/* ============================================================
   WENDY PORTFOLIO — styles.css — Full Design System v3
   ============================================================ */

/* ============================================================
   1. CSS CUSTOM PROPERTIES
   ============================================================ */
:root {
  /* MONO MODE (default) */
  --bg:               #060606;
  --bg-2:             #111111;
  --bg-3:             #1a1a1a;
  --fg:               #EDEDED;
  --fg-muted:         #888888;
  --fg-faint:         #444444;
  --border:           rgba(255,255,255,0.08);
  --border-hover:     rgba(255,255,255,0.28);
  --accent:           #FFFFFF;
  --accent-2:         #cccccc;
  --accent-3:         #888888;
  --accent-glow:      none;
  --surface:          #111111;
  --muted:            #444444;
  --dim:              #222222;
  --card-bg:          rgba(255,255,255,0.03);
  --card-bg-hover:    rgba(255,255,255,0.06);
  --shape-color:      rgba(255,255,255,0.06);
  --shape-fill:       rgba(255,255,255,0.02);
  --text-muted:       #555555;

  /* Typography */
  --font-display:  'Space Mono', monospace;
  --font-body:     'DM Sans', sans-serif;
  --font-label:    'Syne', sans-serif;

  --fs-hero:  clamp(4rem, 9vw, 10rem);
  --fs-xl:    clamp(2rem, 4vw, 4.5rem);
  --fs-lg:    clamp(1.4rem, 2.5vw, 2.2rem);
  --fs-md:    clamp(1.05rem, 1.6vw, 1.25rem);
  --fs-base:  1rem;
  --fs-sm:    0.875rem;
  --fs-xs:    0.75rem;
  --fs-mono:  0.75rem;

  /* Spacing */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  2rem;
  --space-lg:  4rem;
  --space-xl:  7rem;
  --space-2xl: 12rem;

  /* Easing */
  --ease-spring:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out:     cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out:  cubic-bezier(0.65, 0, 0.35, 1);

  /* Misc */
  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --radius-pill: 999px;
  --nav-height:  72px;
  --transition:  0.45s var(--ease-spring);
}

/* COLOUR MODE overrides */
body.color-mode {
  --bg:               #04040F;
  --bg-2:             #0a0a1f;
  --bg-3:             #10102a;
  --fg:               #E0F5F0;
  --fg-muted:         #7aafa8;
  --fg-faint:         #3a6060;
  --border:           rgba(0,245,212,0.12);
  --border-hover:     rgba(0,245,212,0.45);
  --accent:           #00F5D4;
  --accent-2:         #FFB703;
  --accent-3:         #FF4D6D;
  --accent-glow:      0 0 28px rgba(0,245,212,0.28), 0 0 60px rgba(0,245,212,0.10);
  --surface:          rgba(0,245,212,0.05);
  --card-bg:          rgba(0,245,212,0.04);
  --card-bg-hover:    rgba(0,245,212,0.08);
  --shape-color:      rgba(0,245,212,0.12);
  --shape-fill:       rgba(0,245,212,0.04);
  --text-muted:       #4a8a88;
}

/* ============================================================
   2. RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: auto;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.75;
  overflow-x: hidden;
  cursor: none;
  transition: background-color 0.5s var(--ease-out), color 0.5s var(--ease-out);
}

@media (pointer: coarse) { body { cursor: auto; } }

a   { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
ul  { list-style: none; }
button { cursor: none; border: none; background: none; font: inherit; color: inherit; }
::selection { background: var(--accent); color: var(--bg); }

/* Screen-reader only utility */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ============================================================
   3. SCROLL PROGRESS BAR
   ============================================================ */
#scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 1px;
  width: 0%;
  z-index: 10000;
  background: var(--fg);
  transition: background 0.5s ease;
  pointer-events: none;
}
body.color-mode #scroll-progress {
  background: linear-gradient(to right, var(--accent), var(--accent-2));
}

/* ============================================================
   4. CURTAIN PANELS
   ============================================================ */
#curtain {
  position: fixed; inset: 0;
  z-index: 9997;
  pointer-events: none;
}
.curtain-panel {
  position: absolute;
  left: 0; right: 0;
  height: 20.5vh;
  background: #060606;
  transform-origin: top center;
  will-change: transform;
}
.curtain-panel:nth-child(1) { top: 0; }
.curtain-panel:nth-child(2) { top: 20%; }
.curtain-panel:nth-child(3) { top: 40%; }
.curtain-panel:nth-child(4) { top: 60%; }
.curtain-panel:nth-child(5) { top: 80%; }

/* ============================================================
   5. PIXEL CANVAS
   ============================================================ */
#pixel-canvas {
  position: fixed; inset: 0;
  width: 100%; height: 100%;
  z-index: 9996;
  pointer-events: none;
  opacity: 0;
}

/* ============================================================
   6. CUSTOM CURSOR + TRAIL
   ============================================================ */
#cursor-dot {
  position: fixed; top: 0; left: 0;
  width: 8px; height: 8px;
  background: var(--fg);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s ease, background 0.3s ease, width 0.2s var(--ease-spring), height 0.2s var(--ease-spring);
  will-change: transform;
}
body.color-mode #cursor-dot { background: var(--accent); }
#cursor-dot.dot-hidden { opacity: 0; width: 0; height: 0; }

#cursor-ring {
  position: fixed; top: 0; left: 0;
  width: 40px; height: 40px;
  border: 1.5px solid var(--fg);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: width 0.3s var(--ease-spring), height 0.3s var(--ease-spring),
              background 0.3s ease, border-color 0.3s ease, opacity 0.3s ease;
  will-change: transform;
}
body.color-mode #cursor-ring { border-color: var(--accent); }
#cursor-ring.ring-expanded {
  width: 80px; height: 80px;
  background: rgba(255,255,255,0.07);
  border-color: var(--accent);
}
body.color-mode #cursor-ring.ring-expanded { background: rgba(0,245,212,0.10); }
#cursor-ring.ring-hidden { opacity: 0; }

.cursor-trail {
  position: fixed; top: 0; left: 0;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--fg);
  pointer-events: none;
  z-index: 9995;
  transform: translate(-50%, -50%);
  opacity: 0;
  will-change: transform, opacity;
}
body.color-mode .cursor-trail { background: var(--accent); }

/* ============================================================
   7. NAVIGATION
   ============================================================ */
nav#main-nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 9000;
  height: var(--nav-height);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 clamp(1.5rem, 5vw, 4rem);
  transition: background 0.4s var(--ease-out), border-bottom 0.4s ease;
}
nav#main-nav.scrolled {
  background: rgba(6,6,6,0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
body.color-mode nav#main-nav.scrolled { background: rgba(4,4,15,0.88); }

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.5rem; font-weight: 700; letter-spacing: -.03em;
  color: var(--fg); z-index: 9010;
  transition: color var(--transition);
}
.nav-logo:hover { color: var(--accent); }

.nav-links {
  display: flex; gap: var(--space-md); align-items: center;
}
.nav-links a {
  font-family: var(--font-label);
  font-size: var(--fs-xs); font-weight: 600;
  letter-spacing: .15em; text-transform: uppercase;
  color: var(--fg-muted);
  position: relative; padding-bottom: 3px;
  transition: color var(--transition);
}
.nav-links a::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  width: 0; height: 1px; background: var(--accent);
  transition: width .35s var(--ease-spring);
}
.nav-links a:hover,
.nav-links a.active       { color: var(--fg); }
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.nav-right {
  display: flex; align-items: center; gap: 1.2rem;
}

/* Clock / location */
.nav-clock-wrap {
  display: flex; flex-direction: column; align-items: flex-end;
  font-family: var(--font-display);
  font-size: var(--fs-mono); color: var(--text-muted);
  line-height: 1.3;
}
.clock-time { letter-spacing: .06em; }
.clock-location { font-size: 0.65rem; letter-spacing: .08em; opacity: 0.7; }

/* Colourize button */
#colourize-btn {
  flex-shrink: 0;
  padding: .45rem 1.1rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-label);
  font-size: var(--fs-xs); font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--fg);
  cursor: pointer;
  border: 1.5px solid transparent;
  background-image:
    linear-gradient(var(--bg), var(--bg)),
    linear-gradient(135deg, #ff6b6b, #ffd93d, #6bcfff, #c084fc, #ff6b6b);
  background-origin: border-box;
  background-clip: padding-box, border-box;
  background-size: 100% 100%, 300% 300%;
  animation: colourize-border 4s linear infinite;
  transition: color var(--transition), box-shadow var(--transition), transform .2s var(--ease-spring);
}
#colourize-btn:hover {
  color: #fff;
  box-shadow: 0 0 18px rgba(199,120,246,.4);
  transform: scale(1.05);
}
body.color-mode #colourize-btn {
  background-image:
    linear-gradient(var(--bg), var(--bg)),
    linear-gradient(135deg, #00F5D4, #FFB703, #FF4D6D, #00F5D4);
  color: var(--accent);
  box-shadow: var(--accent-glow);
}
@keyframes colourize-border {
  0%   { background-position: 0% 50%, 0% 50%; }
  50%  { background-position: 0% 50%, 100% 50%; }
  100% { background-position: 0% 50%, 0% 50%; }
}

/* Hamburger */
.nav-hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 4px; z-index: 9010;
}
.nav-hamburger span {
  display: block; width: 26px; height: 2px;
  background: var(--fg); border-radius: 2px;
  transition: transform .35s var(--ease-spring), opacity .3s ease, background var(--transition);
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
#mobile-menu {
  position: fixed; inset: 0; z-index: 9005;
  background: var(--bg);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: var(--space-md);
  transform: translateX(100%);
  transition: transform .55s var(--ease-spring), background var(--transition);
}
#mobile-menu.open { transform: translateX(0); }
.mobile-close {
  position: absolute; top: 1.5rem; right: 1.5rem;
  font-size: 1.5rem; color: var(--fg-muted); cursor: pointer;
  transition: color var(--transition);
}
.mobile-close:hover { color: var(--fg); }
.mobile-link {
  font-family: var(--font-display);
  font-size: var(--fs-lg); font-weight: 700;
  color: var(--fg);
  opacity: 0; transform: translateX(-30px);
  transition: color var(--transition), opacity .4s var(--ease-spring), transform .4s var(--ease-spring);
}
#mobile-menu.open .mobile-link { opacity: 1; transform: translateX(0); }
#mobile-menu.open .mobile-link:nth-child(2) { transition-delay: .06s; }
#mobile-menu.open .mobile-link:nth-child(3) { transition-delay: .12s; }
#mobile-menu.open .mobile-link:nth-child(4) { transition-delay: .18s; }
#mobile-menu.open .mobile-link:nth-child(5) { transition-delay: .24s; }
#mobile-menu.open .mobile-link:nth-child(6) { transition-delay: .30s; }
.mobile-link:hover { color: var(--accent); }

/* ============================================================
   8. BUTTONS
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .85rem 2rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-label);
  font-size: var(--fs-sm); font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase;
  cursor: pointer;
  transition: background var(--transition), color var(--transition),
              box-shadow var(--transition), border-color var(--transition), transform .15s ease;
  will-change: transform;
}
.btn-primary {
  background: var(--fg); color: var(--bg);
  border: 1.5px solid var(--fg);
}
.btn-primary:hover { box-shadow: var(--accent-glow); }
body.color-mode .btn-primary {
  background: var(--accent); border-color: var(--accent); color: var(--bg);
  box-shadow: var(--accent-glow);
}
.btn-ghost {
  background: transparent; color: var(--fg);
  border: 1.5px solid var(--border-hover);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); box-shadow: var(--accent-glow); }

/* ============================================================
   9. SECTION LABEL / HEADING UTILITIES
   ============================================================ */
.section-label {
  display: flex; align-items: center; gap: 1rem;
  font-family: var(--font-label);
  font-size: var(--fs-xs); font-weight: 700;
  letter-spacing: .3em; text-transform: uppercase;
  color: var(--fg-muted); margin-bottom: var(--space-md);
  transition: color var(--transition);
}
.section-label::after {
  content: ''; flex: 1; max-width: 60px; height: 1px;
  background: var(--border); transition: background var(--transition);
}

.section-heading {
  font-family: var(--font-label);
  font-size: var(--fs-xl); font-weight: 700; line-height: 1.1;
  color: var(--fg); transition: color var(--transition);
}

/* Split-heading word wrap utility (set by JS) */
.split-heading .word-outer {
  display: inline-block; overflow: hidden;
  vertical-align: bottom;
}
.split-heading .word-inner {
  display: inline-block;
  will-change: transform;
}

/* ============================================================
   10. MARQUEE TICKERS
   ============================================================ */
.marquee-section {
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 1.1rem 0;
  background: var(--bg-2);
  transition: background var(--transition), border-color var(--transition);
}
.marquee-track {
  display: flex; width: max-content;
  animation: marquee-ltr 35s linear infinite;
}
.marquee-rtl { animation: marquee-rtl 35s linear infinite; }
.marquee-track:hover, .marquee-rtl:hover { animation-play-state: paused; }
.marquee-inner {
  display: flex; align-items: center; white-space: nowrap;
}
.marquee-item {
  font-family: var(--font-label);
  font-size: var(--fs-sm); font-weight: 600; letter-spacing: .08em;
  color: var(--fg-muted); padding: 0 2rem;
  transition: color var(--transition);
}
.marquee-sep { color: var(--accent); font-size: .5rem; line-height: 1; }

@keyframes marquee-ltr { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes marquee-rtl { from { transform: translateX(0); } to { transform: translateX(50%); } }

.skills-marquee { margin: var(--space-md) 0; border-radius: var(--radius-sm); }

/* ============================================================
   11. HERO SECTION
   ============================================================ */
#hero {
  position: relative; min-height: 100vh; min-height: 100svh;
  display: flex; align-items: center;
  overflow: hidden;
  padding: var(--nav-height) clamp(1.5rem, 5vw, 5rem) var(--space-lg);
}

/* Three.js canvas */
#hero-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  z-index: 0; pointer-events: none;
}

/* Floating shapes */
.hero-shapes {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
}
.hero-shape {
  position: absolute;
  color: var(--shape-color);
  transition: color var(--transition);
}
.shape-circle  { width: 320px; top: 8%;  right: 42%; opacity: .55; }
.shape-pill    { width: 240px; bottom: 22%; right: 12%; opacity: .45; }
.shape-hex     { width: 180px; top: 25%; right: 5%;  opacity: .50; }
.shape-square  { width: 140px; top: 60%; right: 38%; opacity: .35; }
.shape-diamond { width: 110px; bottom: 35%; left: 5%; opacity: .40; }

body.color-mode .hero-shape { color: var(--shape-color); }

/* Portrait */
.hero-portrait-wrap {
  position: absolute; top: 0; right: 0;
  width: 45%; height: 100%;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 35%);
  mask-image: linear-gradient(to right, transparent 0%, black 35%);
  z-index: 1; pointer-events: none;
  opacity: .55;
  transition: opacity var(--transition);
}
body.color-mode .hero-portrait-wrap { opacity: .35; }
.hero-portrait {
  width: 100%; height: 100%;
  background-image: url('./images/Me/chairme.png');
  background-size: cover; background-position: center top;
}

/* Hero content */
.hero-content {
  position: relative; z-index: 2;
  max-width: 660px;
  display: flex; flex-direction: column; gap: var(--space-sm);
}

/* Available badge */
.hero-badge {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--font-label);
  font-size: var(--fs-xs); font-weight: 600; letter-spacing: .1em; text-transform: uppercase;
  color: var(--fg-muted); border: 1px solid var(--border);
  border-radius: var(--radius-pill); padding: .35rem .9rem; width: fit-content;
  transition: border-color var(--transition), color var(--transition);
}
body.color-mode .hero-badge { border-color: rgba(0,245,212,.3); color: var(--accent); }

.pulse-dot {
  width: 7px; height: 7px;
  background: #4ade80; border-radius: 50%;
  animation: pulse-glow 1.4s ease-in-out infinite;
}
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(74,222,128,.6); }
  50%       { box-shadow: 0 0 0 5px rgba(74,222,128,0); }
}

/* Hero name — huge display, two lines */
.hero-name {
  font-family: var(--font-display);
  font-size: var(--fs-hero); font-weight: 700;
  letter-spacing: -.04em; line-height: .92;
  text-transform: uppercase;
  display: flex; flex-direction: column;
  transition: color var(--transition);
}
.hero-name-line1 { color: var(--fg); }
.hero-name-line2 { color: var(--accent); transition: color var(--transition); }

/* Clip-path wipe for hero name on entry */
.hero-name-line1,
.hero-name-line2 { clip-path: inset(0 100% 0 0); }
.hero-name-line1.revealed,
.hero-name-line2.revealed { clip-path: inset(0 0% 0 0); transition: clip-path 1s var(--ease-out); }

/* Role typewriter */
.hero-role-wrapper {
  font-family: var(--font-display);
  font-size: var(--fs-md); color: var(--fg-muted);
  min-height: 2em; display: flex; align-items: center; gap: .25em;
  transition: color var(--transition);
}
.hero-role-text { color: var(--accent); transition: color var(--transition); }
.hero-cursor {
  display: inline-block; color: var(--accent);
  animation: blink .8s step-end infinite;
  transition: color var(--transition);
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

.hero-bio {
  font-size: var(--fs-base); color: var(--fg-muted); max-width: 480px;
  transition: color var(--transition);
}

.hero-ctas { display: flex; flex-wrap: wrap; gap: var(--space-sm); margin-top: var(--space-xs); }

.hero-stack { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: var(--space-xs); }
.stack-tag {
  font-family: var(--font-label);
  font-size: var(--fs-xs); font-weight: 600; letter-spacing: .05em;
  color: var(--fg-faint); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: .25rem .65rem;
  transition: color var(--transition), border-color var(--transition);
}

/* Play button */
.hero-play-area {
  position: absolute; bottom: clamp(2rem,5vh,4rem); left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: .75rem;
  z-index: 3;
}
.play-ring-wrap {
  position: relative; width: 80px; height: 80px;
  display: flex; align-items: center; justify-content: center;
}
.play-progress-svg {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  transform: rotate(-90deg);
}
.play-ring-bg {
  fill: none; stroke: var(--border); stroke-width: 2;
}
.play-ring-fill {
  fill: none; stroke: var(--accent);
  stroke-width: 2; stroke-linecap: round;
  stroke-dasharray: 213.6; stroke-dashoffset: 213.6;
  transition: stroke var(--transition), stroke-dashoffset .2s ease;
}
#play-btn {
  position: relative; z-index: 1;
  width: 60px; height: 60px; border-radius: 50%;
  border: 1.5px solid var(--border-hover); background: transparent;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; color: var(--fg); cursor: pointer;
  transition: border-color var(--transition), box-shadow var(--transition),
              color var(--transition), transform .2s ease;
}
#play-btn:hover { border-color: var(--accent); box-shadow: var(--accent-glow); color: var(--accent); transform: scale(1.08); }

.play-label {
  font-family: var(--font-label);
  font-size: var(--fs-xs); letter-spacing: .12em; text-transform: uppercase;
  color: var(--fg-muted); transition: color var(--transition);
}

/* Scroll hint */
.scroll-hint {
  position: absolute; bottom: clamp(1.5rem,4vh,3rem); right: clamp(1.5rem,5vw,4rem);
  display: flex; flex-direction: column; align-items: center; gap: .4rem; z-index: 3;
}
.scroll-hint-text {
  font-family: var(--font-label); font-size: var(--fs-xs); letter-spacing: .18em; text-transform: uppercase;
  color: var(--fg-faint); writing-mode: vertical-rl;
}
.scroll-arrow {
  font-size: 1rem; color: var(--fg-faint);
  animation: bounce-down 1.8s ease-in-out infinite;
}
@keyframes bounce-down { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(6px); } }

/* ============================================================
   12. STORYTELLING SECTION
   ============================================================ */
/* ============================================================
   12b. ASCII INTRO OVERLAY
   ============================================================ */
.ascii-intro {
  position: fixed; inset: 0; z-index: 9999;
  display: flex; /* always in layout */
  visibility: hidden; /* hidden until .visible */
  align-items: center; justify-content: center;
  background: var(--bg);
  transition: background var(--transition);
  overflow: hidden;
  cursor: pointer;
}
.ascii-intro.visible {
  visibility: visible;
}
.ascii-intro.ascii-done {
  display: none;
  pointer-events: none;
}

/* Full-screen pixel dissolve canvas sits on top of ASCII text during transition */
.ascii-pixel-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  z-index: 2;
  pointer-events: none;
  opacity: 0;
}
.ascii-intro.dissolving .ascii-pixel-canvas { opacity: 1; }

.ascii-intro-inner {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: center;
  padding: 2rem;
  max-width: 100vw; overflow: hidden;
  width: 100%;
}
.ascii-columns {
  display: flex;
  align-items: center;
  gap: clamp(2rem, 5vw, 5rem);
  flex-wrap: wrap;
  justify-content: center;
}
.ascii-text-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.5rem;
}
.ascii-robot-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}
.robot-canvas {
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  width: clamp(140px, 18vw, 220px);
  height: auto;
  display: block;
  /* subtle CRT outline */
  filter: drop-shadow(0 0 10px rgba(0,232,200,0.3));
}
body.color-mode .robot-canvas {
  filter: drop-shadow(0 0 14px rgba(0,245,212,0.45));
}
.robot-label {
  font-family: 'Courier New', Courier, monospace;
  font-size: clamp(7px, 0.8vw, 11px);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin: 0;
  transition: color var(--transition);
}
body.color-mode .robot-label { color: var(--accent); }

/* The ASCII art block */
.ascii-art {
  font-family: 'Courier New', Courier, monospace;
  font-size: clamp(4px, 1.05vw, 12px);
  line-height: 1.15;
  letter-spacing: 0.02em;
  color: var(--fg);
  white-space: pre;
  margin: 0;
  text-shadow: 0 0 8px rgba(255,255,255,0.15);
  transition: color var(--transition);
  user-select: none;
}
body.color-mode .ascii-art {
  color: var(--accent);
  text-shadow: 0 0 12px rgba(0,245,212,0.35);
}

@keyframes asciiReveal {
  0%   { opacity: 0; filter: blur(8px); transform: scale(0.94); }
  40%  { opacity: 0.6; filter: blur(2px); transform: scale(0.98); }
  100% { opacity: 1; filter: blur(0); transform: scale(1); }
}

/* Scan-line over the ASCII */
.ascii-intro::before {
  content: '';
  position: absolute; inset: 0; z-index: 3; pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    rgba(0,0,0,0.06) 3px,
    rgba(0,0,0,0.06) 4px
  );
}

/* CRT flicker noise overlay */
.ascii-intro::after {
  content: '';
  position: absolute; inset: 0; z-index: 4; pointer-events: none;
  opacity: 0.03;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  animation: crtNoise 0.08s steps(1) infinite;
}
@keyframes crtNoise {
  0%   { background-position: 0 0; }
  25%  { background-position: -15px 8px; }
  50%  { background-position: 9px -12px; }
  75%  { background-position: -6px 18px; }
  100% { background-position: 4px -5px; }
}

/* Prompt below */
.ascii-sub {
  display: flex; align-items: center; gap: .75rem;
}
.ascii-prompt {
  font-family: 'Courier New', Courier, monospace;
  font-size: clamp(9px, 1.1vw, 13px);
  letter-spacing: .2em; text-transform: uppercase;
  color: var(--fg-muted);
  transition: color var(--transition);
}
.ascii-blink {
  font-family: 'Courier New', Courier, monospace;
  font-size: clamp(9px, 1.1vw, 13px);
  color: var(--fg-muted);
  animation: blockBlink 1.1s step-start infinite;
  transition: color var(--transition);
}
body.color-mode .ascii-prompt,
body.color-mode .ascii-blink { color: var(--accent); }
@keyframes blockBlink { 0%,49% { opacity: 1; } 50%,100% { opacity: 0; } }

#storytelling {
  position: relative; min-height: 100vh; min-height: 100svh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;   /* both columns fill the row height */
  background: var(--bg-2);
  overflow: hidden;
  padding: var(--space-xl) 0 var(--space-xl) clamp(1.5rem,5vw,5rem);
  transition: background var(--transition);
}
.story-inner {
  position: relative; z-index: 2;
  width: 100%;
  display: flex; flex-direction: column; justify-content: center; gap: var(--space-md);
  padding-right: clamp(1.5rem,5vw,5rem);
}
@media (max-width: 900px) {
  .story-inner { max-width: 100%; padding-right: clamp(1.5rem,5vw,5rem); }

  /* Stack: photo appears above the text on mobile */
  #storytelling {
    grid-template-columns: 1fr;
    padding: 0 0 var(--space-xl);
  }
  .story-photo-wrap {
    order: -1;
    position: relative; right: auto; top: auto; bottom: auto;
    width: 100%;
    height: clamp(220px, 55vw, 380px);
  }
  .story-photo-wrap::before {
    background: linear-gradient(to bottom, transparent 40%, var(--bg-2) 100%);
  }
  .story-inner {
    padding: var(--space-md) clamp(1.5rem,5vw,5rem) 0;
  }
}

/* Background number decoration */
.story-number {
  position: absolute; right: -2rem; top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-display);
  font-size: clamp(8rem, 25vw, 20rem); font-weight: 700;
  color: var(--fg); opacity: .04; line-height: 1;
  pointer-events: none; z-index: 0;
  transition: color var(--transition);
}

/* Floating shapes */
.story-shapes {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
}
.story-shape { position: absolute; color: var(--shape-color); transition: color var(--transition); }
.ss1 { width: 300px; right: -80px; top: 10%; opacity: .4; }
.ss2 { width: 160px; left: 5%;  bottom: 25%; opacity: .35; }
.ss3 { width: 130px; right: 15%; bottom: 15%; opacity: .45; }

/* Morphing headline */
.story-headline-wrap {
  position: relative; z-index: 2; overflow: hidden;
}
.story-headline {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 7rem); font-weight: 700;
  line-height: 1.05; color: var(--fg);
  transition: color var(--transition);
}

.story-narrative {
  font-size: var(--fs-md); color: var(--fg-muted); max-width: 640px;
  line-height: 1.8; position: relative; z-index: 2;
  transition: color var(--transition);
}

/* Story section photo — right grid column, fills full section height */
.story-photo-wrap {
  position: relative;
  width: 100%; height: 100%;
  z-index: 1; pointer-events: none; overflow: hidden;
}
.story-photo-wrap::before {
  content: ''; position: absolute; inset: 0; z-index: 2;
  background: linear-gradient(to right, var(--bg-2) 0%, rgba(0,0,0,0) 35%);
  pointer-events: none; transition: background var(--transition);
}
.story-photo-frame {
  width: 100%; height: 100%; overflow: hidden;
}
.story-photo-img {
  display: block; width: 100%; height: 100%;
  object-fit: cover; object-position: center top;
  filter: grayscale(15%) contrast(1.04);
  transition: filter var(--transition);
}
body.color-mode .story-photo-img { filter: grayscale(0%) contrast(1.04); }

/* ============================================================
   12c. EXTENDED ABOUT SECTION
   ============================================================ */
#about-extended {
  background: var(--bg);
  padding: var(--space-xl) clamp(1.5rem,5vw,5rem);
  transition: background var(--transition);
}

/* Stats row */
.about-stats-row {
  max-width: 1100px; margin: 0 auto var(--space-2xl);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  padding: var(--space-lg) var(--space-md);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--card-bg);
  transition: background var(--transition), border-color var(--transition);
}
@media (max-width: 900px)  { .about-stats-row { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 500px)  { .about-stats-row { grid-template-columns: 1fr 1fr; gap: var(--space-sm); } }

.about-stat {
  display: flex; flex-direction: column; align-items: center;
  gap: .3rem; text-align: center;
  padding: var(--space-sm);
}
.about-stat-num {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 4rem); font-weight: 700; line-height: 1;
  color: var(--fg); transition: color var(--transition);
}
body.color-mode .about-stat-num { color: var(--accent); }
.about-stat-unit {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2.5rem); font-weight: 700;
  color: var(--accent); margin-left: .1em;
  transition: color var(--transition);
}
.about-stat-label {
  font-family: var(--font-label); font-size: var(--fs-xs); font-weight: 600;
  letter-spacing: .15em; text-transform: uppercase;
  color: var(--fg-muted); margin-top: .2rem;
  transition: color var(--transition);
}

/* ============================================================
   DESKTOP MINI-GAME (replaces flip cards)
   ============================================================ */
.about-desktop {
  max-width: 1000px; margin: 0 auto var(--space-2xl);
  perspective: 1600px;
}

/* ---- 3D monitor wrapper ---- */
.desktop-ui {
  display: flex; flex-direction: column; align-items: center;
  transform-style: preserve-3d;
  animation: monitorFloat 6s ease-in-out infinite;
  will-change: transform;
}
.about-desktop:hover .desktop-ui {
  animation-play-state: paused;
}
@keyframes monitorFloat {
  0%,100% { transform: translateY(0px); }
  50%      { transform: translateY(-10px); }
}

/* ---- Outer bezel (the grey plastic shell) ---- */
.desktop-bezel {
  position: relative;
  padding: 18px 18px 12px;
  border-radius: 18px;
  background: linear-gradient(160deg, #d0d0d0 0%, #a8a8a8 40%, #888 100%);
  box-shadow:
    /* right face illusion */
    8px 8px 0 0 #707070,
    /* bottom face illusion */
    0 10px 0 0 #666,
    /* outer ambient shadow */
    12px 24px 60px rgba(0,0,0,.7),
    inset 0 1px 0 rgba(255,255,255,.35),
    inset 0 -2px 0 rgba(0,0,0,.2);
  transform-style: preserve-3d;
}
body.color-mode .desktop-bezel {
  background: linear-gradient(160deg, #1e2a2a 0%, #141e1e 40%, #0d1414 100%);
  box-shadow:
    8px 8px 0 0 #081010,
    0 10px 0 0 rgba(0,245,212,.15),
    12px 24px 60px rgba(0,0,0,.8),
    inset 0 1px 0 rgba(0,245,212,.15),
    inset 0 -2px 0 rgba(0,0,0,.3);
}

/* ---- Screen inset ---- */
/* Screen gloss highlight */
.desktop-screen::after {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 45%;
  background: linear-gradient(180deg, rgba(255,255,255,.07) 0%, transparent 100%);
  border-radius: 4px 4px 0 0;
  pointer-events: none; z-index: 10;
}
/* Bottom chin of bezel */
.desktop-chin {
  height: 24px;
  background: inherit;
  border-radius: 0 0 6px 6px;
  display: flex; align-items: center; justify-content: center;
  margin-top: 2px;
}
.desktop-chin-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #ccc, #888);
  box-shadow: inset 0 1px 2px rgba(0,0,0,.4);
}
body.color-mode .desktop-chin-dot {
  background: radial-gradient(circle at 35% 35%, rgba(0,245,212,.6), rgba(0,245,212,.2));
  box-shadow: 0 0 6px rgba(0,245,212,.5);
}
.desktop-screen {
  width: 100%;
  background: #0d0d0d;
  border-radius: 12px 12px 0 0;
  border: 1px solid rgba(255,255,255,.09);
  overflow: hidden;
  height: 380px; max-height: 380px;
  display: flex; flex-direction: column;
  box-shadow: inset 0 0 40px rgba(0,0,0,.8), 0 0 0 1px #111;
  position: relative;
  transition: border-color var(--transition);
}
body.color-mode .desktop-screen {
  border-color: rgba(0,245,212,.18);
  box-shadow: inset 0 0 40px rgba(0,0,0,.8), 0 0 0 1px rgba(0,245,212,.1), 0 0 20px rgba(0,245,212,.05);
}
.desktop-topbar {
  display: flex; align-items: center; gap: 1rem;
  padding: .6rem 1rem;
  background: #1a1a1a;
  border-bottom: 1px solid rgba(255,255,255,.06);
  flex-shrink: 0;
}
.desktop-dots { display: flex; gap: .4rem; flex-shrink: 0; }
.dd-dot { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.dd-red    { background: #ff5f57; }
.dd-yellow { background: #ffbd2e; }
.dd-green  { background: #28ca41; }
.desktop-title {
  font-family: var(--font-label); font-size: .68rem;
  letter-spacing: .1em; color: rgba(255,255,255,.3);
  flex: 1; text-align: center;
}
.taskbar-time {
  font-family: var(--font-label); font-size: .68rem;
  color: rgba(255,255,255,.35); flex-shrink: 0;
}
.desktop-body {
  display: flex; flex: 1; min-height: 0;
  overflow: hidden;
}
.desktop-sidebar {
  width: 155px; flex-shrink: 0;
  background: #121212;
  border-right: 1px solid rgba(255,255,255,.06);
  display: flex; flex-direction: column; gap: .15rem;
  padding: .6rem .4rem;
  overflow-y: auto;
}
.desktop-icon {
  display: flex; align-items: center; gap: .55rem;
  padding: .45rem .6rem; border-radius: 6px;
  border: none; background: transparent; cursor: pointer;
  text-align: left; width: 100%;
  transition: background .15s;
}
.desktop-icon:hover { background: rgba(255,255,255,.06); }
.desktop-icon.active { background: rgba(255,255,255,.11); }
body.color-mode .desktop-icon.active { background: rgba(0,245,212,.12); }
.di-icon { font-size: .95rem; flex-shrink: 0; line-height: 1; }
.di-name {
  font-family: var(--font-label); font-size: .62rem;
  letter-spacing: .03em; color: rgba(255,255,255,.5);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.desktop-icon.active .di-name,
.desktop-icon:hover   .di-name { color: rgba(255,255,255,.85); }
body.color-mode .desktop-icon.active .di-name { color: var(--accent); }
.desktop-viewer {
  flex: 1; display: flex; flex-direction: column; min-width: 0;
  background: #0a0a0a;
}
.dv-title-bar {
  padding: .45rem 1.2rem;
  background: #141414;
  border-bottom: 1px solid rgba(255,255,255,.06);
  flex-shrink: 0;
}
.dv-filename {
  font-family: var(--font-label); font-size: .65rem;
  letter-spacing: .08em; color: rgba(255,255,255,.38);
}
.dv-content {
  flex: 1; padding: 1.4rem 1.6rem;
  overflow-y: auto; overflow-x: hidden;
  font-family: 'Courier New', Courier, monospace;
  font-size: .8rem; line-height: 1.8;
  color: rgba(255,255,255,.7);
}
.dv-line { display: block; }
.dv-blank { display: block; height: .6em; }
.dv-comment { color: rgba(255,255,255,.28); font-style: italic; }
.dv-head    { color: #fff; font-weight: 700; font-size: .9rem; display: block; margin-bottom: .3em; }
.dv-accent  { color: #7ee8fa; }
body.color-mode .dv-accent  { color: var(--accent); }
.dv-key     { color: #f8b878; }
.dv-str     { color: #a8e6a3; }
/* Laptop stand */
.desktop-stand { display: flex; flex-direction: column; align-items: center; }
.desktop-stand-neck {
  width: 72px; height: 22px;
  background: linear-gradient(90deg, #aaa 0%, #ccc 40%, #999 100%);
  clip-path: polygon(18% 0%, 82% 0%, 100% 100%, 0% 100%);
  box-shadow: 2px 2px 0 #777;
}
body.color-mode .desktop-stand-neck {
  background: linear-gradient(90deg, #0d1a1a 0%, #1a2e2e 40%, #0a1414 100%);
  box-shadow: 2px 2px 0 rgba(0,245,212,.15);
}
.desktop-stand-base {
  width: 200px; height: 12px;
  background: linear-gradient(180deg, #bbb 0%, #999 100%);
  border-radius: 0 0 12px 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,.5), 2px 2px 0 #777;
}
body.color-mode .desktop-stand-base {
  background: linear-gradient(180deg, #1a2e2e 0%, #0d1a1a 100%);
  box-shadow: 0 4px 12px rgba(0,0,0,.7), 2px 2px 0 rgba(0,245,212,.1);
}
@media (max-width: 700px) {
  .desktop-sidebar { width: 110px; }
  .desktop-body    { height: 280px; }
  .dv-content      { padding: 1rem; }
}

/* Timeline — 3-column grid: year | dot | content (no overlap) */
.about-timeline {
  max-width: 900px; margin: 0 auto;
}
.about-tl-track {
  display: flex; flex-direction: column;
  position: relative; padding: 0;
}
/* Vertical line centred in dot column (col2 starts at 5.5rem, width 2rem → center = 6.5rem) */
.about-tl-track::before {
  content: ''; position: absolute;
  left: 6.5rem; top: 1rem; bottom: 1rem;
  width: 1px; background: var(--border);
  transition: background var(--transition);
}
.about-tl-item {
  display: grid;
  grid-template-columns: 5.5rem 2rem 1fr;
  align-items: start;
  position: relative;
  padding-bottom: var(--space-md);
  opacity: 0; transform: translateX(-16px);
  transition: opacity .5s var(--ease-out), transform .5s var(--ease-out);
}
.about-tl-item.tl-visible { opacity: 1; transform: translateX(0); }
.about-tl-item:last-child  { padding-bottom: 0; }

.about-tl-year {
  grid-column: 1; grid-row: 1;
  font-family: var(--font-display); font-size: var(--fs-xs);
  font-weight: 700; color: var(--accent);
  letter-spacing: .06em; text-align: right;
  padding: .2rem .5rem 0 0; white-space: nowrap;
  position: static;
  transition: color var(--transition);
}
.about-tl-dot {
  grid-column: 2; grid-row: 1;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--bg); border: 2px solid var(--border);
  margin: .25rem auto 0;
  transform: scale(0); z-index: 1;
  transition: transform .4s var(--ease-spring), border-color var(--transition),
              background var(--transition), box-shadow var(--transition);
}
.about-tl-item.tl-visible .about-tl-dot {
  transform: scale(1); border-color: var(--accent);
}
body.color-mode .about-tl-item.tl-visible .about-tl-dot {
  box-shadow: 0 0 10px rgba(0,245,212,.5);
}
.about-tl-content {
  grid-column: 3; grid-row: 1;
  padding: 0 0 0 .75rem;
}
.about-tl-content h4 {
  font-family: var(--font-display); font-size: var(--fs-md); font-weight: 700;
  color: var(--fg); margin-bottom: .3rem;
  transition: color var(--transition);
}
.about-tl-content p {
  font-size: var(--fs-sm); color: var(--fg-muted); line-height: 1.65;
  max-width: 520px; transition: color var(--transition);
}
.about-tl-now .about-tl-dot {
  background: var(--accent); border-color: var(--accent);
  box-shadow: 0 0 14px rgba(255,255,255,.4);
}
body.color-mode .about-tl-now .about-tl-dot {
  box-shadow: 0 0 14px rgba(0,245,212,.6);
}

/* ============================================================
   13. SKILLS SECTION
   ============================================================ */
#skills {
  padding: var(--space-xl) clamp(1.5rem,5vw,5rem);
  background: var(--bg); transition: background var(--transition);
  position: relative; overflow: hidden;
}
/* Aurora blob background */
#skills::before,
#skills::after {
  content: ''; position: absolute; z-index: 0;
  border-radius: 50%; pointer-events: none;
  filter: blur(80px); opacity: .18;
}
#skills::before {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(120,80,255,1) 0%, transparent 70%);
  top: -200px; left: -100px;
  animation: auroraA 12s ease-in-out infinite alternate;
}
#skills::after {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(0,200,180,1) 0%, transparent 70%);
  bottom: -150px; right: -80px;
  animation: auroraB 15s ease-in-out infinite alternate;
}
body.color-mode #skills::before { opacity: .12; }
body.color-mode #skills::after  { opacity: .12; }
@keyframes auroraA {
  0%   { transform: translate(0,0) scale(1); }
  100% { transform: translate(120px, 80px) scale(1.2); }
}
@keyframes auroraB {
  0%   { transform: translate(0,0) scale(1); }
  100% { transform: translate(-80px, -60px) scale(1.15); }
}
#skills > :not(.skills-system-bg) { position: relative; z-index: 1; }

.skills-system-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.skills-system-bg::before {
  content: '';
  position: absolute;
  inset: -10%;
  background:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(circle at center, rgba(0,0,0,.92) 25%, transparent 78%);
  opacity: .35;
  animation: skillsGridFloat 24s linear infinite;
}
.skills-system-bg::after {
  content: '';
  position: absolute;
  inset: -20% 0;
  background: linear-gradient(180deg, transparent 0%, rgba(126,232,250,.08) 48%, transparent 52%, transparent 100%);
  opacity: .7;
  animation: skillsScan 10s linear infinite;
}
.skills-system-core {
  position: absolute;
  left: 50%;
  top: 48%;
  width: 34rem;
  height: 34rem;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(126,232,250,.12) 0%, rgba(126,232,250,.05) 24%, rgba(126,232,250,0) 68%);
  filter: blur(8px);
  animation: skillsCorePulse 8s ease-in-out infinite;
}
.skills-network-map {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: .38;
  filter: drop-shadow(0 0 12px rgba(126,232,250,.08));
}
.skills-network-map path {
  stroke: rgba(126,232,250,.35);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-dasharray: 12 14;
  animation: skillsDataFlow 12s linear infinite;
}
.skills-network-map path:nth-child(2) { animation-duration: 14s; }
.skills-network-map path:nth-child(3) {
  stroke: rgba(255,183,3,.22);
  animation-duration: 18s;
}
.skills-network-map path:nth-child(4) { animation-duration: 16s; }

.sys-node,
.sys-packet,
.sys-label {
  position: absolute;
}
.sys-node {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(126,232,250,.9);
  box-shadow: 0 0 0 6px rgba(126,232,250,.08), 0 0 14px rgba(126,232,250,.55);
  animation: skillsNodePulse 4.4s ease-in-out infinite;
}
.node-a { top: 30%; left: 23%; animation-delay: 0s; }
.node-b { top: 39%; left: 39%; animation-delay: .8s; }
.node-c { top: 24%; left: 58%; animation-delay: 1.6s; }
.node-d { top: 46%; left: 75%; animation-delay: .4s; }
.node-e { top: 66%; left: 53%; animation-delay: 1.2s; }
.node-f {
  top: 56%;
  left: 84%;
  background: rgba(255,183,3,.9);
  box-shadow: 0 0 0 6px rgba(255,183,3,.08), 0 0 14px rgba(255,183,3,.4);
}

.sys-packet {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 10px rgba(255,255,255,.7);
  opacity: .9;
}
.packet-a { animation: skillsPacketA 8s linear infinite; }
.packet-b {
  background: rgba(126,232,250,1);
  animation: skillsPacketB 10s linear infinite;
}
.packet-c {
  background: rgba(255,183,3,1);
  animation: skillsPacketC 11s linear infinite;
}

.sys-label {
  padding: .45rem .7rem;
  border: 1px solid rgba(126,232,250,.18);
  border-radius: 999px;
  background: rgba(5,10,18,.56);
  backdrop-filter: blur(6px);
  font-family: var(--font-label);
  font-size: .62rem;
  letter-spacing: .12em;
  color: rgba(255,255,255,.62);
  white-space: nowrap;
  box-shadow: 0 0 20px rgba(0,0,0,.15);
  animation: skillsLabelIdle 7s ease-in-out infinite;
}
.label-a { top: 22%; left: 14%; animation-delay: 0s; }
.label-b { top: 57%; left: 62%; animation-delay: 1.1s; }
.label-c { top: 72%; left: 28%; animation-delay: 2s; }
body.color-mode .sys-label {
  background: rgba(0,18,18,.48);
  color: rgba(240,255,252,.72);
}

@keyframes skillsGridFloat {
  0% { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(46px, 46px, 0); }
}
@keyframes skillsScan {
  0% { transform: translateY(-50%); opacity: 0; }
  10% { opacity: .55; }
  50% { opacity: .78; }
  100% { transform: translateY(50%); opacity: 0; }
}
@keyframes skillsCorePulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: .85; }
  50% { transform: translate(-50%, -50%) scale(1.08); opacity: 1; }
}
@keyframes skillsDataFlow {
  from { stroke-dashoffset: 0; }
  to { stroke-dashoffset: -220; }
}
@keyframes skillsNodePulse {
  0%, 100% { transform: scale(1); opacity: .75; }
  50% { transform: scale(1.45); opacity: 1; }
}
@keyframes skillsLabelIdle {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-6px); }
}
@keyframes skillsPacketA {
  0% { transform: translate(9vw, 55vh) scale(.7); opacity: 0; }
  8% { opacity: 1; }
  30% { transform: translate(24vw, 41vh) scale(1); }
  55% { transform: translate(40vw, 47vh) scale(.9); }
  78% { transform: translate(58vw, 30vh) scale(1); opacity: 1; }
  100% { transform: translate(74vw, 36vh) scale(.7); opacity: 0; }
}
@keyframes skillsPacketB {
  0% { transform: translate(12vw, 25vh) scale(.7); opacity: 0; }
  10% { opacity: 1; }
  35% { transform: translate(27vw, 33vh) scale(1); }
  60% { transform: translate(40vw, 47vh) scale(.9); }
  84% { transform: translate(55vw, 57vh) scale(1); opacity: 1; }
  100% { transform: translate(72vw, 52vh) scale(.7); opacity: 0; }
}
@keyframes skillsPacketC {
  0% { transform: translate(20vw, 16vh) scale(.7); opacity: 0; }
  10% { opacity: 1; }
  34% { transform: translate(28vw, 33vh) scale(1); }
  58% { transform: translate(46vw, 26vh) scale(.9); }
  82% { transform: translate(66vw, 19vh) scale(1); opacity: 1; }
  100% { transform: translate(83vw, 22vh) scale(.7); opacity: 0; }
}

@media (max-width: 900px) {
  .skills-network-map { opacity: .24; }
  .sys-label { display: none; }
  .skills-system-core { width: 22rem; height: 22rem; }
}

.skills-inner { max-width: 1200px; margin: 0 auto; }

.skills-header {
  display: flex; flex-wrap: wrap; align-items: flex-end;
  justify-content: space-between; gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

/* 3D Tilt Card base */
.tilt-card {
  position: relative;
  transform-style: preserve-3d;
  transition: transform .3s var(--ease-spring), box-shadow .3s ease;
}
.tilt-glare {
  position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(255,255,255,.08), transparent 60%);
  border-radius: inherit; pointer-events: none;
  opacity: 0; transition: opacity .3s ease; z-index: 10;
}
.tilt-card:hover .tilt-glare { opacity: 1; }

.skill-card {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: var(--space-md);
  cursor: default;
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.skill-card:hover { background: var(--card-bg-hover); box-shadow: 0 10px 40px rgba(0,0,0,.3); }

/* Per-category accent borders in colour mode */
body.color-mode .skill-card.frontend { border-color: rgba(0,245,212,.35); }
body.color-mode .skill-card.backend  { border-color: rgba(255,183,3,.35); }
body.color-mode .skill-card.devops   { border-color: rgba(168,85,247,.35); }
body.color-mode .skill-card.design   { border-color: rgba(244,114,182,.35); }
body.color-mode .skill-card.bot      { border-color: rgba(0,245,212,.25); }
body.color-mode .skill-card.content  { border-color: rgba(255,183,3,.25); }

.skill-card-icon {
  width: 44px; height: 44px; border-radius: var(--radius-sm);
  background: var(--bg-3); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); margin-bottom: 1rem;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}
.skill-card-name {
  font-family: var(--font-display); font-size: var(--fs-sm); font-weight: 700;
  letter-spacing: .04em; margin-bottom: .75rem; color: var(--fg);
  transition: color var(--transition);
}
.skill-tags { display: flex; flex-wrap: wrap; gap: .4rem; }
.skill-tag {
  font-family: var(--font-label); font-size: .68rem; font-weight: 600; letter-spacing: .04em;
  color: var(--fg-muted); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: .18rem .55rem;
  transition: color var(--transition), border-color var(--transition);
}
.skill-card:hover .skill-tag { border-color: var(--border-hover); }

/* Proficiency bars */
.proficiency-section { margin-top: var(--space-xl); }
.prof-bars { display: flex; flex-direction: column; gap: 1.4rem; max-width: 700px; }
.prof-bar { display: flex; flex-direction: column; gap: .5rem; }
.prof-meta { display: flex; justify-content: space-between; align-items: center; }
.prof-label {
  font-family: var(--font-label); font-size: var(--fs-xs); font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase; color: var(--fg-muted);
  transition: color var(--transition);
}
.prof-pct {
  font-family: var(--font-display); font-size: var(--fs-xs); color: var(--accent);
  transition: color var(--transition);
}
.prof-track {
  width: 100%; height: 3px; background: var(--border);
  border-radius: var(--radius-pill); overflow: hidden;
}
.prof-fill {
  height: 100%; width: 0%; background: var(--fg);
  border-radius: var(--radius-pill);
  transition: width 1.2s var(--ease-out), background var(--transition);
}
body.color-mode .prof-fill {
  background: linear-gradient(to right, var(--accent), var(--accent-2));
}

/* ============================================================
   14. PORTFOLIO SECTION
   ============================================================ */
#portfolio {
  background: var(--bg-2);
  transition: background var(--transition);
  position: relative; overflow: hidden;
}
/* Floating orb background */
#portfolio::before {
  content: ''; position: absolute; z-index: 0; pointer-events: none;
  width: 700px; height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,160,60,.18) 0%, transparent 65%);
  top: 50%; left: 50%; transform: translate(-50%,-50%);
  filter: blur(60px);
  animation: portfolioOrb 16s ease-in-out infinite alternate;
}
body.color-mode #portfolio::before {
  background: radial-gradient(circle, rgba(0,245,212,.1) 0%, transparent 65%);
}
@keyframes portfolioOrb {
  0%   { transform: translate(-60%,-60%) scale(1);   }
  50%  { transform: translate(-40%,-50%) scale(1.2); }
  100% { transform: translate(-50%,-40%) scale(0.9); }
}
#portfolio > * { position: relative; z-index: 1; }

.portfolio-inner {
  max-width: 1200px; margin: 0 auto;
  padding: var(--space-xl) clamp(1.5rem,5vw,5rem) 0;
}
.portfolio-mini-wrap {
  padding-top: var(--space-lg);
  padding-bottom: var(--space-xl);
}

.portfolio-heading-row {
  display: flex; flex-wrap: wrap; align-items: flex-end;
  justify-content: space-between; gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

/* Filter bar */
.filter-bar { display: flex; gap: .5rem; flex-wrap: wrap; }
.filter-btn {
  font-family: var(--font-label); font-size: var(--fs-xs); font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--fg-muted); border: 1px solid var(--border);
  border-radius: var(--radius-pill); padding: .4rem 1rem; cursor: pointer;
  transition: color var(--transition), border-color var(--transition),
              background var(--transition);
}
.filter-btn.active, .filter-btn:hover {
  color: var(--bg); background: var(--fg); border-color: var(--fg);
}
body.color-mode .filter-btn.active,
body.color-mode .filter-btn:hover {
  background: var(--accent); border-color: var(--accent); color: var(--bg);
}

/* Horizontal scroll pin container */
.portfolio-pin {
  overflow: hidden;
  width: 100%;
  height: 100vh;
  display: flex;
  align-items: center;  /* vertically centre the card strip inside the viewport */
}
.portfolio-track {
  display: flex; gap: 2rem;
  padding: 0 clamp(1.5rem,5vw,5rem);
  will-change: transform;
}

/* Horizontal project cards */
.h-card {
  flex-shrink: 0;
  width: clamp(300px, 60vw, 680px);
  height: 80vh; min-height: 460px;
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
  display: flex; flex-direction: column;
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
  cursor: default;
}
.h-card:hover { box-shadow: 0 20px 60px rgba(0,0,0,.4); border-color: var(--border-hover); }

.h-card-media {
  position: relative; flex: 1; overflow: hidden; min-height: 0;
}
.h-card-thumb {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  transition: transform .7s var(--ease-out), filter .7s var(--ease-out);
}
/* Hover: zoom + brighten the thumbnail, no second image */
.h-card:hover .h-card-thumb {
  transform: scale(1.07);
  filter: brightness(1.08);
}

.h-card-info {
  padding: 1.5rem 1.8rem 1.8rem;
  display: flex; flex-direction: column; gap: .5rem;
  background: linear-gradient(to bottom, transparent, var(--card-bg) 20%);
  flex-shrink: 0;
}
.h-card-num {
  font-family: var(--font-display); font-size: var(--fs-xs);
  color: var(--accent); letter-spacing: .15em;
  transition: color var(--transition);
}
.h-card-name {
  font-family: var(--font-display); font-size: var(--fs-lg); font-weight: 700;
  color: var(--fg); line-height: 1.1; transition: color var(--transition);
}
.h-card-cat {
  font-family: var(--font-label); font-size: var(--fs-xs); letter-spacing: .12em;
  text-transform: uppercase; color: var(--fg-muted); transition: color var(--transition);
}
.h-card-desc {
  font-size: var(--fs-sm); color: var(--fg-muted); line-height: 1.6;
  transition: color var(--transition);
}
.h-card-tags { display: flex; flex-wrap: wrap; gap: .35rem; }
.h-tag {
  font-family: var(--font-label); font-size: .65rem; font-weight: 600; letter-spacing: .04em;
  color: var(--fg-faint); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: .15rem .5rem;
  transition: color var(--transition), border-color var(--transition);
}
.h-card-links { display: flex; gap: .5rem; }
.h-link {
  font-family: var(--font-label); font-size: var(--fs-xs); font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--fg-muted); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: .35rem .8rem;
  transition: color var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.h-link:hover { color: var(--fg); border-color: var(--accent); box-shadow: var(--accent-glow); }

/* Mini grid */
.portfolio-mini-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px,1fr));
  gap: var(--space-sm);
}
.mini-card {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: var(--space-md);
  display: flex; flex-direction: column; gap: .6rem;
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.mini-card:hover { background: var(--card-bg-hover); border-color: var(--border-hover); }
.mini-card-num {
  font-family: var(--font-display); font-size: var(--fs-xs);
  color: var(--accent); letter-spacing: .12em; transition: color var(--transition);
}
.mini-card-name {
  font-family: var(--font-display); font-size: var(--fs-md); font-weight: 700;
  color: var(--fg); transition: color var(--transition);
}
.mini-card-desc { font-size: var(--fs-sm); color: var(--fg-muted); transition: color var(--transition); }
.mini-tags { display: flex; flex-wrap: wrap; gap: .35rem; }
.mini-link {
  font-family: var(--font-label); font-size: var(--fs-xs); font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--fg-muted); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: .3rem .7rem; width: fit-content; margin-top: auto;
  transition: color var(--transition), border-color var(--transition);
}
.mini-link:hover { color: var(--fg); border-color: var(--accent); }
.h-card.hidden { opacity: 0; pointer-events: none; }
.mini-card.hidden { opacity: 0; pointer-events: none; }

/* ============================================================
   15. EDUCATION
   ============================================================ */
#education {
  padding: var(--space-xl) clamp(1.5rem,5vw,5rem);
  background: var(--bg); transition: background var(--transition);
}
.education-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1.4fr; gap: var(--space-xl);
  align-items: start; position: relative;
}
.education-left { position: sticky; top: calc(var(--nav-height) + 2rem); }

.edu-card {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: var(--space-md);
  margin-bottom: var(--space-sm);
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.edu-card:last-child { margin-bottom: 0; }
.edu-card:hover { background: var(--card-bg-hover); border-color: var(--border-hover); }

.edu-card-header { display: flex; gap: 1rem; align-items: flex-start; margin-bottom: 1rem; }
.edu-logo-wrap { flex-shrink: 0; }
.edu-logo {
  width: 48px; height: 48px; border-radius: var(--radius-sm);
  background: var(--bg-3); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); transition: background var(--transition), border-color var(--transition), color var(--transition);
}
.edu-institution {
  font-family: var(--font-display); font-size: var(--fs-md); font-weight: 700;
  color: var(--fg); margin-bottom: .25rem; transition: color var(--transition);
}
.edu-degree {
  font-family: var(--font-label); font-size: var(--fs-xs); letter-spacing: .1em;
  text-transform: uppercase; color: var(--accent); margin-bottom: .5rem;
  transition: color var(--transition);
}
.edu-tags-row { display: flex; gap: .5rem; flex-wrap: wrap; }
.edu-badge {
  font-family: var(--font-label); font-size: .65rem; font-weight: 600; letter-spacing: .06em;
  color: var(--fg-muted); border: 1px solid var(--border);
  border-radius: var(--radius-pill); padding: .18rem .6rem;
  transition: color var(--transition), border-color var(--transition);
}
.edu-badge-accent { color: var(--accent); border-color: rgba(255,255,255,.2); }
body.color-mode .edu-badge-accent { border-color: rgba(0,245,212,.3); }
.edu-desc { font-size: var(--fs-sm); color: var(--fg-muted); line-height: 1.65; margin-bottom: .75rem; transition: color var(--transition); }
.edu-courses { display: flex; flex-wrap: wrap; gap: .35rem; }
.edu-course {
  font-family: var(--font-label); font-size: .65rem; font-weight: 600; letter-spacing: .04em;
  color: var(--fg-faint); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: .15rem .5rem;
  transition: color var(--transition), border-color var(--transition);
}

/* Divider line (draws on scroll) */
.divider-line {
  grid-column: 1 / -1;
  height: 1px; background: var(--accent);
  transform-origin: left; transform: scaleX(0);
  transition: background var(--transition);
  will-change: transform;
}

/* ============================================================
   16. EXPERIENCE
   ============================================================ */
#experience {
  padding: var(--space-xl) clamp(1.5rem,5vw,5rem);
  background: var(--bg-2); transition: background var(--transition);
}
.exp-inner { max-width: 1200px; margin: 0 auto; }
.exp-header { margin-bottom: var(--space-lg); }

.exp-layout {
  display: grid; grid-template-columns: 1fr 2fr; gap: var(--space-xl);
  align-items: start;
}

/* Directory column */
.exp-directory {
  position: sticky; top: calc(var(--nav-height) + 2rem);
  display: flex; flex-direction: column; gap: 0;
  position: relative; /* needed for indicator */
}
.exp-dir-item {
  display: flex; align-items: center; gap: 1rem;
  padding: 1.2rem 1rem;
  cursor: pointer;
  position: relative;
  border-left: 2px solid var(--border);
  transition: border-color var(--transition), color var(--transition);
}
.exp-dir-item:hover { color: var(--fg); }
.exp-dir-item.active { border-left-color: var(--accent); }
.exp-dir-num {
  font-family: var(--font-display); font-size: .65rem;
  color: var(--fg-faint); letter-spacing: .12em;
  transition: color var(--transition);
}
.exp-dir-name {
  font-family: var(--font-display); font-size: var(--fs-lg); font-weight: 700;
  color: var(--fg-muted); letter-spacing: -.02em;
  transition: color var(--transition), font-size var(--transition);
}
.exp-dir-item.active .exp-dir-num { color: var(--accent); }
.exp-dir-item.active .exp-dir-name { color: var(--fg); }

.exp-dir-indicator {
  position: absolute; left: -1px; top: 0; height: 25%;
  width: 2px; background: var(--accent);
  transition: top .4s var(--ease-spring), background var(--transition);
}

/* Details column */
.exp-details { min-height: 300px; }
.exp-entry {
  display: none;
  animation: fade-in-up .45s var(--ease-out);
}
.exp-entry.active { display: block; }
@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.exp-cover {
  width: 100%; height: 160px;
  background-size: cover; background-position: center left;
  background-repeat: no-repeat;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  margin-bottom: var(--space-md);
  transition: border-color var(--transition);
  overflow: hidden;
}

.exp-entry-header {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: var(--space-sm); margin-bottom: var(--space-md);
  flex-wrap: wrap;
}
.exp-role {
  font-family: var(--font-display); font-size: var(--fs-xl); font-weight: 700;
  color: var(--fg); letter-spacing: -.03em; line-height: 1.1;
  transition: color var(--transition);
}
.exp-company {
  font-family: var(--font-label); font-size: var(--fs-xs); font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent); margin-top: .3rem; transition: color var(--transition);
}
.exp-duration {
  font-family: var(--font-display); font-size: var(--fs-xs);
  color: var(--fg-muted); border: 1px solid var(--border);
  border-radius: var(--radius-pill); padding: .35rem .85rem;
  white-space: nowrap; transition: color var(--transition), border-color var(--transition);
}
.exp-bullets {
  list-style: none; display: flex; flex-direction: column; gap: .75rem;
  margin-bottom: var(--space-md);
}
.exp-bullets li {
  font-size: var(--fs-base); color: var(--fg-muted); line-height: 1.7;
  padding-left: 1.4rem; position: relative;
  transition: color var(--transition);
}
.exp-bullets li::before {
  content: '→'; position: absolute; left: 0; color: var(--accent);
  font-size: .7rem; top: .45em; transition: color var(--transition);
}
.exp-tech-tags { display: flex; flex-wrap: wrap; gap: .4rem; }
.exp-tag {
  font-family: var(--font-label); font-size: .65rem; font-weight: 600; letter-spacing: .05em;
  color: var(--fg-faint); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: .2rem .55rem;
  transition: color var(--transition), border-color var(--transition);
}

/* ============================================================
   17. ORGANIZATIONS
   ============================================================ */
#organizations {
  padding: var(--space-xl) clamp(1.5rem,5vw,5rem);
  background: var(--bg); transition: background var(--transition);
}
.orgs-inner { max-width: 1200px; margin: 0 auto; }

.orgs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px,1fr));
  gap: var(--space-sm);
  margin-top: var(--space-md);
}
.org-card {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: var(--space-md);
  display: flex; flex-direction: column; gap: .5rem;
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.org-card:hover {
  background: var(--card-bg-hover); border-color: var(--border-hover);
  box-shadow: 0 12px 40px rgba(0,0,0,.3);
}
body.color-mode .org-card:hover { box-shadow: var(--accent-glow); }

.org-logo-wrap { margin-bottom: .5rem; }
.org-logo {
  width: 52px; height: 52px; border-radius: var(--radius-md);
  background: var(--bg-3); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; transition: background var(--transition), border-color var(--transition);
}
.org-logo img { width: 100%; height: 100%; object-fit: cover; }
.org-logo svg { color: var(--accent); transition: color var(--transition); }

.org-name {
  font-family: var(--font-display); font-size: var(--fs-md); font-weight: 700;
  color: var(--fg); transition: color var(--transition);
}
.org-role {
  font-family: var(--font-label); font-size: var(--fs-xs); font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--accent); transition: color var(--transition);
}
.org-duration {
  font-family: var(--font-display); font-size: var(--fs-xs);
  color: var(--fg-muted); transition: color var(--transition);
}
.org-desc {
  font-size: var(--fs-sm); color: var(--fg-muted); line-height: 1.6;
  transition: color var(--transition);
}
.org-type-badge {
  display: inline-flex; align-items: center;
  font-family: var(--font-label); font-size: .62rem; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--fg-faint); border: 1px solid var(--border);
  border-radius: var(--radius-pill); padding: .18rem .65rem;
  width: fit-content; margin-top: auto;
  transition: color var(--transition), border-color var(--transition);
}

/* ============================================================
   18. ACHIEVEMENTS
   ============================================================ */
#achievements {
  padding: var(--space-xl) clamp(1.5rem,5vw,5rem);
  background: var(--bg-2); transition: background var(--transition);
}
.ach-inner { max-width: 1200px; margin: 0 auto; }

/* Stat counters */
.ach-stats {
  display: flex; gap: var(--space-xl); flex-wrap: wrap;
  margin: var(--space-lg) 0;
}
.ach-stat { display: flex; flex-direction: column; gap: .4rem; }
.ach-stat-num-wrap { display: flex; align-items: baseline; gap: .1em; }
.ach-stat-num {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 6rem); font-weight: 700; line-height: 1;
  color: var(--fg); transition: color var(--transition);
}
body.color-mode .ach-stat-num { color: var(--accent); }
.ach-stat-plus {
  font-family: var(--font-display); font-size: clamp(2rem, 4vw, 4rem);
  color: var(--accent); transition: color var(--transition);
}
.ach-stat-label {
  font-family: var(--font-label); font-size: var(--fs-xs); font-weight: 600;
  letter-spacing: .2em; text-transform: uppercase; color: var(--fg-muted);
  transition: color var(--transition);
}

/* SVG Timeline */
.ach-timeline-wrap {
  display: grid; grid-template-columns: 60px 1fr; gap: 0;
  margin-top: var(--space-xl);
}
.ach-svg-wrap {
  display: flex; justify-content: center;
  padding-top: 1.2rem;
}
.ach-path-svg { width: 60px; }

.ach-path-bg {
  fill: none; stroke: var(--border); stroke-width: 2;
  transition: stroke var(--transition);
}
.ach-path-draw {
  fill: none; stroke: var(--accent); stroke-width: 2.5;
  stroke-linecap: round;
  stroke-dasharray: 2000; stroke-dashoffset: 2000;
  transition: stroke var(--transition);
}
body.color-mode .ach-path-draw {
  filter: drop-shadow(0 0 6px var(--accent));
}

.ach-nodes { display: flex; flex-direction: column; }

.ach-node {
  position: relative; padding: 1.5rem 1.5rem 3.5rem 3rem;
  display: flex; align-items: flex-start; gap: 1.5rem;
  opacity: 0; transform: translateX(-20px);
  transition: opacity .5s var(--ease-out), transform .5s var(--ease-out);
}
.ach-node.visible { opacity: 1; transform: translateX(0); }

.ach-dot {
  position: absolute; left: .25rem; top: 1.8rem;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--bg-2); border: 2px solid var(--border);
  transform: scale(0); flex-shrink: 0;
  transition: transform .4s var(--ease-spring), border-color var(--transition),
              background var(--transition), box-shadow var(--transition);
}
.ach-node.visible .ach-dot { transform: scale(1); }
body.color-mode .ach-node.visible .ach-dot {
  border-color: var(--accent); box-shadow: 0 0 10px rgba(0,245,212,.5);
  background: var(--bg-3);
}

.ach-node-content { flex: 1; }
.ach-year {
  display: block; font-family: var(--font-label); font-size: var(--fs-xs);
  font-weight: 700; letter-spacing: .15em; text-transform: uppercase;
  color: var(--accent); margin-bottom: .3rem; transition: color var(--transition);
}
.ach-title {
  font-family: var(--font-display); font-size: var(--fs-md); font-weight: 700;
  color: var(--fg); margin-bottom: .3rem; transition: color var(--transition);
}
.ach-org-tag {
  display: inline-block; margin-bottom: .5rem;
  font-family: var(--font-label); font-size: var(--fs-xs); font-weight: 600;
  letter-spacing: .08em;
  color: var(--fg-faint); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: .18rem .55rem;
  transition: color var(--transition), border-color var(--transition);
}
.ach-desc {
  font-size: var(--fs-sm); color: var(--fg-muted); line-height: 1.65; max-width: 540px;
  transition: color var(--transition);
}

/* Achievement Card Grid */
.ach-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-xl);
}
.ach-card {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: var(--space-md);
  display: flex; flex-direction: column; gap: .75rem;
  opacity: 0; transform: translateY(20px);
  transition: opacity .5s var(--ease-out), transform .5s var(--ease-out),
              border-color var(--transition), box-shadow var(--transition);
}
.ach-card.visible { opacity: 1; transform: translateY(0); }
.ach-card:hover {
  border-color: var(--accent);
  box-shadow: 0 8px 32px rgba(0,0,0,.35);
  transform: translateY(-4px);
}
.ach-card-img-wrap {
  width: 48px; height: 48px; flex-shrink: 0;
  border-radius: var(--radius-sm); overflow: hidden;
}
.ach-card-img-wrap img {
  width: 100%; height: 100%; object-fit: cover;
}
.ach-card-body { display: flex; flex-direction: column; gap: .4rem; }

/* org-link */
.org-link {
  display: inline-flex; align-items: center; gap: .3em;
  font-family: var(--font-label); font-size: var(--fs-xs); font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--accent); text-decoration: none;
  margin-top: .25rem;
  transition: opacity var(--transition);
}
.org-link:hover { opacity: .7; }

/* ============================================================
   19. CONTACT
   ============================================================ */
#contact {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  padding: var(--space-xl) clamp(1.5rem,5vw,5rem);
  background: var(--bg); overflow: hidden;
  transition: background var(--transition);
}

/* ASCII-style dot grid background — slow drift */
.contact-bg-pattern {
  position: absolute; inset: -50%; z-index: 0;
  width: 200%; height: 200%;
  background-image: radial-gradient(circle, var(--border) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: .5; pointer-events: none;
  animation: skillsGridDrift 24s linear infinite;
}

/* Pixel character: always in normal flow inside contact-left */
.contact-pixel-char {
  display: flex; flex-direction: column; align-items: center;
  pointer-events: none;
  margin-top: var(--space-md);
}
#pixel-char-canvas {
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  width: 100px; height: 200px;
  display: block;
}
.pixel-char-shadow {
  width: 62px; height: 14px;
  background: radial-gradient(ellipse, rgba(0,0,0,.45) 0%, transparent 70%);
  margin-top: -6px;
}
/* Larger on wide screens */
@media (min-width: 901px) {
  #pixel-char-canvas { width: 140px; height: 280px; }
  .pixel-char-shadow { width: 88px; }
}
/* Hide only on very tiny phones where there's no room at all */
@media (max-width: 360px) { .contact-pixel-char { display: none; } }
@keyframes skillsGridDrift {
  0%   { transform: translate(0, 0); }
  100% { transform: translate(28px, 28px); }
}

.contact-inner {
  position: relative; z-index: 1;
  max-width: 1200px; margin: 0 auto; width: 100%;
  display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-xl);
  align-items: start;
}

.contact-left { display: flex; flex-direction: column; gap: var(--space-md); }

.contact-headline {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 5.5rem); font-weight: 700;
  line-height: 1.05; letter-spacing: -.03em;
  color: var(--fg); transition: color var(--transition);
}
.blink-cursor {
  display: inline-block; width: .55em; height: .9em;
  background: var(--accent); vertical-align: middle; margin-left: .1em;
  animation: blink .8s step-end infinite; transition: background var(--transition);
}

.contact-email {
  display: block;
  font-family: var(--font-display); font-size: clamp(1rem, 2vw, 1.5rem);
  color: var(--fg-muted); letter-spacing: -.01em;
  border-bottom: 1px solid var(--border); padding-bottom: .5rem;
  transition: color var(--transition), border-color var(--transition);
  width: fit-content;
}
.contact-email:hover { color: var(--accent); border-color: var(--accent); }

.contact-badge {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--font-label); font-size: var(--fs-xs); font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase; color: var(--fg-muted);
  border: 1px solid var(--border); border-radius: var(--radius-pill);
  padding: .35rem .9rem; width: fit-content;
  transition: border-color var(--transition), color var(--transition);
}
body.color-mode .contact-badge { border-color: rgba(0,245,212,.25); color: var(--accent); }

.contact-socials { display: flex; gap: 1rem; flex-wrap: wrap; }
.contact-social {
  width: 46px; height: 46px; border-radius: var(--radius-md);
  border: 1px solid var(--border); background: var(--card-bg);
  display: flex; align-items: center; justify-content: center;
  color: var(--fg-muted);
  transition: color var(--transition), border-color var(--transition),
              background var(--transition), box-shadow var(--transition), transform .2s ease;
}
.contact-social:hover {
  color: var(--fg); border-color: var(--accent);
  background: var(--card-bg-hover); box-shadow: var(--accent-glow);
  transform: translateY(-2px);
}

/* Contact form */
.contact-form { display: flex; flex-direction: column; gap: 2rem; }

.form-field {
  position: relative;
}
.form-field input,
.form-field textarea {
  width: 100%; border: none; border-bottom: 1px solid var(--border);
  background: transparent; color: var(--fg);
  font-family: var(--font-body); font-size: var(--fs-base);
  padding: .75rem 0; outline: none;
  transition: border-color var(--transition), color var(--transition);
  resize: vertical;
}
.form-field input:focus,
.form-field textarea:focus { border-bottom-color: var(--accent); }

.form-field label {
  position: absolute; left: 0; top: .75rem;
  font-family: var(--font-label); font-size: var(--fs-xs); font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase; color: var(--fg-muted);
  pointer-events: none;
  transition: top .25s var(--ease-spring), font-size .25s var(--ease-spring),
              color .25s ease, transform .25s var(--ease-spring);
}
.form-field input:focus ~ label,
.form-field input:not(:placeholder-shown) ~ label,
.form-field textarea:focus ~ label,
.form-field textarea:not(:placeholder-shown) ~ label {
  top: -.8rem; font-size: .62rem; color: var(--accent); letter-spacing: .12em;
}

.btn-send { width: 100%; justify-content: center; font-size: var(--fs-sm); padding: 1rem; }

/* ============================================================
   20. FOOTER
   ============================================================ */
footer {
  padding: var(--space-md) clamp(1.5rem,5vw,5rem);
  border-top: 1px solid var(--border);
  transition: border-color var(--transition);
}
body.color-mode footer {
  border-top-color: rgba(0,245,212,.2);
}
.footer-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: var(--space-sm);
}
.footer-logo {
  font-family: var(--font-display); font-size: 1.4rem; font-weight: 700;
  color: var(--fg); letter-spacing: -.02em; transition: color var(--transition);
}
.footer-copy {
  font-family: var(--font-label); font-size: var(--fs-xs);
  letter-spacing: .1em; color: var(--fg-muted);
  transition: color var(--transition);
}
.footer-top {
  font-family: var(--font-label); font-size: var(--fs-xs); font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase; color: var(--fg-muted); cursor: pointer;
  transition: color var(--transition); padding: .3rem 0;
}
.footer-top:hover { color: var(--accent); }

/* ============================================================
   21. RESPONSIVE
   ============================================================ */

/* Prevent URL-bar bounce and overscroll on touch devices */
@media (pointer: coarse) {
  html { overscroll-behavior-y: none; }
}

@media (max-width: 1024px) {
  .education-inner { grid-template-columns: 1fr; gap: var(--space-lg); }
  .education-left { position: static; }
  .exp-layout { grid-template-columns: 1fr; gap: var(--space-lg); }
  .exp-directory { display: flex; flex-direction: row; flex-wrap: wrap; gap: .5rem; position: static; }
  .exp-dir-item { border-left: none; border-bottom: 2px solid var(--border); padding: .75rem .85rem; }
  .exp-dir-item.active { border-bottom-color: var(--accent); }
  .exp-dir-num { display: none; }
  .exp-dir-indicator { display: none; }
  .contact-inner { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-clock-wrap { display: none; }
  .nav-hamburger { display: flex; }

  .hero-portrait-wrap { width: 100%; opacity: .18; }
  .hero-content { max-width: 100%; }

  .skills-grid { grid-template-columns: 1fr 1fr; }

  .ach-stats { gap: var(--space-md); }
  .ach-timeline-wrap { grid-template-columns: 40px 1fr; }
  .ach-path-svg { width: 40px; }
  .ach-node { padding-left: 1.5rem; }

  .h-card { width: clamp(280px, 85vw, 480px); height: 70vh; }

  /* Portfolio: natural touch scroll instead of GSAP pin on mobile */
  .portfolio-pin { height: auto; overflow-x: auto; overflow-y: visible; -webkit-overflow-scrolling: touch; scrollbar-width: none; align-items: stretch; }
  .portfolio-pin::-webkit-scrollbar { display: none; }
  .portfolio-track { padding-bottom: var(--space-md); }

  /* Timeline compacted */
  .about-tl-item { grid-template-columns: 4.5rem 1.5rem 1fr; }
  .about-tl-track::before { left: 5.25rem; }

  /* Showcase */
  .showcase-layout { grid-template-columns: 1fr; }

  /* Section padding */
  #hero { padding-left: clamp(1rem, 4vw, 5rem); padding-right: clamp(1rem, 4vw, 5rem); }
}

@media (max-width: 640px) {
  .skills-grid { grid-template-columns: 1fr; }
  .orgs-grid { grid-template-columns: 1fr; }
  .portfolio-mini-grid { grid-template-columns: 1fr; }
  .ach-stats { flex-direction: column; gap: var(--space-md); }
  .story-headline { font-size: clamp(2rem, 8vw, 4rem); }
  .contact-headline { font-size: clamp(2rem, 8vw, 3.5rem); }
  .hero-ctas { flex-direction: column; }

  /* Experience tabs: shrink labels so they fit */
  .exp-dir-name { font-size: var(--fs-base); }

  /* Desktop mini-game: lighter shadow, reduced screen height */
  .desktop-bezel {
    box-shadow:
      4px 4px 0 0 #707070,
      0 5px 0 0 #666,
      6px 12px 30px rgba(0,0,0,.7),
      inset 0 1px 0 rgba(255,255,255,.35),
      inset 0 -2px 0 rgba(0,0,0,.2);
  }
  .desktop-screen { height: 320px; max-height: 320px; }
  .desktop-stand-base { width: 140px; }

  /* Achievements single column */
  .ach-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  /* Hero name on very small phones */
  .hero-name { font-size: clamp(3rem, 13vw, 5rem); }

  /* ASCII intro: stack columns vertically so robot remains visible */
  .ascii-columns { flex-direction: column; align-items: center; gap: 1.5rem; }
  .ascii-robot-col { order: 2; }
  .ascii-art { font-size: clamp(3.5px, 0.9vw, 12px); }

  /* Desktop monitor on very small phones */
  .desktop-screen { height: 260px; max-height: 260px; }
  .desktop-sidebar { width: 85px; }
  .desktop-stand { display: none; }
  .about-desktop { overflow: hidden; }

  /* Timeline: tighter columns */
  .about-tl-item { grid-template-columns: 3.5rem 1.5rem 1fr; }
  .about-tl-track::before { left: 4.25rem; }
  .about-tl-year { font-size: .6rem; padding-right: .25rem; }

  /* Proficiency bars full-width */
  .prof-bars { max-width: 100%; }

  /* Reduce section side padding on tiny screens */
  #storytelling,
  #about-extended,
  #skills,
  #education,
  #experience,
  #organizations,
  #achievements,
  .portfolio-inner,
  #contact { padding-left: 1rem; padding-right: 1rem; }

  /* Stats row: compact */
  .about-stats-row { grid-template-columns: 1fr 1fr; gap: var(--space-sm); padding: var(--space-sm); }

  /* Nav right: hide clock, keep button */
  #colourize-btn { padding: .35rem .75rem; font-size: .65rem; }
}

/* ============================================================
   23. 3D LAPTOP SCENE — HYPER REALISTIC
   ============================================================ */
.laptop-scene {
  position: absolute; right: 2%; top: 50%; transform: translateY(-50%);
  width: 400px; height: 400px; z-index: 1;
  overflow: visible; pointer-events: none;
}
@media (max-width: 1100px) { .laptop-scene { display: none; } }

.laptop-orbit {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  animation: laptopOrbit 12s ease-in-out infinite;
  pointer-events: auto;
}
@keyframes laptopOrbit {
  0%,100% { transform: translate(0, 0) rotate(0deg); }
  25%      { transform: translate(18px, -26px) rotate(1.5deg); }
  50%      { transform: translate(0, -42px) rotate(0deg); }
  75%      { transform: translate(-18px, -20px) rotate(-1.5deg); }
}

/* ── Main 3D wrapper ── */
.laptop-3d {
  -webkit-transform-style: preserve-3d;
  transform-style: preserve-3d;
  transform: perspective(960px) rotateX(12deg) rotateY(-28deg) rotateZ(-2deg);
  transition: transform 0.55s cubic-bezier(0.34,1.56,0.64,1), filter 0.4s ease;
  cursor: pointer;
  position: relative;
  filter:
    drop-shadow(0 32px 64px rgba(0,0,0,0.75))
    drop-shadow(0 6px 16px rgba(0,0,0,0.55));
}
.laptop-3d:hover,
.laptop-3d:focus-visible {
  transform: perspective(960px) rotateX(5deg) rotateY(-14deg) rotateZ(0deg) scale(1.07);
  filter:
    drop-shadow(0 22px 55px rgba(0,245,212,0.42))
    drop-shadow(0 6px 22px rgba(0,0,0,0.6));
  outline: none;
}
body.color-mode .laptop-3d:hover,
body.color-mode .laptop-3d:focus-visible {
  filter:
    drop-shadow(0 22px 55px rgba(0,245,212,0.65))
    drop-shadow(0 6px 22px rgba(0,0,0,0.5));
}

/* ── Screen ambient glow ── */
.lp-screen-ambient {
  position: absolute;
  width: 240px; height: 160px;
  top: -20px; left: 5px;
  border-radius: 50%;
  background: radial-gradient(ellipse at center,
    rgba(100,170,255,0.22) 0%,
    rgba(60,100,220,0.10) 45%,
    transparent 72%);
  filter: blur(20px);
  z-index: -1;
  pointer-events: none;
  animation: screenGlowPulse 3.5s ease-in-out infinite;
}
body.color-mode .lp-screen-ambient {
  background: radial-gradient(ellipse at center,
    rgba(0,245,212,0.24) 0%,
    rgba(0,180,155,0.10) 45%,
    transparent 72%);
}
@keyframes screenGlowPulse {
  0%,100% { opacity: 0.55; transform: scale(1); }
  50%      { opacity: 1;    transform: scale(1.06); }
}

/* ── Ground cast shadow ── */
.lp-cast-shadow {
  position: absolute;
  width: 270px; height: 18px;
  bottom: -40px; left: 0;
  background: radial-gradient(ellipse, rgba(0,0,0,0.55) 0%, transparent 70%);
  filter: blur(8px);
  transform: scaleX(0.88);
  pointer-events: none;
}

/* ══════════════════════════════════
   LID
══════════════════════════════════ */
.lp-lid {
  -webkit-transform-style: preserve-3d;
  transform-style: preserve-3d;
  position: relative;
  width: 268px; height: 170px;
  /* Space-gray brushed aluminum */
  background:
    linear-gradient(168deg,
      #525252 0%,
      #3e3e3e 12%,
      #303030 35%,
      #272727 58%,
      #1e1e1e 80%,
      #161616 100%);
  border-radius: 11px 11px 3px 3px;
  /* Edge highlights simulate machined chamfer */
  box-shadow:
    inset 0  1px 0 rgba(255,255,255,0.14),
    inset 0 -1px 0 rgba(0,0,0,0.35),
    inset  1px 0 0 rgba(255,255,255,0.08),
    inset -1px 0 0 rgba(0,0,0,0.25),
    0 2px 6px rgba(0,0,0,0.45);
}

/* Right-side depth face of lid (12 px thick) */
.lp-lid-edge-r {
  position: absolute;
  top: 0; left: 100%;
  width: 12px; height: 100%;
  background:
    linear-gradient(to right,
      #1e1e1e 0%,
      #141414 60%,
      #0e0e0e 100%);
  border-radius: 0 11px 3px 0;
  -webkit-transform-origin: left center;
  transform-origin: left center;
  transform: rotateY(-90deg);
  box-shadow: inset -1px 0 0 rgba(255,255,255,0.04);
}

/* ── Camera notch ── */
.lp-notch {
  position: absolute;
  top: 8px; left: 50%;
  transform: translateX(-50%);
  display: flex; align-items: center; gap: 5px;
  z-index: 3;
}
.lp-camera {
  width: 7px; height: 7px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 38% 35%,
      #3a3a3a 0%,
      #111 55%,
      #080808 100%);
  border: 1px solid rgba(255,255,255,0.06);
  box-shadow:
    inset 0 1px 2px rgba(0,0,0,0.9),
    0 0 0 1.5px rgba(255,255,255,0.04),
    0 0 4px rgba(0,0,0,0.5);
}
.lp-cam-led {
  width: 3.5px; height: 3.5px;
  border-radius: 50%;
  background: #1a1a1a;
  animation: camLedBlink 6s ease-in-out infinite;
}
@keyframes camLedBlink {
  0%,85%   { background: #151515; box-shadow: none; }
  88%,94%  { background: #00cc55; box-shadow: 0 0 5px rgba(0,200,80,0.9); }
  100%     { background: #151515; box-shadow: none; }
}

/* ── Screen ── */
.lp-screen-inner {
  position: absolute;
  top: 20px; left: 13px; right: 13px; bottom: 9px;
  background: #000;
  border-radius: 5px;
  overflow: hidden;
  /* Screen bezel + inner glow */
  box-shadow:
    0 0 0 1.5px #0d0d0d,
    0 0 0 3px #181818,
    inset 0 3px 10px rgba(0,0,0,0.95),
    0 0 28px rgba(80,150,255,0.18);
  z-index: 2;
}
.lp-screen-inner img {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
  filter: brightness(0.88) saturate(1.2) contrast(1.06);
}
/* Animated scanlines */
.lp-scanline {
  position: absolute; inset: 0; z-index: 3; pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.045) 2px,
    rgba(0,0,0,0.045) 4px
  );
  animation: scanDrift 10s linear infinite;
}
@keyframes scanDrift {
  from { background-position: 0 0; }
  to   { background-position: 0 120px; }
}
/* Screen glare — two-layer: diagonal streak + corner bloom */
.lp-glare {
  position: absolute; inset: 0; z-index: 4; pointer-events: none;
  background:
    linear-gradient(
      128deg,
      rgba(255,255,255,0.11) 0%,
      rgba(255,255,255,0.05) 28%,
      transparent 54%
    ),
    radial-gradient(ellipse at 18% 12%,
      rgba(255,255,255,0.07) 0%,
      transparent 45%);
}
/* Screen edge vignette */
.lp-screen-inner::after {
  content: '';
  position: absolute; inset: 0; z-index: 5; pointer-events: none;
  background: radial-gradient(ellipse at 50% 50%,
    transparent 60%,
    rgba(0,0,0,0.35) 100%);
  border-radius: 5px;
}

/* ══════════════════════════════════
   HINGE — dual cylinders
══════════════════════════════════ */
.lp-hinge {
  position: relative;
  width: 268px; height: 9px;
  display: flex;
  gap: 0;
}
.lp-hinge::before {
  content: '';
  position: absolute; left: 50%; top: 0;
  width: 4px; height: 100%;
  background: #0a0a0a;
  transform: translateX(-50%);
  z-index: 1;
}
.lp-hinge-barrel {
  flex: 1;
  height: 9px;
  background:
    linear-gradient(to bottom,
      #666 0%,
      #444 18%,
      #1e1e1e 50%,
      #333 75%,
      #2a2a2a 100%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.12);
}
.lp-hb-l {
  border-radius: 4px 0 0 4px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.12), 2px 0 3px rgba(0,0,0,0.4);
}
.lp-hb-r {
  border-radius: 0 4px 4px 0;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.12), -2px 0 3px rgba(0,0,0,0.4);
}

/* ══════════════════════════════════
   BASE
══════════════════════════════════ */
.lp-base {
  -webkit-transform-style: preserve-3d;
  transform-style: preserve-3d;
  position: relative;
  width: 268px;
  padding: 8px 13px 12px;
  background:
    linear-gradient(178deg,
      #3d3d3d 0%,
      #2e2e2e 20%,
      #252525 55%,
      #1e1e1e 80%,
      #181818 100%);
  border-radius: 0 0 13px 13px;
  box-shadow:
    inset 0  1px 0 rgba(255,255,255,0.07),
    inset 0 -2px 0 rgba(0,0,0,0.45),
    0 5px 14px rgba(0,0,0,0.55);
}
/* Right-side depth face of base */
.lp-base-edge-r {
  position: absolute;
  top: 0; left: 100%;
  width: 12px; height: 100%;
  border-radius: 0 0 13px 0;
  background:
    /* Port notch hints */
    linear-gradient(to bottom,
      rgba(0,0,0,0) 0%,
      rgba(0,0,0,0) 30%,
      rgba(0,0,0,0.7) 34%,
      rgba(0,0,0,0.4) 36%,
      rgba(0,0,0,0) 38%,
      rgba(0,0,0,0.7) 52%,
      rgba(0,0,0,0.4) 54%,
      rgba(0,0,0,0) 56%,
      rgba(0,0,0,0) 100%),
    linear-gradient(to right,
      #181818 0%,
      #101010 55%,
      #090909 100%);
  -webkit-transform-origin: left center;
  transform-origin: left center;
  transform: rotateY(-90deg);
}

/* ── Speaker grilles ── */
.lp-spk {
  position: absolute;
  top: 10px; width: 40px; height: 20px;
  /* Dot-matrix speaker holes */
  background:
    radial-gradient(circle at 2.5px 2.5px,
      rgba(0,0,0,0.65) 1.5px,
      transparent 1.5px)
    0 0 / 6px 6px,
    rgba(255,255,255,0.025);
  border-radius: 4px;
}
.lp-spk-l { left: 13px; }
.lp-spk-r { right: 13px; }

/* ── Keyboard backlight glow ── */
.lp-kb-glow {
  position: absolute;
  left: 50%; top: 42px;
  transform: translateX(-50%);
  width: 210px; height: 65px;
  background: radial-gradient(ellipse at center,
    rgba(255,225,160,0.07) 0%,
    transparent 68%);
  pointer-events: none;
  z-index: 0;
}

/* ── Keyboard ── */
.lp-kb {
  position: relative; z-index: 1;
  display: flex; flex-direction: column;
  gap: 4px;
  margin-top: 32px;
  padding: 0 3px;
}
/* Function row — shorter keys */
.lp-row-fn {
  height: 9px;
  background:
    repeating-linear-gradient(
      90deg,
      rgba(255,255,255,0.0)  0px,
      rgba(255,255,255,0.0)  2px,
      rgba(255,255,255,0.09) 2px,
      rgba(255,255,255,0.09) 13px,
      rgba(255,255,255,0.0)  13px,
      rgba(255,255,255,0.0)  16px
    ),
    rgba(255,255,255,0.025);
  border-radius: 2px;
  box-shadow:
    0 1.5px 0 rgba(0,0,0,0.5),
    inset 0 1px 0 rgba(255,255,255,0.07);
}
/* Standard key rows */
.lp-kb-row {
  height: 14px;
  background:
    repeating-linear-gradient(
      90deg,
      rgba(255,255,255,0.0)  0px,
      rgba(255,255,255,0.0)  2px,
      rgba(255,255,255,0.11) 2px,
      rgba(255,255,255,0.11) 20px,
      rgba(255,255,255,0.06) 20px,
      rgba(255,255,255,0.06) 21px,
      rgba(255,255,255,0.0)  21px,
      rgba(255,255,255,0.0)  24px
    ),
    rgba(255,255,255,0.035);
  border-radius: 3px;
  box-shadow:
    0 2.5px 0 rgba(0,0,0,0.55),
    0 2.5px 3px rgba(0,0,0,0.3),
    inset 0 1px 0 rgba(255,255,255,0.09),
    inset 0 -1px 0 rgba(0,0,0,0.3);
}
/* Bottom row — space bar featured */
.lp-row-btm {
  background:
    /* Arrow cluster right */
    linear-gradient(90deg,
      rgba(255,255,255,0.0) 70%,
      rgba(255,255,255,0.09) 75%,
      rgba(255,255,255,0.0) 85%),
    /* Spacebar wide centre */
    radial-gradient(ellipse at 42% 50%,
      rgba(255,255,255,0.12) 0%,
      rgba(255,255,255,0.06) 35%,
      transparent 55%),
    rgba(255,255,255,0.035);
  box-shadow:
    0 2.5px 0 rgba(0,0,0,0.55),
    inset 0 1px 0 rgba(255,255,255,0.09),
    inset 0 -1px 0 rgba(0,0,0,0.3);
}

/* ── Touchpad ── */
.lp-trackpad {
  position: relative;
  width: 96px; height: 60px;
  margin: 6px auto 0;
  background:
    linear-gradient(158deg,
      #2e2e2e 0%,
      #222 45%,
      #1a1a1a 100%);
  border-radius: 9px;
  border: 1px solid rgba(255,255,255,0.055);
  box-shadow:
    inset 0 2px 5px rgba(0,0,0,0.7),
    inset 0 -1px 2px rgba(255,255,255,0.035),
    0 0 0 1px rgba(0,0,0,0.35);
}
.lp-trackpad::after {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 48%;
  border-radius: 9px 9px 0 0;
  background: linear-gradient(to bottom, rgba(255,255,255,0.045), transparent);
  pointer-events: none;
}
.lp-trackpad-line {
  position: absolute;
  bottom: 16px; left: 15%; right: 15%;
  height: 1px;
  background: rgba(255,255,255,0.055);
  border-radius: 1px;
}

/* ── Click hint ── */
.lp-hint {
  position: absolute;
  bottom: -36px; left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-label); font-size: .58rem; font-weight: 700;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--fg-muted); white-space: nowrap;
  animation: hintFloat 2.8s ease-in-out infinite;
}
.laptop-3d:hover .lp-hint { animation-play-state: paused; opacity: 0; }
@keyframes hintFloat {
  0%,100% { opacity: 0.25; transform: translateX(-50%) translateY(0); }
  50%      { opacity: 0.75; transform: translateX(-50%) translateY(-3px); }
}

/* ============================================================
   24. LAPTOP MODAL
   ============================================================ */
.lp-modal {
  position: fixed; inset: 0; z-index: 9900;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity 0.35s ease;
}
.lp-modal.open { opacity: 1; pointer-events: all; }
.lp-modal-backdrop {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  cursor: pointer;
}
.lp-modal-card {
  position: relative; z-index: 1;
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: var(--space-lg);
  max-width: 440px; width: 90%;
  display: flex; flex-direction: column; align-items: center; gap: var(--space-md);
  transform: scale(0.88) translateY(20px);
  transition: transform 0.35s var(--ease-spring);
}
.lp-modal.open .lp-modal-card { transform: scale(1) translateY(0); }
body.color-mode .lp-modal-card { border-color: rgba(0,245,212,0.2); }

.lp-modal-close {
  position: absolute; top: 1rem; right: 1rem;
  font-size: 1.1rem; color: var(--fg-muted); cursor: pointer;
  background: none; border: none; padding: .25rem;
  transition: color var(--transition);
}
.lp-modal-close:hover { color: var(--fg); }
.lp-modal-img-wrap {
  width: 180px; height: 220px; border-radius: var(--radius-md);
  overflow: hidden; border: 1px solid var(--border);
}
.lp-modal-photo { width: 100%; height: 100%; object-fit: cover; }
.lp-modal-info { text-align: center; display: flex; flex-direction: column; gap: .5rem; }
.lp-modal-name {
  font-family: var(--font-display); font-size: var(--fs-lg); font-weight: 700;
  color: var(--fg);
}
.lp-modal-title { font-family: var(--font-label); font-size: var(--fs-sm); color: var(--fg-muted); }
.lp-modal-loc { font-size: var(--fs-xs); color: var(--fg-faint); }
.lp-modal-tags {
  display: flex; flex-wrap: wrap; gap: .35rem; justify-content: center;
}
.lp-modal-tags span {
  font-family: var(--font-label); font-size: .65rem; font-weight: 600;
  color: var(--fg-faint); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: .15rem .5rem;
}

/* ============================================================
   25. SHOWCASE SECTION (#showcase)
   ============================================================ */
#showcase {
  padding: var(--space-xl) clamp(1.5rem, 5vw, 5rem);
  background: var(--bg-2); transition: background var(--transition);
  position: relative;
}
.showcase-inner { max-width: 1200px; margin: 0 auto; }
.showcase-layout {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: var(--space-xl); margin-top: var(--space-xl); align-items: start;
}
@media (max-width: 768px) { .showcase-layout { grid-template-columns: 1fr; } }

.showcase-video-wrap {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--border); background: var(--card-bg);
  aspect-ratio: 9/16; max-height: 520px;
  transition: border-color var(--transition);
}
.showcase-video-wrap:hover { border-color: var(--border-hover); }
.showcase-video { width: 100%; height: 100%; object-fit: cover; display: block; }
.showcase-video-label {
  position: absolute; bottom: 1rem; left: 1rem;
  font-family: var(--font-label); font-size: var(--fs-xs); font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase;
  color: white; background: rgba(0,0,0,0.65);
  border-radius: var(--radius-sm); padding: .3rem .75rem;
}

.showcase-photo-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto auto; gap: var(--space-sm);
}
.showcase-photo {
  border-radius: var(--radius-md); overflow: hidden;
  border: 1px solid var(--border); position: relative;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.showcase-photo:hover {
  box-shadow: 0 12px 40px rgba(0,0,0,0.5); border-color: var(--border-hover);
}
.showcase-photo img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform 0.6s ease;
}
.showcase-photo:hover img { transform: scale(1.04); }
.sp-main  { grid-column: 1; grid-row: 1 / 3; min-height: 280px; }
.sp-sm    { min-height: 130px; }
.sp-wide  { grid-column: 1 / 3; min-height: 130px; }

/* ============================================================
   22. PREFERS-REDUCED-MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .curtain-panel { display: none !important; }
  .hero-shape { display: none; }
}