/* ============================================================
   Base component tokens & primitives (design-system foundation)
   ============================================================ */
:root {
  --color-bg: #f5ead8;
  --color-surface: #ebddc5;
  --color-text: #201e1d;
  --color-accent: #c67139;
  --color-accent-2: #7a8a5e;
  --color-divider: color-mix(in srgb, #201e1d 16%, transparent);

  --color-neutral-100: #f9f4ed;
  --color-neutral-200: #eee7db;
  --color-neutral-300: #dcd3c4;
  --color-neutral-400: #c0b6a5;
  --color-neutral-500: #a19786;
  --color-neutral-600: #82796a;
  --color-neutral-700: #645c50;
  --color-neutral-800: #474238;
  --color-neutral-900: #2e2b25;

  --color-accent-100: #fff2eb;
  --color-accent-200: #ffe1d0;
  --color-accent-300: #ffc6a5;
  --color-accent-400: #f6a06b;
  --color-accent-500: #d67f48;
  --color-accent-600: #b2622d;
  --color-accent-700: #8c491a;
  --color-accent-800: #643312;
  --color-accent-900: #402310;

  --color-accent-2-100: #f0fae1;
  --color-accent-2-200: #e1eecc;
  --color-accent-2-300: #ccdbb2;
  --color-accent-2-400: #aebf92;
  --color-accent-2-500: #8fa073;
  --color-accent-2-600: #728157;
  --color-accent-2-700: #56633f;
  --color-accent-2-800: #3d472b;
  --color-accent-2-900: #272e1b;

  --font-heading: "Archivo", system-ui, sans-serif;
  --font-heading-weight: 800;
  --font-body: "Archivo", system-ui, sans-serif;

  --space-1: 4.4px;
  --space-2: 8.8px;
  --space-3: 13.2px;
  --space-4: 17.6px;
  --space-6: 26.4px;
  --space-8: 35.2px;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 28px;

  --shadow-sm: 0 1px 2px color-mix(in srgb, #2e2b25 14%, transparent);
  --shadow-md: 0 3px 10px color-mix(in srgb, #2e2b25 16%, transparent);
  --shadow-lg: 0 12px 32px color-mix(in srgb, #2e2b25 22%, transparent);
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
}
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: var(--font-heading-weight); }

*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; font-size: 15px; line-height: 1.55; font-weight: 400; }
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  line-height: 1.12; letter-spacing: -0.015em; margin: 0 0 var(--space-2);
}
h1 { font-size: 42px; }
h2 { font-size: 32px; }
h3 { font-size: 25px; }
h4 { font-size: 20px; }
h5 { font-size: 16px; }
h6 { font-size: 13px; }
h6 { letter-spacing: 0.08em; text-transform: uppercase; }
p { margin: 0 0 var(--space-3); }
a { color: var(--color-accent); text-underline-offset: 3px; }
img { display: block; max-width: 100%; }
figure { margin: 0; }
figcaption {
  font-size: 11px; margin-top: var(--space-1);
  color: color-mix(in srgb, var(--color-text) 55%, transparent);
}
.text-muted { color: color-mix(in srgb, var(--color-text) 55%, transparent); }
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
::selection { background: color-mix(in srgb, var(--color-accent) 30%, transparent); }

.hr {
  height: 1px; border: 0; margin: var(--space-4) 0;
  background: var(--color-divider);
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  cursor: pointer; text-decoration: none;
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 14px; line-height: 1.2; color: var(--color-text);
  background: transparent; border: 1px solid transparent;
  padding: var(--space-2) calc(var(--space-3) * 1.2);
  border-radius: var(--radius-md);
}
.btn svg { display: block; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-primary { background: var(--color-accent); color: var(--color-bg); }
.btn-primary:hover { background: var(--color-accent-600); }
.btn-primary:active { background: var(--color-accent-700); }
.btn-secondary { border-color: var(--color-divider); }
.btn-secondary:hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); }
.btn-secondary:active { background: color-mix(in srgb, var(--color-text) 14%, transparent); }
.btn-ghost { color: var(--color-accent); padding-inline: var(--space-1); }
.btn-ghost:hover { background: color-mix(in srgb, var(--color-accent) 10%, transparent); }
.btn-ghost:active { background: color-mix(in srgb, var(--color-accent) 18%, transparent); }
.btn-icon { width: 36px; height: 36px; padding: 0; }
.btn-block { width: 100%; margin-top: var(--space-2); }

.tag {
  display: inline-flex; align-items: center; font-size: 11px;
  letter-spacing: 0.02em; padding: 3px 10px;
  border-radius: calc(var(--radius-md) * 0.75);
}
.tag-accent { background: var(--color-accent-100); color: var(--color-accent-800); }
.tag-accent-2 { background: var(--color-accent-2-100); color: var(--color-accent-2-800); }
.tag-neutral { background: var(--color-neutral-100); color: var(--color-neutral-800); }
.tag-outline { border: 1px solid var(--color-accent); color: var(--color-accent); }

.nav {
  display: flex; align-items: center; gap: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-bottom: none;
}
.nav-brand {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 18px; margin-right: auto;
}
.nav a { color: inherit; text-decoration: none; font-size: 14px; }
.nav a:hover, .nav a[aria-current='page'] { color: var(--color-accent); }

.card, .dialog { border-radius: calc(var(--radius-lg) * 1.15); }
.btn, .tag, .seg, .input { border-radius: 999px; }
.input { padding-inline: 14px; }

/* ============================================================
   Portfolio page — Rudra Solanki
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@400;600;800&display=swap');

:root {
  --color-bg: #141313;
  --color-surface: #1d1b1b;
  --color-text: #f4f1ee;
  --color-accent: #dd5e3f;
  --color-accent-2: #dd5e3f;
  --color-divider: color-mix(in srgb, #f4f1ee 16%, transparent);
  --color-accent-100: color-mix(in srgb, #dd5e3f 14%, white);
  --color-accent-200: color-mix(in srgb, #dd5e3f 28%, white);
  --color-accent-300: color-mix(in srgb, #dd5e3f 45%, white);
  --color-accent-400: color-mix(in srgb, #dd5e3f 70%, white);
  --color-accent-500: #dd5e3f;
  --color-accent-600: color-mix(in srgb, #dd5e3f 85%, black);
  --color-accent-700: color-mix(in srgb, #dd5e3f 68%, black);
  --color-accent-800: color-mix(in srgb, #dd5e3f 52%, black);
  --color-accent-900: color-mix(in srgb, #dd5e3f 36%, black);
  --color-accent-2-100: var(--color-accent-100);
  --color-accent-2-200: var(--color-accent-200);
  --color-accent-2-300: var(--color-accent-300);
  --color-accent-2-400: var(--color-accent-400);
  --color-accent-2-500: var(--color-accent-500);
  --color-accent-2-600: var(--color-accent-600);
  --color-accent-2-700: var(--color-accent-700);
  --color-accent-2-800: var(--color-accent-800);
  --color-accent-2-900: var(--color-accent-900);
  --color-neutral-100: #2a2727;
  --color-neutral-200: #3d3939;
  --color-neutral-300: #565050;
  --color-neutral-400: #726b6b;
  --color-neutral-500: #918989;
  --color-neutral-600: #aca5a5;
  --color-neutral-700: #c7c1c1;
  --color-neutral-800: #e1dcdc;
  --color-neutral-900: #f4f1ee;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.4);
  --shadow-md: 0 6px 20px rgba(0,0,0,.5);
  --shadow-lg: 0 20px 48px rgba(0,0,0,.6);
  --leading: 28px;
  --half: 14px;
  --edge: clamp(20px, 4vw, 64px);
  --measure: 62ch;
}
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; scroll-snap-type: none; } }
body { margin: 0; text-wrap: pretty; overflow-x: hidden; background: var(--color-bg); color: var(--color-text); font-family: var(--font-body); position: relative; }
::selection { background: color-mix(in srgb, var(--color-accent) 40%, transparent); color: var(--color-text); }
.wrap { max-width: 1440px; margin: 0 auto; padding-inline: var(--edge); position: relative; z-index: 1; width: 100%; box-sizing: border-box; }
.kicker { display:block; font-size:13px; letter-spacing:.08em; text-transform:uppercase; color: var(--color-accent); font-feature-settings:"tnum" 1; margin:0 0 var(--half); }

/* WebGL ambient backgrounds (MoltenMetal + LiquidEther, ported from React Bits).
   Fixed to the viewport so they read as a persistent backdrop while the page scrolls. */
body.has-webgl-bg { background: #0a0908; }
.site-bg-layer { position: fixed; inset: 0; z-index: 0; overflow: hidden; }
#bg-molten { pointer-events: auto; }
#bg-liquid { pointer-events: none; }
.site-bg-layer canvas { display: block; width: 100%; height: 100%; }

.card-pad { padding: 34px clamp(26px,3.4vw,38px); }
.glass-soft { background: color-mix(in srgb, var(--color-text) 5%, transparent); border: 1px solid color-mix(in srgb, var(--color-text) 9%, transparent); border-radius: var(--radius-lg); }

.rs-nav { position: fixed; top: 18px; left: 50%; transform: translateX(-50%); z-index: 50; display:flex; align-items:center; gap: 10px; }

/* PillNav (ported from React Bits) */
.pill-nav-items {
  --nav-h: 44px; --pill-pad-x: 20px; --pill-gap: 2px;
  position:relative; display:flex; align-items:center; height: var(--nav-h); padding: 4px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-bg) 65%, transparent);
  backdrop-filter: blur(18px) saturate(140%); -webkit-backdrop-filter: blur(18px) saturate(140%);
  border: 1px solid color-mix(in srgb, var(--color-text) 12%, transparent);
  box-shadow: 0 12px 32px -16px rgba(0,0,0,.55);
  transition: background .3s, box-shadow .3s, border-color .3s;
}
.rs-nav.is-scrolled .pill-nav-items { background: color-mix(in srgb, var(--color-bg) 90%, transparent); box-shadow: 0 12px 32px -16px rgba(0,0,0,.7); }
.pill-list { list-style:none; display:flex; align-items:stretch; gap: var(--pill-gap); margin:0; padding:0; height:100%; }
.pill-list > li { display:flex; height:100%; }
.pill {
  position:relative; display:inline-flex; height:100%; border-radius:999px;
  color: color-mix(in srgb, var(--color-text) 72%, transparent);
  font-family: var(--font-heading); font-weight: 700; font-size: 13px;
  letter-spacing: .03em; text-transform: uppercase; text-decoration: none; cursor: pointer;
}
/* The hover-circle fill needs to be clipped to the pill's rounded shape, but the active-page
   dot below deliberately sits outside that shape — so the clip lives on this inner wrapper
   instead of on .pill itself, or overflow:hidden would clip the dot into invisibility too. */
.pill-mask {
  position:relative; display:inline-flex; align-items:center; justify-content:center;
  height:100%; padding: 0 var(--pill-pad-x); border-radius:inherit; overflow:hidden;
}
.pill .hover-circle {
  position:absolute; left:50%; bottom:0; border-radius:50%;
  background: var(--color-accent); transform: translateX(-50%) scale(0);
  transition: transform .2s ease; will-change: transform; pointer-events:none; z-index:1;
}
/* The current section's pill shows the same filled state a hover/click would trigger,
   rather than a separate indicator — it just stays "pressed" until scroll moves on. */
.pill:hover .hover-circle, .pill[aria-current='page'] .hover-circle { transform: translateX(-50%) scale(1.2); transition-duration: .3s; }
.pill .label-stack { position:relative; display:inline-block; line-height:1; z-index:2; }
.pill .pill-label { position:relative; z-index:2; display:inline-block; line-height:1; transform: translateY(0); transition: transform .2s ease; will-change: transform; }
.pill:hover .pill-label, .pill[aria-current='page'] .pill-label { transform: translateY(calc(-1 * (var(--h, 44px) + 8px))); transition-duration: .3s; }
.pill .pill-label-hover {
  position:absolute; left:0; top:0; color: var(--color-bg); opacity:0;
  transform: translateY(calc(var(--h, 44px) + 12px));
  transition: transform .2s ease, opacity .2s ease; will-change: transform, opacity;
}
.pill:hover .pill-label-hover, .pill[aria-current='page'] .pill-label-hover { transform: translateY(0); opacity:1; transition-duration: .3s; }
@media (prefers-reduced-motion: reduce) {
  .pill .hover-circle, .pill .pill-label, .pill .pill-label-hover { transition: none !important; }
}

.pill-resume {
  background: var(--color-accent); color: var(--color-bg);
  font-weight: 800; margin-left: 2px;
  transition: background .2s ease;
}
.pill-resume:hover { background: var(--color-accent-600); }

.scroll-progress { position:fixed; top:0; left:0; height:2.5px; width:0%; background: var(--color-accent); z-index:60; }
@media (max-width: 560px) {
  .rs-nav { top: 12px; gap: 6px; }
  .pill-nav-items { --nav-h: 38px; --pill-pad-x: 13px; }
  .pill { font-size: 11px; }
}

.hero-content { padding-block: calc(3*var(--leading)) calc(2.2*var(--leading)); display:grid; grid-template-columns: minmax(0,1.15fr) minmax(300px,420px); gap: clamp(28px,4vw,64px); align-items:center; }
.hero-text { display:flex; flex-direction:column; min-width:0; }
@media (max-width: 900px) { .hero-content { grid-template-columns: 1fr; } .terminal { max-width:480px; } }

.terminal { opacity:0; transform: translateY(26px); animation: heroIn 1.1s cubic-bezier(.22,1,.36,1) forwards; animation-delay: .7s; background: linear-gradient(165deg, #121111, #0a0909); backdrop-filter: blur(20px) saturate(120%); -webkit-backdrop-filter: blur(20px) saturate(120%); border:1px solid rgba(0,0,0,.85); border-radius: var(--radius-lg); overflow:hidden; box-shadow: inset 0 1px 0 color-mix(in srgb, white 8%, transparent), 0 30px 60px -30px rgba(0,0,0,.8); }
@media (prefers-reduced-motion: reduce) { .terminal { animation:none; opacity:1; transform:none; } }
.terminal-bar { display:flex; align-items:center; gap:7px; padding:11px 14px; background: rgba(255,255,255,.04); border-bottom:1px solid color-mix(in srgb, var(--color-text) 10%, transparent); }
.terminal-bar .dot { width:11px; height:11px; border-radius:50%; flex:none; }
.terminal-bar .dot-r { background:#ec6a5e; }
.terminal-bar .dot-y { background:#f4bf4f; }
.terminal-bar .dot-g { background:#61c454; }
.terminal-title { margin:0 auto; font-size:12px; color: color-mix(in srgb, var(--color-text) 50%, transparent); font-family: ui-monospace, "SF Mono", Menlo, monospace; }
.terminal-body { padding:20px 22px 22px; font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size:13.5px; line-height:1.9; }
.terminal-body p { margin:0 0 3px; }
.terminal-body .prompt { color: var(--color-accent); margin-right:8px; }
.terminal-body .out { color: color-mix(in srgb, var(--color-text) 78%, transparent); margin: 0 0 12px; }
.terminal-body .out.accent { color: var(--color-accent); font-weight:600; }
.terminal-body .cursor { display:inline-block; color: var(--color-accent); animation: blink 1s step-end infinite; }
@keyframes blink { 50% { opacity:0; } }
@media (prefers-reduced-motion: reduce) { .terminal-body .cursor { animation: none; } }

.hero .display .split-clip { display:inline-block; overflow:hidden; vertical-align:top; padding-bottom: .08em; margin-bottom: -.08em; }
.hero .display .split-word { display:inline-block; opacity:0; filter: blur(10px); transform: translateY(60%); transition: opacity .6s ease, filter .6s ease, transform .6s cubic-bezier(.22,1,.36,1); }
#heroHeading.split-in .split-word { opacity:1; filter: blur(0); transform: translateY(0); }
@media (prefers-reduced-motion: reduce) { .hero .display .split-word { opacity:1; filter:none; transform:none; transition:none; } }
.hero-in { opacity:0; transform: translateY(26px); animation: heroIn 1.1s cubic-bezier(.22,1,.36,1) forwards; }
.hero-in:nth-child(1) { animation-delay: .05s; }
.hero-in:nth-child(2) { animation-delay: .16s; }
.hero-in:nth-child(3) { animation-delay: .3s; }
.hero-in:nth-child(4) { animation-delay: .44s; }
.hero-in:nth-child(5) { animation-delay: .56s; }
@keyframes heroIn { 0% { opacity:0; transform: translateY(46px) scale(.9); } 55% { opacity:1; transform: translateY(-8px) scale(1.025); } 80% { transform: translateY(3px) scale(.995); } 100% { opacity:1; transform: translateY(0) scale(1); } }
@media (prefers-reduced-motion: reduce) { .hero-in { animation:none; opacity:1; transform:none; } }
.hero .display .role { display:block; font-size: 0.36em; letter-spacing: -0.005em; margin-top: 0.28em; }
.hero .display { font-family: var(--font-heading); font-weight:var(--font-heading-weight); font-size:clamp(44px,7vw,96px); line-height:0.98; letter-spacing:-0.02em; margin:0 0 calc(1.2*var(--leading)); margin-left:-0.058em; }
.hero .display span { display:block; }
.hero .display .accent { color: var(--color-accent); }
.hero .sub { font-size:18px; line-height:var(--leading); max-width: var(--measure); color: color-mix(in srgb, var(--color-text) 82%, transparent); margin:0; }
.hero .row { display:flex; gap: 16px; flex-wrap:wrap; margin-top: calc(1.6*var(--leading)); }
.hero .row .btn { white-space: nowrap; }
.hero .contacts { display:flex; gap: 12px; flex-wrap:wrap; margin-top: calc(1.6*var(--leading)); }

.marquee { overflow:hidden; background: var(--color-accent); border-top:2px solid var(--color-bg); border-bottom:2px solid var(--color-bg); position:relative; z-index:1; flex: none; }
.marquee .track { display:flex; width: max-content; animation: marquee 18s linear infinite; }
.marquee span { display:flex; align-items:center; gap: 18px; padding: 14px 0; font-family: var(--font-heading); font-weight:var(--font-heading-weight); font-size: 20px; letter-spacing:.02em; text-transform:uppercase; color: var(--color-bg); white-space:nowrap; }
.marquee span::after { content:"◆"; font-size:11px; opacity:.7; margin-left:18px; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee .track { animation: none; } }

section { padding-block: calc(3.2*var(--leading)); position:relative; z-index:1; }
.section-head { display:flex; align-items:baseline; justify-content:space-between; gap:24px; margin-bottom: calc(1.6*var(--leading)); flex-wrap:wrap; }
.section-title { font-family: var(--font-heading); font-weight:var(--font-heading-weight); font-size:clamp(30px,3.4vw,44px); letter-spacing:-0.015em; margin:0; }
.section-title.scroll-heading {
  transform-origin: 0% 50%;
  transform: rotate(3deg);
  transition: transform .7s cubic-bezier(.22,1,.36,1);
}
.section-title.scroll-heading.is-in { transform: rotate(0deg); }
.section-title .sr-word {
  display: inline-block;
  opacity: .1;
  filter: blur(4px);
  transition: opacity .6s ease, filter .6s ease;
}
.section-title.scroll-heading.is-in .sr-word { opacity: 1; filter: blur(0); }
.section-title .sr-char {
  display: inline-block;
  transform-origin: 50% 0%;
  opacity: 0;
  transform: translateY(55%) scaleY(2) scaleX(.75);
  transition: opacity .5s cubic-bezier(.22,1,.36,1), transform .5s cubic-bezier(.22,1,.36,1);
}
.section-title.scroll-heading.is-in .sr-char { opacity: 1; transform: translateY(0) scaleY(1) scaleX(1); }
.section-num { font-family: var(--font-heading); font-weight:var(--font-heading-weight); font-size:14px; color: color-mix(in srgb, var(--color-text) 45%, transparent); font-feature-settings:"tnum" 1; }

.about-grid { display:grid; grid-template-columns: minmax(0,7fr) minmax(0,5fr); gap: clamp(32px,5vw,88px); align-items:start; }
.about-grid p { font-size:16px; line-height:var(--leading); color: color-mix(in srgb, var(--color-text) 82%, transparent); max-width: 58ch; }
.about-grid p + p { margin-top: var(--half); }
.about-photo { aspect-ratio: 4/5; border-radius: var(--radius-lg); overflow: hidden; position: relative; display:flex; align-items:center; justify-content:center; background: linear-gradient(155deg, color-mix(in srgb, var(--color-accent) 30%, var(--color-surface)), color-mix(in srgb, var(--color-accent) 6%, var(--color-surface))); border: 1px solid color-mix(in srgb, var(--color-text) 14%, transparent); }
.about-photo .initials { font-family: var(--font-heading); font-weight: var(--font-heading-weight); font-size: clamp(64px, 12vw, 120px); color: color-mix(in srgb, var(--color-text) 22%, transparent); letter-spacing: -0.02em; }
.about-facts-strip { display:flex; flex-wrap:wrap; gap: 26px; padding: 18px 22px; margin-top: calc(1.5*var(--leading)); }
.about-facts-strip .fact { display:flex; flex-direction:column; gap:4px; }
.about-facts-strip dt { font-size:11px; letter-spacing:.08em; text-transform:uppercase; color: color-mix(in srgb, var(--color-text) 55%, transparent); margin:0; }
.about-facts-strip dd { font-size:15px; margin:0; font-weight:600; }

.grid-cards { display:grid; grid-template-columns: repeat(auto-fit,minmax(300px,1fr)); gap: 22px; }
.grid-stats { display:grid; grid-template-columns: repeat(auto-fit,minmax(230px,1fr)); gap: 22px; }

.timeline { position:relative; padding-left: 34px; }
.timeline::before { content:''; position:absolute; left:5px; top:6px; bottom:6px; width:2px; background: color-mix(in srgb, var(--color-text) 16%, transparent); }
.timeline-item { position:relative; padding-bottom: calc(2*var(--leading)); }
.timeline-item:last-child { padding-bottom:0; }
.timeline-item::before { content:''; position:absolute; left:-34px; top:5px; width:12px; height:12px; border-radius:50%; background: var(--color-accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--color-accent) 20%, transparent); }
.exp-dates { font-size:12.5px; color: color-mix(in srgb, var(--color-accent) 85%, transparent); white-space:nowrap; font-feature-settings:"tnum" 1; letter-spacing:.03em; text-transform:uppercase; display:block; margin-bottom:8px; }
.exp-title { font-family: var(--font-heading); font-weight:var(--font-heading-weight); font-size:21px; letter-spacing:-0.01em; margin:0; }
.exp-org { font-size:14px; color: color-mix(in srgb, var(--color-text) 60%, transparent); margin: 4px 0 0; }
.exp-bullets { margin: 12px 0 0; padding-left: 18px; }
.exp-bullets li { font-size:15px; line-height:1.6; color: color-mix(in srgb, var(--color-text) 78%, transparent); margin-bottom:6px; }

.tag-outline { border-color: color-mix(in srgb, var(--color-text) 30%, transparent); color: color-mix(in srgb, var(--color-text) 80%, transparent); font-size:11px; white-space: nowrap; flex-shrink: 0; }

/* ScrollStack (ported from React Bits) — cards pin and scale down into a stack as you
   scroll past. Native window-scroll driven (see script.js for why Lenis was skipped). */
.scroll-stack-inner { display:flex; flex-direction:column; padding-top: 4vh; }
.scroll-stack-card {
  position:relative; display:flex; align-items:center; gap:28px;
  min-height:20rem; padding: clamp(24px,3vw,40px); border-radius: var(--radius-lg);
  box-sizing:border-box; transform-origin: top center; backface-visibility:hidden;
  background: linear-gradient(155deg, color-mix(in srgb, var(--color-text) 12%, var(--color-surface)), color-mix(in srgb, var(--color-text) 4%, var(--color-surface)));
  border: 1px solid color-mix(in srgb, var(--color-text) 16%, transparent);
  box-shadow: 0 24px 60px -24px rgba(0,0,0,.6);
}
.ss-card-image {
  flex: none; width: clamp(120px,18vw,180px); aspect-ratio: 1/1; border-radius: var(--radius-md);
  display:flex; align-items:center; justify-content:center;
  background: linear-gradient(155deg, color-mix(in srgb, var(--color-accent) 32%, var(--color-surface)), color-mix(in srgb, var(--color-accent) 6%, var(--color-surface)));
  border: 1px solid color-mix(in srgb, var(--color-text) 14%, transparent);
}
.ss-card-image .initials { font-family: var(--font-heading); font-weight:800; font-size:36px; color: color-mix(in srgb, var(--color-text) 25%, transparent); }
.ss-card-body { display:flex; flex-direction:column; gap:10px; min-width:0; }
.ss-card-title { font-family: var(--font-heading); font-weight:800; font-size: clamp(20px,2.4vw,26px); letter-spacing:-0.01em; margin:0; }
.ss-card-desc {
  font-size:15px; line-height:1.6; color: color-mix(in srgb, var(--color-text) 78%, transparent); margin:0;
  display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden;
}
.ss-card-more { align-self:flex-start; margin-top:6px; text-decoration:none !important; }
.scroll-stack-end { width:100%; height:45vh; }
@media (max-width: 620px) {
  .scroll-stack-card { flex-direction:column; align-items:flex-start; text-align:left; }
  .ss-card-image { width:100%; aspect-ratio:16/9; }
}
@media (prefers-reduced-motion: reduce) {
  .scroll-stack-card { transform:none !important; }
}

/* Folder (ported from React Bits) — used as the Projects grid trigger. Clicking a folder
   plays its native open/flap animation and opens a modal with the real project details,
   since a folder's tiny "papers" aren't roomy enough for an image + description + tags + link. */
.folder-hint { font-size:13px; color: color-mix(in srgb, var(--color-text) 50%, transparent); margin: -8px 0 28px; }
.folder-grid { display:grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 36px 24px; max-width: 640px; }
.folder-item { display:flex; flex-direction:column; align-items:center; gap:18px; }
.folder-label { font-family: var(--font-heading); font-weight:700; font-size:15px; letter-spacing:-0.01em; color: color-mix(in srgb, var(--color-text) 85%, transparent); text-align:center; }

.folder {
  --folder-color: var(--color-accent);
  --folder-back-color: color-mix(in srgb, var(--color-accent) 82%, black);
  --paper-1: #e7e1d6; --paper-2: #f1ede4; --paper-3: #fdfbf7;
  position:relative; width:140px; height:112px; margin-top: 34px;
  transition: transform .2s ease-in; cursor:pointer;
}
.folder:hover { transform: translateY(-8px); }
.folder:hover .paper { transform: translate(-50%, 0%); }
.folder:hover .folder__front { transform: skew(15deg) scaleY(.6); }
.folder:hover .right { transform: skew(-15deg) scaleY(.6); }
.folder.open { transform: translateY(-8px); }
.folder.open .paper:nth-child(1) { transform: translate(-120%, -70%) rotateZ(-15deg); }
.folder.open .paper:nth-child(2) { transform: translate(10%, -70%) rotateZ(15deg); height:80%; }
.folder.open .paper:nth-child(3) { transform: translate(-50%, -100%) rotateZ(5deg); height:80%; }
.folder.open .folder__front { transform: skew(15deg) scaleY(.6); }
.folder.open .right { transform: skew(-15deg) scaleY(.6); }
.folder:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 6px; border-radius: 14px; }

.folder__back { position:relative; width:100%; height:100%; background: var(--folder-back-color); border-radius: 0 14px 14px 14px; }
.folder__back::after { position:absolute; z-index:0; bottom:98%; left:0; content:''; width:42px; height:14px; background: var(--folder-back-color); border-radius: 7px 7px 0 0; }
.paper { position:absolute; z-index:2; bottom:10%; left:50%; transform: translate(-50%, 10%); width:70%; height:80%; background: var(--paper-1); border-radius:14px; transition: all .3s ease-in-out; box-shadow: 0 4px 14px rgba(0,0,0,.2); }
.paper:nth-child(2) { background: var(--paper-2); width:80%; height:70%; }
.paper:nth-child(3) { background: var(--paper-3); width:90%; height:60%; }
.folder__front { position:absolute; z-index:3; width:100%; height:100%; background: var(--folder-color); border-radius: 7px 14px 14px 14px; transform-origin: bottom; transition: all .3s ease-in-out; }
@media (prefers-reduced-motion: reduce) {
  .folder, .paper, .folder__front { transition: none !important; }
}

/* Project detail modal, opened by a folder click */
.project-modal { position:fixed; inset:0; z-index:200; display:flex; align-items:center; justify-content:center; padding: var(--edge); visibility:hidden; opacity:0; transition: opacity .25s ease, visibility 0s linear .25s; }
.project-modal.is-open { visibility:visible; opacity:1; transition: opacity .25s ease; }
.project-modal-backdrop { position:absolute; inset:0; background: color-mix(in srgb, var(--color-bg) 78%, transparent); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.project-modal-panel {
  position:relative; z-index:1; width:100%; max-width:640px; max-height: 88vh; overflow-y:auto;
  display:grid; grid-template-columns: minmax(0,220px) minmax(0,1fr); gap:28px;
  background: linear-gradient(155deg, color-mix(in srgb, var(--color-text) 12%, var(--color-surface)), color-mix(in srgb, var(--color-text) 4%, var(--color-surface)));
  border: 1px solid color-mix(in srgb, var(--color-accent) 35%, transparent);
  border-radius: var(--radius-lg); padding: 34px;
  box-shadow: 0 40px 80px -30px rgba(0,0,0,.7);
  transform: translateY(18px) scale(.97); transition: transform .3s cubic-bezier(.22,1,.36,1);
}
.project-modal.is-open .project-modal-panel { transform: translateY(0) scale(1); }
.project-modal-close {
  position:absolute; top:16px; right:16px; width:34px; height:34px; border-radius:50%; border:none;
  display:flex; align-items:center; justify-content:center; cursor:pointer;
  background: color-mix(in srgb, var(--color-text) 8%, transparent); color: var(--color-text);
  transition: background .2s;
}
.project-modal-close:hover { background: color-mix(in srgb, var(--color-text) 16%, transparent); }
.project-modal-image {
  aspect-ratio: 4/5; border-radius: var(--radius-md); display:flex; align-items:center; justify-content:center;
  background: linear-gradient(155deg, color-mix(in srgb, var(--color-accent) 32%, var(--color-surface)), color-mix(in srgb, var(--color-accent) 6%, var(--color-surface)));
  border: 1px solid color-mix(in srgb, var(--color-text) 14%, transparent);
}
.project-modal-image .initials { font-family: var(--font-heading); font-weight:800; font-size:42px; color: color-mix(in srgb, var(--color-text) 25%, transparent); }
.project-modal-body { display:flex; flex-direction:column; min-width:0; padding-right: 30px; }
.project-modal-title { font-family: var(--font-heading); font-weight:800; font-size:26px; letter-spacing:-0.01em; margin:0 0 12px; }
.project-modal-blurb { font-size:15px; line-height:1.6; color: color-mix(in srgb, var(--color-text) 80%, transparent); margin:0 0 18px; }
.project-modal-tags { display:flex; flex-wrap:wrap; gap:8px; margin-bottom:24px; }
.project-modal-link { align-self:flex-start; text-decoration:none !important; }
@media (max-width: 620px) {
  .project-modal-panel { grid-template-columns: 1fr; padding: 26px; }
  .project-modal-image { aspect-ratio: 16/9; }
  .project-modal-body { padding-right:0; }
}
@media (prefers-reduced-motion: reduce) {
  .project-modal, .project-modal-panel { transition: opacity .01s linear !important; }
}
.close .btn-secondary, .close .btn-ghost { white-space: nowrap; }

.stat-card { display:flex; flex-direction:column; gap:2px; }
.stat-num { font-family: var(--font-heading); font-weight:var(--font-heading-weight); font-size: clamp(42px,4.4vw,58px); color: var(--color-accent); margin:0; line-height:1; }
.stat-meta { font-size:15px; font-weight:700; color: var(--color-text); margin:4px 0 0; }
.stat-event { font-family: var(--font-heading); font-weight:var(--font-heading-weight); font-size:14px; letter-spacing:.01em; text-transform:uppercase; color: var(--color-accent-700); margin:8px 0 0; }
.stat-label { font-size:14px; line-height:1.55; color: color-mix(in srgb, var(--color-text) 75%, transparent); margin:4px 0 0; max-width:32ch; }

.skills-list { display:flex; flex-direction:column; }
.skill-row { display:flex; align-items:baseline; gap: clamp(20px,4vw,48px); padding: calc(1.1*var(--leading)) 0; border-top: 1px solid color-mix(in srgb, var(--color-text) 8%, transparent); flex-wrap:wrap; }
.skill-row:first-child { border-top: none; }
.skill-cat { flex: 0 0 auto; min-width: 220px; font-family: var(--font-heading); font-weight:var(--font-heading-weight); font-size: clamp(24px,2.6vw,32px); letter-spacing:-0.01em; color: var(--color-accent); margin:0; }
.skill-cat span { display:inline-block; }
@keyframes letterPop { 0% { transform: scale(1.7); } 55% { transform: scale(.82); } 100% { transform: scale(1); } }
.skill-chips { display:flex; flex-wrap:wrap; gap: 16px 26px; flex:1 1 260px; align-self:center; }
.skill-chip { display:inline-flex; align-items:center; gap:8px; font-size:14px; color: color-mix(in srgb, var(--color-text) 80%, transparent); white-space:nowrap; }
.skill-logo { width:16px; height:16px; object-fit:contain; flex-shrink:0; }

.edu-card { display:grid; grid-template-columns: minmax(64px,120px) minmax(0,1fr); gap: 20px clamp(20px,4vw,48px); }
.edu-coursework { font-size:14px; line-height:1.75; color: color-mix(in srgb, var(--color-text) 66%, transparent); margin-top:14px; max-width:64ch; }

.close { background: var(--color-accent); color: var(--color-bg); position:relative; z-index:1; }
.close .section-title { color: var(--color-bg); }
.close p { color: color-mix(in srgb, var(--color-bg) 82%, transparent); }
.close .btn-ghost { color: var(--color-bg); border-color: var(--color-bg); }
.close .btn-ghost:hover { background: color-mix(in srgb, var(--color-bg) 12%, transparent); }
.close .btn-secondary { border-color: var(--color-bg); color: var(--color-bg); }
.close .row { display:flex; gap:16px; flex-wrap:wrap; margin-top: calc(1.4*var(--leading)); align-items:center; }
footer.rs-foot { padding: calc(1.3*var(--leading)) 0; position:relative; z-index:1; flex:none; }
footer.rs-foot .wrap { display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; font-size:12.5px; color: color-mix(in srgb, var(--color-text) 50%, transparent); }
.close footer.rs-foot .wrap { color: color-mix(in srgb, var(--color-bg) 60%, transparent); }

[data-reveal] { opacity:0; transform: translateY(56px) scale(.9); transition: opacity .7s ease-out, transform .85s cubic-bezier(.34,1.56,.64,1); }
[data-reveal].is-visible { opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce) { [data-reveal] { opacity:1; transform:none; transition:none; } }
.grid-cards > [data-reveal]:nth-child(1), .grid-stats > [data-reveal]:nth-child(1), .timeline > [data-reveal]:nth-child(1) { transition-delay: 0s; }
.grid-cards > [data-reveal]:nth-child(2), .grid-stats > [data-reveal]:nth-child(2), .timeline > [data-reveal]:nth-child(2) { transition-delay: .1s; }
.grid-cards > [data-reveal]:nth-child(3), .grid-stats > [data-reveal]:nth-child(3) { transition-delay: .2s; }
.folder-grid > [data-reveal]:nth-child(1) { transition-delay: 0s; }
.folder-grid > [data-reveal]:nth-child(2) { transition-delay: .08s; }
.folder-grid > [data-reveal]:nth-child(3) { transition-delay: .16s; }
.folder-grid > [data-reveal]:nth-child(4) { transition-delay: .24s; }
.folder-grid > [data-reveal]:nth-child(5) { transition-delay: .32s; }
.folder-grid > [data-reveal]:nth-child(6) { transition-delay: .4s; }

@media (max-width: 860px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-photo { order:-1; max-width:280px; }
  .edu-card { grid-template-columns: 1fr; }
  .skill-cat { min-width: 100%; }
}