/* =====================================================================
   Vishwajeet Singh Solanki — Portfolio
   Vanilla CSS · custom properties · dark/light theming
   ===================================================================== */

/* ---------- TOKENS ---------- */
:root {
  --bg:            #06070c;
  --bg-soft:       #0c0e16;
  --surface:       rgba(255,255,255,0.03);
  --surface-2:     rgba(255,255,255,0.05);
  --border:        rgba(255,255,255,0.08);
  --border-strong: rgba(255,255,255,0.16);
  --text:          #ececf1;
  --text-dim:      #b3b9c8;
  --text-faint:    #8b92a8;

  --accent:   #7c5cff;   /* violet   */
  --accent-2: #22d3ee;   /* cyan     */
  --accent-3: #ff5c7c;   /* pink     */
  --grad: linear-gradient(120deg, var(--accent), var(--accent-2));

  --radius:   18px;
  --radius-sm:12px;
  --maxw:     1180px;
  --ease:     cubic-bezier(.16,1,.3,1);

  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', monospace;
}

[data-theme="light"] {
  --bg:            #f4f5f9;
  --bg-soft:       #ffffff;
  --surface:       rgba(10,12,25,0.02);
  --surface-2:     rgba(10,12,25,0.04);
  --border:        rgba(10,12,25,0.09);
  --border-strong: rgba(10,12,25,0.16);
  --text:          #14161f;
  --text-dim:      #3b414f;
  --text-faint:    #656d80;
}

/* ---------- RESET ---------- */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background .5s var(--ease), color .5s var(--ease);
  cursor: none;
}
a, button { cursor: none; }
@media (max-width: 900px), (pointer: coarse) {
  body { cursor: auto; }
  a, button, .chips span { cursor: pointer; }
}

svg { fill: none; stroke: currentColor; stroke-width: 2; }
a { color: inherit; text-decoration: none; }
strong { color: var(--text); font-weight: 600; }
::selection { background: var(--accent); color: #fff; }

.grad {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* =====================================================================
   PRELOADER
   ===================================================================== */
.loader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--bg);
  display: grid; place-items: center;
  transition: opacity .6s var(--ease), visibility .6s;
}
.loader.done { opacity: 0; visibility: hidden; }
.loader__inner { text-align: center; width: min(320px, 70vw); }
.loader__name { font-family: var(--font-display); font-weight: 700; font-size: clamp(3rem,12vw,5rem); letter-spacing: .1em; display: flex; justify-content: center; gap: .05em; }
.loader__name span { opacity: 0; transform: translateY(40px); display: inline-block; animation: loaderChar .6s var(--ease) forwards; }
.loader__name span:nth-child(1) { animation-delay: .05s; }
.loader__name span:nth-child(2) { animation-delay: .18s; color: var(--accent); }
.loader__name span:nth-child(3) { animation-delay: .31s; }
@keyframes loaderChar { to { opacity: 1; transform: translateY(0); } }
.loader__bar { height: 3px; background: var(--border); border-radius: 3px; margin: 1.6rem 0 .7rem; overflow: hidden; }
.loader__bar-fill { height: 100%; width: 0%; background: var(--grad); border-radius: 3px; }
.loader__pct { font-family: var(--font-mono); font-size: .8rem; color: var(--text-dim); }

/* =====================================================================
   CUSTOM CURSOR
   ===================================================================== */
.cursor-dot, .cursor-ring { position: fixed; top: 0; left: 0; z-index: 9998; pointer-events: none; border-radius: 50%; mix-blend-mode: difference; }
.cursor-dot { width: 7px; height: 7px; background: #fff; transform: translate(-50%,-50%); }
.cursor-ring { width: 38px; height: 38px; border: 1.5px solid rgba(255,255,255,.6); transform: translate(-50%,-50%); transition: width .25s var(--ease), height .25s var(--ease), border-color .25s, background .25s; }
.cursor-ring.hover { width: 62px; height: 62px; background: rgba(255,255,255,.08); border-color: transparent; }
.cursor-ring.click { width: 26px; height: 26px; }
@media (max-width: 900px), (pointer: coarse) { .cursor-dot, .cursor-ring { display: none; } }

/* =====================================================================
   SCROLL PROGRESS
   ===================================================================== */
.scroll-progress { position: fixed; top: 0; left: 0; height: 3px; width: 0%; background: var(--grad); z-index: 9000; box-shadow: 0 0 12px var(--accent); }

/* =====================================================================
   BACKGROUND FX
   ===================================================================== */
.bg-blobs { position: fixed; inset: 0; z-index: -3; overflow: hidden; filter: blur(60px); opacity: .55; }
.blob { position: absolute; border-radius: 50%; will-change: transform; }
.blob--1 { width: 46vw; height: 46vw; background: var(--accent);   top: -12vw; left: -8vw;  animation: float1 20s ease-in-out infinite; }
.blob--2 { width: 40vw; height: 40vw; background: var(--accent-2); bottom: -14vw; right: -6vw; animation: float2 24s ease-in-out infinite; }
.blob--3 { width: 30vw; height: 30vw; background: var(--accent-3); top: 40%; left: 42%; opacity: .5; animation: float3 28s ease-in-out infinite; }
[data-theme="light"] .bg-blobs { opacity: .35; }
@keyframes float1 { 50% { transform: translate(8vw, 6vw) scale(1.1); } }
@keyframes float2 { 50% { transform: translate(-7vw, -5vw) scale(1.15); } }
@keyframes float3 { 50% { transform: translate(-6vw, 4vw) scale(.9); } }

.particles { position: fixed; inset: 0; z-index: -2; pointer-events: none; }

.grid-overlay { position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 50% 0%, #000 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(circle at 50% 0%, #000 0%, transparent 70%);
  opacity: .5;
}

/* =====================================================================
   LAYOUT
   ===================================================================== */
.section { max-width: var(--maxw); margin: 0 auto; padding: clamp(4rem,10vw,8rem) clamp(1.2rem,5vw,2.4rem); }
.section__head { display: flex; align-items: baseline; gap: 1rem; margin-bottom: 3rem; }
.section__index { font-family: var(--font-mono); font-size: .85rem; color: var(--accent); }
.section__title { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.8rem,5vw,2.8rem); letter-spacing: -.02em; }
.section__title::after { content: ''; display: inline-block; width: .5ch; }

/* =====================================================================
   NAVBAR
   ===================================================================== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 900;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem clamp(1.2rem,5vw,2.4rem);
  transition: background .4s var(--ease), padding .4s var(--ease), border-color .4s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled { background: color-mix(in srgb, var(--bg) 72%, transparent); backdrop-filter: blur(14px); border-bottom-color: var(--border); padding-top: .8rem; padding-bottom: .8rem; }
.nav__logo { display: flex; align-items: center; gap: 4px; font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; letter-spacing: .04em; }
.nav__logo-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: .4; transform: scale(.7); } }
.nav__links { display: flex; gap: 1.8rem; }
.nav__links a { position: relative; font-size: .92rem; color: var(--text-dim); transition: color .3s; }
.nav__links a::after { content: ''; position: absolute; left: 0; bottom: -6px; width: 0; height: 2px; background: var(--grad); transition: width .3s var(--ease); }
.nav__links a:hover, .nav__links a.active { color: var(--text); }
.nav__links a:hover::after, .nav__links a.active::after { width: 100%; }
.nav__right { display: flex; align-items: center; gap: .8rem; }

.theme-toggle { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--border); background: var(--surface); color: var(--text); display: grid; place-items: center; position: relative; overflow: hidden; }
.theme-toggle svg { position: absolute; transition: transform .5s var(--ease), opacity .4s; }
.theme-toggle__moon { transform: translateY(0) rotate(0); opacity: 1; }
.theme-toggle__sun { transform: translateY(140%) rotate(90deg); opacity: 0; }
[data-theme="light"] .theme-toggle__moon { transform: translateY(-140%) rotate(-90deg); opacity: 0; }
[data-theme="light"] .theme-toggle__sun  { transform: translateY(0) rotate(0); opacity: 1; }

.nav__burger { display: none; width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--border); background: var(--surface); flex-direction: column; gap: 5px; align-items: center; justify-content: center; }
.nav__burger span { width: 18px; height: 2px; background: var(--text); border-radius: 2px; transition: transform .3s var(--ease), opacity .3s; }
.nav.open .nav__burger span:nth-child(1) { transform: translateY(3.5px) rotate(45deg); }
.nav.open .nav__burger span:nth-child(2) { transform: translateY(-3.5px) rotate(-45deg); }

/* =====================================================================
   BUTTONS
   ===================================================================== */
.btn {
  display: inline-flex; align-items: center; gap: .6rem;
  padding: .85rem 1.5rem; border-radius: 100px;
  font-family: var(--font-display); font-weight: 500; font-size: .95rem;
  border: 1px solid transparent; position: relative; overflow: hidden;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .3s;
  will-change: transform;
}
.btn svg { transition: transform .3s var(--ease); }
.btn--sm { padding: .6rem 1.1rem; font-size: .85rem; }
.btn--primary { background: var(--grad); color: #fff; box-shadow: 0 8px 30px -8px var(--accent); }
.btn--primary:hover { box-shadow: 0 14px 40px -8px var(--accent); }
.btn--primary:hover svg { transform: translateX(4px); }
.btn--ghost { background: var(--surface); border-color: var(--border-strong); color: var(--text); }
.btn--ghost:hover { background: var(--surface-2); border-color: var(--accent); }
.btn--ghost:hover svg { transform: translateY(3px); }

/* click ripple (created in JS) */
.ripple { position: absolute; border-radius: 50%; background: rgba(255,255,255,.5); transform: translate(-50%,-50%) scale(0); pointer-events: none; animation: ripple .6s ease-out forwards; }
@keyframes ripple { to { transform: translate(-50%,-50%) scale(1); opacity: 0; } }

/* =====================================================================
   HERO
   ===================================================================== */
.hero { min-height: 100svh; max-width: var(--maxw); margin: 0 auto; padding: 7rem clamp(1.2rem,5vw,2.4rem) 4rem; display: flex; flex-direction: column; justify-content: center; position: relative; }
.hero__eyebrow { display: inline-flex; align-items: center; gap: .5rem; font-family: var(--font-mono); font-size: .82rem; color: var(--text-dim); padding: .4rem .9rem; border: 1px solid var(--border); border-radius: 100px; width: fit-content; background: var(--surface); margin-bottom: 1.6rem; }
.hero__eyebrow-dot { width: 8px; height: 8px; border-radius: 50%; background: #35d07f; box-shadow: 0 0 10px #35d07f; animation: pulse 1.8s infinite; }
.hero__title { font-family: var(--font-display); font-weight: 700; font-size: clamp(2.6rem, 9vw, 6rem); line-height: .98; letter-spacing: -.03em; margin-bottom: 1.4rem; }
.hero__title .line { display: block; overflow: hidden; }
.hero__title .word { display: inline-block; }
.hero__roles { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem; font-family: var(--font-display); font-size: clamp(1.1rem,3vw,1.7rem); margin-bottom: 1.6rem; }
.hero__roles-static { color: var(--text-dim); }
.hero__roles-rotator { position: relative; display: inline-grid; height: 1.5em; overflow: hidden; }
.hero__roles-rotator span { grid-area: 1/1; display: block; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; font-weight: 600; opacity: 0; transform: translateY(100%); }
.hero__roles-rotator span.in  { animation: roleIn  .6s var(--ease) forwards; }
.hero__roles-rotator span.out { animation: roleOut .6s var(--ease) forwards; }
@keyframes roleIn  { from { opacity: 0; transform: translateY(100%); } to { opacity: 1; transform: translateY(0); } }
@keyframes roleOut { from { opacity: 1; transform: translateY(0); } to { opacity: 0; transform: translateY(-100%); } }
.hero__bio { max-width: 58ch; color: var(--text-dim); font-size: clamp(1rem,2vw,1.12rem); margin-bottom: 2.2rem; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 2.4rem; }
.hero__socials { display: flex; gap: .8rem; }
.hero__socials a { width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--border); background: var(--surface); display: grid; place-items: center; color: var(--text-dim); transition: transform .3s var(--ease), color .3s, border-color .3s, background .3s; }
.hero__socials svg { fill: none; stroke: currentColor; }
.hero__socials a:nth-child(1) svg, .hero__socials a:nth-child(2) svg { fill: currentColor; stroke: none; }
.hero__socials a:hover { transform: translateY(-5px); color: var(--text); border-color: var(--accent); background: var(--surface-2); }

.hero__scroll { position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: .5rem; font-family: var(--font-mono); font-size: .72rem; color: var(--text-faint); letter-spacing: .1em; text-transform: uppercase; }
.hero__scroll-line { width: 1px; height: 44px; background: linear-gradient(var(--accent), transparent); position: relative; overflow: hidden; }
.hero__scroll-line::after { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 40%; background: var(--accent); animation: scrollDot 1.8s var(--ease) infinite; }
@keyframes scrollDot { 0% { transform: translateY(-100%); } 100% { transform: translateY(280%); } }

/* =====================================================================
   STATS
   ===================================================================== */
.stats { max-width: var(--maxw); margin: 0 auto; padding: 0 clamp(1.2rem,5vw,2.4rem); display: grid; grid-template-columns: repeat(4,1fr); gap: 1rem; }
.stat { padding: 1.8rem 1.4rem; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); text-align: center; transition: transform .35s var(--ease), border-color .35s, background .35s; }
.stat:hover { transform: translateY(-6px); border-color: var(--accent); background: var(--surface-2); }
.stat__num { font-family: var(--font-display); font-weight: 700; font-size: clamp(2rem,5vw,3rem); line-height: 1; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.stat__label { margin-top: .5rem; font-size: .85rem; color: var(--text-dim); }

/* =====================================================================
   ABOUT
   ===================================================================== */
.about__grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 3rem; }
.about__text p { color: var(--text-dim); margin-bottom: 1.2rem; font-size: 1.05rem; }
.about__tags { display: flex; flex-wrap: wrap; gap: .6rem; }
.about__tags span { font-family: var(--font-mono); font-size: .8rem; padding: .35rem .8rem; border: 1px solid var(--border); border-radius: 100px; color: var(--text); background: var(--surface); transition: border-color .3s, transform .3s; }
.about__tags span:hover { border-color: var(--accent); transform: translateY(-2px); }
.about__facts { display: flex; flex-direction: column; gap: .2rem; align-self: start; border: 1px solid var(--border); border-radius: var(--radius); padding: .6rem 1.4rem; background: var(--surface); }
.fact { display: flex; justify-content: space-between; gap: 1rem; padding: .85rem 0; border-bottom: 1px solid var(--border); }
.fact:last-child { border-bottom: none; }
.fact__k { color: var(--text-faint); font-size: .85rem; }
.fact__v { color: var(--text); font-weight: 500; font-size: .9rem; text-align: right; }

/* =====================================================================
   TIMELINE
   ===================================================================== */
.timeline { position: relative; display: flex; flex-direction: column; gap: 3.5rem; }
.tl-item { display: grid; grid-template-columns: 240px 1fr; gap: 2.5rem; position: relative; padding-left: 2rem; }
.tl-item::before { content: ''; position: absolute; left: 5px; top: 8px; bottom: -3.5rem; width: 1px; background: var(--border); }
.tl-item:last-child::before { display: none; }
.tl-item__dot { position: absolute; left: 0; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 20%, transparent); }
.tl-item__date { font-family: var(--font-mono); font-size: .8rem; color: var(--accent-2); }
.tl-item__role { font-family: var(--font-display); font-size: 1.3rem; margin: .3rem 0 .15rem; }
.tl-item__org { color: var(--text-dim); font-size: .95rem; }
.tl-item__body { display: flex; flex-direction: column; gap: 1rem; }
.sub-card { border: 1px solid var(--border); border-radius: var(--radius); padding: 1.4rem 1.6rem; background: var(--surface); transition: transform .35s var(--ease), border-color .35s, background .35s; }
.sub-card:hover { transform: translateX(6px); border-color: var(--border-strong); background: var(--surface-2); }
.sub-card h4 { font-family: var(--font-display); font-size: 1.05rem; margin-bottom: .7rem; }
.sub-card ul { list-style: none; display: flex; flex-direction: column; gap: .5rem; }
.sub-card li { position: relative; padding-left: 1.3rem; color: var(--text-dim); font-size: .95rem; }
.sub-card li::before { content: '▹'; position: absolute; left: 0; color: var(--accent-2); }

/* =====================================================================
   PROJECTS
   ===================================================================== */
.proj-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.4rem; }
.proj-card { position: relative; border: 1px solid var(--border); border-radius: var(--radius); padding: 1.8rem; background: var(--bg-soft); overflow: hidden; transition: border-color .4s, box-shadow .4s; transform-style: preserve-3d; will-change: transform; }
.proj-card:hover { border-color: var(--border-strong); box-shadow: 0 24px 60px -20px rgba(0,0,0,.5); }
.proj-card__glow { position: absolute; width: 260px; height: 260px; border-radius: 50%; background: radial-gradient(circle, color-mix(in srgb, var(--accent) 40%, transparent), transparent 70%); filter: blur(30px); opacity: 0; transition: opacity .4s; pointer-events: none; left: var(--mx,50%); top: var(--my,50%); transform: translate(-50%,-50%); }
.proj-card:hover .proj-card__glow { opacity: .6; }
.proj-card__top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.proj-card__badge { font-family: var(--font-mono); font-size: .72rem; color: var(--accent-2); padding: .3rem .7rem; border: 1px solid var(--border); border-radius: 100px; background: var(--surface); }
.proj-card__year { font-family: var(--font-mono); font-size: .8rem; color: var(--text-faint); }
.proj-card__title { font-family: var(--font-display); font-size: 1.5rem; margin-bottom: .7rem; }
.proj-card__desc { color: var(--text-dim); font-size: .95rem; margin-bottom: 1rem; }
.proj-card__points { list-style: none; display: flex; flex-direction: column; gap: .45rem; margin-bottom: 1.2rem; }
.proj-card__points li { position: relative; padding-left: 1.3rem; color: var(--text-dim); font-size: .9rem; }
.proj-card__points li::before { content: '→'; position: absolute; left: 0; color: var(--accent); }
.proj-card__tags { display: flex; flex-wrap: wrap; gap: .5rem; }
.proj-card__tags span { font-family: var(--font-mono); font-size: .74rem; padding: .3rem .7rem; border-radius: 8px; background: var(--surface); border: 1px solid var(--border); color: var(--text-dim); }
.proj-card__link { display: inline-flex; align-items: center; margin-top: 1.15rem; font-family: var(--font-mono); font-size: .8rem; color: var(--accent-2); letter-spacing: .02em; transition: color .3s, letter-spacing .3s; }
.proj-card__link:hover { color: var(--text); letter-spacing: .08em; }
.proj-card--soon { display: grid; place-items: center; text-align: center; border-style: dashed; }
.proj-card__soon-inner { display: flex; flex-direction: column; align-items: center; gap: .5rem; }
.proj-card__plus { font-size: 2.5rem; font-family: var(--font-display); color: var(--accent); line-height: 1; }
.proj-card--soon .proj-card__desc { max-width: 34ch; }

/* =====================================================================
   SKILLS
   ===================================================================== */
.skills__grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.4rem; margin-bottom: 3rem; }
.skill-group { border: 1px solid var(--border); border-radius: var(--radius); padding: 1.6rem; background: var(--surface); }
.skill-group h4 { font-family: var(--font-display); font-size: 1rem; color: var(--accent-2); margin-bottom: 1rem; }
.chips { display: flex; flex-wrap: wrap; gap: .55rem; }
.chips span { font-size: .85rem; padding: .45rem .9rem; border-radius: 100px; background: var(--surface-2); border: 1px solid var(--border); color: var(--text); transition: transform .25s var(--ease), border-color .25s, color .25s, background .25s; cursor: none; }
.chips span:hover { transform: translateY(-3px); border-color: var(--accent); color: #fff; background: var(--accent); }
[data-theme="light"] .chips span:hover { color: #fff; }

.marquee { overflow: hidden; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 1.2rem 0; mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee__track { display: flex; gap: 1.6rem; width: max-content; animation: marquee 24s linear infinite; font-family: var(--font-display); font-size: 1.4rem; color: var(--text-faint); }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__track span:nth-child(even) { color: var(--accent); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* =====================================================================
   EXTRAS (achievements + education)
   ===================================================================== */
.extras { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
.award-list, .edu-list { list-style: none; display: flex; flex-direction: column; gap: .8rem; }
.award-list li { display: flex; align-items: center; gap: 1rem; padding: 1rem 1.2rem; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface); color: var(--text-dim); font-size: .95rem; transition: transform .3s var(--ease), border-color .3s, background .3s; }
.award-list li:hover { transform: translateX(6px); border-color: var(--accent); background: var(--surface-2); }
.award-list__badge { font-family: var(--font-mono); font-size: .75rem; font-weight: 500; color: var(--accent); padding: .3rem .6rem; border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent); border-radius: 8px; white-space: nowrap; flex-shrink: 0; }
.edu-list li { padding: 1.1rem 1.2rem; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface); transition: transform .3s var(--ease), border-color .3s, background .3s; }
.edu-list li:hover { transform: translateX(6px); border-color: var(--accent-2); background: var(--surface-2); }
.edu-list__top { display: flex; justify-content: space-between; gap: 1rem; }
.edu-list__top span { font-family: var(--font-mono); font-size: .8rem; color: var(--text-faint); }
.edu-list__sub { color: var(--text-dim); font-size: .9rem; margin-top: .25rem; }

/* =====================================================================
   CONTACT + FOOTER
   ===================================================================== */
.contact { text-align: center; }
.contact__inner { display: flex; flex-direction: column; align-items: center; gap: 1rem; }
.contact .section__index { color: var(--accent); }
.contact__title { font-family: var(--font-display); font-weight: 700; font-size: clamp(2rem,7vw,4rem); letter-spacing: -.02em; }
.contact__sub { color: var(--text-dim); max-width: 46ch; }
.contact__email { display: inline-block; margin-top: 1rem; font-family: var(--font-display); font-size: clamp(1.1rem,4vw,2rem); padding: .6rem 1.6rem; border: 1px solid var(--border-strong); border-radius: 100px; background: var(--surface); transition: transform .3s var(--ease), border-color .3s, background .3s; }
.contact__email:hover { border-color: var(--accent); background: var(--surface-2); transform: translateY(-4px); }
.contact__links { display: flex; flex-wrap: wrap; justify-content: center; gap: 1.6rem; margin-top: 1.4rem; }
.contact__links a { color: var(--text-dim); font-size: .95rem; transition: color .3s; }
.contact__links a:hover { color: var(--text); }

.footer { max-width: var(--maxw); margin: 0 auto; padding: 2rem clamp(1.2rem,5vw,2.4rem) 3rem; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; border-top: 1px solid var(--border); font-size: .85rem; color: var(--text-faint); }
.footer__built { font-family: var(--font-mono); }
.footer__top { background: var(--surface); border: 1px solid var(--border); color: var(--text-dim); padding: .5rem 1rem; border-radius: 100px; font-size: .82rem; transition: transform .3s var(--ease), border-color .3s, color .3s; }
.footer__top:hover { transform: translateY(-3px); border-color: var(--accent); color: var(--text); }

/* =====================================================================
   REVEAL ANIMATION HELPERS (GSAP toggles these)
   ===================================================================== */
[data-reveal] { opacity: 0; transform: translateY(40px); }
/* Post-reveal resting state — no !important so tilt/magnetic inline transforms still apply,
   and clearing an inline transform falls back to `none`, not the hidden offset. */
[data-reveal].revealed { opacity: 1; transform: none; }
/* higher specificity than .revealed so the hover lift survives the reveal handoff */
.stats .stat:hover { transform: translateY(-6px); }
.reveal-up { opacity: 0; transform: translateY(30px); }
.is-visible { opacity: 1 !important; transform: none !important; }

/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media (max-width: 900px) {
  .nav__links { position: fixed; inset: 0 0 0 auto; width: min(78vw,320px); flex-direction: column; justify-content: center; gap: 2rem; padding: 2rem; background: color-mix(in srgb, var(--bg) 94%, transparent); backdrop-filter: blur(20px); border-left: 1px solid var(--border); transform: translateX(100%); transition: transform .45s var(--ease); }
  .nav.open .nav__links { transform: translateX(0); }
  .nav__links a { font-size: 1.4rem; font-family: var(--font-display); }
  .nav__burger { display: flex; }
  .stats { grid-template-columns: repeat(2,1fr); }
  .about__grid { grid-template-columns: 1fr; gap: 2rem; }
  .tl-item { grid-template-columns: 1fr; gap: 1rem; }
  .proj-grid { grid-template-columns: 1fr; }
  .skills__grid { grid-template-columns: 1fr; }
  .extras { grid-template-columns: 1fr; gap: 2.5rem; }
}
@media (max-width: 480px) {
  .stats { grid-template-columns: 1fr 1fr; }
  .hero__cta { flex-direction: column; align-items: stretch; }
  .hero__cta .btn { justify-content: center; }
}

/* =====================================================================
   ACCESSIBILITY + POLISH
   ===================================================================== */
.skip-link { position: fixed; top: -100px; left: 1rem; z-index: 10000; padding: .7rem 1.2rem; background: var(--accent); color: #fff; border-radius: 0 0 12px 12px; font-weight: 500; transition: top .3s var(--ease); }
.skip-link:focus { top: 0; }

:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 3px; border-radius: 4px; }

section[id] { scroll-margin-top: 76px; }

.section__head::after { content: ''; flex: 1; align-self: center; height: 1px; margin-left: .8rem; background: linear-gradient(90deg, var(--border-strong), transparent); }

/* =====================================================================
   MOBILE NAV BACKDROP
   ===================================================================== */
.nav__backdrop { position: fixed; inset: 0; z-index: 899; background: rgba(0,0,0,.55); backdrop-filter: blur(3px); opacity: 0; pointer-events: none; transition: opacity .4s var(--ease); }
.nav.open + .nav__backdrop { opacity: 1; pointer-events: auto; }
body.menu-open { overflow: hidden; }

/* =====================================================================
   HERO CODE CARD (desktop visual)
   ===================================================================== */
.hero__visual { display: none; }

@media (min-width: 1081px) {
  .hero { display: grid; grid-template-columns: 1.12fr .88fr; align-items: center; column-gap: 3.5rem; }
  .hero__visual { display: block; }
}

.code-card__float { animation: cardFloat 7s ease-in-out infinite; }
@keyframes cardFloat { 50% { transform: translateY(-14px); } }

.code-card {
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--bg-soft) 82%, transparent);
  backdrop-filter: blur(14px);
  box-shadow: 0 30px 80px -30px rgba(0,0,0,.6), 0 0 0 1px color-mix(in srgb, var(--accent) 10%, transparent);
  overflow: hidden;
  will-change: transform;
  transition: border-color .4s, box-shadow .4s;
}
.code-card:hover { border-color: color-mix(in srgb, var(--accent) 50%, var(--border-strong)); box-shadow: 0 34px 90px -28px rgba(0,0,0,.7), 0 0 40px -12px color-mix(in srgb, var(--accent) 45%, transparent); }
.code-card__bar { display: flex; align-items: center; gap: .45rem; padding: .8rem 1.1rem; border-bottom: 1px solid var(--border); background: var(--surface); }
.code-card__bar span { width: 11px; height: 11px; border-radius: 50%; }
.code-card__bar span:nth-child(1) { background: #ff5f57; }
.code-card__bar span:nth-child(2) { background: #febc2e; }
.code-card__bar span:nth-child(3) { background: #28c840; }
.code-card__bar em { margin-left: .6rem; font-style: normal; font-family: var(--font-mono); font-size: .74rem; color: var(--text-faint); }
.code-card__body { margin: 0; padding: 1.2rem 1.4rem; font-family: var(--font-mono); font-size: .84rem; line-height: 1.85; color: var(--text-faint); overflow-x: auto; }
.ck { color: var(--accent-2); }
.cs { color: var(--text); }
.cn { color: var(--accent-3); }
.code-card__status { display: flex; align-items: center; gap: .55rem; padding: .7rem 1.4rem; border-top: 1px solid var(--border); font-family: var(--font-mono); font-size: .72rem; color: var(--text-faint); }
.code-card__pulse { width: 8px; height: 8px; border-radius: 50%; background: #35d07f; box-shadow: 0 0 10px #35d07f; animation: pulse 1.8s infinite; }

/* =====================================================================
   RESPONSIVE (continued)
   ===================================================================== */
@media (max-width: 640px) {
  .section { padding-top: 3.6rem; padding-bottom: 3.6rem; }
  .section__head { margin-bottom: 2rem; }
  .hero { padding-top: 6.5rem; }
  .hero__scroll { display: none; }
  .stats { gap: .7rem; }
  .stat { padding: 1.2rem .9rem; }
  .about__facts { padding: .4rem 1.1rem; }
  .tl-item { padding-left: 1.7rem; }
  .sub-card { padding: 1.1rem 1.2rem; }
  .proj-card { padding: 1.4rem; }
  .skill-group { padding: 1.3rem; }
  .marquee__track { font-size: 1.05rem; }
  .contact__links { gap: 1rem 1.5rem; }
  .footer { flex-direction: column; text-align: center; gap: .8rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  [data-reveal], .reveal-up { opacity: 1; transform: none; }
}