/* =====================================================================
   Khizar Ahmed — khizar.in
   "Optimist Pop": warm paper, bold flat vector art, multi-hue accents.
   ===================================================================== */

/* ---------- Tokens ---------- */
:root {
  --paper:      #FAF5EC;
  --paper-2:    #FFFFFF;
  --paper-soft: #F3ECDF;
  --ink:        #181320;
  --ink-soft:   #2A2433;
  --muted:      #5C5566;

  --blue:   #2F5BFF;
  --violet: #7A3CF0;
  --coral:  #FF5A3C;
  --gold:   #FFB020;
  --mint:   #12C58E;

  --grad: linear-gradient(110deg, #2F5BFF 0%, #7A3CF0 48%, #FF5A3C 100%);
  --grad-soft: linear-gradient(110deg, #2F5BFF22, #7A3CF022 48%, #FF5A3C22);
  /* deeper-coral gradient + solid inks for text that must clear WCAG AA */
  --grad-text: linear-gradient(110deg, #2F5BFF 0%, #7A3CF0 45%, #C8341C 100%);
  --coral-ink: #C8341C;
  --mint-ink:  #0A6E48;

  --shadow-sm: 0 2px 8px rgba(24,19,32,.06);
  --shadow:    0 14px 40px -16px rgba(47,46,90,.28);
  --shadow-lg: 0 30px 70px -24px rgba(47,46,90,.4);
  --ring: 0 0 0 4px rgba(122,60,240,.28);

  --r-sm: 12px;
  --r:    20px;
  --r-lg: 28px;
  --r-xl: 36px;

  --maxw: 1180px;
  --pad: clamp(20px, 5vw, 56px);

  --font-display: "Bricolage Grotesque", "Hanken Grotesk", system-ui, sans-serif;
  --font-body: "Hanken Grotesk", system-ui, -apple-system, sans-serif;

  --ease: cubic-bezier(.22, 1, .36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .sticker, .float, .float-rev, .float-slow, .twinkle,
  .hero__name, .eyebrow__dot, .scroll-cue svg { animation: none !important; }
  /* carousel must scroll regardless of OS reduced-motion (user requested); re-assert
     the animation so it beats the universal '*' override above */
  .marquee__track { animation-duration: 22s !important; animation-iteration-count: infinite !important; }
}

body {
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea { font: inherit; }
em { font-style: normal; }

/* ---------- Paper grain ---------- */
.grain {
  position: fixed; inset: 0; z-index: 60; pointer-events: none;
  opacity: .14; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
}

/* ---------- Helpers ---------- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--pad); }
.section { position: relative; padding: clamp(54px, 8vw, 96px) 0; z-index: 2; }

.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 200;
  background: var(--ink); color: #fff; padding: 10px 18px; border-radius: 0 0 12px 12px;
  transition: top .2s var(--ease);
}
.skip-link:focus { top: 0; }

:where(a, button, input, textarea, [tabindex]):focus-visible {
  outline: 3px solid var(--violet); outline-offset: 3px; border-radius: 10px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 14px 26px; border-radius: 999px; font-weight: 700; font-family: var(--font-display);
  letter-spacing: -.01em; line-height: 1; position: relative;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease);
  will-change: transform;
}
.btn--sm { padding: 11px 20px; font-size: .95rem; }
.btn--block { width: 100%; padding: 17px 26px; }

.btn--primary { color: #fff; background: var(--ink); box-shadow: var(--shadow); isolation: isolate; }
.btn--primary::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  background: var(--grad); opacity: 0; transition: opacity .3s var(--ease); z-index: -1;
}
.btn--primary > * { position: relative; z-index: 1; }
.btn--primary:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.btn--primary:hover::before { opacity: 1; }
.btn__arrow { transition: transform .25s var(--ease); }
.btn--primary:hover .btn__arrow { transform: translateX(4px); }

.btn--ghost {
  color: var(--ink); background: transparent; border: 2px solid rgba(24,19,32,.16);
}
.btn--ghost:hover { transform: translateY(-3px); border-color: var(--ink); background: var(--paper-2); }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 100;
  transition: background .3s var(--ease), box-shadow .3s var(--ease), backdrop-filter .3s var(--ease);
}
.nav.is-scrolled {
  background: rgba(250,245,236,.82); backdrop-filter: blur(14px) saturate(140%);
  box-shadow: 0 1px 0 rgba(24,19,32,.07), var(--shadow-sm);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-block: 16px; }

.brand { display: inline-flex; align-items: center; gap: 11px; font-family: var(--font-display); font-weight: 700; }
.brand__mark { display: grid; place-items: center; transition: transform .4s var(--ease); }
.brand:hover .brand__mark { transform: rotate(-8deg) scale(1.05); }
.brand__name { font-size: 1.08rem; letter-spacing: -.02em; }

.nav__links { display: flex; gap: 30px; }
.nav__links a { position: relative; font-weight: 600; color: var(--ink-soft); padding: 4px 0; transition: color .2s; }
.nav__links a::after {
  content: ""; position: absolute; left: 0; bottom: -2px; height: 2.5px; width: 0;
  background: var(--grad); border-radius: 2px; transition: width .28s var(--ease);
}
.nav__links a:hover { color: var(--ink); }
.nav__links a:hover::after, .nav__links a.is-active::after { width: 100%; }
.nav__links a.is-active { color: var(--ink); }

.nav__actions { display: flex; align-items: center; gap: 14px; }

.nav__toggle { display: none; width: 44px; height: 44px; border-radius: 12px; flex-direction: column; gap: 5px; align-items: center; justify-content: center; }
.nav__toggle span { width: 22px; height: 2.5px; background: var(--ink); border-radius: 2px; transition: transform .3s var(--ease), opacity .2s; }
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

.mobile-menu {
  display: flex; flex-direction: column; gap: 6px; padding: 12px var(--pad) 26px;
  background: rgba(250,245,236,.96); backdrop-filter: blur(14px);
  border-top: 1px solid rgba(24,19,32,.08);
}
.mobile-menu a { padding: 14px 6px; font-family: var(--font-display); font-weight: 600; font-size: 1.15rem; border-bottom: 1px solid rgba(24,19,32,.06); }
.mobile-menu .btn { margin-top: 12px; }
.mobile-menu[hidden] { display: none; }

/* ---------- Decorative ---------- */
.blob { position: absolute; border-radius: 50%; filter: blur(46px); opacity: .5; z-index: 0; pointer-events: none; }
.blob--a { width: 460px; height: 460px; top: -120px; right: -80px; background: radial-gradient(circle at 30% 30%, #7A3CF0, transparent 70%); }
.blob--b { width: 420px; height: 420px; bottom: -140px; left: -120px; background: radial-gradient(circle at 50% 50%, #2F5BFF, transparent 68%); opacity: .4; }
.blob--c { width: 520px; height: 520px; top: -120px; right: -160px; background: radial-gradient(circle at 50% 50%, #FF5A3C, transparent 68%); opacity: .32; }

.dots {
  position: absolute; z-index: 0; pointer-events: none; opacity: .5;
  background-image: radial-gradient(rgba(24,19,32,.22) 1.6px, transparent 1.6px);
  background-size: 22px 22px;
}
.dots--hero { width: 200px; height: 200px; left: 2%; bottom: 8%; -webkit-mask-image: radial-gradient(closest-side, #000 60%, transparent); mask-image: radial-gradient(closest-side, #000 60%, transparent); }
.dots--exp { width: 240px; height: 240px; right: 3%; top: 8%; opacity: .4; -webkit-mask-image: radial-gradient(closest-side, #000 60%, transparent); mask-image: radial-gradient(closest-side, #000 60%, transparent); }

/* ---------- Hero ---------- */
.hero { position: relative; padding-top: clamp(36px, 7vw, 76px); padding-bottom: clamp(60px, 9vw, 120px); z-index: 2; overflow-x: clip; }
.hero__grid {
  display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: clamp(24px, 5vw, 60px);
  min-height: min(78vh, 760px);
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: .82rem;
  text-transform: uppercase; letter-spacing: .14em; color: var(--violet);
  background: #fff; padding: 8px 16px 8px 12px; border-radius: 999px; box-shadow: var(--shadow-sm);
}
.eyebrow__dot { width: 9px; height: 9px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 4px rgba(18,197,142,.2); animation: pulse 2.2s var(--ease) infinite; }

.hero__title {
  font-family: var(--font-display); font-weight: 800; letter-spacing: -.035em; line-height: .98;
  font-size: clamp(2.9rem, 8.2vw, 6.2rem); margin: 22px 0 0;
}
.hero__title > span { display: block; }
.hero__title > span:first-child { font-size: .42em; font-weight: 600; color: var(--muted); letter-spacing: -.01em; margin-bottom: .12em; }
.hero__name { position: relative; width: max-content; max-width: 100%;
  background: var(--grad-text); background-size: 200% auto; -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: shimmer 6s linear infinite;
}
.hero__name-underline { position: absolute; left: 0; right: 0; bottom: -.16em; height: .28em; }
.hero__name-underline svg { width: 100%; height: 100%; }

.hero__tagline {
  max-width: 30ch; margin-top: 26px; font-size: clamp(1.05rem, 1.6vw, 1.28rem);
  color: var(--ink-soft); font-style: italic; position: relative; padding-left: 20px;
}
.hero__tagline::before { content: ""; position: absolute; left: 0; top: 6px; bottom: 6px; width: 4px; border-radius: 4px; background: var(--grad); }

.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }

.hero__stats { display: flex; flex-wrap: wrap; gap: clamp(20px, 4vw, 40px); margin-top: 44px; }
.hero__stats li { display: flex; flex-direction: column; }
.hero__stats strong { font-family: var(--font-display); font-size: clamp(1.7rem, 3vw, 2.3rem); font-weight: 800; letter-spacing: -.03em; line-height: 1; }
.hero__stats li:nth-child(1) strong { color: var(--coral); }
.hero__stats li:nth-child(2) strong { color: var(--blue); }
.hero__stats li:nth-child(3) strong { color: var(--violet); }
.hero__stats span { font-size: .82rem; color: var(--muted); margin-top: 6px; max-width: 12ch; }

/* hero art */
.hero__art { position: relative; display: grid; place-items: center; }
.hero__scene { width: 100%; max-width: 540px; height: auto; filter: drop-shadow(0 30px 50px rgba(47,46,90,.18)); }
.sticker { position: absolute; top: -3%; right: -1%; z-index: 3; filter: drop-shadow(0 10px 18px rgba(24,19,32,.22)); animation: spin 22s linear infinite; }
@media (max-width: 600px){ .sticker{ top: -2%; right: 2%; } .sticker svg{ width:90px; height:90px; } }

.float       { animation: floaty 6s ease-in-out infinite; }
.float-rev   { animation: floaty 7s ease-in-out infinite reverse; }
.float-slow  { animation: floaty 9s ease-in-out infinite; }
.twinkle     { animation: twinkle 3s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }

.scroll-cue {
  position: absolute; left: 50%; bottom: 18px; transform: translateX(-50%);
  display: inline-flex; flex-direction: column; align-items: center; gap: 6px;
  font-size: .72rem; text-transform: uppercase; letter-spacing: .2em; color: var(--muted); font-weight: 600;
}
.scroll-cue svg { animation: bob 1.8s ease-in-out infinite; }

/* ---------- Section heads ---------- */
.section__head { max-width: 640px; margin-bottom: clamp(30px, 4.5vw, 48px); position: relative; }
.section__index {
  display: inline-block; font-family: var(--font-display); font-weight: 800; font-size: .95rem;
  letter-spacing: .1em; color: var(--violet);
  border: 2px solid rgba(122,60,240,.25); border-radius: 999px; padding: 5px 14px; margin-bottom: 18px;
}
.section__title { font-family: var(--font-display); font-weight: 800; letter-spacing: -.03em; line-height: 1.04; font-size: clamp(2.1rem, 5vw, 3.5rem); }
.section__title em { color: transparent; background: var(--grad-text); -webkit-background-clip: text; background-clip: text; }
.section__lead { margin-top: 16px; font-size: clamp(1.02rem, 1.5vw, 1.2rem); color: var(--muted); max-width: 52ch; }

/* ---------- About cards ---------- */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.card {
  position: relative; background: var(--paper-2); border-radius: var(--r-lg); padding: 30px 26px 32px;
  box-shadow: var(--shadow-sm); border: 2px solid rgba(24,19,32,.06); overflow: hidden;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
}
.card::after { content: ""; position: absolute; left: 0; top: 0; height: 5px; width: 100%; background: var(--accent, var(--violet)); transform: scaleX(0); transform-origin: left; transition: transform .4s var(--ease); }
.card:hover { transform: translateY(-8px) rotate(-1deg); box-shadow: var(--shadow-lg); border-color: var(--accent); }
.card:hover::after { transform: scaleX(1); }
.card__icon {
  display: inline-grid; place-items: center; width: 60px; height: 60px; border-radius: 18px; margin-bottom: 20px;
  color: var(--accent); background: #efeaf7; /* fallback */
  background: color-mix(in srgb, var(--accent) 14%, white);
  transition: transform .4s var(--ease);
}
.card:hover .card__icon { transform: rotate(-8deg) scale(1.06); }
.card__title { font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; letter-spacing: -.02em; margin-bottom: 10px; }
.card__text { color: var(--muted); font-size: .98rem; }
.card--coral  { --accent: var(--coral); }
.card--blue   { --accent: var(--blue); }
.card--violet { --accent: var(--violet); }
.card--gold   { --accent: var(--gold); }

/* ---------- Experience timeline ---------- */
.experience { background: linear-gradient(180deg, var(--paper) 0%, var(--paper-soft) 100%); }
.timeline { position: relative; margin: 0 auto; max-width: 760px; padding-left: 8px; }
.timeline::before { content: ""; position: absolute; left: 13px; top: 8px; bottom: 8px; width: 3px; border-radius: 3px; background: linear-gradient(180deg, var(--blue), var(--violet) 50%, var(--coral)); opacity: .55; }
.tl { position: relative; padding: 0 0 30px 52px; }
.tl:last-child { padding-bottom: 0; }
.tl__node {
  position: absolute; left: 4px; top: 6px; width: 22px; height: 22px; border-radius: 50%;
  background: var(--paper); border: 4px solid var(--violet); box-shadow: var(--shadow-sm); z-index: 1;
}
.tl__node[data-accent="coral"]  { border-color: var(--coral); }
.tl__node[data-accent="violet"] { border-color: var(--violet); }
.tl__node[data-accent="blue"]   { border-color: var(--blue); }
.tl__node[data-accent="gold"]   { border-color: var(--gold); }
.tl__node[data-accent="mint"]   { border-color: var(--mint); }
.tl__card {
  background: var(--paper-2); border: 2px solid rgba(24,19,32,.06); border-radius: var(--r);
  padding: 22px 24px; box-shadow: var(--shadow-sm);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.tl__card:hover { transform: translateX(6px); box-shadow: var(--shadow); }
.tl__date { display: inline-block; font-family: var(--font-display); font-weight: 700; font-size: .78rem; letter-spacing: .04em; text-transform: uppercase; color: var(--violet); background: rgba(122,60,240,.1); padding: 5px 12px; border-radius: 999px; margin-bottom: 12px; }
.tl__role { font-family: var(--font-display); font-weight: 700; font-size: 1.22rem; letter-spacing: -.02em; }
.tl__role span { color: var(--muted); font-weight: 600; }
.tl__place { color: var(--blue); font-weight: 600; font-size: .9rem; margin-top: 2px; }
.tl__text { color: var(--muted); font-size: .96rem; margin-top: 10px; }

.edu { margin: 44px auto 0; max-width: 760px; background: var(--paper-2); border: 2px solid rgba(24,19,32,.06); border-radius: var(--r-lg); padding: 30px clamp(22px, 4vw, 36px); box-shadow: var(--shadow-sm); }
.edu__title { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; color: var(--ink); margin-bottom: 22px; }
.edu__title svg { color: var(--coral); }
.edu__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 24px; }
.edu__date { font-family: var(--font-display); font-weight: 700; font-size: .8rem; color: var(--mint-ink); letter-spacing: .03em; }
.edu__deg { font-weight: 700; margin-top: 6px; }
.edu__school { color: var(--muted); font-size: .95rem; margin-top: 2px; }

/* ---------- Skills ---------- */
.skills__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 56px); }
.skillset__title { display: flex; align-items: center; gap: 12px; font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; letter-spacing: -.02em; margin-bottom: 22px; }
.dot { width: 13px; height: 13px; border-radius: 50%; }
.dot--violet { background: var(--violet); box-shadow: 0 0 0 5px rgba(122,60,240,.16); }
.dot--blue { background: var(--blue); box-shadow: 0 0 0 5px rgba(47,91,255,.16); }
.chips { display: flex; flex-wrap: wrap; gap: 12px; }
.chips li {
  font-family: var(--font-display); font-weight: 600; font-size: .98rem; letter-spacing: -.01em;
  background: var(--paper-2); border: 2px solid rgba(24,19,32,.1); border-radius: 999px; padding: 11px 20px;
  box-shadow: var(--shadow-sm); transition: transform .25s var(--ease), border-color .25s var(--ease), color .25s, background .25s;
  cursor: default;
}
.chips li:hover { transform: translateY(-4px) rotate(-2deg); border-color: transparent; color: #fff; background: var(--ink); }

.marquee { margin-top: clamp(48px, 8vw, 92px); overflow: hidden; border-top: 2px solid rgba(24,19,32,.1); border-bottom: 2px solid rgba(24,19,32,.1); padding: 20px 0; -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee__track { display: inline-flex; align-items: center; gap: 28px; white-space: nowrap; animation: marquee 22s linear infinite; will-change: transform; }
.marquee:hover .marquee__track, .marquee:focus-within .marquee__track { animation-play-state: paused; }
.marquee__track span { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.4rem, 3vw, 2.2rem); letter-spacing: -.02em; color: var(--ink); }
.marquee__dot { color: var(--coral) !important; }

/* ---------- Patent ---------- */
.patent { background: linear-gradient(180deg, var(--paper-soft) 0%, var(--paper) 100%); }
.patent__card {
  display: grid; grid-template-columns: minmax(0, 290px) 1fr; align-items: center; gap: clamp(24px, 4vw, 52px);
  background: var(--paper-2); border: 2px solid rgba(24,19,32,.06); border-radius: var(--r-xl);
  padding: clamp(24px, 4vw, 44px); box-shadow: var(--shadow); position: relative; overflow: hidden;
}
.patent__card::before {
  content: ""; position: absolute; left: 0; top: 0; height: 6px; width: 100%;
  background: linear-gradient(90deg, var(--gold), var(--coral), var(--violet), var(--blue));
}
.patent__art { display: grid; place-items: center; padding: 14px;
  background: radial-gradient(circle at 50% 38%, rgba(255,176,32,.16), rgba(122,60,240,.08) 68%, transparent);
  border-radius: var(--r-lg); }
.patent__art svg { width: 100%; max-width: 250px; height: auto; filter: drop-shadow(0 18px 30px rgba(47,46,90,.16)); }

.patent__body { min-width: 0; }
.patent__status {
  display: inline-flex; align-items: center; gap: 9px; font-family: var(--font-display); font-weight: 700;
  font-size: .8rem; letter-spacing: .05em; text-transform: uppercase; color: var(--mint-ink);
  background: rgba(18,197,142,.12); border: 1.5px solid rgba(18,197,142,.42); padding: 7px 15px; border-radius: 999px;
}
.patent__status-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 4px rgba(18,197,142,.18); animation: pulse 2.2s var(--ease) infinite; }
.patent__number {
  font-family: var(--font-display); font-weight: 800; font-size: clamp(1.5rem, 3.4vw, 2.1rem); letter-spacing: -.02em;
  margin-top: 18px; width: max-content; max-width: 100%;
  color: transparent; background: var(--grad-text); -webkit-background-clip: text; background-clip: text;
}
.patent__title { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.05rem, 1.8vw, 1.3rem); letter-spacing: -.01em; margin-top: 8px; color: var(--ink); }
.patent__abstract { color: var(--muted); font-size: .98rem; margin-top: 12px; max-width: 58ch; }
.patent__meta { display: flex; flex-wrap: wrap; gap: 14px 30px; margin: 22px 0 26px; }
.patent__meta li { display: flex; flex-direction: column; font-family: var(--font-display); font-weight: 700; color: var(--ink); font-size: .98rem; }
.patent__meta small { font-family: var(--font-body); font-weight: 600; font-size: .72rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); margin-bottom: 3px; }

@media (max-width: 820px) {
  .patent__card { grid-template-columns: 1fr; gap: 26px; }
  .patent__art { max-width: 260px; margin: 0 auto; }
}

/* ---------- Contact ---------- */
.contact { background: var(--ink); color: #fff; overflow: hidden; }
.contact .section__lead { color: rgba(255,255,255,.66); }
.contact .section__index { color: #cdbcff; border-color: rgba(255,255,255,.28); }
.contact__grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(32px, 6vw, 72px); align-items: start; }
.contact__intro .section__title { color: #fff; }
.contact__links { margin-top: 36px; display: flex; flex-direction: column; gap: 12px; }
.contact__links a { display: flex; align-items: center; gap: 16px; padding: 14px 18px; border-radius: var(--r); background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1); transition: transform .25s var(--ease), background .25s; }
.contact__links a:hover { transform: translateX(6px); background: rgba(255,255,255,.1); }
.contact__ic { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 13px; color: #fff; flex-shrink: 0; }
.contact__ic--coral { background: var(--coral); }
.contact__ic--blue { background: var(--blue); }
.contact__ic--violet { background: var(--violet); }
.contact__links span small { display: block; font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; color: rgba(255,255,255,.55); margin-bottom: 1px; }
.contact__links span:last-child { font-weight: 600; }

.contact__card { background: var(--paper-2); border-radius: var(--r-xl); padding: clamp(26px, 4vw, 40px); box-shadow: var(--shadow-lg); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 18px; }
.field label { font-family: var(--font-display); font-weight: 700; font-size: .86rem; color: var(--ink); letter-spacing: -.01em; }
.field input, .field textarea {
  width: 100%; background: var(--paper); color: var(--ink); border: 2px solid rgba(24,19,32,.12);
  border-radius: 14px; padding: 14px 16px; transition: border-color .2s, box-shadow .2s, background .2s;
}
.field textarea { resize: vertical; min-height: 130px; }
.field input::placeholder, .field textarea::placeholder { color: var(--muted); }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--violet); background: #fff; box-shadow: 0 0 0 4px rgba(122,60,240,.14); }
.field input:user-invalid, .field textarea:user-invalid { border-color: var(--coral); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.contact__card .btn { margin-top: 6px; }
.contact__card .btn--primary::before { background: var(--grad); }
.contact__card .btn--primary { background: var(--ink); }

.form__status { margin-top: 16px; font-weight: 600; font-size: .95rem; min-height: 1.2em; text-align: center; }
.form__status.is-ok { color: var(--mint-ink); }
.form__status.is-err { color: var(--coral-ink); }
.form.is-sending .btn { opacity: .7; pointer-events: none; }
.form.is-sent .btn__label::after { content: " ✓"; }

/* ---------- Footer ---------- */
.footer { background: var(--paper-soft); border-top: 2px solid rgba(24,19,32,.08); padding: 48px 0; z-index: 2; position: relative; }
.footer__inner { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 24px; }
.brand--footer .brand__name { font-size: 1rem; }
.footer__quote { font-family: var(--font-display); font-style: italic; font-weight: 600; color: var(--ink-soft); text-align: center; letter-spacing: -.01em; }
.footer__social { display: flex; gap: 10px; justify-self: end; }
.footer__social a { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; background: var(--paper-2); border: 2px solid rgba(24,19,32,.08); color: var(--ink); transition: transform .25s var(--ease), background .25s, color .25s; }
.footer__social a:hover { transform: translateY(-4px); background: var(--ink); color: #fff; }
.footer__copy { grid-column: 1 / -1; text-align: center; color: var(--muted); font-size: .86rem; margin-top: 28px; padding-top: 22px; border-top: 1px solid rgba(24,19,32,.08); }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); transition-delay: var(--d, 0s); }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1 !important; transform: none !important; } }

/* ---------- Keyframes ---------- */
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }
@keyframes twinkle { 0%,100% { transform: scale(.7); opacity: .5; } 50% { transform: scale(1.1); opacity: 1; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes shimmer { to { background-position: 200% center; } }
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 4px rgba(18,197,142,.2); } 50% { box-shadow: 0 0 0 8px rgba(18,197,142,0); } }
@keyframes bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(5px); } }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Responsive ---------- */
@media (max-width: 940px) {
  .nav__links { display: none; }
  .nav__toggle { display: flex; }
  .nav__actions .btn--primary { display: none; }
  .hero__grid { grid-template-columns: 1fr; text-align: left; min-height: 0; gap: 28px; }
  .hero__art { max-width: 360px; margin: 4px auto 0; }
  .sticker svg { width: 104px; height: 104px; }
  .hero__stats { margin-top: 36px; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .skills__grid { grid-template-columns: 1fr; }
  .contact__grid { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .footer__social { justify-self: center; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .hero__title { font-size: clamp(2.3rem, 9vw, 6.2rem); }
  .cards { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
  .edu__grid { grid-template-columns: 1fr; }
  .hero__stats { gap: 22px; }
  .scroll-cue { display: none; }
}