/* ============================================================
   Mani Kiran — Portfolio
   Design: dark, premium, aurora-gradient accents
   ============================================================ */

:root {
  --bg:        #05060a;
  --bg-soft:   #0a0c14;
  --surface:   rgba(255, 255, 255, 0.03);
  --surface-2: rgba(255, 255, 255, 0.05);
  --border:    rgba(255, 255, 255, 0.08);
  --border-2:  rgba(255, 255, 255, 0.14);

  --text:      #eef1f8;
  --text-mut:  #a4acc4;
  --text-dim:  #6b7391;

  --c1: #38bdf8;   /* cyan   */
  --c2: #818cf8;   /* indigo */
  --c3: #c084fc;   /* violet */
  --c4: #f472b6;   /* magenta*/

  --grad: linear-gradient(120deg, var(--c1), var(--c2) 40%, var(--c3) 70%, var(--c4));
  --grad-soft: linear-gradient(120deg, rgba(56,189,248,.16), rgba(192,132,252,.16));

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

  --maxw: 1180px;
  --pad: clamp(1.25rem, 5vw, 6rem);
  --radius: 18px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 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; transition-duration: .001ms !important; }
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
::selection { background: rgba(192,132,252,.35); color: #fff; }

/* ---------- ambient background ---------- */
.orbs { position: fixed; inset: 0; z-index: -2; pointer-events: none; overflow: hidden; }
.orb {
  position: absolute; border-radius: 50%;
  filter: blur(90px); opacity: .5;
  will-change: transform;
}
.orb--1 { width: 46vw; height: 46vw; top: -12vw; left: -8vw;
  background: radial-gradient(circle, rgba(56,189,248,.55), transparent 65%);
  animation: float1 22s var(--ease) infinite; }
.orb--2 { width: 40vw; height: 40vw; top: 30vh; right: -12vw;
  background: radial-gradient(circle, rgba(192,132,252,.5), transparent 65%);
  animation: float2 26s var(--ease) infinite; }
.orb--3 { width: 34vw; height: 34vw; bottom: -10vw; left: 25vw;
  background: radial-gradient(circle, rgba(244,114,182,.4), transparent 65%);
  animation: float3 30s var(--ease) infinite; }

@keyframes float1 { 50% { transform: translate(8vw, 10vh) scale(1.1); } }
@keyframes float2 { 50% { transform: translate(-10vw, 6vh) scale(1.15); } }
@keyframes float3 { 50% { transform: translate(6vw, -8vh) scale(1.05); } }

.grain {
  position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- scroll progress ---------- */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%;
  background: var(--grad); z-index: 200;
  box-shadow: 0 0 12px rgba(129,140,248,.6);
  transition: width .1s linear;
}

/* ---------- custom cursor ---------- */
.cursor, .cursor-dot { position: fixed; top: 0; left: 0; z-index: 300; pointer-events: none;
  border-radius: 50%; transform: translate(-50%, -50%); mix-blend-mode: screen; }
.cursor { width: 34px; height: 34px; border: 1px solid rgba(192,132,252,.7);
  transition: width .25s var(--ease), height .25s var(--ease), background .25s; }
.cursor-dot { width: 6px; height: 6px; background: var(--c1); }
.cursor.is-hover { width: 60px; height: 60px; background: rgba(129,140,248,.12); border-color: rgba(56,189,248,.6); }
@media (hover: none), (pointer: coarse) { .cursor, .cursor-dot { display: none; } }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.15rem var(--pad);
  transition: padding .35s var(--ease), background .35s, border-color .35s, backdrop-filter .35s;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  padding: .7rem var(--pad);
  background: rgba(5,6,10,.62);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav__brand { display: flex; align-items: center; gap: .6rem; font-family: var(--font-display); }
.nav__mark {
  display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px;
  font-weight: 700; font-size: .85rem; letter-spacing: .5px; color: #05060a;
  background: var(--grad); box-shadow: 0 6px 20px rgba(129,140,248,.35);
}
.nav__name { font-weight: 600; letter-spacing: .3px; }
.nav__name .dot { color: var(--c3); }

.nav__links { display: flex; align-items: center; gap: .35rem; }
.nav__link {
  position: relative; font-size: .92rem; color: var(--text-mut); font-weight: 500;
  padding: .5rem .85rem; border-radius: 999px; transition: color .25s;
}
.nav__link::after {
  content: ""; position: absolute; left: 50%; bottom: .3rem; width: 0; height: 2px;
  background: var(--grad); border-radius: 2px; transform: translateX(-50%); transition: width .3s var(--ease);
}
.nav__link:hover { color: var(--text); }
.nav__link.is-active { color: var(--text); }
.nav__link.is-active::after { width: 18px; }

.nav__link--cta {
  color: var(--text); border: 1px solid var(--border-2);
  background: var(--surface); margin-left: .4rem;
}
.nav__link--cta::after { display: none; }
.nav__link--cta:hover { border-color: rgba(192,132,252,.6); background: var(--surface-2); }

.nav__toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav__toggle span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: .3s var(--ease); }
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative; min-height: 100vh; min-height: 100svh;
  display: flex; align-items: center;
  padding: 8rem var(--pad) 5rem;
  overflow: hidden;
}
.hero__canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }
.hero__glow {
  position: absolute; z-index: 0; width: 70vw; height: 70vw; max-width: 900px; max-height: 900px;
  top: 50%; left: 50%; transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(129,140,248,.14), transparent 60%);
  pointer-events: none;
}
.hero__inner { position: relative; z-index: 2; max-width: var(--maxw); width: 100%; margin: 0 auto; }

.hero__eyebrow {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--font-mono); font-size: .8rem; letter-spacing: .5px;
  color: var(--text-mut); padding: .4rem .9rem; border-radius: 999px;
  border: 1px solid var(--border); background: var(--surface);
  margin-bottom: 1.8rem;
}
.hero__ping { width: 8px; height: 8px; border-radius: 50%; background: #4ade80; position: relative; }
.hero__ping::after { content: ""; position: absolute; inset: -4px; border-radius: 50%;
  border: 2px solid rgba(74,222,128,.5); animation: ping 1.8s var(--ease) infinite; }
@keyframes ping { 0% { transform: scale(.6); opacity: 1; } 100% { transform: scale(2); opacity: 0; } }

.hero__title {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(3.4rem, 12vw, 9.5rem); line-height: .92; letter-spacing: -.03em;
  margin-bottom: 1.4rem;
}
.hero__line { display: block; }
.hero__line--grad {
  background: var(--grad); background-size: 200% auto;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: shimmer 6s linear infinite;
}
@keyframes shimmer { to { background-position: 200% center; } }

.hero__role {
  font-family: var(--font-mono); font-size: clamp(1.05rem, 3.2vw, 1.7rem);
  color: var(--text); margin-bottom: 1.6rem; display: flex; flex-wrap: wrap;
  align-items: baseline; gap: .55rem; min-height: 1.6em;
}
.hero__role-static { color: var(--text-dim); }
.type {
  background: var(--grad); -webkit-background-clip: text; background-clip: text;
  color: transparent; font-weight: 500;
}
.type__caret { width: 3px; height: 1.1em; background: var(--c3); display: inline-block;
  transform: translateY(3px); animation: blink 1s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.hero__desc {
  max-width: 640px; color: var(--text-mut); font-size: clamp(1rem, 2.2vw, 1.18rem);
  margin-bottom: 2.4rem;
}
.hero__desc strong { color: var(--text); font-weight: 600; }

.hero__cta { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 3rem; }

/* buttons */
.btn {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--font-display); font-weight: 600; font-size: .98rem;
  padding: .95rem 1.6rem; border-radius: 999px; cursor: pointer;
  border: 1px solid transparent; transition: transform .3s var(--ease), box-shadow .3s, background .3s, border-color .3s;
  will-change: transform;
}
.btn svg { transition: transform .3s var(--ease); }
.btn--primary { color: #05060a; background: var(--grad); background-size: 160% auto;
  box-shadow: 0 10px 30px -8px rgba(129,140,248,.6); }
.btn--primary:hover { transform: translateY(-3px); background-position: right center; box-shadow: 0 16px 40px -10px rgba(192,132,252,.7); }
.btn--primary:hover svg { transform: translateX(4px); }
.btn--ghost { color: var(--text); border-color: var(--border-2); background: var(--surface); }
.btn--ghost:hover { transform: translateY(-3px); border-color: rgba(192,132,252,.6); background: var(--surface-2); }
.btn--lg { padding: 1.15rem 2.2rem; font-size: 1.1rem; }

.hero__tags {
  display: flex; flex-wrap: wrap; gap: .6rem;
}
.hero__tags li {
  font-family: var(--font-mono); font-size: .78rem; color: var(--text-mut);
  padding: .4rem .8rem; border-radius: 8px; border: 1px solid var(--border);
  background: var(--surface); transition: transform .25s var(--ease), color .25s, border-color .25s;
}
.hero__tags li:hover { transform: translateY(-3px); color: var(--text); border-color: rgba(56,189,248,.5); }

.hero__scroll {
  position: absolute; bottom: 1.8rem; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: .5rem; z-index: 2;
  font-family: var(--font-mono); font-size: .7rem; letter-spacing: 2px; text-transform: uppercase; color: var(--text-dim);
}
.hero__mouse { width: 22px; height: 34px; border: 2px solid var(--border-2); border-radius: 12px; display: grid; justify-items: center; padding-top: 6px; }
.hero__mouse span { width: 3px; height: 7px; border-radius: 2px; background: var(--c1); animation: scrolldot 1.6s var(--ease) infinite; }
@keyframes scrolldot { 0% { transform: translateY(0); opacity: 1; } 70% { transform: translateY(9px); opacity: 0; } 100% { opacity: 0; } }

/* ============================================================
   SECTION SHELL
   ============================================================ */
.section {
  position: relative; max-width: var(--maxw); margin: 0 auto;
  padding: clamp(5rem, 12vh, 9rem) var(--pad);
}
.section__head { display: flex; align-items: baseline; gap: 1rem; margin-bottom: 3rem; }
.section__num {
  font-family: var(--font-mono); font-size: .85rem; color: var(--c1);
  padding-top: .35rem; opacity: .9;
}
.section__title {
  font-family: var(--font-display); font-weight: 700; letter-spacing: -.02em;
  font-size: clamp(1.9rem, 5vw, 3.1rem);
}

/* ---------- about ---------- */
.about__grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 2.5rem; align-items: start; }
.about__lead p { color: var(--text-mut); font-size: clamp(1.02rem, 2vw, 1.2rem); margin-bottom: 1.2rem; }
.about__lead strong { color: var(--text); font-weight: 600; }
.about__lead em { font-style: normal; color: var(--c1); }

.about__card {
  border: 1px solid var(--border); background: var(--surface); border-radius: var(--radius);
  padding: 1.8rem; backdrop-filter: blur(8px);
}
.about__row { display: flex; justify-content: space-between; gap: 1rem; padding: .85rem 0; border-bottom: 1px solid var(--border); }
.about__row:last-of-type { border-bottom: 0; }
.about__row span { color: var(--text-dim); font-size: .9rem; }
.about__row strong { color: var(--text); font-weight: 600; text-align: right; font-size: .95rem; }
.about__resume {
  display: inline-flex; align-items: center; gap: .45rem; margin-top: 1.4rem;
  font-family: var(--font-display); font-weight: 600; font-size: .92rem;
  color: var(--c1); transition: gap .25s var(--ease), color .25s;
}
.about__resume:hover { gap: .8rem; color: var(--c3); }

/* ---------- stats ---------- */
.stats__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.stat {
  border: 1px solid var(--border); border-radius: var(--radius); padding: 2rem 1.6rem;
  background: var(--surface); position: relative; overflow: hidden;
  transition: transform .4s var(--ease), border-color .4s, background .4s;
}
.stat::before {
  content: ""; position: absolute; inset: 0; opacity: 0; transition: opacity .4s;
  background: var(--grad-soft);
}
.stat:hover { transform: translateY(-6px); border-color: var(--border-2); }
.stat:hover::before { opacity: 1; }
.stat__value {
  position: relative; font-family: var(--font-display); font-weight: 700; letter-spacing: -.02em;
  font-size: clamp(2.6rem, 6vw, 3.6rem); line-height: 1;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: .6rem;
}
.stat__label { position: relative; color: var(--text-mut); font-size: .95rem; }

/* ---------- skills ---------- */
.skills__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.skillcard {
  border: 1px solid var(--border); border-radius: var(--radius); padding: 1.6rem;
  background: var(--surface); transition: transform .4s var(--ease), border-color .4s;
  position: relative; overflow: hidden;
}
.skillcard::after {
  content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 2px;
  background: var(--grad); transform: scaleX(0); transform-origin: left; transition: transform .5s var(--ease);
}
.skillcard:hover { transform: translateY(-6px); border-color: var(--border-2); }
.skillcard:hover::after { transform: scaleX(1); }
.skillcard h3 { font-family: var(--font-display); font-size: 1.1rem; margin-bottom: 1rem; color: var(--text); }
.skillcard ul { display: flex; flex-wrap: wrap; gap: .5rem; }
.skillcard li {
  font-family: var(--font-mono); font-size: .78rem; color: var(--text-mut);
  padding: .35rem .7rem; border-radius: 7px; border: 1px solid var(--border); background: rgba(255,255,255,.02);
  transition: color .25s, border-color .25s, transform .25s var(--ease);
}
.skillcard li:hover { color: var(--text); border-color: rgba(129,140,248,.5); transform: translateY(-2px); }

/* ---------- timeline ---------- */
.timeline { position: relative; padding-left: 2rem; }
.timeline::before {
  content: ""; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px;
  background: linear-gradient(var(--c1), var(--c3), transparent);
}
.tl { position: relative; padding-bottom: 3rem; }
.tl:last-child { padding-bottom: 0; }
.tl__dot {
  position: absolute; left: calc(-2rem + 1px); top: 6px; width: 16px; height: 16px; border-radius: 50%;
  background: var(--bg); border: 2px solid var(--c2);
  box-shadow: 0 0 0 4px rgba(129,140,248,.12);
}
.tl__dot::after { content: ""; position: absolute; inset: 3px; border-radius: 50%; background: var(--grad); }
.tl__body {
  border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface);
  padding: 1.6rem 1.8rem; transition: transform .4s var(--ease), border-color .4s;
}
.tl__body:hover { transform: translateX(6px); border-color: var(--border-2); }
.tl__top { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: .5rem; }
.tl__role { font-family: var(--font-display); font-size: 1.3rem; color: var(--text); }
.tl__date { font-family: var(--font-mono); font-size: .82rem; color: var(--c1); white-space: nowrap; }
.tl__org { color: var(--text-mut); font-size: .95rem; margin: .2rem 0 1rem; }
.tl__points li {
  position: relative; padding-left: 1.4rem; color: var(--text-mut); font-size: .96rem; margin-bottom: .6rem;
}
.tl__points li::before {
  content: ""; position: absolute; left: 0; top: .65em; width: 6px; height: 6px; border-radius: 50%;
  background: var(--c3);
}
.tl__points strong { color: var(--text); font-weight: 600; }

/* ---------- projects ---------- */
.projects__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.project {
  position: relative; overflow: hidden; display: flex; flex-direction: column; gap: .8rem;
  border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface);
  padding: 1.8rem; transition: transform .4s var(--ease), border-color .4s;
}
.project::before {
  content: ""; position: absolute; inset: 0; opacity: 0; transition: opacity .45s; pointer-events: none;
  background: radial-gradient(130% 130% at 100% 0%, rgba(129,140,248,.16), transparent 55%);
}
.project::after {
  content: ""; position: absolute; left: 0; top: 0; height: 100%; width: 3px;
  background: var(--grad); transform: scaleY(0); transform-origin: top; transition: transform .5s var(--ease);
}
.project:hover { transform: translateY(-6px); border-color: var(--border-2); }
.project:hover::before { opacity: 1; }
.project:hover::after { transform: scaleY(1); }
.project--feature { grid-column: span 2; background: var(--grad-soft); border-color: rgba(129,140,248,.22); }

.project__top { display: flex; align-items: center; justify-content: space-between; position: relative; }
.project__tag {
  font-family: var(--font-mono); font-size: .72rem; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--c1); padding: .3rem .7rem; border: 1px solid var(--border); border-radius: 999px; background: rgba(255,255,255,.02);
}
.project__no { font-family: var(--font-mono); font-size: .9rem; color: var(--text-dim); }
.project__title { font-family: var(--font-display); font-size: 1.5rem; line-height: 1.15; color: var(--text); position: relative; }
.project--feature .project__title { font-size: 1.9rem; }
.project__desc { color: var(--text-mut); font-size: .96rem; position: relative; flex: 1; }
.project__desc strong { color: var(--text); font-weight: 600; }
.project__stack { display: flex; flex-wrap: wrap; gap: .5rem; position: relative; }
.project__stack li {
  font-family: var(--font-mono); font-size: .74rem; color: var(--text-mut);
  padding: .32rem .65rem; border-radius: 7px; border: 1px solid var(--border); background: rgba(255,255,255,.02);
  transition: color .25s, border-color .25s, transform .25s var(--ease);
}
.project__stack li:hover { color: var(--text); border-color: rgba(56,189,248,.5); transform: translateY(-2px); }
.project__metric { font-family: var(--font-mono); font-size: .8rem; color: var(--c3); position: relative; }

/* ---------- recognition ---------- */
.work__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.workcard {
  border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface);
  padding: 1.8rem; display: flex; flex-direction: column; gap: .6rem; min-height: 200px;
  position: relative; overflow: hidden;
  transition: transform .4s var(--ease), border-color .4s;
}
.workcard::before {
  content: ""; position: absolute; inset: 0; opacity: 0; transition: opacity .45s;
  background: radial-gradient(120% 120% at 0% 0%, rgba(56,189,248,.14), transparent 55%);
}
.workcard:hover { transform: translateY(-6px); border-color: var(--border-2); }
.workcard:hover::before { opacity: 1; }
.workcard--feature { grid-column: span 2; background: var(--grad-soft); border-color: rgba(192,132,252,.25); }
.workcard__kind {
  font-family: var(--font-mono); font-size: .72rem; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--c1); position: relative;
}
.workcard__title { font-family: var(--font-display); font-size: 1.35rem; line-height: 1.2; color: var(--text); position: relative; }
.workcard__desc { color: var(--text-mut); font-size: .95rem; position: relative; flex: 1; }
.workcard__meta { font-family: var(--font-mono); font-size: .8rem; color: var(--text-dim); position: relative; }

/* ---------- contact ---------- */
.contact { text-align: center; }
.contact__inner { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; }
.contact__eyebrow { font-family: var(--font-mono); font-size: .85rem; letter-spacing: 2px; text-transform: uppercase; color: var(--c1); margin-bottom: 1rem; }
.contact__title {
  font-family: var(--font-display); font-weight: 700; letter-spacing: -.02em; line-height: 1.05;
  font-size: clamp(2.2rem, 7vw, 4.2rem); margin-bottom: 1.4rem;
  background: linear-gradient(180deg, #fff, #a4acc4); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.contact__desc { color: var(--text-mut); font-size: 1.1rem; max-width: 520px; margin-bottom: 2.2rem; }
.contact__links { display: flex; flex-wrap: wrap; justify-content: center; gap: 1.8rem; margin-top: 2.5rem; }
.contact__links a { position: relative; font-family: var(--font-display); font-weight: 500; color: var(--text-mut); transition: color .25s; }
.contact__links a::after { content: ""; position: absolute; left: 0; bottom: -4px; width: 0; height: 1px; background: var(--grad); transition: width .3s var(--ease); }
.contact__links a:hover { color: var(--text); }
.contact__links a:hover::after { width: 100%; }

/* ---------- footer ---------- */
.footer {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem;
  max-width: var(--maxw); margin: 0 auto; padding: 2.5rem var(--pad);
  border-top: 1px solid var(--border); color: var(--text-dim); font-size: .88rem;
}
.footer__made { font-family: var(--font-mono); font-size: .8rem; }

/* ============================================================
   REVEAL ANIMATION
   ============================================================ */
[data-reveal] {
  opacity: 0; transform: translateY(28px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
  will-change: opacity, transform;
}
[data-reveal].is-visible { opacity: 1; transform: none; }

/* stagger children of grids */
.stats__grid [data-reveal].is-visible,
.skills__grid [data-reveal].is-visible,
.projects__grid [data-reveal].is-visible,
.work__grid [data-reveal].is-visible { transition-delay: var(--d, 0ms); }

/* hero staged entrance (independent of scroll observer) */
.hero [data-reveal] { opacity: 0; transform: translateY(30px); }
.hero.is-ready [data-reveal] {
  opacity: 1; transform: none;
  transition: opacity .9s var(--ease), transform .9s var(--ease);
}
.hero.is-ready .hero__eyebrow  { transition-delay: .05s; }
.hero.is-ready .hero__line:nth-child(1) { transition-delay: .15s; }
.hero.is-ready .hero__line:nth-child(2) { transition-delay: .28s; }
.hero.is-ready .hero__role     { transition-delay: .42s; }
.hero.is-ready .hero__desc     { transition-delay: .55s; }
.hero.is-ready .hero__cta      { transition-delay: .68s; }
.hero.is-ready .hero__tags     { transition-delay: .8s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .about__grid { grid-template-columns: 1fr; }
  .stats__grid, .skills__grid, .work__grid, .projects__grid { grid-template-columns: repeat(2, 1fr); }
  .workcard--feature, .project--feature { grid-column: span 2; }
}

@media (max-width: 720px) {
  .nav__links {
    position: fixed; inset: 0 0 auto 0; top: 0; flex-direction: column; align-items: stretch;
    gap: .2rem; padding: 6rem var(--pad) 2rem;
    background: rgba(5,6,10,.96); backdrop-filter: blur(20px);
    transform: translateY(-110%); transition: transform .45s var(--ease);
    height: 100vh; height: 100svh; justify-content: center;
  }
  .nav__links.is-open { transform: translateY(0); }
  .nav__link { font-size: 1.4rem; padding: 1rem; font-family: var(--font-display); text-align: center; }
  .nav__link--cta { margin: 1rem auto 0; }
  .nav__toggle { display: flex; z-index: 101; }
}

@media (max-width: 560px) {
  .stats__grid, .skills__grid, .work__grid, .projects__grid { grid-template-columns: 1fr; }
  .workcard--feature, .project--feature { grid-column: span 1; }
  .project--feature .project__title { font-size: 1.5rem; }
  .tl__top { flex-direction: column; }
  .footer { flex-direction: column; text-align: center; }
}