/* ============================================================
   AYUSHI SHUKLA — "Barbie Girl" design system
   Hot pink, glossy, playful doll-box aesthetic
   ============================================================ */

:root {
  --hotpink: #ff2d95;
  --pink: #ff6fc4;
  --pink-soft: #ffd6ec;
  --blush: #fff0f8;
  --lilac: #b98af6;
  --lilac-soft: #f1e6ff;
  --gold: #ffd23f;
  --cream: #fffaf9;

  --ink: #5a1447;
  --ink-soft: #8a3d72;
  --ink-muted: #b98aa8;
  --white: #ffffff;

  --radius-sm: 12px;
  --radius: 22px;
  --radius-lg: 32px;

  --font-display: 'Baloo 2', cursive;
  --font-body: 'Poppins', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--blush);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

::selection {
  background: var(--hotpink);
  color: #fff;
}

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

.wrap {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.center {
  text-align: center;
}

h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--ink);
  font-weight: 700;
}

h2 {
  font-size: clamp(1.9rem, 4vw, 2.7rem);
}

h3 {
  font-size: 1.15rem;
}

p {
  color: var(--ink-soft);
}

.eyebrow {
  font-family: var(--font-display);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--hotpink);
  margin-bottom: .7rem;
}

.center .eyebrow {
  text-align: center;
}

.section-head {
  max-width: 640px;
  margin: 0 auto 3rem;
  text-align: center;
}

.section-head p {
  margin-top: .8rem;
  font-size: 1rem;
}

/* ---------- drifting sparkles ---------- */
.sparkle-field {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
}

.sparkle-field .drift {
  position: absolute;
  color: var(--gold);
  opacity: 0;
  font-size: 14px;
  animation: drift-up linear infinite;
}

@keyframes drift-up {
  0% { transform: translateY(0) rotate(0deg); opacity: 0; }
  10% { opacity: .9; }
  90% { opacity: .5; }
  100% { transform: translateY(-110vh) translateX(24px) rotate(200deg); opacity: 0; }
}

/* ---------- nav ---------- */
nav.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 2px solid var(--pink-soft);
}

nav.site-nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 1rem;
}

.brand {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--hotpink);
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  font-size: .85rem;
  font-weight: 600;
  color: var(--ink-soft);
}

.nav-links a {
  transition: color .2s;
}

.nav-links a:hover {
  color: var(--hotpink);
}

.nav-cta {
  font-family: var(--font-display);
  font-size: .82rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(120deg, var(--hotpink), var(--lilac));
  padding: .65rem 1.3rem;
  border-radius: 99px;
  white-space: nowrap;
  box-shadow: 0 8px 20px -8px rgba(255, 45, 149, .6);
}

.nav-toggle {
  display: none;
  background: none;
  border: 2px solid var(--pink-soft);
  color: var(--hotpink);
  width: 42px;
  height: 42px;
  border-radius: 99px;
  font-size: 1.1rem;
}

@media (max-width: 1080px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
}

.mobile-menu {
  display: none;
  flex-direction: column;
  padding: .5rem 1.5rem 1.25rem;
  background: #fff;
  border-bottom: 2px solid var(--pink-soft);
}

.mobile-menu.open { display: flex; }

.mobile-menu a {
  padding: .8rem 0;
  font-weight: 600;
  border-bottom: 1px solid var(--pink-soft);
  color: var(--ink-soft);
}

/* ---------- buttons ---------- */
.btn {
  font-family: var(--font-display);
  font-size: .95rem;
  font-weight: 700;
  padding: .95rem 1.9rem;
  border-radius: 99px;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  transition: transform .2s, box-shadow .2s;
}

.btn:hover { transform: translateY(-3px) scale(1.02); }

.btn-primary {
  background: linear-gradient(120deg, var(--hotpink), #ff5cad);
  color: #fff;
  box-shadow: 0 12px 30px -10px rgba(255, 45, 149, .65);
}

.btn-ghost {
  background: #fff;
  color: var(--hotpink);
  border: 2px solid var(--hotpink);
}

.cta-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.center .cta-row { justify-content: center; }

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.hero-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(255, 240, 248, .97) 0%, rgba(255, 240, 248, .8) 38%, rgba(255, 240, 248, .15) 62%, transparent 78%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  padding: 4rem 0;
}

.hero-kicker {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--hotpink);
  font-size: 1rem;
  margin-bottom: 1rem;
}

.hero-name {
  font-size: clamp(3rem, 8vw, 5.2rem);
  line-height: .98;
  background: linear-gradient(120deg, var(--hotpink), var(--lilac) 70%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1.3rem;
  max-width: 640px;
}

.hero-tagline {
  font-size: 1.1rem;
  color: var(--ink-soft);
  font-weight: 500;
  max-width: 480px;
  margin-bottom: 2.2rem;
}

/* ---------- ticker ---------- */
.ticker-strip {
  background: linear-gradient(120deg, var(--hotpink), var(--lilac));
  padding: .9rem 0;
  overflow: hidden;
  position: relative;
  z-index: 2;
}

.ticker-track {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  width: max-content;
  animation: ticker 22s linear infinite;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .85rem;
  letter-spacing: .04em;
  color: #fff;
  white-space: nowrap;
}

@keyframes ticker {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  .ticker-track, .sparkle-field .drift { animation: none; }
}

/* ---------- sections ---------- */
.section {
  padding: 6rem 0;
  position: relative;
  z-index: 2;
}

.section-alt {
  background: linear-gradient(180deg, var(--lilac-soft), var(--blush));
}

/* ---------- feature banner (Arush Labs) ---------- */
.feature-banner {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  background: linear-gradient(120deg, #fff, var(--pink-soft));
  border-radius: var(--radius-lg);
  padding: 2.2rem 2.4rem;
  margin-bottom: 1.6rem;
  box-shadow: 0 25px 55px -28px rgba(90, 20, 71, .35);
  border: 3px solid var(--lilac-soft);
}

.feature-ic {
  flex-shrink: 0;
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: linear-gradient(120deg, var(--hotpink), var(--lilac));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  box-shadow: 0 12px 30px -10px rgba(255, 45, 149, .5);
}

.feature-kicker {
  font-family: var(--font-display);
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--lilac);
  margin-bottom: .3rem;
}

.feature-copy h3 {
  font-size: 1.3rem;
  margin-bottom: .5rem;
}

.feature-copy p {
  font-size: .95rem;
  max-width: 620px;
}

@media (max-width: 640px) {
  .feature-banner { flex-direction: column; text-align: center; align-items: center; }
  .feature-copy p { max-width: 100%; }
}

/* ---------- doll cards (about) ---------- */
.doll-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
  margin-bottom: 3rem;
}

@media (max-width: 900px) {
  .doll-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .doll-grid { grid-template-columns: 1fr; }
}

.doll-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  box-shadow: 0 20px 45px -25px rgba(90, 20, 71, .3);
  border: 3px solid transparent;
  transition: transform .25s, border-color .25s;
}

.doll-card:hover {
  transform: translateY(-6px) rotate(-1deg);
}

.doll-card.pink { border-color: var(--pink-soft); }
.doll-card.lilac { border-color: var(--lilac-soft); }
.doll-card:hover.pink { border-color: var(--hotpink); }
.doll-card:hover.lilac { border-color: var(--lilac); }

.doll-ic {
  font-size: 1.9rem;
  margin-bottom: .9rem;
}

.doll-card h3 {
  margin-bottom: .6rem;
  font-size: 1.1rem;
}

.doll-card p {
  font-size: .92rem;
}

/* ---------- stats ---------- */
.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

@media (max-width: 700px) {
  .stat-row { grid-template-columns: 1fr 1fr; }
}

.stat {
  text-align: center;
  padding: 1.6rem 1rem;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: 0 15px 35px -25px rgba(90, 20, 71, .35);
}

.stat .n {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2rem;
  color: var(--hotpink);
}

.stat .l {
  font-size: .78rem;
  color: var(--ink-muted);
  margin-top: .3rem;
  text-transform: uppercase;
  letter-spacing: .04em;
}

/* ---------- experience (timeline) ---------- */
.exp-list {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  position: relative;
  padding-left: 1.6rem;
}

.exp-list::before {
  content: "";
  position: absolute;
  left: 0;
  top: .6rem;
  bottom: .6rem;
  width: 3px;
  background: linear-gradient(180deg, var(--hotpink), var(--lilac));
  border-radius: 3px;
}

.exp-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 1.9rem 2.1rem;
  box-shadow: 0 20px 45px -28px rgba(90, 20, 71, .3);
  position: relative;
}

.exp-card::before {
  content: "";
  position: absolute;
  left: -1.94rem;
  top: 2rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--hotpink);
  border: 3px solid #fff;
  box-shadow: 0 0 0 3px var(--pink-soft);
}

.exp-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: .3rem;
}

.exp-date {
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 600;
  color: var(--lilac);
  white-space: nowrap;
}

.exp-org {
  font-size: .88rem;
  font-weight: 600;
  color: var(--ink-soft);
  margin-bottom: .7rem;
}

.exp-desc {
  font-size: .92rem;
  margin-bottom: .9rem;
}

.exp-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
}

.tag {
  font-family: var(--font-mono);
  font-size: .68rem;
  font-weight: 600;
  color: var(--hotpink);
  background: var(--pink-soft);
  padding: .3rem .65rem;
  border-radius: 99px;
}

/* ---------- PR list ---------- */
.pr-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 780px;
}

.pr-row {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: #fff;
  border-radius: var(--radius);
  padding: 1.2rem 1.4rem;
  box-shadow: 0 15px 35px -28px rgba(90, 20, 71, .3);
}

.pr-badge {
  font-family: var(--font-display);
  font-size: .7rem;
  font-weight: 700;
  padding: .35rem .8rem;
  border-radius: 99px;
  flex-shrink: 0;
  margin-top: .1rem;
}

.pr-badge.merged { background: #d6f7e4; color: #1a9d5c; }
.pr-badge.draft { background: var(--gold); color: #7a5200; }

.pr-t {
  font-weight: 700;
  font-size: .95rem;
  color: var(--ink);
}

.pr-d {
  font-size: .85rem;
  color: var(--ink-soft);
  margin-top: .2rem;
}

/* ---------- projects ---------- */
.proj-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.6rem;
}

@media (max-width: 780px) {
  .proj-grid { grid-template-columns: 1fr; }
}

.proj-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  box-shadow: 0 20px 45px -28px rgba(90, 20, 71, .3);
}

.proj-icon {
  font-size: 2rem;
  margin-bottom: .8rem;
}

.proj-date {
  font-family: var(--font-mono);
  font-size: .75rem;
  color: var(--lilac);
  margin-bottom: .7rem;
}

.proj-desc {
  font-size: .92rem;
  margin-bottom: 1rem;
}

.link-cta {
  display: inline-block;
  margin-top: .9rem;
  font-weight: 700;
  color: var(--hotpink);
  border-bottom: 2px solid var(--hotpink);
}

/* ---------- certifications ---------- */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

@media (max-width: 780px) {
  .cert-grid { grid-template-columns: 1fr; }
}

.cert-chip {
  background: #fff;
  border-radius: var(--radius);
  padding: 1.1rem 1.4rem;
  font-weight: 600;
  font-size: .92rem;
  color: var(--ink);
  box-shadow: 0 15px 35px -28px rgba(90, 20, 71, .3);
  border-left: 5px solid var(--gold);
}

.cert-chip span {
  display: block;
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 500;
  color: var(--ink-muted);
  margin-top: .3rem;
}

/* ---------- split / scroll card ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

@media (max-width: 820px) {
  .split { grid-template-columns: 1fr; }
}

.split-h {
  margin-bottom: 1.3rem;
}

.scroll-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: .5rem 1.7rem;
  box-shadow: 0 20px 45px -28px rgba(90, 20, 71, .3);
}

.scroll-row {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.2rem 0;
  border-bottom: 1px dashed var(--pink-soft);
}

.scroll-row:last-child { border-bottom: none; }

.scroll-ic { font-size: 1.4rem; }

.scroll-t {
  font-weight: 700;
  font-size: .95rem;
  color: var(--ink);
}

.scroll-d {
  font-size: .85rem;
  color: var(--ink-soft);
  margin-top: .15rem;
}

/* ---------- social / contact ---------- */
.chapter-lede {
  max-width: 480px;
  margin: 1rem auto 2.5rem;
}

.social-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  max-width: 780px;
  margin: 0 auto;
}

@media (max-width: 700px) {
  .social-grid { grid-template-columns: 1fr 1fr; }
}

.social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  background: #fff;
  border-radius: 99px;
  padding: 1rem 1.2rem;
  font-weight: 700;
  font-size: .88rem;
  box-shadow: 0 15px 35px -28px rgba(90, 20, 71, .35);
  transition: transform .2s;
}

.social-btn:hover {
  transform: translateY(-4px);
  color: var(--hotpink);
}

/* ---------- footer ---------- */
footer {
  background: linear-gradient(120deg, var(--hotpink), var(--lilac));
  padding: 2.5rem 0;
}

.foot-row {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .8rem;
}

.foot-row p {
  color: #fff;
  font-weight: 600;
  font-size: .85rem;
}

.foot-copy {
  opacity: .85;
}

/* ---------- hero video sound toggle ---------- */
.sound-toggle {
  position: absolute;
  top: 90px;
  right: 1.5rem;
  z-index: 3;
  background: rgba(90, 20, 71, 0.55);
  color: #fff;
  border: 2px solid rgba(255, 255, 255, .7);
  padding: .6rem 1.1rem;
  border-radius: 99px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .82rem;
  cursor: pointer;
  backdrop-filter: blur(6px);
  transition: background .2s, transform .2s;
}

.sound-toggle:hover {
  background: rgba(90, 20, 71, 0.8);
  transform: translateY(-2px);
}

.caption-bubble {
  position: relative;
  z-index: 3;
  margin-top: 1.8rem;
  max-width: 420px;
  background: #fff;
  border: 2px solid var(--pink-soft);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: .92rem;
  line-height: 1.55;
  padding: 1rem 1.3rem;
  border-radius: 20px;
  min-height: 2.6em;
  box-shadow: 0 18px 40px -18px rgba(90, 20, 71, .4);
}

.caption-bubble::before {
  content: "💬";
  position: absolute;
  top: -14px;
  left: 18px;
  font-size: 1.1rem;
}

.caption-bubble .cursor {
  display: inline-block;
  width: 6px;
  height: 1em;
  background: var(--hotpink);
  vertical-align: middle;
  margin-left: 2px;
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

/* ---------- reveal ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .6s ease, transform .6s ease;
}

[data-reveal].in {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  [data-reveal] { opacity: 1; transform: none; }
}