/* =========================================================
   3DWeb — "The Hero of Web"
   Palette: deep purple #1a1033 · neon pink #ff4fa3 · cyan #3de0ff · cream #fff6e8
   ========================================================= */

:root {
  --bg: #1a1033;
  --bg-2: #2a1650;
  --pink: #ff4fa3;
  --cyan: #3de0ff;
  --violet: #7a3cff;
  --cream: #fff6e8;
  --muted: rgba(255, 246, 232, 0.7);
  --line: rgba(255, 246, 232, 0.14);
  --font-display: 'Poppins', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --gutter: clamp(1.25rem, 6vw, 5rem);
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

/* Lenis recommended rules */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--cream);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--pink); color: var(--bg); }

a { color: inherit; text-decoration: none; }
h1, h2, h3, p, ul { margin: 0; padding: 0; }
ul { list-style: none; }

/* ---------- Background ---------- */
.bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background:
    radial-gradient(120% 80% at 50% 0%, #2d1766 0%, transparent 60%),
    linear-gradient(180deg, #1a1033 0%, #150b2b 100%);
}

.blob {
  position: absolute;
  width: 55vmax;
  height: 55vmax;
  border-radius: 50%;
  animation: drift 18s ease-in-out infinite alternate;
  will-change: transform;
}
.blob--pink   { top: -18vmax; left: -14vmax; background: radial-gradient(circle, rgba(255, 79, 163, 0.5), transparent 65%); }
.blob--cyan   { bottom: -22vmax; right: -16vmax; background: radial-gradient(circle, rgba(61, 224, 255, 0.4), transparent 65%); animation-duration: 22s; }
.blob--violet { top: 30vh; left: 30vw; width: 45vmax; height: 45vmax; background: radial-gradient(circle, rgba(122, 60, 255, 0.45), transparent 65%); animation-duration: 26s; }

@keyframes drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(6vmax, 4vmax, 0) scale(1.12); }
}

.grain {
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
  opacity: 0.09;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='.6'/></svg>");
}

/* ---------- 3D canvas ----------
   z-index 2: in front of the hero headline (z 1) so the fox stands
   partly in front of the big text, behind nav/CTA (z 5+). */
#webgl {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}
.no-webgl #webgl { display: none; }

/* ---------- Custom cursor ---------- */
.cursor { pointer-events: none; opacity: 0; transition: opacity 0.3s; }
body.has-cursor .cursor { opacity: 1; }
.cursor__dot, .cursor__ring {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 200;
  border-radius: 50%;
  pointer-events: none;
}
.cursor__dot  { width: 8px; height: 8px; margin: -4px 0 0 -4px; background: var(--pink); }
.cursor__ring {
  width: 38px; height: 38px; margin: -19px 0 0 -19px;
  border: 1.5px solid rgba(255, 246, 232, 0.7);
  transition: width 0.3s, height 0.3s, margin 0.3s, background 0.3s, border-color 0.3s;
}
.cursor__ring.is-hover {
  width: 68px; height: 68px; margin: -34px 0 0 -34px;
  background: rgba(255, 79, 163, 0.18);
  border-color: var(--pink);
}
body.has-cursor, body.has-cursor a, body.has-cursor button { cursor: none; }

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem var(--gutter);
  transition: background 0.4s, padding 0.4s, border-color 0.4s;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(26, 16, 51, 0.55);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding-block: 0.7rem;
  border-color: var(--line);
}
.nav__logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.03em;
  position: relative;
  z-index: 2;
}
.nav__logo span { color: var(--pink); }

.nav__links { display: flex; gap: 2.2rem; }
.nav__links a {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--muted);
  position: relative;
  transition: color 0.3s;
}
.nav__links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -4px;
  width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--pink), var(--cyan));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.nav__links a:hover { color: var(--cream); }
.nav__links a:hover::after { transform: scaleX(1); }

.nav__toggle {
  display: none;
  width: 44px; height: 44px;
  background: none; border: 0; padding: 0;
  position: relative; z-index: 2;
}
.nav__toggle span {
  position: absolute; left: 11px; right: 11px; height: 2px;
  background: var(--cream); border-radius: 2px;
  transition: transform 0.35s, top 0.35s;
}
.nav__toggle span:nth-child(1) { top: 17px; }
.nav__toggle span:nth-child(2) { top: 25px; }
.nav--open .nav__toggle span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.nav--open .nav__toggle span:nth-child(2) { top: 21px; transform: rotate(-45deg); }

/* ---------- Shared ---------- */
.section {
  position: relative;
  min-height: 100svh;
  padding: 14vh var(--gutter);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 1.1rem;
}

h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.2rem, 5vw, 4.2rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.lead { font-size: clamp(1rem, 1.4vw, 1.15rem); color: var(--muted); margin-top: 1.25rem; max-width: 52ch; }

.grad {
  background: linear-gradient(95deg, var(--pink), var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.glass {
  background: rgba(255, 246, 232, 0.06);
  border: 1px solid var(--line);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.85rem 0.85rem 0.85rem 1.7rem;
  border-radius: 999px;
  background: linear-gradient(120deg, var(--pink), #ff7ac0);
  color: #1a1033;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  box-shadow: 0 14px 40px -10px rgba(255, 79, 163, 0.75), inset 0 1px 0 rgba(255, 255, 255, 0.4);
  will-change: transform;
  transition: box-shadow 0.4s;
}
.btn:hover { box-shadow: 0 18px 50px -8px rgba(255, 79, 163, 0.95), inset 0 1px 0 rgba(255, 255, 255, 0.5); }
.btn__icon {
  display: grid; place-items: center;
  width: 2.3rem; height: 2.3rem;
  border-radius: 50%;
  background: #1a1033; color: var(--cream);
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.btn:hover .btn__icon { transform: rotate(-45deg); }
.btn--big { font-size: 1.15rem; padding: 1rem 1rem 1rem 2.2rem; }
.btn--big .btn__icon { width: 2.7rem; height: 2.7rem; }

/* ---------- 1. Hero ---------- */
.hero {
  position: relative; /* NOTE: no z-index, so the title can sit under the canvas */
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 6rem var(--gutter) 9rem;
}
.hero__title {
  position: relative;
  z-index: 1; /* behind the canvas (z 2) */
  text-align: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(4.2rem, 16vw, 15rem);
  line-height: 0.88;
  letter-spacing: -0.045em;
  will-change: transform;
}
.line { display: block; overflow: hidden; padding: 0.04em 0.08em 0.14em; }
.line__inner { display: inline-block; }
.line__inner--grad {
  background: linear-gradient(95deg, var(--pink) 10%, var(--cyan) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.hero__bottom {
  position: absolute;
  left: 0; right: 0;
  bottom: 6vh;
  z-index: 5; /* in front of the canvas */
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.3rem;
  padding: 0 var(--gutter);
  text-align: center;
}
.hero__sub {
  font-size: clamp(1rem, 2vw, 1.3rem);
  letter-spacing: 0.03em;
  color: var(--muted);
}

.hero__scroll {
  position: absolute;
  left: var(--gutter);
  bottom: 6vh;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}
.hero__scroll span {
  width: 46px; height: 1px;
  background: linear-gradient(90deg, var(--pink), transparent);
  animation: scrollLine 2s ease-in-out infinite;
  transform-origin: left;
}
@keyframes scrollLine {
  0%, 100% { transform: scaleX(0.3); }
  50% { transform: scaleX(1); }
}

/* Intro hidden states (only while the "js" class is present) */
.js .nav,
.js .hero__sub,
.js .hero .btn,
.js .hero__scroll { opacity: 0; }
.js .line__inner { visibility: hidden; }

/* ---------- 2. About ---------- */
.about__text { max-width: min(580px, 48vw); }
.stats { display: flex; flex-wrap: wrap; gap: 2.2rem; margin-top: 2.4rem; }
.stats li { display: flex; flex-direction: column; }
.stats strong {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.8rem, 3.4vw, 2.8rem);
  line-height: 1.1;
  background: linear-gradient(95deg, var(--pink), var(--cyan));
  -webkit-background-clip: text; background-clip: text;
  color: transparent; -webkit-text-fill-color: transparent;
}
.stats li > span { color: var(--muted); font-size: 0.9rem; }

/* ---------- 3. Features ---------- */
.section__head { max-width: 640px; }
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 4rem;
}
.card {
  position: relative;
  padding: 2.2rem 2rem;
  border-radius: 28px;
  overflow: hidden;
  will-change: transform;
  transform-style: preserve-3d;
  --mx: 50%; --my: 50%;
}
.card::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(380px circle at var(--mx) var(--my), rgba(255, 79, 163, 0.28), rgba(61, 224, 255, 0.12) 40%, transparent 70%);
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}
.card:hover::before { opacity: 1; }
.card:hover { border-color: rgba(255, 79, 163, 0.5); }
.card__icon {
  display: grid; place-items: center;
  width: 58px; height: 58px;
  border-radius: 18px;
  margin-bottom: 1.6rem;
  color: #1a1033;
  background: linear-gradient(135deg, var(--pink), #ff9ad0);
  box-shadow: 0 12px 30px -8px rgba(255, 79, 163, 0.7);
}
.card__icon--cyan   { background: linear-gradient(135deg, var(--cyan), #9af0ff); box-shadow: 0 12px 30px -8px rgba(61, 224, 255, 0.7); }
.card__icon--violet { background: linear-gradient(135deg, #a07bff, #d3c2ff); box-shadow: 0 12px 30px -8px rgba(122, 60, 255, 0.7); }
.card h3 { font-family: var(--font-display); font-weight: 600; font-size: 1.45rem; letter-spacing: -0.02em; margin-bottom: 0.7rem; }
.card p { color: var(--muted); }

/* ---------- 4. Showcase (pinned horizontal scroll) ---------- */
.showcase {
  position: relative;
  height: 100svh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: clamp(1.5rem, 4vh, 3rem);
}
.showcase__head { padding: 0 var(--gutter); }
.showcase__track {
  display: flex;
  gap: clamp(1rem, 2.2vw, 2rem);
  width: max-content;
  padding: 0 var(--gutter);
  will-change: transform;
}
.project {
  position: relative;
  flex: 0 0 clamp(250px, 26vw, 360px);
  aspect-ratio: 4 / 4.6;
  max-height: 52vh;
  border-radius: 28px;
  padding: 1.1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  background: linear-gradient(160deg, var(--c1), var(--c2));
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.5s;
  box-shadow: 0 20px 50px -25px rgba(0, 0, 0, 0.7);
}
.project:hover {
  transform: translateY(-14px) scale(1.02);
  box-shadow: 0 40px 80px -20px var(--c1);
}
.project__num {
  position: relative; z-index: 1;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.6rem;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(255, 246, 232, 0.8);
}
.project__art {
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 72% 28%, rgba(255, 246, 232, 0.6), transparent 32%),
    radial-gradient(circle at 15% 85%, rgba(26, 16, 51, 0.5), transparent 50%);
}
.project__art::before {
  content: '';
  position: absolute;
  width: 46%; aspect-ratio: 1;
  right: 12%; top: 22%;
  border-radius: 38%;
  background: linear-gradient(145deg, rgba(255, 246, 232, 0.55), rgba(255, 246, 232, 0.08));
  border: 1px solid rgba(255, 246, 232, 0.5);
  backdrop-filter: blur(4px);
  transform: rotate(18deg);
  transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.project:hover .project__art::before { transform: rotate(-12deg) scale(1.15); }
.project__meta {
  position: relative; z-index: 1;
  padding: 0.9rem 1.1rem;
  border-radius: 18px;
  background: rgba(26, 16, 51, 0.45);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 246, 232, 0.18);
}
.project__meta h3 { font-family: var(--font-display); font-weight: 600; font-size: 1.2rem; }
.project__meta p { font-size: 0.85rem; color: var(--muted); }

/* ---------- 5. CTA + footer ---------- */
.cta { justify-content: flex-end; align-items: center; text-align: center; padding-bottom: 12vh; }
.cta__inner { display: flex; flex-direction: column; align-items: center; max-width: 760px; }
.cta h2 { font-size: clamp(2.4rem, 7vw, 6rem); }
.cta .lead { text-align: center; margin-bottom: 2.2rem; }

.footer {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
  padding: 1.8rem var(--gutter) 2rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}
.footer .nav__logo { color: var(--cream); }
.socials { display: flex; gap: 0.7rem; flex-wrap: wrap; }
.socials a {
  display: inline-block;
  padding: 0.45rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.85rem;
  transition: background 0.3s, color 0.3s, border-color 0.3s;
}
.socials a:hover { background: var(--pink); color: var(--bg); border-color: var(--pink); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .nav__toggle { display: block; }
  .nav__links {
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    padding: 0.8rem var(--gutter) 1.6rem;
    background: rgba(26, 16, 51, 0.94);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--line);
    opacity: 0; visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.35s, transform 0.35s, visibility 0.35s;
  }
  .nav--open .nav__links { opacity: 1; visibility: visible; transform: none; }
  .nav__links a { padding: 0.9rem 0; font-size: 1.15rem; border-bottom: 1px solid var(--line); }
  .nav__links a::after { display: none; }

  .cards { grid-template-columns: 1fr; margin-top: 2.5rem; }
  .about__text { max-width: 100%; }
  .about { justify-content: flex-start; padding-top: 16vh; }
  .features { padding-top: 16vh; }
  .project { max-height: 46vh; }
}

@media (max-width: 600px) {
  .hero__scroll { display: none; }
  .hero { padding-bottom: 11rem; }
  .stats { gap: 1.4rem; }
  .footer { flex-direction: column; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  .blob, .hero__scroll span { animation: none; }
}
