/* ============================================================
   NOCKLAY — 3D Animation Studio
   Dark, cinematic, self-contained.
   ============================================================ */

:root {
  --bg: #07070c;
  --bg-alt: #0b0b14;
  --panel: #10101c;
  --line: rgba(255, 255, 255, 0.08);
  --text: #eef0f6;
  --muted: #9aa0b4;
  --green: #22c55e;
  --lime: #a3e635;
  --mint: #6ee7b7;
  --grad: linear-gradient(92deg, var(--green), var(--lime));
  --radius: 18px;
  --nav-h: 72px;
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

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

.container {
  width: min(1160px, 92%);
  margin: 0 auto;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  padding: 0.85rem 1.7rem;
  border-radius: 999px;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}
.btn--primary {
  background: var(--grad);
  color: #06060a;
  box-shadow: 0 8px 30px rgba(34, 197, 94, 0.35);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(163, 230, 53, 0.4); }
.btn--ghost {
  border-color: var(--line);
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
}
.btn--ghost:hover { border-color: rgba(255, 255, 255, 0.3); transform: translateY(-2px); }
.btn--small { padding: 0.55rem 1.2rem; font-size: 0.85rem; }
.btn--full { width: 100%; }

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--nav-h);
  z-index: 50;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(7, 7, 12, 0.55);
  border-bottom: 1px solid transparent;
  transition: background 0.3s ease, border-color 0.3s ease;
}
.nav.is-scrolled {
  background: rgba(7, 7, 12, 0.85);
  border-bottom-color: var(--line);
}
.nav__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.18em;
  color: var(--text);
  text-decoration: none;
}
.nav__mark {
  width: 12px;
  height: 12px;
  background: var(--grad);
  transform: rotate(45deg);
  border-radius: 2px;
  box-shadow: 0 0 14px rgba(34, 197, 94, 0.8);
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav__links a:not(.btn) {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.2s ease;
}
.nav__links a:not(.btn):hover { color: var(--text); }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 6px;
}
.nav__burger span {
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.nav__burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.is-open span:nth-child(2) { opacity: 0; }
.nav__burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-h) + 40px) 0 80px;
  overflow: hidden;
}
#heroCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}
.hero__glow {
  position: absolute;
  z-index: 0;
  width: 900px;
  height: 900px;
  left: 50%;
  top: -20%;
  transform: translateX(-50%);
  background:
    radial-gradient(circle at 30% 30%, rgba(34, 197, 94, 0.22), transparent 55%),
    radial-gradient(circle at 70% 60%, rgba(163, 230, 53, 0.14), transparent 55%);
  filter: blur(40px);
  pointer-events: none;
}
.hero__content {
  position: relative;
  z-index: 1;
  max-width: 780px;
}
.hero__eyebrow {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 1.2rem;
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7.5vw, 5.6rem);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.02em;
}
.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__sub {
  margin-top: 1.6rem;
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  color: var(--muted);
  max-width: 560px;
}
.hero__cta {
  margin-top: 2.4rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.hero__stats {
  margin-top: 3.6rem;
  display: flex;
  gap: 3rem;
  flex-wrap: wrap;
}
.hero__stats div { display: flex; flex-direction: column; }
.hero__stats strong {
  font-family: var(--font-display);
  font-size: 1.7rem;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__stats span { color: var(--muted); font-size: 0.85rem; }

.hero__scroll {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  width: 26px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 999px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
}
.hero__scroll span {
  width: 3px;
  height: 8px;
  border-radius: 3px;
  background: var(--lime);
  animation: scrollDot 1.8s ease-in-out infinite;
}
@keyframes scrollDot {
  0% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(14px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0; }
}

/* ---------- Marquee ---------- */
.marquee {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  padding: 1rem 0;
  background: var(--bg-alt);
}
.marquee__track {
  display: flex;
  align-items: center;
  gap: 2.2rem;
  width: max-content;
  animation: marquee 28s linear infinite;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}
.marquee__track i {
  font-style: normal;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-size: 0.7rem;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- Sections ---------- */
.section { padding: 110px 0; }
.section--alt { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section__head { max-width: 640px; margin-bottom: 3.5rem; }
.section__eyebrow {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--mint);
  margin-bottom: 0.9rem;
}
.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.015em;
}

/* ---------- Work ---------- */
.work-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.6rem;
}
.work-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}
.work-card:hover {
  transform: translateY(-6px);
  border-color: rgba(34, 197, 94, 0.5);
  box-shadow: 0 20px 60px rgba(34, 197, 94, 0.18);
}
.work-card__thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.work-card__thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(7, 7, 12, 0.55));
}
.thumb--1 { background: radial-gradient(circle at 30% 40%, #15803d, #04120a 70%), #04120a; }
.thumb--2 { background: radial-gradient(circle at 70% 30%, #065f46, #02120e 70%), #02120e; }
.thumb--3 { background: radial-gradient(circle at 50% 70%, #3f6212, #0a1204 70%), #0a1204; }
.thumb--4 { background: radial-gradient(circle at 20% 80%, #4d7c0f, #0c1203 70%), #0c1203; }

.work-card__play {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: #fff;
  position: relative;
  z-index: 1;
  transition: transform 0.3s ease, background 0.3s ease;
}
.work-card:hover .work-card__play {
  transform: scale(1.12);
  background: rgba(34, 197, 94, 0.55);
}
.work-card__tag {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 1;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: rgba(7, 7, 12, 0.55);
  border: 1px solid var(--line);
  color: var(--muted);
}
.work-card__meta { padding: 1.2rem 1.4rem 1.4rem; }
.work-card__meta h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.06em;
}
.work-card__meta p { color: var(--muted); font-size: 0.92rem; margin-top: 0.3rem; }

/* ---------- Services ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}
.service {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 1.8rem 1.6rem;
  transition: transform 0.3s ease, border-color 0.3s ease;
}
.service:hover { transform: translateY(-4px); border-color: rgba(163, 230, 53, 0.45); }
.service__num {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 1rem;
}
.service h3 {
  font-family: var(--font-display);
  font-size: 1.12rem;
  margin-bottom: 0.6rem;
}
.service p { color: var(--muted); font-size: 0.93rem; }

/* ---------- Studio ---------- */
.studio {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: start;
}
.studio__copy p:not(.section__eyebrow) {
  color: var(--muted);
  margin-top: 1.4rem;
  max-width: 520px;
}
.studio__list {
  list-style: none;
  margin-top: 1.8rem;
  display: grid;
  gap: 0.8rem;
}
.studio__list li {
  position: relative;
  padding-left: 1.6rem;
  color: var(--text);
  font-size: 0.97rem;
}
.studio__list li::before {
  content: "◆";
  position: absolute;
  left: 0;
  top: 0.1rem;
  font-size: 0.6rem;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.studio__panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 80% 0%, rgba(34, 197, 94, 0.16), transparent 60%),
    var(--panel);
  padding: 1rem 0;
}
.panel-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 1.1rem 1.6rem;
  border-bottom: 1px solid var(--line);
}
.panel-row:last-child { border-bottom: 0; }
.panel-row span { color: var(--muted); font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase; }
.panel-row strong { font-family: var(--font-display); font-size: 1rem; text-align: right; }

/* ---------- Contact ---------- */
.contact {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 4rem;
  align-items: start;
}
.contact__copy p:not(.section__eyebrow) {
  color: var(--muted);
  margin-top: 1.4rem;
  max-width: 420px;
}
.contact__mail {
  display: inline-block;
  margin-top: 1.8rem;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.2vw, 1.5rem);
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  border-bottom: 2px solid var(--green);
  padding-bottom: 0.2rem;
  transition: color 0.25s ease, border-color 0.25s ease;
}
.contact__mail:hover { color: var(--lime); border-color: var(--lime); }

.contact__form {
  display: grid;
  gap: 1.2rem;
}
.field { display: grid; gap: 0.45rem; }
.field label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.field input,
.field textarea {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.9rem 1rem;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  resize: vertical;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.18);
}
.form-note {
  font-size: 0.8rem;
  color: var(--muted);
  text-align: center;
}

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--line);
  padding: 2rem 0;
  background: var(--bg-alt);
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer p { color: var(--muted); font-size: 0.85rem; }
.footer__social { display: flex; gap: 1.2rem; }
.footer__social a {
  color: var(--muted);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  transition: color 0.2s ease;
}
.footer__social a:hover { color: var(--lime); }

/* ---------- Reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .work-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .studio, .contact { grid-template-columns: 1fr; gap: 2.6rem; }
}

@media (max-width: 640px) {
  .section { padding: 80px 0; }
  .services-grid { grid-template-columns: 1fr; }
  .hero__stats { gap: 1.8rem; }

  .nav__burger { display: flex; }
  .nav__links {
    position: fixed;
    inset: var(--nav-h) 0 auto 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: rgba(7, 7, 12, 0.97);
    border-bottom: 1px solid var(--line);
    padding: 0.6rem 0 1rem;
    transform: translateY(-130%);
    transition: transform 0.35s ease;
  }
  .nav__links.is-open { transform: translateY(0); }
  .nav__links a:not(.btn) {
    width: 100%;
    padding: 0.9rem 6%;
    font-size: 1.05rem;
  }
  .nav__links .btn { margin: 0.8rem 6% 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .marquee__track { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero__scroll span { animation: none; }
}