/* ========================================================
   NUEQ — SONIC BRUTALISM
   0px roundedness · No borders · Tonal depth · Sharp edges
   ======================================================== */

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

:root {
  --surface-lowest: #000000;
  --surface: #0e0e0e;
  --surface-container-low: #131313;
  --surface-container: #1a1a1a;
  --surface-container-high: #201f1f;
  --surface-container-highest: #262626;
  --surface-bright: #2c2c2c;
  --primary: #aaffdc;
  --primary-dim: #00edb4;
  --on-primary: #00654b;
  --on-surface: #e5e2e1;
  --on-surface-variant: #adaaaa;
  --outline-variant: #494847;
  --sp-1: 0.25rem; --sp-2: 0.5rem; --sp-3: 0.75rem; --sp-4: 1rem;
  --sp-5: 1.25rem; --sp-6: 1.5rem; --sp-7: 2rem; --sp-8: 2.75rem;
  --sp-9: 3.5rem; --sp-10: 5rem;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Manrope', sans-serif;
  background: var(--surface);
  color: var(--on-surface-variant);
  overflow-x: hidden;
  line-height: 1.6;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { display: block; max-width: 100%; height: auto; }

/* ── FILM GRAIN ── */
.grain-overlay {
  position: fixed; inset: 0; z-index: 9999;
  pointer-events: none; opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat; background-size: 200px;
}

/* ── TYPOGRAPHY ── */
.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700; letter-spacing: -0.04em;
  line-height: 1.05; color: var(--on-surface);
}

.label-tag {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.7rem; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--primary); display: inline-block;
  margin-bottom: var(--sp-4);
}

.body-text {
  font-family: 'Manrope', sans-serif;
  font-size: 0.95rem; color: var(--on-surface-variant);
  line-height: 1.7; max-width: 480px;
}

/* ── BUTTONS ── */
.btn {
  display: inline-block; font-family: 'Space Grotesk', sans-serif;
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; padding: 14px 36px;
  border: none; border-radius: 0; cursor: pointer;
  transition: background 0.2s ease, box-shadow 0.2s ease;
}

.btn--primary { background: var(--primary); color: var(--on-primary); }
.btn--primary:hover {
  background: var(--primary-dim);
  box-shadow: 0 0 20px rgba(170, 255, 220, 0.15);
}

.btn--ghost {
  background: transparent;
  color: var(--on-surface);
  border: 1px solid var(--outline-variant);
}
.btn--ghost:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* ── NAVIGATION ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: var(--sp-4) var(--sp-7);
  background: rgba(14, 14, 14, 0.25);
  backdrop-filter: blur(28px) saturate(1.2); -webkit-backdrop-filter: blur(28px) saturate(1.2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  transition: background 0.3s ease;
}

.nav__inner {
  max-width: 1400px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
}

.nav__logo-icon { height: 14px; width: auto; object-fit: contain; opacity: 0.85; }

.nav__links { display: flex; gap: var(--sp-7); }
.nav__links a {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.75rem; font-weight: 500; letter-spacing: 0.1em;
  color: var(--on-surface-variant); transition: color 0.2s ease;
}
.nav__links a:hover { color: var(--primary); }

.nav__hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.nav__hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--on-surface); transition: all 0.3s ease;
}

/* ── MOBILE MENU ── */
.mobile-menu {
  position: fixed; inset: 0; z-index: 999;
  background: rgba(0, 0, 0, 0.95); backdrop-filter: blur(20px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity 0.4s ease;
}
.mobile-menu.is-active { opacity: 1; pointer-events: all; }

.mobile-menu__links {
  text-align: center; display: flex; flex-direction: column; gap: var(--sp-8);
}
.mobile-menu__links a {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem; font-weight: 600; letter-spacing: 0.08em;
  color: var(--on-surface); transition: color 0.2s ease;
}
.mobile-menu__links a:hover { color: var(--primary); }

/* ══════════════════════════════════════
   1. HERO
   ══════════════════════════════════════ */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; background: var(--surface-lowest);
}

.hero__bg { position: absolute; inset: 0; }
.hero__video { width: 100%; height: 100%; object-fit: cover; opacity: 0.45; }

.hero__gradient-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(14,14,14,0.3) 0%, transparent 30%),
    linear-gradient(180deg, transparent 60%, var(--surface) 100%),
    radial-gradient(ellipse at 50% 50%, rgba(0, 237, 180, 0.04) 0%, transparent 60%);
}

.hero__center {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: center;
}

.hero__logo {
  width: clamp(280px, 55vw, 640px);
  height: auto; object-fit: contain;
  filter: drop-shadow(0 0 80px rgba(170, 255, 220, 0.15));
  animation: heroLogoFloat 6s ease-in-out infinite;
}

@keyframes heroLogoFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.hero__scroll {
  position: absolute; bottom: 40px; left: 50%;
  transform: translateX(-50%); z-index: 1;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
}

.hero__scroll-line {
  width: 1px; height: 48px;
  background: linear-gradient(180deg, transparent, var(--primary));
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; height: 48px; }
  50% { opacity: 1; height: 60px; }
}

.hero__scroll-text {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.6rem; font-weight: 500;
  letter-spacing: 0.2em; color: var(--on-surface-variant);
  opacity: 0.5;
}

/* ══════════════════════════════════════
   2. NUEQ WEAR
   ══════════════════════════════════════ */
.wear {
  background: var(--surface-container-low); padding: var(--sp-9) var(--sp-7);
}

.wear__inner {
  max-width: 1400px; margin: 0 auto;
  background: var(--surface-container);
  padding: var(--sp-8);
}

.wear__header {
  display: flex; justify-content: space-between; align-items: flex-start;
  margin-bottom: var(--sp-10); gap: var(--sp-8);
}

.wear__header-left { flex-shrink: 0; }

.wear__title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 700; letter-spacing: -0.04em;
  line-height: 0.95; color: var(--on-surface);
}

.wear__header-desc {
  max-width: 340px; text-align: right; padding-top: var(--sp-6);
}

.wear__gallery {
  display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-7);
}

.wear__card {
  position: relative; overflow: hidden;
  background: var(--surface-container-low);
  transition: background 0.3s ease;
}
.wear__card:hover { background: var(--surface-container-high); }

.wear__card-img {
  position: relative; overflow: hidden; aspect-ratio: 3 / 4;
}

.wear__card-img img {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(100%) contrast(1.1);
  transition: filter 0.6s ease;
}

.wear__card:hover .wear__card-img img {
  filter: grayscale(0%) contrast(1);
}

.wear__card-badge {
  position: absolute; top: var(--sp-5); left: var(--sp-5);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.65rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--on-surface);
  background: rgba(0, 0, 0, 0.7); backdrop-filter: blur(8px);
  padding: 8px 14px;
}

.wear__product-bar {
  display: flex; justify-content: space-between; align-items: center;
  padding: var(--sp-7) 0; margin-top: var(--sp-7);
  border-top: 3px solid var(--primary);
}

.wear__product-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  font-weight: 700; letter-spacing: -0.02em;
  color: var(--on-surface); margin-bottom: var(--sp-2);
}

.wear__product-price {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.8rem; font-weight: 500;
  letter-spacing: 0.06em; color: var(--primary);
}

/* ══════════════════════════════════════
   3. LESSONS
   ══════════════════════════════════════ */
.lessons {
  background: var(--surface-container-low); padding: var(--sp-9) var(--sp-7);
}

.lessons__inner {
  max-width: 1400px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: var(--sp-10); align-items: center;
}

.lessons__title {
  font-size: clamp(2.8rem, 5.5vw, 4rem) !important;
  margin-bottom: var(--sp-7) !important;
}

.lessons__text .body-text { margin-bottom: var(--sp-8); }

.lessons__checklist {
  display: flex; flex-direction: column;
  gap: var(--sp-5); margin-bottom: var(--sp-9);
}

.lessons__checklist li {
  display: flex; align-items: center; gap: var(--sp-4);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.1em; color: var(--on-surface-variant);
}

.lessons__check {
  display: flex; align-items: center; justify-content: center;
  width: 28px; height: 28px; flex-shrink: 0;
  background: var(--primary); color: var(--on-primary);
  font-size: 0.85rem; font-weight: 700;
}

.lessons__actions {
  display: flex; align-items: center; gap: var(--sp-8);
}

.lessons__duration {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center;
  background: transparent; color: var(--on-surface);
  border: 1px solid var(--outline-variant);
  padding: var(--sp-5) var(--sp-7);
}

.lessons__duration-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem; font-weight: 700;
  line-height: 1; letter-spacing: -0.02em;
}

.lessons__duration-label {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.6rem; font-weight: 600;
  letter-spacing: 0.12em; margin-top: 2px;
}

.lessons__image {
  position: relative; overflow: hidden;
  aspect-ratio: 1 / 1; flex-shrink: 0;
}

.lessons__image::after {
  content: ''; position: absolute; inset: 14px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  pointer-events: none; z-index: 2;
}

.lessons__image img {
  width: 100%; height: 100%; object-fit: cover;
}

/* ══════════════════════════════════════
   4. CONTACT / BOOKINGS
   ══════════════════════════════════════ */
.booking {
  position: relative;
  overflow: hidden;
  background: var(--surface-lowest);
  padding: var(--sp-10) var(--sp-7);
}

.booking__bg {
  position: absolute; inset: 0;
}
.booking__bg img {
  width: 100%; height: 100%; object-fit: cover; opacity: 0.35;
}
.booking__bg::after {
  content: ''; position: absolute; inset: 0;
  background:
    linear-gradient(180deg, var(--surface-lowest) 0%, transparent 25%),
    linear-gradient(180deg, transparent 75%, var(--surface-lowest) 100%);
}

.booking__inner {
  position: relative; z-index: 1;
  max-width: 1400px; margin: 0 auto; width: 100%;
}

.booking__header {
  margin-bottom: var(--sp-10);
}

.booking__title {
  margin-top: 0;
}

.booking__content {
  display: flex; align-items: center;
  gap: var(--sp-10);
}

.booking__block {
  flex: 1;
}

.booking__block .label-tag {
  font-size: 0.75rem;
  margin-bottom: var(--sp-6);
}

.booking__btns {
  display: flex; flex-wrap: wrap; gap: var(--sp-4);
}

.booking__divider {
  width: 1px; align-self: stretch; min-height: 80px;
  background: var(--outline-variant); opacity: 0.4;
  flex-shrink: 0;
}

/* ══════════════════════════════════════
   5. THE ATMOSPHERE
   ══════════════════════════════════════ */
.atmosphere {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  overflow: hidden; background: var(--surface-lowest);
}

.atmosphere__bg { position: absolute; inset: 0; }
.atmosphere__bg img {
  width: 100%; height: 100%; object-fit: cover; opacity: 0.4;
}

.atmosphere__content {
  position: relative; z-index: 1;
  max-width: 1400px; margin: 0 auto; width: 100%;
  padding: var(--sp-9) var(--sp-7);
  display: grid; grid-template-columns: 1fr 1fr;
  gap: var(--sp-10); align-items: start;
}

.atmosphere__left { padding-top: var(--sp-4); }

.atmosphere__title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(3.5rem, 8vw, 7rem);
  font-weight: 700; letter-spacing: -0.04em;
  line-height: 0.95; color: var(--on-surface);
  text-shadow: 0 0 60px rgba(0, 0, 0, 0.5);
}

.atmosphere__right {
  padding: var(--sp-8);
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.atmosphere__right .body-text { margin-bottom: var(--sp-6); }
.atmosphere__right .body-text:last-child { margin-bottom: 0; }

/* ══════════════════════════════════════
   5. JOIN THE FAM
   ══════════════════════════════════════ */
.cta {
  background: var(--surface-container-low);
  padding: var(--sp-9) var(--sp-7) var(--sp-7);
  text-align: center; position: relative; overflow: hidden;
}

.cta__grid-bg {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(170, 255, 220, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(170, 255, 220, 0.04) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}

.cta__inner {
  max-width: 600px; margin: 0 auto; position: relative; z-index: 1;
}

.cta__title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700; letter-spacing: -0.04em;
  color: var(--on-surface); margin-bottom: var(--sp-4);
}

.cta__desc { margin: 0 auto var(--sp-8); text-align: center; max-width: 400px; }

.cta__form { display: flex; gap: 0; margin-bottom: var(--sp-4); }

.cta__input {
  flex: 1; padding: 14px 20px;
  background: var(--surface-container-high);
  border: none; border-bottom: 2px solid rgba(73, 72, 71, 0.15);
  border-radius: 0; color: var(--on-surface);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.8rem; letter-spacing: 0.06em;
  outline: none; transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.cta__input::placeholder { color: var(--on-surface-variant); opacity: 0.5; }
.cta__input:focus {
  border-bottom-color: var(--primary);
  box-shadow: 0 4px 12px rgba(170, 255, 220, 0.08);
}

/* ── FOOTER ── */
.footer {
  background: var(--surface-lowest);
  padding: var(--sp-6) var(--sp-7);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer__inner {
  max-width: 1400px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--sp-6);
}

.footer__logo { height: 16px; width: auto; object-fit: contain; opacity: 0.45; flex-shrink: 0; }

.footer__socials { display: flex; gap: var(--sp-6); align-items: center; flex-shrink: 0; }

.footer__social-link {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.65rem; font-weight: 500;
  letter-spacing: 0.1em; color: var(--on-surface-variant);
  opacity: 0.55; transition: color 0.2s ease, opacity 0.2s ease;
  white-space: nowrap;
}
.footer__social-link:hover { color: var(--primary); opacity: 1; }

.footer__copy {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.6rem; letter-spacing: 0.08em;
  color: var(--on-surface-variant); opacity: 0.35;
  white-space: nowrap; flex-shrink: 0;
}

/* ── SCROLL REVEAL ── */
.reveal {
  opacity: 0; transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .atmosphere__content,
  .lessons__inner {
    grid-template-columns: 1fr; gap: var(--sp-8);
  }
  .atmosphere__title { font-size: clamp(3rem, 10vw, 5rem); }
}

@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }
  .hero__logo { width: clamp(160px, 50vw, 260px); }

  .wear { padding: var(--sp-7) 0; }
  .wear__inner { padding: 0; background: none; }
  .wear__header {
    flex-direction: column; gap: var(--sp-3);
    margin-bottom: var(--sp-6); padding: 0 var(--sp-5);
  }
  .wear__header-desc { text-align: left; max-width: 100%; padding-top: 0; }
  .wear__gallery { display: flex; flex-direction: column-reverse; gap: 0; }
  .wear__card { width: 100%; }
  .wear__card-img img {
    filter: grayscale(100%) contrast(1.1);
    transition: filter 1s ease;
  }
  .wear__card.is-colored .wear__card-img img {
    filter: grayscale(0%) contrast(1);
  }
  .wear__product-bar {
    flex-direction: column; gap: var(--sp-4);
    align-items: flex-start; padding: var(--sp-5); margin-top: 0;
  }

  .lessons { padding: var(--sp-7) var(--sp-5); }
  .lessons__inner { grid-template-columns: 1fr; gap: var(--sp-6); }
  .lessons__actions { flex-wrap: wrap; gap: var(--sp-5); }
  .lessons__image { aspect-ratio: 4 / 3; width: 100%; }

  .booking { padding: var(--sp-9) var(--sp-5); }
  .booking__content { gap: var(--sp-6); align-items: flex-start; }
  .booking__header { margin-bottom: var(--sp-8); }
  .booking__btns { flex-direction: column; }
  .booking__btns .btn { text-align: center; width: 100%; padding-left: var(--sp-4); padding-right: var(--sp-4); }

  .atmosphere__content { grid-template-columns: 1fr; padding: var(--sp-8) var(--sp-5); }
  .atmosphere__right { padding: var(--sp-4); }

  .cta { padding: var(--sp-8) var(--sp-5) var(--sp-6); }
  .cta__form { flex-direction: column; gap: var(--sp-3); }
  .cta__input { width: 100%; }

  .footer__inner { flex-direction: column; gap: var(--sp-4); text-align: center; }
  .footer__socials { justify-content: center; }
}

@media (max-width: 480px) {
  .wear__title { font-size: 2.5rem; }
  .section-title { font-size: 2.2rem; }
  .atmosphere__title { font-size: 2.8rem; }
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--surface-lowest); }
::-webkit-scrollbar-thumb { background: var(--surface-container-highest); }
::-webkit-scrollbar-thumb:hover { background: var(--surface-bright); }

::selection { background: var(--primary); color: var(--on-primary); }