/* ============================================================
   AURORA — базовые стили и дизайн-токены
   ============================================================ */

:root {
  /* Цвет */
  --bg: #07070d;
  --bg-soft: #0b0b14;
  --surface: #10101c;
  --surface-2: #161627;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);

  --text: #f3f3f8;
  --muted: #9b9bb0;
  --muted-2: #6d6d85;

  --cyan: #67e8f9;
  --violet: #a78bfa;
  --pink: #f0abfc;
  --mint: #6ee7b7;

  --grad: linear-gradient(100deg, #a78bfa 0%, #67e8f9 48%, #f0abfc 100%);

  /* Геометрия */
  --r-sm: 12px;
  --r-md: 18px;
  --r-lg: 26px;
  --header-h: 76px;

  /* Тени */
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.5);
  --glow: 0 0 44px rgba(167, 139, 250, 0.22);

  --font-display: "Unbounded", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, sans-serif;

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

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Зерно поверх всего — «плёночная» текстура */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 2000;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

::selection { background: rgba(167, 139, 250, 0.4); }

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; color: inherit; }
input, select, textarea { font-family: inherit; color: inherit; }

/* Атрибут hidden сильнее любых display у классов */
[hidden] { display: none !important; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb {
  background: #23233a;
  border-radius: 8px;
  border: 2px solid var(--bg);
}
::-webkit-scrollbar-thumb:hover { background: #33335a; }

/* ---------- Типографика ---------- */

h1, h2, h3, .display {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.01em;
}

.h-xl { font-size: clamp(2.4rem, 6vw, 4.6rem); }
.h-lg { font-size: clamp(1.8rem, 4vw, 3rem); }
.h-md { font-size: clamp(1.25rem, 2.4vw, 1.7rem); }

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.section { padding: clamp(72px, 9vw, 130px) 0; position: relative; }

.container {
  width: min(1240px, 100% - 48px);
  margin-inline: auto;
}

.section-head { margin-bottom: clamp(36px, 5vw, 64px); max-width: 720px; }
.section-head.center { margin-inline: auto; text-align: center; }

.section-head .eyebrow { margin-bottom: 16px; }
.section-head p { color: var(--muted); margin-top: 14px; font-size: 1.05rem; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
}

.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan));
}

.eyebrow.center::after {
  content: "";
  width: 26px;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), transparent);
}

/* ---------- Кнопки ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 30px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease),
    background 0.35s var(--ease), border-color 0.35s var(--ease), color 0.3s;
  white-space: nowrap;
}

.btn:active { transform: scale(0.97); }

.btn-primary {
  background: #fff;
  color: #0a0a12;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 40px rgba(255, 255, 255, 0.18), var(--glow);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--line-strong);
  color: var(--text);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-2px);
}

.btn-grad {
  background: var(--grad);
  color: #0a0a12;
}
.btn-grad:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 44px rgba(103, 232, 249, 0.28);
}

.btn-sm { padding: 10px 20px; font-size: 0.85rem; }

.btn[disabled] { opacity: 0.45; pointer-events: none; }

/* ---------- Хедер ---------- */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 900;
  transition: background 0.4s, border-color 0.4s, box-shadow 0.4s;
  border-bottom: 1px solid transparent;
}

.site-header.scrolled {
  background: rgba(7, 7, 13, 0.72);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-color: var(--line);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
}

.header-inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.06em;
  z-index: 1002;
}

.logo-mark {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--grad);
  color: #0a0a12;
  font-size: 1.1rem;
  font-weight: 800;
  box-shadow: var(--glow);
  transition: transform 0.5s var(--ease);
}

.logo:hover .logo-mark { transform: rotate(-8deg) scale(1.06); }

.logo-sub {
  display: block;
  font-family: var(--font-body);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.34em;
  color: var(--muted);
  text-transform: uppercase;
  margin-top: 2px;
}

.nav { display: flex; gap: 6px; }

.nav a {
  position: relative;
  padding: 10px 16px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--muted);
  transition: color 0.3s, background 0.3s;
}

.nav a:hover { color: var(--text); background: rgba(255, 255, 255, 0.05); }
.nav a.active { color: var(--text); }
.nav a.active::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 4px;
  height: 2px;
  border-radius: 2px;
  background: var(--grad);
}

.header-actions { display: flex; align-items: center; gap: 10px; }

.icon-btn {
  position: relative;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  transition: border-color 0.3s, background 0.3s, transform 0.3s var(--ease);
}

.icon-btn:hover {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.07);
  transform: translateY(-1px);
}

.icon-btn svg { width: 20px; height: 20px; }

.cart-count {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  border-radius: 999px;
  background: var(--grad);
  color: #0a0a12;
  font-size: 0.68rem;
  font-weight: 800;
  display: grid;
  place-items: center;
  border: 2px solid var(--bg);
  transform: scale(0);
  transition: transform 0.35s var(--ease);
}
.cart-count.show { transform: scale(1); }

.burger { display: none; }

/* Мобильное меню */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 1001;
  background: rgba(7, 7, 13, 0.97);
  backdrop-filter: blur(24px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--ease);
}
.mobile-menu.open { opacity: 1; pointer-events: auto; }

.mobile-menu a {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 7vw, 2.4rem);
  font-weight: 700;
  padding: 10px 20px;
  color: var(--muted);
  transition: color 0.3s, transform 0.4s var(--ease);
  transform: translateY(24px);
  opacity: 0;
}
.mobile-menu.open a {
  transform: translateY(0);
  opacity: 1;
}
.mobile-menu a:nth-child(2) { transition-delay: 0.05s; }
.mobile-menu a:nth-child(3) { transition-delay: 0.1s; }
.mobile-menu a:nth-child(4) { transition-delay: 0.15s; }
.mobile-menu a:hover, .mobile-menu a.active { color: var(--text); }

.mobile-menu .menu-close {
  position: absolute;
  top: 18px;
  right: 20px;
}

/* ---------- Хиро ---------- */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: var(--header-h);
  overflow: hidden;
}

/* Аврора-градиенты на фоне */
.aurora-bg { position: absolute; inset: 0; z-index: 0; }

.aurora-bg::before,
.aurora-bg::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(110px);
  opacity: 0.5;
  will-change: transform;
}

.aurora-bg::before {
  width: 60vw;
  height: 60vw;
  left: -12vw;
  top: -18vw;
  background: radial-gradient(circle at 40% 40%, rgba(167, 139, 250, 0.55), transparent 62%);
  animation: drift-a 16s ease-in-out infinite alternate;
}

.aurora-bg::after {
  width: 55vw;
  height: 55vw;
  right: -14vw;
  bottom: -20vw;
  background: radial-gradient(circle at 60% 60%, rgba(103, 232, 249, 0.4), transparent 62%);
  animation: drift-b 19s ease-in-out infinite alternate;
}

.aurora-bg .aurora-3 {
  position: absolute;
  width: 38vw;
  height: 38vw;
  left: 34vw;
  top: 22vw;
  border-radius: 50%;
  filter: blur(120px);
  background: radial-gradient(circle, rgba(240, 171, 252, 0.3), transparent 60%);
  animation: drift-c 22s ease-in-out infinite alternate;
}

@keyframes drift-a {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(9vw, 6vw) scale(1.15); }
}
@keyframes drift-b {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(-8vw, -7vw) scale(1.1); }
}
@keyframes drift-c {
  from { transform: translate(-4vw, 0) scale(0.9); }
  to { transform: translate(4vw, -5vw) scale(1.12); }
}

/* Звёздная пыль */
.stars {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(1.4px 1.4px at 12% 22%, rgba(255,255,255,0.7), transparent 60%),
    radial-gradient(1px 1px at 28% 64%, rgba(255,255,255,0.5), transparent 60%),
    radial-gradient(1.6px 1.6px at 44% 14%, rgba(255,255,255,0.6), transparent 60%),
    radial-gradient(1px 1px at 58% 42%, rgba(255,255,255,0.45), transparent 60%),
    radial-gradient(1.3px 1.3px at 72% 18%, rgba(255,255,255,0.65), transparent 60%),
    radial-gradient(1px 1px at 84% 52%, rgba(255,255,255,0.5), transparent 60%),
    radial-gradient(1.5px 1.5px at 92% 30%, rgba(255,255,255,0.55), transparent 60%),
    radial-gradient(1px 1px at 36% 82%, rgba(255,255,255,0.4), transparent 60%),
    radial-gradient(1.2px 1.2px at 66% 74%, rgba(255,255,255,0.5), transparent 60%);
  animation: twinkle 5s ease-in-out infinite alternate;
}

@keyframes twinkle {
  from { opacity: 0.55; }
  to { opacity: 1; }
}

/* Прожектор за курсором */
.hero-spotlight {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: radial-gradient(560px circle at var(--mx, 50%) var(--my, 30%),
    rgba(103, 232, 249, 0.09), transparent 65%);
  transition: opacity 0.5s;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(40px, 6vw, 90px);
  align-items: center;
  padding: clamp(60px, 8vh, 110px) 0 90px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 18px 9px 12px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(10px);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--muted);
  margin-bottom: 28px;
}

.hero-eyebrow .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 12px var(--mint);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.35); opacity: 0.7; }
}

.hero h1 {
  font-size: clamp(2.7rem, 7.4vw, 5.6rem);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin-bottom: 26px;
}

.hero h1 .line { display: block; overflow: hidden; }
.hero h1 .line > span {
  display: block;
  transform: translateY(110%);
  animation: line-up 1s var(--ease) forwards;
}
.hero h1 .line:nth-child(2) > span { animation-delay: 0.12s; }
.hero h1 .line:nth-child(3) > span { animation-delay: 0.24s; }

@keyframes line-up {
  to { transform: translateY(0); }
}

.hero-sub {
  color: var(--muted);
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  max-width: 480px;
  margin-bottom: 38px;
  opacity: 0;
  animation: fade-up 1s var(--ease) 0.45s forwards;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 60px;
  opacity: 0;
  animation: fade-up 1s var(--ease) 0.6s forwards;
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(26px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-stats {
  display: flex;
  gap: clamp(28px, 4vw, 56px);
  opacity: 0;
  animation: fade-up 1s var(--ease) 0.75s forwards;
}

.hero-stats .stat b {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  font-weight: 700;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-stats .stat span {
  font-size: 0.82rem;
  color: var(--muted-2);
  font-weight: 600;
}

/* Правая часть хиро — витрина */
.hero-visual {
  position: relative;
  height: clamp(420px, 62vh, 620px);
  opacity: 0;
  animation: fade-up 1.2s var(--ease) 0.5s forwards;
}

.float-card {
  position: absolute;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  box-shadow: var(--shadow);
  animation: float 6s ease-in-out infinite;
}

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

.float-card.fc-1 {
  width: min(58%, 260px);
  aspect-ratio: 3/4;
  left: 6%;
  top: 4%;
  z-index: 2;
  animation-delay: 0s;
}

.float-card.fc-2 {
  width: min(44%, 200px);
  aspect-ratio: 3/4;
  right: 2%;
  top: 18%;
  z-index: 1;
  animation-delay: 1.4s;
}

.float-card.fc-3 {
  width: min(40%, 180px);
  aspect-ratio: 1/1;
  left: 24%;
  bottom: 0;
  z-index: 3;
  animation-delay: 2.6s;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(var(--rot, 0deg)); }
  50% { transform: translateY(-14px) rotate(var(--rot, 0deg)); }
}

.float-card.fc-1 { --rot: -4deg; }
.float-card.fc-2 { --rot: 3.5deg; }
.float-card.fc-3 { --rot: 2deg; }

.float-tag {
  position: absolute;
  z-index: 4;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: rgba(13, 13, 22, 0.82);
  backdrop-filter: blur(12px);
  font-size: 0.8rem;
  font-weight: 700;
  animation: float 7s ease-in-out infinite;
}

.float-tag .tag-ico { color: var(--mint); }

.float-tag.ft-1 { top: 0; right: 8%; animation-delay: 0.8s; }
.float-tag.ft-2 { bottom: 14%; left: 0; animation-delay: 2s; }

/* Скролл-подсказка */
.scroll-hint {
  position: absolute;
  bottom: 26px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--muted-2);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}

.scroll-hint::after {
  content: "";
  width: 1px;
  height: 44px;
  background: linear-gradient(to bottom, var(--muted-2), transparent);
  animation: scroll-line 2s ease-in-out infinite;
}

@keyframes scroll-line {
  0% { transform: scaleY(0); transform-origin: top; }
  45% { transform: scaleY(1); transform-origin: top; }
  55% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ---------- Бегущая строка ---------- */

.marquee {
  border-block: 1px solid var(--line);
  padding: 18px 0;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.015);
}

.marquee-track {
  display: flex;
  gap: 48px;
  width: max-content;
  animation: marquee 30s linear infinite;
}

.marquee:hover .marquee-track { animation-play-state: paused; }

.marquee-item {
  display: flex;
  align-items: center;
  gap: 48px;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}

.marquee-item i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--grad);
  font-style: normal;
}

@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ---------- Футер ---------- */

.site-footer {
  border-top: 1px solid var(--line);
  background: linear-gradient(to bottom, transparent, rgba(167, 139, 250, 0.05));
  padding: clamp(56px, 7vw, 90px) 0 36px;
  position: relative;
  overflow: hidden;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: clamp(32px, 5vw, 64px);
  margin-bottom: 56px;
}

.footer-brand p { color: var(--muted); font-size: 0.94rem; margin-top: 18px; max-width: 300px; }

.footer-col h4 {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin-bottom: 20px;
}

.footer-col a {
  display: block;
  padding: 6px 0;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.94rem;
  transition: color 0.3s, transform 0.3s var(--ease);
}
.footer-col a:hover { color: var(--text); transform: translateX(4px); }

.footer-contact a { display: flex; align-items: center; gap: 10px; }

.socials { display: flex; gap: 10px; margin-top: 22px; }

.socials a {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  transition: border-color 0.3s, background 0.3s, transform 0.3s var(--ease);
}
.socials a:hover {
  border-color: var(--violet);
  background: rgba(167, 139, 250, 0.1);
  transform: translateY(-3px);
}
.socials svg { width: 18px; height: 18px; }

.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
  color: var(--muted-2);
  font-size: 0.84rem;
}

.footer-bottom .made {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.footer-bottom .made svg { width: 14px; height: 14px; color: var(--pink); }

.footer-glow {
  position: absolute;
  bottom: -220px;
  left: 50%;
  transform: translateX(-50%);
  width: 640px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(167, 139, 250, 0.16), transparent 65%);
  filter: blur(50px);
  pointer-events: none;
}

/* ---------- Анимации появления ---------- */

.reveal {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
  transition-delay: var(--d, 0s);
}
.reveal.in { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}