/* ============================================================
   МАҶАЛЛАИ ИЛМӢ — Coming Soon Page
   Design: Academic, refined, bilingual (Tajik / Russian)
   Palette: Deep navy + warm gold accent
   ============================================================ */

/* ---------- Design Tokens ---------- */
:root,
[data-theme='light'] {
  /* Type */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Colors — Deep Navy + Warm Gold academic palette */
  --color-bg: #f4f2ed;
  --color-surface: #faf9f6;
  --color-surface-2: #ffffff;
  --color-border: #ddd8ce;
  --color-divider: #e5e0d6;
  --color-text: #1a1a2e;
  --color-text-muted: #5a5870;
  --color-text-faint: #9a97a8;

  /* Primary: deep academic navy */
  --color-primary: #1a2744;
  --color-primary-hover: #253660;
  --color-primary-light: #e8ecf5;

  /* Accent: warm scholarly gold */
  --color-accent: #b5892a;
  --color-accent-hover: #9a7020;
  --color-accent-light: #f7eed8;
  --color-accent-glow: rgba(181, 137, 42, 0.15);

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition: 200ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(26, 39, 68, 0.08);
  --shadow-md: 0 4px 16px rgba(26, 39, 68, 0.10);
  --shadow-lg: 0 12px 40px rgba(26, 39, 68, 0.14);

  /* Fonts */
  --font-display: 'Palatino Linotype', serif;
  --font-body: 'Palatino Linotype', 'Palatino Linotype', sans-serif;

  /* Width */
  --content-narrow: 640px;
}

[data-theme='dark'] {
  --color-bg: #0f1117;
  --color-surface: #161b27;
  --color-surface-2: #1e2436;
  --color-border: #2a3048;
  --color-divider: #222840;
  --color-text: #e8e6f0;
  --color-text-muted: #9896a8;
  --color-text-faint: #4e4d5c;
  --color-primary: #4a6fa5;
  --color-primary-hover: #5a82bc;
  --color-primary-light: #1a2240;
  --color-accent: #d4a84b;
  --color-accent-hover: #e0bc6a;
  --color-accent-light: #1e1a10;
  --color-accent-glow: rgba(212, 168, 75, 0.12);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.5);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #0f1117;
    --color-surface: #161b27;
    --color-surface-2: #1e2436;
    --color-border: #2a3048;
    --color-divider: #222840;
    --color-text: #e8e6f0;
    --color-text-muted: #9896a8;
    --color-text-faint: #4e4d5c;
    --color-primary: #4a6fa5;
    --color-primary-hover: #5a82bc;
    --color-primary-light: #1a2240;
    --color-accent: #d4a84b;
    --color-accent-hover: #e0bc6a;
    --color-accent-light: #1e1a10;
    --color-accent-glow: rgba(212, 168, 75, 0.12);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.5);
  }
}

/* ---------- Base Reset ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}
body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  display: flex;
  flex-direction: column;
  transition: background-color 0.3s ease, color 0.3s ease;
}
img, svg { display: block; max-width: 100%; }
button { cursor: pointer; background: none; border: none; font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
h1, h2, h3 { text-wrap: balance; line-height: 1.2; }
p { text-wrap: pretty; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ---------- Header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--color-bg) 85%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.header--scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}
.header-inner {
  max-width: var(--content-narrow);
  margin: 0 auto;
  padding: var(--space-4) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.logo-mark {
  color: var(--color-primary);
  flex-shrink: 0;
  transition: color var(--transition);
}
[data-theme='dark'] .logo-mark,
@media (prefers-color-scheme: dark) { .logo-mark { color: var(--color-accent); } }

.logo-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.logo-title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.01em;
  line-height: 1.2;
}
.logo-domain {
  font-size: var(--text-xs);
  color: var(--color-accent);
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* Theme toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  transition: color var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.theme-toggle:hover {
  color: var(--color-text);
  background: var(--color-surface-2);
  box-shadow: var(--shadow-sm);
}

/* ---------- Main ---------- */
.main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  width: 100%;
  min-height: calc(100dvh - 73px);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: clamp(var(--space-12), 8vw, var(--space-24)) var(--space-6);
}

/* Background decoration */
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.bg-orb {
  position: absolute;
  border-radius: var(--radius-full);
  filter: blur(80px);
  opacity: 0.35;
  will-change: transform;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.bg-orb--1 {
  width: 480px;
  height: 480px;
  top: -80px;
  left: -120px;
  background: radial-gradient(circle, var(--color-primary-light) 0%, transparent 70%);
  opacity: 0.6;
}
.bg-orb--2 {
  width: 380px;
  height: 380px;
  bottom: -60px;
  right: -80px;
  background: radial-gradient(circle, var(--color-accent-glow) 0%, transparent 70%);
  opacity: 0.8;
}
.bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--color-border) 1px, transparent 1px),
    linear-gradient(to bottom, var(--color-border) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.25;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 20%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 20%, transparent 80%);
}
[data-theme='dark'] .bg-orb--1 {
  background: radial-gradient(circle, rgba(74, 111, 165, 0.25) 0%, transparent 70%);
  opacity: 0.8;
}

/* Hero content */
.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--content-narrow);
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-6);
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  background: var(--color-accent-light);
  border: 1px solid color-mix(in oklab, var(--color-accent) 30%, transparent);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-accent);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: var(--radius-full);
  background: var(--color-accent);
  animation: pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

/* Hero logo icon */
.hero-logo-wrap {
  width: 96px;
  height: 96px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  color: var(--color-primary);
}
[data-theme='dark'] .hero-logo-wrap { color: var(--color-accent); }
.hero-logo-icon { transition: transform 0.4s cubic-bezier(0.16,1,0.3,1); }
.hero-logo-wrap:hover .hero-logo-icon { transform: scale(1.06); }

/* Hero title */
.hero-title {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.hero-title-sub {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  color: var(--color-text-muted);
  letter-spacing: 0.01em;
}
.hero-title-main {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
  line-height: 1.05;
  background: linear-gradient(135deg, var(--color-text) 0%, var(--color-primary) 60%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
[data-theme='dark'] .hero-title-main {
  background: linear-gradient(135deg, var(--color-text) 0%, #7aa0d4 60%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Russian welcome line */
.hero-welcome-ru {
  font-size: var(--text-lg);
  font-family: var(--font-display);
  font-style: italic;
  color: var(--color-text-muted);
  margin-top: calc(var(--space-2) * -1);
}
.hero-welcome-ru strong {
  font-style: normal;
  color: var(--color-accent);
}

/* Decorative divider */
.hero-divider {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  width: 100%;
  max-width: 280px;
}
.hero-divider span:first-child,
.hero-divider span:last-child {
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-accent), transparent);
  opacity: 0.5;
}
.divider-icon {
  font-size: 10px;
  color: var(--color-accent);
  opacity: 0.7;
  flex-shrink: 0;
}

/* Construction card */
.construction-card {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  padding: var(--space-6) var(--space-8);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  text-align: left;
  max-width: 480px;
  width: 100%;
}
.construction-icon {
  flex-shrink: 0;
  color: var(--color-accent);
}
.construction-text {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.construction-heading {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.3;
}
.construction-sub {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-style: italic;
}
.construction-note {
  font-size: var(--text-xs);
  color: var(--color-accent);
  font-weight: 500;
  margin-top: var(--space-2);
  letter-spacing: 0.02em;
}

/* Domain pill */
.domain-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.03em;
  box-shadow: var(--shadow-sm);
}
.domain-pill svg { color: var(--color-primary); flex-shrink: 0; }
[data-theme='dark'] .domain-pill svg { color: var(--color-accent); }

/* Contact */
.hero-contact {
  font-size: var(--text-sm);
  color: var(--color-text-faint);
}
.hero-contact a {
  color: var(--color-accent);
  font-weight: 500;
  transition: color var(--transition);
}
.hero-contact a:hover { color: var(--color-accent-hover); }

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--color-divider);
  background: var(--color-surface);
}
.footer-inner {
  max-width: var(--content-narrow);
  margin: 0 auto;
  padding: var(--space-6) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.footer-copy {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.footer-tagline {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-family: var(--font-display);
  font-style: italic;
  letter-spacing: 0.05em;
}

/* ---------- Dark mode logo color fix ---------- */
[data-theme='dark'] .logo-mark {
  color: var(--color-accent);
}

/* ---------- Responsive ---------- */
@media (max-width: 600px) {
  .header-inner { padding: var(--space-3) var(--space-4); }
  .logo-title { font-size: var(--text-xs); }
  .logo-mark { width: 34px; height: 34px; }
  .construction-card {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-5) var(--space-5);
    gap: var(--space-3);
  }
  .footer-inner { flex-direction: column; align-items: center; text-align: center; }
  .bg-orb--1 { width: 280px; height: 280px; }
  .bg-orb--2 { width: 240px; height: 240px; }
}

@media (max-width: 400px) {
  .hero-title-main { letter-spacing: -0.01em; }
}