@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,400;1,600&family=Oswald:wght@500;600;700&display=swap');

@font-face {
  font-family: 'HeliosCondBlack';
  src: local('HeliosCondBlack'),
       url('../assets/fonts/HeliosCondBlack.ttf') format('truetype');
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg-primary: #050505;
  --bg-secondary: #0D0D0D;
  --bg-card: #131313;
  --bg-card-hover: #181818;
  --bg-elevated: #1F1F1F;
  --bg-glass: rgba(8, 8, 8, 0.48);

  --border-subtle: #202020;
  --border-light: #2C2C2C;
  --border-accent: rgba(255, 107, 0, 0.35);

  --accent: #FF6B00;
  --accent-hover: #FF7D1E;
  --accent-active: #E05E00;
  --accent-glow: rgba(255, 107, 0, 0.25);
  --accent-dim: rgba(255, 107, 0, 0.12);

  --text-primary: #FFFFFF;
  --text-secondary: #D4D4D8;
  --text-muted: #A1A1AA;

  --success: #22C55E;
  --warning: #F59E0B;
  --danger: #EF4444;

  --font-display: 'HeliosCondBlack', 'Oswald', sans-serif;
  --font-heading: 'Oswald', sans-serif;
  --font-body: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --radius-xl: 20px;

  --transition-fast: 0.18s ease;
  --transition-base: 0.28s ease;
  --transition-slow: 0.45s ease;

  --container-max: 1320px;
  --header-height: 80px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  color-scheme: dark;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

main {
  flex: 1 0 auto;
}

img, svg, video {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23A1A1A1' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 18px center;
  background-size: 16px 16px;
  padding-right: 48px;
  cursor: pointer;
}

select::-ms-expand {
  display: none;
}

ul, ol {
  list-style: none;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

@media (max-width: 600px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
}

.section {
  padding-top: 100px;
  padding-bottom: 100px;
  position: relative;
}

@media (max-width: 768px) {
  .section {
    padding-top: 60px;
    padding-bottom: 60px;
  }
}

.section-darker {
  background-color: var(--bg-secondary);
}

.section-header {
  margin-bottom: 50px;
}

.section-header.text-center {
  text-align: center;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-accent);
  margin-bottom: 16px;
}

.section-tag::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 4.5vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 16px;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

@media (max-width: 600px) {
  .section-title {
    font-size: clamp(1.45rem, 6.5vw, 1.95rem);
    line-height: 1.12;
    letter-spacing: 0.01em;
  }
}

@media (max-width: 380px) {
  .section-title {
    font-size: 1.45rem;
    letter-spacing: 0;
  }
}

.section-title span.accent {
  color: var(--accent);
}

.section-subtitle {
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  color: var(--text-secondary);
  max-width: 680px;
  line-height: 1.65;
}

.text-center .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

/* Grid Utilities */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .grid-4, .grid-3, .grid-2 {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

/* Typography elements */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  letter-spacing: 0.02em;
  font-weight: 700;
  text-transform: uppercase;
}

p {
  color: var(--text-secondary);
}

p.lead {
  font-size: 1.2rem;
  color: var(--text-primary);
  line-height: 1.6;
}

.text-accent {
  color: var(--accent) !important;
}

.text-white {
  color: var(--text-primary) !important;
}

.text-muted {
  color: var(--text-muted) !important;
}

/* Placeholder styling (for [Имя], [Цена], etc.) */
.placeholder-tag {
  display: inline-block;
  padding: 1px 6px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
  border: 1px dashed #444;
  color: #ddd;
  font-size: 0.9em;
  font-style: normal;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: #252525;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}