/* ==========================================================================
   Steel Road Group
   Премиальная дизайн-система & Базовые стили
   ========================================================================== */

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('../assets/fonts/Inter-variable.ttf') format('truetype');
}

:root {
  /* Цветовая палитра: глубокий графит, металл и чистый белый */
  --bg-primary: #0A0D12;
  --bg-secondary: #12161F;
  --bg-tertiary: #1A202C;
  --bg-card: rgba(18, 22, 31, 0.85);
  --bg-card-hover: rgba(28, 35, 48, 0.92);

  /* Градиенты & Бордеры */
  --border-subtle: rgba(255, 255, 255, 0.10);
  --border-glow: rgba(255, 255, 255, 0.30);
  --border-cyan: rgba(226, 232, 240, 0.25);
  --border-steel: rgba(148, 163, 184, 0.25);

  /* Акценты (Белые и серые стальные тона) */
  --accent-amber: #FFFFFF;
  --accent-amber-glow: #F1F5F9;
  --accent-cyan: #E2E8F0;
  --accent-cyan-dark: #64748B;
  --accent-steel: #94A3B8;
  --color-telegram: #38BDF8;

  /* Текст */
  --text-main: #F8FAFC;
  --text-muted: #94A3B8;
  --text-dark: #64748B;
  --text-white: #FFFFFF;

  /* Эффекты */
  --shadow-card: 0 20px 45px -15px rgba(0, 0, 0, 0.85);
  --shadow-glow-amber: 0 0 30px rgba(255, 255, 255, 0.20);
  --shadow-glow-cyan: 0 0 25px rgba(226, 232, 240, 0.15);
  --blur-glass: blur(16px);
  --transition-smooth: color .2s ease, background-color .2s ease, border-color .2s ease, opacity .2s ease, transform .2s ease;
}

/* Сброс и базовые настройки */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  position: relative;
}

/* Прогресс-бар чтения сверху страницы */
.scroll-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, #FFFFFF, #94A3B8);
  width: 100%;
  transform: scaleX(0);
  transform-origin: left;
  z-index: 9999;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.45);
}

/* Контейнеры */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Ссылки */
a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-smooth);
}

/* ==========================================================================
   Интро-прелоадер с анимацией логотипа и перелётом в шапку (Intro Animation)
   ========================================================================== */
.site-intro-loader {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 999999;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: auto;
  overflow: hidden;
  user-select: none;
}

.intro-loader-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, #161C26 0%, #07090D 75%);
  will-change: opacity;
}

.intro-glow-pulse {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 340px;
  height: 340px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(56, 189, 248, 0.16) 0%, rgba(148, 163, 184, 0.05) 45%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  animation: introGlowPulse 2.4s ease-in-out infinite alternate;
  will-change: opacity, transform;
}

@keyframes introGlowPulse {
  0% { transform: translate(-50%, -50%) scale(0.85); opacity: 0.4; }
  100% { transform: translate(-50%, -50%) scale(1.15); opacity: 0.85; }
}

.intro-brand {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(1.45);
  transform-origin: 50% 50%;
  display: flex;
  align-items: center;
  white-space: nowrap;
  pointer-events: none;
  z-index: 10;
  gap: 0;
  transition: gap 0.85s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}

@media (max-width: 768px) {
  .intro-brand {
    transform: translate(-50%, -50%) scale(1.22);
  }
}

@media (max-width: 480px) {
  .intro-brand {
    transform: translate(-50%, -50%) scale(1.1);
  }
}

.intro-emblem-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  animation: introEmblemIn 0.85s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.intro-symbol-img {
  height: 42px;
  width: auto;
  display: block;
  object-fit: contain;
  filter: drop-shadow(0 4px 20px rgba(0, 0, 0, 0.9)) drop-shadow(0 0 18px rgba(255, 255, 255, 0.28));
}

.intro-emblem-sheen {
  position: absolute;
  top: -20%;
  left: -100%;
  width: 60%;
  height: 140%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.5) 50%,
    transparent 100%
  );
  transform: skewX(-25deg);
  pointer-events: none;
  animation: introSheenPass 1.05s ease-out 0.65s forwards;
}

@keyframes introSheenPass {
  0% { left: -100%; opacity: 0; }
  30% { opacity: 0.9; }
  100% { left: 220%; opacity: 0; }
}

@keyframes introEmblemIn {
  0% {
    opacity: 0;
    transform: scale(0.6);
    filter: blur(6px);
  }
  60% {
    transform: scale(1.05);
    filter: blur(0);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

.intro-text-wrap {
  overflow: hidden;
  max-width: 0;
  opacity: 0;
  margin-left: 0;
  transition: max-width 0.85s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.65s ease 0.1s,
              margin-left 0.85s cubic-bezier(0.16, 1, 0.3, 1);
}

.intro-brand.text-revealed {
  gap: 12px;
}

.intro-brand.text-revealed .intro-text-wrap {
  max-width: 260px;
  opacity: 1;
}

/* ==========================================================================
   Шапка сайта (Header) - Защита от наложения и переносов
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 10px 0;
  background: rgba(8, 11, 16, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.7);
  transition: var(--transition-smooth);
}

.site-header .container {
  max-width: 1460px;
  padding: 0 20px;
}

.site-header.scrolled {
  padding: 8px 0;
  background: rgba(8, 11, 16, 0.98);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: nowrap;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  text-transform: none;
  white-space: nowrap;
  flex-shrink: 0;
}

.logo-symbol-img {
  height: 42px;
  width: auto;
  display: block;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.7));
  transition: transform 0.25s ease;
}

.brand-logo:hover .logo-symbol-img {
  transform: scale(1.05);
}

.logo-text-wrap {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 42px;
  padding: 1px 0 2px 0;
  box-sizing: border-box;
}

.logo-title {
  font-size: 1.22rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: #FFFFFF;
  text-transform: uppercase;
  line-height: 1;
  margin: 0;
}

.logo-subtitle {
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.36em;
  color: #94A3B8;
  text-transform: uppercase;
  line-height: 1;
  margin: 0;
}

.logo-tagline {
  display: none;
}

.footer-brand-logo .logo-symbol-img {
  height: 48px;
}

.footer-brand-logo .logo-text-wrap {
  height: 48px;
  padding: 2px 0 2px 0;
}

.footer-brand-logo .logo-title {
  font-size: 1.42rem;
  line-height: 1;
}

.footer-brand-logo .logo-subtitle {
  font-size: 0.76rem;
  letter-spacing: 0.44em;
  line-height: 1;
}

.footer-brand-logo .logo-tagline {
  display: block;
  font-size: 0.64rem;
  font-weight: 700;
  color: #64748B;
  letter-spacing: 1.5px;
  margin-top: 6px;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 1;
}

.nav-link {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  padding: 4px 0;
  white-space: nowrap;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-main);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--accent-amber);
  transition: width 0.3s ease;
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  white-space: nowrap;
}

/* Переключатель языка RU / UZ */
.lang-switch {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  padding: 2px;
  border: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.lang-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 4px 9px;
  border-radius: 14px;
  font-size: 0.72rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.lang-btn.active {
  background: #FFFFFF;
  color: #0A0D12;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.header-phone {
  display: flex;
  flex-direction: column;
  text-align: right;
  white-space: nowrap;
  flex-shrink: 0;
}

.header-phone .phone-number {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--text-main);
  letter-spacing: 0.3px;
  white-space: nowrap;
  line-height: 1.2;
}

.header-phone .phone-label {
  font-size: 0.65rem;
  color: var(--accent-amber);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
  line-height: 1.2;
  margin-bottom: 2px;
}

/* Кнопки */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition-smooth);
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
}

.btn-primary {
  background: linear-gradient(135deg, #FFFFFF, #E2E8F0);
  color: #0A0D12;
  font-weight: 700;
  box-shadow: 0 4px 18px rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 255, 255, 0.35);
  filter: brightness(1.03);
}

.btn-cyan {
  background: linear-gradient(135deg, #334155, #1E293B);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  font-weight: 600;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

.btn-cyan:hover {
  background: linear-gradient(135deg, #475569, #334155);
  border-color: rgba(255, 255, 255, 0.4);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 255, 255, 0.15);
}

.btn-telegram {
  background: linear-gradient(135deg, #2AABEE, #229ED9);
  color: #FFFFFF;
  box-shadow: 0 4px 15px rgba(34, 158, 217, 0.35);
}

.btn-telegram:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(34, 158, 217, 0.55);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-main);
  border-color: var(--border-subtle);
  backdrop-filter: var(--blur-glass);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--text-main);
  transform: translateY(-2px);
}

/* Мобильный гамбургер */
.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-main);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ==========================================================================
   Типографика и заголовки секций
   ========================================================================== */
.section {
  padding: 80px 0;
  position: relative;
  z-index: 10;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: #F8FAFC;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 6px 14px;
  border-radius: 50px;
  margin-bottom: 16px;
}

.section-tag.cyan {
  color: #E2E8F0;
  background: rgba(226, 232, 240, 0.08);
  border-color: rgba(226, 232, 240, 0.2);
}

.section-title {
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 18px;
  letter-spacing: -0.5px;
}

.section-title span {
  background: linear-gradient(135deg, var(--text-main) 40%, var(--text-muted));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 680px;
  margin-bottom: 45px;
}

/* ==========================================================================
   Каталог продукции (Cards Grid & Filters)
   ========================================================================== */
.catalog-filters {
  display: flex;
  gap: 10px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 9px 18px;
  border-radius: 30px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.filter-btn:hover {
  background: var(--bg-tertiary);
  color: var(--text-main);
  border-color: rgba(255, 255, 255, 0.2);
}

.filter-btn.active {
  background: #FFFFFF;
  color: #0A0D12;
  border-color: #FFFFFF;
  box-shadow: 0 4px 15px rgba(255, 255, 255, 0.25);
}

/* Переключатель форматов каталога */
.catalog-view-switch {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin: 32px 0 36px;
  flex-wrap: wrap;
}

.catalog-view-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.catalog-view-btn .view-icon {
  font-size: 1.1rem;
  line-height: 1;
}

.catalog-view-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
  color: #FFFFFF;
}

.catalog-view-btn.active {
  background: #FFFFFF;
  color: #0A0D12;
  border-color: #FFFFFF;
  box-shadow: 0 4px 18px rgba(255, 255, 255, 0.3);
}

/* Сетка категорий металлопроката (Квадратики) */
.category-matrix-section {
  display: block;
}

.category-matrix-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.category-tile {
  position: relative;
  background: #131722;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.category-tile:hover, .category-tile:focus-visible {
  transform: translateY(-5px);
  border-color: rgba(56, 189, 248, 0.6);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.55), 0 0 24px rgba(56, 189, 248, 0.16);
  outline: none;
}

.category-tile-media {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #1B212D;
}

.category-tile-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

.category-tile:hover .category-tile-media img {
  transform: scale(1.05);
}

.category-tile-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 13, 18, 0.02) 0%, rgba(10, 13, 18, 0.25) 50%, rgba(10, 13, 18, 0.85) 100%);
  pointer-events: none;
}

.category-tile-info {
  padding: 14px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  flex-grow: 1;
  background: #131722;
}

.category-tile-tag {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-telegram);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.category-tile-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: #FFFFFF;
  margin: 0;
  line-height: 1.3;
}

.category-tile-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.category-tile-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 10px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent-amber);
}

.category-tile-action .action-arrow {
  transition: transform 0.25s ease;
}

.category-tile:hover .action-arrow {
  transform: translate(3px, -3px);
}

.category-matrix-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 32px;
  padding: 20px 26px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  flex-wrap: wrap;
}

.matrix-summary-text {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.5;
  flex: 1;
  min-width: 280px;
}

@media (max-width: 1080px) {
  .category-matrix-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
}

@media (max-width: 720px) {
  .category-matrix-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .category-tile-info {
    padding: 10px 12px 12px;
  }
  .category-tile-name {
    font-size: 0.95rem;
  }
  .category-tile-desc {
    display: none;
  }
  .catalog-view-btn {
    padding: 10px 18px;
    font-size: 0.84rem;
  }
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 28px;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  overflow: hidden;
  backdrop-filter: var(--blur-glass);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  position: relative;
}

.product-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.35);
  box-shadow: var(--shadow-card), 0 0 25px rgba(255, 255, 255, 0.1);
}

.card-image-wrap {
  position: relative;
  height: 220px;
  overflow: hidden;
  background: #000;
}

.card-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.product-card:hover .card-image-wrap img {
  transform: scale(1.08);
}

.card-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(18, 22, 31, 0.9);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 700;
  color: #FFFFFF;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.card-badge.cyan {
  color: #E2E8F0;
  border-color: rgba(255, 255, 255, 0.25);
}

.card-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-card-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.3;
}

.product-card-desc {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-bottom: 18px;
  flex-grow: 1;
}

.product-specs-list {
  list-style: none;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 12px 0;
  margin-bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.product-specs-list li {
  display: flex;
  justify-content: space-between;
  font-size: 0.84rem;
}

.product-specs-list .spec-name {
  color: var(--text-dark);
}

.product-specs-list .spec-value {
  font-weight: 600;
  color: var(--text-main);
}

.card-footer-action {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: auto;
}

.card-footer-action .btn {
  width: 100%;
  justify-content: center;
  text-align: center;
}

.card-price-tag {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--accent-amber);
}

/* ==========================================================================
   Фирменный интерактив: Инспектор термодиффузионного цинкования 460 °C (Signature Move)
   ========================================================================== */
.galv-simulator-card {
  background: rgba(14, 18, 26, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-top: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 20px;
  padding: 32px;
  margin: 36px 0 50px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.galv-sim-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 16px;
}

.galv-sim-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 6px 16px;
  border-radius: 30px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-main);
}

.sim-dot-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #F59E0B;
  box-shadow: 0 0 12px #F59E0B;
  animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.2); }
}

.galv-temp-display {
  display: flex;
  align-items: baseline;
  gap: 12px;
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.25);
  padding: 8px 18px;
  border-radius: 12px;
}

.galv-temp-display .temp-val {
  font-size: 1.6rem;
  font-weight: 900;
  color: #FCD34D;
  text-shadow: 0 0 15px rgba(245, 158, 11, 0.4);
}

.galv-temp-display .temp-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 600;
}

.galv-sim-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 36px;
  align-items: start;
}

@media (max-width: 900px) {
  .galv-sim-grid {
    grid-template-columns: 1fr;
  }
}

/* Металлургический срез */
.galv-cross-section {
  background: #080B10;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  padding: 20px;
}

.cross-section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
}

.cs-thickness {
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.1);
  padding: 2px 8px;
  border-radius: 6px;
  font-weight: 800;
}

.micro-layers-stack {
  display: flex;
  flex-direction: column;
  gap: 3px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.micro-layer {
  padding: 12px 14px;
  transition: all 0.3s ease;
  position: relative;
}

.micro-layer .layer-meta {
  display: grid;
  grid-template-columns: 80px 140px 1fr;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
}

@media (max-width: 600px) {
  .micro-layer .layer-meta {
    grid-template-columns: 70px 1fr;
  }
  .micro-layer .layer-desc {
    grid-column: 1 / -1;
    font-size: 0.72rem;
  }
}

.micro-layer .layer-code {
  font-weight: 800;
  color: #FFFFFF;
}

.micro-layer .layer-chem {
  font-weight: 700;
  font-size: 0.75rem;
  opacity: 0.85;
}

.micro-layer .layer-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.layer-eta {
  background: linear-gradient(90deg, rgba(226, 232, 240, 0.25) 0%, rgba(226, 232, 240, 0.15) 100%);
  border-left: 4px solid #F8FAFC;
}

.layer-zeta {
  background: linear-gradient(90deg, rgba(148, 163, 184, 0.22) 0%, rgba(148, 163, 184, 0.12) 100%);
  border-left: 4px solid #CBD5E1;
}

.layer-delta {
  background: linear-gradient(90deg, rgba(100, 116, 139, 0.22) 0%, rgba(100, 116, 139, 0.12) 100%);
  border-left: 4px solid #94A3B8;
}

.layer-gamma {
  background: linear-gradient(90deg, rgba(71, 85, 105, 0.25) 0%, rgba(71, 85, 105, 0.15) 100%);
  border-left: 4px solid #64748B;
}

.layer-steel {
  background: linear-gradient(90deg, rgba(30, 41, 59, 0.6) 0%, rgba(15, 23, 42, 0.6) 100%);
  border-left: 4px solid #334155;
}

/* Элементы управления симулятором */
.galv-sim-controls {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.control-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.form-input-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
}

.control-value-highlight {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--accent-amber);
  background: rgba(255, 255, 255, 0.08);
  padding: 2px 10px;
  border-radius: 6px;
}

.sim-slider {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 3px;
  outline: none;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  padding: 0;
  margin: 10px 0;
}

.sim-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #FFFFFF;
  border: 2px solid #0F172A;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
  cursor: pointer;
}

.slider-scale-ticks {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  color: var(--text-dark);
}

.env-selector-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.env-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  cursor: pointer;
  color: var(--text-main);
  transition: var(--transition-smooth);
}

.env-btn strong {
  font-size: 0.85rem;
  color: #FFFFFF;
}

.env-btn span {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.env-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

.env-btn.active {
  background: rgba(255, 255, 255, 0.12);
  border-color: #FFFFFF;
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.15);
}

.longevity-result-box {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 14px;
  padding: 20px;
  display: flex;
  gap: 24px;
  align-items: center;
}

@media (max-width: 500px) {
  .longevity-result-box {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
}

.res-years-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 110px;
  padding-right: 20px;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.res-years-col .res-num {
  font-size: 2.2rem;
  font-weight: 900;
  color: #FFFFFF;
  line-height: 1;
  text-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
}

.res-years-col .res-unit {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 700;
  text-transform: uppercase;
  margin-top: 4px;
}

.res-details-col {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.82rem;
}

.res-detail-item {
  display: flex;
  gap: 6px;
  align-items: baseline;
  flex-wrap: wrap;
}

.res-dt-lbl {
  color: var(--text-muted);
}

.res-dt-val {
  color: var(--text-main);
  font-weight: 700;
}

/* Featured product card in catalog */
.product-card--featured {
  border-color: rgba(255, 255, 255, 0.22);
  background: linear-gradient(180deg, rgba(22, 28, 40, 0.95) 0%, rgba(14, 18, 26, 0.95) 100%);
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.7);
  position: relative;
  overflow: hidden;
}

.product-card--featured::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, #FFFFFF, transparent);
}

/* ==========================================================================
   Секция "О производстве & Стандарты качества"
   ========================================================================== */
.quality-section {
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-primary) 100%);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.quality-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.quality-media {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-subtle);
}

.quality-media img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.quality-floating-badge {
  position: absolute;
  bottom: 24px;
  right: 24px;
  background: rgba(18, 22, 31, 0.92);
  backdrop-filter: var(--blur-glass);
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 16px 24px;
  border-radius: 12px;
  box-shadow: 0 0 30px rgba(255, 255, 255, 0.12);
}

.quality-floating-badge .badge-number {
  font-size: 2rem;
  font-weight: 900;
  color: var(--accent-amber);
  line-height: 1;
}

.quality-floating-badge .badge-text {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.features-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 30px;
}

.feature-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 22px;
  border-radius: 14px;
  transition: var(--transition-smooth);
}

.feature-box:hover {
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-4px);
}

.feature-box .icon {
  font-size: 1.6rem;
  margin-bottom: 10px;
  display: inline-block;
}

.feature-box h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.feature-box p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   Секция "Реализованные объекты & География поставок"
   ========================================================================== */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
  gap: 24px;
  margin-top: 36px;
}

.case-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.case-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
}

.case-card-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.case-card-body {
  padding: 22px;
}

.case-card-tag {
  font-size: 0.75rem;
  color: var(--accent-cyan);
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 6px;
}

.case-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.case-card-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Стили форм
   ========================================================================== */
.input-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 18px;
}

.form-input {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  padding: 13px 16px;
  border-radius: 10px;
  color: var(--text-main);
  font-size: 0.92rem;
  outline: none;
  transition: var(--transition-smooth);
}

.form-input:focus {
  border-color: #FFFFFF;
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.18);
}

/* ==========================================================================
   Секция "Контакты & География поставок"
   ========================================================================== */
.contacts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.contact-card-info {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 38px;
  border-radius: 20px;
  backdrop-filter: var(--blur-glass);
}

.contact-row {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.contact-icon-bubble {
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: #FFFFFF;
  flex-shrink: 0;
}

.contact-text-meta h5 {
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--text-dark);
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.contact-text-meta p, .contact-text-meta a {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-main);
}

.contact-text-meta a:hover {
  color: var(--accent-amber);
}

/* Баннер скачивания каталога PDF */
.pdf-download-banner {
  background: linear-gradient(135deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 16px;
  padding: 24px 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 40px;
  gap: 20px;
}

/* ==========================================================================
   Футер
   ========================================================================== */
.site-footer {
  background: #05070B;
  border-top: 1px solid var(--border-subtle);
  padding: 60px 0 30px;
  position: relative;
  z-index: 10;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-col h5 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-main);
  position: relative;
}

.footer-col h5::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 24px;
  height: 2px;
  background: var(--accent-amber);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--accent-amber);
  padding-left: 5px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 30px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.85rem;
  color: var(--text-dark);
}

/* ==========================================================================
   Модальное окно заявки
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(4, 7, 12, 0.85);
  backdrop-filter: blur(12px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 99999;
  padding: 20px;
}

.modal-backdrop.open {
  display: flex;
  animation: fadeIn 0.3s ease;
}

.modal-dialog {
  max-height: calc(100dvh - 40px);
  overflow-y: auto;
  overscroll-behavior: contain;
  background: var(--bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: var(--shadow-card), 0 0 35px rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  width: 100%;
  max-width: 520px;
  padding: 36px;
  position: relative;
  animation: slideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  transition: color 0.2s;
}

.modal-close-btn:hover {
  color: var(--accent-amber);
}

/* Тост уведомление */
.toast-notice {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 0 25px rgba(255, 255, 255, 0.15);
  padding: 16px 24px;
  border-radius: 12px;
  color: var(--text-main);
  z-index: 100000;
  display: none;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  animation: slideLeft 0.3s ease;
}

/* Анимации */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { transform: translateY(30px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@keyframes slideLeft {
  from { transform: translateX(50px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ==========================================================================
   Адаптивность (Responsive Media Queries)
   ========================================================================== */
@media (max-width: 1400px) {
  .site-header .container {
    padding: 0 16px;
  }
  .main-nav {
    gap: 12px;
  }
  .nav-link {
    font-size: 0.82rem;
  }
  .header-actions {
    gap: 8px;
  }
  .header-phone .phone-label {
    display: none;
  }
  .header-phone .phone-number {
    font-size: 0.86rem;
  }
  .btn {
    padding: 7px 13px;
    font-size: 0.82rem;
  }
}

@media (max-width: 1024px) {
  .quality-split, .calc-card, .contacts-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .galv-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .site-header {
    padding: 12px 0;
  }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: rgba(8, 11, 16, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 24px;
    border-bottom: 1px solid var(--border-subtle);
    gap: 16px;
  }
  .main-nav.open {
    display: flex;
  }
  .mobile-toggle {
    display: block;
  }
  .header-phone {
    display: none;
  }
  .section-title {
    font-size: 2rem;
  }
  .catalog-grid {
    grid-template-columns: 1fr;
  }
  .features-list, .calc-radio-group, .input-row {
    grid-template-columns: 1fr;
  }
  .calc-card {
    padding: 24px;
  }
  .pdf-download-banner {
  background: linear-gradient(135deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 16px;
  padding: 24px 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 40px;
  gap: 20px;
}
  .footer-top {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

/* Usability and compact layouts. */
html { color-scheme: dark; }
[hidden] { display: none !important; }
section[id], main[id] { scroll-margin-top: 90px; }
button, a, input, textarea { touch-action: manipulation; }
:focus-visible { outline: 2px solid #FFFFFF; outline-offset: 4px; }
.calc-radio-btn:focus-within { outline: 2px solid #FFFFFF; outline-offset: 3px; }
.skip-link { position: fixed; left: 16px; top: -100px; z-index: 100001; padding: 12px 18px; background: var(--bg-secondary); }
.skip-link:focus { top: 12px; }
.field-label { display: block; margin-bottom: 6px; font-size: .85rem; color: var(--text-muted); }
.form-field { min-width: 0; }
.form-note { margin-top: 14px; font-size: .82rem; line-height: 1.5; color: var(--text-muted); }
.form-input { font-size: 1rem; }
.form-input:focus-visible { outline: 2px solid #FFFFFF; outline-offset: 2px; }
.section-title, .slide-heading { text-wrap: balance; }
.summary-item { gap: 16px; }
.summary-item strong { text-align: right; overflow-wrap: anywhere; }
.total-amount { font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.calc-card > *, .contacts-grid > *, .quality-split > * { min-width: 0; }
.btn { white-space: normal; text-align: center; min-height: 44px; }
.card-footer-action { flex-wrap: wrap; }
.product-specs-list li { gap: 12px; }
.spec-value { text-align: right; overflow-wrap: anywhere; }
.toast-notice {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 0 25px rgba(255, 255, 255, 0.15);
  padding: 16px 24px;
  border-radius: 12px;
  color: var(--text-main);
  z-index: 100000;
  display: none;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  animation: slideLeft 0.3s ease;
}
.logo-symbol-img { max-height: 40px; }
.btn-primary, .btn-cyan, .btn-telegram { box-shadow: none; }
.product-card, .case-card, .calc-card { backdrop-filter: none; }

@media (max-width: 1200px) {
  .main-nav { display: none; position: absolute; top: 100%; left: 0; width: 100%; background: var(--bg-primary); flex-direction: column; padding: 20px; gap: 4px; border-bottom: 1px solid var(--border-subtle); }
  .main-nav.open { display: flex; }
  .main-nav .nav-link { display: block; width: 100%; text-align: center; padding: 10px; }
  .mobile-toggle { display: block; min-width: 44px; min-height: 44px; }
}
@media (max-width: 768px) {
  .header-actions > .btn, .header-phone { display: none; }
  .brand-logo { font-size: 1rem; }
  .section { padding: 56px 0; }
  .section-title { font-size: clamp(1.65rem, 6vw, 2rem); }
  .calc-header-controls { align-items: flex-start; flex-direction: column; gap: 18px; }
  .calc-summary-panel {
  background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 18px;
  padding: 34px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
  .summary-total .total-amount { font-size: clamp(1.45rem, 6vw, 2rem); }
  .range-output-val { gap: 12px; flex-wrap: wrap; }
  .modal-dialog {
  max-height: calc(100dvh - 40px);
  overflow-y: auto;
  overscroll-behavior: contain;
  background: var(--bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: var(--shadow-card), 0 0 35px rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  width: 100%;
  max-width: 520px;
  padding: 36px;
  position: relative;
  animation: slideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
  .modal-dialog h3 { padding-right: 24px; }
  .contact-card-info { padding: 24px; }
  .contact-row { gap: 12px; }
  .contact-text-meta { min-width: 0; overflow-wrap: anywhere; }
  .galv-grid { gap: 10px; }
  .galv-years {
  font-size: 2.2rem;
  font-weight: 900;
  color: #FFFFFF;
  line-height: 1.1;
  margin-bottom: 4px;
}
  .map-card-header { padding: 18px 20px; }
  .map-header-actions { width: 100%; }
  .map-btn { flex: 1; justify-content: center; text-align: center; }
  .map-frame-wrapper { height: 320px; }
}

/* ==========================================================================
   Интерактивная карта склада (Яндекс Карты)
   ========================================================================== */
.contacts-map-card {
  margin-top: 36px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: var(--transition-smooth);
}

.contacts-map-card:hover {
  border-color: var(--border-glow);
}

.map-card-header {
  padding: 22px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(18, 22, 31, 0.95);
}

.map-header-info {
  flex: 1;
  min-width: 280px;
}

.map-header-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--color-telegram);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}

.map-pin-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22C55E;
  box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
  animation: mapPulse 2s infinite;
}

@keyframes mapPulse {
  0% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7); }
  70% { box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
  100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

.map-header-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.map-header-address {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.map-hours-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: #F8FAFC;
  background: rgba(255, 255, 255, 0.08);
  padding: 3px 10px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.map-header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.map-btn {
  padding: 10px 18px;
  font-size: 0.85rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.map-frame-wrapper {
  position: relative;
  width: 100%;
  height: 420px;
  background: #111827;
}

.map-frame-wrapper iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

/* Phone to Telegram Desktop Toast */
.phone-action-toast {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 99999;
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(18, 22, 31, 0.96);
  border: 1px solid rgba(56, 189, 248, 0.4);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.6), 0 0 24px rgba(56, 189, 248, 0.18);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-radius: 14px;
  padding: 14px 20px;
  color: #FFFFFF;
  opacity: 0;
  transform: translateY(24px) scale(0.95);
  pointer-events: none;
  transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1), transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  max-width: 440px;
}

.phone-action-toast.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.phone-toast-icon {
  font-size: 1.4rem;
  line-height: 1;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(56, 189, 248, 0.14);
  border: 1px solid rgba(56, 189, 248, 0.35);
}

.phone-toast-body {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.phone-toast-title {
  font-size: 0.94rem;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: -0.01em;
}

.phone-toast-sub {
  font-size: 0.82rem;
  color: var(--color-telegram);
  font-weight: 500;
}

@media (max-width: 600px) {
  .phone-action-toast {
    left: 16px;
    right: 16px;
    bottom: 16px;
    max-width: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}