@import url('https://fonts.googleapis.com/css2?family=Days+One&family=Inter:wght@300;400;500;600;700;800;900&family=Manrope:wght@400;500;600;700;800&display=swap');

/* ===== CSS RESET & BASE ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Colors */
  --color-primary: #D70026;
  --color-primary-dark: #A5001D;
  --color-primary-light: #FFD6DB;
  --color-secondary: #000B29;
  --color-secondary-dark: #00061A;
  --color-bg: #F8F5F2;
  --color-bg-dark: #000B29;
  --color-surface: #FFFFFF;
  --color-accent: #EDB83D;
  --color-text: #000B29;
  --color-text-muted: #4B5563;
  --color-border: #E5E7EB;
  --color-success: #10B981;
  --color-danger: #D70026;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Manrope', 'Inter', sans-serif;
  --font-logo: 'Days One', 'Inter', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;

  /* 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;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;

  /* Container */
  --container-max: 1280px;
  --container-px: 1.5rem;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
}

/* ===== CONTAINER ===== */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-px);
  width: 100%;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.625rem 1.5rem;
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  border: 2px solid transparent;
  white-space: nowrap;
  text-decoration: none;
  font-family: var(--font-family);
}

.btn-primary {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(249, 115, 22, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: white;
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--color-secondary);
  color: white;
  border-color: var(--color-secondary);
}

.btn-secondary:hover {
  background: var(--color-secondary-dark);
  transform: translateY(-1px);
}

.btn-white {
  background: white;
  color: var(--color-primary);
  border-color: white;
}

.btn-white:hover {
  background: var(--color-primary-light);
  transform: translateY(-1px);
}

.btn-lg {
  padding: 0.875rem 2rem;
  font-size: var(--font-size-lg);
}

.btn-sm {
  padding: 0.375rem 1rem;
  font-size: var(--font-size-sm);
}

/* ===== HEADER ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: white;
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.header-top {
  background: var(--color-secondary-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 0.375rem 0;
  font-size: var(--font-size-sm);
}

.header-top .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.header-top a {
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition-fast);
}

.header-top a:hover {
  color: white;
}

.header-top-social {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.header-top-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.85);
  transition: all var(--transition-fast);
}

.header-top-social a:hover {
  background: var(--color-primary);
  color: white;
  transform: translateY(-2px);
}

.header-main {
  padding: var(--space-4) 0;
}

.header-main .container {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.header-logo {
  text-decoration: none;
  display: flex;
  align-items: center;
}

.logo-text {
  font-family: var(--font-logo);
  font-size: 1.8rem;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  display: flex;
  align-items: baseline;
}

.logo-black {
  color: var(--color-secondary);
}

.logo-red {
  color: var(--color-primary);
}

.logo-white {
  color: #FFFFFF;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 0;
  flex: 1;
  justify-content: center;
}

.header-nav-link {
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-text-muted);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.header-nav-link:hover,
.header-nav-link.active {
  color: var(--color-secondary);
  background: var(--color-primary-light);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.lang-switcher {
  display: flex;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.lang-btn {
  padding: 0.375rem 0.625rem;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.lang-btn:hover {
  color: var(--color-primary);
  background: rgba(249, 115, 22, 0.05);
}

.lang-btn.active {
  background: var(--color-primary);
  color: white;
}

/* ===== HERO ===== */
.hero {
  background: linear-gradient(135deg, var(--color-secondary-dark) 0%, var(--color-secondary) 100%);
  color: white;
  padding: var(--space-20) 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(215, 0, 38, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(215, 0, 38, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(237, 184, 61, 0.1);
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: var(--space-6);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: var(--space-6);
  letter-spacing: -0.02em;
}

.hero-title span {
  color: var(--color-primary);
}

.hero-desc {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: var(--space-8);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-top: var(--space-10);
}

.hero-stat {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  backdrop-filter: blur(10px);
}

.hero-stat-value {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-accent);
}

.hero-stat-label {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.6);
  margin-top: var(--space-1);
}

.hero-visual {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.hero-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  backdrop-filter: blur(10px);
}

.hero-card-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-3);
}

.hero-card-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.hero-card-desc {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.6);
}

.hero-cards-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

/* ===== SECTION ===== */
.section {
  padding: var(--space-20) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(237, 184, 61, 0.1);
  color: var(--color-accent);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-family: var(--font-heading);
  font-weight: 800;
  margin-bottom: var(--space-4);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: var(--color-secondary-dark);
  line-height: 1.2;
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}

.section-desc {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ===== ADVANTAGES ===== */
.advantages {
  background: white;
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.adv-card {
  text-align: center;
  padding: var(--space-8) var(--space-6);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
  background: white;
}

.adv-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 4px 20px rgba(249, 115, 22, 0.1);
  transform: translateY(-4px);
}

.adv-icon {
  width: 64px;
  height: 64px;
  background: var(--color-primary-light);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin: 0 auto var(--space-5);
}

.adv-title {
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-secondary-dark);
  margin-bottom: var(--space-2);
}

.adv-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ===== CATEGORIES ===== */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}

.cat-card {
  background: white;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
  cursor: pointer;
  display: block;
}

.cat-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.cat-card-image {
  background: linear-gradient(135deg, #F1F5F9, #E2E8F0);
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  position: relative;
  overflow: hidden;
}

.cat-card-body {
  padding: var(--space-5);
}

.cat-card-title {
  font-family: var(--font-heading);
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-secondary-dark);
  margin-bottom: var(--space-2);
  line-height: 1.3;
}

.cat-card-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}

.cat-card-arrow {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-top: var(--space-3);
  transition: gap var(--transition-fast);
}

.cat-card:hover .cat-card-arrow {
  gap: var(--space-2);
}

/* ===== PRODUCT CARDS ===== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}

.product-card {
  background: white;
  border-radius: var(--radius-2xl);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  box-shadow: var(--shadow-xl);
  border-color: transparent;
  transform: translateY(-4px);
}

.product-card-image {
  background: linear-gradient(135deg, #F8FAFC, #F1F5F9);
  height: 200px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  overflow: hidden;
}

.product-badge {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  background: var(--color-primary);
  color: white;
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.product-card-body {
  padding: var(--space-5);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-category {
  font-size: var(--font-size-xs);
  color: var(--color-primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-2);
}

.product-name {
  font-family: var(--font-heading);
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-secondary-dark);
  line-height: 1.3;
  margin-bottom: var(--space-3);
  flex: 1;
}

.product-stock {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--font-size-xs);
  color: var(--color-success);
  font-weight: 600;
  margin-bottom: var(--space-4);
}

.product-stock-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-success);
}

.product-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5) var(--space-5);
  border-top: 1px solid var(--color-border);
}

.product-price {
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--color-secondary-dark);
}

.product-price span {
  font-size: var(--font-size-sm);
  font-weight: 400;
  color: var(--color-text-muted);
}

/* ===== PRODUCT DETAIL ===== */
.product-detail {
  padding: var(--space-12) 0;
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}

.product-detail-image {
  background: linear-gradient(135deg, #F8FAFC, #F1F5F9);
  border-radius: var(--radius-2xl);
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10rem;
  border: 1px solid var(--color-border);
}

.product-detail-cat {
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-3);
}

.product-detail-title {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  color: var(--color-secondary-dark);
  line-height: 1.2;
  margin-bottom: var(--space-4);
}

.product-detail-price {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: var(--space-6);
}

.product-detail-desc {
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-8);
}

.product-detail-actions {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.product-specs-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-secondary-dark);
  margin-bottom: var(--space-4);
}

.product-specs-table {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.product-spec-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--color-border);
}

.product-spec-row:last-child {
  border-bottom: none;
}

.product-spec-key {
  padding: var(--space-3) var(--space-5);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  background: var(--color-bg);
  font-weight: 500;
}

.product-spec-val {
  padding: var(--space-3) var(--space-5);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-secondary-dark);
  background: white;
}

/* ===== BLOG ===== */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.blog-card {
  background: white;
  border-radius: var(--radius-2xl);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  box-shadow: var(--shadow-xl);
  border-color: transparent;
  transform: translateY(-4px);
}

.blog-card-image {
  background: linear-gradient(135deg, #F1F5F9, #E2E8F0);
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  overflow: hidden;
}

.blog-card-body {
  padding: var(--space-6);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-card-date {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
}

.blog-card-title {
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-secondary-dark);
  line-height: 1.3;
  margin-bottom: var(--space-4);
  flex: 1;
}

.blog-read-more {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  font-weight: 600;
  transition: gap var(--transition-fast);
}

.blog-card:hover .blog-read-more {
  gap: var(--space-3);
}

/* ===== ARTICLE ===== */
.article-hero {
  background: linear-gradient(135deg, var(--color-secondary-dark), #1E293B);
  color: white;
  padding: var(--space-16) 0;
}

.article-content {
  max-width: 800px;
  margin: var(--space-12) auto;
  padding: 0 var(--space-6);
}

.article-content h1 {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: var(--space-6);
  color: var(--color-secondary-dark);
}

.article-content h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: var(--space-8) 0 var(--space-4);
  color: var(--color-secondary-dark);
}

.article-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: var(--space-6) 0 var(--space-3);
  color: var(--color-secondary-dark);
}

.article-content p {
  margin-bottom: var(--space-4);
  color: var(--color-text-muted);
  line-height: 1.8;
}

.article-content ul,
.article-content ol {
  margin-bottom: var(--space-4);
  padding-left: var(--space-6);
}

.article-content li {
  margin-bottom: var(--space-2);
  color: var(--color-text-muted);
  line-height: 1.7;
}

.article-content strong {
  color: var(--color-secondary-dark);
  font-weight: 700;
}

/* ===== CONTACT FORM ===== */
.contact-section {
  background: linear-gradient(135deg, var(--color-secondary-dark) 0%, #1E293B 100%);
  color: white;
  padding: var(--space-20) 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.contact-info h2 {
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: var(--space-4);
}

.contact-info p {
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
  margin-bottom: var(--space-8);
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.contact-detail-icon {
  width: 48px;
  height: 48px;
  background: var(--color-primary-light);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-detail-label {
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  margin-bottom: 2px;
}

.contact-detail-value {
  font-weight: 600;
  color: white;
}

.contact-form-card {
  background: white;
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
}

.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  color: var(--color-text);
  transition: border-color var(--transition-fast);
  background: white;
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

/* ===== FAQ ===== */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-3);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: var(--space-5) var(--space-6);
  background: white;
  border: none;
  cursor: pointer;
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-secondary-dark);
  font-family: var(--font-family);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  transition: background var(--transition-fast);
}

.faq-question:hover {
  background: var(--color-bg);
}

.faq-answer {
  padding: 0 var(--space-6) var(--space-5);
  color: var(--color-text-muted);
  line-height: 1.7;
  background: white;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--color-secondary-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--space-16) 0 var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

.footer-brand {
  padding-right: var(--space-8);
}

/* Marker for end of file */

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.footer-logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 800;
  font-size: 1.1rem;
}

.footer-logo-name {
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: white;
}

.footer-desc {
  font-size: var(--font-size-sm);
  line-height: 1.7;
  margin-bottom: var(--space-6);
}

.footer-social {
  display: flex;
  gap: var(--space-3);
}

.footer-social-link {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.7);
  font-size: 1rem;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.footer-social-link:hover {
  background: var(--color-primary);
  color: white;
}

.footer-col-title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-5);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-links a {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  font-size: var(--font-size-sm);
}

/* ===== BREADCRUMBS ===== */
.breadcrumbs {
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-border);
  background: white;
}

.breadcrumbs-list {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  list-style: none;
  font-size: var(--font-size-sm);
  flex-wrap: wrap;
}

.breadcrumbs-list a {
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.breadcrumbs-list a:hover {
  color: var(--color-primary);
}

.breadcrumbs-sep {
  color: var(--color-border);
}

.breadcrumbs-current {
  color: var(--color-text);
  font-weight: 500;
}

/* ===== CATALOG PAGE ===== */
.catalog-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-8);
  padding: var(--space-8) 0;
}

.catalog-sidebar {
  flex-shrink: 0;
}

.sidebar-section {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  margin-bottom: var(--space-4);
}

.sidebar-title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-secondary-dark);
  margin-bottom: var(--space-4);
}

.sidebar-cat-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.sidebar-cat-link:hover,
.sidebar-cat-link.active {
  color: var(--color-primary);
  background: rgba(249, 115, 22, 0.05);
}

.catalog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
}

.catalog-title {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-secondary-dark);
}

/* ===== PAGE HEADER ===== */
.page-header {
  background: linear-gradient(135deg, var(--color-secondary-dark), #1E293B);
  color: white;
  padding: var(--space-12) 0;
}

.page-header h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  margin-bottom: var(--space-3);
}

.page-header p {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--font-size-lg);
}

/* ===== UTILS ===== */
.text-center {
  text-align: center;
}

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

.fw-bold {
  font-weight: 700;
}

.mt-auto {
  margin-top: auto;
}

.hidden {
  display: none;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .advantages-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero .container {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    display: none;
  }

  .catalog-layout {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .product-detail-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .header-nav {
    display: none;
  }

  .advantages-grid {
    grid-template-columns: 1fr 1fr;
  }

  .categories-grid {
    grid-template-columns: 1fr 1fr;
  }

  .products-grid {
    grid-template-columns: 1fr 1fr;
  }

  .blog-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero .container {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .categories-grid {
    grid-template-columns: 1fr;
  }

  .products-grid {
    grid-template-columns: 1fr;
  }

  .advantages-grid {
    grid-template-columns: 1fr;
  }
}