/* ============================================================
   KORCCI — Official Brand Website
   Colors: #FF6500 accent | #111111 dark | #FFFFFF light
   8px grid system | Golden ratio proportions
   ============================================================ */

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: #111111;
  background: #ffffff;
  line-height: 1.6;
  overflow-x: hidden;
}

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

a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ── CSS VARIABLES ────────────────────────────────────────── */
:root {
  --accent: #FF6500;
  --accent-dark: #D95500;
  --dark: #111111;
  --dark-2: #1A1A1A;
  --gray: #6B7280;
  --gray-light: #9CA3AF;
  --border: #E5E7EB;
  --bg: #FFFFFF;
  --bg-alt: #F8F9FA;
  --footer-bg: #111111;
  --footer-text: rgba(255,255,255,0.7);

  --radius: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: 0.3s ease;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-hover: 0 12px 40px rgba(0,0,0,0.14);
  --container: 1200px;
}

/* ── CONTAINER ────────────────────────────────────────────── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── TYPOGRAPHY ───────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.625rem); }
h4 { font-size: 1.125rem; }

p { line-height: 1.7; color: var(--gray); }

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-title {
  color: var(--dark);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--gray);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

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

/* ── BUTTONS ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: var(--transition);
  min-height: 48px;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255,101,0,0.35);
}

.btn-dark {
  background: var(--dark);
  color: #fff;
}
.btn-dark:hover {
  background: #333;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
}

.btn-outline {
  background: transparent;
  color: var(--dark);
  border: 2px solid var(--dark);
}
.btn-outline:hover {
  background: var(--dark);
  color: #fff;
  transform: translateY(-2px);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.875rem;
  min-height: 40px;
}

/* ── NAVIGATION ───────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.nav.scrolled {
  border-color: var(--border);
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  font-size: 1.625rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--dark);
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-logo span { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-links a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--gray);
  transition: color var(--transition-fast);
  position: relative;
  padding-bottom: 4px;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.25s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--dark);
}

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

.nav-cta {
  background: var(--accent);
  color: #fff !important;
  padding: 10px 24px;
  border-radius: var(--radius);
  font-weight: 600 !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover { background: var(--accent-dark) !important; color: #fff !important; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  transition: var(--transition);
}

.hamburger:hover { background: var(--bg-alt); }

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
  transform-origin: center;
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav overlay */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 999;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.mobile-nav.open { opacity: 1; }

.mobile-nav-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(320px, 85vw);
  height: 100%;
  background: #fff;
  padding: 24px;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow-y: auto;
}

.mobile-nav.open .mobile-nav-panel { transform: translateX(0); }

.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 8px;
}

.mobile-nav-logo {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.mobile-nav-logo span { color: var(--accent); }

.mobile-close {
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  font-size: 1.5rem;
  color: var(--gray);
  transition: var(--transition);
}
.mobile-close:hover { background: var(--bg-alt); color: var(--dark); }

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.mobile-nav-links a {
  display: block;
  padding: 14px 16px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--gray);
  border-radius: var(--radius);
  min-height: 48px;
  display: flex;
  align-items: center;
  transition: var(--transition);
}

.mobile-nav-links a:hover,
.mobile-nav-links a.active {
  background: var(--bg-alt);
  color: var(--dark);
}

.mobile-nav-links a.active { color: var(--accent); }

.mobile-nav-cta {
  margin-top: auto;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

/* ── OFFICIAL BADGE ───────────────────────────────────────── */
.official-badge {
  background: var(--dark);
  color: rgba(255,255,255,0.85);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-align: center;
  padding: 8px 24px;
  margin-top: 72px;
}
.official-badge strong { color: #fff; }

/* ── MARQUEE ──────────────────────────────────────────────── */
.marquee-section {
  background: var(--accent);
  padding: 14px 0;
  overflow: hidden;
  position: relative;
}

.marquee-track {
  display: flex;
  gap: 0;
  animation: marquee 28s linear infinite;
  width: max-content;
}

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

.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  padding: 0 32px;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
  white-space: nowrap;
}

.marquee-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(255,255,255,0.6);
  flex-shrink: 0;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ── HERO ─────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: #F2F0EE;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(255,255,255,0.95) 0%,
    rgba(255,255,255,0.85) 45%,
    rgba(255,255,255,0.2) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 620px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,101,0,0.1);
  border: 1px solid rgba(255,101,0,0.2);
  color: var(--accent);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.hero-title {
  color: var(--dark);
  margin-bottom: 24px;
  line-height: 1.1;
}

.hero-title em {
  font-style: normal;
  color: var(--accent);
}

.hero-desc {
  font-size: 1.125rem;
  color: var(--gray);
  margin-bottom: 40px;
  max-width: 500px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}

.hero-stat-item {}

.hero-stat-num {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.03em;
  line-height: 1;
}

.hero-stat-num span { color: var(--accent); }

.hero-stat-label {
  font-size: 0.8125rem;
  color: var(--gray);
  margin-top: 4px;
  font-weight: 500;
}

/* ── PAGE HERO (inner pages) ──────────────────────────────── */
.page-hero {
  padding: 80px 0;
  background: var(--bg-alt);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(255,101,0,0.06);
}

.page-hero::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -40px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: rgba(255,101,0,0.04);
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--gray-light);
  margin-bottom: 16px;
}

.breadcrumb a { color: var(--accent); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span { color: var(--dark); font-weight: 500; }

/* ── SECTIONS ─────────────────────────────────────────────── */
.section {
  padding: 96px 0;
}

.section-alt { background: var(--bg-alt); }

.section-header {
  margin-bottom: 64px;
}

/* ── PRODUCT CARDS ────────────────────────────────────────── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(272px, 1fr));
  gap: 24px;
}

.product-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
  container-type: inline-size;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(255,101,0,0.2);
}

.product-img-wrap {
  aspect-ratio: 1 / 1;
  background: var(--bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 24px;
}

.product-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.product-info {
  padding: 20px 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.product-category-tag {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.product-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.35;
}

.product-desc {
  font-size: 0.875rem;
  color: var(--gray);
  line-height: 1.6;
  flex: 1;
}

.product-features {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.feature-tag {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  color: var(--gray);
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 100px;
  letter-spacing: 0.04em;
}

.product-card-footer {
  margin-top: 16px;
}

.btn-check-price {
  width: 100%;
  background: var(--dark);
  color: #fff;
  padding: 12px 20px;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--transition);
  min-height: 44px;
}

.btn-check-price:hover {
  background: var(--accent);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(255,101,0,0.3);
}

.btn-check-price svg { flex-shrink: 0; }

/* ── ADVANTAGES ───────────────────────────────────────────── */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 32px;
}

.advantage-card {
  padding: 32px 24px;
  border-radius: var(--radius-lg);
  background: #fff;
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
}

.advantage-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.advantage-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius);
  background: rgba(255,101,0,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.5rem;
}

.advantage-title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}

.advantage-desc {
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 1.65;
}

/* ── STATS COUNTERS ───────────────────────────────────────── */
.stats-section {
  background: var(--dark);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(255,101,0,0.08);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 48px;
  text-align: center;
}

.stat-item {}

.stat-number {
  font-size: clamp(2.25rem, 4vw, 3.25rem);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-number .accent { color: var(--accent); }

.stat-label {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.6);
  font-weight: 500;
}

/* ── CTA SECTION ──────────────────────────────────────────── */
.cta-section {
  background: linear-gradient(135deg, var(--accent) 0%, #D95500 100%);
  padding: 96px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -80px;
  left: -80px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
}
.cta-section::after {
  content: '';
  position: absolute;
  bottom: -100px;
  right: -50px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(0,0,0,0.08);
}

.cta-content { position: relative; z-index: 1; }

.cta-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  margin-bottom: 16px;
}

.cta-title {
  color: #fff;
  margin-bottom: 16px;
}

.cta-subtitle {
  color: rgba(255,255,255,0.8);
  font-size: 1.125rem;
  margin-bottom: 40px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.btn-white {
  background: #fff;
  color: var(--accent);
  font-weight: 700;
}
.btn-white:hover {
  background: #f0f0f0;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.btn-outline-white {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.6);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,0.15);
  border-color: #fff;
  transform: translateY(-2px);
}

/* ── REVIEWS (judge.me style) ─────────────────────────────── */
.reviews-grid {
  columns: 3;
  column-gap: 24px;
}

.review-card {
  break-inside: avoid;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
  transition: box-shadow var(--transition), transform var(--transition);
}

.review-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}

.review-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.review-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}

.review-meta {}

.review-name {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.2;
}

.review-location {
  font-size: 0.8125rem;
  color: var(--gray-light);
  margin-top: 2px;
}

.review-verified {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  color: #16A34A;
}

.review-text {
  font-size: 0.9375rem;
  color: #374151;
  line-height: 1.7;
}

.review-product {
  margin-top: 14px;
  font-size: 0.75rem;
  color: var(--gray-light);
  border-top: 1px solid var(--border);
  padding-top: 12px;
  font-weight: 500;
}

/* ── ABOUT PAGE ───────────────────────────────────────────── */
.mission-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.mission-img {
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--bg-alt);
}

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

.mission-content .section-label { margin-bottom: 16px; }
.mission-content h2 { margin-bottom: 24px; }
.mission-content p { margin-bottom: 20px; }

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.value-card {
  padding: 40px 32px;
  border-radius: var(--radius-xl);
  background: #fff;
  border: 1px solid var(--border);
  text-align: center;
  transition: var(--transition);
}

.value-card:hover {
  border-color: var(--accent);
  box-shadow: 0 8px 32px rgba(255,101,0,0.1);
  transform: translateY(-4px);
}

.value-icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
  display: block;
}

.value-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
}

.value-desc {
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 1.65;
}

.promises-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.promise-item {
  display: flex;
  gap: 20px;
  padding: 32px;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.promise-item:hover {
  border-color: rgba(255,101,0,0.3);
  box-shadow: 0 4px 20px rgba(255,101,0,0.08);
}

.promise-num {
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.125rem;
  flex-shrink: 0;
}

.promise-content {}
.promise-title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}
.promise-desc {
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 1.65;
}

/* ── PRODUCTS PAGE ────────────────────────────────────────── */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.filter-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray);
}

.filter-btn {
  padding: 9px 20px;
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  transition: var(--transition);
  min-height: 40px;
}

.filter-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.filter-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* Products page detail card */
.product-detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 32px;
}

.product-detail-card {
  background: #fff;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

.product-detail-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.product-detail-img {
  aspect-ratio: 1 / 1;
  background: var(--bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
  overflow: hidden;
}

.product-detail-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.product-detail-body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.product-detail-cat {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.product-detail-name {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.3;
}

.product-detail-desc {
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 1.65;
}

.product-detail-bullets {
  margin-top: 4px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.product-detail-bullet {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 0.875rem;
  color: #374151;
  line-height: 1.55;
}

.bullet-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  margin-top: 6px;
}

.product-detail-footer {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

/* ── CONTACT PAGE ─────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.618fr;
  gap: 64px;
  align-items: flex-start;
}

.contact-info {}

.contact-info-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 16px;
}

.contact-info-desc {
  color: var(--gray);
  margin-bottom: 40px;
  line-height: 1.7;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-detail-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-detail-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  background: rgba(255,101,0,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.125rem;
}

.contact-detail-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-light);
  margin-bottom: 4px;
}

.contact-detail-value {
  font-size: 0.9375rem;
  color: var(--dark);
  font-weight: 500;
  line-height: 1.5;
}

.contact-detail-value a {
  color: var(--accent);
  transition: var(--transition);
}
.contact-detail-value a:hover { text-decoration: underline; }

/* Contact form */
.contact-form-wrap {
  background: #fff;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  padding: 40px;
}

.form-title {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}

.form-subtitle {
  font-size: 0.9375rem;
  color: var(--gray);
  margin-bottom: 32px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--dark);
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: 13px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.9375rem;
  color: var(--dark);
  background: #fff;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  min-height: 48px;
}

.form-group textarea {
  resize: vertical;
  min-height: 128px;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255,101,0,0.12);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--gray-light); }

/* FAQ */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #fff;
  transition: border-color var(--transition);
}

.faq-item.open {
  border-color: rgba(255,101,0,0.3);
}

.faq-question {
  width: 100%;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--dark);
  text-align: left;
  min-height: 60px;
  background: none;
  transition: background var(--transition);
}

.faq-question:hover { background: var(--bg-alt); }
.faq-item.open .faq-question { background: rgba(255,101,0,0.04); }

.faq-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--transition), transform var(--transition);
  font-size: 1rem;
  color: var(--gray);
}

.faq-item.open .faq-icon {
  background: var(--accent);
  color: #fff;
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4,0,0.2,1);
}

.faq-item.open .faq-answer { max-height: 400px; }

.faq-answer-inner {
  padding: 0 24px 24px;
  font-size: 0.9375rem;
  color: var(--gray);
  line-height: 1.7;
}

/* ── FOOTER ───────────────────────────────────────────────── */
.footer {
  background: var(--dark);
  color: #fff;
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand {}

.footer-logo {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  margin-bottom: 16px;
  display: inline-block;
}

.footer-logo span { color: var(--accent); }

.footer-tagline {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 24px;
  font-style: italic;
  line-height: 1.6;
}

.footer-official {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,101,0,0.15);
  border: 1px solid rgba(255,101,0,0.3);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 100px;
}

.footer-col-title {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.7);
  transition: color var(--transition);
}

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

.footer-contact-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 14px;
}

.footer-contact-label {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
}

.footer-contact-val {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.5;
}

.footer-contact-val a {
  color: rgba(255,255,255,0.7);
  transition: color var(--transition);
}
.footer-contact-val a:hover { color: var(--accent); }

.footer-hours {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  margin-top: 4px;
}

.footer-bottom {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-copy {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.4);
}

.footer-address {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.4);
  text-align: right;
}

/* ── ANIMATIONS ───────────────────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(0.4,0,0.2,1),
              transform 0.7s cubic-bezier(0.4,0,0.2,1);
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-up:nth-child(1) { transition-delay: 0ms; }
.fade-up:nth-child(2) { transition-delay: 80ms; }
.fade-up:nth-child(3) { transition-delay: 160ms; }
.fade-up:nth-child(4) { transition-delay: 240ms; }
.fade-up:nth-child(5) { transition-delay: 320ms; }
.fade-up:nth-child(6) { transition-delay: 400ms; }

/* ── SCROLL TO TOP ────────────────────────────────────────── */
.scroll-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 800;
  transition: opacity 0.3s, transform 0.3s;
  opacity: 0;
  pointer-events: none;
  box-shadow: 0 4px 16px rgba(255,101,0,0.4);
  font-size: 1.25rem;
}

.scroll-top.visible {
  opacity: 1;
  pointer-events: auto;
}

.scroll-top:hover { transform: translateY(-3px); }

/* ── HIDDEN (filter) ──────────────────────────────────────── */
.hidden { display: none !important; }

/* ── RESPONSIVE ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 40px; }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid { columns: 2; }
  .mission-grid { grid-template-columns: 1fr; gap: 48px; }
  .mission-img { max-width: 560px; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { font-size: 17px; }

  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .mobile-nav { display: block; }

  .official-badge { font-size: 0.6875rem; padding: 6px 16px; }

  .section { padding: 72px 0; }
  .section-header { margin-bottom: 48px; }

  .hero { min-height: 100svh; }
  .hero-overlay {
    background: linear-gradient(
      180deg,
      rgba(255,255,255,0.97) 0%,
      rgba(255,255,255,0.9) 60%,
      rgba(255,255,255,0.6) 100%
    );
  }
  .hero-content { max-width: 100%; text-align: center; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; gap: 32px; }

  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .product-detail-grid { grid-template-columns: 1fr; }
  .advantages-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .reviews-grid { columns: 1; }
  .values-grid { grid-template-columns: 1fr; }
  .promises-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }

  .contact-form-wrap { padding: 24px; }
  .form-row { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-address { text-align: center; }

  .filter-bar { justify-content: center; }
  .page-hero { padding: 56px 0; }

  .btn { min-height: 52px; }
}

@media (max-width: 480px) {
  .products-grid { grid-template-columns: 1fr; }
  .advantages-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: row; justify-content: space-between; gap: 16px; }
  .scroll-top { right: 16px; bottom: 16px; }
  .marquee-item { padding: 0 20px; }
}

/* ── PRINT ────────────────────────────────────────────────── */
@media print {
  .nav, .marquee-section, .scroll-top, .mobile-nav { display: none; }
  .official-badge { margin-top: 0; }
  body { color: #000; }
}