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

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

:root {
  --white: #FFFFFF;
  --blue: #2563EB;
  --blue-dark: #1D4ED8;
  --blue-light: #EFF6FF;
  --aqua: #06B6D4;
  --aqua-light: #ECFEFF;
  --graphite: #374151;
  --graphite-dark: #111827;
  --graphite-light: #6B7280;
  --silver: #CBD5E1;
  --silver-light: #E2E8F0;
  --bg: #F8FAFC;
  --font-main: 'Inter', sans-serif;
  --font-head: 'Space Grotesk', sans-serif;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --shadow: 0 1px 3px rgba(0,0,0,.07), 0 4px 16px rgba(37,99,235,.06);
  --shadow-lg: 0 8px 32px rgba(37,99,235,.12);
  --transition: .22s ease;
}

html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-main); background: var(--bg); color: var(--graphite); line-height: 1.6; }

a { color: var(--blue); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--blue-dark); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

/* ─── UTILITIES ─────────────────────────────── */
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.section { padding: 72px 0; }
.section-sm { padding: 48px 0; }
.section-lg { padding: 96px 0; }
.text-center { text-align: center; }
.text-blue { color: var(--blue); }
.text-aqua { color: var(--aqua); }
.text-graphite { color: var(--graphite); }
.text-muted { color: var(--graphite-light); }
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.mb-48 { margin-bottom: 48px; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }
.gap-32 { gap: 32px; }

/* ─── BUTTONS ───────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 28px; border-radius: var(--radius-sm);
  font-family: var(--font-main); font-size: 15px; font-weight: 600;
  cursor: pointer; border: none; transition: all var(--transition);
  text-decoration: none; white-space: nowrap;
}
.btn-primary {
  background: var(--blue); color: #fff;
  box-shadow: 0 2px 12px rgba(37,99,235,.28);
}
.btn-primary:hover { background: var(--blue-dark); color: #fff; transform: translateY(-1px); box-shadow: 0 4px 20px rgba(37,99,235,.36); }
.btn-secondary { background: var(--white); color: var(--blue); border: 2px solid var(--blue); }
.btn-secondary:hover { background: var(--blue-light); color: var(--blue-dark); }
.btn-aqua { background: var(--aqua); color: #fff; }
.btn-aqua:hover { background: #0891B2; color: #fff; }
.btn-outline { background: transparent; color: var(--graphite); border: 1.5px solid var(--silver); }
.btn-outline:hover { border-color: var(--blue); color: var(--blue); background: var(--blue-light); }
.btn-sm { padding: 8px 18px; font-size: 13px; }
.btn-lg { padding: 16px 40px; font-size: 17px; }
.btn-full { width: 100%; justify-content: center; }

/* ─── TYPOGRAPHY ────────────────────────────── */
h1,h2,h3,h4,h5,h6 { font-family: var(--font-head); color: var(--graphite-dark); line-height: 1.25; font-weight: 700; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.2rem; }
h5 { font-size: 1.05rem; }
p { margin-bottom: 16px; color: var(--graphite); }
p:last-child { margin-bottom: 0; }
.lead { font-size: 1.18rem; color: var(--graphite-light); line-height: 1.7; }
.eyebrow {
  font-size: 12px; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--aqua); margin-bottom: 12px;
  font-family: var(--font-main);
}
.section-title { margin-bottom: 12px; }
.section-desc { color: var(--graphite-light); max-width: 600px; margin: 0 auto 48px; font-size: 1.05rem; }

/* ─── HEADER ────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 900;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--silver-light);
  box-shadow: 0 1px 8px rgba(0,0,0,.05);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 24px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-icon {
  width: 38px; height: 38px; background: linear-gradient(135deg, var(--blue), var(--aqua));
  border-radius: 10px; display: flex; align-items: center; justify-content: center;
}
.logo-icon svg { width: 22px; height: 22px; fill: #fff; }
.logo-text { font-family: var(--font-head); font-size: 1.45rem; font-weight: 700; color: var(--graphite-dark); }
.logo-text span { color: var(--blue); }
.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav a {
  font-size: 14.5px; font-weight: 500; color: var(--graphite);
  padding: 8px 14px; border-radius: var(--radius-sm);
  transition: all var(--transition); position: relative;
}
.main-nav a:hover, .main-nav a.active { color: var(--blue); background: var(--blue-light); }
.nav-dropdown { position: relative; }
.nav-dropdown > a::after { content: '▾'; margin-left: 4px; font-size: 11px; }
.dropdown-menu {
  position: absolute; top: calc(100% + 8px); left: 0;
  background: #fff; border-radius: var(--radius); padding: 8px;
  min-width: 240px; box-shadow: var(--shadow-lg);
  border: 1px solid var(--silver-light);
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: all var(--transition); z-index: 200;
}
.nav-dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-menu a {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; border-radius: var(--radius-sm);
  font-size: 14px; color: var(--graphite); font-weight: 400; width: 100%;
  background: transparent;
}
.dropdown-menu a:hover { background: var(--blue-light); color: var(--blue); }
.dropdown-icon { width: 28px; height: 28px; border-radius: 7px; background: var(--blue-light); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.dropdown-icon svg { width: 14px; height: 14px; fill: var(--blue); }
.header-actions { display: flex; align-items: center; gap: 8px; }
.header-icon-btn {
  width: 40px; height: 40px; border-radius: var(--radius-sm);
  background: var(--bg); border: 1.5px solid var(--silver-light);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: all var(--transition); position: relative;
  text-decoration: none; color: var(--graphite);
}
.header-icon-btn:hover { background: var(--blue-light); border-color: var(--blue); color: var(--blue); }
.header-icon-btn svg { width: 18px; height: 18px; }
.badge-count {
  position: absolute; top: -6px; right: -6px;
  background: var(--blue); color: #fff; font-size: 10px; font-weight: 700;
  width: 18px; height: 18px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.search-bar {
  display: flex; align-items: center; background: var(--bg);
  border: 1.5px solid var(--silver); border-radius: var(--radius-sm);
  padding: 0 12px; gap: 8px; flex: 1; max-width: 340px;
  transition: border-color var(--transition);
}
.search-bar:focus-within { border-color: var(--blue); background: #fff; }
.search-bar svg { width: 17px; height: 17px; fill: var(--graphite-light); flex-shrink: 0; }
.search-bar input {
  border: none; background: transparent; font-size: 14px;
  color: var(--graphite); width: 100%; outline: none; padding: 10px 0;
  font-family: var(--font-main);
}
.search-bar input::placeholder { color: var(--graphite-light); }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; background: none; border: none; }
.hamburger span { width: 24px; height: 2px; background: var(--graphite-dark); border-radius: 2px; transition: all var(--transition); display: block; }
.mobile-nav { display: none; }

/* ─── BREADCRUMB ────────────────────────────── */
.breadcrumb { padding: 16px 0; border-bottom: 1px solid var(--silver-light); background: #fff; }
.breadcrumb-list { display: flex; align-items: center; flex-wrap: wrap; gap: 4px; }
.breadcrumb-list li { display: flex; align-items: center; gap: 4px; font-size: 13.5px; color: var(--graphite-light); }
.breadcrumb-list li a { color: var(--graphite-light); }
.breadcrumb-list li a:hover { color: var(--blue); }
.breadcrumb-list li.active { color: var(--graphite); font-weight: 500; }
.breadcrumb-sep { color: var(--silver); font-size: 11px; }

/* ─── HERO ──────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, #0F172A 0%, #1E3A5F 40%, #0C4A6E 100%);
  position: relative; overflow: hidden; min-height: 600px;
  display: flex; align-items: center;
}
.hero::before {
  content: ''; position: absolute; top: -40%; right: -10%;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(6,182,212,.18) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: ''; position: absolute; bottom: -30%; left: 5%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(37,99,235,.15) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 64px; padding: 80px 0; position: relative; z-index: 1; }
.hero-content h1 { color: #fff; margin-bottom: 20px; }
.hero-content h1 span { color: var(--aqua); }
.hero-content .lead { color: rgba(255,255,255,.75); margin-bottom: 36px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-stats { display: flex; gap: 32px; margin-top: 48px; padding-top: 32px; border-top: 1px solid rgba(255,255,255,.12); }
.hero-stat-num { font-family: var(--font-head); font-size: 1.8rem; font-weight: 700; color: var(--aqua); }
.hero-stat-label { font-size: 13px; color: rgba(255,255,255,.6); margin-top: 2px; }
.hero-visual { position: relative; }
.hero-image { border-radius: var(--radius-lg); overflow: hidden; box-shadow: 0 24px 64px rgba(0,0,0,.4); }
.hero-image img { width: 100%; height: 420px; object-fit: cover; }

/* ─── CATEGORY GRID ─────────────────────────── */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
}
.category-card {
  background: #fff; border-radius: var(--radius); padding: 28px 20px;
  text-align: center; border: 1.5px solid var(--silver-light);
  transition: all var(--transition); cursor: pointer; text-decoration: none;
  display: block;
}
.category-card:hover { border-color: var(--blue); box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.cat-icon {
  width: 60px; height: 60px; border-radius: 16px;
  background: var(--blue-light); display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px; transition: background var(--transition);
}
.category-card:hover .cat-icon { background: var(--blue); }
.cat-icon svg { width: 28px; height: 28px; fill: var(--blue); transition: fill var(--transition); }
.category-card:hover .cat-icon svg { fill: #fff; }
.cat-name { font-family: var(--font-head); font-size: 14.5px; font-weight: 600; color: var(--graphite-dark); margin-bottom: 6px; }
.cat-count { font-size: 12.5px; color: var(--graphite-light); }

/* ─── PRODUCT CARDS ─────────────────────────── */
.products-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 24px; }
.product-card {
  background: #fff; border-radius: var(--radius); border: 1.5px solid var(--silver-light);
  overflow: hidden; transition: all var(--transition); display: flex; flex-direction: column;
}
.product-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: var(--blue); }
.product-image { position: relative; overflow: hidden; background: var(--bg); }
.product-image img { width: 100%; height: 220px; object-fit: cover; transition: transform .4s ease; }
.product-card:hover .product-image img { transform: scale(1.04); }
.product-actions-overlay {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(0deg, rgba(0,0,0,.55), transparent);
  padding: 20px 16px 14px;
  opacity: 0; transition: opacity var(--transition);
  display: flex; gap: 8px; justify-content: flex-end;
}
.product-card:hover .product-actions-overlay { opacity: 1; }
.overlay-btn {
  width: 36px; height: 36px; border-radius: 8px;
  background: rgba(255,255,255,.92); border: none;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: all var(--transition);
  text-decoration: none;
}
.overlay-btn:hover { background: var(--blue); }
.overlay-btn svg { width: 15px; height: 15px; fill: var(--graphite); }
.overlay-btn:hover svg { fill: #fff; }
.product-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.product-brand { font-size: 11.5px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--graphite-light); margin-bottom: 6px; }
.product-name { font-family: var(--font-head); font-size: 15px; font-weight: 600; color: var(--graphite-dark); margin-bottom: 8px; line-height: 1.4; }
.product-meta { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.product-tag { font-size: 11.5px; padding: 3px 10px; border-radius: 20px; background: var(--blue-light); color: var(--blue); font-weight: 500; }
.product-tag.aqua { background: var(--aqua-light); color: var(--aqua); }
.product-rating { display: flex; align-items: center; gap: 6px; margin-bottom: 14px; }
.stars { display: flex; gap: 2px; }
.stars svg { width: 13px; height: 13px; fill: #F59E0B; }
.rating-count { font-size: 12.5px; color: var(--graphite-light); }
.product-price { margin-top: auto; display: flex; align-items: flex-end; gap: 10px; margin-bottom: 14px; }
.price-main { font-family: var(--font-head); font-size: 1.35rem; font-weight: 700; color: var(--graphite-dark); }
.price-old { font-size: 14px; color: var(--graphite-light); text-decoration: line-through; }
.product-card .btn { width: 100%; justify-content: center; }

/* ─── FILTER SIDEBAR ────────────────────────── */
.catalog-layout { display: grid; grid-template-columns: 280px 1fr; gap: 32px; align-items: start; }
.filter-sidebar { background: #fff; border-radius: var(--radius); border: 1.5px solid var(--silver-light); padding: 24px; position: sticky; top: 88px; }
.filter-title { font-size: 16px; font-weight: 700; color: var(--graphite-dark); margin-bottom: 20px; padding-bottom: 14px; border-bottom: 1px solid var(--silver-light); display: flex; justify-content: space-between; align-items: center; }
.filter-clear { font-size: 12.5px; color: var(--blue); cursor: pointer; font-weight: 500; }
.filter-group { margin-bottom: 24px; }
.filter-group-title { font-size: 13px; font-weight: 600; color: var(--graphite-dark); margin-bottom: 12px; text-transform: uppercase; letter-spacing: .06em; }
.filter-option { display: flex; align-items: center; gap: 10px; padding: 7px 0; cursor: pointer; }
.filter-option input[type=checkbox] { width: 16px; height: 16px; accent-color: var(--blue); cursor: pointer; }
.filter-option label { font-size: 14px; color: var(--graphite); cursor: pointer; flex: 1; }
.filter-option .count { font-size: 12px; color: var(--graphite-light); }
.price-range { padding: 8px 0; }
.range-inputs { display: flex; gap: 12px; margin-top: 12px; }
.range-input { flex: 1; padding: 9px 12px; border: 1.5px solid var(--silver); border-radius: var(--radius-sm); font-size: 14px; font-family: var(--font-main); color: var(--graphite); outline: none; }
.range-input:focus { border-color: var(--blue); }

/* ─── CATALOG HEADER ────────────────────────── */
.catalog-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; flex-wrap: wrap; gap: 12px; }
.catalog-count { font-size: 15px; color: var(--graphite-light); }
.catalog-count strong { color: var(--graphite-dark); font-weight: 600; }
.sort-select {
  padding: 9px 14px; border: 1.5px solid var(--silver); border-radius: var(--radius-sm);
  font-size: 14px; font-family: var(--font-main); color: var(--graphite);
  background: #fff; outline: none; cursor: pointer;
}
.sort-select:focus { border-color: var(--blue); }

/* ─── COMPARE TABLE ─────────────────────────── */
.compare-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--silver-light); }
.compare-table th { background: var(--graphite-dark); color: #fff; padding: 16px 20px; font-size: 14px; font-weight: 600; text-align: left; }
.compare-table td { padding: 14px 20px; font-size: 14px; color: var(--graphite); border-bottom: 1px solid var(--silver-light); }
.compare-table tr:last-child td { border-bottom: none; }
.compare-table tr:nth-child(even) td { background: var(--bg); }
.compare-table .feature-col { font-weight: 600; color: var(--graphite-dark); background: var(--bg) !important; }
.check-yes { color: #10B981; font-weight: 700; }
.check-no { color: #EF4444; font-weight: 700; }

/* ─── SPECS TABLE ───────────────────────────── */
.specs-table { width: 100%; border-collapse: collapse; }
.specs-table tr { border-bottom: 1px solid var(--silver-light); }
.specs-table tr:last-child { border-bottom: none; }
.specs-table th, .specs-table td { padding: 14px 18px; font-size: 14px; text-align: left; }
.specs-table th { font-weight: 600; color: var(--graphite-dark); width: 40%; background: var(--bg); }
.specs-table td { color: var(--graphite); }

/* ─── BLOG ──────────────────────────────────── */
.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 28px; }
.blog-card {
  background: #fff; border-radius: var(--radius); border: 1.5px solid var(--silver-light);
  overflow: hidden; transition: all var(--transition);
}
.blog-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: var(--blue); }
.blog-image { overflow: hidden; }
.blog-image img { width: 100%; height: 200px; object-fit: cover; transition: transform .4s ease; }
.blog-card:hover .blog-image img { transform: scale(1.04); }
.blog-body { padding: 24px; }
.blog-cat { font-size: 11.5px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--blue); margin-bottom: 10px; }
.blog-title { font-family: var(--font-head); font-size: 1.05rem; font-weight: 700; color: var(--graphite-dark); margin-bottom: 10px; line-height: 1.4; }
.blog-title a { color: inherit; }
.blog-title a:hover { color: var(--blue); }
.blog-excerpt { font-size: 14px; color: var(--graphite-light); line-height: 1.6; margin-bottom: 16px; }
.blog-meta { display: flex; align-items: center; gap: 16px; font-size: 12.5px; color: var(--graphite-light); flex-wrap: wrap; }
.blog-meta span { display: flex; align-items: center; gap: 5px; }
.blog-meta svg { width: 13px; height: 13px; fill: var(--graphite-light); }

/* ─── INFO BLOCKS ───────────────────────────── */
.info-card { background: #fff; border-radius: var(--radius); padding: 32px; border: 1.5px solid var(--silver-light); height: 100%; }
.info-icon { width: 52px; height: 52px; border-radius: 14px; background: var(--blue-light); display: flex; align-items: center; justify-content: center; margin-bottom: 18px; }
.info-icon svg { width: 24px; height: 24px; fill: var(--blue); }
.info-card h4 { margin-bottom: 10px; font-size: 1.05rem; }
.info-card p { font-size: 14.5px; color: var(--graphite-light); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* ─── PROMO BANNER ──────────────────────────── */
.promo-banner {
  background: linear-gradient(135deg, #1E3A5F, #0C4A6E);
  border-radius: var(--radius-lg); padding: 64px;
  position: relative; overflow: hidden;
}
.promo-banner::before {
  content: ''; position: absolute; top: -30%; right: -5%;
  width: 480px; height: 480px;
  background: radial-gradient(circle, rgba(6,182,212,.2) 0%, transparent 60%);
  pointer-events: none;
}
.promo-banner h2 { color: #fff; margin-bottom: 14px; }
.promo-banner p { color: rgba(255,255,255,.7); margin-bottom: 28px; max-width: 480px; font-size: 1.05rem; }

/* ─── FOOTER ────────────────────────────────── */
.site-footer { background: var(--graphite-dark); color: rgba(255,255,255,.7); padding: 72px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 56px; }
.footer-brand .logo { margin-bottom: 18px; }
.footer-brand .logo-text { color: #fff; }
.footer-brand p { font-size: 14px; line-height: 1.7; color: rgba(255,255,255,.55); margin-bottom: 20px; }
.footer-social { display: flex; gap: 10px; }
.social-btn {
  width: 38px; height: 38px; border-radius: 9px;
  background: rgba(255,255,255,.08); display: flex; align-items: center; justify-content: center;
  transition: background var(--transition); text-decoration: none;
}
.social-btn:hover { background: var(--blue); }
.social-btn svg { width: 16px; height: 16px; fill: rgba(255,255,255,.7); }
.footer-heading { font-family: var(--font-head); font-size: 14px; font-weight: 700; color: #fff; margin-bottom: 20px; text-transform: uppercase; letter-spacing: .06em; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 14px; color: rgba(255,255,255,.55); transition: color var(--transition); }
.footer-links a:hover { color: var(--aqua); }
.footer-contact-item { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 14px; }
.footer-contact-item svg { width: 16px; height: 16px; fill: var(--aqua); flex-shrink: 0; margin-top: 3px; }
.footer-contact-item span { font-size: 14px; color: rgba(255,255,255,.55); line-height: 1.5; }
.footer-contact-item a { color: rgba(255,255,255,.55); }
.footer-contact-item a:hover { color: var(--aqua); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 24px 0; display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
}
.footer-bottom-text { font-size: 13px; color: rgba(255,255,255,.4); }
.footer-bottom-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-bottom-links a { font-size: 13px; color: rgba(255,255,255,.4); }
.footer-bottom-links a:hover { color: var(--aqua); }
.payment-icons { display: flex; gap: 8px; align-items: center; }
.payment-icon { background: rgba(255,255,255,.1); border-radius: 5px; padding: 4px 8px; font-size: 11px; font-weight: 700; color: rgba(255,255,255,.6); }

/* ─── FORMS ─────────────────────────────────── */
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: 14px; font-weight: 600; color: var(--graphite-dark); margin-bottom: 8px; }
.form-control {
  width: 100%; padding: 12px 16px; border: 1.5px solid var(--silver);
  border-radius: var(--radius-sm); font-size: 15px; font-family: var(--font-main);
  color: var(--graphite); background: #fff; outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-control:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(37,99,235,.1); }
textarea.form-control { resize: vertical; min-height: 140px; line-height: 1.6; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.success-message { background: #D1FAE5; border: 1.5px solid #10B981; border-radius: var(--radius-sm); padding: 16px 20px; color: #065F46; font-weight: 500; font-size: 15px; display: none; margin-top: 16px; }
.success-message.show { display: flex; align-items: center; gap: 10px; }
.success-message svg { width: 20px; height: 20px; fill: #10B981; flex-shrink: 0; }

/* ─── FAQ ───────────────────────────────────── */
.faq-item { border: 1.5px solid var(--silver-light); border-radius: var(--radius-sm); margin-bottom: 12px; overflow: hidden; background: #fff; }
.faq-question { padding: 20px 24px; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 16px; font-weight: 600; font-size: 15.5px; color: var(--graphite-dark); transition: background var(--transition); user-select: none; }
.faq-question:hover { background: var(--blue-light); color: var(--blue); }
.faq-question.open { background: var(--blue-light); color: var(--blue); }
.faq-arrow { width: 22px; height: 22px; border-radius: 50%; background: var(--silver-light); display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: all var(--transition); }
.faq-arrow svg { width: 12px; height: 12px; fill: var(--graphite); transition: transform var(--transition); }
.faq-question.open .faq-arrow { background: var(--blue); }
.faq-question.open .faq-arrow svg { fill: #fff; transform: rotate(180deg); }
.faq-answer { padding: 0 24px; max-height: 0; overflow: hidden; transition: max-height .35s ease, padding .35s ease; }
.faq-answer.open { max-height: 500px; padding: 0 24px 20px; }
.faq-answer p { font-size: 15px; color: var(--graphite); line-height: 1.7; }

/* ─── POLICY PAGES ──────────────────────────── */
.policy-page { max-width: 860px; margin: 0 auto; }
.policy-page h1 { margin-bottom: 10px; }
.policy-date { font-size: 14px; color: var(--graphite-light); margin-bottom: 36px; }
.policy-section { margin-bottom: 36px; }
.policy-section h2 { font-size: 1.2rem; margin-bottom: 12px; padding-bottom: 8px; border-bottom: 2px solid var(--blue-light); }
.policy-section h3 { font-size: 1.05rem; margin-bottom: 10px; margin-top: 20px; }
.policy-section p { font-size: 15px; color: var(--graphite); line-height: 1.75; margin-bottom: 14px; }
.policy-section ul, .policy-section ol { padding-left: 24px; margin-bottom: 16px; }
.policy-section ul { list-style: disc; }
.policy-section ol { list-style: decimal; }
.policy-section li { font-size: 15px; color: var(--graphite); line-height: 1.75; margin-bottom: 8px; }
.policy-section a { color: var(--blue); }
.policy-section table { width: 100%; border-collapse: collapse; margin: 16px 0; }
.policy-section table th, .policy-section table td { padding: 12px 16px; border: 1px solid var(--silver-light); font-size: 14px; text-align: left; }
.policy-section table th { background: var(--bg); font-weight: 600; }

/* ─── NOTICE BOX ─────────────────────────────*/
.notice-box { border-radius: var(--radius-sm); padding: 18px 22px; margin-bottom: 20px; display: flex; gap: 14px; align-items: flex-start; }
.notice-box svg { width: 20px; height: 20px; flex-shrink: 0; margin-top: 2px; }
.notice-box p { margin: 0; font-size: 14.5px; line-height: 1.6; }
.notice-box.info { background: var(--blue-light); border: 1px solid #BFDBFE; }
.notice-box.info svg { fill: var(--blue); }
.notice-box.info p { color: #1E40AF; }
.notice-box.success { background: #D1FAE5; border: 1px solid #A7F3D0; }
.notice-box.success svg { fill: #059669; }
.notice-box.success p { color: #065F46; }
.notice-box.warning { background: #FEF3C7; border: 1px solid #FDE68A; }
.notice-box.warning svg { fill: #D97706; }
.notice-box.warning p { color: #92400E; }

/* ─── TABS ──────────────────────────────────── */
.tabs-nav { display: flex; gap: 4px; border-bottom: 2px solid var(--silver-light); margin-bottom: 28px; overflow-x: auto; }
.tab-btn { padding: 12px 20px; font-size: 14.5px; font-weight: 600; color: var(--graphite-light); background: none; border: none; cursor: pointer; border-bottom: 3px solid transparent; margin-bottom: -2px; transition: all var(--transition); white-space: nowrap; font-family: var(--font-main); }
.tab-btn:hover { color: var(--blue); }
.tab-btn.active { color: var(--blue); border-bottom-color: var(--blue); }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ─── RATING ────────────────────────────────── */
.rating-bar { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.rating-label { font-size: 13px; color: var(--graphite); width: 40px; text-align: right; flex-shrink: 0; }
.rating-track { flex: 1; height: 8px; background: var(--silver-light); border-radius: 4px; overflow: hidden; }
.rating-fill { height: 100%; background: linear-gradient(90deg, var(--blue), var(--aqua)); border-radius: 4px; }
.rating-pct { font-size: 12px; color: var(--graphite-light); width: 36px; }

/* ─── WISHLIST ──────────────────────────────── */
.wishlist-empty { text-align: center; padding: 80px 20px; }
.wishlist-empty svg { width: 80px; height: 80px; fill: var(--silver); margin: 0 auto 24px; }
.wishlist-empty h3 { margin-bottom: 10px; }
.wishlist-empty p { color: var(--graphite-light); margin-bottom: 24px; }

/* ─── PRODUCT DETAIL ─────────────────────────*/
.product-detail-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; margin-bottom: 56px; }
.product-gallery { position: sticky; top: 90px; }
.product-main-img { border-radius: var(--radius); overflow: hidden; background: var(--bg); margin-bottom: 12px; }
.product-main-img img { width: 100%; height: 400px; object-fit: cover; }
.product-thumbnails { display: flex; gap: 10px; }
.product-thumb { width: 72px; height: 72px; border-radius: var(--radius-sm); overflow: hidden; border: 2px solid var(--silver-light); cursor: pointer; transition: border-color var(--transition); flex-shrink: 0; }
.product-thumb.active, .product-thumb:hover { border-color: var(--blue); }
.product-thumb img { width: 100%; height: 100%; object-fit: cover; }
.product-info h1 { font-size: clamp(1.4rem, 2.5vw, 2rem); margin-bottom: 14px; }
.product-price-block { background: var(--bg); border-radius: var(--radius-sm); padding: 20px 24px; margin: 20px 0; }
.price-current { font-size: 2rem; font-weight: 800; font-family: var(--font-head); color: var(--blue); }
.price-note { font-size: 13px; color: var(--graphite-light); margin-top: 4px; }
.product-actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 24px 0; }
.quantity-picker { display: flex; align-items: center; border: 1.5px solid var(--silver); border-radius: var(--radius-sm); overflow: hidden; }
.qty-btn { width: 40px; height: 48px; background: var(--bg); border: none; font-size: 18px; cursor: pointer; color: var(--graphite); transition: background var(--transition); font-family: var(--font-main); }
.qty-btn:hover { background: var(--blue-light); color: var(--blue); }
.qty-input { width: 50px; height: 48px; text-align: center; border: none; border-left: 1.5px solid var(--silver); border-right: 1.5px solid var(--silver); font-size: 15px; font-family: var(--font-main); outline: none; color: var(--graphite); }
.product-feature-list { margin: 20px 0; }
.product-feature-list li { display: flex; align-items: flex-start; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--silver-light); font-size: 14.5px; color: var(--graphite); }
.product-feature-list li:last-child { border-bottom: none; }
.product-feature-list li svg { width: 16px; height: 16px; fill: var(--aqua); flex-shrink: 0; margin-top: 2px; }

/* ─── HERO CATEGORY ──────────────────────────*/
.cat-hero { background: linear-gradient(135deg, #0F172A, #1a2e4a); padding: 56px 0; }
.cat-hero h1 { color: #fff; margin-bottom: 12px; }
.cat-hero .lead { color: rgba(255,255,255,.65); max-width: 600px; margin-bottom: 0; }

/* ─── COMPARE FLOAT ───────────────────────────*/
.compare-bar {
  position: fixed; bottom: 0; left: 0; right: 0;
  background: var(--graphite-dark); padding: 16px 24px;
  display: flex; align-items: center; justify-content: space-between;
  transform: translateY(100%); transition: transform var(--transition);
  z-index: 800; border-top: 3px solid var(--blue);
}
.compare-bar.visible { transform: translateY(0); }
.compare-bar-items { display: flex; gap: 12px; }
.compare-bar-item { background: rgba(255,255,255,.1); border-radius: var(--radius-sm); padding: 8px 16px; font-size: 13px; color: #fff; display: flex; align-items: center; gap: 8px; }
.compare-bar-item .remove { cursor: pointer; color: rgba(255,255,255,.5); font-size: 16px; line-height: 1; }
.compare-bar-item .remove:hover { color: #EF4444; }

/* ─── COOKIE BANNER ──────────────────────────*/
.cookie-banner {
  position: fixed; bottom: 24px; left: 24px; right: 24px; max-width: 560px;
  background: var(--graphite-dark); border-radius: var(--radius); padding: 24px 28px;
  z-index: 1000; box-shadow: 0 8px 32px rgba(0,0,0,.25);
  border: 1px solid rgba(255,255,255,.08);
  transform: translateY(120%); transition: transform .4s ease;
}
.cookie-banner.show { transform: translateY(0); }
.cookie-banner p { color: rgba(255,255,255,.7); font-size: 14px; margin-bottom: 16px; }
.cookie-banner a { color: var(--aqua); }
.cookie-banner-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* ─── STEP GUIDE ─────────────────────────────*/
.step-list { counter-reset: step; }
.step-item { display: flex; gap: 24px; margin-bottom: 36px; align-items: flex-start; }
.step-num {
  counter-increment: step;
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--blue); color: #fff;
  font-family: var(--font-head); font-size: 1.1rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.step-body h4 { margin-bottom: 8px; font-size: 1.05rem; }
.step-body p { font-size: 14.5px; color: var(--graphite-light); margin: 0; }

/* ─── TESTIMONIAL ───────────────────────────*/
.testimonial-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; }
.testimonial-card { background: #fff; border-radius: var(--radius); padding: 28px; border: 1.5px solid var(--silver-light); }
.testimonial-body { font-size: 15px; color: var(--graphite); line-height: 1.7; font-style: italic; margin-bottom: 20px; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--blue-light); display: flex; align-items: center; justify-content: center; font-family: var(--font-head); font-weight: 700; color: var(--blue); font-size: 1rem; flex-shrink: 0; }
.author-name { font-weight: 600; font-size: 14.5px; color: var(--graphite-dark); }
.author-loc { font-size: 12.5px; color: var(--graphite-light); }

/* ─── TRUST BAR ──────────────────────────────*/
.trust-bar { background: #fff; border-top: 1px solid var(--silver-light); border-bottom: 1px solid var(--silver-light); padding: 28px 0; }
.trust-items { display: flex; justify-content: space-around; flex-wrap: wrap; gap: 24px; }
.trust-item { display: flex; align-items: center; gap: 12px; }
.trust-item svg { width: 32px; height: 32px; fill: var(--blue); }
.trust-item-text strong { display: block; font-size: 14px; font-weight: 700; color: var(--graphite-dark); }
.trust-item-text span { font-size: 12.5px; color: var(--graphite-light); }

/* ─── ABOUT ──────────────────────────────────*/
.about-hero { background: linear-gradient(135deg, #0F172A, #1a3a5c); padding: 72px 0; }
.about-hero h1 { color: #fff; margin-bottom: 16px; }
.about-hero .lead { color: rgba(255,255,255,.7); max-width: 620px; }
.stat-card { background: #fff; border-radius: var(--radius); padding: 32px; text-align: center; border: 1.5px solid var(--silver-light); }
.stat-number { font-family: var(--font-head); font-size: 2.4rem; font-weight: 800; color: var(--blue); margin-bottom: 6px; }
.stat-label { font-size: 14px; color: var(--graphite-light); }

/* ─── CONTACT ────────────────────────────────*/
.contact-layout { display: grid; grid-template-columns: 5fr 4fr; gap: 48px; align-items: start; }
.contact-info-card { background: linear-gradient(135deg, #1E3A5F, #0C4A6E); border-radius: var(--radius-lg); padding: 40px; }
.contact-info-card h3 { color: #fff; margin-bottom: 10px; }
.contact-info-card p { color: rgba(255,255,255,.65); margin-bottom: 28px; }
.contact-item { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 22px; }
.contact-item-icon { width: 40px; height: 40px; border-radius: 10px; background: rgba(255,255,255,.12); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-item-icon svg { width: 18px; height: 18px; fill: var(--aqua); }
.contact-item-body strong { display: block; color: #fff; font-size: 14px; margin-bottom: 3px; }
.contact-item-body span, .contact-item-body a { color: rgba(255,255,255,.65); font-size: 14.5px; }
.contact-item-body a:hover { color: var(--aqua); }
.map-placeholder { background: var(--bg); border-radius: var(--radius-sm); height: 180px; display: flex; align-items: center; justify-content: center; margin-top: 24px; border: 1px solid var(--silver-light); overflow: hidden; }
.map-placeholder img { width: 100%; height: 100%; object-fit: cover; }

/* ─── PAGINATION ────────────────────────────*/
.pagination { display: flex; align-items: center; justify-content: center; gap: 6px; margin-top: 40px; }
.page-btn { width: 40px; height: 40px; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; font-size: 14.5px; font-weight: 600; border: 1.5px solid var(--silver-light); color: var(--graphite); text-decoration: none; background: #fff; transition: all var(--transition); }
.page-btn:hover { border-color: var(--blue); color: var(--blue); background: var(--blue-light); }
.page-btn.active { background: var(--blue); color: #fff; border-color: var(--blue); }

/* ─── ARTICLE ────────────────────────────────*/
.article-hero { background: linear-gradient(135deg, #0F172A, #1a3a5c); padding: 60px 0; }
.article-hero h1 { color: #fff; max-width: 800px; margin-bottom: 16px; }
.article-meta { display: flex; gap: 20px; flex-wrap: wrap; align-items: center; }
.article-meta-item { display: flex; align-items: center; gap: 6px; font-size: 13.5px; color: rgba(255,255,255,.6); }
.article-meta-item svg { width: 14px; height: 14px; fill: rgba(255,255,255,.4); }
.article-body { max-width: 780px; }
.article-body h2 { font-size: 1.5rem; margin: 36px 0 16px; color: var(--graphite-dark); }
.article-body h3 { font-size: 1.2rem; margin: 28px 0 12px; color: var(--graphite-dark); }
.article-body p { font-size: 16px; line-height: 1.8; color: var(--graphite); margin-bottom: 18px; }
.article-body ul, .article-body ol { padding-left: 24px; margin-bottom: 18px; }
.article-body ul { list-style: disc; }
.article-body ol { list-style: decimal; }
.article-body li { font-size: 16px; line-height: 1.8; color: var(--graphite); margin-bottom: 8px; }
.article-body img { border-radius: var(--radius); margin: 24px 0; box-shadow: var(--shadow); width: 100%; height: 340px; object-fit: cover; }
.article-layout { display: grid; grid-template-columns: 1fr 320px; gap: 40px; align-items: start; }
.article-sidebar { position: sticky; top: 90px; }
.sidebar-card { background: #fff; border-radius: var(--radius); border: 1.5px solid var(--silver-light); padding: 24px; margin-bottom: 20px; }
.sidebar-card h4 { margin-bottom: 16px; font-size: 15px; color: var(--graphite-dark); }
.toc-list { display: flex; flex-direction: column; gap: 8px; }
.toc-list a { font-size: 14px; color: var(--graphite-light); display: flex; gap: 8px; align-items: flex-start; }
.toc-list a::before { content: '→'; color: var(--blue); flex-shrink: 0; }
.toc-list a:hover { color: var(--blue); }

/* ─── SITEWIDE TOAST ─────────────────────────*/
.toast {
  position: fixed; top: 24px; right: 24px;
  background: var(--graphite-dark); color: #fff;
  padding: 14px 20px; border-radius: var(--radius-sm);
  font-size: 14.5px; z-index: 9999;
  box-shadow: var(--shadow-lg); display: flex; align-items: center; gap: 10px;
  transform: translateX(120%); transition: transform .3s ease; max-width: 360px;
}
.toast.show { transform: translateX(0); }
.toast svg { width: 18px; height: 18px; fill: #10B981; flex-shrink: 0; }

/* ─── RESPONSIVE ─────────────────────────────*/
@media (max-width: 1100px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .catalog-layout { grid-template-columns: 240px 1fr; }
}
@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { display: none; }
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { position: static; }
  .product-detail-layout { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .catalog-layout { grid-template-columns: 1fr; }
  .filter-sidebar { position: static; }
  .main-nav { display: none; }
  .hamburger { display: flex; }
  .search-bar { max-width: 200px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .promo-banner { padding: 40px 28px; }
  .hero-stats { gap: 20px; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .trust-items { flex-direction: column; align-items: flex-start; }
  .blog-grid { grid-template-columns: 1fr; }
  .header-inner { gap: 12px; }
  .search-bar { display: none; }
  .mobile-nav { display: block; background: #fff; border-bottom: 1px solid var(--silver-light); padding: 16px 0; }
  .mobile-nav a { display: block; padding: 12px 24px; font-size: 15px; color: var(--graphite); border-bottom: 1px solid var(--silver-light); }
  .mobile-nav a:last-child { border-bottom: none; }
}