/* =========================================================
   Basamat Medical Supplies LLC — Design System
   ========================================================= */

:root {
  /* Brand palette — refreshed white / blue / teal */
  --color-navy: #0A2540;
  --color-primary: #0B5D8C;
  --color-primary-dark: #073F5F;
  --color-primary-light: #E8F3F8;
  --color-teal: #0FA99A;
  --color-teal-dark: #0B7E73;
  --color-teal-light: #E4F7F5;

  --color-gold: #9C7A29;
  --color-gold-bright: #D4AF37;

  --color-white: #FFFFFF;
  --color-gray-50: #F7FAFC;
  --color-gray-100: #EEF3F6;
  --color-gray-200: #E1E9EE;
  --color-gray-300: #C9D6DE;
  --color-gray-500: #6C8394;
  --color-gray-700: #3C5163;
  --color-text: #1B2A38;

  --font-heading: 'Poppins', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --shadow-sm: 0 2px 8px rgba(10, 37, 64, 0.06);
  --shadow-md: 0 8px 24px rgba(10, 37, 64, 0.10);
  --shadow-lg: 0 16px 48px rgba(10, 37, 64, 0.14);

  --container-max: 1200px;
  --transition: 0.25s ease;
}

/* ---------- Reset ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

ul { list-style: none; }

button { font-family: inherit; cursor: pointer; border: none; background: none; }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-gold);
  font-weight: 600;
  line-height: 1.25;
}

h1 { font-size: clamp(2.1rem, 4vw, 3.2rem); font-weight: 700; }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); font-weight: 700; }
h3 { font-size: 1.3rem; }
p { color: var(--color-gray-700); }

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

.section { padding: 88px 0; }
.section--tight { padding: 56px 0; }
.section--alt { background: var(--color-gray-50); }
.section--navy { background: var(--color-navy); color: var(--color-white); }
.section--navy h2, .section--navy h3 { color: var(--color-gold-bright); }
.section--navy p { color: rgba(255,255,255,0.75); }

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-teal-dark);
  background: var(--color-teal-light);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.section-head { max-width: 640px; margin-bottom: 48px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head p { margin-top: 14px; font-size: 1.05rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--color-primary-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }

.btn-teal {
  background: var(--color-teal);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}
.btn-teal:hover { background: var(--color-teal-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255,255,255,0.5);
}
.btn-outline:hover { background: rgba(255,255,255,0.12); border-color: var(--color-white); }

.btn-outline-navy {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}
.btn-outline-navy:hover { background: var(--color-primary); color: var(--color-white); }

.btn-block { width: 100%; justify-content: center; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-gray-200);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 48px; width: auto; }
.brand-name { font-family: var(--font-heading); font-weight: 700; font-size: 1.05rem; color: var(--color-navy); line-height: 1.2; }
.brand-name span { display: block; font-size: 0.68rem; font-weight: 500; letter-spacing: 0.06em; color: var(--color-teal-dark); text-transform: uppercase; }

.main-nav { display: flex; align-items: center; gap: 8px; }
.main-nav a {
  padding: 10px 16px;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-gray-700);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  transition: color var(--transition), background var(--transition);
}
.main-nav a:hover, .main-nav a.active { color: var(--color-primary); background: var(--color-primary-light); }

.header-actions { display: flex; align-items: center; gap: 14px; }
.header-actions .btn { padding: 11px 22px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav-toggle span { width: 24px; height: 2px; background: var(--color-navy); border-radius: 2px; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-primary-dark) 55%, var(--color-primary) 100%);
  color: var(--color-white);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 15% 20%, rgba(15,169,154,0.35) 0, transparent 45%),
                     radial-gradient(circle at 85% 80%, rgba(15,169,154,0.25) 0, transparent 50%);
  pointer-events: none;
}
.hero .container {
  position: relative;
  padding-top: 96px;
  padding-bottom: 96px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.hero h1 { color: var(--color-gold-bright); margin-bottom: 20px; }
.hero p.lead { color: rgba(255,255,255,0.82); font-size: 1.1rem; max-width: 520px; margin-bottom: 32px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--radius-lg);
  padding: 32px;
  backdrop-filter: blur(6px);
  width: 100%;
  max-width: 400px;
}
.hero-card .stat { display: flex; align-items: baseline; gap: 10px; padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,0.14); }
.hero-card .stat:last-child { border-bottom: none; }
.hero-card .stat strong { font-family: var(--font-heading); font-size: 1.6rem; color: var(--color-white); }
.hero-card .stat span { color: rgba(255,255,255,0.72); font-size: 0.92rem; }

.trust-strip {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
}
.trust-strip .container {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  justify-content: space-between;
  align-items: center;
  padding-top: 28px;
  padding-bottom: 28px;
}
.trust-strip .tagline {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-primary);
  font-size: 1.05rem;
}
.trust-items { display: flex; gap: 28px; flex-wrap: wrap; }
.trust-items div { display: flex; align-items: center; gap: 8px; font-size: 0.92rem; color: var(--color-gray-700); font-weight: 500; }
.trust-items svg { flex-shrink: 0; color: var(--color-teal); }

/* ---------- Cards / Grids ---------- */
.grid { display: grid; gap: 28px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: transparent; }

.icon-tile {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.icon-tile svg { width: 28px; height: 28px; }

.category-card { text-align: left; }
.category-card h3 { margin-bottom: 8px; }
.category-card p { font-size: 0.95rem; margin-bottom: 18px; }
.category-card .link-arrow { color: var(--color-primary); font-weight: 600; font-size: 0.9rem; display: inline-flex; align-items: center; gap: 6px; }

/* ---------- Brand strip ---------- */
.brand-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.brand-tile {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  text-align: center;
  transition: box-shadow var(--transition), transform var(--transition);
}
.brand-tile:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.brand-tile .brand-mark {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-navy);
  margin-bottom: 10px;
}
.brand-tile .brand-tag {
  font-size: 0.82rem;
  color: var(--color-teal-dark);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 14px;
}
.brand-tile p { font-size: 0.92rem; }

/* ---------- Why choose us ---------- */
.value-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 16px; }
.value-item { display: flex; gap: 16px; }
.value-item .icon-tile { flex-shrink: 0; margin-bottom: 0; width: 48px; height: 48px; }
.value-item h4 { margin-bottom: 6px; font-size: 1.05rem; }
.value-item p { font-size: 0.93rem; }

/* ---------- CTA banner ---------- */
.cta-banner {
  background: linear-gradient(120deg, var(--color-teal-dark), var(--color-teal));
  border-radius: var(--radius-lg);
  padding: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  color: var(--color-white);
}
.cta-banner h2 { color: var(--color-gold-bright); margin-bottom: 8px; }
.cta-banner p { color: rgba(255,255,255,0.85); }

/* ---------- Page header (inner pages) ---------- */
.page-header {
  background: linear-gradient(135deg, var(--color-navy), var(--color-primary-dark));
  color: var(--color-white);
  padding: 64px 0 56px;
}
.page-header .eyebrow { background: rgba(255,255,255,0.12); color: var(--color-white); }
.page-header h1 { color: var(--color-gold-bright); margin-bottom: 12px; }
.page-header p { color: rgba(255,255,255,0.78); max-width: 640px; font-size: 1.05rem; }
.breadcrumb { font-size: 0.85rem; color: rgba(255,255,255,0.6); margin-bottom: 18px; }
.breadcrumb a:hover { color: var(--color-white); }

/* ---------- Filters ---------- */
.filter-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.filter-btn {
  padding: 10px 20px;
  border-radius: 999px;
  border: 1px solid var(--color-gray-300);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-gray-700);
  transition: all var(--transition);
}
.filter-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.filter-btn.active { background: var(--color-primary); border-color: var(--color-primary); color: var(--color-white); }

/* ---------- Product cards ---------- */
.product-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
}
.product-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.product-card .product-media {
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-teal-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}
.product-card .product-media svg { width: 64px; height: 64px; opacity: 0.85; }
.product-card .product-media img { width: 100%; height: 100%; object-fit: cover; }
.product-card .product-media.has-photo { background: var(--color-white); }
.product-card .product-body { padding: 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.product-card .product-cat { font-size: 0.76rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-teal-dark); }
.product-card h3 { font-size: 1.1rem; }
.product-card p { font-size: 0.92rem; flex: 1; }
.product-card .product-footer { display: flex; justify-content: space-between; align-items: center; margin-top: 8px; }
.product-card .product-brand { font-size: 0.82rem; color: var(--color-gray-500); font-weight: 500; }

/* ---------- Product detail ---------- */
.product-detail { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; align-items: start; }
.product-visual {
  aspect-ratio: 1;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-teal-light));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  position: sticky;
  top: 110px;
}
.product-visual svg { width: 120px; height: 120px; opacity: 0.85; }
.product-visual img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius-lg); }
.product-visual.has-photo { background: var(--color-white); padding: 0; overflow: hidden; }

/* ---------- Category showcase (Matrixneedling) ---------- */
.category-showcase { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.category-tile {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}
.category-tile:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.category-tile .category-photo {
  aspect-ratio: 1;
  background: var(--color-gray-50);
  display: flex;
  align-items: center;
  justify-content: center;
}
.category-tile .category-photo img { width: 100%; height: 100%; object-fit: cover; }
.category-tile .category-body { padding: 22px; }
.category-tile h4 { font-size: 1rem; margin-bottom: 8px; }
.category-tile p { font-size: 0.88rem; }
.product-info .eyebrow { margin-bottom: 14px; }
.product-info h1 { margin-bottom: 16px; }
.product-info h2 { font-size: clamp(2.1rem, 4vw, 3.2rem); font-weight: 700; margin-bottom: 16px; }
.feature-list { margin: 24px 0; display: grid; gap: 14px; }
.feature-list li { display: flex; gap: 12px; align-items: flex-start; font-size: 0.96rem; color: var(--color-gray-700); }
.feature-list svg { flex-shrink: 0; color: var(--color-teal); margin-top: 3px; }
.detail-actions { display: flex; gap: 14px; margin-top: 28px; flex-wrap: wrap; }

.related-heading { margin: 88px 0 28px; }

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.about-visual {
  background: linear-gradient(135deg, var(--color-navy), var(--color-primary));
  border-radius: var(--radius-lg);
  aspect-ratio: 4/3.3;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}
.about-visual img { max-width: 60%; filter: brightness(0) invert(1); opacity: 0.92; }

.stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; }
.stat-box { text-align: center; padding: 28px 16px; background: var(--color-gray-50); border-radius: var(--radius-md); }
.stat-box strong { display: block; font-family: var(--font-heading); font-size: 2rem; color: var(--color-primary); }
.stat-box span { font-size: 0.88rem; color: var(--color-gray-700); }

.timeline-list { display: grid; gap: 20px; margin-top: 12px; }
.timeline-item { display: flex; gap: 16px; padding: 22px; border: 1px solid var(--color-gray-200); border-radius: var(--radius-md); }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px; }
.contact-info-list { display: grid; gap: 20px; margin-top: 24px; }
.contact-info-item { display: flex; gap: 16px; padding: 20px; background: var(--color-gray-50); border-radius: var(--radius-md); }
.contact-info-item h4 { font-size: 0.95rem; margin-bottom: 4px; }
.contact-info-item p, .contact-info-item a { font-size: 0.92rem; color: var(--color-gray-700); }
.contact-info-item a:hover { color: var(--color-primary); }

.map-frame {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-gray-200);
  margin-top: 24px;
  aspect-ratio: 16/9;
}
.map-frame iframe { width: 100%; height: 100%; border: 0; }

/* ---------- Forms ---------- */
.form-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.88rem; font-weight: 600; color: var(--color-navy); margin-bottom: 8px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-white);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-note { font-size: 0.85rem; color: var(--color-gray-500); margin-top: 14px; }
.form-success {
  display: none;
  align-items: center;
  gap: 12px;
  background: var(--color-teal-light);
  color: var(--color-teal-dark);
  border: 1px solid var(--color-teal);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  font-size: 0.92rem;
  font-weight: 500;
  margin-top: 18px;
}
.form-success.visible { display: flex; }

.quote-perks { display: grid; gap: 20px; }
.quote-perk { display: flex; gap: 14px; }
.quote-perk h4 { font-size: 1rem; margin-bottom: 4px; }
.quote-perk p { font-size: 0.9rem; }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-navy); color: rgba(255,255,255,0.72); padding: 72px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 56px; }
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.footer-brand img { height: 42px; filter: brightness(0) invert(1); }
.footer-brand span { font-family: var(--font-heading); font-weight: 700; color: var(--color-white); font-size: 1.05rem; }
.footer-col h4 { color: var(--color-gold-bright); font-size: 0.92rem; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 18px; }
.footer-col ul { display: grid; gap: 12px; }
.footer-col a { font-size: 0.92rem; transition: color var(--transition); }
.footer-col a:hover { color: var(--color-teal); }
.footer-col p { font-size: 0.9rem; color: rgba(255,255,255,0.65); }
.social-row { display: flex; gap: 12px; margin-top: 18px; }
.social-row a {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition);
}
.social-row a:hover { background: var(--color-teal); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
}
.footer-bottom .legal-links { display: flex; gap: 20px; }

/* ---------- WhatsApp floating button ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 26px;
  right: 26px;
  z-index: 900;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  transition: transform var(--transition), box-shadow var(--transition);
  animation: wa-pulse 2.6s infinite;
}
.whatsapp-float:hover { transform: scale(1.08); box-shadow: 0 10px 30px rgba(37, 211, 102, 0.55); }
.whatsapp-float svg { width: 30px; height: 30px; }
@keyframes wa-pulse {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.45); }
  70% { box-shadow: 0 0 0 14px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ---------- Utilities ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .category-showcase { grid-template-columns: repeat(2, 1fr); }
  .brand-strip { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .product-detail { grid-template-columns: 1fr; }
  .product-visual { position: static; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .hero .container { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
}

@media (max-width: 1040px) {
  .main-nav, .header-actions .btn-outline-navy { display: none; }
  .nav-toggle { display: flex; }
  .header-actions { gap: 10px; }
  .header-actions .btn { flex-shrink: 0; }

  .brand { min-width: 0; }
  .brand-name { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .brand-name span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

  .site-header.nav-open .main-nav {
    display: flex;
    position: absolute;
    top: 84px;
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: 16px 24px 24px;
    border-bottom: 1px solid var(--color-gray-200);
    box-shadow: var(--shadow-md);
  }
  .site-header.nav-open .main-nav a { width: 100%; padding: 14px 12px; }
}

@media (max-width: 880px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .brand-strip { grid-template-columns: 1fr; }
  .category-showcase { grid-template-columns: 1fr; }
  .value-list { grid-template-columns: 1fr; }
  .stat-row { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .cta-banner { flex-direction: column; text-align: center; padding: 40px 28px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .section { padding: 64px 0; }
}

@media (max-width: 480px) {
  .hero-card { padding: 24px; }
  .whatsapp-float { width: 54px; height: 54px; bottom: 18px; right: 18px; }
  .form-card { padding: 24px; }

  .site-header .container { padding-left: 16px; padding-right: 16px; }
  .brand img { height: 38px; }
  .brand-name { font-size: 0.92rem; }
  .header-actions .btn-primary { padding: 10px 16px; }
}