/* ================================================
   WATERHEATERQATAR.COM - MODERN DESIGN SYSTEM
   Authorized Energie Supplier & Installer in Qatar
   By Aamtron Group
================================================ */

/* ===== CSS VARIABLES ===== */
:root {
  --color-primary: #0B1F3A;
  --color-primary-light: #1a3a5c;
  --color-primary-dark: #051224;
  --color-accent: #FF5722;
  --color-accent-light: #ff7a50;
  --color-accent-dark: #e64a19;
  --color-gold: #FFB627;
  --color-gold-light: #ffc84d;
  --color-teal: #00B4D8;
  --color-teal-light: #48cae4;
  --color-maroon: #8A1538;
  --color-white: #ffffff;
  --color-gray-50: #f8fafc;
  --color-gray-100: #f1f5f9;
  --color-gray-200: #e2e8f0;
  --color-gray-300: #cbd5e1;
  --color-gray-400: #94a3b8;
  --color-gray-500: #64748b;
  --color-gray-600: #475569;
  --color-gray-700: #334155;
  --color-gray-800: #1e293b;
  --color-gray-900: #0f172a;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;

  --gradient-hero: linear-gradient(135deg, #0B1F3A 0%, #1a3a5c 50%, #0B1F3A 100%);
  --gradient-accent: linear-gradient(135deg, #FF5722 0%, #FFB627 100%);
  --gradient-water: linear-gradient(135deg, #00B4D8 0%, #0B1F3A 100%);
  --gradient-premium: linear-gradient(135deg, #0B1F3A 0%, #8A1538 100%);

  --shadow-sm: 0 1px 2px 0 rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0,0,0,0.25);
  --shadow-glow: 0 0 40px rgba(255, 87, 34, 0.3);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-2xl: 32px;
  --radius-full: 9999px;

  --font-display: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);

  --container-max: 1280px;
  --container-narrow: 1024px;
  --container-wide: 1440px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-gray-800);
  background: var(--color-white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 5vw, 3.75rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); }
h3 { font-size: clamp(1.4rem, 3vw, 2rem); }
h4 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }

p { margin-bottom: 1rem; }

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover { color: var(--color-accent-dark); }

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

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

/* ===== UTILITIES ===== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container-wide {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
  position: relative;
}

.section-sm { padding: 3rem 0; }
.section-lg { padding: 7rem 0; }

.text-center { text-align: center; }
.text-gradient {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(255, 87, 34, 0.1);
  color: var(--color-accent);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.badge-gold {
  background: rgba(255, 182, 39, 0.15);
  color: #b8830e;
}

.badge-teal {
  background: rgba(0, 180, 216, 0.1);
  color: #0077a8;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  transition: all var(--transition-base);
  cursor: pointer;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  text-decoration: none;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--gradient-accent);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(255, 87, 34, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(255, 87, 34, 0.45);
  color: var(--color-white);
}

.btn-secondary {
  background: var(--color-white);
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255,255,255,0.3);
}

.btn-outline:hover {
  background: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-white);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: #25D366;
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
  background: #1eb855;
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-lg { padding: 1.125rem 2.25rem; font-size: 1.05rem; }
.btn-sm { padding: 0.625rem 1.25rem; font-size: 0.85rem; }

/* ===== TOPBAR ===== */
.topbar {
  background: var(--color-primary-dark);
  color: var(--color-white);
  padding: 0.5rem 0;
  font-size: 0.825rem;
}

.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.topbar-info {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  align-items: center;
}

.topbar-info a,
.topbar-info span {
  color: rgba(255,255,255,0.85);
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  line-height: 1;
}

.topbar-info svg {
  flex-shrink: 0;
  vertical-align: middle;
}

.topbar-info a:hover { color: var(--color-gold); }

.topbar-social {
  display: flex;
  gap: 0.75rem;
}

.topbar-social a {
  color: rgba(255,255,255,0.7);
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.topbar-social a:hover { color: var(--color-gold); }

/* ===== HEADER / NAV ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-gray-200);
  transition: all var(--transition-base);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
  background: rgba(255,255,255,0.98);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 0;
  gap: 2rem;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.nav-brand img {
  height: 48px;
  width: auto;
}

.nav-brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.nav-brand-text strong {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--color-primary);
  font-weight: 800;
}

.nav-brand-text span {
  font-size: 0.75rem;
  color: var(--color-gray-500);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
  margin: 0;
}

.nav-menu a {
  color: var(--color-gray-700);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  padding: 0.5rem 0;
  transition: color var(--transition-fast);
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-accent);
  transition: width var(--transition-base);
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--color-accent);
}

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

.nav-dropdown {
  position: relative;
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  min-width: 260px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  padding: 0.75rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-base);
  list-style: none;
}

.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown-menu li { margin: 0; }

.nav-dropdown-menu a {
  display: block;
  padding: 0.625rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
}

.nav-dropdown-menu a::after { display: none; }

.nav-dropdown-menu a:hover {
  background: var(--color-gray-50);
  color: var(--color-accent);
}

.nav-cta {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  background: transparent;
  border: none;
}

.nav-toggle span {
  display: block;
  width: 26px;
  height: 2.5px;
  background: var(--color-primary);
  transition: all var(--transition-base);
  border-radius: 2px;
}

.nav-toggle.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ===== HERO SECTION ===== */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  background: var(--gradient-hero);
  overflow: hidden;
  color: var(--color-white);
  padding: 4rem 0;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    radial-gradient(circle at 20% 20%, rgba(255, 87, 34, 0.18) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(0, 180, 216, 0.18) 0%, transparent 45%),
    radial-gradient(circle at 50% 100%, rgba(255, 182, 39, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    linear-gradient(45deg, transparent 49%, rgba(255,255,255,0.02) 49%, rgba(255,255,255,0.02) 51%, transparent 51%);
  background-size: 40px 40px;
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content h1 {
  color: var(--color-white);
  margin-bottom: 1.25rem;
  font-weight: 800;
  line-height: 1.1;
}

.hero-content h1 .accent {
  background: linear-gradient(135deg, #FFB627 0%, #FF5722 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}

.hero-subtitle {
  font-size: 1.175rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.85);
  margin-bottom: 2rem;
  max-width: 560px;
}

.hero-badges {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-full);
  font-size: 0.825rem;
  font-weight: 500;
  color: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
}

.hero-badge svg { width: 16px; height: 16px; color: var(--color-gold); }

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.15);
}

.hero-stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2.25rem;
  color: var(--color-gold);
  font-weight: 800;
  line-height: 1;
}

.hero-stat span {
  display: block;
  font-size: 0.825rem;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-top: 0.25rem;
}

.hero-visual {
  position: relative;
  height: 560px;
}

.hero-card {
  position: absolute;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  color: var(--color-white);
  transition: transform var(--transition-slow);
}

.hero-card-main {
  top: 10%;
  left: 0;
  right: 15%;
  height: 60%;
  background: linear-gradient(135deg, rgba(255,87,34,0.15), rgba(11,31,58,0.3));
  border: 1px solid rgba(255,87,34,0.3);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.hero-card-main .card-icon {
  width: 64px;
  height: 64px;
  background: var(--gradient-accent);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
}

.hero-card-main h3 {
  color: var(--color-white);
  font-size: 1.5rem;
  margin: 1rem 0 0.5rem;
}

.hero-card-main p {
  color: rgba(255,255,255,0.8);
  font-size: 0.925rem;
  margin: 0;
}

.hero-card-info {
  bottom: 8%;
  left: 15%;
  right: 0;
  background: rgba(255,182,39,0.1);
  border-color: rgba(255,182,39,0.25);
  padding: 1.25rem 1.5rem;
}

.hero-card-info-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.hero-card-info-row:last-child { border: none; }

.hero-card-info-row .label {
  color: rgba(255,255,255,0.7);
  font-size: 0.825rem;
  flex: 1;
}

.hero-card-info-row .value {
  color: var(--color-gold);
  font-weight: 700;
  font-size: 1rem;
}

.hero-card-badge {
  top: 5%;
  right: 0;
  background: var(--color-white);
  color: var(--color-primary);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 0.875rem;
  box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}

/* Floating orbs animation */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.5;
  animation: float 8s ease-in-out infinite;
}

.hero-orb-1 {
  width: 200px;
  height: 200px;
  background: var(--color-accent);
  top: 10%;
  left: -5%;
  animation-delay: 0s;
}

.hero-orb-2 {
  width: 300px;
  height: 300px;
  background: var(--color-teal);
  bottom: 10%;
  right: -10%;
  animation-delay: 2s;
}

@keyframes float {
  0%, 100% { transform: translateY(0) translateX(0); }
  50% { transform: translateY(-30px) translateX(20px); }
}

/* ===== TRUST BAR ===== */
.trust-bar {
  padding: 3rem 0;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-100);
}

.trust-title {
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-gray-500);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 2rem;
  font-weight: 600;
}

.trust-logos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 2rem;
  align-items: center;
}

.trust-item {
  text-align: center;
  padding: 1rem;
  opacity: 0.6;
  transition: opacity var(--transition-base);
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-gray-400);
  font-size: 1.125rem;
  letter-spacing: 0.02em;
}

.trust-item:hover { opacity: 1; color: var(--color-primary); }

/* ===== SECTION HEADERS ===== */
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 4rem;
}

.section-header h2 {
  margin-bottom: 1rem;
}

.section-header p {
  font-size: 1.1rem;
  color: var(--color-gray-600);
}

/* ===== PRODUCT CARDS ===== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.product-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  position: relative;
  border: 1px solid var(--color-gray-100);
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-2xl);
  border-color: var(--color-accent);
}

.product-card-image {
  position: relative;
  height: 260px;
  background: linear-gradient(135deg, var(--color-gray-50), var(--color-gray-100));
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.product-card-image::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 30%, rgba(255,87,34,0.08), transparent 60%);
}

.product-card-image svg {
  width: 120px;
  height: 120px;
  color: var(--color-primary);
  filter: drop-shadow(0 10px 20px rgba(11,31,58,0.15));
  transition: transform var(--transition-base);
}

.product-card-image img {
  max-width: 85%;
  max-height: 85%;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 12px 22px rgba(11,31,58,0.18));
  transition: transform var(--transition-base);
  position: relative;
  z-index: 1;
}

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

/* Detail-page product hero image */
.product-hero-image {
  background: linear-gradient(135deg, var(--color-gray-50), var(--color-gray-100));
  border-radius: var(--radius-xl);
  padding: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 340px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.product-hero-image::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 30%, rgba(255,87,34,0.08), transparent 65%);
}

.product-hero-image img {
  max-width: 100%;
  max-height: 380px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 16px 30px rgba(11,31,58,0.2));
  position: relative;
  z-index: 1;
}

/* Variant / gallery grid for product detail pages */
.product-variant-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.product-variant-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  text-align: center;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

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

.product-variant-image {
  height: 180px;
  background: linear-gradient(135deg, var(--color-gray-50), var(--color-gray-100));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  margin-bottom: 1rem;
  overflow: hidden;
}

.product-variant-image img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 8px 16px rgba(11,31,58,0.15));
  transition: transform var(--transition-base);
}

.product-variant-card:hover .product-variant-image img {
  transform: scale(1.06);
}

.product-variant-card h4 {
  font-size: 1.05rem;
  margin: 0 0 0.35rem;
  color: var(--color-primary);
}

.product-variant-card p {
  font-size: 0.875rem;
  color: var(--color-gray-600);
  margin: 0;
}

.product-card-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: var(--gradient-accent);
  color: var(--color-white);
  padding: 0.375rem 0.875rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  z-index: 1;
}

.product-card-body { padding: 1.75rem; }

.product-card-category {
  font-size: 0.8rem;
  color: var(--color-accent);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.product-card h3 {
  font-size: 1.4rem;
  margin-bottom: 0.75rem;
}

.product-card p {
  color: var(--color-gray-600);
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
}

.product-card-features {
  list-style: none;
  margin-bottom: 1.5rem;
  padding: 0;
}

.product-card-features li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0;
  font-size: 0.875rem;
  color: var(--color-gray-700);
}

.product-card-features li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
  flex-shrink: 0;
}

.product-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.925rem;
  transition: gap var(--transition-base);
}

.product-card-link:hover {
  color: var(--color-accent);
  gap: 0.875rem;
}

/* ===== FEATURES SECTION ===== */
.bg-light { background: var(--color-gray-50); }
.bg-primary { background: var(--color-primary); color: var(--color-white); }
.bg-primary h1, .bg-primary h2, .bg-primary h3, .bg-primary h4 { color: var(--color-white); }

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.feature-card {
  padding: 2rem;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  border: 1px solid var(--color-gray-100);
}

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

.feature-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  margin-bottom: 1.25rem;
  box-shadow: 0 8px 20px rgba(255,87,34,0.25);
}

.feature-icon svg { width: 28px; height: 28px; }

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.625rem;
}

.feature-card p {
  color: var(--color-gray-600);
  font-size: 0.95rem;
  margin: 0;
}

/* ===== WHY CHOOSE US ===== */
.why-us {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 4rem;
  align-items: center;
}

.why-visual {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius-2xl);
  background: var(--gradient-hero);
  padding: 3rem;
  overflow: hidden;
  box-shadow: var(--shadow-2xl);
}

.why-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,87,34,0.2), transparent 50%),
    radial-gradient(circle at 70% 70%, rgba(0,180,216,0.2), transparent 50%);
}

.why-visual-content {
  position: relative;
  color: var(--color-white);
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
}

.why-visual-content .big-number {
  font-family: var(--font-display);
  font-size: clamp(4rem, 10vw, 7rem);
  font-weight: 800;
  background: linear-gradient(135deg, #FFB627, #FF5722);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.why-visual-content .big-label {
  font-size: 1.25rem;
  color: rgba(255,255,255,0.9);
  margin-top: 0.5rem;
  font-weight: 500;
}

.why-visual-content .description {
  color: rgba(255,255,255,0.7);
  margin-top: 1.5rem;
  font-size: 0.95rem;
}

.why-list {
  list-style: none;
  margin-top: 2rem;
}

.why-list li {
  display: flex;
  gap: 1.25rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--color-gray-200);
}

.why-list li:last-child { border-bottom: none; }

.why-list-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  background: rgba(255,87,34,0.1);
  color: var(--color-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.why-list-icon svg { width: 24px; height: 24px; }

.why-list-content h4 {
  margin-bottom: 0.25rem;
  font-size: 1.125rem;
}

.why-list-content p {
  color: var(--color-gray-600);
  font-size: 0.925rem;
  margin: 0;
}

/* ===== PROCESS / HOW IT WORKS ===== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
  position: relative;
}

.process-step {
  text-align: center;
  padding: 2rem 1rem;
  position: relative;
}

.process-number {
  width: 64px;
  height: 64px;
  background: var(--gradient-accent);
  color: var(--color-white);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 1.25rem;
  box-shadow: 0 10px 25px rgba(255,87,34,0.3);
}

.process-step h4 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.process-step p {
  color: var(--color-gray-600);
  font-size: 0.95rem;
  margin: 0;
}

/* ===== TESTIMONIALS ===== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.testimonial {
  background: var(--color-white);
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  position: relative;
  border: 1px solid var(--color-gray-100);
}

.testimonial::before {
  content: '"';
  position: absolute;
  top: -10px;
  right: 20px;
  font-size: 6rem;
  color: var(--color-accent);
  opacity: 0.15;
  line-height: 1;
  font-family: serif;
}

.testimonial-rating {
  color: var(--color-gold);
  margin-bottom: 1rem;
  font-size: 1.125rem;
  letter-spacing: 2px;
}

.testimonial-text {
  color: var(--color-gray-700);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-size: 0.975rem;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-gray-200);
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  background: var(--gradient-accent);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.125rem;
}

.testimonial-author-info strong {
  display: block;
  color: var(--color-primary);
  font-size: 0.95rem;
  margin-bottom: 0.125rem;
}

.testimonial-author-info span {
  font-size: 0.825rem;
  color: var(--color-gray-500);
}

/* ===== CTA BANNER ===== */
.cta-banner {
  background: var(--gradient-hero);
  color: var(--color-white);
  padding: 5rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(255,87,34,0.2), transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(255,182,39,0.15), transparent 50%);
}

.cta-banner-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  margin: 0 auto;
}

.cta-banner h2 {
  color: var(--color-white);
  margin-bottom: 1rem;
}

.cta-banner p {
  color: rgba(255,255,255,0.85);
  font-size: 1.15rem;
  margin-bottom: 2rem;
}

.cta-banner-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== CONTACT / FORM ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 3rem;
}

.contact-info { padding-right: 1rem; }

.contact-info-list {
  list-style: none;
  margin-top: 2rem;
  padding: 0;
}

.contact-info-list li {
  display: flex;
  gap: 1rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--color-gray-200);
}

.contact-info-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  background: rgba(255,87,34,0.1);
  color: var(--color-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-info-icon svg { width: 22px; height: 22px; }

.contact-info-content {
  flex: 1;
}

.contact-info-content strong {
  display: block;
  font-size: 0.8rem;
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
  font-weight: 600;
}

.contact-info-content a,
.contact-info-content p {
  color: var(--color-primary);
  font-size: 1rem;
  font-weight: 500;
  margin: 0;
  line-height: 1.5;
}

.contact-info-content a:hover { color: var(--color-accent); }

.contact-form {
  background: var(--color-white);
  padding: 2.5rem;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-gray-100);
}

.contact-form h3 {
  margin-bottom: 0.5rem;
}

.contact-form p {
  color: var(--color-gray-600);
  margin-bottom: 2rem;
  font-size: 0.95rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  margin-bottom: 1rem;
}

.form-field label {
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--color-gray-700);
  margin-bottom: 0.5rem;
  letter-spacing: 0.02em;
}

.form-field input,
.form-field select,
.form-field textarea {
  padding: 0.875rem 1rem;
  border: 1.5px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 0.95rem;
  background: var(--color-white);
  transition: all var(--transition-fast);
  color: var(--color-gray-800);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(255,87,34,0.1);
}

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

/* ===== FOOTER ===== */
.footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,0.7);
  padding: 5rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand { max-width: 360px; }

.footer-brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.footer-brand-logo img {
  height: 52px;
  background: var(--color-white);
  padding: 4px;
  border-radius: var(--radius-sm);
}

.footer-brand-logo strong {
  font-family: var(--font-display);
  color: var(--color-white);
  font-size: 1.2rem;
  font-weight: 800;
}

.footer-brand p {
  color: rgba(255,255,255,0.65);
  font-size: 0.925rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
}

.footer-social a {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  transition: all var(--transition-base);
}

.footer-social a:hover {
  background: var(--color-accent);
  transform: translateY(-2px);
}

.footer-col h4 {
  color: var(--color-white);
  font-size: 1.05rem;
  margin-bottom: 1.25rem;
  font-weight: 700;
}

.footer-links {
  list-style: none;
  padding: 0;
}

.footer-links li { margin-bottom: 0.625rem; }

.footer-links a {
  color: rgba(255,255,255,0.65);
  font-size: 0.925rem;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
}

.footer-links a:hover {
  color: var(--color-gold);
  transform: translateX(4px);
}

.footer-contact-list {
  list-style: none;
  padding: 0;
}

.footer-contact-list li {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 0.875rem;
  color: rgba(255,255,255,0.7);
  font-size: 0.925rem;
  line-height: 1.5;
}

.footer-contact-list svg {
  width: 18px;
  height: 18px;
  color: var(--color-gold);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
}

.footer-bottom a { color: rgba(255,255,255,0.75); }
.footer-bottom a:hover { color: var(--color-gold); }

/* ===== WHATSAPP FLOATING ===== */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  box-shadow: 0 8px 20px rgba(37,211,102,0.4);
  z-index: 99;
  transition: all var(--transition-base);
  animation: pulse-whatsapp 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  color: var(--color-white);
}

.whatsapp-float svg { width: 30px; height: 30px; }

@keyframes pulse-whatsapp {
  0%, 100% { box-shadow: 0 8px 20px rgba(37,211,102,0.4), 0 0 0 0 rgba(37,211,102,0.5); }
  50% { box-shadow: 0 8px 20px rgba(37,211,102,0.4), 0 0 0 20px rgba(37,211,102,0); }
}

/* ===== PAGE HERO (for inner pages) ===== */
.page-hero {
  background: var(--gradient-hero);
  color: var(--color-white);
  padding: 6rem 0 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(255,87,34,0.15), transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(0,180,216,0.15), transparent 50%);
}

.page-hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
}

.page-hero h1 {
  color: var(--color-white);
  margin-bottom: 1rem;
}

.page-hero p {
  color: rgba(255,255,255,0.85);
  font-size: 1.15rem;
  max-width: 640px;
  margin: 0 auto;
}

.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 1rem;
}

.breadcrumb a { color: var(--color-gold); }
.breadcrumb-sep { opacity: 0.5; }

/* ===== PRODUCT DETAIL LAYOUT ===== */
.product-detail {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 4rem;
  align-items: start;
  margin-bottom: 5rem;
}

.product-visual {
  position: sticky;
  top: 6rem;
  background: linear-gradient(135deg, var(--color-gray-50), var(--color-gray-100));
  border-radius: var(--radius-2xl);
  padding: 4rem 3rem;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.product-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 30%, rgba(255,87,34,0.1), transparent 60%);
}

.product-visual svg {
  width: 70%;
  height: auto;
  max-width: 400px;
  color: var(--color-primary);
  filter: drop-shadow(0 20px 40px rgba(11,31,58,0.2));
  position: relative;
}

.product-visual img {
  max-width: 88%;
  max-height: 88%;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 20px 40px rgba(11,31,58,0.2));
  position: relative;
  z-index: 1;
}

.product-info h1,
.product-info h2.product-title,
.product-info .product-title {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(1.75rem, 3.2vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-navy, #0B1F3A);
  margin: 0.5rem 0 1rem;
}

.product-tagline {
  font-size: 1.15rem;
  color: var(--color-gray-600);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.product-specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
  padding: 1.5rem;
  background: var(--color-gray-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
}

.spec-item label {
  display: block;
  font-size: 0.75rem;
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
  font-weight: 600;
}

.spec-item strong {
  color: var(--color-primary);
  font-size: 1rem;
  font-weight: 700;
}

.product-benefits {
  list-style: none;
  margin-bottom: 2rem;
}

.product-benefits li {
  display: flex;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-gray-200);
}

.product-benefits li:last-child { border-bottom: none; }

.product-benefit-icon {
  width: 40px;
  height: 40px;
  background: rgba(255,87,34,0.1);
  color: var(--color-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.product-benefit-icon svg { width: 20px; height: 20px; }

.product-benefit-content strong {
  display: block;
  color: var(--color-primary);
  margin-bottom: 0.125rem;
}

.product-benefit-content p {
  color: var(--color-gray-600);
  font-size: 0.9rem;
  margin: 0;
  line-height: 1.5;
}

.product-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1.5rem;
  background: var(--gradient-hero);
  border-radius: var(--radius-lg);
  color: var(--color-white);
  margin-top: 2rem;
}

.product-cta-content {
  flex: 1;
  min-width: 200px;
}

.product-cta-content strong {
  display: block;
  font-size: 1.125rem;
  margin-bottom: 0.25rem;
}

.product-cta-content span {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
}

/* ===== FAQ ===== */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-white);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  border: 1px solid var(--color-gray-200);
  overflow: hidden;
  transition: all var(--transition-base);
}

.faq-item:hover { border-color: var(--color-accent); }

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  font-weight: 600;
  color: var(--color-primary);
  font-size: 1.05rem;
  user-select: none;
}

.faq-question::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--color-accent);
  font-weight: 400;
  transition: transform var(--transition-base);
  flex-shrink: 0;
  margin-left: 1rem;
}

.faq-item.open .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.faq-item.open .faq-answer {
  max-height: 500px;
}

.faq-answer-content {
  padding: 0 1.5rem 1.5rem;
  color: var(--color-gray-600);
  line-height: 1.7;
}

/* ===== MAP EMBED ===== */
.map-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  height: 400px;
}

.map-wrap iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* ===== ANIMATIONS ===== */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero-inner,
  .why-us,
  .contact-grid,
  .product-detail {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .hero-visual { height: 480px; margin-top: 2rem; }
  .product-visual { position: relative; top: 0; }

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

@media (max-width: 768px) {
  .nav-menu,
  .nav-cta { display: none; }
  .nav-toggle { display: flex; }

  .nav-menu.mobile-open {
    display: flex;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: 2rem;
    align-items: flex-start;
    gap: 0.5rem;
    overflow-y: auto;
    z-index: 99;
  }

  .nav-menu.mobile-open > li {
    width: 100%;
    border-bottom: 1px solid var(--color-gray-100);
    padding: 0.5rem 0;
  }

  .nav-menu.mobile-open a {
    display: block;
    padding: 0.875rem 0;
    font-size: 1.05rem;
    width: 100%;
  }

  .nav-menu.mobile-open .nav-dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    padding: 0 0 0 1rem;
    background: var(--color-gray-50);
    margin-top: 0.5rem;
    display: none;
  }

  .nav-menu.mobile-open .nav-dropdown.active .nav-dropdown-menu {
    display: block;
  }

  .topbar-info { gap: 1rem; font-size: 0.75rem; }
  .hero-stats { grid-template-columns: 1fr; gap: 1rem; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .section { padding: 3.5rem 0; }
  .hero { min-height: auto; padding: 3rem 0 4rem; }
  .page-hero { padding: 4rem 0 3rem; }
  .product-specs { grid-template-columns: 1fr; }
  .contact-form { padding: 1.5rem; }
}

@media (max-width: 480px) {
  .hero-cta, .cta-banner-buttons, .product-cta { flex-direction: column; width: 100%; }
  .hero-cta .btn, .cta-banner-buttons .btn, .product-cta .btn { width: 100%; }
  .container { padding: 0 1rem; }
  .whatsapp-float { width: 54px; height: 54px; bottom: 16px; right: 16px; }
  .whatsapp-float svg { width: 26px; height: 26px; }
}

/* ===== PRINT ===== */
@media print {
  .header, .footer, .whatsapp-float, .topbar { display: none; }
  body { color: #000; background: #fff; }
  a { color: #000; text-decoration: underline; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 0.85em; }
  img { max-width: 100%; page-break-inside: avoid; }
  section, .section { page-break-inside: avoid; }
}

/* ============================================================
   RESPONSIVE HARDENING — safe-areas, touch targets, breakpoints
   ============================================================ */

/* Baseline — prevent horizontal overflow, support notched devices */
html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 80px;
}
html, body {
  max-width: 100%;
  overflow-x: hidden;
}
body {
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
}

/* Responsive media defaults */
img, video, iframe, svg {
  max-width: 100%;
  height: auto;
}
img { image-rendering: -webkit-optimize-contrast; }

/* Tap target hygiene — WCAG 2.1 AA minimum 44×44px */
a, button, .btn,
input[type="submit"],
input[type="button"],
[role="button"] {
  min-height: 44px;
  touch-action: manipulation;
}
.btn-sm {
  min-height: 40px;
}

/* Sticky float widgets respect safe-area */
.whatsapp-float {
  bottom: calc(20px + env(safe-area-inset-bottom));
  right: calc(20px + env(safe-area-inset-right));
}

/* ---------- Extra-small phones (360px and below) ---------- */
@media (max-width: 360px) {
  .container { padding: 0 0.875rem; }
  .hero-badges { gap: 0.4rem; }
  .hero-badge { font-size: 0.72rem; padding: 0.35rem 0.7rem; }
  .topbar-info a span { display: none; }
  h1 { font-size: clamp(1.5rem, 7vw, 2rem); }
  .page-hero { padding: 3rem 0 2.5rem; }
  .footer-bottom { font-size: 0.8rem; }
}

/* ---------- Large desktops (1440px and up) ---------- */
@media (min-width: 1440px) {
  .container { max-width: 1360px; }
  h1 { font-size: clamp(2.5rem, 4vw, 3.5rem); }
  .hero-inner { gap: 5rem; }
  .section { padding: 6rem 0; }
}

/* ---------- Ultra-wide (1920px and up) ---------- */
@media (min-width: 1920px) {
  .container { max-width: 1480px; }
  html { font-size: 17px; }
}

/* ---------- Landscape phones ---------- */
@media (max-width: 900px) and (orientation: landscape) {
  .hero { min-height: auto; padding: 2rem 0 3rem; }
  .page-hero { padding: 2.5rem 0; }
  .nav-menu.mobile-open {
    padding-top: 1rem;
  }
}

/* ---------- Respect user motion preference ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .fade-in { opacity: 1; transform: none; }
  .hero-orb { animation: none; }
}

/* ---------- Hover-capable pointers only ---------- */
@media (hover: none) {
  .nav-dropdown:hover .nav-dropdown-menu { opacity: 0; visibility: hidden; }
  .product-card:hover { transform: none; }
  .btn:hover { transform: none; }
}

/* ---------- High-contrast accessibility ---------- */
@media (prefers-contrast: more) {
  :root {
    --color-gray-600: #333;
    --color-gray-700: #222;
  }
  a { text-decoration: underline; }
  .btn-outline { border-width: 2px; }
}

/* ---------- Focus-visible for keyboard users ---------- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid #00B4D8;
  outline-offset: 2px;
  border-radius: 4px;
}