/* ===================================
   DATASSL - Modern UI System
   =================================== */

:root {
  /* Brand */
  --primary-color: #0ea5e9;
  --secondary-color: #14b8a6;
  --primary-light: #e0f2fe;
  --primary-lighter: #bae6fd;
  --accent-color: #f59e0b;

  /* Neutrals */
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1f2937;
  --gray-900: #0f172a;
  --ink: #0b1220;

  /* Status */
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --danger-color: #ef4444;

  /* Typography */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;

  /* Layout */
  --radius-sm: 8px;
  --radius: 12px;
  --radius-md: 14px;
  --radius-lg: 18px;
  --radius-full: 999px;

  --shadow-sm: 0 8px 20px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 16px 30px rgba(15, 23, 42, 0.10);
  --shadow-lg: 0 28px 60px rgba(15, 23, 42, 0.14);

  --transition-fast: 0.2s ease;
  --transition: 0.3s ease;

  --gradient-hero: linear-gradient(135deg, #0ea5e9 0%, #14b8a6 55%, #f59e0b 120%);
  --gradient-dark: linear-gradient(135deg, #0b1220 0%, #0f172a 50%, #0f766e 100%);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'DM Sans', sans-serif;
  color: var(--gray-900);
  background: var(--gray-50);
  line-height: 1.6;
  min-height: 100vh;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 10% 10%, rgba(14, 165, 233, 0.08), transparent 40%),
    radial-gradient(circle at 90% 20%, rgba(20, 184, 166, 0.06), transparent 45%),
    radial-gradient(circle at 60% 90%, rgba(245, 158, 11, 0.08), transparent 40%);
  pointer-events: none;
  z-index: -1;
}

h1,
h2,
h3,
h4,
h5 {
  font-family: 'Space Grotesk', sans-serif;
  letter-spacing: -0.02em;
  color: var(--gray-900);
}

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

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

button {
  font-family: inherit;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

::selection {
  background: rgba(14, 165, 233, 0.25);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  border: none;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
}

.btn-primary {
  background: var(--primary-color);
  color: var(--white);
  box-shadow: 0 12px 24px rgba(14, 165, 233, 0.25);
}

.btn-primary:hover {
  transform: translateY(-1px);
  background: #0284c7;
}

.btn-outline {
  border: 1px solid var(--gray-300);
  color: var(--gray-800);
  background: var(--white);
}

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

.btn-ghost {
  background: transparent;
  color: var(--gray-800);
}

.btn-ghost:hover {
  color: var(--primary-color);
}

.btn-lg {
  padding: 14px 30px;
  font-size: var(--font-size-lg);
}

.btn-sm {
  padding: 8px 16px;
  font-size: var(--font-size-sm);
}

.btn-block {
  width: 100%;
}

/* Top Bar */
.top-bar {
  background: var(--gray-900);
  color: var(--gray-100);
  padding: 8px 0;
  font-size: 0.85rem;
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}

.top-bar-left,
.top-bar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.topbar-notice {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary-lighter);
  font-size: 0.85rem;
}

.topbar-selectors {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.selector {
  position: relative;
}

.selector-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--gray-100);
  padding: 4px 10px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.8rem;
}

.selector-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-md);
  padding: 6px;
  min-width: 120px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(6px);
  transition: var(--transition);
  z-index: 30;
}

.selector.active .selector-menu,
.selector:hover .selector-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.selector-menu a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  color: var(--gray-700);
  font-size: 0.85rem;
}

.selector-menu a:hover,
.selector-menu a.is-active {
  background: var(--gray-100);
  color: var(--primary-color);
}

.top-bar-left a,
.top-bar-right a {
  color: var(--gray-200);
}

.top-bar-left i {
  color: var(--primary-lighter);
  margin-right: 6px;
}

.top-bar-divider {
  width: 1px;
  height: 14px;
  background: rgba(255, 255, 255, 0.2);
}

.top-bar-social a {
  color: var(--gray-300);
  margin-left: 6px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

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

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.3rem;
  font-weight: 700;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--gradient-hero);
  color: var(--white);
  box-shadow: 0 10px 20px rgba(14, 165, 233, 0.2);
}

.brand-text {
  letter-spacing: -0.04em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-item {
  position: relative;
}

.nav-link {
  color: var(--gray-700);
  font-weight: 600;
  position: relative;
}

.nav-link-button {
  background: transparent;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font: inherit;
  color: inherit;
  padding: 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 0%;
  height: 2px;
  background: var(--primary-color);
  transition: width var(--transition);
}

.nav-link:hover {
  color: var(--primary-color);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-item .nav-link::after,
.nav-item .nav-link-button::after {
  display: none;
}

.nav-dropdown,
.mega-menu {
  position: absolute;
  top: calc(100% + 14px);
  left: 0;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: var(--transition);
  z-index: 20;
}

.nav-dropdown {
  min-width: 200px;
  padding: 10px;
  display: grid;
  gap: 6px;
}

.nav-dropdown a {
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--gray-700);
}

.nav-dropdown a:hover {
  background: var(--gray-100);
  color: var(--primary-color);
}

.nav-item:hover .nav-dropdown,
.nav-item:hover .mega-menu,
.nav-item.active .nav-dropdown,
.nav-item.active .mega-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.mega-menu {
  left: 50%;
  transform: translate(-50%, 12px);
  width: min(980px, 92vw);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr)) 1.1fr;
  gap: 22px;
  padding: 24px;
}

.nav-item:hover .mega-menu,
.nav-item.active .mega-menu {
  transform: translate(-50%, 0);
}

.mega-column h4 {
  font-size: 0.95rem;
  color: var(--gray-500);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.mega-link {
  display: flex;
  gap: 12px;
  padding: 10px;
  border-radius: var(--radius);
  transition: var(--transition);
  color: var(--gray-700);
}

.mega-link strong {
  display: block;
}

.mega-link span {
  font-size: 0.85rem;
  color: var(--gray-500);
}

.mega-link:hover {
  background: var(--gray-100);
  color: var(--primary-color);
}

.mega-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--primary-light);
  color: var(--primary-color);
}

.mega-list {
  display: grid;
  gap: 10px;
}

.mega-list a {
  color: var(--gray-700);
}

.mega-cta-link {
  margin-top: 12px;
  display: inline-flex;
  gap: 8px;
  color: var(--primary-color);
  font-weight: 600;
}

.mega-card {
  background: var(--gradient-dark);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mega-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.15);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.mega-card p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: transparent;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  width: 26px;
  height: 2px;
  background: var(--gray-900);
  border-radius: 4px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.cart-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: var(--radius-full);
  background: var(--gray-100);
  color: var(--gray-800);
}

.cart-count {
  background: var(--primary-color);
  color: var(--white);
  border-radius: 999px;
  font-size: 0.75rem;
  padding: 2px 7px;
}

.user-menu {
  position: relative;
}

.user-trigger {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--gray-200);
  background: var(--white);
  padding: 8px 12px;
  border-radius: var(--radius-full);
  cursor: pointer;
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--primary-light);
  color: var(--primary-color);
  font-weight: 700;
}

.user-dropdown {
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  min-width: 220px;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-md);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: var(--transition);
}

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

.user-dropdown a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--gray-700);
}

.user-dropdown a:hover {
  background: var(--gray-100);
  color: var(--primary-color);
}

.user-dropdown .danger {
  color: var(--danger-color);
}

.user-meta {
  padding: 10px 12px;
  border-bottom: 1px solid var(--gray-200);
  margin-bottom: 6px;
}

.user-meta-name {
  font-weight: 700;
}

.user-meta-email {
  font-size: 0.85rem;
  color: var(--gray-500);
}

/* Hero */
.hero-section,
.hero {
  position: relative;
  padding: 90px 0 70px;
  overflow: hidden;
  background: var(--gradient-hero);
  color: var(--white);
}

.hero-section::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 0h1v60h-1zM0 30h60v1H0z' fill='%23ffffff' fill-opacity='0.05'/%3E%3C/svg%3E");
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 36px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content h1 {
  color: var(--white);
  font-size: 3rem;
  margin-bottom: 16px;
}

.hero-content p {
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 24px;
  font-size: 1.1rem;
}

.hero-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.badge-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.15);
  color: var(--white);
  font-size: 0.85rem;
  margin-bottom: 16px;
}

.hero-card {
  background: rgba(255, 255, 255, 0.95);
  color: var(--gray-900);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-lg);
}

.hero-card-title {
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--primary-color);
}

.hero-card-url {
  color: var(--gray-600);
  margin-top: 6px;
}

.hero-card-cta {
  margin-top: 16px;
}

.hero-card ul {
  list-style: none;
  margin-top: 18px;
}

.hero-card li {
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
  color: var(--gray-700);
}

.hero-card i {
  color: var(--success-color);
}

/* Sections */
.section-header {
  text-align: center;
  margin-bottom: 40px;
}

.section-header h2 {
  font-size: 2rem;
  margin-bottom: 10px;
}

.section-header p {
  color: var(--gray-500);
}

.stats-section {
  background: var(--white);
  padding: 40px 0;
  border-bottom: 1px solid var(--gray-200);
}

.stats-section .container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 20px;
  text-align: center;
}

.stat-number {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--primary-color);
}

.stat-label {
  color: var(--gray-500);
}

/* Products */
.products-section {
  padding: 80px 0;
  background: var(--gray-50);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.product-item {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--gray-200);
}

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

.product-badge {
  display: inline-flex;
  background: var(--accent-color);
  color: var(--white);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
}

.product-icon {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: var(--primary-light);
  color: var(--primary-color);
  margin-bottom: 16px;
}

.product-price {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-color);
}

.product-price .price-period {
  font-size: 0.95rem;
  color: var(--gray-500);
  font-weight: 500;
  margin-left: 6px;
}

.price-old {
  color: var(--gray-400);
  text-decoration: line-through;
  font-size: 1rem;
  margin-right: 8px;
}

.product-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.product-brand {
  color: var(--gray-500);
  font-weight: 600;
}

.product-subtitle {
  color: var(--gray-500);
  margin-bottom: 12px;
}

.product-pricing {
  margin: 14px 0;
}

.product-features {
  list-style: none;
  margin: 16px 0;
}

.product-features li {
  display: flex;
  gap: 10px;
  margin-bottom: 8px;
  color: var(--gray-600);
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin: 30px 0 50px;
}

.filter-pill {
  padding: 10px 22px;
  border-radius: var(--radius-full);
  border: 1px solid var(--gray-200);
  color: var(--gray-700);
  background: var(--white);
  font-weight: 600;
  transition: var(--transition);
}

.filter-pill:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.filter-pill.is-active {
  background: var(--primary-color);
  border-color: var(--primary-color);
  color: var(--white);
  box-shadow: 0 10px 22px rgba(14, 165, 233, 0.25);
}

.product-actions {
  display: flex;
  gap: 10px;
  margin-top: 8px;
}

.product-actions .btn {
  flex: 1;
}

.btn-product {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: var(--radius-full);
  background: var(--primary-color);
  color: var(--white);
  font-weight: 600;
}

/* About */
.about-section {
  padding: 80px 0;
  background: var(--white);
}

.about-content {
  max-width: 900px;
  margin: 0 auto;
}

.about-description {
  text-align: center;
  color: var(--gray-600);
  max-width: 760px;
  margin: 0 auto 32px;
}

.about-values {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.value-card {
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  padding: 22px;
  border: 1px solid var(--gray-200);
  text-align: center;
}

.about-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.feature-box {
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}

.feature-box:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-sm);
}

.feature-box i {
  font-size: 2rem;
  color: var(--primary-color);
  margin-bottom: 12px;
}

/* Contact */
.contact-section {
  padding: 80px 0;
  background: var(--gray-50);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.contact-form,
.contact-info {
  background: var(--white);
  padding: 32px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
}

.contact-map {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.form-group {
  margin-bottom: 16px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--gray-300);
  transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
}

.info-item {
  display: flex;
  gap: 14px;
  margin-bottom: 18px;
  color: var(--gray-600);
}

.info-item i {
  color: var(--primary-color);
  font-size: 1.2rem;
  margin-top: 2px;
}

/* Process */
.process-section {
  padding: 70px 0;
  background: var(--white);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.process-step {
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  padding: 24px;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
}

.step-number {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--primary-light);
  color: var(--primary-color);
  font-weight: 700;
  margin-bottom: 12px;
}

/* Trust */
.trust-section {
  padding: 60px 0 20px;
  background: var(--gray-50);
}

.trust-badges {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  text-align: center;
}

.trust-badges div {
  background: var(--white);
  border-radius: var(--radius);
  padding: 16px;
  border: 1px solid var(--gray-200);
}

.trust-badges i {
  color: var(--primary-color);
  font-size: 1.4rem;
  margin-bottom: 8px;
}

/* Page header */
.page-header {
  background: var(--gradient-dark);
  color: var(--white);
  padding: 70px 0;
  position: relative;
  overflow: hidden;
}

.page-header.compact {
  padding: 45px 0;
}

.page-header h1 {
  color: var(--white);
  font-size: 2.4rem;
  margin-bottom: 10px;
}

.page-header p {
  color: rgba(255, 255, 255, 0.8);
  max-width: 700px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  margin-bottom: 12px;
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.7);
}

.breadcrumb span {
  color: var(--primary-lighter);
}

/* FAQ */
.faq-item {
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  background: var(--white);
  margin-bottom: 16px;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  display: flex;
  justify-content: space-between;
  padding: 16px 18px;
  font-weight: 700;
  color: var(--gray-800);
  cursor: pointer;
}

.faq-answer {
  display: none;
  padding: 0 18px 16px;
  color: var(--gray-600);
}

.faq-item.active .faq-answer {
  display: block;
}

/* CTA */
.cta-section {
  padding: 70px 0;
  background: var(--white);
}

.cta-content {
  background: var(--gradient-hero);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
  box-shadow: var(--shadow-md);
}

.cta-content h2 {
  color: var(--white);
  margin-bottom: 10px;
}

.cta-content p {
  margin-bottom: 20px;
  color: rgba(255, 255, 255, 0.85);
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

/* Footer */
.site-footer {
  background: var(--gray-900);
  color: var(--gray-200);
  padding: 60px 0 0;
  margin-top: 60px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px;
}

.footer-brand p {
  margin: 16px 0;
  color: var(--gray-400);
}

.footer-social a {
  margin-right: 10px;
  color: var(--gray-300);
}

.footer-links h4,
.footer-contact h4 {
  margin-bottom: 12px;
  color: var(--white);
}

.footer-links a {
  display: block;
  margin-bottom: 8px;
  color: var(--gray-400);
}

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

.footer-item {
  margin-bottom: 8px;
  color: var(--gray-400);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: 40px;
  padding: 16px 0;
}

.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--gray-500);
}

.footer-mini {
  color: var(--gray-500);
}

/* Cards & grids used in inner pages */
.card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 24px;
}

/* Cart & checkout */
.cart-section,
.checkout-section {
  padding: 60px 0;
}

.cart-layout,
.checkout-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
}

.cart-item,
.checkout-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  padding: 18px;
  margin-bottom: 16px;
}

.item-remove {
  background: var(--gray-100);
  border: none;
  border-radius: 50%;
  width: 34px;
  height: 34px;
  cursor: pointer;
}

.empty-cart {
  text-align: center;
  padding: 40px;
  border: 1px dashed var(--gray-300);
  border-radius: var(--radius-lg);
  background: var(--white);
}

.empty-state {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.empty-state .empty-icon {
  font-size: 42px;
  color: var(--gray-300);
  margin-bottom: 6px;
}

.empty-state h3 {
  color: var(--gray-600);
  font-size: 1.2rem;
}

/* Support */
.support-categories {
  padding: 60px 0;
  background: var(--gray-50);
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.category-card {
  display: block;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 24px;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

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

.category-icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: var(--primary-light);
  display: grid;
  place-items: center;
  margin-bottom: 14px;
}

.support-contact {
  padding: 60px 0;
}

.support-contact .contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.support-contact .contact-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 24px;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.support-contact .contact-card i {
  font-size: 1.4rem;
  color: var(--primary-color);
}

.support-contact .contact-meta {
  margin-top: auto;
  font-weight: 600;
  color: var(--gray-700);
}

.faq-section {
  padding: 60px 0;
  background: var(--white);
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-item {
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  overflow: hidden;
  background: var(--white);
}

.faq-question {
  width: 100%;
  border: none;
  background: var(--gray-50);
  padding: 16px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  color: var(--gray-800);
  cursor: pointer;
}

.faq-answer {
  display: none;
  padding: 16px 18px;
  color: var(--gray-600);
}

.faq-item.active .faq-answer {
  display: block;
}

/* Reseller */
.reseller-hero {
  background: var(--gradient-hero);
  color: var(--white);
}

.reseller-hero h1,
.reseller-hero p,
.reseller-hero .breadcrumb a,
.reseller-hero .breadcrumb span {
  color: var(--white);
}

.reseller-hero .breadcrumb i {
  color: rgba(255, 255, 255, 0.7);
}

.reseller-intro {
  padding: 60px 0;
}

.intro-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-md);
  display: grid;
  grid-template-columns: 1.4fr 0.6fr;
  gap: 24px;
}

.intro-text .lead {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 12px;
}

.intro-text p {
  color: var(--gray-600);
  margin-bottom: 12px;
}

.intro-metrics {
  display: grid;
  gap: 16px;
}

.intro-metrics .metric {
  background: var(--gray-50);
  border-radius: var(--radius);
  padding: 16px;
  text-align: center;
}

.intro-metrics .metric strong {
  font-size: 1.4rem;
  color: var(--primary-color);
  display: block;
}

.intro-metrics .metric span {
  color: var(--gray-500);
  font-size: 0.9rem;
}

.benefits-section {
  padding: 60px 0;
  background: var(--gray-50);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.benefit-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 24px;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
}

.benefit-icon {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  background: var(--primary-light);
  display: grid;
  place-items: center;
  margin-bottom: 14px;
  color: var(--primary-color);
}

.reseller-tiers {
  padding: 60px 0;
}

.tier-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.tier-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  text-align: center;
  position: relative;
}

.tier-card.is-featured {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.tier-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--primary-color);
  color: var(--white);
  font-size: 0.7rem;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  letter-spacing: 0.08em;
}

.tier-rate {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--primary-color);
  margin: 12px 0;
}

.tier-caption {
  color: var(--gray-500);
  margin-bottom: 18px;
}

.tier-features {
  list-style: none;
  padding: 0;
  text-align: left;
  margin-bottom: 22px;
}

.tier-features li {
  padding: 6px 0;
  color: var(--gray-600);
  display: flex;
  gap: 8px;
}

.tier-features i {
  color: var(--success-color);
  margin-top: 3px;
}

.reseller-cta {
  padding: 60px 0;
}

.reseller-cta .cta-card {
  background: var(--gradient-hero);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  box-shadow: var(--shadow-lg);
}

.reseller-cta .cta-card p {
  color: rgba(255, 255, 255, 0.85);
}

.reseller-cta .btn-outline {
  border-color: rgba(255, 255, 255, 0.7);
  color: var(--white);
  background: transparent;
}

.reseller-cta .btn-outline:hover {
  border-color: var(--white);
  color: var(--white);
}

/* Responsive */
@media (max-width: 980px) {
  .site-nav {
    position: absolute;
    top: 100%;
    right: 20px;
    background: var(--white);
    flex-direction: column;
    padding: 16px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
  }

  .site-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav-toggle {
    display: flex;
  }

  .header-actions {
    gap: 8px;
  }

  .cart-layout,
  .checkout-layout {
    grid-template-columns: 1fr;
  }

  .intro-card {
    grid-template-columns: 1fr;
  }

  .reseller-cta .cta-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav .nav-item {
    width: 100%;
  }

  .site-nav .nav-link,
  .site-nav .nav-link-button {
    width: 100%;
    justify-content: space-between;
  }

  .site-nav .nav-dropdown,
  .site-nav .mega-menu {
    position: static;
    opacity: 1;
    pointer-events: auto;
    transform: none;
    box-shadow: none;
    border: none;
    padding: 12px 0 0;
    background: transparent;
    display: none;
  }

  .site-nav .nav-item.active .nav-dropdown,
  .site-nav .nav-item.active .mega-menu {
    display: grid;
  }
}

/* ============ SKIP TO CONTENT (A11Y) ============ */
.skip-to-content {
  position: absolute;
  top: -100%;
  left: 16px;
  background: #1e3a5f;
  color: #fff;
  padding: 12px 24px;
  border-radius: 0 0 8px 8px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  z-index: 999999;
  transition: top 0.2s ease;
}

.skip-to-content:focus {
  top: 0;
  color: #fff;
  outline: 2px solid #60a5fa;
  outline-offset: 2px;

  .site-nav .mega-menu {
    grid-template-columns: 1fr;
  }

  /* Section padding reduction on tablet */
  .products-section,
  .about-section,
  .contact-section,
  .process-section {
    padding: 50px 0;
  }

  .section-header h2 {
    font-size: 1.6rem;
  }

  .section-header {
    margin-bottom: 30px;
  }

  /* Tier grid tablet */
  .tier-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 720px) {
  .top-bar-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-content h1 {
    font-size: 2.4rem;
  }

  .page-header h1 {
    font-size: 2rem;
  }

  .footer-bottom .container {
    flex-direction: column;
  }

  /* Hero section mobile */
  .hero-section,
  .hero {
    padding: 50px 0 40px;
  }

  .hero-grid {
    gap: 24px;
    grid-template-columns: 1fr;
  }

  .hero-content h1 {
    font-size: 1.8rem;
    line-height: 1.3;
  }

  .hero-content p {
    font-size: 0.95rem;
    margin-bottom: 18px;
  }

  .hero-card {
    padding: 20px;
  }

  .hero-buttons {
    flex-direction: column;
    gap: 10px;
  }

  .hero-buttons .btn {
    width: 100%;
    text-align: center;
    justify-content: center;
  }

  .badge-top {
    font-size: 0.75rem;
    padding: 5px 12px;
  }

  /* Container padding */
  .container {
    padding: 0 16px;
  }

  /* Product grid mobile */
  .product-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .product-item {
    padding: 20px;
  }

  .product-price {
    font-size: 1.6rem;
  }

  .product-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
  }

  .product-actions {
    flex-direction: column;
  }

  .product-actions .btn {
    width: 100%;
  }

  /* Filter bar */
  .filter-bar {
    gap: 8px;
    margin: 20px 0 30px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    flex-wrap: nowrap;
    padding-bottom: 6px;
  }

  .filter-pill {
    padding: 8px 16px;
    font-size: 0.8rem;
    flex-shrink: 0;
    white-space: nowrap;
  }

  /* Stats */
  .stats-section .container {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .stat-number {
    font-size: 1.6rem;
  }

  /* Trust badges */
  .trust-badges {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .trust-badges div {
    padding: 14px 10px;
  }

  .trust-badges i {
    font-size: 1.2rem;
  }

  .trust-badges span {
    font-size: 0.8rem;
  }

  /* Section padding */
  .products-section,
  .about-section,
  .contact-section,
  .process-section {
    padding: 40px 0;
  }

  .trust-section {
    padding: 30px 0 15px;
  }

  .section-header h2 {
    font-size: 1.4rem;
  }

  .section-header p {
    font-size: 0.85rem;
  }

  .section-header {
    margin-bottom: 24px;
  }

  /* About */
  .about-values {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .about-features {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .value-card,
  .feature-box {
    padding: 18px;
  }

  /* Contact */
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .contact-form,
  .contact-info {
    padding: 20px;
  }

  /* Process */
  .process-steps {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .process-step {
    padding: 18px;
  }

  /* Page header */
  .page-header {
    padding: 40px 0;
  }

  .page-header.compact {
    padding: 30px 0;
  }

  .page-header h1 {
    font-size: 1.5rem;
  }

  .page-header p {
    font-size: 0.85rem;
  }

  /* Footer mobile */
  .site-footer {
    margin-top: 40px;
  }

  /* CTA section */
  .cta-section {
    padding: 40px 0;
  }

  .cta-section h2 {
    font-size: 1.4rem;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .cta-buttons .btn {
    width: 100%;
    max-width: 300px;
  }

  /* Reseller */
  .reseller-cta {
    padding: 40px 0;
  }

  .reseller-cta .cta-card {
    padding: 24px;
  }

  .tier-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .tier-card {
    padding: 22px;
  }

  .tier-rate {
    font-size: 2rem;
  }

  /* Forms - prevent zoom on iOS */
  .form-group input,
  .form-group textarea,
  .form-group select,
  input[type="text"],
  input[type="email"],
  input[type="password"],
  input[type="tel"],
  input[type="url"],
  input[type="search"],
  textarea,
  select {
    font-size: 16px !important;
  }

  .form-group input,
  .form-group textarea,
  .form-group select {
    padding: 12px 14px;
  }

  /* Tables - generic overflow fix */
  .table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  table:not(.comparison-table) {
    width: 100%;
  }

  /* Comparison tables */
  .comparison-table {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    display: block;
  }

  .comparison-table table {
    min-width: 600px;
  }

  /* Generic table mobile scroll hint */
  .table-scroll-wrapper {
    position: relative;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .table-scroll-wrapper::after {
    content: '→';
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    opacity: 0.6;
    pointer-events: none;
    animation: fadeOut 3s forwards 2s;
  }

  @keyframes fadeOut {
    to {
      opacity: 0;
    }
  }

  /* Cards */
  .card {
    border-radius: var(--radius);
  }

  .card-body {
    padding: 16px;
  }

  /* Prevent horizontal overflow globally */
  body {
    overflow-x: hidden;
  }

  .container {
    max-width: 100%;
  }

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

  /* Accordion / FAQ sections */
  .accordion-button {
    font-size: 0.9rem;
    padding: 14px 16px;
  }

  .accordion-body {
    padding: 14px 16px;
    font-size: 0.9rem;
  }

  /* Buttons responsive */
  .btn-lg {
    padding: 12px 24px;
    font-size: 0.95rem;
  }

  .btn-group {
    flex-direction: column;
    gap: 8px;
  }

  .btn-group .btn {
    width: 100%;
  }

  /* Brand logos */
  .brand-logo-card {
    padding: 16px 12px;
  }

  .brand-logo-card img {
    max-height: 30px;
  }

  /* Modal responsive */
  .modal-dialog {
    margin: 10px;
  }

  .modal-content {
    border-radius: 14px;
  }

  .modal-body {
    padding: 20px;
  }
}

@media (max-width: 480px) {
  .hero-content h1 {
    font-size: 1.5rem;
  }

  .hero-content p {
    font-size: 0.88rem;
  }

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

  .stat-number {
    font-size: 1.4rem;
  }

  .trust-badges {
    grid-template-columns: 1fr;
  }

  .section-header h2 {
    font-size: 1.25rem;
  }

  .product-item {
    padding: 16px;
  }

  .product-price {
    font-size: 1.4rem;
  }

  /* Extra small mobile */
  .container {
    padding: 0 12px;
  }

  .hero-section,
  .hero {
    padding: 35px 0 30px;
  }

  .page-header {
    padding: 30px 0;
  }

  .page-header h1 {
    font-size: 1.3rem;
  }

  /* Reseller CTA extra small */
  .reseller-cta .cta-card {
    padding: 20px;
  }

  .reseller-cta .cta-card h3 {
    font-size: 1.2rem;
  }

  /* Intro card */
  .intro-card {
    padding: 20px;
    border-radius: 14px;
  }
}

/* Global mobile overflow protection */
*,
*::before,
*::after {
  max-width: 100vw;
  box-sizing: border-box;
}

html {
  overflow-x: hidden;
}