/* ============================================================
   9Phones.ch — Premium Design System
   ============================================================ */

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

/* ── CSS Variables ─────────────────────────────────────────── */
:root {
  --bg-primary: #0a0e1a;
  --bg-secondary: #111827;
  --bg-card: #161d2e;
  --bg-card-hover: #1e2740;
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(99, 179, 237, 0.4);

  --accent: #3b82f6;
  --accent-light: #60a5fa;
  --accent-glow: rgba(59, 130, 246, 0.25);
  --accent-2: #8b5cf6;

  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #06b6d4;

  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 40px rgba(59, 130, 246, 0.2);

  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

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

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

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

/* ── Scrollbar ─────────────────────────────────────────────── */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 3px;
}

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

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
}

h3 {
  font-size: 1.25rem;
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent-light), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Layout ────────────────────────────────────────────────── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container-sm {
  max-width: 800px;
  margin: 0 auto;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ── Breadcrumb ────────────────────────────────────────────── */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  list-style: none;
}

.breadcrumb-item {
  display: flex;
  align-items: center;
}

.breadcrumb-item+.breadcrumb-item::before {
  content: '/';
  margin-right: 0.5rem;
  color: rgba(255, 255, 255, 0.2);
}

.breadcrumb-item a {
  color: var(--text-secondary);
  transition: var(--transition);
}

.breadcrumb-item a:hover {
  color: var(--accent-light);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.breadcrumb-item.active {
  color: var(--text-primary);
  font-weight: 500;
}

/* ── Topbar ────────────────────────────────────────────────── */
.topbar {
  background: linear-gradient(90deg, #0a0e1a 0%, #151b2e 50%, #0a0e1a 100%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
  height: 40px;
  display: flex;
  align-items: center;
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.6);
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1001;
}

.topbar::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(var(--accent-rgb, 10, 132, 255), 0.3), transparent);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.topbar a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-right: 1.5rem;
}

.topbar a:hover {
  color: var(--accent-light);
  transform: translateY(-1px);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.topbar-socials {
  display: flex;
  gap: 0.85rem;
}

.topbar-socials a {
  margin-right: 0;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.6);
}

.topbar-socials a:hover {
  color: var(--accent);
  text-shadow: 0 0 8px rgba(var(--accent-rgb, 10, 132, 255), 0.4);
}

/* ── Navbar ────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 40px;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 14, 26, 0.45);
  /* More transparent for deep glass effect */
  backdrop-filter: blur(24px);
  /* Strong glassmorphism */
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  height: 70px;
  display: flex;
  align-items: center;
  transition: all 0.3s ease;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.navbar.scrolled {
  top: 0;
  background: rgba(10, 14, 26, 0.75);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* ── Global Premium Hero Blocks ────────────────────────────────── */
.brand-hero {
  position: relative;
  /* 9rem top padding pushes content safely below the 110px navbar + topbar combo */
  padding: 9rem 0 4rem;
  background: linear-gradient(135deg, var(--bg-body) 0%, var(--bg-card) 100%);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  text-align: center;
}

/* Subtle background accent glow */
.brand-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(var(--accent-rgb, 10, 132, 255), 0.08) 0%, rgba(255, 255, 255, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.brand-hero .container {
  position: relative;
  z-index: 1;
}

/* Breadcrumb Styling */
.premium-breadcrumb {
  display: inline-flex;
  align-items: center;
  background: rgba(var(--bg-card-rgb, 20, 24, 36), 0.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  margin-bottom: 2.5rem;
  font-size: 0.85rem;
  font-weight: 500;
}

.premium-breadcrumb a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.premium-breadcrumb a:hover {
  color: var(--accent);
}

.premium-breadcrumb .separator {
  margin: 0 0.5rem;
  color: rgba(255, 255, 255, 0.2);
}

.premium-breadcrumb .current {
  color: var(--text-primary);
}

/* Hero Typography */
.brand-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
  background: linear-gradient(to right, #fff, #a0aec0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.02em;
}

.brand-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.navbar-brand {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary) !important;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.navbar-brand span {
  color: var(--accent);
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
}

.navbar-nav li {
  position: relative;
}

.navbar-nav .nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

/* Premium Dropdown (Mega Menu Style) */
.nav-item-dropdown {
  position: relative;
}

.premium-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(15px);
  background: rgba(20, 24, 36, 0.65);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 1.5rem;
  width: max-content;
  min-width: 380px;
  max-width: 90vw;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  z-index: 1000;
  margin-top: 10px;
  /* Gap from the navbar */
}

/* Arrow pointer */
.premium-dropdown::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 12px;
  height: 12px;
  background: rgba(20, 24, 36, 0.65);
  backdrop-filter: blur(24px);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-left: 1px solid rgba(255, 255, 255, 0.08);
  z-index: -1;
}

.nav-item-dropdown:hover .premium-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.premium-dropdown-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.premium-dropdown-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1rem;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid transparent;
  text-decoration: none;
  transition: all 0.2s ease;
  text-align: center;
}

.premium-dropdown-item:hover {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.dropdown-brand-icon {
  height: 40px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.dropdown-brand-icon img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
}

.dropdown-brand-icon.fallback-icon {
  font-size: 1.8rem;
  color: var(--accent);
}

.dropdown-brand-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}

.premium-dropdown-item.view-all {
  background: rgba(var(--accent-rgb, 10, 132, 255), 0.1);
  border: 1px dashed rgba(var(--accent-rgb, 10, 132, 255), 0.3);
}

.premium-dropdown-item.view-all:hover {
  background: rgba(var(--accent-rgb, 10, 132, 255), 0.2);
  border: 1px solid rgba(var(--accent-rgb, 10, 132, 255), 0.5);
}

.dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.dropdown-toggle::after {
  content: '\F282';
  font-family: 'bootstrap-icons';
  font-size: 0.7em;
  transition: transform 0.2s;
}

.navbar-nav li:hover .dropdown-toggle::after {
  transform: rotate(180deg);
}

.dropdown-menu a {
  display: block;
  padding: 0.6rem 1rem;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  font-size: 0.9rem;
}

.dropdown-menu a:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
  padding-left: 1.25rem;
  /* slight movement effect */
}

.navbar-nav a {
  color: var(--text-secondary);
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
}

.navbar-nav a:hover,
.navbar-nav a.active {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.06);
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Language & Currency Switcher */
.switcher {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.25rem;
}

.switcher a,
.switcher button {
  padding: 0.25rem 0.625rem;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  border: none;
  background: none;
  cursor: pointer;
  transition: var(--transition);
}

.switcher a.active,
.switcher button.active {
  background: var(--accent);
  color: #fff;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 15px var(--accent-glow);
}

.btn-primary:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--accent-glow);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent-light);
  background: var(--accent-glow);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.05rem;
  border-radius: var(--radius-lg);
}

.btn-success {
  background: var(--success);
  color: #fff;
}

.btn-danger {
  background: var(--danger);
  color: #fff;
}

.btn-warning {
  background: var(--warning);
  color: #000;
}

/* ── Cards ─────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: var(--transition);
}

.card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.card-glass {
  background: rgba(22, 29, 46, 0.7);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

/* ── Hero Section ──────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 70px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(59, 130, 246, 0.15) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 80% 80%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 4rem 0;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: 50px;
  padding: 0.4rem 1rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent-light);
  margin-bottom: 1.5rem;
}

.hero-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.5;
    transform: scale(1.3);
  }
}

.hero h1 {
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Stats */
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}

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

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-light);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* ── Section ───────────────────────────────────────────────── */
.section {
  padding: 5rem 0;
}

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

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header p {
  color: var(--text-secondary);
  margin-top: 0.75rem;
  font-size: 1.05rem;
}

/* ── Brand Grid ────────────────────────────────────────────── */
.brands-section {
  padding: 4rem 0;
}

.brand-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1.5rem;
}

.brand-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 1rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.brand-card:hover,
.brand-card.selected {
  border-color: var(--accent);
  background: var(--bg-card-hover);
  box-shadow: 0 0 20px var(--accent-glow);
  transform: translateY(-3px);
}

.brand-card img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.brand-card .brand-icon {
  font-size: 2.5rem;
}

.brand-card span {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.brand-card:hover span,
.brand-card.selected span {
  color: var(--text-primary);
}

/* ── Wizard ────────────────────────────────────────────────── */
.wizard-section {
  padding: 5rem 0;
}

.wizard-progress {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 3rem;
}

.wizard-step {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.wizard-step.active {
  color: var(--accent-light);
}

.wizard-step.done {
  color: var(--success);
}

.step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  transition: var(--transition);
}

.wizard-step.active .step-num {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  box-shadow: 0 0 15px var(--accent-glow);
}

.wizard-step.done .step-num {
  background: var(--success);
  border-color: var(--success);
  color: #fff;
}

.step-line {
  width: 60px;
  height: 2px;
  background: var(--border);
  margin: 0 0.5rem;
}

.step-line.done {
  background: var(--success);
}

.wizard-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  min-height: 400px;
}

.wizard-panel-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.wizard-panel-title .icon {
  width: 40px;
  height: 40px;
  background: var(--accent-glow);
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

/* Search */
.search-box {
  position: relative;
  margin-bottom: 1.5rem;
}

.search-box input {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.875rem 1rem 0.875rem 3rem;
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 0.95rem;
  transition: var(--transition);
}

.search-box input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.search-box .search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1rem;
}

/* Model List */
.model-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.75rem;
}

.model-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 1rem;
  position: relative;
  overflow: hidden;
}

.model-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.03));
  opacity: 0;
  transition: var(--transition);
}

.model-item:hover::after {
  opacity: 1;
}

.model-item:hover,
.model-item.selected {
  border-color: var(--accent);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.model-item .model-icon {
  font-size: 1.75rem;
  color: var(--text-muted);
  transition: var(--transition);
}

.model-item:hover .model-icon {
  color: var(--accent-light);
  transform: scale(1.1);
}

.model-item .model-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.model-item .model-code {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.1rem;
}

/* Service Checkboxes */
.service-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.service-item {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.service-item.selected {
  border-color: var(--accent);
  background: rgba(59, 130, 246, 0.08);
}

.service-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.service-check {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-radius: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  flex-shrink: 0;
}

.service-item.selected .service-check {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.service-name {
  font-weight: 600;
  font-size: 0.95rem;
}

.service-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

.service-price {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent-light);
}

/* Quote Panel */
.quote-panel {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.1));
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.quote-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
}

.quote-line:last-child {
  border-bottom: none;
}

.quote-total {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent-light);
}

.wizard-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

/* ── Forms ─────────────────────────────────────────────────── */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.form-control {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 0.95rem;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-control::placeholder {
  color: var(--text-muted);
}

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

/* ── Status Badges ─────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.75rem;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.badge-pending {
  background: rgba(245, 158, 11, 0.15);
  color: var(--warning);
}

.badge-reviewing {
  background: rgba(6, 182, 212, 0.15);
  color: var(--info);
}

.badge-repairing {
  background: rgba(139, 92, 246, 0.15);
  color: #a78bfa;
}

.badge-testing {
  background: rgba(59, 130, 246, 0.15);
  color: var(--accent-light);
}

.badge-ready {
  background: rgba(16, 185, 129, 0.15);
  color: var(--success);
}

.badge-shipped {
  background: rgba(16, 185, 129, 0.2);
  color: var(--success);
}

.badge-awaiting_approval {
  background: rgba(239, 68, 68, 0.15);
  color: var(--danger);
}

/* ── Order Track ───────────────────────────────────────────── */
.track-timeline {
  position: relative;
  padding-left: 2rem;
}

.track-timeline::before {
  content: '';
  position: absolute;
  left: 9px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border);
}

.timeline-item {
  position: relative;
  padding-bottom: 1.5rem;
}

.timeline-dot {
  position: absolute;
  left: -2rem;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6rem;
}

.timeline-item.active .timeline-dot {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}

.timeline-item.done .timeline-dot {
  background: var(--success);
  border-color: var(--success);
}

/* ── Features ──────────────────────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition);
}

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

.feature-icon {
  width: 52px;
  height: 52px;
  background: var(--accent-glow);
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}

.feature-card h3 {
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ── Footer ────────────────────────────────────────────────── */
.footer {
  background: rgba(10, 14, 26, 0.45);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.2);
  padding: 5rem 0 2rem;
  margin-top: 4rem;
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(var(--accent-rgb, 10, 132, 255), 0.3), transparent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer-brand span {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
}

.footer-desc {
  color: var(--text-muted);
  line-height: 1.6;
  font-size: 0.95rem;
}

.footer-socials {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.footer-socials a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  color: rgba(255, 255, 255, 0.7);
  transition: all 0.3s ease;
  font-size: 1.2rem;
}

.footer-socials a:hover {
  background: var(--accent);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(var(--accent-rgb, 10, 132, 255), 0.4);
}

.footer-col h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col ul li {
  margin-bottom: 0.8rem;
}

.footer-col ul li a,
.footer-col ul li span {
  color: var(--text-muted);
  text-decoration: none;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-col ul li a:hover {
  color: var(--accent-light);
  transform: translateX(3px);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin: 0;
}

/* ── Alert / Flash ─────────────────────────────────────────── */
.alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
}

.alert-success {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--success);
}

.alert-danger {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--danger);
}

.alert-info {
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.3);
  color: var(--info);
}

/* ── Loading Spinner ───────────────────────────────────────── */
.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 2rem auto;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 768px) {
  .navbar-nav {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .navbar-nav.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: 1rem;
    gap: 0.25rem;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .hero-stats {
    gap: 2rem;
  }

  .wizard-panel {
    padding: 1.5rem;
  }

  .brand-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .model-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }

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

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
}

/* ── Features Grid ─────────────────────────────────────────── */
.features-section {
  padding: 4rem 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.feature-card {
  text-align: center;
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
  box-shadow: var(--shadow-glow);
}

.feature-icon {
  font-size: 2.5rem;
  color: var(--accent-light);
  margin-bottom: 1rem;
}

.feature-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* ── Minimal Timeline ──────────────────────────────────────── */
.timeline-section {
  padding: 5rem 0;
}

.timeline-steps {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 4rem;
  position: relative;
  margin-top: 3rem;
}

.timeline-step {
  text-align: center;
  position: relative;
  z-index: 1;
  flex: 1;
  min-width: 200px;
  max-width: 300px;
}

.timeline-step .step-number {
  width: 50px;
  height: 50px;
  background: var(--bg-card);
  border: 2px solid var(--accent);
  color: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 800;
  margin: 0 auto 1.5rem;
  box-shadow: 0 0 15px var(--accent-glow);
}

.timeline-step h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.timeline-step p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ── FAQ ───────────────────────────────────────────────────── */
.faq-section {
  padding: 5rem 0;
  background: var(--bg-secondary);
}

.faq-grid {
  display: grid;
  gap: 1.5rem;
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.faq-question {
  padding: 1.5rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  color: var(--text-secondary);
  transition: var(--transition);
}

.faq-question:hover {
  color: var(--text-primary);
  background: var(--bg-card-hover);
}

.faq-question::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 300;
}

.faq-answer {
  padding: 0 1.5rem;
  height: 0;
  overflow: hidden;
  color: var(--text-muted);
  transition: height 0.3s ease;
}

.faq-item.active .faq-question {
  color: var(--accent-light);
  border-bottom: 1px solid var(--border);
}

.faq-item.active .faq-question::after {
  content: '-';
}

.faq-item.active .faq-answer {
  padding: 1.5rem;
  height: auto;
}

/* ── Utilities ─────────────────────────────────────────────── */
.text-center {
  text-align: center;
}

.text-muted {
  color: var(--text-muted);
}

.text-accent {
  color: var(--accent-light);
}

.mt-1 {
  margin-top: 0.5rem;
}

.mt-2 {
  margin-top: 1rem;
}

.mt-3 {
  margin-top: 1.5rem;
}

.mt-4 {
  margin-top: 2rem;
}

.mb-1 {
  margin-bottom: 0.5rem;
}

.mb-2 {
  margin-bottom: 1rem;
}

.mb-3 {
  margin-bottom: 1.5rem;
}

.d-flex {
  display: flex;
}

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

.gap-1 {
  gap: 0.5rem;
}

.gap-2 {
  gap: 1rem;
}

.w-100 {
  width: 100%;
}

.hidden {
  display: none !important;
}

/* ── Mobile Overrides ─────────────────────────────────────────── */
@media (max-width: 768px) {
  .topbar {
    display: none !important;
  }

  .navbar {
    top: 0 !important;
  }
}