/* ==========================================================================
   AIMI Electric Motorcycles & Bikes — Design System
   Modern, professional stylesheet with design tokens, component library,
   micro-interactions, and responsive patterns.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Brand palette */
  --color-primary:        #1e3a8a;  /* blue-900 — brand depth */
  --color-primary-hover:  #1e40af;  /* blue-800 */
  --color-primary-light:  #2563eb;  /* blue-600 — interactive */
  --color-primary-lighter: #3b82f6; /* blue-500 */
  --color-accent:         #0ea5e9;  /* sky-500 — highlights */
  --color-accent-light:   #e0f2fe;  /* sky-100 */

  /* Neutrals */
  --color-white:    #ffffff;
  --color-gray-50:  #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-gray-900: #111827;

  /* Semantic */
  --color-success: #059669;
  --color-success-bg: #d1fae5;

  /* Spacing scale */
  --space-section-y: 5rem;       /* py-20 ≈ 80px */
  --space-section-y-lg: 7rem;    /* py-28 ≈ 112px */
  --space-container-px: 1rem;
  --space-card-padding: 1.5rem;
  --space-card-padding-lg: 2rem;

  /* Typography */
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-heading: 'Sora', 'Inter', sans-serif;
  --leading-relaxed: 1.75;
  --leading-snug: 1.375;

  /* Radii */
  --radius-sm:   0.5rem;   /* rounded-lg */
  --radius-md:   0.75rem;  /* rounded-xl */
  --radius-lg:   1rem;     /* rounded-2xl */
  --radius-xl:   1.5rem;   /* rounded-3xl */
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:  0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md:  0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg:  0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --shadow-xl:  0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --shadow-card-hover: 0 25px 50px -12px rgba(0, 0, 0, 0.12);

  /* Transitions */
  --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);
  --transition-spring: 400ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* --------------------------------------------------------------------------
   2. Reset & Base
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  color: var(--color-gray-900);
  background-color: var(--color-gray-50);
  line-height: var(--leading-relaxed);
  margin: 0;
  font-display: swap;
}

/* Focus ring — accessible and branded */
:focus-visible {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 2px;
  border-radius: 2px;
}

/* Selection */
::selection {
  background-color: var(--color-primary-light);
  color: white;
}

/* --------------------------------------------------------------------------
   3. Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  line-height: var(--leading-snug) !important;
  font-weight: 700 !important;
  font-family: var(--font-heading) !important;
}

.section-label {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 700;
  font-family: var(--font-heading);
  color: var(--color-gray-900);
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 2.75rem;
  }
}

.section-divider {
  width: 4rem;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary-light), var(--color-accent));
  border-radius: var(--radius-full);
  margin: 0 auto;
}

/* --------------------------------------------------------------------------
   4. Navigation
   -------------------------------------------------------------------------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 50;
  transition: background-color var(--transition-base),
              box-shadow var(--transition-base),
              padding var(--transition-base);
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

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

.navbar-inner {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 var(--space-container-px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 4.5rem;
  transition: height var(--transition-base);
}

.navbar.scrolled .navbar-inner {
  height: 3.75rem;
}

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

.nav-logo img {
  height: 2.5rem;
  width: auto;
}

.nav-logo-text {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: none;
}

@media (min-width: 768px) {
  .nav-logo-text { display: block; }
}

/* Desktop nav links */
.nav-links {
  display: none;
  align-items: center;
  gap: 0.25rem;
}

@media (min-width: 768px) {
  .nav-links { display: flex; }
}

.nav-link {
  padding: 0.5rem 0.875rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-gray-600);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast),
              background-color var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-primary-light);
  background-color: var(--color-gray-50);
}

.nav-link-active {
  color: var(--color-primary-light) !important;
  background-color: #eff6ff; /* blue-50 */
  font-weight: 600;
}

/* Dropdown */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-trigger {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.5rem 0.875rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-gray-600);
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast),
              background-color var(--transition-fast);
  font-family: inherit;
}

.nav-dropdown-trigger:hover {
  color: var(--color-primary-light);
  background-color: var(--color-gray-50);
}

.nav-dropdown-trigger i {
  font-size: 0.625rem;
  transition: transform var(--transition-fast);
}

.nav-dropdown:hover .nav-dropdown-trigger i {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  min-width: 12rem;
  background: var(--color-white);
  border: 1px solid var(--color-gray-100);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(0.5rem);
  transition: opacity var(--transition-fast),
              visibility var(--transition-fast),
              transform var(--transition-fast);
  overflow: hidden;
}

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

.nav-dropdown-menu a {
  display: block;
  padding: 0.625rem 1rem;
  font-size: 0.875rem;
  color: var(--color-gray-700);
  text-decoration: none;
  transition: background-color var(--transition-fast),
              color var(--transition-fast);
}

.nav-dropdown-menu a:hover {
  background-color: #eff6ff;
  color: var(--color-primary-light);
}

/* Mobile menu button */
.nav-mobile-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  background: none;
  border: none;
  color: var(--color-gray-600);
  font-size: 1.5rem;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast),
              background-color var(--transition-fast);
}

.nav-mobile-btn:hover {
  color: var(--color-primary-light);
  background-color: var(--color-gray-50);
}

@media (min-width: 768px) {
  .nav-mobile-btn { display: none; }
}

/* Mobile menu panel */
.mobile-menu {
  display: none;
  background: var(--color-white);
  border-top: 1px solid var(--color-gray-100);
  padding: 0.5rem 1rem 1rem;
}

.mobile-menu.open {
  display: block;
  animation: mobileMenuIn var(--transition-base) ease-out;
}

@keyframes mobileMenuIn {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.mobile-menu a {
  display: block;
  padding: 0.75rem 1rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-gray-700);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast),
              color var(--transition-fast);
}

.mobile-menu a:hover,
.mobile-menu a.mobile-active {
  background-color: #eff6ff;
  color: var(--color-primary-light);
}

/* --------------------------------------------------------------------------
   5. Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-size: 0.9375rem;
  font-weight: 600;
  font-family: inherit;
  border: 2px solid transparent;
  border-radius: var(--radius-full);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.97);
}

/* Primary */
.btn-primary {
  background-color: var(--color-primary);
  color: white;
  border: 2px solid var(--color-primary);
  box-shadow: 0 4px 14px 0 rgba(30, 58, 138, 0.25);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  border: 2px solid var(--color-primary-hover);
  box-shadow: 0 6px 20px 0 rgba(30, 58, 138, 0.35);
  transform: translateY(-1px);
}

/* Secondary / Outline */
.btn-outline {
  background-color: var(--color-white);
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary) !important;
  color: white !important;
  border: 2px solid var(--color-primary) !important;
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}


/* White outline (for dark/hero backgrounds) */
.btn-white {
  background-color: rgba(255, 255, 255, 0.95);
  color: var(--color-primary);
  border-color: transparent;
  box-shadow: var(--shadow-md);
}

.btn-white:hover {
  background-color: white;
  box-shadow: var(--shadow-lg);
  transform: translateY(-1px);
}

/* Ghost / Text */
.btn-ghost {
  background: transparent;
  color: var(--color-primary-light);
  border-color: transparent;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
}

.btn-ghost:hover {
  color: var(--color-primary);
  background-color: var(--color-gray-50);
}

/* Size variants */
.btn-lg {
  padding: 1rem 2.5rem;
  font-size: 1rem;
}

.btn-sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.8125rem;
}

/* --------------------------------------------------------------------------
   6. Cards
   -------------------------------------------------------------------------- */
.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-100);
  overflow: hidden;
  transition: transform var(--transition-base),
              box-shadow var(--transition-base);
}

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

.card-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.card-badge {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  padding: 0.25rem 0.75rem;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--color-primary-light);
  color: white;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
}

.card-body {
  padding: var(--space-card-padding);
}

@media (min-width: 768px) {
  .card-body {
    padding: var(--space-card-padding-lg);
  }
}

.card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: 0.5rem;
  transition: color var(--transition-fast);
}

.card:hover .card-title {
  color: var(--color-primary-light);
}

.card-text {
  font-size: 0.9375rem;
  color: var(--color-gray-500);
  line-height: var(--leading-relaxed);
  margin-bottom: 1rem;
}



/* --------------------------------------------------------------------------
   7. Hero Section
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
  background: var(--color-gray-900);
}

.hero-slide {
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: 0;
  pointer-events: none;
  transition: opacity 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-slide.active {
  opacity: 1;
  pointer-events: auto;
}

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.45) 0%,
    rgba(0, 0, 0, 0.25) 50%,
    rgba(0, 0, 0, 0.55) 100%
  );
}

.hero-content {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1.5rem;
  z-index: 20;
}

.hero-content-inner {
  max-width: 48rem;
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 800;
  font-family: var(--font-heading);
  color: white;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

@media (min-width: 768px) {
  .hero-title { font-size: 3.75rem; }
}

@media (min-width: 1024px) {
  .hero-title { font-size: 4.5rem; }
}

.hero-title .highlight {
  color: #60a5fa; /* blue-400 */
}

.hero-subtitle {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.8);
  max-width: 36rem;
  margin: 0 auto 2rem;
  line-height: var(--leading-relaxed);
}

@media (min-width: 768px) {
  .hero-subtitle { font-size: 1.25rem; }
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: center;
  align-items: center;
}

@media (min-width: 640px) {
  .hero-actions {
    flex-direction: row;
  }
}

/* Hero fade-in animations */
.hero-animate-up {
  opacity: 0;
  transform: translateY(2rem);
  animation: fadeUp 0.8s ease-out forwards;
}

.hero-animate-up:nth-child(2) {
  animation-delay: 0.2s;
}

.hero-animate-up:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Slider dots */
.hero-dots {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.75rem;
  z-index: 30;
}

.hero-dot {
  width: 0.625rem;
  height: 0.625rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
}

.hero-dot:hover {
  background: rgba(255, 255, 255, 0.8);
}

.hero-dot.active {
  background: white;
  transform: scale(1.3);
  border-color: rgba(255, 255, 255, 0.3);
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.15);
}

/* Slider prev/next arrows (desktop only) */
.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 30;
  display: none;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  background: rgba(255, 255, 255, 0.15);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.125rem;
  backdrop-filter: blur(8px);
  transition: background 0.3s, transform 0.3s;
}

.hero-arrow:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: translateY(-50%) scale(1.1);
}

.hero-arrow i {
  font-size: 1rem;
}

.hero-arrow-prev {
  left: 1.5rem;
}

.hero-arrow-next {
  right: 1.5rem;
}

@media (min-width: 768px) {
  .hero-arrow { display: flex; }
}

/* --------------------------------------------------------------------------
   8. Page Header (subpages)
   -------------------------------------------------------------------------- */
.page-header {
  position: relative;
  padding-top: 6rem;
  padding-bottom: 4rem;
  background-color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.page-header-bg {
  position: absolute;
  inset: 0;
  opacity: 0.18;
}

.page-header-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-header-content {
  position: relative;
  z-index: 10;
  padding: 1.5rem;
}

.page-header h1 {
  font-size: 2.25rem;
  font-weight: 700;
  color: white;
  margin-bottom: 0.75rem;
}

@media (min-width: 768px) {
  .page-header h1 { font-size: 3.5rem; }
}

.page-header p {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.75);
  max-width: 36rem;
  margin: 0 auto;
}

/* --------------------------------------------------------------------------
   9. Sections
   -------------------------------------------------------------------------- */
.section {
  padding: var(--space-section-y) 1rem;
}

@media (min-width: 768px) {
  .section {
    padding-top: var(--space-section-y-lg);
    padding-bottom: var(--space-section-y-lg);
  }
}

.section-alt {
  background-color: var(--color-gray-50);
}

.section-white {
  background-color: var(--color-white);
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

/* --------------------------------------------------------------------------
   10. Feature Grid
   -------------------------------------------------------------------------- */
.feature-item {
  display: flex;
  gap: 0.875rem;
  align-items: flex-start;
}

.feature-icon {
  flex-shrink: 0;
  width: 2.25rem;
  height: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-accent-light);
  color: var(--color-primary-light);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
}

.feature-item h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-gray-900);
  margin-bottom: 0.25rem;
}

.feature-item p {
  font-size: 0.875rem;
  color: var(--color-gray-500);
  line-height: var(--leading-relaxed);
}

/* --------------------------------------------------------------------------
   11. Forms
   -------------------------------------------------------------------------- */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-gray-700);
  margin-bottom: 0.5rem;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.9375rem;
  font-family: inherit;
  color: var(--color-gray-900);
  background: var(--color-white);
  border: 1.5px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast),
              box-shadow var(--transition-fast);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-gray-400);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.form-textarea {
  resize: vertical;
  min-height: 8rem;
}

.form-card {
  background: var(--color-white);
  padding: 2rem;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-gray-100);
  box-shadow: var(--shadow-lg);
}

@media (min-width: 768px) {
  .form-card {
    padding: 2.5rem;
  }
}

/* --------------------------------------------------------------------------
   12. Contact Info Cards
   -------------------------------------------------------------------------- */
.contact-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-100);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-fast),
              box-shadow var(--transition-fast);
}

.contact-card:hover {
  border-color: var(--color-primary-lighter);
  box-shadow: var(--shadow-md);
}

.contact-card-icon {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-accent-light);
  color: var(--color-primary-light);
  border-radius: var(--radius-md);
  flex-shrink: 0;
  font-size: 1rem;
  transition: all var(--transition-base);
}

.contact-card:hover .contact-card-icon {
  background-color: var(--color-primary-light);
  color: white;
}

.contact-card h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-gray-900);
  margin-bottom: 0.125rem;
}

.contact-card p {
  font-size: 0.875rem;
  color: var(--color-gray-500);
}

/* --------------------------------------------------------------------------
   13. Filter Pills (Products page)
   -------------------------------------------------------------------------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.625rem;
}

.filter-pill {
  padding: 0.625rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  font-family: inherit;
  color: var(--color-gray-600);
  background: var(--color-gray-100);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
}

.filter-pill:hover {
  background: var(--color-gray-200);
  color: var(--color-gray-900);
}

.filter-pill.active {
  background: var(--color-primary);
  color: white;
  box-shadow: 0 4px 14px rgba(30, 58, 138, 0.25);
}

/* --------------------------------------------------------------------------
   14. News Card (horizontal variant)
   -------------------------------------------------------------------------- */
.news-card-horizontal {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-100);
  overflow: hidden;
  transition: box-shadow var(--transition-base);
}

@media (min-width: 640px) {
  .news-card-horizontal {
    flex-direction: row;
  }
}

.news-card-horizontal:hover {
  box-shadow: var(--shadow-lg);
}

.news-card-horizontal .card-image {
  flex-shrink: 0;
  width: 100%;
  aspect-ratio: 16 / 10;
}

@media (min-width: 640px) {
  .news-card-horizontal .card-image {
    width: 33.333%;
    aspect-ratio: auto;
  }
}

.news-card-horizontal .card-body {
  flex: 1;
}

.news-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--color-gray-400);
  margin-bottom: 0.5rem;
}

.news-meta .category {
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--color-primary-light);
}

/* --------------------------------------------------------------------------
   15. News Card (vertical / grid variant)
   -------------------------------------------------------------------------- */
.news-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-100);
  overflow: hidden;
  transition: transform var(--transition-base),
              box-shadow var(--transition-base);
}

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

.news-card .card-image img {
  transition: transform var(--transition-slow),
              filter var(--transition-slow);
}

.news-card:hover .card-image img {
  transform: scale(1.05);
}

.news-card-placeholder {
  opacity: 0.7;
  pointer-events: none;
}

.news-card-placeholder .card-image {
  background: var(--color-gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-400);
  font-size: 2.5rem;
}

/* --------------------------------------------------------------------------
   16. Footer
   -------------------------------------------------------------------------- */
.footer {
  background-color: #0f172a; /* slate-900 — deeper than gray-900 */
  color: #e2e8f0;
  padding: 5rem 1rem 2.5rem;
}

.footer-grid {
  max-width: 80rem;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1.3fr 1fr 1fr 1.2fr;
  }
}

.footer-brand p {
  color: #94a3b8;
  font-size: 0.9375rem;
  line-height: var(--leading-relaxed);
  margin-bottom: 1.5rem;
}

.footer-social {
  display: flex;
  gap: 0.625rem;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: #94a3b8;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.footer-social a:hover {
  background: var(--color-primary-light);
  color: white;
}

.footer-heading {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: white;
  margin-bottom: 1.5rem;
}

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

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: #94a3b8;
  text-decoration: none;
  font-size: 0.9375rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: white;
}

.footer-contact {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  color: #94a3b8;
  font-size: 0.875rem;
  line-height: var(--leading-relaxed);
}

.footer-contact li i {
  color: var(--color-accent);
  margin-top: 0.25rem;
  flex-shrink: 0;
}

.footer-bottom {
  max-width: 80rem;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
  font-size: 0.8125rem;
  color: #64748b;
}

.footer-bottom a {
  color: #94a3b8;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-bottom a:hover {
  color: white;
}

/* --------------------------------------------------------------------------
   17. Utility Classes
   -------------------------------------------------------------------------- */
.container-xl {
  max-width: 80rem;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-container-px);
  padding-right: var(--space-container-px);
}

/* Line clamp */
.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.line-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Fade-in on scroll */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity 0.7s ease-out,
              transform 0.7s ease-out;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Image placeholder */
.img-placeholder {
  background: linear-gradient(135deg, var(--color-gray-100) 0%, var(--color-gray-200) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-400);
  font-size: 2.5rem;
}

/* Map placeholder */
.map-placeholder {
  width: 100%;
  height: 100%;
  min-height: 16rem;
  background: linear-gradient(135deg, #e2e8f0 0%, #cbd5e1 100%);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-500);
  font-style: italic;
  font-size: 0.9375rem;
  gap: 0.5rem;
}

/* Grid layouts */
.product-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1280px) {
  .product-grid { grid-template-columns: repeat(4, 1fr); }
}

/* About / split layout */
.split-layout {
  display: flex;
  flex-direction: column;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .split-layout {
    flex-direction: row;
    gap: 4rem;
  }

  .split-layout > * {
    flex: 1;
  }
}

.split-image {
  position: relative;
  width: 100%;
}

.split-image img {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  position: relative;
  z-index: 1;
}

.split-image::before {
  content: '';
  position: absolute;
  top: -1.5rem;
  left: -1.5rem;
  width: 10rem;
  height: 10rem;
  background: var(--color-accent-light);
  border-radius: 50%;
  filter: blur(3rem);
  opacity: 0.6;
  z-index: 0;
}

/* --------------------------------------------------------------------------
   18. Responsive fine-tuning
   -------------------------------------------------------------------------- */
@media (max-width: 639px) {
  .hero-title { font-size: 2rem; }
  .hero-subtitle { font-size: 1rem; }
  .section-title { font-size: 1.75rem; }
  .page-header h1 { font-size: 1.875rem; }
  .btn { padding: 0.75rem 1.5rem; font-size: 0.875rem; }
}

/* --------------------------------------------------------------------------
   19. Product Detail Modal
   -------------------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base),
              visibility var(--transition-base);
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal-dialog {
  background: white;
  border-radius: var(--radius-xl);
  max-width: 64rem;
  width: 95%;
  max-height: 92vh;
  overflow-y: auto;
  box-shadow: 0 25px 80px rgba(0, 0, 0, 0.25);
  transform: translateY(1rem) scale(0.97);
  transition: transform var(--transition-base);
}

.modal-overlay.open .modal-dialog {
  transform: translateY(0) scale(1);
}

/* Two-column detail layout */
.modal-detail-layout {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

@media (min-width: 768px) {
  .modal-detail-layout {
    flex-direction: row;
  }
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: white;
  border: 1px solid var(--color-gray-200);
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.125rem;
  color: var(--color-gray-500);
  z-index: 10;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: var(--color-gray-900);
  color: white;
  border-color: var(--color-gray-900);
}

/* Image panel — left side on desktop */
.modal-image-panel {
  position: relative;
  width: 100%;
  background: #f8f9fa;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

@media (min-width: 768px) {
  .modal-image-panel {
    width: 52%;
    flex-shrink: 0;
    border-radius: var(--radius-xl) 0 0 var(--radius-xl);
    min-height: 34rem;
  }
}

.modal-image-panel img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 1.5rem;
}

@media (max-width: 767px) {
  .modal-image-panel {
    aspect-ratio: 16/10;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  }
}

.modal-image-panel .img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  color: var(--color-gray-400);
}

.modal-body {
  padding: 2.5rem;
  flex: 1;
  overflow-y: auto;
}

@media (min-width: 768px) {
  .modal-body { padding: 2.5rem 3rem; }
}

.modal-product-name {
  font-size: 2rem;
  font-weight: 700;
  font-family: var(--font-heading);
  color: var(--color-gray-900);
  margin-bottom: 0.5rem;
}

.modal-product-category {
  display: inline-block;
  padding: 0.3rem 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--color-accent-light);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
}

.modal-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.875rem;
  margin-bottom: 1.5rem;
}

.modal-spec {
  background: var(--color-gray-50);
  border-radius: var(--radius-md);
  padding: 1rem;
  text-align: center;
}

.modal-spec-icon {
  font-size: 1.25rem;
  color: var(--color-primary-light);
  margin-bottom: 0.375rem;
}

.modal-spec-label {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-gray-400);
  margin-bottom: 0.25rem;
}

.modal-spec-value {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-gray-900);
}

.modal-description {
  color: var(--color-gray-600);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.modal-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   20. Reduced motion
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

.nav-logo-short { display: none; }
.nav-logo-full { display: inline; }

@media (max-width: 1024px) {
  .nav-logo-full { display: none; }
  .nav-logo-short { display: inline; }
}



.section-title-gradient {
  background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 50%, #0ea5e9 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Language toggle button */
.nav-lang-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 0.75rem;
  font-size: 0.8125rem;
  font-weight: 600;
  font-family: var(--font-sans);
  color: var(--color-primary);
  background: #eff6ff;
  border: 1.5px solid transparent;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  margin-left: 0.5rem;
}
.nav-lang-btn:hover {
  background: var(--color-primary);
  color: #fff;
}
.nav-lang-btn i {
  font-size: 0.75rem;
}
/* Hide Google Translate clutter */
.goog-te-banner-frame, .goog-te-gadget, .goog-logo-link, .goog-te-gadget span,
.skiptranslate, #goog-gt-tt, .goog-te-balloon-frame, .goog-tooltip,
.goog-tooltip:hover, .goog-text-highlight, .VIpgJd-ZVi9od-l4eHX-hSRGPd,
.VIpgJd-ZVi9od-ORHb-OEVmcd {
  display: none !important;
}
body { top: 0 !important; }

/* Skip-to-content accessibility link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--color-primary);
  color: #fff;
  padding: 0.75rem 1.5rem;
  z-index: 100;
  border-radius: var(--radius-sm);
  font-weight: 600;
  text-decoration: none;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 1rem;
}