/* =====================================================
   AutoLink Modern Theme (Pure CSS, Mobile-first)
   Sections: Variables, Base, Layout, Components, Utilities, Breakpoints
   ===================================================== */

/* Variables */
:root {
  /* Semantic palette (Light) */
  --color-bg: #f5f7fa;
  --color-bg-alt: #eef2f6;
  --color-surface: #ffffff;
  --color-surface-alt: #f0f4f8;
  --color-surface-translucent: rgba(255, 255, 255, 0.85);
  --color-border: #e2e8f0;
  --color-border-strong: #cbd5e1;
  --color-text: #1f2933;
  --color-text-inverse: #ffffff;
  --color-text-muted: #52667a;
  --color-primary: #0ea5e9;
  --color-primary-accent: #0284c7;
  --color-primary-soft: #e0f4ff;
  --color-accent: #38bdf8;
  --color-danger: #dc2626;
  --color-header-bg: rgba(15, 23, 42, 0.9);
  --color-footer-bg: #0f172a;
  --color-hero-gradient-start: #0ea5e9;
  --color-hero-gradient-mid: #0284c7;
  --color-hero-gradient-end: #0f172a;
  --color-hero-text: #ffffff;
  --color-nav-link: #ffffff;
  --color-nav-link-hover-bg: rgba(255, 255, 255, 0.07);
  --focus-ring: 0 0 0 3px var(--color-primary-soft);
  /* Shape & elevation */
  --radius-sm: 4px;
  --radius: 10px;
  --radius-lg: 18px;
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.06);
  --shadow: 0 4px 12px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 10px 28px rgba(15, 23, 42, 0.12);
  /* Typography & motion */
  --font-stack: 'Inter', 'Segoe UI', system-ui, -apple-system, Roboto, Arial, sans-serif;
  --transition: 0.25s cubic-bezier(.4, .0, .2, 1);
  --header-height: 64px;
  color-scheme: light dark;
}

/* Dark mode overrides */
body.dark-mode {
  --color-bg: #0f141a;
  --color-bg-alt: #18212b;
  --color-surface: #1f2731;
  --color-surface-alt: #26313d;
  --color-surface-translucent: rgba(31, 39, 49, 0.85);
  --color-border: #2f3a46;
  --color-border-strong: #3d4b57;
  --color-text: #f1f5f9;
  --color-text-inverse: #bcc1c7;
  --color-text-muted: #9db2c4;
  --color-primary: #38bdf8;
  --color-primary-accent: #0ea5e9;
  --color-primary-soft: #dfe5e7;
  --color-accent: #7dd3fc;
  --color-danger: #f87171;
  --color-header-bg: rgba(15, 23, 32, 0.9);
  --color-footer-bg: #0b1117;
  --color-hero-gradient-start: #082f49;
  --color-hero-gradient-mid: #0c4a6e;
  --color-hero-gradient-end: #0b1723;
  --color-hero-text: #f1f5f9;
  --color-nav-link: #f1f5f9;
  --color-nav-link-hover-bg: rgba(255, 255, 255, 0.08);
  --focus-ring: 0 0 0 3px rgba(56, 189, 248, 0.35);
  color-scheme: dark;
}

/* Base */
html {
  box-sizing: border-box;
  height: 100%;
  scroll-behavior: smooth;
}

*,
*::before,
*::after {
  box-sizing: inherit;
}

body {
  font-family: var(--font-stack);
  background: var(--color-bg);
  color: var(--color-text);
  margin: 0;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  transition: background var(--transition), color var(--transition);
}

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

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

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

html,
body {
  height: 100%;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1 0 auto;
  width: 100%;
}

/* Typography helpers */
h1,
h2,
h3,
h4 {
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 .75rem;
}

p {
  margin: 0 0 1rem;
}

/* Layout */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: var(--color-header-bg);
  box-shadow: var(--shadow-sm);
  transition: background var(--transition);
}

.header-inner {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Navigation */
.logo-link {
  display: flex;
  align-items: center;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-nav-link);
  letter-spacing: .5px;
  transition: color var(--transition);
}

.logo-link:hover {
  color: var(--color-accent);
}

.logo-img {
  height: 60px;
  width: 60px;
  object-fit: contain;
  margin-right: .75rem;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, .4));
}

.nav-toggle {
  display: none;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border: none;
  padding: .65rem .85rem;
  font-size: 1.1rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition), box-shadow var(--transition);
}

.nav-toggle:hover {
  background: var(--color-primary-accent);
  box-shadow: var(--shadow-sm);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: .75rem;
}

/* Container just for the anchor links so we can reverse independently */
.nav-items {
  display: flex;
  align-items: center;
  gap: .5rem;
}

.nav-link {
  color: var(--color-nav-link);
  padding: .55rem .95rem;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: .95rem;
  position: relative;
  transition: background var(--transition), color var(--transition);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 6px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-primary));
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.nav-link:hover::after,
.nav-link:focus::after {
  transform: scaleX(1);
}

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

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: 4.5rem 1.25rem 4rem;
  background: linear-gradient(120deg, var(--color-hero-gradient-start) 0%, var(--color-hero-gradient-mid) 48%, var(--color-hero-gradient-end) 100%);
  color: var(--color-hero-text);
  transition: background var(--transition), color var(--transition);
}

/* Dedicated image layer for hero (mobile friendly cover) */
.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  opacity: .5;
  pointer-events: none;
  /* Slight scale to avoid edge gaps on some mobile browsers */
  transform: scale(1.02);
}

@media (max-width:640px) {
  .hero { padding: 3.5rem 1rem 3.25rem; }
  .hero-bg { opacity: .55; }
  .hero h1 { font-size: clamp(1.9rem, 8vw, 2.4rem); }
  .hero p { font-size: clamp(.95rem, 4vw, 1.05rem); }
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 25% 35%, rgba(255, 255, 255, .18), transparent 60%), radial-gradient(circle at 70% 65%, rgba(255, 255, 255, .12), transparent 55%);
  mix-blend-mode: overlay;
}

.hero-inner {
  position: relative;
  max-width: 860px;
  margin: 0 auto;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.3rem);
  margin-bottom: 1rem;
}

.hero p {
  font-size: clamp(1.05rem, 2.1vw, 1.25rem);
  color: var(--color-primary-soft);
  margin: 0 auto 1.75rem;
  max-width: 700px;
}

/* Buttons */
.btn {
  --btn-bg: var(--color-primary);
  --btn-bg-hover: var(--color-primary-accent);
  --btn-color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .85rem 1.35rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  background: var(--btn-bg);
  color: var(--btn-color);
  border: 1px solid var(--btn-bg);
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition), color var(--transition);
  box-shadow: var(--shadow-sm);
}

.btn:hover {
  background: var(--btn-bg-hover);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

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

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

/* Cards */
.cards-grid {
  --card-min: 260px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(var(--card-min), 1fr));
  gap: 1.75rem;
  margin: 2rem auto;
  padding: 0 1.25rem;
  max-width: 1300px;
}

.car-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem 1rem 1.25rem;
  box-shadow: var(--shadow-sm);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: .65rem;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition), background var(--transition);
}

.car-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px) scale(1.015);
  border-color: var(--color-primary-soft);
}

.car-card img {
  border-radius: var(--radius-sm);
  aspect-ratio: 4/3;
  object-fit: cover;
  width: 100%;
}

.car-card h3 {
  margin: .35rem 0 .25rem;
  font-size: 1.05rem;
}

.chassisNumber {
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--color-primary-accent);
}

/* Car Details */
.car-details {
  max-width: 1200px;
  margin: 2.5rem auto;
  padding: 0 1.25rem;
  display: grid;
  gap: 2rem;
}

.car-details-hero {
  display: grid;
  gap: 2rem;
}

.car-main-img {
  border-radius: var(--radius-lg);
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.specs-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: .75rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.specs-list li {
  background: var(--color-surface-alt);
  padding: .65rem .75rem;
  border-radius: var(--radius-sm);
  font-size: .85rem;
  color: var(--color-text-muted);
  transition: background var(--transition), color var(--transition);
}

.gallery {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

.gallery img {
  width: 120px;
  height: 80px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition);
}

.gallery img:hover {
  transform: scale(1.06);
}

/* Sections */
.section {
  padding: 2.5rem 0;
}

.section-narrow {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

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

/* Forms */
form.modern-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  transition: background var(--transition), border-color var(--transition);
}

.form-field {
  margin-bottom: 1.15rem;
}

.form-field label {
  font-weight: 600;
  font-size: .85rem;
  letter-spacing: .5px;
  text-transform: uppercase;
  display: block;
  margin-bottom: .4rem;
  color: var(--color-text-muted);
}

.input,
textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  background: var(--color-surface-alt);
  font: inherit;
  padding: .75rem .85rem;
  border-radius: var(--radius-sm);
  resize: vertical;
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition), color var(--transition);
  color: var(--color-text);
}

.input:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  background: var(--color-surface);
  box-shadow: var(--focus-ring);
}

.validation-error {
  color: var(--color-danger);
  font-size: .8rem;
  margin-top: .25rem;
  display: block;
}

/* Grid helpers */
.two-col {
  display: grid;
  gap: 2.5rem;
}

/* Footer */
.footer {
  background: var(--color-footer-bg);
  color: var(--color-text-inverse);
  text-align: center;
  padding: 2.25rem 1rem 1.5rem;
  font-size: .9rem;
  margin-top: 3rem;
  transition: background var(--transition), color var(--transition);
}

.footer a {
  color: var(--color-accent);
  transition: color var(--transition);
}

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

/* Animations */
@media (prefers-reduced-motion:no-preference) {
  .fade-in {
    opacity: 0;
    transform: translateY(14px);
    animation: fadeIn .7s var(--transition) forwards;
  }

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

/* Responsive Breakpoints */
@media (min-width:640px) {
  .car-details {
    grid-template-columns: repeat(2, 1fr);
  }

  .car-details-hero {
    grid-template-columns: 1fr 1fr;
  }

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

@media (min-width:900px) {
  .two-col {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width:768px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-header-bg);
    flex-direction: column;
    align-items: flex-start; /* LTR default */
    padding: 1rem 1.25rem 1.5rem;
    display: none;
    gap: 1rem;
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 8px 18px -6px rgba(0, 0, 0, .35);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-items {
    flex-direction: column;
    width: 100%;
    gap: .75rem;
  }

  .nav-link {
    width: 100%;
    margin: 0;
  }
}

/* Contact Info */
.contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: .75rem;
}

.contact-item {
  display: flex;
  gap: .75rem;
  align-items: center;
  padding: .75rem 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: inherit;
}

.contact-item:hover {
  border-color: var(--color-primary-soft);
  box-shadow: var(--shadow-sm);
}

.ci {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface-alt);
  color: #25D366; /* default for messaging/phone icon */
}

.ci-facebook { color: #1877F2; }
.ci-whatsapp { color: #25D366; }
.ci-location { color: var(--color-primary-accent); }

.contact-title {
  font-weight: 600;
}

.contact-sub {
  font-size: .85rem;
  color: var(--color-text-muted);
}

@media (min-width: 640px) {
  .contact-list { grid-template-columns: 1fr 1fr; }
}

/* Theme toggle */
.theme-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.8rem;
    background-color: transparent;
    color: var(--button-color, white);
    border: none;
    border-radius: 999px; /* pill shape */
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

    .theme-toggle:hover {
        background-color: var(--button-hover-bg, #e0e0e0);
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    }

    .theme-toggle:active {
        transform: translateY(0);
        box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    }

#themeToggleIcon {
    display: inline-block;
    font-size: 1.1rem;
    transition: transform 0.3s ease;
}

.theme-toggle:hover #themeToggleIcon {
    transform: rotate(20deg);
}

.toggle-text {
    font-size: 0.75rem;
}

body.dark-mode .logo-img {
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, .6));
}

/* RTL adjustments */
html[dir="rtl"] body { direction: rtl; }
html[dir="rtl"] h1, 
html[dir="rtl"] h2, 
html[dir="rtl"] h3, 
html[dir="rtl"] h4, 
html[dir="rtl"] p, 
html[dir="rtl"] li { text-align: right; }
html[dir="rtl"] .logo-link { flex-direction: row; }
html[dir="rtl"] .logo-link .logo-img { margin-right:0; margin-left:.75rem; }
html[dir="rtl"] .nav-links { text-align:right; }
html[dir="rtl"] .nav-items { flex-direction: row; }
html[dir="rtl"] .nav-link::after { left:10px; right:10px; transform-origin:right; }
html[dir="rtl"] .nav-link:hover::after, 
html[dir="rtl"] .nav-link:focus::after { transform-origin:right; }
html[dir="rtl"] .two-col { direction:rtl; }
html[dir="rtl"] .cards-grid, 
html[dir="rtl"] .car-details, 
html[dir="rtl"] .specs-list { direction:rtl; }
/* Keep original DOM order in RTL so logo (first) sits on the right and nav (last) on the left */
html[dir="rtl"] .header-inner { flex-direction: row; }
/* Remove forced order on navToggle so it stays between logo and nav (mobile) */
/* html[dir="rtl"] #navToggle { order: 3; } */
html[dir="rtl"] #themeToggle { order:2; }
html[dir="rtl"] #cultureForm { order:1; }
html[dir="rtl"] form.modern-form { text-align:right; }
html[dir="rtl"] .form-field label { letter-spacing:normal; }
html[dir="rtl"] .hero { text-align: center; }
@media (max-width:768px){
  html[dir="rtl"] .nav-links { align-items: flex-end; }
  html[dir="rtl"] .nav-items { flex-direction: column; align-items: flex-end; }
  html[dir="rtl"] .nav-link { text-align:right; }
}
/* Keep hero titles/subtitles centered even in RTL */
html[dir="rtl"] .hero h1,
html[dir="rtl"] .hero h2,
html[dir="rtl"] .hero p { text-align: center; }

/* Print minimal */
@media print {

  .site-header,
  .nav-toggle,
  .nav-links,
  .hero,
  .footer {
    display: none !important;
  }

  body {
    background: #fff;
  }
}

/* Car color indicator */
.car-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: .5rem;
}

.car-card-title {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin: .35rem 0 .25rem;
    font-size: 1.05rem;
}

.car-color {
    --size: 18px;
    width: var(--size);
    height: var(--size);
    border-radius: 50%;
    background: var(--car-color, #ddd);
    border: 2px solid var(--color-border-strong);
    box-shadow: inset 0 0 0 1px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.15);
    position: relative;
    flex-shrink: 0;
}

body.dark-mode .car-color {
    border-color: var(--color-border);
    box-shadow: inset 0 0 0 1px rgba(255,255,255,.06), 0 1px 2px rgba(0,0,0,.4);
}

.car-color::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    /* subtle overlay for contrast on very light colors */
    box-shadow: 0 0 0 1px rgba(0,0,0,.08);
    pointer-events: none;
}

.car-card .year {
    font-size: .75rem;
    margin: .2rem 0 0;
}

.color-label {
    font-size: .7rem;
    letter-spacing: .5px;
    text-transform: uppercase;
    display: flex;
    gap: .4rem;
    align-items: center;
}

.car-card .img-placeholder {
    aspect-ratio: 4/3;
    width: 100%;
    border-radius: var(--radius-sm);
    background: repeating-linear-gradient(45deg, var(--color-surface-alt), var(--color-surface-alt) 10px, var(--color-bg-alt) 10px, var(--color-bg-alt) 20px);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .7rem;
    font-weight: 500;
    letter-spacing: .5px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    box-shadow: var(--shadow-sm);
}

body.dark-mode .car-card .img-placeholder {
    background: repeating-linear-gradient(45deg, var(--color-surface-alt), var(--color-surface-alt) 10px, var(--color-bg-alt) 10px, var(--color-bg-alt) 20px);
}

.car-details-title {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin: .35rem 0 .25rem;
    font-size: 1.3rem;
}