/* ============================================
   ALEJANDRO - Intermediación de Autobuses
   Professional & Elegant Design System
   ============================================ */

/* ===========================================
   CSS Custom Properties (Design Tokens)
   =========================================== */
:root {
    /* Color Palette - Inspired by luxury vehicles */
    --color-black: #0a0a0a;
    --color-charcoal: #1a1a1a;
    --color-graphite: #2d2d2d;
    --color-steel: #404040;
    --color-silver: #6b6b6b;
    --color-platinum: #9a9a9a;
    --color-pearl: #c4c4c4;
    --color-ivory: #f5f5f5;
    --color-white: #ffffff;
    
    /* Accent Colors - Deep blue/violet from bus interiors */
    --color-accent: #3d5a80;
    --color-accent-light: #5c7a9e;
    --color-accent-dark: #293d5a;
    --color-accent-glow: rgba(61, 90, 128, 0.15);
    
    /* Semantic Colors */
    --color-success: #2e7d32;
    --color-error: #c62828;
    --color-warning: #f57c00;
    
    /* Background Gradients */
    --gradient-dark: linear-gradient(180deg, var(--color-black) 0%, var(--color-charcoal) 100%);
    --gradient-accent: linear-gradient(135deg, var(--color-accent-dark) 0%, var(--color-accent) 50%, var(--color-accent-light) 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    
    /* Typography */
    --font-display: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
    --font-body: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Font Sizes - Fluid Typography */
    --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
    --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
    --text-base: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
    --text-lg: clamp(1.125rem, 1rem + 0.6vw, 1.25rem);
    --text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
    --text-2xl: clamp(1.5rem, 1.25rem + 1.25vw, 2rem);
    --text-3xl: clamp(2rem, 1.5rem + 2.5vw, 3rem);
    --text-4xl: clamp(2.5rem, 1.75rem + 3.75vw, 4rem);
    --text-5xl: clamp(3rem, 2rem + 5vw, 5.5rem);
    
    /* Spacing Scale */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;
    
    /* Layout */
    --container-max: 1400px;
    --container-padding: clamp(1rem, 5vw, 3rem);
    
    /* Borders & Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.15);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.2);
    --shadow-xl: 0 16px 48px rgba(0,0,0,0.25);
    --shadow-glow: 0 0 40px var(--color-accent-glow);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    --transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
    
    /* Z-Index Scale */
    --z-base: 1;
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-modal: 300;
    --z-toast: 400;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-charcoal);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Focus Styles for Accessibility */
:focus-visible {
    outline: 3px solid var(--color-accent);
    outline-offset: 3px;
}

:focus:not(:focus-visible) {
    outline: none;
}

/* Skip Link for Screen Readers */
.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-accent);
    color: var(--color-white);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
    z-index: var(--z-toast);
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: var(--space-md);
}

/* Visually Hidden (Accessible) */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

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

/* Links */
a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

/* Lists */
ul, ol {
    list-style: none;
}

/* Buttons */
button {
    font-family: inherit;
    font-size: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* Form Elements */
input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* ===========================================
   Typography
   =========================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }

p {
    margin-bottom: var(--space-md);
}

strong {
    font-weight: 600;
}

/* ===========================================
   Layout Components
   =========================================== */
.section__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-3xl);
}

.section__header--left {
    text-align: left;
    margin: 0 0 var(--space-2xl);
}

.section__header--light {
    color: var(--color-white);
}

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

.section__eyebrow {
    display: inline-block;
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.section__title {
    margin-bottom: var(--space-lg);
}

.section__description {
    font-size: var(--text-lg);
    color: var(--color-silver);
    line-height: 1.7;
}

.section__header--light .section__description {
    color: var(--color-platinum);
}

/* ===========================================
   Buttons
   =========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn__icon {
    transition: transform var(--transition-base);
}

.btn:hover .btn__icon {
    transform: translateX(4px);
}

.btn--primary {
    background: var(--gradient-accent);
    color: var(--color-white);
    box-shadow: var(--shadow-md), var(--shadow-glow);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), 0 0 60px var(--color-accent-glow);
}

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

.btn--secondary:hover {
    background: var(--color-charcoal);
    color: var(--color-white);
}

.btn--outline {
    background: transparent;
    color: var(--color-accent);
    border: 2px solid var(--color-accent);
}

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

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

.btn--white:hover {
    background: var(--color-ivory);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn--small {
    padding: var(--space-sm) var(--space-md);
    font-size: var(--text-xs);
}

.btn--large {
    padding: var(--space-lg) var(--space-2xl);
    font-size: var(--text-base);
}

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

/* ===========================================
   Header & Navigation
   =========================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-sticky);
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-base);
}

.header.scrolled {
    background: rgba(10, 10, 10, 0.98);
    box-shadow: var(--shadow-lg);
}

.nav {
    height: 80px;
    display: flex;
    align-items: center;
}

.nav__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-white);
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 600;
    letter-spacing: 0.1em;
}

.nav__logo-icon {
    color: var(--color-accent-light);
    font-size: 0.75em;
}

.nav__menu {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav__link {
    color: var(--color-pearl);
    font-size: var(--text-sm);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    position: relative;
    padding: var(--space-sm) 0;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent-light);
    transition: width var(--transition-base);
}

.nav__link:hover {
    color: var(--color-white);
}

.nav__link:hover::after {
    width: 100%;
}

.nav__link--cta {
    background: var(--gradient-accent);
    color: var(--color-white);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-sm);
}

.nav__link--cta::after {
    display: none;
}

.nav__link--cta:hover {
    box-shadow: var(--shadow-glow);
}

.nav__lang {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-left: var(--space-xl);
}

.nav__lang-btn {
    color: var(--color-platinum);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.05em;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.nav__lang-btn:hover,
.nav__lang-btn[aria-current="true"] {
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.1);
}

.nav__lang-divider {
    color: var(--color-steel);
}

/* Mobile Menu Toggle */
.nav__toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    padding: 4px;
}

.nav__toggle-line {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-white);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.nav__toggle[aria-expanded="true"] .nav__toggle-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav__toggle[aria-expanded="true"] .nav__toggle-line:nth-child(2) {
    opacity: 0;
}

.nav__toggle[aria-expanded="true"] .nav__toggle-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===========================================
   Hero Section
   =========================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: var(--space-3xl);
    padding: calc(80px + var(--space-4xl)) var(--container-padding) var(--space-4xl);
    max-width: var(--container-max);
    margin: 0 auto;
    overflow: hidden;
}

.hero__background {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
}

.hero__gradient {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 50% at 20% 40%, var(--color-accent-glow) 0%, transparent 50%),
        var(--gradient-dark);
}

.hero__pattern {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 30%, transparent 70%);
}

.hero__content {
    color: var(--color-white);
    animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero__tagline {
    display: inline-block;
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-accent-light);
    margin-bottom: var(--space-lg);
    animation: fadeInUp 0.8s ease-out 0.1s both;
}

.hero__title {
    font-size: var(--text-5xl);
    font-weight: 400;
    margin-bottom: var(--space-xl);
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero__title-accent {
    font-weight: 600;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__description {
    font-size: var(--text-lg);
    color: var(--color-platinum);
    max-width: 500px;
    line-height: 1.8;
    margin-bottom: var(--space-2xl);
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero__actions .btn--secondary {
    color: var(--color-white);
    border-color: var(--color-white);
}

.hero__actions .btn--secondary:hover {
    background: var(--color-white);
    color: var(--color-charcoal);
}

.hero__image {
    position: relative;
    animation: fadeInUp 0.8s ease-out 0.5s both;
}

.hero__image-frame {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.hero__image-frame::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 40%, rgba(61, 90, 128, 0.3) 100%);
    z-index: 1;
    pointer-events: none;
}

.hero__image-frame img {
    width: 100%;
    height: auto;
    aspect-ratio: 4/3;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.hero__image:hover .hero__image-frame img {
    transform: scale(1.03);
}

.hero__image-accent {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 120px;
    height: 120px;
    border: 2px solid var(--color-accent-light);
    border-radius: var(--radius-lg);
    z-index: -1;
    opacity: 0.5;
}

.hero__scroll {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-platinum);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    animation: fadeIn 1s ease-out 1s both;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.hero__scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--color-accent-light), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0%, 100% { transform: scaleY(1); opacity: 1; }
    50% { transform: scaleY(0.5); opacity: 0.5; }
}

/* ===========================================
   Stats Section
   =========================================== */
.stats {
    background: var(--color-charcoal);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.stats__container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-3xl);
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--space-2xl) var(--container-padding);
}

.stats__item {
    text-align: center;
}

.stats__number {
    display: block;
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: 600;
    color: var(--color-white);
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.stats__label {
    font-size: var(--text-sm);
    color: var(--color-platinum);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stats__divider {
    width: 1px;
    height: 50px;
    background: linear-gradient(to bottom, transparent, var(--color-steel), transparent);
}

/* ===========================================
   Vehicles Section
   =========================================== */
.vehicles {
    background: var(--color-ivory);
    padding: var(--space-5xl) 0;
}

.vehicles__filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-3xl);
}

.vehicles__filter {
    padding: var(--space-sm) var(--space-lg);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-silver);
    background: var(--color-white);
    border: 1px solid var(--color-pearl);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.vehicles__filter:hover {
    color: var(--color-charcoal);
    border-color: var(--color-charcoal);
}

.vehicles__filter.active {
    background: var(--color-charcoal);
    color: var(--color-white);
    border-color: var(--color-charcoal);
}

.vehicles__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    margin-bottom: var(--space-3xl);
}

/* Vehicle Card */
.vehicle-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.vehicle-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.vehicle-card__image {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
}

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

.vehicle-card:hover .vehicle-card__image img {
    transform: scale(1.05);
}

.vehicle-card__badge {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    padding: var(--space-xs) var(--space-md);
    background: var(--gradient-accent);
    color: var(--color-white);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-sm);
}

.vehicle-card__gallery-btn {
    position: absolute;
    bottom: var(--space-md);
    right: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    color: var(--color-white);
    font-size: var(--text-xs);
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.vehicle-card__gallery-btn:hover {
    background: var(--color-accent);
}

.vehicle-card__content {
    padding: var(--space-lg);
}

.vehicle-card__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.vehicle-card__title {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-charcoal);
}

.vehicle-card__year {
    flex-shrink: 0;
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-ivory);
    color: var(--color-silver);
    font-size: var(--text-xs);
    font-weight: 600;
    border-radius: var(--radius-sm);
}

.vehicle-card__specs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.vehicle-card__specs li {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--text-sm);
    color: var(--color-silver);
}

.vehicle-card__specs svg {
    color: var(--color-accent);
}

.vehicle-card__footer {
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-ivory);
}

.vehicles__cta {
    text-align: center;
    padding: var(--space-2xl);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.vehicles__cta p {
    font-size: var(--text-lg);
    color: var(--color-silver);
    margin-bottom: var(--space-lg);
}

/* ===========================================
   Services Section
   =========================================== */
.services {
    background: var(--gradient-dark);
    padding: var(--space-5xl) 0;
    position: relative;
    overflow: hidden;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 60%;
    height: 100%;
    background: radial-gradient(ellipse at top right, var(--color-accent-glow) 0%, transparent 60%);
    pointer-events: none;
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
    position: relative;
    z-index: 1;
}

.service-card {
    padding: var(--space-2xl);
    background: var(--gradient-glass);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
}

.service-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-4px);
}

.service-card__icon {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-glow);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
    color: var(--color-accent-light);
}

.service-card__title {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.service-card__description {
    font-size: var(--text-base);
    color: var(--color-platinum);
    line-height: 1.7;
    margin: 0;
}

/* ===========================================
   Experience Section
   =========================================== */
.experience {
    background: var(--color-white);
    padding: var(--space-5xl) 0;
}

.experience .section__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.experience__text {
    margin-bottom: var(--space-2xl);
}

.experience__intro {
    font-size: var(--text-xl);
    color: var(--color-charcoal);
    line-height: 1.7;
}

.experience__text p {
    color: var(--color-silver);
}

.experience__values {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.experience__value {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
}

.experience__value-icon {
    flex-shrink: 0;
    color: var(--color-accent);
    font-size: var(--text-sm);
    margin-top: 4px;
}

.experience__value strong {
    display: block;
    font-size: var(--text-base);
    color: var(--color-charcoal);
    margin-bottom: var(--space-xs);
}

.experience__value span {
    font-size: var(--text-sm);
    color: var(--color-silver);
}

.experience__image {
    position: relative;
}

.experience__image-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.experience__image-wrapper img {
    width: 100%;
    height: auto;
    aspect-ratio: 4/3;
    object-fit: cover;
}

.experience__image-accent {
    position: absolute;
    bottom: -30px;
    left: -30px;
    width: 60%;
    height: 60%;
    background: var(--color-accent-glow);
    border-radius: var(--radius-lg);
    z-index: -1;
}

/* ===========================================
   CTA Section
   =========================================== */
.cta-section {
    position: relative;
    padding: var(--space-5xl) var(--container-padding);
    text-align: center;
    overflow: hidden;
}

.cta-section__background {
    position: absolute;
    inset: 0;
    background: var(--gradient-accent);
    z-index: -1;
}

.cta-section__background::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255,255,255,0.1) 0%, transparent 40%),
        radial-gradient(circle at 80% 50%, rgba(0,0,0,0.1) 0%, transparent 40%);
}

.cta-section__content {
    max-width: 700px;
    margin: 0 auto;
}

.cta-section__title {
    font-size: var(--text-3xl);
    color: var(--color-white);
    margin-bottom: var(--space-lg);
}

.cta-section__text {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: var(--space-2xl);
}

/* ===========================================
   Contact Section
   =========================================== */
.contact {
    background: var(--color-ivory);
    padding: var(--space-5xl) 0;
}

.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-4xl);
    align-items: start;
}

.contact__details {
    margin-top: var(--space-xl);
}

.contact__details li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--color-pearl);
}

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

.contact__icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    border-radius: var(--radius-md);
    color: var(--color-accent);
    box-shadow: var(--shadow-sm);
}

.contact__details strong {
    display: block;
    font-size: var(--text-sm);
    color: var(--color-silver);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-xs);
}

.contact__details a,
.contact__details span {
    font-size: var(--text-base);
    color: var(--color-charcoal);
}

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

/* Contact Form */
.contact__form-wrapper {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-lg);
}

.contact__form-title {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 600;
    color: var(--color-charcoal);
    margin-bottom: var(--space-xl);
    text-align: center;
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-charcoal);
    margin-bottom: var(--space-sm);
}

.form-label span {
    color: var(--color-error);
}

.form-input {
    width: 100%;
    padding: var(--space-md);
    font-size: var(--text-base);
    color: var(--color-charcoal);
    background: var(--color-ivory);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.form-input::placeholder {
    color: var(--color-platinum);
}

.form-input:focus {
    outline: none;
    background: var(--color-white);
    border-color: var(--color-accent);
}

.form-input:invalid:not(:placeholder-shown) {
    border-color: var(--color-error);
}

.form-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%236b6b6b' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-md) center;
    background-size: 20px;
    padding-right: var(--space-3xl);
}

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

.form-error {
    display: block;
    font-size: var(--text-xs);
    color: var(--color-error);
    margin-top: var(--space-xs);
    min-height: 1.2em;
}

.form-group--checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
}

.form-checkbox {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    margin-top: 2px;
    accent-color: var(--color-accent);
    cursor: pointer;
}

.form-label--checkbox {
    font-size: var(--text-sm);
    color: var(--color-silver);
    margin-bottom: 0;
}

.form-label--checkbox a {
    color: var(--color-accent);
    text-decoration: underline;
}

.form-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    font-size: var(--text-xs);
    color: var(--color-platinum);
    margin-top: var(--space-lg);
}

.form-note svg {
    color: var(--color-success);
}

/* ===========================================
   Footer
   =========================================== */
.footer {
    background: var(--color-black);
    color: var(--color-pearl);
    padding: var(--space-4xl) 0 var(--space-xl);
}

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

.footer__main {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--space-4xl);
    padding-bottom: var(--space-3xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-white);
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 600;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-lg);
}

.footer__logo-icon {
    color: var(--color-accent-light);
    font-size: 0.75em;
}

.footer__tagline {
    font-size: var(--text-sm);
    color: var(--color-platinum);
    max-width: 400px;
    line-height: 1.7;
}

.footer__nav {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2xl);
}

.footer__nav h4 {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-lg);
}

.footer__nav ul li {
    margin-bottom: var(--space-sm);
}

.footer__nav a {
    font-size: var(--text-sm);
    color: var(--color-platinum);
    transition: color var(--transition-fast);
}

.footer__nav a:hover {
    color: var(--color-white);
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-xl);
    font-size: var(--text-sm);
    color: var(--color-silver);
}

.footer__kit {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

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

/* ===========================================
   Modal / Lightbox
   =========================================== */
.modal {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
}

.modal[hidden] {
    display: none;
}

.modal__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
}

.modal__content {
    position: relative;
    max-width: 1000px;
    width: 100%;
    animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.modal__close {
    position: absolute;
    top: -50px;
    right: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.modal__close:hover {
    background: rgba(255, 255, 255, 0.2);
}

.modal__image-container {
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.modal__image {
    width: 100%;
    height: auto;
    max-height: 80vh;
    object-fit: contain;
}

.modal__nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xl);
    margin-top: var(--space-lg);
}

.modal__nav-btn {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.modal__nav-btn:hover {
    background: var(--color-accent);
}

.modal__counter {
    font-size: var(--text-sm);
    color: var(--color-platinum);
}

/* ===========================================
   Toast Notification
   =========================================== */
.toast {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    z-index: var(--z-toast);
    animation: toastSlideIn 0.4s var(--transition-bounce);
}

.toast[hidden] {
    display: none;
}

@keyframes toastSlideIn {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.toast__content {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-xl);
    background: var(--color-charcoal);
    color: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
}

.toast__icon {
    color: var(--color-success);
}

.toast__message {
    font-size: var(--text-sm);
    font-weight: 500;
}

/* ===========================================
   Responsive Design
   =========================================== */

/* Tablet */
@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: calc(80px + var(--space-3xl));
        min-height: auto;
    }
    
    .hero__content {
        order: 2;
    }
    
    .hero__description {
        margin: 0 auto var(--space-2xl);
    }
    
    .hero__actions {
        justify-content: center;
    }
    
    .hero__image {
        order: 1;
        max-width: 600px;
        margin: 0 auto;
    }
    
    .hero__scroll {
        display: none;
    }
    
    .vehicles__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .services__grid {
        grid-template-columns: 1fr;
    }
    
    .experience .section__container {
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
    }
    
    .experience__image {
        order: -1;
        max-width: 600px;
        margin: 0 auto;
    }
    
    .contact__grid {
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
    }
    
    .footer__main {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
}

/* Mobile */
@media (max-width: 768px) {
    .nav__menu,
    .nav__lang {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--color-black);
        padding: var(--space-xl);
        gap: var(--space-md);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }
    
    .nav__menu.active,
    .nav__lang.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav__lang {
        top: auto;
        bottom: 0;
        padding: var(--space-lg);
        flex-direction: row;
        justify-content: center;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .nav__toggle {
        display: flex;
    }
    
    .nav__link {
        display: block;
        padding: var(--space-md);
        text-align: center;
    }
    
    .nav__link--cta {
        margin-top: var(--space-md);
    }
    
    .stats__container {
        flex-direction: column;
        gap: var(--space-xl);
    }
    
    .stats__divider {
        width: 60px;
        height: 1px;
    }
    
    .vehicles__grid {
        grid-template-columns: 1fr;
    }
    
    .footer__nav {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .footer__bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .hero__actions {
        flex-direction: column;
        width: 100%;
    }
    
    .hero__actions .btn {
        width: 100%;
    }
    
    .vehicle-card__header {
        flex-direction: column;
        gap: var(--space-sm);
    }
    
    .contact__form-wrapper {
        padding: var(--space-lg);
    }
}

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

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --color-accent: #0056b3;
        --color-silver: #555555;
    }
    
    .btn--primary {
        background: var(--color-accent);
    }
    
    .form-input {
        border: 2px solid var(--color-charcoal);
    }
}

/* Print Styles */
@media print {
    .header,
    .hero__scroll,
    .modal,
    .toast,
    .nav__toggle {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
    
    a {
        text-decoration: underline;
    }
}