/* ============================================
   LuxTransfer - Premium Taxi Website
   Dark Luxury + Tech Minimalist Design
   ============================================ */

/* CSS Variables */
:root {
    /* Colors */
    --color-bg: #0B0B0B;
    --color-bg-dark: #000000;
    --color-text: #FFFFFF;
    --color-text-secondary: #A8A8A8;
    --color-accent-red: #C41E3A;
    --color-accent-red-dark: #9A1830;
    --color-accent-blue: #64B5F6;
    --color-accent-blue-dark: #42A5F5;
    --color-border: rgba(255, 255, 255, 0.1);
    --color-card-bg: rgba(255, 255, 255, 0.03);
    --color-card-hover: rgba(255, 255, 255, 0.06);

    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --section-padding: clamp(60px, 10vw, 120px);
    --container-max: 1200px;
    --container-padding: clamp(20px, 5vw, 40px);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
}

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

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

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input,
textarea {
    font-family: inherit;
    font-size: inherit;
}

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

/* ============================================
   Typography
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

.section-header {
    text-align: center;
    margin-bottom: clamp(40px, 6vw, 80px);
}

.section-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-accent-blue);
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 700;
    color: var(--color-text);
}

/* ============================================
   Buttons
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.btn-sm {
    padding: 10px 18px;
    font-size: 14px;
}

.btn-lg {
    padding: 18px 36px;
    font-size: 16px;
}

.btn-full {
    width: 100%;
}

.btn-primary {
    background: var(--color-accent-red);
    color: var(--color-text);
    border: none;
}

.btn-primary:hover {
    background: var(--color-accent-red-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 40px rgba(196, 30, 58, 0.3);
}

.btn-primary .btn-glow {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover .btn-glow {
    left: 100%;
}

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

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-accent-blue);
    color: var(--color-accent-blue);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text-secondary);
    border: none;
}

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

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

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

/* ============================================
   Navigation
   ============================================ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(11, 11, 11, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
}

.navbar-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 800;
    letter-spacing: 1px;
}

.logo-lux,
.title-lux {
    color: var(--color-accent-red);
}

.logo-transfer,
.title-transfer {
    color: var(--color-text);
}

.nav-links {
    display: flex;
    gap: 40px;
}

.nav-links a {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-accent-blue);
    transition: width var(--transition-medium);
}

.nav-links a:hover {
    color: var(--color-text);
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 24px;
}

.language-selector {
    display: flex;
    gap: 8px;
}

.lang-btn {
    font-size: 12px;
    font-weight: 500;
    color: var(--color-text-secondary);
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.lang-btn:hover,
.lang-btn.active {
    color: var(--color-text);
    background: rgba(255, 255, 255, 0.1);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: 10px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: all var(--transition-fast);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    z-index: 999;
}

.mobile-menu.active {
    display: block;
}

.mobile-menu-content {
    display: flex;
    flex-direction: column;
    padding: 20px;
}

.mobile-menu-content a {
    padding: 16px 0;
    font-size: 18px;
    border-bottom: 1px solid var(--color-border);
}

.mobile-lang {
    display: flex;
    gap: 12px;
    padding-top: 20px;
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow-x: clip;
    overflow-y: visible;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 70% 50%, rgba(100, 181, 246, 0.05) 0%, transparent 50%),
                radial-gradient(ellipse at 30% 80%, rgba(196, 30, 58, 0.05) 0%, transparent 40%);
}

.hero-lines {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.line {
    position: absolute;
    background: linear-gradient(90deg, transparent, var(--color-accent-blue), transparent);
    height: 1px;
    opacity: 0.1;
}

.line-1 {
    top: 30%;
    left: 0;
    width: 100%;
    animation: linePulse 8s ease-in-out infinite;
}

.line-2 {
    top: 50%;
    left: 0;
    width: 100%;
    animation: linePulse 8s ease-in-out infinite 2s;
}

.line-3 {
    top: 70%;
    left: 0;
    width: 100%;
    animation: linePulse 8s ease-in-out infinite 4s;
}

@keyframes linePulse {
    0%, 100% { opacity: 0.05; transform: scaleX(0.8); }
    50% { opacity: 0.15; transform: scaleX(1); }
}

.hero-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-text {
    max-width: 600px;
    overflow: visible;
}

.hero-title {
    font-size: clamp(48px, 8vw, 80px);
    font-weight: 800;
    letter-spacing: 2px;
    margin-bottom: 16px;
    overflow: visible;
    white-space: nowrap;
}

.hero-subtitle {
    font-size: clamp(20px, 3vw, 28px);
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 16px;
}

.hero-description {
    font-size: 16px;
    color: var(--color-text-secondary);
    margin-bottom: 40px;
}

.separator {
    color: var(--color-accent-blue);
    margin: 0 8px;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.car-silhouette {
    width: 100%;
    max-width: 500px;
    position: relative;
    z-index: 2;
}

.car-silhouette svg {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.5));
}

.tech-circle {
    position: absolute;
    width: 400px;
    height: 400px;
    z-index: 1;
}

.circle-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid var(--color-accent-blue);
    opacity: 0.1;
}

.ring-1 {
    inset: 0;
    animation: ringPulse 4s ease-in-out infinite;
}

.ring-2 {
    inset: 40px;
    animation: ringPulse 4s ease-in-out infinite 1s;
}

.ring-3 {
    inset: 80px;
    animation: ringPulse 4s ease-in-out infinite 2s;
}

@keyframes ringPulse {
    0%, 100% { opacity: 0.05; transform: scale(1); }
    50% { opacity: 0.15; transform: scale(1.02); }
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
}

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

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; height: 60px; }
    50% { opacity: 0.6; height: 80px; }
}

/* ============================================
   Benefits Section
   ============================================ */

.benefits {
    padding: var(--section-padding) 0;
    background: var(--color-bg-dark);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.benefit-card {
    padding: 40px;
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-medium);
}

.benefit-card:hover {
    background: var(--color-card-hover);
    border-color: rgba(100, 181, 246, 0.2);
    transform: translateY(-4px);
}

.benefit-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    border-radius: var(--radius-md);
    background: rgba(100, 181, 246, 0.1);
    color: var(--color-accent-blue);
}

.benefit-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
}

.benefit-text {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ============================================
   Services Section
   ============================================ */

.services {
    padding: var(--section-padding) 0;
    background: var(--color-bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.service-card {
    display: flex;
    gap: 24px;
    padding: 40px;
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-medium);
}

.service-card:hover {
    background: var(--color-card-hover);
    border-color: rgba(100, 181, 246, 0.2);
}

.service-number {
    font-family: var(--font-heading);
    font-size: 48px;
    font-weight: 800;
    color: rgba(100, 181, 246, 0.2);
    line-height: 1;
}

.service-content {
    flex: 1;
}

.service-title {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 12px;
}

.service-text {
    font-size: 15px;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-accent-blue);
    transition: all var(--transition-fast);
}

.service-link:hover {
    gap: 12px;
}

.service-link svg {
    transition: transform var(--transition-fast);
}

.service-link:hover svg {
    transform: translateX(4px);
}

/* ============================================
   Social Proof Section
   ============================================ */

.social-proof {
    padding: 80px 0;
    background: var(--color-bg-dark);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.proof-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.stars {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 24px;
}

.proof-text {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 24px;
}

.proof-quote {
    font-size: clamp(24px, 3vw, 32px);
    font-family: var(--font-heading);
    font-weight: 500;
    font-style: italic;
    color: var(--color-text);
}

/* ============================================
   CTA Section
   ============================================ */

.cta {
    padding: var(--section-padding) 0;
    background: var(--color-bg);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(196, 30, 58, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.cta-content {
    position: relative;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-size: clamp(32px, 5vw, 56px);
    font-weight: 700;
    margin-bottom: 16px;
}

.cta-text {
    font-size: 18px;
    color: var(--color-text-secondary);
    margin-bottom: 40px;
}

.cta-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
}

/* ============================================
   Contact Section
   ============================================ */

.contact {
    padding: var(--section-padding) 0;
    background: var(--color-bg-dark);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-title {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 700;
    margin-bottom: 16px;
}

.contact-text {
    font-size: 18px;
    color: var(--color-text-secondary);
    margin-bottom: 40px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-medium);
}

.contact-method:hover {
    background: var(--color-card-hover);
    border-color: var(--color-accent-blue);
}

.method-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(100, 181, 246, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-accent-blue);
}

.method-content {
    display: flex;
    flex-direction: column;
}

.method-label {
    font-size: 12px;
    font-weight: 500;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.method-value {
    font-size: 18px;
    font-weight: 600;
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    width: 100%;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.contact-form input {
    width: 100%;
    padding: 16px 20px;
    font-size: 16px;
    color: var(--color-text);
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.contact-form input::placeholder {
    color: var(--color-text-secondary);
}

.contact-form input:focus {
    outline: none;
    border-color: var(--color-accent-blue);
    background: var(--color-card-hover);
}

.contact-form input[type="date"],
.contact-form input[type="time"] {
    color-scheme: dark;
}

/* ============================================
   Footer
   ============================================ */

.footer {
    padding: 60px 0 40px;
    background: var(--color-bg-dark);
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--color-border);
}

.footer-brand .logo {
    font-size: 20px;
    margin-bottom: 8px;
}

.footer-tagline {
    font-size: 14px;
    color: var(--color-text-secondary);
}

.footer-contact {
    display: flex;
    gap: 32px;
}

.footer-phone,
.footer-whatsapp {
    font-size: 15px;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.footer-phone:hover,
.footer-whatsapp:hover {
    color: var(--color-accent-blue);
}

.footer-languages {
    display: flex;
    gap: 8px;
}

.footer-bottom {
    padding-top: 40px;
    text-align: center;
}

.footer-bottom p {
    font-size: 14px;
    color: var(--color-text-secondary);
}

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

@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-text {
        max-width: 100%;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-visual {
        display: none;
    }

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

    .services-grid {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .footer-content {
        flex-direction: column;
        gap: 32px;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .nav-links,
    .nav-actions .language-selector,
    .nav-actions .btn {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
    }

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

    .hero-buttons .btn {
        width: 100%;
        max-width: 280px;
    }

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

    .cta-buttons .btn {
        width: 100%;
        max-width: 280px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-contact {
        flex-direction: column;
        gap: 16px;
    }

    .service-card {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .navbar-content {
        height: 70px;
    }

    .logo {
        font-size: 20px;
    }

    .hero-title {
        font-size: clamp(32px, 10vw, 48px);
    }

    .benefit-card {
        padding: 30px;
    }

    .service-card {
        padding: 30px;
    }
}

/* ============================================
   Utility Classes
   ============================================ */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Selection */
::selection {
    background: var(--color-accent-red);
    color: var(--color-text);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-secondary);
}