/* Aurora Prestige - Luxury Chauffeur Service Styles */

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

:root {
    /* Color Palette */
    --color-black: #000000;
    --color-white: #ffffff;
    --color-accent: #ffffff;
    --color-accent-light: #f0f0f0;
    --color-gray-light: #f8f8f8;
    --color-gray-medium: #666666;
    --color-gray-dark: #333333;
    
    /* Typography */
    --font-heading: 'Helvetica Neue', 'Arial', sans-serif;
    --font-body: 'Helvetica', 'Arial', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--color-gray-dark);
    background-color: var(--color-white);
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 300;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 200;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
}

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

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

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    min-height: 48px;
    position: relative;
    overflow: hidden;
}

.btn:focus {
    outline: 2px solid var(--color-white);
    outline-offset: 2px;
}

.btn-primary {
    background-color: var(--color-white);
    color: var(--color-black);
    border-color: var(--color-white);
}

.btn-primary:hover {
    background-color: var(--color-accent-light);
    border-color: var(--color-accent-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Special black button for specific service booking */
.services .btn-primary {
    background-color: var(--color-black);
    color: var(--color-white);
    border-color: var(--color-black);
}

.services .btn-primary:hover {
    background-color: var(--color-gray-dark);
    border-color: var(--color-gray-dark);
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.2rem;
    min-height: 56px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: var(--spacing-sm) 0;
    transition: all var(--transition-normal);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo .logo {
    height: 80px;
    width: auto;
    object-fit: contain;
    max-width: 350px;
    transition: var(--transition-fast);
}

.nav-logo .logo:hover {
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-link {
    color: var(--color-white);
    font-family: var(--font-heading);
    font-weight: 300;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: var(--spacing-xs) 0;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-white);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-white);
    transition: width var(--transition-normal);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--color-white);
    margin: 3px 0;
    transition: all var(--transition-normal);
}

/* Hero Carousel */
.hero-carousel {
    position: relative;
    height: 100vh;
    overflow: hidden;
    margin-top: 0;
}

.hero-carousel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, 
        rgba(0,0,0,0.3) 0%, 
        rgba(0,0,0,0.1) 50%, 
        rgba(0,0,0,0.3) 100%);
    z-index: 2;
    animation: overlayShimmer 8s ease-in-out infinite;
}

.hero-carousel::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
    border-radius: 50%;
    top: 10%;
    right: 15%;
    animation: heroFloat 10s ease-in-out infinite;
    z-index: 1;
}

@keyframes heroFloat {
    0%, 100% { transform: translateY(0px) translateX(0px) scale(1); }
    25% { transform: translateY(-30px) translateX(20px) scale(1.1); }
    50% { transform: translateY(20px) translateX(-15px) scale(0.9); }
    75% { transform: translateY(-10px) translateX(10px) scale(1.05); }
}

@keyframes overlayShimmer {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.1; }
}

.carousel-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.carousel-container::before {
    content: '';
    position: absolute;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(255,255,255,0.04) 0%, transparent 60%);
    border-radius: 50%;
    top: 60%;
    left: 20%;
    animation: particleFloat 12s ease-in-out infinite reverse;
    z-index: 1;
}

@keyframes particleFloat {
    0%, 100% { transform: translateY(0px) translateX(0px) rotate(0deg); }
    33% { transform: translateY(-40px) translateX(30px) rotate(120deg); }
    66% { transform: translateY(25px) translateX(-20px) rotate(240deg); }
}

.carousel-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, 
        rgba(255,255,255,0.05) 0%, 
        rgba(0,0,0,0.2) 70%);
    z-index: 3;
    animation: pulseOverlay 6s ease-in-out infinite;
}

@keyframes pulseOverlay {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 0.4; }
}

.carousel-slides {
    position: relative;
    width: 100%;
    height: 100%;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity var(--transition-slow);
    transform: scale(1.05);
    animation: slideZoom 15s ease-in-out infinite;
}

@keyframes slideZoom {
    0%, 100% { transform: scale(1.05); }
    50% { transform: scale(1.1); }
}

.carousel-slide.active {
    opacity: 1;
}

.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.5));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--color-white);
    padding: var(--spacing-md);
}

.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 100;
    margin-bottom: var(--spacing-sm);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-tagline {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    font-weight: 300;
    margin-bottom: var(--spacing-xl);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: var(--color-white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
    z-index: 10;
}

.carousel-btn:hover {
    background: rgba(255, 255, 255, 0.8);
    transform: translateY(-50%) scale(1.1);
}

.carousel-btn:focus {
    outline: 2px solid var(--color-white);
    outline-offset: 2px;
}

.carousel-prev {
    left: var(--spacing-lg);
}

.carousel-next {
    right: var(--spacing-lg);
}

.carousel-indicators {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--spacing-sm);
    z-index: 10;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--color-white);
    background: transparent;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.indicator.active,
.indicator:hover {
    background: var(--color-white);
    border-color: var(--color-white);
}

/* Sections */
section {
    padding: var(--spacing-xxl) 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--color-black);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background: var(--color-white);
}

/* Value Pillars */
.value-pillars {
    background: var(--color-gray-light);
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.pillar-card {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.6s ease forwards;
}

.pillar-card:nth-child(2) {
    animation-delay: 0.2s;
}

.pillar-card:nth-child(3) {
    animation-delay: 0.4s;
}

.pillar-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.pillar-icon {
    color: var(--color-gray-dark);
    margin-bottom: var(--spacing-md);
}

.pillar-title {
    color: var(--color-black);
    margin-bottom: var(--spacing-sm);
}

.pillar-description {
    color: var(--color-gray-medium);
    line-height: 1.7;
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.service-card {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    text-align: center;
    border: 1px solid #eee;
    transition: all var(--transition-normal);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.6s ease forwards;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255,255,255,0.2) 50%, 
        transparent 100%);
    transition: left 0.6s ease;
    z-index: 1;
}

.service-card:hover::before {
    left: 100%;
}

.service-card:nth-child(2) {
    animation-delay: 0.1s;
}

.service-card:nth-child(3) {
    animation-delay: 0.2s;
}

.service-card:nth-child(4) {
    animation-delay: 0.3s;
}

.service-card:hover {
    border-color: var(--color-gray-dark);
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.service-card > * {
    position: relative;
    z-index: 2;
}

.service-icon {
    color: var(--color-gray-dark);
    margin-bottom: var(--spacing-md);
}

.service-title {
    color: var(--color-black);
    margin-bottom: var(--spacing-sm);
}

.service-description {
    color: var(--color-gray-medium);
    line-height: 1.6;
}

.services-cta {
    text-align: center;
}

/* Fleet Preview */
.fleet-preview {
    background: var(--color-gray-light);
}

.fleet-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.fleet-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.6s ease forwards;
    position: relative;
}

.fleet-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(0,0,0,0) 0%, 
        rgba(0,0,0,0.1) 100%);
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: 1;
}

.fleet-card:hover::after {
    opacity: 1;
}

.fleet-card:nth-child(2) {
    animation-delay: 0.2s;
}

.fleet-card:nth-child(3) {
    animation-delay: 0.4s;
}

.fleet-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.fleet-card > * {
    position: relative;
    z-index: 2;
}

.fleet-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.fleet-info {
    padding: var(--spacing-lg);
}

.fleet-model {
    color: var(--color-black);
    margin-bottom: var(--spacing-md);
}

.fleet-specs {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.spec {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-gray-medium);
    font-size: 0.9rem;
}

.spec svg {
    color: var(--color-gray-dark);
}

/* Testimonials */
.testimonials {
    background: var(--color-black);
    color: var(--color-white);
}

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

.testimonials-slider {
    max-width: 800px;
    margin: 0 auto;
}

.testimonial-card {
    display: none;
    text-align: center;
    padding: var(--spacing-xl);
    position: relative;
    overflow: hidden;
}

.testimonial-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, 
        transparent 0deg, 
        rgba(255,255,255,0.1) 90deg, 
        transparent 180deg);
    animation: rotateOverlay 8s linear infinite;
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: 1;
}

.testimonial-card:hover::before {
    opacity: 1;
}

@keyframes rotateOverlay {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.testimonial-card > * {
    position: relative;
    z-index: 2;
}

.testimonial-card.active {
    display: block;
    animation: fadeIn 0.6s ease;
}

.testimonial-text {
    font-size: 1.3rem;
    font-style: italic;
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    color: var(--color-white);
}

.testimonial-author {
    border-top: 1px solid var(--color-white);
    padding-top: var(--spacing-md);
}

.author-name {
    color: var(--color-white);
    margin-bottom: var(--spacing-xs);
}

.author-title {
    color: var(--color-gray-medium);
    font-size: 0.9rem;
}

/* Trust & Compliance */
.trust-compliance {
    background: var(--color-gray-light);
    padding: var(--spacing-lg) 0;
}

.trust-badges {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-gray-dark);
    font-weight: 500;
}

.badge svg {
    color: var(--color-gray-dark);
}

/* Contact Form Styles */
.form-group {
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.form-group::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, 
        var(--color-gray-dark) 0%, 
        var(--color-white) 50%, 
        var(--color-gray-dark) 100%);
    transition: width var(--transition-normal);
}

.form-group:focus-within::after {
    width: 100%;
}

/* Footer */
.footer {
    background: var(--color-black);
    color: var(--color-white);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
    text-align: center;
}

.footer-logo {
    height: 120px;
    width: auto;
    object-fit: contain;
    max-width: 400px;
}

.footer-tagline {
    color: var(--color-gray-medium);
    font-size: 1.3rem;
    font-weight: 300;
    letter-spacing: 0.5px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
}

.footer-title {
    color: var(--color-white);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
}

.footer-menu,
.footer-contact {
    list-style: none;
}

.footer-menu li,
.footer-contact li {
    margin-bottom: var(--spacing-xs);
}

.footer-menu a,
.footer-contact a {
    color: var(--color-gray-medium);
    transition: color var(--transition-fast);
}

.footer-menu a:hover,
.footer-contact a:hover {
    color: var(--color-white);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--color-gray-medium);
    border-radius: 50%;
    color: var(--color-gray-medium);
    transition: all var(--transition-normal);
}

.social-link:hover {
    border-color: var(--color-white);
    color: var(--color-white);
    transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid var(--color-gray-dark);
    padding-top: var(--spacing-md);
    text-align: center;
    color: var(--color-gray-medium);
    font-size: 0.9rem;
}

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

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

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: rgba(0, 0, 0, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: var(--spacing-xl) var(--spacing-md);
        gap: var(--spacing-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
        z-index: 999;
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
        display: flex;
    }
    
    .mobile-menu-toggle {
        display: flex;
        z-index: 1001;
    }
    
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .nav-link {
        font-size: 1.2rem;
        padding: var(--spacing-sm) 0;
        text-align: center;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .nav-link:last-child {
        border-bottom: none;
    }
    
    .hero-title {
        font-size: clamp(2rem, 8vw, 3rem);
    }
    
    .hero-tagline {
        font-size: clamp(1rem, 4vw, 1.2rem);
    }
    
    .carousel-btn {
        width: 40px;
        height: 40px;
    }
    
    .carousel-prev {
        left: var(--spacing-sm);
    }
    
    .carousel-next {
        right: var(--spacing-sm);
    }
    
    .pillars-grid,
    .services-grid,
    .fleet-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        text-align: left;
    }
    
    .trust-badges {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }
    
    section {
        padding: var(--spacing-xl) 0;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .pillar-card,
    .service-card {
        padding: var(--spacing-lg);
    }
    
    .fleet-info {
        padding: var(--spacing-md);
    }
    
    .btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.9rem;
    }
    
    .btn-large {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: 1rem;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
        --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
        --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    }
}

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

/* Focus styles for accessibility */
*:focus {
    outline: 2px solid var(--color-white);
    outline-offset: 2px;
}

button:focus,
a:focus {
    outline: 2px solid var(--color-white);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .navbar,
    .carousel-btn,
    .carousel-indicators,
    .social-links {
        display: none;
    }
    
    body {
        color: black;
        background: white;
    }
    
    .hero-carousel {
        height: auto;
        page-break-after: always;
    }
}