/* GoTransAfrik - Modern Flat Design 2025 */

:root {
    /* Modern Color Palette - Minimalist & Clean */
    --primary: #000000;
    --primary-light: #333333;
    --secondary: #666666;
    --accent: #0066ff;
    --success: #00c851;
    --warning: #ff8800;
    --danger: #ff3547;
    --info: #33b5e5;
    
    /* Neutral Colors */
    --white: #ffffff;
    --gray-50: #fafafa;
    --gray-100: #f5f5f5;
    --gray-200: #eeeeee;
    --gray-300: #e0e0e0;
    --gray-400: #bdbdbd;
    --gray-500: #9e9e9e;
    --gray-600: #757575;
    --gray-700: #616161;
    --gray-800: #424242;
    --gray-900: #212121;
    
    /* Spacing System */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-8: 32px;
    --space-10: 40px;
    --space-12: 48px;
    --space-16: 64px;
    --space-20: 80px;
    
    /* Typography */
    --font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Layout */
    --container-max: 1200px;
    --border-width: 1px;
    --border-width-thick: 2px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.25s ease;
    --transition-slow: 0.35s ease;
}

/* Reset & Base Styles */
* {
    box-sizing: border-box;
}

body {
    font-family: var(--font-family-base);
    font-size: 16px;
    line-height: 1.5;
    color: var(--gray-900);
    background-color: var(--white);
    margin: 0;
    padding: 0;
    padding-top: 80px; /* Account for fixed navbar */
    font-weight: var(--font-weight-normal);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Hero Carousel Banner Styles */
.hero-carousel-section {
    position: relative;
    margin-bottom: 0; /* Pas d'espace avec la section recherche */
}

.hero-banner {
    min-height: 400px;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.min-vh-50 {
    min-height: 50vh;
}

.hero-banner-content {
    position: relative;
    z-index: 2;
    padding: var(--space-16) 0;
}

.hero-banner-image {
    position: relative;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* Carousel Custom Styling */
.carousel-indicators {
    bottom: 20px;
}

.carousel-indicators [data-bs-target] {
    width: 12px;
    height: 12px;
    border-radius: 0;
    border: 2px solid white;
    background-color: transparent;
    opacity: 0.7;
    transition: all var(--transition-base);
}

.carousel-indicators .active {
    background-color: white;
    opacity: 1;
    width: 30px;
}

.carousel-control-prev,
.carousel-control-next {
    width: 60px;
    opacity: 0.7;
    transition: opacity var(--transition-base);
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
    opacity: 1;
}

/* Payment Icons */
.payment-icon {
    font-weight: var(--font-weight-bold);
    font-size: 0.9rem;
    border-radius: 0;
    opacity: 0.9;
}

/* Hero Banner Responsive */
@media (max-width: 768px) {
    .hero-banner {
        min-height: 350px;
    }
    
    .hero-banner-content {
        padding: var(--space-8) 0;
        text-align: center;
    }
    
    .display-4 {
        font-size: 2rem;
    }
    
    .hero-banner .btn-lg {
        font-size: 1rem;
        padding: 0.5rem 1rem;
    }
    
    .payment-icons {
        justify-content: center;
        margin-top: var(--space-3);
    }
}

/* Typography System */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
    margin: 0 0 var(--space-4);
    color: var(--primary);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin: 0 0 var(--space-4);
    color: var(--gray-700);
}

/* Layout System */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.section {
    padding: var(--space-20) 0;
}

.section-sm {
    padding: var(--space-16) 0;
}

.section-lg {
    padding: var(--space-24) 0;
}

/* Navigation - Ultra Modern Flat with Better Spacing */
.navbar {
    background: var(--white);
    border-bottom: var(--border-width) solid var(--gray-200);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: 80px;
    display: flex;
    align-items: center;
}

.navbar .container {
    display: grid;
    grid-template-columns: 200px 1fr 200px;
    align-items: center;
    height: 100%;
    gap: var(--space-8);
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    justify-self: start;
    margin-left: var(--space-4);
}

/* Global Search Bar */
.navbar-search {
    justify-self: center;
    max-width: 400px;
    width: 100%;
    position: relative;
}

.search-input {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    padding-right: var(--space-12);
    border: var(--border-width) solid var(--gray-300);
    background: var(--gray-50);
    font-size: 0.9rem;
    color: var(--gray-700);
    transition: all var(--transition-base);
}

.search-input::placeholder {
    color: var(--gray-500);
}

.search-input:focus {
    outline: none;
    border-color: var(--accent);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

.search-btn {
    position: absolute;
    right: var(--space-1);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--gray-500);
    padding: var(--space-2);
    cursor: pointer;
    transition: color var(--transition-base);
}

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

.navbar-nav {
    display: none; /* Hidden in new design - replaced by search */
}

.navbar-auth {
    justify-self: end;
    display: flex;
    gap: var(--space-3);
    margin-right: var(--space-4);
}

.nav-link {
    color: var(--gray-600);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-base);
    padding: var(--space-2) 0;
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

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

/* Buttons - Modern Flat Design */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: 1rem;
    font-weight: var(--font-weight-medium);
    line-height: 1;
    text-decoration: none;
    border: var(--border-width) solid transparent;
    background: none;
    cursor: pointer;
    transition: all var(--transition-base);
    min-height: 48px; /* Accessibility - minimum touch target */
    border-radius: 0; /* Flat design - no radius */
}

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

.btn-primary:hover {
    background: var(--primary-light);
    border-color: var(--primary-light);
    transform: translateY(-1px);
}

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

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

.btn-secondary {
    background: var(--gray-100);
    color: var(--gray-700);
    border-color: var(--gray-300);
}

.btn-secondary:hover {
    background: var(--gray-200);
    border-color: var(--gray-400);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: 1.125rem;
    min-height: 56px;
}

.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: 0.875rem;
    min-height: 40px;
}

/* Hero Section - Clean & Minimal */
.hero-section {
    background: var(--gray-50);
    padding-top: var(--space-10); /* Réduit de 80vh à un padding fixe */
    padding-bottom: var(--space-10);
    display: flex;
    align-items: center;
    position: relative;
}

.hero-content {
    text-align: center;
    margin: 0 auto;
}

.hero-section h1 {
    font-size: 3rem;
    margin-bottom: var(--space-6);
    color: var(--primary);
    font-weight: var(--font-weight-bold);
}

.hero-section .lead {
    font-size: 1.25rem;
    color: var(--gray-600);
    margin-bottom: var(--space-10);
    line-height: 1.6;
}

/* Search Card - Ultra Clean */
.search-card {
    background: var(--white);
    border: var(--border-width) solid var(--gray-200);
    padding: var(--space-10);
    margin: var(--space-8) 0;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.02), 0 1px 3px rgba(0, 0, 0, 0.06);
}

.search-form {
    display: grid;
    grid-template-columns: 2fr 60px 2fr 1.5fr 1.5fr 1.5fr; /* Ajusté pour mieux équilibrer */
    gap: var(--space-4);
    align-items: end;
}

/* Form Elements - Flat Design */
.form-group {
    margin-bottom: var(--space-4);
}

.form-label {
    display: block;
    margin-bottom: var(--space-2);
    font-weight: var(--font-weight-medium);
    color: var(--gray-700);
    font-size: 0.9rem;
}

.form-control,
.form-select {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: 1rem;
    line-height: 1.5;
    color: var(--gray-900);
    background: var(--white);
    border: var(--border-width) solid var(--gray-300);
    border-radius: 0; /* Flat design */
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
    min-height: 48px; /* Hauteur minimale uniforme */
}

.form-control:focus,
.form-select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

.input-group {
    display: flex;
    align-items: stretch;
}

.input-group-text {
    background: var(--gray-100);
    border: var(--border-width) solid var(--gray-300);
    border-right: none;
    padding: var(--space-3) var(--space-4);
    display: flex;
    align-items: center;
    color: var(--gray-600);
}

.input-group .form-control {
    border-left: none;
}

/* Swap Cities Button */
.btn-swap {
    background: none;
    border: none;
    color: var(--accent);
    font-size: 1.5rem;
    cursor: pointer;
    transition: transform var(--transition-base);
    padding: var(--space-3);
    display: flex;
    align-items: center;
    justify-content: center;
    height: 48px; /* Même hauteur que les inputs */
    width: 48px;
    margin: 0 auto;
    margin-top: 28px; /* Pour aligner avec les inputs qui ont un label */
}

.btn-swap:hover {
    transform: rotate(180deg);
}

/* Cards - Minimal Design */
.card {
    background: var(--white);
    border: var(--border-width) solid var(--gray-200);
    transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.card:hover {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.card-body {
    padding: var(--space-6);
}

/* Feature Section */
.features-section {
    background: var(--white);
    padding: var(--space-20) 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-12);
}

.feature-item {
    text-align: center;
    padding: var(--space-6);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--gray-50);
    border: var(--border-width) solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-4);
    color: var(--accent);
    font-size: 2rem;
}

.feature-item h4 {
    margin-bottom: var(--space-3);
    font-size: 1.25rem;
}

.feature-item p {
    color: var(--gray-600);
    margin: 0;
}

/* Destinations Carousel - Manual Navigation */
.destinations-carousel-container {
    position: relative;
    margin: 0 -15px; /* Extend beyond container for visual effect */
    padding: 0 60px; /* Space for navigation buttons */
}

.destinations-carousel {
    overflow-x: auto;
    overflow-y: hidden;
    scroll-behavior: smooth;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE/Edge */
    padding-bottom: 10px;
}

.destinations-carousel::-webkit-scrollbar {
    display: none; /* Chrome/Safari/Webkit */
}

.destinations-grid {
    display: flex;
    gap: var(--space-4);
    min-width: max-content;
    padding: 0 var(--space-4);
}

.destination-card {
    flex: 0 0 280px; /* Fixed width cards */
    transition: all var(--transition-base);
}

.destination-card-hover {
    transition: all var(--transition-base);
    cursor: pointer;
    border-radius: 0 !important; /* Maintain flat design */
    height: 100%;
}

.destination-card-hover:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12) !important;
    border-color: var(--accent) !important;
}

.destination-card-hover .card-body {
    transition: all var(--transition-base);
}

.destination-card-hover:hover .fas {
    transform: scale(1.1);
    transition: transform var(--transition-base);
}

.destination-card-hover .btn {
    border-radius: 0;
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-base);
}

.destination-card-hover .btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Navigation Buttons */
.destination-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: var(--white);
    border: var(--border-width) solid var(--gray-300);
    color: var(--gray-700);
    font-size: 1.2rem;
    cursor: pointer;
    z-index: 10;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.destination-nav-btn:hover {
    background: var(--accent);
    color: var(--white);
    border-color: var(--accent);
    transform: translateY(-50%) scale(1.05);
}

.destination-nav-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: translateY(-50%);
}

.destination-nav-prev {
    left: 15px;
}

.destination-nav-next {
    right: 15px;
}

/* Price styling */
.destination-card-hover .fs-4 {
    font-size: 1.5rem !important;
}

/* Responsive Carousel */
@media (max-width: 768px) {
    .destinations-carousel-container {
        padding: 0 45px;
        margin: 0 -10px;
    }
    
    .destination-nav-btn {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .destination-nav-prev {
        left: 5px;
    }
    
    .destination-nav-next {
        right: 5px;
    }
    
    .destination-card {
        flex: 0 0 250px;
    }
}

@media (max-width: 576px) {
    .destinations-carousel-container {
        padding: 0 35px;
        margin: 0;
    }
    
    .destination-card {
        flex: 0 0 220px;
    }
    
    .destination-card-hover .card-body {
        padding: 1.5rem !important;
    }
    
    .destination-card-hover .fs-4 {
        font-size: 1.25rem !important;
    }
    
    .destination-card-hover .fa-2x {
        font-size: 1.75em !important;
    }
    
    .destination-nav-btn {
        width: 35px;
        height: 35px;
        font-size: 0.9rem;
    }
}

/* Trust Section */
.trust-section {
    background: var(--white);
    padding: var(--space-16) 0;
    border-top: var(--border-width) solid var(--gray-200);
    border-bottom: var(--border-width) solid var(--gray-200);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-8);
}

.trust-item {
    text-align: center;
    padding: var(--space-4);
}

.trust-icon {
    font-size: 2rem;
    margin-bottom: var(--space-3);
    color: var(--success);
}

.trust-item h5 {
    margin-bottom: var(--space-2);
    font-size: 1rem;
}

.trust-item p {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin: 0;
}

/* Results Section */
.results-section {
    background: var(--white);
    padding: var(--space-10) 0;
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-8);
    padding-bottom: var(--space-4);
    border-bottom: var(--border-width) solid var(--gray-200);
}

.trip-card {
    background: var(--white);
    border: var(--border-width) solid var(--gray-200);
    margin-bottom: var(--space-6);
    transition: all var(--transition-base);
}

.trip-card:hover {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    transform: translateY(-1px);
}

.trip-header {
    background: var(--gray-50);
    padding: var(--space-6);
    border-bottom: var(--border-width) solid var(--gray-200);
}

.trip-route {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-4);
}

.route-city {
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary);
}

.route-arrow {
    color: var(--accent);
    font-size: 1.5rem;
    margin: 0 var(--space-4);
}

.trip-time {
    color: var(--gray-600);
    font-size: 0.9rem;
}

.trip-details {
    padding: var(--space-6);
}

.trip-price {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--success);
}

/* Footer - Inspired by nga-trans.devric.be with Better Contrast */
footer {
    background: #1a1a1a;
    color: #e0e0e0;
    padding: var(--space-20) 0 var(--space-8);
    border-top: var(--border-width) solid var(--gray-800);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-10);
    margin-bottom: var(--space-12);
}

.footer-brand {
    padding-right: var(--space-8);
}

.footer-brand h5 {
    color: var(--white);
    margin-bottom: var(--space-4);
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
}

.footer-brand p {
    color: #b0b0b0;
    line-height: 1.6;
    margin-bottom: var(--space-6);
}

.footer-links h6 {
    color: var(--white);
    margin-bottom: var(--space-5);
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.footer-links li {
    margin-bottom: var(--space-3);
}

.footer-links a {
    color: #b0b0b0;
    text-decoration: none;
    transition: all var(--transition-base);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-2) 0;
    position: relative;
}

.footer-links a:hover {
    color: var(--accent);
    transform: translateX(8px);
}

/* Chevron icons for navigation and services only */
.footer-grid .footer-links:nth-child(2) a:after,
.footer-grid .footer-links:nth-child(3) a:after {
    content: "\f054";
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    font-size: 0.75rem;
    opacity: 0;
    transition: all var(--transition-base);
    color: var(--accent);
}

.footer-grid .footer-links:nth-child(2) a:hover:after,
.footer-grid .footer-links:nth-child(3) a:hover:after {
    opacity: 1;
}

/* Remove hover transform and chevrons for other footer links */
.footer-brand a,
.footer-newsletter a,
.footer-bottom a,
.social-link {
    transform: none !important;
}

.footer-brand a:after,
.footer-newsletter a:after,
.footer-bottom a:after {
    display: none;
}

.footer-contact p {
    color: #b0b0b0;
    margin-bottom: var(--space-3);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.footer-contact i {
    color: var(--accent);
    width: 20px;
}

.footer-newsletter {
    margin-top: var(--space-6);
}

.newsletter-input {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: var(--border-width) solid #404040;
    background: #2a2a2a;
    color: var(--white);
    margin-bottom: var(--space-3);
    transition: border-color var(--transition-base);
}

.newsletter-input::placeholder {
    color: #808080;
}

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

.newsletter-btn {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    background: var(--accent);
    color: var(--white);
    border: none;
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: background var(--transition-base);
}

.newsletter-btn:hover {
    background: #0052cc;
}

.footer-bottom {
    padding-top: var(--space-8);
    border-top: var(--border-width) solid #404040;
}

.footer-bottom p {
    color: #909090;
    margin: 0;
    font-size: 0.9rem;
}

.footer-legal {
    display: flex;
    gap: var(--space-4);
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}

.footer-legal a {
    color: #909090;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--transition-base);
}

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

.footer-social {
    display: flex;
    gap: var(--space-4);
}

.social-link {
    color: #909090;
    font-size: 1.25rem;
    transition: all var(--transition-base);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #2a2a2a;
    border: var(--border-width) solid #404040;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    body {
        padding-top: 80px; /* Navbar seulement */
    }
    
    .navbar .container {
        grid-template-columns: 1fr;
        gap: var(--space-4);
        padding: 0 var(--space-4);
    }
    
    .navbar-brand {
        justify-self: center;
        margin: 0;
    }
    
    .navbar-search {
        justify-self: stretch;
        max-width: none;
        margin: 0 var(--space-2);
    }
    
    .navbar-auth {
        justify-self: center;
        margin: 0;
    }
    
    .navbar-auth .d-flex {
        flex-direction: column;
        gap: var(--space-2);
        width: 100%;
    }
    
    .navbar-auth .btn {
        width: 100%;
        justify-content: center;
    }
    
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .search-form {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    
    .btn-swap {
        display: none;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
        text-align: center;
    }
    
    .footer-brand {
        padding-right: 0;
    }
    
    .footer-bottom {
        text-align: center;
    }
    
    .footer-legal {
        flex-direction: column;
        gap: var(--space-3);
        margin: var(--space-4) 0;
    }
    
    .results-header {
        flex-direction: column;
        gap: var(--space-4);
        align-items: flex-start;
    }
    
    .trip-route {
        flex-direction: column;
        text-align: center;
        gap: var(--space-2);
    }
}

@media (max-width: 576px) {
    .hero-banner .lead {
        font-size: 1rem;
    }
    
    .hero-banner .display-4 {
        font-size: 1.75rem;
    }
    
    .carousel-indicators {
        bottom: 10px;
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-grid { display: grid; }

.align-items-center { align-items: center; }
.justify-content-center { justify-content: center; }
.justify-content-between { justify-content: space-between; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-5 { margin-bottom: var(--space-5); }
.mb-6 { margin-bottom: var(--space-6); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }
.mt-6 { margin-top: var(--space-6); }

.fw-normal { font-weight: var(--font-weight-normal); }
.fw-medium { font-weight: var(--font-weight-medium); }
.fw-semibold { font-weight: var(--font-weight-semibold); }
.fw-bold { font-weight: var(--font-weight-bold); }

.text-primary { color: var(--primary); }
.text-secondary { color: var(--secondary); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }
.text-info { color: var(--info); }

.bg-primary { background-color: var(--primary); }
.bg-gray-50 { background-color: var(--gray-50); }
.bg-gray-100 { background-color: var(--gray-100); }
.bg-white { background-color: var(--white); }

/* Loading & Animation States */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Hero Section Animations */
.hero-banner .btn {
    transition: all var(--transition-base);
    animation: fadeInUp 0.8s ease-out forwards;
    animation-delay: 0.6s;
    opacity: 0;
}

.hero-banner h1 {
    animation: fadeInUp 0.8s ease-out forwards;
    animation-delay: 0.2s;
    opacity: 0;
}

.hero-banner p {
    animation: fadeInUp 0.8s ease-out forwards;
    animation-delay: 0.4s;
    opacity: 0;
}

.carousel-item.active .hero-banner-content > * {
    animation-play-state: running;
}

/* Destination Cards Stagger Animation */
.destination-card-hover {
    animation: fadeInUp 0.6s ease forwards;
}

.destination-card-hover:nth-child(1) { animation-delay: 0.1s; }
.destination-card-hover:nth-child(2) { animation-delay: 0.2s; }
.destination-card-hover:nth-child(3) { animation-delay: 0.3s; }
.destination-card-hover:nth-child(4) { animation-delay: 0.4s; }

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

/* Accessibility */
.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;
}

/* Focus States for Accessibility */
*:focus {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

button:focus,
.btn:focus {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* Bootstrap Button Overrides for Flat Design */
.btn {
    border-radius: 0 !important;
    border-width: 1px;
    font-weight: var(--font-weight-medium);
}

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

.btn-primary:hover {
    background-color: var(--primary-light);
    border-color: var(--primary-light);
}

.btn-outline-primary:hover,
.btn-outline-success:hover,
.btn-outline-warning:hover,
.btn-outline-info:hover {
    transform: translateY(-1px);
}

/* Card Overrides for Flat Design */
.card {
    border-radius: 0 !important;
    border: 1px solid var(--gray-300);
}

.card-body {
    padding: 1.5rem;
}

/* Enhanced Mobile Experience */
@media (max-width: 768px) {
    .lead {
        font-size: 1.1rem;
    }
    
    .display-4 {
        font-size: 2rem;
    }
    
    .btn-sm {
        font-size: 0.875rem;
        padding: 0.5rem 1rem;
    }
    
    .fs-4 {
        font-size: 1.25rem !important;
    }
}