/* ==========================================================================
   CSS Variables & Tokens (Premium Theme)
   ========================================================================== */
:root {
    /* Color Palette: Modern Slate Blue & Coral Accent */
    --color-primary: #1A365D;       /* Deep Slate Blue */
    --color-primary-light: #2A4365; /* Lighter Slate */
    --color-primary-dark: #0F172A;  /* Very Dark Blue */
    
    --color-accent: #FF6B6B;        /* Coral/Salmon */
    --color-accent-hover: #FA5252;  
    
    --color-text: #334155;          /* Slate 700 */
    --color-text-light: #64748B;    /* Slate 500 */
    --color-heading: #0F172A;       /* Slate 900 */
    
    --color-bg: #FFFFFF;
    --color-bg-light: #F8FAFC;      /* Slate 50 */
    
    --color-white: #FFFFFF;
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    
    /* Shadows & Effects */
    --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.1), 0 2px 4px -1px rgba(15, 23, 42, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.1), 0 4px 6px -2px rgba(15, 23, 42, 0.05);
    --shadow-hover: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 10px 10px -5px rgba(15, 23, 42, 0.04);
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    --border-radius-sm: 6px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.py-section {
    padding: 80px 0;
}

.bg-light {
    background-color: var(--color-bg-light);
}

/* ==========================================================================
   Typography & Utilities
   ========================================================================== */
.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.section-header p {
    color: var(--color-text-light);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto;
}

.mt-4 {
    margin-top: 32px;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background-color: var(--color-accent);
    color: var(--color-white);
    padding: 12px 28px;
    border-radius: var(--border-radius-sm);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
}

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

.btn-large {
    padding: 16px 36px;
    font-size: 1.125rem;
    border-radius: 50px; /* Pill shape for CTA */
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 2px solid var(--color-accent);
    color: var(--color-accent);
    padding: 10px 24px;
    border-radius: var(--border-radius-sm);
    font-family: var(--font-heading);
    font-weight: 600;
    transition: all var(--transition-normal);
}

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

.btn-text {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-accent);
    font-weight: 600;
    font-family: var(--font-heading);
    position: relative;
}

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

.btn-text:hover::after {
    width: 100%;
}

.btn-text:hover i {
    transform: translateX(4px);
}

.btn-text i {
    transition: transform var(--transition-normal);
}

/* ==========================================================================
   Header Navigation
   ========================================================================== */
.header {
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all var(--transition-normal);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-primary);
}

.logo-icon {
    color: var(--color-accent);
    font-size: 1.8rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a:not(.btn-outline) {
    font-weight: 500;
    color: var(--color-text);
    position: relative;
}

.nav-links a:not(.btn-outline):hover,
.nav-links a.active {
    color: var(--color-primary);
}

.nav-links a:not(.btn-outline)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width var(--transition-normal);
}

.nav-links a:not(.btn-outline):hover::after,
.nav-links a.active::after {
    width: 100%;
}

.mobile-toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--color-primary);
    cursor: pointer;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    background-image: url('https://images.unsplash.com/photo-1436491865332-7a61a109cc05?q=80&w=2000&auto=format&fit=crop');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    padding: 120px 0 80px;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(15, 23, 42, 0.85), rgba(15, 23, 42, 0.4));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-title {
    color: var(--color-white);
    font-size: 4rem;
    font-weight: 800;
    max-width: 700px;
    margin-bottom: 20px;
    line-height: 1.1;
    text-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.hero-subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.25rem;
    max-width: 600px;
    margin-bottom: 60px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.hero-actions-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.action-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 32px 24px;
    border-radius: var(--border-radius-md);
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    border-bottom: 4px solid transparent;
}

.action-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
    background: var(--color-white);
}

.action-card.new-booking:hover { border-color: #3B82F6; }
.action-card.changes:hover { border-color: #F59E0B; }
.action-card.cancellation:hover { border-color: #EF4444; }
.action-card.support:hover { border-color: #10B981; }

.action-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-light);
    border-radius: 50%;
    font-size: 1.75rem;
    color: var(--color-primary);
    transition: all var(--transition-normal);
}

.action-card:hover .action-icon {
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: scale(1.1);
}

.action-card h3 {
    font-size: 1.25rem;
    margin-bottom: 8px;
}

.action-card p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: 16px;
}

.action-arrow {
    display: inline-block;
    color: var(--color-accent);
    font-size: 1.25rem;
    opacity: 0;
    transform: translateX(-10px);
    transition: all var(--transition-normal);
}

.action-card:hover .action-arrow {
    opacity: 1;
    transform: translateX(0);
}

/* ==========================================================================
   CTA Banner
   ========================================================================== */
.cta-banner {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    padding: 40px 0;
    color: var(--color-white);
    position: relative;
    z-index: 10;
}

.cta-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
}

.cta-text h2 {
    color: var(--color-white);
    font-size: 2rem;
    margin-bottom: 8px;
}

.cta-text p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
    max-width: 600px;
}

/* ==========================================================================
   Destinations Grid
   ========================================================================== */
.destination-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.dest-card {
    border-radius: var(--border-radius-md);
    overflow: hidden;
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    cursor: pointer;
}

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

.dest-img {
    height: 200px;
    background-size: cover;
    background-position: center;
    position: relative;
    transition: transform var(--transition-slow);
}

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

.dest-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background-color: var(--color-accent);
    color: var(--color-white);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.dest-info {
    padding: 24px;
    background: var(--color-white);
    position: relative;
    z-index: 2;
}

.dest-info h3 {
    font-size: 1.25rem;
    margin-bottom: 4px;
}

.dest-info p {
    color: var(--color-text-light);
    font-size: 0.9rem;
    margin-bottom: 16px;
}

/* ==========================================================================
   Services Section
   ========================================================================== */
.service-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.service-item {
    background: var(--color-white);
    padding: 40px 30px;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: all var(--transition-normal);
}

.service-item:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.service-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 24px;
    background-color: rgba(255, 107, 107, 0.1);
    color: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    transition: all var(--transition-normal);
}

.service-item:hover .service-icon {
    background-color: var(--color-accent);
    color: var(--color-white);
}

.service-item h3 {
    margin-bottom: 16px;
    font-size: 1.25rem;
}

.service-item p {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about-flex {
    display: flex;
    align-items: center;
    gap: 60px;
}

.about-image {
    flex: 1;
    position: relative;
}

.about-image img {
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

.experience-badge {
    position: absolute;
    bottom: -30px;
    right: -30px;
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 30px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    border: 4px solid var(--color-white);
}

.experience-badge .number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    line-height: 1;
    color: var(--color-accent);
}

.experience-badge .text {
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 8px;
}

.about-content {
    flex: 1;
}

.about-content h2 {
    font-size: 2.5rem;
    margin-bottom: 24px;
}

.about-content p {
    margin-bottom: 20px;
    color: var(--color-text-light);
    font-size: 1.05rem;
}

.check-list {
    margin: 30px 0;
}

.check-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 1.05rem;
    font-weight: 500;
}

.check-list i {
    color: var(--color-accent);
    background-color: rgba(255, 107, 107, 0.1);
    padding: 6px;
    border-radius: 50%;
    font-size: 0.8rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background-color: var(--color-primary-dark);
    color: rgba(255, 255, 255, 0.7);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-logo {
    color: var(--color-white);
    margin-bottom: 20px;
    display: inline-flex;
}

.footer-brand p {
    margin-bottom: 24px;
    max-width: 300px;
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    transition: all var(--transition-normal);
}

.social-links a:hover {
    background-color: var(--color-accent);
    transform: translateY(-3px);
}

.footer-links h3, .footer-contact h3 {
    color: var(--color-white);
    font-size: 1.25rem;
    margin-bottom: 24px;
    font-family: var(--font-heading);
}

.footer-links ul li {
    margin-bottom: 12px;
}

.footer-links ul li a:hover {
    color: var(--color-accent);
    padding-left: 4px;
}

.footer-contact ul li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
}

.footer-contact i {
    color: var(--color-accent);
    margin-top: 4px;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 24px 0;
    text-align: center;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */
@media (max-width: 1024px) {
    .hero-title { font-size: 3rem; }
    .hero-actions-grid { grid-template-columns: repeat(2, 1fr); }
    .destination-grid { grid-template-columns: repeat(2, 1fr); }
    .service-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .about-flex {
        flex-direction: column;
        gap: 40px;
    }
    .experience-badge { right: 20px; }
}

@media (max-width: 768px) {
    .mobile-toggle { display: block; }
    
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--color-white);
        flex-direction: column;
        padding: 20px;
        gap: 20px;
        box-shadow: 0 10px 10px rgba(0,0,0,0.05);
        clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
        transition: clip-path 0.4s ease-in-out;
    }
    
    .nav-links.active {
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    }

    .hero-title { font-size: 2.5rem; }
    
    .cta-flex {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-actions-grid { grid-template-columns: 1fr; }
    .destination-grid { grid-template-columns: 1fr; }
    .service-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
}