/* CSS Variables for consistent theming */
:root {
    --color-primary: #131C3A;        /* Deep Indigo Navy - main brand color */
    --color-secondary: #1C4E80;      /* Royal Sapphire - modern luxury accent */
    --color-accent: #C0C0C8;         /* Platinum Silver - premium highlight */
    --color-accent-hover: #A8A8B3;   /* Darker silver for hover states */
    --color-text: #F5F5F7;           /* Pearl White - primary text */
    --color-text-secondary: #C0C0C8; /* Subtle silver text for less emphasis */
    --color-background: #0A0F1F;     /* Midnight Black-Blue background */
    --color-surface: #2B2B2E;        /* Graphite Charcoal for cards/sections */
    --color-border: #3D3D45;         /* Soft muted border tone */
    
    --font-primary: 'Playfair Display', serif;
    --font-secondary: 'Inter', sans-serif;
    
    --shadow-light: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-heavy: 0 8px 32px rgba(0, 0, 0, 0.25);
    
    --border-radius: 8px;
    --border-radius-large: 16px;
    
    --transition: all 0.3s ease;
}

/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 600;
    line-height: 1.2;
}

/* Buttons */
.btn-primary, .btn-secondary {
    display: inline-block;
    padding: 12px 24px;
    border: none;
    border-radius: var(--border-radius);
    font-family: var(--font-secondary);
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    position: relative;              /* ensure stacking context */
    overflow: hidden;                 /* for any pseudo-element effects */
    isolation: isolate;               /* keep ::before behind content */
}

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

/* ensure any decorative overlay stays behind text */
.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;                      /* keep below text/content */
}

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

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

.btn-secondary:hover {
    background: var(--color-text);
    color: var(--color-primary);
}

.btn-large {
    padding: 14px 28px;
    font-size: 1rem;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    transition: var(--transition);
    border-bottom: 1px solid var(--color-border);
}

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

.logo-img {
    height: 40px;
    width: auto;
    filter: brightness(1.1);
    transition: var(--transition);
}

.logo-img:hover {
    filter: brightness(1.3);
}

.nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--color-text);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Sections */
.section {
    padding: 5rem 0;
}

.section-alt {
    background: var(--color-surface);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 1rem;
    color: var(--color-text);
}

.section-description {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Forms */
.booking-form-container,
.membership-form-container {
    max-width: 800px;
    margin: 0 auto;
    background: var(--color-surface);
    border-radius: var(--border-radius-large);
    padding: 3rem;
    box-shadow: var(--shadow-heavy);
    border: 1px solid var(--color-border);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.form-group input,
.form-group select {
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    background: var(--color-background);
    color: var(--color-text);
    font-family: var(--font-secondary);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

/* Events and Flights Grid */
.events-grid,
.flights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.event,
.flight {
    background: var(--color-surface);
    border-radius: var(--border-radius-large);
    padding: 2rem;
    border: 1px solid var(--color-border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.event:hover,
.flight:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-heavy);
    border-color: var(--color-accent);
}

.event::before,
.flight::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 150px;
    background: var(--color-accent);
    opacity: 0.1;
    z-index: 0;
}

.event h3,
.flight h3 {
    color: var(--color-accent);
    margin-bottom: 1rem;
    font-size: 1.5rem;
    position: relative;
    z-index: 1;
}

.event p,
.flight p {
    color: var(--color-text-secondary);
    margin-bottom: 0.5rem;
    position: relative;
    z-index: 1;
}

/* Event and Flight Images */
.event-image,
.flight-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    border: 1px solid var(--color-border);
}

/* Section Footer */
.section-footer {
    text-align: center;
    margin-top: 3rem;
}

/* Event Actions */
.event-actions {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
}

.event-actions .read-more {
    color: var(--color-accent);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.event-actions .read-more:hover {
    gap: 0.75rem;
}

/* Footer */
.footer {
    background: var(--color-surface);
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.footer-description {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.footer-section h4 {
    color: var(--color-accent);
    margin-bottom: 1rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-links i {
    margin-right: 0.5rem;
    color: var(--color-accent);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
    color: var(--color-text-secondary);
}

/* --- HERO SECTION IMPROVEMENTS (LEFT-ALIGNED, DARKER OVERLAY) --- */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -2;
}

.hero-image {
    width: 100vw;
    height: 100vh;
    object-fit: cover;
    object-position: center 20%;
    opacity: 0.6;
    filter: brightness(0.8);
}

.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0,0,0,0.75) 0%, rgba(0,0,0,0.6) 50%, rgba(0,0,0,0.4) 100%);
    z-index: 1;
}

.hero-content {
    max-width: 420px;
    text-align: left;
    padding: 0 24px;
    position: relative;
    z-index: 4;
    margin-left: 5vw;
    margin-right: auto;
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.hero-title {
    font-size: clamp(1.7rem, 4vw, 2.7rem);
    margin-bottom: 1.1rem;
    color: #fff;
    line-height: 1.1;
    text-align: left;
}

.hero-accent {
    color: var(--color-accent);
}

.hero-description {
    font-size: 1.05rem;
    color: #f7f7f7;
    margin-bottom: 2.2rem;
    max-width: 350px;
    margin-left: 0;
    margin-right: auto;
    text-align: left;
}

.hero-buttons {
    display: flex;
    gap: 0.7rem;
    justify-content: flex-start;
    flex-wrap: wrap;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .booking-form-container,
    .membership-form-container {
        padding: 2rem;
        margin: 0 1rem;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .events-grid,
    .flights-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .logo-img {
        height: 32px;
    }

    .hero-content {
        max-width: 95vw;
        margin-left: 0;
        padding: 0 10px;
        align-items: flex-start;
    }
    .hero-title {
        font-size: 1.2rem;
        text-align: left;
    }
    .hero-description {
        font-size: 0.9rem;
        max-width: 95vw;
        text-align: left;
    }
}

/* Loading states */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Success/Error messages */
.message {
    padding: 1rem;
    border-radius: var(--border-radius);
    margin: 1rem 0;
    text-align: center;
}

.message.success {
    background: rgba(34, 197, 94, 0.1);
    color: #22c55e;
    border: 1px solid #22c55e;
}

.message.error {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border: 1px solid #ef4444;
}

/* Events Page Styles */
.page-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: white;
    padding: 8rem 0 4rem;
    text-align: center;
}

.page-title {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--color-accent);
}

.page-description {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto;
    opacity: 0.9;
}

/* Events Filter */
.events-filter {
    margin-bottom: 3rem;
    text-align: center;
}

.filter-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--color-border);
    background: transparent;
    color: var(--color-text);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
}

.filter-btn:hover,
.filter-btn.active {
    border-color: var(--color-accent);
    background: var(--color-accent);
    color: var(--color-primary);
}

/* Events List Grid */
.events-list-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.event-card {
    background: var(--color-surface);
    border-radius: var(--border-radius-large);
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: var(--transition);
    cursor: pointer;
    box-shadow: var(--shadow-light);
}

.event-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-heavy);
    border-color: var(--color-accent);
}

.event-card-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.event-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.event-card-category {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--color-accent);
    color: var(--color-primary);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-weight: 500;
}

.event-card-content {
    padding: 1.5rem;
}

.event-card-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.event-card-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.event-card-title {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--color-text);
}

.event-card-description {
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.event-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.read-more {
    color: var(--color-accent);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.read-more:hover {
    gap: 0.75rem;
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* Loading Spinner */
.loading-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 0;
    color: var(--color-text-secondary);
}

.loading-spinner i {
    font-size: 2rem;
    margin-bottom: 1rem;
    animation: spin 2s linear infinite;
}

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

/* Individual Event Page Styles */
.event-hero {
    position: relative;
    height: 60vh;
    min-height: 500px;
    display: flex;
    align-items: center;
    color: white;
    overflow: hidden;
}

.event-hero-image {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.event-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.8) 0%, rgba(45, 45, 45, 0.6) 100%);
    z-index: 2;
}

.event-hero-content {
    position: relative;
    z-index: 3;
}

.event-breadcrumb {
    margin-bottom: 1rem;
    font-size: 0.875rem;
    opacity: 0.9;
}

.event-breadcrumb a {
    color: var(--color-accent);
    text-decoration: none;
}

.event-breadcrumb span {
    margin: 0 0.5rem;
}

.event-hero-title {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    color: var(--color-accent);
}

.event-meta {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.event-meta > div {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
}

.event-meta i {
    color: var(--color-accent);
}

/* Event Content Section */
.event-content-section {
    padding: 4rem 0;
}

.event-content-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
}

.event-main-content {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.event-description h2 {
    color: var(--color-accent);
    margin-bottom: 1.5rem;
}

.event-text {
    line-height: 1.8;
    color: var(--color-text);
}

.event-text p {
    margin-bottom: 1.5rem;
}

/* Event Gallery */
.event-gallery h3,
.event-video h3 {
    color: var(--color-accent);
    margin-bottom: 1.5rem;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.gallery-item {
    cursor: pointer;
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
}

.gallery-item:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-medium);
}

.gallery-item img {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

/* Event Video */
.video-container {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    border-radius: var(--border-radius);
    overflow: hidden;
}

.video-container iframe,
.video-container video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Event Highlights */
.highlights-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.highlights-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--color-surface);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--color-accent);
}

.highlights-list i {
    color: var(--color-accent);
}

/* Event Sidebar */
.event-sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.event-booking-card,
.event-info-card {
    background: var(--color-surface);
    padding: 2rem;
    border-radius: var(--border-radius-large);
    border: 1px solid var(--color-border);
}

.event-booking-card h3,
.event-info-card h4 {
    color: var(--color-accent);
    margin-bottom: 1rem;
}

.booking-features {
    margin: 1.5rem 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-text-secondary);
}

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

.info-item {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-border);
}

.info-item:last-child {
    border-bottom: none;
}

/* Related Events */
.related-events h4 {
    color: var(--color-accent);
    margin-bottom: 1rem;
}

.related-events-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.related-event-item {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background: var(--color-surface);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    cursor: pointer;
    transition: var(--transition);
}

.related-event-item:hover {
    border-color: var(--color-accent);
    transform: translateX(4px);
}

.related-event-item img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: var(--border-radius);
}

.related-event-content h5 {
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
    color: var(--color-text);
}

.related-event-date {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

/* Event Booking Modal */
.event-booking-info {
    background: var(--color-surface);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    border-left: 4px solid var(--color-accent);
}

.event-booking-info h4 {
    color: var(--color-accent);
    margin-bottom: 0.5rem;
}

/* Navigation Active State */
.nav-link.active {
    color: var(--color-accent);
    font-weight: 600;
}

/* Demo Note */
.demo-note {
    background: var(--color-surface);
    padding: 2rem;
    border-radius: var(--border-radius-large);
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-accent);
}

.demo-note h4 {
    color: var(--color-accent);
    margin-bottom: 1rem;
}

.demo-note p {
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

/* Responsive Design for Event Pages */
@media (max-width: 768px) {
    .page-title {
        font-size: 2rem;
    }
    
    .page-description {
        font-size: 1rem;
    }
    
    .filter-buttons {
        gap: 0.5rem;
    }
    
    .filter-btn {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }
    
    .events-list-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .event-card-meta {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .event-card-footer {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .event-hero {
        height: 50vh;
        min-height: 400px;
    }
    
    .event-hero-title {
        font-size: 2.5rem;
    }
    
    .event-meta {
        flex-direction: column;
        gap: 1rem;
    }
    
    .event-content-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
}