/* ==========================================================================
   Aura Voyages - CSS Design System & Stylesheet
   ========================================================================== */

/* Design Tokens & Theme Variables */
:root {
    /* Fonts */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;

    /* Light Theme (Default) */
    --bg-color: #f8fafc;
    --surface-color: #ffffff;
    --text-color: #0f172a;
    --text-muted: #475569;
    --primary-color: #4f46e5;
    --primary-hover: #4338ca;
    --primary-rgb: 79, 70, 229;
    --secondary-color: #f1f5f9;
    --accent-color: #d97706; /* Amber-600 */
    --accent-hover: #b45309;
    --border-color: #e2e8f0;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 10px 25px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.08);
    --glass-bg: rgba(255, 255, 255, 0.75);
    --glass-border: rgba(255, 255, 255, 0.5);
    --glow-color: rgba(79, 70, 229, 0.15);
    --card-hover-y: -8px;
    --transition-smooth: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.dark-theme {
    /* Dark Theme Variables */
    --bg-color: #080c14;
    --surface-color: #0f172a;
    --text-color: #f8fafc;
    --text-muted: #94a3b8;
    --primary-color: #6366f1; /* Indigo-500 */
    --primary-hover: #818cf8;
    --primary-rgb: 99, 102, 241;
    --secondary-color: #1e293b;
    --accent-color: #fbbf24; /* Amber-400 */
    --accent-hover: #f59e0b;
    --border-color: #1e293b;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.45);
    --glass-bg: rgba(15, 23, 42, 0.75);
    --glass-border: rgba(255, 255, 255, 0.05);
    --glow-color: rgba(99, 102, 241, 0.25);
}

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

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

body {
    font-family: var(--font-primary);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color 0.5s ease, color 0.5s ease;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
    width: 10px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 5px;
    border: 2px solid var(--bg-color);
}

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

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

/* Common Layout Elements */
.section-header {
    margin-bottom: 48px;
}

.section-header.text-center {
    text-align: center;
}

.section-header.flex-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    flex-wrap: wrap;
    gap: 20px;
}

.subtitle {
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--primary-color);
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: 8px;
}

.section-title {
    font-family: var(--font-display);
    font-size: 2.25rem;
    font-weight: 700;
    line-height: 1.3;
}

.title-underline {
    width: 60px;
    height: 4px;
    background: var(--accent-color);
    margin: 16px auto 0;
    border-radius: 2px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 600;
    padding: 12px 28px;
    border-radius: 30px;
    border: none;
    cursor: pointer;
    transition: var(--transition-smooth);
    gap: 8px;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--primary-color);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(var(--primary-rgb), 0.3);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(var(--primary-rgb), 0.4);
}

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

.btn-secondary:hover {
    background-color: var(--border-color);
    transform: translateY(-2px);
}

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

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    color: #ffffff;
    transform: translateY(-2px);
}

.btn-light {
    background-color: #ffffff;
    color: #0f172a;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.btn-light:hover {
    background-color: #f1f5f9;
    transform: translateY(-2px);
}

.btn-sm {
    padding: 8px 18px;
    font-size: 0.85rem;
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.05rem;
}

.btn-block {
    display: flex;
    width: 100%;
}

/* Header & Navigation */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 48px;
    transition: var(--transition-smooth);
}

.main-header.scrolled {
    padding: 14px 48px;
    background-color: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: var(--shadow-sm);
}

.logo {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-color);
    letter-spacing: 0.5px;
    cursor: pointer;
}

.logo-accent {
    color: var(--primary-color);
    font-style: italic;
    margin-right: 2px;
}

.nav-menu {
    display: flex;
    gap: 32px;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-color);
    text-decoration: none;
    position: relative;
    padding: 6px 0;
    opacity: 0.85;
    transition: opacity 0.3s;
}

.nav-link:hover {
    opacity: 1;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-link.active {
    opacity: 1;
    font-weight: 600;
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Theme Toggle */
.theme-toggle-btn {
    background: none;
    border: none;
    font-size: 1.2rem;
    color: var(--text-color);
    cursor: pointer;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s;
}

.theme-toggle-btn:hover {
    background-color: var(--secondary-color);
}

/* Booking Badge */
.bookings-badge-btn {
    background: none;
    border: none;
    position: relative;
    font-size: 1.25rem;
    color: var(--text-color);
    cursor: pointer;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s;
}

.bookings-badge-btn:hover {
    background-color: var(--secondary-color);
}

.bookings-badge-btn .badge {
    position: absolute;
    top: 2px;
    right: 2px;
    background-color: var(--accent-color);
    color: #ffffff;
    font-size: 0.7rem;
    font-weight: 700;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--surface-color);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.bookings-badge-btn .badge.pulse {
    transform: scale(1.3);
}

/* Mobile Menu Hamburger */
.menu-hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: none;
    border: none;
    cursor: pointer;
}

.menu-hamburger span {
    width: 100%;
    height: 2px;
    background-color: var(--text-color);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Mobile Nav Drawer */
.mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background-color: var(--surface-color);
    z-index: 2000;
    padding: 80px 40px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    box-shadow: var(--shadow-lg);
    transition: right 0.4s ease;
}

.mobile-nav.open {
    right: 0;
}

.mobile-close {
    position: absolute;
    top: 24px;
    right: 24px;
    font-size: 1.5rem;
    background: none;
    border: none;
    color: var(--text-color);
    cursor: pointer;
}

.mobile-link {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.3s;
}

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

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 95vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 100px;
    color: #ffffff;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transform: scale(1.05);
    transition: transform 8s ease-out;
    z-index: 1;
}

.hero-section:hover .hero-bg {
    transform: scale(1.12);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(15, 23, 42, 0.4) 0%, rgba(8, 12, 20, 0.85) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 850px;
    padding: 0 24px;
    text-align: center;
}

.hero-tagline {
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 4px;
    color: var(--accent-color);
    display: block;
    margin-bottom: 20px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.hero-title {
    font-family: var(--font-display);
    font-size: 3.8rem;
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 24px;
    text-shadow: 0 4px 10px rgba(0,0,0,0.4);
}

.hero-subtitle {
    font-size: 1.15rem;
    font-weight: 400;
    max-width: 650px;
    margin: 0 auto 40px;
    opacity: 0.9;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

/* Hero Search Widget */
.search-widget {
    background-color: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    padding: 10px 14px 10px 32px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
}

.search-form {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.form-group {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    flex: 1;
    padding-right: 15px;
    text-align: left;
}

.form-group.border-left {
    border-left: 1px solid var(--border-color);
    padding-left: 24px;
}

.form-group label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-color);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
    opacity: 0.7;
}

.form-group label i {
    color: var(--primary-color);
}

.form-group select,
.form-group input {
    background: none;
    border: none;
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-color);
    width: 100%;
    outline: none;
    cursor: pointer;
}

.form-group select option {
    background-color: var(--surface-color);
    color: var(--text-color);
}

.search-submit-btn {
    background-color: var(--primary-color);
    color: #ffffff;
    border: none;
    width: 54px;
    height: 54px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.1rem;
    transition: var(--transition-smooth);
    flex-shrink: 0;
}

.search-submit-btn span {
    display: none;
}

.search-submit-btn:hover {
    background-color: var(--primary-hover);
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(var(--primary-rgb), 0.4);
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    opacity: 0.7;
}

.mouse-icon {
    width: 22px;
    height: 36px;
    border: 2px solid #ffffff;
    border-radius: 12px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background-color: #ffffff;
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollMouse 1.5s infinite;
}

@keyframes scrollMouse {
    0% { top: 6px; opacity: 1; }
    100% { top: 18px; opacity: 0; }
}

/* Why Choose Us & Experiences Section */
.experiences-section {
    padding: 100px 0;
    position: relative;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 80px;
}

.feature-card {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.feature-card:hover {
    transform: translateY(var(--card-hover-y));
    box-shadow: var(--shadow-md);
    border-color: rgba(var(--primary-rgb), 0.3);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: var(--primary-color);
    opacity: 0;
    transition: opacity 0.3s;
}

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

.feature-icon {
    width: 60px;
    height: 60px;
    background-color: var(--secondary-color);
    color: var(--primary-color);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 24px;
    transition: var(--transition-smooth);
}

.feature-card:hover .feature-icon {
    background-color: var(--primary-color);
    color: #ffffff;
    transform: scale(1.1) rotate(5deg);
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.feature-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Stats Section */
.stats-container {
    display: flex;
    justify-content: space-between;
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 48px;
    box-shadow: var(--shadow-md);
    gap: 32px;
    flex-wrap: wrap;
}

.stat-item {
    flex: 1;
    text-align: center;
    min-width: 180px;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
}

.stat-suffix {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--accent-color);
}

.stat-label {
    display: block;
    margin-top: 12px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Destinations Section */
.destinations-section {
    padding: 100px 0;
    background-color: var(--secondary-color);
    transition: background-color 0.5s ease;
}

/* Filter Tabs */
.filter-tabs {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}

.filter-tab {
    background-color: var(--surface-color);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    padding: 10px 22px;
    border-radius: 30px;
    font-family: var(--font-primary);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.filter-tab:hover {
    border-color: var(--primary-color);
    transform: translateY(-1px);
}

.filter-tab.active {
    background-color: var(--primary-color);
    color: #ffffff;
    border-color: var(--primary-color);
    box-shadow: 0 4px 10px rgba(var(--primary-rgb), 0.2);
}

/* Grid Layout */
.destinations-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-top: 48px;
}

.destination-card {
    background-color: var(--surface-color);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    transition: var(--transition-smooth);
}

.destination-card:hover {
    transform: translateY(var(--card-hover-y));
    box-shadow: var(--shadow-lg);
    border-color: rgba(var(--primary-rgb), 0.15);
}

.dest-image-wrapper {
    position: relative;
    height: 280px;
    overflow: hidden;
}

.dest-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.2s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.destination-card:hover .dest-image-wrapper img {
    transform: scale(1.08);
}

.dest-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    background-color: var(--glass-bg);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--glass-border);
    color: var(--text-color);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: var(--shadow-sm);
}

.dest-overlay-actions {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.4);
    opacity: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.3s ease;
}

.destination-card:hover .dest-overlay-actions {
    opacity: 1;
}

.dest-info {
    padding: 32px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.dest-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
}

.dest-title {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
}

.dest-rating {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background-color: rgba(251, 191, 36, 0.1);
    color: var(--accent-color);
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 700;
}

.dest-text {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 20px;
    line-height: 1.5;
}

.dest-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.meta-item {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 8px;
}

.meta-item i {
    color: var(--primary-color);
}

.dest-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

.dest-price {
    display: flex;
    flex-direction: column;
}

.price-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}

.price-amount {
    font-family: var(--font-display);
    font-size: 1.7rem;
    font-weight: 700;
    color: var(--text-color);
    line-height: 1.1;
}

.price-unit {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Interactive Budget Calculator Section */
.planner-section {
    padding: 100px 0;
}

.planner-wrapper {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 32px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.planner-controls-panel {
    padding: 56px;
}

.planner-intro {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-top: 10px;
    margin-bottom: 40px;
}

.planner-form {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.form-group-planner {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.form-group-planner label {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group-planner select {
    background-color: var(--secondary-color);
    border: 1px solid var(--border-color);
    padding: 14px 20px;
    border-radius: 12px;
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-color);
    outline: none;
    transition: border-color 0.3s;
}

.form-group-planner select:focus {
    border-color: var(--primary-color);
}

/* Custom Ranges Sliders */
.slider-label-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.slider-val {
    background-color: rgba(var(--primary-rgb), 0.1);
    color: var(--primary-color);
    font-weight: 700;
    font-size: 0.85rem;
    padding: 4px 12px;
    border-radius: 10px;
}

.custom-slider {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: var(--border-color);
    outline: none;
    margin: 10px 0;
}

.custom-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    box-shadow: 0 0 10px rgba(var(--primary-rgb), 0.3);
    transition: transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.custom-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.custom-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border: none;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    box-shadow: 0 0 10px rgba(var(--primary-rgb), 0.3);
    transition: transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.custom-slider::-moz-range-thumb:hover {
    transform: scale(1.2);
}

/* Radio Cards (Luxury Selection) */
.radio-group-luxury {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.radio-box {
    cursor: pointer;
    position: relative;
}

.radio-box input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.radio-content {
    display: flex;
    flex-direction: column;
    background-color: var(--secondary-color);
    border: 1px solid var(--border-color);
    padding: 16px 20px;
    border-radius: 14px;
    transition: var(--transition-smooth);
}

.radio-box:hover .radio-content {
    border-color: rgba(var(--primary-rgb), 0.3);
    transform: translateY(-1px);
}

.radio-box input[type="radio"]:checked + .radio-content {
    background-color: rgba(var(--primary-rgb), 0.05);
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(var(--primary-rgb), 0.08);
}

.radio-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-color);
}

.radio-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Custom Checkboxes Grid */
.checkbox-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.custom-checkbox {
    display: flex;
    align-items: center;
    position: relative;
    padding-left: 36px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    user-select: none;
}

.custom-checkbox input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    height: 22px;
    width: 22px;
    background-color: var(--secondary-color);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    transition: var(--transition-smooth);
}

.custom-checkbox:hover input ~ .checkmark {
    border-color: var(--primary-color);
}

.custom-checkbox input:checked ~ .checkmark {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    box-shadow: 0 3px 8px rgba(var(--primary-rgb), 0.25);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.custom-checkbox input:checked ~ .checkmark:after {
    display: block;
}

.custom-checkbox .checkmark:after {
    left: 7px;
    top: 3px;
    width: 6px;
    height: 11px;
    border: solid #ffffff;
    border-width: 0 2.5px 2.5px 0;
    transform: rotate(45deg);
}

.checkbox-label {
    color: var(--text-color);
    font-weight: 600;
}

/* Calculator Summary Panel (Right side) */
.planner-summary-panel {
    background-color: #0b0f19;
    color: #ffffff;
    position: relative;
    padding: 56px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.summary-bg-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 100% 0%, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
    z-index: 1;
}

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

.planner-summary-panel h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: 24px;
    letter-spacing: 0.5px;
}

.destination-preview {
    display: flex;
    align-items: center;
    gap: 16px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 16px 20px;
    margin-bottom: 32px;
}

.destination-preview i {
    font-size: 1.8rem;
    color: var(--accent-color);
}

.destination-preview h4 {
    font-size: 1rem;
    font-weight: 700;
    color: #ffffff;
}

.destination-preview p {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.6);
    margin-top: 2px;
}

.price-breakdown {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 40px;
}

.breakdown-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.7);
}

.breakdown-price {
    font-weight: 600;
    color: #ffffff;
}

.breakdown-divider {
    height: 1px;
    background-color: rgba(255, 255, 255, 0.1);
    margin: 8px 0;
}

.breakdown-total {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.breakdown-total span {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.total-price-wrapper {
    display: flex;
    align-items: baseline;
    gap: 6px;
}

.total-currency {
    font-size: 0.9rem;
    font-weight: 600;
    color: rgba(255,255,255,0.6);
}

.total-price-amount {
    font-family: var(--font-display);
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--accent-color);
    line-height: 1;
    transition: transform 0.2s ease;
}

.total-price-amount.bump {
    transform: scale(1.08);
}

.price-disclaimer {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.4);
    margin-top: 16px;
    line-height: 1.4;
}

/* Testimonials Carousel Section */
.testimonials-section {
    padding: 100px 0;
    background-color: var(--secondary-color);
    transition: background-color 0.5s ease;
}

.testimonial-slider-container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    padding: 0 40px;
}

.testimonial-wrapper {
    position: relative;
    min-height: 250px;
    overflow: hidden;
}

.testimonial-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    visibility: hidden;
    transform: translateX(50px);
    transition: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.testimonial-slide.active {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
    position: relative;
}

.quote-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    opacity: 0.15;
    margin-bottom: 16px;
}

.testimonial-text {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-style: italic;
    line-height: 1.6;
    margin-bottom: 28px;
    color: var(--text-color);
}

.client-info {
    display: flex;
    align-items: center;
    gap: 16px;
    text-align: left;
}

.client-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.95rem;
}

.client-name {
    font-size: 0.95rem;
    font-weight: 700;
}

.client-dest {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.slider-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 24px;
    margin-top: 48px;
}

.slider-arrow {
    background: none;
    border: 1px solid var(--border-color);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-color);
    transition: var(--transition-smooth);
}

.slider-arrow:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: #ffffff;
}

.slider-dots {
    display: flex;
    gap: 8px;
}

.dot {
    width: 8px;
    height: 8px;
    background-color: var(--border-color);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.dot.active {
    background-color: var(--primary-color);
    width: 24px;
    border-radius: 4px;
}

/* Floating / Sliding Booking Drawers */
.booking-drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 1099;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}

.booking-drawer-overlay.open {
    opacity: 1;
    visibility: visible;
}

.booking-drawer {
    position: fixed;
    top: 0;
    right: -480px;
    width: 100%;
    max-width: 460px;
    height: 100vh;
    background-color: var(--surface-color);
    border-left: 1px solid var(--border-color);
    z-index: 1100;
    box-shadow: var(--shadow-lg);
    transition: right 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.booking-drawer.open {
    right: 0;
}

.drawer-close {
    position: absolute;
    top: 24px;
    right: 24px;
    background: none;
    border: none;
    font-size: 1.4rem;
    color: var(--text-color);
    cursor: pointer;
    z-index: 10;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s;
}

.drawer-close:hover {
    background-color: var(--secondary-color);
}

.drawer-scroll-container {
    height: 100%;
    overflow-y: auto;
    padding: 40px;
    position: relative;
}

.drawer-title {
    font-family: var(--font-display);
    font-size: 1.8rem;
    margin-bottom: 24px;
}

.selected-dest-banner {
    background-color: var(--secondary-color);
    border-radius: 16px;
    padding: 18px 24px;
    margin-bottom: 28px;
    border: 1px solid var(--border-color);
}

.selected-dest-banner h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
}

.selected-dest-banner p {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 4px;
    font-weight: 600;
}

.selected-dest-banner p i {
    color: var(--primary-color);
}

.drawer-step {
    display: none;
}

.drawer-step.active {
    display: block;
}

/* Form Styles inside Drawer */
.drawer-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: flex;
    gap: 16px;
}

.w-50 {
    width: 50%;
}

.drawer-form .form-group {
    display: flex;
    flex-direction: column;
    padding: 0;
}

.drawer-form .form-group label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
    opacity: 0.85;
}

.drawer-form .form-group input,
.drawer-form .form-group select {
    background-color: var(--secondary-color);
    border: 1px solid var(--border-color);
    padding: 12px 16px;
    border-radius: 10px;
    font-family: var(--font-primary);
    font-size: 0.9rem;
    color: var(--text-color);
    outline: none;
    transition: border-color 0.3s;
}

.drawer-form .form-group input:focus,
.drawer-form .form-group select:focus {
    border-color: var(--primary-color);
    background-color: var(--surface-color);
}

.divider {
    height: 1px;
    background-color: var(--border-color);
    margin: 10px 0;
}

.form-subheading {
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--primary-color);
}

.addons-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.checkbox-row-drawer {
    display: flex;
    align-items: center;
}

.drawer-price-card {
    background-color: var(--secondary-color);
    border-radius: 14px;
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    border: 1px solid var(--border-color);
}

.drawer-price-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.drawer-price-row strong {
    color: var(--text-color);
}

.drawer-price-row.total-row {
    font-size: 1.05rem;
    border-top: 1px dashed var(--border-color);
    padding-top: 8px;
    margin-top: 4px;
    color: var(--text-color);
    font-weight: 700;
}

.drawer-price-row.total-row strong {
    color: var(--accent-color);
    font-size: 1.35rem;
    font-family: var(--font-display);
}

/* Step 2: Booking Confirmation / Success UI */
.success-icon-wrapper {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background-color: rgba(34, 197, 94, 0.1);
    color: #22c55e;
    font-size: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 40px auto 20px;
}

.success-title {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.success-message {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 30px;
}

/* Booking Receipt Ticket Card */
.booking-receipt-card {
    background-color: var(--secondary-color);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    margin-bottom: 32px;
    box-shadow: var(--shadow-sm);
    text-align: left;
    overflow: hidden;
}

.receipt-header {
    background-color: var(--border-color);
    padding: 12px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.receipt-header h4 {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    opacity: 0.7;
}

.receipt-status {
    background-color: #22c55e;
    color: #ffffff;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 10px;
}

.receipt-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.receipt-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
}

.receipt-row span:first-child {
    color: var(--text-muted);
}

.receipt-row strong,
.receipt-row span:last-child {
    font-weight: 600;
    color: var(--text-color);
}

.receipt-divider {
    border-top: 1px dashed var(--border-color);
    margin: 6px 0;
}

.receipt-row.total-row {
    font-size: 1rem;
    font-weight: 700;
}

.receipt-row.total-row span:last-child {
    color: var(--accent-color);
    font-size: 1.15rem;
}

/* Active Bookings (My Bookings) Drawer */
.bookings-intro {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 24px;
}

.empty-bookings-state {
    text-align: center;
    padding: 60px 20px;
}

.empty-bookings-state i {
    font-size: 3rem;
    color: var(--border-color);
    margin-bottom: 16px;
}

.empty-bookings-state p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.bookings-list-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.user-booking-card {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 20px;
    position: relative;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
}

.user-booking-card:hover {
    border-color: rgba(var(--primary-rgb), 0.2);
}

.ub-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.ub-meta {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    margin-bottom: 14px;
}

.ub-meta-item {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.ub-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--secondary-color);
    padding-top: 12px;
}

.ub-price {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--accent-color);
}

.ub-code {
    font-size: 0.75rem;
    background-color: var(--secondary-color);
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 600;
}

.btn-cancel-booking {
    background: none;
    border: none;
    color: #ef4444;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.btn-cancel-booking:hover {
    background-color: rgba(239, 68, 68, 0.08);
}

/* Exclusive Deals Newsletter */
.newsletter-section {
    padding: 100px 0;
    background-color: #0b0f19;
    color: #ffffff;
    position: relative;
    overflow: hidden;
}

.newsletter-bg-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.12) 0%, transparent 70%);
    z-index: 1;
}

.newsletter-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
    margin: 0 auto;
}

.newsletter-content h2 {
    font-family: var(--font-display);
    font-size: 2.2rem;
    margin-top: 10px;
    margin-bottom: 16px;
}

.newsletter-content p {
    color: rgba(255,255,255,0.7);
    margin-bottom: 40px;
    font-size: 1rem;
}

.newsletter-form {
    display: flex;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 40px;
    padding: 6px;
    max-width: 500px;
    margin: 0 auto;
}

.newsletter-form input {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    color: #ffffff;
    padding: 10px 24px;
    font-family: var(--font-primary);
    font-size: 0.95rem;
}

.newsletter-form input::placeholder {
    color: rgba(255,255,255,0.4);
}

.newsletter-form button {
    border-radius: 35px;
    padding: 12px 28px;
}

/* Footer Section */
.main-footer {
    background-color: var(--surface-color);
    color: var(--text-color);
    padding: 80px 0 32px;
    border-top: 1px solid var(--border-color);
    transition: background-color 0.5s ease;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 48px;
    margin-bottom: 64px;
}

.brand-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 12px;
}

.social-links {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.social-links a {
    width: 38px;
    height: 38px;
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-color);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.social-links a:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: #ffffff;
    transform: translateY(-2px);
}

.footer-links-col h4 {
    font-size: 0.95rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 24px;
    color: var(--primary-color);
}

.footer-links-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.footer-links-col ul a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.3s;
}

.footer-links-col ul a:hover {
    color: var(--primary-color);
}

.contact-info-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.contact-info-list li i {
    color: var(--primary-color);
    font-size: 1rem;
    width: 20px;
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 32px;
    display: flex;
    justify-content: center;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 12px;
    pointer-events: none;
}

.toast {
    background-color: var(--surface-color);
    border-left: 4px solid var(--primary-color);
    border-right: 1px solid var(--border-color);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px 24px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 14px;
    color: var(--text-color);
    font-weight: 600;
    font-size: 0.9rem;
    pointer-events: auto;
    width: 320px;
    transform: translateX(120%);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.4s ease;
    opacity: 0;
}

.toast.show {
    transform: translateX(0);
    opacity: 1;
}

.toast.success {
    border-left-color: #22c55e;
}

.toast.error {
    border-left-color: #ef4444;
}

.toast i {
    font-size: 1.2rem;
}

.toast.success i {
    color: #22c55e;
}

.toast.error i {
    color: #ef4444;
}

/* Pop-in micro-animations */
@keyframes pop {
    0% { transform: scale(0.8); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

.animate-pop {
    animation: pop 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
    .destinations-grid {
        grid-template-columns: 1fr;
    }
    
    .planner-wrapper {
        grid-template-columns: 1fr;
    }
    
    .planner-controls-panel {
        padding: 40px;
    }
    
    .planner-summary-panel {
        padding: 40px;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .main-header {
        padding: 20px 24px;
    }
    
    .main-header.scrolled {
        padding: 14px 24px;
    }
    
    .nav-menu {
        display: none;
    }
    
    .menu-hamburger {
        display: flex;
    }
    
    .hero-title {
        font-size: 2.6rem;
    }
    
    .search-widget {
        border-radius: 24px;
        padding: 16px;
    }
    
    .search-form {
        flex-direction: column;
        gap: 16px;
    }
    
    .form-group {
        width: 100%;
        padding-right: 0;
    }
    
    .form-group.border-left {
        border-left: none;
        border-top: 1px solid var(--border-color);
        padding-left: 0;
        padding-top: 16px;
    }
    
    .search-submit-btn {
        width: 100%;
        border-radius: 12px;
        height: 48px;
        gap: 10px;
    }
    
    .search-submit-btn span {
        display: inline;
        font-weight: 600;
        font-size: 0.95rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .stats-container {
        padding: 24px;
    }
    
    .section-header.flex-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .filter-tabs {
        width: 100%;
        overflow-x: auto;
        padding-bottom: 8px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .radio-group-luxury {
        grid-template-columns: 1fr;
    }
}

/* Glowing Highlight Animation for searched cards */
.destination-card.highlight-card {
    animation: highlightPulse 2s ease-in-out;
}

@keyframes highlightPulse {
    0% {
        box-shadow: 0 0 0 0 rgba(var(--primary-rgb), 0.7);
        transform: scale(1);
    }
    35% {
        box-shadow: 0 0 0 15px rgba(var(--primary-rgb), 0);
        transform: scale(1.025);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(var(--primary-rgb), 0);
        transform: scale(1.025);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(var(--primary-rgb), 0);
        transform: scale(1);
    }
}