/* ==========================================================================
   Template: Wanderlust - Premium Travel & Adventure
   Version: 3.0.0
   Author: SellWebsites
   Identity: Adventurous, Vibrant, Aspirational
   Colors: Sky blue + Sunset orange + Teal accents
   ========================================================================== */

/* ==========================================================================
   CSS CUSTOM PROPERTIES
   ========================================================================== */

:root {
    /* Primary - Sky Blue (Adventure/Freedom) */
    --color-primary-50: #f0f9ff;
    --color-primary-100: #e0f2fe;
    --color-primary-200: #bae6fd;
    --color-primary-300: #7dd3fc;
    --color-primary-400: #38bdf8;
    --color-primary-500: #0ea5e9;
    --color-primary-600: #0284c7;
    --color-primary-700: #0369a1;
    --color-primary-800: #075985;
    --color-primary-900: #0c4a6e;

    /* Secondary - Sunset Orange (Warmth/Excitement) */
    --color-secondary-50: #fff7ed;
    --color-secondary-100: #ffedd5;
    --color-secondary-200: #fed7aa;
    --color-secondary-300: #fdba74;
    --color-secondary-400: #fb923c;
    --color-secondary-500: #f97316;
    --color-secondary-600: #ea580c;
    --color-secondary-700: #c2410c;
    --color-secondary-800: #9a3412;
    --color-secondary-900: #7c2d12;

    /* Accent - Teal (Nature/Exploration) */
    --color-accent-500: #14b8a6;
    --color-accent-600: #0d9488;

    /* Neutral - Warm grays */
    --color-neutral-50: #fafaf9;
    --color-neutral-100: #f5f5f4;
    --color-neutral-200: #e7e5e4;
    --color-neutral-300: #d6d3d1;
    --color-neutral-400: #a8a29e;
    --color-neutral-500: #78716c;
    --color-neutral-600: #57534e;
    --color-neutral-700: #44403c;
    --color-neutral-800: #292524;
    --color-neutral-900: #1c1917;

    /* Semantic Colors */
    --color-success: #22c55e;
    --color-warning: #eab308;
    --color-error: #ef4444;
    --color-info: #3b82f6;

    /* Light Mode (Default) */
    --color-background: #ffffff;
    --color-surface: #fafaf9;
    --color-surface-elevated: #ffffff;
    --color-text-primary: #1c1917;
    --color-text-secondary: #57534e;
    --color-text-tertiary: #a8a29e;
    --color-border: #e7e5e4;
    --color-border-light: #f5f5f4;

    /* Typography Scale */
    --text-hero: clamp(3rem, 8vw, 5rem);
    --text-display: clamp(2.5rem, 5vw, 4rem);
    --text-h1: clamp(2rem, 4vw, 3rem);
    --text-h2: clamp(1.5rem, 3vw, 2.25rem);
    --text-h3: clamp(1.25rem, 2vw, 1.5rem);
    --text-body: 1rem;
    --text-small: 0.875rem;
    --text-xs: 0.75rem;

    /* Typography */
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --font-display: 'Poppins', sans-serif;
    --font-serif: 'Merriweather', Georgia, serif;

    /* Spacing Scale (8px base) */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-3xl: 2rem;
    --radius-full: 9999px;

    /* Shadows - Light Mode */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.05);

    /* Glow Effects */
    --glow-primary: 0 0 40px rgba(14, 165, 233, 0.25);
    --glow-secondary: 0 0 40px rgba(249, 115, 22, 0.25);
    --glow-accent: 0 0 40px rgba(20, 184, 166, 0.25);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    --transition-bounce: 500ms cubic-bezier(0.16, 1, 0.3, 1);
    --transition-reveal: 800ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   DARK MODE
   ========================================================================== */

.dark {
    --color-background: #0c0a09;
    --color-surface: #1c1917;
    --color-surface-elevated: #292524;
    --color-text-primary: #fafaf9;
    --color-text-secondary: #d6d3d1;
    --color-text-tertiary: #78716c;
    --color-border: #292524;
    --color-border-light: #1c1917;

    /* Shadows - Dark Mode */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -4px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.4);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.6);

    /* Enhanced Glow for Dark Mode */
    --glow-primary: 0 0 60px rgba(14, 165, 233, 0.35);
    --glow-secondary: 0 0 60px rgba(249, 115, 22, 0.35);
}

/* --------------------------------------------------------------------------
   Base Styles
   -------------------------------------------------------------------------- */
html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background: var(--color-background);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* --------------------------------------------------------------------------
   Utility Classes
   -------------------------------------------------------------------------- */

/* Screen reader only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.sr-only.focus\:not-sr-only:focus {
    position: static;
    width: auto;
    height: auto;
    padding: inherit;
    margin: inherit;
    overflow: visible;
    clip: auto;
    white-space: normal;
}

/* Backdrop blur for nav */
.nav-blur {
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

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

    .reveal,
    .reveal-left,
    .reveal-right,
    .reveal-scale {
        opacity: 1;
        transform: none;
    }
}

/* --------------------------------------------------------------------------
   Focus States (Accessibility)
   -------------------------------------------------------------------------- */

/* Visible focus for keyboard users only */
:focus {
    outline: none;
}

:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Enhanced focus for interactive elements */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* Skip link styling */
.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 500;
    z-index: 9999;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 1rem;
}

/* --------------------------------------------------------------------------
   Touch Targets (Mobile Accessibility)
   -------------------------------------------------------------------------- */

/* Minimum 44x44px touch targets */
button,
a,
input[type="checkbox"],
input[type="radio"],
select {
    min-height: 44px;
    min-width: 44px;
}

/* Inline links exception */
p a,
li a,
span a {
    min-height: auto;
    min-width: auto;
}

/* --------------------------------------------------------------------------
   Animation Classes
   -------------------------------------------------------------------------- */

/* Reveal on scroll */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s var(--transition-bounce);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.8s var(--transition-bounce);
}

.reveal-left.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(30px);
    transition: all 0.8s var(--transition-bounce);
}

.reveal-right.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.95);
    transition: all 0.8s var(--transition-bounce);
}

.reveal-scale.active {
    opacity: 1;
    transform: scale(1);
}

/* Stagger delays */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

/* --------------------------------------------------------------------------
   Component Styles
   -------------------------------------------------------------------------- */

/* Cards */
.card {
    background: var(--color-background);
    border-radius: var(--radius-xl);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    overflow: hidden;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-weight: 500;
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
    border: none;
    cursor: pointer;
}

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

.btn-primary:hover {
    background: #0284C7;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
    background: #EA580C;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

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

/* Form inputs */
.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-background);
    transition: border-color var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

/* --------------------------------------------------------------------------
   Wanderlust Specific Styles
   -------------------------------------------------------------------------- */

/* Gradient overlay for hero */
.gradient-overlay {
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.8), rgba(249, 115, 22, 0.6));
}

/* Destination cards */
.destination-card {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-2xl);
    aspect-ratio: 4/3;
}

.destination-card img {
    transition: transform var(--transition-slow);
}

.destination-card:hover img {
    transform: scale(1.1);
}

.destination-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-xl);
    opacity: 1;
    transition: opacity var(--transition-base);
}

/* Experience icons */
.experience-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
}

/* Testimonial card */
.testimonial-card {
    background: var(--color-surface);
    padding: var(--space-xl);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--color-border);
}

.quote-icon {
    color: var(--color-primary);
    opacity: 0.2;
    font-size: 4rem;
    line-height: 1;
}

/* Newsletter section */
.newsletter-section {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--radius-2xl);
    padding: var(--space-3xl);
}

/* Stats counter */
.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-primary);
    font-family: var(--font-display);
}

/* Image hover effect */
.image-zoom {
    overflow: hidden;
    border-radius: var(--radius-xl);
}

.image-zoom img {
    transition: transform var(--transition-slow);
}

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

/* --------------------------------------------------------------------------
   Custom Scrollbar
   -------------------------------------------------------------------------- */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-500);
}

.dark ::-webkit-scrollbar-track {
    background: var(--color-surface);
}

.dark ::-webkit-scrollbar-thumb {
    background: var(--color-neutral-600);
}

/* ==========================================================================
   UNIQUE: TRAVEL-SPECIFIC COMPONENTS
   ========================================================================== */

/* Passport Stamp Effect */
.passport-stamp {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3) var(--space-6);
    border: 3px solid var(--color-primary-500);
    border-radius: var(--radius-sm);
    transform: rotate(-5deg);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary-600);
    position: relative;
}

.passport-stamp::before {
    content: '';
    position: absolute;
    inset: 4px;
    border: 1px dashed var(--color-primary-400);
    border-radius: var(--radius-sm);
}

.dark .passport-stamp {
    border-color: var(--color-primary-400);
    color: var(--color-primary-300);
}

/* Location Pin Badge */
.location-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--color-secondary-50);
    border-radius: var(--radius-full);
    color: var(--color-secondary-700);
    font-size: var(--text-small);
    font-weight: 500;
}

.dark .location-badge {
    background: var(--color-secondary-900);
    color: var(--color-secondary-300);
}

/* Price Tag */
.price-tag {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-4) var(--space-6);
    background: linear-gradient(135deg, var(--color-primary-500), var(--color-accent-500));
    border-radius: var(--radius-xl);
    color: white;
    position: relative;
}

.price-tag::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 16px;
    height: 16px;
    background: white;
    border-radius: 50%;
    border: 3px solid var(--color-primary-500);
}

.price-tag .from {
    font-size: var(--text-xs);
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.price-tag .amount {
    font-size: var(--text-h2);
    font-weight: 800;
    line-height: 1;
}

/* Adventure Rating */
.adventure-rating {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.adventure-rating .star {
    width: 20px;
    height: 20px;
    color: var(--color-secondary-400);
}

.adventure-rating .star.filled {
    color: var(--color-secondary-500);
    fill: var(--color-secondary-500);
}

/* Trip Duration Badge */
.duration-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-size: var(--text-small);
    color: var(--color-text-secondary);
}

.dark .duration-badge {
    background: var(--color-surface-elevated);
    border-color: var(--color-border);
}

/* World Map Dots Background */
.bg-world-dots {
    background-image: radial-gradient(circle, var(--color-primary-200) 1px, transparent 1px);
    background-size: 30px 30px;
}

.dark .bg-world-dots {
    background-image: radial-gradient(circle, var(--color-primary-900) 1px, transparent 1px);
}

/* Sunset Gradient */
.gradient-sunset {
    background: linear-gradient(
        135deg,
        var(--color-secondary-400) 0%,
        var(--color-secondary-500) 25%,
        var(--color-primary-500) 75%,
        var(--color-primary-600) 100%
    );
}

/* Ocean Gradient */
.gradient-ocean {
    background: linear-gradient(
        180deg,
        var(--color-primary-400) 0%,
        var(--color-primary-600) 50%,
        var(--color-accent-600) 100%
    );
}

/* Travel Card with Image Overlay */
.travel-card {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    background: var(--color-surface);
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-bounce), box-shadow var(--transition-base);
}

.travel-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-2xl);
}

.travel-card-image {
    aspect-ratio: 4/3;
    overflow: hidden;
}

.travel-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s var(--transition-bounce);
}

.travel-card:hover .travel-card-image img {
    transform: scale(1.1);
}

.travel-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(0, 0, 0, 0.8) 0%,
        rgba(0, 0, 0, 0.2) 50%,
        transparent 100%
    );
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-6);
    color: white;
}

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

/* Itinerary Timeline */
.itinerary-item {
    position: relative;
    padding-left: var(--space-12);
}

.itinerary-item::before {
    content: '';
    position: absolute;
    left: 16px;
    top: 40px;
    bottom: -20px;
    width: 2px;
    background: linear-gradient(
        to bottom,
        var(--color-primary-500),
        var(--color-secondary-500)
    );
}

.itinerary-item:last-child::before {
    display: none;
}

.itinerary-marker {
    position: absolute;
    left: 0;
    top: 0;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--color-primary-500);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--text-small);
    box-shadow: var(--glow-primary);
}

/* Weather Widget */
.weather-widget {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-6);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
}

.weather-icon {
    width: 48px;
    height: 48px;
    color: var(--color-secondary-500);
}

.weather-temp {
    font-size: var(--text-h2);
    font-weight: 700;
    color: var(--color-text-primary);
}

.dark .weather-widget {
    background: var(--color-surface-elevated);
}

/* Floating Plane Animation */
@keyframes fly {
    0%, 100% {
        transform: translateX(0) translateY(0) rotate(0deg);
    }
    25% {
        transform: translateX(20px) translateY(-10px) rotate(5deg);
    }
    50% {
        transform: translateX(40px) translateY(0) rotate(0deg);
    }
    75% {
        transform: translateX(20px) translateY(10px) rotate(-5deg);
    }
}

.animate-fly {
    animation: fly 8s ease-in-out infinite;
}

/* Compass Spin */
@keyframes compass-spin {
    0% {
        transform: rotate(0deg);
    }
    25% {
        transform: rotate(45deg);
    }
    50% {
        transform: rotate(0deg);
    }
    75% {
        transform: rotate(-45deg);
    }
    100% {
        transform: rotate(0deg);
    }
}

.animate-compass {
    animation: compass-spin 4s ease-in-out infinite;
}

/* Wave Animation for Beach Scenes */
@keyframes wave {
    0%, 100% {
        transform: translateX(0) scaleY(1);
    }
    50% {
        transform: translateX(-25px) scaleY(0.9);
    }
}

.animate-wave {
    animation: wave 3s ease-in-out infinite;
}

/* Float Animation for Hero Elements */
@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

/* ==========================================================================
   TEXT GRADIENT
   ========================================================================== */

.text-gradient-travel {
    background: linear-gradient(
        135deg,
        var(--color-primary-500) 0%,
        var(--color-secondary-500) 50%,
        var(--color-accent-500) 100%
    );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ==========================================================================
   SELECTION & PRINT STYLES
   ========================================================================== */

::selection {
    background: var(--color-primary-200);
    color: var(--color-primary-900);
}

.dark ::selection {
    background: var(--color-primary-800);
    color: var(--color-primary-100);
}

@media print {
    nav,
    footer,
    .no-print {
        display: none !important;
    }

    body {
        background: white !important;
        color: black !important;
    }

    .travel-card {
        break-inside: avoid;
    }
}

/* ==========================================================================
   PERFORMANCE OPTIMIZATIONS
   ========================================================================== */

section {
    content-visibility: auto;
    contain-intrinsic-size: 0 500px;
}

.animate-fly,
.animate-compass,
.animate-wave {
    transform: translateZ(0);
    will-change: transform;
}