/* ============================================
   RAJASTHAN EXPLORER - Design System
   Palette: Sahara Dusk (Terracotta + Sand)
   Fonts: Cormorant Garamond + Plus Jakarta Sans
   ============================================ */

:root {
    /* Sahara Dusk Palette */
    --color-gold: #E6C07B;
    --color-terracotta: #C9956B;
    --color-brown: #5B3A29;
    --color-cream: #F9F3EB;
    --color-sand: #E8DCC8;
    --color-charcoal: #2C2420;
    
    /* Typography */
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, sans-serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;
    --space-2xl: 8rem;
    
    /* Transitions */
    --transition-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

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

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

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem var(--space-md);
    background: linear-gradient(to bottom, rgba(249, 243, 235, 0.95), transparent);
    backdrop-filter: blur(10px);
    transition: all 0.4s var(--transition-smooth);
}

.nav.scrolled {
    background: rgba(249, 243, 235, 0.98);
    padding: 1rem var(--space-md);
    box-shadow: 0 2px 20px rgba(91, 58, 41, 0.1);
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-brown);
    letter-spacing: 0.05em;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--space-md);
}

.nav-links a {
    text-decoration: none;
    color: var(--color-charcoal);
    font-size: 0.9rem;
    font-weight: 500;
    position: relative;
    padding: 0.25rem 0;
    transition: color 0.3s ease;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-terracotta);
    transition: width 0.3s var(--transition-smooth);
}

.nav-links a:hover {
    color: var(--color-terracotta);
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-cta {
    padding: 0.75rem 1.5rem;
    background: var(--color-brown);
    color: var(--color-cream);
    border: none;
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s var(--transition-smooth);
}

.nav-cta:hover {
    background: var(--color-terracotta);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(201, 149, 107, 0.3);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding: var(--space-xl) var(--space-md);
    padding-top: calc(var(--space-xl) + 4rem);
    position: relative;
    overflow: hidden;
}

.hero-content {
    z-index: 2;
    max-width: 600px;
    animation: fadeInUp 1s var(--transition-smooth) forwards;
    opacity: 0;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-eyebrow {
    display: block;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-terracotta);
    margin-bottom: var(--space-sm);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3.5rem, 8vw, 6rem);
    font-weight: 700;
    line-height: 1;
    color: var(--color-brown);
    margin-bottom: var(--space-md);
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--color-charcoal);
    opacity: 0.8;
    margin-bottom: var(--space-lg);
    max-width: 480px;
    line-height: 1.7;
}

.hero-cta-group {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.btn-primary {
    padding: 1rem 2.5rem;
    background: var(--color-brown);
    color: var(--color-cream);
    border: none;
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s var(--transition-smooth);
}

.btn-primary:hover {
    background: var(--color-terracotta);
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(201, 149, 107, 0.4);
}

.btn-secondary {
    padding: 1rem 2.5rem;
    background: transparent;
    color: var(--color-brown);
    border: 2px solid var(--color-brown);
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s var(--transition-smooth);
}

.btn-secondary:hover {
    background: var(--color-brown);
    color: var(--color-cream);
}

.hero-image {
    position: absolute;
    right: 0;
    top: 0;
    width: 55%;
    height: 100%;
    background-image: url('https://images.unsplash.com/photo-1477587458883-47145ed94245?w=1200');
    background-size: cover;
    background-position: center;
    clip-path: polygon(15% 0, 100% 0, 100% 100%, 0% 100%);
}

.hero-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(249, 243, 235, 0.3) 0%, transparent 50%);
}

.hero-scroll {
    position: absolute;
    bottom: var(--space-lg);
    left: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.8rem;
    color: var(--color-charcoal);
    opacity: 0.6;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(10px); }
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: var(--color-charcoal);
    opacity: 0.3;
}

/* ============================================
   SECTION STYLES
   ============================================ */
.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--space-xl);
}

.section-eyebrow {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--color-terracotta);
    margin-bottom: var(--space-xs);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--color-brown);
    margin-bottom: var(--space-sm);
}

.section-desc {
    font-size: 1.1rem;
    color: var(--color-charcoal);
    opacity: 0.7;
}

/* ============================================
   DESTINATIONS
   ============================================ */
.destinations {
    padding: var(--space-2xl) var(--space-md);
    background: var(--color-cream);
}

.destinations-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, 400px);
    gap: var(--space-md);
    max-width: 1400px;
    margin: 0 auto;
}

.destination-card {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.5s var(--transition-smooth);
}

.destination-card:hover {
    transform: translateY(-8px);
}

.destination-card.large {
    grid-column: span 2;
    grid-row: span 2;
}

.card-image {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transition: transform 0.8s var(--transition-smooth);
}

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

.card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-md);
    background: linear-gradient(to top, rgba(44, 36, 32, 0.95), transparent);
    color: var(--color-cream);
    transform: translateY(60%);
    transition: transform 0.5s var(--transition-smooth);
}

.destination-card:hover .card-content {
    transform: translateY(0);
}

.card-tag {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-gold);
    margin-bottom: var(--space-xs);
}

.card-content h3 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.card-content p {
    font-size: 0.9rem;
    opacity: 0.9;
    margin-bottom: var(--space-sm);
    line-height: 1.5;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-gold);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    transition: gap 0.3s ease;
}

.card-link:hover {
    gap: 1rem;
}

/* ============================================
   CULTURE SECTION
   ============================================ */
.culture {
    display: grid;
    grid-template-columns: 45% 55%;
    min-height: 100vh;
    background: var(--color-brown);
    color: var(--color-cream);
}

.culture-visual {
    position: relative;
    overflow: hidden;
}

.culture-image-main {
    position: absolute;
    inset: 0;
    background-image: url('https://images.unsplash.com/photo-1595658658481-d53d3f999875?w=1000');
    background-size: cover;
    background-position: center;
    clip-path: polygon(0 0, 100% 0, 85% 100%, 0% 100%);
}

.culture-pattern {
    position: absolute;
    bottom: var(--space-lg);
    left: var(--space-lg);
    width: 200px;
    height: 200px;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 10px,
        rgba(230, 192, 123, 0.1) 10px,
        rgba(230, 192, 123, 0.1) 20px
    );
    border: 2px solid var(--color-gold);
    opacity: 0.5;
}

.culture-content {
    padding: var(--space-2xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.culture-content .section-eyebrow {
    color: var(--color-gold);
}

.culture-content .section-title {
    color: var(--color-cream);
    margin-bottom: var(--space-md);
}

.culture-lead {
    font-size: 1.2rem;
    line-height: 1.8;
    opacity: 0.9;
    margin-bottom: var(--space-xl);
    max-width: 500px;
}

.culture-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.culture-item {
    padding: var(--space-md);
    background: rgba(249, 243, 235, 0.05);
    border-radius: 16px;
    border: 1px solid rgba(230, 192, 123, 0.2);
    transition: all 0.3s var(--transition-smooth);
}

.culture-item:hover {
    background: rgba(249, 243, 235, 0.1);
    border-color: var(--color-gold);
    transform: translateY(-4px);
}

.culture-icon {
    font-size: 2rem;
    margin-bottom: var(--space-sm);
}

.culture-item h4 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    margin-bottom: var(--space-xs);
    color: var(--color-gold);
}

.culture-item p {
    font-size: 0.9rem;
    opacity: 0.8;
    line-height: 1.6;
}

/* ============================================
   CUISINE SECTION
   ============================================ */
.cuisine {
    padding: var(--space-2xl) var(--space-md);
    background: var(--color-sand);
}

.cuisine-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.cuisine-showcase {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    grid-template-rows: repeat(2, 300px);
    gap: var(--space-md);
    max-width: 1400px;
    margin: 0 auto;
}

.cuisine-dish {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    cursor: pointer;
}

.cuisine-dish.featured {
    grid-row: span 2;
}

.dish-image {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transition: transform 0.6s var(--transition-smooth);
}

.cuisine-dish:hover .dish-image {
    transform: scale(1.08);
}

.dish-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-md);
    background: linear-gradient(to top, rgba(44, 36, 32, 0.9), transparent);
    color: var(--color-cream);
}

.dish-info h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

.dish-info p {
    font-size: 0.85rem;
    opacity: 0.9;
    line-height: 1.5;
}

.dish-tag {
    display: inline-block;
    margin-top: var(--space-xs);
    padding: 0.25rem 0.75rem;
    background: var(--color-gold);
    color: var(--color-brown);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: 20px;
}

/* ============================================
   EXPERIENCES SECTION
   ============================================ */
.experiences {
    padding: var(--space-2xl) 0;
    background: var(--color-cream);
    overflow: hidden;
}

.experiences-content {
    text-align: center;
    padding: 0 var(--space-md);
    margin-bottom: var(--space-xl);
}

.experiences-scroll {
    display: flex;
    gap: var(--space-md);
    padding: 0 var(--space-md);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.experiences-scroll::-webkit-scrollbar {
    display: none;
}

.experience-card {
    flex: 0 0 320px;
    scroll-snap-align: start;
    background: var(--color-cream);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(91, 58, 41, 0.1);
    transition: transform 0.4s var(--transition-smooth);
}

.experience-card:hover {
    transform: translateY(-8px);
}

.exp-image {
    height: 200px;
    background-size: cover;
    background-position: center;
}

.experience-card h4 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    padding: var(--space-sm) var(--space-md) 0;
    color: var(--color-brown);
}

.experience-card p {
    padding: 0 var(--space-md) var(--space-md);
    font-size: 0.9rem;
    color: var(--color-charcoal);
    opacity: 0.8;
}

/* ============================================
   PLAN CTA SECTION
   ============================================ */
.plan-cta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 80vh;
    background: var(--color-brown);
    color: var(--color-cream);
}

.plan-content {
    padding: var(--space-2xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.plan-content h2 {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    margin-bottom: var(--space-md);
}

.plan-content p {
    font-size: 1.15rem;
    opacity: 0.9;
    margin-bottom: var(--space-xl);
    max-width: 450px;
    line-height: 1.7;
}

.plan-form {
    display: flex;
    gap: var(--space-sm);
    max-width: 500px;
}

.plan-form input {
    flex: 1;
    padding: 1rem 1.5rem;
    border: 2px solid rgba(230, 192, 123, 0.3);
    border-radius: 50px;
    background: rgba(249, 243, 235, 0.1);
    color: var(--color-cream);
    font-family: var(--font-body);
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.3s ease;
}

.plan-form input::placeholder {
    color: rgba(249, 243, 235, 0.5);
}

.plan-form input:focus {
    border-color: var(--color-gold);
}

.plan-visual {
    position: relative;
    overflow: hidden;
}

.plan-image {
    position: absolute;
    inset: 0;
    background-image: url('https://images.unsplash.com/photo-1548013146-72479768bada?w=1000');
    background-size: cover;
    background-position: center;
    clip-path: polygon(20% 0, 100% 0, 100% 100%, 0% 100%);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--color-charcoal);
    color: var(--color-cream);
    padding: var(--space-2xl) var(--space-md) var(--space-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-xl);
    max-width: 1400px;
    margin: 0 auto;
    margin-bottom: var(--space-xl);
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-gold);
    margin-bottom: var(--space-sm);
}

.footer-brand p {
    opacity: 0.7;
    line-height: 1.7;
}

.footer-links h5 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: var(--color-gold);
    margin-bottom: var(--space-md);
}

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

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

.footer-links a {
    color: var(--color-cream);
    text-decoration: none;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.footer-links a:hover {
    opacity: 1;
    color: var(--color-gold);
}

.social-icons {
    display: flex;
    gap: var(--space-sm);
}

.social-icons a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(230, 192, 123, 0.3);
    border-radius: 50%;
    color: var(--color-cream);
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.social-icons a:hover {
    background: var(--color-gold);
    color: var(--color-brown);
    border-color: var(--color-gold);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(230, 192, 123, 0.2);
    opacity: 0.6;
    font-size: 0.85rem;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .hero-image {
        position: relative;
        width: 100%;
        height: 50vh;
        clip-path: none;
        order: -1;
    }
    
    .destinations-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: auto;
    }
    
    .destination-card.large {
        grid-column: span 2;
        grid-row: span 1;
        min-height: 400px;
    }
    
    .culture {
        grid-template-columns: 1fr;
    }
    
    .culture-visual {
        height: 50vh;
    }
    
    .culture-image-main {
        clip-path: none;
    }
    
    .cuisine-showcase {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto;
    }
    
    .cuisine-dish.featured {
        grid-column: span 2;
        grid-row: span 1;
        min-height: 400px;
    }
    
    .plan-cta {
        grid-template-columns: 1fr;
    }
    
    .plan-visual {
        height: 40vh;
        order: -1;
    }
    
    .plan-image {
        clip-path: none;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav {
        padding: 1rem;
    }
    
    .nav-links {
        display: none;
    }
    
    .hero {
        padding: var(--space-lg) var(--space-sm);
        padding-top: 6rem;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .destinations-grid {
        grid-template-columns: 1fr;
    }
    
    .destination-card.large {
        grid-column: span 1;
    }
    
    .culture-grid {
        grid-template-columns: 1fr;
    }
    
    .cuisine-showcase {
        grid-template-columns: 1fr;
    }
    
    .cuisine-dish.featured {
        grid-column: span 1;
    }
    
    .plan-form {
        flex-direction: column;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .social-icons {
        justify-content: center;
    }
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s var(--transition-smooth);
}

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