/* Sahara Dusk Palette + Editorial Design */
:root {
    /* Colors */
    --color-cream: #F9F3EB;
    --color-sand: #E6C07B;
    --color-terracotta: #C9956B;
    --color-brown: #5B3A29;
    --color-charcoal: #2C2C2C;
    --color-white: #FFFFFF;
    
    /* Typography */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Plus Jakarta Sans', system-ui, sans-serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
    
    /* Transitions */
    --transition-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

/* Grain Texture Overlay */
.grain-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1000;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-xl);
    z-index: 100;
    background: linear-gradient(to bottom, var(--color-cream) 0%, transparent 100%);
}

.nav-brand {
    display: flex;
    align-items: baseline;
    gap: var(--space-xs);
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--color-brown);
    letter-spacing: -0.02em;
}

.nav-tagline {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-terracotta);
    font-weight: 500;
}

.nav-links {
    display: flex;
    gap: var(--space-lg);
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-charcoal);
    text-decoration: none;
    position: relative;
    padding: var(--space-xs) 0;
    transition: color 0.3s var(--transition-smooth);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-brown);
    transition: width 0.3s var(--transition-smooth);
}

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

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

.nav-cta {
    padding: var(--space-xs) var(--space-md);
    background: var(--color-brown);
    color: var(--color-cream);
    border: none;
    border-radius: 100px;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s var(--transition-smooth);
}

.nav-cta:hover {
    background: var(--color-charcoal);
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding: calc(var(--space-2xl) + 4rem) var(--space-xl) var(--space-2xl);
    gap: var(--space-xl);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(ellipse at center, var(--color-sand) 0%, transparent 70%);
    opacity: 0.15;
    pointer-events: none;
}

.hero-content {
    max-width: 600px;
    animation: fadeInUp 1s var(--transition-smooth) forwards;
    opacity: 0;
    transform: translateY(30px);
}

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

.hero-eyebrow {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-terracotta);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 600;
    line-height: 1.1;
    color: var(--color-brown);
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--color-charcoal);
    opacity: 0.8;
    margin-bottom: var(--space-xl);
    max-width: 480px;
    line-height: 1.7;
}

/* Search Bar */
.search-bar {
    display: flex;
    align-items: center;
    background: var(--color-white);
    border-radius: 100px;
    padding: var(--space-xs);
    box-shadow: 0 4px 30px rgba(91, 58, 41, 0.08);
    border: 1px solid rgba(91, 58, 41, 0.1);
    transition: all 0.3s var(--transition-smooth);
}

.search-bar:focus-within {
    box-shadow: 0 8px 40px rgba(91, 58, 41, 0.12);
    transform: translateY(-2px);
}

.search-input-group {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    flex: 1;
}

.search-icon {
    width: 20px;
    height: 20px;
    color: var(--color-terracotta);
    flex-shrink: 0;
}

.search-input {
    border: none;
    background: none;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    color: var(--color-charcoal);
    width: 100%;
    outline: none;
}

.search-input::placeholder {
    color: var(--color-charcoal);
    opacity: 0.4;
}

.search-divider {
    width: 1px;
    height: 32px;
    background: rgba(91, 58, 41, 0.15);
}

.search-button {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--color-brown);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s var(--transition-spring);
    flex-shrink: 0;
}

.search-button:hover {
    background: var(--color-charcoal);
    transform: scale(1.05);
}

.search-button svg {
    width: 20px;
    height: 20px;
    color: var(--color-cream);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    animation: fadeIn 1.2s var(--transition-smooth) 0.3s forwards;
    opacity: 0;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

.hero-image-container {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    aspect-ratio: 4/5;
    box-shadow: 0 30px 80px rgba(91, 58, 41, 0.2);
}

.hero-image {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 0.8s var(--transition-smooth);
}

.hero-image-container:hover .hero-image {
    transform: scale(1.05);
}

.hero-badge {
    position: absolute;
    bottom: var(--space-md);
    left: var(--space-md);
    background: var(--color-white);
    padding: var(--space-sm) var(--space-md);
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.badge-rating {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--color-brown);
    line-height: 1;
}

.badge-label {
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-terracotta);
    font-weight: 600;
}

/* Filters */
.filters {
    padding: var(--space-lg) var(--space-xl);
    border-top: 1px solid rgba(91, 58, 41, 0.1);
    border-bottom: 1px solid rgba(91, 58, 41, 0.1);
    background: var(--color-cream);
    position: sticky;
    top: 0;
    z-index: 50;
}

.filter-scroll {
    display: flex;
    gap: var(--space-sm);
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding-bottom: var(--space-xs);
}

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

.filter-chip {
    padding: var(--space-xs) var(--space-md);
    border: 1px solid rgba(91, 58, 41, 0.2);
    border-radius: 100px;
    background: transparent;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-charcoal);
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.3s var(--transition-smooth);
}

.filter-chip:hover {
    border-color: var(--color-brown);
    color: var(--color-brown);
}

.filter-chip.active {
    background: var(--color-brown);
    border-color: var(--color-brown);
    color: var(--color-cream);
}

/* Hotels Grid */
.hotels-grid {
    padding: var(--space-2xl) var(--space-xl);
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: var(--space-xl);
    max-width: 1600px;
    margin: 0 auto;
}

/* Hotel Card */
.hotel-card {
    background: var(--color-white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(91, 58, 41, 0.06);
    transition: all 0.4s var(--transition-spring);
    cursor: pointer;
    position: relative;
}

.hotel-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(91, 58, 41, 0.12);
}

.hotel-card-image {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
}

.hotel-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--transition-smooth);
}

.hotel-card:hover .hotel-card-image img {
    transform: scale(1.08);
}

.hotel-card-badge {
    position: absolute;
    top: var(--space-sm);
    left: var(--space-sm);
    background: var(--color-white);
    padding: 6px 12px;
    border-radius: 100px;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-brown);
}

.hotel-card-favorite {
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-white);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s var(--transition-spring);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.hotel-card-favorite:hover {
    transform: scale(1.1);
    background: var(--color-sand);
}

.hotel-card-favorite svg {
    width: 18px;
    height: 18px;
    color: var(--color-brown);
    transition: all 0.3s var(--transition-smooth);
}

.hotel-card-favorite.active svg {
    fill: var(--color-terracotta);
    color: var(--color-terracotta);
}

.hotel-card-content {
    padding: var(--space-md);
}

.hotel-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-xs);
}

.hotel-card-location {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-terracotta);
    font-weight: 600;
}

.hotel-card-rating {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-brown);
}

.hotel-card-rating svg {
    width: 14px;
    height: 14px;
    fill: var(--color-sand);
    color: var(--color-sand);
}

.hotel-card-name {
    font-family: var(--font-display);
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--color-brown);
    margin-bottom: var(--space-xs);
    line-height: 1.3;
}

.hotel-card-description {
    font-size: 0.9375rem;
    color: var(--color-charcoal);
    opacity: 0.7;
    line-height: 1.6;
    margin-bottom: var(--space-md);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.hotel-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-sm);
    border-top: 1px solid rgba(91, 58, 41, 0.1);
}

.hotel-card-price {
    font-size: 0.875rem;
    color: var(--color-charcoal);
    opacity: 0.7;
}

.hotel-card-price strong {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-brown);
    opacity: 1;
}

.hotel-card-reviews {
    font-size: 0.8125rem;
    color: var(--color-terracotta);
    font-weight: 500;
}

/* Featured Review Section */
.featured-review {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    margin: var(--space-2xl) var(--space-xl);
    background: var(--color-white);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(91, 58, 41, 0.08);
}

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

.featured-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-terracotta);
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.featured-quote {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 400;
    line-height: 1.5;
    color: var(--color-brown);
    margin-bottom: var(--space-xl);
    font-style: italic;
}

.featured-quote::before {
    content: '"';
    font-size: 4rem;
    line-height: 0;
    color: var(--color-sand);
    opacity: 0.5;
    display: block;
    margin-bottom: var(--space-sm);
}

.featured-author {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.author-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background-size: cover;
    background-position: center;
    border: 3px solid var(--color-cream);
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 600;
    color: var(--color-brown);
    font-size: 1rem;
}

.author-trip {
    font-size: 0.875rem;
    color: var(--color-charcoal);
    opacity: 0.7;
}

.featured-image {
    background-size: cover;
    background-position: center;
    min-height: 400px;
}

/* Newsletter */
.newsletter {
    background: var(--color-brown);
    margin: var(--space-2xl) var(--space-xl);
    border-radius: 24px;
    padding: var(--space-2xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.newsletter::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 60%;
    height: 200%;
    background: radial-gradient(ellipse at center, var(--color-terracotta) 0%, transparent 70%);
    opacity: 0.2;
    pointer-events: none;
}

.newsletter-content {
    position: relative;
    z-index: 1;
    max-width: 500px;
    margin: 0 auto;
}

.newsletter-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--color-cream);
    margin-bottom: var(--space-sm);
}

.newsletter-text {
    color: var(--color-cream);
    opacity: 0.8;
    margin-bottom: var(--space-lg);
    font-size: 1.0625rem;
}

.newsletter-form {
    display: flex;
    gap: var(--space-sm);
    max-width: 420px;
    margin: 0 auto;
}

.newsletter-input {
    flex: 1;
    padding: var(--space-sm) var(--space-md);
    border: 1px solid rgba(249, 243, 235, 0.3);
    border-radius: 100px;
    background: rgba(249, 243, 235, 0.1);
    color: var(--color-cream);
    font-family: var(--font-body);
    font-size: 0.9375rem;
    outline: none;
    transition: all 0.3s var(--transition-smooth);
}

.newsletter-input::placeholder {
    color: var(--color-cream);
    opacity: 0.5;
}

.newsletter-input:focus {
    background: rgba(249, 243, 235, 0.15);
    border-color: rgba(249, 243, 235, 0.5);
}

.newsletter-button {
    padding: var(--space-sm) var(--space-lg);
    background: var(--color-cream);
    color: var(--color-brown);
    border: none;
    border-radius: 100px;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s var(--transition-spring);
}

.newsletter-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

/* Footer */
.footer {
    padding: var(--space-2xl);
    border-top: 1px solid rgba(91, 58, 41, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-xl);
    max-width: 1600px;
    margin: 0 auto;
}

.footer-brand {
    max-width: 280px;
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--color-brown);
    display: block;
    margin-bottom: var(--space-sm);
}

.footer-tagline {
    font-size: 0.9375rem;
    color: var(--color-charcoal);
    opacity: 0.7;
    line-height: 1.6;
}

.footer-links {
    display: flex;
    gap: var(--space-2xl);
}

.footer-column h4 {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-brown);
    margin-bottom: var(--space-md);
    font-weight: 600;
}

.footer-column a {
    display: block;
    font-size: 0.9375rem;
    color: var(--color-charcoal);
    opacity: 0.7;
    text-decoration: none;
    margin-bottom: var(--space-sm);
    transition: all 0.3s var(--transition-smooth);
}

.footer-column a:hover {
    opacity: 1;
    color: var(--color-brown);
}

/* Responsive */
@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: calc(var(--space-2xl) + 6rem);
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
    
    .search-bar {
        max-width: 600px;
        margin: 0 auto;
    }
    
    .hero-visual {
        display: none;
    }
    
    .featured-review {
        grid-template-columns: 1fr;
    }
    
    .featured-image {
        min-height: 300px;
    }
}

@media (max-width: 768px) {
    .nav {
        padding: var(--space-sm) var(--space-md);
    }
    
    .nav-links {
        display: none;
    }
    
    .hero {
        padding: calc(var(--space-2xl) + 4rem) var(--space-md) var(--space-xl);
    }
    
    .search-bar {
        flex-direction: column;
        border-radius: 20px;
        padding: var(--space-sm);
    }
    
    .search-divider {
        width: 100%;
        height: 1px;
    }
    
    .hotels-grid {
        grid-template-columns: 1fr;
        padding: var(--space-xl) var(--space-md);
    }
    
    .filters {
        padding: var(--space-md);
    }
    
    .featured-review {
        margin: var(--space-xl) var(--space-md);
    }
    
    .featured-content {
        padding: var(--space-xl) var(--space-md);
    }
    
    .newsletter {
        margin: var(--space-xl) var(--space-md);
        padding: var(--space-xl) var(--space-md);
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .footer {
        flex-direction: column;
        padding: var(--space-xl) var(--space-md);
    }
    
    .footer-links {
        flex-wrap: wrap;
        gap: var(--space-xl);
    }
}

/* Loading Animation */
@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

.loading {
    background: linear-gradient(90deg, var(--color-cream) 25%, var(--color-sand) 50%, var(--color-cream) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}