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

:root {
    /* Color Palette — Neso Hospitality */
    --color-warm-linen: #FAF8F5; /* main background */
    --color-raw-clay: #4D403A;   /* primary buttons */
    --color-dark-walnut: #262626; /* text colour */
    --color-secondary-bg: #DFDACF; /* secondary background */
    --color-secondary-btn: #DFDACF; /* secondary buttons */
    --color-white: #FAF8F5;
    --color-light: #FAF8F5;
    --color-gray-100: #F0EDE8;
    --color-gray-200: #DFDACF;
    --color-gray-300: #CEC8BB;
    --color-gray-400: #A39A8A;
    --color-gray-500: #7A7265;
    --color-gray-600: #5C554B;
    --color-gray-700: #4D403A;
    --color-gray-800: #3A312D;
    --color-gray-900: #262626;
    --color-black: #1A1817;
    --color-primary: #4D403A; /* buttons */
    --color-primary-dark: #3A312D;
    
    /* Typography — modern serif + clean sans */
    --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.15);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 110px;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-dark-walnut);
    background-color: var(--color-warm-linen);
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--space-md);
    color: var(--color-dark-walnut);
}

h1 {
    font-size: 3rem;
    font-weight: 700;
}

h2 {
    font-size: 2.25rem;
}

h3 {
    font-size: 1.75rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: var(--space-md);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary-dark);
}

/* Skip to Content */
.skip-to-content {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-sm) var(--space-md);
    z-index: 9999;
    border-radius: var(--radius-sm);
}

.skip-to-content:focus {
    top: var(--space-md);
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: #FAF8F5;
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) var(--space-lg);
    height: 100px;
}

.logo {
    font-family: var(--font-secondary);
    font-weight: 600;
    font-size: 1.25rem;
    color: var(--color-gray-900);
}

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

/* Navigation */
.nav {
    display: flex;
    gap: var(--space-xl);
    align-items: center;
}

.nav-link {
    font-weight: 500;
    color: var(--color-gray-700);
    padding: var(--space-sm) 0;
    position: relative;
}

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

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

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

.cta-nav {
    background-color: var(--color-white); /* #FAF8F5 */
    color: var(--color-dark-walnut); /* #262626 */
    border: 2px solid var(--color-raw-clay); /* #4D403A */
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
}

.cta-nav:hover {
    background-color: var(--color-raw-clay); /* #4D403A */
    color: var(--color-white); /* #FAF8F5 */
    transform: translateY(-2px);
}

/* Burger Menu */
.burger-menu {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
}

.burger-icon {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-gray-800);
    position: relative;
    transition: background-color var(--transition-fast);
}

.burger-icon::before,
.burger-icon::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background-color: var(--color-gray-800);
    transition: transform var(--transition-normal);
}

.burger-icon::before {
    top: -6px;
}

.burger-icon::after {
    bottom: -6px;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: -1;
}

.hero-background::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.1));
}

.hero-content {
    max-width: 800px;
    color: var(--color-white);
    text-align: center;
    margin: 0 auto;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: var(--space-lg);
    color: var(--color-white);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--space-2xl);
    color: var(--color-white);
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: var(--space-lg);
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md) var(--space-xl);
    font-family: var(--font-secondary);
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-align: center;
    min-width: 160px;
}

.btn-primary {
    background-color: var(--color-white); /* #FAF8F5 */
    color: var(--color-dark-walnut); /* #262626 */
    border: 2px solid var(--color-raw-clay); /* #4D403A */
}

.btn-primary:hover {
    background-color: var(--color-raw-clay); /* #4D403A */
    color: var(--color-white); /* #FAF8F5 */
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--color-white); /* #FAF8F5 */
    color: var(--color-dark-walnut); /* #262626 */
    border: 2px solid var(--color-raw-clay); /* #4D403A */
}

.btn-secondary:hover {
    background-color: var(--color-raw-clay); /* #4D403A */
    color: var(--color-white); /* #FAF8F5 */
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-large {
    padding: var(--space-lg) var(--space-2xl);
    font-size: 1.125rem;
    min-width: 200px;
}

/* Sections */
.section {
    padding: var(--space-3xl) 0;
}

.section-title {
    font-family: var(--font-serif);
    text-align: center;
    margin-bottom: var(--space-md);
}

.section-subtitle {
    text-align: center;
    color: var(--color-gray-600);
    max-width: 600px;
    margin: 0 auto var(--space-2xl);
    font-size: 1.125rem;
}

/* Units Section */
.units-section {
    background-color: var(--color-secondary-bg);
}

.unit-card {
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    margin-bottom: var(--space-3xl);
    transition: transform var(--transition-normal);
}

.unit-card:hover {
    transform: translateY(-4px);
}

.unit-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-xl);
    border-bottom: 1px solid var(--color-gray-200);
}

.unit-title {
    font-family: var(--font-serif);
    margin: 0;
    font-size: 2rem;
    color: var(--color-gray-900);
}

.unit-badge {
    background-color: var(--color-secondary);
    color: var(--color-white);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
}

.unit-gallery {
    height: 500px; /* Taller for portrait photos */
    background-color: var(--color-gray-100);
}

.unit-swiper {
    height: 100%;
    width: 100%;
}

.swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: contain; /* Show full image without cropping */
    background-color: var(--color-gray-100); /* Background for letterboxing */
}

.swiper-pagination-bullet {
    background-color: var(--color-white);
    opacity: 0.7;
}

.swiper-pagination-bullet-active {
    background-color: var(--color-primary);
    opacity: 1;
}

.swiper-button-prev,
.swiper-button-next {
    color: var(--color-white);
    background-color: rgba(0, 0, 0, 0.3);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    transition: background-color var(--transition-fast);
}

.swiper-button-prev:hover,
.swiper-button-next:hover {
    background-color: rgba(0, 0, 0, 0.5);
}

.swiper-button-prev::after,
.swiper-button-next::after {
    font-size: 1.25rem;
}

.unit-content {
    padding: var(--space-2xl);
}

.unit-description,
.unit-features,
.unit-location {
    margin-bottom: var(--space-2xl);
}

.unit-description h4,
.unit-features h4,
.unit-location h4 {
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.features-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-md);
}

.features-list li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm);
    background-color: var(--color-gray-100);
    border-radius: var(--radius-md);
}

.unit-cta {
    text-align: center;
    margin-top: var(--space-2xl);
}

/* Features Section */
.features-section {
    background-color: var(--color-white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-2xl);
    margin-top: var(--space-2xl);
}

.feature-card {
    text-align: center;
    padding: var(--space-2xl);
    background-color: var(--color-secondary-bg); /* #E2D2C3 */
    border: 1px solid var(--color-raw-clay);
    border-radius: var(--radius-lg);
    transition: transform var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

/* Clean grid variant (no icons) */
.features-grid.clean-grid .feature-card {
    padding: var(--space-xl);
    background-color: transparent;
    border: 1px solid var(--color-raw-clay);
}

.features-grid.clean-grid .feature-icon {
    display: none;
}

.features-grid.clean-grid .feature-title {
    margin-bottom: var(--space-sm);
    font-size: 1.1rem;
    color: var(--color-dark-walnut);
}

.features-grid.clean-grid .feature-description {
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--color-dark-walnut); /* #262626 */
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: var(--space-lg);
}

.feature-title {
    font-family: var(--font-serif);
    color: var(--color-dark-walnut);
    margin-bottom: var(--space-md);
}

.feature-description {
    color: var(--color-dark-walnut); /* #262626 */
    font-size: 0.95rem;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, #DFDACF 0%, #FAF8F5 100%); /* Soft neutral gradient */
    color: var(--color-dark-walnut); /* #262626 */
    text-align: center;
}

.cta-title {
    font-family: var(--font-serif);
    color: var(--color-dark-walnut); /* #262626 */
    margin-bottom: var(--space-md);
}

.cta-subtitle {
    color: var(--color-dark-walnut);
    opacity: 0.85;
    max-width: 600px;
    margin: 0 auto var(--space-2xl);
    font-size: 1.125rem;
}

.cta-buttons {
    display: flex;
    gap: var(--space-lg);
    justify-content: center;
    flex-wrap: wrap;
}

.cta-section .btn-primary {
    background-color: var(--color-white); /* #FAF8F5 */
    color: var(--color-dark-walnut); /* #262626 */
    border: 2px solid var(--color-raw-clay); /* #4D403A */
}

.cta-section .btn-primary:hover {
    background-color: var(--color-raw-clay); /* #4D403A */
    color: var(--color-white); /* #FAF8F5 */
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.cta-section .btn-secondary {
    background-color: var(--color-white); /* #FAF8F5 */
    color: var(--color-dark-walnut); /* #262626 */
    border: 2px solid var(--color-raw-clay); /* #4D403A */
}

.cta-section .btn-secondary:hover {
    background-color: var(--color-raw-clay); /* #4D403A */
    color: var(--color-white); /* #FAF8F5 */
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Footer */
.footer {
    background-color: var(--color-secondary-bg); /* #DFDACF */
    color: var(--color-dark-walnut); /* #262626 */
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.footer-title {
    font-family: var(--font-serif);
    color: var(--color-dark-walnut); /* #262626 */
    margin-bottom: var(--space-md);
}

.footer-tagline {
    color: var(--color-gray-600); /* #5C554B */
}

.footer-heading {
    color: var(--color-dark-walnut); /* #262626 */
    margin-bottom: var(--space-md);
    font-size: 1.125rem;
}

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

.footer-list li {
    margin-bottom: var(--space-sm);
}

.footer-list a {
    color: var(--color-gray-600); /* #5C554B */
    transition: color var(--transition-fast);
}

.footer-list a:hover {
    color: var(--color-dark-walnut); /* #262626 */
}

.footer-contact p {
    color: var(--color-gray-600); /* #5C554B */
    margin-bottom: var(--space-sm);
}

.footer-bottom {
    border-top: 1px solid var(--color-gray-300); /* #CEC8BB */
    padding-top: var(--space-xl);
    text-align: center;
}

.footer-copyright {
    color: var(--color-gray-600); /* #5C554B */
    margin-bottom: var(--space-sm);
}

.footer-disclaimer {
    color: var(--color-gray-500); /* #7A7265 */
    font-size: 0.875rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    h3 {
        font-size: 1.5rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .header-container {
        padding: var(--space-sm) var(--space-md);
    }
    
    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--color-white);
        flex-direction: column;
        padding: var(--space-lg);
        box-shadow: var(--shadow-md);
    }
    
    .nav.active {
        display: flex;
    }
    
    .nav-link {
        padding: var(--space-md) 0;
        width: 100%;
        text-align: center;
    }
    
    .burger-menu {
        display: block;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .unit-gallery {
        height: 300px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .features-list {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .unit-header {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
    
    .unit-content {
        padding: var(--space-xl);
    }
}

/* Accessibility */
@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;
    }
}

/* Print Styles */
@media print {
    .header,
    .footer,
    .hero-buttons,
    .cta-buttons {
        display: none;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.5;
    }
    
    a {
        color: var(--color-black);
        text-decoration: underline;
    }
    
    .unit-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid var(--color-gray-300);
    }
}