/* ===================================
   VINCI RESIDENCE - DESIGN SYSTEM
   Aman Tokyo Inspired
   =================================== */

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

/* Root Variables */
:root {
    --color-primary: #1A1A1A;
    --color-secondary: #F5F5F5;
    --color-accent: #C9A961;
    --color-text: #2C2C2C;
    --color-text-light: #6B6B6B;
    --color-white: #FFFFFF;
    
    --font-serif: 'Cormorant Garamond', serif;
    --font-sans: 'Inter', sans-serif;
    
    --spacing-xs: 20px;
    --spacing-sm: 40px;
    --spacing-md: 80px;
    --spacing-lg: 120px;
    --spacing-xl: 160px;
    
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base Styles */
html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: 18px;
    line-height: 1.7;
    color: var(--color-text);
    background: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-smooth);
}

/* ===================================
   NAVIGATION
   =================================== */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(26, 26, 26, 0.1);
    transition: var(--transition-smooth);
}

.nav-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-family: var(--font-serif);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 2px;
    color: var(--color-primary);
}

.nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 40px;
}

.nav-link {
    font-size: 13px;
    font-weight: 400;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--color-text);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-accent);
    transition: width 0.3s ease;
}

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

.nav-link-primary {
    color: var(--color-accent);
    font-weight: 500;
}

.nav-lang {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    letter-spacing: 1px;
}

.lang-active {
    color: var(--color-primary);
    font-weight: 500;
}

.lang-separator {
    color: var(--color-text-light);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition-smooth);
}

/* ===================================
   HERO SECTION
   =================================== */

.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
}

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(26, 26, 26, 0.3) 0%, rgba(26, 26, 26, 0.5) 100%);
}

.hero-content {
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: var(--color-white);
    padding: 0 20px;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(48px, 6vw, 80px);
    font-weight: 300;
    letter-spacing: 3px;
    margin-bottom: 20px;
    animation: fadeInUp 1s ease-out;
}

.hero-subtitle {
    font-family: var(--font-sans);
    font-size: clamp(14px, 2vw, 16px);
    font-weight: 300;
    letter-spacing: 4px;
    text-transform: uppercase;
    opacity: 0.9;
    animation: fadeInUp 1s ease-out 0.2s backwards;
}

.hero-scroll {
    position: absolute;
    bottom: 60px;
    left: 50%;
    transform: translateX(-50%);
    animation: fadeInUp 1s ease-out 0.4s backwards;
}

.scroll-indicator {
    display: block;
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.8) 100%);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scrollPulse {
    0%, 100% {
        opacity: 0.4;
    }
    50% {
        opacity: 1;
    }
}

/* ===================================
   LAYOUT CONTAINERS
   =================================== */

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.container-narrow {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 40px;
}

/* ===================================
   INTRODUCTION SECTION
   =================================== */

.intro {
    padding: var(--spacing-lg) 0;
    background: var(--color-white);
}

.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.intro-image {
    aspect-ratio: 4/5;
}

.image-placeholder {
    width: 100%;
    height: 100%;
    background: var(--color-secondary);
}

.intro-label {
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 30px;
}

.intro-heading {
    font-family: var(--font-serif);
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 300;
    line-height: 1.3;
    color: var(--color-primary);
    margin-bottom: 30px;
}

.intro-text {
    font-size: 18px;
    line-height: 1.8;
    color: var(--color-text-light);
    margin-bottom: 50px;
}

.intro-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.stat-number {
    font-family: var(--font-serif);
    font-size: 36px;
    font-weight: 300;
    color: var(--color-primary);
}

.stat-label {
    font-size: 13px;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--color-text-light);
}

/* ===================================
   SPACE SECTION
   =================================== */

.space {
    padding: var(--spacing-lg) 0;
    background: var(--color-secondary);
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 300;
    text-align: center;
    color: var(--color-primary);
    margin-bottom: 80px;
}

.space-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 60px;
}

.space-item {
    text-align: center;
}

.space-image-placeholder {
    aspect-ratio: 3/4;
    background: var(--color-white);
    margin-bottom: 30px;
}

.space-title {
    font-family: var(--font-serif);
    font-size: 24px;
    font-weight: 400;
    color: var(--color-primary);
    margin-bottom: 15px;
}

.space-text {
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-text-light);
}

/* ===================================
   CTA SECTION
   =================================== */

.cta {
    padding: var(--spacing-xl) 0;
    background: var(--color-primary);
    color: var(--color-white);
    text-align: center;
}

.cta-title {
    font-family: var(--font-serif);
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 300;
    margin-bottom: 20px;
}

.cta-text {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 50px;
}

.btn-primary {
    display: inline-block;
    padding: 18px 50px;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-primary);
    background: var(--color-white);
    border: none;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-primary:hover {
    background: var(--color-accent);
    color: var(--color-white);
    transform: translateY(-2px);
}

/* ===================================
   FOOTER
   =================================== */

.footer {
    padding: 80px 0 40px;
    background: var(--color-white);
    border-top: 1px solid rgba(26, 26, 26, 0.1);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 60px;
    margin-bottom: 60px;
}

.footer-logo {
    font-family: var(--font-serif);
    font-size: 16px;
    font-weight: 500;
    letter-spacing: 2px;
    color: var(--color-primary);
    margin-bottom: 15px;
}

.footer-tagline {
    font-size: 14px;
    color: var(--color-text-light);
}

.footer-title {
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 20px;
}

.footer-text {
    font-size: 14px;
    line-height: 1.8;
    color: var(--color-text);
}

.footer-text a:hover {
    color: var(--color-accent);
}

.footer-link {
    font-size: 14px;
    color: var(--color-text);
    display: inline-block;
    margin-bottom: 10px;
}

.footer-link:hover {
    color: var(--color-accent);
}

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid rgba(26, 26, 26, 0.1);
    text-align: center;
}

.footer-copyright {
    font-size: 12px;
    color: var(--color-text-light);
}

/* ===================================
   PAGE HERO
   =================================== */

.page-hero {
    padding: 180px 0 100px;
    background: var(--color-secondary);
    text-align: center;
}

.page-title {
    font-family: var(--font-serif);
    font-size: clamp(48px, 7vw, 72px);
    font-weight: 300;
    color: var(--color-primary);
    margin-bottom: 20px;
}

.page-subtitle {
    font-size: 14px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-text-light);
}

/* ===================================
   CONTENT SECTIONS
   =================================== */

.content-section {
    padding: var(--spacing-lg) 0;
}

.content-section-alt {
    background: var(--color-secondary);
}

.section-label {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 25px;
}

.content-heading {
    font-family: var(--font-serif);
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 300;
    line-height: 1.2;
    color: var(--color-primary);
    margin-bottom: 40px;
}

.content-text {
    font-size: 18px;
    line-height: 1.8;
    color: var(--color-text);
}

.content-text p {
    margin-bottom: 25px;
}

.content-text p:last-child {
    margin-bottom: 0;
}

/* ===================================
   FEATURE GRID
   =================================== */

.feature-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 50px;
    margin-top: 60px;
}

.feature-item {
    
}

.feature-title {
    font-family: var(--font-serif);
    font-size: 22px;
    font-weight: 400;
    color: var(--color-primary);
    margin-bottom: 12px;
}

.feature-text {
    font-size: 15px;
    line-height: 1.7;
    color: var(--color-text-light);
}

/* ===================================
   HOST SECTION
   =================================== */

.host-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.host-image {
    aspect-ratio: 3/4;
}

.host-content {
    
}

/* ===================================
   CTA COMPACT
   =================================== */

.cta-compact {
    padding: var(--spacing-md) 0;
    background: var(--color-primary);
    text-align: center;
}

.cta-compact .cta-title {
    font-family: var(--font-serif);
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 300;
    color: var(--color-white);
    margin-bottom: 40px;
}

.nav-link-active {
    color: var(--color-accent);
    font-weight: 500;
}

/* ===================================
   REVIEWS
   =================================== */

.rating-overview {
    text-align: center;
    padding: 60px 0;
}

.rating-number {
    font-family: var(--font-serif);
    font-size: 72px;
    font-weight: 300;
    color: var(--color-primary);
    margin-bottom: 15px;
}

.rating-stars {
    font-size: 36px;
    margin-bottom: 20px;
}

.rating-text {
    font-size: 16px;
    color: var(--color-text-light);
    margin-bottom: 30px;
}

.rating-platforms {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.platform-badge {
    padding: 8px 20px;
    background: var(--color-accent);
    color: var(--color-white);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    border-radius: 3px;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.review-card {
    padding: 40px;
    background: var(--color-white);
    border: 1px solid rgba(26, 26, 26, 0.1);
}

.review-card-featured {
    grid-column: 1 / -1;
    padding: 60px;
    border-width: 2px;
}

.review-rating {
    font-size: 20px;
    margin-bottom: 25px;
}

.review-text {
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
    margin-bottom: 30px;
}

.review-author {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.author-name {
    font-weight: 500;
    color: var(--color-primary);
}

.review-meta {
    font-size: 13px;
    color: var(--color-text-light);
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */

@media (max-width: 1024px) {
    .nav-container {
        padding: 20px 30px;
    }
    
    .container, .container-narrow {
        padding: 0 30px;
    }
    
    .intro-grid {
        gap: 60px;
    }
    
    .space-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        right: 0;
        width: 100%;
        max-width: 300px;
        height: calc(100vh - 70px);
        background: var(--color-white);
        flex-direction: column;
        align-items: flex-start;
        padding: 40px 30px;
        gap: 25px;
        transform: translateX(100%);
        transition: transform 0.3s ease;
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.1);
    }
    
    .nav-menu.active {
        transform: translateX(0);
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .intro-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .space-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .intro-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .page-hero {
        padding: 140px 0 80px;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .host-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .reviews-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .review-card {
        padding: 30px;
    }
    
    .review-card-featured {
        padding: 40px;
    }
    
    .rating-number {
        font-size: 56px;
    }
    
    :root {
        --spacing-lg: 80px;
        --spacing-xl: 100px;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 15px 20px;
    }
    
    .container, .container-narrow {
        padding: 0 20px;
    }
    
    .hero-title {
        letter-spacing: 2px;
    }
    
    .intro-stats {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .stat-number {
        font-size: 28px;
    }
}