/* ========================================
   Las Fuentes Apartments - Classic Elegance
   ======================================== */

/* CSS Custom Properties */
:root {
    /* Plum Palette */
    --plum-50: #faf5f7;
    --plum-100: #f5eaf0;
    --plum-200: #ebd0e0;
    --plum-300: #dbadc9;
    --plum-400: #c27aaa;
    --plum-500: #a35c8f;
    --plum-600: #8a4b77;
    --plum-700: #703d62;
    --plum-800: #5c3451;
    --plum-900: #4d2f45;
    --plum-950: #2a1a25;
    
    /* Amber Palette */
    --amber-50: #fffbf0;
    --amber-100: #fff3d6;
    --amber-200: #ffe7b3;
    --amber-300: #ffd27a;
    --amber-400: #ffbf4a;
    --amber-500: #ffaa24;
    --amber-600: #e68f0f;
    --amber-700: #bf720a;
    --amber-800: #995a0d;
    --amber-900: #7d4a0f;
    --amber-950: #452506;
    
    /* Neutrals */
    --neutral-50: #fafafa;
    --neutral-100: #f5f5f5;
    --neutral-200: #e5e5e5;
    --neutral-300: #d4d4d4;
    --neutral-700: #404040;
    --neutral-800: #262626;
    --neutral-900: #171717;
    
    /* Typography */
    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-sans: 'Lato', system-ui, sans-serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
}

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

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

body {
    font-family: var(--font-sans);
    line-height: 1.6;
    color: var(--neutral-800);
    background-color: #ffffff;
    overflow-x: hidden;
}

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

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

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

ul {
    list-style: none;
}

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

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

.section-label {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--amber-700);
    display: block;
    margin-bottom: var(--space-sm);
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 400;
    line-height: 1.2;
    color: var(--plum-900);
    margin-bottom: var(--space-md);
}

.section-title .accent {
    color: var(--amber-600);
    font-style: italic;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--neutral-700);
    max-width: 600px;
}

.lead {
    font-size: 1.25rem;
    line-height: 1.7;
    color: var(--neutral-700);
    margin-bottom: var(--space-md);
}

.accent {
    color: var(--amber-600);
    font-style: italic;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: 4px;
    transition: all var(--transition-base);
}

.btn--light {
    background-color: #ffffff;
    color: var(--plum-900);
    border: 2px solid #ffffff;
}

.btn--light:hover {
    background-color: transparent;
    color: #ffffff;
}

.btn--outline-light {
    background-color: transparent;
    color: #ffffff;
    border: 2px solid rgba(255, 255, 255, 0.8);
}

.btn--outline-light:hover {
    background-color: #ffffff;
    color: var(--plum-900);
}

.btn--dark {
    background-color: var(--plum-900);
    color: #ffffff;
    border: 2px solid var(--plum-900);
}

.btn--dark:hover {
    background-color: var(--plum-800);
    border-color: var(--plum-800);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--plum-100);
    transition: all var(--transition-base);
}

.navbar.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.brand {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--plum-900);
    letter-spacing: -0.02em;
}

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

.nav-links a {
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--plum-800);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--amber-500);
    transition: width var(--transition-base);
}

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

.mobile-menu-btn {
    display: none;
    color: var(--plum-900);
    padding: var(--space-xs);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, var(--plum-950) 0%, var(--plum-800) 25%, var(--plum-700) 50%, var(--amber-800) 75%, var(--amber-700) 100%);
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('https://images.pexels.com/photos/36488764/pexels-photo-36488764.jpeg?auto=compress&cs=tinysrgb&fit=crop&w=1920&h=1080');
    background-size: cover;
    background-position: center;
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    padding: var(--space-xl) var(--space-md);
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 400;
    line-height: 1.1;
    color: #ffffff;
    margin-bottom: var(--space-md);
}

.hero-title .accent {
    color: var(--amber-300);
    font-style: italic;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin: 0 auto var(--space-xl);
    line-height: 1.8;
}

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

.scroll-indicator {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* About Section */
.about {
    background-color: var(--plum-50);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    height: 700px;
    object-fit: cover;
    border-radius: 4px;
}

.about-image-accent {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--amber-400);
    border-radius: 4px;
    z-index: -1;
}

.about-content {
    padding: var(--space-lg);
}

.about-features {
    display: flex;
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-xs);
}

.feature-item svg {
    color: var(--amber-600);
}

.feature-item span {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--plum-800);
}

/* Residences Section */
.residences {
    background-color: #ffffff;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.residences-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.residence-card {
    background-color: #ffffff;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: all var(--transition-base);
}

.residence-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

.residence-image img {
    width: 100%;
    height: 350px;
    object-fit: cover;
}

.residence-content {
    padding: var(--space-lg);
}

.residence-content h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--plum-900);
    margin-bottom: var(--space-sm);
}

.residence-content p {
    font-size: 0.95rem;
    color: var(--neutral-700);
    margin-bottom: var(--space-md);
    line-height: 1.7;
}

.residence-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.residence-features li {
    font-size: 0.875rem;
    color: var(--plum-700);
    padding-left: var(--space-md);
    position: relative;
}

.residence-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--amber-600);
    font-weight: 700;
}

/* Amenities Section */
.amenities {
    background-color: var(--plum-900);
    color: #ffffff;
}

.amenities .section-label {
    color: var(--amber-400);
}

.amenities .section-title {
    color: #ffffff;
}

.amenities .section-title .accent {
    color: var(--amber-400);
}

.amenities .section-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

.amenities-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
}

.amenity-item {
    text-align: center;
    padding: var(--space-lg);
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-base);
}

.amenity-item:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-4px);
}

.amenity-icon {
    color: var(--amber-400);
    margin-bottom: var(--space-md);
}

.amenity-item h4 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
    color: #ffffff;
}

.amenity-item p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

/* Location Section */
.location {
    background-color: var(--neutral-50);
}

.location-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.location-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

.location-detail {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--plum-800);
}

.location-detail svg {
    color: var(--amber-600);
    flex-shrink: 0;
}

.location-map {
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.location-map iframe {
    width: 100%;
    height: 450px;
}

/* Contact Section */
.contact {
    background-color: #ffffff;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
}

.contact-info {
    padding: var(--space-lg);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.contact-item {
    display: flex;
    gap: var(--space-md);
}

.contact-icon {
    color: var(--amber-600);
    flex-shrink: 0;
}

.contact-item h4 {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    color: var(--plum-900);
    margin-bottom: 0.25rem;
}

.contact-item p {
    font-size: 0.95rem;
    color: var(--neutral-700);
    line-height: 1.6;
}

.contact-item a {
    color: var(--plum-700);
}

.contact-item a:hover {
    color: var(--amber-600);
}

.contact-form-wrapper {
    background-color: var(--plum-50);
    padding: var(--space-xl);
    border-radius: 4px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--plum-800);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.875rem 1rem;
    border: 1px solid var(--plum-200);
    border-radius: 4px;
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--neutral-800);
    background-color: #ffffff;
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--amber-500);
    box-shadow: 0 0 0 3px rgba(255, 170, 36, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-success {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-2xl);
    gap: var(--space-md);
}

.form-success svg {
    color: var(--amber-600);
}

.form-success h3 {
    font-family: var(--font-serif);
    font-size: 2rem;
    color: var(--plum-900);
}

.form-success p {
    color: var(--neutral-700);
}

/* Footer */
.footer {
    background-color: var(--plum-950);
    color: #ffffff;
    padding: var(--space-2xl) 0 var(--space-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.footer-logo {
    font-family: var(--font-serif);
    font-size: 2rem;
    margin-bottom: var(--space-md);
    color: var(--amber-400);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    max-width: 300px;
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    margin-bottom: var(--space-md);
    color: #ffffff;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--amber-400);
}

.footer-contact p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 0.5rem;
}

.footer-contact a {
    color: var(--amber-400);
}

.footer-contact a:hover {
    color: var(--amber-300);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-lg);
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
}

/* Scroll Reveal Animation */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Responsive Design */
@media (max-width: 1024px) {
    .residences-grid,
    .amenities-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --space-3xl: 4rem;
        --space-2xl: 3rem;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .nav-links {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background-color: rgba(255, 255, 255, 0.98);
        flex-direction: column;
        padding: var(--space-lg);
        gap: var(--space-md);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
        border-bottom: 1px solid var(--plum-100);
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .about-grid,
    .location-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .about-image {
        order: -1;
    }
    
    .about-image img {
        height: 400px;
    }
    
    .about-image-accent {
        display: none;
    }
    
    .residences-grid,
    .amenities-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .contact-form-wrapper {
        padding: var(--space-lg);
    }
}

@media (max-width: 480px) {
    .about-features {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
    }
    
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

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