/* CSS Custom Properties */
:root {
    --color-teal-50: #f0fdfa;
    --color-teal-100: #ccfbf1;
    --color-teal-200: #99f6e4;
    --color-teal-300: #5eead4;
    --color-teal-400: #2dd4bf;
    --color-teal-500: #14b8a6;
    --color-teal-600: #0d9488;
    --color-teal-700: #0f766e;
    --color-teal-800: #115e59;
    --color-teal-900: #134e4a;
    
    --color-slate-50: #f8fafc;
    --color-slate-100: #f1f5f9;
    --color-slate-200: #e2e8f0;
    --color-slate-300: #cbd5e1;
    --color-slate-400: #94a3b8;
    --color-slate-500: #64748b;
    --color-slate-600: #475569;
    --color-slate-700: #334155;
    --color-slate-800: #1e293b;
    --color-slate-900: #0f172a;
    
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Inter', system-ui, sans-serif;
    
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    
    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.1), 0 4px 6px -4px rgba(15, 23, 42, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.05);
}

/* 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);
    color: var(--color-slate-800);
    background-color: #ffffff;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: inherit;
    text-decoration: none;
}

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

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

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.section-label {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-teal-700);
    margin-bottom: var(--space-sm);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--color-slate-900);
    margin-bottom: var(--space-md);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-slate-600);
    max-width: 600px;
    line-height: 1.7;
}

.text-teal {
    color: var(--color-teal-700);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0.75rem 1.5rem;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--color-teal-700);
    color: #ffffff;
}

.btn-primary:hover {
    background-color: var(--color-teal-800);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-slate-700);
    border: 1.5px solid var(--color-slate-300);
}

.btn-outline:hover {
    border-color: var(--color-teal-600);
    color: var(--color-teal-700);
}

.btn-outline-light {
    background-color: transparent;
    color: #ffffff;
    border: 1.5px solid rgba(255, 255, 255, 0.5);
}

.btn-outline-light:hover {
    border-color: #ffffff;
    background-color: rgba(255, 255, 255, 0.1);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1rem;
}

/* Navbar */
.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(--color-slate-100);
    transition: box-shadow 0.2s ease;
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-slate-900);
}

.nav-logo .logo-icon {
    color: var(--color-teal-700);
}

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

.nav-links a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-slate-600);
    transition: color 0.2s ease;
}

.nav-links a:hover {
    color: var(--color-teal-700);
}

.nav-cta {
    background-color: var(--color-teal-700);
    color: #ffffff !important;
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.nav-cta:hover {
    background-color: var(--color-teal-800);
    color: #ffffff !important;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-slate-700);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Hero */
.hero {
    padding-top: 72px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background-color: var(--color-slate-50);
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-2xl) var(--space-md);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.hero-eyebrow {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-teal-600);
    margin-bottom: var(--space-md);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    color: var(--color-slate-900);
    margin-bottom: var(--space-md);
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--color-slate-600);
    line-height: 1.7;
    margin-bottom: var(--space-xl);
    max-width: 480px;
}

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

.hero-image {
    position: relative;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.hero-accent {
    position: absolute;
    bottom: -20px;
    left: -20px;
    width: 120px;
    height: 120px;
    background-color: var(--color-teal-200);
    border-radius: var(--radius-lg);
    z-index: -1;
}

/* Intro */
.intro {
    padding: var(--space-3xl) 0;
    background-color: #ffffff;
}

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

.intro-content p {
    font-size: 1.0625rem;
    color: var(--color-slate-600);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

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

.stat-item {
    text-align: center;
    padding: var(--space-lg);
    background-color: var(--color-slate-50);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-slate-100);
}

.stat-number {
    display: block;
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-teal-700);
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-size: 0.8125rem;
    color: var(--color-slate-500);
    font-weight: 500;
}

/* Apartments */
.apartments {
    padding: var(--space-3xl) 0;
    background-color: var(--color-slate-50);
}

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

.section-header .section-subtitle {
    margin: 0 auto;
}

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

.floorplan-card {
    background-color: #ffffff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.floorplan-image img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

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

.floorplan-name {
    font-size: 1.5rem;
    color: var(--color-slate-900);
    margin-bottom: var(--space-sm);
}

.floorplan-desc {
    font-size: 0.9375rem;
    color: var(--color-slate-600);
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.floorplan-features {
    list-style: none;
    display: grid;
    gap: var(--space-xs);
}

.floorplan-features li {
    font-size: 0.875rem;
    color: var(--color-slate-600);
    padding-left: 1.25rem;
    position: relative;
}

.floorplan-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5em;
    width: 6px;
    height: 6px;
    background-color: var(--color-teal-500);
    border-radius: 50%;
}

.apartments-cta {
    text-align: center;
    padding: var(--space-xl);
    background-color: var(--color-teal-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-teal-100);
}

.apartments-cta p {
    font-size: 1.0625rem;
    color: var(--color-slate-600);
    margin-bottom: var(--space-sm);
}

/* Amenities */
.amenities {
    padding: var(--space-3xl) 0;
    background-color: #ffffff;
}

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

.amenity-card {
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-slate-100);
    transition: all 0.2s ease;
}

.amenity-card:hover {
    border-color: var(--color-teal-200);
    background-color: var(--color-teal-50);
}

.amenity-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-teal-50);
    border-radius: var(--radius-md);
    color: var(--color-teal-700);
    margin-bottom: var(--space-md);
    transition: all 0.2s ease;
}

.amenity-card:hover .amenity-icon {
    background-color: var(--color-teal-100);
}

.amenity-card h3 {
    font-family: var(--font-sans);
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--color-slate-800);
    margin-bottom: var(--space-xs);
}

.amenity-card p {
    font-size: 0.9375rem;
    color: var(--color-slate-500);
    line-height: 1.6;
}

/* Neighborhood */
.neighborhood {
    padding: var(--space-3xl) 0;
    background-color: var(--color-slate-900);
    color: #ffffff;
}

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

.neighborhood .section-label {
    color: var(--color-teal-400);
}

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

.neighborhood-content p {
    font-size: 1.0625rem;
    color: var(--color-slate-300);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.neighborhood-links {
    margin-top: var(--space-lg);
}

.neighborhood-image img {
    width: 100%;
    height: 650px;
    object-fit: cover;
    border-radius: var(--radius-lg);
}

/* Testimonials */
.testimonials {
    padding: var(--space-3xl) 0;
    background-color: var(--color-slate-50);
}

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

.testimonial-card {
    background-color: #ffffff;
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-slate-100);
}

.testimonial-quote {
    color: var(--color-teal-300);
    margin-bottom: var(--space-md);
}

.testimonial-text {
    font-size: 1rem;
    color: var(--color-slate-600);
    line-height: 1.7;
    margin-bottom: var(--space-md);
    font-style: italic;
}

.testimonial-author {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-slate-800);
}

/* CTA */
.cta {
    padding: var(--space-3xl) 0;
    background-color: var(--color-teal-700);
    color: #ffffff;
}

.cta-content {
    text-align: center;
    max-width: 640px;
    margin: 0 auto;
}

.cta-content .section-label {
    color: var(--color-teal-200);
}

.cta-title {
    font-size: clamp(2rem, 4vw, 3rem);
    color: #ffffff;
    margin-bottom: var(--space-md);
}

.cta-text {
    font-size: 1.125rem;
    color: var(--color-teal-100);
    line-height: 1.7;
    margin-bottom: var(--space-xl);
}

.cta-actions {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-xl);
}

.cta-address {
    font-size: 0.9375rem;
    color: var(--color-teal-200);
    line-height: 1.6;
}

/* Footer */
.footer {
    padding: var(--space-2xl) 0 var(--space-lg);
    background-color: var(--color-slate-900);
    color: var(--color-slate-400);
}

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: var(--space-sm);
}

.footer-logo .logo-icon {
    color: var(--color-teal-400);
}

.footer-desc {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--color-slate-400);
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-slate-300);
    margin-bottom: var(--space-md);
}

.footer-links a {
    display: block;
    font-size: 0.9375rem;
    color: var(--color-slate-400);
    padding: var(--space-xs) 0;
    transition: color 0.2s ease;
}

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

.footer-contact p {
    font-size: 0.9375rem;
    margin-bottom: var(--space-xs);
}

.footer-phone {
    display: inline-block;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-teal-400);
    margin-top: var(--space-xs);
    transition: color 0.2s ease;
}

.footer-phone:hover {
    color: var(--color-teal-300);
}

.footer-bottom {
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-slate-800);
    text-align: center;
    font-size: 0.8125rem;
    color: var(--color-slate-500);
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-image {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .intro-grid {
        grid-template-columns: 1fr;
    }
    
    .floorplans {
        grid-template-columns: 1fr;
    }
    
    .amenities-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .neighborhood-grid {
        grid-template-columns: 1fr;
    }
    
    .neighborhood-image img {
        height: 400px;
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background-color: #ffffff;
        flex-direction: column;
        padding: var(--space-lg);
        gap: var(--space-md);
        border-bottom: 1px solid var(--color-slate-100);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero {
        min-height: auto;
        padding-top: 100px;
        padding-bottom: var(--space-xl);
    }
    
    .hero-title {
        font-size: 2.25rem;
    }
    
    .intro-stats {
        grid-template-columns: 1fr;
    }
    
    .amenities-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }
    
    .btn-large {
        width: 100%;
        justify-content: center;
    }
}

/* Reduced motion */
@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;
    }
}
