/* ========================================
   HERITAGE HILL APARTMENTS
   Classic & Elegant Real Estate Website
   ======================================== */

/* CSS Custom Properties */
:root {
    --midnight-blue: #0a1628;
    --midnight-blue-light: #1a2d4a;
    --mint: #7fb5a0;
    --mint-light: #a8d4c0;
    --mint-dark: #5a8f7a;
    --cream: #f8f6f3;
    --cream-dark: #efecea;
    --charcoal: #2c2c2c;
    --warm-gray: #6b6b6b;
    --light-gray: #e8e6e3;
    --white: #ffffff;
    --gold: #c9a962;
    
    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-sans: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --spacing-2xl: 8rem;
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    
    --transition: all 0.3s ease;
    --transition-slow: all 0.6s ease;
}

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

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

body {
    font-family: var(--font-sans);
    font-weight: 400;
    line-height: 1.7;
    color: var(--charcoal);
    background-color: var(--cream);
    overflow-x: hidden;
}

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

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

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

/* Utility */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--midnight-blue);
    color: var(--white);
    padding: 8px 16px;
    z-index: 100;
    transition: top 0.3s;
}

.skip-link:focus {
    top: 0;
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.2;
    color: var(--midnight-blue);
}

.section-label {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--mint-dark);
    margin-bottom: var(--spacing-sm);
}

.section-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: var(--spacing-md);
    color: var(--midnight-blue);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--warm-gray);
    max-width: 600px;
    line-height: 1.8;
}

/* 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: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--midnight-blue);
    color: var(--white);
    border: 2px solid var(--midnight-blue);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--midnight-blue);
}

.btn-secondary {
    background-color: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-secondary:hover {
    background-color: var(--white);
    color: var(--midnight-blue);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    background-color: rgba(248, 246, 243, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--light-gray);
    transition: var(--transition);
}

.site-header.scrolled {
    box-shadow: 0 2px 20px rgba(10, 22, 40, 0.1);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--midnight-blue);
}

.logo-icon {
    width: 36px;
    height: 36px;
    color: var(--mint-dark);
}

.main-nav {
    display: flex;
    gap: var(--spacing-md);
}

.main-nav a {
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--charcoal);
    position: relative;
}

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

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

.nav-cta {
    padding: 0.75rem 1.25rem;
    font-size: 0.8125rem;
}

.nav-cta svg {
    width: 16px;
    height: 16px;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background-color: var(--midnight-blue);
    transition: var(--transition);
}

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

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

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

/* Hero Section */
.hero {
    min-height: 100vh;
    background-color: var(--midnight-blue);
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: 80px;
}

.hero-bg-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(127, 181, 160, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(127, 181, 160, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

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

.hero-eyebrow {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--mint);
    margin-bottom: var(--spacing-md);
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    color: var(--white);
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
}

.accent-text {
    font-style: italic;
    color: var(--mint-light);
}

.hero-subtitle {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    max-width: 480px;
}

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

.hero-visual {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.hero-image-main {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

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

.hero-image-accent {
    position: absolute;
    bottom: -40px;
    left: -60px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
    border: 4px solid var(--midnight-blue);
}

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

.hero-stats {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--mint-light);
    line-height: 1;
}

.stat-label {
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 0.25rem;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.2);
}

.hero-scroll-indicator {
    position: absolute;
    bottom: var(--spacing-md);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    animation: float 2s ease-in-out infinite;
}

.hero-scroll-indicator svg {
    width: 20px;
    height: 20px;
}

@keyframes float {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* Intro Section */
.intro-section {
    padding: var(--spacing-2xl) 0;
    background-color: var(--cream);
}

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

.intro-content {
    padding-right: var(--spacing-lg);
}

.intro-text {
    font-size: 1.125rem;
    color: var(--warm-gray);
    line-height: 1.9;
    margin-bottom: var(--spacing-md);
}

.intro-features {
    display: flex;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--charcoal);
}

.feature-item svg {
    width: 20px;
    height: 20px;
    color: var(--mint-dark);
}

.intro-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(10, 22, 40, 0.15);
}

.intro-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Residences Section */
.residences-section {
    padding: var(--spacing-2xl) 0;
    background-color: var(--white);
}

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

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

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

.residence-card {
    background-color: var(--cream);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
}

.residence-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(10, 22, 40, 0.12);
}

.residence-image {
    overflow: hidden;
    height: 250px;
}

.residence-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.residence-card:hover .residence-image img {
    transform: scale(1.05);
}

.residence-info {
    padding: var(--spacing-md);
}

.residence-info h3 {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-sm);
}

.residence-desc {
    font-size: 0.9375rem;
    color: var(--warm-gray);
    line-height: 1.7;
    margin-bottom: var(--spacing-sm);
}

.residence-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

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

.residence-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background-color: var(--mint);
    border-radius: 50%;
}

/* Neighborhood Section */
.neighborhood-section {
    padding: var(--spacing-2xl) 0;
    background-color: var(--cream);
}

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

.neighborhood-item {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background-color: var(--white);
    box-shadow: 0 10px 30px rgba(10, 22, 40, 0.08);
    transition: var(--transition);
}

.neighborhood-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(10, 22, 40, 0.12);
}

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

.neighborhood-content {
    padding: var(--spacing-md);
}

.neighborhood-content h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.neighborhood-content p {
    font-size: 0.9375rem;
    color: var(--warm-gray);
    line-height: 1.7;
}

/* Amenities Section */
.amenities-section {
    padding: var(--spacing-2xl) 0;
    background-color: var(--midnight-blue);
}

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

.amenities-section .section-title {
    color: var(--white);
}

.amenities-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.amenities-text {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.9;
    margin-bottom: var(--spacing-lg);
}

.amenity-row {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.amenity-row:first-child {
    padding-top: 0;
}

.amenity-row:last-child {
    border-bottom: none;
}

.amenity-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background-color: rgba(127, 181, 160, 0.15);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.amenity-icon svg {
    width: 24px;
    height: 24px;
    color: var(--mint-light);
}

.amenity-row h4 {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 0.25rem;
}

.amenity-row p {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.6;
}

.amenities-visual {
    position: relative;
}

.amenity-image-large {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.amenity-image-large img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.amenity-quote {
    position: absolute;
    bottom: -30px;
    right: -30px;
    background-color: var(--mint);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    max-width: 300px;
}

.amenity-quote blockquote {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-style: italic;
    color: var(--white);
    line-height: 1.6;
}

/* Experience Section */
.experience-section {
    padding: var(--spacing-2xl) 0;
    background-color: var(--cream-dark);
}

.experience-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.experience-text p {
    font-size: 1.125rem;
    color: var(--warm-gray);
    line-height: 1.9;
    margin-bottom: var(--spacing-md);
}

.experience-text .btn {
    margin-top: var(--spacing-md);
}

.experience-images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.exp-img-1,
.exp-img-2 {
    border-radius: var(--radius-md);
    overflow: hidden;
}

.exp-img-1 {
    transform: translateY(40px);
}

.exp-img-2 {
    transform: translateY(-40px);
}

.exp-img-1 img,
.exp-img-2 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Contact Section */
.contact-section {
    padding: var(--spacing-2xl) 0;
    background-color: var(--white);
}

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

.contact-text {
    font-size: 1.125rem;
    color: var(--warm-gray);
    line-height: 1.9;
    margin-bottom: var(--spacing-lg);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.contact-item {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-start;
}

.contact-item svg {
    width: 24px;
    height: 24px;
    color: var(--mint-dark);
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.contact-item strong {
    display: block;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--midnight-blue);
    margin-bottom: 0.25rem;
}

.contact-item p,
.contact-item a {
    font-size: 1rem;
    color: var(--charcoal);
    line-height: 1.6;
}

.contact-item a:hover {
    color: var(--mint-dark);
}

.contact-map {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(10, 22, 40, 0.1);
}

.contact-form-wrapper {
    background-color: var(--cream);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
}

.form-title {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-lg);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--charcoal);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--charcoal);
    background-color: var(--white);
    border: 1px solid var(--light-gray);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--mint);
    box-shadow: 0 0 0 3px rgba(127, 181, 160, 0.2);
}

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

.form-success {
    display: none;
    text-align: center;
    padding: var(--spacing-lg);
}

.form-success svg {
    width: 64px;
    height: 64px;
    color: var(--mint-dark);
    margin: 0 auto var(--spacing-sm);
}

.form-success h4 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.form-success p {
    color: var(--warm-gray);
    line-height: 1.7;
}

/* Footer */
.site-footer {
    background-color: var(--midnight-blue);
    color: var(--white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    margin-top: var(--spacing-sm);
    line-height: 1.7;
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--mint);
    margin-bottom: var(--spacing-sm);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
}

.footer-links a:hover {
    color: var(--mint-light);
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-contact p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
}

.footer-contact a {
    color: var(--mint-light);
    font-size: 1rem;
}

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

.footer-bottom {
    padding-top: var(--spacing-md);
    text-align: center;
}

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

/* Responsive */
@media (max-width: 1024px) {
    .hero-container,
    .intro-section .container,
    .amenities-layout,
    .experience-content,
    .contact-layout {
        grid-template-columns: 1fr;
    }
    
    .hero-content {
        order: 1;
    }
    
    .hero-visual {
        order: 2;
        max-width: 500px;
    }
    
    .hero-image-accent {
        left: 0;
        bottom: -20px;
    }
    
    .intro-content {
        padding-right: 0;
    }
    
    .residences-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .neighborhood-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background-color: var(--cream);
        flex-direction: column;
        padding: var(--spacing-md);
        gap: var(--spacing-sm);
        border-bottom: 1px solid var(--light-gray);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    }
    
    .main-nav.active {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .nav-cta {
        display: none;
    }
    
    .hero {
        padding-top: 100px;
    }
    
    .hero-title {
        font-size: clamp(2rem, 8vw, 3rem);
    }
    
    .hero-stats {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    .stat-divider {
        width: 40px;
        height: 1px;
    }
    
    .residences-grid,
    .neighborhood-grid {
        grid-template-columns: 1fr;
    }
    
    .experience-images {
        grid-template-columns: 1fr;
    }
    
    .exp-img-1,
    .exp-img-2 {
        transform: none;
    }
    
    .amenity-quote {
        position: relative;
        bottom: auto;
        right: auto;
        margin-top: var(--spacing-md);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }
    
    .intro-features {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .contact-form-wrapper {
        padding: var(--spacing-md);
    }
}