/*
 * Luxury Real Estate Listing Website
 * Custom Home - Grapevine, Texas
 *
 * Design System:
 * - Color Palette: Warm neutrals with sophisticated accents
 * - Typography: Cormorant Garamond (headlines), Montserrat (body)
 * - Spacing: Generous white space, 8px base unit
 * - Breakpoints: 576px (sm), 768px (md), 992px (lg), 1200px (xl)
 */

/* ==========================================================================
   CSS Custom Properties (Design Tokens)
   ========================================================================== */
:root {
    /* Color Palette - Luxury Neutral */
    --color-primary: #2C3E50;          /* Deep slate blue */
    --color-primary-light: #34495E;
    --color-primary-dark: #1A252F;

    --color-accent: #8B7355;           /* Warm bronze */
    --color-accent-light: #A68B6A;
    --color-accent-dark: #6B5A45;

    --color-white: #FFFFFF;
    --color-cream: #FAF8F5;            /* Warm off-white */
    --color-ivory: #F5F3EF;
    --color-sand: #E8E4DD;
    --color-taupe: #B8AFA6;
    --color-charcoal: #4A4A4A;
    --color-graphite: #2D2D2D;
    --color-black: #1A1A1A;

    /* Semantic Colors */
    --color-text-primary: var(--color-graphite);
    --color-text-secondary: #6B6B6B;
    --color-text-light: var(--color-taupe);
    --color-text-inverse: var(--color-white);

    --color-border: #E0DCD6;
    --color-border-light: #EBE8E3;

    --color-success: #4A7C59;
    --color-error: #B44D4D;

    /* Typography */
    --font-display: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
    --font-body: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;

    /* Font Sizes - Mobile First */
    --text-xs: 0.75rem;     /* 12px */
    --text-sm: 0.875rem;    /* 14px */
    --text-base: 1rem;      /* 16px */
    --text-lg: 1.125rem;    /* 18px */
    --text-xl: 1.25rem;     /* 20px */
    --text-2xl: 1.5rem;     /* 24px */
    --text-3xl: 1.875rem;   /* 30px */
    --text-4xl: 2.25rem;    /* 36px */
    --text-5xl: 3rem;       /* 48px */
    --text-6xl: 3.75rem;    /* 60px */

    --line-height-tight: 1.2;
    --line-height-snug: 1.375;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.625;
    --line-height-loose: 2;

    --letter-spacing-tight: -0.025em;
    --letter-spacing-normal: 0;
    --letter-spacing-wide: 0.025em;
    --letter-spacing-wider: 0.1em;
    --letter-spacing-widest: 0.2em;

    /* Spacing (8px base unit) */
    --space-1: 0.25rem;     /* 4px */
    --space-2: 0.5rem;      /* 8px */
    --space-3: 0.75rem;     /* 12px */
    --space-4: 1rem;        /* 16px */
    --space-5: 1.25rem;     /* 20px */
    --space-6: 1.5rem;      /* 24px */
    --space-8: 2rem;        /* 32px */
    --space-10: 2.5rem;     /* 40px */
    --space-12: 3rem;       /* 48px */
    --space-16: 4rem;       /* 64px */
    --space-20: 5rem;       /* 80px */
    --space-24: 6rem;       /* 96px */
    --space-32: 8rem;       /* 128px */

    /* Layout */
    --container-max: 1200px;
    --container-narrow: 800px;
    --container-padding: var(--space-5);

    /* Borders & Radius */
    --radius-sm: 2px;
    --radius-md: 4px;
    --radius-lg: 8px;

    --border-width: 1px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;

    /* Z-Index Scale */
    --z-base: 1;
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
}

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

html {
    font-size: 100%;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: var(--font-weight-regular);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-primary);
    background-color: var(--color-white);
}

/* Accessibility: Skip Link */
.skip-link {
    position: absolute;
    top: -100%;
    left: var(--space-4);
    z-index: var(--z-modal);
    padding: var(--space-3) var(--space-4);
    background: var(--color-primary);
    color: var(--color-white);
    text-decoration: none;
    border-radius: var(--radius-md);
}

.skip-link:focus {
    top: var(--space-4);
}

/* Selection */
::selection {
    background: var(--color-accent);
    color: var(--color-white);
}

/* Focus Styles */
:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

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

/* Links */
a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

/* Lists */
ul, ol {
    list-style: none;
}

/* ==========================================================================
   Typography
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: var(--font-weight-medium);
    line-height: var(--line-height-tight);
    color: var(--color-primary);
}

.section-title {
    font-size: var(--text-3xl);
    font-weight: var(--font-weight-medium);
    letter-spacing: var(--letter-spacing-tight);
    margin-bottom: var(--space-4);
    text-align: center;
}

.section-subtitle {
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: var(--font-weight-light);
    color: var(--color-text-secondary);
    text-align: center;
    margin-bottom: var(--space-10);
    letter-spacing: var(--letter-spacing-wide);
}

@media (min-width: 768px) {
    .section-title {
        font-size: var(--text-4xl);
    }

    .section-subtitle {
        font-size: var(--text-lg);
    }
}

/* ==========================================================================
   Layout Components
   ========================================================================== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

section {
    padding: var(--space-16) 0;
}

@media (min-width: 768px) {
    section {
        padding: var(--space-20) 0;
    }
}

@media (min-width: 992px) {
    section {
        padding: var(--space-24) 0;
    }
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-8);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    letter-spacing: var(--letter-spacing-wider);
    text-transform: uppercase;
    text-decoration: none;
    border: var(--border-width) solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn svg {
    width: 18px;
    height: 18px;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.btn-primary:hover {
    background: var(--color-primary-light);
    border-color: var(--color-primary-light);
    color: var(--color-white);
}

.btn-secondary {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

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

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-border);
}

.btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-full {
    width: 100%;
}

/* ==========================================================================
   Navigation
   ========================================================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: var(--border-width) solid var(--color-border-light);
    transition: background var(--transition-base), box-shadow var(--transition-base);
}

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

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--space-4) var(--container-padding);
}

.nav-logo {
    text-decoration: none;
}

.logo-text {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
    letter-spacing: var(--letter-spacing-wide);
}

.nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: var(--z-modal);
}

.hamburger {
    position: relative;
    width: 24px;
    height: 2px;
    background: var(--color-primary);
    transition: background var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
    width: 24px;
    height: 2px;
    background: var(--color-primary);
    transition: transform var(--transition-base);
}

.hamburger::before {
    top: -7px;
}

.hamburger::after {
    top: 7px;
}

.nav-toggle[aria-expanded="true"] .hamburger {
    background: transparent;
}

.nav-toggle[aria-expanded="true"] .hamburger::before {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .hamburger::after {
    transform: translateY(-7px) rotate(-45deg);
}

.nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 320px;
    height: 100vh;
    background: var(--color-white);
    padding: var(--space-20) var(--space-8);
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    box-shadow: var(--shadow-xl);
    transition: right var(--transition-base);
    z-index: var(--z-modal-backdrop);
}

.nav-menu.active {
    right: 0;
}

.nav-menu a {
    font-size: var(--text-base);
    font-weight: var(--font-weight-regular);
    color: var(--color-text-primary);
    padding: var(--space-3) 0;
    letter-spacing: var(--letter-spacing-wide);
    transition: color var(--transition-fast);
}

.nav-menu a:hover {
    color: var(--color-accent);
}

.nav-cta {
    margin-top: var(--space-4);
    padding: var(--space-3) var(--space-6) !important;
    background: var(--color-primary);
    color: var(--color-white) !important;
    text-align: center;
    font-size: var(--text-sm) !important;
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wider) !important;
}

.nav-cta:hover {
    background: var(--color-primary-light);
    color: var(--color-white) !important;
}

@media (min-width: 992px) {
    .nav-toggle {
        display: none;
    }

    .nav-menu {
        position: static;
        width: auto;
        max-width: none;
        height: auto;
        flex-direction: row;
        align-items: center;
        gap: var(--space-8);
        padding: 0;
        background: transparent;
        box-shadow: none;
    }

    .nav-menu a {
        font-size: var(--text-sm);
        padding: var(--space-2) 0;
    }

    .nav-cta {
        margin-top: 0;
        margin-left: var(--space-4);
    }
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    overflow: hidden;
}

.hero-image {
    position: absolute;
    inset: 0;
    z-index: -1;
}

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

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(26, 37, 47, 0.3) 0%,
        rgba(26, 37, 47, 0.5) 50%,
        rgba(26, 37, 47, 0.7) 100%
    );
}

.hero-content {
    position: relative;
    text-align: center;
    padding: var(--space-8);
    max-width: 800px;
}

.hero-tagline {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-sand);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-widest);
    margin-bottom: var(--space-4);
}

.hero-headline {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: var(--font-weight-regular);
    color: var(--color-white);
    line-height: var(--line-height-tight);
    margin-bottom: var(--space-6);
}

.hero-subtitle {
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: var(--font-weight-light);
    color: var(--color-sand);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-10);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-section .btn-primary {
    background: var(--color-white);
    color: var(--color-primary);
    border-color: var(--color-white);
}

.hero-section .btn-primary:hover {
    background: var(--color-cream);
    border-color: var(--color-cream);
}

.hero-scroll-indicator {
    position: absolute;
    bottom: var(--space-10);
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: var(--color-sand);
}

.hero-scroll-indicator span {
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-widest);
    display: block;
    margin-bottom: var(--space-2);
}

.scroll-arrow {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-sand), transparent);
    margin: 0 auto;
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.5; transform: scaleY(1); }
    50% { opacity: 1; transform: scaleY(1.2); }
}

@media (min-width: 768px) {
    .hero-tagline {
        font-size: var(--text-base);
    }

    .hero-headline {
        font-size: var(--text-5xl);
    }

    .hero-subtitle {
        font-size: var(--text-lg);
    }
}

@media (min-width: 992px) {
    .hero-headline {
        font-size: var(--text-6xl);
    }
}

/* ==========================================================================
   Overview Section
   ========================================================================== */
.overview-section {
    background: var(--color-cream);
}

.overview-header {
    text-align: center;
    margin-bottom: var(--space-12);
}

.overview-header .section-title {
    margin-bottom: var(--space-2);
}

.overview-location {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-4);
}

.overview-price {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: var(--font-weight-medium);
    color: var(--color-accent);
}

.overview-stats {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: var(--space-6);
    margin-bottom: var(--space-12);
    padding: var(--space-8);
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.stat-item {
    text-align: center;
    padding: var(--space-2) var(--space-4);
}

.stat-value {
    display: block;
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: var(--space-1);
}

.stat-label {
    font-size: var(--text-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wider);
}

.stat-divider {
    display: none;
    width: 1px;
    height: 40px;
    background: var(--color-border);
}

.overview-highlights {
    max-width: var(--container-narrow);
    margin: 0 auto;
}

.overview-highlights li {
    position: relative;
    padding-left: var(--space-6);
    padding-bottom: var(--space-3);
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

.overview-highlights li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 8px;
    height: 1px;
    background: var(--color-accent);
}

@media (min-width: 768px) {
    .overview-price {
        font-size: var(--text-4xl);
    }

    .stat-divider {
        display: block;
    }

    .stat-value {
        font-size: var(--text-4xl);
    }
}

/* ==========================================================================
   Gallery Section
   ========================================================================== */
.gallery-section {
    background: var(--color-white);
}

.gallery-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
    margin-bottom: var(--space-10);
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
    cursor: pointer;
    aspect-ratio: 4/3;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery-item:hover img {
    transform: scale(1.03);
}

.gallery-item figcaption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-6) var(--space-4) var(--space-4);
    background: linear-gradient(to top, rgba(0,0,0,0.6), transparent);
    color: var(--color-white);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    letter-spacing: var(--letter-spacing-wide);
    opacity: 0;
    transform: translateY(10px);
    transition: opacity var(--transition-base), transform var(--transition-base);
}

.gallery-item:hover figcaption {
    opacity: 1;
    transform: translateY(0);
}

.gallery-view-all {
    display: block;
    margin: 0 auto;
}

@media (min-width: 576px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .gallery-item-large,
    .gallery-item-wide {
        grid-column: span 2;
    }

    .gallery-item-large {
        aspect-ratio: 16/9;
    }
}

@media (min-width: 992px) {
    .gallery-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .gallery-item-large {
        grid-column: span 2;
        grid-row: span 2;
        aspect-ratio: auto;
    }

    .gallery-item-wide {
        grid-column: span 2;
    }
}

/* ==========================================================================
   Description Section
   ========================================================================== */
.description-section {
    background: var(--color-ivory);
}

.description-content {
    max-width: var(--container-narrow);
    margin: 0 auto;
}

.description-content .section-title {
    margin-bottom: var(--space-10);
}

.description-text p {
    margin-bottom: var(--space-6);
    font-size: var(--text-base);
    line-height: var(--line-height-loose);
    color: var(--color-text-primary);
}

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

@media (min-width: 768px) {
    .description-text p {
        font-size: var(--text-lg);
    }
}

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

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-10);
}

.feature-category {
    padding: var(--space-8);
    background: var(--color-cream);
    border-radius: var(--radius-md);
}

.feature-category-title {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-4);
    border-bottom: var(--border-width) solid var(--color-border);
}

.feature-list li {
    position: relative;
    padding-left: var(--space-5);
    padding-bottom: var(--space-3);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

.feature-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    background: var(--color-accent);
    border-radius: 50%;
}

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .feature-category:last-child {
        grid-column: span 2;
    }
}

@media (min-width: 992px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .feature-category:last-child {
        grid-column: span 1;
    }
}

/* ==========================================================================
   Floor Plan Section
   ========================================================================== */
.floorplan-section {
    background: var(--color-ivory);
}

.floorplan-content {
    max-width: var(--container-narrow);
    margin: 0 auto;
}

.floorplan-tabs {
    display: flex;
    justify-content: center;
    gap: var(--space-2);
    margin-bottom: var(--space-8);
    flex-wrap: wrap;
}

.floorplan-tab {
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    background: transparent;
    border: var(--border-width) solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.floorplan-tab:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.floorplan-tab.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

.floorplan-panel {
    display: none;
}

.floorplan-panel.active {
    display: block;
}

.floorplan-image {
    text-align: center;
}

.floorplan-image img {
    max-width: 100%;
    height: auto;
    margin: 0 auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.floorplan-image figcaption {
    margin-top: var(--space-4);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

/* Responsive YouTube Video Container */
.video-tour-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    border-radius: var(--radius-md);
    background: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.video-tour-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

/* ==========================================================================
   Map Section
   ========================================================================== */
.map-section {
    background: var(--color-white);
}

.map-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-10);
}

.map-container {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.map-embed iframe {
    display: block;
    width: 100%;
    min-height: 350px;
}

.map-info h3 {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    color: var(--color-primary);
    margin-bottom: var(--space-4);
}

.map-info > p {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-6);
}

.amenities-list {
    margin-bottom: var(--space-6);
}

.amenities-list li {
    padding: var(--space-4) 0;
    border-bottom: var(--border-width) solid var(--color-border-light);
}

.amenities-list li:last-child {
    border-bottom: none;
}

.amenities-list strong {
    display: block;
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    margin-bottom: var(--space-1);
}

.amenities-list span {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.map-disclaimer {
    font-size: var(--text-xs);
    color: var(--color-text-light);
    font-style: italic;
}

@media (min-width: 992px) {
    .map-content {
        grid-template-columns: 1.5fr 1fr;
        align-items: start;
    }

    .map-embed iframe {
        min-height: 450px;
    }
}

/* ==========================================================================
   Agent Section
   ========================================================================== */
.agent-section {
    background: var(--color-cream);
    padding: var(--space-12) 0;
}

.agent-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 500px;
    margin: 0 auto;
    padding: var(--space-10);
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.agent-photo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    overflow: hidden;
    margin-bottom: var(--space-6);
    border: 3px solid var(--color-border-light);
}

.agent-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.agent-label {
    font-size: var(--text-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-widest);
    margin-bottom: var(--space-2);
}

.agent-name {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
    margin-bottom: var(--space-1);
}

.agent-title {
    font-size: var(--text-base);
    color: var(--color-accent);
    margin-bottom: var(--space-1);
}

.agent-brokerage {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-1);
}

.agent-license {
    font-size: var(--text-xs);
    color: var(--color-text-light);
    margin-bottom: var(--space-6);
}

.agent-contact {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    width: 100%;
}

@media (min-width: 576px) {
    .agent-contact {
        flex-direction: row;
        justify-content: center;
    }
}

@media (min-width: 768px) {
    .agent-card {
        flex-direction: row;
        text-align: left;
        max-width: 700px;
        gap: var(--space-10);
    }

    .agent-photo {
        flex-shrink: 0;
        margin-bottom: 0;
    }

    .agent-contact {
        justify-content: flex-start;
    }
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-section {
    background: var(--color-ivory);
}

.contact-content {
    max-width: 600px;
    margin: 0 auto;
}

.contact-intro {
    text-align: center;
    margin-bottom: var(--space-10);
}

.contact-description {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
}

.inquiry-form {
    padding: var(--space-8);
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: var(--space-6);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

.form-group label {
    display: block;
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
}

.required {
    color: var(--color-error);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--space-4);
    font-family: var(--font-body);
    font-size: var(--text-base);
    color: var(--color-text-primary);
    background: var(--color-white);
    border: var(--border-width) solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-taupe);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(44, 62, 80, 0.1);
}

.form-group input.error,
.form-group textarea.error {
    border-color: var(--color-error);
}

.error-message {
    display: block;
    font-size: var(--text-xs);
    color: var(--color-error);
    margin-top: var(--space-1);
    min-height: 1rem;
}

.form-privacy {
    margin-bottom: var(--space-6);
}

.form-privacy p {
    font-size: var(--text-xs);
    color: var(--color-text-light);
    line-height: var(--line-height-relaxed);
}

.form-privacy a {
    color: var(--color-accent);
    text-decoration: underline;
}

@media (min-width: 576px) {
    .form-row {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
    background: var(--color-primary);
    color: var(--color-text-inverse);
    padding: var(--space-12) 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
    text-align: center;
}

.brokerage-name {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--space-2);
}

.brokerage-address {
    font-size: var(--text-sm);
    color: var(--color-sand);
    line-height: var(--line-height-relaxed);
}

.footer-legal p {
    font-size: var(--text-xs);
    color: var(--color-sand);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-3);
}

.footer-legal p:last-child {
    margin-bottom: 0;
}

.mls-disclaimer {
    font-style: italic;
}

.footer-badges {
    display: flex;
    justify-content: center;
}

.eho-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    color: var(--color-sand);
}

.eho-badge svg {
    width: 100%;
    height: 100%;
}

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr 2fr auto;
        text-align: left;
        align-items: start;
    }

    .footer-badges {
        justify-content: flex-end;
    }
}

/* ==========================================================================
   Lightbox
   ========================================================================== */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.95);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox[hidden] {
    display: none;
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: absolute;
    background: transparent;
    border: none;
    color: var(--color-white);
    font-size: var(--text-3xl);
    cursor: pointer;
    padding: var(--space-4);
    transition: opacity var(--transition-fast);
    z-index: 1;
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
    opacity: 0.7;
}

.lightbox-close {
    top: var(--space-4);
    right: var(--space-4);
    font-size: var(--text-4xl);
}

.lightbox-prev {
    left: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
}

.lightbox-next {
    right: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
}

.lightbox-content {
    max-width: 90vw;
    max-height: 90vh;
    text-align: center;
}

.lightbox-image {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
}

.lightbox-caption {
    margin-top: var(--space-4);
    font-size: var(--text-sm);
    color: var(--color-sand);
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ==========================================================================
   Placeholder Images (for development)
   ========================================================================== */
/*
   When actual images are not yet available, these styles create
   elegant placeholder backgrounds. Remove when using real images.
*/
.hero-image img[src*="placeholder"],
.gallery-item img[src*="placeholder"],
.floorplan-image img[src*="placeholder"],
.agent-photo img[src*="placeholder"] {
    background: linear-gradient(135deg, var(--color-sand) 0%, var(--color-taupe) 100%);
}

/* Image placeholder fallback using CSS */
img {
    background-color: var(--color-sand);
}

img::before {
    content: '';
    display: block;
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-sand) 0%, var(--color-taupe) 100%);
}

/* Print Styles */
@media print {
    .site-header,
    .hero-scroll-indicator,
    .gallery-view-all,
    .lightbox,
    .nav-toggle,
    .btn {
        display: none !important;
    }

    section {
        padding: var(--space-8) 0;
        page-break-inside: avoid;
    }

    .hero-section {
        height: auto;
        min-height: 0;
    }

    .hero-content {
        color: var(--color-text-primary);
    }

    .hero-headline,
    .hero-subtitle,
    .hero-tagline {
        color: var(--color-text-primary);
    }
}