/* ==========================================================================
   CSS Variables & Reset
   ========================================================================== */
   :root {
    --mocha: #4A3A32;
    --cream: #EADFD4;
    --mocha-light: #6A564A;
    --cream-light: #F4EFEA;
    --dark: #1A1512;
    --white: #FFFFFF;
    
    --font-display: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    
    --spacing-1: 0.5rem;
    --spacing-2: 1rem;
    --spacing-3: 2rem;
    --spacing-4: 4rem;
    --spacing-5: 8rem;

    --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
    scroll-behavior: auto; /* Handled by GSAP if needed, or clean smooth scroll via native css */
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--mocha);
    background-color: var(--cream-light);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ==========================================================================
   Typography
   ========================================================================== */
h1, h2, h3, h4, h5, h6, .display-text {
    font-family: var(--font-display);
    font-weight: 400;
    line-height: 1.2;
    color: var(--dark);
}

.section-title {
    font-size: 3rem;
    margin-bottom: var(--spacing-2);
}

.section-desc {
    font-size: 1.125rem;
    max-width: 600px;
    margin-bottom: var(--spacing-4);
    color: var(--mocha-light);
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-2);
}

.section-padding {
    padding: var(--spacing-5) 0;
}

.text-center {
    text-align: center;
}
.text-center .section-desc {
    margin-left: auto;
    margin-right: auto;
}

.mt-4 {
    margin-top: var(--spacing-3);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.95rem;
    text-decoration: none;
    cursor: pointer;
    border-radius: 2px;
    transition: var(--transition);
    border: 1px solid transparent;
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.05rem;
}

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

.btn-outline {
    background-color: transparent;
    color: var(--mocha);
    border-color: var(--mocha);
}
.btn-outline:hover {
    background-color: var(--mocha);
    color: var(--white);
}

/* ==========================================================================
   Loading Screen
   ========================================================================== */
.loader-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--dark);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.loader-content {
    text-align: center;
}

.loader-logo {
    font-size: 2.5rem;
    color: var(--cream);
    margin-bottom: 2rem;
    opacity: 0;
}

.loader-line-container {
    width: 200px;
    height: 1px;
    background: rgba(234, 223, 212, 0.2);
    margin: 0 auto;
    overflow: hidden;
}

.loader-line {
    width: 100%;
    height: 100%;
    background: var(--cream);
    transform-origin: left;
    transform: scaleX(0);
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
#site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: padding 0.4s ease, background-color 0.4s ease;
    padding: 24px 0;
    background: transparent;
}

#site-header.scrolled {
    padding: 12px 0;
    background-color: var(--cream);
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    text-decoration: none;
    z-index: 1002;
    transition: color 0.4s;
}

.logo span {
    font-weight: 400;
    font-style: italic;
}

#site-header.scrolled .logo {
    color: var(--dark);
}

.desktop-nav .nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: var(--white);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s;
}

.nav-links a:hover {
    opacity: 0.7;
}

#site-header.scrolled .nav-links a {
    color: var(--mocha);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    z-index: 1002; /* ensure mobile btn stays on top */
}

/* Hamburger Menu button */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1002;
    padding: 0;
}

.hamburger .bar {
    width: 100%;
    height: 2px;
    background-color: var(--white);
    transition: all 0.3s;
    transform-origin: left center;
}

#site-header.scrolled .hamburger .bar {
    background-color: var(--mocha);
}

/* Mobile Nav Overlay */
.mobile-nav {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--cream);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transform: translateX(100%);
    visibility: hidden;
    z-index: 1001;
    transition: transform 0.6s cubic-bezier(0.77, 0, 0.175, 1), visibility 0s 0.6s;
}

.mobile-nav.open {
    transform: translateX(0);
    visibility: visible;
    transition: transform 0.6s cubic-bezier(0.77, 0, 0.175, 1);
}

.mobile-nav-links {
    list-style: none;
    text-align: center;
}

.mobile-nav-links li {
    margin: 1.5rem 0;
    opacity: 0;
    transform: translateY(20px);
}

.mobile-nav-links a {
    font-family: var(--font-display);
    font-size: 2.5rem;
    color: var(--dark);
    text-decoration: none;
    display: inline-block;
    position: relative;
}

/* Hamburger Open States */
.hamburger.open .bar:nth-child(1) {
    transform: rotate(45deg);
    background-color: var(--mocha) !important;
}
.hamburger.open .bar:nth-child(2) {
    opacity: 0;
}
.hamburger.open .bar:nth-child(3) {
    transform: rotate(-45deg);
    background-color: var(--mocha) !important;
}
body.menu-open .logo {
    color: var(--dark);
}


/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 110%; /* For parallax */
    background: url('https://images.unsplash.com/photo-1600596542815-ffad4c1539a9?auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
    z-index: -2;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(26, 21, 18, 0.8) 0%, rgba(26, 21, 18, 0.4) 100%);
    z-index: -1;
}

.hero-content {
    color: var(--white);
    max-width: 800px;
    perspective: 1000px;
}

.hero-title {
    font-size: 4.5rem;
    color: var(--white);
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    max-width: 600px;
    color: rgba(255, 255, 255, 0.85);
}

.hero-ctas {
    display: flex;
    gap: 1.5rem;
}

.hero-ctas .btn-outline {
    color: var(--white);
    border-color: var(--white);
}
.hero-ctas .btn-outline:hover {
    background-color: var(--white);
    color: var(--mocha);
}

/* ==========================================================================
   Portfolio Section
   ========================================================================== */
.portfolio {
    background-color: var(--cream);
}

.filters {
    display: flex;
    gap: 1rem;
    margin-bottom: var(--spacing-4);
    flex-wrap: wrap;
}

.filter-btn {
    background: transparent;
    border: none;
    color: var(--mocha-light);
    font-family: var(--font-body);
    font-size: 1rem;
    cursor: pointer;
    padding-bottom: 4px;
    position: relative;
    transition: var(--transition);
}

.filter-btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--mocha);
    transition: var(--transition);
}

.filter-btn.active, .filter-btn:hover {
    color: var(--mocha);
}

.filter-btn.active::after {
    width: 100%;
}

.property-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
}

.property-card {
    background: var(--white);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
    opacity: 0;
    transform: translateY(30px);
}

.card-img-wrapper {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
}

.property-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--dark);
    color: var(--white);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 4px 12px;
}

.card-content {
    padding: 1.5rem;
}

.property-name {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.property-address {
    font-size: 0.9rem;
    color: var(--mocha-light);
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about {
    background-color: var(--cream-light);
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4);
    align-items: center;
}

.about-image {
    position: relative;
    aspect-ratio: 3/4;
    overflow: hidden;
    border-radius: 4px;
}

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

.about-text {
    margin-bottom: var(--spacing-3);
}

.about-text p {
    margin-bottom: 1rem;
    color: var(--mocha-light);
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    border-top: 1px solid rgba(74, 58, 50, 0.1);
    padding-top: var(--spacing-3);
}

.stat-num {
    font-size: 2.5rem;
    color: var(--mocha);
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--mocha-light);
}

/* ==========================================================================
   Testimonials
   ========================================================================== */
.testimonials {
    background-color: var(--dark);
    color: var(--cream);
}
.testimonials .section-title {
    color: var(--white);
    margin-bottom: 1rem;
}

.overall-rating {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: var(--spacing-4);
}

.rating-num {
    font-family: var(--font-display);
    font-size: 2.5rem;
    color: var(--white);
}

.stars {
    color: #cca471;
    letter-spacing: 2px;
}

.carousel-container {
    position: relative;
    width: 100%;
    overflow: hidden;
    padding: 2rem 0;
}

.carousel-track {
    display: flex;
    cursor: grab;
}

.carousel-track:active {
    cursor: grabbing;
}

.testimonial-card {
    min-width: 350px;
    max-width: 450px;
    padding: 2.5rem;
    background-color: rgba(255,255,255,0.03);
    margin-right: 2rem;
    border: 1px solid rgba(255,255,255,0.1);
}

.testimonial-card .quote {
    font-size: 1.1rem;
    font-style: italic;
    margin: 1.5rem 0;
    line-height: 1.8;
}

.client-name {
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--white);
}

.client-date {
    font-size: 0.85rem;
    color: rgba(234, 223, 212, 0.6);
}

.carousel-controls {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.carousel-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 1px solid rgba(234, 223, 212, 0.2);
    background: transparent;
    color: var(--cream);
    font-size: 1.25rem;
    cursor: pointer;
    transition: var(--transition);
}

.carousel-btn:hover {
    background: var(--cream);
    color: var(--dark);
}

/* ==========================================================================
   Office Location
   ========================================================================== */
.location {
    background-color: var(--cream);
}

.location-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.info-block {
    margin-bottom: 1.5rem;
}

.info-label {
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.75rem;
    color: var(--mocha-light);
    margin-bottom: 0.25rem;
}

.info-value {
    font-size: 1.125rem;
    position: relative;
    display: inline-block;
}

.info-value.copyable {
    cursor: pointer;
    transition: color 0.3s;
    text-decoration: underline;
    text-decoration-color: transparent;
}

.info-value.copyable:hover {
    color: var(--dark);
    text-decoration-color: var(--dark);
}

/* Copy notification tooltips could go here */
.copy-notification {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(-20px);
    background-color: var(--dark);
    color: var(--white);
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 0.9rem;
    opacity: 0;
    pointer-events: none;
    z-index: 10000;
}

.map-container {
    aspect-ratio: 4/3;
    background-color: #ddd;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
    background-color: var(--mocha);
    color: var(--cream);
    padding-top: var(--spacing-5);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: var(--spacing-5);
}

.footer-brand .logo {
    display: block;
    margin-bottom: 1rem;
    color: var(--cream);
}

.footer-desc {
    color: rgba(234, 223, 212, 0.7);
    max-width: 300px;
}

.footer-title {
    font-family: var(--font-body);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1.5px;
    margin-bottom: 1.5rem;
    color: var(--white);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: rgba(234, 223, 212, 0.7);
    text-decoration: none;
    transition: color 0.3s;
}

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

.footer-bottom {
    background-color: rgba(0,0,0,0.15);
    padding: 1.5rem 0;
    text-align: center;
    font-size: 0.85rem;
    color: rgba(234, 223, 212, 0.5);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
    .hero-title { font-size: 3.5rem; }
    .about-container { grid-template-columns: 1fr; text-align: center; }
    .about-image { display: none; } /* Focus on text for cleaner tablet layout */
    .location-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 767px) {
    .section-padding { padding: var(--spacing-4) 0; }
    .section-title { font-size: 2.25rem; }
    
    /* Header & Nav */
    .desktop-nav { display: none; }
    .hamburger { display: flex; }
    .header-actions { gap: 1rem; }
    #nav-cta { padding: 8px 16px; font-size: 0.85rem; }
    
    /* Hero */
    .hero-title { font-size: 2.5rem; }
    .hero-subtitle { font-size: 1.1rem; }
    .hero-ctas { flex-direction: column; }
    
    /* Stats */
    .stats-container { grid-template-columns: 1fr; }
    
    /* Portfolio */
    .filters { justify-content: flex-start; overflow-x: auto; flex-wrap: nowrap; padding-bottom: 8px;}
    .filter-btn { flex-shrink: 0; }
    
    /* Footer */
    .footer-grid { grid-template-columns: 1fr; gap: 2.5rem; }
}