/* ==========================================================================
   CSS Variables & Themes
   ========================================================================== */
   :root {
    --primary-color: #0F0F0F;      /* Deep black */
    --secondary-color: #1A1A1A;    /* Dark gray */
    --accent-color: #D4AF37;       /* Gold/Brass */
    --text-light: #F4F4F4;         /* Off white */
    --text-muted: #A0A0A0;         /* Muted gray */
    
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Outfit', sans-serif;
    
    --transition-fast: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    --glass-bg: rgba(26, 26, 26, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
}

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

html {
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
}

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

ul {
    list-style: none;
}

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

.gold-text {
    color: var(--accent-color);
}
.gold-bg {
    background-color: var(--accent-color) !important;
    color: var(--primary-color) !important;
}

.section-padding {
    padding: 100px 0;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.bg-dark {
    background-color: var(--secondary-color);
}

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

.relative {
    position: relative;
}

.z-index-1 {
    z-index: 1;
}

/* Typography Utilities */
.section-title {
    margin-bottom: 50px;
}

.section-title .subtitle {
    display: block;
    color: var(--accent-color);
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.section-title h2 {
    font-size: 2.5rem;
    position: relative;
    padding-bottom: 15px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 40px;
    font-size: 1rem;
    font-weight: 500;
    font-family: var(--font-body);
    border-radius: 4px;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
    z-index: 1;
    border: none;
}

.btn-primary {
    background-color: var(--accent-color);
    color: var(--primary-color);
    border: 1px solid var(--accent-color);
}

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

.btn-outline {
    background-color: transparent;
    color: var(--text-light);
    border: 1px solid var(--text-light);
}

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

.w-100 { width: 100%; }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 3rem; }
.mb-4 { margin-bottom: 1.5rem; }
.d-inline-block { display: inline-block; }

/* ==========================================================================
   Preloader
   ========================================================================== */
#preloader {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-color: var(--primary-color);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.building {
    width: 50px; height: 50px;
    border: 4px solid var(--accent-color);
    border-top: none;
    position: relative;
    margin: 0 auto 20px;
}

.building::after {
    content: '';
    position: absolute; bottom: 0; left: 5px;
    width: 10px; height: 20px;
    background-color: var(--accent-color);
    box-shadow: 20px 0 0 var(--accent-color);
    animation: build 1.5s infinite alternate;
}

@keyframes build {
    0% { height: 5px; }
    100% { height: 35px; }
}

/* ==========================================================================
   Navigation
   ========================================================================== */
#navbar {
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    padding: 25px 0;
    z-index: 1000;
    transition: var(--transition-fast);
}

#navbar.scrolled {
    background-color: rgba(15, 15, 15, 0.95);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-container {
    width: 90%; max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    padding-bottom: 5px;
}

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

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

.hamburger {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-light);
}

/* ==========================================================================
   Hero Slider (Multi-Page Header)
   ========================================================================== */
.hero-slider-section {
    position: relative;
    height: 100vh;
}

.main-hero-slider {
    width: 100%;
    height: 100%;
}

.slide-bg {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-size: cover;
    background-position: center;
    z-index: -2;
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: linear-gradient(to bottom, rgba(15,15,15,0.7), rgba(15,15,15,0.95));
    z-index: -1;
}

.slide-content {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.slide-content h1 {
    font-size: 4.5rem;
    line-height: 1.2;
    margin-bottom: 20px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.slide-content p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.hero-btns {
    display: flex;
    gap: 20px;
    justify-content: center;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.swiper-slide-active .slide-content blockquote,
.swiper-slide-active .slide-content h1,
.swiper-slide-active .slide-content p,
.swiper-slide-active .slide-content .hero-btns {
    opacity: 1;
    transform: translateY(0);
}

/* Internal Page Header */
.page-header {
    height: 60vh;
    min-height: 400px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.page-header h1 {
    font-size: 4rem;
    margin-bottom: 10px;
}

.page-header p {
    font-size: 1.2rem;
    color: var(--text-muted);
}

/* ==========================================================================
   Projects Grid & Filters
   ========================================================================== */
.filter-bar {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    background-color: var(--secondary-color);
    padding: 20px;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.05);
}

.filter-select {
    padding: 12px 20px;
    background-color: var(--primary-color);
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--text-light);
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 1rem;
    cursor: pointer;
    outline: none;
    min-width: 200px;
}

.filter-select:focus {
    border-color: var(--accent-color);
}

.property-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.property-card {
    background-color: var(--primary-color);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.property-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
    border-color: rgba(212, 175, 55, 0.3);
}

.property-slider {
    height: 250px;
    position: relative;
}

.property-slider .swiper-slide img {
    width: 100%; height: 100%;
    object-fit: cover;
}

.property-badge {
    position: absolute;
    top: 20px; left: 20px;
    background-color: var(--accent-color);
    color: var(--primary-color);
    padding: 5px 15px;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 3px;
    text-transform: uppercase;
    z-index: 10;
}

.property-content {
    padding: 25px;
}

.property-title {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.property-location {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.property-location i { color: var(--accent-color); }

.property-features {
    display: flex;
    justify-content: space-between;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 20px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 5px;
    color: var(--text-light);
    font-size: 0.9rem;
}

.feature-item i { color: var(--accent-color); }

.property-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.property-price {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--accent-color);
    font-family: var(--font-heading);
}

/* Swiper Controls on Cards */
.property-card .swiper-button-next,
.property-card .swiper-button-prev {
    color: white;
    background: rgba(0,0,0,0.5);
    width: 30px; height: 30px;
    border-radius: 50%;
}
.property-card .swiper-button-next::after,
.property-card .swiper-button-prev::after { font-size: 12px; }

/* ==========================================================================
   Project Details Single Page
   ========================================================================== */
.pd-gallery-swiper {
    border-radius: 10px;
    overflow: hidden;
    height: 500px;
    margin-bottom: 30px;
}

.pd-gallery-swiper img {
    width: 100%; height: 100%;
    object-fit: cover;
    cursor: pointer;
}

.pd-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
}

.pd-description h2 {
    font-size: 2.2rem;
    margin-bottom: 15px;
}

.pd-location {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 30px;
}

.pd-location i { color: var(--accent-color); margin-right: 10px; }

.pd-amenities {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin: 30px 0;
}

.pd-amenities li {
    background-color: var(--secondary-color);
    padding: 15px;
    border-radius: 5px;
    display: flex;
    align-items: center;
    gap: 10px;
    border: 1px solid rgba(255,255,255,0.05);
}

.pd-amenities i { color: var(--accent-color); font-size: 1.2rem; }

.pd-sidebar {
    background-color: var(--secondary-color);
    padding: 40px;
    border-radius: 10px;
    position: sticky;
    top: 100px;
    height: fit-content;
    border: 1px solid rgba(255,255,255,0.05);
}

.pd-price-box {
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.pd-price-box span {
    display: block;
    color: var(--text-muted);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 5px;
}

.pd-price-box h3 {
    font-size: 2.5rem;
    color: var(--accent-color);
}

/* ==========================================================================
   About & Services
   ========================================================================== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-img { position: relative; border-radius: 10px; overflow: hidden; }
.about-img img { border-radius: 10px; transition: transform var(--transition-slow); }
.about-img:hover img { transform: scale(1.05); }

.experience-badge {
    position: absolute; bottom: -20px; right: -20px;
    padding: 30px; border-radius: 5px; text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    border: 5px solid var(--primary-color);
}
.experience-badge .num { display: block; font-size: 2.5rem; font-weight: 700; font-family: var(--font-heading); line-height: 1; }
.experience-badge .text { font-size: 0.9rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; }

.about-features { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.about-features li { display: flex; align-items: center; gap: 10px; color: var(--text-light); }
.about-features i { color: var(--accent-color); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.vm-card {
    background-color: var(--primary-color); padding: 50px;
    border-radius: 10px; text-align: center;
    border: 1px solid rgba(255,255,255,0.05);
}

.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px; }
.service-card {
    background-color: var(--secondary-color); padding: 40px 30px;
    border-radius: 8px; text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.05); transition: var(--transition-fast);
}
.service-card:hover { background-color: rgba(212, 175, 55, 0.05); border-color: var(--accent-color); transform: translateY(-5px); }
.service-icon {
    width: 80px; height: 80px; background-color: rgba(212, 175, 55, 0.1);
    border-radius: 50%; display: flex; justify-content: center; align-items: center;
    margin: 0 auto 20px; font-size: 2rem; color: var(--accent-color);
    transition: var(--transition-fast);
}
.service-card:hover .service-icon { background-color: var(--accent-color); color: var(--primary-color); }
.service-card h3 { margin-bottom: 15px; font-size: 1.4rem; }
.service-card p { color: var(--text-muted); font-size: 0.95rem; }

/* ==========================================================================
   Home Sections (Testimonials, CTA, Contact)
   ========================================================================== */
.testimonial-card {
    background-color: var(--primary-color); padding: 40px; border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.05); height: auto; display: flex; flex-direction: column;
}
.quote-icon { font-size: 2.5rem; color: rgba(212, 175, 55, 0.2); margin-bottom: 20px; }
.review { font-size: 1.1rem; font-style: italic; margin-bottom: 30px; flex-grow: 1; }
.client-info { display: flex; align-items: center; gap: 15px; }
.client-info img { width: 60px; height: 60px; border-radius: 50%; object-fit: cover; border: 2px solid var(--accent-color); }
.client-info h4 { font-size: 1.1rem; margin-bottom: 2px; }
.client-info span { color: var(--accent-color); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1px; }

.cta-section {
    position: relative; padding: 120px 0;
    background-image: url('https://images.unsplash.com/photo-1600585154340-be6161a56a0c?ixlib=rb-4.0.3&auto=format&fit=crop&w=2000&q=80');
    background-size: cover; background-position: center; background-attachment: fixed;
}
.cta-overlay {
    position: absolute; top:0; left:0; width:100%; height:100%;
    background-color: rgba(15, 15, 15, 0.85);
}

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; }
.info-item { display: flex; align-items: flex-start; gap: 20px; margin-bottom: 30px; }
.info-item i {
    width: 50px; height: 50px; background-color: rgba(212, 175, 55, 0.1);
    color: var(--accent-color); border-radius: 5px; display: flex; justify-content: center;
    align-items: center; font-size: 1.2rem; flex-shrink: 0;
}
.info-item h4 { margin-bottom: 5px; font-size: 1.2rem; }
.info-item p { color: var(--text-muted); }
.social-links { display: flex; gap: 15px; }
.social-links a {
    width: 40px; height: 40px; background-color: var(--secondary-color);
    display: flex; justify-content: center; align-items: center; border-radius: 50%; color: var(--text-light);
}
.social-links a:hover { background-color: var(--accent-color); color: var(--primary-color); }

.contact-form-container { background-color: var(--secondary-color); padding: 40px; border-radius: 10px; border: 1px solid rgba(255, 255, 255, 0.05); }
.form-group { margin-bottom: 20px; }
.form-group input, .form-group textarea {
    width: 100%; padding: 15px; background-color: var(--primary-color);
    border: 1px solid rgba(255, 255, 255, 0.1); color: var(--text-light); border-radius: 5px;
    font-family: var(--font-body); font-size: 1rem; transition: var(--transition-fast);
}
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--accent-color); }
.form-status { margin-top: 15px; text-align: center; font-weight: 500; }
.form-status.success { color: #4CAF50; }
.form-status.error { color: #F44336; }

.map-container { filter: invert(90%) hue-rotate(180deg) contrast(100%); opacity: 0.8; }

/* ==========================================================================
   Footer
   ========================================================================== */
.footer { background-color: #050505; padding-top: 80px; border-top: 1px solid rgba(255, 255, 255, 0.05); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; margin-bottom: 50px; }
.footer-about p { color: var(--text-muted); font-size: 0.95rem; }
.footer-links h3, .footer-newsletter h3 { font-size: 1.2rem; margin-bottom: 25px; position: relative; padding-bottom: 10px; }
.footer-links h3::after, .footer-newsletter h3::after { content: ''; position: absolute; bottom: 0; left: 0; width: 30px; height: 2px; background-color: var(--accent-color); }
.footer-links ul li { margin-bottom: 15px; }
.footer-links ul li a { color: var(--text-muted); }
.footer-links ul li a:hover { color: var(--accent-color); padding-left: 5px; }
.footer-newsletter p { color: var(--text-muted); margin-bottom: 20px; font-size: 0.95rem; }
.newsletter-form { display: flex; }
.newsletter-form input {
    width: 100%; padding: 12px 15px; background-color: var(--secondary-color);
    border: 1px solid rgba(255, 255, 255, 0.1); color: var(--text-light); border-radius: 4px 0 0 4px;
}
.newsletter-form button {
    background-color: var(--accent-color); color: var(--primary-color); border: none;
    padding: 0 20px; border-radius: 0 4px 4px 0; cursor: pointer; transition: var(--transition-fast);
}
.footer-bottom { text-align: center; padding: 25px 0; border-top: 1px solid rgba(255, 255, 255, 0.05); color: var(--text-muted); font-size: 0.9rem; }

/* ==========================================================================
   Floating Elements
   ========================================================================== */
.whatsapp-btn {
    position: fixed; bottom: 30px; left: 30px; width: 60px; height: 60px; background-color: #25D366;
    color: white; border-radius: 50%; display: flex; justify-content: center; align-items: center;
    font-size: 2rem; box-shadow: 0 5px 15px rgba(37, 211, 102, 0.4); z-index: 99; transition: var(--transition-fast);
}
.whatsapp-btn:hover { transform: scale(1.1); }
.back-to-top {
    position: fixed; bottom: 30px; right: 30px; width: 50px; height: 50px; background-color: var(--accent-color);
    color: var(--primary-color); border: none; border-radius: 50%; font-size: 1.2rem; cursor: pointer;
    display: flex; justify-content: center; align-items: center; z-index: 99; opacity: 0; visibility: hidden; transition: var(--transition-fast);
}
.back-to-top.show { opacity: 1; visibility: visible; }
.back-to-top:hover { background-color: #b5952f; transform: translateY(-5px); }

/* ==========================================================================
   Lightbox
   ========================================================================== */
.lightbox {
    display: none; position: fixed; z-index: 2000; left: 0; top: 0; width: 100%; height: 100%;
    background-color: rgba(0, 0, 0, 0.9); justify-content: center; align-items: center;
}
.lightbox.active { display: flex; }
.lightbox-content { max-width: 90%; max-height: 90%; object-fit: contain; border: 2px solid var(--accent-color); }
.lightbox-close { position: absolute; top: 20px; right: 40px; color: #f1f1f1; font-size: 40px; font-weight: bold; cursor: pointer; }

/* ==========================================================================
   Media Queries
   ========================================================================== */
@media (max-width: 992px) {
    .slide-content h1 { font-size: 3.5rem; }
    .page-header h1 { font-size: 3rem; }
    .about-grid, .contact-grid, .grid-2, .pd-layout { grid-template-columns: 1fr; }
    .pd-sidebar { position: static; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .nav-links {
        position: fixed; top: 0; right: -100%; width: 70%; height: 100vh;
        background-color: var(--secondary-color); flex-direction: column; justify-content: center;
        align-items: center; transition: 0.4s ease;
    }
    .nav-links.active { right: 0; }
    .hamburger { display: block; z-index: 1001; }
    .slide-content h1 { font-size: 2.8rem; }
    .property-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .pd-gallery-swiper { height: 300px; }
}