/* Premium Luxury Glass Business Design */
:root {
    --bg-main: #0a0a0a; /* Deep Black */
    --bg-secondary: #141414; /* Charcoal Black */
    --accent-gold: #d4af37; /* Luxury Gold */
    --accent-gold-hover: #b5952f;
    --accent-silver: #e0e0e0;
    --text-main: #ffffff;
    --text-light: #a0a0a0;
    --glass-bg: rgba(25, 25, 25, 0.6);
    --glass-border: rgba(212, 175, 55, 0.3);
    --transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    --shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
    --shadow-gold: 0 10px 30px rgba(212, 175, 55, 0.15);
}

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

html {
    scroll-behavior: smooth;
    font-family: 'Tajawal', sans-serif;
    overflow-x: hidden;
    width: 100%;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.7;
    overflow-x: hidden;
    width: 100%;
}

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

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 100px 0;
}

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

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.8rem;
    color: var(--accent-gold);
    margin-bottom: 15px;
    font-weight: 800;
    letter-spacing: 1px;
}

.section-title span {
    color: var(--text-main);
}

.section-header p {
    color: var(--text-light);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: 4px; /* Sharper edges for luxury */
    font-weight: 700;
    font-size: 1rem;
    transition: var(--transition);
    cursor: pointer;
    border: 1px solid transparent;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.btn-primary {
    background: linear-gradient(135deg, #d4af37 0%, #b5952f 100%);
    color: #000;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.5);
    background: linear-gradient(135deg, #e5c355 0%, #d4af37 100%);
}

.btn-whatsapp {
    background-color: transparent;
    border-color: #25D366;
    color: #25D366;
}

.btn-whatsapp:hover {
    background-color: #25D366;
    color: #fff;
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
    transform: translateY(-3px);
}

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

.btn-outline:hover {
    background-color: var(--accent-gold);
    color: #000;
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.4);
    transform: translateY(-3px);
}

/* Loader */
.loader-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-main);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.loader {
    width: 60px;
    height: 60px;
    border: 2px solid rgba(212, 175, 55, 0.2);
    border-top-color: var(--accent-gold);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    100% { transform: rotate(360deg); }
}

/* Floating Elements */
.floating-wa {
    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;
    box-shadow: 0 4px 15px rgba(0,0,0,0.5);
    z-index: 99;
    transition: var(--transition);
}

.floating-wa:hover {
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(37, 211, 102, 0.6);
}

.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--accent-gold);
    color: var(--accent-gold);
    border-radius: 4px;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 99;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.scroll-to-top.active {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    background-color: var(--accent-gold);
    color: #000;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
    z-index: 1000;
    transition: var(--transition);
    padding: 20px 0;
}

.header.scrolled {
    padding: 12px 0;
    background-color: rgba(10, 10, 10, 0.95);
    border-bottom: 1px solid rgba(212, 175, 55, 0.3);
}

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

.logo {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-main);
    letter-spacing: 1px;
}

.logo span {
    color: var(--accent-gold);
}

.nav-links {
    display: flex;
    gap: 35px;
}

.nav-links a {
    font-weight: 500;
    font-size: 1.05rem;
    color: var(--text-light);
    transition: var(--transition);
    position: relative;
    padding-bottom: 5px;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--accent-gold);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 0;
    height: 1px;
    background-color: var(--accent-gold);
    transition: var(--transition);
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.btn-call {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    color: var(--bg-main);
    background-color: var(--accent-gold);
    padding: 10px 20px;
    border-radius: 4px;
    transition: var(--transition);
}

.btn-call:hover {
    background-color: #fff;
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.5);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    width: 100%;
    height: 2px;
    background-color: var(--accent-gold);
    transition: var(--transition);
}

.menu-toggle.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

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

.menu-toggle.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* Hero Section */
.hero {
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    position: relative;
    background: url('images/hero.png') center/cover no-repeat;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(10,10,10,0.4) 0%, rgba(10,10,10,0.9) 100%);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(10,10,10,0.95) 0%, rgba(10,10,10,0.3) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    color: var(--text-main);
    max-width: 800px;
}

.hero-subtitle {
    display: inline-block;
    padding: 8px 20px;
    background-color: rgba(212, 175, 55, 0.1);
    border: 1px solid var(--accent-gold);
    color: var(--accent-gold);
    border-radius: 4px;
    font-size: 1rem;
    margin-bottom: 25px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 25px;
    text-shadow: 0 10px 30px rgba(0,0,0,0.8);
}

.hero-desc {
    font-size: 1.2rem;
    margin-bottom: 45px;
    color: #cccccc;
    max-width: 600px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

/* About Section */
.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-subtitle {
    color: var(--accent-gold);
    font-size: 1.5rem;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.about-text p {
    margin-bottom: 20px;
    color: var(--text-light);
    font-size: 1.1rem;
}

.about-image {
    position: relative;
    height: 500px;
    background: url('images/about.png') center/cover;
    border-radius: 4px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.8);
    border: 1px solid rgba(212, 175, 55, 0.2);
}

.about-image::after {
    content: '';
    position: absolute;
    top: 20px;
    left: -20px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--accent-gold);
    z-index: -1;
    border-radius: 4px;
}

.glass-card {
    position: absolute;
    bottom: -30px;
    right: -30px;
    background: rgba(20, 20, 20, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(212, 175, 55, 0.4);
    padding: 30px;
    border-radius: 4px;
    width: 280px;
    box-shadow: var(--shadow-gold);
}

.glass-content h4 {
    color: var(--accent-gold);
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.glass-content p {
    color: var(--text-main);
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: var(--bg-secondary);
    padding: 40px 30px;
    border-radius: 4px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
    z-index: 1;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: linear-gradient(180deg, rgba(212, 175, 55, 0.1) 0%, transparent 100%);
    transition: var(--transition);
    z-index: -1;
}

.service-card:hover::before {
    height: 100%;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: rgba(212, 175, 55, 0.3);
    box-shadow: var(--shadow-gold);
}

.service-icon {
    width: 80px;
    height: 80px;
    background-color: rgba(212, 175, 55, 0.05);
    border: 1px solid rgba(212, 175, 55, 0.2);
    color: var(--accent-gold);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 25px;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background-color: var(--accent-gold);
    color: #000;
}

.service-card h3 {
    margin-bottom: 15px;
    color: var(--text-main);
    font-size: 1.3rem;
}

.service-card p {
    color: var(--text-light);
    font-size: 1rem;
}

/* Features */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 25px;
}

.feature-card {
    background: var(--bg-main);
    padding: 30px;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-right: 4px solid var(--accent-gold);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.feature-card:hover {
    transform: scale(1.05);
    background: var(--bg-secondary);
    border-color: rgba(212, 175, 55, 0.2);
}

.feature-card h4 {
    color: var(--accent-gold);
    margin-bottom: 12px;
    font-size: 1.3rem;
}

.feature-card p {
    color: var(--text-light);
}

/* Projects */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.project-card {
    background: var(--bg-main);
    border-radius: 4px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.project-card:hover {
    transform: translateY(-10px);
    border-color: rgba(212, 175, 55, 0.3);
    box-shadow: var(--shadow-gold);
}

.project-img {
    height: 280px;
    overflow: hidden;
    position: relative;
}

.project-img::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 10, 0.2);
    transition: var(--transition);
}

.project-card:hover .project-img::after {
    background: transparent;
}

.project-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s ease;
}

.project-card:hover .project-img img {
    transform: scale(1.1);
}

.project-info {
    padding: 30px;
    text-align: center;
}

.project-info h3 {
    color: var(--accent-gold);
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.project-info p {
    color: var(--text-light);
    margin-bottom: 25px;
}

/* Testimonials */
.testimonial-slider {
    overflow: hidden;
    position: relative;
    padding: 20px 0;
}

.testimonial-track {
    display: flex;
    gap: 30px;
    transition: transform 0.5s ease;
}

.testimonial-slide {
    min-width: calc(33.333% - 20px);
    background-color: var(--bg-main);
    padding: 40px 30px;
    border-radius: 4px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
}

.stars {
    color: var(--accent-gold);
    font-size: 1.5rem;
    margin-bottom: 20px;
    letter-spacing: 5px;
}

.feedback {
    font-style: italic;
    color: var(--text-light);
    margin-bottom: 25px;
    font-size: 1.1rem;
}

.customer-name {
    color: var(--text-main);
    font-weight: 700;
}

/* Contact */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background-color: var(--bg-main);
    border-radius: 4px;
    box-shadow: var(--shadow);
    overflow: hidden;
    border: 1px solid rgba(212, 175, 55, 0.2);
}

.contact-info {
    background: linear-gradient(135deg, rgba(20,20,20,1) 0%, rgba(10,10,10,1) 100%);
    padding: 60px;
    border-left: 1px solid rgba(212, 175, 55, 0.2);
}

.contact-info .section-title {
    color: var(--accent-gold);
    text-align: right;
}

.contact-info .section-title::after {
    left: 0;
    transform: none;
    background-color: var(--accent-gold);
}

.contact-details {
    margin-top: 50px;
}

.contact-details li {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
    font-size: 1.1rem;
    color: var(--text-light);
}

.contact-details li svg {
    color: var(--accent-gold);
}

.contact-form-container {
    padding: 60px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 18px;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-main);
    border-radius: 4px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group select option {
    background-color: var(--bg-secondary);
    color: var(--text-main);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--accent-gold);
    background-color: rgba(212, 175, 55, 0.05);
}

.btn-block {
    width: 100%;
    font-size: 1.1rem;
    padding: 18px;
}

.form-status {
    margin-top: 20px;
    text-align: center;
    font-weight: 600;
}

/* Map Section */
.map-section {
    position: relative;
    height: 400px;
    border-top: 1px solid rgba(212, 175, 55, 0.2);
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.map-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 10, 0.4);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10;
    pointer-events: none;
}

.map-btn {
    pointer-events: auto;
    gap: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.8);
}

/* Footer */
.footer {
    background-color: #050505;
    padding: 80px 0 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 50px;
    margin-bottom: 60px;
}

.footer-col h3 {
    font-size: 1.4rem;
    margin-bottom: 25px;
    color: var(--accent-gold);
    position: relative;
    padding-bottom: 10px;
}

.footer-col p {
    color: var(--text-light);
    margin-bottom: 25px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 45px;
    height: 45px;
    border: 1px solid rgba(212, 175, 55, 0.3);
    color: var(--accent-gold);
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 4px;
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--accent-gold);
    color: #000;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    color: var(--text-light);
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: var(--accent-gold);
    padding-right: 8px;
}

.footer-bottom {
    text-align: center;
    padding: 25px 0;
    background-color: #000;
    color: #555;
    font-size: 0.95rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(60px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-60px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.zoom-in {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.zoom-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* Lightbox styles */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

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

.lightbox-content {
    max-width: 90%;
    max-height: 90vh;
    border-radius: 4px;
    box-shadow: 0 0 40px rgba(0,0,0,0.8);
    border: 1px solid rgba(212, 175, 55, 0.3);
    transform: scale(0.95);
    transition: transform 0.4s ease;
}

.lightbox.active .lightbox-content {
    transform: scale(1);
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    color: #fff;
    font-size: 40px;
    font-weight: 300;
    cursor: pointer;
    transition: color 0.3s;
    background: rgba(0, 0, 0, 0.5);
    width: 50px;
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    z-index: 2001;
}

.lightbox-close:hover {
    color: var(--accent-gold);
    background: rgba(0, 0, 0, 0.8);
}

/* Page Headers for subpages */
.page-header {
    padding: 180px 0 100px;
    background: radial-gradient(circle at top, var(--bg-secondary) 0%, var(--bg-main) 100%);
    color: var(--text-main);
    text-align: center;
    position: relative;
}

.page-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(212, 175, 55, 0.5) 50%, transparent 100%);
}

.page-title {
    font-size: 3.5rem;
    margin-bottom: 20px;
    color: var(--accent-gold);
}

.page-desc {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto;
    color: var(--text-light);
}

/* Gallery Grid */
.gallery-container {
    padding: 100px 0;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
}

.gallery-item {
    position: relative;
    border-radius: 4px;
    overflow: hidden;
    cursor: pointer;
    height: 350px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

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

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 10, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.zoom-icon {
    color: #000;
    background: var(--accent-gold);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    transform: translateY(30px);
    transition: var(--transition);
    box-shadow: 0 10px 20px rgba(0,0,0,0.5);
}

.gallery-item:hover .zoom-icon {
    transform: translateY(0);
}

/* Responsive adjustments */
@media (max-width: 992px) {
    .hero-title { font-size: 3rem; }
    .about-container { grid-template-columns: 1fr; }
    .about-image { margin-top: 50px; }
    .contact-wrapper { grid-template-columns: 1fr; }
    .contact-info { padding: 40px 30px; border-left: none; border-bottom: 1px solid rgba(212, 175, 55, 0.2); }
    .testimonial-slide { min-width: calc(50% - 15px); }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 75px;
        right: -100%;
        width: 100%;
        height: calc(100vh - 75px);
        background-color: var(--bg-main);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 40px;
        transition: 0.4s ease-in-out;
        border-top: 1px solid rgba(212, 175, 55, 0.2);
    }
    
    .nav-links.active { right: 0; }
    
    .menu-toggle { display: flex; }
    .btn-call { display: none; }
    .hero-title { font-size: 2.2rem; }
    .hero-desc { font-size: 1rem; }
    .section { padding: 60px 0; }
    .testimonial-slide { min-width: 100%; }
    .page-title { font-size: 2.5rem; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 1.8rem; }
    .glass-card {
        right: 10px;
        bottom: -20px;
        width: 220px;
        padding: 20px;
    }
    .hero-buttons { flex-direction: column; }
    .hero-buttons .btn { width: 100%; }
    .gallery-item { height: 250px; }
    
    .gallery-grid, .services-grid, .features-grid, .projects-grid, .footer-container {
        grid-template-columns: 1fr;
    }

    .section-title { font-size: 2rem; }
    .page-title { font-size: 2rem; }
    .about-image { height: 350px; margin-top: 60px; }
    .glass-card { position: relative; right: 0; bottom: 0; margin-top: -50px; width: 90%; margin-left: auto; margin-right: auto; }
    .contact-info { padding: 30px 20px; }
    .contact-form-container { padding: 30px 20px; }
    
    .lightbox-close {
        top: 15px;
        right: 15px;
        font-size: 35px;
        width: 45px;
        height: 45px;
    }
}

/* Floating Back Button for Subpages */
.floating-back {
    display: none;
}

@media (max-width: 768px) {
    .floating-back {
        display: flex;
        position: fixed;
        bottom: 100px; /* Above WhatsApp button */
        left: 30px;
        width: 50px;
        height: 50px;
        background-color: var(--bg-secondary);
        color: var(--accent-gold);
        border: 1px solid var(--accent-gold);
        border-radius: 50%;
        justify-content: center;
        align-items: center;
        box-shadow: 0 4px 15px rgba(0,0,0,0.5);
        z-index: 99;
        transition: var(--transition);
    }
    
    .floating-back:hover {
        background-color: var(--accent-gold);
        color: #000;
        transform: scale(1.1);
    }
}