/* 
  Design System & Variables
  Theme: Elegant, Premium Corporate
  Colors: Deep charcoal, white, with champagne/gold accents
*/
:root {
    --primary-color: #d4af37; /* Champagne Gold */
    --primary-dark: #b5952f;
    --text-dark: #1a1a1a;
    --text-light: #f5f5f5;
    --text-muted: #666666;
    --bg-light: #fcfcfc;
    --bg-dark: #111111;
    --bg-section: #f4f4f4;
    
    --font-heading: 'Cormorant Garamond', serif;
    --font-body: 'Inter', sans-serif;
    
    --transition: all 0.3s ease;
    --shadow-sm: 0 2px 10px rgba(0,0,0,0.05);
    --shadow-md: 0 10px 30px rgba(0,0,0,0.08);
}

/* Announcement Banner */
.ad-banner {
    background-color: var(--primary-color);
    color: #1a1a1a;
    height: 40px;
    display: flex;
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 2000;
    overflow: hidden;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    text-transform: uppercase;
}

.ad-banner-content {
    display: inline-block;
    white-space: nowrap;
    animation: scroll-left 40s linear infinite;
}

@keyframes scroll-left {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.ad-text {
    padding-right: 50px; /* Space between loops */
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--text-dark);
    line-height: 1.6;
    background: linear-gradient(-45deg, #fdfcf0, #f7f3e9, #ece9f5, #f5f0e1);
    background-size: 400% 400%;
    animation: liveWallpaper 15s ease infinite;
    overflow-x: hidden;
}

@keyframes liveWallpaper {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}


h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
}

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

ul {
    list-style: none;
}

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

.section {
    padding: 100px 0;
}

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

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

.mt-4 {
    margin-top: 2rem;
}

.mt-5 {
    margin-top: 3rem;
}

.mb-4 {
    margin-bottom: 1.5rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 15px 35px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.4);
}

.btn-secondary {
    background-color: transparent;
    color: white;
    border: 1px solid white;
}

.btn-secondary:hover {
    background-color: white;
    color: var(--text-dark);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    color: var(--text-light);
    border: 1px solid rgba(255,255,255,0.5);
}

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

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

.btn-outline-dark:hover {
    background-color: var(--text-dark);
    color: white;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 40px;
    left: 0;
    width: 100%;
    padding: 20px 0;
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    background-color: var(--bg-dark);
    padding: 15px 0;
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
}

.nav-container {
    width: 100%;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 2.4rem;
    font-weight: 800;
    color: white;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.navbar.scrolled .logo-text {
    color: var(--primary-color);
}

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

.nav-links a {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.15rem;
    font-weight: 500;
}

.nav-links a:hover:not(.btn) {
    color: var(--primary-color);
}

.hamburger {
    display: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    height: 100vh;
    min-height: 600px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    background-color: #0f1014;
    overflow: hidden;
}

.floating-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.floating-item {
    position: absolute;
    bottom: -100px;
    animation: floatUp linear infinite;
    opacity: 0.8;
    filter: drop-shadow(0 4px 6px rgba(0,0,0,0.5));
}

@keyframes floatUp {
    0% {
        transform: translateY(0) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.8;
    }
    90% {
        opacity: 0.8;
    }
    100% {
        transform: translateY(-120vh) rotate(360deg);
        opacity: 0;
    }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(15,16,20,0.2) 0%, rgba(15,16,20,0.85) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 0 20px;
}

.hero h1 {
    font-size: 4.5rem;
    margin-bottom: 20px;
    color: white;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    color: rgba(255,255,255,0.8);
    font-weight: 300;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.8rem;
    color: var(--text-dark);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    height: 3px;
    background-color: var(--primary-color);
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

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

.service-card {
    text-align: center;
    padding: 40px 30px;
    background: white;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-bottom: 3px solid transparent;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-md);
    border-bottom: 3px solid var(--primary-color);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background-color: var(--bg-section);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background-color: var(--primary-color);
    color: white;
}

.service-card h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.service-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Quote Section */
.quote-section {
    padding: 100px 0;
    background-color: var(--bg-dark);
    text-align: center;
    position: relative;
    overflow: hidden;
    background-image: linear-gradient(rgba(17, 17, 17, 0.85), rgba(17, 17, 17, 0.85)), url('https://images.unsplash.com/photo-1556761175-5973dc0f32d7?ixlib=rb-4.0.3&auto=format&fit=crop&w=1600&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.corporate-quote {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.corporate-quote p {
    font-family: var(--font-heading);
    font-size: 2.4rem;
    font-style: italic;
    line-height: 1.4;
    margin: 25px 0;
    color: white;
}

.quote-icon {
    font-size: 2.2rem;
    color: var(--primary-color);
    opacity: 0.9;
}

/* Category Sections */
.category-section {
    margin-bottom: 80px;
}

.category-header {
    margin-bottom: 35px;
    border-left: 4px solid var(--primary-color);
    padding-left: 20px;
}

.category-title {
    font-size: 2.2rem;
    color: var(--text-dark);
    margin-bottom: 5px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.category-title i {
    font-size: 1.8rem;
    color: var(--primary-color);
}

.category-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* Product Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.product-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.product-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
}

.product-image {
    width: 100%;
    position: relative;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.product-info {
    padding: 30px;
}

.category {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--primary-color);
    font-weight: 600;
    display: block;
    margin-bottom: 10px;
}

.product-info h3 {
    font-size: 1.6rem;
    margin-bottom: 10px;
}

.product-info p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.view-details {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.95rem;
}

.view-details:hover {
    color: var(--primary-color);
}

.view-details i {
    transition: transform 0.3s ease;
}

.view-details:hover i {
    transform: translateX(5px);
}

/* Why Us Section */
.why-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.why-content h2 {
    font-size: 2.8rem;
    margin-bottom: 30px;
    position: relative;
    display: inline-block;
}

.why-content h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--primary-color);
}

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

.feature-list li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.05rem;
}

.feature-list i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.why-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 60px;
    flex-wrap: wrap;
    padding: 20px 0;
}

/* Our Story Section */
.story-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #fdfbfb 0%, #ebedee 100%);
    border-top: 1px solid rgba(212, 175, 55, 0.1);
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

.story-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: stretch;
}

.story-container, .exist-container {
    background: white;
    padding: 40px;
    box-shadow: var(--shadow-md);
    border-radius: 8px;
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
}

.story-container::before, .exist-container::before {
    content: '⭐';
    font-size: 1.5rem;
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: white;
    padding: 0 10px;
}

.story-section h2, .exist-container h2 {
    font-size: 2.2rem;
    color: var(--text-dark);
    margin-bottom: 20px;
    font-family: var(--font-heading);
}

.story-section p, .exist-container p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--text-muted);
    font-style: italic;
    font-weight: 600;
    font-family: var(--font-heading);
    margin-bottom: 15px;
}

.exist-container p {
    font-weight: 500;
    color: var(--text-dark);
}

/* Uniqueness Section */
.uniqueness-section {
    padding: 80px 0;
    background-color: white;
}

.uniqueness-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    text-align: center;
}

.unique-card {
    padding: 30px 20px;
    border-radius: 12px;
    background: #fff;
    border: 1px solid rgba(212, 175, 55, 0.1);
    transition: all 0.3s ease;
}

.unique-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.unique-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    display: block;
}

.unique-card h3 {
    font-size: 1.1rem;
    line-height: 1.5;
    color: var(--text-dark);
    font-weight: 600;
    font-family: var(--font-body);
}

@media (max-width: 992px) {
    .story-grid {
        grid-template-columns: 1fr;
    }
}

/* 3D Square Frame */
.frame-3d {
    position: relative;
    width: 280px;
    height: 280px;
    background: white;
    padding: 15px;
    box-shadow: 
        0 5px 15px rgba(0,0,0,0.1),
        0 15px 35px rgba(0,0,0,0.1),
        inset 0 0 15px rgba(0,0,0,0.05);
    border: 8px solid #f8f8f8;
    border-image: linear-gradient(135deg, #d4af37, #b5952f, #d4af37) 1;
    transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
    transition: transform 0.5s ease, box-shadow 0.5s ease;
}

.frame-3d:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg) scale(1.05);
    box-shadow: 
        0 20px 40px rgba(0,0,0,0.15),
        0 30px 60px rgba(0,0,0,0.1);
}

.frame-3d img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.frame-3d::before {
    content: '';
    position: absolute;
    top: -15px;
    left: -15px;
    right: -15px;
    bottom: -15px;
    border: 1px solid rgba(212, 175, 55, 0.3);
    z-index: -1;
}

/* Footer */
.footer {
    background-color: var(--bg-dark);
    color: white;
    padding: 80px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 60px;
}

.footer-brand h3 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.footer-brand p {
    color: rgba(255,255,255,0.7);
    max-width: 300px;
}

.footer h4 {
    font-size: 1.2rem;
    margin-bottom: 25px;
    font-family: var(--font-body);
}

.footer-links ul li {
    margin-bottom: 15px;
}

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

.footer-links a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.footer-contact p {
    color: rgba(255,255,255,0.7);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-contact i {
    color: var(--primary-color);
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 25px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255,255,255,0.1);
    border-radius: 50%;
    color: white;
}

.social-links a:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
}

/* Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 992px) {
    .why-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .hero h1 {
        font-size: 3.5rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none; /* Hidden by default on mobile */
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--bg-dark);
        flex-direction: column;
        padding: 30px;
        gap: 20px;
        text-align: center;
        border-top: 1px solid rgba(255,255,255,0.1);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-links .btn {
        margin-left: 0 !important;
        width: 100%;
    }
    
    .hamburger {
        display: block;
    }
    
    .hero h1 {
        font-size: 2.8rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.6);
    backdrop-filter: blur(5px);
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.show {
    display: flex;
    opacity: 1;
}

.modal-content {
    background-color: white;
    padding: 40px;
    border-radius: 12px;
    max-width: 500px;
    width: 90%;
    position: relative;
    transform: translateY(20px);
    transition: transform 0.3s ease;
    box-shadow: var(--shadow-md);
}

.modal.show .modal-content {
    transform: translateY(0);
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 28px;
    font-weight: bold;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.3s;
}

.close-modal:hover {
    color: var(--primary-color);
}

.modal-content h2 {
    margin-bottom: 20px;
    font-size: 2.2rem;
    color: var(--text-dark);
    position: relative;
    display: inline-block;
}

.modal-content h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--primary-color);
}

.modal-content p {
    color: var(--text-muted);
    margin-bottom: 25px;
    font-size: 0.95rem;
}

.inquiry-form .form-group {
    margin-bottom: 20px;
    text-align: left;
}

.inquiry-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-dark);
}

.inquiry-form input,
.inquiry-form textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-family: var(--font-body);
    transition: border-color 0.3s;
}

.inquiry-form input:focus,
.inquiry-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}