/* Ulgenix3D - Premium Modern Design */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

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

:root {
    --primary-black: #0a0a0a;
    --secondary-black: #141414;
    --card-black: #1a1a1a;
    --gold: #FFD700;
    --gold-dark: #E6C200;
    --gold-light: #FFE44D;
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --text-muted: #666666;
    --border: rgba(255, 215, 0, 0.1);
    --shadow: rgba(255, 215, 0, 0.15);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--primary-black);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 45px;
    width: auto;
    filter: drop-shadow(0 0 10px rgba(255, 215, 0, 0.3));
    transition: all 0.3s ease;
}

.logo-img:hover {
    filter: drop-shadow(0 0 20px rgba(255, 215, 0, 0.6));
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 50px;
    align-items: center;
}

.nav-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    letter-spacing: 0.3px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gold);
    transition: width 0.3s ease;
}

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

.nav-menu a:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    width: 28px;
    height: 2px;
    background: var(--gold);
    transition: all 0.3s ease;
}

/* Hero Section - Stunning */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: radial-gradient(ellipse at top, rgba(255, 215, 0, 0.08) 0%, transparent 50%),
                radial-gradient(ellipse at bottom, rgba(255, 215, 0, 0.05) 0%, transparent 50%),
                var(--primary-black);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(90deg, transparent 0%, rgba(255, 215, 0, 0.03) 50%, transparent 100%),
        repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(255, 215, 0, 0.03) 2px, rgba(255, 215, 0, 0.03) 4px);
    pointer-events: none;
}

.hero-content {
    text-align: center;
    z-index: 1;
    max-width: 900px;
    padding: 0 20px;
    animation: fadeInUp 1s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content h1 {
    font-size: clamp(3rem, 8vw, 5.5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 30px;
    letter-spacing: -2px;
}

.hero-content h1 span {
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0%, 100% { filter: brightness(1); }
    50% { filter: brightness(1.3); }
}

.hero-content p {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    color: var(--text-secondary);
    margin-bottom: 50px;
    font-weight: 400;
    line-height: 1.8;
}

/* Buttons - Premium */
.btn {
    padding: 16px 40px;
    border: none;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    font-weight: 600;
    font-size: 15px;
    letter-spacing: 0.5px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border-radius: 8px;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
    color: var(--primary-black);
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255, 215, 0, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--gold);
    border: 2px solid var(--gold);
}

.btn-secondary:hover {
    background: var(--gold);
    color: var(--primary-black);
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.3);
}

.btn-small {
    padding: 10px 24px;
    font-size: 14px;
}

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

/* Sections */
section {
    padding: 120px 0;
    position: relative;
}

section h2 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    text-align: center;
    margin-bottom: 70px;
    letter-spacing: -1px;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--gold) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-intro {
    background: var(--secondary-black);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.about-intro p {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-secondary);
    line-height: 1.9;
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.service-card {
    background: var(--card-black);
    padding: 50px 40px;
    border-radius: 20px;
    border: 1px solid var(--border);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--gold) 0%, var(--gold-light) 100%);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--gold);
    box-shadow: 0 20px 60px rgba(255, 215, 0, 0.15);
}

.service-icon {
    font-size: 4rem;
    margin-bottom: 30px;
    display: inline-block;
    filter: grayscale(1);
    transition: all 0.4s ease;
}

.service-card:hover .service-icon {
    filter: grayscale(0);
    transform: scale(1.1);
}

.service-card h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    font-weight: 700;
    color: var(--gold);
}

.service-card p {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 1.05rem;
}

/* Products Grid - Modern */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 35px;
    margin-top: 60px;
}

.product-card {
    background: var(--card-black);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.product-card:hover {
    transform: translateY(-8px);
    border-color: var(--gold);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5), 0 0 0 1px var(--gold);
}

.product-image {
    width: 100%;
    height: 280px;
    overflow: hidden;
    position: relative;
    background: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 100%);
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.no-image {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-muted);
    font-size: 1.1rem;
    font-weight: 500;
}

.product-info {
    padding: 30px;
}

.product-info h3 {
    font-size: 1.4rem;
    margin-bottom: 12px;
    font-weight: 700;
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.product-card:hover .product-info h3 {
    color: var(--gold);
}

.product-meta {
    display: flex;
    gap: 10px;
    margin: 15px 0;
    flex-wrap: wrap;
}

.badge {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(255, 215, 0, 0.1);
    border: 1px solid rgba(255, 215, 0, 0.3);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--gold);
    letter-spacing: 0.5px;
}

.product-info p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

/* CTA Section */
.cta {
    background: linear-gradient(135deg, var(--secondary-black) 0%, var(--card-black) 100%);
    text-align: center;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.05) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.cta h2 {
    position: relative;
    z-index: 1;
}

.cta p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    position: relative;
    z-index: 1;
}

.cta .btn {
    position: relative;
    z-index: 1;
}

/* Footer - Clean */
.footer {
    background: var(--secondary-black);
    padding: 80px 0 30px;
    border-top: 1px solid var(--border);
}

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

.footer-col h3, .footer-col h4 {
    margin-bottom: 25px;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--gold);
}

.footer-logo {
    height: 55px;
    width: auto;
    margin-bottom: 20px;
    filter: drop-shadow(0 0 10px rgba(255, 215, 0, 0.2));
}

.footer-col p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin: 10px 0;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin: 12px 0;
}

.footer-col a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
}

.footer-col a:hover {
    color: var(--gold);
    transform: translateX(5px);
}

.footer-bottom {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* WhatsApp Float - Smooth */
.whatsapp-float {
    position: fixed;
    bottom: 35px;
    right: 35px;
    width: 65px;
    height: 65px;
    background: linear-gradient(135deg, #25d366 0%, #20ba5a 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    z-index: 999;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.whatsapp-float:hover {
    transform: scale(1.15);
    box-shadow: 0 15px 40px rgba(37, 211, 102, 0.6);
    animation: none;
}

/* Page Header */
.page-header {
    background: linear-gradient(135deg, var(--secondary-black) 0%, var(--card-black) 100%);
    padding: 150px 0 80px;
    text-align: center;
    border-bottom: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at top, rgba(255, 215, 0, 0.05) 0%, transparent 70%);
}

.page-header h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    letter-spacing: -1px;
    position: relative;
    z-index: 1;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--gold) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Catalog Filters */
.catalog-filters {
    margin-bottom: 50px;
    display: flex;
    justify-content: center;
}

.filter-form {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    align-items: center;
}

.filter-form select {
    padding: 14px 24px;
    background: var(--card-black);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 200px;
}

.filter-form select:hover,
.filter-form select:focus {
    border-color: var(--gold);
    outline: none;
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.1);
}

/* Product Detail Page */
.product-detail {
    padding: 150px 0 100px;
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.product-gallery {
    position: sticky;
    top: 120px;
}

.main-image {
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border);
    background: var(--card-black);
    margin-bottom: 20px;
}

.main-image img {
    width: 100%;
    display: block;
    transition: transform 0.6s ease;
}

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

.thumbnail-images {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 15px;
}

.thumbnail-images img {
    width: 100%;
    height: 100px;
    object-fit: cover;
    cursor: pointer;
    border-radius: 12px;
    border: 2px solid var(--border);
    opacity: 0.6;
    transition: all 0.3s ease;
}

.thumbnail-images img:hover {
    opacity: 1;
    border-color: var(--gold);
    transform: scale(1.05);
}

.product-info-detail h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 25px;
    letter-spacing: -1px;
    color: var(--gold);
}

.product-description,
.product-specs {
    margin: 40px 0;
    padding: 30px;
    background: var(--card-black);
    border-radius: 16px;
    border: 1px solid var(--border);
}

.product-description h3,
.product-specs h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--gold);
    font-weight: 700;
}

.product-description p,
.product-specs p {
    color: var(--text-secondary);
    line-height: 1.9;
    font-size: 1.05rem;
}

.no-image-large {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 500px;
    background: var(--card-black);
    color: var(--text-muted);
    font-size: 1.5rem;
    border-radius: 20px;
    border: 1px solid var(--border);
}

/* Modal - Modern */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background: var(--card-black);
    margin: 5% auto;
    padding: 50px;
    width: 90%;
    max-width: 600px;
    border-radius: 24px;
    border: 1px solid var(--border);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.8);
    animation: slideUp 0.4s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-content h2 {
    font-size: 2rem;
    margin-bottom: 30px;
    color: var(--gold);
    text-align: center;
}

.close {
    float: right;
    font-size: 2.5rem;
    font-weight: 300;
    cursor: pointer;
    color: var(--text-muted);
    transition: all 0.3s ease;
    line-height: 1;
    margin-top: -10px;
}

.close:hover {
    color: var(--gold);
    transform: rotate(90deg);
}

.modal-content form input,
.modal-content form textarea {
    width: 100%;
    padding: 16px 20px;
    margin: 12px 0;
    background: var(--secondary-black);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 15px;
    font-family: inherit;
    transition: all 0.3s ease;
}

.modal-content form input:focus,
.modal-content form textarea:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.1);
}

.modal-content form textarea {
    resize: vertical;
    min-height: 120px;
}

/* Contact Page */
.contact {
    padding: 150px 0 100px;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.contact-info h2,
.contact-form-wrapper h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
    font-weight: 800;
    color: var(--gold);
}

.contact-info p {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 1.1rem;
    margin-bottom: 40px;
}

.contact-item {
    margin: 30px 0;
    padding: 25px;
    background: var(--card-black);
    border-radius: 16px;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.contact-item:hover {
    border-color: var(--gold);
    transform: translateX(5px);
}

.contact-item h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
    color: var(--gold);
    font-weight: 700;
}

.contact-item p {
    margin: 8px 0;
    font-size: 1rem;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 16px 20px;
    margin: 12px 0;
    background: var(--card-black);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 15px;
    font-family: inherit;
    transition: all 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.1);
}

.contact-form textarea {
    resize: vertical;
    min-height: 150px;
}

.success-message {
    background: rgba(255, 215, 0, 0.1);
    border: 1px solid var(--gold);
    color: var(--gold);
    padding: 20px;
    margin: 20px 0;
    border-radius: 12px;
    font-weight: 600;
    text-align: center;
}

.error-message {
    background: rgba(255, 0, 0, 0.1);
    border: 1px solid #ff4444;
    color: #ff6666;
    padding: 20px;
    margin: 20px 0;
    border-radius: 12px;
    font-weight: 600;
    text-align: center;
}

/* About & Services Pages */
.about-content {
    max-width: 1100px;
    margin: 0 auto;
}

.about-story,
.about-values,
.about-approach,
.service-detail {
    margin: 60px 0;
}

.about-story h2,
.about-values h2,
.about-approach h2,
.service-detail h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
    font-weight: 800;
    color: var(--gold);
    text-align: left;
}

.about-story p,
.about-approach p,
.service-detail p {
    color: var(--text-secondary);
    line-height: 1.9;
    font-size: 1.1rem;
    margin: 20px 0;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 35px;
    margin-top: 40px;
}

.value-card {
    background: var(--card-black);
    padding: 40px;
    border-radius: 16px;
    border: 1px solid var(--border);
    text-align: center;
    transition: all 0.4s ease;
}

.value-card:hover {
    border-color: var(--gold);
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(255, 215, 0, 0.1);
}

.value-card h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--gold);
}

.value-card p {
    color: var(--text-secondary);
    line-height: 1.8;
}

.materials-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.material-item {
    background: var(--card-black);
    padding: 35px;
    border-radius: 16px;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.material-item:hover {
    border-color: var(--gold);
    transform: translateY(-5px);
}

.material-item h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--gold);
    font-weight: 700;
}

.material-item p {
    color: var(--text-secondary);
    line-height: 1.8;
}

.service-detail ul,
.service-detail ol {
    margin: 25px 0 25px 30px;
    color: var(--text-secondary);
}

.service-detail li {
    margin: 15px 0;
    line-height: 1.8;
    font-size: 1.05rem;
}

.service-detail li strong {
    color: var(--gold);
}

/* Admin Panel - Premium */
.admin-login {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: radial-gradient(ellipse at center, rgba(255, 215, 0, 0.05) 0%, transparent 70%),
                var(--primary-black);
}

.login-container {
    width: 100%;
    max-width: 480px;
    padding: 20px;
}

.login-box {
    background: var(--card-black);
    padding: 60px 50px;
    border-radius: 24px;
    border: 1px solid var(--border);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
    text-align: center;
}

.login-logo {
    height: 70px;
    width: auto;
    margin-bottom: 30px;
    filter: drop-shadow(0 0 20px rgba(255, 215, 0, 0.3));
}

.login-box h2 {
    font-size: 2rem;
    margin-bottom: 40px;
    color: var(--gold);
    font-weight: 700;
}

.login-box input {
    width: 100%;
    padding: 16px 20px;
    margin: 12px 0;
    background: var(--secondary-black);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 15px;
    transition: all 0.3s ease;
}

.login-box input:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.1);
}

.login-box .btn {
    width: 100%;
    margin-top: 20px;
}

.admin-body {
    background: var(--primary-black);
    min-height: 100vh;
}

.admin-nav {
    background: var(--secondary-black);
    border-bottom: 1px solid var(--border);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.admin-nav .container {
    max-width: 1600px;
}

.admin-nav-brand a {
    display: flex;
    align-items: center;
    gap: 15px;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 700;
}

.admin-logo {
    height: 40px;
    width: auto;
    filter: drop-shadow(0 0 10px rgba(255, 215, 0, 0.2));
}

.admin-text {
    color: var(--gold);
}

.admin-nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
    margin-top: 20px;
}

.admin-nav-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: all 0.3s ease;
    position: relative;
}

.admin-nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gold);
    transition: width 0.3s ease;
}

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

.admin-nav-menu a:hover::after {
    width: 100%;
}

.admin-container {
    max-width: 1600px;
    margin: 40px auto;
    padding: 0 40px;
}

.admin-container h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 50px;
    color: var(--gold);
    letter-spacing: -1px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin: 40px 0;
}

.stat-card {
    background: var(--card-black);
    padding: 40px;
    border-radius: 16px;
    border: 1px solid var(--border);
    text-align: center;
    transition: all 0.3s ease;
}

.stat-card:hover {
    border-color: var(--gold);
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(255, 215, 0, 0.1);
}

.stat-card h3 {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 15px;
    font-weight: 600;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--gold);
    line-height: 1;
}

.admin-form-section,
.admin-list-section,
.recent-section {
    margin: 60px 0;
}

.admin-form-section h2,
.admin-list-section h2,
.recent-section h2 {
    font-size: 2rem;
    margin-bottom: 30px;
    color: var(--gold);
    font-weight: 700;
}

.admin-form {
    background: var(--card-black);
    padding: 40px;
    border-radius: 16px;
    border: 1px solid var(--border);
}

.admin-form label {
    display: block;
    margin: 25px 0 10px;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 15px;
}

.admin-form input,
.admin-form textarea,
.admin-form select {
    width: 100%;
    padding: 14px 18px;
    background: var(--secondary-black);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 15px;
    font-family: inherit;
    transition: all 0.3s ease;
}

.admin-form input:focus,
.admin-form textarea:focus,
.admin-form select:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.1);
}

.admin-form textarea {
    resize: vertical;
    min-height: 120px;
}

.admin-form button {
    margin-top: 30px;
    margin-right: 15px;
}

.admin-table {
    width: 100%;
    background: var(--card-black);
    border-collapse: separate;
    border-spacing: 0;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border);
}

.admin-table th,
.admin-table td {
    padding: 20px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.admin-table th {
    background: var(--secondary-black);
    color: var(--gold);
    font-weight: 700;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.admin-table tr:last-child td {
    border-bottom: none;
}

.admin-table tr:hover {
    background: rgba(255, 215, 0, 0.03);
}

.admin-table img {
    border-radius: 8px;
    border: 1px solid var(--border);
}

.status-new {
    color: var(--gold);
    font-weight: 700;
}

.status-read {
    color: #4a9eff;
}

.status-replied {
    color: #00d084;
}

.status-select {
    padding: 8px 14px;
    background: var(--secondary-black);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.status-select:hover {
    border-color: var(--gold);
}

.message-row {
    background: var(--secondary-black);
}

.message-content {
    padding: 25px;
    border-radius: 12px;
    background: rgba(255, 215, 0, 0.05);
}

.message-content strong {
    color: var(--gold);
    display: block;
    margin-bottom: 10px;
    font-size: 15px;
}

.message-content p {
    color: var(--text-secondary);
    line-height: 1.8;
}

.btn-danger {
    background: linear-gradient(135deg, #ff4444 0%, #cc0000 100%);
    color: white;
}

.btn-danger:hover {
    background: linear-gradient(135deg, #ff6666 0%, #ff0000 100%);
    box-shadow: 0 10px 30px rgba(255, 0, 0, 0.3);
}

.no-products {
    text-align: center;
    padding: 80px 40px;
    background: var(--card-black);
    border: 1px solid var(--border);
    border-radius: 16px;
    color: var(--text-muted);
    font-size: 1.2rem;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .container {
        padding: 0 30px;
    }
    
    .product-detail-grid,
    .contact-grid {
        gap: 50px;
    }
}

@media (max-width: 968px) {
    .navbar .container {
        padding: 20px 30px;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: flex-start;
        padding: 50px 0;
        gap: 30px;
        transition: left 0.4s ease;
        border-top: 1px solid var(--border);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hamburger {
        display: flex;
    }
    
    .product-detail-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .product-gallery {
        position: static;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
    
    section {
        padding: 80px 0;
    }
    
    .hero {
        min-height: 90vh;
        padding: 100px 0 50px;
    }
    
    .page-header {
        padding: 120px 0 60px;
    }
    
    .product-detail {
        padding: 120px 0 80px;
    }
    
    .contact {
        padding: 120px 0 80px;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .values-grid,
    .materials-list {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .modal-content {
        padding: 40px 30px;
        margin: 10% auto;
    }
    
    .login-box {
        padding: 40px 30px;
    }
    
    .admin-container {
        padding: 0 20px;
    }
    
    .admin-nav-menu {
        flex-wrap: wrap;
        gap: 20px;
    }
    
    .admin-table {
        font-size: 14px;
    }
    
    .admin-table th,
    .admin-table td {
        padding: 15px 10px;
    }
    
    .filter-form {
        flex-direction: column;
        width: 100%;
    }
    
    .filter-form select {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    section h2 {
        font-size: 2rem;
    }
    
    .page-header h1 {
        font-size: 2.2rem;
    }
    
    .product-info-detail h1 {
        font-size: 1.8rem;
    }
    
    .btn {
        padding: 14px 30px;
        font-size: 14px;
    }
    
    .service-card,
    .value-card,
    .material-item {
        padding: 30px 25px;
    }
    
    .product-info {
        padding: 25px 20px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .whatsapp-float {
        width: 55px;
        height: 55px;
        bottom: 25px;
        right: 25px;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Selection Color */
::selection {
    background: var(--gold);
    color: var(--primary-black);
}

::-moz-selection {
    background: var(--gold);
    color: var(--primary-black);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: var(--primary-black);
}

::-webkit-scrollbar-thumb {
    background: var(--gold);
    border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gold-light);
}

/* Loading Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }

/* Hamburger Active State */
.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}