/* ===========================
   XOR Elite - Luxury Mobile
   CSS Stylesheet
   =========================== */

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

:root {
    /* Gold Colors */
    --gold-primary: #D4AF37;
    --gold-light: #F4E4C1;
    --gold-dark: #B8941E;
    --gold-metallic: #FFD700;
    
    /* Black & Gray Colors */
    --black-primary: #0A0A0A;
    --black-secondary: #1A1A1A;
    --gray-dark: #2A2A2A;
    --gray-medium: #3A3A3A;
    --gray-light: #F5F5F5;
    
    /* White */
    --white: #FFFFFF;
    
    /* Fonts */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Montserrat', sans-serif;
    
    /* Transitions */
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-light);
    background-color: var(--black-primary);
    overflow-x: hidden;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

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

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

ul {
    list-style: none;
}

/* === Typography === */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    color: var(--gold-primary);
    text-align: center;
    margin-bottom: 1rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.section-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--gray-light);
    text-align: center;
    margin-bottom: 3rem;
    font-weight: 300;
}

.gold-line {
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--gold-primary), transparent);
    margin: 0 auto 2rem;
}

/* === Navigation === */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
    transition: var(--transition-smooth);
}

.navbar.scrolled {
    padding: 0.5rem 0;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.8);
}

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

.logo img {
    height: 60px;
    width: auto;
    transition: var(--transition-fast);
}

.navbar.scrolled .logo img {
    height: 50px;
}

.nav-menu {
    display: flex;
    gap: 3rem;
    align-items: center;
}

.nav-menu li a {
    color: var(--gray-light);
    font-weight: 500;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    padding: 0.5rem 0;
}

.nav-menu li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gold-primary);
    transition: var(--transition-fast);
}

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

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

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

.nav-toggle span {
    width: 30px;
    height: 3px;
    background: var(--gold-primary);
    transition: var(--transition-fast);
}

/* === Hero Section === */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--black-primary) 0%, var(--black-secondary) 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><pattern id="grid" width="50" height="50" patternUnits="userSpaceOnUse"><path d="M 50 0 L 0 0 0 50" fill="none" stroke="rgba(212,175,55,0.05)" stroke-width="1"/></pattern></defs><rect width="1000" height="1000" fill="url(%23grid)"/></svg>');
    opacity: 0.5;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, transparent 0%, rgba(10, 10, 10, 0.8) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.hero-title {
    font-size: clamp(3rem, 10vw, 8rem);
    font-weight: 800;
    color: var(--gold-primary);
    letter-spacing: 10px;
    text-shadow: 0 0 30px rgba(212, 175, 55, 0.5);
    margin-bottom: 1rem;
    animation: fadeInUp 1s ease;
}

.hero-subtitle {
    font-size: clamp(1.2rem, 3vw, 2rem);
    color: var(--white);
    letter-spacing: 5px;
    font-weight: 300;
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-description {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--gray-light);
    max-width: 700px;
    margin: 0 auto 3rem;
    line-height: 1.8;
    animation: fadeInUp 1s ease 0.4s both;
}

.btn-hero {
    display: inline-block;
    padding: 1.2rem 3rem;
    background: linear-gradient(135deg, var(--gold-dark), var(--gold-primary));
    color: var(--black-primary);
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 2px;
    border: 2px solid var(--gold-primary);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    z-index: 1;
    animation: fadeInUp 1s ease 0.6s both;
}

.btn-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-metallic));
    transition: var(--transition-smooth);
    z-index: -1;
}

.btn-hero:hover::before {
    left: 0;
}

.btn-hero:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.4);
}

.hero-scroll {
    position: absolute;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--gold-primary);
    font-size: 0.9rem;
    letter-spacing: 2px;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-10px); }
}

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

/* === About XOR Section === */
.about-xor {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--black-primary) 0%, var(--black-secondary) 100%);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.about-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    border: 2px solid rgba(212, 175, 55, 0.2);
}

.about-content {
    padding: 2rem;
}

.about-content h2 {
    text-align: left;
    margin-bottom: 1rem;
}

.about-content .gold-line {
    margin: 0 0 2rem 0;
}

.about-content p {
    color: var(--gray-light);
    margin-bottom: 1.5rem;
    line-height: 1.8;
    font-size: 1.05rem;
}

.about-features {
    display: flex;
    gap: 2rem;
    margin-top: 3rem;
}

.about-feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    text-align: center;
}

.about-feature-item i {
    font-size: 2.5rem;
    color: var(--gold-primary);
    margin-bottom: 0.5rem;
}

.about-feature-item span {
    color: var(--gray-light);
    font-size: 0.95rem;
    font-weight: 500;
}

/* === Products Section === */
.products {
    padding: 100px 0;
    background: var(--black-secondary);
}

.ebony-section {
    background: linear-gradient(180deg, var(--black-secondary) 0%, var(--black-primary) 100%);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.product-card {
    background: var(--gray-dark);
    border-radius: 15px;
    overflow: hidden;
    transition: var(--transition-smooth);
    border: 1px solid rgba(212, 175, 55, 0.1);
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(212, 175, 55, 0.2);
    border-color: var(--gold-primary);
}

.product-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 3/4;
    background: linear-gradient(135deg, var(--black-primary), var(--gray-dark));
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

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

.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 10, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-smooth);
}

.product-card:hover .product-overlay {
    opacity: 1;
}

.btn-product {
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, var(--gold-dark), var(--gold-primary));
    color: var(--black-primary);
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 1px;
    border: 2px solid var(--gold-primary);
    transition: var(--transition-fast);
}

.btn-product:hover {
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-metallic));
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.4);
}

.product-info {
    padding: 2rem;
}

.product-name {
    font-size: 1.5rem;
    color: var(--gold-primary);
    margin-bottom: 0.5rem;
}

.product-variant {
    font-size: 1.1rem;
    color: var(--white);
    margin-bottom: 1rem;
    font-weight: 300;
}

.product-price {
    font-size: 1.3rem;
    color: var(--gold-primary);
    font-weight: 700;
    margin-bottom: 1.5rem;
    letter-spacing: 2px;
}

.product-details {
    border-top: 1px solid rgba(212, 175, 55, 0.2);
    padding-top: 1.5rem;
}

.product-details p {
    color: var(--gray-light);
    margin-bottom: 0.8rem;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.product-details i {
    color: var(--gold-primary);
    font-size: 0.9rem;
}

/* === Premium Collection === */
.premium-collection {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--black-secondary) 0%, var(--black-primary) 100%);
}

.premium-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    margin-top: 4rem;
}

.premium-card {
    background: var(--gray-dark);
    border-radius: 15px;
    overflow: hidden;
    transition: var(--transition-smooth);
    border: 1px solid rgba(212, 175, 55, 0.1);
}

.premium-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(212, 175, 55, 0.3);
    border-color: var(--gold-primary);
}

.premium-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--black-primary), var(--gray-dark));
}

.premium-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.premium-card:hover .premium-image img {
    transform: scale(1.1) rotate(2deg);
}

.premium-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 0.5rem 1.5rem;
    background: linear-gradient(135deg, var(--gold-dark), var(--gold-primary));
    color: var(--black-primary);
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 1px;
    border-radius: 30px;
    z-index: 2;
}

.premium-info {
    padding: 2rem;
}

.premium-info h3 {
    font-size: 1.3rem;
    color: var(--gold-primary);
    margin-bottom: 0.5rem;
}

.premium-variant {
    font-size: 1rem;
    color: var(--white);
    margin-bottom: 0.8rem;
    font-weight: 300;
}

.premium-price {
    font-size: 1.5rem;
    color: var(--gold-primary);
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: 1px;
}

.premium-desc {
    color: var(--gray-light);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    line-height: 1.6;
}

.btn-premium {
    display: inline-block;
    padding: 0.8rem 2rem;
    background: transparent;
    color: var(--gold-primary);
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 1px;
    border: 2px solid var(--gold-primary);
    transition: var(--transition-fast);
}

.btn-premium:hover {
    background: linear-gradient(135deg, var(--gold-dark), var(--gold-primary));
    color: var(--black-primary);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(212, 175, 55, 0.3);
}

/* === Celebrity Section === */
.celebrity-section {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--black-primary) 0%, var(--black-secondary) 100%);
}

.celebrity-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-top: 4rem;
}

.celebrity-card {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    border: 2px solid rgba(212, 175, 55, 0.2);
    transition: var(--transition-smooth);
    cursor: pointer;
}

.celebrity-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(212, 175, 55, 0.3);
    border-color: var(--gold-primary);
}

.celebrity-image {
    position: relative;
    aspect-ratio: 4/5;
    overflow: hidden;
}

.celebrity-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

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

.celebrity-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2.5rem 2rem;
    background: linear-gradient(to top, rgba(10, 10, 10, 0.95), transparent);
}

.celebrity-info h3 {
    font-size: 1.8rem;
    color: var(--gold-primary);
    margin-bottom: 0.5rem;
    font-family: var(--font-heading);
}

.celebrity-info p {
    font-size: 1rem;
    color: var(--gray-light);
    font-weight: 300;
}

@media (max-width: 992px) {
    .celebrity-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .celebrity-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* === Features Section === */
.features {
    padding: 100px 0;
    background: var(--black-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 4rem;
}

@media (max-width: 1200px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

.feature-card {
    background: var(--gray-dark);
    padding: 3rem;
    border-radius: 15px;
    border: 1px solid rgba(212, 175, 55, 0.1);
    transition: var(--transition-smooth);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(212, 175, 55, 0.2);
    border-color: var(--gold-primary);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--gold-dark), var(--gold-primary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
}

.feature-icon i {
    font-size: 2rem;
    color: var(--black-primary);
}

.feature-card h3 {
    font-size: 1.8rem;
    color: var(--gold-primary);
    margin-bottom: 1.5rem;
}

.feature-card p {
    color: var(--gray-light);
    margin-bottom: 1.5rem;
    line-height: 1.8;
    font-size: 1.05rem;
}

.feature-list {
    margin-top: 2rem;
}

.feature-list li {
    color: var(--gray-light);
    margin-bottom: 1rem;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.feature-list i {
    color: var(--gold-primary);
    font-size: 1rem;
}

/* === Gallery Section === */
.gallery {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--black-primary) 0%, var(--black-secondary) 100%);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    aspect-ratio: 4/5;
    cursor: pointer;
    border: 2px solid rgba(212, 175, 55, 0.1);
    transition: var(--transition-smooth);
}

.gallery-wide {
    grid-column: span 2;
    aspect-ratio: 16/9;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

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

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2rem;
    background: linear-gradient(to top, rgba(10, 10, 10, 0.95), transparent);
    transform: translateY(100%);
    transition: var(--transition-smooth);
}

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

.gallery-overlay p {
    color: var(--gold-primary);
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 1px;
}

/* === Contact Section === */
.contact {
    padding: 100px 0;
    background: var(--black-secondary);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    margin-top: 4rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.contact-item {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
    padding: 2rem;
    background: var(--gray-dark);
    border-radius: 10px;
    border: 1px solid rgba(212, 175, 55, 0.1);
    transition: var(--transition-fast);
}

.contact-item:hover {
    border-color: var(--gold-primary);
    transform: translateX(10px);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--gold-dark), var(--gold-primary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon i {
    font-size: 1.5rem;
    color: var(--black-primary);
}

.contact-details h3 {
    font-size: 1.3rem;
    color: var(--gold-primary);
    margin-bottom: 0.5rem;
}

.contact-details p {
    font-size: 1.1rem;
    color: var(--white);
    margin-bottom: 0.5rem;
}

.contact-details p a:hover {
    color: var(--gold-primary);
}

.contact-details span {
    font-size: 0.9rem;
    color: var(--gray-light);
}

.contact-social {
    display: flex;
    gap: 1rem;
    margin: 1rem 0 0.5rem 0;
}

.contact-social a {
    width: 45px;
    height: 45px;
    background: var(--gray-medium);
    border: 2px solid rgba(212, 175, 55, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold-primary);
    font-size: 1.2rem;
    transition: var(--transition-fast);
}

.contact-social a:hover {
    background: linear-gradient(135deg, var(--gold-dark), var(--gold-primary));
    color: var(--black-primary);
    border-color: var(--gold-primary);
    transform: translateY(-3px);
}

.contact-form-wrapper {
    background: var(--gray-dark);
    padding: 3rem;
    border-radius: 15px;
    border: 1px solid rgba(212, 175, 55, 0.1);
}

.contact-form .form-group {
    margin-bottom: 1.5rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 1.2rem;
    background: var(--gray-medium);
    border: 2px solid rgba(212, 175, 55, 0.1);
    border-radius: 5px;
    color: var(--white);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--gold-primary);
    background: var(--gray-dark);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: var(--gray-light);
}

.contact-form textarea {
    resize: vertical;
}

.btn-submit {
    width: 100%;
    padding: 1.2rem;
    background: linear-gradient(135deg, var(--gold-dark), var(--gold-primary));
    color: var(--black-primary);
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 2px;
    border: 2px solid var(--gold-primary);
    border-radius: 5px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: var(--transition-fast);
}

.btn-submit:hover {
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-metallic));
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.4);
}

/* === Footer === */
.footer {
    background: var(--black-primary);
    padding: 4rem 0 2rem;
    border-top: 1px solid rgba(212, 175, 55, 0.2);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo img {
    height: 80px;
    margin-bottom: 1rem;
}

.footer-logo p {
    color: var(--gold-primary);
    font-size: 1.1rem;
    letter-spacing: 2px;
}

.footer-links h4,
.footer-contact h4 {
    color: var(--gold-primary);
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
}

.footer-links ul li {
    margin-bottom: 0.8rem;
}

.footer-links ul li a {
    color: var(--gray-light);
    transition: var(--transition-fast);
}

.footer-links ul li a:hover {
    color: var(--gold-primary);
    padding-left: 10px;
}

.footer-contact p {
    color: var(--gray-light);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

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

.footer-social {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.footer-social a {
    width: 45px;
    height: 45px;
    background: var(--gray-dark);
    border: 2px solid rgba(212, 175, 55, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold-primary);
    font-size: 1.2rem;
    transition: var(--transition-fast);
}

.footer-social a:hover {
    background: linear-gradient(135deg, var(--gold-dark), var(--gold-primary));
    color: var(--black-primary);
    border-color: var(--gold-primary);
    transform: translateY(-5px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(212, 175, 55, 0.1);
}

.footer-bottom p {
    color: var(--gray-light);
    font-size: 0.95rem;
}

/* === Back to Top Button === */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--gold-dark), var(--gold-primary));
    color: var(--black-primary);
    border: 2px solid var(--gold-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-fast);
    z-index: 999;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.4);
}

/* === Responsive Design === */
@media (max-width: 1200px) {
    .container {
        padding: 0 30px;
    }
    
    .products-grid,
    .premium-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

@media (max-width: 992px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 300px;
        height: calc(100vh - 80px);
        background: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        gap: 0;
        padding: 2rem 0;
        transition: var(--transition-smooth);
        border-right: 1px solid rgba(212, 175, 55, 0.2);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        width: 100%;
    }
    
    .nav-menu li a {
        display: block;
        padding: 1rem 2rem;
        width: 100%;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .about-features {
        flex-wrap: wrap;
    }
    
    .gallery-wide {
        grid-column: span 1;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 3rem;
        letter-spacing: 5px;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
        letter-spacing: 3px;
    }
    
    .products-grid,
    .premium-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-form-wrapper {
        padding: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-logo img {
        margin: 0 auto 1rem;
    }
    
    .footer-social {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-scroll {
        display: none;
    }
    
    .btn-hero {
        padding: 1rem 2rem;
        font-size: 0.9rem;
    }
    
    .about-features {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
}

/* === AOS Animation Attributes === */
[data-aos] {
    opacity: 0;
    transition-property: opacity, transform;
}

[data-aos].aos-animate {
    opacity: 1;
}

[data-aos="fade-up"] {
    transform: translateY(30px);
}

[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
}

[data-aos="fade-right"] {
    transform: translateX(-30px);
}

[data-aos="fade-right"].aos-animate {
    transform: translateX(0);
}

[data-aos="fade-left"] {
    transform: translateX(30px);
}

[data-aos="fade-left"].aos-animate {
    transform: translateX(0);
}

[data-aos="zoom-in"] {
    transform: scale(0.9);
}

[data-aos="zoom-in"].aos-animate {
    transform: scale(1);
}