/* ========================================
   CSS Variables & Design System
   ======================================== */
:root {
    /* Luxury Color Palette - Black, Gold, Dark Green */
    --primary: #D4AF37;        /* Gold */
    --primary-dark: #B8941E;   /* Darker Gold */
    --primary-light: #E5C158;  /* Lighter Gold */
    --secondary: #0B4619;      /* Dark Green */
    --accent: #1B5E20;         /* Medium Green */
    
    --dark: #000000;           /* Pure Black */
    --dark-light: #1a1a1a;     /* Very Dark Gray */
    --dark-lighter: #2d2d2d;   /* Dark Gray */
    
    --light: #f8f9fa;
    --light-dark: #e9ecef;
    --light-darker: #dee2e6;
    
    --text-primary: #000000;
    --text-secondary: #2d2d2d;
    --text-light: #495057;
    
    /* Luxury Gradients */
    --gradient-primary: linear-gradient(135deg, #D4AF37 0%, #B8941E 100%);
    --gradient-dark: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
    --gradient-green: linear-gradient(135deg, #0B4619 0%, #1B5E20 100%);
    --gradient-overlay: linear-gradient(135deg, rgba(11, 70, 25, 0.85) 0%, rgba(0, 0, 0, 0.9) 100%);
    --gradient-gold-overlay: linear-gradient(135deg, rgba(212, 175, 55, 0.1) 0%, rgba(184, 148, 30, 0.05) 100%);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    
    /* Luxury Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 30px rgba(212, 175, 55, 0.4);
    --shadow-gold: 0 4px 20px rgba(212, 175, 55, 0.3);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

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

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

ul {
    list-style: none;
}

/* ========================================
   Container & Layout
   ======================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ========================================
   Navigation
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar.scrolled {
    background: rgba(0, 0, 0, 1);
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 800;
    transition: var(--transition-fast);
}

.logo:hover {
    transform: translateY(-2px);
}

.logo-image {
    width: 70px;
    height: 70px;
    object-fit: contain;
}

.logo-text-container {
    display: flex;
    flex-direction: column;
}

.logo-text {
    font-size: 1.85rem;
    font-family: 'Cinzel', serif;
    font-weight: 700;
    background: linear-gradient(135deg, #d4af37 0%, #f4e4b0 50%, #d4af37 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 0.12em;
    background-size: 200% auto;
}

.logo-subtitle {
    font-size: 0.65rem;
    font-family: 'Playfair Display', serif;
    font-style: italic;
    font-weight: 500;
    color: #c9b896;
    letter-spacing: 0.05em;
    text-transform: none;
    opacity: 0.85;
}

.nav-links {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 80%;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-fast);
}

.nav-link {
    color: rgba(255, 255, 255, 0.8);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
}

.nav-link:hover::after,
.nav-link.active::after {
    transform: translateX(-50%) scaleX(1);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition-fast);
}

/* ========================================
   Hero Carousel Section
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    overflow: hidden;
    margin-bottom: -1px;
    background-color: var(--dark);
}

.hero-carousel {
    position: relative;
    width: 100%;
    height: 100vh;
}

/* Carousel Slides */
.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), 
                visibility 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.carousel-slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 1;
}

.carousel-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.85) 100%);
    z-index: 1;
}

.carousel-content {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    text-align: left;
    color: white;
    padding: var(--spacing-lg) 0;
}

.carousel-content .container {
    text-align: left;
    width: 100%;
}

.carousel-category {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(212, 175, 55, 0.2);
    border: 2px solid var(--primary);
    border-radius: var(--radius-md);
    color: var(--primary);
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: var(--spacing-md);
    animation: fadeInDown 0.8s ease 0.2s backwards;
}

.carousel-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    margin-bottom: var(--spacing-md);
    line-height: 1;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #ffffff 0%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 0.8s ease 0.4s backwards;
}

.carousel-description {
    font-size: clamp(0.9rem, 1.5vw, 1.1rem);
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
    font-weight: 300;
    max-width: 700px;
    margin-left: 0;
    margin-right: 0;
    animation: fadeInUp 0.8s ease 0.6s backwards;
}

.carousel-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-start;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.8s backwards;
}

/* Navigation Arrows */
.carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    background: rgba(212, 175, 55, 0.2);
    border: 2px solid var(--primary);
    backdrop-filter: blur(10px);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    color: var(--primary);
}

.carousel-arrow:hover {
    background: var(--primary);
    color: var(--dark);
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 10px 40px rgba(212, 175, 55, 0.6);
}

.carousel-arrow svg {
    width: 28px;
    height: 28px;
}

.carousel-arrow-left {
    left: var(--spacing-md);
}

.carousel-arrow-right {
    right: var(--spacing-md);
}

/* Slide Indicators */
.carousel-indicators {
    position: absolute;
    bottom: calc(var(--spacing-lg) + var(--spacing-xl));
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: var(--spacing-sm);
}

.carousel-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    border: 2px solid rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 0;
}

.carousel-dot:hover {
    background: rgba(255, 255, 255, 0.6);
    transform: scale(1.2);
}

.carousel-dot.active {
    background: var(--primary);
    border-color: var(--primary);
    width: 40px;
    border-radius: 10px;
}

.scroll-indicator {
    position: absolute;
    bottom: calc(var(--spacing-lg) * 2);
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
    z-index: 10;
}

.scroll-arrow {
    width: 30px;
    height: 50px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 20px;
    position: relative;
}

.scroll-arrow::after {
    content: '';
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 6px;
    background: white;
    border-radius: 50%;
    animation: scrollDot 2s infinite;
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition-base);
    cursor: pointer;
    border: none;
    text-align: center;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--dark);
    box-shadow: var(--shadow-gold);
    font-weight: 700;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

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

.btn-primary:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 40px rgba(212, 175, 55, 0.5);
}

.btn-secondary {
    background: rgba(212, 175, 55, 0.1);
    color: var(--primary);
    border: 2px solid var(--primary);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.btn-secondary:hover {
    background: var(--primary);
    color: var(--dark);
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 40px rgba(212, 175, 55, 0.5);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
    font-weight: 600;
    position: relative;
    overflow: hidden;
}

.btn-outline::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: var(--gradient-primary);
    transition: height 0.3s ease;
    z-index: -1;
}

.btn-outline:hover::after {
    height: 100%;
}

.btn-outline:hover {
    color: var(--dark);
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.4);
    border-color: var(--primary);
}

.btn-full {
    width: 100%;
}

/* ========================================
   Section Styles
   ======================================== */
section {
    padding: var(--spacing-lg) 0;
    margin: 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-tag {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--gradient-green);
    color: var(--primary);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-sm);
    box-shadow: var(--shadow-gold);
    position: relative;
    overflow: hidden;
}

.section-tag::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: shimmer 3s infinite;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.section-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ========================================
   About Section
   ======================================== */
.about {
    background: var(--dark);
    position: relative;
    margin: 0;
    padding: var(--spacing-lg) 0;
    margin-top: -1px;
}

.about::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-gold-overlay);
    pointer-events: none;
}

.about .section-title {
    color: #ffffff;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--spacing-md);
}

.about-card {
    padding: var(--spacing-md);
    background: var(--dark-light);
    border-radius: var(--radius-lg);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid var(--dark-lighter);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.about-card::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.1) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.about-card:hover::before {
    width: 300px;
    height: 300px;
}

.about-card:hover {
    transform: translateY(-8px) scale(1.03);
    border-color: var(--primary);
    box-shadow: 0 10px 40px rgba(212, 175, 55, 0.4);
    background: var(--dark-lighter);
}

.about-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-green);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-sm);
    color: var(--primary);
    box-shadow: var(--shadow-gold);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 1;
}

.about-card:hover .about-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 8px 30px rgba(212, 175, 55, 0.6);
}

.about-icon svg {
    width: 30px;
    height: 30px;
}

.about-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--primary);
}

.about-card p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

/* ========================================
   Products Section
   ======================================== */
.products {
    background: var(--light);
    margin: 0;
    padding: var(--spacing-lg) 0;
    margin-top: -1px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.product-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    border: 2px solid transparent;
    position: relative;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-gold-overlay);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
    z-index: 1;
}

.product-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-glow);
    border-color: var(--primary);
}

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

.product-image {
    position: relative;
    height: 250px;
    overflow: hidden;
    background: linear-gradient(135deg, #f5f5f5 0%, #e0e0e0 100%);
}

.product-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s ease;
}

.product-card:hover .product-image::after {
    left: 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(1.15) rotate(1deg);
}

.product-badge {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: var(--gradient-green);
    color: var(--primary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 700;
    box-shadow: var(--shadow-md);
}

.product-content {
    padding: var(--spacing-md);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.product-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.product-features {
    margin-bottom: var(--spacing-md);
    flex: 1;
}

.product-features li {
    padding: var(--spacing-xs) 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 1.5rem;
}

.product-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
}

/* ========================================
   Contact Section
   ======================================== */
.contact {
    background: var(--dark);
    color: white;
    margin-top: -1px;
}

.contact .section-description {
    color: #ffffff;
}

.contact .section-title {
    color: #ffffff;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-info-card {
    padding: var(--spacing-md);
    background: var(--light);
    border-radius: var(--radius-lg);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.contact-info-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 4px;
    height: 0;
    background: var(--gradient-primary);
    transition: height 0.4s ease;
}

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

.contact-info-card:hover {
    transform: translateX(10px) scale(1.02);
    box-shadow: 0 8px 30px rgba(212, 175, 55, 0.3);
    border-color: var(--primary);
    background: white;
}

.contact-info-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
    color: white;
}

.contact-info-icon svg {
    width: 24px;
    height: 24px;
}

.contact-info-card h4 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.contact-info-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.contact-info-card a {
    color: inherit;
    text-decoration: none;
}

.contact-info-card a:hover {
    color: var(--primary-dark);
}

.contact-form {
    background: var(--light);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem;
    border: 2px solid var(--light-dark);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: white;
    position: relative;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.15);
    transform: translateY(-2px);
    background: white;
}

.form-group input:hover,
.form-group textarea:hover {
    border-color: var(--primary);
}

.form-message {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    display: none;
}

.form-message.success {
    background: #d1fae5;
    color: #065f46;
    display: block;
}

.form-message.error {
    background: #fee2e2;
    color: #991b1b;
    display: block;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--gradient-dark);
    color: white;
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, #fff 0%, #94a3b8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-section h4 {
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.footer-section p,
.footer-section a {
    color: #94a3b8;
    line-height: 1.8;
    transition: var(--transition-fast);
}

.footer-section a:hover {
    color: white;
    padding-left: 5px;
}

.footer-section ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #94a3b8;
}

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

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

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

@keyframes scrollDot {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(30px);
    }
}

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

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

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

/* Scroll Animation Classes */
.scroll-animate {
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-animate.animate-in {
    opacity: 1;
}

.fade-up {
    transform: translateY(30px);
}

.fade-up.animate-in {
    transform: translateY(0);
}

.fade-down {
    transform: translateY(-30px);
}

.fade-down.animate-in {
    transform: translateY(0);
}

.fade-left {
    transform: translateX(-30px);
}

.fade-left.animate-in {
    transform: translateX(0);
}

.fade-right {
    transform: translateX(30px);
}

.fade-right.animate-in {
    transform: translateX(0);
}

.scale-in {
    transform: scale(0.9);
}

.scale-in.animate-in {
    transform: scale(1);
}

/* Stagger Animation Delays */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 968px) {
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .nav-content {
        padding: 0.4rem 0;
    }
    
    .logo-image {
        width: 40px;
        height: 40px;
    }
    
    .logo-text {
        font-size: 1.2rem;
    }
    
    .logo-subtitle {
        font-size: 0.65rem;
    }
    
    .nav-links {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background: rgba(0, 0, 0, 0.98);
        flex-direction: column;
        padding: var(--spacing-md);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        transition: var(--transition-base);
        pointer-events: none;
        gap: var(--spacing-sm);
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    
    .nav-link {
        color: rgba(255, 255, 255, 0.9);
        padding: var(--spacing-sm);
        width: 100%;
        text-align: center;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .mobile-menu-btn span {
        background: rgba(255, 255, 255, 0.9);
    }
    
    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(45deg) translate(7px, 7px);
    }
    
    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    .carousel-title {
        font-size: clamp(1.5rem, 6vw, 2.5rem);
    }
    
    .carousel-description {
        font-size: clamp(0.85rem, 2vw, 1rem);
    }
    
    .carousel-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
        padding: 0.875rem 1.5rem;
    }
    
    .carousel-arrow {
        width: 45px;
        height: 45px;
    }
    
    .carousel-arrow svg {
        width: 20px;
        height: 20px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: clamp(1.5rem, 5vw, 2rem);
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-lg: 2.5rem;
        --spacing-xl: 3.5rem;
        --spacing-md: 1.5rem;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .logo-image {
        width: 50px;
        height: 50px;
    }
    
    .logo-text {
        font-size: 1rem;
    }
    
    .logo-subtitle {
        font-size: 0.6rem;
    }
    
    .carousel-title {
        font-size: clamp(1.3rem, 5vw, 2rem);
    }
    
    .carousel-description {
        font-size: 0.85rem;
        max-width: 100%;
    }
    
    .carousel-category {
        font-size: 0.75rem;
        padding: 0.4rem 0.8rem;
    }
    
    .carousel-arrow-left {
        left: var(--spacing-sm);
    }
    
    .carousel-arrow-right {
        right: var(--spacing-sm);
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
        padding: 0;
    }
    
    .btn {
        width: 100%;
        font-size: 0.9rem;
        padding: 0.75rem 1.25rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .section-description {
        font-size: 0.95rem;
    }
}