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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.3s ease;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo h2 {
    color: #8B4513;
    font-weight: 700;
    font-size: 1.5rem;
}

.nav-logo p {
    color: #A0522D;
    font-size: 0.9rem;
    margin-top: -5px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: #8B4513;
}

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

.hamburger span {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section - Beautiful Redesign */
.hero {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 50%, #404040 100%);
    color: white;
    padding: 0;
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-background {
    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 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.03)"/><circle cx="75" cy="75" r="1" fill="rgba(255,255,255,0.03)"/><circle cx="50" cy="10" r="0.5" fill="rgba(255,255,255,0.02)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(139, 69, 19, 0.9) 0%, rgba(160, 82, 45, 0.8) 50%, rgba(205, 133, 63, 0.7) 100%);
    z-index: 2;
}

.floating-elements {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 3;
}

.floating-marble {
    position: absolute;
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.floating-marble:nth-child(1) {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.floating-marble:nth-child(2) {
    top: 60%;
    right: 15%;
    animation-delay: 2s;
}

.floating-marble:nth-child(3) {
    bottom: 30%;
    left: 20%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.hero .container {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    padding: 4rem 0;
}

.hero-text {
    text-align: left;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 215, 0, 0.2);
    color: #FFD700;
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 2rem;
    border: 1px solid rgba(255, 215, 0, 0.3);
    backdrop-filter: blur(10px);
}

.hero-badge i {
    font-size: 1.1rem;
}

.hero-title {
    margin-bottom: 2rem;
    line-height: 1.1;
}

.title-line {
    display: block;
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: white;
}

.title-highlight {
    display: block;
    font-size: 4rem;
    font-weight: 800;
    background: linear-gradient(135deg, #FFD700, #FFA500);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
    text-shadow: 0 0 30px rgba(255, 215, 0, 0.5);
}

.hero-description {
    font-size: 1.3rem;
    line-height: 1.7;
    margin-bottom: 2.5rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: #333;
    box-shadow: 0 10px 25px rgba(255, 215, 0, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(255, 215, 0, 0.4);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-3px);
}

.hero-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: rgba(255, 255, 255, 0.9);
}

.feature-item i {
    color: #FFD700;
    font-size: 1.2rem;
}

.hero-visual {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.hero-image-main {
    position: relative;
    border-radius: 25px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.hero-image-main img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.hero-image-main:hover .image-overlay {
    opacity: 1;
}

.overlay-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    color: white;
    text-align: center;
}

.overlay-content i {
    font-size: 3rem;
    color: #FFD700;
    cursor: pointer;
}

.overlay-content span {
    font-size: 1.1rem;
    font-weight: 600;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.stat-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 1.5rem;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.stat-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

.stat-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #FFD700, #FFA500);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.stat-icon i {
    font-size: 1.5rem;
    color: #333;
}

.stat-number {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: #FFD700;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Beautiful Factory Schedule */
.factory-schedule {
    margin-top: 4rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 25px;
    padding: 3rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
}

.schedule-header {
    text-align: center;
    margin-bottom: 3rem;
}

.schedule-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #FFD700, #FFA500);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    box-shadow: 0 15px 30px rgba(255, 215, 0, 0.3);
}

.schedule-icon i {
    font-size: 2rem;
    color: #333;
}

.schedule-header h3 {
    color: #FFD700;
    font-size: 2.2rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.schedule-header p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
    max-width: 500px;
    margin: 0 auto;
}

.schedule-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    max-width: 900px;
    margin: 0 auto;
}

.schedule-day {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    display: flex;
    justify-content: space-between;
    align-items: center;
    backdrop-filter: blur(10px);
}

.schedule-day:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
}

.day-info {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.schedule-day .day {
    font-size: 1.3rem;
    font-weight: 700;
    color: #FFD700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.schedule-day .time {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}

.schedule-day .status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status.open {
    background: rgba(34, 197, 94, 0.2);
    color: #22c55e;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.status.closed {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.status i {
    font-size: 0.7rem;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 5;
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: all 0.3s ease;
}

.scroll-arrow:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

.scroll-arrow i {
    color: #FFD700;
    font-size: 1.5rem;
}

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

/* Image Slider Section */
.image-slider-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.image-slider-section h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: #1f2937;
}

.slider-container {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 20px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.slider {
    display: flex;
    transition: transform 0.5s ease;
}

.slide {
    min-width: 100%;
    position: relative;
}

.slide-image {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.slide-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: white;
    padding: 2rem;
    text-align: center;
}

.slide-content h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.9);
    border: none;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.5rem;
    color: #333;
    transition: all 0.3s ease;
}

.slider-btn:hover {
    background: white;
    transform: translateY(-50%) scale(1.1);
}

.prev-btn {
    left: 20px;
}

.next-btn {
    right: 20px;
}

.slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    background: white;
    transform: scale(1.2);
}

/* Sections */
section {
    padding: 5rem 0;
}

section h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: #1f2937;
}

/* About Section - Enhanced */
.about {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding: 5rem 0;
    margin-top: 2rem; 
}

.about h2 {
    text-align: center;
    color: #8B4513;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

/* Company Introduction */
.company-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-bottom: 4rem;
}

.intro-text p {
    font-size: 1.125rem;
    color: #4b5563;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.intro-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 15px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

/* Company Features */
.company-features {
    margin-bottom: 4rem;
}

.company-features h3 {
    text-align: center;
    color: #8B4513;
    font-size: 2rem;
    margin-bottom: 2rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-card {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid rgba(139, 69, 19, 0.1);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
    border-color: rgba(139, 69, 19, 0.3);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #8B4513, #A0522D);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.feature-icon i {
    font-size: 2rem;
    color: white;
}

.feature-card h4 {
    color: #1f2937;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.feature-card p {
    color: #6b7280;
    line-height: 1.6;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.feature {
    text-align: center;
    padding: 1.5rem;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.feature i {
    font-size: 2.5rem;
    color: #8B4513;
    margin-bottom: 1rem;
}

.feature h4 {
    color: #1f2937;
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.feature p {
    color: #6b7280;
    font-size: 0.9rem;
}

/* Factory Information */
.factory-info {
    margin-top: 4rem;
}

.factory-info h3 {
    text-align: center;
    color: #8B4513;
    font-size: 2rem;
    margin-bottom: 2rem;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.info-item {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.info-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.info-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #8B4513, #A0522D);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.info-icon i {
    font-size: 2rem;
    color: white;
}

.info-item h4 {
    color: #1f2937;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.info-item p {
    color: #6b7280;
    line-height: 1.6;
}

/* Staff Section */
.staff-section {
    margin-top: 4rem;
}

.staff-section h3 {
    text-align: center;
    color: #8B4513;
    font-size: 2rem;
    margin-bottom: 2rem;
}

.staff-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.staff-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.staff-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.staff-photo {
    flex: 0 0 200px;
    overflow: hidden;
}

.staff-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.staff-card:hover .staff-photo img {
    transform: scale(1.05);
}

.staff-info {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.staff-info h4 {
    color: #1f2937;
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.staff-info .position {
    color: #8B4513;
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.staff-info .experience {
    color: #6b7280;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.staff-info .specialty {
    color: #6b7280;
    font-size: 0.85rem;
    line-height: 1.4;
    flex: 1;
}

/* Management Section */
.management-section {
    margin-top: 4rem;
}

.management-section h3 {
    text-align: center;
    color: #8B4513;
    font-size: 2rem;
    margin-bottom: 2rem;
}

.management-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.management-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.management-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.management-photo {
    flex: 0 0 250px;
    overflow: hidden;
}

.management-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.management-card:hover .management-photo img {
    transform: scale(1.05);
}

.management-info {
    padding: 2rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.management-info h4 {
    color: #1f2937;
    margin-bottom: 0.5rem;
    font-size: 1.4rem;
}

.management-info .position {
    color: #8B4513;
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.management-info .responsibility {
    color: #6b7280;
    line-height: 1.6;
    flex: 1;
}

/* Categories Section - Beautiful Redesign */
#categories {
    display: block;
    visibility: visible;
    opacity: 1;
    transition: opacity 0.5s ease-in-out;
}

.categories-header {
    text-align: center;
    margin-bottom: 4rem;
}

.categories-header h2 {
    color: #8B4513;
    font-size: 3rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #8B4513, #A0522D);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.categories-subtitle {
    color: #6b7280;
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto;
}


.category-section {
    margin-bottom: 5rem;
    background: white;
    border-radius: 25px;
    padding: 3rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(139, 69, 19, 0.1);
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.header-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #8B4513, #A0522D);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    box-shadow: 0 10px 25px rgba(139, 69, 19, 0.3);
}

.header-icon i {
    font-size: 2rem;
    color: white;
}

.section-header h3 {
    color: #1f2937;
    font-size: 2.2rem;
    margin-bottom: 1rem;
}

.section-description {
    color: #6b7280;
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Beautiful Marble Cards */
/* Adjust grid for mobile responsiveness */
.marble-showcase .marble-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
}

.marble-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    transition: all 0.4s ease;
    border: 1px solid rgba(139, 69, 19, 0.1);
    position: relative;
}

.marble-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
    border-color: rgba(139, 69, 19, 0.4);
}


.marble-card.premium {
    border: 2px solid #FFD700;
    box-shadow: 0 20px 40px rgba(255, 215, 0, 0.2);
}

.card-image {
    position: relative;
    overflow: hidden;
}

.card-image img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    transition: transform 0.4s ease;
}

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

.card-overlay {
    position: absolute;
    top: 1rem;
    right: 1rem;
}

.premium-badge {
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: #333;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    box-shadow: 0 5px 15px rgba(255, 215, 0, 0.3);
}

.card-content {
    padding: 1.5rem;
}

.card-content h4 {
    color: #1f2937;
    margin-bottom: 0.5rem;
    font-size: 1.4rem;
    font-weight: 600;
}

.card-content p {
    color: #6b7280;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.card-features {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.feature {
    background: rgba(139, 69, 19, 0.1);
    color: #8B4513;
    padding: 0.4rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid rgba(139, 69, 19, 0.2);
}

/* Beautiful Granite Section */
.granite-section {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    margin: 0 -3rem;
    padding: 3rem;
    border-radius: 25px;
}

.granite-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    padding: 3rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.granite-hero-content h3 {
    color: #FFD700;
    font-size: 2rem;
    margin-bottom: 1rem;
}

.granite-hero-content p {
    color: #d1d5db;
    line-height: 1.6;
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.granite-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.granite-features .feature {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: #d1d5db;
}

.granite-features .feature i {
    color: #FFD700;
    font-size: 1.2rem;
    width: 20px;
}

.granite-hero-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.granite-categories {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.granite-category h3 {
    color: #FFD700;
    font-size: 1.8rem;
    margin-bottom: 2rem;
    text-align: center;
    position: relative;
}

.granite-category h3::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #FFD700, #FFA500);
    border-radius: 2px;
}

.granite-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.granite-item {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.granite-item:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 215, 0, 0.3);
}

.granite-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.granite-item:hover img {
    transform: scale(1.05);
}

.granite-item h4 {
    color: #FFD700;
    margin: 1.5rem 1.5rem 0.5rem;
    font-size: 1.3rem;
}

.granite-origin {
    color: #9ca3af;
    font-size: 0.9rem;
    margin: 0 1.5rem 0.5rem;
    font-style: italic;
}

.granite-description {
    color: #d1d5db;
    line-height: 1.5;
    margin: 0 1.5rem 1rem;
}

.granite-specs {
    display: flex;
    gap: 1rem;
    margin: 0 1.5rem 1.5rem;
}

.spec {
    background: rgba(255, 215, 0, 0.1);
    color: #FFD700;
    padding: 0.3rem 0.6rem;
    border-radius: 10px;
    font-size: 0.8rem;
    border: 1px solid rgba(255, 215, 0, 0.2);
}

/* Beautiful Products Section */
.products-section {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    margin: 0 -3rem;
    padding: 3rem;
    border-radius: 25px;
}

.products-grid {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.product-category {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(139, 69, 19, 0.1);
}

.product-category h4 {
    color: #8B4513;
    font-size: 1.6rem;
    margin-bottom: 1.5rem;
    text-align: center;
    position: relative;
    padding-bottom: 1rem;
}

.product-category h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 2px;
    background: linear-gradient(90deg, #8B4513, #A0522D);
    border-radius: 1px;
}

.product-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.product-item {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid rgba(139, 69, 19, 0.1);
    text-align: center;
}

.product-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
    border-color: rgba(139, 69, 19, 0.3);
}

.product-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.product-item h5 {
    color: #1f2937;
    margin: 1rem 0;
    font-size: 1.1rem;
    font-weight: 600;
}

/* Projects Section */
.projects {
    background: white;
    padding: 5rem 0;
}

.projects h2 {
    text-align: center;
    color: #8B4513;
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-subtitle {
    text-align: center;
    color: #6b7280;
    font-size: 1.1rem;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.project-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid rgba(139, 69, 19, 0.1);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
    border-color: rgba(139, 69, 19, 0.3);
}

.project-image {
    position: relative;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.project-overlay {
    position: absolute;
    top: 1rem;
    right: 1rem;
}

.project-category {
    background: rgba(139, 69, 19, 0.9);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
}

.project-content {
    padding: 2rem;
}

.project-content h3 {
    color: #1f2937;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.project-content p {
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.project-details {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #8B4513;
    font-size: 0.9rem;
}

.detail-item i {
    color: #8B4513;
    font-size: 1rem;
}

.project-services {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.service-tag {
    background: rgba(139, 69, 19, 0.1);
    color: #8B4513;
    padding: 0.4rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid rgba(139, 69, 19, 0.2);
}

/* Reviews Section */
.reviews {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.reviews h2 {
    text-align: center;
    color: #8B4513;
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.reviews .section-subtitle {
    text-align: center;
    color: #6b7280;
    font-size: 1.1rem;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.review-card {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid rgba(139, 69, 19, 0.1);
    position: relative;
    overflow: hidden;
}

.review-card::before {
    content: '"';
    position: absolute;
    top: -10px;
    left: 20px;
    font-size: 6rem;
    color: rgba(139, 69, 19, 0.1);
    font-family: serif;
    line-height: 1;
}

.review-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
    border-color: rgba(139, 69, 19, 0.3);
}

.review-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.reviewer-photo {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid #8B4513;
}

.reviewer-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.reviewer-info h4 {
    color: #1f2937;
    margin-bottom: 0.3rem;
    font-size: 1.2rem;
}

.reviewer-title {
    color: #6b7280;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.rating {
    display: flex;
    gap: 0.2rem;
}

.rating i {
    color: #FFD700;
    font-size: 0.9rem;
}

.review-content {
    margin-bottom: 1.5rem;
}

.review-content p {
    color: #4b5563;
    line-height: 1.6;
    font-style: italic;
    font-size: 1rem;
}

.review-project {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid rgba(139, 69, 19, 0.1);
}

.project-type {
    background: rgba(139, 69, 19, 0.1);
    color: #8B4513;
    padding: 0.4rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

.completion-date {
    color: #6b7280;
    font-size: 0.8rem;
}

.reviews-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 2rem;
}

.reviews-stats .stat-item {
    text-align: center;
}

.reviews-stats .stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: #8B4513;
    margin-bottom: 0.5rem;
}

.reviews-stats .stat-label {
    color: #6b7280;
    font-size: 1rem;
}

/* Contact Section - Enhanced */
.contact {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info h3 {
    color: #1f2937;
    margin-bottom: 2rem;
    font-size: 1.8rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.contact-item i {
    font-size: 1.5rem;
    color: #8B4513;
    margin-top: 0.2rem;
}

.contact-item h4 {
    color: #1f2937;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.contact-item p {
    color: #6b7280;
    line-height: 1.5;
}

.contact-form {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

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

.contact-form input,
.contact-form textarea,
.contact-form select {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
    outline: none;
    border-color: #8B4513;
    box-shadow: 0 0 0 3px rgba(139, 69, 19, 0.1);
}

.contact-form button {
    width: 100%;
    margin-top: 1rem;
}

/* Footer - Enhanced */
.footer {
    background: linear-gradient(135deg, #1f2937 0%, #374151 100%);
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    color: #FFD700;
    margin-bottom: 1rem;
}

.footer-section p {
    color: #d1d5db;
    line-height: 1.6;
    margin-bottom: 1rem;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: #d1d5db;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #FFD700;
}

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

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: #FFD700;
    color: #333;
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #9ca3af;
}

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

/* Responsive Design */
@media (max-width: 768px) {

    .about {
        display: block !important;
        opacity: 1 !important;
        visibility: visible !important;
        background: inherit !important; /* keep same bg as PC */
        color: inherit !important;      /* keep same text colors */
    }

    .about * {
        color: inherit !important; /* ensure same colors as PC */
    }
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 2rem 0;
    }
    
    .hero-text {
        text-align: center;
    }
    
    .title-line {
        font-size: 2.5rem;
    }
    
    .title-highlight {
        font-size: 3rem;
    }
    
    .hero-description {
        font-size: 1.1rem;
        margin: 0 auto 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .hero-image-main img {
        height: 300px;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .stat-card {
        padding: 1rem;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .factory-schedule {
        padding: 2rem;
        margin-top: 2rem;
    }
    
    .schedule-header h3 {
        font-size: 1.8rem;
    }
    
    .schedule-icon {
        width: 60px;
        height: 60px;
    }
    
    .schedule-icon i {
        font-size: 1.5rem;
    }
    
    .schedule-grid {
        grid-template-columns: 1fr;
        gap: 0.8rem;
    }
    
    .schedule-day {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
        padding: 1.5rem;
    }
    
    .info-grid,
    .staff-grid,
    .management-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .company-intro {
        display: grid; /* add this back */
        gap: 2rem;
        grid-template-columns: 1fr !important;
        padding: 1rem;
        min-height: auto;
    }
    
    .intro-image img {
        height: 250px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .management-card,
    .staff-card {
        flex-direction: column;
    }
    
    .management-photo,
    .staff-photo {
        flex: 0 0 auto;
    }
    
    .project-details {
        grid-template-columns: 1fr;
        gap: 0.8rem;
    }
    
    .reviews-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .reviews-stats {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .granite-hero {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .granite-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .marble-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .granite-hero {
        padding: 1.5rem;
    }
    
    .granite-hero-content h4 {
        font-size: 1.3rem;
    }
    
    .granite-hero-content p {
        font-size: 0.9rem;
    }
    
    .categories-header h2 {
        font-size: 2.5rem;
    }
    
    .category-section {
        padding: 2rem;
        margin-bottom: 3rem;
    }
    
    .header-icon {
        width: 60px;
        height: 60px;
    }
    
    .header-icon i {
        font-size: 1.5rem;
    }
    
    .section-header h3 {
        font-size: 1.8rem;
    }
    
    .marble-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .granite-section,
    .products-section {
        margin: 0 -2rem;
        padding: 2rem;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .hero-text h4 {
        font-size: 1.6rem;
    }
    
    .hero-text p {
        font-size: 1rem;
    }
    
    .granite-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .product-items {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .marble-grid,
    .category-grid,
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .slide-image {
        height: 300px;
    }
    
    section {
        padding: 3rem 0;
    }
    
    section h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .slider-btn {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .btn {
        padding: 12px 24px;
        font-size: 1rem;
    }
}


/* Mobile Fix for About Section Visibility */