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

:root {
    --primary-color: #0083CA;
    --primary-dark: #006ba1;
    --accent-color: #e67e22;
    --accent-dark: #d35400;
    --text-dark: #2d3748;
    --text-light: #718096;
    --bg-light: #f7fafc;
    --white: #ffffff;
    --shadow: 0 2px 20px rgba(0,0,0,0.08);
    --shadow-hover: 0 4px 30px rgba(0,0,0,0.12);
}

body {
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
}

/* Header */
header {
    background: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.6rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.logo img {
  height: 70px;
  width: auto;
  margin-top: 0;
}

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

.nav-menu > li {
    position: relative;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s;
    padding: 0.5rem 0;
    display: inline-block;
    position: relative;
    letter-spacing: 0.3px;
}

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

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

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

.nav-menu .dropdown {
    position: relative;
}

.nav-menu .dropdown > a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-menu .dropdown > a::before {
    content: '';
    width: 6px;
    height: 6px;
    border-right: 2px solid var(--text-dark);
    border-bottom: 2px solid var(--text-dark);
    order: 2;
    transform: rotate(45deg);
    transform-origin: center;
    transition: all 0.3s;
}

.nav-menu .dropdown:hover > a::before {
    transform: rotate(-135deg);
    border-color: var(--primary-color);
}

.nav-menu .dropdown-content {
    display: block;
    position: absolute;
    top: calc(100% + 10px);
    left: -20px;
    background: var(--white);
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
    min-width: 280px;
    border-radius: 12px;
    padding: 0.75rem 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    border-top: 3px solid var(--primary-color);
}

.nav-menu .dropdown:hover .dropdown-content {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-menu .dropdown-content a {
    display: flex;
    align-items: center;
    padding: 0.875rem 1.5rem;
    font-size: 0.9rem;
    color: var(--text-dark);
    position: relative;
    overflow: hidden;
}

.nav-menu .dropdown-content a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 4px;
    background: var(--accent-color);
    transform: translateX(-4px);
    transition: transform 0.3s ease;
}

.nav-menu .dropdown-content a::after {
    content: '→';
    margin-left: auto;
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s ease;
    color: var(--accent-color);
    font-weight: bold;
}

.nav-menu .dropdown-content a:hover {
    background: linear-gradient(90deg, rgba(0, 131, 202, 0.05), transparent);
    color: var(--primary-color);
    padding-left: 2rem;
}

.nav-menu .dropdown-content a:hover::before {
    transform: translateX(0);
}

.nav-menu .dropdown-content a:hover::after {
    opacity: 1;
    transform: translateX(0);
}

.lang-switch {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white) !important;
    padding: 0.5rem 2.5rem !important;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s;
    letter-spacing: 0.5px;
}

.lang-switch::after {
    display: none !important;
}

.lang-switch:hover {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-dark));
    color: var(--white) !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-dark);
}

/* Hero Slider */
.hero-slider {
    position: relative;
    height: 600px;
    overflow: hidden;
}

.slide {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slide.active {
    opacity: 1;
}

.slide-1 {
    background-image: url('../img/slider-01.jpg');
}

.slide-2 {
    background-image: url('../img/slider-02.jpg');
}

.slide-3 {
    background-image: url('../img/slider-03.jpg');
}

.slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
}

.slide-content {
    position: relative;
    text-align: center;
    color: var(--white);
    max-width: 800px;
    padding: 2rem;
    animation: slideUp 1s ease-out;
}

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

.slide-content span {
    display: block;
    font-size: 1.1rem;
    margin-bottom: 1rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 300;
}

.slide-content h1 {
    font-size: 3.5rem;
    margin-bottom: 2rem;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.5px;
}

.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: var(--accent-color);
    color: var(--white);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s;
    border: 2px solid transparent;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    font-size: 0.9rem;
}

.btn:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
}

.slider-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

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

.dot.active {
    background: var(--accent-color);
    width: 30px;
    border-radius: 6px;
}

/* Breadcrumb */
.breadcrumb-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    padding: 3rem 2rem;
    text-align: center;
    color: var(--white);
}

.breadcrumb-section h1 {
    font-size: 2.5rem;
    font-weight: 600;
}

.breadcrumb-menu {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    align-items: center;
    font-size: 0.95rem;
}

.breadcrumb-menu a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: color 0.3s;
}

.breadcrumb-menu a:hover {
    color: var(--white);
}

.breadcrumb-menu a::after {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-right: 2px solid rgba(255, 255, 255, 0.6);
    border-top: 2px solid rgba(255, 255, 255, 0.6);
    transform: rotate(45deg);
    margin: 0 0.75rem;
}

.breadcrumb-menu span {
    color: rgba(255, 255, 255, 0.7);
}

/* Products Section */
.products-section {
    padding: 5rem 2rem;
    background: var(--bg-light);
}

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

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

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
    position: relative;
    display: inline-block;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 2px;
}

.section-title p {
    color: var(--text-light);
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto;
}

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

.product-card {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s;
    border: 2px solid transparent;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 30px rgba(230, 126, 34, 0.15);
    border-color: rgba(230, 126, 34, 0.3);
}

.product-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.product-info {
    padding: 2rem;
}

.product-info h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
    font-weight: 600;
    letter-spacing: -0.3px;
}

.product-info h3 a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s;
}

.product-info h3 a:hover {
    color: var(--accent-color);
}

.product-info p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.product-info a.read-more {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s;
    letter-spacing: 0.3px;
    font-size: 0.95rem;
}

.product-info a.read-more:hover {
    gap: 0.75rem;
    color: var(--accent-dark);
}

/* About Section */
.about-section {
    padding: 5rem 2rem;
    background: var(--white);
}

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

.about-image {
    position: sticky;
    top: 100px;
}

.about-image img {
    width: 100%;
    border-radius: 12px;
    box-shadow: var(--shadow-hover);
}

.about-text h4 {
    color: var(--accent-color);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.about-text h2 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: var(--text-dark);
    position: relative;
    display: inline-block;
}

.about-text h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 100px;
    height: 4px;
    background: var(--primary-color);
}

.about-text p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.about-text p strong {
    color: var(--text-dark);
    font-weight: 600;
}

/* Catalog Section */
.catalog-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: 3rem 2rem;
}

.catalog-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.catalog-text h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.catalog-text p {
    opacity: 0.9;
}

.btn-white {
    background: var(--white);
    color: var(--accent-color);
    padding: 1rem 2.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    transition: all 0.3s;
    border: 2px solid transparent;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    font-size: 0.9rem;
}

.btn-white:hover {
    background: var(--accent-color);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.3);
}

/* Footer */
footer {
    background: linear-gradient(135deg, #2d3e50 0%, #34495e 100%);
    color: var(--white);
    padding: 3rem 2rem 1rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.footer-section p,
.footer-section ul {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
}

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

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

.footer-section a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: var(--white);
}

.footer-logo img {
    height: 22px;
    margin-bottom: 1rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    body.menu-open {
        overflow: hidden;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 100px;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        height: calc(100vh - 60px);
        text-align: center;
        transition: 0.3s;
        padding: 2rem 0;
        align-items: center;
        overflow-y: auto;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu > li {
        width: 100%;
    }

    .nav-menu > li > a::after {
        display: none;
    }

    .nav-menu .dropdown > a {
        justify-content: center;
    }

    .nav-menu .dropdown-content {
        position: static;
        box-shadow: none;
        margin-top: 0.5rem;
        margin-left: 0;
        border-top: none;
        border-left: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        display: none;
        border-radius: 8px;
        text-align: center;
        width: 100%;
    }

    .nav-menu .dropdown-content a {
        text-align: center;
        display: block;
        width: 100%;
    }

    .nav-menu .dropdown.active .dropdown-content {
        display: block;
    }

    .mobile-menu-btn {
        display: block;
    }

    .hero-slider {
        height: 400px;
    }

    .slide-content h1 {
        font-size: 2rem;
    }

    .slide-content span {
        font-size: 0.9rem;
    }

    .section-title h2 {
        font-size: 1.8rem;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .breadcrumb-section h1 {
        font-size: 1.8rem;
    }

    .about-content {
        display: flex;
        flex-direction: column;
        gap: 2rem;
    }

    .about-text {
        order: 1;
        width: 100%;
    }

    .about-image {
        order: 2;
        position: static;
        width: 100%;
    }

    .about-text h2 {
        font-size: 1.8rem;
    }

    .catalog-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    nav {
        padding: 1rem;
    }

    .products-section {
        padding: 3rem 1rem;
    }

    .slide-content h1 {
        font-size: 1.5rem;
    }

    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }

    .breadcrumb-section {
        padding: 2rem 1rem;
    }

    .about-section {
        padding: 3rem 1rem;
    }
}

/* Product Detail Pages */
.product-section {
    padding: 5rem 2rem;
    background: var(--white);
}

.product-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: start;
}

.product-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    margin-bottom: 2rem;
    color: var(--text-dark);
    line-height: 1.2;
}

.product-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-top: 2.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.3;
}

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

.product-content strong {
    color: var(--text-dark);
    font-weight: 600;
}

.product-image {
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

.product-image img {
    width: 100%;
    height: auto;
    display: block;
}

.sidebar {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    position: sticky;
    top: 100px;
}

.sidebar h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid rgba(0, 131, 202, 0.1);
}

.sidebar-links {
    list-style: none;
    padding: 0;
}

.sidebar-links li {
    margin-bottom: 0.5rem;
}

.sidebar-links a {
    display: block;
    padding: 0.875rem 1.25rem;
    color: var(--text-light);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s;
    font-weight: 500;
    position: relative;
    padding-left: 2.5rem;
}

.sidebar-links a::before {
    content: '';
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    border-right: 2px solid var(--accent-color);
    border-bottom: 2px solid var(--accent-color);
    border-radius: 1px;
    transform: translateY(-50%) rotate(-45deg);
    transition: all 0.3s;
}

.sidebar-links a:hover {
    background: var(--white);
    color: var(--primary-color);
    transform: translateX(5px);
}

.sidebar-links a:hover::before {
    border-color: var(--primary-color);
}

/* Video Wrapper */
.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* Gallery Section */
.gallery-section {
    padding: 5rem 2rem;
    background: var(--bg-light);
}

.gallery-intro {
    text-align: center;
    margin-bottom: 4rem;
}

.gallery-intro h2 {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    margin-bottom: 1rem;
    color: var(--text-dark);
    position: relative;
    display: inline-block;
}

.gallery-intro h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 2px;
}

.gallery-intro p {
    color: var(--text-light);
    font-size: 1.1rem;
    max-width: 700px;
    margin: 1.5rem auto 0;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    cursor: pointer;
    box-shadow: var(--shadow);
    transition: all 0.3s;
    background: var(--white);
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
    transition: transform 0.3s;
}

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

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    justify-content: center;
    align-items: center;
}

.lightbox.active {
    display: flex;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 8px;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid var(--white);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    z-index: 10001;
}

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

.lightbox-close::before,
.lightbox-close::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 2px;
    background: var(--white);
}

.lightbox-close::before {
    transform: rotate(45deg);
}

.lightbox-close::after {
    transform: rotate(-45deg);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid var(--white);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    z-index: 10001;
}

.lightbox-nav:hover {
    background: var(--accent-color);
    border-color: var(--accent-color);
}

.lightbox-nav.prev {
    left: 20px;
}

.lightbox-nav.next {
    right: 20px;
}

.lightbox-nav::before {
    content: '';
    width: 12px;
    height: 12px;
    border-left: 3px solid var(--white);
    border-bottom: 3px solid var(--white);
    border-radius: 2px;
}

.lightbox-nav.prev::before {
    transform: rotate(45deg);
    margin-left: 4px;
}

.lightbox-nav.next::before {
    transform: rotate(-135deg);
    margin-right: 4px;
}

/* Product Pages Responsive */
@media (max-width: 1024px) {
    .product-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .sidebar {
        position: static;
    }

    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .product-section {
        padding: 3rem 1rem;
    }

    .product-content h2 {
        font-size: 1.8rem;
    }

    .product-content h3 {
        font-size: 1.3rem;
    }

    .gallery-section {
        padding: 3rem 1rem;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .lightbox-nav {
        width: 40px;
        height: 40px;
    }

    .lightbox-nav.prev {
        left: 10px;
    }

    .lightbox-nav.next {
        right: 10px;
    }
}

/* References Page - Breadcrumb Banner Background */
.breadcrumb-bg {
    background-image: url(assets/img/bg.jpg);
}