/* ===== RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #1e3a8a;
    --secondary-color: #3b82f6;
    --accent-color: #f59e0b;
    --dark-color: #1f2937;
    --light-color: #f9fafb;
    --text-color: #374151;
    --border-color: #e5e7eb;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    overflow-x: hidden;
}

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

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

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border: none;
    border-radius: 5px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    font-size: 14px;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.top-bar {
    background: var(--dark-color);
    color: white;
    padding: 10px 0;
    font-size: 14px;
}

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

.contact-info span {
    margin-right: 20px;
}

.contact-info i,
.social-links i {
    margin-right: 5px;
}

.top-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

/* ===== LANGUAGE SELECTOR ===== */
.language-selector {
    display: flex;
    gap: 5px;
    background: rgba(255, 255, 255, 0.1);
    padding: 4px;
    border-radius: 20px;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 5px;
    background: transparent;
    border: none;
    color: white;
    padding: 5px 12px;
    border-radius: 15px;
    cursor: pointer;
    font-weight: 600;
    font-size: 13px;
    transition: all 0.3s;
}

.lang-btn img {
    width: 20px;
    height: 14px;
    border-radius: 2px;
    object-fit: cover;
}

.lang-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.lang-btn.active {
    background: var(--accent-color);
}

.social-links a {
    margin-left: 15px;
    color: white;
    transition: color 0.3s;
}

.social-links a:hover {
    color: var(--accent-color);
}

/* ===== NAVBAR ===== */
.navbar {
    background: white;
    padding: 15px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    transition: opacity 0.3s ease;
}

.logo:hover {
    opacity: 0.8;
}

.logo img {
    height: 50px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
}

/* Fallback for text logo if needed */
.logo h1 {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: 1px;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--primary-color);
    cursor: pointer;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 30px;
}

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

.nav-menu > li > a {
    font-weight: 500;
    color: var(--dark-color);
    padding: 10px 5px;
    display: flex;
    align-items: center;
    gap: 5px;
}

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

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    min-width: 250px;
    box-shadow: var(--shadow-lg);
    border-radius: 5px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    padding: 10px 0;
}

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

.dropdown-menu li a {
    display: block;
    padding: 10px 20px;
    color: var(--text-color);
    transition: all 0.3s;
}

.dropdown-menu li a:hover {
    background: var(--light-color);
    color: var(--primary-color);
    padding-left: 25px;
}

/* ===== HERO SLIDER ===== */
.hero-slider {
    position: relative;
    height: 600px;
    overflow: hidden;
}

.slider-container {
    position: relative;
    height: 100%;
}

.slide {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
    background-size: cover;
    background-position: center;
}

.slide:nth-child(1) {
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.8) 0%, rgba(59, 130, 246, 0.8) 100%), url('../images/slider/slide1.jpg');
    background-size: cover;
    background-position: center;
}

.slide:nth-child(2) {
    background: linear-gradient(135deg, rgba(5, 150, 105, 0.8) 0%, rgba(16, 185, 129, 0.8) 100%), url('../images/slider/slide2.jpg');
    background-size: cover;
    background-position: center;
}

.slide:nth-child(3) {
    background: linear-gradient(135deg, rgba(220, 38, 38, 0.8) 0%, rgba(239, 68, 68, 0.8) 100%), url('../images/slider/slide3.jpg');
    background-size: cover;
    background-position: center;
}

.slide:nth-child(4) {
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.8) 0%, rgba(167, 139, 250, 0.8) 100%), url('../images/slider/slide4.jpg');
    background-size: cover;
    background-position: center;
}

.slide.active {
    opacity: 1;
}

.slide-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
}

.slide-content {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    color: white;
}

.slide-subtitle {
    font-size: 16px;
    font-weight: 500;
    letter-spacing: 3px;
    margin-bottom: 20px;
    opacity: 0.9;
}

.slide-title {
    font-size: 72px;
    font-weight: 700;
    line-height: 1.2;
    animation: slideInLeft 0.8s ease;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid white;
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 20px;
    transition: all 0.3s;
    z-index: 10;
}

.slider-btn:hover {
    background: white;
    color: var(--primary-color);
}

.slider-btn.prev {
    left: 30px;
}

.slider-btn.next {
    right: 30px;
}

.slider-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    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: white;
    width: 30px;
    border-radius: 6px;
}

/* ===== ABOUT SECTION ===== */
.about-section {
    padding: 80px 0;
    background: var(--light-color);
    text-align: center;
}

.about-badge {
    display: inline-flex;
    flex-direction: column;
    background: var(--primary-color);
    color: white;
    padding: 20px 30px;
    border-radius: 10px;
    margin-bottom: 30px;
    font-weight: 600;
    font-size: 18px;
}

.section-header {
    margin-bottom: 40px;
}

.section-header h3 {
    color: var(--primary-color);
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.section-header .subtitle {
    color: var(--text-color);
    font-size: 14px;
    margin-bottom: 10px;
}

.main-title {
    font-size: 42px;
    font-weight: 700;
    color: var(--dark-color);
    line-height: 1.3;
}

.about-content {
    max-width: 800px;
    margin: 0 auto 30px;
}

.about-content p {
    margin-bottom: 20px;
    font-size: 16px;
    line-height: 1.8;
}

/* ===== FEATURES SECTION ===== */
.features-section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 42px;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 60px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.feature-card {
    background: white;
    border-radius: 10px;
    padding: 30px;
    box-shadow: var(--shadow);
    transition: all 0.3s;
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.feature-number {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    margin: 0 auto 20px;
}

.feature-content h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.feature-content p {
    color: var(--text-color);
    margin-bottom: 20px;
}

.feature-btn {
    background: none;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 8px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
}

.feature-btn:hover {
    background: var(--primary-color);
    color: white;
}

/* ===== CATEGORIES SECTION ===== */
.categories-section {
    padding: 80px 0;
    background: var(--light-color);
}

.section-header.center {
    text-align: center;
}

.section-header.center p {
    max-width: 700px;
    margin: 20px auto 0;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-top: 50px;
}

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

@media (max-width: 768px) {
    .categories-grid {
        grid-template-columns: 1fr;
    }
}

.category-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    user-select: none;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.category-image {
    height: 250px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

.category-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

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

.category-content {
    padding: 25px;
}

.category-content h3 {
    font-size: 22px;
    color: var(--dark-color);
    margin-bottom: 15px;
}

.category-content p {
    color: var(--text-color);
    line-height: 1.7;
}

/* ===== PRODUCTS SECTION ===== */
.products-section {
    padding: 80px 0;
    background: var(--light-color);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
    margin: 50px 0;
}

.product-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    user-select: none;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.product-image {
    height: 250px;
    overflow: hidden;
    background: linear-gradient(135deg, #e5e7eb 0%, #f3f4f6 100%);
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

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

.product-info {
    padding: 20px;
}

.product-brand {
    color: var(--primary-color);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
    display: block;
    margin-bottom: 8px;
}

.product-info h4 {
    color: var(--dark-color);
    font-size: 16px;
    font-weight: 600;
}

.text-center {
    text-align: center;
}

/* ===== PRODUCT/CATEGORY DETAIL MODAL ===== */
.detail-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 99998;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
    -webkit-tap-highlight-color: transparent;
}

.detail-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.detail-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.7);
    width: 90%;
    max-width: 900px;
    max-height: 90vh;
    background: white;
    border-radius: 20px;
    z-index: 99999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    overflow: hidden;
    overflow-y: auto;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.4);
    -webkit-overflow-scrolling: touch;
}

.detail-modal.active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.detail-modal-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 450px;
}

.detail-modal-image {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
}

.detail-modal-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.detail-modal-image-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    background: var(--accent-color);
    color: white;
    padding: 8px 16px;
    border-radius: 25px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.detail-modal-info {
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.detail-modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
    background: white;
    border: none;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark-color);
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    z-index: 10;
}

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

.detail-modal-category {
    color: var(--secondary-color);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.detail-modal-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 20px;
    line-height: 1.3;
}

.detail-modal-description {
    color: var(--text-color);
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 25px;
}

.detail-modal-features {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 30px;
}

.detail-modal-feature {
    background: linear-gradient(135deg, #f0f4f8 0%, #e2e8f0 100%);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 13px;
    color: var(--dark-color);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
}

.detail-modal-feature i {
    color: var(--primary-color);
    font-size: 11px;
}

.detail-modal-buttons {
    display: flex;
    gap: 15px;
    margin-top: auto;
}

.detail-modal-btn {
    flex: 1;
    padding: 14px 25px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.detail-modal-btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    border: none;
}

.detail-modal-btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(30, 58, 138, 0.4);
}

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

.detail-modal-btn-secondary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-3px);
}

/* Card Click Effect */
.category-card,
.product-card {
    cursor: pointer;
    position: relative;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.category-card::after,
.product-card::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(30, 58, 138, 0.1);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.category-card:active::after,
.product-card:active::after {
    width: 300%;
    height: 300%;
}

.category-card .click-hint,
.product-card .click-hint {
    position: absolute;
    bottom: 15px;
    right: 15px;
    background: var(--primary-color);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    opacity: 0;
    transform: scale(0.5);
    transition: all 0.3s ease;
    z-index: 5;
}

.category-card:hover .click-hint,
.product-card:hover .click-hint {
    opacity: 1;
    transform: scale(1);
}

/* Responsive Modal */
@media (max-width: 768px) {
    .detail-modal {
        width: 95%;
        max-height: 85vh;
        border-radius: 15px;
    }
    
    .detail-modal-content {
        grid-template-columns: 1fr;
    }
    
    .detail-modal-image {
        height: 180px;
    }
    
    .detail-modal-info {
        padding: 20px;
    }
    
    .detail-modal-title {
        font-size: 20px;
    }
    
    .detail-modal-description {
        font-size: 14px;
        line-height: 1.6;
    }
    
    .detail-modal-buttons {
        flex-direction: column;
        gap: 10px;
    }
    
    .detail-modal-btn {
        padding: 12px 20px;
        font-size: 13px;
    }
    
    .detail-modal-close {
        top: 10px;
        right: 10px;
        width: 36px;
        height: 36px;
        font-size: 18px;
    }
    
    /* Show click hint on touch devices */
    .category-card .click-hint,
    .product-card .click-hint {
        opacity: 0.7;
        transform: scale(0.9);
    }
}

/* Small mobile screens */
@media (max-width: 480px) {
    .detail-modal {
        width: 98%;
        max-height: 90vh;
        border-radius: 12px;
    }
    
    .detail-modal-image {
        height: 150px;
    }
    
    .detail-modal-info {
        padding: 15px;
    }
    
    .detail-modal-title {
        font-size: 18px;
        margin-bottom: 10px;
    }
    
    .detail-modal-category {
        font-size: 11px;
    }
    
    .detail-modal-description {
        font-size: 13px;
        margin-bottom: 15px;
    }
    
    .detail-modal-features {
        gap: 6px;
        margin-bottom: 15px;
    }
    
    .detail-modal-feature {
        padding: 6px 10px;
        font-size: 11px;
    }
    
    .detail-modal-close {
        top: 8px;
        right: 8px;
        width: 32px;
        height: 32px;
        font-size: 16px;
    }
    
    .detail-modal-image-badge {
        top: 10px;
        left: 10px;
        padding: 5px 10px;
        font-size: 10px;
    }
}

/* ===== BLOG SECTION ===== */
.blog-section {
    padding: 80px 0;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.blog-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.blog-image {
    height: 280px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

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

.blog-content {
    padding: 25px;
}

.blog-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
    font-size: 14px;
    color: var(--text-color);
}

.blog-meta i {
    margin-right: 5px;
    color: var(--primary-color);
}

.blog-content h3 {
    font-size: 20px;
    color: var(--dark-color);
    margin-bottom: 15px;
    line-height: 1.4;
}

.read-more {
    color: var(--primary-color);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.read-more:hover {
    gap: 10px;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--dark-color);
    color: white;
    padding: 60px 0 20px;
}

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

.footer-column h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: white;
}

.footer-column h4 {
    font-size: 18px;
    margin-bottom: 20px;
    color: white;
}

.footer-column p {
    line-height: 1.8;
    opacity: 0.9;
}

.footer-menu li,
.footer-news li {
    margin-bottom: 10px;
}

.footer-menu a,
.footer-news a {
    opacity: 0.9;
    transition: all 0.3s;
}

.footer-menu a:hover,
.footer-news a:hover {
    opacity: 1;
    padding-left: 5px;
    color: var(--accent-color);
}

.contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 15px;
}

.contact-list i {
    color: var(--accent-color);
    margin-top: 3px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-social {
    display: flex;
    gap: 15px;
}

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

.footer-social a:hover {
    background: var(--accent-color);
    transform: translateY(-3px);
}

/* ===== FLOATING BUTTONS ===== */
.quote-btn {
    position: fixed;
    bottom: 100px;
    right: 30px;
    background: var(--accent-color);
    color: white;
    border: none;
    padding: 15px 25px;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s;
    z-index: 999;
    display: flex;
    align-items: center;
    gap: 10px;
}

.quote-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.whatsapp-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s;
    z-index: 999;
}

.whatsapp-btn:hover {
    transform: scale(1.1);
}

/* ===== MODAL ===== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: white;
    padding: 40px;
    border-radius: 10px;
    max-width: 500px;
    width: 90%;
    position: relative;
    animation: modalSlideIn 0.3s ease;
}

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

.modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    background: none;
    border: none;
    font-size: 30px;
    cursor: pointer;
    color: var(--text-color);
}

.modal-content h2 {
    color: var(--dark-color);
    margin-bottom: 25px;
}

.quote-form .form-group {
    margin-bottom: 20px;
}

.quote-form input,
.quote-form textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-family: 'Poppins', sans-serif;
    font-size: 14px;
    transition: border-color 0.3s;
}

.quote-form input:focus,
.quote-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.quote-form textarea {
    resize: vertical;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
    .nav-menu {
        position: fixed;
        top: 130px;
        left: -100%;
        width: 280px;
        height: calc(100vh - 130px);
        background: white;
        flex-direction: column;
        align-items: flex-start;
        padding: 30px;
        box-shadow: var(--shadow-lg);
        transition: left 0.3s ease;
        overflow-y: auto;
    }

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

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

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding-left: 20px;
        display: none;
    }

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

    .slide-title {
        font-size: 48px;
    }

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

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

    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .top-bar-content {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }

    .contact-info {
        display: flex;
        flex-direction: column;
        gap: 5px;
    }

    .contact-info span {
        margin-right: 0;
    }

    .top-right {
        flex-direction: column;
        gap: 10px;
    }

    .language-selector {
        order: -1;
    }

    .logo img {
        height: 40px;
        max-width: 160px;
    }

    .hero-slider {
        height: 400px;
    }

    .slide-title {
        font-size: 36px;
    }

    .slider-btn {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }

    .slider-btn.prev {
        left: 15px;
    }

    .slider-btn.next {
        right: 15px;
    }

    .main-title {
        font-size: 32px;
    }

    .section-title {
        font-size: 32px;
    }

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

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

    .quote-btn span {
        display: none;
    }

    .quote-btn {
        padding: 15px;
        border-radius: 50%;
        width: 60px;
        height: 60px;
        bottom: 100px;
    }
}

@media (max-width: 480px) {
    .modal-content {
        padding: 25px;
    }

    .about-badge {
        font-size: 16px;
        padding: 15px 20px;
    }
}