@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
    --primary: hsl(218, 90%, 20%);
    --primary-light: hsl(218, 80%, 30%);
    --primary-dark: hsl(218, 95%, 12%);
    --accent: hsl(0, 80%, 42%);
    --accent-hover: hsl(0, 85%, 35%);
    --accent-light: hsl(0, 80%, 96%);
    
    --bg-main: hsl(218, 25%, 98%);
    --bg-card: hsl(0, 0%, 100%);
    --bg-dark: hsl(218, 95%, 8%);
    --bg-footer: hsl(218, 95%, 5%);
    
    --text-dark: hsl(218, 40%, 12%);
    --text-light: hsl(218, 25%, 98%);
    --text-muted: hsl(218, 15%, 45%);
    --border-color: hsl(218, 20%, 90%);
    
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(255, 255, 255, 0.4);
    --glass-bg-dark: rgba(10, 18, 36, 0.85);
    --glass-border-dark: rgba(255, 255, 255, 0.08);

    --shadow-sm: 0 2px 8px rgba(10, 18, 36, 0.04);
    --shadow-md: 0 10px 30px rgba(10, 18, 36, 0.08);
    --shadow-lg: 0 20px 50px rgba(10, 18, 36, 0.15);
    
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    line-height: 1.25;
}

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

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg-main);
}
::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Layout Utilities */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 6rem 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--primary-dark);
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

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

.section-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-top: 1.5rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.8rem;
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition);
    border: none;
    gap: 0.5rem;
}

.btn-primary {
    background: var(--accent);
    color: var(--text-light);
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(193, 21, 21, 0.3);
}

.btn-secondary {
    background: var(--primary);
    color: var(--text-light);
}

.btn-secondary:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(10, 37, 64, 0.2);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--border-color);
    color: var(--text-dark);
}

.btn-outline:hover {
    border-color: var(--primary);
    background: var(--primary);
    color: var(--text-light);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    transition: var(--transition);
}

.header.scrolled {
    padding: 0.5rem 0;
    box-shadow: var(--shadow-sm);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
    width: 100%;
    overflow: visible;
}

.logo-wrapper {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo {
    height: 48px;
    width: auto;
    object-fit: contain;
    border-radius: 4px;
}

.logo-text {
    font-family: 'Outfit', sans-serif;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-dark);
    letter-spacing: -0.5px;
}

.logo-text span {
    color: var(--accent);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
    list-style: none;
}

.nav-links a {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-dark);
    position: relative;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--primary-light);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: var(--transition);
}

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

.hamburger {
    display: none;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0.5rem;
    flex-shrink: 0;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--primary-dark);
    margin: 5px 0;
    transition: var(--transition);
    border-radius: 2px;
}

/* Hero Section */
.hero {
    position: relative;
    padding-top: 10rem;
    padding-bottom: 6rem;
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--primary-dark) 100%);
    color: var(--text-light);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 80% 20%, rgba(193, 21, 21, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
}

.hero-content h1 {
    font-size: 3.8rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.hero-content h1 span {
    color: var(--accent);
}

.hero-content p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.hero-cta {
    display: flex;
    gap: 1.2rem;
    margin-bottom: 3.5rem;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
}

.stat-item h3 {
    font-size: 2.2rem;
    color: var(--accent);
    margin-bottom: 0.25rem;
}

.stat-item p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0;
}

.hero-image-wrapper {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-image {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
    transition: var(--transition);
}

.hero-image-wrapper:hover .hero-image {
    transform: scale(1.03);
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.service-card {
    background: var(--bg-card);
    border-radius: var(--border-radius-md);
    padding: 3rem 2rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--primary);
    transition: var(--transition);
    transform: scaleX(0);
    transform-origin: left;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius-sm);
    background: rgba(10, 37, 64, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.8rem;
    margin-bottom: 2rem;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: var(--primary);
    color: var(--text-light);
}

.service-card h3 {
    font-size: 1.4rem;
    color: var(--primary-dark);
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Catalog Filter and Search */
.catalog-controls {
    background: var(--bg-card);
    border-radius: var(--border-radius-md);
    padding: 2rem;
    margin-bottom: 3rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.catalog-search-wrapper {
    position: relative;
    width: 100%;
}

.catalog-search {
    width: 100%;
    padding: 1rem 1.5rem 1rem 3.5rem;
    font-family: inherit;
    font-size: 1rem;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
    background: var(--bg-main);
    color: var(--text-dark);
    transition: var(--transition);
}

.catalog-search:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--bg-card);
    box-shadow: 0 0 0 3px rgba(10, 37, 64, 0.15);
}

.search-icon {
    position: absolute;
    left: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 1.2rem;
    pointer-events: none;
}

.filter-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    list-style: none;
}

.filter-tab {
    padding: 0.6rem 1.4rem;
    border-radius: 50px;
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    transition: var(--transition);
}

.filter-tab:hover {
    color: var(--primary);
    border-color: var(--primary);
}

.filter-tab.active {
    background: var(--primary);
    color: var(--text-light);
    border-color: var(--primary);
}

/* Catalog Grid */
.catalog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    min-height: 400px;
}

@media (max-width: 1100px) {
    .catalog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .catalog-grid {
        grid-template-columns: 1fr;
    }
}

.product-card {
    background: var(--bg-card);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
    padding: 0;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

/* Product Image */
.product-img-wrapper {
    width: 100%;
    height: 180px;
    overflow: hidden;
    border-radius: var(--border-radius-md) var(--border-radius-md) 0 0;
    background: hsl(218, 20%, 94%);
    flex-shrink: 0;
}

.product-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-card:hover .product-img {
    transform: scale(1.07);
}

.product-card-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.3rem 0.85rem;
    background: var(--accent);
    color: white;
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 0.72rem;
    border-radius: 50px;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    z-index: 2;
}

.product-category {
    font-family: 'Outfit', sans-serif;
    text-transform: uppercase;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 0.5rem;
    letter-spacing: 1px;
}

.product-card h3 {
    font-size: 1.3rem;
    color: var(--primary-dark);
    margin-bottom: 0.75rem;
}

.product-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.product-features {
    list-style: none;
    margin-bottom: 1.5rem;
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
}

.product-features li {
    font-size: 0.85rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.product-features li::before {
    content: '✓';
    color: var(--accent);
    font-weight: bold;
}

.product-action {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

.product-action .btn {
    padding: 0.6rem 1.2rem;
    font-size: 0.85rem;
}

.no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: 5rem 0;
    color: var(--text-muted);
}

.no-results h3 {
    font-size: 1.5rem;
    color: var(--primary-dark);
    margin-bottom: 0.5rem;
}

/* Why Choose Us Section */
.why-us {
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--primary-dark) 100%);
    color: var(--text-light);
}

.why-us-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.why-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius-md);
    padding: 2.5rem 2rem;
    transition: var(--transition);
}

.why-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

.why-icon {
    font-size: 2.2rem;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

.why-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
}

.why-card p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

/* RFQ / Contact Form */
.contact-section {
    background: var(--bg-main);
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 4rem;
    align-items: stretch;
}

.contact-info {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.contact-card-wrapper {
    background: var(--bg-card);
    border-radius: var(--border-radius-md);
    padding: 3rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.contact-card-wrapper h3 {
    font-size: 1.8rem;
    color: var(--primary-dark);
    margin-bottom: 1rem;
}

.contact-card-wrapper p {
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

.info-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    list-style: none;
}

.info-item {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
}

.info-icon {
    width: 48px;
    height: 48px;
    background: rgba(10, 37, 64, 0.05);
    border-radius: var(--border-radius-sm);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.info-text h4 {
    font-size: 1.05rem;
    color: var(--primary-dark);
    margin-bottom: 0.25rem;
}

.info-text p {
    margin-bottom: 0;
    font-size: 0.95rem;
    color: var(--text-muted);
}

.form-wrapper {
    background: var(--bg-card);
    border-radius: var(--border-radius-md);
    padding: 3.5rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.form-wrapper h3 {
    font-size: 2rem;
    color: var(--primary-dark);
    margin-bottom: 0.5rem;
}

.form-wrapper p {
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

.rfq-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary-dark);
}

.form-control {
    padding: 0.8rem 1rem;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(10, 37, 64, 0.15);
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 18, 36, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-container {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    width: 90%;
    max-width: 800px;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    position: relative;
    transform: translateY(30px);
    transition: var(--transition);
}

.modal-overlay.active .modal-container {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: var(--bg-main);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.5rem;
    color: var(--text-dark);
    transition: var(--transition);
    z-index: 10;
}

.modal-close:hover {
    background: var(--primary-light);
    color: var(--text-light);
}

.modal-content {
    padding: 3.5rem;
}

.modal-header {
    margin-bottom: 2rem;
}

.modal-category {
    text-transform: uppercase;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 1px;
}

.modal-header h2 {
    font-size: 2.2rem;
    color: var(--primary-dark);
    margin-top: 0.5rem;
}

.modal-desc {
    font-size: 1.05rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.modal-section-title {
    font-size: 1.25rem;
    color: var(--primary-dark);
    margin-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 2.5rem;
}

.spec-table th, .spec-table td {
    padding: 0.9rem 1.2rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.spec-table th {
    background: var(--bg-main);
    font-weight: 600;
    color: var(--primary-dark);
    font-size: 0.9rem;
}

.spec-table td {
    font-size: 0.9rem;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
}

/* Toast Message */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--primary-dark);
    color: var(--text-light);
    padding: 1rem 2rem;
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-lg);
    transform: translateY(100px);
    opacity: 0;
    transition: var(--transition);
    z-index: 3000;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast-success {
    border-left: 4px solid var(--accent);
}

/* Footer */
.footer {
    background: var(--bg-footer);
    color: var(--text-light);
    padding: 5rem 0 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.footer-logo img {
    height: 40px;
    border-radius: 4px;
}

.footer-desc {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.95rem;
    margin-bottom: 2rem;
    max-width: 320px;
}

.footer-title {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: var(--text-light);
    position: relative;
    display: inline-block;
    padding-bottom: 0.5rem;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--accent);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: var(--accent);
    padding-left: 5px;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.footer-contact-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.footer-contact-icon {
    color: var(--accent);
    margin-top: 0.2rem;
}

.footer-contact-text {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
}

.footer-contact-text a {
    color: rgba(255, 255, 255, 0.8);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.4);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
    animation: fadeIn 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* WhatsApp Float Button */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 9999;
    transition: all 0.3s ease;
    animation: whatsappPulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
}

@keyframes whatsappPulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
    .hero-content h1 {
        font-size: 3rem;
    }

    /* Show hamburger, hide desktop nav */
    .hamburger {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    .nav-links {
        display: none;
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        width: 100%;
        height: calc(100vh - 80px);
        background: rgba(7, 14, 30, 0.97);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border-top: 1px solid rgba(255,255,255,0.08);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2.5rem;
        z-index: 999;
        animation: none;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links a {
        color: #ffffff;
        font-size: 1.3rem;
        font-weight: 600;
    }

    .nav-links a:hover, .nav-links a.active {
        color: var(--accent);
    }

    .services-grid, .why-us-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 4rem 0;
    }
    .hero {
        padding-top: 8rem;
    }
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .hero-image-wrapper {
        order: -1;
        max-width: 500px;
        margin: 0 auto;
    }
    .services-grid, .why-us-grid {
        grid-template-columns: 1fr;
    }
    .form-row {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    .form-wrapper, .modal-content, .contact-card-wrapper {
        padding: 2rem;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

/* Cookie Consent Banner */
.cookie-banner { position: fixed; bottom: 0; left: 0; right: 0; background: var(--primary-dark); color: white; padding: 1rem 2rem; display: flex; justify-content: space-between; align-items: center; z-index: 10000; font-size: 0.95rem; box-shadow: 0 -4px 15px rgba(0,0,0,0.2); transform: translateY(100%); transition: transform 0.4s ease; }
.cookie-banner.show { transform: translateY(0); }
.cookie-banner p { margin: 0; }
.cookie-banner a { color: var(--accent); text-decoration: underline; }
.cookie-banner button { background: var(--accent); color: white; border: none; padding: 0.6rem 1.5rem; border-radius: 5px; cursor: pointer; font-weight: 600; margin-left: 1rem; transition: background 0.3s; }
.cookie-banner button:hover { background: #d39626; }
@media (max-width: 768px) { .cookie-banner { flex-direction: column; text-align: center; gap: 1rem; padding: 1.5rem; } }