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

:root {
    --bg-main: #060813;
    --bg-darker: #030409;
    --bg-card: rgba(13, 17, 34, 0.6);
    --border-color: rgba(255, 255, 255, 0.05);
    --accent-cyan: #00f2fe;
    --accent-blue: #0072ff;
    --text-main: #f1f3f9;
    --text-muted: #8491a5;
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Header */
.site-header {
    background: rgba(6, 8, 19, 0.85);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-link {
    display: flex;
    align-items: center;
}

.site-logo {
    height: 48px;
    object-fit: contain;
}

.main-nav {
    display: flex;
    gap: 30px;
}

.main-nav a {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-muted);
    transition: color 0.3s;
}

.main-nav a:hover {
    color: var(--accent-cyan);
}

.cart-toggle-btn {
    background: rgba(0, 242, 254, 0.08);
    border: 1px solid rgba(0, 242, 254, 0.25);
    padding: 10px 20px;
    border-radius: 30px;
    color: var(--accent-cyan);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: all 0.3s;
}

.cart-toggle-btn:hover {
    background: rgba(0, 242, 254, 0.15);
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.2);
}

.cart-badge {
    background: var(--accent-cyan);
    color: var(--bg-darker);
    font-size: 0.75rem;
    font-weight: 800;
    padding: 2px 8px;
    border-radius: 20px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: 600;
    font-family: var(--font-heading);
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-blue) 100%);
    color: var(--bg-darker);
    box-shadow: 0 4px 15px rgba(0, 242, 254, 0.2);
}

.btn-primary:hover {
    box-shadow: 0 6px 20px rgba(0, 242, 254, 0.4);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--text-main);
}

.btn-outline:hover {
    border-color: var(--accent-cyan);
    background: rgba(255, 255, 255, 0.03);
    transform: translateY(-2px);
}

.btn-block {
    display: flex;
    width: 100%;
}

/* Hero Section */
.hero-section {
    position: relative;
    padding: 100px 0 80px 0;
    overflow: hidden;
    background: radial-gradient(circle at 10% 20%, rgba(0, 114, 255, 0.08) 0%, transparent 40%);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 70%, var(--bg-main) 100%);
    z-index: 1;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 50px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
}

.hero-badge {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--accent-cyan);
}

.hero-content h1 {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -1px;
    background: linear-gradient(135deg, #fff 50%, #8ca4d8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    color: var(--text-muted);
    font-size: 1.15rem;
    line-height: 1.6;
}

.hero-btns {
    display: flex;
    gap: 16px;
    margin-top: 10px;
}

.hero-visual {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

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

/* Stats Banner */
.stats-banner {
    border-y: 1px solid var(--border-color);
    background: var(--bg-darker);
    padding: 40px 0;
}

.stats-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: center;
}

.stat-item h3 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--accent-cyan);
    margin-bottom: 4px;
}

.stat-item p {
    color: var(--text-muted);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* About Section */
.about-section {
    padding: 100px 0;
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text h2 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.about-text p {
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-bottom: 30px;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.about-feat-item {
    display: flex;
    gap: 16px;
}

.feat-icon {
    background: rgba(0, 242, 254, 0.05);
    border: 1px solid rgba(0, 242, 254, 0.2);
    width: 48px;
    height: 48px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-cyan);
    flex-shrink: 0;
}

.about-feat-item h4 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    margin-bottom: 4px;
}

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

.about-image {
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

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

/* Inventory Section */
.inventory-section {
    padding: 100px 0;
    background: radial-gradient(circle at 90% 10%, rgba(0, 242, 254, 0.05) 0%, transparent 45%);
}

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

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 50px auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.section-header h2 {
    font-family: var(--font-heading);
    font-size: 2.6rem;
    font-weight: 700;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.05rem;
}

/* Filters */
.catalog-filters {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 40px;
}

.search-box {
    position: relative;
    max-width: 380px;
    width: 100%;
}

.search-box svg {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.search-box input {
    width: 100%;
    background: var(--bg-darker);
    border: 1px solid var(--border-color);
    padding: 14px 16px 14px 46px;
    border-radius: 8px;
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: all 0.3s;
}

.search-box input:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 10px rgba(0, 242, 254, 0.15);
}

.category-tabs {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 4px;
}

.tab-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    padding: 10px 20px;
    border-radius: 8px;
    color: var(--text-muted);
    font-weight: 500;
    cursor: pointer;
    font-family: var(--font-heading);
    transition: all 0.3s;
    white-space: nowrap;
}

.tab-btn:hover {
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--text-main);
}

.tab-btn.active {
    background: rgba(0, 242, 254, 0.1);
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}

/* Catalog Grid */
.catalog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.product-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.product-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 242, 254, 0.3);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}

.product-img-container {
    width: 100%;
    height: 180px;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 20px;
    background: var(--bg-darker);
    border: 1px solid rgba(255, 255, 255, 0.03);
}

.product-catalog-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
}

.category-tag {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--accent-cyan);
}

.stock-status {
    font-size: 0.8rem;
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 4px;
    background: rgba(0, 230, 118, 0.1);
    color: #00e676;
}

.product-card h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.product-brand {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.specs-list {
    margin-bottom: 24px;
    font-size: 0.85rem;
    color: #bdc5d5;
}

.specs-list div {
    margin-bottom: 6px;
    display: flex;
    gap: 6px;
}

.specs-list strong {
    color: var(--text-main);
}

.card-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.qty-input {
    width: 65px;
    background: var(--bg-darker);
    border: 1px solid var(--border-color);
    color: #fff;
    padding: 8px;
    border-radius: 6px;
    text-align: center;
    font-weight: 600;
}

.qty-input:focus {
    outline: none;
    border-color: var(--accent-cyan);
}

.btn-add-rfq {
    flex-grow: 1;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    font-size: 0.85rem;
    padding: 10px;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-add-rfq:hover {
    background: var(--accent-cyan);
    border-color: var(--accent-cyan);
    color: var(--bg-darker);
}

/* Logistics Section */
.logistics-section {
    padding: 100px 0;
    background: var(--bg-darker);
}

.logistics-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.sub-title {
    color: var(--accent-cyan);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
    display: inline-block;
}

.logistics-info h2 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.logistics-info p {
    color: var(--text-muted);
    margin-bottom: 30px;
}

.address-box {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    padding: 20px;
    border-radius: 12px;
    display: flex;
    gap: 16px;
    align-items: center;
    margin-bottom: 35px;
}

.address-box svg {
    color: var(--accent-cyan);
    flex-shrink: 0;
}

.address-box p {
    margin-bottom: 0;
    font-size: 0.95rem;
}

.logistics-options {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.opt-card {
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    padding: 20px;
    border-radius: 10px;
}

.opt-card h5 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--accent-cyan);
    margin-bottom: 6px;
}

.opt-card p {
    font-size: 0.85rem;
    margin-bottom: 0;
}

.logistics-steps {
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 40px;
}

.logistics-steps h3 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    margin-bottom: 30px;
    text-align: center;
}

.steps-flow {
    display: flex;
    flex-direction: column;
    gap: 30px;
    position: relative;
}

.steps-flow::before {
    content: "";
    position: absolute;
    left: 20px;
    top: 20px;
    bottom: 20px;
    width: 2px;
    background: rgba(255, 255, 255, 0.05);
}

.flow-step {
    display: flex;
    gap: 20px;
    position: relative;
}

.step-num {
    background: var(--bg-darker);
    border: 2px solid var(--accent-cyan);
    color: var(--accent-cyan);
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-family: var(--font-heading);
    z-index: 2;
    flex-shrink: 0;
    box-shadow: 0 0 10px rgba(0, 242, 254, 0.2);
}

.step-desc h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.step-desc p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Contact Form Section */
.contact-section {
    padding: 100px 0;
}

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

.contact-header {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 50px auto;
}

.contact-header h2 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.contact-header p {
    color: var(--text-muted);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 50px;
}

.form-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 40px;
    border-radius: 16px;
    backdrop-filter: blur(10px);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: #a3b0c9;
}

.form-group input,
.form-group select,
.form-group textarea {
    background: var(--bg-darker);
    border: 1px solid var(--border-color);
    padding: 12px 16px;
    border-radius: 8px;
    color: #fff;
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: all 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 10px rgba(0, 242, 254, 0.15);
}

.btn-submit {
    width: 100%;
    margin-top: 10px;
    padding: 16px;
    font-size: 1rem;
}

.quick-contact {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.q-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 30px;
    border-radius: 16px;
}

.q-card h4 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.q-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.5;
}

.contact-details {
    margin-top: 16px;
    font-size: 0.95rem;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.compliance-card {
    border-left: 3px solid var(--accent-cyan);
}

.compliance-badge {
    display: inline-block;
    background: rgba(0, 242, 254, 0.1);
    color: var(--accent-cyan);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    margin-top: 16px;
}

/* Footer */
.site-footer {
    border-top: 1px solid var(--border-color);
    background: var(--bg-darker);
    padding: 60px 0 40px 0;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.5fr;
    gap: 50px;
}

.footer-brand .footer-logo {
    height: 48px;
    margin-bottom: 16px;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.85rem;
    line-height: 1.6;
    max-width: 380px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links h4,
.footer-legal h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.85rem;
    transition: color 0.3s;
}

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

.footer-legal p {
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-bottom: 8px;
}

/* RFQ Cart Drawer */
.rfq-drawer {
    position: fixed;
    top: 0;
    right: -420px;
    width: 400px;
    height: 100vh;
    background: #090c19;
    border-left: 1px solid var(--border-color);
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.6);
    z-index: 200;
    transition: right 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    display: flex;
    flex-direction: column;
}

.rfq-drawer.open {
    right: 0;
}

.drawer-header {
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.drawer-header h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
}

.close-drawer-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
}

.drawer-content {
    flex-grow: 1;
    overflow-y: auto;
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.cart-items {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-height: 60vh;
    overflow-y: auto;
}

.empty-message {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 30px;
}

.cart-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    padding: 16px;
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cart-item-info h5 {
    font-family: var(--font-heading);
    font-size: 1rem;
    margin-bottom: 4px;
}

.cart-item-info p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.cart-item-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.cart-item-qty {
    width: 50px;
    text-align: center;
    background: var(--bg-darker);
    border: 1px solid var(--border-color);
    color: #fff;
    padding: 4px;
    border-radius: 4px;
    font-size: 0.85rem;
}

.remove-item-btn {
    background: transparent;
    border: none;
    color: #ef4444;
    cursor: pointer;
    font-size: 1.1rem;
}

.drawer-summary {
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
}

.summary-row strong {
    color: var(--accent-cyan);
}

.summary-info {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 12px;
    text-align: center;
}

/* Success Modal */
.success-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(3, 4, 9, 0.85);
    z-index: 300;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    backdrop-filter: blur(8px);
}

.success-modal.show {
    display: flex;
}

.modal-card {
    background: #090c19;
    border: 1px solid rgba(0, 242, 254, 0.2);
    box-shadow: 0 0 50px rgba(0, 242, 254, 0.1);
    max-width: 550px;
    width: 100%;
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    animation: zoomIn 0.3s ease;
}

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

.success-icon {
    width: 64px;
    height: 64px;
    background: rgba(0, 242, 254, 0.1);
    border: 2px solid var(--accent-cyan);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-cyan);
    font-size: 2rem;
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.3);
}

.modal-card h2 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
}

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

.modal-receipt {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    padding: 20px;
    border-radius: 8px;
    width: 100%;
    text-align: left;
    font-size: 0.85rem;
    max-height: 180px;
    overflow-y: auto;
    font-family: monospace;
    color: #cdd5e2;
}

.receipt-header {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 8px;
    margin-bottom: 8px;
    font-weight: 700;
}

.receipt-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 4px;
}

/* Responsive Grid Adjustments */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-content {
        align-items: center;
    }
    .hero-btns {
        justify-content: center;
    }
    .stats-container {
        grid-template-columns: repeat(2, 1fr);
    }
    .about-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .catalog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .logistics-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .contact-grid {
        grid-template-columns: 1fr;
    }
    .footer-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
    }
    .footer-brand p {
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .main-nav {
        display: none; /* Mobile menu would toggle in full production, simplified for landing layout */
    }
    .hero-content h1 {
        font-size: 2.5rem;
    }
    .catalog-filters {
        flex-direction: column;
        align-items: stretch;
    }
    .search-box {
        max-width: 100%;
    }
    .catalog-grid {
        grid-template-columns: 1fr;
    }
    .rfq-drawer {
        width: 100%;
        right: -100%;
    }
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
}