:root {
    --primary: #2A3950;
    --accent: #E74C3C;
    --text: #333;
    --light: #f9f9f9;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Segoe UI', system-ui, sans-serif;
    line-height: 1.6;
    color: var(--text);
}

/* Header Styles */
.site-header {
    background: var(--primary);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo img {
    height: 60px;
    width: auto;
}

.logo-text h1 {
    color: white;
    font-size: 1.8rem;
    margin-bottom: 0.2rem;
}

.logo-text p {
    color: rgba(255,255,255,0.9);
    font-size: 0.9rem;
}

.main-nav {
    display: flex;
    gap: 2rem;
}

.main-nav a {
    color: white;
    text-decoration: none;
    padding: 0.8rem 1.2rem;
    border-radius: 5px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.main-nav a:hover {
    background: rgba(255,255,255,0.1);
}

.main-nav a.active {
    background: var(--accent);
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(42,57,80,0.9), rgba(42,57,80,0.9)),
                url('warehouse-bg.jpg') center/cover;
    color: white;
    padding: 8rem 2rem;
    text-align: center;
}

.hero-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background: var(--accent);
    color: white;
    text-decoration: none;
    border-radius: 5px;
    transition: var(--transition);
    border: 2px solid var(--accent);
}

.cta-button.outline {
    background: transparent;
    border-color: white;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

/* Certifications Section */
.certifications {
    padding: 4rem 2rem;
    background: var(--light);
}

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

.cert-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 3px 15px rgba(0,0,0,0.1);
    transition: var(--transition);
}

.cert-card:hover {
    transform: translateY(-5px);
}

.cert-card i {
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: 1rem;
}

/* Footer Styles */
.site-footer {
    background: var(--primary);
    color: white;
    margin-top: 4rem;
}

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

.footer-section h4 {
    color: var(--accent);
    margin-bottom: 1.5rem;
}

.footer-section a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    display: block;
    margin-bottom: 0.8rem;
    transition: var(--transition);
}

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

.footer-bottom {
    background: rgba(0,0,0,0.1);
    text-align: center;
    padding: 1.5rem;
    font-size: 0.9rem;
}

/* Products Page Styles */
.products-main {
    padding: 4rem 2rem;
}

.section-title {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 3rem;
    color: var(--primary);
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.category-card {
    padding: 2rem;
    border-radius: 10px;
    color: white;
    position: relative;
    overflow: hidden;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.category-card.eliquids {
    background: linear-gradient(45deg, #2A3950, #3B5998);
}

.category-card.devices {
    background: linear-gradient(45deg, #2A3950, #E74C3C);
}

.category-card.accessories {
    background: linear-gradient(45deg, #2A3950, #27AE60);
}

.category-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.category-card ul {
    list-style: none;
    padding-left: 0;
}

.category-card li {
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.category-cta {
    color: white;
    text-decoration: none;
    font-weight: bold;
    display: inline-block;
    margin-top: 1.5rem;
    transition: var(--transition);
}

.category-cta:hover {
    transform: translateX(5px);
}

.wholesale-benefits {
    margin-top: 4rem;
    text-align: center;
}

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

.benefit-item {
    background: white;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.1);
    text-align: center;
}

.benefit-item i {
    font-size: 2rem;
    color: var(--accent);
    margin-bottom: 1rem;
}

/* Contact Page Styles */
.contact-main {
    padding: 4rem 2rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    margin-top: 2rem;
}

.contact-info {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.1);
}

.info-card {
    margin-bottom: 2rem;
    text-align: center;
}

.info-card i {
    font-size: 2rem;
    color: var(--accent);
    margin-bottom: 1rem;
}

.contact-form {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.1);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.vat-radio {
    display: flex;
    gap: 1rem;
    margin-top: 0.5rem;
}

.cta-button.full-width {
    width: 100%;
    text-align: center;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }

    .main-nav {
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero-content h2 {
        font-size: 2rem;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .category-grid,
    .benefits-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
}