* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
    background-color: #f8f9fa;
    color: #212529;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.container {
    width: 92%;
    max-width: 1200px;
    margin: 0 auto;
}

/* Header */
.main-header {
    background: linear-gradient(135deg, #0d6efd 0%, #0a58ca 100%);
    color: #ffffff;
    padding: 18px 0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.logo h1 {
    font-size: 26px;
    font-weight: 800;
    letter-spacing: 0.5px;
    line-height: 1;
}

.logo span {
    font-size: 13px;
    color: #ffc107;
    font-weight: 600;
    text-transform: uppercase;
}

.header-info p {
    font-size: 14px;
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.header-info a {
    color: #ffc107;
    text-decoration: none;
    font-weight: bold;
}

.header-info a:hover {
    text-decoration: underline;
}

/* Hero Banner */
.hero-banner {
    background: #ffffff;
    text-align: center;
    padding: 45px 20px;
    border-bottom: 1px solid #e9ecef;
    box-shadow: inset 0 -5px 10px rgba(0,0,0,0.02);
}

.hero-banner h2 {
    color: #0d6efd;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 10px;
}

.hero-banner p {
    color: #6c757d;
    font-size: 15px;
}

/* Catalog Section */
.catalog-section {
    padding: 40px 0;
    flex: 1;
}

.section-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 8px;
    color: #1a1a1a;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background-color: #0d6efd;
    border-radius: 2px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 22px;
}

.product-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 18px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.02);
    transition: all 0.25s ease-in-out;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
    border-color: #cbd5e1;
}

.product-card img {
    width: 100%;
    height: 160px;
    object-fit: contain;
    border-radius: 6px;
    margin-bottom: 15px;
}

.product-title {
    font-size: 15px;
    font-weight: 600;
    color: #334155;
    margin-bottom: 12px;
    line-height: 1.4;
}

.product-price {
    font-size: 19px;
    color: #16a34a;
    font-weight: 700;
    background-color: #f0fdf4;
    padding: 6px 12px;
    border-radius: 20px;
    display: inline-block;
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: #fff;
    border-radius: 50px;
    text-align: center;
    font-size: 32px;
    box-shadow: 2px 4px 12px rgba(0, 0, 0, 0.25);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s ease;
}

.whatsapp-float:hover {
    background-color: #128c7e;
    transform: scale(1.1);
    color: #fff;
}

/* Footer */
footer {
    background-color: #0f172a;
    color: #94a3b8;
    text-align: center;
    padding: 25px 0;
    font-size: 13px;
    margin-top: 40px;
}

footer p {
    margin: 4px 0;
}