:root {
    --primary-color: #0b2239;
    --accent-color: #1a73e8;
    --text-color: #333333;
    --bg-color: #ffffff;
    --section-bg: #f8f9fa;
    --border-color: #e5e5e5;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-family);
    margin: 0;
    padding: 0;
    line-height: 1.7;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header */
header {
    border-bottom: 1px solid var(--border-color);
    padding: 20px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #fff;
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    letter-spacing: -0.5px;
}

nav a {
    margin-left: 25px;
    color: #555;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s ease;
}

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

/* Main Content */
main {
    flex: 1;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 60px 20px;
}

.section {
    padding: 60px 20px;
}

.section-alt {
    background-color: var(--section-bg);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.section-inner {
    max-width: 1000px;
    margin: 0 auto;
}

/* Headings */
h1 {
    font-size: 2.6rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    line-height: 1.25;
    font-weight: 700;
}

h2 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 25px;
    font-weight: 600;
}

p {
    margin-bottom: 20px;
    font-size: 1.05rem;
}

.intro-text {
    font-size: 1.2rem;
    color: #444;
    margin-bottom: 40px;
    max-width: 800px;
}

/* Lists */
ul.bullet-list {
    list-style: none;
    padding: 0;
    margin-bottom: 25px;
}

ul.bullet-list li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 12px;
    font-size: 1.05rem;
}

ul.bullet-list li::before {
    content: "•";
    color: var(--accent-color);
    position: absolute;
    left: 0;
    font-size: 1.2rem;
    line-height: 1.5;
}

/* Image Grid */
.image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.image-grid img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.02);
}

/* Product Cards */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.product-card {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.product-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-bottom: 1px solid var(--border-color);
}

.product-info {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-title {
    margin: 0 0 10px 0;
    font-size: 1.25rem;
    color: var(--primary-color);
}

.product-desc {
    font-size: 0.95rem;
    color: #555;
    margin-bottom: 15px;
    flex-grow: 1;
}

.product-price {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--primary-color);
}

/* Category Cards */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.category-card {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 40px 30px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.category-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.category-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 20px;
    color: var(--accent-color);
}

.category-card h3 {
    margin-top: 0;
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.category-card ul.bullet-list {
    margin-bottom: 0;
}

/* Contact box */
.contact-box {
    background-color: var(--section-bg);
    border-left: 4px solid var(--accent-color);
    padding: 30px;
    margin-top: 40px;
    border-radius: 0 4px 4px 0;
}

/* Footer */
footer {
    background-color: var(--primary-color);
    color: #ffffff;
    padding: 60px 5% 30px;
    margin-top: 40px;
}

.footer-inner {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 40px;
}

.footer-brand h3 {
    margin: 0 0 10px 0;
    font-size: 1.3rem;
    color: #fff;
}

.footer-brand p {
    margin: 0 0 5px 0;
    color: #a0aec0;
    font-size: 0.95rem;
}

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

.footer-links a {
    color: #a0aec0;
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: #fff;
}

.footer-bottom {
    max-width: 1000px;
    margin: 40px auto 0;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: left;
    font-size: 0.85rem;
    color: #a0aec0;
}

@media (max-width: 768px) {
    header {
        flex-direction: column;
        padding: 20px;
    }

    nav {
        margin-top: 20px;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }

    nav a {
        margin: 0;
    }

    h1 {
        font-size: 2.2rem;
    }

    .footer-inner {
        flex-direction: column;
        align-items: flex-start;
    }
}

.logo img {
    height: 110px;
    width: auto;
    display: block;
}