/* ============================================
   Thoani - Global Styles
   ============================================ */

:root {
    --primary-color: #388e3c;
    --primary-dark: #2e7d32;
    --primary-light: #4caf50;
    --secondary-color: #ffffff;
    --accent-color: #f4fbf4;
    --text-color: #1b5e20;
    --text-light: #666666;
    --border-color: #e0e0e0;
    --button-shadow: rgba(56, 142, 60, 0.15);
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--accent-color);
    color: var(--text-color);
    line-height: 1.6;
}

/* ============================================
   Navigation Bar
   ============================================ */

nav {
    background-color: var(--secondary-color);
    box-shadow: 0 2px 10px var(--button-shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.3rem;
}

.logo img {
    height: 40px;
    margin-right: 10px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.nav-links .active {
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 5px;
}

/* ============================================
   Container
   ============================================ */

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

/* ============================================
   Hero Section
   ============================================ */

.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--secondary-color);
    padding: 80px 20px;
    text-align: center;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.95;
}

.cta-button {
    display: inline-block;
    background-color: var(--secondary-color);
    color: var(--primary-color);
    padding: 15px 40px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid var(--secondary-color);
}

.cta-button:hover {
    background-color: transparent;
    color: var(--secondary-color);
}

/* ============================================
   Product Grid
   ============================================ */

.products-section {
    padding: 60px 20px;
}

.section-title {
    text-align: center;
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 50px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.product-card {
    background-color: var(--secondary-color);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px var(--button-shadow);
    transition: all 0.3s ease;
    cursor: pointer;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px var(--button-shadow);
}

.product-icon {
    font-size: 3rem;
    text-align: center;
    padding: 30px 20px;
    background-color: var(--accent-color);
}

.product-info {
    padding: 20px;
}

.product-name {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 10px;
    font-weight: 600;
}

.product-desc {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.product-link {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--secondary-color);
    padding: 10px 25px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid var(--primary-color);
}

.product-link:hover {
    background-color: transparent;
    color: var(--primary-color);
}

/* ============================================
   Product Page
   ============================================ */

.product-page {
    padding: 40px 20px;
}

.product-header {
    background-color: var(--secondary-color);
    padding: 40px;
    border-radius: 12px;
    margin-bottom: 40px;
    box-shadow: 0 4px 15px var(--button-shadow);
}

.product-header-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.product-icon-large {
    font-size: 5rem;
    text-align: center;
}

.product-details h1 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.product-details p {
    color: var(--text-light);
    margin-bottom: 15px;
    line-height: 1.8;
}

.features-list {
    list-style: none;
    margin: 30px 0;
}

.features-list li {
    padding: 10px 0;
    color: var(--text-light);
    border-bottom: 1px solid var(--border-color);
}

.features-list li:before {
    content: "✓ ";
    color: var(--primary-color);
    font-weight: bold;
    margin-right: 10px;
}

.cta-section {
    text-align: center;
    margin-top: 40px;
}

.cta-section .cta-button {
    font-size: 1.1rem;
    padding: 18px 50px;
}

/* ============================================
   Footer
   ============================================ */

footer {
    background-color: var(--text-color);
    color: var(--secondary-color);
    padding: 40px 20px;
    text-align: center;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--primary-light);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 20px;
    font-size: 0.9rem;
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 768px) {
    .hero h1 {
        font-size: 1.8rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .nav-links {
        gap: 15px;
        font-size: 0.9rem;
    }

    .product-header-content {
        grid-template-columns: 1fr;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .product-details h1 {
        font-size: 1.5rem;
    }
}