/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #0056b3, #0080ff);
    color: #ffffff;
    padding: 60px 20px;
    text-align: center;
}

.hero-section h1 {
    font-size: 2.2rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 15px;
}

.hero-section p {
    font-size: 1.1rem;
    margin-bottom: 25px;
    opacity: 0.9;
}

.btn-primary-custom {
    display: inline-block;
    background-color: #ffc107;
    color: #212529;
    padding: 12px 25px;
    border-radius: 4px;
    font-weight: 600;
    transition: background 0.3s;
}

.btn-primary-custom:hover {
    background-color: #e0a800;
}

/* Section chung */
.section-padding {
    padding: 50px 0;
}

.section-title {
    text-align: center;
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 40px;
    position: relative;
}

/* Bảng giá dịch vụ (1.5tr - 5tr) */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.pricing-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0,0,0,0.02);
    transition: transform 0.3s;
}

.pricing-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.pricing-card.featured {
    border-color: var(--primary-color);
    box-shadow: 0 6px 12px rgba(0,86,179,0.15);
}

.pricing-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.price {
    font-size: 1.6rem;
    color: #d9534f;
    font-weight: 600;
    margin-bottom: 20px;
}

.pricing-card ul {
    list-style: none;
    margin-bottom: 25px;
    text-align: left;
    padding-left: 10px;
}

.pricing-card ul li {
    margin-bottom: 10px;
    position: relative;
    padding-left: 20px;
}

.pricing-card ul li::before {
    content: "✓";
    color: #28a745;
    position: absolute;
    left: 0;
}

/* Khối Demo Mẫu Web */
.demo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.demo-item {
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    overflow: hidden;
}

.demo-item img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.demo-content {
    padding: 15px;
}

.demo-content h4 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

/* Khối Hostinger Affiliate */
.hostinger-banner {
    background: #1a1a2e;
    color: #ffffff;
    border-radius: 8px;
    padding: 40px;
    text-align: center;
    margin: 40px 0;
}

.hostinger-banner h2 {
    color: #ffffff;
    margin-bottom: 15px;
}

.hostinger-banner p {
    margin-bottom: 25px;
    opacity: 0.85;
}

.btn-hostinger {
    background-color: #673de6;
    color: #ffffff;
    padding: 12px 30px;
    border-radius: 4px;
    font-weight: 600;
    display: inline-block;
}

.btn-hostinger:hover {
    background-color: #5b32cd;
    color: #ffffff;
}