/* Base Styles & Reset */
:root {
    --primary-color: #0056b3;
    --secondary-color: #007bff;
    --text-color: #333;
    --bg-color: #fff;
    --bg-light: #f8f9fa;
    --border-color: #ddd;
    --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

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

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    scroll-behavior: smooth;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.bg-light {
    background-color: var(--bg-light);
}

/* Header & Nav */
header {
    background: var(--bg-color);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    text-decoration: none;
}

.nav-links {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 20px;
}

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

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

.btn-primary {
    background: var(--primary-color);
    color: #fff !important;
    padding: 8px 16px;
    border-radius: 5px;
}

.btn-primary:hover {
    background: var(--secondary-color);
}

.btn-large {
    display: inline-block;
    background: var(--primary-color);
    color: #fff;
    padding: 12px 24px;
    border-radius: 5px;
    text-decoration: none;
    font-size: 1.1rem;
    margin-top: 20px;
    transition: background 0.3s;
}

.btn-large:hover {
    background: var(--secondary-color);
}

/* Sections */
section {
    padding: 60px 0;
}

h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--primary-color);
    text-align: center;
}

/* Hero Section */
.hero-section {
    text-align: center;
    padding: 100px 20px;
    background: linear-gradient(rgba(0, 86, 179, 0.1), rgba(0, 123, 255, 0.1));
}

.hero-section h1 {
    font-size: 2.8rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.hero-section p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Article / About */
.article-section article {
    max-width: 800px;
    margin: 0 auto;
}

.article-section p {
    margin-bottom: 15px;
    font-size: 1.1rem;
}

/* Reviews Grid */
.review-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.review-card {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    border: 1px solid var(--border-color);
}

.stars {
    color: #f39c12;
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.review-card h4 {
    margin-top: 15px;
    color: #555;
}

/* FAQ Section */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 10px;
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    text-align: left;
    padding: 15px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    color: var(--text-color);
    transition: color 0.3s;
}

.faq-question:hover {
    color: var(--primary-color);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    padding: 0 15px;
}

.faq-answer p {
    padding-bottom: 15px;
}

/* Contact Section */
.contact-section {
    text-align: center;
}

.contact-info {
    margin-top: 20px;
    font-size: 1.1rem;
}

/* Footer */
footer {
    background: var(--text-color);
    color: #fff;
    padding: 40px 0;
}

.footer-container {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-nav ul {
    list-style: none;
    margin-top: 10px;
}

.footer-nav ul li a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-nav ul li a:hover {
    color: #fff;
}

.footer-info p {
    color: #ccc;
    margin-top: 10px;
}

/* Responsive */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: 15px;
    }
    
    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero-section h1 {
        font-size: 2rem;
    }
}