/* ===== Reset & Variables ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #0F172A;
    --primary-light: #1E293B;
    --accent: #F59E0B;
    --accent-dark: #D97706;
    --bg: #F8FAFC;
    --white: #FFFFFF;
    --text: #334155;
    --text-light: #64748B;
    --border: #E2E8F0;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --radius: 8px;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
}

/* ===== Navbar ===== */
.navbar {
    background: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--primary);
}

.logo span {
    color: var(--accent);
}

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

.nav-links a {
    color: var(--text);
    font-weight: 500;
    transition: var(--transition);
}

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

.nav-cta {
    background: var(--accent);
    color: var(--white);
    padding: 10px 20px;
    border-radius: var(--radius);
    font-weight: 600;
    transition: var(--transition);
}

.nav-cta:hover {
    background: var(--accent-dark);
    color: var(--white);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--primary);
}

/* ===== Hero Section ===== */
.hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--white);
    padding: 80px 0;
    text-align: center;
}

.hero h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero p {
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto 30px;
    color: rgba(255, 255, 255, 0.9);
}

.btn {
    display: inline-block;
    padding: 14px 32px;
    background: var(--accent);
    color: var(--white);
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.btn:hover {
    background: var(--accent-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ===== Main Content (Article) ===== */
.content {
    padding: 60px 0;
}

.article-wrapper {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    max-width: 900px;
    margin: 0 auto;
}

.article-wrapper h2 {
    font-size: 1.75rem;
    color: var(--primary);
    margin: 40px 0 20px;
    font-weight: 700;
    border-left: 4px solid var(--accent);
    padding-left: 15px;
}

.article-wrapper h2:first-child {
    margin-top: 0;
}

.article-wrapper p {
    margin-bottom: 20px;
    font-size: 1.05rem;
    color: var(--text);
    line-height: 1.8;
}

.article-wrapper a {
    color: var(--accent-dark);
    font-weight: 600;
    text-decoration: underline;
    text-decoration-color: var(--accent);
    text-underline-offset: 3px;
    transition: var(--transition);
}

.article-wrapper a:hover {
    color: var(--primary);
    text-decoration-color: var(--primary);
}

/* ===== Contact Section ===== */
.contact {
    background: var(--white);
    padding: 80px 0;
    text-align: center;
}

.contact h2 {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 40px;
    font-weight: 700;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 900px;
    margin: 0 auto 40px;
}

.contact-card {
    background: var(--bg);
    padding: 30px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent);
}

.contact-icon {
    font-size: 2rem;
    margin-bottom: 15px;
}

.contact-card h3 {
    font-size: 1.25rem;
    color: var(--primary);
    margin-bottom: 10px;
    font-weight: 600;
}

.contact-card p, 
.contact-card a {
    color: var(--text);
    font-size: 1rem;
    line-height: 1.6;
}

.contact-card a:hover {
    color: var(--accent);
}

/* ===== Footer ===== */
.footer {
    background: var(--primary);
    color: rgba(255, 255, 255, 0.8);
    padding: 40px 0;
    text-align: center;
}

.footer p {
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.footer a {
    color: var(--accent);
    transition: var(--transition);
}

.footer a:hover {
    color: var(--white);
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
    .nav-links, .nav-cta {
        display: none;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--white);
        padding: 20px;
        box-shadow: var(--shadow);
        gap: 15px;
    }
    
    .hero {
        padding: 60px 0;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .article-wrapper {
        padding: 20px;
    }
    
    .article-wrapper h2 {
        font-size: 1.5rem;
    }
    
    .article-wrapper p {
        font-size: 1rem;
    }
    
    .contact {
        padding: 60px 0;
    }
}