/* --- GLOBAL SMOOTH SCROLLING --- */
html { 
    scroll-behavior: smooth; 
}

/* --- VARIABLES --- */
:root {
    --dark-blue: #0A192F;
    --primary-blue: #007BFF;
    --light-blue: #E6F0FF;
    --white: #FFFFFF;
    --text-dark: #333333;
    --text-muted: #666666;
    --bg-light: #F8F9FA;
    --gradient: linear-gradient(135deg, #0A192F 0%, #112240 100%);
}

/* --- GLOBAL --- */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Inter', sans-serif; color: var(--text-dark); line-height: 1.6; background-color: var(--white); }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.text-center { text-align: center; }
.section-padding { padding: 80px 0; }
.bg-light { background-color: var(--bg-light); }

h1, h2, h3 { color: var(--dark-blue); line-height: 1.2; }
h2 { font-size: 2.5rem; margin-bottom: 20px; font-weight: 800; }
.subtitle { font-size: 1.1rem; color: var(--text-muted); margin-bottom: 50px; max-width: 700px; margin-left: auto; margin-right: auto; }

/* --- BUTTONS --- */
.btn { display: inline-block; padding: 14px 32px; border-radius: 8px; font-weight: 600; text-decoration: none; transition: all 0.3s ease; cursor: pointer; border: none; }
.btn-primary { background: var(--primary-blue); color: var(--white); box-shadow: 0 4px 15px rgba(0, 123, 255, 0.3); }
.btn-primary:hover { background: #0056b3; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0, 123, 255, 0.4); }
.btn-secondary { background: rgba(255, 255, 255, 0.1); color: var(--white); border: 1px solid rgba(255,255,255,0.3); }
.btn-secondary:hover { background: rgba(255, 255, 255, 0.2); }

/* --- NAVBAR --- */
nav { padding: 20px 0; position: sticky; top: 0; background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(10px); z-index: 100; border-bottom: 1px solid #eee; }
.nav-flex { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.5rem; font-weight: 800; color: var(--dark-blue); text-decoration: none; }
.logo span { color: var(--primary-blue); }
.nav-links a { margin-left: 30px; text-decoration: none; color: var(--text-dark); font-weight: 500; transition: 0.3s; }
.nav-links a:hover { color: var(--primary-blue); }

/* --- HERO --- */
.hero { background: var(--gradient); padding: 120px 0; color: var(--white); text-align: center; }
.hero .badge { background: rgba(0, 123, 255, 0.2); color: #4dabf7; padding: 8px 16px; border-radius: 20px; font-size: 0.9rem; font-weight: 600; margin-bottom: 20px; display: inline-block; }
.hero h1 { font-size: 4rem; color: var(--white); margin-bottom: 24px; letter-spacing: -1px; }
.hero p { font-size: 1.25rem; color: #a8b2d1; max-width: 800px; margin: 0 auto 40px; }
.hero .btn-group { display: flex; justify-content: center; gap: 20px; }

/* --- GRID & CARDS --- */
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.card { background: var(--white); padding: 40px 30px; border-radius: 16px; box-shadow: 0 10px 30px rgba(0,0,0,0.05); border: 1px solid rgba(0,0,0,0.02); transition: transform 0.3s ease; }
.card:hover { transform: translateY(-10px); border-bottom: 4px solid var(--primary-blue); }
.card-icon { font-size: 3rem; margin-bottom: 20px; }
.card h3 { font-size: 1.4rem; margin-bottom: 15px; }

/* --- HOW IT WORKS (STEPS) --- */
.step-container { display: flex; flex-direction: column; gap: 20px; max-width: 800px; margin: 0 auto; }
.step { display: flex; align-items: flex-start; gap: 20px; background: var(--white); padding: 30px; border-radius: 12px; box-shadow: 0 4px 15px rgba(0,0,0,0.03); }
.step-number { background: var(--primary-blue); color: var(--white); width: 40px; height: 40px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0; }

/* --- PRICING --- */
.pricing-card { text-align: center; border: 2px solid #eee; padding: 50px 30px; border-radius: 16px; transition: 0.3s; background: var(--white); }
.pricing-card.featured { border-color: var(--primary-blue); box-shadow: 0 20px 40px rgba(0,123,255,0.1); position: relative; transform: scale(1.05); }
.pricing-card.featured .badge-top { position: absolute; top: -15px; left: 50%; transform: translateX(-50%); background: var(--primary-blue); color: white; padding: 5px 15px; border-radius: 20px; font-size: 0.8rem; font-weight: bold; }
.price { font-size: 2.5rem; font-weight: 800; color: var(--dark-blue); margin: 20px 0; }
.pricing-card ul { list-style: none; margin-bottom: 30px; text-align: left; }
.pricing-card ul li { margin-bottom: 15px; padding-left: 30px; position: relative; }
.pricing-card ul li::before { content: "✓"; color: #00C851; position: absolute; left: 0; font-weight: bold; }

/* --- CTA SECTION --- */
.cta-section { background: var(--primary-blue); padding: 80px 20px; text-align: center; border-radius: 24px; margin: 50px 20px; }
.cta-section h2 { color: var(--white); }

/* --- FOOTER --- */
footer { background: var(--dark-blue); color: #a8b2d1; padding: 40px 0; text-align: center; }

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
    .hero h1 { font-size: 2.5rem; }
    .nav-links { display: none; }
    .hero .btn-group { flex-direction: column; }
    .pricing-card.featured { transform: scale(1); }
}