:root {
    --primary: #F39C12;
    --secondary: #F1C40F;
    --dark: #2C3E50;
    --light: #F8F9FA;
    --text: #333;
    --white: #FFFFFF;
    --shadow: 0 4px 15px rgba(0,0,0,0.08);
    --transition: all 0.3s ease;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Outfit', sans-serif; color: var(--text); line-height: 1.6; background-color: var(--white); }

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

/* Header */
.main-header { background: var(--white); padding: 15px 0; border-bottom: 1px solid #eee; position: sticky; top: 0; z-index: 1000; box-shadow: var(--shadow); }
.main-header .container { display: flex; justify-content: space-between; align-items: center; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; font-size: 24px; font-weight: 700; color: var(--dark); }
.logo i { color: var(--primary); }
.logo span span { color: var(--primary); }

.main-nav { display: flex; gap: 25px; align-items: center; }
.main-nav a { text-decoration: none; color: var(--dark); font-weight: 600; transition: var(--transition); }
.main-nav a:hover { color: var(--primary); }
.cta-nav { background: var(--primary); color: var(--white) !important; padding: 10px 20px; border-radius: 8px; }
.cta-nav:hover { background: var(--dark); }

.mobile-menu-toggle { display: none; background: none; border: none; cursor: pointer; color: var(--dark); }

/* Sections */
section { padding: 80px 0; }
.reveal-on-scroll { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease-out, transform 0.6s ease-out; }
.reveal-on-scroll.revealed { opacity: 1; transform: translateY(0); }

/* Hero */
.hero { background: linear-gradient(135deg, #2c3e50 0%, #000 100%), url('https://images.unsplash.com/photo-1508514177221-188b1cf16e9d?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80'); background-blend-mode: overlay; background-size: cover; color: var(--white); padding: 120px 0; text-align: center; }
.hero h1 { font-size: 3.5rem; margin-bottom: 20px; line-height: 1.1; }
.hero p { font-size: 1.25rem; max-width: 800px; margin: 0 auto 40px; opacity: 0.9; }
.btn { display: inline-block; padding: 15px 40px; border-radius: 8px; font-weight: 700; text-decoration: none; transition: var(--transition); cursor: pointer; border: none; }
.btn-primary { background: var(--primary); color: var(--white); }
.btn-primary:hover { background: var(--secondary); transform: translateY(-2px); }

/* Iframe Section */
.conversion-block { display: flex; gap: 40px; background: #fff; border-radius: 20px; box-shadow: var(--shadow); overflow: hidden; margin-top: -60px; position: relative; z-index: 10; border: 1px solid #eee; }
.conversion-content { flex: 1; padding: 40px; }
.conversion-iframe { flex: 1; min-height: 500px; background: #f9f9f9; border-left: 1px solid #eee; }
.conversion-iframe iframe { border: none; width: 100%; height: 100%; min-height: 600px; }

/* Product Grid */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 30px; margin-top: 40px; }
.card { background: var(--white); border-radius: 12px; box-shadow: var(--shadow); padding: 25px; transition: var(--transition); border: 1px solid #eee; }
.card:hover { transform: translateY(-5px); border-color: var(--primary); }
.card img { width: 100%; height: 200px; object-fit: cover; border-radius: 8px; margin-bottom: 15px; }
.card h3 { margin-bottom: 10px; font-size: 1.25rem; }
.card .price { font-size: 1.5rem; font-weight: 700; color: var(--primary); margin-bottom: 15px; display: block; }

/* Directory Lists */
.list-group { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 15px; }
.list-item { text-decoration: none; color: var(--text); padding: 10px; background: var(--light); border-radius: 6px; transition: var(--transition); text-align: center; font-weight: 600; }
.list-item:hover { background: var(--primary); color: var(--white); }

/* Footer */
.main-footer { background: var(--dark); color: var(--white); padding: 80px 0 20px; margin-top: 80px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 60px; margin-bottom: 60px; }
.footer-info .logo { color: var(--white); margin-bottom: 20px; }
.footer-links h4 { margin-bottom: 20px; font-size: 1.2rem; }
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: rgba(255,255,255,0.7); text-decoration: none; transition: var(--transition); }
.footer-links a:hover { color: var(--primary); padding-left: 5px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; text-align: center; font-size: 0.9rem; color: rgba(255,255,255,0.5); }

/* Responsive */
@media (max-width: 992px) {
    .conversion-block { flex-direction: column; margin-top: 0; }
    .conversion-iframe { border-left: none; border-top: 1px solid #eee; }
    .hero h1 { font-size: 2.5rem; }
    .footer-grid { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
    .main-nav { display: none; }
    .main-nav.active { display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; width: 100%; background: var(--white); padding: 20px; box-shadow: var(--shadow); }
    .mobile-menu-toggle { display: block; }
}