:root {
    --primary: #d32f2f;
    --dark: #1a1a1a;
    --light: #f4f4f4;
    --white: #ffffff;
    --grey: #666;
}

body { font-family: 'Segoe UI', Arial, sans-serif; margin: 0; padding: 0; line-height: 1.6; color: #333; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px; }

/* Header */
.main-header { background: var(--white); box-shadow: 0 2px 10px rgba(0,0,0,0.1); padding: 15px 0; position: sticky; top: 0; z-index: 100; }
.main-header .container { display: flex; justify-content: space-between; align-items: center; }
.logo a { font-size: 24px; font-weight: 800; color: var(--dark); text-decoration: none; }
.logo span { color: var(--primary); }
.main-nav ul { list-style: none; display: flex; gap: 20px; margin: 0; padding: 0; }
.main-nav a { text-decoration: none; color: var(--dark); font-weight: 600; transition: 0.3s; }
.main-nav a:hover { color: var(--primary); }
.btn-nav { background: var(--primary); color: white !important; padding: 8px 20px; border-radius: 4px; }

/* Content Areas */
.content-area { padding: 50px 0; min-height: 600px; }
.hero { background: var(--dark); color: white; padding: 100px 0; text-align: center; }
.hero h1 { font-size: 48px; margin-bottom: 20px; }
.section-title { text-align: center; margin-bottom: 40px; }
.section-title h2 { font-size: 32px; color: var(--dark); }
.section-title .underline { width: 60px; height: 4px; background: var(--primary); margin: 10px auto; }

/* Home Modules */
.why-us { padding: 80px 0; background: var(--white); }
.why-item { text-align: center; padding: 20px; }
.why-item i { font-size: 40px; color: var(--primary); margin-bottom: 15px; }

/* Footer */
.main-footer { background: var(--dark); color: var(--white); padding: 60px 0 20px; }
.main-footer h3, .main-footer h4 { color: var(--white); margin-bottom: 20px; }
.main-footer ul { list-style: none; padding: 0; }
.main-footer ul li { margin-bottom: 10px; }
.main-footer a { color: #ccc; text-decoration: none; }
.footer-bottom { text-align: center; margin-top: 40px; padding-top: 20px; border-top: 1px solid #333; font-size: 14px; }

/* CTA Button */
.btn-cta { display: inline-block; background: var(--primary); color: white; padding: 15px 35px; border-radius: 5px; text-decoration: none; font-weight: bold; margin-top: 20px; }