:root {

    --primary: #1e3a8a;

    --accent: #d97706;  

    --bg-light: #f8fafc;

    --text-dark: #0f172a;

    --success: #16a34a;

}

* { box-sizing: border-box; margin: 0; padding: 0; font-family: 'Segoe UI', system-ui, sans-serif; }

body { color: var(--text-dark); line-height: 1.6; background-color: #ffffff; scroll-behavior: smooth; }



header { background: #ffffff; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1); position: sticky; top: 0; z-index: 1000; padding: 15px 0; }

.nav-container { width: 90%; max-width: 1200px; margin: auto; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 15px; }

.brand { font-size: 24px; font-weight: 800; color: var(--primary); }

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

nav { display: flex; align-items: center; flex-wrap: wrap; gap: 15px; }

nav a { color: var(--text-dark); text-decoration: none; font-size: 14px; font-weight: 600; transition: 0.2s; }

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



.hero { 

    background: linear-gradient(rgba(30, 58, 138, 0.85), rgba(15, 23, 42, 0.95)), url('https://unsplash.com') no-repeat center center/cover;

    color: white; padding: 100px 20px; text-align: center; 

}

.hero h1 { font-size: 42px; font-weight: 800; margin-bottom: 20px; }

.hero p { font-size: 18px; max-width: 750px; margin: 0 auto 35px; color: #cbd5e1; }



.btn { display: inline-block; background: var(--accent); color: white; padding: 12px 25px; text-decoration: none; border-radius: 6px; font-weight: bold; border: none; font-size: 15px; cursor: pointer; transition: 0.3s; text-align: center; }

.btn:hover { background: #b45309; }

.btn-nav { background: var(--primary); padding: 8px 15px; border-radius: 5px; color: white; }

.btn-nav:hover { background: #1d4ed8; color: white; }



section { padding: 70px 20px; max-width: 1200px; margin: auto; }

.section-bg { background-color: var(--bg-light); width: 100%; padding: 70px 20px; }

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

h2 { color: var(--primary); font-size: 32px; font-weight: 700; margin-bottom: 10px; }

.subtitle { font-size: 16px; color: #64748b; margin-bottom: 35px; }



.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 25px; margin-top: 20px; }

.card { background: white; padding: 25px; border-radius: 12px; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05); border-top: 4px solid var(--primary); transition: 0.3s; }

.card:hover { transform: translateY(-3px); box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1); }

.card h3 { color: var(--primary); margin-bottom: 12px; font-size: 20px; }

.card p { color: #475569; font-size: 14.5px; }

.card-link { display: inline-block; margin-top: 15px; color: var(--accent); font-weight: bold; text-decoration: none; font-size: 14px; }



.split-layout { display: flex; gap: 40px; align-items: center; flex-wrap: wrap; }

.split-text { flex: 1; min-width: 300px; }

.split-image { flex: 1; min-width: 300px; border-radius: 12px; overflow: hidden; box-shadow: 0 10px 15px -3px rgba(0,0,0,0.05); height: 300px; }

.split-image img { width: 100%; height: 100%; display: block; object-fit: cover; }



.table-container { overflow-x: auto; margin-top: 20px; background: white; border-radius: 8px; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05); }

table { width: 100%; border-collapse: collapse; min-width: 700px; font-size: 14.5px; }

th, td { padding: 14px; text-align: left; border-bottom: 1px solid #e2e8f0; }

th { background-color: var(--primary); color: white; }

tr:hover { background-color: #f1f5f9; }



form { background: white; padding: 35px; border-radius: 12px; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05); max-width: 650px; margin: auto; }

.form-group { margin-bottom: 15px; }

label { display: block; margin-bottom: 6px; font-weight: 600; color: #334155; }

input, select, textarea { width: 100%; padding: 10px; border: 1px solid #cbd5e1; border-radius: 6px; font-size: 14.5px; }



footer { background: #0f172a; color: #94a3b8; padding: 40px 20px; text-align: center; font-size: 13.5px; margin-top: 60px; width: 100%; }

footer strong { color: white; }