@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Poppins:wght@500;600;700&display=swap');

:root {
    --primary: #0F6E56;
    --primary-dark: #0a4f3e;
    --secondary: #1a1a2e;
    --bg-light: #f8f9fa;
    --text-main: #333333;
    --white: #ffffff;
    --gray-200: #e2e8f0;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Inter', sans-serif; color: var(--text-main); line-height: 1.6; background-color: var(--bg-light); display: flex; flex-direction: column; min-height: 100vh; }
h1, h2, h3 { font-family: 'Poppins', sans-serif; color: var(--secondary); margin-bottom: 1rem; }
a { color: var(--primary); text-decoration: none; transition: all 0.2s ease; }
a:hover { color: var(--primary-dark); }
.container { width: 90%; max-width: 1200px; margin: 0 auto; }

/* Buttons */
.btn-primary { background: var(--primary); color: var(--white); padding: 12px 28px; border-radius: 6px; display: inline-block; border: none; cursor: pointer; font-weight: 500; transition: background 0.3s; }
.btn-primary:hover { background: var(--primary-dark); color: var(--white); }
.btn-outline { border: 2px solid var(--primary); color: var(--primary); padding: 10px 26px; border-radius: 6px; display: inline-block; font-weight: 500; transition: all 0.3s; background: transparent; }
.btn-outline:hover { background: var(--primary); color: var(--white); }

/* Forms */
.form-group { margin-bottom: 20px; text-align: left; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 500; color: var(--secondary); }
.form-control { width: 100%; padding: 12px 16px; border: 1px solid #cbd5e1; border-radius: 6px; font-family: 'Inter', sans-serif; outline: none; transition: border-color 0.3s; }
.form-control:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(15, 110, 86, 0.1); }

/* Header */
header { background: var(--white); padding: 20px 0; box-shadow: 0 2px 10px rgba(0,0,0,0.05); position: sticky; top: 0; z-index: 100; }
header .container { display: flex; justify-content: space-between; align-items: center; }
.logo a { font-family: 'Poppins', sans-serif; font-size: 1.5rem; font-weight: 700; color: var(--primary); }
nav ul { display: flex; list-style: none; gap: 24px; align-items: center; }
nav a { color: var(--secondary); font-weight: 500; }
nav a:hover { color: var(--primary); }

/* Hero Section */
.hero { padding: 100px 0; text-align: center; background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%); }
.hero h1 { font-size: 3rem; font-weight: 700; margin-bottom: 20px; }
.hero p { font-size: 1.2rem; color: #64748b; margin-bottom: 40px; max-width: 600px; margin-left: auto; margin-right: auto; }
.hero-btns { display: flex; gap: 16px; justify-content: center; }

/* Main layout */
main { flex: 1; padding: 60px 0; }
.section { padding: 60px 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; margin-top: 40px; }
.card { background: var(--white); padding: 30px; border-radius: 12px; box-shadow: 0 4px 6px rgba(0,0,0,0.05); border: 1px solid var(--gray-200); }

/* Footer */
footer { background: var(--secondary); color: var(--gray-200); padding: 40px 0 20px; margin-top: auto; }
footer p { text-align: center; font-size: 0.9rem; margin-top: 20px; opacity: 0.8; }

/* Utilities */
.text-center { text-align: center; }
.fade-in { animation: fadeIn 0.8s ease-in; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }