:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-700: #374151;
    --gray-900: #111827;
}

/* ==========
   Reset & Base
   ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.6;
    color: #111;
    background-color: #f9f9f9;
}

/* ==========
   Containers
   ========== */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* ==========
   Header
   ========== */
header {
    background: #ffffff;
    border-bottom: 1px solid #eaeaea;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: #2563eb;
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
}

.nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.2s ease;
}

.nav-links a:hover {
    color: #2563eb;
}

/* ==========
   Footer
   ========== */
footer {
    background: #1f2937;
    color: #fff;
    padding: 2rem 0;
    margin-top: 3rem;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    text-align: center;
}

.footer-logo {
    font-size: 1.3rem;
    font-weight: bold;
    color: #fff;
    text-decoration: none;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.footer-links a {
    color: #ccc;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: #fff;
}

footer p {
    font-size: 0.8rem;
    color: #999;
}

footer p a{
    color: #999;
}

/* ==========
   Buttons
   ========== */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: #2563eb;
    color: #fff;
    font-weight: 600;
    border-radius: 6px;
    text-decoration: none;
    transition: background 0.2s ease;
}

.btn:hover {
    background: #1e4bb8;
}

.link{
    color: #2563eb;
}

/* ==========
   Section Titles
   ========== */
.section-title {
    font-size: 1.8rem;
    font-weight: bold;
    margin-bottom: 1.5rem;
    text-align: center;
}

/* ==========
   Utility Classes
   ========== */
.text-center {
    text-align: center;
}

.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }