/* ========================================
   GLOBAL STYLES - Used on all pages
   ======================================== */

/* Reset default browser styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Main body styling */
body {
    font-family: 'Inter', 'Segoe UI', Tahoma, sans-serif;
    background-color: #ffffff;
    color: #212529;
    line-height: 1.6;
    overflow-x: hidden;
}

/* ========================================
   NAVIGATION BAR
   ======================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 1.5rem 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Logo styling */
.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #212529;
    text-decoration: none;
    letter-spacing: 1px;
    transition: color 0.3s ease;
}

.logo:hover {
    color: #6366f1;
}

/* Navigation links */
.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-links a {
    color: #212529;
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: color 0.3s ease;
    position: relative;
}

.nav-links a:hover {
    color: #6366f1;
}

/* Active link indicator */
.nav-links a.active {
    color: #6366f1;
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #6366f1;
}

/* ========================================
   FOOTER
   ======================================== */

.footer {
    background-color: #f8f9fa;
    padding: 2rem;
    text-align: center;
    margin-top: 4rem;
    border-top: 1px solid #e9ecef;
}

.footer p {
    color: #6c757d;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    letter-spacing: 2px;
}

.footer a {
    color: #6366f1;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.footer a:hover {
    color: #4f46e5;
    text-decoration: underline;
}

/* ========================================
   RESPONSIVE DESIGN - Mobile devices
   ======================================== */

@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-links {
        gap: 1.5rem;
    }
    
    .nav-links a {
        font-size: 0.9rem;
    }
}