/* ========================================
   COMMON STYLES - Shared across all pages
   ======================================== */

/* CSS Variables */
:root {
    --primary-color: #1976d2;
    --primary-light: #42a5f5;
    --primary-dark: #1565c0;
    --secondary-color: #ff6b35;
    --success-color: #4caf50;
    --warning-color: #ff9800;
    --error-color: #f44336;
    --accent-color: #9c27b0;
    --text-primary: #212121;
    --text-secondary: #757575;
    --divider-color: #e0e0e0;
    --background-color: #fafafa;
    --surface-color: #ffffff;
}

/* Base Typography & Layout */
body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background-color);
    margin: 0;
    padding: 0;
}

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

nav {
    background-color: var(--primary-color) !important;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

nav a {
    color: white !important;
}

nav a:hover {
    background-color: rgba(255,255,255,0.1);
}

nav .brand-logo {
    display: flex;
    align-items: center;
    gap: 8px;
}

nav .btn {
    margin-left: 20px;
}

/* ========================================
   BUTTONS & CTAs
   ======================================== */

.cta-button {
    background: var(--secondary-color);
    color: white;
    padding: 15px 40px;
    font-size: 1.2rem;
    border-radius: 50px;
    text-decoration: none;
    display: inline-block;
    margin: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
    color: white;
}

.cta-button.secondary {
    background: var(--primary-color);
    box-shadow: 0 4px 15px rgba(25, 118, 210, 0.3);
}

.cta-button.secondary:hover {
    box-shadow: 0 6px 20px rgba(25, 118, 210, 0.4);
}

/* ========================================
   CARDS
   ======================================== */

.card {
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

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

footer {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: white;
    padding: 3rem 0 2rem 0;
    margin-top: 4rem;
}

footer h5 {
    color: var(--secondary-color);
    margin-bottom: 1rem;
    font-weight: 500;
}

footer p {
    color: rgba(255,255,255,0.8);
    line-height: 1.6;
}

footer ul {
    list-style: none;
    padding: 0;
}

footer ul li {
    margin-bottom: 0.5rem;
}

footer ul li a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

footer ul li a:hover {
    color: var(--secondary-color);
}

footer hr {
    border-color: #34495e;
    margin: 2rem 0;
}

footer .social-links {
    margin-top: 1rem;
}

footer .social-links a {
    color: rgba(255,255,255,0.6);
    margin: 0 10px;
    transition: color 0.3s ease;
}

footer .social-links a:hover {
    color: var(--secondary-color);
}

/* ========================================
   UTILITIES
   ======================================== */

.pulse-animation {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* Material Icons alignment */
.material-icons {
    vertical-align: middle;
}

/* Responsive helpers */
@media screen and (max-width: 600px) {
    nav .brand-logo {
        font-size: 1.2rem;
    }
    
    .cta-button {
        padding: 12px 30px;
        font-size: 1rem;
    }
}