/* =================================================================
   UDAAN Agriculture Institute - Complete Responsive Stylesheet
   Theme Colors: Dark Green #2E7D32, Forest Green #1b5e20, Blue #1e88e5
   ================================================================= */

:root {
    --primary-color: #2E7D32;
    --primary-custom: #2E7D32;
    --secondary-color: #1b5e20;
    --secondary-custom: #1b5e20;
    --accent-color: #1e88e5;
    --dark-color: #1a1a1a;
    --light-color: #f8f9fa;
    --white-color: #ffffff;
    --text-color: #444444;
    --text-muted: #666666;
    --font-primary: 'Inter', 'Montserrat', sans-serif;
    --font-secondary: 'Inter', sans-serif;
    --shadow-sm: 0 2px 10px rgba(0,0,0,0.05);
    --shadow-md: 0 10px 30px rgba(0,0,0,0.1);
    --transition: all 0.3s ease;
}

/* Base Styles */
body {
    font-family: var(--font-secondary);
    color: var(--text-color);
    line-height: 1.8;
    font-size: 1rem;
    overflow-x: hidden;
    background-color: #fff;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 1.2rem;
}

/* Section Styling */
.section {
    padding: 100px 0;
}

.section-title {
    font-size: 2.8rem;
    font-weight: 800;
    position: relative;
    padding-bottom: 20px;
    margin-bottom: 40px;
    color: var(--dark-color);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 5px;
    background: var(--primary-color);
    border-radius: 10px;
}

.text-center .section-title::after {
    left: 50%;
    transform: translateX(-50%);
}

/* Card Styling */
.course-card {
    background: var(--white-color);
    padding: 45px 35px;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.05);
    height: 100%;
}

.course-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

/* Testimonial Cards */
.testimonial-card {
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 45px rgba(0,0,0,0.1) !important;
}

.testimonial-text {
    font-style: italic;
    color: #555;
}

/* Button Styling */
.btn-primary-custom {
    background: var(--primary-color);
    border: none;
    color: white !important;
    padding: 15px 40px;
    border-radius: 50px;
    font-weight: 700;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary-custom:hover {
    background: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(46, 125, 50, 0.3);
}

/* Navbar Enhancements */
.navbar {
    padding: 1rem 0;
    box-shadow: var(--shadow-sm);
}

.nav-link {
    font-weight: 600 !important;
    color: var(--dark-color) !important;
    transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
    color: var(--primary-color) !important;
}

/* Footer Styling */
.footer {
    background-color: #1b5e20;
    color: #ffffff;
    font-size: 0.95rem;
}

.footer h5 {
    color: #ffffff;
    font-size: 1.25rem;
    border-bottom: 2px solid rgba(255,255,255,0.1);
    padding-bottom: 10px;
    display: inline-block;
}

.footer-links a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: var(--transition);
    display: inline-block;
}

.footer-links a:hover {
    color: #ffffff;
    transform: translateX(5px);
}

.social-icon {
    background: rgba(255,255,255,0.1);
    color: #ffffff;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-icon:hover {
    background: rgba(255,255,255,0.25);
    transform: translateY(-3px);
}

/* WhatsApp Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: #fff;
    border-radius: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    z-index: 1000;
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    color: #fff;
}

/* Responsive Fixes */
@media (max-width: 768px) {
    .section { padding: 60px 0; }
    .section-title { font-size: 2rem; }
}