/* Custom CSS untuk Fakultas Pertanian, Perikanan, dan Peternakan */

:root {
    --primary-color: #2c5530;
    --secondary-color: #4a7c59;
    --accent-color: #7fb069;
    --light-green: #d6eadf;
    --dark-text: #2d3436;
    --light-text: #636e72;
}

/* Global Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--dark-text);
}

/* Header Styles */
header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) !important;
}

header h1 {
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.social-links a {
    transition: transform 0.3s ease;
}

.social-links a:hover {
    transform: translateY(-2px);
    text-decoration: none;
}

/* Navigation Styles */
.navbar {
    padding: 1rem 0;
    border-bottom: 3px solid var(--accent-color);
    position: relative;
    z-index: 1050;
}

.navbar-nav .nav-link {
    font-weight: 500;
    color: var(--dark-text) !important;
    padding: 0.75rem 1rem !important;
    transition: all 0.3s ease;
    border-radius: 5px;
    margin: 0 0.25rem;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    background-color: var(--light-green);
    color: var(--primary-color) !important;
    transform: translateY(-2px);
}

.dropdown-menu {
    border: none;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    border-radius: 10px;
    padding: 0.5rem 0;
}

.dropdown-item {
    padding: 0.75rem 1.5rem;
    transition: all 0.3s ease;
}

.dropdown-item:hover {
    background-color: var(--light-green);
    color: var(--primary-color);
    padding-left: 2rem;
}

/* Card Styles */
.card {
    border: none;
    border-radius: 15px;
    transition: all 0.3s ease;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}

.card.border-primary {
    border-left: 5px solid var(--primary-color) !important;
}

.card.border-success {
    border-left: 5px solid #28a745 !important;
}

.card.border-info {
    border-left: 5px solid #17a2b8 !important;
}

/* Carousel Styles */
.carousel-item > div {
    border-radius: 15px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.carousel-item.active > div {
    animation: slideInUp 0.6s ease-out;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Button Styles */
.btn {
    border-radius: 25px;
    padding: 0.75rem 2rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    box-shadow: 0 4px 15px rgba(44, 85, 48, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(44, 85, 48, 0.4);
}

.btn-success {
    background: linear-gradient(135deg, #28a745, #20c997);
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.3);
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(40, 167, 69, 0.4);
}

.btn-info {
    background: linear-gradient(135deg, #17a2b8, #6f42c1);
    box-shadow: 0 4px 15px rgba(23, 162, 184, 0.3);
}

.btn-info:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(23, 162, 184, 0.4);
}

/* Section Styles */
section {
    position: relative;
}

section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: linear-gradient(180deg, transparent 0%, rgba(214, 234, 223, 0.1) 100%);
    pointer-events: none;
}

/* Icon Styles */
.fa-3x {
    margin-bottom: 1rem;
}

.text-primary {
    color: var(--primary-color) !important;
}

/* Image Styles */
img.rounded-circle {
    border: 4px solid var(--light-green);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

/* Footer Styles */
footer {
    background: linear-gradient(135deg, #2d3436, #636e72) !important;
}

footer .social-links a {
    transition: all 0.3s ease;
}

footer .social-links a:hover {
    color: var(--accent-color) !important;
    transform: scale(1.1);
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar-nav {
        text-align: center;
    }
    
    .navbar-nav .nav-link {
        margin: 0.25rem 0;
    }
    
    .carousel-item > div {
        padding: 2rem 1rem !important;
    }
    
    .card-body {
        padding: 1.5rem;
    }
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.8s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Utility Classes */
.shadow-custom {
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.bg-gradient-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Loading Animation */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { left: -100%; }
    100% { left: 100%; }
}