/* Global Variables */
:root {
    --primary-color: #2B4B6F;
    --secondary-color: #4A90E2;
    --accent-color: #E74C3C;
    --text-color: #2C3E50;
    --text-light: #7F8C8D;
    --bg-color: #FFFFFF;
    --bg-light: #F8F9FA;
    --border-color: #E5E7EB;
    --header-height: 85px;
    --container-width: 1400px;
    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --transition-speed: 0.3s;
}

/* Global Styles */
body {
    font-family: 'Space Grotesk', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--bg-light);
    padding-top: var(--header-height);
    overflow-x: hidden;
}

.container {
    max-width: var(--container-width);
    padding: 0 1.5rem;
}

/* Page Header */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 2rem;
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    display: none;
}

/* Cards */
.card {
    background: var(--bg-color);
    border-radius: 1rem;
    box-shadow: var(--card-shadow);
    margin-bottom: 2rem;
    transition: all var(--transition-speed) ease;
}

.card-body {
    padding: 2rem;
}

/* Forms */
.form-control {
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    transition: all var(--transition-speed) ease;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(43, 75, 111, 0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-color);
}

/* Buttons */
.btn {
    padding: 0.75rem 1.5rem;
    border-radius: 0.75rem;
    font-weight: 500;
    transition: all var(--transition-speed) ease;
}

.btn-primary {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background: var(--secondary-color);
    border-color: var(--secondary-color);
    transform: translateY(-1px);
}

/* Tables */
.table {
    width: 100%;
    margin-bottom: 1.5rem;
    background: var(--bg-color);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--card-shadow);
}

.table th {
    background: var(--primary-color);
    color: white;
    font-weight: 500;
    padding: 1rem;
    border: none;
}

.table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.table tr:last-child td {
    border-bottom: none;
}

.table tr:hover {
    background: var(--bg-light);
}

/* Search Forms */
.search-form {
    background: var(--bg-color);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--card-shadow);
    margin-bottom: 2rem;
}

.search-form .form-group {
    margin-bottom: 1rem;
}

.search-form .btn {
    width: 100%;
    margin-top: 1rem;
}

/* Results Table */
.results-table {
    margin-top: 2rem;
}

.results-table th {
    background: var(--primary-color);
    color: white;
}

.results-table td {
    vertical-align: middle;
}

/* Pagination */
.pagination {
    margin: 2rem 0;
    display: flex;
    justify-content: center;
    gap: 0.5rem;
}

.pagination > li > a {
    border: none;
    border-radius: 0.5rem;
    padding: 0.5rem 1rem;
    color: var(--text-color);
    transition: all var(--transition-speed) ease;
}

.pagination > li.active > a {
    background: var(--primary-color);
    color: white;
}

.pagination > li > a:hover {
    background: var(--bg-light);
    color: var(--primary-color);
}

/* Tree Navigation */
.tree-nav {
    background: var(--bg-color);
    padding: 1.5rem;
    border-radius: 1rem;
    box-shadow: var(--card-shadow);
}

.tree-nav .list-group-item {
    border: none;
    padding: 0.75rem 1rem;
    margin-bottom: 0.5rem;
    border-radius: 0.5rem;
    transition: all var(--transition-speed) ease;
}

.tree-nav .list-group-item:hover {
    background: var(--bg-light);
    color: var(--primary-color);
}

.tree-nav .list-group-item.active {
    background: var(--primary-color);
    color: white;
}

/* Contact Form */
.contact-form {
    background: var(--bg-color);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--card-shadow);
}

.contact-info {
    padding: 2rem;
    background: var(--bg-light);
    border-radius: 1rem;
}

.contact-info p {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.contact-info i {
    color: var(--primary-color);
    font-size: 1.25rem;
}

/* Coming Soon Page */
.coming-soon {
    text-align: center;
    padding: 4rem 2rem;
}

.coming-soon h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.coming-soon p {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 2rem;
}

@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }

    .card-body {
        padding: 1.5rem;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeInUp 0.8s ease forwards;
}

/* Footer */
.footer {
    background: var(--bg-color);
    padding: 2rem 0;
    margin-top: 4rem;
    border-top: 1px solid var(--border-color);
}

.footer p {
    margin: 0;
    color: var(--text-light);
    text-align: center;
}