:root {
    --primary: #2d6a4f;
    --primary-light: #40916c;
    --secondary: #d97706;
    --success: #16a34a;
    --danger: #dc2626;
    --warning: #ca8a04;
    --info: #0891b2;
    --dark: #1f2937;
    --card: #f9fafb;
    --background: #ffffff;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --border: #e5e7eb;
    --radius: 14px;
    --transition: all 0.3s ease;
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, .1), 0 1px 2px 0 rgba(0, 0, 0, .06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);
}

[data-theme="dark"] {
    --primary: #40916c;
    --primary-light: #52b788;
    --secondary: #f59e0b;
    --card: #374151;
    --background: #1f2937;
    --text-primary: #f9fafb;
    --text-secondary: #d1d5db;
    --border: #4b5563;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 1.1rem;
}

.nav-link {
    font-size: 14px;
    font-weight: 500;
    color: #6b7280;
    position: relative;
    padding: 4px 0;
    transition: var(--transition);
}

.dark .nav-link {
    color: #d1d5db;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity .6s ease, transform .6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in.delay-1 {
    transition-delay: .1s;
}

.fade-in.delay-2 {
    transition-delay: .2s;
}

.fade-in.delay-3 {
    transition-delay: .3s;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    background: rgba(45, 106, 79, .1);
    color: var(--primary);
    padding: .4rem 1rem;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

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

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    background: rgba(45, 106, 79, .1);
    color: var(--primary);
    padding: .35rem 1rem;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: .75rem;
}

.service-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.5rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.blog-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    transition: var(--transition);
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.blog-cat {
    display: inline-block;
    background: rgba(45, 106, 79, .1);
    color: var(--primary);
    padding: .2rem .6rem;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: .5rem;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: .7rem .95rem;
    border: 1px solid var(--border);
    border-radius: 10px;
    font-family: 'Nunito', sans-serif;
    font-size: 14px;
    color: var(--text-primary);
    background: var(--background);
    transition: var(--transition);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(45, 106, 79, .12);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-msg {
    padding: .75rem 1rem;
    border-radius: 10px;
    font-size: 14px;
    margin-bottom: 1rem;
    display: none;
}

.form-msg.success {
    background: var(--success);
    color: #fff;
    display: block;
}

.form-msg.error {
    background: var(--danger);
    color: #fff;
    display: block;
}

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .6);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.modal-overlay.open {
    display: flex;
}

.modal {
    background: var(--background);
    border-radius: 20px;
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 25px 60px rgba(0, 0, 0, .15);
}

.modal-header {
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
}

.modal-body {
    padding: 2rem;
}

.modal-body img {
    width: 100%;
    border-radius: 12px;
    margin-bottom: 1rem;
}

.modal-body p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.modal-features {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin-bottom: 1rem;
}

.modal-features span {
    background: rgba(45, 106, 79, .1);
    color: var(--primary);
    padding: .3rem .8rem;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.gallery-grid img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    border-radius: 10px;
    cursor: pointer;
    transition: var(--transition);
}

.gallery-grid img:hover {
    transform: scale(1.05);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card);
    border-radius: 14px;
    overflow: hidden;
}

.data-table thead tr {
    background: var(--primary);
    color: #fff;
}

.data-table th {
    padding: 1rem;
    text-align: left;
    font-size: 14px;
}

.data-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
}

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

.badge {
    padding: .2rem .6rem;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    background: rgba(45, 106, 79, .1);
    color: var(--primary);
}

.parallax-bg {
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.preloader {
    position: fixed;
    inset: 0;
    background: var(--background);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity .5s, visibility .5s;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.preloader-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Select2 dark mode */
body.dark .select2-container .select2-selection--single,
body[data-theme="dark"] .select2-container .select2-selection--single {
    background: var(--background) !important;
    border-color: var(--border) !important;
}

body.dark .select2-dropdown,
body[data-theme="dark"] .select2-dropdown {
    background: var(--background) !important;
    border-color: var(--border) !important;
}