/*
Theme Name: DNA Studio Theme
Theme URI: https://dnastudio.net
Author: DNA Studio
Author URI: https://dnastudio.net
Description: Custom WordPress theme for DNA Studio - LPK & LSP Institution
Version: 1.3.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: dnastudio
Tags: education, certification, responsive, custom-header, custom-menu
*/

:root {
    /* Color Palette */
    --dnastudio-blue: #0F4C81;
    --dnastudio-blue-light: #1A6BA8;
    --dnastudio-blue-dark: #0A3254;
    --dnastudio-gold: #D4AF37;
    --dnastudio-gold-light: #E8C547;
    --dnastudio-gold-dark: #B8962E;
    --dnastudio-white: #FFFFFF;
    --dnastudio-light: #F8F9FA;
    --dnastudio-gray: #E9ECEF;
    --dnastudio-gray-dark: #6C757D;
    --dnastudio-dark: #333333;
    --dnastudio-black: #1A1A1A;

    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;

    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-xxl: 64px;

    /* Container */
    --container-max: 1200px;
    --container-wide: 1440px;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 12px 40px rgba(0, 0, 0, 0.2);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Reset & Base Styles */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--dnastudio-dark);
    background-color: var(--dnastudio-white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--dnastudio-dark);
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.875rem; }

p {
    margin-bottom: var(--spacing-sm);
}

a {
    color: var(--dnastudio-blue);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--dnastudio-blue-light);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul, ol {
    list-style-position: inside;
}

button, input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-wide {
    width: 100%;
    max-width: var(--container-wide);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Section */
.section {
    padding: var(--spacing-xxl) 0;
}

.section-light {
    background-color: var(--dnastudio-light);
}

.section-dark {
    background-color: var(--dnastudio-dark);
    color: var(--dnastudio-white);
}

.section-dark h2,
.section-dark h3,
.section-dark h4 {
    color: var(--dnastudio-white);
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-title h2 {
    position: relative;
    display: inline-block;
    padding-bottom: var(--spacing-sm);
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--dnastudio-gold);
    border-radius: 2px;
}

.section-subtitle {
    color: var(--dnastudio-gray-dark);
    font-size: 1.1rem;
    margin-top: var(--spacing-xs);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-align: center;
}

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

.btn-primary:hover {
    background-color: var(--dnastudio-blue-light);
    border-color: var(--dnastudio-blue-light);
    color: var(--dnastudio-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--dnastudio-gold);
    color: var(--dnastudio-dark);
    border-color: var(--dnastudio-gold);
}

.btn-secondary:hover {
    background-color: var(--dnastudio-gold-light);
    border-color: var(--dnastudio-gold-light);
    color: var(--dnastudio-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background-color: transparent;
    color: var(--dnastudio-blue);
    border-color: var(--dnastudio-blue);
}

.btn-outline:hover {
    background-color: var(--dnastudio-blue);
    color: var(--dnastudio-white);
    transform: translateY(-2px);
}

.btn-white {
    background-color: var(--dnastudio-white);
    color: var(--dnastudio-blue);
    border-color: var(--dnastudio-white);
}

.btn-white:hover {
    background-color: var(--dnastudio-light);
    color: var(--dnastudio-blue-dark);
    transform: translateY(-2px);
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.1rem;
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.85rem;
}

/* Cards */
.card {
    background-color: var(--dnastudio-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: all var(--transition-normal);
}

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

.card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.card-body {
    padding: var(--spacing-md);
}

.card-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
}

.card-text {
    color: var(--dnastudio-gray-dark);
    font-size: 0.95rem;
}

.card-footer {
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--dnastudio-light);
    border-top: 1px solid var(--dnastudio-gray);
}

/* Forms */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--dnastudio-dark);
}

.form-control {
    width: 100%;
    padding: var(--spacing-sm);
    border: 2px solid var(--dnastudio-gray);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
    background-color: var(--dnastudio-white);
}

.form-control:focus {
    outline: none;
    border-color: var(--dnastudio-blue);
}

.form-control::placeholder {
    color: var(--dnastudio-gray-dark);
}

/* Grid */
.grid {
    display: grid;
    gap: var(--spacing-md);
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* Badges */
.badge {
    display: inline-block;
    padding: 4px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--radius-sm);
}

.badge-blue {
    background-color: var(--dnastudio-blue);
    color: var(--dnastudio-white);
}

.badge-gold {
    background-color: var(--dnastudio-gold);
    color: var(--dnastudio-dark);
}

.badge-success {
    background-color: #28A745;
    color: var(--dnastudio-white);
}

.badge-warning {
    background-color: #FFC107;
    color: var(--dnastudio-dark);
}

/* Utilities */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-white { color: var(--dnastudio-white); }
.text-dark { color: var(--dnastudio-dark); }
.text-muted { color: var(--dnastudio-gray-dark); }
.text-primary { color: var(--dnastudio-blue); }
.text-gold { color: var(--dnastudio-gold); }

.bg-white { background-color: var(--dnastudio-white); }
.bg-light { background-color: var(--dnastudio-light); }
.bg-dark { background-color: var(--dnastudio-dark); }
.bg-primary { background-color: var(--dnastudio-blue); }
.bg-gold { background-color: var(--dnastudio-gold); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.pt-0 { padding-top: 0; }
.pt-1 { padding-top: var(--spacing-xs); }
.pt-2 { padding-top: var(--spacing-sm); }
.pt-3 { padding-top: var(--spacing-md); }
.pt-4 { padding-top: var(--spacing-lg); }
.pt-5 { padding-top: var(--spacing-xl); }

.pb-0 { padding-bottom: 0; }
.pb-1 { padding-bottom: var(--spacing-xs); }
.pb-2 { padding-bottom: var(--spacing-sm); }
.pb-3 { padding-bottom: var(--spacing-md); }
.pb-4 { padding-bottom: var(--spacing-lg); }
.pb-5 { padding-bottom: var(--spacing-xl); }

.d-flex { display: flex; }
.d-block { display: block; }
.d-inline-block { display: inline-block; }
.d-none { display: none; }

.align-items-center { align-items: center; }
.justify-content-center { justify-content: center; }
.justify-content-between { justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }

.w-100 { width: 100%; }
.h-100 { height: 100%; }

.position-relative { position: relative; }
.position-absolute { position: absolute; }

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

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

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

.animate-fade-in {
    animation: fadeIn 0.5s ease forwards;
}

.animate-slide-up {
    animation: slideUp 0.6s ease forwards;
}

.animate-slide-down {
    animation: slideDown 0.6s ease forwards;
}

/* Stagger animations */
.stagger-1 { animation-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; }
.stagger-5 { animation-delay: 0.5s; }

/* Responsive */
@media (max-width: 1024px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    html {
        font-size: 15px;
    }

    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.35rem; }

    .section {
        padding: var(--spacing-xl) 0;
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    .btn-lg {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }

    .container {
        padding: 0 var(--spacing-sm);
    }

    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }
}

/* WordPress Required */
.alignwide {
    max-width: var(--container-wide);
    margin-left: auto;
    margin-right: auto;
}

.alignfull {
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
}

.wp-block-columns {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.wp-block-column {
    flex: 1;
    min-width: 250px;
}

/* Gallery */
.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-sm);
    margin: var(--spacing-md) 0;
}

.gallery-item {
    overflow: hidden;
    border-radius: var(--radius-md);
}

.gallery-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

/* Table */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--spacing-md) 0;
}

table th,
table td {
    padding: var(--spacing-sm);
    border: 1px solid var(--dnastudio-gray);
    text-align: left;
}

table th {
    background-color: var(--dnastudio-blue);
    color: var(--dnastudio-white);
    font-weight: 600;
}

table tr:nth-child(even) {
    background-color: var(--dnastudio-light);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
    margin: var(--spacing-xl) 0;
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 2px solid var(--dnastudio-gray);
    border-radius: var(--radius-sm);
    color: var(--dnastudio-dark);
    transition: all var(--transition-fast);
}

.pagination a:hover,
.pagination span.current {
    background-color: var(--dnastudio-blue);
    border-color: var(--dnastudio-blue);
    color: var(--dnastudio-white);
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) 0;
    font-size: 0.9rem;
    color: var(--dnastudio-gray-dark);
}

.breadcrumb a {
    color: var(--dnastudio-blue);
}

.breadcrumb-separator {
    margin: 0 var(--spacing-xs);
}

/* Loading */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--dnastudio-gray);
    border-top-color: var(--dnastudio-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.modal.active {
    display: flex;
}

.modal-content {
    background-color: var(--dnastudio-white);
    border-radius: var(--radius-lg);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideUp 0.3s ease;
}

.modal-header {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--dnastudio-gray);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-body {
    padding: var(--spacing-md);
}

.modal-footer {
    padding: var(--spacing-md);
    border-top: 1px solid var(--dnastudio-gray);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
}

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

.modal-close:hover {
    color: var(--dnastudio-dark);
}

/* Accordion */
.accordion {
    border: 1px solid var(--dnastudio-gray);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.accordion-item {
    border-bottom: 1px solid var(--dnastudio-gray);
}

.accordion-item:last-child {
    border-bottom: none;
}

.accordion-header {
    width: 100%;
    padding: var(--spacing-md);
    background-color: var(--dnastudio-white);
    border: none;
    text-align: left;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color var(--transition-fast);
}

.accordion-header:hover {
    background-color: var(--dnastudio-light);
}

.accordion-header::after {
    content: '+';
    font-size: 1.25rem;
    color: var(--dnastudio-blue);
    transition: transform var(--transition-fast);
}

.accordion-item.active .accordion-header::after {
    transform: rotate(45deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.accordion-item.active .accordion-content {
    max-height: 500px;
}

.accordion-body {
    padding: var(--spacing-md);
    background-color: var(--dnastudio-light);
}

/* Tabs */
.tabs {
    margin: var(--spacing-md) 0;
}

.tab-nav {
    display: flex;
    border-bottom: 2px solid var(--dnastudio-gray);
    gap: var(--spacing-xs);
}

.tab-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--dnastudio-gray-dark);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.tab-btn:hover {
    color: var(--dnastudio-blue);
}

.tab-btn.active {
    color: var(--dnastudio-blue);
    border-bottom-color: var(--dnastudio-blue);
}

.tab-content {
    display: none;
    padding: var(--spacing-md) 0;
}

.tab-content.active {
    display: block;
}

/* Alert */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin: var(--spacing-md) 0;
}

.alert-success {
    background-color: #D4EDDA;
    border: 1px solid #C3E6CB;
    color: #155724;
}

.alert-warning {
    background-color: #FFF3CD;
    border: 1px solid #FFEAA7;
    color: #856404;
}

.alert-danger {
    background-color: #F8D7DA;
    border: 1px solid #F5C6CB;
    color: #721C24;
}

.alert-info {
    background-color: #D1ECF1;
    border: 1px solid #BEE5EB;
    color: #0C5460;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--dnastudio-light);
}

::-webkit-scrollbar-thumb {
    background: var(--dnastudio-blue);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--dnastudio-blue-dark);
}

/* Selection */
::selection {
    background-color: var(--dnastudio-blue);
    color: var(--dnastudio-white);
}

/* Focus States */
:focus-visible {
    outline: 2px solid var(--dnastudio-blue);
    outline-offset: 2px;
}

/* Print */
@media print {
    .no-print {
        display: none !important;
    }

    body {
        background: white;
    }

    .container {
        max-width: 100%;
    }
}