/**
 * BHUTH Integration - Main Stylesheet
 * Location: wp-content/plugins/bhuth-integration/assets/css/bhuth-integration.css
 */

:root {
    --bhuth-int-primary-50: var(--bhuth-primary-50, #e6f0ff);
    --bhuth-int-primary-100: var(--bhuth-primary-100, #cce0ff);
    --bhuth-int-primary-200: var(--bhuth-primary-200, #99c2ff);
    --bhuth-int-primary-500: var(--bhuth-primary-500, #0066cc);
    --bhuth-int-primary-600: var(--bhuth-primary-600, #0052a3);
    --bhuth-int-primary-700: var(--bhuth-primary-700, #003d7a);
    --bhuth-int-primary-800: var(--bhuth-primary-800, #002952);
    --bhuth-int-secondary-500: var(--bhuth-secondary-500, #ffc000);
    --bhuth-int-secondary-600: var(--bhuth-secondary-600, #cc9a00);
    --bhuth-int-gray-50: #f9fafb;
    --bhuth-int-gray-100: #f3f4f6;
    --bhuth-int-gray-200: #e5e7eb;
    --bhuth-int-gray-300: #d1d5db;
    --bhuth-int-gray-400: #9ca3af;
    --bhuth-int-gray-500: #6b7280;
    --bhuth-int-gray-600: #4b5563;
    --bhuth-int-gray-700: #374151;
    --bhuth-int-gray-900: #111827;
    --bhuth-int-red-500: #ef4444;
    --bhuth-int-green-500: #22c55e;
    --bhuth-int-green-600: #16a34a;
    --bhuth-int-font-sans: var(--bhuth-font-sans, 'Inter', system-ui, sans-serif);
    --bhuth-int-font-head: var(--bhuth-font-heading, 'Montserrat', system-ui, sans-serif);
}

.bhuth-int-container {
    font-family: var(--bhuth-int-font-sans);
    color: var(--bhuth-int-gray-700);
    line-height: 1.6;
}

.bhuth-int-container *,
.bhuth-int-container *::before,
.bhuth-int-container *::after {
    box-sizing: border-box;
}

/* Wrapper */
.bhuth-int-wrapper {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 640px) {
    .bhuth-int-wrapper { padding: 0 1.5rem; }
}

@media (min-width: 1024px) {
    .bhuth-int-wrapper { padding: 0 2rem; }
}

.bhuth-int-section {
    padding: 3rem 0;
}

/* Buttons */
.bhuth-int-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    border-radius: 0.75rem;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
    font-size: 1rem;
    text-decoration: none;
    font-family: inherit;
}

.bhuth-int-btn-primary {
    background: var(--bhuth-int-primary-600);
    color: #fff;
}

.bhuth-int-btn-primary:hover {
    background: var(--bhuth-int-primary-700);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 102, 204, 0.3);
}

.bhuth-int-btn-outline {
    background: transparent;
    border: 2px solid var(--bhuth-int-primary-500);
    color: var(--bhuth-int-primary-600);
}

.bhuth-int-btn-outline:hover {
    background: var(--bhuth-int-primary-50);
}

/* Cards */
.bhuth-int-card {
    background: #fff;
    border-radius: 1rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transition: all 0.3s;
}

.bhuth-int-card:hover {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

/* Grid */
.bhuth-int-grid {
    display: grid;
    gap: 1.5rem;
}

.bhuth-int-grid-2 { grid-template-columns: 1fr; }
.bhuth-int-grid-3 { grid-template-columns: 1fr; }

@media (min-width: 640px) {
    .bhuth-int-grid-2 { grid-template-columns: repeat(2, 1fr); }
    .bhuth-int-grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
    .bhuth-int-grid-3 { grid-template-columns: repeat(3, 1fr); }
}

/* ============ CONTACT PAGE ============ */
.bhuth-contact-title {
    background: #fff;
    padding: 3rem 0;
    text-align: center;
}

.bhuth-contact-title h1 {
    font-family: var(--bhuth-int-font-head);
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0 0 1rem;
    color: var(--bhuth-int-gray-900);
}

.bhuth-contact-title p {
    font-size: 1.15rem;
    color: var(--bhuth-int-gray-600);
    max-width: 48rem;
    margin: 0 auto;
}

.bhuth-contact-map {
    width: 100%;
    height: 350px;
    overflow: hidden;
    background: var(--bhuth-int-gray-100);
}

.bhuth-contact-map iframe {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
}

.bhuth-contact-main {
    background: var(--bhuth-int-gray-50);
    padding: 4rem 0;
}

.bhuth-contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

@media (min-width: 1024px) {
    .bhuth-contact-grid { grid-template-columns: 1fr 2fr; }
}

/* ============ TRAINING PORTAL ============ */
.bhuth-training-hero {
    background: linear-gradient(135deg, var(--bhuth-int-primary-600), var(--bhuth-int-primary-800));
    color: #fff;
    padding: 5rem 0;
    text-align: center;
}

.bhuth-training-hero h1 {
    font-family: var(--bhuth-int-font-head);
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0 0 1rem;
    color: #fff;
}

.bhuth-training-hero p {
    font-size: 1.25rem;
    max-width: 48rem;
    margin: 0 auto;
    color: rgba(255, 255, 255, 0.9);
}

.bhuth-program-card {
    background: #fff;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: transform 0.3s, box-shadow 0.3s;
}

.bhuth-program-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 25px 35px -10px rgba(0, 0, 0, 0.15);
}

.bhuth-program-header {
    padding: 1.5rem;
    color: #fff;
}

.bhuth-program-header.residency {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
}

.bhuth-program-header.internship {
    background: linear-gradient(135deg, #22c55e, #15803d);
}

.bhuth-program-header.siwes {
    background: linear-gradient(135deg, #a855f7, #7c3aed);
}

.bhuth-program-header h2 {
    font-family: var(--bhuth-int-font-head);
    font-size: 1.35rem;
    font-weight: 700;
    margin: 0 0 0.5rem;
    color: #fff;
}

.bhuth-program-header p {
    font-size: 0.95rem;
    margin: 0;
    opacity: 0.9;
}

.bhuth-program-body {
    padding: 1.5rem;
    flex: 1;
}

.bhuth-program-status {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.bhuth-program-status.open {
    background: #dcfce7;
    color: #16a34a;
}

.bhuth-program-status.closed {
    background: #fee2e2;
    color: #dc2626;
}

.bhuth-program-list {
    list-style: none;
    padding: 0;
    margin: 0;
    max-height: 200px;
    overflow-y: auto;
}

.bhuth-program-list li {
    padding: 0.4rem 0;
    font-size: 0.9rem;
    color: var(--bhuth-int-gray-600);
    border-bottom: 1px solid var(--bhuth-int-gray-100);
}

.bhuth-program-footer {
    padding: 1rem 1.5rem 1.5rem;
}

/* ============ FORM FIELDS ============ */
.bhuth-form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

@media (min-width: 640px) {
    .bhuth-form-row.cols-2 { grid-template-columns: repeat(2, 1fr); }
    .bhuth-form-row.cols-3 { grid-template-columns: repeat(3, 1fr); }
}

.bhuth-field {
    display: flex;
    flex-direction: column;
}

.bhuth-field label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--bhuth-int-gray-700);
    margin-bottom: 0.5rem;
}

.bhuth-field label .required {
    color: var(--bhuth-int-red-500);
}

.bhuth-field input,
.bhuth-field select,
.bhuth-field textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--bhuth-int-gray-50);
    border: 1px solid var(--bhuth-int-gray-300);
    border-radius: 0.75rem;
    font-size: 1rem;
    font-family: inherit;
    color: var(--bhuth-int-gray-900);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.bhuth-field input:focus,
.bhuth-field select:focus,
.bhuth-field textarea:focus {
    outline: none;
    border-color: var(--bhuth-int-primary-500);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.15);
}

.bhuth-field textarea {
    resize: vertical;
    min-height: 100px;
}

/* Form Footer */
.bhuth-form-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--bhuth-int-gray-50);
    border-radius: 1rem;
    margin-top: 1.5rem;
}

/* ============ STATUS CHECK ============ */
.bhuth-search-toggle {
    flex: 1;
    padding: 0.75rem;
    border: none;
    border-radius: 0.5rem;
    font-weight: 500;
    cursor: pointer;
    background: transparent;
    transition: all 0.2s;
}

.bhuth-search-toggle.active {
    background: #fff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.bhuth-type-option {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem;
    border: 2px solid var(--bhuth-int-gray-200);
    border-radius: 0.75rem;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.875rem;
    font-weight: 500;
}

.bhuth-type-option input {
    display: none;
}

.bhuth-type-option:has(input:checked) {
    border-color: var(--bhuth-int-primary-500);
    background: var(--bhuth-int-primary-50);
    color: var(--bhuth-int-primary-600);
}

.bhuth-status-result {
    background: #fff;
    border-radius: 1rem;
    padding: 2rem;
    border: 1px solid var(--bhuth-int-gray-200);
}

.bhuth-status-badge {
    display: inline-flex;
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.bhuth-status-badge.pending { background: #fef3c7; color: #b45309; }
.bhuth-status-badge.under_review { background: #dbeafe; color: #1d4ed8; }
.bhuth-status-badge.approved { background: #dcfce7; color: #16a34a; }
.bhuth-status-badge.rejected { background: #fee2e2; color: #dc2626; }

.bhuth-status-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 1.5rem;
}

.bhuth-status-detail {
    background: var(--bhuth-int-gray-50);
    border-radius: 0.75rem;
    padding: 1rem;
}

.bhuth-status-detail-label {
    font-size: 0.75rem;
    color: var(--bhuth-int-gray-500);
    text-transform: uppercase;
    margin-bottom: 0.25rem;
}

.bhuth-status-detail-value {
    font-weight: 600;
    color: var(--bhuth-int-gray-900);
}

/* ============ ALERTS ============ */
.bhuth-alert {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    border-radius: 0.75rem;
    margin-bottom: 1rem;
}

.bhuth-alert svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.bhuth-alert p { margin: 0; font-size: 0.9rem; }

.bhuth-alert-success { background: #dcfce7; border: 1px solid #86efac; color: #166534; }
.bhuth-alert-error { background: #fee2e2; border: 1px solid #fecaca; color: #991b1b; }
.bhuth-alert-info { background: #dbeafe; border: 1px solid #bfdbfe; color: #1e40af; }

/* ============ LOADING ============ */
.bhuth-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--bhuth-int-gray-200);
    border-top-color: var(--bhuth-int-primary-600);
    border-radius: 50%;
    animation: bhuth-spin 0.8s linear infinite;
    display: inline-block;
}

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

/* ============ RESPONSIVE ============ */
@media (max-width: 640px) {
    .bhuth-contact-title h1,
    .bhuth-training-hero h1 { font-size: 2rem; }

    .bhuth-form-row.cols-2,
    .bhuth-form-row.cols-3 { grid-template-columns: 1fr; }

    .bhuth-status-details { grid-template-columns: 1fr; }

    .bhuth-form-footer { flex-direction: column; }

    .bhuth-form-footer .bhuth-int-btn { width: 100%; }
}