/* ============================================
   🏆 PERBATI SUMSEL — Pages Stylesheet
   Silicon Valley Premium Design
   ============================================ */

/* ============================================
   PAGE HEADER — Animated Gradient
   ============================================ */

.page-header {
    background: linear-gradient(135deg,
        hsl(220, 40%, 12%) 0%,
        hsl(260, 35%, 22%) 40%,
        hsl(340, 50%, 28%) 70%,
        hsl(220, 40%, 15%) 100%
    );
    background-size: 300% 300%;
    animation: gradientMesh 10s ease infinite;
    color: var(--text-inverse);
    padding: var(--space-9) 0 var(--space-8);
    text-align: center;
    margin-top: 108px;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.page-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 80px;
    background: linear-gradient(to top, var(--bg), transparent);
    pointer-events: none;
}

.page-header h1 {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 900;
    margin-bottom: var(--space-3);
    letter-spacing: -0.02em;
    position: relative;
    z-index: 1;
}

.page-header p {
    font-size: 1.1rem;
    opacity: 0.8;
    position: relative;
    z-index: 1;
}

/* ============================================
   PAGE CONTENT
   ============================================ */

.page-content {
    padding: var(--space-8) 0 var(--space-9);
    min-height: 400px;
}

.content-section {
    background: var(--bg-elevated);
    padding: var(--space-7);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
}

.content-section h2 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-top: var(--space-7);
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-3);
    border-bottom: 3px solid transparent;
    border-image: linear-gradient(90deg, var(--primary), var(--accent)) 1;
    letter-spacing: -0.02em;
}

.content-section h2:first-child {
    margin-top: 0;
}

.content-section p {
    color: var(--text-secondary);
    margin-bottom: var(--space-4);
    line-height: 1.8;
    font-size: 1.02rem;
}

.content-section ul {
    margin-left: var(--space-5);
    margin-bottom: var(--space-4);
}

.content-section li {
    margin-bottom: var(--space-3);
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ============================================
   MISSION LIST
   ============================================ */

.mission-list {
    list-style: none;
    margin-left: 0;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-5);
    margin-bottom: var(--space-6);
}

@media (min-width: 769px) {
    .mission-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

.mission-list li {
    display: flex;
    gap: var(--space-4);
    align-items: flex-start;
    background: var(--surface);
    padding: var(--space-4);
    border-radius: var(--radius-md);
    transition: all var(--duration-base) var(--ease-out);
    border: 1px solid var(--border);
}

.mission-list li:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

.mission-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: white;
    border-radius: var(--radius-md);
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.2rem;
    flex-shrink: 0;
    box-shadow: 0 4px 12px var(--primary-glow);
}

.mission-list h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-1);
}

.mission-list p {
    margin: 0;
    font-size: 0.95rem;
}

/* ============================================
   ORGANIZATIONAL CHART
   ============================================ */

.organizational-chart {
    background: var(--surface);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    margin: var(--space-6) 0;
    border: 1px solid var(--border);
}

.chart-item {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
    margin: var(--space-4) 0;
}

.chart-box {
    background: var(--bg-elevated);
    border: 2px solid var(--border);
    padding: var(--space-3) var(--space-5);
    border-radius: var(--radius-md);
    text-align: center;
    font-family: var(--font-heading);
    font-weight: 600;
    min-width: 150px;
    color: var(--text-primary);
    transition: all var(--duration-base) var(--ease-out);
    box-shadow: var(--shadow-sm);
}

.chart-box:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.chart-box.chair {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: white;
    border-color: transparent;
    box-shadow: 0 4px 16px var(--primary-glow);
}

.chart-box.harian {
    background: linear-gradient(135deg, hsl(220, 50%, 25%), hsl(220, 45%, 40%));
    color: white;
    border-color: transparent;
    box-shadow: 0 4px 12px hsla(220, 50%, 30%, 0.4);
}

.chart-box .role {
    display: block;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    opacity: 0.85;
    margin-bottom: var(--space-1);
}

.chart-box .name {
    display: block;
    font-size: 1rem;
    font-weight: 600;
}

.chart-box.chair .role,
.chart-box.harian .role {
    opacity: 0.9;
}

/* ============================================
   ACHIEVEMENTS
   ============================================ */

.achievements {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-5);
    margin: var(--space-6) 0;
}

.achievement-item {
    background: var(--surface);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--duration-base) var(--ease-out);
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.achievement-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0);
    transition: transform var(--duration-base) var(--ease-out);
}

.achievement-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.achievement-item:hover::before {
    transform: scaleX(1);
}

.achievement-item i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: var(--space-4);
    display: block;
}

.achievement-item h3 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    margin-bottom: var(--space-2);
    font-weight: 700;
}

.achievement-item p {
    color: var(--text-muted);
    margin: 0;
    font-size: 0.93rem;
}

/* ============================================
   LEADERSHIP TEAM
   ============================================ */

.leadership-team {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-5);
    margin: var(--space-6) 0;
}

.team-member {
    background: var(--surface);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--duration-base) var(--ease-out);
    border: 1px solid var(--border);
}

.team-member:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.member-image {
    width: 90px;
    height: 90px;
    margin: 0 auto var(--space-4);
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px var(--primary-glow);
}

.member-image i {
    font-size: 2.2rem;
    color: white;
}

.team-member h3 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    margin-bottom: var(--space-1);
    font-weight: 700;
    font-size: 1.05rem;
}

.team-member p {
    color: var(--primary);
    font-weight: 600;
    margin: 0;
    font-size: 0.88rem;
}

/* ============================================
   PARTNERSHIPS
   ============================================ */

.partnerships {
    background: var(--surface);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    margin: var(--space-6) 0;
    border: 1px solid var(--border);
}

.partnerships ul {
    margin-left: var(--space-5);
}

.partnerships li {
    padding: var(--space-2) 0;
}

/* ============================================
   NEWS DETAIL
   ============================================ */

.news-detail {
    background: var(--bg-elevated);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
}

.news-detail-image {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, hsl(260, 50%, 55%) 0%, hsl(340, 60%, 50%) 100%);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-6);
    display: flex;
    align-items: center;
    justify-content: center;
}

.news-detail-image i {
    font-size: 4rem;
    color: hsla(0, 0%, 100%, 0.25);
}

.news-detail-meta {
    display: flex;
    gap: var(--space-5);
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-5);
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--text-muted);
    font-size: 0.92rem;
}

.meta-item i {
    color: var(--primary);
}

/* ============================================
   EVENT DETAILS
   ============================================ */

.event-details-section {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-5);
}

.event-description {
    background: var(--bg-elevated);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
}

.event-sidebar {
    background: var(--bg-elevated);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    height: fit-content;
    border: 1px solid var(--border);
}

.event-info-box {
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--border);
}

.event-info-box:last-child {
    border-bottom: none;
}

.event-info-label {
    color: var(--primary);
    font-family: var(--font-heading);
    font-weight: 700;
    margin-bottom: var(--space-1);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.event-info-value {
    color: var(--text-primary);
    font-size: 1.05rem;
    font-weight: 500;
}

.register-btn {
    width: 100%;
    padding: var(--space-4);
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--duration-base) var(--ease-out);
    box-shadow: 0 4px 16px var(--primary-glow);
}

.register-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--primary-glow);
}

/* ============================================
   MEMBERSHIP PLANS
   ============================================ */

.membership-plans {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-5);
    margin: var(--space-6) 0;
}

.plan-card {
    background: var(--bg-elevated);
    border: 2px solid var(--border);
    border-radius: var(--radius-xl);
    padding: var(--space-7);
    text-align: center;
    transition: all var(--duration-base) var(--ease-out);
    position: relative;
}

.plan-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary);
}

.plan-card.featured {
    border-color: transparent;
    background: linear-gradient(135deg, var(--primary), hsl(0, 70%, 48%));
    color: white;
    transform: scale(1.04);
    box-shadow: var(--shadow-xl), 0 0 40px var(--primary-glow);
}

.plan-card.featured:hover {
    transform: scale(1.04) translateY(-8px);
}

.plan-card.featured h3,
.plan-card.featured .plan-name {
    color: white;
}

.plan-card.featured .price {
    color: white;
}

.plan-name {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-4);
}

.price {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 900;
    color: var(--primary);
    margin: var(--space-3) 0;
    letter-spacing: -0.03em;
}

.price-period {
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--text-muted);
}

.plan-card.featured .price-period {
    color: hsla(0, 0%, 100%, 0.75);
}

.features {
    list-style: none;
    text-align: left;
    margin: var(--space-6) 0;
}

.features li {
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.plan-card.featured .features li {
    border-bottom-color: hsla(0, 0%, 100%, 0.15);
    color: hsla(0, 0%, 100%, 0.9);
}

.features i {
    color: var(--success);
    flex-shrink: 0;
}

.features .fa-times {
    color: var(--text-muted);
}

.plan-card.featured .features i {
    color: white;
}

.features li:last-child {
    border-bottom: none;
}

.plan-button {
    width: 100%;
    padding: var(--space-3) var(--space-5);
    margin-top: var(--space-5);
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
    border-radius: var(--radius-full);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all var(--duration-base) var(--ease-out);
}

.plan-button:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px var(--primary-glow);
}

.plan-card.featured .plan-button {
    background: white;
    color: var(--primary);
    border-color: white;
}

.plan-card.featured .plan-button:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: hsl(220, 25%, 10%);
}

/* ============================================
   FAQ — Interactive Accordion
   ============================================ */

.faq-list {
    margin: var(--space-5) 0;
}

.faq-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-3);
    overflow: hidden;
    transition: all var(--duration-base) var(--ease-out);
}

.faq-item:hover {
    border-color: var(--primary);
}

.faq-item summary {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--text-primary);
    padding: var(--space-4) var(--space-5);
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: color var(--duration-fast);
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '\f107';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--primary);
    transition: transform var(--duration-base) var(--ease-out);
    flex-shrink: 0;
}

.faq-item[open] summary::after {
    transform: rotate(180deg);
}

.faq-item[open] summary {
    color: var(--primary);
}

.faq-answer {
    padding: 0 var(--space-5) var(--space-5);
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.97rem;
}

/* Legacy inline FAQ styles (backward compatibility) */
.content-section > div[style*="border: 1px solid"] {
    background: var(--surface) !important;
    border: 1px solid var(--border) !important;
    border-radius: var(--radius-md) !important;
    padding: var(--space-5) !important;
}

/* ============================================
   RANKINGS TABLE — Modern
   ============================================ */

.rankings-table {
    background: var(--bg-elevated);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin: var(--space-5) 0;
    border: 1px solid var(--border);
}

.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-md);
    margin: var(--space-4) 0;
}

table {
    width: 100%;
    border-collapse: collapse;
}

thead {
    background: linear-gradient(135deg, hsl(220, 30%, 15%), hsl(260, 25%, 20%));
    color: white;
}

th {
    padding: var(--space-4) var(--space-5);
    text-align: left;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

td {
    padding: var(--space-3) var(--space-5);
    border-bottom: 1px solid var(--border);
    font-size: 0.95rem;
    color: var(--text-secondary);
}

tbody tr {
    transition: all var(--duration-fast);
}

tbody tr:hover {
    background: var(--surface);
}

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

.rank-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    background: var(--surface);
    color: var(--text-primary);
    border-radius: var(--radius-md);
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.9rem;
    border: 2px solid var(--border);
}

.rank-badge.gold {
    background: linear-gradient(135deg, hsl(45, 100%, 50%), hsl(40, 100%, 60%));
    color: hsl(30, 50%, 15%);
    border-color: transparent;
    box-shadow: 0 2px 10px hsla(45, 100%, 50%, 0.3);
}

.rank-badge.silver {
    background: linear-gradient(135deg, hsl(210, 10%, 75%), hsl(210, 15%, 85%));
    color: hsl(210, 10%, 20%);
    border-color: transparent;
}

.rank-badge.bronze {
    background: linear-gradient(135deg, hsl(25, 60%, 45%), hsl(30, 65%, 55%));
    color: white;
    border-color: transparent;
}

/* ============================================
   CONTACT SECTION
   ============================================ */

.contact-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-7);
    margin: var(--space-5) 0;
}

.contact-info {
    background: var(--surface);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.contact-info h3 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    margin-bottom: var(--space-5);
    font-size: 1.3rem;
    font-weight: 700;
}

.info-item {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-5);
}

.info-item i {
    font-size: 1.3rem;
    color: var(--primary);
    min-width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.info-item-content h4 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    margin-bottom: var(--space-1);
    font-weight: 700;
    font-size: 0.95rem;
}

.info-item-content p {
    color: var(--text-secondary);
    margin: 0;
    font-size: 0.93rem;
    line-height: 1.7;
}

.info-item-content a {
    color: var(--primary) !important;
    text-decoration: none;
    transition: opacity var(--duration-fast);
}

.info-item-content a:hover {
    opacity: 0.8;
}

/* ---------- Contact Form — Floating Labels ---------- */
.contact-form {
    background: var(--surface);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.contact-form h3 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    margin-bottom: var(--space-5);
    font-size: 1.3rem;
    font-weight: 700;
}

.form-group {
    margin-bottom: var(--space-4);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-2);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 0.95rem;
    background: var(--bg-elevated);
    color: var(--text-primary);
    transition: all var(--duration-fast) var(--ease-out);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-glow);
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
}

.submit-btn {
    width: 100%;
    padding: var(--space-4);
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--duration-base) var(--ease-out);
    box-shadow: 0 4px 16px var(--primary-glow);
    letter-spacing: 0.5px;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--primary-glow);
}

/* Process Steps */
.process-steps {
    background: var(--surface);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    margin: var(--space-5) 0;
    border: 1px solid var(--border);
}

.process-steps ol {
    margin-left: var(--space-5);
    counter-reset: step;
}

.process-steps li {
    margin-bottom: var(--space-4);
    padding-left: var(--space-2);
    line-height: 1.7;
    color: var(--text-secondary);
}

.process-steps li:last-child {
    margin-bottom: 0;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
    .page-header {
        margin-top: 88px;
        padding: var(--space-7) 0 var(--space-6);
    }

    .page-header h1 {
        font-size: 2rem;
    }

    .content-section {
        padding: var(--space-5);
    }

    .mission-list {
        grid-template-columns: 1fr;
    }

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

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

    .news-detail-image {
        height: 250px;
    }

    .event-details-section {
        grid-template-columns: 1fr;
    }

    .membership-plans {
        grid-template-columns: 1fr;
    }

    .plan-card.featured {
        transform: scale(1);
    }

    .plan-card.featured:hover {
        transform: translateY(-8px);
    }

    .contact-section {
        grid-template-columns: 1fr;
    }

    table {
        font-size: 0.85rem;
    }

    th, td {
        padding: var(--space-3);
    }
}

@media (max-width: 480px) {
    .page-header {
        margin-top: 88px;
        padding: var(--space-6) 0 var(--space-5);
    }

    .page-header h1 {
        font-size: 1.6rem;
    }

    .achievements {
        grid-template-columns: 1fr;
    }

    .leadership-team {
        grid-template-columns: 1fr;
    }

    .content-section {
        padding: var(--space-4);
        border-radius: var(--radius-lg);
    }
}