/* ============================================
   NAC - National Accreditation Center Theme
   ============================================ */

:root {
    --nac-navy: #0b1d3a;
    --nac-primary: #0f3460;
    --nac-secondary: #2563eb;
    --nac-accent: #3b82f6;
    --nac-gold: #d4a853;
    --nac-success: #059669;
    --nac-warning: #d97706;
    --nac-danger: #dc2626;
    --nac-info: #0891b2;
    --nac-text: #1e293b;
    --nac-text-light: #64748b;
    --nac-bg: #f8fafc;
    --nac-card: #ffffff;
    --nac-border: #e2e8f0;
    --nac-radius: 12px;
    --nac-shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
    --nac-shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
    --nac-shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--nac-text);
    background: var(--nac-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.nac-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================
   HEADER / NAVBAR
   ============================================ */
.nac-header {
    background: linear-gradient(135deg, #0b1d3a 0%, #112d5a 100%);
    border-bottom: 2px solid var(--nac-gold);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.nac-header .nac-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 88px;
}

.nac-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: #fff;
    flex-shrink: 0;
}

.nac-logo img {
    height: 58px;
    width: auto;
    background: rgba(255,255,255,0.95);
    padding: 8px 14px;
    border-radius: 10px;
    transition: all 0.2s;
}

.nac-logo:hover img {
    background: #fff;
}

.nac-logo-icon {
    width: 42px;
    height: 42px;
    background: var(--nac-gold);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 16px;
    color: var(--nac-navy);
    letter-spacing: -0.5px;
}

.nac-logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.nac-logo-text strong {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 1px;
}

.nac-logo-text span {
    font-size: 11px;
    color: var(--nac-gold);
    letter-spacing: 0.5px;
    font-weight: 500;
}

.nac-nav {
    display: flex;
    align-items: center;
    gap: 6px;
}

.nac-nav a {
    color: rgba(255,255,255,0.75);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
}

.nac-nav a:hover {
    color: #fff;
    background: rgba(255,255,255,0.1);
}

.nac-nav a.active {
    color: #fff;
    background: rgba(255,255,255,0.12);
}

.nac-nav-btn {
    background: linear-gradient(135deg, var(--nac-gold), #c49a3c) !important;
    color: var(--nac-navy) !important;
    font-weight: 700 !important;
    border: none !important;
}

.nac-nav-btn:hover {
    background: linear-gradient(135deg, #e0b85e, var(--nac-gold)) !important;
    box-shadow: 0 4px 14px rgba(212,168,83,0.3) !important;
}

/* Mobile menu */
.nac-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
    padding: 8px;
}

/* ============================================
   HERO SECTION (Main Page)
   ============================================ */
.nac-hero {
    background: linear-gradient(160deg, #020c1b 0%, #0a1f3f 30%, #0f3460 60%, #1a4a7a 100%);
    padding: 70px 0 90px;
    position: relative;
    overflow: hidden;
}

.nac-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at 30% 50%, rgba(212,168,83,0.06) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 30%, rgba(37,99,235,0.08) 0%, transparent 50%);
    animation: heroGlow 15s ease-in-out infinite;
}

@keyframes heroGlow {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-3%, 2%); }
}

.nac-hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.nac-hero-badges {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.nac-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.nac-badge-gold {
    background: rgba(212,168,83,0.15);
    color: var(--nac-gold);
    border: 1px solid rgba(212,168,83,0.3);
}

.nac-badge-blue {
    background: rgba(59,130,246,0.15);
    color: #93c5fd;
    border: 1px solid rgba(59,130,246,0.3);
}

.nac-hero h1 {
    font-size: 38px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 14px;
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.nac-hero h1 span {
    background: linear-gradient(135deg, var(--nac-gold) 0%, #e8c66a 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nac-hero p {
    font-size: 17px;
    color: rgba(255,255,255,0.55);
    max-width: 560px;
    margin: 0 auto 36px;
    line-height: 1.6;
}

/* ============================================
   VERIFICATION CARD
   ============================================ */
.nac-verify-card {
    max-width: 520px;
    margin: 0 auto;
    background: rgba(255,255,255,0.07);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 20px;
    padding: 36px;
    box-shadow: 0 24px 48px rgba(0,0,0,0.3);
}

.nac-verify-card h2 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 4px;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 10px;
}

.nac-verify-card h2 i {
    color: var(--nac-gold);
}

.nac-verify-subtitle {
    font-size: 13px;
    color: rgba(255,255,255,0.55);
    margin-bottom: 24px;
}

.nac-input-group {
    position: relative;
    margin-bottom: 16px;
}

.nac-input-group input {
    width: 100%;
    padding: 14px 16px 14px 46px;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 12px;
    font-size: 15px;
    font-family: inherit;
    transition: all 0.2s;
    background: rgba(255,255,255,0.1);
    color: #fff;
}

.nac-input-group input:focus {
    outline: none;
    border-color: var(--nac-gold);
    box-shadow: 0 0 0 3px rgba(212,168,83,0.15);
    background: rgba(255,255,255,0.15);
}

.nac-input-group input::placeholder {
    color: rgba(255,255,255,0.4);
}

.nac-input-group i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: rgba(255,255,255,0.4);
    font-size: 18px;
}

.nac-verify-btn {
    width: 100%;
    padding: 14px 24px;
    background: linear-gradient(135deg, var(--nac-gold) 0%, #c49a3c 100%);
    color: var(--nac-navy);
    border: none;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    letter-spacing: 0.3px;
}

.nac-verify-btn:hover {
    background: linear-gradient(135deg, #e0b85e 0%, var(--nac-gold) 100%);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(212,168,83,0.35);
}

.nac-verify-hint {
    text-align: center;
    margin-top: 16px;
    font-size: 12px;
    color: rgba(255,255,255,0.35);
}

/* Divider */
.nac-divider {
    display: flex;
    align-items: center;
    margin: 20px 0;
    gap: 16px;
}

.nac-divider::before,
.nac-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--nac-border);
}

.nac-divider span {
    font-size: 12px;
    font-weight: 600;
    color: var(--nac-text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* E-Devlet Button */
.nac-edevlet-btn {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 20px;
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    border-radius: 12px;
    text-decoration: none;
    color: #fff;
    transition: all 0.3s;
    box-shadow: 0 4px 14px rgba(220, 38, 38, 0.3);
    border: 2px solid rgba(255,255,255,0.15);
}

.nac-edevlet-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(220, 38, 38, 0.4);
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
}

.nac-edevlet-logo {
    height: 40px;
    width: auto;
    flex-shrink: 0;
    border-radius: 6px;
    background: rgba(255,255,255,0.15);
    padding: 4px;
}

.nac-edevlet-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    line-height: 1.3;
}

.nac-edevlet-text strong {
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.3px;
}

.nac-edevlet-text small {
    font-size: 11px;
    opacity: 0.8;
    font-weight: 400;
}

.nac-edevlet-btn > i {
    font-size: 22px;
    opacity: 0.7;
    flex-shrink: 0;
}

/* E-Devlet Modal */
.nac-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.nac-modal {
    background: #fff;
    border-radius: 16px;
    padding: 32px;
    max-width: 440px;
    width: 100%;
    position: relative;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    animation: nac-fadeIn 0.25s ease;
}

.nac-modal-close {
    position: absolute;
    top: 12px;
    right: 16px;
    background: none;
    border: none;
    font-size: 28px;
    color: var(--nac-text-light);
    cursor: pointer;
    line-height: 1;
    padding: 4px;
}

.nac-modal-close:hover {
    color: var(--nac-danger);
}

.nac-modal-header {
    text-align: center;
    margin-bottom: 24px;
}

.nac-modal-header h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--nac-text);
    margin: 0 0 6px;
}

.nac-modal-header p {
    font-size: 13px;
    color: var(--nac-text-light);
    margin: 0;
    line-height: 1.5;
}

/* ============================================
   RESULT CONTAINER
   ============================================ */
.nac-result {
    margin-top: 24px;
    border-radius: 12px;
    overflow: hidden;
    animation: nac-fadeIn 0.3s ease;
}

@keyframes nac-fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.nac-result-success {
    border: 1px solid rgba(134,239,172,0.3);
    background: rgba(240,253,244,0.95);
}

.nac-result-error {
    border: 1px solid rgba(252,165,165,0.3);
    background: rgba(254,242,242,0.95);
}

.nac-result-header {
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 16px;
}

.nac-result-success .nac-result-header {
    background: rgba(220,252,231,0.9);
    color: #166534;
}

.nac-result-error .nac-result-header {
    background: rgba(254,226,226,0.9);
    color: #991b1b;
}

.nac-result-header i {
    font-size: 22px;
}

.nac-result-body {
    padding: 20px;
}

.nac-result-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid rgba(0,0,0,0.06);
    font-size: 14px;
}

.nac-result-row:last-child {
    border-bottom: none;
}

.nac-result-label {
    color: #475569;
    font-weight: 500;
}

.nac-result-value {
    font-weight: 600;
    color: #1e293b;
    text-align: right;
    max-width: 60%;
}

.nac-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 700;
}

.nac-status-active {
    background: #dcfce7;
    color: #166534;
}

.nac-status-expired {
    background: #fef3c7;
    color: #92400e;
}

.nac-status-invalid {
    background: #fee2e2;
    color: #991b1b;
}

.nac-status-lifetime {
    background: #ede9fe;
    color: #5b21b6;
}

/* ============================================
   METHODS / FEATURES SECTION
   ============================================ */
.nac-section {
    padding: 80px 0;
}

.nac-section-alt {
    background: #fff;
}

.nac-section-title {
    text-align: center;
    margin-bottom: 14px;
    font-size: 30px;
    font-weight: 800;
    color: var(--nac-navy);
    letter-spacing: -0.3px;
}

.nac-section-subtitle {
    text-align: center;
    color: var(--nac-text-light);
    max-width: 550px;
    margin: 0 auto 44px;
    font-size: 15px;
    line-height: 1.6;
}

.nac-methods-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.nac-method-card {
    background: var(--nac-card);
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    border: 1px solid var(--nac-border);
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.nac-method-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--nac-secondary), var(--nac-gold));
    opacity: 0;
    transition: opacity 0.3s;
}

.nac-method-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.08);
    border-color: transparent;
}

.nac-method-card:hover::after {
    opacity: 1;
}

.nac-method-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 28px;
}

.nac-method-icon-blue { background: #eff6ff; color: var(--nac-secondary); }
.nac-method-icon-green { background: #f0fdf4; color: var(--nac-success); }
.nac-method-icon-purple { background: #f5f3ff; color: #7c3aed; }
.nac-method-icon-gold { background: #fffbeb; color: var(--nac-warning); }

.nac-method-card h3 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--nac-primary);
}

.nac-method-card p {
    font-size: 13px;
    color: var(--nac-text-light);
    line-height: 1.5;
}

/* ============================================
   STATUS SECTION
   ============================================ */
.nac-statuses-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.nac-status-card {
    background: var(--nac-card);
    border-radius: var(--nac-radius);
    padding: 24px;
    border-left: 4px solid;
    box-shadow: var(--nac-shadow);
}

.nac-status-card h3 {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.nac-status-card p {
    font-size: 13px;
    color: var(--nac-text-light);
}

.nac-status-card-active { border-color: var(--nac-success); }
.nac-status-card-active h3 { color: var(--nac-success); }

.nac-status-card-expired { border-color: var(--nac-warning); }
.nac-status-card-expired h3 { color: var(--nac-warning); }

.nac-status-card-invalid { border-color: var(--nac-danger); }
.nac-status-card-invalid h3 { color: var(--nac-danger); }

.nac-status-card-lifetime { border-color: #7c3aed; }
.nac-status-card-lifetime h3 { color: #7c3aed; }

/* ============================================
   QUICK REFERENCE CARD
   ============================================ */
.nac-quick-ref {
    max-width: 700px;
    margin: 0 auto;
    background: var(--nac-card);
    border: 2px solid var(--nac-gold);
    border-radius: var(--nac-radius);
    overflow: hidden;
}

.nac-quick-ref-header {
    background: var(--nac-navy);
    color: #fff;
    padding: 20px 24px;
    text-align: center;
}

.nac-quick-ref-header h3 {
    font-size: 18px;
    color: var(--nac-gold);
    margin-bottom: 4px;
}

.nac-quick-ref-header p {
    font-size: 13px;
    color: rgba(255,255,255,0.6);
}

.nac-quick-ref-body {
    padding: 24px;
}

.nac-quick-ref-item {
    display: flex;
    gap: 16px;
    padding: 12px 0;
    border-bottom: 1px solid var(--nac-border);
    font-size: 14px;
    align-items: flex-start;
}

.nac-quick-ref-item:last-child {
    border-bottom: none;
}

.nac-quick-ref-icon {
    flex-shrink: 0;
    width: 28px;
    font-size: 16px;
    text-align: center;
}

.nac-quick-ref-label {
    font-weight: 600;
    color: var(--nac-primary);
    min-width: 140px;
    flex-shrink: 0;
}

.nac-quick-ref-value {
    color: var(--nac-text-light);
}

/* ============================================
   FOOTER
   ============================================ */
.nac-footer {
    background: var(--nac-navy);
    color: rgba(255,255,255,0.7);
    padding: 60px 0 30px;
}

.nac-footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.nac-footer-brand h3 {
    color: var(--nac-gold);
    font-size: 20px;
    margin-bottom: 4px;
}

.nac-footer-brand p {
    font-size: 13px;
    margin-bottom: 16px;
}

.nac-footer-badges {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.nac-footer-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 11px;
    background: rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.5);
}

.nac-footer h4 {
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: 0.5px;
}

.nac-footer-links {
    list-style: none;
}

.nac-footer-links li {
    margin-bottom: 8px;
}

.nac-footer-links a {
    color: rgba(255,255,255,0.5);
    text-decoration: none;
    font-size: 13px;
    transition: color 0.2s;
}

.nac-footer-links a:hover {
    color: var(--nac-gold);
}

.nac-footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: rgba(255,255,255,0.4);
}

/* ============================================
   DOCUMENT PAGES (Guide & Framework)
   ============================================ */
.nac-doc-hero {
    background: linear-gradient(135deg, var(--nac-navy) 0%, var(--nac-primary) 100%);
    padding: 50px 0;
    border-bottom: 3px solid var(--nac-gold);
}

.nac-doc-hero-content {
    text-align: center;
}

.nac-doc-hero h1 {
    font-size: 32px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 8px;
}

.nac-doc-hero .nac-doc-meta {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
    margin-top: 16px;
}

.nac-doc-meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: rgba(255,255,255,0.6);
}

.nac-doc-meta-item strong {
    color: var(--nac-gold);
}

.nac-doc-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 24px;
    align-items: start;
}

/* Table of Contents */
.nac-toc {
    position: sticky;
    top: 90px;
    background: var(--nac-card);
    border-radius: var(--nac-radius);
    border: 1px solid var(--nac-border);
    padding: 24px;
    max-height: calc(100vh - 110px);
    overflow-y: auto;
}

.nac-toc h3 {
    font-size: 14px;
    font-weight: 700;
    color: var(--nac-primary);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--nac-gold);
    letter-spacing: 0.5px;
}

.nac-toc ul {
    list-style: none;
}

.nac-toc > ul > li {
    margin-bottom: 2px;
}

.nac-toc a {
    display: block;
    padding: 6px 10px;
    color: var(--nac-text-light);
    text-decoration: none;
    font-size: 13px;
    border-radius: 6px;
    transition: all 0.2s;
    line-height: 1.4;
}

.nac-toc a:hover {
    color: var(--nac-secondary);
    background: #eff6ff;
}

.nac-toc .toc-sub {
    padding-left: 16px;
}

.nac-toc .toc-sub a {
    font-size: 12px;
    padding: 4px 10px;
}

/* Document Content */
.nac-doc-content {
    min-width: 0;
}

.nac-doc-content section {
    margin-bottom: 48px;
}

.nac-doc-content h2 {
    font-size: 26px;
    font-weight: 800;
    color: var(--nac-primary);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--nac-border);
}

.nac-doc-content h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--nac-primary);
    margin: 28px 0 14px;
}

.nac-doc-content h4 {
    font-size: 17px;
    font-weight: 700;
    color: var(--nac-text);
    margin: 20px 0 10px;
}

.nac-doc-content p {
    margin-bottom: 14px;
    font-size: 15px;
    line-height: 1.7;
    color: #374151;
}

.nac-doc-content ul, .nac-doc-content ol {
    margin: 12px 0 18px 24px;
    font-size: 15px;
    line-height: 1.7;
    color: #374151;
}

.nac-doc-content li {
    margin-bottom: 6px;
}

/* Document Tables */
.nac-doc-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    font-size: 14px;
    border-radius: var(--nac-radius);
    overflow: hidden;
    box-shadow: var(--nac-shadow);
}

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

.nac-doc-table th {
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 13px;
    letter-spacing: 0.3px;
}

.nac-doc-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--nac-border);
    vertical-align: top;
}

.nac-doc-table tbody tr:nth-child(even) {
    background: #f9fafb;
}

.nac-doc-table tbody tr:hover {
    background: #eff6ff;
}

/* Callout Boxes */
.nac-callout {
    padding: 20px 24px;
    border-radius: var(--nac-radius);
    margin: 20px 0;
    border-left: 4px solid;
    font-size: 14px;
    line-height: 1.6;
}

.nac-callout-title {
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.nac-callout-tip {
    background: #f0fdf4;
    border-color: var(--nac-success);
}
.nac-callout-tip .nac-callout-title { color: var(--nac-success); }

.nac-callout-important {
    background: #fef3c7;
    border-color: var(--nac-warning);
}
.nac-callout-important .nac-callout-title { color: #92400e; }

.nac-callout-warning {
    background: #fff7ed;
    border-color: #f97316;
}
.nac-callout-warning .nac-callout-title { color: #c2410c; }

.nac-callout-critical {
    background: #fef2f2;
    border-color: var(--nac-danger);
}
.nac-callout-critical .nac-callout-title { color: var(--nac-danger); }

.nac-callout-info {
    background: #eff6ff;
    border-color: var(--nac-secondary);
}
.nac-callout-info .nac-callout-title { color: var(--nac-secondary); }

.nac-callout-note {
    background: #f8fafc;
    border-color: var(--nac-text-light);
}
.nac-callout-note .nac-callout-title { color: var(--nac-text-light); }

/* Steps */
.nac-steps {
    margin: 20px 0;
}

.nac-step {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
    align-items: flex-start;
}

.nac-step-number {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--nac-secondary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
}

.nac-step-content h4 {
    font-size: 15px;
    font-weight: 700;
    margin: 4px 0 6px;
    color: var(--nac-primary);
}

.nac-step-content p {
    font-size: 14px;
    color: var(--nac-text-light);
    margin: 0;
}

/* ============================================
   LANGUAGE SELECTOR
   ============================================ */
.nac-lang-bar {
    background: var(--nac-navy);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    padding: 6px 0;
}

.nac-lang-bar .nac-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
}

.nac-lang-bar .nac-topbar-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nac-lang-bar .nac-topbar-left a {
    color: rgba(255,255,255,0.45);
    text-decoration: none;
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: color 0.2s;
}

.nac-lang-bar .nac-topbar-left a:hover {
    color: var(--nac-gold);
}

.nac-lang-bar .nac-topbar-right {
    display: flex;
    gap: 8px;
}

.nac-lang-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 4px;
    text-decoration: none;
    font-size: 12px;
    color: rgba(255,255,255,0.5);
    transition: all 0.2s;
}

.nac-lang-btn:hover {
    color: #fff;
    background: rgba(255,255,255,0.1);
}

.nac-lang-btn.active {
    color: var(--nac-gold);
    background: rgba(212,168,83,0.1);
}

.nac-lang-btn img {
    width: 16px;
    height: 12px;
    border-radius: 2px;
    object-fit: cover;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .nac-doc-layout {
        grid-template-columns: 1fr;
    }
    .nac-toc {
        position: static;
        max-height: none;
    }
    .nac-methods-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .nac-footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nac-hero h1 { font-size: 28px; }
    .nac-hero p { font-size: 15px; }
    .nac-verify-card { padding: 24px; }
    .nac-methods-grid { grid-template-columns: 1fr; }
    .nac-statuses-grid { grid-template-columns: 1fr; }
    .nac-section { padding: 50px 0; }
    .nac-section-title { font-size: 24px; }
    .nac-footer-grid { grid-template-columns: 1fr; }
    .nac-footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
    .nac-nav { display: none; }
    .nac-menu-toggle { display: block; }
    .nac-nav.open { display: flex; flex-direction: column; position: absolute; top: 70px; left: 0; right: 0; background: var(--nac-navy); padding: 16px; border-top: 1px solid rgba(255,255,255,0.1); }
    .nac-doc-hero h1 { font-size: 24px; }
    .nac-doc-content h2 { font-size: 22px; }
    .nac-result-row { flex-direction: column; gap: 4px; }
    .nac-result-value { text-align: left; max-width: 100%; }
    .nac-quick-ref-item { flex-direction: column; gap: 4px; }
}