* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: 'Segoe UI', Arial, sans-serif;
    background: #f5f6fa;
    color: #2d3436;
    line-height: 1.6;
}
header.site-header {
    background: #0B1130;
    color: #fff;
    padding: 16px 40px;
}
header.site-header h1 { font-size: 24px; }
header.site-header img { display: block; }
nav.site-nav { background: #141B42; padding: 12px 40px; }
nav.site-nav a { color: #A9B4D6; text-decoration: none; margin-right: 20px; font-size: 14px; }
nav.site-nav a:hover { color: #fff; }
.container { max-width: 900px; margin: 40px auto; padding: 0 20px; }
.card {
    background: #fff;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    margin-bottom: 24px;
}
h2 { margin-bottom: 16px; color: #1e2a3a; }
h3 { margin-bottom: 12px; color: #1e2a3a; }
p { margin-bottom: 12px; }
img.content-image { max-width: 100%; border-radius: 6px; margin-bottom: 16px; }

form label { display: block; font-weight: 600; margin-bottom: 6px; margin-top: 14px; font-size: 14px; }
form input[type="text"],
form input[type="password"],
form textarea,
form input[type="file"],
form select {
    width: 100%;
    padding: 10px;
    border: 1px solid #dcdfe4;
    border-radius: 6px;
    font-size: 14px;
}
form textarea { min-height: 140px; resize: vertical; }
button, .btn {
    display: inline-block;
    background: #1A4FD6;
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    text-decoration: none;
    margin-top: 16px;
}
button:hover, .btn:hover { background: #123FA8; }
.btn-danger { background: #e74c3c; }
.btn-danger:hover { background: #c0392b; }
.btn-secondary { background: #7f8c9a; }
.btn-secondary:hover { background: #626f7a; }

.alert { padding: 12px 16px; border-radius: 6px; margin-bottom: 16px; font-size: 14px; }
.alert-error { background: #fde8e8; color: #c0392b; border: 1px solid #f5c2c2; }
.alert-success { background: #e6f7ec; color: #1e7d43; border: 1px solid #b8e6c9; }

table { width: 100%; border-collapse: collapse; margin-top: 10px; }
table th, table td { text-align: left; padding: 10px; border-bottom: 1px solid #eaeaea; font-size: 14px; }
table th { background: #f0f2f5; }

.comment-item { border-bottom: 1px solid #eee; padding: 12px 0; }
.comment-item strong { color: #1e2a3a; }
.comment-meta { font-size: 12px; color: #999; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 12px; }
.badge-pending { background: #fff3cd; color: #856404; }
.badge-approved { background: #d4edda; color: #155724; }

/* Chat widget (visitor) */
#chat-widget-toggle {
    position: fixed; bottom: 20px; right: 20px;
    background: #2f6fed; color: #fff; border-radius: 50%;
    width: 56px; height: 56px; display: flex; align-items: center; justify-content: center;
    font-size: 24px; cursor: pointer; box-shadow: 0 4px 12px rgba(0,0,0,0.2); z-index: 999;
}
#chat-widget-box {
    position: fixed; bottom: 90px; right: 20px; width: 320px; height: 420px;
    background: #fff; border-radius: 10px; box-shadow: 0 6px 20px rgba(0,0,0,0.2);
    display: none; flex-direction: column; overflow: hidden; z-index: 999;
}
#chat-widget-box.open { display: flex; }
#chat-widget-header { background: #1e2a3a; color: #fff; padding: 12px 16px; font-size: 14px; }
#chat-widget-messages { flex: 1; overflow-y: auto; padding: 12px; font-size: 13px; background: #f9fafb; }
#chat-widget-messages .msg { margin-bottom: 8px; max-width: 80%; padding: 8px 10px; border-radius: 8px; }
#chat-widget-messages .msg.visitor { background: #2f6fed; color: #fff; margin-left: auto; }
#chat-widget-messages .msg.admin { background: #e5e7eb; color: #1e2a3a; margin-right: auto; }
#chat-widget-form { display: flex; border-top: 1px solid #eee; }
#chat-widget-form input { flex: 1; border: none; padding: 10px; font-size: 13px; }
#chat-widget-form button { border: none; background: #2f6fed; color: #fff; padding: 0 16px; cursor: pointer; }

/* Admin chat */
.chat-layout { display: flex; gap: 16px; }
.chat-sessions { width: 220px; border-right: 1px solid #eee; padding-right: 12px; }
.chat-sessions a { display: block; padding: 8px; border-radius: 6px; text-decoration: none; color: #333; font-size: 13px; margin-bottom: 4px; }
.chat-sessions a.active, .chat-sessions a:hover { background: #eef2ff; }
.chat-window { flex: 1; }
#chat-messages { height: 350px; overflow-y: auto; background: #f9fafb; padding: 12px; border-radius: 6px; margin-bottom: 12px; }


/* ============================================================
   SITUS PUBLIK (mynexus.id) — identitas visual "Digital Tech"
   diadaptasi dari referensi presentasi. Semua kelas berawalan
   "pub-" supaya tidak bentrok dengan gaya admin di atas.
   ============================================================ */

:root {
    --pub-ink: #0B1130;
    --pub-ink-soft: #141B42;
    --pub-blue-1: #3BA7F0;
    --pub-blue-2: #1226C4;
    --pub-cyan: #59DDE0;
    --pub-bg: #EFF4FC;
    --pub-panel: #DCE7FB;
    --pub-surface: #FFFFFF;
    --pub-text: #101A33;
    --pub-text-muted: #4C5770;
    --pub-line: #C9D6EC;
    --pub-gradient: linear-gradient(135deg, var(--pub-blue-1), var(--pub-blue-2));
}

body.pub {
    background: var(--pub-bg);
    color: var(--pub-text);
    font-family: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* Judul bergaya "tech display": sans tebal, kapital, tracking lebar,
   mendekati kesan font geometris pada referensi tanpa bergantung pada
   font eksternal (server LAN tanpa akses CDN font yang stabil). */
body.pub h1.pub-headline {
    font-family: Arial, "Helvetica Neue", sans-serif;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.01em;
    color: var(--pub-ink);
    line-height: 1.05;
}
body.pub h2, body.pub h3 {
    color: var(--pub-ink);
    font-weight: 700;
}

/* Header */
.pub-header {
    background: var(--pub-surface);
    border-bottom: 1px solid var(--pub-line);
}
.pub-header-inner {
    max-width: 1080px;
    margin: 0 auto;
    padding: 18px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}
.pub-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}
.pub-brand img { height: 36px; width: auto; border-radius: 4px; }
.pub-brand-name {
    font-size: 18px;
    font-weight: 800;
    color: var(--pub-ink);
    letter-spacing: 0.01em;
}
.pub-nav { display: flex; gap: 30px; }
.pub-nav a {
    position: relative;
    color: var(--pub-text-muted);
    text-decoration: none;
    font-size: 14.5px;
    font-weight: 600;
    padding-bottom: 4px;
}
.pub-nav a::after {
    content: "";
    position: absolute;
    left: 0; bottom: 0;
    width: 100%; height: 2px;
    background: var(--pub-gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.2s ease;
}
.pub-nav a:hover { color: var(--pub-ink); }
.pub-nav a:hover::after,
.pub-nav a.is-active::after { transform: scaleX(1); }
.pub-nav a.is-active { color: var(--pub-ink); }

/* Hero */
.pub-hero {
    max-width: 1080px;
    margin: 0 auto;
    padding: 56px 24px 40px;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
    align-items: center;
}
.pub-hero-copy { animation: pub-fade-up 0.5s ease both; }
.pub-hero h1.pub-headline { font-size: 40px; margin-bottom: 22px; }
.pub-pill {
    display: inline-block;
    background: var(--pub-gradient);
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    padding: 10px 22px;
    border-radius: 999px;
    margin-bottom: 20px;
}
.pub-hero-lead { color: var(--pub-text-muted); font-size: 15px; max-width: 420px; }

.pub-cta-row { display: flex; gap: 14px; margin-top: 26px; flex-wrap: wrap; }
.pub-btn-outline {
    background: transparent;
    color: var(--pub-ink);
    border: 1px solid var(--pub-line);
}
.pub-btn-outline:hover { background: var(--pub-surface); filter: none; }

.pub-trust-row {
    display: flex;
    gap: 30px;
    margin-top: 34px;
    padding-top: 24px;
    border-top: 1px solid var(--pub-line);
    flex-wrap: wrap;
}
.pub-trust-num { font-size: 22px; font-weight: 800; color: var(--pub-ink); }
.pub-trust-label { font-size: 12px; color: var(--pub-text-muted); margin-top: 2px; }

.pub-hero-visual {
    position: relative;
    aspect-ratio: 4 / 3;
}
.pub-hero-visual-block {
    position: absolute;
    inset: 0;
    background: var(--pub-gradient);
    clip-path: polygon(0 0, 100% 0, 100% 78%, 78% 100%, 0 100%);
}
.pub-hero-visual img {
    position: absolute;
    inset: 0;
    width: 92%;
    height: 88%;
    object-fit: cover;
    margin: auto;
    clip-path: polygon(0 0, 100% 0, 100% 78%, 78% 100%, 0 100%);
}
.pub-hero-visual-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    font-weight: 700;
    color: rgba(255,255,255,0.85);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
.pub-plus {
    position: absolute;
    top: -14px;
    left: -14px;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--pub-cyan);
    color: var(--pub-ink);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 16px;
    box-shadow: 0 4px 14px rgba(11,17,48,0.15);
    z-index: 2;
}
.pub-hero-diagonal {
    position: absolute;
    top: -12px;
    left: 6px;
    width: 130px;
    height: 1px;
    background: linear-gradient(90deg, var(--pub-ink) 0%, var(--pub-line) 100%);
    transform-origin: left center;
    transform: rotate(-14deg);
    opacity: 0.35;
    z-index: 1;
}

@keyframes pub-fade-up {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Konten utama */
.pub-main {
    max-width: 1080px;
    margin: 0 auto;
    padding: 20px 24px 64px;
    display: grid;
    grid-template-columns: minmax(0, 720px);
    justify-content: center;
}
.pub-main-wide { grid-template-columns: minmax(0, 1080px); }
.pub-main-wide .pub-comments { max-width: 720px; margin-left: auto; margin-right: auto; width: 100%; }

/* Galeri: kartu sudut terpotong + overlay gradient pada keterangan */
.pub-gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
    gap: 22px;
}
.pub-gallery-item {
    position: relative;
    aspect-ratio: 4 / 3;
    border-radius: 10px;
    overflow: hidden;
    clip-path: polygon(0 0, 100% 0, 100% 88%, 88% 100%, 0 100%);
    background: var(--pub-ink);
}
.pub-gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.pub-gallery-caption {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    padding: 28px 16px 14px;
    background: linear-gradient(180deg, rgba(11,17,48,0) 0%, rgba(11,17,48,0.85) 100%);
    color: #fff;
    font-size: 13.5px;
    font-weight: 600;
}
.pub-narrow { max-width: 720px; margin: 0 auto; width: 100%; }

/* Tentang Kami — bagian tambahan: statistik, "kenapa memilih kami", layanan unggulan */
.pub-about-extra { margin-top: 40px; }
.pub-about-heading {
    font-size: 24px;
    margin: 48px 0 22px;
    text-align: center;
}
.pub-about-stats {
    background: var(--pub-gradient);
    border-radius: 16px;
    padding: 32px 36px;
    color: #fff;
    max-width: 720px;
    margin: 0 auto;
}
.pub-about-stat-value { font-size: 38px; font-weight: 800; line-height: 1; }
.pub-about-stat-value-sm { font-size: 22px; }
.pub-about-stat-label { font-size: 13.5px; opacity: 0.9; margin-top: 6px; }
.pub-about-stat-row {
    display: flex;
    gap: 32px;
    margin-top: 22px;
    padding-top: 22px;
    border-top: 1px solid rgba(255,255,255,0.25);
}

.pub-about-why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}
.pub-about-why-card {
    padding: 22px 18px;
    background: var(--pub-surface);
    border: 1px solid var(--pub-line);
    border-radius: 12px;
}
.pub-about-why-icon {
    width: 36px;
    height: 36px;
    border-radius: 9px;
    background: var(--pub-gradient);
    margin-bottom: 14px;
}
.pub-about-why-card h3 { font-size: 15px; margin-bottom: 6px; }
.pub-about-why-card p { font-size: 13.5px; color: var(--pub-text-muted); }

.pub-about-teaser-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.pub-about-teaser-card {
    position: relative;
    border: 1px solid var(--pub-line);
    border-radius: 12px;
    padding: 24px 20px 20px;
    background: var(--pub-surface);
    overflow: hidden;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.pub-about-teaser-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 28px rgba(11,17,48,0.10);
}
.pub-about-teaser-card::before {
    content: "";
    position: absolute;
    top: 0; left: 20px;
    width: 40px; height: 4px;
    border-radius: 0 0 4px 4px;
    background: var(--pub-gradient);
}
.pub-about-teaser-card h3 { font-size: 16px; margin: 12px 0 8px; }
.pub-about-teaser-card p { font-size: 13.5px; color: var(--pub-text-muted); margin-bottom: 14px; }
.pub-about-teaser-card a { font-size: 13.5px; font-weight: 700; color: var(--pub-blue-2); text-decoration: none; }

@media (max-width: 820px) {
    .pub-about-why-grid { grid-template-columns: repeat(2, 1fr); }
    .pub-about-teaser-grid { grid-template-columns: 1fr; }
}

/* Kontak — kartu info + peta + form pesan */
.pub-contact-layout {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 36px;
    align-items: start;
}
.pub-info-list { display: flex; flex-direction: column; gap: 14px; }
.pub-info-card {
    display: flex;
    gap: 14px;
    padding: 18px;
    background: var(--pub-panel);
    border: 1px solid var(--pub-line);
    border-radius: 12px;
}
.pub-info-icon {
    flex: none;
    width: 38px;
    height: 38px;
    border-radius: 9px;
    background: var(--pub-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}
.pub-info-card h3 { font-size: 13.5px; margin-bottom: 3px; }
.pub-info-card p { font-size: 13.5px; color: var(--pub-text-muted); margin: 0; }

.pub-map-placeholder, .pub-map-embed {
    margin-top: 14px;
    height: 170px;
    width: 100%;
    border: 0;
    border-radius: 12px;
}
.pub-map-placeholder {
    background: var(--pub-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    text-align: center;
    padding: 16px;
}

.pub-contact-form-card {
    background: var(--pub-surface);
    border: 1px solid var(--pub-line);
    border-radius: 12px;
    padding: 30px;
}
.pub-contact-form-card h2 { font-size: 19px; margin-bottom: 6px; }
.pub-field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}
.pub-field-row > div { display: flex; flex-direction: column; }
.pub-form select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--pub-line);
    border-radius: 5px;
    font-size: 14.5px;
    font-family: inherit;
    background: var(--pub-bg);
    margin-bottom: 4px;
}

@media (max-width: 820px) {
    .pub-contact-layout { grid-template-columns: 1fr; }
    .pub-field-row { grid-template-columns: 1fr; }
}
.pub-article {
    background: var(--pub-surface);
    border: 1px solid var(--pub-line);
    border-radius: 6px;
    padding: 36px 40px;
}
.pub-article-image {
    width: 100%;
    height: auto;
    border-radius: 4px;
    border: 1px solid var(--pub-line);
    margin-bottom: 24px;
}
.pub-body {
    font-size: 16px;
    line-height: 1.8;
    color: var(--pub-text);
}
.pub-body p { margin-bottom: 14px; }

/* Komentar */
.pub-comments {
    margin-top: 40px;
    padding-top: 32px;
    border-top: 1px solid var(--pub-line);
}
.pub-comments h2 { font-size: 21px; margin-bottom: 18px; }
.pub-comments h3 { font-size: 17px; margin: 28px 0 14px; }
.pub-comment-item {
    padding: 14px 0;
    border-bottom: 1px solid var(--pub-line);
}
.pub-comment-item p { margin-top: 6px; font-size: 14.5px; }
.pub-comment-name { font-weight: 700; color: var(--pub-ink); font-size: 14.5px; }
.pub-comment-meta { font-size: 12.5px; color: var(--pub-text-muted); margin-top: 2px; }
.pub-muted { color: var(--pub-text-muted); font-size: 14.5px; }

.pub-alert { padding: 12px 16px; border-radius: 5px; margin-bottom: 16px; font-size: 14px; }
.pub-alert-error { background: #FDEDEC; color: #B3402F; border: 1px solid #F3C6BE; }
.pub-alert-success { background: #E7F0FD; color: #123FA8; border: 1px solid #BBD3F5; }

.pub-form label { display: block; font-weight: 700; margin: 16px 0 6px; font-size: 13.5px; color: var(--pub-ink); }
.pub-form input[type="text"],
.pub-form textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--pub-line);
    border-radius: 5px;
    font-size: 14.5px;
    font-family: inherit;
    background: var(--pub-bg);
}
.pub-form input[type="text"]:focus,
.pub-form textarea:focus {
    outline: none;
    border-color: var(--pub-blue-1);
    background: var(--pub-surface);
}
.pub-form textarea { min-height: 110px; resize: vertical; }
.pub-btn {
    display: inline-block;
    margin-top: 18px;
    background: var(--pub-gradient);
    color: #fff;
    border: none;
    padding: 11px 26px;
    border-radius: 999px;
    font-size: 14.5px;
    font-weight: 700;
    cursor: pointer;
}
.pub-btn:hover { filter: brightness(1.08); }

/* Footer */
.pub-footer { background: var(--pub-ink); margin-top: 0; }
.pub-footer-inner {
    max-width: 1080px;
    margin: 0 auto;
    padding: 36px 24px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
.pub-footer-brand {
    color: #fff;
    font-size: 17px;
    font-weight: 800;
}
.pub-footer-nav { display: flex; gap: 20px; }
.pub-footer-nav a { color: #9CA8C4; text-decoration: none; font-size: 13.5px; font-weight: 600; }
.pub-footer-nav a:hover { color: #fff; }
.pub-footer-copy { width: 100%; color: #64708E; font-size: 12.5px; border-top: 1px solid rgba(255,255,255,0.08); padding-top: 18px; margin-top: 6px; }

/* Chat widget — samakan aksen warna dengan identitas publik */
body.pub #chat-widget-toggle { background: var(--pub-gradient); box-shadow: 0 4px 14px rgba(18,38,196,0.25); }
body.pub #chat-widget-header { background: var(--pub-ink); }
body.pub #chat-widget-messages .msg.visitor { background: var(--pub-gradient); }
body.pub #chat-widget-messages .msg.admin { background: #E9ECF5; color: var(--pub-ink); }
body.pub #chat-widget-form button { background: var(--pub-gradient); }
body.pub #chat-widget-form button:hover { filter: brightness(1.08); }

@media (max-width: 820px) {
    .pub-hero { grid-template-columns: 1fr; padding-top: 40px; }
    .pub-hero-visual { order: -1; aspect-ratio: 16 / 10; }
}

@media (max-width: 640px) {
    .pub-header-inner { flex-direction: column; align-items: flex-start; gap: 12px; }
    .pub-nav { gap: 18px; flex-wrap: wrap; }
    .pub-hero h1.pub-headline { font-size: 28px; }
    .pub-main { padding: 16px 16px 48px; }
    .pub-article { padding: 24px 22px; }
    .pub-footer-inner { padding: 28px 20px; }
}

@media (prefers-reduced-motion: reduce) {
    .pub-hero-copy { animation: none; }
    .pub-nav a::after { transition: none; }
}