/* ============================================================
   PORTAL AHMAD NUR HIDAYAT — STYLE UTAMA
   Tema asli dipertahankan (cyberpunk/neon), diperluas agar
   seluruh konten dapat dimuat secara dinamis dari database.
   ============================================================ */

:root {
  --cyan: #00e5ff;
  --cyan2: #7df9ff;
  --magenta: #ff2d6e;
  --blue: #0d1530;
  --mid: #0f1a35;
  --dark: #080e20;
  --light-bg: #111d38;
  --glass: rgba(0,229,255,0.06);
  --glass2: rgba(255,45,110,0.06);
  --glass-light: rgba(255,255,255,0.04);
  --border: rgba(0,229,255,0.2);
  --border2: rgba(255,45,110,0.25);
  --border-light: rgba(255,255,255,0.1);
  --text: #b8cde0;
  --text2: #d4e5f5;
  --white: #f0f8ff;
  --gold: #ffd700;
  --green: #00ff88;
}

* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Rajdhani', sans-serif;
  background: var(--dark);
  color: var(--text);
  overflow-x: hidden;
}
@media(hover:hover){ body{ cursor:none; } }

/* ── CURSOR ── */
.cursor { width:10px;height:10px;background:var(--cyan);border-radius:50%;position:fixed;pointer-events:none;z-index:9999;transition:transform 0.1s;box-shadow:0 0 12px var(--cyan),0 0 24px var(--cyan); }
.cursor-ring { width:34px;height:34px;border:1.5px solid var(--cyan);border-radius:50%;position:fixed;pointer-events:none;z-index:9998;transition:all 0.15s ease;opacity:0.5; }
@media(max-width:900px){ .cursor,.cursor-ring{ display:none; } }

/* ── BG ── */
#particles { position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none; }
.grid-bg {
  position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;
  background-image:linear-gradient(rgba(0,229,255,0.025) 1px,transparent 1px),linear-gradient(90deg,rgba(0,229,255,0.025) 1px,transparent 1px);
  background-size:60px 60px;
}
.scanlines { position:fixed;inset:0;z-index:999;pointer-events:none;background:repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(0,0,0,0.025) 2px,rgba(0,0,0,0.025) 4px); }

/* ── NAV ── */
nav {
  position:fixed;top:0;width:100%;z-index:1000;
  background:rgba(8,14,32,0.85);
  backdrop-filter:blur(24px);
  border-bottom:1px solid var(--border);
  padding:14px 40px;
  display:flex;align-items:center;justify-content:space-between;
}
.nav-logo { font-family:'Orbitron',monospace;font-size:1.1rem;font-weight:900;background:linear-gradient(90deg,var(--cyan),var(--magenta));-webkit-background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:2px; }
.nav-links { display:flex;gap:24px;list-style:none; }
.nav-links a { font-family:'Rajdhani',sans-serif;font-weight:600;font-size:0.85rem;color:var(--text);text-decoration:none;letter-spacing:1px;text-transform:uppercase;transition:color 0.3s;position:relative; }
.nav-links a::after { content:'';position:absolute;bottom:-4px;left:0;width:0;height:1px;background:var(--cyan);transition:width 0.3s; }
.nav-links a:hover { color:var(--cyan); }
.nav-links a:hover::after { width:100%; }
.nav-admin-link { border:1px solid var(--border2);padding:7px 14px;border-radius:4px;color:var(--magenta) !important;font-size:0.72rem !important; }
.nav-admin-link:hover { background:rgba(255,45,110,0.1); }
.nav-burger { display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px; }
.nav-burger span { width:22px;height:2px;background:var(--cyan); }

section { position:relative;z-index:1; }

/* ── LOADING ── */
.loading-screen { position:fixed;inset:0;background:var(--dark);z-index:9999;display:flex;flex-direction:column;align-items:center;justify-content:center;transition:opacity 0.8s,visibility 0.8s; }
.loading-screen.hidden { opacity:0;visibility:hidden; }
.load-logo { font-family:'Orbitron',monospace;font-size:1.6rem;font-weight:900;background:linear-gradient(90deg,var(--cyan),var(--magenta));-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:30px; }
.load-bar-bg { width:280px;height:3px;background:rgba(255,255,255,0.04);border-radius:2px;overflow:hidden; }
.load-bar-fill { height:100%;width:0%;background:linear-gradient(90deg,var(--cyan),var(--magenta));animation:load-fill 1.8s ease forwards; }
@keyframes load-fill { to{width:100%;} }
.load-text { font-family:'Space Mono',monospace;font-size:0.7rem;color:var(--text);margin-top:12px;letter-spacing:3px; }
.load-dots span { animation:dot-blink 1.2s step-end infinite; }
.load-dots span:nth-child(2){animation-delay:0.3s}
.load-dots span:nth-child(3){animation-delay:0.6s}
@keyframes dot-blink{0%,100%{opacity:0}50%{opacity:1}}

/* ── HERO ── */
#hero { min-height:100vh;display:flex;align-items:center;justify-content:center;padding:100px 40px 60px;overflow:hidden; }
.hero-container { display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;max-width:1200px;width:100%; }
.hero-left { position:relative; }
.hero-tag { font-family:'Space Mono',monospace;font-size:0.72rem;color:var(--cyan);letter-spacing:3px;text-transform:uppercase;margin-bottom:16px;display:flex;align-items:center;gap:12px; }
.hero-tag::before { content:'';width:40px;height:1px;background:var(--cyan); }
.hero-name { font-family:'Orbitron',monospace;font-size:2.8rem;font-weight:900;line-height:1.1;color:var(--white);margin-bottom:8px;text-shadow:0 0 30px rgba(0,229,255,0.3); }
.hero-name span { color:var(--cyan); }
.hero-name .gelar-depan { font-size:0.5em;color:var(--magenta);display:block;letter-spacing:2px;font-weight:700;margin-bottom:6px; }
.hero-degree { font-family:'Space Mono',monospace;font-size:0.85rem;color:var(--magenta);letter-spacing:2px;margin-bottom:20px; }
.hero-title { font-size:1.2rem;font-weight:600;color:var(--cyan);margin-bottom:20px;display:flex;align-items:center;gap:10px;min-height:1.6em; }
.type-cursor { animation:blink 1s step-end infinite;color:var(--magenta); }
@keyframes blink{50%{opacity:0;}}
.hero-desc { font-size:1.05rem;line-height:1.8;color:var(--text);margin-bottom:36px;max-width:520px; }
.hero-btns { display:flex;gap:16px;flex-wrap:wrap; }
.btn-primary { padding:14px 32px;border:none;border-radius:4px;background:linear-gradient(135deg,var(--cyan),#0080ff);color:var(--dark);font-family:'Orbitron',monospace;font-size:0.78rem;font-weight:700;letter-spacing:2px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:8px;transition:all 0.3s; }
.btn-primary:hover { transform:translateY(-2px);box-shadow:0 10px 30px rgba(0,229,255,0.4); }
.btn-secondary { padding:13px 32px;border:1px solid var(--magenta);border-radius:4px;background:transparent;color:var(--magenta);font-family:'Orbitron',monospace;font-size:0.78rem;font-weight:700;letter-spacing:2px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:8px;transition:all 0.3s; }
.btn-secondary:hover { background:rgba(255,45,110,0.1);transform:translateY(-2px);box-shadow:0 10px 30px rgba(255,45,110,0.2); }

/* ── HERO RIGHT — 3D PHOTO SLOT ── */
.hero-right { display:flex;justify-content:center;align-items:center;position:relative; }
.photo-scene { position:relative;width:340px;height:440px;perspective:900px; }
.photo-card-3d { width:100%;height:100%;position:relative;transform-style:preserve-3d;transition:transform 0.6s ease;transform:rotateY(-8deg) rotateX(4deg); }
.photo-card-3d:hover { transform:rotateY(0deg) rotateX(0deg); }
.photo-depth-layer { position:absolute;inset:0;border-radius:12px;background:linear-gradient(135deg,#0a1428,#0d1f3c);border:1px solid rgba(0,229,255,0.15);transform:translateZ(-20px) translateX(12px) translateY(12px);box-shadow:0 30px 60px rgba(0,0,0,0.7); }
.photo-main-wrap { position:absolute;inset:0;border-radius:10px;overflow:hidden;background:linear-gradient(135deg,#0d1a30,#101e38);border:2px solid rgba(0,229,255,0.3);box-shadow:0 20px 60px rgba(0,0,0,0.5),inset 0 0 40px rgba(0,229,255,0.05);transform:translateZ(0px); }
.photo-main { width:100%;height:100%;object-fit:cover;display:block;transition:transform 0.4s ease; }
.photo-card-3d:hover .photo-main { transform:scale(1.04); }
.photo-glow-ring { position:absolute;inset:-4px;border-radius:14px;background:linear-gradient(135deg,var(--cyan),var(--magenta));z-index:-1;filter:blur(18px);opacity:0.5;animation:pulse-glow 3s ease-in-out infinite alternate; }
@keyframes pulse-glow{from{opacity:0.3}to{opacity:0.7}}
.photo-corner { position:absolute;width:22px;height:22px;border-color:var(--cyan);border-style:solid;z-index:5; }
.photo-corner.tl { top:-5px;left:-5px;border-width:3px 0 0 3px; }
.photo-corner.tr { top:-5px;right:-5px;border-width:3px 3px 0 0; }
.photo-corner.bl { bottom:-5px;left:-5px;border-width:0 0 3px 3px; }
.photo-corner.br { bottom:-5px;right:-5px;border-width:0 3px 3px 0; }
.photo-badge { position:absolute;bottom:-16px;right:-24px;z-index:20;background:linear-gradient(135deg,var(--magenta),#ff6b35);padding:14px 18px;border-radius:8px;font-family:'Orbitron',monospace;text-align:center;box-shadow:0 10px 30px rgba(255,45,110,0.5);transform:translateZ(30px); }
.photo-badge .num { font-size:1.8rem;font-weight:900;color:#fff;line-height:1; }
.photo-badge .lbl { font-size:0.5rem;color:rgba(255,255,255,0.85);letter-spacing:1px; }
.photo-scanline { position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,rgba(0,229,255,0.6),transparent);animation:scan-down 3s ease-in-out infinite;z-index:6;pointer-events:none; }
@keyframes scan-down{0%{top:0;opacity:1}100%{top:100%;opacity:0}}

/* ── STATS ── */
.stats-row { display:grid;grid-template-columns:repeat(4,1fr);gap:20px;max-width:1200px;margin:0 auto;padding:40px 40px 0; }
.stat-card { background:linear-gradient(135deg,rgba(13,21,48,0.9),rgba(15,26,53,0.9));border:1px solid var(--border);border-radius:8px;padding:24px;text-align:center;backdrop-filter:blur(10px);position:relative;overflow:hidden;transition:all 0.3s; }
.stat-card::before { content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--cyan),var(--magenta)); }
.stat-card:hover { transform:translateY(-4px);border-color:var(--cyan);box-shadow:0 20px 40px rgba(0,229,255,0.1); }
.stat-num { font-family:'Orbitron',monospace;font-size:2rem;font-weight:900;color:var(--cyan); }
.stat-lbl { font-size:0.85rem;color:var(--text);margin-top:4px;letter-spacing:1px; }

/* ── SECTION HEADER ── */
.sec-header { text-align:center;padding:80px 40px 40px; }
.sec-tag { font-family:'Space Mono',monospace;font-size:0.72rem;color:var(--magenta);letter-spacing:4px;text-transform:uppercase;margin-bottom:12px; }
.sec-title { font-family:'Orbitron',monospace;font-size:2rem;font-weight:900;color:var(--white);text-shadow:0 0 20px rgba(0,229,255,0.2); }
.sec-title span { color:var(--cyan); }
.sec-divider { width:80px;height:2px;background:linear-gradient(90deg,var(--cyan),var(--magenta));margin:16px auto;border-radius:2px; }

/* ── ABOUT ── */
#about { padding-bottom:80px; }
.about-grid { display:grid;grid-template-columns:1fr 1fr;gap:60px;max-width:1200px;margin:0 auto;padding:0 40px; }
.about-left { display:flex;flex-direction:column;gap:20px; }
.info-block { background:linear-gradient(135deg,rgba(13,21,48,0.8),rgba(15,26,53,0.8));border:1px solid var(--border);border-radius:8px;padding:18px 22px;display:flex;align-items:center;gap:16px;backdrop-filter:blur(10px);transition:all 0.3s; }
.info-block:hover { border-color:var(--cyan);background:rgba(0,229,255,0.07); }
.info-icon { width:44px;height:44px;border-radius:6px;background:linear-gradient(135deg,var(--cyan),#0080ff);display:flex;align-items:center;justify-content:center;font-size:1.1rem;color:var(--dark);flex-shrink:0; }
.info-label { font-size:0.72rem;color:var(--text);letter-spacing:1px;text-transform:uppercase; }
.info-value { font-size:1rem;font-weight:600;color:var(--white); }
.info-note { font-size:0.72rem;color:var(--magenta);margin-top:2px;font-style:italic; }
.spec-tags { display:flex;flex-wrap:wrap;gap:8px;margin-top:4px; }
.spec-tag { padding:4px 12px;border:1px solid var(--border);border-radius:20px;font-size:0.75rem;color:var(--cyan);background:rgba(0,229,255,0.05); }
.about-right {}
.skill-category { margin-bottom:28px; }
.skill-cat-title { font-family:'Space Mono',monospace;font-size:0.78rem;color:var(--cyan);letter-spacing:2px;text-transform:uppercase;margin-bottom:14px;display:flex;align-items:center;gap:10px; }
.skill-cat-title::before { content:'>>'; color:var(--magenta); }
.skill-bar-wrap { margin-bottom:10px; }
.skill-bar-top { display:flex;justify-content:space-between;margin-bottom:5px;font-size:0.9rem;font-weight:600; }
.skill-bar-bg { height:6px;background:rgba(255,255,255,0.05);border-radius:3px;overflow:hidden; }
.skill-bar-fill { height:100%;border-radius:3px;background:linear-gradient(90deg,var(--cyan),var(--magenta));animation:fill-bar 1.5s ease forwards;transform-origin:left;transform:scaleX(0); }
@keyframes fill-bar{to{transform:scaleX(1);}}

/* ── TIMELINE ── */
.timeline-container { max-width:900px;margin:0 auto;padding:0 40px 80px; }
.timeline { position:relative; }
.timeline::before { content:'';position:absolute;left:20px;top:0;bottom:0;width:2px;background:linear-gradient(180deg,var(--cyan),var(--magenta)); }
.timeline-item { display:flex;gap:40px;margin-bottom:40px;animation:fade-in 0.6s ease forwards;opacity:0; }
@keyframes fade-in{to{opacity:1;transform:translateY(0);}}
.timeline-dot { flex-shrink:0;width:40px;height:40px;border-radius:50%;background:var(--dark);border:2px solid var(--cyan);display:flex;align-items:center;justify-content:center;font-size:1rem;color:var(--cyan);position:relative;z-index:1; }
.timeline-content { flex:1;background:linear-gradient(135deg,rgba(13,21,48,0.9),rgba(15,26,53,0.9));border:1px solid var(--border);border-radius:8px;padding:20px 24px;backdrop-filter:blur(10px);transition:all 0.3s; }
.timeline-content:hover { border-color:var(--cyan); }
.timeline-year { font-family:'Space Mono',monospace;font-size:0.7rem;color:var(--magenta);letter-spacing:2px;margin-bottom:6px; }
.timeline-title { font-size:1.1rem;font-weight:700;color:var(--white);margin-bottom:4px; }
.timeline-inst { font-size:0.9rem;color:var(--cyan);margin-bottom:8px; }
.timeline-desc { font-size:0.9rem;line-height:1.7;color:var(--text); }
.timeline-honor { display:inline-flex;align-items:center;gap:6px;margin-top:10px;padding:4px 12px;border-radius:20px;font-size:0.72rem;font-family:'Space Mono',monospace;letter-spacing:1px;background:rgba(255,215,0,0.1);border:1px solid rgba(255,215,0,0.3);color:var(--gold); }
.timeline-honor.proses { background:rgba(0,229,255,0.1);border-color:rgba(0,229,255,0.3);color:var(--cyan); }

/* ── KELAS ── */
#kelas { padding-bottom:80px;background:radial-gradient(ellipse at center,rgba(0,229,255,0.025) 0%,transparent 70%); }
.kelas-grid { display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:1200px;margin:0 auto;padding:0 40px; }
.kelas-card { background:linear-gradient(135deg,rgba(13,21,48,0.95),rgba(15,26,53,0.95));border:1px solid var(--border);border-radius:12px;padding:28px;position:relative;overflow:hidden;backdrop-filter:blur(10px);transition:all 0.4s;cursor:pointer; }
.kelas-card::before { content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(0,229,255,0.05),transparent);opacity:0;transition:opacity 0.3s; }
.kelas-card:hover { transform:translateY(-8px);border-color:var(--cyan);box-shadow:0 20px 50px rgba(0,229,255,0.12); }
.kelas-card:hover::before { opacity:1; }
.kelas-card:nth-child(even):hover { border-color:var(--magenta);box-shadow:0 20px 50px rgba(255,45,110,0.12); }
.kelas-icon { width:56px;height:56px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:16px; }
.icon-blue { background:linear-gradient(135deg,var(--cyan),#0080ff);color:var(--dark); }
.icon-pink { background:linear-gradient(135deg,var(--magenta),#ff6b35);color:#fff; }
.icon-green { background:linear-gradient(135deg,#00ff88,#00cc66);color:var(--dark); }
.icon-yellow { background:linear-gradient(135deg,#ffd700,#ff8c00);color:var(--dark); }
.icon-purple { background:linear-gradient(135deg,#a855f7,#6366f1);color:#fff; }
.icon-teal { background:linear-gradient(135deg,#06b6d4,#0891b2);color:#fff; }
.kelas-card h3 { font-size:1.05rem;font-weight:700;color:var(--white);margin-bottom:8px; }
.kelas-card p { font-size:0.87rem;color:var(--text);line-height:1.6;margin-bottom:18px; }
.kelas-btn { display:inline-flex;align-items:center;gap:8px;padding:9px 20px;border-radius:4px;font-family:'Orbitron',monospace;font-size:0.62rem;font-weight:700;letter-spacing:1.5px;text-decoration:none;transition:all 0.3s;border:1px solid var(--cyan);color:var(--cyan); }
.kelas-btn:hover { background:var(--cyan);color:var(--dark); }
.kelas-btn-pink { border-color:var(--magenta);color:var(--magenta); }
.kelas-btn-pink:hover { background:var(--magenta);color:#fff; }
.kelas-badge { position:absolute;top:16px;right:16px;font-family:'Space Mono',monospace;font-size:0.6rem;letter-spacing:1px;padding:4px 10px;border-radius:20px;background:rgba(0,229,255,0.1);border:1px solid var(--border);color:var(--cyan); }

/* ── VIDEO CHANNEL ── */
#channel { padding-bottom:80px; }
.channel-header-bar { max-width:1200px;margin:0 auto 30px;padding:0 40px;display:flex;align-items:center;gap:20px;flex-wrap:wrap; }
.channel-logo { width:70px;height:70px;border-radius:50%;background:linear-gradient(135deg,var(--cyan),var(--magenta));display:flex;align-items:center;justify-content:center;font-size:1.8rem;color:#fff;flex-shrink:0; }
.channel-info h3 { font-family:'Orbitron',monospace;font-size:1.1rem;color:var(--white); }
.channel-info p { font-size:0.85rem;color:var(--text);margin-top:4px; }
.channel-subs { margin-left:auto; }
.subs-btn { padding:10px 24px;background:var(--magenta);border:none;border-radius:4px;color:#fff;font-family:'Orbitron',monospace;font-size:0.72rem;font-weight:700;letter-spacing:1px;cursor:pointer;transition:all 0.3s;text-decoration:none;display:inline-flex;align-items:center;gap:8px; }
.subs-btn:hover { background:#cc0045;box-shadow:0 8px 20px rgba(255,45,110,0.4); }
.video-grid { display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:1200px;margin:0 auto;padding:0 40px; }
.video-card { background:linear-gradient(135deg,rgba(13,21,48,0.95),rgba(15,26,53,0.95));border:1px solid var(--border);border-radius:10px;overflow:hidden;transition:all 0.3s; }
.video-card:hover { transform:translateY(-6px);border-color:var(--cyan);box-shadow:0 20px 40px rgba(0,229,255,0.1); }
.video-thumb { position:relative;aspect-ratio:16/9;overflow:hidden;cursor:pointer;background:#060d1e; }
.video-thumb iframe { width:100%;height:100%;border:none; }
.video-thumb .play-overlay { position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,0.45);cursor:pointer;transition:all 0.3s; }
.video-thumb .play-overlay:hover { background:rgba(0,0,0,0.2); }
.play-btn-circle { width:56px;height:56px;border-radius:50%;background:rgba(255,45,110,0.9);display:flex;align-items:center;justify-content:center;font-size:1.2rem;color:#fff;box-shadow:0 4px 20px rgba(255,45,110,0.5);transition:transform 0.3s; }
.play-btn-circle:hover { transform:scale(1.1); }
.video-info { padding:14px 16px; }
.video-title { font-size:0.9rem;font-weight:600;color:var(--white);margin-bottom:6px;line-height:1.4; }
.video-meta { font-size:0.72rem;color:var(--text);display:flex;gap:12px; }
.video-meta span { display:flex;align-items:center;gap:4px; }
.add-more-videos { text-align:center;padding:28px 40px;font-family:'Space Mono',monospace;font-size:0.72rem;color:var(--text); }
.add-more-videos a{ color:var(--cyan); text-decoration:none; }

/* ═══ DOKUMENTASI / GALERI ═══ */
#dokumentasi { padding-bottom:80px;background:linear-gradient(180deg,var(--dark) 0%,#0a1228 40%,#0d1530 70%,var(--dark) 100%); }
.doc-grid { max-width:1200px;margin:0 auto;padding:0 40px;display:grid;grid-template-columns:repeat(12,1fr);grid-template-rows:auto;gap:14px; }
.doc-card { position:relative;overflow:hidden;border-radius:10px;cursor:pointer;background:#060d1e;border:1px solid rgba(255,255,255,0.06);transition:all 0.4s ease;aspect-ratio:16/10; }
.doc-card:hover { transform:scale(1.02);z-index:2;border-color:rgba(0,229,255,0.35);box-shadow:0 20px 60px rgba(0,0,0,0.7),0 0 30px rgba(0,229,255,0.1); }
.doc-card.span-7{ grid-column:span 7; }
.doc-card.span-5{ grid-column:span 5; }
.doc-card.span-4{ grid-column:span 4; }
.doc-card::before { content:'';position:absolute;inset:0;z-index:2;background:linear-gradient(180deg,rgba(0,0,0,0.1) 0%,transparent 40%,rgba(0,0,0,0.6) 100%);transition:all 0.4s; }
.doc-card:hover::before { background:linear-gradient(180deg,rgba(0,0,0,0.05) 0%,transparent 30%,rgba(0,0,0,0.5) 100%); }
.doc-scene { width:100%;height:100%;position:relative;overflow:hidden;background:linear-gradient(135deg,#0a1428,#0d1f3c); }
.doc-scene img { width:100%;height:100%;object-fit:cover;filter:contrast(1.1) saturate(0.9);transition:transform 0.6s ease; }
.doc-card:hover .doc-scene img { transform:scale(1.05); }
.doc-placeholder { width:100%;height:100%;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:10px; }
.doc-placeholder-icon { font-size:2.5rem;opacity:0.25;color:var(--cyan); }
.doc-placeholder-label { font-family:'Space Mono',monospace;font-size:0.6rem;color:rgba(255,255,255,0.2);letter-spacing:2px; }
.doc-caption { position:absolute;bottom:0;left:0;right:0;padding:18px 16px 14px;z-index:4;background:linear-gradient(0deg,rgba(0,0,0,0.85),transparent);transform:translateY(8px);opacity:0;transition:all 0.35s ease; }
.doc-card:hover .doc-caption { transform:translateY(0);opacity:1; }
.doc-caption-title { font-size:0.88rem;font-weight:700;color:#fff;margin-bottom:3px; }
.doc-caption-date { font-family:'Space Mono',monospace;font-size:0.6rem;color:rgba(0,229,255,0.8);letter-spacing:2px; }
.doc-corner-tag { position:absolute;top:14px;left:14px;z-index:5;background:rgba(0,0,0,0.7);border:1px solid rgba(0,229,255,0.3);padding:4px 10px;border-radius:3px;font-family:'Space Mono',monospace;font-size:0.55rem;color:var(--cyan);letter-spacing:2px;backdrop-filter:blur(4px); }
.doc-grain { position:absolute;inset:0;z-index:1;pointer-events:none;opacity:0.04;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");background-size:100px 100px; }

/* ═══ PENGUMUMAN ═══ */
#pengumuman { padding-bottom:80px;background:radial-gradient(ellipse at 50% 0%,rgba(0,229,255,0.04) 0%,transparent 60%); }
.pengumuman-wrap { max-width:1200px;margin:0 auto;padding:0 40px;display:grid;grid-template-columns:340px 1fr;gap:40px;align-items:start; }
.robot-mascot { display:flex;flex-direction:column;align-items:center;position:relative;padding-top:10px; }
.robot-scene { width:220px;height:260px;position:relative;animation:robot-float 3s ease-in-out infinite; }
@keyframes robot-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.robot-shadow { position:absolute;bottom:-10px;left:50%;transform:translateX(-50%);width:80px;height:10px;background:rgba(0,229,255,0.15);border-radius:50%;animation:shadow-scale 3s ease-in-out infinite;filter:blur(4px); }
@keyframes shadow-scale{0%,100%{width:80px;opacity:0.4}50%{width:60px;opacity:0.2}}
.robot-svg { width:100%;height:100%; }
.robot-text { margin-top:16px;text-align:center;font-family:'Space Mono',monospace;font-size:0.65rem;color:var(--cyan);letter-spacing:2px;animation:robot-text-blink 2s step-end infinite; }
@keyframes robot-text-blink{0%,90%,100%{opacity:1}91%{opacity:0}95%{opacity:1}}
.robot-speech { position:absolute;top:-10px;right:-20px;background:rgba(13,21,48,0.95);border:1px solid var(--cyan);border-radius:8px;padding:8px 14px;font-family:'Space Mono',monospace;font-size:0.6rem;color:var(--cyan);white-space:nowrap;letter-spacing:1px;animation:speech-pop 4s ease-in-out infinite; }
.robot-speech::before { content:'';position:absolute;bottom:-8px;left:20px;width:0;height:0;border-left:6px solid transparent;border-right:6px solid transparent;border-top:8px solid var(--cyan); }
@keyframes speech-pop{0%,100%{opacity:0;transform:scale(0.8)}10%,80%{opacity:1;transform:scale(1)}90%{opacity:0;transform:scale(0.9)}}
.pengumuman-board { background:linear-gradient(135deg,#090f22,#0d1630);border:1px solid rgba(255,255,255,0.1);border-radius:12px;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,0.5),inset 0 0 60px rgba(0,0,0,0.3); }
.board-header { background:linear-gradient(135deg,#0a1428,#0e1c38);border-bottom:2px solid rgba(0,229,255,0.2);padding:18px 28px;display:flex;align-items:center;gap:16px; }
.board-header-logo { width:42px;height:42px;border-radius:8px;background:linear-gradient(135deg,var(--cyan),#0060cc);display:flex;align-items:center;justify-content:center;font-size:1.1rem;color:var(--dark); }
.board-header-title { font-family:'Orbitron',monospace;font-size:0.85rem;font-weight:900;color:var(--white);letter-spacing:2px; }
.board-header-sub { font-family:'Space Mono',monospace;font-size:0.6rem;color:var(--text);letter-spacing:1px;margin-top:2px; }
.board-header-status { margin-left:auto;padding:5px 14px;border-radius:20px;background:rgba(0,229,255,0.1);border:1px solid rgba(0,229,255,0.3);font-family:'Space Mono',monospace;font-size:0.58rem;color:var(--cyan);letter-spacing:1px;display:flex;align-items:center;gap:6px; }
.board-status-dot { width:6px;height:6px;border-radius:50%;background:var(--cyan);animation:status-blink 1.5s step-end infinite; }
@keyframes status-blink{0%,100%{opacity:1}50%{opacity:0}}
.board-ticker { background:linear-gradient(90deg,var(--magenta),#cc1155,var(--magenta));padding:6px 0;overflow:hidden;border-bottom:1px solid rgba(255,45,110,0.3); }
.ticker-track { display:flex;gap:0;animation:ticker-scroll 18s linear infinite;white-space:nowrap;width:max-content; }
@keyframes ticker-scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.ticker-item { font-family:'Space Mono',monospace;font-size:0.62rem;color:#fff;letter-spacing:2px;padding:0 28px;display:inline-flex;align-items:center;gap:8px; }
.ticker-dot { width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,0.6); }
.pengumuman-list { padding:8px 0; }
.peng-item { padding:20px 28px;border-bottom:1px solid rgba(255,255,255,0.05);display:flex;gap:18px;align-items:flex-start;transition:background 0.3s;cursor:default; }
.peng-item:last-child { border-bottom:none; }
.peng-item:hover { background:rgba(0,229,255,0.03); }
.peng-item.urgent .peng-icon-wrap { border-color:rgba(255,45,110,0.5);background:rgba(255,45,110,0.1); }
.peng-item.urgent .peng-type { color:var(--magenta); }
.peng-item.info .peng-icon-wrap { border-color:rgba(0,229,255,0.4);background:rgba(0,229,255,0.08); }
.peng-item.info .peng-type { color:var(--cyan); }
.peng-item.success .peng-icon-wrap { border-color:rgba(0,255,136,0.4);background:rgba(0,255,136,0.08); }
.peng-item.success .peng-type { color:var(--green); }
.peng-item.warning .peng-icon-wrap { border-color:rgba(255,215,0,0.4);background:rgba(255,215,0,0.08); }
.peng-item.warning .peng-type { color:var(--gold); }
.peng-icon-wrap { width:40px;height:40px;border-radius:8px;border:1px solid;display:flex;align-items:center;justify-content:center;font-size:1rem;flex-shrink:0; }
.peng-body { flex:1; }
.peng-top { display:flex;align-items:center;gap:10px;margin-bottom:6px;flex-wrap:wrap; }
.peng-type { font-family:'Space Mono',monospace;font-size:0.58rem;letter-spacing:2px;text-transform:uppercase; }
.peng-date { margin-left:auto;font-family:'Space Mono',monospace;font-size:0.56rem;color:rgba(255,255,255,0.3);letter-spacing:1px; }
.peng-title { font-size:1rem;font-weight:700;color:var(--white);margin-bottom:5px; }
.peng-desc { font-size:0.87rem;line-height:1.6;color:var(--text); }
.peng-badge { display:inline-block;margin-top:8px;padding:3px 10px;border-radius:20px;font-size:0.58rem;font-weight:700;font-family:'Space Mono',monospace;letter-spacing:1px; }
.badge-urgent { background:rgba(255,45,110,0.15);color:var(--magenta);border:1px solid rgba(255,45,110,0.3); }
.badge-new { background:rgba(0,229,255,0.12);color:var(--cyan);border:1px solid rgba(0,229,255,0.25); }
.badge-done { background:rgba(0,255,136,0.1);color:var(--green);border:1px solid rgba(0,255,136,0.25); }
.badge-note { background:rgba(255,215,0,0.1);color:var(--gold);border:1px solid rgba(255,215,0,0.25); }
.board-footer { background:rgba(0,0,0,0.2);border-top:1px solid rgba(255,255,255,0.06);padding:12px 28px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:6px; }
.board-footer-text { font-family:'Space Mono',monospace;font-size:0.58rem;color:rgba(255,255,255,0.3);letter-spacing:1px; }
.board-ref { font-family:'Space Mono',monospace;font-size:0.58rem;color:rgba(0,229,255,0.5);letter-spacing:1px; }

/* ── DISKUSI ── */
#diskusi { padding-bottom:80px; }
.diskusi-container { max-width:900px;margin:0 auto;padding:0 40px; }
.diskusi-intro-note{ text-align:center;font-size:0.8rem;color:var(--text);margin-bottom:18px;font-family:'Space Mono',monospace;letter-spacing:0.5px; }
.diskusi-intro-note i{ color:var(--cyan); }
.chat-area { background:linear-gradient(135deg,rgba(9,15,34,0.9),rgba(13,22,48,0.9));border:1px solid var(--border);border-radius:12px;padding:24px;min-height:340px;max-height:500px;overflow-y:auto;margin-bottom:20px;backdrop-filter:blur(10px); }
.chat-area::-webkit-scrollbar { width:4px; }
.chat-area::-webkit-scrollbar-track { background:transparent; }
.chat-area::-webkit-scrollbar-thumb { background:var(--border);border-radius:2px; }
.msg-item { display:flex;gap:12px;margin-bottom:20px; }
.msg-item.me { flex-direction:row-reverse; }
.msg-avatar { width:40px;height:40px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:0.9rem;font-weight:700;background:linear-gradient(135deg,var(--cyan),var(--magenta));color:var(--dark);overflow:hidden; }
.msg-avatar img{ width:100%;height:100%;object-fit:cover; }
.msg-item.me .msg-avatar { background:linear-gradient(135deg,var(--magenta),#ff6b35); }
.msg-name { font-size:0.72rem;color:var(--text);margin-bottom:4px;font-family:'Space Mono',monospace;display:flex;align-items:center;gap:5px; }
.msg-name .verified{ color:var(--cyan);font-size:0.85em; }
.msg-item.me .msg-name { text-align:right;justify-content:flex-end; }
.msg-bubble { background:rgba(0,229,255,0.05);border:1px solid var(--border);border-radius:0 12px 12px 12px;padding:10px 14px;font-size:0.9rem;line-height:1.6;color:var(--text);max-width:480px;word-break:break-word; }
.msg-item.me .msg-bubble { background:rgba(255,45,110,0.07);border-color:rgba(255,45,110,0.2);border-radius:12px 0 12px 12px; }
.msg-time { font-size:0.65rem;color:rgba(200,214,229,0.35);margin-top:4px;font-family:'Space Mono',monospace; }
.msg-reply-wrap{ margin-top:10px;margin-left:52px;display:flex;gap:10px; }
.msg-reply-wrap .msg-avatar{ width:32px;height:32px;font-size:0.7rem; }
.msg-reply-bubble{ background:rgba(255,215,0,0.06);border:1px solid rgba(255,215,0,0.25);border-radius:0 10px 10px 10px;padding:8px 12px;font-size:0.85rem;color:var(--text2); }
.msg-reply-label{ font-family:'Space Mono',monospace;font-size:0.62rem;color:var(--gold);letter-spacing:1px;margin-bottom:3px; }
.chat-input-row { display:flex;gap:12px; }
.chat-text-input { flex:1;background:rgba(9,15,34,0.8);border:1px solid var(--border);border-radius:8px;padding:12px 16px;color:var(--white);font-family:'Rajdhani',sans-serif;font-size:1rem;outline:none;transition:border-color 0.3s; }
.chat-text-input:focus { border-color:var(--cyan); }
.chat-send { padding:12px 24px;background:linear-gradient(135deg,var(--cyan),#0080ff);border:none;border-radius:8px;color:var(--dark);font-family:'Orbitron',monospace;font-size:0.72rem;font-weight:700;cursor:pointer;transition:all 0.3s;letter-spacing:1px;white-space:nowrap; }
.chat-send:hover { transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,229,255,0.3); }
.chat-send:disabled{ opacity:0.5;cursor:not-allowed;transform:none;box-shadow:none; }

/* Discussion access gate */
.diskusi-gate { background:linear-gradient(135deg,rgba(9,15,34,0.9),rgba(13,22,48,0.9));border:1px solid var(--border);border-radius:12px;padding:40px;text-align:center;backdrop-filter:blur(10px); }
.diskusi-gate i.gate-icon{ font-size:2.2rem;color:var(--cyan);margin-bottom:14px;display:block; }
.diskusi-gate h3{ font-family:'Orbitron',monospace;font-size:1.1rem;color:var(--white);margin-bottom:10px; }
.diskusi-gate p{ font-size:0.9rem;color:var(--text);margin-bottom:22px;max-width:440px;margin-left:auto;margin-right:auto;line-height:1.7; }
.btn-google{ display:inline-flex;align-items:center;gap:10px;background:#fff;color:#3c4043;border:none;padding:12px 24px;border-radius:6px;font-family:'Rajdhani',sans-serif;font-weight:700;font-size:0.95rem;cursor:pointer;transition:all 0.25s;box-shadow:0 4px 14px rgba(0,0,0,0.3); }
.btn-google:hover{ transform:translateY(-2px);box-shadow:0 8px 22px rgba(0,0,0,0.4); }
.btn-google svg{ width:20px;height:20px; }
.gate-user-row{ display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:20px;flex-wrap:wrap; }
.gate-user-avatar{ width:38px;height:38px;border-radius:50%;object-fit:cover;border:2px solid var(--cyan); }
.gate-user-name{ color:var(--white);font-weight:600; }
.gate-signout{ background:none;border:1px solid var(--border);color:var(--text);padding:6px 14px;border-radius:20px;font-size:0.72rem;cursor:pointer;font-family:'Space Mono',monospace;letter-spacing:1px; }
.gate-signout:hover{ border-color:var(--magenta);color:var(--magenta); }
.gate-password-row{ display:flex;gap:10px;max-width:360px;margin:0 auto;flex-wrap:wrap;justify-content:center; }
.gate-password-row input{ flex:1;min-width:180px;background:rgba(9,15,34,0.8);border:1px solid var(--border);border-radius:8px;padding:12px 16px;color:var(--white);font-family:'Rajdhani',sans-serif;font-size:1rem;outline:none; }
.gate-password-row input:focus{ border-color:var(--cyan); }
.gate-error{ color:var(--magenta);font-size:0.82rem;margin-top:12px;font-family:'Space Mono',monospace; }

/* ── CONTACT ── */
#contact { padding-bottom:100px; }
.contact-container { max-width:1000px;margin:0 auto;padding:0 40px;display:grid;grid-template-columns:1fr 1fr;gap:60px; }
.contact-links { display:flex;flex-direction:column;gap:16px; }
.contact-link { display:flex;align-items:center;gap:16px;background:linear-gradient(135deg,rgba(9,15,34,0.8),rgba(13,22,48,0.8));border:1px solid var(--border);border-radius:8px;padding:16px 20px;text-decoration:none;transition:all 0.3s;backdrop-filter:blur(10px); }
.contact-link:hover { border-color:var(--cyan);transform:translateX(6px); }
.contact-link-icon { width:44px;height:44px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0; }
.contact-link-text .cl-label { font-size:0.7rem;color:var(--text);letter-spacing:1px;text-transform:uppercase; }
.contact-link-text .cl-val { font-size:0.95rem;font-weight:600;color:var(--white); }
.contact-form { display:flex;flex-direction:column;gap:16px; }
.form-group { display:flex;flex-direction:column;gap:6px; }
.form-label { font-size:0.78rem;color:var(--cyan);letter-spacing:1px;font-family:'Space Mono',monospace; }
.form-input,.form-textarea,.form-select { background:rgba(9,15,34,0.8);border:1px solid var(--border);border-radius:6px;padding:12px 16px;color:var(--white);font-family:'Rajdhani',sans-serif;font-size:1rem;outline:none;transition:border-color 0.3s; }
.form-input:focus,.form-textarea:focus,.form-select:focus { border-color:var(--cyan); }
.form-textarea { resize:vertical;min-height:120px; }
.form-submit { padding:14px;background:linear-gradient(135deg,var(--magenta),#ff6b35);border:none;border-radius:6px;color:#fff;font-family:'Orbitron',monospace;font-size:0.78rem;font-weight:700;letter-spacing:2px;cursor:pointer;transition:all 0.3s; }
.form-submit:hover { transform:translateY(-2px);box-shadow:0 10px 30px rgba(255,45,110,0.4); }
.form-submit:disabled{ opacity:0.6;cursor:not-allowed; }

/* ── FOOTER ── */
footer { border-top:1px solid var(--border);padding:40px;text-align:center;position:relative;z-index:1; }
.footer-logo { font-family:'Orbitron',monospace;font-size:1rem;font-weight:900;background:linear-gradient(90deg,var(--cyan),var(--magenta));-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:8px; }
.footer-text { font-size:0.85rem;color:var(--text); }
.footer-text a { color:var(--cyan);text-decoration:none; }
.footer-admin-link{ display:inline-block;margin-top:14px;font-size:0.68rem;color:rgba(184,205,224,0.35);text-decoration:none;font-family:'Space Mono',monospace;letter-spacing:1px; }
.footer-admin-link:hover{ color:var(--cyan); }

/* ── MODAL ── */
.modal-overlay { display:none;position:fixed;inset:0;background:rgba(0,0,0,0.92);z-index:2000;align-items:center;justify-content:center;padding:20px; }
.modal-overlay.active { display:flex; }
.modal-box { background:var(--mid);border:1px solid var(--border);border-radius:12px;padding:20px;width:90%;max-width:800px;position:relative; }
.modal-close { position:absolute;top:-14px;right:-14px;width:32px;height:32px;border-radius:50%;background:var(--magenta);border:none;color:#fff;font-size:1rem;cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:10; }
.modal-iframe { width:100%;aspect-ratio:16/9;border:none;border-radius:8px; }
.modal-img-box{ max-width:900px; }
.modal-img-box img{ width:100%;max-height:78vh;object-fit:contain;border-radius:8px; }
.modal-img-caption{ text-align:center;padding-top:14px;color:var(--text2);font-size:0.9rem; }

/* ── TOAST ── */
.toast-wrap{ position:fixed;bottom:24px;right:24px;z-index:5000;display:flex;flex-direction:column;gap:10px; }
.toast{ background:linear-gradient(135deg,rgba(13,21,48,0.98),rgba(15,26,53,0.98));border:1px solid var(--border);border-left:3px solid var(--cyan);border-radius:8px;padding:14px 20px;color:var(--white);font-size:0.88rem;box-shadow:0 10px 30px rgba(0,0,0,0.5);min-width:240px;max-width:360px;animation:toast-in 0.3s ease; }
.toast.error{ border-left-color:var(--magenta); }
@keyframes toast-in{ from{opacity:0;transform:translateX(30px);} to{opacity:1;transform:translateX(0);} }

/* ── EMPTY / SKELETON STATES ── */
.empty-state{ text-align:center;padding:50px 20px;color:var(--text);font-family:'Space Mono',monospace;font-size:0.8rem;letter-spacing:1px;grid-column:1/-1; }
.empty-state i{ font-size:1.8rem;color:var(--border);display:block;margin-bottom:12px; }
.skel{ background:linear-gradient(90deg,rgba(255,255,255,0.03) 25%,rgba(255,255,255,0.07) 37%,rgba(255,255,255,0.03) 63%);background-size:400% 100%;animation:skel-shine 1.4s ease infinite; }
@keyframes skel-shine{ 0%{background-position:100% 0} 100%{background-position:0 0} }

/* ── SCROLL ── */
.scroll-ind { position:absolute;bottom:40px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;font-family:'Space Mono',monospace;font-size:0.62rem;color:var(--text);letter-spacing:2px;animation:bounce-ind 2s ease-in-out infinite; }
@keyframes bounce-ind{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(8px)}}
.scroll-line { width:1px;height:40px;background:linear-gradient(180deg,var(--cyan),transparent); }

/* ── GLITCH / REVEAL ── */
.glitch { position:relative;animation:glitch-main 4s infinite; }
@keyframes glitch-main{0%,90%,100%{text-shadow:0 0 30px rgba(0,229,255,0.3);}91%{text-shadow:-3px 0 var(--magenta),3px 0 var(--cyan);}93%{text-shadow:3px 0 var(--magenta),-3px 0 var(--cyan);}95%{text-shadow:0 0 30px rgba(0,229,255,0.3);}}
.reveal { opacity:0;transform:translateY(20px);transition:opacity 0.6s ease,transform 0.6s ease; }
.reveal.visible { opacity:1;transform:translateY(0); }
@media (prefers-reduced-motion: reduce){
  .reveal{ opacity:1 !important; transform:none !important; }
  *{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; }
}

/* ── RESPONSIVE ── */
@media(max-width:900px){
  .hero-container{grid-template-columns:1fr;gap:40px;}
  .hero-right{order:-1;}
  .photo-scene{width:240px;height:300px;}
  .stats-row{grid-template-columns:repeat(2,1fr);}
  .about-grid{grid-template-columns:1fr;}
  .kelas-grid{grid-template-columns:1fr 1fr;}
  .video-grid{grid-template-columns:1fr 1fr;}
  .contact-container{grid-template-columns:1fr;}
  nav{padding:12px 20px;}
  .nav-links{ position:fixed;top:58px;left:0;right:0;background:rgba(8,14,32,0.98);flex-direction:column;padding:16px 24px;gap:14px;display:none;border-bottom:1px solid var(--border); }
  .nav-links.open{ display:flex; }
  .nav-burger{ display:flex; }
  .pengumuman-wrap{grid-template-columns:1fr;}
  .robot-mascot{display:none;}
  .doc-card.span-7,.doc-card.span-5,.doc-card.span-4{ grid-column:span 12; }
}
@media(max-width:600px){
  .kelas-grid{grid-template-columns:1fr;}
  .video-grid{grid-template-columns:1fr;}
  .stats-row{grid-template-columns:1fr 1fr;}
  .hero-name{ font-size:2.1rem; }
  .chat-input-row{ flex-wrap:wrap; }
}