/* ==========================================================================
   DYNALUX — SKY ARCADE EDITION (100% BIRU LANGIT)
   Satu-satunya file CSS. Semua styling terpusat di sini.
   ========================================================================== */

:root{
  --bg-main:#F0F8FF;
  --bg-section-alt:#DBEAFE;
  --color-primary:#38BDF8;
  --color-secondary:#60A5FA;
  --color-accent:#1D4ED8;
  --color-accent-hover:#1E40AF;
  --color-accent-glow:rgba(29,78,216,0.25);
  --text-main:#0C1A2E;
  --text-secondary:#0369A1;
  --text-tertiary:#475569;
  --text-muted:#64748B;
  --text-disabled:#94A3B8;
  --bg-navbar:#BAE6FD;
  --text-header:#0C1A2E;
  --hover-link:#1E3A8A;
  --bg-card:#E0F2FE;
  --bg-card-hover:#BAE6FD;
  --border-card:#7DD3FC;
  --border-card-hover:#38BDF8;
  --bg-badge:#BFDBFE;
  --border-badge:#7DD3FC;
  --border-divider:#BAE6FD;
  --bg-footer:#E0F2FE;
  --text-footer:#0369A1;
  --bg-loader:#0C1A2E;
  --shadow-card:0 8px 32px rgba(56,189,248,0.15);
  --shadow-card-hover:0 20px 56px rgba(56,189,248,0.28),0 0 32px rgba(29,78,216,0.22);
  --shadow-elite:0 24px 64px rgba(29,78,216,0.35),0 0 48px rgba(56,189,248,0.30);
  --gradient-primary:linear-gradient(135deg,#38BDF8 0%,#1D4ED8 100%);
  --gradient-soft:linear-gradient(135deg,#DBEAFE 0%,#BAE6FD 50%,#7DD3FC 100%);
  --gradient-cta:linear-gradient(135deg,#1D4ED8 0%,#1E40AF 50%,#1E3A8A 100%);
  --font-display:'Playfair Display',Georgia,serif;
  --font-serif:'Cormorant Garamond',Georgia,serif;
  --font-body:'Inter',system-ui,sans-serif;
  --font-ui:'Manrope',system-ui,sans-serif;
  --font-caps:'Space Grotesk',monospace;
  --font-mono:'JetBrains Mono',monospace;
  --radius-card:20px;
  --ease-lux:cubic-bezier(0.22,1,0.36,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  background:var(--bg-main);
  color:var(--text-main);
  line-height:1.7;
  font-size:1rem;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
section{scroll-margin-top:92px}

::selection{background:var(--color-primary);color:#FFF}
::-webkit-scrollbar{width:8px}
::-webkit-scrollbar-track{background:var(--bg-section-alt)}
::-webkit-scrollbar-thumb{background:var(--color-primary);border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:var(--color-accent)}

:focus-visible{outline:3px solid var(--color-accent);outline-offset:2px}

/* ---------- Skip link ---------- */
.skip-link{
  position:fixed;top:-60px;left:16px;z-index:9995;
  background:var(--color-accent);color:#FFF;
  font-family:var(--font-ui);font-weight:700;font-size:.9rem;
  padding:10px 20px;border-radius:12px;
  transition:top .3s var(--ease-lux);
}
.skip-link:focus{top:12px}

/* ---------- Layout util ---------- */
.container{max-width:1240px;margin:0 auto;padding:0 28px}
.container-narrow{max-width:880px}
.section{padding:104px 0}
.section-alt{background:var(--bg-section-alt)}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-ui);font-weight:700;font-size:.78rem;
  letter-spacing:.22em;text-transform:uppercase;color:var(--color-primary);
  background:var(--bg-badge);border:1px solid var(--border-badge);
  padding:7px 16px;border-radius:99px;margin-bottom:18px;
}
.section-title{
  font-family:var(--font-display);font-weight:700;
  font-size:clamp(2rem,4.5vw,3rem);color:var(--text-main);
  line-height:1.15;
}
.title-divider{
  width:88px;height:4px;border-radius:99px;
  background:var(--gradient-primary);margin:20px 0 16px;
}
.section-sub{
  font-family:var(--font-serif);font-style:italic;font-weight:500;
  font-size:1.3rem;color:var(--text-secondary);max-width:640px;
  margin-bottom:48px;
}
section .eyebrow,section .section-title,section .title-divider{text-align:left}
section .section-sub{margin-left:0}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--font-ui);font-weight:600;font-size:.95rem;
  padding:14px 30px;border-radius:14px;
  transition:all .35s var(--ease-lux);
  will-change:transform;
}
.btn-lg{padding:17px 40px;font-size:1.05rem}
.btn-primary{
  background:var(--gradient-cta);color:#FFF;
  box-shadow:0 8px 28px var(--color-accent-glow);
}
.btn-primary:hover{
  background:var(--color-accent-hover);
  transform:translateY(-3px);
  box-shadow:var(--shadow-elite);
}
.btn-outline{
  border:2px solid var(--color-primary);color:var(--color-primary);
  background:transparent;
}
.btn-outline:hover{
  background:var(--color-primary);color:#FFF;
  transform:translateY(-3px);
  box-shadow:0 12px 32px rgba(56,189,248,0.35);
}
.btn-ghost{
  border:2px solid var(--border-card);color:var(--text-secondary);
  background:var(--bg-card);
}
.btn-ghost:hover{border-color:var(--color-primary);color:var(--color-accent);transform:translateY(-3px)}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none!important}

/* ==========================================================================
   NAVBAR — hanya Logo + DYNALUX + Hamburger
   ========================================================================== */
.navbar{
  position:fixed;top:0;left:0;right:0;z-index:9996;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 28px;
  background:var(--bg-navbar);
  border-bottom:1px solid var(--border-card);
  box-shadow:0 4px 24px rgba(56,189,248,0.18);
}
.brand{display:flex;align-items:center;gap:12px}
.brand-logo{width:44px;height:44px;border-radius:12px;box-shadow:0 4px 16px rgba(29,78,216,0.28);object-fit:cover}
.brand-name{
  font-family:var(--font-display);font-weight:700;font-size:1.5rem;
  color:var(--text-header);letter-spacing:.06em;
}

/* Hamburger */
.hamburger{
  position:relative;width:48px;height:48px;border-radius:14px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
  border:1px solid var(--border-card);background:rgba(255,255,255,0.35);
  transition:all .35s var(--ease-lux);
}
.hamburger:hover{background:var(--bg-card-hover);border-color:var(--border-card-hover)}
.ham-line{
  display:block;width:22px;height:2.5px;border-radius:99px;
  background:var(--text-header);
  transition:transform .4s cubic-bezier(0.22,1,0.36,1),opacity .4s cubic-bezier(0.22,1,0.36,1);
}
.hamburger.open .ham-line:nth-child(1){transform:translateY(8.5px) rotate(45deg)}
.hamburger.open .ham-line:nth-child(2){opacity:0}
.hamburger.open .ham-line:nth-child(3){transform:translateY(-8.5px) rotate(-45deg)}

/* ==========================================================================
   DRAWER — selalu, di semua perangkat
   ========================================================================== */
.drawer-backdrop{
  position:fixed;inset:0;z-index:9997;
  background:rgba(12,26,46,0.6);
  opacity:0;pointer-events:none;
  transition:opacity .4s var(--ease-lux);
}
.drawer-backdrop.open{opacity:1;pointer-events:auto}
.drawer{
  position:fixed;top:0;right:0;bottom:0;z-index:9998;
  width:380px;max-width:100vw;
  background:var(--bg-navbar);
  border-left:1px solid var(--border-card);
  transform:translateX(100%);
  transition:transform .4s cubic-bezier(0.22,1,0.36,1);
  display:flex;flex-direction:column;
  box-shadow:-16px 0 56px rgba(29,78,216,0.25);
}
.drawer.open{transform:translateX(0)}
.drawer-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 22px;border-bottom:1px solid var(--border-divider);
}
.drawer-brand{display:flex;align-items:center;gap:10px}
.drawer-brand img{width:38px;height:38px;border-radius:10px}
.drawer-brand span{font-family:var(--font-ui);font-weight:800;font-size:1rem;color:var(--text-header)}
.drawer-close{
  width:40px;height:40px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--border-card);color:var(--text-header);
  transition:all .3s var(--ease-lux);
}
.drawer-close:hover{background:var(--color-accent);color:#FFF;transform:rotate(90deg)}
.drawer-links{flex:1;overflow-y:auto;padding:14px 14px 8px;scrollbar-width:thin}
.drawer-links::-webkit-scrollbar{width:6px}
.drawer-links::-webkit-scrollbar-thumb{background:var(--color-primary);border-radius:3px}
.drawer-link{
  display:flex;align-items:center;gap:14px;
  font-family:var(--font-ui);font-weight:600;font-size:.93rem;
  color:var(--text-main);
  padding:11px 14px;border-radius:12px;
  border:1px solid transparent;
  transition:all .25s var(--ease-lux);
}
.drawer-link i{width:22px;text-align:center;color:var(--color-primary);transition:color .25s}
.drawer-link:hover{background:var(--bg-card-hover);color:var(--color-accent);border-color:var(--border-card-hover);transform:translateX(4px)}
.drawer-link:hover i{color:var(--color-accent)}
.drawer-link .dl-index{margin-left:auto;font-family:var(--font-mono);font-size:.68rem;color:var(--text-muted)}
.drawer-sep{
  font-family:var(--font-ui);font-weight:800;font-size:.66rem;letter-spacing:.2em;
  text-transform:uppercase;color:var(--text-muted);
  padding:16px 14px 6px;
}
.drawer-foot{padding:18px 22px;border-top:1px solid var(--border-divider)}
.drawer-foot p{font-family:var(--font-serif);font-style:italic;font-size:.98rem;color:var(--text-secondary);line-height:1.5}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero{
  position:relative;min-height:100vh;
  display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 30% 50%,#DBEAFE 0%,#F0F8FF 60%);
  overflow:hidden;padding:120px 20px 80px;
  text-align:center;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:var(--gradient-soft);opacity:.2;pointer-events:none;
}
.hero-inner{position:relative;z-index:2;max-width:820px;display:flex;flex-direction:column;align-items:center}
.hero-logo{
  width:120px;height:120px;border-radius:24px;object-fit:cover;
  box-shadow:0 12px 40px rgba(56,189,248,0.45),0 0 64px rgba(29,78,216,0.30);
  margin-bottom:30px;
  animation:float 5s ease-in-out infinite;
}
.hero-title{
  font-family:var(--font-display);font-weight:700;
  font-size:clamp(3rem,8vw,6rem);line-height:1.05;
  background:var(--gradient-primary);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
  letter-spacing:.04em;margin-bottom:14px;
}
.hero-tagline{
  font-family:var(--font-serif);font-style:italic;font-weight:500;
  font-size:clamp(1.2rem,2.6vw,1.7rem);color:var(--text-secondary);
  margin-bottom:22px;
}
.hero-desc{
  font-size:1.02rem;color:var(--text-tertiary);
  max-width:640px;margin-bottom:38px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:16px;justify-content:center}
.scroll-indicator{
  position:absolute;left:50%;bottom:28px;transform:translateX(-50%);
  z-index:2;color:var(--color-accent);font-size:1.6rem;
  animation:bounce 1.8s ease-in-out infinite;
}
.hero-shapes{position:absolute;inset:0;z-index:1;pointer-events:none}
.shape{position:absolute;opacity:.5;animation:float 7s ease-in-out infinite}
.shape.s1{width:120px;height:120px;border-radius:50%;background:rgba(56,189,248,0.18);top:12%;left:8%}
.shape.s2{width:64px;height:64px;border-radius:18px;background:rgba(96,165,250,0.22);top:22%;right:12%;animation-delay:.8s;animation-duration:6s}
.shape.s3{width:0;height:0;border-left:36px solid transparent;border-right:36px solid transparent;border-bottom:62px solid rgba(125,211,252,0.35);top:64%;left:14%;animation-delay:1.4s}
.shape.s4{width:180px;height:180px;border-radius:50%;border:2px solid rgba(56,189,248,0.35);top:58%;right:8%;animation-delay:.4s;animation-duration:8s}
.shape.s5{width:44px;height:44px;border-radius:12px;background:rgba(29,78,216,0.12);top:40%;left:26%;animation-delay:2s}
.shape.s6{width:90px;height:90px;border-radius:50%;background:rgba(191,219,254,0.55);bottom:14%;right:26%;animation-delay:1s;animation-duration:9s}
.shape.s7{width:0;height:0;border-left:22px solid transparent;border-right:22px solid transparent;border-bottom:38px solid rgba(56,189,248,0.30);top:16%;left:44%;animation-delay:2.6s}
.shape.s8{width:70px;height:70px;border-radius:20px;border:2px solid rgba(29,78,216,0.22);bottom:22%;left:6%;animation-delay:1.8s;animation-duration:7.5s}

/* ==========================================================================
   LUXURY CARD (universal)
   ========================================================================== */
.lux-card{
  position:relative;overflow:hidden;
  background:var(--bg-card);
  border:1px solid var(--border-card);
  border-radius:var(--radius-card);
  padding:24px;
  box-shadow:var(--shadow-card);
  transition:all .4s var(--ease-lux);
  transform-style:preserve-3d;
  will-change:transform;
}
.lux-card::before{
  content:"";position:absolute;top:0;left:0;width:100%;height:100%;
  background:radial-gradient(circle at 0% 0%,rgba(56,189,248,0.35),transparent 55%);
  opacity:0;transition:opacity .4s var(--ease-lux);pointer-events:none;
}
.lux-card::after{
  content:"";position:absolute;top:-60%;left:-80%;width:60%;height:220%;
  background:linear-gradient(45deg,transparent 30%,rgba(56,189,248,0.22) 50%,transparent 70%);
  transform:rotate(8deg) translateX(-120%);
  transition:transform .8s var(--ease-lux);pointer-events:none;
}
.lux-card:hover{
  transform:perspective(1000px) rotateY(-4deg) rotateX(3deg) translateY(-10px) scale(1.03);
  border-color:var(--border-card-hover);
  box-shadow:var(--shadow-card-hover);
  background:var(--bg-card-hover);
}
.lux-card:hover::before{opacity:.1}
.lux-card:hover::after{transform:rotate(8deg) translateX(340%)}

/* ---------- Tentang ---------- */
.tentang-narrative{max-width:860px;margin-bottom:52px}
.tentang-narrative p{font-size:1.05rem;color:var(--text-tertiary);text-align:justify}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.feature-card{padding:34px 28px;text-align:center}
.feature-card h3{font-family:var(--font-ui);font-weight:700;font-size:1.2rem;margin:16px 0 10px;color:var(--text-main)}
.feature-card p{font-size:.95rem;color:var(--text-tertiary)}
.feature-icon{
  width:78px;height:78px;margin:0 auto;border-radius:22px;
  background:var(--gradient-primary);color:#FFF;
  display:flex;align-items:center;justify-content:center;font-size:2rem;
  box-shadow:0 10px 28px rgba(29,78,216,0.28);
}

/* ---------- Statistik ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.stat-card{padding:36px 22px;text-align:center}
.stat-icon{font-size:2rem;color:var(--color-primary);margin-bottom:14px}
.stat-number{
  font-family:var(--font-mono);font-weight:700;font-size:3.5rem;
  color:var(--color-accent);line-height:1;
  display:flex;align-items:baseline;justify-content:center;
}
.stat-plus{font-size:2rem;color:var(--color-primary)}
.stat-label{
  margin-top:10px;font-family:var(--font-ui);font-weight:700;
  font-size:.85rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--text-secondary);
}

/* ---------- Timeline ---------- */
.timeline-track{position:relative;padding:20px 0}
.timeline-track::before{
  content:"";position:absolute;top:0;bottom:0;left:50%;
  width:2px;transform:translateX(-50%);
  background:var(--color-primary);
}
.timeline-item{position:relative;width:50%;padding:12px 56px 26px;opacity:0}
.timeline-item.left{left:0;text-align:right;transform:translateX(-46px)}
.timeline-item.right{left:50%;text-align:left;transform:translateX(46px)}
.timeline-item.in-view{animation:tlIn .8s var(--ease-lux) forwards}
.timeline-item.left.in-view{animation-name:slideInLeft}
.timeline-item.right.in-view{animation-name:slideInRight}
.timeline-dot{
  position:absolute;top:34px;width:16px;height:16px;border-radius:50%;
  background:var(--color-accent);border:4px solid var(--bg-main);
  box-shadow:0 0 0 4px rgba(56,189,248,0.35);
  z-index:2;
}
.timeline-item.left .timeline-dot{right:-8px;transform:translateX(50%)}
.timeline-item.right .timeline-dot{left:-8px;transform:translateX(-50%)}
.timeline-year{
  display:inline-block;font-family:var(--font-mono);font-weight:700;
  font-size:1.25rem;color:var(--color-accent);margin-bottom:6px;
}
.timeline-card h3{font-family:var(--font-ui);font-weight:700;font-size:1.15rem;margin-bottom:10px}
.timeline-card p{font-size:.93rem;color:var(--text-tertiary)}

/* ---------- Section modul ---------- */
.mod-section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:42px}
.mod-count-pill{
  font-family:var(--font-mono);font-weight:500;font-size:.82rem;
  color:var(--text-secondary);background:var(--bg-badge);
  border:1px solid var(--border-badge);border-radius:99px;padding:8px 18px;
  white-space:nowrap;
}
.mod-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:24px}
.mod-card{padding:24px;display:flex;flex-direction:column;min-height:280px;opacity:0;transform:translateY(28px)}
.mod-card.in-view{animation:fadeInUp .7s var(--ease-lux) forwards}
.mod-num{
  position:absolute;top:16px;right:18px;
  font-family:var(--font-mono);font-weight:500;font-size:.75rem;color:var(--text-muted);
}
.mod-done{
  position:absolute;top:14px;left:16px;
  width:26px;height:26px;border-radius:50%;
  background:var(--color-accent);color:#FFF;
  display:none;align-items:center;justify-content:center;font-size:.7rem;
  box-shadow:0 4px 12px rgba(29,78,216,0.35);
}
.mod-card.completed .mod-done{display:flex}
.mod-icon{font-size:3rem;color:var(--color-primary);margin:14px 0 16px}
.mod-title{
  font-family:var(--font-ui);font-weight:600;font-size:1.05rem;line-height:1.35;
  color:var(--text-main);margin-bottom:8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.mod-desc{
  font-size:.85rem;color:var(--text-tertiary);flex:1;margin-bottom:16px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.mod-foot{display:flex;align-items:center;justify-content:space-between;gap:10px}
.badge-level{
  font-family:var(--font-ui);font-weight:700;font-size:.68rem;
  letter-spacing:.08em;text-transform:uppercase;
  padding:5px 12px;border-radius:99px;white-space:nowrap;
}
.badge-pemula{background:var(--bg-badge);color:var(--text-secondary);border:1px solid var(--border-badge)}
.badge-menengah{background:var(--color-primary);color:#FFF}
.badge-mahir{background:var(--color-accent);color:#FFF}
.btn-pelajari{
  font-family:var(--font-ui);font-weight:600;font-size:.8rem;
  background:var(--gradient-cta);color:#FFF;
  padding:9px 18px;border-radius:10px;
  transition:all .3s var(--ease-lux);
  display:inline-flex;align-items:center;gap:7px;
  white-space:nowrap;
}
.btn-pelajari:hover{background:var(--color-accent-hover);transform:translateY(-2px);box-shadow:0 8px 20px var(--color-accent-glow)}

/* ==========================================================================
   MODAL
   ========================================================================== */
.modal-overlay{
  position:fixed;inset:0;z-index:9999;
  background:rgba(12,26,46,0.7);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  display:flex;align-items:center;justify-content:center;
  padding:24px;
  opacity:0;transition:opacity .35s var(--ease-lux);
}
.modal-overlay.show{opacity:1}
.modal-overlay.hide{opacity:0}
.modal-box{
  position:relative;
  background:var(--bg-main);
  border:1px solid var(--border-card);
  border-radius:24px;
  max-width:720px;width:100%;max-height:85vh;
  overflow-y:auto;padding:40px;
  box-shadow:var(--shadow-elite);
  transform:scale(.92);
  transition:transform .35s var(--ease-lux);
}
.modal-overlay.show .modal-box{transform:scale(1)}
.modal-overlay.hide .modal-box{transform:scale(.92)}
.modal-box::-webkit-scrollbar{width:6px}
.modal-box::-webkit-scrollbar-track{background:transparent}
.modal-box::-webkit-scrollbar-thumb{background:var(--color-primary);border-radius:3px}
.modal-close{
  position:sticky;top:0;margin-left:auto;
  float:right;
  width:42px;height:42px;border-radius:12px;
  background:var(--bg-card);border:1px solid var(--border-card);
  color:var(--text-main);
  display:flex;align-items:center;justify-content:center;font-size:1.05rem;
  transition:all .3s var(--ease-lux);z-index:5;
}
.modal-close:hover{background:var(--color-accent);color:#FFF;transform:rotate(90deg)}
.modal-content h2{
  font-family:var(--font-display);font-weight:700;
  font-size:1.85rem;line-height:1.25;color:var(--text-main);
  margin:14px 0 8px;padding-right:40px;
}
.modal-badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.badge-cat{
  font-family:var(--font-ui);font-weight:700;font-size:.7rem;
  letter-spacing:.08em;text-transform:uppercase;
  background:var(--bg-badge);color:var(--text-secondary);
  border:1px solid var(--border-badge);
  padding:5px 13px;border-radius:99px;
  display:inline-flex;align-items:center;gap:6px;
}
.modal-content p{font-size:.98rem;color:var(--text-tertiary);margin-bottom:16px;text-align:justify}
.modal-content ul,.modal-content ol{margin:0 0 18px 22px}
.modal-content li{font-size:.95rem;color:var(--text-tertiary);margin-bottom:9px;position:relative}
.modal-content ul li::marker{content:"▸  ";color:var(--color-primary)}
.modal-content ol li::marker{color:var(--color-accent);font-weight:700}
.modal-content h4{
  font-family:var(--font-ui);font-weight:700;font-size:1.02rem;
  color:var(--text-main);margin:24px 0 12px;
  display:flex;align-items:center;gap:9px;
}
.modal-content h4 i{color:var(--color-primary)}
.modal-case{
  background:var(--bg-card);border-left:4px solid var(--color-accent);
  border-radius:0 14px 14px 0;padding:18px 20px;margin:20px 0;
}
.modal-case p{margin:0;font-size:.95rem}
.modal-case strong{color:var(--text-secondary);display:block;margin-bottom:6px;font-family:var(--font-ui);font-size:.85rem;letter-spacing:.06em;text-transform:uppercase}
.modal-conclusion{
  background:var(--bg-badge);border:1px solid var(--border-badge);
  border-radius:14px;padding:18px 20px;margin-top:22px;
}
.modal-conclusion p{margin:0}
.modal-actions{margin-top:28px;display:flex;flex-wrap:wrap;gap:12px}
.btn-done{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--font-ui);font-weight:700;font-size:.9rem;
  padding:13px 26px;border-radius:13px;
  background:var(--gradient-cta);color:#FFF;
  transition:all .3s var(--ease-lux);
  box-shadow:0 8px 24px var(--color-accent-glow);
}
.btn-done:hover{background:var(--color-accent-hover);transform:translateY(-2px)}
.btn-done.is-done{background:var(--color-secondary)}
.article-thumb-modal{
  height:180px;border-radius:16px;margin-bottom:24px;
  background:var(--gradient-primary);
  display:flex;align-items:center;justify-content:center;
  color:#FFF;font-size:3rem;
  box-shadow:0 12px 36px rgba(29,78,216,0.28);
}

/* ==========================================================================
   QUIZ
   ========================================================================== */
.quiz-shell{max-width:860px;margin:0 auto;padding:40px;min-height:480px}
.quiz-screen{display:none;text-align:center}
.quiz-screen.active{display:block;animation:fadeInUp .5s var(--ease-lux)}
.quiz-start-icon{
  width:90px;height:90px;margin:0 auto 24px;border-radius:26px;
  background:var(--gradient-primary);color:#FFF;font-size:2.4rem;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 14px 36px rgba(29,78,216,0.3);
}
#quiz-start h3{font-family:var(--font-display);font-size:1.9rem;margin-bottom:14px}
.quiz-start-desc{max-width:560px;margin:0 auto 22px;color:var(--text-tertiary)}
.quiz-best{
  display:inline-flex;align-items:center;gap:10px;
  background:var(--bg-badge);border:1px solid var(--border-badge);
  color:var(--text-secondary);font-family:var(--font-ui);font-weight:600;
  padding:10px 20px;border-radius:99px;margin-bottom:22px;
}
.quiz-topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.quiz-timer{
  font-family:var(--font-mono);font-weight:700;font-size:1.15rem;
  color:var(--color-accent);
  display:flex;align-items:center;gap:9px;
}
.quiz-count{font-family:var(--font-mono);font-weight:500;font-size:.88rem;color:var(--text-muted)}
.quiz-progress{height:10px;border-radius:99px;background:rgba(56,189,248,0.16);overflow:hidden;margin-bottom:30px}
.quiz-progress span{
  display:block;height:100%;width:0;border-radius:99px;
  background:linear-gradient(90deg,var(--color-primary),var(--color-accent));
  transition:width .45s var(--ease-lux);
}
.quiz-question{
  font-family:var(--font-ui);font-weight:700;font-size:1.3rem;
  line-height:1.45;text-align:left;margin-bottom:24px;color:var(--text-main);
}
.quiz-options{display:grid;gap:12px;margin-bottom:30px}
.quiz-option{
  display:flex;align-items:center;gap:14px;text-align:left;
  background:var(--bg-main);border:2px solid var(--border-card);
  border-radius:14px;padding:15px 18px;
  font-family:var(--font-body);font-size:.96rem;color:var(--text-main);
  transition:all .28s var(--ease-lux);
}
.quiz-option:hover{border-color:var(--color-primary);transform:translateX(5px);box-shadow:var(--shadow-card)}
.quiz-option.selected{border-color:var(--color-accent);background:var(--bg-card-hover);box-shadow:0 0 0 3px var(--color-accent-glow)}
.quiz-letter{
  min-width:34px;height:34px;border-radius:10px;
  background:var(--bg-badge);color:var(--text-secondary);
  font-family:var(--font-mono);font-weight:700;
  display:flex;align-items:center;justify-content:center;
  transition:all .28s var(--ease-lux);
}
.quiz-option.selected .quiz-letter{background:var(--color-accent);color:#FFF}
.quiz-nav{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
.quiz-score-ring{
  width:150px;height:150px;margin:6px auto 20px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:conic-gradient(var(--color-accent) 0deg,rgba(56,189,248,0.15) 0deg);
  position:relative;
}
.quiz-score-ring::before{
  content:"";position:absolute;inset:12px;border-radius:50%;background:var(--bg-main);
}
.quiz-score-ring span{
  position:relative;font-family:var(--font-mono);font-weight:700;
  font-size:2rem;color:var(--color-accent);
}
.quiz-grade{font-family:var(--font-display);font-size:1.8rem;margin-bottom:10px}
.quiz-result-desc{color:var(--text-tertiary);max-width:520px;margin:0 auto 26px}
.quiz-result-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:8px}
.quiz-review{margin-top:30px;text-align:left;display:grid;gap:12px;max-height:420px;overflow-y:auto;padding-right:8px}
.quiz-review::-webkit-scrollbar{width:6px}
.quiz-review::-webkit-scrollbar-thumb{background:var(--color-primary);border-radius:3px}
.review-item{
  border:1px solid var(--border-card);border-radius:14px;padding:16px 18px;
  background:var(--bg-main);
}
.review-item.correct{border-color:var(--color-primary)}
.review-item.wrong{border-color:var(--color-accent)}
.review-q{font-family:var(--font-ui);font-weight:600;font-size:.92rem;margin-bottom:8px;display:flex;gap:10px}
.review-q i{margin-top:3px}
.review-item.correct .review-q i{color:var(--color-primary)}
.review-item.wrong .review-q i{color:var(--color-accent)}
.review-a{font-size:.85rem;color:var(--text-tertiary)}
.review-a strong{color:var(--text-secondary)}

/* ==========================================================================
   ARTIKEL
   ========================================================================== */
.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.article-card{display:flex;flex-direction:column;padding:0;cursor:pointer}
.article-thumb{
  height:170px;background:var(--gradient-primary);
  display:flex;align-items:center;justify-content:center;
  color:#FFF;font-size:2.6rem;position:relative;
}
.article-badge-new{
  position:absolute;top:14px;left:14px;
  background:var(--color-accent);color:#FFF;
  font-family:var(--font-ui);font-weight:800;font-size:.66rem;
  letter-spacing:.14em;text-transform:uppercase;
  padding:6px 13px;border-radius:99px;
  box-shadow:0 6px 16px rgba(29,78,216,0.4);
}
.article-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.article-title{
  font-family:var(--font-ui);font-weight:700;font-size:1.08rem;line-height:1.4;
  color:var(--text-main);margin-bottom:10px;
}
.article-desc{font-size:.88rem;color:var(--text-tertiary);flex:1;margin-bottom:16px}
.article-meta{
  display:flex;align-items:center;justify-content:space-between;
  font-family:var(--font-caps);font-size:.78rem;color:var(--text-muted);
}
.article-meta .read-link{color:var(--color-accent);font-weight:700;display:inline-flex;align-items:center;gap:6px}

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq-list{display:grid;gap:14px}
.faq-item{
  background:var(--bg-card);border:1px solid var(--border-card);
  border-radius:16px;overflow:hidden;
  transition:all .35s var(--ease-lux);
}
.faq-item.open{border-color:var(--border-card-hover);box-shadow:var(--shadow-card-hover);background:var(--bg-card-hover)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:19px 22px;text-align:left;
  font-family:var(--font-ui);font-weight:700;font-size:.98rem;color:var(--text-main);
}
.faq-q .faq-qtext{display:flex;align-items:center;gap:13px}
.faq-q .faq-qtext i{color:var(--color-primary)}
.faq-chevron{color:var(--color-accent);transition:transform .4s var(--ease-lux);flex-shrink:0}
.faq-item.open .faq-chevron{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s var(--ease-lux)}
.faq-a p{padding:0 22px 20px 58px;font-size:.93rem;color:var(--text-tertiary)}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer{background:var(--bg-footer);padding:80px 0 0;color:var(--text-footer)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:44px;padding-bottom:52px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand img{width:52px;height:52px;border-radius:14px;box-shadow:0 6px 20px rgba(29,78,216,0.25)}
.footer-brand span{font-family:var(--font-display);font-weight:700;font-size:1.6rem;color:var(--text-main)}
.footer-desc{font-size:.92rem;max-width:320px}
.footer-heading{
  font-family:var(--font-ui);font-weight:800;font-size:.82rem;
  letter-spacing:.18em;text-transform:uppercase;color:var(--text-main);
  margin-bottom:18px;
}
.footer-links li{margin-bottom:11px}
.footer-links a{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-ui);font-weight:600;font-size:.9rem;color:var(--text-footer);
  transition:all .25s var(--ease-lux);
}
.footer-links a i{color:var(--color-primary);font-size:.8rem;transition:color .25s}
.footer-links a:hover{color:var(--color-accent);transform:translateX(5px)}
.footer-links a:hover i{color:var(--color-accent)}
.footer-social{display:flex;gap:12px;margin-bottom:18px}
.footer-social a{
  width:44px;height:44px;border-radius:13px;
  background:var(--bg-card);border:1px solid var(--border-card);
  display:flex;align-items:center;justify-content:center;
  color:var(--color-primary);font-size:1.15rem;
  transition:all .3s var(--ease-lux);
}
.footer-social a:hover{
  background:var(--gradient-cta);color:#FFF;border-color:var(--color-accent);
  transform:translateY(-4px);box-shadow:0 10px 24px var(--color-accent-glow);
}
.footer-note{font-family:var(--font-caps);font-size:.8rem;line-height:1.6}
.footer-divider{height:1px;background:var(--border-divider)}
.footer-bottom{padding:24px 0;text-align:center}
.footer-bottom p{font-family:var(--font-caps);font-size:.85rem;color:var(--text-footer)}
.creator-link{
  font-weight:700;color:var(--color-accent);
  border-bottom:2px solid var(--color-primary);
  transition:all .25s var(--ease-lux);
}
.creator-link:hover{color:var(--hover-link);border-bottom-color:var(--color-accent)}

/* ==========================================================================
   REVEAL & KEYFRAMES
   ========================================================================== */
.reveal{opacity:0;transform:translateY(36px);transition:opacity .9s var(--ease-lux),transform .9s var(--ease-lux)}
.reveal.in-view{opacity:1;transform:none}

@keyframes float{
  0%,100%{transform:translateY(0) rotate(0deg)}
  50%{transform:translateY(-22px) rotate(4deg)}
}
@keyframes fadeInUp{
  from{opacity:0;transform:translateY(28px)}
  to{opacity:1;transform:translateY(0)}
}
@keyframes pulse{
  0%,100%{transform:scale(1);opacity:1}
  50%{transform:scale(1.06);opacity:.85}
}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes shimmer{
  0%{background-position:-480px 0}
  100%{background-position:480px 0}
}
@keyframes bounce{
  0%,100%{transform:translateX(-50%) translateY(0)}
  50%{transform:translateX(-50%) translateY(12px)}
}
@keyframes slideInLeft{
  from{opacity:0;transform:translateX(-46px)}
  to{opacity:1;transform:translateX(0)}
}
@keyframes slideInRight{
  from{opacity:0;transform:translateX(46px)}
  to{opacity:1;transform:translateX(0)}
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width:1024px){
  .mod-grid{grid-template-columns:repeat(4,1fr);gap:20px}
  .article-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .drawer{width:50vw;min-width:340px}
}
@media (max-width:768px){
  .section{padding:76px 0}
  .mod-grid{grid-template-columns:repeat(3,1fr);gap:16px}
  .feature-grid{grid-template-columns:1fr;gap:18px}
  .stat-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .stat-number{font-size:2.6rem}
  .timeline-track::before{left:11px}
  .timeline-item{width:100%;padding:4px 12px 26px 48px;text-align:left!important;left:0!important;transform:none;opacity:0}
  .timeline-item.in-view{animation:slideInLeft .8s var(--ease-lux) forwards}
  .timeline-item .timeline-dot{left:11px!important;right:auto!important;transform:translateX(-50%)!important}
  .drawer{width:65vw;min-width:300px}
  .quiz-shell{padding:28px 22px}
  .modal-box{padding:28px 22px}
}
@media (max-width:480px){
  .container{padding:0 18px}
  .mod-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .mod-card{padding:16px;min-height:305px}
  .mod-icon{font-size:2.2rem;margin:12px 0 12px}
  .mod-title{font-size:.92rem}
  .mod-desc{font-size:.78rem;-webkit-line-clamp:2}
  .mod-foot{flex-direction:column;align-items:stretch;gap:8px}
  .btn-pelajari{justify-content:center}
  .article-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .drawer{width:85vw}
  .brand-name{font-size:1.25rem}
  .hero-cta{flex-direction:column;width:100%;max-width:320px}
  .hero-cta .btn{width:100%}
  .quiz-nav{flex-direction:column}
  .quiz-nav .btn{width:100%}
}
@media (min-width:1025px){
  .drawer{width:380px}
}

/* ==========================================================================
   PRINT & REDUCED MOTION
   ========================================================================== */
@media print{
  .navbar,.drawer,.drawer-backdrop,#dyn-loader,.scroll-indicator,
  .btn,.btn-pelajari,.hamburger,.hero-shapes,.modal-overlay{display:none!important}
  body{background:#FFF}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:0.001ms!important;
    animation-iteration-count:1!important;
    transition-duration:0.001ms!important;
  }
  html{scroll-behavior:auto}
  .reveal,.timeline-item,.mod-card{opacity:1!important;transform:none!important}
}