:root {
  --green: #ff7a45;
  --teal: #ff2d55;
  --cyan: #ff5a6a;
  --violet: #fb7185;
  --ink: #eaf1fb;
  --muted: #94a3b8;
  --bg: #060b14;
  --bg-2: #0a1322;
  --glass: rgba(255, 255, 255, 0.045);
  --glass-strong: rgba(255, 255, 255, 0.07);
  --line: rgba(255, 255, 255, 0.09);
  --radius: 20px;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  --glow: 0 0 40px rgba(255, 45, 85, 0.35);
  --grad: linear-gradient(120deg, var(--green), var(--teal) 45%, var(--cyan));
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
}

/* AURORA BACKGROUND */
body::before {
  content: "";
  position: fixed; inset: -20% -10% auto -10%; height: 120vh; z-index: -2;
  background:
    radial-gradient(38% 42% at 18% 12%, rgba(255, 122, 69, 0.28), transparent 60%),
    radial-gradient(34% 38% at 82% 8%, rgba(255, 90, 106, 0.22), transparent 60%),
    radial-gradient(40% 45% at 60% 80%, rgba(251, 113, 133, 0.20), transparent 60%),
    radial-gradient(30% 35% at 30% 70%, rgba(255, 45, 85, 0.18), transparent 60%);
  filter: blur(30px);
  animation: drift 18s ease-in-out infinite alternate;
}
/* Grain overlay */
body::after {
  content: "";
  position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
@keyframes drift {
  0% { transform: translate3d(0, 0, 0) scale(1); }
  100% { transform: translate3d(-3%, 4%, 0) scale(1.08); }
}

.container { width: min(1140px, 92%); margin: 0 auto; }
a { text-decoration: none; color: inherit; }

/* NAVBAR */
.navbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(6, 11, 20, 0.55);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, background 0.3s;
}
.navbar.scrolled { border-bottom-color: var(--line); background: rgba(6, 11, 20, 0.8); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 11px; font-weight: 700; }
.brand-logo {
  width: 40px; height: 40px; border-radius: 12px;
  background: var(--grad); color: #05130f;
  display: grid; place-items: center; font-weight: 800; font-size: 15px;
  box-shadow: var(--glow);
}
.brand-logo svg { width: 23px; height: 23px; }
.brand-mark { height: 40px; width: auto; display: block; border-radius: 10px; box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4); }
.footer-brand .brand-mark { height: 74px; border-radius: 16px; }
.brand-text { color: var(--ink); }
.brand-text strong { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { color: var(--muted); font-weight: 500; font-size: 15px; transition: color 0.2s; }
.nav-links a:hover { color: var(--ink); }
.btn-nav {
  background: var(--grad); color: #05130f !important; padding: 10px 20px;
  border-radius: 999px; font-weight: 700; box-shadow: var(--glow);
  transition: transform 0.15s, box-shadow 0.2s;
}
.btn-nav:hover { transform: translateY(-2px); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; }
.nav-toggle span { width: 24px; height: 2px; background: var(--ink); border-radius: 2px; transition: 0.3s; }

/* HERO */
.hero { position: relative; padding: 110px 0 96px; text-align: center; }
.hero-bg {
  position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(50% 60% at 50% 30%, rgba(255, 45, 85, 0.08), transparent 70%);
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--glass); color: var(--green);
  border: 1px solid var(--line); padding: 8px 18px; border-radius: 999px;
  font-size: 14px; font-weight: 600; margin-bottom: 26px;
  backdrop-filter: blur(8px);
}
.hero h1 { font-size: clamp(2.6rem, 7vw, 4.6rem); font-weight: 800; line-height: 1.05; letter-spacing: -0.03em; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; position: relative; }
.hero-sub { max-width: 640px; margin: 24px auto 36px; color: var(--muted); font-size: 1.15rem; }
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.btn {
  display: inline-block; padding: 14px 28px; border-radius: 999px;
  font-weight: 700; font-size: 15px; cursor: pointer; border: 0;
  transition: transform 0.18s, box-shadow 0.25s, background 0.2s;
}
.btn:hover { transform: translateY(-3px); }
.btn-primary { background: var(--grad); color: #05130f; box-shadow: var(--glow); }
.btn-primary:hover { box-shadow: 0 0 55px rgba(255, 45, 85, 0.55); }
.btn-ghost { background: var(--glass); color: var(--ink); border: 1px solid var(--line); backdrop-filter: blur(8px); }
.btn-ghost:hover { background: var(--glass-strong); }
.btn.full { width: 100%; }

.hero-stats { display: flex; gap: 46px; justify-content: center; margin-top: 60px; flex-wrap: wrap; }
.hero-stats div { display: flex; flex-direction: column; }
.hero-stats strong { font-size: 2.2rem; font-weight: 800; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-stats span { color: var(--muted); font-size: 14px; }

/* SECTIONS */
.section { padding: 96px 0; position: relative; }
.section-alt { background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.02), transparent); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 54px; }
.eyebrow { color: var(--teal); font-weight: 700; font-size: 13px; text-transform: uppercase; letter-spacing: 0.14em; }
.eyebrow.light { color: var(--green); }
.section-head h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); font-weight: 800; margin-top: 10px; letter-spacing: -0.02em; }
.section-desc { color: var(--muted); margin-top: 14px; }

/* Glass card base */
.vm-card, .card, .agenda-list li, .cta-form {
  background: var(--glass);
  border: 1px solid var(--line);
  backdrop-filter: blur(14px) saturate(130%);
  -webkit-backdrop-filter: blur(14px) saturate(130%);
}

/* ABOUT */
.about-grid { display: grid; grid-template-columns: 1fr; gap: 40px; max-width: 820px; margin: 0 auto; }
.about-text p { color: var(--muted); margin-bottom: 16px; }
.about-text strong { color: var(--ink); }
.about-text em { color: var(--green); font-style: normal; font-weight: 600; }
.vm { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 26px; }
.vm-card { border-radius: var(--radius); padding: 22px; transition: transform 0.2s, border-color 0.2s; }
.vm-card:hover { transform: translateY(-4px); border-color: rgba(255, 45, 85, 0.4); }
.vm-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.vm-card p { font-size: 0.92rem; color: var(--muted); margin: 0; }
.about-visual { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.visual-card {
  aspect-ratio: 1; border-radius: var(--radius); display: grid; place-items: center;
  font-size: 3rem; box-shadow: var(--shadow); border: 1px solid var(--line);
  transition: transform 0.3s;
}
.visual-card:hover { transform: translateY(-6px) rotate(-2deg); }
.v1 { background: linear-gradient(135deg, rgba(255, 122, 69, 0.9), rgba(225, 29, 72, 0.7)); }
.v2 { background: linear-gradient(135deg, rgba(255, 45, 85, 0.85), rgba(255, 90, 106, 0.65)); margin-top: 30px; }
.v3 { background: linear-gradient(135deg, rgba(251, 113, 133, 0.85), rgba(255, 90, 106, 0.6)); margin-top: -30px; }
.v4 { background: linear-gradient(135deg, rgba(255, 90, 106, 0.85), rgba(255, 122, 69, 0.6)); }

/* CARDS */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.card {
  border-radius: var(--radius); overflow: hidden;
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}
.card:hover { transform: translateY(-8px); box-shadow: var(--shadow); border-color: rgba(255, 45, 85, 0.35); }
.card-img { height: 168px; display: grid; place-items: center; font-size: 3.6rem; position: relative; }
.card-img::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent, rgba(6, 11, 20, 0.35)); }
.img-1 { background: linear-gradient(135deg, #ff7a45, #ff2d55); }
.img-2 { background: linear-gradient(135deg, #ff5a6a, #e11d48); }
.img-3 { background: linear-gradient(135deg, #fb7185, #ff2d55); }
.card-body { padding: 24px; }
.tag { display: inline-block; background: rgba(255, 45, 85, 0.14); color: var(--teal); font-size: 12px; font-weight: 700; padding: 5px 13px; border-radius: 999px; border: 1px solid rgba(255, 45, 85, 0.25); }
.card-body h3 { margin: 14px 0 8px; font-size: 1.18rem; }
.card-body p { color: var(--muted); font-size: 0.94rem; margin-bottom: 16px; }
.card-date { font-size: 13px; color: var(--muted); font-weight: 500; }

/* GALLERY */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.g-item {
  aspect-ratio: 4 / 3; border-radius: var(--radius); display: grid; place-items: center;
  font-size: 3rem; cursor: pointer; transition: transform 0.25s, box-shadow 0.25s;
  border: 1px solid var(--line); position: relative; overflow: hidden;
}
.g-item::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent, rgba(6, 11, 20, 0.3)); }
.g-item:hover { transform: scale(1.04) translateY(-4px); box-shadow: var(--shadow); }
.g1 { background: linear-gradient(135deg, #ff7a45, #22d3ee); }
.g2 { background: linear-gradient(135deg, #ff5a6a, #ff5a6a); }
.g3 { background: linear-gradient(135deg, #fb7185, #ff5a6a); }
.g4 { background: linear-gradient(135deg, #ff5a6a, #ff7a45); }
.g5 { background: linear-gradient(135deg, #fb7185, #ec4899); }
.g6 { background: linear-gradient(135deg, #f59e0b, #ef4444); }
.gallery-note { text-align: center; color: var(--muted); font-size: 14px; margin-top: 20px; font-style: italic; }

/* AGENDA */
.agenda-list { list-style: none; max-width: 730px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }
.agenda-list li { display: flex; gap: 20px; align-items: center; border-radius: var(--radius); padding: 20px 24px; transition: transform 0.2s, border-color 0.2s; }
.agenda-list li:hover { transform: translateX(6px); border-color: rgba(255, 45, 85, 0.4); }
.agenda-date {
  flex-shrink: 0; width: 64px; height: 64px; border-radius: 14px;
  background: var(--grad); color: #05130f; box-shadow: var(--glow);
  display: grid; place-items: center; line-height: 1;
}
.agenda-date strong { font-size: 1.5rem; font-weight: 800; }
.agenda-date span { font-size: 12px; text-transform: uppercase; }
.agenda-info h3 { font-size: 1.12rem; }
.agenda-info p { color: var(--muted); font-size: 0.9rem; }

/* CTA / KONTAK */
.cta {
  display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center;
  position: relative; border-radius: 28px; padding: 52px;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.16), rgba(255, 90, 106, 0.12));
  border: 1px solid var(--line); overflow: hidden;
  backdrop-filter: blur(16px);
}
.cta::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(60% 80% at 15% 20%, rgba(255, 122, 69, 0.3), transparent 60%),
              radial-gradient(50% 70% at 90% 90%, rgba(251, 113, 133, 0.25), transparent 60%);
}
.cta-text h2 { color: var(--ink); margin: 10px 0 12px; font-size: 2rem; }
.cta-text p { color: var(--muted); margin-bottom: 24px; }
.socials { display: flex; gap: 12px; flex-wrap: wrap; }
.social { background: var(--glass-strong); border: 1px solid var(--line); padding: 10px 17px; border-radius: 999px; font-weight: 600; font-size: 14px; transition: background 0.2s, transform 0.15s; }
.social:hover { background: rgba(255, 45, 85, 0.18); transform: translateY(-2px); }
.cta-form { border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; gap: 15px; }
.cta-form label { display: flex; flex-direction: column; gap: 7px; font-size: 14px; font-weight: 600; color: var(--ink); }
.cta-form input, .cta-form textarea {
  font-family: inherit; font-size: 15px; padding: 12px 15px; color: var(--ink);
  background: rgba(0, 0, 0, 0.25); border: 1px solid var(--line);
  border-radius: 12px; outline: none; transition: border 0.2s, box-shadow 0.2s;
}
.cta-form input::placeholder, .cta-form textarea::placeholder { color: #5b6b83; }
.cta-form input:focus, .cta-form textarea:focus { border-color: var(--teal); box-shadow: 0 0 0 3px rgba(255, 45, 85, 0.18); }
.form-msg { font-size: 14px; font-weight: 600; color: var(--green); text-align: center; min-height: 18px; margin: 0; }

/* FOOTER */
.footer { border-top: 1px solid var(--line); color: var(--muted); padding: 48px 0; text-align: center; background: rgba(0, 0, 0, 0.2); }
.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.footer .copy { font-size: 13px; color: #64748b; margin-top: 6px; }

/* SCROLL REVEAL */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.16, 1, 0.3, 1); }
.reveal.in { opacity: 1; transform: none; }

/* PETA WILAYAH */
.peta-frame {
  width: 100%; max-width: 600px; margin: 0 auto; aspect-ratio: 1000 / 918;
  border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line);
  box-shadow: var(--shadow); background: #08101f;
}
.peta-frame iframe { width: 100%; height: 100%; border: 0; display: block; }
.peta-legend { display: flex; align-items: center; gap: 8px; justify-content: center; margin-top: 16px; color: var(--muted); font-size: 13px; }
.peta-line { width: 22px; height: 3px; background: #ff2b2b; border-radius: 2px; box-shadow: 0 0 8px #ff2b2b; display: inline-block; }
.peta-stats { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; margin-top: 22px; }
.peta-chip {
  background: var(--glass); border: 1px solid var(--line); border-radius: 14px;
  padding: 12px 20px; text-align: center; backdrop-filter: blur(8px);
}
.peta-chip b { display: block; font-size: 1.15rem; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.peta-chip span { font-size: 12px; color: var(--muted); }
.peta-actions { text-align: center; margin-top: 24px; }

/* RESPONSIVE */
@media (max-width: 860px) {
  .nav-links {
    position: fixed; inset: 72px 0 auto 0; flex-direction: column; gap: 0;
    background: rgba(6, 11, 20, 0.96); border-bottom: 1px solid var(--line); padding: 12px 0;
    transform: translateY(-130%); transition: transform 0.35s; backdrop-filter: blur(18px);
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { padding: 13px 24px; width: 100%; }
  .btn-nav { margin: 8px 24px; text-align: center; }
  .nav-toggle { display: flex; }
  .about-grid, .cards, .gallery, .cta { grid-template-columns: 1fr; }
  .cta { padding: 34px 24px; }
  .about-visual { max-width: 340px; margin: 0 auto; }
}
@media (prefers-reduced-motion: reduce) {
  body::before { animation: none; }
  .reveal { transition: none; opacity: 1; transform: none; }
}

/* ============================================================
   PREMIUM UPGRADE LAYER
   ============================================================ */

/* Display headings */
.hero h1,
.section-head h2,
.cta-text h2 {
  font-family: "Sora", system-ui, -apple-system, sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.hero h1 { font-weight: 800; text-shadow: 0 0 46px rgba(255, 45, 85, 0.16); }
.hero h1 .grad { font-style: normal; font-weight: 800; }

/* Scroll progress bar */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0; z-index: 100;
  background: var(--grad);
  box-shadow: 0 0 14px rgba(255, 45, 85, 0.7);
  transition: width 0.1s linear;
}

/* Fixed grid + vignette background */
.bg-grid {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(125% 80% at 50% 0%, #000 32%, transparent 80%);
  mask-image: radial-gradient(125% 80% at 50% 0%, #000 32%, transparent 80%);
}
.bg-grid::after {
  content: ""; position: fixed; inset: 0;
  background: radial-gradient(130% 90% at 50% -10%, transparent 55%, rgba(2, 5, 10, 0.6) 100%);
}

/* Glowing beam divider */
.beam {
  position: relative; height: 1px; width: min(1100px, 90%); margin: 0 auto;
  background: linear-gradient(90deg, transparent, rgba(255, 45, 85, 0.5), rgba(255, 90, 106, 0.5), transparent);
  opacity: 0.7;
}
.beam::after {
  content: ""; position: absolute; left: 50%; top: -1px; transform: translateX(-50%);
  width: 240px; height: 3px; border-radius: 3px;
  background: radial-gradient(closest-side, rgba(255, 45, 85, 0.85), transparent);
  filter: blur(2px);
}

/* Eyebrow → animated pill with pulsing dot */
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 7px 16px 7px 14px; border-radius: 999px;
  background: rgba(255, 45, 85, 0.08);
  border: 1px solid rgba(255, 45, 85, 0.22);
  backdrop-filter: blur(8px);
  box-shadow: inset 0 0 22px rgba(255, 45, 85, 0.1);
}
.eyebrow::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: var(--teal); box-shadow: 0 0 10px var(--teal);
  animation: dotPulse 1.7s ease-in-out infinite;
}
@keyframes dotPulse {
  0%, 100% { box-shadow: 0 0 7px var(--teal); opacity: 0.8; }
  50% { box-shadow: 0 0 16px var(--teal), 0 0 28px rgba(255, 45, 85, 0.5); opacity: 1; }
}

/* Hero badge shimmer sweep */
.hero-badge { position: relative; overflow: hidden; }
.hero-badge::after {
  content: ""; position: absolute; top: 0; left: -60%; width: 55%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 120, 140, 0.28), transparent);
  animation: sweep 3.6s ease-in-out infinite; pointer-events: none;
}
@keyframes sweep { 0% { left: -60%; } 65%, 100% { left: 115%; } }

/* Bigger, softer hero glow */
.hero-bg {
  background:
    radial-gradient(46% 55% at 50% 26%, rgba(255, 45, 85, 0.14), transparent 70%),
    radial-gradient(30% 40% at 78% 8%, rgba(255, 90, 106, 0.12), transparent 70%);
}

/* Floating fireflies */
.hero-fx { position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: -1; }
.hero-fx span {
  position: absolute; border-radius: 50%; opacity: 0;
  background: radial-gradient(circle, rgba(255, 150, 160, 0.95), rgba(255, 45, 85, 0));
  animation: firefly linear infinite;
}
@keyframes firefly {
  0% { transform: translateY(30px) scale(0.5); opacity: 0; }
  15% { opacity: 0.9; }
  85% { opacity: 0.6; }
  100% { transform: translateY(-150px) scale(1.1); opacity: 0; }
}

/* Animated gradient-border ring on hover */
.card, .vm-card, .agenda-list li, .peta-frame { position: relative; }
.card::before, .vm-card::before, .agenda-list li::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
  background: linear-gradient(140deg, rgba(255, 45, 85, 0.55), transparent 42%, transparent 60%, rgba(255, 90, 106, 0.45));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity 0.3s; pointer-events: none;
}
.card:hover::before, .vm-card:hover::before, .agenda-list li:hover::before { opacity: 1; }
.card:hover { box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45), 0 0 40px rgba(255, 45, 85, 0.12); }

/* Nav link underline sweep */
.nav-links a:not(.btn-nav) { position: relative; }
.nav-links a:not(.btn-nav)::after {
  content: ""; position: absolute; left: 0; bottom: -6px; height: 2px; width: 0;
  background: var(--grad); border-radius: 2px; transition: width 0.25s ease;
}
.nav-links a:not(.btn-nav):hover::after { width: 100%; }

/* Button shine sweep */
.btn-primary { position: relative; overflow: hidden; }
.btn-primary::after {
  content: ""; position: absolute; top: 0; left: -75%; width: 45%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transform: skewX(-20deg); transition: left 0.55s ease;
}
.btn-primary:hover::after { left: 130%; }

/* Peta frame glow */
.peta-frame { box-shadow: var(--shadow), 0 0 50px rgba(255, 45, 85, 0.1); }

/* Stats glow */
.hero-stats strong { text-shadow: 0 0 26px rgba(255, 45, 85, 0.35); }

@media (prefers-reduced-motion: reduce) {
  .eyebrow::before, .hero-badge::after, .hero-fx span,
  .btn-primary::after { animation: none; }
  .scroll-progress { transition: none; }
}