/* =========================================================
   ARPA MODULE — TENTANG PAGE STYLING
   Theme: Slate Obsidian ARPA (#0F172A, #334155) & Cyan Glow Kelas Bisa (#06B6D4)
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800;900&display=swap');

:root {
  /* ARPA Slate & Obsidian Palette */
  --arpa-obsidian: #0F172A;
  --arpa-slate-dark: #1E293B;
  --arpa-slate-main: #334155;
  --arpa-slate-muted: #64748B;
  --arpa-slate-light: #F8FAFC;
  --arpa-border: #E2E8F0;

  /* Kelas Bisa Cyan Accents */
  --kb-cyan: #06B6D4;
  --kb-cyan-dark: #0284C7;
  --kb-cyan-light: #ECFEFF;
  --kb-cyan-glow: rgba(6, 182, 212, 0.35);

  /* Hybrid Gradient */
  --arpa-hybrid-gradient: linear-gradient(135deg, var(--arpa-slate-dark) 0%, #0284C7 100%);
  --cyan-teal-gradient: linear-gradient(135deg, #14A096 0%, #06B6D4 100%);

  /* Radius & Shadows */
  --radius-xl: 20px;
  --radius-lg: 14px;
  --radius-md: 10px;
  --shadow-sm: 0 4px 14px rgba(15, 23, 42, 0.05);
  --shadow-hover: 0 16px 36px rgba(6, 182, 212, 0.18);
  --transition-smooth: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* BASE RESET */
body {
  background-color: var(--arpa-slate-light);
  color: #1E293B;
  font-family: 'Plus Jakarta Sans', -apple-system, sans-serif;
  margin: 0;
  padding: 0;
  line-height: 1.6;
}

.arpa-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  box-sizing: border-box;
}

/* BADGES */
.badge-slate {
  background: var(--kb-cyan-light);
  color: var(--kb-cyan-dark);
  font-size: 0.78rem;
  font-weight: 800;
  padding: 6px 16px;
  border-radius: 30px;
  border: 1px solid rgba(6, 182, 212, 0.3);
  display: inline-block;
  box-shadow: 0 0 12px var(--kb-cyan-glow);
}

/* HERO SECTION */
.arpa-hero {
  background: radial-gradient(circle at 85% 15%, rgba(6, 182, 212, 0.12), transparent 45%),
              radial-gradient(circle at 15% 85%, rgba(51, 65, 85, 0.08), transparent 50%),
              linear-gradient(180deg, #FFFFFF 0%, #F1F5F9 100%);
  padding: 72px 0 80px 0;
  text-align: center;
  border-bottom: 2px solid var(--arpa-border);
  position: relative;
  overflow: hidden;
}

.hero-content {
  max-width: 820px;
  margin: 0 auto;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--arpa-obsidian);
  margin: 12px 0 0 0;
  letter-spacing: -1.5px;
}

.accent-text {
  background: linear-gradient(135deg, var(--arpa-slate-main) 0%, var(--kb-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-tagline {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--kb-cyan-dark);
  margin: 4px 0 16px 0;
}

.hero-desc {
  font-size: 1rem;
  color: var(--arpa-slate-muted);
  line-height: 1.6;
  margin-bottom: 28px;
}

.hero-meta-badge {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  background: #FFFFFF;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  border-left: 4px solid var(--kb-cyan);
  box-shadow: var(--shadow-sm);
  text-align: left;
}

.hero-meta-badge span {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--arpa-obsidian);
}

.hero-meta-badge small {
  font-size: 0.75rem;
  color: var(--arpa-slate-muted);
}

/* SECTION GENERAL */
.arpa-section {
  padding: 64px 0;
}

.light-slate-bg {
  background: #F1F5F9;
  border-top: 1px solid var(--arpa-border);
  border-bottom: 1px solid var(--arpa-border);
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 48px auto;
}

.section-header h2 {
  font-size: 2.1rem;
  font-weight: 900;
  color: var(--arpa-obsidian);
  margin: 10px 0 8px 0;
  letter-spacing: -0.6px;
}

.section-header p {
  color: var(--arpa-slate-muted);
  font-size: 0.96rem;
  margin: 0;
}

/* 1. TARGET PENGGUNA GRID */
.target-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.target-card {
  background: #FFFFFF;
  border: 1.5px solid var(--arpa-border);
  border-radius: var(--radius-xl);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.target-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--arpa-hybrid-gradient);
  opacity: 0;
  transition: var(--transition-smooth);
}

.target-card:hover {
  transform: translateY(-6px);
  border-color: var(--kb-cyan);
  box-shadow: var(--shadow-hover);
}

.target-card:hover::before {
  opacity: 1;
}

.target-icon {
  font-size: 2.2rem;
  margin-bottom: 12px;
}

.target-card h3 {
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--arpa-obsidian);
  margin: 0 0 12px 0;
}

.target-label {
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--kb-cyan-dark);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.target-list {
  list-style: none !important;
  padding-left: 0 !important;
  margin: 0 !important;
}

.target-list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.86rem;
  color: var(--arpa-slate-main);
  margin-bottom: 6px;
}

.target-list li::before {
  content: "▹";
  position: absolute;
  left: 0;
  color: var(--kb-cyan);
  font-weight: 900;
}

/* 2. EKOSISTEM RISET GRID (PBCC, PBLS, SKA-IAM) */
.ekosistem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.ekosistem-card {
  background: #FFFFFF;
  border: 1.5px solid var(--arpa-border);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.ekosistem-card:hover {
  transform: translateY(-6px);
  border-color: var(--kb-cyan);
  box-shadow: var(--shadow-hover);
}

.eko-kode {
  background: var(--arpa-obsidian);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 900;
  padding: 4px 12px;
  border-radius: 6px;
  width: fit-content;
  margin-bottom: 12px;
  box-shadow: 0 4px 10px rgba(15, 23, 42, 0.15);
}

.ekosistem-card h3 {
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--arpa-obsidian);
  margin: 0 0 4px 0;
}

.eko-peran {
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--kb-cyan-dark);
  margin-bottom: 16px;
}

.eko-list {
  list-style: none !important;
  padding-left: 0 !important;
  margin: 0 !important;
}

.eko-list li {
  position: relative;
  padding-left: 24px;
  font-size: 0.88rem;
  color: var(--arpa-slate-main);
  margin-bottom: 8px;
}

.eko-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 1px;
  width: 16px;
  height: 16px;
  background: var(--cyan-teal-gradient);
  color: #FFFFFF;
  font-size: 0.65rem;
  font-weight: 900;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.motto-box {
  background: linear-gradient(135deg, var(--arpa-obsidian) 0%, var(--arpa-slate-dark) 100%);
  color: #FFFFFF;
  padding: 24px;
  border-radius: var(--radius-lg);
  text-align: center;
  margin-top: 40px;
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.2);
  border-left: 5px solid var(--kb-cyan);
}

.motto-box p {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.2px;
}

/* 3. PROGRAM SPESIAL CARDS */
.special-program-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 28px;
}

.special-card {
  background: #FFFFFF;
  border: 1.5px solid var(--arpa-border);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.special-card:hover {
  transform: translateY(-6px);
  border-color: var(--kb-cyan);
  box-shadow: var(--shadow-hover);
}

.special-badge {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--kb-cyan-dark);
  background: var(--kb-cyan-light);
  padding: 4px 10px;
  border-radius: 6px;
  width: fit-content;
  margin-bottom: 12px;
  border: 1px solid rgba(6, 182, 212, 0.2);
}

.special-card h3 {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--arpa-obsidian);
  margin: 0;
}

.special-sub {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--arpa-slate-muted);
  margin: 2px 0 14px 0;
}

.special-desc {
  font-size: 0.9rem;
  color: var(--arpa-slate-main);
  line-height: 1.6;
  margin: 0 0 16px 0;
}

.special-freq {
  font-size: 0.82rem;
  color: var(--arpa-slate-muted);
  background: var(--arpa-slate-light);
  padding: 8px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--arpa-border);
}

/* RESPONSIVE BREAKPOINTS */
@media (max-width: 992px) {
  .hero-title {
    font-size: 2.6rem;
  }
  .ekosistem-grid,
  .special-program-grid {
    grid-template-columns: 1fr;
  }
}