/* ==========================================================
   Pelindungan Anak di Ruang Digital - Design System & Styles
   ========================================================== */

:root {
  --bg-primary: #04091a;
  --bg-secondary: #08132f;
  --bg-card: rgba(13, 27, 62, 0.7);
  --bg-card-hover: rgba(20, 42, 94, 0.85);
  --border-card: rgba(64, 150, 255, 0.2);
  --border-glow: rgba(0, 210, 255, 0.5);

  --accent-cyan: #00d2ff;
  --accent-blue: #0070f3;
  --accent-lime: #00e676;
  --accent-gold: #ffb300;
  --accent-gold-light: #ffe082;
  --accent-coral: #ff5252;

  --text-main: #f0f6fc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --font-main: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Outfit', var(--font-main);
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --shadow-neon: 0 0 25px rgba(0, 210, 255, 0.35);
  --shadow-gold: 0 0 25px rgba(255, 179, 0, 0.35);
  --shadow-card: 0 12px 36px -8px rgba(0, 0, 0, 0.5);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  position: relative;
  background: radial-gradient(circle at 50% 0%, #0d276b 0%, #060e24 45%, #030714 100%);
  overflow-x: hidden;
}

/* Background Cyber Grid & Glow Orbs */
.cyber-bg-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.glow-orb-1 {
  position: absolute;
  top: -150px;
  right: -100px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 210, 255, 0.15) 0%, rgba(0, 210, 255, 0) 70%);
  filter: blur(50px);
  animation: pulseOrb 12s infinite alternate ease-in-out;
}

.glow-orb-2 {
  position: absolute;
  top: 40%;
  left: -200px;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(0, 112, 243, 0.12) 0%, rgba(0, 112, 243, 0) 70%);
  filter: blur(60px);
  animation: pulseOrb 16s infinite alternate-reverse ease-in-out;
}

.glow-orb-3 {
  position: absolute;
  bottom: 5%;
  right: 10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 230, 118, 0.08) 0%, rgba(0, 230, 118, 0) 70%);
  filter: blur(50px);
}

.cyber-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(0, 210, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 210, 255, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.8) 0%, transparent 80%);
}

@keyframes pulseOrb {
  0% { transform: scale(1) translate(0, 0); opacity: 0.8; }
  100% { transform: scale(1.15) translate(30px, 40px); opacity: 1; }
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* Top Official Bar (Penyelenggara Resmi) */
.top-official-bar {
  background: rgba(2, 6, 18, 0.92);
  border-bottom: 1px solid rgba(0, 210, 255, 0.12);
  padding: 8px 0;
  position: relative;
  z-index: 1001;
}

.top-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo-capsule {
  background: #ffffff;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
}

.topbar-logo-img {
  height: 32px;
  width: auto;
  display: block;
}

.top-bar-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.3px;
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.top-info-pill {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--accent-cyan);
  background: rgba(0, 210, 255, 0.1);
  border: 1px solid rgba(0, 210, 255, 0.25);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.top-info-pill.gold {
  color: var(--accent-gold-light);
  background: rgba(255, 179, 0, 0.1);
  border-color: rgba(255, 179, 0, 0.3);
}

/* Main Navbar */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(4, 9, 26, 0.9);
  border-bottom: 1px solid rgba(0, 210, 255, 0.15);
  transition: all var(--transition-fast);
}

.site-nav.scrolled {
  background: rgba(4, 9, 26, 0.98);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  border-bottom-color: rgba(0, 210, 255, 0.3);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 20px;
}

/* Brand Identity */
.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-badge-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, #00d2ff 0%, #0070f3 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.2rem;
  box-shadow: 0 0 16px rgba(0, 210, 255, 0.45);
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-display);
  font-size: 1.22rem;
  font-weight: 900;
  color: #ffffff;
  letter-spacing: -0.3px;
  line-height: 1.1;
}

.brand-highlight {
  color: var(--accent-cyan);
  margin-left: 3px;
  font-weight: 900;
}

.brand-subtitle {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--accent-gold-light);
  letter-spacing: 0.4px;
}

/* Nav Menu */
.nav-center {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  white-space: nowrap;
  transition: color var(--transition-fast);
  position: relative;
  padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--accent-cyan);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-lime));
  transition: width var(--transition-fast);
  border-radius: 2px;
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

/* Nav Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.btn-zoom-nav {
  padding: 9px 18px;
  font-size: 0.88rem;
  white-space: nowrap;
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-main);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 8px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-smooth);
  border: none;
  outline: none;
  font-family: var(--font-main);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, #00d2ff 0%, #0070f3 100%);
  color: #ffffff;
  box-shadow: 0 4px 18px rgba(0, 112, 243, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 210, 255, 0.5);
  filter: brightness(1.1);
}

.btn-absen {
  background: linear-gradient(135deg, #ffb300 0%, #ff8f00 50%, #f57c00 100%);
  color: #121826;
  font-weight: 800;
  box-shadow: 0 4px 18px rgba(255, 179, 0, 0.45);
  animation: pulseAbsen 2.5s infinite;
}

@keyframes pulseAbsen {
  0%, 100% { box-shadow: 0 4px 18px rgba(255, 179, 0, 0.45); }
  50% { box-shadow: 0 0 28px rgba(255, 179, 0, 0.8), 0 0 6px #fff; }
}

.btn-absen:hover {
  transform: translateY(-2px) scale(1.03);
  filter: brightness(1.1);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: var(--accent-cyan);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-outline-cyan {
  background: transparent;
  color: var(--accent-cyan);
  border: 1.5px solid var(--accent-cyan);
}

.btn-outline-cyan:hover {
  background: rgba(0, 210, 255, 0.1);
  color: #ffffff;
  box-shadow: var(--shadow-neon);
}

.btn-lg {
  padding: 14px 30px;
  font-size: 1.05rem;
}

/* Hero Section */
.hero-section {
  padding: 60px 0 80px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero-badge-wrap {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(0, 210, 255, 0.12);
  border: 1px solid rgba(0, 210, 255, 0.35);
  border-radius: var(--radius-full);
  padding: 6px 18px;
  margin-bottom: 22px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-lime);
  box-shadow: 0 0 10px var(--accent-lime);
  animation: blink 1.5s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

.hero-badge-text {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.2vw, 3.4rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.hero-title .title-deklarasi {
  display: block;
  font-size: clamp(1.2rem, 2.2vw, 1.8rem);
  color: var(--accent-gold);
  font-weight: 800;
  text-shadow: 0 2px 10px rgba(255, 179, 0, 0.3);
  margin-bottom: 6px;
}

.hero-title .title-gradient {
  background: linear-gradient(135deg, #ffffff 15%, #b9e3ff 50%, var(--accent-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: block;
}

.hero-tagline {
  display: inline-block;
  background: linear-gradient(90deg, rgba(255, 179, 0, 0.15), rgba(255, 179, 0, 0.02));
  border-left: 4px solid var(--accent-gold);
  padding: 8px 16px;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent-gold-light);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: 20px;
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 580px;
  line-height: 1.7;
  margin-bottom: 28px;
}

.hero-desc strong {
  color: #ffffff;
}

/* Countdown Card */
.countdown-box {
  background: rgba(10, 24, 60, 0.7);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(0, 210, 255, 0.25);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  margin-bottom: 32px;
  box-shadow: var(--shadow-card);
}

.countdown-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.countdown-title {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent-cyan);
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.countdown-status {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-lime);
  background: rgba(0, 230, 118, 0.12);
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

.countdown-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.countdown-item {
  background: rgba(4, 9, 26, 0.7);
  border: 1px solid rgba(0, 210, 255, 0.2);
  border-radius: var(--radius-md);
  padding: 10px 6px;
  text-align: center;
}

.countdown-num {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.1;
  background: linear-gradient(180deg, #ffffff, var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.countdown-label {
  font-size: 0.7rem;
  color: var(--text-dim);
  text-transform: uppercase;
  font-weight: 600;
  margin-top: 4px;
}

/* Event Key Details Pills */
.event-pills {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 32px;
}

.pill-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(13, 27, 62, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  transition: all var(--transition-fast);
}

.pill-card:hover {
  background: rgba(20, 42, 94, 0.7);
  border-color: rgba(0, 210, 255, 0.4);
  transform: translateY(-2px);
}

.pill-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(0, 210, 255, 0.15);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  flex-shrink: 0;
}

.pill-icon.gold {
  background: rgba(255, 179, 0, 0.15);
  color: var(--accent-gold);
}

.pill-icon.lime {
  background: rgba(0, 230, 118, 0.15);
  color: var(--accent-lime);
}

.pill-info h4 {
  font-size: 0.75rem;
  color: var(--text-dim);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.pill-info p {
  font-size: 0.92rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.3;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

/* Hero Visual / Poster Card */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.poster-preview-card {
  position: relative;
  width: 100%;
  max-width: 440px;
  border-radius: var(--radius-lg);
  padding: 10px;
  background: linear-gradient(145deg, rgba(0, 210, 255, 0.3), rgba(0, 112, 243, 0.15), rgba(255, 179, 0, 0.3));
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 35px rgba(0, 210, 255, 0.25);
  transition: transform var(--transition-smooth);
}

.poster-preview-card:hover {
  transform: translateY(-6px) scale(1.02);
}

.poster-img-wrap {
  position: relative;
  border-radius: calc(var(--radius-lg) - 6px);
  overflow: hidden;
  background: #020612;
  cursor: pointer;
}

.poster-img-wrap img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.5s ease;
}

.poster-img-wrap:hover img {
  transform: scale(1.04);
}

.poster-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(2, 6, 18, 0.95) 0%, rgba(2, 6, 18, 0.4) 50%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  opacity: 0.95;
  transition: opacity var(--transition-fast);
}

.poster-overlay-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 179, 0, 0.2);
  border: 1px solid var(--accent-gold);
  color: var(--accent-gold-light);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 8px;
  width: fit-content;
}

.poster-overlay h3 {
  font-size: 1.15rem;
  color: #ffffff;
  font-weight: 800;
  margin-bottom: 4px;
}

.poster-overlay p {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.poster-badge-float {
  position: absolute;
  top: 24px;
  right: -16px;
  background: rgba(4, 9, 26, 0.92);
  border: 1.5px solid var(--accent-lime);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4), 0 0 15px rgba(0, 230, 118, 0.3);
  z-index: 2;
  animation: floatBadge 4s infinite ease-in-out;
}

@keyframes floatBadge {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.poster-badge-float .badge-icon {
  font-size: 1.4rem;
  color: var(--accent-lime);
}

.poster-badge-float .badge-text strong {
  display: block;
  font-size: 0.85rem;
  color: #ffffff;
}

.poster-badge-float .badge-text span {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* Section Header Shared */
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 50px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  background: rgba(0, 210, 255, 0.1);
  border: 1px solid rgba(0, 210, 255, 0.25);
  padding: 4px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 14px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  font-weight: 800;
  color: #ffffff;
  line-height: 1.25;
  margin-bottom: 12px;
}

.section-title span {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-desc {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Endorsement / Banner Section */
.endorsement-section {
  padding: 30px 0 60px;
}

.endorsement-banner {
  background: linear-gradient(135deg, rgba(13, 27, 62, 0.8) 0%, rgba(6, 14, 38, 0.95) 100%);
  border: 1px solid rgba(0, 210, 255, 0.2);
  border-radius: var(--radius-lg);
  padding: 32px 40px;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.endorsement-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-lime), var(--accent-gold));
}

.endorsement-content {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 30px;
  align-items: center;
}

.endorsement-text h3 {
  font-size: 1.35rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 8px;
}

.endorsement-text p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.endorsement-text p strong {
  color: var(--accent-gold-light);
}

.greetings-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.greeting-chip {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  color: var(--text-main);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.greeting-chip i {
  color: var(--accent-cyan);
}

/* Narasumber Section */
.speakers-section {
  padding: 70px 0;
  position: relative;
}

.speakers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.speaker-card {
  position: relative;
  aspect-ratio: 5 / 7;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-card);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
  background: #04091a;
  transition: transform var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.speaker-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-glow);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 30px rgba(0, 210, 255, 0.3);
}

.speaker-card.highlight {
  border-color: rgba(255, 179, 0, 0.35);
}

.speaker-card.highlight:hover {
  border-color: var(--accent-gold);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), var(--shadow-gold);
}

/* Gambar Full 5:7 (Tidak Terpotong) */
.speaker-img-full {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  z-index: 1;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.speaker-card:hover .speaker-img-full {
  transform: scale(1.04);
}

/* Badge Tipe di Sudut Atas */
.speaker-badge {
  position: absolute;
  top: 18px;
  left: 18px;
  z-index: 3;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: rgba(4, 9, 26, 0.85);
  border: 1px solid rgba(0, 210, 255, 0.4);
  color: var(--accent-cyan);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
}

.speaker-badge.moderator {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

/* Overlay Teks Bergradasi */
.speaker-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 2;
  padding: 50px 22px 22px;
  background: linear-gradient(to top, 
    rgba(3, 7, 20, 0.98) 0%, 
    rgba(3, 7, 20, 0.90) 45%, 
    rgba(3, 7, 20, 0.55) 75%, 
    transparent 100%
  );
  display: flex;
  flex-direction: column;
  transition: background var(--transition-fast);
}

.speaker-card:hover .speaker-overlay {
  background: linear-gradient(to top, 
    rgba(3, 7, 20, 0.99) 0%, 
    rgba(3, 7, 20, 0.93) 50%, 
    rgba(3, 7, 20, 0.65) 80%, 
    transparent 100%
  );
}

.speaker-name {
  font-size: 1.15rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 4px;
  line-height: 1.25;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.9);
}

.speaker-role {
  font-size: 0.82rem;
  color: var(--accent-gold-light);
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.3;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.9);
}

.speaker-desc {
  font-size: 0.82rem;
  color: #cbd5e1;
  line-height: 1.5;
  margin-bottom: 12px;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.8);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.speaker-topics {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
}

.topic-tag {
  font-size: 0.7rem;
  background: rgba(0, 210, 255, 0.14);
  border: 1px solid rgba(0, 210, 255, 0.3);
  color: var(--accent-cyan);
  padding: 3px 8px;
  border-radius: 4px;
  font-weight: 600;
  backdrop-filter: blur(8px);
}

/* Rundown Section */
.rundown-section {
  padding: 70px 0;
  position: relative;
}

.rundown-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-btn {
  background: rgba(13, 27, 62, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  color: #ffffff;
  border-color: var(--accent-cyan);
}

.filter-btn.active {
  background: linear-gradient(135deg, rgba(0, 210, 255, 0.2), rgba(0, 112, 243, 0.3));
  border-color: var(--accent-cyan);
  color: #ffffff;
  box-shadow: 0 0 15px rgba(0, 210, 255, 0.25);
}

.timeline-wrap {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.timeline-wrap::before {
  content: '';
  position: absolute;
  top: 20px;
  bottom: 20px;
  left: 140px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent-cyan), var(--accent-blue) 50%, var(--accent-lime) 100%);
  opacity: 0.4;
}

.timeline-item {
  position: relative;
  display: flex;
  margin-bottom: 24px;
  transition: all var(--transition-fast);
}

.timeline-time-col {
  width: 140px;
  flex-shrink: 0;
  padding-right: 30px;
  text-align: right;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding-top: 14px;
}

.time-badge {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-cyan);
  background: rgba(0, 210, 255, 0.1);
  padding: 4px 10px;
  border-radius: 6px;
  display: inline-block;
  border: 1px solid rgba(0, 210, 255, 0.25);
}

.timeline-node {
  position: absolute;
  left: 135px;
  top: 18px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #04091a;
  border: 2px solid var(--accent-cyan);
  box-shadow: 0 0 8px var(--accent-cyan);
  z-index: 2;
  transition: all var(--transition-fast);
}

.timeline-item:hover .timeline-node {
  transform: scale(1.4);
  background: var(--accent-cyan);
}

.timeline-content {
  flex-grow: 1;
  margin-left: 26px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 18px 24px;
  transition: all var(--transition-fast);
}

.timeline-item:hover .timeline-content {
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
  transform: translateX(4px);
}

.timeline-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
  flex-wrap: wrap;
  gap: 8px;
}

.timeline-item-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
}

.timeline-pic-badge {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.08);
  color: var(--accent-gold-light);
  border: 1px solid rgba(255, 179, 0, 0.3);
}

.timeline-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.timeline-item.highlight-session .timeline-content {
  border-left: 4px solid var(--accent-gold);
  background: rgba(18, 38, 86, 0.8);
}

.timeline-item.highlight-session .timeline-node {
  border-color: var(--accent-gold);
  box-shadow: 0 0 10px var(--accent-gold);
}

/* Presensi & Absensi Langsung Tampil di Web */
.absen-section {
  padding: 60px 0 80px;
  position: relative;
}

.gform-container {
  max-width: 860px;
  margin: 0 auto;
  background: rgba(8, 19, 47, 0.95);
  border: 1.5px solid rgba(0, 210, 255, 0.35);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7), 0 0 35px rgba(0, 210, 255, 0.25);
  overflow: hidden;
  position: relative;
}

.gform-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: rgba(3, 7, 20, 0.95);
  border-bottom: 1px solid rgba(0, 210, 255, 0.25);
  flex-wrap: wrap;
  gap: 12px;
}

.gform-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 0.95rem;
  color: #ffffff;
}

.gform-title i {
  color: var(--accent-gold);
}

.gform-iframe-wrap {
  width: 100%;
  position: relative;
  background: #ffffff;
}

.google-form-iframe {
  width: 100%;
  height: 850px;
  border: none;
  display: block;
  background: #ffffff;
}

.gform-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: rgba(3, 7, 20, 0.95);
  border-top: 1px solid rgba(0, 210, 255, 0.15);
  flex-wrap: wrap;
  gap: 12px;
}

.gform-info-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

@media (max-width: 768px) {
  .google-form-iframe {
    height: 950px;
  }
}

/* Modals */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(2, 6, 18, 0.85);
  backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  background: #0a1435;
  border: 1px solid rgba(0, 210, 255, 0.4);
  border-radius: var(--radius-lg);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), var(--shadow-neon);
  transform: scale(0.92);
  transition: transform var(--transition-smooth);
  position: relative;
}

.modal-backdrop.active .modal-container {
  transform: scale(1);
}

.modal-header {
  padding: 24px 28px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h3 {
  font-size: 1.3rem;
  font-weight: 800;
  color: #ffffff;
}

.modal-close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  transition: color var(--transition-fast);
  padding: 4px;
}

.modal-close-btn:hover {
  color: #ffffff;
}

.modal-body {
  padding: 28px;
}

/* Form Styles */
.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 6px;
}

.form-label span {
  color: var(--accent-coral);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  background: rgba(4, 9, 26, 0.7);
  border: 1px solid rgba(64, 150, 255, 0.3);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 0.92rem;
  color: #ffffff;
  font-family: var(--font-main);
  outline: none;
  transition: all var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 12px rgba(0, 210, 255, 0.3);
  background: rgba(4, 9, 26, 0.95);
}

.form-select option {
  background: #0a1435;
  color: #ffffff;
}

/* Poster Modal */
.modal-poster-wrap {
  text-align: center;
}

.modal-poster-wrap img {
  max-width: 100%;
  max-height: 75vh;
  border-radius: var(--radius-md);
  object-fit: contain;
}

/* Toast Notification */
.toast-notice {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: #08132f;
  border: 1px solid var(--accent-lime);
  border-radius: var(--radius-md);
  padding: 16px 22px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 230, 118, 0.3);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 3000;
  transform: translateY(120px);
  opacity: 0;
  transition: all var(--transition-smooth);
}

.toast-notice.show {
  transform: translateY(0);
  opacity: 1;
}

/* Footer */
.site-footer {
  background: #02050f;
  border-top: 1px solid rgba(0, 210, 255, 0.15);
  padding: 60px 0 30px;
  margin-top: 60px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand h4 {
  font-size: 1.2rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 8px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.footer-col h5 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-links {
  list-style: none;
  display: grid;
  gap: 10px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent-cyan);
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-dim);
  font-size: 0.82rem;
}

/* Floating Action Button for Absen */
.fab-absen {
  position: fixed;
  bottom: 25px;
  left: 25px;
  z-index: 999;
  background: linear-gradient(135deg, #ffb300, #ff8f00);
  color: #0b1329;
  font-weight: 800;
  font-size: 0.88rem;
  padding: 12px 22px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 8px 25px rgba(255, 179, 0, 0.45);
  border: 1px solid #ffe082;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.fab-absen:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 12px 30px rgba(255, 179, 0, 0.7);
}

/* Responsive Media Queries */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }
  .hero-badge-wrap {
    margin: 0 auto 20px;
  }
  .hero-tagline {
    margin: 0 auto 20px;
  }
  .hero-desc {
    margin: 0 auto 28px;
  }
  .hero-cta-group {
    justify-content: center;
  }
  .event-pills {
    max-width: 500px;
    margin: 0 auto 30px;
  }
  .speakers-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }
  .absen-card-main {
    grid-template-columns: 1fr;
    padding: 30px;
  }
  .endorsement-content {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  /* Switch Navigation to Mobile Drawer on <= 992px */
  .nav-menu {
    position: fixed;
    top: 72px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 72px);
    background: #04091a;
    flex-direction: column;
    padding: 40px 24px;
    gap: 20px;
    transition: left var(--transition-smooth);
    border-top: 1px solid rgba(0, 210, 255, 0.2);
    align-items: flex-start;
  }
  .nav-menu.open {
    left: 0;
  }
  .nav-link {
    font-size: 1.1rem;
    padding: 10px 0;
  }
  .mobile-toggle {
    display: block;
  }
}

@media (max-width: 768px) {
  .top-bar-inner {
    justify-content: center;
    text-align: center;
  }
  .top-bar-label {
    display: none;
  }
  .top-bar-right {
    display: none;
  }
  .timeline-wrap::before {
    left: 20px;
  }
  .timeline-item {
    flex-direction: column;
  }
  .timeline-time-col {
    width: 100%;
    text-align: left;
    padding-left: 45px;
    padding-bottom: 6px;
    padding-top: 0;
  }
  .timeline-node {
    left: 15px;
    top: 4px;
  }
  .timeline-content {
    margin-left: 45px;
  }
  .fab-absen {
    bottom: 15px;
    left: 15px;
    padding: 10px 16px;
    font-size: 0.8rem;
  }
}