/* ==========================================================================
   Bright Future Network - Professional Internet Service Provider (ISP) Design System
   Modern, Ultra-clean, Blue & White Palette with High-Tech Glassmorphism
   ========================================================================== */

:root {
  /* Color Palette */
  --primary-blue: #1a56db;
  --primary-blue-hover: #1346be;
  --primary-light: #ebf5ff;
  --primary-glow: rgba(26, 86, 219, 0.28);
  
  --accent-cyan: #06b6d4;
  --accent-cyan-light: #ecfeff;
  --accent-cyan-glow: rgba(6, 182, 212, 0.25);
  
  --gradient-brand: linear-gradient(135deg, #1a56db 0%, #0284c7 50%, #06b6d4 100%);
  --gradient-brand-subtle: linear-gradient(135deg, rgba(26, 86, 219, 0.08) 0%, rgba(6, 182, 212, 0.08) 100%);
  --gradient-dark: linear-gradient(135deg, #0b1528 0%, #0f1f3d 60%, #162a52 100%);
  --gradient-hero: linear-gradient(180deg, #f0f7ff 0%, #ffffff 100%);
  
  --bg-main: #ffffff;
  --bg-subtle: #f8fafc;
  --bg-muted: #f1f5f9;
  --bg-card: #ffffff;
  --bg-card-hover: #f8fafc;
  
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-light: #64748b;
  --text-white: #ffffff;
  
  --border-light: #e2e8f0;
  --border-focus: #3b82f6;
  --border-subtle: rgba(26, 86, 219, 0.12);
  
  --success: #10b981;
  --success-light: #ecfdf5;
  --warning: #f59e0b;
  
  /* Typography */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Elevation & Shadows */
  --shadow-xs: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --shadow-sm: 0 2px 4px -1px rgba(15, 23, 42, 0.06), 0 1px 2px -1px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 8px 18px -4px rgba(15, 23, 42, 0.08), 0 4px 6px -2px rgba(15, 23, 42, 0.03);
  --shadow-lg: 0 16px 32px -8px rgba(15, 23, 42, 0.1), 0 6px 12px -4px rgba(15, 23, 42, 0.05);
  --shadow-xl: 0 24px 48px -12px rgba(15, 23, 42, 0.14);
  --shadow-glow: 0 10px 30px -5px var(--primary-glow);
  --shadow-glow-cyan: 0 10px 30px -5px var(--accent-cyan-glow);
  
  /* Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-base: 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.45s cubic-bezier(0.16, 1, 0.3, 1);
  
  /* Layout */
  --container-max: 1240px;
  --navbar-height: 80px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--navbar-height);
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
}

button {
  cursor: pointer;
  background: none;
}

ul, ol {
  list-style: none;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* Typography Helpers */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-main);
  font-weight: 700;
  line-height: 1.25;
}

.text-gradient {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--primary-light);
  color: var(--primary-blue);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.section-badge svg {
  width: 16px;
  height: 16px;
  color: var(--accent-cyan);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 56px auto;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  font-weight: 400;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.975rem;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  user-select: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-brand);
  color: var(--text-white);
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px -4px rgba(26, 86, 219, 0.38);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: var(--bg-main);
  color: var(--primary-blue);
  border: 1.5px solid var(--border-light);
  box-shadow: var(--shadow-xs);
}

.btn-secondary:hover {
  background: var(--primary-light);
  border-color: var(--primary-blue);
  color: var(--primary-blue-hover);
  transform: translateY(-2px);
}

.btn-white {
  background: #ffffff;
  color: var(--primary-blue);
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.btn-white:hover {
  background: #f8fafc;
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18);
}

.btn-outline-white {
  background: transparent;
  color: #ffffff;
  border: 1.5px solid rgba(255, 255, 255, 0.4);
}

.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: #ffffff;
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 16px 34px;
  font-size: 1.05rem;
}

/* ==========================================================================
   Navbar
   ========================================================================== */
.site-navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--navbar-height);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  z-index: 1000;
  transition: all var(--transition-base);
}

.site-navbar.scrolled {
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow-sm);
  height: 72px;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.45rem;
  letter-spacing: -0.02em;
  color: var(--text-main);
}

.brand-icon {
  width: 42px;
  height: 42px;
  background: var(--gradient-brand);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 4px 12px rgba(26, 86, 219, 0.3);
  position: relative;
}

.brand-icon::after {
  content: '';
  position: absolute;
  top: -2px;
  right: -2px;
  width: 8px;
  height: 8px;
  background: #10b981;
  border-radius: 50%;
  border: 2px solid #fff;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-item {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  padding: 6px 0;
}

.nav-item:hover, .nav-item.active {
  color: var(--primary-blue);
}

.nav-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--primary-blue);
  border-radius: 2px;
  transition: width var(--transition-fast);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  align-items: center;
  justify-content: center;
  color: var(--text-main);
  background: var(--bg-muted);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  position: relative;
  padding-top: calc(var(--navbar-height) + 48px);
  padding-bottom: 72px;
  background: var(--gradient-hero);
  overflow: hidden;
}

.hero-backdrop-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  top: -150px;
  right: -100px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.15) 0%, rgba(26, 86, 219, 0.08) 40%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 56px;
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 640px;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 6px 16px 6px 8px;
  box-shadow: var(--shadow-sm);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary-blue);
  margin-bottom: 24px;
}

.hero-pill-badge {
  background: var(--gradient-brand);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

.hero-title {
  font-size: 3.4rem;
  line-height: 1.15;
  margin-bottom: 22px;
  letter-spacing: -0.03em;
  font-weight: 800;
}

.hero-description {
  font-size: 1.18rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 32px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 36px;
}

.hero-guarantees {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--border-light);
}

.guarantee-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--text-muted);
  font-weight: 600;
}

.guarantee-item svg {
  color: #10b981;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* Hero Visual Box */
.hero-visual-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  padding: 24px;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-subtle);
  position: relative;
  overflow: hidden;
}

.hero-visual-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: var(--gradient-brand);
}

.network-status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 20px;
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 10px;
}

.pulse-dot {
  width: 10px;
  height: 10px;
  background-color: #10b981;
  border-radius: 50%;
  position: relative;
}

.pulse-dot::before {
  content: '';
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.4);
  animation: pulse-ring 2s infinite ease-out;
}

@keyframes pulse-ring {
  0% { transform: scale(0.6); opacity: 1; }
  100% { transform: scale(2.2); opacity: 0; }
}

.status-text {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
}

.status-sub {
  font-size: 0.75rem;
  color: #10b981;
  font-weight: 600;
}

.network-badge-mini {
  background: var(--primary-light);
  color: var(--primary-blue);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

/* Canvas / Interactive Fiber Stream */
.network-canvas-container {
  height: 200px;
  width: 100%;
  background: #091221;
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
  margin-bottom: 20px;
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.4);
}

#fiberCanvas {
  width: 100%;
  height: 100%;
  display: block;
}

.canvas-overlay-stats {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(8px);
  padding: 6px 12px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #fff;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.canvas-overlay-stats .stat-light {
  color: var(--accent-cyan);
  font-weight: 700;
}

/* Speed Dashboard in Hero */
.hero-metric-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.metric-pill {
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 12px;
  text-align: center;
}

.metric-label {
  font-size: 0.75rem;
  color: var(--text-light);
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.metric-value {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--primary-blue);
  font-family: var(--font-heading);
}

.metric-sub {
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* Stats Counter Row */
.stats-banner {
  margin-top: 56px;
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 28px 36px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-subtle);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.stat-icon-wrap {
  width: 52px;
  height: 52px;
  background: var(--primary-light);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-blue);
  flex-shrink: 0;
}

.stat-num {
  font-size: 1.85rem;
  font-weight: 800;
  font-family: var(--font-heading);
  color: var(--text-main);
  line-height: 1.1;
}

.stat-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ==========================================================================
   Section: Keunggulan (Features)
   ========================================================================== */
.features-section {
  padding: 100px 0;
  background: var(--bg-main);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.feature-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: all var(--transition-base);
  position: relative;
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(26, 86, 219, 0.3);
  box-shadow: var(--shadow-lg);
}

.feature-icon-box {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-blue);
  margin-bottom: 24px;
  transition: all var(--transition-base);
}

.feature-card:hover .feature-icon-box {
  background: var(--gradient-brand);
  color: #fff;
  box-shadow: var(--shadow-glow);
}

.feature-title {
  font-size: 1.28rem;
  margin-bottom: 12px;
  font-weight: 700;
}

.feature-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.feature-badge-mini {
  margin-top: 18px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--primary-blue);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* ==========================================================================
   Section: Paket Internet (Pricing)
   ========================================================================== */
.pricing-section {
  padding: 100px 0;
  background: var(--bg-subtle);
  position: relative;
}

.pricing-controls {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  margin-bottom: 48px;
}

.billing-toggle-wrap {
  display: inline-flex;
  align-items: center;
  background: #ffffff;
  padding: 6px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-xs);
  gap: 6px;
}

.billing-btn {
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.billing-btn.active {
  background: var(--primary-blue);
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

.discount-tag {
  background: #10b981;
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  margin-left: 6px;
}

.pricing-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  align-items: stretch;
}

.pricing-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  padding: 32px 24px;
  border: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
  position: relative;
  box-shadow: var(--shadow-sm);
}

.pricing-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.pricing-card.featured {
  border: 2px solid var(--primary-blue);
  box-shadow: 0 16px 36px -8px rgba(26, 86, 219, 0.22);
}

.pricing-badge-popular {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-brand);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 5px 16px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 12px rgba(26, 86, 219, 0.35);
  white-space: nowrap;
}

.pricing-header {
  margin-bottom: 24px;
  text-align: center;
}

.plan-name {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.plan-tagline {
  font-size: 0.85rem;
  color: var(--text-light);
}

.plan-speed-badge {
  margin: 18px auto 0 auto;
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  background: var(--primary-light);
  color: var(--primary-blue);
  padding: 8px 18px;
  border-radius: var(--radius-full);
}

.plan-speed-badge .num {
  font-size: 1.8rem;
  font-weight: 800;
  font-family: var(--font-heading);
  line-height: 1;
}

.plan-speed-badge .unit {
  font-size: 0.85rem;
  font-weight: 700;
}

.pricing-price-box {
  text-align: center;
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-light);
}

.price-currency {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
  vertical-align: top;
  margin-right: 2px;
}

.price-amount {
  font-size: 2.35rem;
  font-weight: 800;
  font-family: var(--font-heading);
  color: var(--text-main);
  line-height: 1;
}

.price-period {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-top: 4px;
}

.plan-features-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
  flex-grow: 1;
}

.feature-point {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.885rem;
  color: var(--text-muted);
}

.feature-point svg {
  width: 18px;
  height: 18px;
  color: var(--primary-blue);
  flex-shrink: 0;
  margin-top: 2px;
}

.feature-point.highlight {
  font-weight: 700;
  color: var(--text-main);
}

.pricing-card .btn {
  width: 100%;
}

/* Bandwidth Recommender Widget */
.bandwidth-calculator-box {
  margin-top: 64px;
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 36px 40px;
  box-shadow: var(--shadow-md);
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

.calc-title {
  font-size: 1.45rem;
  margin-bottom: 8px;
}

.calc-subtitle {
  font-size: 0.925rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.slider-group {
  margin-bottom: 20px;
}

.slider-label-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.range-slider {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: var(--bg-muted);
  outline: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--primary-blue);
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(26, 86, 219, 0.4);
  border: 2px solid #ffffff;
}

.calc-result-box {
  background: var(--gradient-brand-subtle);
  border: 1.5px dashed var(--primary-blue);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
}

.calc-rec-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--primary-blue);
  margin-bottom: 6px;
}

.calc-rec-plan {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 4px;
}

.calc-rec-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

/* ==========================================================================
   Section: Layanan Kami (Services)
   ========================================================================== */
.services-section {
  padding: 100px 0;
  background: #ffffff;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  background: #ffffff;
  transition: all var(--transition-base);
}

.service-card:hover {
  border-color: var(--primary-blue);
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.service-icon {
  width: 52px;
  height: 52px;
  background: var(--primary-light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-blue);
  margin-bottom: 20px;
}

.service-card h3 {
  font-size: 1.18rem;
  margin-bottom: 10px;
}

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

/* ==========================================================================
   Section: Tentang Kami (About Us)
   ========================================================================== */
.about-section {
  padding: 100px 0;
  background: var(--bg-subtle);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-badge {
  margin-bottom: 12px;
}

.about-title {
  font-size: 2.4rem;
  line-height: 1.2;
  margin-bottom: 20px;
}

.about-p {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 24px;
}

.about-values-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 32px;
}

.value-box {
  background: #ffffff;
  padding: 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-xs);
}

.value-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary-blue);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.value-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.about-visual-panel {
  position: relative;
}

.about-card-main {
  background: #ffffff;
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-subtle);
  position: relative;
  z-index: 1;
}

.about-stat-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 28px;
}

.about-stat-box {
  padding: 18px;
  background: var(--bg-subtle);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--primary-blue);
}

.about-stat-box .num {
  font-size: 1.75rem;
  font-weight: 800;
  font-family: var(--font-heading);
  color: var(--text-main);
}

.about-stat-box .lbl {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 600;
}

.iso-cert-badge {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: var(--primary-light);
  border-radius: var(--radius-md);
  color: var(--primary-blue);
  font-size: 0.85rem;
  font-weight: 600;
}

/* ==========================================================================
   Section: Coverage Area (Interaktif)
   ========================================================================== */
.coverage-section {
  padding: 100px 0;
  background: var(--bg-main);
  position: relative;
}

.coverage-box-wrapper {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  padding: 48px;
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.coverage-box-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-brand);
}

.coverage-form {
  display: grid;
  grid-template-columns: 1.3fr 1fr auto;
  gap: 14px;
  margin-bottom: 24px;
}

.form-field-wrap {
  position: relative;
}

.form-field-wrap svg {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light);
  width: 20px;
  height: 20px;
}

.input-coverage {
  width: 100%;
  padding: 15px 16px 15px 48px;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-full);
  background: var(--bg-subtle);
  font-size: 0.95rem;
  color: var(--text-main);
  transition: all var(--transition-fast);
}

.input-coverage:focus {
  border-color: var(--primary-blue);
  background: #ffffff;
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.select-coverage {
  width: 100%;
  padding: 15px 20px 15px 44px;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-full);
  background: var(--bg-subtle);
  font-size: 0.95rem;
  color: var(--text-main);
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
}

.select-coverage:focus {
  border-color: var(--primary-blue);
  background: #ffffff;
}

.coverage-result-container {
  display: none;
  margin-top: 24px;
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  background: var(--bg-subtle);
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.coverage-status-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}

.coverage-tag-active {
  background: var(--success-light);
  color: var(--success);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.coverage-tag-active::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--success);
  border-radius: 50%;
}

.coverage-details-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
}

.coverage-sub-info {
  font-size: 0.825rem;
}

.coverage-sub-info .lbl {
  color: var(--text-light);
  margin-bottom: 2px;
}

.coverage-sub-info .val {
  font-weight: 700;
  color: var(--text-main);
}

/* ==========================================================================
   Section: Cara Berlangganan (Steps)
   ========================================================================== */
.steps-section {
  padding: 100px 0;
  background: var(--bg-subtle);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  position: relative;
}

.step-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 36px 24px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  position: relative;
  text-align: center;
  transition: all var(--transition-base);
}

.step-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(26, 86, 219, 0.3);
}

.step-number-badge {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  width: 36px;
  height: 36px;
  background: var(--primary-blue);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.95rem;
  box-shadow: 0 4px 10px rgba(26, 86, 219, 0.3);
}

.step-icon-wrap {
  width: 60px;
  height: 60px;
  margin: 12px auto 20px auto;
  border-radius: 16px;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-blue);
}

.step-title {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.step-desc {
  font-size: 0.885rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ==========================================================================
   Section: Testimoni
   ========================================================================== */
.testimonials-section {
  padding: 100px 0;
  background: #ffffff;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.testimonial-card {
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 32px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
}

.testimonial-card:hover {
  background: #ffffff;
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(26, 86, 219, 0.25);
}

.star-rating {
  display: flex;
  gap: 4px;
  color: #f59e0b;
  margin-bottom: 18px;
}

.star-rating svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.testimonial-quote {
  font-size: 0.95rem;
  color: var(--text-main);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 24px;
  flex-grow: 1;
}

.client-meta {
  display: flex;
  align-items: center;
  gap: 14px;
}

.client-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-brand);
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.client-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-main);
}

.client-role {
  font-size: 0.8rem;
  color: var(--text-light);
}

/* ==========================================================================
   Section: FAQ
   ========================================================================== */
.faq-section {
  padding: 100px 0;
  background: var(--bg-subtle);
}

.faq-accordion-wrap {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-item.open {
  border-color: var(--primary-blue);
  box-shadow: var(--shadow-sm);
}

.faq-question-btn {
  width: 100%;
  padding: 22px 26px;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  background: transparent;
  cursor: pointer;
}

.faq-question-btn:hover {
  color: var(--primary-blue);
}

.faq-icon-chevron {
  width: 22px;
  height: 22px;
  color: var(--text-light);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.faq-item.open .faq-icon-chevron {
  transform: rotate(180deg);
  color: var(--primary-blue);
}

.faq-answer-pane {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out;
  padding: 0 26px;
}

.faq-item.open .faq-answer-pane {
  padding-bottom: 24px;
}

.faq-answer-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ==========================================================================
   Section: CTA Banner
   ========================================================================== */
.cta-banner-section {
  padding: 80px 0;
  background: #ffffff;
}

.cta-banner-card {
  background: var(--gradient-brand);
  border-radius: var(--radius-xl);
  padding: 64px 48px;
  color: #ffffff;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 40px -10px rgba(26, 86, 219, 0.45);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.cta-banner-card::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -50px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.cta-card-content {
  max-width: 620px;
  position: relative;
  z-index: 1;
}

.cta-title {
  font-size: 2.5rem;
  color: #ffffff;
  margin-bottom: 16px;
  line-height: 1.2;
}

.cta-text {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.6;
}

.cta-buttons {
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

/* ==========================================================================
   Section: Kontak
   ========================================================================== */
.contact-section {
  padding: 100px 0;
  background: var(--bg-main);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 56px;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contact-card-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 20px;
  border-radius: var(--radius-md);
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
}

.contact-icon-box {
  width: 48px;
  height: 48px;
  background: var(--primary-light);
  border-radius: 12px;
  color: var(--primary-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

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

.contact-form-box {
  background: #ffffff;
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 18px;
}

.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 8px;
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 13px 18px;
  background: var(--bg-subtle);
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  color: var(--text-main);
  transition: all var(--transition-fast);
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--primary-blue);
  background: #ffffff;
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: #0b1324;
  color: #94a3b8;
  padding: 80px 0 32px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr 0.9fr 1.2fr;
  gap: 48px;
  margin-bottom: 64px;
}

.footer-brand-title {
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-bio {
  font-size: 0.925rem;
  line-height: 1.7;
  color: #94a3b8;
  margin-bottom: 24px;
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-btn {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  transition: all var(--transition-fast);
}

.social-btn:hover {
  background: var(--primary-blue);
  transform: translateY(-3px);
  color: #ffffff;
}

.footer-heading {
  color: #ffffff;
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links-list a {
  font-size: 0.9rem;
  color: #94a3b8;
  transition: color var(--transition-fast);
}

.footer-links-list a:hover {
  color: #ffffff;
  padding-left: 4px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9rem;
  color: #94a3b8;
  margin-bottom: 14px;
  line-height: 1.5;
}

.footer-contact-item svg {
  color: var(--accent-cyan);
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-bottom-bar {
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  flex-wrap: wrap;
  gap: 16px;
}

/* ==========================================================================
   Floating Widgets & Modals
   ========================================================================== */
.floating-whatsapp {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #25d366;
  color: #ffffff;
  padding: 12px 20px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  transition: all var(--transition-base);
}

.floating-whatsapp:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 12px 28px rgba(37, 211, 102, 0.55);
  color: #ffffff;
}

.floating-whatsapp svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.back-to-top {
  position: fixed;
  bottom: 28px;
  left: 28px;
  width: 44px;
  height: 44px;
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 50%;
  color: var(--text-main);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 990;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--primary-blue);
  color: #ffffff;
  transform: translateY(-3px);
}

/* Modal Berlangganan */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

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

.modal-dialog {
  background: #ffffff;
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 580px;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-light);
  padding: 36px;
  position: relative;
  transform: scale(0.94);
  transition: transform var(--transition-base);
  max-height: 90vh;
  overflow-y: auto;
}

.modal-overlay.active .modal-dialog {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-muted);
  color: var(--text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background: #ef4444;
  color: #ffffff;
}

/* Mobile Nav Drawer */
.mobile-drawer {
  position: fixed;
  top: var(--navbar-height);
  left: 0;
  right: 0;
  background: #ffffff;
  border-bottom: 1px solid var(--border-light);
  padding: 24px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 16px;
  z-index: 998;
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.mobile-drawer.open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.mobile-drawer .nav-item {
  font-size: 1.05rem;
  padding: 8px 0;
  border-bottom: 1px solid var(--bg-muted);
}

/* Reveal on Scroll Animation Classes */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal-on-scroll.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1100px) {
  .pricing-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stats-banner {
    grid-template-columns: repeat(2, 1fr);
  }
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 868px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-title {
    font-size: 2.6rem;
  }
  .about-grid {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .cta-banner-card {
    flex-direction: column;
    text-align: center;
    padding: 44px 28px;
  }
  .nav-links, .nav-actions .btn-primary {
    display: none;
  }
  .mobile-menu-toggle {
    display: flex;
  }
  .coverage-form {
    grid-template-columns: 1fr;
  }
  .bandwidth-calculator-box {
    grid-template-columns: 1fr;
    padding: 28px 20px;
  }
}

@media (max-width: 640px) {
  .hero-title {
    font-size: 2.15rem;
  }
  .section-title {
    font-size: 1.95rem;
  }
  .pricing-cards-grid {
    grid-template-columns: 1fr;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .steps-grid {
    grid-template-columns: 1fr;
  }
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .stats-banner {
    grid-template-columns: 1fr;
  }
  .form-row-2 {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .hero-metric-grid {
    grid-template-columns: 1fr;
  }
  .coverage-details-grid {
    grid-template-columns: 1fr;
  }
}