/* ==========================================================================
   SOLVION DIGITAL AGENCY - ULTRA PREMIUM DESIGN SYSTEM
   Theme: Futuristic Dark Mode (Midnight Obsidian & Cyber Neon Cyan/Purple)
   ========================================================================== */

:root {
  /* Colors */
  --bg-dark: #050811;
  --bg-dark-secondary: #090e1a;
  --bg-dark-tertiary: #0d1527;
  --bg-card: rgba(13, 21, 39, 0.65);
  --bg-card-hover: rgba(19, 31, 58, 0.85);

  /* Neon Accents */
  --neon-cyan: #00f0ff;
  --neon-cyan-glow: rgba(0, 240, 255, 0.45);
  --neon-cyan-dim: rgba(0, 240, 255, 0.12);
  --neon-purple: #8b5cf6;
  --neon-purple-glow: rgba(139, 92, 246, 0.45);
  --neon-purple-dim: rgba(139, 92, 246, 0.15);
  --neon-magenta: #d946ef;
  --neon-emerald: #10b981;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #00f0ff 0%, #8b5cf6 50%, #d946ef 100%);
  --gradient-cyan: linear-gradient(135deg, #00f0ff 0%, #3b82f6 100%);
  --gradient-purple: linear-gradient(135deg, #8b5cf6 0%, #d946ef 100%);
  --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.02) 100%);
  --gradient-border: linear-gradient(135deg, rgba(0, 240, 255, 0.4) 0%, rgba(139, 92, 246, 0.3) 50%, rgba(255, 255, 255, 0.05) 100%);

  /* Text Colors */
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --text-highlight: #ffffff;

  /* Borders & Shadows */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-glass: rgba(0, 240, 255, 0.2);
  --border-glass-hover: rgba(0, 240, 255, 0.5);
  --shadow-glass: 0 20px 50px rgba(0, 0, 0, 0.6);
  --shadow-neon: 0 0 25px rgba(0, 240, 255, 0.35);
  --shadow-neon-purple: 0 0 25px rgba(139, 92, 246, 0.35);

  /* Layout & Fonts */
  --font-main: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-mono: 'Space Grotesk', monospace;
  --container-max: 1240px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;
  --radius-pill: 9999px;

  /* Transition */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  color-scheme: dark;
  font-size: 16px;
}

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

/* Cosmic Ambient Background Grid & Radial Glow Orbs */
.ambient-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
}

.ambient-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.8) 0%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.8) 0%, transparent 80%);
}

.ambient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.45;
  will-change: transform;
  animation: floatOrb 20s infinite alternate ease-in-out;
}

.orb-1 {
  width: 650px;
  height: 650px;
  background: radial-gradient(circle, rgba(0, 240, 255, 0.35) 0%, transparent 70%);
  top: -150px;
  left: -100px;
  animation-duration: 18s;
}

.orb-2 {
  width: 750px;
  height: 750px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.3) 0%, transparent 70%);
  top: 25%;
  right: -200px;
  animation-duration: 24s;
}

.orb-3 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(217, 70, 239, 0.25) 0%, transparent 70%);
  bottom: 10%;
  left: 10%;
  animation-duration: 22s;
}

@keyframes floatOrb {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(60px, 40px) scale(1.1); }
  100% { transform: translate(-40px, 80px) scale(0.95); }
}

/* Container */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* Typography Helpers */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-main);
  color: var(--text-highlight);
  font-weight: 700;
  letter-spacing: -0.02em;
}

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

.cyan-text {
  color: var(--neon-cyan);
}

.purple-text {
  color: var(--neon-purple);
}

/* Section Header Standard */
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 56px auto;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid rgba(0, 240, 255, 0.25);
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--neon-cyan);
  margin-bottom: 18px;
  backdrop-filter: blur(8px);
}

.section-tag .dot {
  width: 6px;
  height: 6px;
  background: var(--neon-cyan);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--neon-cyan);
}

.section-title {
  font-size: clamp(2rem, 3.8vw, 3rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 18px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ==========================================================================
   NAVIGATION BAR
   ========================================================================== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: all var(--transition-smooth);
}

.navbar.scrolled {
  padding: 12px 0;
  background: rgba(5, 8, 17, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

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

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.2), rgba(139, 92, 246, 0.2));
  border: 1px solid rgba(0, 240, 255, 0.4);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.2);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.nav-brand:hover .brand-icon {
  transform: rotate(5deg) scale(1.05);
  box-shadow: 0 0 25px rgba(0, 240, 255, 0.4);
}

.brand-name {
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: #fff;
  display: flex;
  flex-direction: column;
}

.brand-name span {
  font-size: 0.65rem;
  font-family: var(--font-mono);
  letter-spacing: 0.2em;
  color: var(--neon-cyan);
  text-transform: uppercase;
  margin-top: -3px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 500;
  position: relative;
  transition: color var(--transition-fast);
  padding: 6px 0;
}

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

.nav-link:hover, .nav-link.active {
  color: #ffffff;
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-status {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 600;
  color: #34d399;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  background: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 10px #10b981;
  animation: pulseNeon 2s infinite;
}

@keyframes pulseNeon {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1.15); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: #fff;
  padding: 8px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

/* ==========================================================================
   BUTTONS (NEON & GLASS)
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 26px;
  border-radius: var(--radius-pill);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-smooth);
  cursor: pointer;
  border: none;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, #00f0ff 0%, #7000ff 100%);
  color: #ffffff;
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 60%);
  opacity: 0;
  transform: rotate(45deg);
  transition: opacity var(--transition-fast);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(0, 240, 255, 0.7), 0 10px 20px rgba(112, 0, 255, 0.4);
}

.btn-primary:hover::before {
  opacity: 1;
}

.btn-glass {
  background: rgba(255, 255, 255, 0.05);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(12px);
}

.btn-glass:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(0, 240, 255, 0.5);
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.2);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.05rem;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero-section {
  min-height: 100vh;
  padding: 150px 0 90px 0;
  display: flex;
  align-items: center;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 50px;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  background: rgba(13, 21, 39, 0.7);
  border: 1px solid rgba(0, 240, 255, 0.3);
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 24px;
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.15);
  backdrop-filter: blur(12px);
}

.hero-badge .sparkle {
  color: var(--neon-cyan);
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 22px;
  letter-spacing: -0.03em;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 1.3vw, 1.25rem);
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 38px;
  max-width: 620px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: 20px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
}

.avatar-stack {
  display: flex;
  align-items: center;
}

.avatar-stack img {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 2px solid var(--bg-dark);
  margin-left: -10px;
  object-fit: cover;
}

.avatar-stack img:first-child {
  margin-left: 0;
}

.trust-text {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.trust-text strong {
  color: #fff;
  display: block;
}

.stars {
  color: #f59e0b;
  font-size: 0.9rem;
  letter-spacing: 1px;
}

/* Hero Interactive 3D Tech Dashboard Card */
.hero-visual {
  position: relative;
  perspective: 1000px;
}

.hero-card-3d {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-glass), 0 0 35px rgba(0, 240, 255, 0.2);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transform-style: preserve-3d;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.hero-card-3d::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 240, 255, 0.8), transparent);
}

.card-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.topbar-dots {
  display: flex;
  gap: 6px;
}

.topbar-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
}

.topbar-dots span:nth-child(1) { background: #ef4444; }
.topbar-dots span:nth-child(2) { background: #f59e0b; }
.topbar-dots span:nth-child(3) { background: #10b981; }

.topbar-status {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--neon-cyan);
  display: flex;
  align-items: center;
  gap: 6px;
}

.card-metrics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 20px;
}

.metric-box {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  padding: 14px;
}

.metric-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.metric-val {
  font-size: 1.5rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: #fff;
}

.metric-val.cyan { color: var(--neon-cyan); }
.metric-val.purple { color: var(--neon-purple); }

.card-chart-area {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 18px;
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.chart-svg {
  width: 100%;
  height: 80px;
  overflow: visible;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tech-tag {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
}

/* Floating Badges on Hero Card */
.float-badge {
  position: absolute;
  background: rgba(13, 21, 39, 0.9);
  border: 1px solid rgba(0, 240, 255, 0.4);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  font-weight: 700;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 15px rgba(0, 240, 255, 0.2);
  backdrop-filter: blur(12px);
  z-index: 3;
  animation: floatBadge 6s ease-in-out infinite alternate;
}

.float-badge-1 {
  top: -15px;
  right: -20px;
}

.float-badge-2 {
  bottom: -20px;
  left: -20px;
  border-color: rgba(139, 92, 246, 0.4);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 15px rgba(139, 92, 246, 0.2);
  animation-delay: -3s;
}

@keyframes floatBadge {
  0% { transform: translateY(0); }
  100% { transform: translateY(-10px); }
}

/* Stats Counter Row */
.stats-banner {
  padding: 30px 0;
  margin-top: 50px;
  background: rgba(13, 21, 39, 0.4);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

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

.stat-item {
  text-align: center;
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: var(--border-subtle);
}

.stat-number {
  font-size: clamp(2rem, 3.2vw, 2.8rem);
  font-weight: 800;
  font-family: var(--font-mono);
  line-height: 1;
  margin-bottom: 6px;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

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

/* ==========================================================================
   NILAI PERUSAHAAN (COMPANY VALUES)
   ========================================================================== */

.values-section {
  padding: 120px 0;
  position: relative;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* Glass Spotlight Cards */
.value-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 38px 30px;
  transition: all var(--transition-smooth);
  overflow: hidden;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.value-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: radial-gradient(600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(0, 240, 255, 0.4), transparent 40%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

.value-card:hover {
  transform: translateY(-8px);
  background: var(--bg-card-hover);
  border-color: rgba(0, 240, 255, 0.3);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.5), 0 0 25px rgba(0, 240, 255, 0.15);
}

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

.value-icon-wrapper {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.12), rgba(139, 92, 246, 0.15));
  border: 1px solid rgba(0, 240, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--neon-cyan);
  transition: all var(--transition-fast);
}

.value-card:hover .value-icon-wrapper {
  transform: scale(1.1) rotate(4deg);
  border-color: var(--neon-cyan);
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.35);
}

.value-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.value-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 20px;
}

.value-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.value-pill {
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-muted);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

/* ==========================================================================
   LAYANAN UTAMA (SERVICES SECTION)
   ========================================================================== */

.services-section {
  padding: 120px 0;
  position: relative;
  background: linear-gradient(180deg, transparent 0%, rgba(9, 14, 26, 0.6) 50%, transparent 100%);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 42px 32px;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-smooth);
  backdrop-filter: blur(20px);
  overflow: hidden;
}

.service-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.service-card:hover {
  transform: translateY(-10px);
  border-color: rgba(0, 240, 255, 0.4);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6), 0 0 30px rgba(0, 240, 255, 0.2);
}

.service-card:hover::after {
  opacity: 1;
}

.service-number {
  position: absolute;
  top: 24px;
  right: 28px;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.08);
  transition: color var(--transition-fast);
}

.service-card:hover .service-number {
  color: var(--neon-cyan);
}

.service-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-lg);
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid rgba(0, 240, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--neon-cyan);
  margin-bottom: 26px;
  transition: all var(--transition-fast);
}

.service-card:nth-child(2) .service-icon {
  background: rgba(139, 92, 246, 0.08);
  border-color: rgba(139, 92, 246, 0.3);
  color: var(--neon-purple);
}

.service-card:nth-child(3) .service-icon {
  background: rgba(217, 70, 239, 0.08);
  border-color: rgba(217, 70, 239, 0.3);
  color: var(--neon-magenta);
}

.service-card:hover .service-icon {
  transform: scale(1.1);
  box-shadow: 0 0 25px currentColor;
}

.service-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 14px;
}

.service-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 26px;
}

.service-features {
  list-style: none;
  margin-bottom: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex-grow: 1;
}

.service-features li {
  font-size: 0.88rem;
  color: #cbd5e1;
  display: flex;
  align-items: center;
  gap: 10px;
}

.service-features li svg {
  color: var(--neon-cyan);
  flex-shrink: 0;
}

.service-card:nth-child(2) .service-features li svg {
  color: var(--neon-purple);
}

.service-card:nth-child(3) .service-features li svg {
  color: var(--neon-magenta);
}

.service-footer {
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.service-target {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.service-btn {
  color: var(--neon-cyan);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: transform var(--transition-fast);
}

.service-btn:hover {
  transform: translateX(4px);
}

/* ==========================================================================
   SHOWCASE / PORTOFOLIO SLIDER SECTION
   ========================================================================== */

.showcase-section {
  padding: 120px 0;
  position: relative;
}

.slider-wrapper {
  position: relative;
  max-width: 1080px;
  margin: 0 auto;
}

.slider-viewport {
  overflow: hidden;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(0, 240, 255, 0.25);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.7), 0 0 40px rgba(0, 240, 255, 0.15);
  background: var(--bg-dark-secondary);
  position: relative;
  cursor: grab;
}

.slider-viewport:active {
  cursor: grabbing;
}

.slides-track {
  display: flex;
  transition: transform 0.65s cubic-bezier(0.25, 1, 0.5, 1);
  will-change: transform;
}

.slide-item {
  min-width: 100%;
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  user-select: none;
}

.slide-image-box {
  width: 100%;
  height: 520px;
  position: relative;
  overflow: hidden;
  background: #000;
}

.slide-image-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.8s ease;
}

.slide-item:hover .slide-image-box img {
  transform: scale(1.03);
}

.slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 8, 17, 0.1) 0%, rgba(5, 8, 17, 0.4) 40%, rgba(5, 8, 17, 0.95) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 40px 48px;
  backdrop-filter: blur(2px);
}

.slide-category {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--neon-cyan);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}

.slide-title {
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
}

.slide-desc {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 680px;
  line-height: 1.6;
  margin-bottom: 22px;
}

.slide-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.slide-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.slide-tag {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #e2e8f0;
  backdrop-filter: blur(6px);
}

/* Slider Controls */
.slider-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: rgba(13, 21, 39, 0.75);
  border: 1px solid rgba(0, 240, 255, 0.4);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: all var(--transition-fast);
  backdrop-filter: blur(12px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

.slider-nav-btn:hover {
  background: var(--neon-cyan);
  color: var(--bg-dark);
  border-color: var(--neon-cyan);
  box-shadow: 0 0 25px rgba(0, 240, 255, 0.6);
  transform: translateY(-50%) scale(1.08);
}

.slider-prev {
  left: -26px;
}

.slider-next {
  right: -26px;
}

/* Slider Bottom Indicators */
.slider-indicators {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 30px;
}

.indicator-dot {
  width: 12px;
  height: 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.15);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
}

.indicator-dot.active {
  width: 38px;
  background: var(--gradient-cyan);
  box-shadow: 0 0 12px var(--neon-cyan);
}

.slider-counter {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-left: 16px;
}

/* ==========================================================================
   MOBILE APPS SHOWCASE / SMARTPHONE SLIDER SECTION
   ========================================================================== */

.mobile-showcase-section {
  padding: 120px 0;
  position: relative;
  background: radial-gradient(circle at 50% 50%, rgba(13, 21, 39, 0.5) 0%, rgba(5, 8, 17, 0) 70%);
}

.mobile-slider-outer-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  position: relative;
  margin: 50px auto 25px;
  max-width: 680px;
  padding: 0 16px;
}

/* Smartphone Bezel & Frame */
.mobile-phone-frame {
  width: 100%;
  max-width: 320px;
  aspect-ratio: 9 / 19.5;
  height: 640px;
  max-height: 80vh;
  position: relative;
  background: #000;
  border-radius: 46px;
  border: 12px solid #0a0e17;
  box-shadow: 
    0 0 0 2px rgba(255, 255, 255, 0.12),
    0 0 0 4px #050811,
    0 25px 60px rgba(0, 0, 0, 0.85),
    0 0 40px rgba(0, 240, 255, 0.2);
  overflow: hidden;
  user-select: none;
  display: flex;
  flex-direction: column;
}

/* Phone Glass Gloss Highlight */
.mobile-phone-frame::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100%;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0) 45%);
  pointer-events: none;
  z-index: 22;
  border-radius: 34px;
}

/* Smartphone Notch / Dynamic Island */
.mobile-phone-notch {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 90px;
  height: 22px;
  background: #000;
  border-radius: 20px;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 0 10px;
  gap: 6px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
  pointer-events: none;
}

.notch-speaker {
  width: 38px;
  height: 4px;
  background: #1e293b;
  border-radius: 2px;
}

.notch-camera {
  width: 9px;
  height: 9px;
  background: #0f172a;
  border: 1.5px solid #1e293b;
  border-radius: 50%;
}

/* Smartphone Status Bar */
.mobile-phone-statusbar {
  position: absolute;
  top: 11px;
  left: 20px;
  right: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 28;
  color: #fff;
  font-size: 0.72rem;
  font-weight: 600;
  pointer-events: none;
  font-family: var(--font-mono);
}

.status-icons {
  display: flex;
  align-items: center;
  gap: 6px;
}

.battery-icon {
  width: 18px;
  height: 9px;
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 2.5px;
  position: relative;
  display: inline-block;
}

.battery-icon::before {
  content: '';
  position: absolute;
  top: 1px;
  left: 1px;
  bottom: 1px;
  width: 11px;
  background: #fff;
  border-radius: 1px;
}

.battery-icon::after {
  content: '';
  position: absolute;
  right: -3px;
  top: 2px;
  width: 2px;
  height: 3px;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 0 1px 1px 0;
}

/* Smartphone Bottom Home Bar */
.mobile-phone-homebar {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 110px;
  height: 4px;
  background: rgba(255, 255, 255, 0.5);
  border-radius: 4px;
  z-index: 30;
  pointer-events: none;
}

/* Mobile Slider Viewport */
.mobile-slider-viewport {
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: relative;
  cursor: grab;
}

.mobile-slider-viewport:active {
  cursor: grabbing;
}

.mobile-slides-track {
  display: flex;
  height: 100%;
  width: 100%;
  transition: transform 0.65s cubic-bezier(0.25, 1, 0.5, 1);
  will-change: transform;
}

.mobile-slide-item {
  min-width: 100%;
  height: 100%;
  position: relative;
  user-select: none;
}

.mobile-slide-image-box {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
  background: #000;
}

.mobile-slide-image-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.8s ease;
}

.mobile-slide-item:hover .mobile-slide-image-box img {
  transform: scale(1.04);
}

/* Caption with Transparent-to-Black Gradient Overlay */
.mobile-slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 8, 17, 0) 30%, rgba(5, 8, 17, 0.72) 62%, rgba(0, 0, 0, 0.96) 96%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px 18px 26px;
  backdrop-filter: blur(1px);
}

.mobile-slide-category {
  display: inline-block;
  font-size: 0.68rem;
  font-family: var(--font-mono);
  color: var(--neon-cyan);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 6px;
  font-weight: 600;
}

.mobile-slide-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
  line-height: 1.3;
}

.mobile-slide-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 14px;
}

.mobile-slide-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.mobile-slide-tag {
  font-size: 0.65rem;
  font-family: var(--font-mono);
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #e2e8f0;
  backdrop-filter: blur(4px);
}

.mobile-slide-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--gradient-primary);
  color: #fff;
  text-decoration: none;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  width: 100%;
  box-shadow: 0 4px 15px rgba(0, 240, 255, 0.25);
  transition: all var(--transition-fast);
}

.mobile-slide-cta:hover {
  box-shadow: 0 6px 20px rgba(0, 240, 255, 0.5);
  transform: translateY(-2px);
  color: #fff;
}

/* External Slider Buttons (Outside Phone Frame) */
.mobile-slider-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(13, 21, 39, 0.85);
  border: 1px solid rgba(0, 240, 255, 0.4);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: all var(--transition-fast);
  backdrop-filter: blur(12px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

.mobile-slider-btn:hover {
  background: var(--neon-cyan);
  color: var(--bg-dark);
  border-color: var(--neon-cyan);
  box-shadow: 0 0 25px rgba(0, 240, 255, 0.6);
  transform: scale(1.1);
}

/* Indicators and Counter */
.mobile-slider-indicators {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 24px;
}

.mobile-dots {
  display: flex;
  align-items: center;
  gap: 8px;
}

.mobile-indicator-dot {
  width: 10px;
  height: 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.15);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
}

.mobile-indicator-dot.active {
  width: 32px;
  background: var(--gradient-cyan);
  box-shadow: 0 0 10px var(--neon-cyan);
}

.mobile-slider-counter {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Tech Badges */
.mobile-platform-badges {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 36px;
}

.platform-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(13, 21, 39, 0.65);
  border: 1px solid rgba(0, 240, 255, 0.2);
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-main);
  backdrop-filter: blur(8px);
  transition: all var(--transition-fast);
}

.platform-badge:hover {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.25);
  transform: translateY(-2px);
}

.platform-badge svg {
  color: var(--neon-cyan);
}

/* (Catatan: Responsive smartphone slider dikelola secara terpusat pada blok Responsive Design di akhir file) */

/* ==========================================================================
   WORKFLOW / ALUR KERJA (4 LANGKAH PRESISI)
   ========================================================================== */

.workflow-section {
  padding: 100px 0;
  position: relative;
}

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

.workflow-step {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  position: relative;
  transition: all var(--transition-smooth);
}

.workflow-step:hover {
  border-color: rgba(139, 92, 246, 0.4);
  transform: translateY(-6px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5), 0 0 20px rgba(139, 92, 246, 0.2);
}

.step-number {
  font-family: var(--font-mono);
  font-size: 2.2rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 16px;
  line-height: 1;
}

.step-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.step-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   CALL TO ACTION & CONTACT SECTION
   ========================================================================== */

.contact-section {
  padding: 120px 0 80px 0;
  position: relative;
}

.cta-box-glow {
  background: radial-gradient(circle at 50% 0%, rgba(0, 240, 255, 0.12), transparent 70%), var(--bg-card);
  border: 1px solid rgba(0, 240, 255, 0.3);
  border-radius: var(--radius-xl);
  padding: clamp(36px, 6vw, 64px);
  position: relative;
  overflow: hidden;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.7), 0 0 50px rgba(0, 240, 255, 0.15);
  backdrop-filter: blur(24px);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 50px;
  align-items: start;
}

.contact-info-col h2 {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
}

.contact-info-col p {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 36px;
}

.contact-cards {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.contact-channel {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: #fff;
  transition: all var(--transition-fast);
}

.contact-channel:hover {
  background: rgba(0, 240, 255, 0.08);
  border-color: rgba(0, 240, 255, 0.4);
  transform: translateX(6px);
}

.channel-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(0, 240, 255, 0.12);
  color: var(--neon-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.channel-info strong {
  display: block;
  font-size: 0.95rem;
}

.channel-info span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Contact Form */
.contact-form {
  background: rgba(5, 8, 17, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px;
}

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

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: #cbd5e1;
  margin-bottom: 8px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  color: #ffffff;
  font-family: var(--font-main);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--neon-cyan);
  background: rgba(0, 240, 255, 0.04);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.25);
}

.form-select option {
  background: var(--bg-dark-secondary);
  color: #fff;
}

.form-textarea {
  resize: vertical;
  min-height: 110px;
}

.form-submit-btn {
  width: 100%;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.footer {
  padding: 70px 0 35px 0;
  background: var(--bg-dark-secondary);
  border-top: 1px solid var(--border-subtle);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.7;
  margin-top: 16px;
  max-width: 320px;
}

.footer-title {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-link {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--neon-cyan);
}

.social-links {
  display: flex;
  gap: 12px;
  margin-top: 18px;
}

.social-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.social-btn:hover {
  background: rgba(0, 240, 255, 0.15);
  color: var(--neon-cyan);
  border-color: var(--neon-cyan);
  transform: translateY(-3px);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.4);
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.footer-legal {
  display: flex;
  gap: 20px;
}

.footer-legal a {
  color: var(--text-dim);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-legal a:hover {
  color: var(--neon-cyan);
}

/* ==========================================================================
   MODAL & TOAST NOTIFICATION
   ========================================================================== */

.toast-notification {
  position: fixed;
  bottom: 96px;
  right: 28px;
  background: rgba(13, 21, 39, 0.95);
  border: 1px solid var(--neon-cyan);
  border-radius: var(--radius-md);
  padding: 16px 22px;
  display: flex;
  align-items: center;
  gap: 14px;
  color: #fff;
  box-shadow: 0 10px 30px rgba(0,0,0,0.6), 0 0 20px rgba(0, 240, 255, 0.4);
  backdrop-filter: blur(16px);
  z-index: 9999;
  transform: translateY(120%);
  opacity: 0;
  transition: all var(--transition-smooth);
}

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

.toast-icon {
  color: #10b981;
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 30px;
  left: 30px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(13, 21, 39, 0.8);
  border: 1px solid rgba(0, 240, 255, 0.4);
  color: var(--neon-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(15px);
  transition: all var(--transition-fast);
  backdrop-filter: blur(10px);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--neon-cyan);
  color: var(--bg-dark);
  box-shadow: 0 0 20px var(--neon-cyan);
}

/* ==========================================================================
   FLOATING WHATSAPP BUTTON & PULSE ANIMATION
   ========================================================================== */

.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, #2fe675 0%, #25d366 50%, #128c7e 100%);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  z-index: 10000;
  cursor: pointer;
  box-shadow: 
    0 10px 25px rgba(0, 0, 0, 0.45),
    0 0 22px rgba(37, 211, 102, 0.45);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), 
              box-shadow 0.3s ease,
              background 0.3s ease;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

/* Expanding Gentle Pulse Ring Wave */
.whatsapp-pulse-ring {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid rgba(37, 211, 102, 0.65);
  opacity: 0;
  animation: wa-pulse-wave 2.8s infinite cubic-bezier(0.25, 1, 0.5, 1);
  pointer-events: none;
}

@keyframes wa-pulse-wave {
  0% {
    transform: scale(0.92);
    opacity: 0.85;
  }
  50% {
    transform: scale(1.4);
    opacity: 0;
  }
  100% {
    transform: scale(1.4);
    opacity: 0;
  }
}

/* Glowing Aura Behind Button */
.whatsapp-float::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  box-shadow: 0 0 24px rgba(37, 211, 102, 0.7);
  opacity: 0.7;
  animation: wa-glow-beat 2.8s infinite ease-in-out;
  pointer-events: none;
  z-index: -1;
}

@keyframes wa-glow-beat {
  0%, 100% {
    opacity: 0.55;
    transform: scale(1);
    box-shadow: 0 0 20px rgba(37, 211, 102, 0.5);
  }
  50% {
    opacity: 0.95;
    transform: scale(1.05);
    box-shadow: 0 0 35px rgba(37, 211, 102, 0.85);
  }
}

.whatsapp-float:hover {
  transform: scale(1.1) translateY(-3px);
  background: linear-gradient(135deg, #38f080 0%, #2bdc6e 50%, #159b8a 100%);
  box-shadow: 
    0 16px 36px rgba(0, 0, 0, 0.55),
    0 0 35px rgba(37, 211, 102, 0.85);
  color: #ffffff;
}

.whatsapp-icon {
  width: 32px;
  height: 32px;
  transition: transform 0.3s ease;
  filter: drop-shadow(0 2px 5px rgba(0, 0, 0, 0.35));
}

.whatsapp-float:hover .whatsapp-icon {
  transform: rotate(-8deg) scale(1.06);
}

/* Tooltip 'Konsultasi Gratis' */
.whatsapp-tooltip {
  position: absolute;
  right: calc(100% + 14px);
  top: 50%;
  transform: translateY(-50%) translateX(10px);
  background: rgba(9, 14, 26, 0.94);
  color: #f8fafc;
  font-family: var(--font-main);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(37, 211, 102, 0.45);
  box-shadow: 
    0 10px 25px rgba(0, 0, 0, 0.6), 
    0 0 15px rgba(37, 211, 102, 0.25);
  backdrop-filter: blur(14px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Arrow segitiga di sebelah kanan tooltip */
.whatsapp-tooltip::after {
  content: '';
  position: absolute;
  top: 50%;
  right: -6px;
  transform: translateY(-50%);
  border-width: 6px 0 6px 6px;
  border-style: solid;
  border-color: transparent transparent transparent rgba(9, 14, 26, 0.94);
}

/* Live Status Dot Hijau di dalam Tooltip */
.wa-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #25d366;
  box-shadow: 0 0 8px #25d366;
  animation: wa-dot-pulse 1.8s infinite;
  display: inline-block;
  flex-shrink: 0;
}

@keyframes wa-dot-pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.45;
    transform: scale(0.85);
  }
}

.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) translateX(0);
}

/* ==========================================================================
   RESPONSIVE DESIGN SYSTEM (MOBILE, TABLET & SMALL DEVICES)
   ========================================================================== */

/* Tablet & Medium Screens */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 50px;
    text-align: center;
  }

  .hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-cta-group {
    justify-content: center;
  }

  .hero-trust {
    justify-content: center;
  }

  .hero-visual {
    max-width: 580px;
    margin: 0 auto;
  }

  .values-grid {
    grid-template-columns: 1fr;
  }

  .services-grid {
    grid-template-columns: 1fr;
    max-width: 580px;
    margin: 0 auto;
  }

  .workflow-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .footer-top {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Smartphone & Mobile Screens (Primary Mobile Breakpoint: max-width 768px) */
@media (max-width: 768px) {
  /* Prevent Any Horizontal Overflow */
  html, body {
    overflow-x: hidden !important;
    max-width: 100vw;
  }

  .container {
    padding: 0 18px;
    width: 100%;
    max-width: 100%;
  }

  /* Section Spacing */
  .hero-section {
    padding: 100px 0 50px 0;
    min-height: auto;
  }

  .values-section,
  .services-section,
  .showcase-section,
  .mobile-showcase-section,
  .workflow-section {
    padding: 60px 0;
  }

  .contact-section {
    padding: 60px 0 40px 0;
  }

  /* Section Headers & Typography */
  .section-header {
    margin-bottom: 36px;
    padding: 0 4px;
    text-align: center;
  }

  .section-title {
    font-size: clamp(1.65rem, 5.5vw, 2.2rem);
    margin-bottom: 14px;
    line-height: 1.25;
  }

  .section-subtitle {
    font-size: 0.95rem;
    line-height: 1.65;
  }

  .section-tag {
    font-size: 0.75rem;
    padding: 5px 14px;
    margin-bottom: 14px;
  }

  /* Navigation Bar & Mobile Drawer */
  .navbar {
    padding: 14px 0;
  }

  .nav-container {
    padding: 0 18px;
    width: 100%;
  }

  .nav-brand {
    gap: 10px;
  }

  .brand-icon {
    width: 36px;
    height: 36px;
  }

  .brand-name {
    font-size: 1.22rem;
  }

  .brand-name span {
    font-size: 0.58rem;
    letter-spacing: 0.16em;
  }

  .nav-actions {
    gap: 10px;
  }

  .nav-status {
    display: none !important;
  }

  .nav-actions .btn-primary {
    display: none !important; /* Disembunyikan di header HP agar tidak sesak, fokus di drawer & hero */
  }

  .mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
    border-radius: var(--radius-sm);
    z-index: 1002;
    touch-action: manipulation;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(300px, 82vw);
    height: 100vh;
    background: rgba(5, 8, 17, 0.98);
    backdrop-filter: blur(28px);
    -webkit-backdrop-filter: blur(28px);
    flex-direction: column;
    align-items: stretch;
    padding: 85px 24px 40px 24px;
    gap: 12px;
    border-left: 1px solid var(--border-subtle);
    transition: right var(--transition-smooth);
    z-index: 1001;
    overflow-y: auto;
  }

  .nav-menu.open {
    right: 0;
  }

  .nav-link {
    display: block;
    width: 100%;
    font-size: 1.05rem;
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
  }

  .nav-link:hover, .nav-link.active {
    background: rgba(0, 240, 255, 0.08);
    color: var(--neon-cyan);
  }

  .nav-link::after {
    display: none;
  }

  /* 1. HERO SECTION (Vertical Stack 100% Width) */
  .hero-grid {
    grid-template-columns: 1fr !important;
    width: 100% !important;
    gap: 36px;
    text-align: center;
  }

  .hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100% !important;
    text-align: center;
  }

  .hero-badge {
    font-size: 0.78rem;
    padding: 6px 14px;
    margin-bottom: 18px;
    max-width: 100%;
  }

  .hero-title {
    font-size: clamp(1.9rem, 7vw, 2.6rem);
    line-height: 1.2;
    margin-bottom: 16px;
    width: 100%;
    word-break: break-word;
  }

  .hero-subtitle {
    font-size: 0.96rem;
    line-height: 1.65;
    margin-bottom: 28px;
    width: 100%;
    max-width: 100%;
  }

  .hero-cta-group {
    display: flex;
    flex-direction: column !important;
    width: 100% !important;
    gap: 12px;
    align-items: stretch;
    margin-bottom: 32px;
  }

  .hero-cta-group .btn {
    width: 100% !important;
    justify-content: center;
    min-height: 48px;
    padding: 14px 22px;
    font-size: 1rem;
    touch-action: manipulation;
  }

  .hero-trust {
    flex-direction: column !important;
    align-items: center;
    text-align: center;
    gap: 12px;
    width: 100% !important;
    padding-top: 20px;
  }

  .trust-text {
    font-size: 0.82rem;
  }

  /* Hero Visual & 3D Interactive Card */
  .hero-visual {
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 auto;
    perspective: none !important;
    transform: none !important;
  }

  .hero-card-3d {
    width: 100% !important;
    padding: 20px 16px;
    border-radius: var(--radius-md);
    transform: none !important;
  }

  /* Reset absolute floating badges to stack cleanly without causing horizontal scroll */
  .float-badge {
    position: static !important;
    width: 100% !important;
    margin-bottom: 12px;
    animation: none !important;
    transform: none !important;
    justify-content: center;
    padding: 10px 14px;
    box-sizing: border-box;
  }

  .float-badge-1 {
    top: auto;
    right: auto;
    margin-bottom: 12px;
  }

  .float-badge-2 {
    bottom: auto;
    left: auto;
    margin-bottom: 14px;
  }

  .card-topbar {
    margin-bottom: 16px;
    padding-bottom: 10px;
  }

  .topbar-status {
    font-size: 0.68rem;
  }

  .card-metrics-grid {
    grid-template-columns: 1fr !important;
    width: 100% !important;
    gap: 10px;
  }

  .metric-box {
    padding: 12px;
  }

  .metric-val {
    font-size: 1.35rem;
  }

  .card-chart-area {
    padding: 12px;
  }

  .chart-svg {
    height: 65px;
  }

  .card-tags {
    justify-content: center;
    gap: 6px;
  }

  /* 2. STATS BANNER (Vertical Stack 100% Width) */
  .stats-banner {
    margin-top: 36px;
    padding: 24px 0;
  }

  .stats-grid {
    grid-template-columns: 1fr !important;
    width: 100% !important;
    gap: 20px;
  }

  .stat-item {
    width: 100% !important;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-subtle);
  }

  .stat-item:last-child {
    border-bottom: none;
  }

  .stat-item::after {
    display: none !important;
  }

  .stat-number {
    font-size: 2.3rem;
  }

  .stat-desc {
    font-size: 0.82rem;
  }

  /* 3. NILAI PERUSAHAAN (Values Grid - Vertical Stack 100% Width) */
  .values-grid {
    grid-template-columns: 1fr !important;
    width: 100% !important;
    gap: 18px;
  }

  .value-card {
    width: 100% !important;
    padding: 26px 20px;
    border-radius: var(--radius-md);
  }

  .value-icon-wrapper {
    width: 50px;
    height: 50px;
    margin-bottom: 18px;
  }

  .value-title {
    font-size: 1.25rem;
    margin-bottom: 10px;
  }

  .value-desc {
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 16px;
  }

  /* 4. LAYANAN UTAMA (Services Grid - Vertical Stack 100% Width) */
  .services-grid {
    grid-template-columns: 1fr !important;
    width: 100% !important;
    max-width: 100% !important;
    gap: 22px;
  }

  .service-card {
    width: 100% !important;
    padding: 28px 20px;
    border-radius: var(--radius-lg);
  }

  .service-number {
    top: 18px;
    right: 20px;
    font-size: 1.25rem;
  }

  .service-icon {
    width: 54px;
    height: 54px;
    margin-bottom: 20px;
    border-radius: var(--radius-md);
  }

  .service-title {
    font-size: 1.35rem;
    margin-bottom: 12px;
  }

  .service-desc {
    font-size: 0.9rem;
    line-height: 1.65;
    margin-bottom: 22px;
  }

  .service-features {
    gap: 10px;
    margin-bottom: 24px;
  }

  .service-features li {
    font-size: 0.85rem;
  }

  .service-footer {
    flex-direction: column !important;
    align-items: flex-start;
    gap: 12px;
    padding-top: 16px;
    width: 100% !important;
  }

  .service-btn {
    width: 100% !important;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    font-size: 0.95rem;
    touch-action: manipulation;
  }

  /* 5. SHOWCASE PORTOFOLIO SLIDER */
  .slider-wrapper {
    width: 100% !important;
    max-width: 100% !important;
  }

  .slider-viewport {
    border-radius: var(--radius-lg);
    width: 100% !important;
  }

  .slide-item {
    width: 100% !important;
    min-width: 100% !important;
  }

  .slide-image-box {
    height: 380px;
    width: 100% !important;
  }

  .slide-overlay {
    padding: 22px 18px;
  }

  .slide-category {
    font-size: 0.72rem;
    margin-bottom: 8px;
  }

  .slide-title {
    font-size: 1.3rem;
    margin-bottom: 8px;
  }

  .slide-desc {
    font-size: 0.84rem;
    line-height: 1.5;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .slide-meta {
    flex-direction: column !important;
    align-items: flex-start;
    gap: 12px;
    width: 100% !important;
  }

  .slide-tags {
    width: 100% !important;
    gap: 6px;
  }

  .slide-tag {
    font-size: 0.7rem;
    padding: 4px 10px;
  }

  .slide-meta .btn {
    width: 100% !important;
    justify-content: center;
    min-height: 44px;
    touch-action: manipulation;
  }

  .slider-nav-btn {
    display: none !important;
  }

  .slider-indicators {
    margin-top: 20px;
  }

  /* 6. MOBILE APPS SHOWCASE SMARTPHONE SLIDER */
  .mobile-slider-outer-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100% !important;
    max-width: 100% !important;
    margin: 30px auto 20px;
    padding: 0;
  }

  .mobile-phone-frame {
    width: 100% !important;
    max-width: min(280px, 70vw) !important;
    height: auto;
    aspect-ratio: 9 / 18.5;
    max-height: 540px;
    border-width: 8px;
    border-radius: 36px;
  }

  .mobile-slider-btn {
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
    flex-shrink: 0;
    touch-action: manipulation;
  }

  .mobile-slide-overlay {
    padding: 16px 14px 20px;
  }

  .mobile-slide-category {
    font-size: 0.65rem;
    margin-bottom: 4px;
  }

  .mobile-slide-title {
    font-size: 1.15rem;
    margin-bottom: 6px;
  }

  .mobile-slide-desc {
    font-size: 0.76rem;
    line-height: 1.45;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .mobile-slide-tags {
    gap: 5px;
    margin-bottom: 12px;
  }

  .mobile-slide-tag {
    font-size: 0.62rem;
    padding: 2px 7px;
  }

  .mobile-slide-cta {
    font-size: 0.78rem;
    min-height: 42px;
    padding: 10px 16px;
    touch-action: manipulation;
  }

  .mobile-platform-badges {
    flex-direction: column !important;
    width: 100% !important;
    align-items: stretch;
    gap: 10px;
    margin-top: 24px;
  }

  .platform-badge {
    width: 100% !important;
    justify-content: center;
    padding: 12px 18px;
    min-height: 44px;
  }

  /* 7. ALUR KERJA (Workflow Grid - Vertical Stack 100% Width) */
  .workflow-grid {
    grid-template-columns: 1fr !important;
    width: 100% !important;
    gap: 18px;
  }

  .workflow-step {
    width: 100% !important;
    padding: 24px 20px;
    border-radius: var(--radius-md);
  }

  .step-number {
    font-size: 1.85rem;
    margin-bottom: 10px;
  }

  .step-title {
    font-size: 1.18rem;
    margin-bottom: 8px;
  }

  .step-desc {
    font-size: 0.85rem;
  }

  /* 8. KONTAK & FORM KONSULTASI (Contact Grid - Vertical Stack 100% Width) */
  .cta-box-glow {
    padding: 28px 18px;
    border-radius: var(--radius-lg);
    width: 100% !important;
  }

  .contact-grid {
    grid-template-columns: 1fr !important;
    width: 100% !important;
    gap: 32px;
  }

  .contact-info-col {
    width: 100% !important;
  }

  .contact-info-col h2 {
    font-size: clamp(1.6rem, 5vw, 2.2rem);
    margin-bottom: 14px;
  }

  .contact-info-col p {
    font-size: 0.92rem;
    line-height: 1.65;
    margin-bottom: 24px;
  }

  .contact-cards {
    width: 100% !important;
    gap: 12px;
  }

  .contact-channel {
    width: 100% !important;
    padding: 14px 16px;
    min-height: 48px;
    border-radius: var(--radius-sm);
  }

  .channel-icon {
    width: 40px;
    height: 40px;
  }

  .channel-info strong {
    font-size: 0.9rem;
  }

  .channel-info span {
    font-size: 0.78rem;
  }

  .contact-form {
    width: 100% !important;
    padding: 24px 16px;
    border-radius: var(--radius-md);
  }

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

  .form-label {
    font-size: 0.82rem;
    margin-bottom: 6px;
  }

  .form-input, .form-select, .form-textarea {
    width: 100% !important;
    min-height: 48px;
    font-size: 16px; /* 16px mencegah iOS auto zoom */
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    box-sizing: border-box;
  }

  .form-textarea {
    min-height: 100px;
  }

  .form-submit-btn {
    width: 100% !important;
    min-height: 48px;
    font-size: 1rem;
    padding: 14px 20px;
    touch-action: manipulation;
  }

  /* 9. FOOTER (Vertical Stack 100% Width) */
  .footer {
    padding: 50px 0 25px 0;
  }

  .footer-top {
    grid-template-columns: 1fr !important;
    width: 100% !important;
    gap: 30px;
    margin-bottom: 35px;
  }

  .footer-brand p {
    max-width: 100% !important;
    font-size: 0.88rem;
    margin-top: 12px;
  }

  .footer-title {
    font-size: 0.95rem;
    margin-bottom: 14px;
  }

  .footer-links {
    gap: 10px;
  }

  .footer-link {
    display: inline-block;
    padding: 6px 0;
    min-height: 36px;
    font-size: 0.88rem;
  }

  .social-links {
    gap: 12px;
    margin-top: 16px;
  }

  .social-btn {
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
    touch-action: manipulation;
  }

  .footer-bottom {
    flex-direction: column !important;
    align-items: center;
    text-align: center;
    gap: 16px;
    padding-top: 24px;
  }

  .footer-copy {
    font-size: 0.82rem;
  }

  .footer-legal {
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
  }

  .footer-legal a {
    display: inline-block;
    padding: 4px 6px;
    min-height: 36px;
    font-size: 0.82rem;
  }

  /* 10. FLOATING WHATSAPP & BACK TO TOP */
  .whatsapp-float {
    bottom: 20px;
    right: 18px;
    width: 54px;
    height: 54px;
    min-width: 54px;
    min-height: 54px;
    touch-action: manipulation;
  }

  .whatsapp-icon {
    width: 28px;
    height: 28px;
  }

  .whatsapp-tooltip {
    display: none !important;
  }

  .back-to-top {
    bottom: 20px;
    left: 18px;
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
    touch-action: manipulation;
  }

  .toast-notification {
    bottom: 84px;
    right: 16px;
    left: 16px;
    width: auto;
    max-width: calc(100vw - 32px);
    font-size: 0.85rem;
    padding: 12px 16px;
  }
}

/* Extra Small Phones (max-width: 480px) */
@media (max-width: 480px) {
  .container {
    padding: 0 14px;
  }

  .hero-section {
    padding: 85px 0 40px 0;
  }

  .hero-title {
    font-size: 1.85rem;
  }

  .hero-subtitle {
    font-size: 0.92rem;
  }

  .section-title {
    font-size: 1.55rem;
  }

  .slide-image-box {
    height: 350px;
  }

  .mobile-slider-outer-wrapper {
    position: relative;
    max-width: 290px;
    margin: 24px auto 16px;
  }

  .mobile-phone-frame {
    max-width: 260px !important;
    height: 500px;
    border-width: 7px;
  }

  .mobile-slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 35;
    background: rgba(5, 8, 17, 0.92);
    border-color: var(--neon-cyan);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.7);
  }

  .mobile-slider-prev {
    left: -8px;
  }

  .mobile-slider-next {
    right: -8px;
  }

  .btn-lg {
    padding: 12px 20px;
    font-size: 0.95rem;
  }

  .cta-box-glow {
    padding: 22px 14px;
  }
}