/* ==========================================================================
   CSS DESIGN SYSTEM — JARVIS ENGINE LANDING PAGE
   Futuristic Cyber Luxury Theme (Vanilla CSS)
   ========================================================================== */

:root {
  --bg-dark: #070c18;
  --bg-radial: radial-gradient(at 0% 0%, rgba(0, 242, 254, 0.16) 0px, transparent 50%), radial-gradient(at 100% 0%, rgba(157, 78, 221, 0.18) 0px, transparent 50%), radial-gradient(at 100% 100%, rgba(16, 185, 129, 0.12) 0px, transparent 50%), radial-gradient(at 0% 100%, rgba(59, 130, 246, 0.16) 0px, transparent 50%), #070c18;
  --bg-card: rgba(15, 23, 42, 0.75);
  --bg-card-hover: rgba(22, 33, 62, 0.9);
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(56, 189, 248, 0.5);
  
  --primary-cyan: #00f2fe;
  --primary-blue: #3b82f6;
  --primary-purple: #9d4edd;
  --primary-emerald: #10b981;
  --primary-pink: #ec4899;

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --font-code: 'Fira Code', monospace;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;

  --shadow-glow: 0 0 30px rgba(56, 189, 248, 0.25);
  --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.4);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Light Theme Variables */
[data-theme="light"] {
  --bg-dark: #f8fafc;
  --bg-radial: radial-gradient(at 0% 0%, rgba(56, 189, 248, 0.18) 0px, transparent 55%), radial-gradient(at 100% 0%, rgba(168, 85, 247, 0.15) 0px, transparent 50%), radial-gradient(at 100% 100%, rgba(16, 185, 129, 0.12) 0px, transparent 50%), radial-gradient(at 0% 100%, rgba(59, 130, 246, 0.15) 0px, transparent 50%), #f8fafc;
  --bg-card: rgba(255, 255, 255, 0.88);
  --bg-card-hover: #ffffff;
  --border-glass: rgba(14, 165, 233, 0.18);
  --border-glow: rgba(14, 165, 233, 0.55);
  
  --primary-cyan: #0284c7;
  --primary-blue: #2563eb;
  --primary-purple: #7c3aed;
  --primary-emerald: #059669;
  --primary-pink: #db2777;

  --text-main: #0f172a;
  --text-muted: #475569;
  --text-dim: #64748b;

  --shadow-glow: 0 10px 30px rgba(14, 165, 233, 0.2);
  --shadow-card: 0 10px 30px rgba(14, 165, 233, 0.08), 0 2px 6px rgba(0, 0, 0, 0.03);
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-dark);
  background-image: var(--bg-radial);
  background-attachment: fixed;
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  transition: background-color 0.4s ease, color 0.4s ease;
}

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

/* Ambient Cyber Grid Overlay */
.cyber-grid-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(rgba(56, 189, 248, 0.12) 1.2px, transparent 1.2px);
  background-size: 32px 32px;
  pointer-events: none;
  z-index: -1;
  opacity: 0.65;
  transition: opacity 0.4s ease;
}
[data-theme="light"] .cyber-grid-overlay {
  background-image: radial-gradient(rgba(14, 165, 233, 0.14) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.45;
}

/* Ambient Glow Backgrounds */
.ambient-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(140px);
  pointer-events: none;
  z-index: -1;
  animation: floatAmbient 14s ease-in-out infinite alternate;
}
.glow-1 {
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(0, 242, 254, 0.22) 0%, rgba(59, 130, 246, 0.12) 60%, transparent 80%);
  top: -120px;
  left: -80px;
}
.glow-2 {
  width: 650px;
  height: 650px;
  background: radial-gradient(circle, rgba(157, 78, 221, 0.22) 0%, rgba(236, 72, 153, 0.1) 60%, transparent 80%);
  top: 550px;
  right: -120px;
  animation-delay: -3s;
}
.glow-3 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.18) 0%, rgba(0, 242, 254, 0.1) 60%, transparent 80%);
  bottom: 450px;
  left: 15%;
  animation-delay: -6s;
}
.glow-4 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.18) 0%, rgba(168, 85, 247, 0.1) 60%, transparent 80%);
  top: 1500px;
  left: -80px;
  animation-delay: -9s;
}

@keyframes floatAmbient {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30px, -25px) scale(1.08); }
  100% { transform: translate(-25px, 30px) scale(0.95); }
}

[data-theme="light"] .glow-1 {
  background: radial-gradient(circle, rgba(56, 189, 248, 0.25) 0%, rgba(59, 130, 246, 0.1) 60%, transparent 80%);
}
[data-theme="light"] .glow-2 {
  background: radial-gradient(circle, rgba(168, 85, 247, 0.2) 0%, rgba(236, 72, 153, 0.1) 60%, transparent 80%);
}
[data-theme="light"] .glow-3 {
  background: radial-gradient(circle, rgba(16, 185, 129, 0.18) 0%, rgba(56, 189, 248, 0.1) 60%, transparent 80%);
}
[data-theme="light"] .glow-4 {
  background: radial-gradient(circle, rgba(99, 102, 241, 0.18) 0%, transparent 70%);
}

/* NAVBAR */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
}
.navbar.scrolled {
  padding: 14px 0;
  background: rgba(8, 12, 20, 0.85);
  border-bottom: 1px solid var(--border-glass);
}
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: var(--text-main);
}
.brand-logo-img {
  height: 46px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 10px rgba(0, 242, 254, 0.45));
  transition: transform 0.3s ease, filter 0.3s ease;
}
.brand-logo:hover .brand-logo-img {
  transform: scale(1.08);
  filter: drop-shadow(0 0 18px rgba(0, 242, 254, 0.85));
}
.logo-text {
  display: flex;
  flex-direction: column;
}
.logo-title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.5px;
}
.logo-title .highlight {
  color: var(--primary-cyan);
}
.logo-subtitle {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 15px;
  transition: var(--transition);
}
.nav-link:hover {
  color: var(--primary-cyan);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 24px;
  cursor: pointer;
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
}
.btn-glow {
  background: linear-gradient(135deg, #25d366, #059669);
  color: #fff;
  box-shadow: 0 0 20px rgba(37, 211, 102, 0.3);
}
.btn-glow:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(37, 211, 102, 0.5);
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary-blue), var(--primary-purple));
  color: #fff;
  box-shadow: var(--shadow-glow);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 35px rgba(157, 78, 221, 0.4);
}
.btn-outline {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--border-glass);
  color: var(--text-main);
}
.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--primary-cyan);
  color: var(--primary-cyan);
}
.btn-lg {
  padding: 16px 32px;
  font-size: 16px;
  border-radius: 12px;
}
.btn-block {
  width: 100%;
}

/* HERO SECTION */
.hero {
  padding: 160px 0 100px;
  position: relative;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: 30px;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary-cyan);
  margin-bottom: 24px;
}
.pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--primary-cyan);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--primary-cyan);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 242, 254, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(0, 242, 254, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 242, 254, 0); }
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 52px;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 24px;
}
.gradient-text {
  background: linear-gradient(135deg, var(--primary-cyan), var(--primary-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-description {
  font-size: 18px;
  color: var(--text-muted);
  margin-bottom: 36px;
}
.hero-cta {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  padding-top: 32px;
  border-top: 1px solid var(--border-glass);
}
.stat-item {
  display: flex;
  flex-direction: column;
}
.stat-num {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 800;
  color: var(--primary-cyan);
}
.stat-label {
  font-size: 12px;
  color: var(--text-muted);
}
.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border-glass);
}

/* HERO VISUAL & TERMINAL */
.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.hero-image-box {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-glass);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}
.hero-banner-img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  display: block;
}
.image-overlay-badge {
  position: absolute;
  bottom: 16px;
  left: 16px;
  background: rgba(8, 12, 20, 0.85);
  backdrop-filter: blur(12px);
  padding: 8px 16px;
  border-radius: 8px;
  border: 1px solid var(--border-glass);
  font-size: 13px;
  font-weight: 600;
  color: var(--primary-cyan);
}

/* TERMINAL */
.terminal-card {
  background: #0f172a;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-glow);
}
.terminal-header {
  background: #1e293b;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.term-dots {
  display: flex;
  gap: 6px;
}
.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot.red { background: #ef4444; }
.dot.yellow { background: #f59e0b; }
.dot.green { background: #10b981; }
.term-title {
  font-family: var(--font-code);
  font-size: 12px;
  color: var(--text-muted);
}
.terminal-body {
  padding: 20px;
  font-family: var(--font-code);
  font-size: 13px;
  line-height: 1.8;
}
.term-line { margin-bottom: 6px; }
.prompt { color: var(--primary-cyan); font-weight: bold; }
.term-line.success { color: var(--primary-emerald); }
.term-line.info { color: var(--primary-blue); }
.term-line.highlight { color: var(--primary-purple); font-weight: bold; }
.typing-line { display: flex; align-items: center; gap: 4px; }
.typing-text { color: #f8fafc; }
.cursor { animation: blink 1s infinite; font-weight: bold; color: var(--primary-cyan); }
@keyframes blink { 0%, 50% { opacity: 1; } 51%, 100% { opacity: 0; } }

/* SECTION COMMON */
section {
  padding: 100px 0;
}
.section-header {
  margin-bottom: 60px;
}
.section-header.text-center {
  text-align: center;
}
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(157, 78, 221, 0.1);
  border: 1px solid rgba(157, 78, 221, 0.3);
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary-purple);
  margin-bottom: 16px;
  text-transform: uppercase;
}
.section-title {
  font-family: var(--font-heading);
  font-size: 38px;
  font-weight: 800;
  margin-bottom: 16px;
}
.section-subtitle {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto;
}

/* SERVICES GRID */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  position: relative;
  transition: var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow);
}
.service-card.highlighted {
  border-color: var(--primary-purple);
  background: linear-gradient(180deg, rgba(157, 78, 221, 0.1), var(--bg-card));
}
.service-tag {
  position: absolute;
  top: -12px;
  right: 24px;
  background: var(--primary-purple);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 12px;
  text-transform: uppercase;
}
.service-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 24px;
}
.icon-blue { background: rgba(59, 130, 246, 0.15); color: var(--primary-blue); }
.icon-purple { background: rgba(157, 78, 221, 0.15); color: var(--primary-purple); }
.icon-emerald { background: rgba(16, 185, 129, 0.15); color: var(--primary-emerald); }
.icon-pink { background: rgba(236, 72, 153, 0.15); color: var(--primary-pink); }

.service-title {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 14px;
}
.service-text {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.service-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.service-list li {
  font-size: 13px;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 10px;
}
.service-list li i {
  color: var(--primary-emerald);
  font-size: 12px;
}

/* TECH STACK */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
}
.tech-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
  transition: var(--transition);
}
.tech-card:hover {
  border-color: var(--primary-cyan);
  transform: translateY(-4px);
}
.tech-icon {
  font-size: 40px;
  margin-bottom: 16px;
}
.tech-icon.react { color: #61dafb; }
.tech-icon.node { color: #68a063; }
.tech-icon.python { color: #3776ab; }
.tech-icon.laravel { color: #ff2d20; }
.tech-icon.postgres { color: #336791; }
.tech-icon.docker { color: #2496ed; }

.tech-card h4 {
  font-family: var(--font-heading);
  font-size: 16px;
  margin-bottom: 4px;
}
.tech-card span {
  font-size: 12px;
  color: var(--text-muted);
}

/* PORTFOLIO */
.portfolio .section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}
.portfolio-filter {
  display: flex;
  gap: 8px;
  background: rgba(15, 23, 42, 0.8);
  padding: 6px;
  border-radius: 30px;
  border: 1px solid var(--border-glass);
}
.filter-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.filter-btn.active, .filter-btn:hover {
  background: var(--primary-blue);
  color: #fff;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 30px;
}
.portfolio-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}
.portfolio-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-glow);
}
.card-image-box {
  position: relative;
  height: 220px;
  overflow: hidden;
}
.card-image-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}
.portfolio-card:hover .card-image-box img {
  transform: scale(1.05);
}
.card-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(8, 12, 20, 0.85);
  backdrop-filter: blur(8px);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary-cyan);
  border: 1px solid var(--border-glass);
}
.card-body {
  padding: 24px;
}
.card-title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
}
.card-text {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.tech-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tech-pills span {
  background: rgba(255, 255, 255, 0.05);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 12px;
  color: var(--text-dim);
  border: 1px solid var(--border-glass);
}

/* ADVANTAGES / KEUNGGULAN SECTION */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}
.advantage-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: var(--transition);
  position: relative;
}
.advantage-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow);
}
.card-pill {
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
  border: 1px solid var(--border-glass);
}
.pill-cyan { background: rgba(0, 242, 254, 0.1); color: var(--primary-cyan); border-color: rgba(0, 242, 254, 0.3); }
.pill-purple { background: rgba(157, 78, 221, 0.1); color: var(--primary-purple); border-color: rgba(157, 78, 221, 0.3); }
.pill-emerald { background: rgba(16, 185, 129, 0.1); color: var(--primary-emerald); border-color: rgba(16, 185, 129, 0.3); }
.pill-pink { background: rgba(236, 72, 153, 0.1); color: var(--primary-pink); border-color: rgba(236, 72, 153, 0.3); }
.pill-blue { background: rgba(59, 130, 246, 0.1); color: var(--primary-blue); border-color: rgba(59, 130, 246, 0.3); }

.adv-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 20px;
}
.icon-cyan { background: rgba(0, 242, 254, 0.15); color: var(--primary-cyan); }
.icon-purple { background: rgba(157, 78, 221, 0.15); color: var(--primary-purple); }
.icon-emerald { background: rgba(16, 185, 129, 0.15); color: var(--primary-emerald); }
.icon-pink { background: rgba(236, 72, 153, 0.15); color: var(--primary-pink); }
.icon-blue { background: rgba(59, 130, 246, 0.15); color: var(--primary-blue); }
.icon-yellow { background: rgba(245, 158, 11, 0.15); color: #f59e0b; }

.advantage-card h3 {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}
.advantage-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* CALCULATOR ENHANCEMENTS */
.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.type-badge {
  font-size: 11px;
  font-weight: 700;
  background: rgba(0, 242, 254, 0.12);
  color: var(--primary-cyan);
  padding: 3px 8px;
  border-radius: 6px;
  border: 1px solid rgba(0, 242, 254, 0.3);
}
.add-price {
  display: block;
  font-size: 11px;
  color: var(--primary-emerald);
  font-weight: 700;
}
.summary-header-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--primary-cyan);
  background: rgba(0, 242, 254, 0.1);
  padding: 4px 10px;
  border-radius: 20px;
  border: 1px solid rgba(0, 242, 254, 0.3);
  margin-bottom: 12px;
}
.summary-breakdown {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}
.breakdown-item {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
}
.breakdown-item .lbl {
  color: var(--text-muted);
}
.breakdown-item .val {
  font-weight: 600;
  color: var(--text-main);
  text-align: right;
  max-width: 180px;
}

/* CALCULATOR SECTION */
.calculator-box {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
}
.calc-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 48px;
  margin-top: 40px;
}
.calc-group {
  margin-bottom: 32px;
}
.group-label {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 16px;
  display: block;
}
.radio-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.radio-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 20px;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}
.radio-card input {
  display: none;
}
.radio-card.active, .radio-card:hover {
  border-color: var(--primary-cyan);
  background: rgba(0, 242, 254, 0.05);
}
.radio-content {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.radio-content i {
  font-size: 24px;
  color: var(--primary-cyan);
  margin-bottom: 6px;
}
.radio-content strong {
  font-size: 15px;
}
.radio-content span {
  font-size: 12px;
  color: var(--text-muted);
}

.checkbox-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.checkbox-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  padding: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: var(--transition);
}
.checkbox-card.active {
  border-color: var(--primary-purple);
  background: rgba(157, 78, 221, 0.08);
}
.checkbox-content {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
}
.checkbox-content i {
  color: var(--primary-purple);
}

/* SUMMARY CARD ENHANCEMENTS */
.summary-card {
  background: linear-gradient(145deg, #0f172a, #080c14);
  border: 1px solid rgba(0, 242, 254, 0.3);
  border-radius: 20px;
  padding: 32px 26px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 30px rgba(0, 242, 254, 0.1);
  position: sticky;
  top: 100px;
}
.summary-header-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--primary-cyan);
  background: rgba(0, 242, 254, 0.12);
  padding: 6px 14px;
  border-radius: 20px;
  border: 1px solid rgba(0, 242, 254, 0.3);
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}
.summary-title {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 800;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.summary-title i {
  color: var(--primary-purple);
}
.summary-divider {
  height: 1px;
  background: linear-gradient(90deg, rgba(0, 242, 254, 0.2), rgba(157, 78, 221, 0.2), transparent);
  margin: 16px 0 20px;
}
.summary-breakdown {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.breakdown-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
}
.breakdown-item .lbl {
  color: #94a3b8;
  font-weight: 500;
}
.breakdown-item .val {
  font-weight: 700;
  color: #e2e8f0;
  text-align: right;
  background: rgba(255, 255, 255, 0.05);
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.summary-results-wrapper {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 20px;
}
.result-box {
  border-radius: 14px;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: all 0.3s ease;
}
.result-box.cost-box {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(6, 78, 59, 0.3));
  border: 1px solid rgba(16, 185, 129, 0.4);
  box-shadow: inset 0 0 15px rgba(16, 185, 129, 0.15);
}
.result-box.time-box {
  background: linear-gradient(135deg, rgba(0, 242, 254, 0.12), rgba(15, 23, 42, 0.5));
  border: 1px solid rgba(0, 242, 254, 0.35);
}
.result-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.cost-box .result-label { color: #34d399; }
.time-box .result-label { color: #38bdf8; }

.cost-value {
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 800;
  color: #10b981;
  text-shadow: 0 0 20px rgba(16, 185, 129, 0.4);
  letter-spacing: -0.5px;
}
.time-value {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  color: #00f2fe;
  text-shadow: 0 0 15px rgba(0, 242, 254, 0.3);
}

.summary-info-box {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 14px 16px;
  border-radius: 12px;
  margin-bottom: 24px;
}
.info-check-icon {
  color: #10b981;
  font-size: 16px;
  margin-top: 2px;
  flex-shrink: 0;
}
.info-text {
  font-size: 12px;
  line-height: 1.5;
  color: #cbd5e1;
}
.info-text strong {
  color: #ffffff;
}

.btn-wa-submit {
  width: 100%;
  background: linear-gradient(135deg, #25D366, #128C7E);
  color: #ffffff;
  font-weight: 700;
  font-size: 15px;
  padding: 16px 20px;
  border-radius: 12px;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.3);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.btn-wa-submit:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.5);
  background: linear-gradient(135deg, #28e06c, #149c8c);
}

/* FOOTER */
.footer {
  background: #04070d;
  border-top: 1px solid var(--border-glass);
  padding: 80px 0 30px;
}
.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}
.footer-desc {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 16px;
  max-width: 400px;
}
.footer-links h4, .footer-contact h4 {
  font-family: var(--font-heading);
  font-size: 18px;
  margin-bottom: 20px;
}
.footer-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  transition: var(--transition);
}
.footer-links a:hover {
  color: var(--primary-cyan);
}
.footer-contact p {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid var(--border-glass);
  font-size: 13px;
  color: var(--text-dim);
}

/* RESPONSIVE */
@media (max-width: 992px) {
  .hero-grid, .calc-grid, .footer-content {
    grid-template-columns: 1fr;
  }
  .radio-grid, .checkbox-grid {
    grid-template-columns: 1fr;
  }
  .nav-menu {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
}

/* HIGGSFIELD-STYLE STUDIO WORKBENCH */
.studio-section {
  padding: 80px 0;
  position: relative;
  background: radial-gradient(circle at 50% 20%, rgba(0, 242, 254, 0.05) 0%, transparent 70%);
}
.badge-glow {
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.3);
  animation: pulseGlow 2s infinite alternate;
}
@keyframes pulseGlow {
  0% { border-color: rgba(0, 242, 254, 0.3); box-shadow: 0 0 10px rgba(0, 242, 254, 0.2); }
  100% { border-color: rgba(0, 242, 254, 0.7); box-shadow: 0 0 20px rgba(0, 242, 254, 0.5); }
}

.studio-tabs-bar {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.studio-tab-btn {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #94a3b8;
  padding: 12px 24px;
  border-radius: 30px;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(10px);
}
.studio-tab-btn i {
  color: var(--primary-cyan);
}
.studio-tab-btn:hover {
  border-color: rgba(0, 242, 254, 0.4);
  color: #ffffff;
  transform: translateY(-2px);
}
.studio-tab-btn.active {
  background: linear-gradient(135deg, rgba(0, 242, 254, 0.2), rgba(157, 78, 221, 0.2));
  border-color: var(--primary-cyan);
  color: #ffffff;
  box-shadow: 0 0 20px rgba(0, 242, 254, 0.25);
}

.studio-viewport {
  background: #080c14;
  border: 1px solid rgba(0, 242, 254, 0.25);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.7), 0 0 40px rgba(0, 242, 254, 0.1);
}
.studio-panel {
  display: none;
  padding: 32px;
}
.studio-panel.active {
  display: block;
  animation: fadeIn 0.4s ease;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.panel-title-group {
  display: flex;
  align-items: center;
  gap: 12px;
}
.panel-title-group h4 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  color: #ffffff;
}
.status-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 10px #10b981;
}
.panel-meta {
  display: flex;
  gap: 10px;
}
.meta-tag {
  font-size: 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 4px 12px;
  border-radius: 20px;
  color: #cbd5e1;
}

/* BILLIARD INTERACTIVE WORKBENCH */
.billiard-demo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.table-card {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 20px;
  transition: all 0.3s ease;
}
.table-card.active-table {
  border-color: rgba(16, 185, 129, 0.4);
  box-shadow: 0 10px 25px rgba(16, 185, 129, 0.1);
}
.table-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}
.table-num {
  font-size: 13px;
  font-weight: 700;
  color: #ffffff;
}
.relay-light-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.relay-light-badge.light-on {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.4);
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.3);
}
.relay-light-badge.light-off {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.4);
}
.timer-display {
  font-family: 'Fira Code', monospace;
  font-size: 32px;
  font-weight: 700;
  color: #00f2fe;
  text-shadow: 0 0 15px rgba(0, 242, 254, 0.4);
  margin-bottom: 4px;
}
.timer-display.dimmed {
  color: #64748b;
  text-shadow: none;
}
.tarif-info {
  font-size: 12px;
  color: #94a3b8;
  margin-bottom: 16px;
}
.table-actions {
  display: flex;
  gap: 10px;
}
.btn-relay-toggle {
  flex: 1;
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
  color: #ffffff;
  border: none;
  padding: 10px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}
.btn-relay-toggle:hover {
  transform: scale(1.03);
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
}
.btn-wa-print {
  background: rgba(37, 211, 102, 0.15);
  color: #25D366;
  border: 1px solid rgba(37, 211, 102, 0.4);
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}
.btn-wa-print:hover {
  background: rgba(37, 211, 102, 0.25);
}

/* AI CCTV VISION WORKBENCH */
.cctv-stream-box {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  max-height: 420px;
  border: 1px solid rgba(0, 242, 254, 0.3);
}
.cctv-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.cctv-scan-line {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, #00f2fe, transparent);
  box-shadow: 0 0 15px #00f2fe;
  animation: cctvScan 4s linear infinite;
}
@keyframes cctvScan {
  0% { top: 0%; }
  50% { top: 100%; }
  100% { top: 0%; }
}

.cctv-bbox {
  position: absolute;
  border: 2px solid #00f2fe;
  box-shadow: 0 0 10px rgba(0, 242, 254, 0.5);
  border-radius: 6px;
  pointer-events: none;
}
.bbox-1 { top: 25%; left: 35%; width: 120px; height: 180px; }
.bbox-2 { top: 40%; right: 20%; width: 220px; height: 140px; border-color: #10b981; box-shadow: 0 0 10px rgba(16, 185, 129, 0.5); }

.bbox-label {
  position: absolute;
  top: -24px;
  left: -2px;
  background: rgba(8, 12, 20, 0.85);
  color: #00f2fe;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid #00f2fe;
  white-space: nowrap;
}
.bbox-2 .bbox-label { color: #10b981; border-color: #10b981; }

.cctv-hud-overlay {
  position: absolute;
  bottom: 16px;
  left: 16px;
  display: flex;
  gap: 12px;
  background: rgba(8, 12, 20, 0.85);
  backdrop-filter: blur(8px);
  padding: 8px 16px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.hud-item { font-size: 11px; font-weight: 700; color: #ffffff; }
.hud-item.green { color: #10b981; }
.hud-item.cyan { color: #00f2fe; }

/* GIS WORKBENCH */
.gis-map-mockup {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  height: 400px;
  min-height: 400px;
  border: 1px solid rgba(157, 78, 221, 0.4);
  box-shadow: 0 0 30px rgba(157, 78, 221, 0.15);
}
.gis-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}
.map-pulse-point {
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--primary-purple);
  box-shadow: 0 0 20px var(--primary-purple);
  animation: mapPulse 1.8s infinite;
  cursor: pointer;
  z-index: 10;
}
.point-1 { top: 30%; left: 45%; }
.point-2 { top: 60%; left: 25%; background: var(--primary-cyan); box-shadow: 0 0 20px var(--primary-cyan); }
.point-3 { top: 40%; right: 30%; background: var(--primary-emerald); box-shadow: 0 0 20px var(--primary-emerald); }

.pin-tooltip {
  position: absolute;
  top: -30px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(8, 12, 20, 0.9);
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
  pointer-events: none;
}

.gis-hud-overlay {
  position: absolute;
  bottom: 16px;
  left: 16px;
  display: flex;
  gap: 12px;
  background: rgba(8, 12, 20, 0.85);
  backdrop-filter: blur(8px);
  padding: 8px 16px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 10;
}
@keyframes mapPulse {
  0% { transform: scale(0.8); opacity: 1; }
  100% { transform: scale(2.2); opacity: 0; }
}

/* BOT LOG TERMINAL WORKBENCH */
.bot-log-terminal {
  background: #04070d;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 24px;
  font-family: 'Fira Code', monospace;
  font-size: 13px;
  line-height: 1.8;
}

/* OSINT WORKBENCH STYLING */
.osint-workbench-box {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.osint-search-bar {
  display: flex;
  gap: 12px;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(157, 78, 221, 0.35);
  padding: 8px;
  border-radius: 14px;
}
.osint-input {
  flex: 1;
  background: none;
  border: none;
  color: #ffffff;
  font-family: 'Fira Code', monospace;
  font-size: 14px;
  padding: 8px 16px;
  outline: none;
}
.btn-osint-scan {
  background: linear-gradient(135deg, #9d4ede, #7b2cbf);
  color: #ffffff;
  border: none;
  padding: 12px 24px;
  border-radius: 10px;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 15px rgba(157, 78, 221, 0.4);
  transition: all 0.2s ease;
}
.btn-osint-scan:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(157, 78, 221, 0.6);
}
.osint-results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}
.osint-res-card {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 18px;
}
.res-head {
  font-size: 13px;
  font-weight: 700;
  color: #94a3b8;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.res-head i { color: var(--primary-purple); }
.res-body {
  font-family: 'Fira Code', monospace;
  font-size: 13px;
  color: #e2e8f0;
  font-weight: 600;
}
.res-body.green-text { color: #10b981; }
.res-body.cyan-text { color: #00f2fe; }

/* ==========================================================================
   THEME TOGGLE SWITCHER & DUAL-MODE COMPONENT ENHANCEMENTS
   ========================================================================== */

/* Theme Toggle Button */
.theme-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(12px);
  padding: 6px 14px 6px 8px;
  border-radius: 30px;
  cursor: pointer;
  color: var(--text-main);
  transition: var(--transition);
  outline: none;
}
.theme-toggle-btn:hover {
  border-color: var(--primary-cyan);
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0, 242, 254, 0.25);
}
.toggle-pill {
  position: relative;
  width: 44px;
  height: 24px;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5px;
  transition: all 0.3s ease;
}
.toggle-icon {
  font-size: 11px;
  z-index: 2;
  transition: color 0.3s ease;
  line-height: 1;
}
.sun-icon { color: #f59e0b; }
.moon-icon { color: #38bdf8; }

.toggle-thumb {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 18px;
  height: 18px;
  background: linear-gradient(135deg, #00f2fe, #3b82f6);
  border-radius: 50%;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), background 0.3s ease;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}

.theme-label {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
  letter-spacing: 0.3px;
}

/* ==========================================================================
   LIGHT THEME OVERRIDES ([data-theme="light"])
   ========================================================================== */

[data-theme="light"] .toggle-pill {
  background: #e0f2fe;
  border-color: rgba(14, 165, 233, 0.4);
}
[data-theme="light"] .toggle-thumb {
  transform: translateX(-20px);
  background: linear-gradient(135deg, #f59e0b, #f97316);
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.5);
}

[data-theme="light"] .navbar.scrolled {
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(14, 165, 233, 0.2);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}
[data-theme="light"] .nav-link {
  color: #475569;
}
[data-theme="light"] .nav-link:hover {
  color: #0284c7;
}

[data-theme="light"] .btn-outline {
  background: #ffffff;
  border-color: rgba(14, 165, 233, 0.25);
  color: #0f172a;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}
[data-theme="light"] .btn-outline:hover {
  background: #f0f9ff;
  border-color: #0284c7;
  color: #0284c7;
}

[data-theme="light"] .service-card,
[data-theme="light"] .tech-card,
[data-theme="light"] .portfolio-card,
[data-theme="light"] .advantage-card {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(14, 165, 233, 0.2);
  box-shadow: 0 10px 30px rgba(14, 165, 233, 0.07), 0 1px 4px rgba(0, 0, 0, 0.03);
}
[data-theme="light"] .service-card:hover,
[data-theme="light"] .tech-card:hover,
[data-theme="light"] .portfolio-card:hover,
[data-theme="light"] .advantage-card:hover {
  background: #ffffff;
  border-color: rgba(14, 165, 233, 0.6);
  box-shadow: 0 20px 45px rgba(14, 165, 233, 0.16);
}

[data-theme="light"] .service-card.highlighted {
  background: linear-gradient(180deg, rgba(124, 58, 237, 0.08), rgba(255, 255, 255, 0.95));
  border-color: rgba(124, 58, 237, 0.4);
}
[data-theme="light"] .service-tag {
  background: #7c3aed;
  box-shadow: 0 4px 12px rgba(124, 58, 237, 0.3);
}

[data-theme="light"] .card-tag {
  background: rgba(255, 255, 255, 0.95);
  color: #0284c7;
  border-color: rgba(14, 165, 233, 0.3);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}
[data-theme="light"] .tech-pills span {
  background: #f1f5f9;
  color: #334155;
  border-color: #cbd5e1;
}

[data-theme="light"] .portfolio-filter {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(14, 165, 233, 0.2);
  box-shadow: 0 4px 15px rgba(14, 165, 233, 0.08);
}
[data-theme="light"] .filter-btn {
  color: #475569;
}
[data-theme="light"] .filter-btn.active,
[data-theme="light"] .filter-btn:hover {
  background: #0284c7;
  color: #ffffff;
}

[data-theme="light"] .calculator-box {
  background: rgba(255, 255, 255, 0.95);
  border-color: rgba(14, 165, 233, 0.25);
  box-shadow: 0 25px 60px rgba(14, 165, 233, 0.12);
}
[data-theme="light"] .radio-card,
[data-theme="light"] .checkbox-card {
  background: #f8fafc;
  border-color: #e2e8f0;
}
[data-theme="light"] .radio-card.active,
[data-theme="light"] .radio-card:hover {
  background: #e0f2fe;
  border-color: #0284c7;
}
[data-theme="light"] .checkbox-card.active {
  background: #f3e8ff;
  border-color: #7c3aed;
}

[data-theme="light"] .summary-card {
  background: linear-gradient(145deg, #ffffff, #f0f9ff);
  border-color: rgba(14, 165, 233, 0.35);
  box-shadow: 0 20px 50px rgba(14, 165, 233, 0.15);
}
[data-theme="light"] .summary-title {
  color: #0f172a;
}
[data-theme="light"] .breakdown-item .val {
  background: #f1f5f9;
  color: #0f172a;
  border-color: #cbd5e1;
}
[data-theme="light"] .summary-info-box {
  background: #f8fafc;
  border-color: #e2e8f0;
}
[data-theme="light"] .info-text {
  color: #475569;
}
[data-theme="light"] .info-text strong {
  color: #0f172a;
}

[data-theme="light"] .studio-tabs-bar .studio-tab-btn {
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(14, 165, 233, 0.2);
  color: #475569;
}
[data-theme="light"] .studio-tabs-bar .studio-tab-btn.active {
  background: linear-gradient(135deg, rgba(2, 132, 199, 0.15), rgba(124, 58, 237, 0.15));
  border-color: #0284c7;
  color: #0f172a;
}
[data-theme="light"] .studio-viewport {
  background: #ffffff;
  border-color: rgba(14, 165, 233, 0.25);
  box-shadow: 0 25px 60px rgba(14, 165, 233, 0.12);
}
[data-theme="light"] .panel-title-group h4 {
  color: #0f172a;
}
[data-theme="light"] .panel-header {
  border-bottom-color: #e2e8f0;
}
[data-theme="light"] .meta-tag {
  background: #f1f5f9;
  border-color: #cbd5e1;
  color: #334155;
}

[data-theme="light"] .table-card {
  background: #f8fafc;
  border-color: #e2e8f0;
}
[data-theme="light"] .table-num {
  color: #0f172a;
}

[data-theme="light"] .osint-search-bar {
  background: #ffffff;
  border-color: rgba(124, 58, 237, 0.35);
}
[data-theme="light"] .osint-input {
  color: #0f172a;
}
[data-theme="light"] .osint-res-card {
  background: #f8fafc;
  border-color: #e2e8f0;
}
[data-theme="light"] .res-body {
  color: #0f172a;
}

[data-theme="light"] .footer {
  background: #f1f5f9;
  border-top-color: #e2e8f0;
}
[data-theme="light"] .footer-links a,
[data-theme="light"] .footer-contact p,
[data-theme="light"] .footer-desc {
  color: #64748b;
}
[data-theme="light"] .footer-links a:hover {
  color: #0284c7;
}
[data-theme="light"] .footer-bottom {
  border-top-color: #e2e8f0;
  color: #94a3b8;
}

/* ==========================================================================
   LUMINOUS DARK THEME ENHANCEMENTS (PREVENTS DULL / FLAT BLACK)
   ========================================================================== */
.service-card, .portfolio-card, .advantage-card, .tech-card {
  position: relative;
}
.service-card::after, .portfolio-card::after, .advantage-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(56, 189, 248, 0.4), rgba(168, 85, 247, 0.4), transparent);
  opacity: 0.6;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.service-card:hover::after, .portfolio-card:hover::after, .advantage-card:hover::after {
  opacity: 1;
}