/* CSS Design System for D3 Integrated MICE */

:root {
  --color-bg-darker: #020617; /* Very Dark Navy */
  --color-bg-dark: #070f2b;   /* Dark Navy */
  --color-bg-card: rgba(15, 23, 42, 0.65); /* Glassmorphic Card Blue-Gray */
  --color-border: rgba(59, 130, 246, 0.15); /* Soft Blue Border */
  --color-text-white: #f8fafc;
  --color-text-gray: #94a3b8;
  --color-text-dim: #64748b;
  
  /* Brand Point Colors */
  --color-primary: #3b82f6; /* Electric Blue */
  --color-secondary: #10b981; /* Emerald Green */
  --color-accent: #00f5a0; /* Neon Cyan-Green */
  --color-accent-blue: #00d2ff; /* Neon Cyan-Blue */
  
  /* Fonts */
  --font-ko: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
  --font-en: 'Outfit', 'Inter', sans-serif;
  
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--color-bg-darker);
  color: var(--color-text-white);
  font-family: var(--font-ko);
}

/* Smooth Page Transition Fade-in */
@keyframes pageFadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

body {
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
  animation: pageFadeIn 0.5s cubic-bezier(0.16, 1, 0.3, 1) both;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Scrollbar Style */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--color-bg-darker);
}
::-webkit-scrollbar-thumb {
  background: #1e293b;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary);
}

/* Common Layout Components */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Section Common Header */
.section-header {
  text-align: center;
  margin-bottom: 70px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.section-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 50px;
  flex-wrap: wrap;
  gap: 20px;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-bottom: 12px;
  text-transform: uppercase;
}

.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--color-text-white);
  margin-bottom: 16px;
}

.section-desc {
  font-size: clamp(15px, 1.8vw, 17px);
  color: var(--color-text-gray);
  font-weight: 400;
}

/* Button UI Components */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  border-radius: 8px;
  transition: var(--transition-smooth);
  cursor: pointer;
  border: 1px solid transparent;
  font-family: var(--font-ko);
  gap: 8px;
}

.btn-sm {
  padding: 10px 20px;
  font-size: 14px;
}

.btn-md {
  padding: 14px 28px;
  font-size: 15px;
}

.btn-lg {
  padding: 18px 36px;
  font-size: 16px;
  border-radius: 10px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), #1d4ed8);
  color: var(--color-text-white);
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.25);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 25px rgba(59, 130, 246, 0.4);
  background: linear-gradient(135deg, #2563eb, #1e40af);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text-white);
  border-color: rgba(255, 255, 255, 0.15);
}

.btn-secondary:hover {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-block {
  width: 100%;
}

/* Header & Navigation */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  transition: var(--transition-smooth);
  border-bottom: 1px solid transparent;
}

.site-header.scrolled {
  background: rgba(2, 6, 23, 0.85);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px;
  transition: var(--transition-smooth);
}

.site-header.scrolled .header-container {
  padding: 16px 24px;
}

/* Logo Design */
.logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
  font-family: var(--font-en);
}

.logo-d {
  font-size: 28px;
  font-weight: 800;
  color: var(--color-text-white);
  letter-spacing: -0.05em;
}

.logo-3 {
  font-size: 28px;
  font-weight: 800;
  color: var(--color-accent);
  margin-left: 2px;
}

.logo-subtitle {
  font-size: 9px;
  letter-spacing: 0.25em;
  color: var(--color-text-gray);
  margin-top: 3px;
  font-weight: 500;
}

/* Navigation Menu */
.nav-menu {
  display: flex;
  gap: 36px;
  align-items: center;
}

.nav-menu a {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-gray);
  transition: var(--transition-fast);
  position: relative;
  padding: 6px 0;
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--color-text-white);
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: var(--transition-fast);
}

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

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

/* Language Toggle Button */
.lang-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--color-text-white);
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition-fast);
  font-family: var(--font-en);
}

.lang-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-accent);
}

.icon-globe {
  width: 15px;
  height: 15px;
  stroke-width: 2px;
}

.btn-header {
  display: inline-flex;
}

/* Mobile Toggle Hamburger */
.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 110;
}

.mobile-toggle .bar {
  width: 100%;
  height: 2px;
  background-color: var(--color-text-white);
  transition: var(--transition-fast);
}

/* Hero Section */
.hero-section {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 100px;
  padding-bottom: 80px;
  overflow: hidden;
}

.hero-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
}

.hero-bg-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  animation: zoom-out-slow 20s infinite alternate;
  filter: brightness(0.35) contrast(1.1);
}

.hero-gradient-mask {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 60% 40%, rgba(3, 7, 18, 0.2) 0%, var(--color-bg-darker) 85%);
}

#hero-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
}

.hero-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
  z-index: 10;
}

.hero-badge {
  display: inline-block;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.3);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-accent-blue);
  letter-spacing: 0.2em;
  margin-bottom: 24px;
  text-transform: uppercase;
  animation: fade-in-down 0.8s ease;
}

.hero-title {
  font-size: clamp(38px, 6vw, 68px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  color: var(--color-text-white);
  animation: fade-in-up 1s ease;
}

.hero-title .title-light {
  font-weight: 300;
  color: #e2e8f0;
}

.hero-subtitle {
  font-size: clamp(16px, 2.5vw, 21px);
  color: var(--color-text-gray);
  max-width: 800px;
  margin: 0 auto 40px auto;
  line-height: 1.6;
  font-weight: 400;
  animation: fade-in-up 1.2s ease;
}

.hero-actions-btn {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  animation: fade-in-up 1.4s ease;
}

/* Scroll Down Mouse */
.scroll-down {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--color-text-dim);
  z-index: 10;
  opacity: 0.7;
}

.scroll-down .mouse {
  width: 20px;
  height: 32px;
  border: 2px solid var(--color-text-dim);
  border-radius: 20px;
  position: relative;
}

.scroll-down .wheel {
  width: 4px;
  height: 8px;
  background-color: var(--color-accent);
  border-radius: 2px;
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  animation: scroll-wheel 1.6s infinite;
}

/* Quick Stats Bar */
.quick-stats-section {
  position: relative;
  background: var(--color-bg-darker);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding: 40px 0;
  z-index: 20;
}

.quick-stats-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.stat-number {
  font-family: var(--font-en);
  font-size: clamp(32px, 4.5vw, 48px);
  font-weight: 800;
  color: var(--color-text-white);
  line-height: 1;
}

.stat-plus {
  font-size: 24px;
  color: var(--color-accent);
  font-weight: 700;
  margin-left: 2px;
  vertical-align: super;
}

.stat-label {
  font-size: 14px;
  color: var(--color-text-gray);
  font-weight: 500;
}

/* Services Section */
.services-section {
  padding: 120px 0;
  background: radial-gradient(circle at 10% 20%, rgba(11, 19, 43, 0.6) 0%, var(--color-bg-darker) 80%);
}

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

.service-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  padding: 48px 36px;
  border-radius: 16px;
  transition: var(--transition-smooth);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  opacity: 0;
  transition: var(--transition-smooth);
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: rgba(59, 130, 246, 0.4);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3), inset 0 0 12px rgba(59, 130, 246, 0.1);
}

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

.card-icon-box {
  width: 56px;
  height: 56px;
  background: rgba(59, 130, 246, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
  color: var(--color-accent-blue);
  transition: var(--transition-smooth);
}

.service-card:hover .card-icon-box {
  background: var(--color-primary);
  color: var(--color-text-white);
  transform: scale(1.05);
}

.card-icon {
  width: 26px;
  height: 26px;
}

.card-title {
  font-size: 21px;
  font-weight: 700;
  color: var(--color-text-white);
  margin-bottom: 16px;
}

.card-desc {
  font-size: 14px;
  color: var(--color-text-gray);
  line-height: 1.6;
  margin-bottom: 24px;
  flex-grow: 1;
}

.card-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 20px;
}

.card-features li {
  font-size: 13px;
  color: var(--color-text-white);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-features li::before {
  content: '';
  display: inline-block;
  width: 5px;
  height: 5px;
  background-color: var(--color-accent);
  border-radius: 50%;
}

/* Why D3 Section */
.why-section {
  padding: 120px 0;
  background: var(--color-bg-darker);
  border-top: 1px solid rgba(255, 255, 255, 0.03);
}

.why-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 80px;
  align-items: center;
}

/* Why Interactive Loop Visual */
.why-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.loop-title {
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--color-text-dim);
  margin-bottom: 24px;
  text-align: center;
}

.loop-diagram {
  position: relative;
  width: 320px;
  height: 320px;
  margin-bottom: 40px;
}

.loop-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 90px;
  height: 90px;
  background: radial-gradient(circle, var(--color-bg-dark) 0%, #030a21 100%);
  border: 2px solid rgba(59, 130, 246, 0.4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  box-shadow: 0 0 30px rgba(59, 130, 246, 0.2);
}

.loop-center-text {
  font-family: var(--font-en);
  font-size: 24px;
  font-weight: 800;
  color: var(--color-accent);
}

.pulse-ring {
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  border: 2px solid var(--color-accent);
  border-radius: 50%;
  animation: pulse-wave 2s infinite ease-out;
  pointer-events: none;
}

/* Loop Nodes Positioning */
.loop-node {
  position: absolute;
  width: 76px;
  height: 76px;
  z-index: 5;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.loop-node .node-inner {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--color-bg-dark);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  color: var(--color-text-gray);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
  transition: var(--transition-smooth);
}

.loop-node .node-inner i {
  width: 20px;
  height: 20px;
}

.loop-node .node-inner span {
  font-size: 12px;
  font-weight: 700;
}

/* Specific Node Coordinates around 320x320 Circle */
.node-strategy {
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}
.node-planning {
  top: 50%;
  right: 0;
  transform: translateY(-50%);
}
.node-operation {
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}
.node-results {
  top: 50%;
  left: 0;
  transform: translateY(-50%);
}

/* Active Node States */
.loop-node.active .node-inner,
.loop-node:hover .node-inner {
  border-color: var(--color-accent);
  color: var(--color-text-white);
  box-shadow: 0 0 20px rgba(0, 245, 160, 0.4);
  transform: scale(1.1);
}

.loop-node.active::before {
  content: '';
  position: absolute;
  top: -6px;
  left: -6px;
  right: -6px;
  bottom: -6px;
  border: 1px dashed var(--color-accent);
  border-radius: 50%;
  animation: spin 8s linear infinite;
}

/* Connecting SVG Line */
.loop-svg {
  position: absolute;
  top: -40px;
  left: -40px;
  width: 400px;
  height: 400px;
  z-index: 1;
  pointer-events: none;
}

.loop-bg-path {
  fill: none;
  stroke: rgba(255, 255, 255, 0.05);
  stroke-width: 2;
}

.loop-active-path {
  fill: none;
  stroke: url(#loop-grad);
  stroke-width: 3;
  stroke-dasharray: 20 800;
  stroke-dashoffset: 0;
  animation: dash-flow 4s linear infinite;
}

/* Active Node Info Panel */
.loop-desc-box {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 24px;
  width: 100%;
  max-width: 380px;
  text-align: center;
  box-shadow: 0 8px 30px rgba(0,0,0,0.2);
  min-height: 120px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  transition: opacity 0.22s ease, transform 0.22s ease;
}

.loop-desc-box h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 8px;
}

.loop-desc-box p {
  font-size: 13px;
  color: var(--color-text-gray);
  line-height: 1.5;
}

/* Right Side Selling Points */
.why-text-content .section-title {
  margin-bottom: 24px;
}

.why-text-content .section-desc {
  margin-bottom: 48px;
}

.why-points {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.why-point-item {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

.point-number {
  font-family: var(--font-en);
  font-size: 18px;
  font-weight: 800;
  color: var(--color-accent);
  background: rgba(0, 245, 160, 0.05);
  border: 1px solid rgba(0, 245, 160, 0.2);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.point-text h4 {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text-white);
  margin-bottom: 8px;
}

.point-text p {
  font-size: 14px;
  color: var(--color-text-gray);
  line-height: 1.6;
}

/* Portfolio Section */
.portfolio-section {
  padding: 120px 0;
  background: radial-gradient(circle at 90% 10%, rgba(15, 23, 42, 0.6) 0%, var(--color-bg-darker) 80%);
}

.portfolio-filters {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.filter-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--color-text-gray);
  padding: 10px 22px;
  border-radius: 30px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  font-family: var(--font-ko);
}

.filter-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-text-white);
  border-color: rgba(255,255,255,0.25);
}

.filter-btn.active {
  background: var(--color-primary);
  color: var(--color-text-white);
  border-color: var(--color-primary);
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.25);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  margin-top: 20px;
}

.portfolio-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
}

.portfolio-card:hover {
  transform: translateY(-6px);
  border-color: rgba(59, 130, 246, 0.35);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}

.pf-img-box {
  position: relative;
  width: 100%;
  height: 260px;
  overflow: hidden;
  background-color: #030712;
}

.pf-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.portfolio-card:hover .pf-img-box img {
  transform: scale(1.05);
}

.pf-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(2, 6, 23, 0.75);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition-fast);
}

.pf-img-box:hover .pf-overlay {
  opacity: 1;
}

.pf-info {
  padding: 32px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.pf-tag {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-accent);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.pf-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text-white);
  margin-bottom: 16px;
  line-height: 1.4;
}

.pf-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}

.pf-meta-item {
  font-size: 13px;
  color: var(--color-text-gray);
}

.pf-meta-item strong {
  color: var(--color-text-white);
}

.pf-divider {
  border: none;
  height: 1px;
  background: rgba(255, 255, 255, 0.05);
  margin-bottom: 20px;
}

.pf-results {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pf-results li {
  font-size: 13.5px;
  color: var(--color-text-gray);
  position: relative;
  padding-left: 20px;
  line-height: 1.5;
}

.pf-results li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-accent-blue);
  font-weight: 700;
}

/* Process Section */
.process-section {
  padding: 120px 0;
  background: var(--color-bg-darker);
  position: relative;
  overflow: hidden;
}

.process-timeline-container {
  position: relative;
  margin-top: 60px;
}

.process-timeline {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 24px;
  position: relative;
  z-index: 2;
}

.process-step {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transition: var(--transition-smooth);
  opacity: 0.5;
}

.process-step.active {
  opacity: 1;
}

.step-num {
  font-family: var(--font-en);
  font-size: 20px;
  font-weight: 800;
  color: var(--color-text-dim);
  background: rgba(255,255,255,0.03);
  border: 2px solid rgba(255,255,255,0.1);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: var(--transition-smooth);
}

.process-step.active .step-num {
  color: var(--color-bg-darker);
  background: var(--color-accent);
  border-color: var(--color-accent);
  box-shadow: 0 0 20px rgba(0, 245, 160, 0.4);
}

.step-content h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text-white);
  margin-bottom: 12px;
}

.step-content p {
  font-size: 13px;
  color: var(--color-text-gray);
  line-height: 1.5;
}

/* Timeline Progress Line */
.timeline-progress-bar {
  position: absolute;
  top: 24px;
  left: 24px;
  right: 24px;
  height: 2px;
  background: rgba(255, 255, 255, 0.05);
  z-index: 1;
}

.timeline-progress-line {
  height: 100%;
  width: 16.66%; /* Controlled by JS scroll/click */
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transition: var(--transition-smooth);
}

/* Trust Section */
.trust-section {
  padding: 120px 0;
  background: radial-gradient(circle at 50% 50%, rgba(11, 19, 43, 0.5) 0%, var(--color-bg-darker) 100%);
  border-top: 1px solid rgba(255, 255, 255, 0.03);
}

.trust-wrapper {
  display: flex;
  flex-direction: column;
  gap: 80px;
}

.trust-stats-grid {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 60px;
  align-items: center;
}

.trust-desc .section-title {
  margin-bottom: 24px;
}

.trust-desc .section-desc {
  margin-bottom: 36px;
}

.trust-badge-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.badge-item {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-white);
}

.badge-item i {
  color: var(--color-accent);
  width: 20px;
  height: 20px;
}

/* Trust Numbers Grid */
.trust-numbers-box {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.trust-num-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 36px 30px;
  text-align: center;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.num-card-title {
  font-size: 14px;
  color: var(--color-text-gray);
  font-weight: 600;
  margin-bottom: 12px;
}

.num-card-val {
  font-family: var(--font-en);
  font-size: clamp(34px, 4vw, 44px);
  font-weight: 800;
  color: var(--color-accent-blue);
  line-height: 1;
  margin-bottom: 12px;
}

.num-card-sub {
  font-size: 12.5px;
  color: var(--color-text-dim);
}

/* Infinite Logo Slider */
.logo-slider-container {
  width: 100%;
}

.logo-slider-title {
  text-align: center;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text-dim);
  letter-spacing: 0.1em;
  margin-bottom: 36px;
  text-transform: uppercase;
}

.logo-slider {
  width: 100%;
  overflow: hidden;
  position: relative;
  padding: 10px 0;
}

.logo-slider::before,
.logo-slider::after {
  content: '';
  position: absolute;
  top: 0;
  width: 120px;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

.logo-slider::before {
  left: 0;
  background: linear-gradient(90deg, var(--color-bg-darker) 0%, transparent 100%);
}

.logo-slider::after {
  right: 0;
  background: linear-gradient(270deg, var(--color-bg-darker) 0%, transparent 100%);
}

.logo-track {
  display: flex;
  width: calc(240px * 16);
  animation: scroll-logos 32s linear infinite;
  gap: 40px;
}

.logo-slide {
  width: 200px;
  height: 70px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-dim);
  font-family: var(--font-en);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-align: center;
  padding: 0 16px;
  transition: var(--transition-fast);
}

.logo-slide:hover {
  background: rgba(59, 130, 246, 0.05);
  border-color: rgba(59, 130, 246, 0.25);
  color: var(--color-text-white);
}

/* Contact Section */
.contact-section {
  padding: 120px 0;
  background: var(--color-bg-darker);
  border-top: 1px solid rgba(255, 255, 255, 0.03);
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 70px;
}

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

.contact-info-panel .section-title {
  margin-bottom: 24px;
}

.contact-info-panel .section-desc {
  margin-bottom: 48px;
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-bottom: 48px;
}

.channel-item {
  display: flex;
  gap: 20px;
  align-items: center;
}

.channel-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.15);
  color: var(--color-accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.channel-icon i {
  width: 20px;
  height: 20px;
}

.channel-content {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.channel-label {
  font-size: 12.5px;
  color: var(--color-text-dim);
  font-weight: 600;
}

.channel-val {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text-white);
}

a.channel-val {
  transition: var(--transition-fast);
}

a.channel-val:hover {
  color: var(--color-accent);
}

.contact-notice {
  font-size: 12.5px;
  color: var(--color-text-dim);
  line-height: 1.5;
}

/* Contact Lead Form Panel */
.contact-form-panel {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  padding: 48px;
  border-radius: 20px;
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.form-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text-white);
  margin-bottom: 32px;
  border-left: 4px solid var(--color-accent);
  padding-left: 14px;
  line-height: 1;
}

.lead-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-gray);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 14px 16px;
  font-size: 14px;
  color: var(--color-text-white);
  font-family: var(--font-ko);
  transition: var(--transition-fast);
  width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 0 10px rgba(59, 130, 246, 0.15);
}

.form-group select option {
  background: var(--color-bg-dark);
  color: var(--color-text-white);
}

.form-group textarea {
  resize: vertical;
}

.form-privacy {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 4px;
}

.form-privacy input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin-top: 2px;
  cursor: pointer;
}

.privacy-label {
  font-size: 12.5px;
  color: var(--color-text-gray);
  cursor: pointer;
  line-height: 1.4;
}

.privacy-link {
  color: var(--color-accent-blue);
  text-decoration: underline;
  margin-left: 6px;
}

.privacy-link:hover {
  color: var(--color-accent);
}

/* Footer style */
.site-footer {
  background: #01040f;
  border-top: 1px solid rgba(255, 255, 255, 0.03);
  padding: 80px 0 40px 0;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 60px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.footer-brand {
  max-width: 320px;
}

.footer-brand .logo {
  margin-bottom: 20px;
}

.brand-desc {
  font-size: 13.5px;
  color: var(--color-text-gray);
  line-height: 1.6;
}

.footer-links {
  display: flex;
  gap: 80px;
  flex-wrap: wrap;
}

.links-group h5 {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text-white);
  margin-bottom: 20px;
}

.links-group ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.links-group a {
  font-size: 13.5px;
  color: var(--color-text-dim);
  transition: var(--transition-fast);
}

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

.footer-divider {
  border: none;
  height: 1px;
  background: rgba(255, 255, 255, 0.05);
  margin-bottom: 40px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 24px;
}

.company-details {
  font-size: 12.5px;
  color: var(--color-text-dim);
  line-height: 1.8;
}

.company-details strong {
  color: var(--color-text-gray);
}

.copyright {
  font-size: 12px;
  color: var(--color-text-dim);
  font-family: var(--font-en);
}

/* Floating Utilities */
.floating-utils {
  position: fixed;
  bottom: 40px;
  right: 40px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  z-index: 90;
  align-items: flex-end;
}

.floating-cta-btn {
  background: linear-gradient(135deg, var(--color-secondary), #047857);
  color: var(--color-text-white);
  border-radius: 50px;
  padding: 14px 24px;
  font-weight: 700;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.3);
  transition: var(--transition-smooth);
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
}

.floating-cta-btn.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.floating-cta-btn:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(16, 185, 129, 0.45);
}

.floating-cta-icon {
  display: flex;
  align-items: center;
}

.floating-cta-icon i {
  width: 18px;
  height: 18px;
}

.scroll-top-btn {
  width: 48px;
  height: 48px;
  background: rgba(2, 6, 23, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--color-text-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  transition: var(--transition-smooth);
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
}

.scroll-top-btn.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.scroll-top-btn:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-text-white);
  transform: translateY(-4px);
}

/* Modals Styling */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(2, 6, 23, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-smooth);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background: #081024;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  width: 100%;
  max-width: 500px;
  padding: 40px;
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.5);
  transform: scale(0.9);
  transition: var(--transition-smooth);
}

.modal-overlay.open .modal-card {
  transform: scale(1);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.modal-header h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text-white);
}

.modal-close-x {
  font-size: 28px;
  background: transparent;
  border: none;
  color: var(--color-text-dim);
  cursor: pointer;
}

.modal-close-x:hover {
  color: var(--color-text-white);
}

.modal-body {
  margin-bottom: 32px;
}

.modal-body h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-accent);
}

.modal-body p {
  font-size: 14.5px;
  color: var(--color-text-gray);
  line-height: 1.6;
}

.success-icon-box {
  width: 60px;
  height: 60px;
  background: rgba(16, 185, 129, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-secondary);
  margin: 0 auto 20px auto;
}

.success-icon {
  width: 30px;
  height: 30px;
  stroke-width: 3px;
}

.privacy-card {
  max-width: 600px;
}

.privacy-body {
  max-height: 350px;
  overflow-y: auto;
  padding-right: 10px;
}

.privacy-body p {
  font-size: 13px;
  margin-bottom: 16px;
  line-height: 1.5;
}

/* Animations Definition */
@keyframes zoom-out-slow {
  0% { transform: scale(1.05); }
  100% { transform: scale(1.0); }
}

@keyframes scroll-wheel {
  0% { opacity: 1; transform: translate(-50%, 0); }
  50% { opacity: 0.3; transform: translate(-50%, 8px); }
  100% { opacity: 1; transform: translate(-50%, 0); }
}

@keyframes pulse-wave {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.4); opacity: 0; }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes dash-flow {
  to {
    stroke-dashoffset: -820;
  }
}

@keyframes scroll-logos {
  0% { transform: translateX(0); }
  100% { transform: translateX(calc(-240px * 8)); }
}

@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fade-in-down {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Loop Path Gradient Definition Injection in CSS (fallback) */
svg {
  overflow: visible;
}

/* Responsive Media Queries (Mobile First & Tablet optimization) */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .why-layout {
    grid-template-columns: 1fr;
    gap: 60px;
  }
  .why-visual {
    order: 2;
  }
  .why-text-content {
    order: 1;
  }
  .portfolio-grid {
    grid-template-columns: 1fr;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
  }
  .process-timeline {
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
  }
  .timeline-progress-bar {
    display: none;
  }
  .trust-stats-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  .footer-links {
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
  
  .btn-header {
    display: none;
  }
  
  .mobile-toggle {
    display: flex;
  }

  .site-header {
    background: rgba(2, 6, 23, 0.95);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }
  
  .header-container {
    padding: 16px 24px;
  }

  /* Mobile Overlay Menu active states */
  .mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: #020617;
    z-index: 99;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
  }
  
  .mobile-menu-overlay.open {
    opacity: 1;
    pointer-events: auto;
  }

  .mobile-nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
  }

  .mobile-nav a {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-text-gray);
    transition: var(--transition-fast);
  }

  .mobile-nav a:hover,
  .mobile-nav a.active {
    color: var(--color-accent);
  }

  .btn-mobile-cta {
    margin-top: 20px;
    padding: 12px 30px;
  }

  /* Hamburger transformation */
  .mobile-toggle.open .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  
  .mobile-toggle.open .bar:nth-child(2) {
    opacity: 0;
  }
  
  .mobile-toggle.open .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  .quick-stats-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

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

  .process-timeline {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .process-step {
    opacity: 1;
    flex-direction: row;
    align-items: flex-start;
    gap: 20px;
  }

  .step-num {
    margin-bottom: 0;
    flex-shrink: 0;
  }

  .trust-numbers-box {
    grid-template-columns: 1fr;
  }

  .contact-form-panel {
    padding: 30px 24px;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .floating-utils {
    bottom: 20px;
    right: 20px;
  }

  .floating-cta-btn {
    padding: 12px 18px;
    font-size: 13px;
  }

  .floating-cta-text {
    display: none; /* Icon only on extra small */
  }
  
  .floating-cta-btn:hover {
    transform: none;
  }
}

@media (max-width: 480px) {
  .quick-stats-container {
    grid-template-columns: 1fr;
  }
  
  .section-header-row {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .portfolio-filters {
    width: 100%;
  }
  
  .filter-btn {
    flex-grow: 1;
    text-align: center;
  }
}

/* --- Premium Animations & Interactions Polish --- */

/* Scroll Reveal animation classes */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.reveal-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered delay for scroll reveal items */
.reveal-stagger-1 { transition-delay: 0.05s; }
.reveal-stagger-2 { transition-delay: 0.12s; }
.reveal-stagger-3 { transition-delay: 0.2s; }
.reveal-stagger-4 { transition-delay: 0.28s; }
.reveal-stagger-5 { transition-delay: 0.36s; }
.reveal-stagger-6 { transition-delay: 0.44s; }

/* Interactive Loading Button styling */
.btn.loading {
  pointer-events: none;
  position: relative;
  color: transparent !important;
}

.btn.loading::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  top: 50%;
  left: 50%;
  margin-top: -10px;
  margin-left: -10px;
  border: 3px solid rgba(255, 255, 255, 0.25);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: button-spinner 0.6s linear infinite;
}

@keyframes button-spinner {
  to {
    transform: rotate(360deg);
  }
}

/* FAQ Section Styling */
.faq-section {
  padding: 120px 0;
  background: radial-gradient(circle at 10% 80%, rgba(15, 23, 42, 0.45) 0%, var(--color-bg-darker) 90%);
  border-top: 1px solid rgba(255, 255, 255, 0.03);
}

.faq-accordion-container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.faq-item.open {
  border-color: rgba(0, 245, 160, 0.3);
  box-shadow: 0 4px 25px rgba(0, 245, 160, 0.08);
}

.faq-trigger {
  width: 100%;
  padding: 24px 30px;
  background: transparent;
  border: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  text-align: left;
  gap: 16px;
}

.faq-q-num {
  font-family: var(--font-en);
  font-size: 20px;
  font-weight: 800;
  color: var(--color-accent);
  margin-right: 4px;
}

.faq-question {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text-white);
  flex-grow: 1;
  transition: var(--transition-fast);
}

.faq-trigger:hover .faq-question {
  color: var(--color-accent-blue);
}

.faq-chevron {
  width: 20px;
  height: 20px;
  color: var(--color-text-dim);
  transition: var(--transition-smooth);
  flex-shrink: 0;
}

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

.faq-answer-box {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-answer {
  padding: 0 30px 24px 60px;
}

.faq-answer p {
  font-size: 14px;
  color: var(--color-text-gray);
  line-height: 1.6;
}

/* Glow Cursor Follower */
#glow-cursor {
  position: fixed;
  width: 10px;
  height: 10px;
  background-color: var(--color-accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 10000;
  transform: translate(-50%, -50%);
  opacity: 0;
  box-shadow: 0 0 10px var(--color-accent), 0 0 20px rgba(0, 245, 160, 0.4);
  transition: width 0.3s ease, height 0.3s ease, background-color 0.3s ease, opacity 0.3s ease;
}

/* Add custom styles for mouse pointer in desktop only */
@media (min-width: 1025px) {
  body {
    cursor: default;
  }
}

@media (max-width: 768px) {
  .faq-trigger {
    padding: 18px 20px;
  }
  .faq-answer {
    padding: 0 20px 18px 46px;
  }
  .faq-question {
    font-size: 14.5px;
  }
}

/* --- Subpage Hero Styling --- */
.subpage-hero {
  position: relative;
  padding: 160px 0 100px 0;
  background: linear-gradient(135deg, #020617 0%, #070f2b 100%);
  overflow: hidden;
  border-bottom: 1px solid rgba(59, 130, 246, 0.1);
}
.subpage-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 80% 20%, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
  pointer-events: none;
}
.subpage-hero-container {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
}
.subpage-badge {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  background: rgba(0, 245, 160, 0.08);
  border: 1px solid rgba(0, 245, 160, 0.2);
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 24px;
}
.subpage-title {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 800;
  color: var(--color-text-white);
  line-height: 1.25;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.subpage-desc {
  font-size: clamp(16px, 2vw, 18px);
  color: var(--color-text-gray);
  line-height: 1.6;
}

/* --- Vision & Mission Section --- */
.vision-section {
  padding: 120px 0;
  background: var(--color-bg-darker);
}
.vision-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 50px;
}
.vision-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 40px 32px;
  transition: var(--transition-smooth);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.vision-card:hover {
  border-color: rgba(59, 130, 246, 0.35);
  box-shadow: 0 10px 30px rgba(59, 130, 246, 0.1);
}
.vision-icon-box {
  width: 56px;
  height: 56px;
  background: rgba(0, 210, 255, 0.08);
  border: 1px solid rgba(0, 210, 255, 0.15);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-blue);
  margin-bottom: 28px;
}
.vision-icon {
  width: 24px;
  height: 24px;
}
.vision-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text-white);
  margin-bottom: 16px;
}
.vision-card p {
  font-size: 14.5px;
  color: var(--color-text-gray);
  line-height: 1.6;
}

/* --- Team Organization Crew Section --- */
.team-section {
  padding: 120px 0;
  background: var(--color-bg-dark);
}
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}
.team-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  overflow: hidden;
  transition: var(--transition-smooth);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.team-card:hover {
  border-color: rgba(0, 245, 160, 0.35);
  box-shadow: 0 10px 30px rgba(0, 245, 160, 0.1);
}
.team-img-placeholder {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: linear-gradient(135deg, #0a192f 0%, #172a45 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  border-bottom: 1px solid var(--color-border);
}
.team-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}
.team-avatar i {
  width: 28px;
  height: 28px;
}
.team-info {
  padding: 24px;
}
.team-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text-white);
  margin-bottom: 4px;
}
.team-role {
  font-size: 13px;
  color: var(--color-accent);
  font-weight: 600;
  display: block;
  margin-bottom: 12px;
}
.team-bio {
  font-size: 13.5px;
  color: var(--color-text-gray);
  line-height: 1.5;
}

/* --- Services Detail Layout --- */
.services-detail-section {
  padding: 120px 0;
  background: var(--color-bg-darker);
}
.services-detail-list {
  display: flex;
  flex-direction: column;
  gap: 80px;
}
.service-detail-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 24px;
  padding: 60px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.service-detail-item:nth-child(even) {
  grid-template-columns: 1fr 1fr;
}
.service-detail-item:nth-child(even) .service-detail-visual {
  order: 2;
}
.service-detail-item:nth-child(even) .service-detail-text {
  order: 1;
}
.service-detail-visual {
  position: relative;
  width: 100%;
  aspect-ratio: 1.4 / 1;
  background: linear-gradient(135deg, #0b132b 0%, #1c2541 100%);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.05);
  overflow: hidden;
}
.service-icon-banner {
  font-size: 60px;
  color: var(--color-text-white);
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
}
.service-icon-banner i {
  width: 48px;
  height: 48px;
  color: var(--color-accent);
}
.service-pulse-glow {
  position: absolute;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  filter: blur(50px);
  opacity: 0.15;
  animation: pulse-glow-anim 6s infinite alternate;
}
.service-pulse-glow.bg-blue {
  background: var(--color-primary);
}
.service-pulse-glow.bg-emerald {
  background: var(--color-secondary);
}
@keyframes pulse-glow-anim {
  0% { transform: scale(1); opacity: 0.15; }
  100% { transform: scale(1.3); opacity: 0.3; }
}
.service-detail-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.service-detail-title {
  font-size: 28px;
  font-weight: 800;
  color: var(--color-text-white);
  margin-bottom: 20px;
}
.service-detail-desc {
  font-size: 15px;
  color: var(--color-text-gray);
  line-height: 1.6;
  margin-bottom: 30px;
}
.service-feature-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 36px;
  width: 100%;
}
.service-feature-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14.5px;
  color: var(--color-text-white);
  font-weight: 500;
}
.service-feature-list .feat-icon {
  color: var(--color-accent);
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* --- Portfolio Gallery Section --- */
.portfolio-page-section {
  padding: 80px 0 120px 0;
  background: var(--color-bg-darker);
}
.portfolio-filters {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 50px;
}
.filter-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--color-text-gray);
  padding: 10px 24px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
}
.filter-btn:hover,
.filter-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-text-white);
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.25);
}

/* --- Case Study Modal Styling --- */
.case-study-modal-card {
  max-width: 720px;
  padding: 36px 40px;
}
.case-modal-title {
  font-size: 26px;
  font-weight: 800;
  color: var(--color-text-white);
  margin-bottom: 16px;
  line-height: 1.3;
}
.modal-meta-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  padding: 16px 20px;
  margin-bottom: 24px;
  font-size: 13.5px;
  color: var(--color-text-gray);
}
.modal-meta-grid strong {
  color: var(--color-text-white);
}
.case-study-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-height: 380px;
  overflow-y: auto;
  padding-right: 12px;
}
.case-study-content::-webkit-scrollbar {
  width: 6px;
}
.case-study-content::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.08);
  border-radius: 3px;
}
.case-block {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.case-block-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 700;
  color: var(--color-accent);
}
.case-block-title i {
  width: 18px;
  height: 18px;
}
.case-block p {
  font-size: 14px;
  color: var(--color-text-gray);
  line-height: 1.6;
}
.modal-results-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.modal-results-list li {
  font-size: 14px;
  color: var(--color-text-gray);
  position: relative;
  padding-left: 20px;
  line-height: 1.5;
}
.modal-results-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-accent-blue);
  font-weight: 700;
}
.testimonial-block {
  background: rgba(16, 185, 129, 0.03);
  border-left: 3px solid var(--color-secondary);
  padding: 16px 20px;
  border-radius: 0 8px 8px 0;
}
.testimonial-block blockquote {
  font-size: 13.5px;
  font-style: italic;
  color: var(--color-text-white);
  line-height: 1.6;
}

/* --- Drag & Drop RFP File Uploader --- */
.file-uploader {
  width: 100%;
}
.drop-zone {
  background: rgba(255, 255, 255, 0.02);
  border: 2px dashed rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-fast);
}
.drop-zone:hover,
.drop-zone.drag-over {
  border-color: var(--color-primary);
  background: rgba(59, 130, 246, 0.04);
}
.upload-icon {
  width: 36px;
  height: 36px;
  color: var(--color-text-dim);
  margin-bottom: 12px;
  transition: var(--transition-fast);
}
.drop-zone:hover .upload-icon,
.drop-zone.drag-over .upload-icon {
  color: var(--color-primary);
  transform: translateY(-2px);
}
.drop-zone-text {
  font-size: 13.5px;
  color: var(--color-text-white);
  font-weight: 600;
  margin-bottom: 4px;
}
.drop-zone-subtext {
  font-size: 11.5px;
  color: var(--color-text-dim);
}
.file-preview-list {
  margin-top: 12px;
}
.file-preview-item {
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(16, 185, 129, 0.05);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: 8px;
  padding: 12px 16px;
}
.preview-file-icon {
  width: 24px;
  height: 24px;
  color: var(--color-secondary);
}
.file-details {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.file-name {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--color-text-white);
  word-break: break-all;
}
.file-size {
  font-size: 11px;
  color: var(--color-text-dim);
}
.remove-file-btn {
  background: transparent;
  border: none;
  color: var(--color-text-dim);
  font-size: 20px;
  cursor: pointer;
  line-height: 1;
}
.remove-file-btn:hover {
  color: #ef4444;
}

/* --- Meeting Scheduler Calendar --- */
.meeting-scheduler {
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 20px;
}
.scheduler-calendar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.calendar-nav-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--color-text-white);
  width: 32px;
  height: 32px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.calendar-nav-btn:hover {
  background: rgba(255, 255, 255, 0.08);
}
.calendar-nav-btn i {
  width: 16px;
  height: 16px;
}
.calendar-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text-white);
}
.calendar-weeks-header {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  color: var(--color-text-dim);
  margin-bottom: 12px;
}
.calendar-days-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  margin-bottom: 20px;
}
.calendar-day-cell {
  aspect-ratio: 1.1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12.5px;
  color: var(--color-text-gray);
  border-radius: 6px;
  cursor: pointer;
  font-weight: 500;
  transition: var(--transition-fast);
}
.calendar-day-cell.other-month {
  color: rgba(255, 255, 255, 0.08);
  pointer-events: none;
}
.calendar-day-cell.today {
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: var(--color-accent-blue);
}
.calendar-day-cell.disabled {
  color: var(--color-text-dim);
  opacity: 0.2;
  pointer-events: none;
  text-decoration: line-through;
}
.calendar-day-cell:not(.disabled):not(.other-month):hover {
  background: rgba(59, 130, 246, 0.1);
  color: var(--color-text-white);
}
.calendar-day-cell.selected {
  background: var(--color-primary) !important;
  color: var(--color-text-white) !important;
  font-weight: 700;
}
.scheduler-time-slots {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 16px;
  margin-top: 16px;
}
.scheduler-time-slots h5 {
  font-size: 12.5px;
  color: var(--color-text-gray);
  margin-bottom: 12px;
}
.time-slots-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
}
.time-slot-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--color-text-white);
  padding: 8px 0;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  transition: var(--transition-fast);
}
.time-slot-btn:hover {
  border-color: rgba(59, 130, 246, 0.4);
  background: rgba(59, 130, 246, 0.06);
}
.time-slot-btn.selected {
  background: var(--color-secondary) !important;
  border-color: var(--color-secondary) !important;
  color: var(--color-text-white) !important;
}
.selected-meeting-notice {
  margin-top: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(16, 185, 129, 0.05);
  border: 1px solid rgba(16, 185, 129, 0.15);
  padding: 10px 14px;
  border-radius: 6px;
  font-size: 12.5px;
  color: var(--color-secondary);
}
.selected-meeting-notice i {
  width: 16px;
  height: 16px;
}

/* --- Media Queries for New Layouts --- */
@media (max-width: 1024px) {
  .vision-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
  }
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
  }
  .service-detail-item {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 40px;
  }
  .service-detail-item:nth-child(even) {
    grid-template-columns: 1fr;
  }
  .service-detail-item:nth-child(even) .service-detail-visual {
    order: -1;
  }
  .service-detail-item:nth-child(even) .service-detail-text {
    order: 0;
  }
}

@media (max-width: 576px) {
  .team-grid {
    grid-template-columns: 1fr;
    max-width: 360px;
  }
  .service-detail-item {
    padding: 30px 20px;
  }
  .case-study-modal-card {
    padding: 24px 20px;
  }
  .modal-meta-grid {
    grid-template-columns: 1fr;
    padding: 12px;
  }
  .time-slots-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* --- D3 Corporate Milestones Timeline --- */
.milestones-section {
  padding: 120px 0;
  background: var(--color-bg-darker);
  border-top: 1px solid rgba(255, 255, 255, 0.03);
}

.milestones-timeline-grid {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  padding: 40px 0;
}

.milestones-timeline-grid::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 120px;
  width: 2px;
  background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-accent) 100%);
  opacity: 0.3;
}

.milestone-item {
  display: flex;
  position: relative;
  margin-bottom: 50px;
}

.milestone-item:last-child {
  margin-bottom: 0;
}

.milestone-year {
  width: 100px;
  font-family: var(--font-en);
  font-size: 24px;
  font-weight: 800;
  color: var(--color-accent);
  text-align: right;
  padding-right: 24px;
  line-height: 1;
  margin-top: 14px;
}

.milestone-marker {
  position: absolute;
  left: 114px;
  top: 18px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-bg-darker);
  border: 3px solid var(--color-accent);
  z-index: 2;
  box-shadow: 0 0 10px rgba(0, 245, 160, 0.5);
  transition: var(--transition-fast);
}

.milestone-item:hover .milestone-marker {
  background: var(--color-accent);
  transform: scale(1.25);
}

.milestone-content {
  flex-grow: 1;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 24px 30px;
  margin-left: 48px;
  position: relative;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: var(--transition-smooth);
}

.milestone-content::before {
  content: '';
  position: absolute;
  left: -8px;
  top: 20px;
  width: 0;
  height: 0;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  border-right: 8px solid var(--color-border);
}

.milestone-content:hover {
  transform: translateX(6px);
  border-color: rgba(59, 130, 246, 0.35);
  box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}

.milestone-content h4 {
  font-size: 16.5px;
  font-weight: 700;
  color: var(--color-text-white);
  margin-bottom: 8px;
}

.milestone-content p {
  font-size: 13.5px;
  color: var(--color-text-gray);
  line-height: 1.6;
}

@media (max-width: 768px) {
  .milestones-timeline-grid::before {
    left: 16px;
  }
  .milestone-item {
    flex-direction: column;
    padding-left: 40px;
  }
  .milestone-year {
    text-align: left;
    width: auto;
    padding-right: 0;
    margin-bottom: 12px;
    margin-top: 0;
  }
  .milestone-marker {
    left: 10px;
    top: 6px;
  }
  .milestone-content {
    margin-left: 0;
    padding: 20px;
  }
  .milestone-content::before {
    left: -8px;
    right: auto;
    border-left: none;
    border-right: 8px solid var(--color-border);
  }
}

/* --- Case Study Modal Navigation Actions --- */
.modal-header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-right: 20px;
}

.modal-nav-arrow-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--color-text-white);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
}

.modal-nav-arrow-btn:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  box-shadow: 0 0 15px rgba(59, 130, 246, 0.4);
}

.modal-nav-arrow-btn i {
  width: 16px;
  height: 16px;
  color: var(--color-text-white);
}

.modal-close-x {
  margin-left: 10px;
}