/* ==========================================================================
   THE BLY COMPANY (더블리컴퍼니) - Design System & Custom Stylesheet
   ========================================================================== */

/* ─── 1. CSS Custom Properties ────────────────────────────────────────── */
:root {
  --bg-primary: #070709;
  --bg-secondary: #0d0d11;
  --bg-tertiary: #13131a;
  
  --text-primary: #ffffff;
  --text-secondary: #9ea2b0;
  --text-muted: #5e6273;

  --accent-purple: #8b5cf6;
  --accent-purple-glow: rgba(139, 92, 246, 0.15);
  --accent-cyber: #06b6d4;
  --accent-cyber-glow: rgba(6, 182, 212, 0.15);
  
  --gradient-primary: linear-gradient(135deg, #8b5cf6 0%, #06b6d4 100%);
  --gradient-dark: linear-gradient(180deg, #13131a 0%, #070709 100%);
  --gradient-glow: linear-gradient(90deg, #ff007f, #7f00ff, #00f0ff);
  
  --border-glass: 1px solid rgba(255, 255, 255, 0.07);
  --border-glass-focus: 1px solid rgba(139, 92, 246, 0.4);
  --bg-glass: rgba(255, 255, 255, 0.02);
  --bg-glass-card: rgba(13, 13, 17, 0.6);
  --blur-glass: blur(16px);
  
  --font-en: 'Outfit', sans-serif;
  --font-ko: 'Noto Sans KR', sans-serif;
  
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --container-max-width: 1200px;
}

/* ─── 2. Base & Reset ────────────────────────────────────────────────── */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-ko);
  overflow-x: hidden;
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-ko);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

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

ul {
  list-style: none;
}

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

/* ─── 3. Layout Utilities ────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section-padding {
  padding: 120px 0;
  position: relative;
  z-index: 2;
}

.bg-alt {
  background-color: var(--bg-secondary);
}

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

/* ─── 4. Background Orbs ────────────────────────────────────────────── */
.bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(150px);
  z-index: 1;
  pointer-events: none;
  opacity: 0.4;
  animation: float 20s infinite alternate ease-in-out;
}

.orb-1 {
  width: 400px;
  height: 400px;
  background: var(--accent-purple);
  top: 10%;
  left: -150px;
}

.orb-2 {
  width: 500px;
  height: 500px;
  background: var(--accent-cyber);
  top: 40%;
  right: -200px;
  animation-duration: 25s;
}

.orb-3 {
  width: 350px;
  height: 350px;
  background: var(--accent-purple);
  bottom: 10%;
  left: 20%;
  animation-duration: 15s;
}

@keyframes float {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(50px, 50px) scale(1.1); }
}

/* ─── 5. Buttons ─────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--text-primary);
  border: none;
  box-shadow: 0 8px 24px var(--accent-purple-glow);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(139, 92, 246, 0.4);
}

.btn-secondary {
  background: var(--bg-glass);
  color: var(--text-primary);
  border: var(--border-glass);
  backdrop-filter: var(--blur-glass);
}

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

.btn-block {
  display: flex;
  width: 100%;
}

.bg-kakao {
  background-color: #fee500 !important;
}

.text-black {
  color: #191919 !important;
}

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

/* ─── 6. Glassmorphism Design System ────────────────────────────────── */
.glass {
  background: var(--bg-glass-card);
  border: var(--border-glass);
  backdrop-filter: var(--blur-glass);
  -webkit-backdrop-filter: var(--blur-glass);
}

.card-glow {
  position: relative;
  background: var(--bg-secondary);
  border: var(--border-glass);
  border-radius: 20px;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.card-glow::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  opacity: 0;
  z-index: 1;
  transition: var(--transition-smooth);
}

.card-glow:hover {
  transform: translateY(-8px);
  border-color: transparent;
  box-shadow: 0 20px 40px rgba(139, 92, 246, 0.15);
}

.card-glow:hover::before {
  opacity: 0.05;
}

/* ─── 7. Header & Navigation ────────────────────────────────────────── */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(7, 7, 9, 0.8);
  backdrop-filter: var(--blur-glass);
  -webkit-backdrop-filter: var(--blur-glass);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: var(--transition-smooth);
}

header.scrolled {
  background: rgba(7, 7, 9, 0.95);
  padding: 10px 0;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 12px;
}

#logo-img {
  height: 40px;
  width: auto;
  object-fit: contain;
}

.logo-text {
  font-family: var(--font-en);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: 0.05em;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}

.nav-links a:hover {
  color: var(--text-primary);
}

.btn-nav {
  background: var(--gradient-primary);
  color: var(--text-primary) !important;
  padding: 8px 20px !important;
  border-radius: 20px;
  font-weight: 600 !important;
  box-shadow: 0 4px 12px var(--accent-purple-glow);
}

.btn-nav:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(139, 92, 246, 0.3);
}

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

.mobile-toggle .bar {
  width: 100%;
  height: 2px;
  background-color: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition-smooth);
}

/* Mobile Menu Slideout */
.mobile-menu {
  position: fixed;
  top: 80px;
  left: 0;
  width: 100%;
  height: 0;
  background: rgba(7, 7, 9, 0.98);
  backdrop-filter: var(--blur-glass);
  -webkit-backdrop-filter: var(--blur-glass);
  overflow: hidden;
  transition: var(--transition-smooth);
  z-index: 999;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.mobile-menu.open {
  height: calc(100vh - 80px);
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 32px;
  padding-bottom: 80px;
}

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

.mobile-nav-links a:hover {
  color: var(--text-primary);
}

.btn-mobile-nav {
  background: var(--gradient-primary);
  color: var(--text-primary) !important;
  padding: 14px 40px;
  border-radius: 30px;
}

/* ─── 8. Hero Section ───────────────────────────────────────────────── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  padding-top: 100px;
  overflow: hidden;
}

.hero-content {
  max-width: 900px;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.tagline {
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.3em;
  color: var(--accent-cyber);
  margin-bottom: 24px;
  text-transform: uppercase;
}

.hero-title {
  font-size: 64px;
  line-height: 1.15;
  margin-bottom: 24px;
  font-weight: 900;
  word-break: keep-all;
}

.hero-subtitle {
  font-size: 19px;
  color: var(--text-secondary);
  max-width: 720px;
  margin-bottom: 40px;
  font-weight: 400;
  word-break: keep-all;
}

.hero-actions {
  display: flex;
  gap: 16px;
}

.wave-container {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  overflow: hidden;
  line-height: 0;
  transform: rotate(180deg);
  z-index: 4;
}

.wave-container svg {
  position: relative;
  display: block;
  width: calc(100% + 1.3px);
  height: 60px;
}

.wave-container .shape-fill {
  fill: var(--bg-primary);
}

/* ─── 9. Section General Headers ─────────────────────────────────────── */
.section-header {
  text-align: center;
  max-width: 750px;
  margin: 0 auto 64px;
}

.section-header .subtitle {
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.25em;
  color: var(--accent-purple);
  text-transform: uppercase;
  margin-bottom: 12px;
  display: block;
}

.section-title {
  font-size: 40px;
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.3;
  word-break: keep-all;
}

.section-desc {
  font-size: 17px;
  color: var(--text-secondary);
  font-weight: 400;
  word-break: keep-all;
}

/* ─── 10. About Us Area ─────────────────────────────────────────────── */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-bottom: 64px;
}

.metric-card {
  padding: 48px;
  border-radius: 24px;
}

.metric-num {
  font-family: var(--font-en);
  font-size: 72px;
  font-weight: 900;
  line-height: 1;
  display: inline-block;
}

.metric-sign {
  font-family: var(--font-en);
  font-size: 48px;
  font-weight: 800;
  color: var(--accent-cyber);
  display: inline-block;
  vertical-align: top;
  margin-left: 4px;
}

.metric-label {
  font-size: 20px;
  font-weight: 700;
  margin: 16px 0 8px;
  color: var(--text-primary);
}

.metric-desc {
  color: var(--text-secondary);
  font-size: 15px;
}

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

.pillar-card {
  padding: 40px;
  border-radius: 20px;
  transition: var(--transition-smooth);
}

.pillar-card:hover {
  transform: translateY(-5px);
  background: rgba(255,255,255,0.04);
}

.pillar-icon {
  width: 54px;
  height: 54px;
  border-radius: 12px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  margin-bottom: 24px;
}

.pillar-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}

.pillar-card p {
  color: var(--text-secondary);
  font-size: 15px;
  font-weight: 400;
  line-height: 1.6;
}

/* ─── 11. Problem & Solution Section ────────────────────────────────── */
.pipeline-wrapper {
  display: flex;
  gap: 32px;
  align-items: stretch;
  position: relative;
}

.pipeline-block {
  flex: 1;
  padding: 48px;
  border-radius: 24px;
}

.border-accent {
  border-color: var(--accent-purple) !important;
  box-shadow: 0 10px 40px rgba(139, 92, 246, 0.05);
}

.pipeline-block h3 {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 32px;
  border-left: 4px solid var(--accent-cyber);
  padding-left: 12px;
}

.pipeline-block.solutions-block h3 {
  border-left-color: var(--accent-purple);
}

.pipeline-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.pipeline-list li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.icon-bullet {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 800;
  flex-shrink: 0;
  margin-top: 4px;
}

.bg-red {
  background-color: rgba(239, 68, 68, 0.15);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.bg-green {
  background-color: rgba(34, 197, 94, 0.15);
  color: #22c55e;
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.pipeline-list li strong {
  font-size: 16px;
  font-weight: 700;
  display: block;
  margin-bottom: 4px;
}

.pipeline-list li p {
  font-size: 14px;
  color: var(--text-secondary);
}

.pipeline-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  flex-shrink: 0;
}

.glowing-arrow {
  width: 24px;
  height: 24px;
  border-top: 3px solid var(--text-muted);
  border-right: 3px solid var(--text-muted);
  transform: rotate(45deg);
  position: relative;
}

.glowing-arrow::after {
  content: '';
  position: absolute;
  width: 32px;
  height: 3px;
  background-color: var(--text-muted);
  transform: rotate(-45deg) translate(-2px, 12px);
  transform-origin: top left;
}

/* ─── 12. Services Section & Filters ────────────────────────────────── */
.filter-tabs {
  display: inline-flex;
  background: var(--bg-secondary);
  border: var(--border-glass);
  padding: 6px;
  border-radius: 30px;
  margin-top: 24px;
}

.filter-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 10px 22px;
  border-radius: 20px;
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
  font-family: var(--font-ko);
  transition: var(--transition-smooth);
}

.filter-btn.active, .filter-btn:hover {
  background: var(--accent-purple);
  color: var(--text-primary);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.service-card {
  border-radius: 24px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(139, 92, 246, 0.08);
  border-color: var(--accent-cyber-glow);
}

.card-image-holder {
  height: 240px;
  overflow: hidden;
  background-color: var(--bg-tertiary);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.card-img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 8px;
  transition: var(--transition-smooth);
}

.service-card:hover .card-img {
  transform: scale(1.03);
}

.card-content {
  padding: 36px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.card-tag {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.15em;
  color: var(--accent-cyber);
  margin-bottom: 12px;
  display: block;
}

.service-card:nth-child(even) .card-tag {
  color: var(--accent-purple);
}

.card-content h3 {
  font-size: 22px;
  margin-bottom: 16px;
  font-weight: 800;
}

.card-content p {
  color: var(--text-secondary);
  font-size: 15px;
  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: 14px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
}

.card-features li::before {
  content: '⚡';
  font-size: 11px;
}

/* ─── 13. Presentation Deck Slideshow Viewer ────────────────────────── */
.deck-viewer {
  border-radius: 24px;
  overflow: hidden;
  max-width: 1000px;
  margin: 0 auto;
  padding: 24px;
}

.deck-main-view {
  position: relative;
  aspect-ratio: 16 / 9;
  background-color: #000;
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.slide-container {
  width: 100%;
  height: 100%;
  position: relative;
  cursor: pointer;
}

.active-slide-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.fullscreen-indicator {
  position: absolute;
  bottom: 16px;
  right: 16px;
  background: rgba(0,0,0,0.6);
  border: 1px solid rgba(255,255,255,0.2);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: var(--transition-smooth);
}

.fullscreen-indicator:hover {
  background: var(--accent-purple);
  transform: scale(1.1);
}

.deck-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,0.6);
  border: 1px solid rgba(255,255,255,0.1);
  color: #fff;
  font-size: 18px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  cursor: pointer;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.deck-nav-btn:hover {
  background: var(--accent-purple);
  border-color: transparent;
}

.prev-btn { left: 16px; }
.next-btn { right: 16px; }

.deck-control-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 20px 0 16px;
  padding: 0 8px;
}

.slide-indicator {
  font-family: var(--font-en);
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
}

.deck-action-buttons {
  display: flex;
  gap: 12px;
}

.btn-control {
  padding: 10px 20px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.05);
  border: var(--border-glass);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-control:hover {
  background: rgba(255, 255, 255, 0.1);
}

.btn-accent {
  background: var(--gradient-primary);
  border: none;
  box-shadow: 0 4px 12px var(--accent-purple-glow);
}

.btn-accent:hover {
  box-shadow: 0 6px 15px rgba(139, 92, 246, 0.3);
}

.deck-thumbnails {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding: 10px 0;
  scroll-behavior: smooth;
}

.deck-thumbnails::-webkit-scrollbar {
  height: 6px;
}

.deck-thumbnails::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
}

.thumb-item {
  width: 120px;
  aspect-ratio: 16 / 9;
  flex-shrink: 0;
  border-radius: 6px;
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  opacity: 0.5;
  transition: var(--transition-smooth);
}

.thumb-item:hover {
  opacity: 0.8;
}

.thumb-item.active {
  border-color: var(--accent-purple);
  opacity: 1;
  transform: scale(1.02);
}

.thumb-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Lightbox Modal */
.lightbox {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0,0,0,0.95);
  align-items: center;
  justify-content: center;
}

.lightbox.open {
  display: flex;
}

.lightbox-content {
  margin: auto;
  display: block;
  width: 90%;
  max-width: 1200px;
  max-height: 80vh;
  object-fit: contain;
  animation: zoom 0.3s ease-out;
}

@keyframes zoom {
  from {transform:scale(0.9); opacity: 0;} 
  to {transform:scale(1); opacity: 1;}
}

.close-lightbox {
  position: absolute;
  top: 30px;
  right: 40px;
  color: #f1f1f1;
  font-size: 40px;
  font-weight: bold;
  transition: 0.3s;
  cursor: pointer;
}

.close-lightbox:hover {
  color: var(--accent-purple);
}

.lightbox-prev, .lightbox-next {
  cursor: pointer;
  position: absolute;
  top: 50%;
  width: auto;
  padding: 16px;
  margin-top: -50px;
  color: white;
  font-weight: bold;
  font-size: 30px;
  transition: 0.6s ease;
  border-radius: 0 3px 3px 0;
  user-select: none;
  -webkit-user-select: none;
}

.lightbox-next {
  right: 20px;
  border-radius: 3px 0 0 3px;
}

.lightbox-prev {
  left: 20px;
}

.lightbox-prev:hover, .lightbox-next:hover {
  background-color: rgba(139, 92, 246, 0.8);
}

/* ─── 14. Portfolio & Case Study ────────────────────────────────────── */
.portfolio-showcase {
  max-width: 1000px;
  margin: 0 auto;
}

.portfolio-slider-wrapper {
  position: relative;
  overflow: hidden;
}

.portfolio-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.portfolio-slide {
  min-width: 100%;
  border-radius: 24px;
  overflow: hidden;
  padding: 24px;
  display: flex;
  flex-direction: column;
}

.portfolio-slide img {
  border-radius: 12px;
  width: 100%;
  max-height: 480px;
  object-fit: contain;
  background-color: var(--bg-tertiary);
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.portfolio-caption {
  padding: 24px 8px 8px;
}

.portfolio-caption h4 {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 8px;
}

.portfolio-caption p {
  color: var(--text-secondary);
  font-size: 15px;
}

.portfolio-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-top: 32px;
}

.port-nav-btn {
  background: var(--bg-glass);
  border: var(--border-glass);
  color: #fff;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.port-nav-btn:hover {
  background: var(--accent-purple);
  border-color: transparent;
}

.port-dots {
  display: flex;
  gap: 8px;
}

.port-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.port-dot.active {
  background: var(--accent-purple);
  width: 24px;
  border-radius: 4px;
}

/* ─── 15. Process Timeline ──────────────────────────────────────────── */
.process-timeline {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-top: 48px;
  position: relative;
}

.process-step {
  flex: 1;
  text-align: center;
  position: relative;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.step-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  border: 2px solid var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-weight: 800;
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 20px;
  transition: var(--transition-smooth);
}

.process-step:hover .step-icon {
  border-color: var(--accent-cyber);
  background: var(--accent-cyber);
  color: var(--bg-primary);
  box-shadow: 0 0 15px rgba(6, 182, 212, 0.4);
}

.process-step h4 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.process-step p {
  color: var(--text-secondary);
  font-size: 14px;
  max-width: 180px;
  margin: 0 auto;
}

.process-line {
  flex-grow: 1;
  height: 2px;
  background-color: var(--text-muted);
  margin-top: 25px;
  opacity: 0.3;
}

/* ─── 16. Client Reviews ────────────────────────────────────────────── */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.review-card {
  padding: 40px;
  border-radius: 20px;
  display: flex;
  flex-direction: column;
}

.stars {
  color: #fbbf24;
  font-size: 18px;
  margin-bottom: 20px;
}

.review-text {
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 32px;
  flex-grow: 1;
  line-height: 1.7;
}

.reviewer-info {
  display: flex;
  flex-direction: column;
}

.reviewer-info strong {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
}

.reviewer-info span {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ─── 17. Contact & Forms ───────────────────────────────────────────── */
.contact-wrapper {
  display: grid;
  grid-template-columns: 4.5fr 7.5fr;
  gap: 64px;
}

.contact-info h2 {
  font-size: 40px;
  line-height: 1.3;
  margin: 16px 0 24px;
}

.contact-info p {
  color: var(--text-secondary);
  margin-bottom: 40px;
  font-size: 16px;
}

.manager-card {
  padding: 32px;
  background: var(--bg-tertiary);
  border-radius: 20px;
  margin-bottom: 32px;
}

.manager-meta {
  margin-bottom: 16px;
}

.manager-role {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-cyber);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.manager-name {
  font-size: 22px;
  font-weight: 800;
  margin-top: 4px;
}

.manager-phone-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.phone-icon {
  font-size: 20px;
}

.phone-num {
  font-family: var(--font-en);
  font-size: 24px;
  font-weight: 800;
  color: var(--text-primary);
}

.fast-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-form-container {
  padding: 48px;
  border-radius: 24px;
  border-color: var(--accent-purple-glow);
}

.contact-form-container h3 {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 8px;
}

.form-desc {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.required {
  color: #ef4444;
  margin-left: 2px;
}

.form-group input[type="text"],
.form-group input[type="tel"],
.form-group input[type="email"],
.form-group textarea {
  width: 100%;
  padding: 14px 20px;
  background: rgba(0, 0, 0, 0.3);
  border: var(--border-glass);
  border-radius: 10px;
  color: #fff;
  font-family: var(--font-ko);
  font-size: 15px;
  transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-purple);
  box-shadow: 0 0 10px rgba(139, 92, 246, 0.2);
}

.checkbox-group {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 8px;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
}

.checkbox-label input {
  accent-color: var(--accent-purple);
  width: 16px;
  height: 16px;
}

/* Error styling */
.error-msg {
  display: none;
  color: #ef4444;
  font-size: 12px;
  margin-top: 6px;
}

.form-group.has-error input {
  border-color: #ef4444 !important;
}

.form-group.has-error .error-msg {
  display: block;
}

/* Loader icon for submissions */
.loader {
  display: none;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 1s ease-in-out infinite;
}

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

.btn-submit {
  gap: 12px;
}

.form-status {
  margin-top: 16px;
  padding: 12px;
  border-radius: 8px;
  font-size: 14px;
  text-align: center;
  display: none;
}

.form-status.success {
  background: rgba(34, 197, 94, 0.15);
  color: #22c55e;
  border: 1px solid rgba(34, 197, 94, 0.3);
  display: block;
}

.form-status.error {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.3);
  display: block;
}

/* ─── 18. Footer ────────────────────────────────────────────────────── */
footer {
  background: #040406;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 80px 0;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 40px;
}

.footer-left {
  max-width: 400px;
}

.footer-logo {
  font-family: var(--font-en);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.footer-about {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 24px;
}

.copyright {
  color: var(--text-muted);
  font-size: 13px;
}

.footer-right {
  font-size: 14px;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ─── 19. Responsive Media Queries ──────────────────────────────────── */

/* Tablet (Under 1024px) */
@media (max-width: 1024px) {
  .section-title { font-size: 34px; }
  .hero-title { font-size: 48px; }
  
  .pillars-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .pipeline-wrapper {
    flex-direction: column;
  }
  
  .pipeline-connector {
    transform: rotate(90deg);
    margin: 16px 0;
    width: 100%;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .process-timeline {
    flex-direction: column;
    align-items: stretch;
    gap: 32px;
  }
  
  .process-line {
    display: none;
  }
  
  .process-step p {
    max-width: 100%;
  }
  
  .reviews-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

/* Mobile (Under 768px) */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .mobile-toggle {
    display: flex;
  }
  
  .hero-title {
    font-size: 38px;
  }
  
  .hero-subtitle {
    font-size: 16px;
  }
  
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-actions .btn {
    width: 100%;
  }
  
  .metrics-grid {
    grid-template-columns: 1fr;
  }
  
  .metric-card {
    padding: 32px;
  }
  
  .checkbox-group {
    grid-template-columns: 1fr;
  }
  
  .contact-form-container {
    padding: 32px 24px;
  }
  
  .deck-action-buttons {
    flex-direction: column;
    width: 100%;
    gap: 8px;
  }
  
  }
}

/* ==========================================================================
   18. Interactive Clinic Pipeline Simulator (Anima style)
   ========================================================================== */
.simulator-section {
  margin-top: 80px;
  text-align: center;
}

.simulator-title {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 12px;
}

.simulator-desc {
  color: var(--text-secondary);
  font-size: 16px;
  max-width: 700px;
  margin: 0 auto 40px;
}

.simulator-container {
  display: grid;
  grid-template-columns: 350px 1fr;
  gap: 40px;
  border-radius: 28px;
  padding: 40px;
  background: var(--bg-glass-card);
  align-items: stretch;
  text-align: left;
}

.simulator-tabs {
  display: flex;
  flex-direction: column;
  gap: 16px;
  justify-content: center;
}

.simulator-tab {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 24px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.04);
  cursor: pointer;
  position: relative;
  transition: var(--transition-smooth);
}

.simulator-tab:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.08);
}

.simulator-tab.active {
  background: rgba(139, 92, 246, 0.08);
  border-color: var(--accent-purple);
  box-shadow: 0 4px 20px rgba(139, 92, 246, 0.1);
}

.tab-num {
  font-family: var(--font-en);
  font-size: 24px;
  font-weight: 800;
  color: var(--text-muted);
  transition: var(--transition-smooth);
}

.simulator-tab.active .tab-num {
  color: var(--accent-cyber);
}

.tab-info h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--text-primary);
}

.tab-info p {
  font-size: 13px;
  color: var(--text-secondary);
}

.tab-indicator {
  position: absolute;
  right: 16px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-muted);
  opacity: 0.3;
  transition: var(--transition-smooth);
}

.simulator-tab.active .tab-indicator {
  background: var(--accent-cyber);
  opacity: 1;
  box-shadow: 0 0 10px var(--accent-cyber);
}

/* Playground / Mock Devices */
.simulator-playground {
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 20px;
  padding: 40px;
  border: var(--border-glass);
  min-height: 480px;
  position: relative;
  overflow: hidden;
}

.mock-device {
  transition: var(--transition-smooth);
  box-shadow: 0 30px 60px rgba(0,0,0,0.5);
}

/* Mock Phone Frame */
.mock-phone {
  width: 290px;
  height: 480px;
  border-radius: 36px;
  border: 10px solid #2d2d30;
  background: #000;
  position: relative;
  overflow: hidden;
  display: block;
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: #09090b;
  position: relative;
  overflow: hidden;
}

/* Screen Transitions */
.simulator-screen {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
}

.simulator-screen.active {
  opacity: 1;
  pointer-events: auto;
}

/* Search Screen (Step 1) */
.mock-search-header {
  background: #18181b;
  padding: 10px;
  border-radius: 8px;
  margin-bottom: 12px;
  text-align: center;
}

.search-logo {
  font-family: var(--font-en);
  font-weight: 900;
  color: #22c55e;
  font-size: 14px;
  display: block;
  margin-bottom: 6px;
}

.mock-search-bar {
  background: #27272a;
  border-radius: 20px;
  padding: 6px 12px;
  font-size: 11px;
  color: var(--text-secondary);
  text-align: left;
}

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

.ad-badge-item {
  background: rgba(34, 197, 94, 0.05);
  border: 1px dashed rgba(34, 197, 94, 0.3);
  border-radius: 8px;
  padding: 10px;
  position: relative;
}

.ad-tag {
  display: inline-block;
  font-size: 9px;
  font-weight: 700;
  color: #22c55e;
  background: rgba(34, 197, 94, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
  margin-bottom: 4px;
}

.ad-badge-item h5 {
  font-size: 12px;
  font-weight: 700;
  color: #22c55e;
  margin-bottom: 4px;
}

.ad-badge-item p {
  font-size: 10px;
  color: var(--text-secondary);
  line-height: 1.4;
}

.ad-click-effect {
  position: absolute;
  top: 15px;
  right: 15px;
  background: var(--accent-purple);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 20px;
  animation: clickPulse 1.5s infinite;
}

@keyframes clickPulse {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(139, 92, 246, 0.7); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 8px rgba(139, 92, 246, 0); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(139, 92, 246, 0); }
}

.regular-result-item {
  background: #18181b;
  border-radius: 8px;
  padding: 10px;
}

.regular-result-item h5 {
  font-size: 11px;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.regular-result-item p {
  font-size: 10px;
  color: var(--text-muted);
}

/* Chat Screen (Step 2) */
.mock-chat-header {
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  padding-bottom: 8px;
  margin-bottom: 12px;
}

.chat-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--gradient-primary);
}

.chat-status h6 {
  font-size: 12px;
  font-weight: 700;
}

.chat-status span {
  font-size: 9px;
  color: #22c55e;
}

.mock-chat-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-grow: 1;
  overflow-y: auto;
}

.chat-bubble {
  max-width: 85%;
  padding: 8px 12px;
  border-radius: 12px;
  font-size: 11px;
  line-height: 1.4;
}

.chat-bubble.user {
  background: var(--accent-purple);
  color: #fff;
  align-self: flex-end;
  border-bottom-right-radius: 2px;
}

.chat-bubble.bot {
  background: #18181b;
  color: var(--text-primary);
  align-self: flex-start;
  border-bottom-left-radius: 2px;
}

.chat-bubble.bot.typing {
  color: var(--text-muted);
  font-style: italic;
}

.chat-options {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 10px;
}

.chat-opt-btn {
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid var(--accent-purple-glow);
  color: var(--accent-purple);
  padding: 8px;
  border-radius: 8px;
  font-size: 10px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.chat-opt-btn:hover {
  background: var(--accent-purple);
  color: #fff;
}

/* CRM Frame (Step 3) */
.mock-app-status {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  text-align: center;
  padding: 20px;
}

.status-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid rgba(139, 92, 246, 0.1);
  border-top-color: var(--accent-purple);
  border-radius: 50%;
  animation: spin 1s infinite linear;
  margin-bottom: 16px;
}

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

.mock-app-status p {
  font-size: 12px;
  color: var(--text-secondary);
}

.mock-desktop {
  width: 480px;
  height: 300px;
  border-radius: 16px;
  border: 4px solid #2d2d30;
  background: #09090b;
  position: absolute;
  z-index: 5;
  display: none;
  overflow: hidden;
  opacity: 0;
  transform: translateY(20px);
}

.mock-desktop.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.desktop-header {
  height: 32px;
  background: #18181b;
  display: flex;
  align-items: center;
  padding: 0 12px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  gap: 16px;
}

.window-buttons {
  display: flex;
  gap: 6px;
}

.window-buttons span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ef4444;
}

.window-buttons span:nth-child(2) { background: #eab308; }
.window-buttons span:nth-child(3) { background: #22c55e; }

.desktop-address {
  background: #27272a;
  border-radius: 4px;
  padding: 2px 16px;
  font-size: 10px;
  color: var(--text-secondary);
  font-family: var(--font-en);
  flex-grow: 1;
  max-width: 300px;
}

.desktop-body {
  height: calc(100% - 32px);
  position: relative;
}

/* CRM Layout (Desktop View) */
.simulator-screen-desktop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
}

.simulator-screen-desktop.active {
  opacity: 1;
  pointer-events: auto;
}

.crm-sidebar {
  width: 80px;
  background: #18181b;
  border-right: 1px solid rgba(255,255,255,0.05);
  padding: 12px 6px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.crm-logo {
  font-family: var(--font-en);
  font-weight: 900;
  font-size: 14px;
  color: var(--accent-cyber);
  text-align: center;
  margin-bottom: 12px;
}

.crm-menu-item {
  font-size: 10px;
  padding: 6px;
  border-radius: 4px;
  color: var(--text-secondary);
  text-align: center;
  cursor: pointer;
}

.crm-menu-item.active {
  background: rgba(6, 182, 212, 0.1);
  color: var(--accent-cyber);
}

.crm-main {
  flex-grow: 1;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.crm-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.crm-topbar h5 {
  font-size: 12px;
}

.live-indicator {
  font-size: 8px;
  color: #22c55e;
  background: rgba(34, 197, 94, 0.1);
  padding: 2px 6px;
  border-radius: 10px;
  font-weight: 700;
  animation: pulse 1s infinite alternate;
}

.crm-calendar-mock {
  background: #18181b;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.03);
  padding: 8px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.calendar-header {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  font-size: 8px;
  color: var(--text-muted);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  padding-bottom: 4px;
  text-align: center;
}

.calendar-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
  flex-grow: 1;
}

.time-block {
  background: rgba(255,255,255,0.02);
  border-radius: 4px;
  font-size: 8px;
  padding: 6px 4px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: var(--text-muted);
}

.time-block.booked {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
}

.new-appointment-card {
  background: rgba(6, 182, 212, 0.15) !important;
  border: 1px solid var(--accent-cyber);
  color: var(--accent-cyber) !important;
  animation: slideInCard 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  opacity: 0;
  transform: translateY(10px);
}

@keyframes slideInCard {
  to { opacity: 1; transform: translateY(0); }
}

.badge-new {
  font-size: 6px;
  background: var(--accent-cyber);
  color: #000;
  font-weight: 900;
  padding: 1px 4px;
  border-radius: 3px;
  margin-bottom: 2px;
}

.new-appointment-card h6 {
  font-size: 8px;
  font-weight: 800;
}

.new-appointment-card span {
  font-size: 6px;
  opacity: 0.8;
}

/* Desktop Idle Screen */
.desktop-idle-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--text-muted);
}

.desktop-idle-content p {
  font-size: 10px;
  margin-top: 6px;
}

/* Push Notification Screen (Step 4) */
.phone-wallpaper {
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, #1e1e24 0%, #09090b 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  padding: 40px 12px 12px;
}

.lock-screen-date {
  font-family: var(--font-en);
  font-size: 36px;
  font-weight: 300;
  color: #fff;
  margin-bottom: 24px;
}

.push-notification {
  background: rgba(24, 24, 27, 0.85);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 12px;
  width: 100%;
  animation: dropNotification 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes dropNotification {
  from { transform: translateY(-40px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.push-header {
  display: flex;
  justify-content: space-between;
  font-size: 9px;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.push-app-logo {
  font-weight: 800;
  color: var(--accent-cyber);
}

.push-content h6 {
  font-size: 11px;
  font-weight: 700;
  margin-bottom: 2px;
  color: #fff;
}

.push-content p {
  font-size: 10px;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* Mobile Adaptation for Simulator */
@media (max-width: 992px) {
  .simulator-container {
    grid-template-columns: 1fr;
  }
  .simulator-tabs {
    flex-direction: row;
    overflow-x: auto;
    padding-bottom: 10px;
  }
  .simulator-tab {
    flex-shrink: 0;
    width: 240px;
  }
}

@media (max-width: 576px) {
  .simulator-playground {
    padding: 20px 10px;
    min-height: 400px;
  }
  .mock-desktop {
    width: 320px;
    height: 200px;
  }
}
}