@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Sora:wght@400;500;600;700;800&display=swap');

/* --- DESIGN SYSTEM TOKENS --- */
:root {
  --bg-primary: #080a0f;
  --bg-secondary: #11141c;
  --bg-panel: rgba(23, 27, 37, 0.5);
  --bg-panel-solid: #171b25;
  --text-primary: #f4f4f2;
  --text-secondary: #a9afbd;
  --accent-blue: #567cff;
  --accent-violet: #8a5cff;
  --accent-cyan: #39d9e6;
  --gradient-primary: linear-gradient(135deg, #567cff 0%, #8a5cff 55%, #39d9e6 100%);
  --gradient-text: linear-gradient(135deg, #f4f4f2 0%, #a9afbd 100%);
  
  --font-heading: 'Sora', sans-serif;
  --font-body: 'Inter', sans-serif;

  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
  
  --border-glass: 1px solid rgba(255, 255, 255, 0.05);
  --border-glass-hover: 1px solid rgba(255, 255, 255, 0.12);
  
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 12px 32px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 24px 64px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 40px rgba(86, 124, 255, 0.15);
  
  --transition-fast: 0.2s ease;
  --transition-normal: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);

  --max-width: 1280px;
}

/* --- BASE & RESET --- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-secondary);
  font-family: var(--font-body);
  line-height: 1.6;
  font-size: 18px;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

/* Background mesh glow effects */
body::before, body::after {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  pointer-events: none;
  z-index: -1;
  filter: blur(140px);
  opacity: 0.15;
}

body::before {
  top: 10%;
  left: -200px;
  background: var(--accent-blue);
}

body::after {
  top: 50%;
  right: -200px;
  background: var(--accent-violet);
}

h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.25;
}

p {
  color: var(--text-secondary);
  font-size: 17px;
  font-weight: 300;
}

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

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

/* --- LAYOUT UTILITIES --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

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

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

.glass-panel {
  background: var(--bg-panel);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: var(--border-glass);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  transition: border var(--transition-normal), transform var(--transition-normal), box-shadow var(--transition-normal);
}

.glass-panel:hover {
  border: var(--border-glass-hover);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 50px;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-normal);
  border: none;
  outline: none;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #ffffff;
  box-shadow: 0 8px 24px rgba(86, 124, 255, 0.3);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #8a5cff 0%, #39d9e6 50%, #567cff 100%);
  opacity: 0;
  transition: opacity var(--transition-normal);
  z-index: -1;
}

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

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(86, 124, 255, 0.5);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: var(--border-glass);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.btn-icon {
  margin-left: 8px;
  font-size: 18px;
  transition: transform var(--transition-fast);
}

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

/* --- NAVIGATION --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: var(--transition-normal);
  padding: 24px 0;
}

.navbar.scrolled {
  background: rgba(8, 10, 15, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: var(--border-glass);
  padding: 16px 0;
}

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

.logo {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 24px;
  letter-spacing: -1px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-dot {
  width: 8px;
  height: 8px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 10px rgba(86, 124, 255, 0.8);
}

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

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

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: var(--transition-normal);
}

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

.nav-links a.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

/* Language selector */
.lang-toggle {
  background: rgba(255, 255, 255, 0.05);
  border: var(--border-glass);
  color: var(--text-primary);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
}

.lang-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

/* Mobile Menu Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  background: none;
  border: none;
  z-index: 1100;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--text-primary);
  transition: var(--transition-normal);
}

/* --- HERO SECTION --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 140px;
  padding-bottom: 80px;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
}

.hero-content {
  z-index: 10;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(86, 124, 255, 0.1);
  border: 1px solid rgba(86, 124, 255, 0.2);
  color: #7ca1ff;
  padding: 8px 16px;
  border-radius: 30px;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 24px;
  backdrop-filter: blur(10px);
}

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

.hero-title {
  font-size: 72px;
  font-weight: 800;
  letter-spacing: -2px;
  margin-bottom: 24px;
  line-height: 1.1;
}

.hero-subtitle {
  font-size: 22px;
  margin-bottom: 40px;
  max-width: 600px;
  line-height: 1.5;
}

.hero-btns {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  gap: 48px;
  border-top: var(--border-glass);
  padding-top: 32px;
}

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

.stat-num {
  font-family: var(--font-heading);
  font-size: 36px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.1;
}

.stat-label {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.hero-showcase {
  position: relative;
  height: 600px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.showcase-wrapper {
  width: 100%;
  height: 100%;
  max-width: 420px;
  max-height: 520px;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-lg);
  border: var(--border-glass);
}

.showcase-slider {
  width: 100%;
  height: 100%;
  position: relative;
}

.showcase-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity var(--transition-slow);
  z-index: 1;
}

.showcase-slide.active {
  opacity: 1;
  z-index: 2;
}

.showcase-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.showcase-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 40px 24px 24px;
  background: linear-gradient(to top, rgba(8, 10, 15, 0.95) 0%, rgba(8, 10, 15, 0.4) 60%, transparent 100%);
  z-index: 3;
}

.showcase-name {
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 600;
}

.showcase-role {
  color: var(--accent-cyan);
  font-size: 14px;
  font-weight: 500;
  margin-top: 4px;
}

/* Floating labels in Hero */
.floating-label {
  position: absolute;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: rgba(17, 20, 28, 0.7);
  backdrop-filter: blur(12px);
  border: var(--border-glass);
  border-radius: 50px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  box-shadow: var(--shadow-md);
  animation: float 6s ease-in-out infinite;
}

.floating-label i {
  color: var(--accent-cyan);
  font-size: 16px;
}

.fl-1 {
  top: 15%;
  left: -20px;
  animation-delay: 0s;
}

.fl-2 {
  bottom: 25%;
  right: -20px;
  animation-delay: 1.5s;
}

.fl-3 {
  bottom: 10%;
  left: 20px;
  animation-delay: 3s;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

/* --- SECTION HEADER --- */
.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 80px;
}

.section-pretitle {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: 16px;
}

.section-title {
  font-size: 48px;
  font-weight: 700;
  letter-spacing: -1.5px;
  margin-bottom: 20px;
}

.section-desc {
  font-size: 19px;
  color: var(--text-secondary);
}

/* --- WHAT IS AN AVATAR --- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-intro-title {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 24px;
  line-height: 1.3;
}

.about-intro-text {
  font-size: 18px;
  margin-bottom: 32px;
  color: var(--text-secondary);
}

.about-pillars {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.pillar-card {
  display: flex;
  gap: 24px;
  padding: 28px;
  align-items: flex-start;
}

.pillar-icon-box {
  width: 60px;
  height: 60px;
  border-radius: var(--border-radius-md);
  background: rgba(86, 124, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid rgba(86, 124, 255, 0.15);
  font-size: 24px;
  color: var(--accent-blue);
}

.pillar-title {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
}

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

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

.service-card {
  padding: 40px;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.service-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--border-radius-md);
  background: rgba(138, 92, 255, 0.1);
  border: 1px solid rgba(138, 92, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: var(--accent-violet);
  margin-bottom: 32px;
}

.service-card:nth-child(even) .service-icon {
  background: rgba(86, 124, 255, 0.1);
  border-color: rgba(86, 124, 255, 0.15);
  color: var(--accent-blue);
}

.service-card:nth-child(3n) .service-icon {
  background: rgba(57, 217, 230, 0.1);
  border-color: rgba(57, 217, 230, 0.15);
  color: var(--accent-cyan);
}

.service-title {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.service-desc {
  font-size: 15px;
  color: var(--text-secondary);
  flex-grow: 1;
}

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

.advantage-card {
  padding: 32px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.adv-icon {
  font-size: 32px;
  color: var(--accent-cyan);
  margin-bottom: 24px;
}

.adv-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.adv-desc {
  font-size: 14px;
  color: var(--text-secondary);
}

.advantage-card.ethics-highlight {
  grid-column: span 2;
  background: linear-gradient(135deg, rgba(86, 124, 255, 0.05) 0%, rgba(138, 92, 255, 0.05) 100%);
  border: 1px solid rgba(86, 124, 255, 0.15);
}

.advantage-card.ethics-highlight .adv-icon {
  color: var(--accent-violet);
}

/* --- MODELS CATALOG --- */
.filter-container {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.filter-btn {
  background: rgba(255, 255, 255, 0.03);
  border: var(--border-glass);
  color: var(--text-secondary);
  padding: 10px 24px;
  border-radius: 30px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-normal);
}

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

.filter-btn.active {
  background: var(--gradient-primary);
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 4px 15px rgba(86, 124, 255, 0.25);
}

.models-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.model-row-card {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 48px;
  align-items: center;
  padding: 40px;
}

.model-visuals {
  position: relative;
}

.model-main-img {
  width: 100%;
  aspect-ratio: 4/5;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  border: var(--border-glass);
}

.model-main-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.model-row-card:hover .model-main-img img {
  transform: scale(1.05);
}

.model-thumbnails {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.thumb-item {
  flex: 1;
  aspect-ratio: 1/1;
  border-radius: var(--border-radius-sm);
  overflow: hidden;
  border: var(--border-glass);
  cursor: pointer;
  opacity: 0.6;
  transition: var(--transition-fast);
}

.thumb-item.active, .thumb-item:hover {
  opacity: 1;
  border-color: var(--accent-blue);
}

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

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

.model-header-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 14px;
}

.model-badge {
  background: rgba(255, 255, 255, 0.05);
  border: var(--border-glass);
  padding: 4px 12px;
  border-radius: 20px;
  color: var(--text-primary);
  font-weight: 500;
}

.model-row-name {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -1px;
}

.model-tagline {
  font-size: 18px;
  font-weight: 500;
  color: var(--accent-cyan);
  margin-bottom: 24px;
}

.model-bio {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.model-specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 36px;
  border-top: var(--border-glass);
  border-bottom: var(--border-glass);
  padding: 24px 0;
}

.spec-row {
  display: flex;
  flex-direction: column;
}

.spec-title {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.spec-val {
  font-size: 16px;
  color: var(--text-primary);
  font-weight: 500;
}

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

/* --- EXAMPLES GALLERY --- */
.examples-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.example-card {
  overflow: hidden;
  border-radius: var(--border-radius-lg);
  border: var(--border-glass);
  display: flex;
  flex-direction: column;
  background: var(--bg-secondary);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.example-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.example-visual {
  width: 100%;
  aspect-ratio: 16/10;
  overflow: hidden;
  position: relative;
}

.example-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.example-card:hover .example-visual img {
  transform: scale(1.08);
}

.example-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(8, 10, 15, 0.7);
  backdrop-filter: blur(10px);
  border: var(--border-glass);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
}

.example-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.example-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.example-info-row {
  display: flex;
  justify-content: space-between;
  border-top: var(--border-glass);
  margin-top: auto;
  padding-top: 16px;
  font-size: 14px;
}

.example-meta-label {
  color: var(--text-secondary);
}

.example-meta-val {
  color: var(--text-primary);
  font-weight: 500;
}

/* --- COMPARISON SECTION --- */
.compare-container {
  overflow-x: auto;
  margin-top: 24px;
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  min-width: 700px;
}

.compare-table th, .compare-table td {
  padding: 24px 32px;
  border-bottom: var(--border-glass);
}

.compare-table th {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
}

.compare-table th:first-child {
  width: 30%;
}

.compare-table th:nth-child(2), .compare-table td:nth-child(2) {
  width: 35%;
  background: rgba(255, 255, 255, 0.02);
}

.compare-table th:nth-child(3), .compare-table td:nth-child(3) {
  width: 35%;
  background: rgba(86, 124, 255, 0.03);
  border-left: 1px solid rgba(86, 124, 255, 0.1);
  border-right: 1px solid rgba(86, 124, 255, 0.1);
}

.compare-table tr:last-child td {
  border-bottom: none;
}

.compare-feature-title {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 16px;
}

.compare-cell-content {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
}

.compare-cell-content i {
  margin-top: 4px;
  font-size: 16px;
}

.compare-cell-content.bad i {
  color: #ff5c5c;
}

.compare-cell-content.good i {
  color: var(--accent-cyan);
}

.compare-table tr:hover td {
  background-color: rgba(255, 255, 255, 0.04);
}

.compare-table tr:hover td:nth-child(3) {
  background-color: rgba(86, 124, 255, 0.06);
}

/* --- PROCESS WORKFLOW --- */
.process-timeline {
  position: relative;
  max-width: 1000px;
  margin: 40px auto 0;
  padding: 20px 0;
}

.process-timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 100%;
  background: linear-gradient(to bottom, var(--accent-blue) 0%, var(--accent-violet) 50%, var(--accent-cyan) 100%);
  opacity: 0.2;
}

.process-step {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 80px;
  position: relative;
}

.process-step:last-child {
  margin-bottom: 0;
}

.process-step:nth-child(even) {
  flex-direction: row-reverse;
}

.process-node {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 3px solid var(--accent-blue);
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--text-primary);
  box-shadow: 0 0 20px rgba(86, 124, 255, 0.4);
}

.process-step:nth-child(2) .process-node {
  border-color: var(--accent-violet);
  box-shadow: 0 0 20px rgba(138, 92, 255, 0.4);
}

.process-step:nth-child(3) .process-node {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 20px rgba(57, 217, 230, 0.4);
}

.process-step:nth-child(4) .process-node {
  border-color: var(--accent-blue);
  box-shadow: 0 0 20px rgba(86, 124, 255, 0.4);
}

.process-step:nth-child(5) .process-node {
  border-color: var(--accent-violet);
  box-shadow: 0 0 20px rgba(138, 92, 255, 0.4);
}

.process-panel {
  width: 44%;
  padding: 32px;
}

.process-step:nth-child(even) .process-panel {
  text-align: right;
}

.process-num {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 8px;
}

.process-step-title {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-primary);
}

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

/* --- PLANS --- */
.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  align-items: stretch;
}

.plan-card {
  padding: 48px 40px;
  display: flex;
  flex-direction: column;
  position: relative;
  height: 100%;
}

.plan-card.popular {
  border-color: var(--accent-blue);
  background: linear-gradient(180deg, rgba(86, 124, 255, 0.05) 0%, rgba(8, 10, 15, 0) 100%);
  transform: translateY(-8px);
}

.popular-badge {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-primary);
  color: #ffffff;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.plan-name {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.plan-desc {
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 32px;
  min-height: 48px;
}

.plan-price-box {
  margin-bottom: 32px;
  border-bottom: var(--border-glass);
  padding-bottom: 32px;
}

.plan-price-text {
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 700;
  color: var(--text-primary);
}

.plan-price-sub {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.plan-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 40px;
  flex-grow: 1;
}

.plan-features li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
}

.plan-features li i {
  color: var(--accent-cyan);
  font-size: 16px;
  margin-top: 4px;
}

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

/* --- ETHICS SECTION --- */
.ethics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.ethics-content {
  z-index: 10;
}

.ethics-intro-title {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 24px;
}

.ethics-intro-desc {
  font-size: 17px;
  margin-bottom: 24px;
}

.ethics-principles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.principle-item {
  display: flex;
  gap: 16px;
}

.principle-item i {
  color: var(--accent-violet);
  font-size: 20px;
  margin-top: 2px;
}

.principle-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.principle-desc {
  font-size: 13px;
  color: var(--text-secondary);
}

.ethics-statement {
  padding: 40px;
  border-left: 4px solid var(--accent-blue);
  background: rgba(86, 124, 255, 0.03);
}

.statement-quote {
  font-family: var(--font-heading);
  font-size: 20px;
  font-style: italic;
  color: var(--text-primary);
  margin-bottom: 16px;
  line-height: 1.4;
}

.statement-author {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-cyan);
}

/* --- FAQ ACCORDION --- */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  overflow: hidden;
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 32px;
  background: none;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: var(--transition-fast);
}

.faq-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  flex-shrink: 0;
}

.faq-icon::before, .faq-icon::after {
  content: '';
  position: absolute;
  background-color: var(--text-primary);
  transition: transform var(--transition-normal);
}

.faq-icon::before {
  width: 16px;
  height: 2px;
}

.faq-icon::after {
  width: 2px;
  height: 16px;
}

.faq-item.active .faq-icon::after {
  transform: rotate(90deg);
  opacity: 0;
}

.faq-item.active .faq-icon::before {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}

.faq-answer-inner {
  padding: 0 32px 28px;
  font-size: 15px;
  color: var(--text-secondary);
  border-top: 1px solid rgba(255, 255, 255, 0.02);
  margin-top: -1px;
}

/* --- CONTACT FORM --- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 64px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-header-text {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
}

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

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 40px;
}

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

.method-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(86, 124, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-blue);
  font-size: 20px;
  border: 1px solid rgba(86, 124, 255, 0.15);
}

.method-title {
  font-size: 14px;
  color: var(--text-secondary);
}

.method-val {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.contact-socials {
  display: flex;
  gap: 16px;
}

.social-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.03);
  border: var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.social-btn:hover {
  background: var(--gradient-primary);
  color: #ffffff;
  border-color: transparent;
  transform: translateY(-2px);
}

.contact-form-panel {
  padding: 48px;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

.form-group.full-width {
  grid-column: span 2;
}

.form-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.form-input, .form-select, .form-textarea {
  background: rgba(8, 10, 15, 0.6);
  border: var(--border-glass);
  border-radius: var(--border-radius-sm);
  padding: 14px 18px;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--text-primary);
  outline: none;
  transition: var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 12px rgba(86, 124, 255, 0.15);
  background: rgba(8, 10, 15, 0.85);
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg fill='white' height='24' viewBox='0 0 24 24' width='24' xmlns='http://www.w3.org/2000/svg'><path d='M7 10l5 5 5-5z'/><path d='M0 0h24v24H0z' fill='none'/></svg>");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}

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

.form-checkbox-group {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
}

.form-checkbox {
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 4px;
  border: var(--border-glass);
  background: rgba(8, 10, 15, 0.6);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.form-checkbox:checked {
  background: var(--gradient-primary);
  border-color: transparent;
}

.form-checkbox:checked::before {
  content: '✓';
  color: #ffffff;
  font-size: 12px;
  font-weight: 700;
}

.form-checkbox-label {
  font-size: 14px;
  color: var(--text-secondary);
}

.contact-form-panel .btn {
  width: 100%;
  margin-top: 12px;
}

.submit-success {
  text-align: center;
  padding: 40px 0;
  display: none;
}

.success-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(57, 217, 230, 0.1);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  margin: 0 auto 24px;
  border: 1px solid rgba(57, 217, 230, 0.2);
}

.success-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.success-desc {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 460px;
  margin: 0 auto;
}

/* --- BOTTOM CTA --- */
.bottom-cta {
  padding: 140px 0;
  background: linear-gradient(180deg, var(--bg-primary) 0%, rgba(86, 124, 255, 0.04) 50%, var(--bg-primary) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 500px;
  height: 500px;
  background: var(--accent-violet);
  filter: blur(120px);
  opacity: 0.1;
  pointer-events: none;
}

.cta-box {
  max-width: 800px;
  margin: 0 auto;
  z-index: 10;
  position: relative;
}

.cta-title {
  font-size: 56px;
  font-weight: 800;
  letter-spacing: -2px;
  margin-bottom: 24px;
}

.cta-desc {
  font-size: 20px;
  color: var(--text-secondary);
  margin-bottom: 40px;
}

.cta-btns {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

/* --- FOOTER --- */
.footer {
  background-color: #05060a;
  border-top: var(--border-glass);
  padding: 80px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer-logo {
  font-size: 22px;
}

.footer-desc {
  font-size: 15px;
  max-width: 320px;
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 24px;
}

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

.footer-links a {
  font-size: 15px;
  color: var(--text-secondary);
}

.footer-links a:hover {
  color: var(--text-primary);
  transform: translateX(2px);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: var(--border-glass);
  padding-top: 40px;
  font-size: 14px;
  color: var(--text-secondary);
  flex-wrap: wrap;
  gap: 20px;
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

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

/* --- DETAIL MODAL --- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(5, 6, 10, 0.85);
  backdrop-filter: blur(20px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
  padding: 24px;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal-wrapper {
  width: 100%;
  max-width: 900px;
  max-height: 90vh;
  overflow-y: auto;
  border-radius: var(--border-radius-lg);
  border: var(--border-glass);
  background: var(--bg-secondary);
  position: relative;
  box-shadow: var(--shadow-lg);
  transform: scale(0.95);
  transition: transform var(--transition-normal);
}

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

.modal-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.03);
  border: var(--border-glass);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: var(--transition-fast);
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: rotate(90deg);
}

.modal-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  padding: 48px;
}

.modal-gallery {
  display: flex;
  flex-direction: column;
}

.modal-main-image {
  width: 100%;
  aspect-ratio: 4/5;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  border: var(--border-glass);
}

.modal-main-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-thumbs {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.modal-thumb {
  flex: 1;
  aspect-ratio: 1/1;
  border-radius: var(--border-radius-sm);
  overflow: hidden;
  border: var(--border-glass);
  cursor: pointer;
  opacity: 0.6;
  transition: var(--transition-fast);
}

.modal-thumb.active, .modal-thumb:hover {
  opacity: 1;
  border-color: var(--accent-blue);
}

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

.modal-content {
  display: flex;
  flex-direction: column;
}

.modal-name {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.modal-tagline {
  font-size: 16px;
  color: var(--accent-cyan);
  font-weight: 500;
  margin-bottom: 20px;
}

.modal-section-title {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-secondary);
  margin-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 6px;
  margin-top: 24px;
}

.modal-desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.modal-specs-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.modal-spec-item {
  display: flex;
  flex-direction: column;
}

.modal-spec-label {
  font-size: 12px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.modal-spec-val {
  font-size: 15px;
  color: var(--text-primary);
  font-weight: 500;
  margin-top: 2px;
}

.modal-categories {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.modal-cat-tag {
  background: rgba(86, 124, 255, 0.1);
  border: 1px solid rgba(86, 124, 255, 0.15);
  color: var(--accent-blue);
  font-size: 13px;
  padding: 4px 10px;
  border-radius: 20px;
  font-weight: 500;
}

.modal-actions {
  display: flex;
  gap: 16px;
  margin-top: 32px;
}

.modal-actions .btn {
  flex: 1;
}

/* --- WHATSAPP FLOATING BUTTON --- */
.whatsapp-float {
  position: fixed;
  bottom: 32px;
  right: 32px;
  background-color: #25d366;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 30px;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.3);
  z-index: 999;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  border: none;
  outline: none;
  cursor: pointer;
}

.whatsapp-float:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.5);
}

/* --- ENTRANCE SCROLL ANIMATIONS --- */
.js-enabled .reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.js-enabled .reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* --- RESPONSIVE MEDIA QUERIES --- */
@media (max-width: 1200px) {
  .hero-title {
    font-size: 60px;
  }
  .section {
    padding: 96px 0;
  }
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .advantages-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .advantage-card.ethics-highlight {
    grid-column: span 3;
  }
  .examples-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .plans-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    max-width: 500px;
    margin: 0 auto;
  }
  .plan-card.popular {
    transform: none;
  }
}

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-btns {
    justify-content: center;
  }
  .hero-stats {
    justify-content: center;
  }
  .hero-showcase {
    height: 480px;
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .model-row-card {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 32px;
  }
  .model-main-img {
    max-width: 400px;
    margin: 0 auto;
  }
  .model-thumbnails {
    max-width: 400px;
    margin: 16px auto 0;
  }
  .model-specs {
    max-width: 500px;
  }
  .compare-table th, .compare-table td {
    padding: 16px 20px;
  }
  .ethics-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .contact-info {
    text-align: center;
    gap: 24px;
  }
  .contact-methods {
    align-items: center;
  }
  .contact-socials {
    justify-content: center;
  }
  .modal-grid {
    grid-template-columns: 1fr;
    padding: 32px;
  }
  .modal-gallery {
    max-width: 400px;
    margin: 0 auto;
  }
  .modal-thumbs {
    max-width: 400px;
    margin: 16px auto 0;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  body {
    font-size: 17px;
  }
  .section {
    padding: 72px 0;
  }
  .section-title {
    font-size: 36px;
  }
  .hero-title {
    font-size: 44px;
  }
  .hero-subtitle {
    font-size: 18px;
  }
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--bg-secondary);
    border-left: var(--border-glass);
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 40px;
    transition: var(--transition-normal);
    z-index: 1000;
  }
  .nav-links.active {
    right: 0;
  }
  .mobile-toggle {
    display: flex;
  }
  /* hamburger state when active */
  .mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
  }
  .mobile-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  .mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -7px);
  }
  .services-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }
  .advantages-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }
  .advantage-card.ethics-highlight {
    grid-column: span 1;
  }
  .examples-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }
  .process-timeline::before {
    left: 20px;
  }
  .process-step {
    flex-direction: row !important;
    margin-bottom: 48px;
  }
  .process-node {
    left: 20px;
    transform: translateX(-50%);
  }
  .process-panel {
    width: calc(100% - 48px);
    margin-left: 48px;
    padding: 16px;
    text-align: left !important;
  }
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .form-group.full-width {
    grid-column: span 1;
  }
  .contact-form-panel {
    padding: 32px 24px;
  }
  .cta-title {
    font-size: 38px;
  }
  .cta-desc {
    font-size: 17px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    padding-top: 32px;
  }
  .footer-bottom-links {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 38px;
  }
  .section-title {
    font-size: 32px;
  }
  .hero-btns {
    flex-direction: column;
    width: 100%;
  }
  .hero-btns .btn {
    width: 100%;
  }
  .model-row-actions {
    flex-direction: column;
  }
  .model-row-actions .btn {
    width: 100%;
  }
}