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

/* CSS Reset & Variables */
:root {
  /* Colors */
  --bg-primary: hsl(220, 25%, 7%);
  --bg-secondary: hsl(220, 20%, 12%);
  --text-primary: hsl(210, 30%, 95%);
  --text-secondary: hsl(210, 15%, 75%);
  --accent-color: hsl(250, 75%, 65%);
  --accent-light: hsl(250, 85%, 75%);
  --accent-glow: hsla(250, 75%, 65%, 0.15);
  --success-color: hsl(150, 60%, 55%);
  --danger-color: hsl(0, 75%, 60%);
  --glass-bg: rgba(15, 20, 30, 0.7);
  --glass-border: rgba(255, 255, 255, 0.06);
  --glass-inset: inset 0 1px 1px rgba(255, 255, 255, 0.15);
  --card-glow: rgba(139, 92, 246, 0.05);

  /* Fonts */
  --font-title: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Layout */
  --container-width: 1200px;
  --header-height: 80px;

  /* Shadows */
  --glow-shadow: 0 0 30px hsla(250, 75%, 65%, 0.25);
  --card-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.7);
}

[data-theme="light"] {
  --bg-primary: hsl(220, 25%, 97%); /* soft porcelain light */
  --bg-secondary: hsl(220, 20%, 92%); /* soft slate container */
  --text-primary: hsl(220, 25%, 12%); /* deep slate text */
  --text-secondary: hsl(220, 15%, 38%); /* soft charcoal text */
  --glass-bg: rgba(255, 255, 255, 0.65); /* frosted light glassmorphism */
  --glass-border: rgba(0, 0, 0, 0.08); /* delicate dark border line */
  --glass-inset: inset 0 1px 1px rgba(255, 255, 255, 0.6);
  --card-glow: rgba(139, 92, 246, 0.02);
  --glow-shadow: 0 0 20px hsla(250, 75%, 65%, 0.15);
  --card-shadow: 0 10px 35px -10px rgba(0, 0, 0, 0.08); /* soft ambient drop shadow */
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  transition: background-color 0.8s ease, color 0.8s ease;
}

/* Full-screen 3D Canvas Background */
#canvas3d {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  pointer-events: none;
  display: block;
}

body {
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Background Gradients & Effects */
body::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 10% 20%, hsla(250, 75%, 65%, 0.07) 0%, transparent 40%),
              radial-gradient(circle at 90% 80%, hsla(180, 75%, 50%, 0.04) 0%, transparent 45%);
  pointer-events: none;
  z-index: -1;
}

/* Typography & Global Styles */
h1, h2, h3, h4 {
  font-family: var(--font-title);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

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

/* Container */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
}

/* ===== HEADER — Premium Redesign ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 100;
  display: flex;
  align-items: center;
  transition: background-color 0.5s ease, border-color 0.5s ease;
}

/* Frosted glass bar behind entire header */
.header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--glass-bg);
  backdrop-filter: blur(24px) saturate(200%);
  -webkit-backdrop-filter: blur(24px) saturate(200%);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 1px 0 rgba(255,255,255,0.04), 0 4px 24px rgba(0,0,0,0.12);
  transition: background 0.5s ease, border-color 0.5s ease;
  z-index: -1;
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
}

/* Logo */
.logo {
  font-family: var(--font-title);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  background: linear-gradient(135deg, var(--text-primary) 40%, var(--accent-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.logo-icon {
  width: 26px;
  height: 26px;
  stroke: var(--accent-color);
  animation: float 4s ease-in-out infinite;
  flex-shrink: 0;
}

/* Status pill next to logo */
.logo-status {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--success-color);
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: 9999px;
  padding: 0.18rem 0.6rem;
  -webkit-text-fill-color: var(--success-color);
  white-space: nowrap;
}

.logo-status::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--success-color);
  box-shadow: 0 0 6px var(--success-color);
  animation: pulse-dot 2s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; box-shadow: 0 0 4px var(--success-color); }
  50% { opacity: 0.6; box-shadow: 0 0 10px var(--success-color); }
}

/* Pill nav container */
.nav-pill {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--glass-border);
  border-radius: 9999px;
  padding: 0.3rem 0.3rem;
  backdrop-filter: blur(8px);
  list-style: none;
}

.nav-pill li {
  display: flex;
}

.nav-pill a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 0.4rem 0.9rem;
  border-radius: 9999px;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
  position: relative;
}

.nav-pill a:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.06);
}

.nav-pill a.active {
  color: var(--text-primary);
  background: linear-gradient(135deg, var(--accent-color) 0%, hsl(265, 80%, 60%) 100%);
  box-shadow: 0 2px 12px rgba(139, 92, 246, 0.35);
}

/* Legacy nav-links support (mobile) */
.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
  align-items: center;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
  text-shadow: 0 0 10px hsla(250, 75%, 65%, 0.5);
}

/* Nav right cluster (lang + theme + cta) */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.cta-button {
  background: linear-gradient(135deg, var(--accent-color) 0%, hsl(265, 80%, 60%) 100%);
  color: var(--text-primary);
  padding: 0.6rem 1.4rem;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 15px rgba(139, 92, 246, 0.2);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--glow-shadow);
  border-color: rgba(255, 255, 255, 0.2);
}

.menu-toggle {
  display: none;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  font-size: 1.2rem;
  cursor: pointer;
  border-radius: 8px;
  padding: 0.35rem 0.6rem;
  transition: all 0.2s;
}

.menu-toggle:hover {
  background: rgba(255,255,255,0.08);
}

/* Sections */
section {
  padding: 8rem 0 6rem;
  border-bottom: 1px solid var(--glass-border);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--header-height);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.tagline {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-light);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tagline::before {
  content: '';
  width: 20px;
  height: 2px;
  background-color: var(--accent-color);
  display: inline-block;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.1;
  background: linear-gradient(to right, var(--text-primary) 60%, var(--accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 540px;
}

.hero-actions {
  display: flex;
  gap: 1.25rem;
  margin-top: 1rem;
}

.secondary-button {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  padding: 0.75rem 1.75rem;
  border-radius: 9999px;
  font-weight: 600;
  cursor: pointer;
}

.secondary-button:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.15);
}

/* Glassmorphism Graphic Window */
.hero-graphic {
  position: relative;
}

.graphic-container {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 1.5rem;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--card-shadow);
  position: relative;
  z-index: 2;
}

.window-header {
  display: flex;
  gap: 6px;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--glass-border);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot:nth-child(1) { background-color: var(--danger-color); }
.dot:nth-child(2) { background-color: #eab308; }
.dot:nth-child(3) { background-color: var(--success-color); }

.graphic-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.code-line {
  font-family: monospace;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.code-accent {
  color: var(--accent-light);
}

.code-highlight {
  color: var(--success-color);
}

.graphic-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 250px;
  height: 250px;
  background-color: var(--accent-color);
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.25;
  z-index: 1;
}

/* Section Header */
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 4rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.section-tag {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-light);
  font-weight: 600;
}

.section-title {
  font-size: clamp(1.65rem, 2.8vw, 2.4rem);
  word-break: keep-all;
  overflow-wrap: break-word;
  line-height: 1.3;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* Services Section */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.service-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 2.5rem 2rem;
  backdrop-filter: blur(20px) saturate(190%);
  -webkit-backdrop-filter: blur(20px) saturate(190%);
  box-shadow: var(--glass-inset), var(--card-shadow);
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.8s ease, border-color 0.8s ease, box-shadow 0.8s ease;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--accent-glow) 0%, transparent 100%);
  opacity: 0;
  transition: all 0.3s ease;
}

.service-card:hover {
  transform: translateY(-5px);
  border-color: rgba(139, 92, 246, 0.2);
  box-shadow: 0 20px 40px -15px rgba(139, 92, 246, 0.15);
}

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

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background-color: rgba(139, 92, 246, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  stroke: var(--accent-color);
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 2;
}

.service-card h3 {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
  position: relative;
  z-index: 2;
}

.service-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  position: relative;
  z-index: 2;
}

/* Demos Section */
.demos-showcase {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 450px), 1fr));
  gap: 3rem;
}

.demo-box {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 2rem;
  backdrop-filter: blur(20px) saturate(190%);
  -webkit-backdrop-filter: blur(20px) saturate(190%);
  box-shadow: var(--glass-inset), var(--card-shadow);
  transition: background-color 0.8s ease, border-color 0.8s ease, box-shadow 0.8s ease;
  display: flex;
  flex-direction: column;
  min-height: 520px;
}

.demo-title {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.demo-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

/* AI Chatbot Demo Widget */
.chat-widget {
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  background-color: var(--bg-primary);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  overflow: hidden;
  transition: background-color 0.8s ease, border-color 0.8s ease;
}

.chat-header {
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid var(--glass-border);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.status-dot {
  width: 8px;
  height: 8px;
  background-color: var(--success-color);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--success-color);
}

.chat-header span {
  font-size: 0.85rem;
  font-weight: 600;
}

.chat-messages {
  flex-grow: 1;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  overflow-y: auto;
}

.message {
  max-width: 80%;
  padding: 0.65rem 0.9rem;
  border-radius: 12px;
  font-size: 0.85rem;
}

.message.bot {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  align-self: flex-start;
  border-top-left-radius: 2px;
}

.message.user {
  background-color: var(--accent-color);
  color: var(--text-primary);
  align-self: flex-end;
  border-top-right-radius: 2px;
}

.chat-input-area {
  border-top: 1px solid var(--glass-border);
  padding: 0.75rem;
  display: flex;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.01);
}

.chat-input {
  flex-grow: 1;
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 0.5rem 0.75rem;
  color: var(--text-primary);
  font-size: 0.85rem;
}

.chat-input:focus {
  outline: none;
  border-color: var(--accent-color);
}

.chat-send-btn {
  background-color: var(--accent-color);
  border: none;
  border-radius: 8px;
  padding: 0 1rem;
  color: var(--text-primary);
  cursor: pointer;
}

/* Booking Calendar Widget */
.booking-widget {
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  background-color: var(--bg-primary);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  padding: 1.25rem;
  overflow: hidden;
  transition: background-color 0.8s ease, border-color 0.8s ease;
}

.calendar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.4rem;
  text-align: center;
}

.cal-day-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 0.25rem 0;
}

.cal-date {
  font-size: 0.8rem;
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 0.5rem 0;
  cursor: pointer;
  transition: all 0.2s ease;
}

.cal-date:hover:not(.disabled) {
  border-color: var(--accent-color);
  background-color: rgba(139, 92, 246, 0.05);
}

.cal-date.active {
  background-color: var(--accent-color);
  color: var(--text-primary);
}

.cal-date.disabled {
  opacity: 0.2;
  cursor: not-allowed;
}

.time-slots {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.slot {
  font-size: 0.8rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  border-radius: 6px;
  padding: 0.5rem 0;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
}

.slot:hover:not(.disabled) {
  border-color: var(--accent-color);
}

.slot.active {
  background-color: var(--accent-color);
  color: var(--text-primary);
  border-color: var(--accent-color);
}

.slot.disabled {
  opacity: 0.3;
  cursor: not-allowed;
  background-color: transparent;
}

.booking-status {
  margin-top: 1.25rem;
  font-size: 0.85rem;
  text-align: center;
  color: var(--accent-light);
}

/* Pricing Section */
.pricing-toggle {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  margin-bottom: 3rem;
}

.toggle-label {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 26px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  border-radius: 34px;
  transition: .3s;
}

.slider::before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: var(--text-primary);
  border-radius: 50%;
  transition: .3s;
}

input:checked + .slider {
  background-color: var(--accent-color);
}

input:checked + .slider::before {
  transform: translateX(24px);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  align-items: flex-start;
}

.price-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 3rem 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  backdrop-filter: blur(20px) saturate(190%);
  -webkit-backdrop-filter: blur(20px) saturate(190%);
  box-shadow: var(--glass-inset), var(--card-shadow);
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.8s ease, border-color 0.8s ease, box-shadow 0.8s ease;
  position: relative;
}

.price-card.featured {
  border-color: var(--accent-color);
  box-shadow: 0 15px 35px -10px rgba(139, 92, 246, 0.25);
  transform: scale(1.03);
}

.badge {
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
  background: var(--accent-color);
  color: var(--text-primary);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  text-transform: uppercase;
}

.price-header {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.price-header h3 {
  font-size: 1.5rem;
}

.price-header p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.price-amount {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
}

.amount {
  font-family: var(--font-title);
  font-size: 3rem;
  font-weight: 800;
}

.period {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.price-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.price-features li {
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.check-icon {
  width: 18px;
  height: 18px;
  stroke: var(--success-color);
  flex-shrink: 0;
}

/* Contact Section & Form Validation */
.contact-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 4rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.info-item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.info-icon {
  width: 24px;
  height: 24px;
  stroke: var(--accent-color);
  flex-shrink: 0;
}

.info-text h4 {
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

.info-text p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.contact-form {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  backdrop-filter: blur(20px) saturate(190%);
  -webkit-backdrop-filter: blur(20px) saturate(190%);
  box-shadow: var(--glass-inset), var(--card-shadow);
  transition: background-color 0.8s ease, border-color 0.8s ease, box-shadow 0.8s ease;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.form-input {
  background-color: var(--bg-primary);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: border-color 0.3s;
}

.form-input:focus {
  outline: none;
  border-color: var(--accent-color);
}

.form-error {
  font-size: 0.75rem;
  color: var(--danger-color);
  display: none;
}

.form-group.invalid .form-input {
  border-color: var(--danger-color);
}

.form-group.invalid .form-error {
  display: block;
}

/* Footer */
.footer {
  background: rgba(15, 20, 30, 0.82);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  padding: 4rem 0 2rem;
  border-top: 1px solid var(--glass-border);
}

[data-theme="light"] .footer {
  background: hsl(220, 20%, 18%);
  border-top: 1px solid rgba(255,255,255,0.06);
}

[data-theme="light"] .footer-desc,
[data-theme="light"] .footer-nav a,
[data-theme="light"] .footer-bottom p {
  color: hsl(210, 15%, 65%);
}

[data-theme="light"] .footer-nav h4,
[data-theme="light"] .footer .logo {
  background: linear-gradient(135deg, hsl(210,30%,90%) 30%, var(--accent-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

[data-theme="light"] .footer-nav a:hover {
  color: hsl(210, 30%, 95%);
}

[data-theme="light"] .footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  max-width: 300px;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-nav h4 {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-nav a {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

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

.footer-bottom {
  border-top: 1px solid var(--glass-border);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* Animations */
@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-5px); }
  100% { transform: translateY(0px); }
}

/* Architecture Section Layout & Responsiveness */
.architecture-layout-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.architecture-tab-buttons {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 3rem;
  border-bottom: 1px solid var(--glass-border);
  padding-bottom: 1rem;
  flex-wrap: wrap;
}

.responsive-tab-box {
  height: auto;
  min-height: 400px;
  padding: 2.5rem;
  justify-content: flex-start;
}


/* Service Details Slide-in Overlay */
.details-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: var(--bg-primary);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 2000;
  transform: translateX(100%);
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.8s ease;
  overflow-y: auto;
}
.details-overlay.active {
  transform: translateX(0);
}
.overlay-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2.5rem 2rem;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.overlay-header {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  border-bottom: 1px solid var(--glass-border);
  padding-bottom: 1.5rem;
}
.overlay-back-btn {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  width: fit-content;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s;
}
.overlay-back-btn:hover {
  background: rgba(255,255,255,0.08);
  color: var(--text-primary);
  border-color: rgba(255,255,255,0.15);
  transform: translateX(-3px);
}
.overlay-title-group {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.overlay-tag {
  font-size: 0.75rem;
  color: var(--accent-light);
  letter-spacing: 0.15em;
  font-weight: 700;
}
.overlay-title {
  font-size: 2rem;
  background: linear-gradient(to right, var(--text-primary) 50%, var(--accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.overlay-content-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  flex-grow: 1;
  align-items: start;
}
.overlay-left-panel, .overlay-right-panel {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.panel-section-title {
  font-size: 1.25rem;
  border-bottom: 1px solid var(--glass-border);
  padding-bottom: 0.5rem;
  color: var(--text-primary);
}
.panel-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
}
.spec-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.spec-list li {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--glass-border);
  padding: 1rem;
  border-radius: 10px;
  font-size: 0.9rem;
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  transition: transform 0.3s, border-color 0.3s;
}
.spec-list li:hover {
  transform: translateX(5px);
  border-color: rgba(139, 92, 246, 0.2);
  background: rgba(255,255,255,0.03);
}
.spec-icon {
  width: 18px;
  height: 18px;
  stroke: var(--accent-color);
  flex-shrink: 0;
  margin-top: 0.15rem;
}
.spec-list h4 {
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
  color: var(--text-primary);
}
.spec-list p {
  font-size: 0.8rem;
  color: var(--text-secondary);
}
.spec-metric-card {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.05) 0%, rgba(0,0,0,0) 100%);
  border: 1px solid var(--glass-border);
  padding: 1.5rem;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 1rem;
}
.metric-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.metric-value {
  font-size: 1.75rem;
  font-family: var(--font-title);
  font-weight: 800;
  color: var(--accent-light);
  text-shadow: 0 0 10px var(--accent-glow);
}
.visual-sandbox-container {
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 2rem;
  min-height: 350px;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

/* SVG Flow Path Animations */
.flow-line-anim {
  animation: dash 10s linear infinite;
  animation-duration: var(--flow-duration, 10s);
}
.flow-line-anim-green {
  animation: dash 10s linear infinite;
  animation-duration: var(--flow-duration-green, 10s);
}
@keyframes dash {
  to {
    stroke-dashoffset: -200;
  }
}
.pulse-core {
  animation: glow-pulse 2s infinite alternate;
}
.pulse-core-green {
  animation: glow-pulse-green 2s infinite alternate;
}
@keyframes glow-pulse {
  0% { r: 6; opacity: 0.7; }
  100% { r: 10; opacity: 1; filter: drop-shadow(0 0 8px var(--accent-color)); }
}
@keyframes glow-pulse-green {
  0% { r: 6; opacity: 0.7; }
  100% { r: 10; opacity: 1; filter: drop-shadow(0 0 8px var(--success-color)); }
}
.flow-node {
  cursor: pointer;
}
.flow-node circle {
  transition: r 0.25s cubic-bezier(0.16, 1, 0.3, 1), stroke-width 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
.flow-node:hover circle:first-child {
  r: 22px;
  stroke-width: 4px;
}
.flow-node:hover circle:nth-child(2) {
  r: 11px;
}

/* Chaos Alerts */
.chaos-active {
  animation: red-alert-flash 0.5s infinite alternate !important;
}
@keyframes red-alert-flash {
  0% { border-color: var(--glass-border); box-shadow: var(--card-shadow); }
  100% { border-color: var(--danger-color); box-shadow: 0 0 20px rgba(239, 68, 68, 0.4); }
}

/* Circular Gauges */
.gauge-svg {
  overflow: visible;
}
.gauge-bg {
  stroke: rgba(255, 255, 255, 0.04);
}
.gauge-fill {
  stroke-linecap: round;
}

/* Extra overlay media query */
@media (max-width: 1023px) {
  .overlay-content-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}


/* ===== PRICING SECTION — ONE-TIME MODEL ===== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  margin-bottom: 2.5rem;
}

.price-tier-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-light);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.price-from {
  font-size: 0.78rem;
  color: var(--text-secondary);
  display: block;
  margin-bottom: 0.2rem;
  font-weight: 400;
}

.price-amount {
  display: flex;
  flex-direction: column;
  margin: 1.25rem 0 1.5rem;
}

.price-amount .amount {
  font-size: 2.2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--text-primary), var(--accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
}

.price-amount .period {
  font-size: 0.78rem;
  color: var(--success-color);
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-top: 0.25rem;
}

/* Maintenance Addon Banner */
.pricing-addon-banner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 1.5rem 2rem;
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.addon-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.addon-body {
  flex: 1;
  min-width: 200px;
}

.addon-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.addon-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.addon-prices {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.addon-price-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.1rem;
}

.addon-price-val {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--accent-light);
}

.addon-price-period {
  font-size: 0.72rem;
  color: var(--text-secondary);
}

.addon-divider {
  color: var(--glass-border);
  font-size: 1.5rem;
}

.addon-btn {
  background: rgba(139, 92, 246, 0.08);
  border: 1px solid var(--accent-color);
  color: var(--accent-light);
  padding: 0.6rem 1.4rem;
  border-radius: 9999px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.25s ease;
}
.addon-btn:hover {
  background: var(--accent-color);
  color: white;
}

/* Trust Signals Row */
.pricing-trust-row {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.trust-icon {
  color: var(--success-color);
  font-size: 1rem;
  font-weight: 700;
}

/* Responsive Pricing */
@media (max-width: 1023px) {
  .pricing-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
  }
  #pricing-enterprise {
    grid-column: span 2;
    max-width: 480px;
    margin: 0 auto;
    width: 100%;
  }
}

@media (max-width: 767px) {
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  #pricing-enterprise {
    grid-column: span 1;
    max-width: none;
  }
  .pricing-addon-banner {
    flex-direction: column;
    text-align: center;
  }
  .addon-prices {
    justify-content: center;
  }
  .pricing-trust-row {
    gap: 1.25rem;
  }
}
/* Responsive Breakpoints (375px, 768px, 1024px, 1440px) */
@media (max-width: 1023px) {
  .architecture-layout-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .responsive-tab-box {
    padding: 1.75rem;
  }

  section {
    padding: 6rem 0 4rem;
  }
  
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }

  .hero-content {
    align-items: center;
  }

  .hero-desc {
    margin: 0 auto;
  }

  .hero-actions {
    justify-content: center;
  }
  
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

@media (max-width: 767px) {
  .architecture-tab-buttons {
    gap: 0.5rem;
    flex-direction: column;
    align-items: stretch;
  }
  
  .responsive-tab-box {
    padding: 1.25rem;
  }

  .menu-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--glass-border);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
  }

  .nav-links.show {
    display: flex;
  }

  .demos-showcase {
    grid-template-columns: 1fr;
  }

  .demo-box {
    height: auto;
    min-height: 480px;
  }

  .price-card.featured {
    transform: none;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

@media (max-width: 375px) {
  html {
    font-size: 14px;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions button,
  .hero-actions a {
    width: 100%;
  }
  
  .cta-button {
    padding: 0.75rem 1.25rem;
  }

  .booking-widget {
    padding: 0.75rem;
  }

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

/* --- Language Selector Dropdown --- */
.lang-select {
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  border-radius: 8px;
  padding: 0.4rem 0.6rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--glass-inset), 0 2px 8px rgba(0,0,0,0.05);
  transition: all 0.3s ease;
  outline: none;
}
.lang-select:hover, .lang-select:focus {
  border-color: var(--accent-color);
  background: var(--glass-bg);
}
.lang-select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

/* --- Sun/Moon Morphing Theme Toggle --- */
.theme-toggle {
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--glass-inset), 0 4px 12px rgba(0, 0, 0, 0.1);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.8s ease, border-color 0.8s ease;
}
.theme-toggle:hover {
  background: var(--glass-bg);
  border-color: var(--accent-color);
  transform: scale(1.05);
}
.theme-toggle-svg {
  width: 20px;
  height: 20px;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Inner SVG elements transition */
#theme-sun-center, #theme-mask-circle, #theme-sun-rays {
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Light theme overrides for SVG */
[data-theme="light"] #theme-sun-center {
  r: 5px;
}
[data-theme="light"] #theme-mask-circle {
  cx: 24px;
  cy: 4px;
  r: 0px;
}
[data-theme="light"] #theme-sun-rays {
  opacity: 1 !important;
  transform: rotate(0deg) scale(1) !important;
}
[data-theme="light"] .theme-toggle-svg {
  transform: rotate(90deg);
}

/* --- Floating Liquid Glass Blobs --- */
.liquid-blob {
  position: fixed;
  width: 450px;
  height: 450px;
  border-radius: 50%;
  filter: blur(140px);
  opacity: 0.32;
  pointer-events: none;
  z-index: -2;
  transition: background-color 0.8s ease, opacity 0.8s ease;
}
.liquid-blob-1 {
  background: radial-gradient(circle, hsl(250, 85%, 60%) 0%, transparent 80%);
  top: -100px;
  left: -100px;
  animation: blob-float-1 22s infinite alternate ease-in-out;
}
.liquid-blob-2 {
  background: radial-gradient(circle, hsl(175, 80%, 45%) 0%, transparent 80%);
  bottom: -150px;
  right: -100px;
  animation: blob-float-2 28s infinite alternate ease-in-out;
}
.liquid-blob-3 {
  background: radial-gradient(circle, hsl(275, 90%, 65%) 0%, transparent 80%);
  top: 40%;
  left: 60%;
  width: 350px;
  height: 350px;
  animation: blob-float-3 25s infinite alternate ease-in-out;
}

@keyframes blob-float-1 {
  0% { transform: translate(0, 0) scale(1) rotate(0deg); border-radius: 42% 58% 70% 30% / 45% 45% 55% 55%; }
  50% { transform: translate(120px, 80px) scale(1.15) rotate(180deg); border-radius: 70% 30% 52% 48% / 60% 40% 60% 40%; }
  100% { transform: translate(-50px, 150px) scale(0.9) rotate(360deg); border-radius: 42% 58% 70% 30% / 45% 45% 55% 55%; }
}
@keyframes blob-float-2 {
  0% { transform: translate(0, 0) scale(1) rotate(0deg); border-radius: 70% 30% 52% 48% / 60% 40% 60% 40%; }
  50% { transform: translate(-150px, -100px) scale(0.85) rotate(-180deg); border-radius: 42% 58% 70% 30% / 45% 45% 55% 55%; }
  100% { transform: translate(60px, 40px) scale(1.1) rotate(-360deg); border-radius: 70% 30% 52% 48% / 60% 40% 60% 40%; }
}
@keyframes blob-float-3 {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-100px, 120px) scale(1.2); }
  100% { transform: translate(50px, -80px) scale(0.95); }
}

/* Light mode overrides for blobs opacity to keep contrast perfect */
[data-theme="light"] .liquid-blob {
  opacity: 0.18;
}

/* --- Smooth transitions for key interactive form/display elements --- */
.form-input, .tab-pane, .cta-button, .secondary-button, .logo, .nav-links a, footer, .footer-bottom, .cal-date, .slot {
  transition: all 0.3s ease, background-color 0.8s ease, border-color 0.8s ease, color 0.8s ease;
}

/* ===== COMMERCE INTELLIGENCE SECTION ===== */
.commerce-section {
  position: relative;
}

/* Product Grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 4rem;
}

.product-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 18px;
  padding: 1.75rem 1.5rem;
  backdrop-filter: blur(20px) saturate(190%);
  -webkit-backdrop-filter: blur(20px) saturate(190%);
  box-shadow: var(--glass-inset), var(--card-shadow);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  transform-style: preserve-3d;
  will-change: transform;
}

.product-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    115deg,
    transparent 30%,
    rgba(255,255,255,0.04) 45%,
    rgba(139,92,246,0.08) 50%,
    rgba(255,255,255,0.04) 55%,
    transparent 70%
  );
  background-size: 300% 100%;
  animation: hologram-shimmer 4s linear infinite;
  pointer-events: none;
  border-radius: inherit;
  z-index: 1;
}

@keyframes hologram-shimmer {
  0%   { background-position: 200% center; }
  100% { background-position: -200% center; }
}

.product-card:hover {
  border-color: rgba(139, 92, 246, 0.3);
  box-shadow: 0 20px 40px -12px rgba(139, 92, 246, 0.2), var(--glass-inset);
}

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

.product-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-light);
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.2);
  border-radius: 9999px;
  padding: 0.2rem 0.6rem;
  margin-bottom: 1rem;
}

.product-emoji {
  font-size: 2rem;
  display: block;
  margin-bottom: 0.75rem;
}

.product-name {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--text-primary);
}

.product-desc-short {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.product-price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.product-price {
  font-family: var(--font-title);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--accent-light);
}

.product-add-btn {
  background: rgba(139, 92, 246, 0.12);
  border: 1px solid rgba(139, 92, 246, 0.25);
  color: var(--accent-light);
  border-radius: 9999px;
  padding: 0.35rem 0.85rem;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.product-add-btn:hover {
  background: var(--accent-color);
  color: white;
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(139, 92, 246, 0.35);
}

/* Intelligence Panel — floating */
.intelligence-panel {
  position: absolute;
  top: 0;
  right: 0;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  padding: 1rem 1.25rem;
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  box-shadow: var(--glass-inset), var(--card-shadow);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  min-width: 200px;
  z-index: 10;
}

.intel-title {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-light);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.intel-title::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success-color);
  box-shadow: 0 0 8px var(--success-color);
  animation: pulse-dot 1.5s ease-in-out infinite;
  flex-shrink: 0;
}

.intel-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.intel-label {
  font-size: 0.72rem;
  color: var(--text-secondary);
}

.intel-value {
  font-family: var(--font-title);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-primary);
  transition: all 0.4s ease;
}


.commerce-agent-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

.commerce-agent-box {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  overflow: hidden;
  backdrop-filter: blur(20px) saturate(190%);
  -webkit-backdrop-filter: blur(20px) saturate(190%);
  box-shadow: var(--glass-inset), var(--card-shadow);
  display: flex;
  flex-direction: column;
  min-height: 400px;
}

.agent-header {
  background: linear-gradient(135deg, rgba(139,92,246,0.15) 0%, rgba(0,0,0,0) 100%);
  border-bottom: 1px solid var(--glass-border);
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.agent-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-color), hsl(265,80%,60%));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.agent-name {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
}

.agent-subtitle {
  font-size: 0.7rem;
  color: var(--text-secondary);
}

.agent-messages {
  flex-grow: 1;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  overflow-y: auto;
  max-height: 280px;
}

.agent-msg {
  max-width: 85%;
  padding: 0.65rem 0.9rem;
  border-radius: 12px;
  font-size: 0.82rem;
  line-height: 1.5;
}

.agent-msg.bot {
  background: var(--bg-secondary);
  color: var(--text-primary);
  align-self: flex-start;
  border-top-left-radius: 3px;
}

.agent-msg.user {
  background: linear-gradient(135deg, var(--accent-color), hsl(265,80%,60%));
  color: white;
  align-self: flex-end;
  border-top-right-radius: 3px;
}

.agent-product-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(139,92,246,0.1);
  border: 1px solid rgba(139,92,246,0.2);
  border-radius: 8px;
  padding: 0.3rem 0.6rem;
  font-size: 0.72rem;
  color: var(--accent-light);
  margin-top: 0.5rem;
  cursor: pointer;
  transition: all 0.2s;
}

.agent-product-chip:hover {
  background: rgba(139,92,246,0.2);
}

.agent-input-area {
  border-top: 1px solid var(--glass-border);
  padding: 0.75rem;
  display: flex;
  gap: 0.5rem;
}

.agent-input {
  flex-grow: 1;
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  border-radius: 9999px;
  padding: 0.5rem 1rem;
  color: var(--text-primary);
  font-size: 0.82rem;
  font-family: var(--font-body);
  transition: border-color 0.2s;
}

.agent-input:focus {
  outline: none;
  border-color: var(--accent-color);
}

.agent-send-btn {
  background: linear-gradient(135deg, var(--accent-color), hsl(265,80%,60%));
  border: none;
  border-radius: 9999px;
  padding: 0.5rem 1rem;
  color: white;
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 600;
  transition: all 0.2s;
}

.agent-send-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(139,92,246,0.3);
}

/* Commerce info panel (right side) */
.commerce-info-panel {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.commerce-stat-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 1.5rem;
  backdrop-filter: blur(20px);
  box-shadow: var(--glass-inset), var(--card-shadow);
  display: flex;
  gap: 1rem;
  align-items: center;
  transition: all 0.3s ease;
}

.commerce-stat-card:hover {
  border-color: rgba(139,92,246,0.2);
  transform: translateX(4px);
}

.stat-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(139,92,246,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-bottom: 0.15rem;
}

.stat-value {
  font-family: var(--font-title);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-primary);
}

.stat-value span {
  font-size: 0.8rem;
  color: var(--success-color);
  font-weight: 600;
  margin-left: 0.25rem;
}

/* Exit Intent Overlay */
.exit-intent-overlay {
  position: fixed;
  bottom: -100%;
  left: 0;
  width: 100%;
  z-index: 3000;
  padding: 0 1rem 1rem;
  transition: bottom 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

.exit-intent-overlay.visible {
  bottom: 0;
  pointer-events: auto;
}

.exit-intent-card {
  max-width: 560px;
  margin: 0 auto;
  background: var(--glass-bg);
  border: 1px solid rgba(139,92,246,0.25);
  border-radius: 20px;
  padding: 1.5rem 2rem;
  backdrop-filter: blur(24px) saturate(200%);
  -webkit-backdrop-filter: blur(24px) saturate(200%);
  box-shadow: var(--glass-inset), 0 -8px 40px rgba(139,92,246,0.15);
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.exit-intent-emoji {
  font-size: 2.5rem;
  flex-shrink: 0;
}

.exit-intent-body {
  flex-grow: 1;
}

.exit-intent-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.exit-intent-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.exit-intent-close {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  border-radius: 50%;
  width: 28px;
  height: 28px;
  cursor: pointer;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.2s;
}

.exit-intent-close:hover {
  background: rgba(255,255,255,0.12);
  color: var(--text-primary);
}

/* Responsive Commerce */
@media (max-width: 1023px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .commerce-agent-layout {
    grid-template-columns: 1fr;
  }
  .intelligence-panel {
    position: relative;
    top: auto;
    right: auto;
    margin-bottom: 2rem;
  }
}

@media (max-width: 767px) {
  .product-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== BUDGET CALCULATOR v2 ===== */
.budget-calc-widget {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding: 1.25rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  min-width: 0;
  overflow: hidden;
}

.calc-section {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.calc-label {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-light);
}

.calc-tier-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.calc-tier-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  padding: 0.85rem 0.5rem;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  color: var(--text-secondary);
  font-family: var(--font-body);
  text-align: center;
}

.calc-tier-btn:hover {
  border-color: var(--accent-color);
  background: var(--accent-glow);
  color: var(--text-primary);
}

.calc-tier-btn.active {
  border-color: var(--accent-color);
  background: linear-gradient(135deg, var(--accent-glow), rgba(139,92,246,0.12));
  color: var(--text-primary);
  box-shadow: 0 0 16px var(--accent-glow);
}

.tier-icon { font-size: 1.4rem; }
.tier-name { font-size: 0.85rem; font-weight: 700; color: var(--text-primary); }
.tier-pages { font-size: 0.7rem; color: var(--text-secondary); }
.tier-base-price { font-size: 0.8rem; font-weight: 700; color: var(--accent-light); }

.calc-addons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 0.5rem;
  min-width: 0;
}

.calc-addon-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.65rem;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s ease;
  min-width: 0;
  overflow: hidden;
}

.calc-addon-item:hover {
  border-color: var(--accent-color);
  background: var(--accent-glow);
}

.calc-addon-item input[type="checkbox"] {
  display: none;
}

.addon-check-box {
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--glass-border);
  border-radius: 5px;
  flex-shrink: 0;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.calc-addon-item:has(input:checked) .addon-check-box {
  background: var(--accent-color);
  border-color: var(--accent-color);
}

.calc-addon-item:has(input:checked) .addon-check-box::after {
  content: '✓';
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
}

.calc-addon-item:has(input:checked) {
  border-color: var(--accent-color);
  background: var(--accent-glow);
}

.addon-emoji { font-size: 1.1rem; flex-shrink: 0; }

.addon-info {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 0;
}

.addon-name {
  font-size: 0.74rem;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.addon-price-tag {
  font-size: 0.7rem;
  color: var(--accent-light);
  font-weight: 700;
}

.calc-result-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: linear-gradient(135deg, var(--accent-glow), rgba(139,92,246,0.08));
  border: 1px solid var(--accent-color);
  border-radius: 14px;
  flex-wrap: wrap;
}

.calc-result-left {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.calc-result-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.calc-result-note {
  font-size: 0.72rem;
  color: var(--success-color);
}

.calc-result-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.calc-total-val {
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--text-primary), var(--accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: transform 0.2s ease;
}

.calc-cta-btn {
  background: linear-gradient(135deg, var(--accent-color), hsl(265, 80%, 60%));
  color: white;
  padding: 0.55rem 1.25rem;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.25s ease;
  box-shadow: 0 4px 15px rgba(139,92,246,0.3);
}

.calc-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(139,92,246,0.45);
}

/* ===== AI TOOLS SECTION ===== */
.ai-tools-section {
  padding: 8rem 0 5rem;
}

.ai-tools-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.ai-tool-card {
  position: relative;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 1.75rem;
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.ai-tool-card:hover {
  border-color: hsla(var(--glow-hue, 250), 75%, 65%, 0.5);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px -10px hsla(var(--glow-hue, 250), 75%, 40%, 0.3);
}

.ai-tool-glow {
  position: absolute;
  top: -60px;
  right: -60px;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, hsla(var(--glow-hue, 250), 75%, 65%, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.ai-tool-header {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.ai-tool-icon {
  font-size: 2rem;
  flex-shrink: 0;
  line-height: 1;
}

.ai-tool-meta {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.ai-tool-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
}

.ai-tool-category {
  font-size: 0.7rem;
  color: var(--accent-light);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.ai-tool-price {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--success-color);
  white-space: nowrap;
  flex-shrink: 0;
}

.ai-tool-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.65;
  flex: 1;
}

.ai-tool-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.ai-tag {
  font-size: 0.68rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  background: rgba(139,92,246,0.08);
  border: 1px solid rgba(139,92,246,0.2);
  border-radius: 9999px;
  color: var(--accent-light);
  white-space: nowrap;
}

.ai-tool-fit {
  font-size: 0.75rem;
  color: var(--text-secondary);
  padding-top: 0.75rem;
  border-top: 1px solid var(--glass-border);
}

.fit-label {
  font-weight: 600;
  color: var(--text-primary);
  margin-right: 0.35rem;
}

.ai-tools-cta-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  text-align: center;
}

.ai-tools-cta-row p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Responsive AI Tools */
@media (max-width: 1023px) {
  .ai-tools-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .calc-addons-grid {
    grid-template-columns: 1fr;
  }
  .calc-tier-row {
    gap: 0.5rem;
  }
}

@media (max-width: 767px) {
  .ai-tools-grid {
    grid-template-columns: 1fr;
  }
  .calc-tier-row {
    grid-template-columns: 1fr;
  }
  .calc-result-bar {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }
  .calc-result-right {
    justify-content: center;
  }
}
/* --- No Wrap / Text Wrap Control --- */
.nobr {
  display: inline-block;
  white-space: nowrap;
}

/* ========================================================
   TRUE iOS LIQUID GLASS SYSTEM — v3.0
   Inspired by Apple Vision Pro / iOS 26 Liquid Glass
   ======================================================== */

/* ── Core Glass Mixin (applied via utility classes) ── */
.liquid-glass,
.service-card,
.price-card,
.demo-box,
.ai-tool-card,
.booking-widget,
.commerce-agent-box,
.commerce-stat-card,
.pricing-addon-banner,
.spec-metric-card,
.details-overlay .overlay-container,
.budget-calc-widget,
.calc-tier-btn,
.calc-result-bar {
  /* Multi-layer glass stack */
  background:
    /* Top specular highlight */
    linear-gradient(135deg,
      rgba(255,255,255,0.18) 0%,
      rgba(255,255,255,0.06) 30%,
      rgba(255,255,255,0.0)  60%
    ),
    /* Base glass body - true translucent iOS glass */
    rgba(15, 22, 42, 0.28);

  /* Strong blur for true frost effect */
  backdrop-filter: blur(32px) saturate(210%) brightness(1.05);
  -webkit-backdrop-filter: blur(32px) saturate(210%) brightness(1.05);

  /* Glass edge highlight (top) + subtle glow (bottom) */
  border: 1px solid rgba(255,255,255,0.15);
  box-shadow:
    /* Outer ambient shadow */
    0 12px 40px -10px rgba(0,0,0,0.55),
    /* Inner top edge specular */
    inset 0 1.5px 0 rgba(255,255,255,0.25),
    /* Inner bottom edge dark rim */
    inset 0 -1px 0 rgba(0,0,0,0.2),
    /* Subtle accent glow */
    0 0 0 0.5px rgba(139,92,246,0.12);
}

/* ── Light Mode Glass Overrides ── */
[data-theme="light"] .liquid-glass,
[data-theme="light"] .service-card,
[data-theme="light"] .price-card,
[data-theme="light"] .demo-box,
[data-theme="light"] .ai-tool-card,
[data-theme="light"] .booking-widget,
[data-theme="light"] .commerce-agent-box,
[data-theme="light"] .commerce-stat-card,
[data-theme="light"] .pricing-addon-banner,
[data-theme="light"] .spec-metric-card,
[data-theme="light"] .budget-calc-widget,
[data-theme="light"] .calc-result-bar {
  background:
    linear-gradient(135deg,
      rgba(255,255,255,0.45) 0%,
      rgba(255,255,255,0.25) 40%,
      rgba(255,255,255,0.15) 100%
    ),
    rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(32px) saturate(210%) brightness(1.08);
  -webkit-backdrop-filter: blur(32px) saturate(210%) brightness(1.08);
  border: 1px solid rgba(255,255,255,0.65);
  box-shadow:
    0 12px 35px -10px rgba(0,0,0,0.08),
    inset 0 1.5px 0 rgba(255,255,255,0.9),
    inset 0 -1px 0 rgba(0,0,0,0.05),
    0 2px 10px rgba(0,0,0,0.04);
}

/* ── Glass Card Hover ── */
.service-card:hover,
.price-card:hover,
.ai-tool-card:hover {
  background:
    linear-gradient(135deg,
      rgba(255,255,255,0.25) 0%,
      rgba(255,255,255,0.10) 40%,
      rgba(255,255,255,0.02) 70%
    ),
    rgba(18, 26, 50, 0.38);
  border-color: rgba(139,92,246,0.55);
  box-shadow:
    0 20px 50px -12px rgba(0,0,0,0.65),
    inset 0 1.5px 0 rgba(255,255,255,0.35),
    inset 0 -1px 0 rgba(0,0,0,0.25),
    0 0 0 1px rgba(139,92,246,0.25),
    0 0 35px rgba(139,92,246,0.18);
}

[data-theme="light"] .service-card:hover,
[data-theme="light"] .price-card:hover,
[data-theme="light"] .ai-tool-card:hover {
  background:
    linear-gradient(135deg,
      rgba(255,255,255,0.65) 0%,
      rgba(255,255,255,0.38) 100%
    ),
    rgba(255, 255, 255, 0.35);
  border-color: rgba(139,92,246,0.5);
  box-shadow:
    0 20px 45px -10px rgba(0,0,0,0.14),
    inset 0 1.5px 0 rgba(255,255,255,1),
    0 0 0 1px rgba(139,92,246,0.22);
}

/* ── Featured Pricing Card (extra glow) ── */
.price-card.featured {
  background:
    linear-gradient(135deg,
      rgba(139,92,246,0.22) 0%,
      rgba(255,255,255,0.10) 30%,
      rgba(139,92,246,0.08) 100%
    ),
    rgba(10, 14, 28, 0.50);
  border: 1px solid rgba(139,92,246,0.5);
  box-shadow:
    0 16px 48px -8px rgba(139,92,246,0.35),
    inset 0 1.5px 0 rgba(255,255,255,0.3),
    inset 0 -1px 0 rgba(0,0,0,0.2),
    0 0 0 1px rgba(139,92,246,0.2),
    0 0 60px rgba(139,92,246,0.15);
}

[data-theme="light"] .price-card.featured {
  background:
    linear-gradient(135deg,
      rgba(139,92,246,0.12) 0%,
      rgba(255,255,255,0.75) 50%,
      rgba(139,92,246,0.06) 100%
    );
  border: 1px solid rgba(139,92,246,0.45);
  box-shadow:
    0 16px 40px -8px rgba(139,92,246,0.2),
    inset 0 1.5px 0 rgba(255,255,255,1),
    0 0 30px rgba(139,92,246,0.08);
}

/* ── Calc Tier Active State ── */
.calc-tier-btn.active {
  background:
    linear-gradient(135deg,
      rgba(139,92,246,0.28) 0%,
      rgba(255,255,255,0.10) 50%,
      rgba(139,92,246,0.12) 100%
    ),
    rgba(10,14,28,0.5);
  border-color: rgba(139,92,246,0.65);
  box-shadow:
    0 4px 20px rgba(139,92,246,0.25),
    inset 0 1px 0 rgba(255,255,255,0.25),
    0 0 0 1px rgba(139,92,246,0.2);
}

/* ── Calc Addon Checked State ── */
.calc-addon-item:has(input:checked) {
  background:
    linear-gradient(135deg,
      rgba(139,92,246,0.18) 0%,
      rgba(255,255,255,0.05) 100%
    );
  border-color: rgba(139,92,246,0.55);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.15),
    0 0 12px rgba(139,92,246,0.12);
}

/* ── Header Glass ── */
.header {
  background:
    linear-gradient(180deg,
      rgba(255,255,255,0.07) 0%,
      rgba(255,255,255,0.02) 100%
    ),
    rgba(8,12,24,0.6) !important;
  backdrop-filter: blur(48px) saturate(200%) brightness(1.02) !important;
  -webkit-backdrop-filter: blur(48px) saturate(200%) brightness(1.02) !important;
  border-bottom: 1px solid rgba(255,255,255,0.08) !important;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.06),
    0 8px 32px rgba(0,0,0,0.4) !important;
}

[data-theme="light"] .header {
  background:
    linear-gradient(180deg,
      rgba(255,255,255,0.78) 0%,
      rgba(255,255,255,0.55) 100%
    ) !important;
  backdrop-filter: blur(48px) saturate(180%) brightness(1.04) !important;
  -webkit-backdrop-filter: blur(48px) saturate(180%) brightness(1.04) !important;
  border-bottom: 1px solid rgba(255,255,255,0.9) !important;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08) !important;
}

/* ── Nav Pill Glass ── */
.nav-pill {
  background:
    linear-gradient(135deg,
      rgba(255,255,255,0.09) 0%,
      rgba(255,255,255,0.03) 100%
    ) !important;
  border: 1px solid rgba(255,255,255,0.12) !important;
  backdrop-filter: blur(20px) !important;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.14) !important;
}

[data-theme="light"] .nav-pill {
  background:
    linear-gradient(135deg,
      rgba(255,255,255,0.85) 0%,
      rgba(255,255,255,0.6) 100%
    ) !important;
  border: 1px solid rgba(255,255,255,0.95) !important;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,1),
    0 4px 12px rgba(0,0,0,0.06) !important;
}

/* ── Chat / Booking Widgets Specific ── */
.chat-widget,
.booking-widget {
  background:
    linear-gradient(145deg,
      rgba(255,255,255,0.10) 0%,
      rgba(255,255,255,0.03) 100%
    ) !important;
  backdrop-filter: blur(40px) saturate(180%) !important;
  -webkit-backdrop-filter: blur(40px) saturate(180%) !important;
  border: 1px solid rgba(255,255,255,0.12) !important;
  box-shadow:
    0 8px 32px rgba(0,0,0,0.4),
    inset 0 1.5px 0 rgba(255,255,255,0.2),
    inset 0 -1px 0 rgba(0,0,0,0.2) !important;
}

[data-theme="light"] .chat-widget,
[data-theme="light"] .booking-widget {
  background:
    linear-gradient(145deg,
      rgba(255,255,255,0.80) 0%,
      rgba(255,255,255,0.50) 100%
    ) !important;
  border: 1px solid rgba(255,255,255,0.9) !important;
  box-shadow:
    0 8px 24px rgba(0,0,0,0.08),
    inset 0 1.5px 0 rgba(255,255,255,1) !important;
}

/* ── Commerce Product Cards Glass ── */
.product-card {
  background:
    linear-gradient(145deg,
      rgba(255,255,255,0.10) 0%,
      rgba(255,255,255,0.03) 60%,
      rgba(0,0,0,0) 100%
    ) !important;
  backdrop-filter: blur(30px) saturate(160%) !important;
  -webkit-backdrop-filter: blur(30px) saturate(160%) !important;
  border: 1px solid rgba(255,255,255,0.10) !important;
  box-shadow:
    0 8px 28px rgba(0,0,0,0.45),
    inset 0 1px 0 rgba(255,255,255,0.18) !important;
}

[data-theme="light"] .product-card {
  background:
    linear-gradient(145deg,
      rgba(255,255,255,0.75) 0%,
      rgba(255,255,255,0.45) 100%
    ) !important;
  border: 1px solid rgba(255,255,255,0.88) !important;
  box-shadow:
    0 8px 24px rgba(0,0,0,0.07),
    inset 0 1px 0 rgba(255,255,255,0.95) !important;
}

/* ── Theme Toggle + Lang Select Glass ── */
.theme-toggle,
.lang-select {
  background: rgba(255,255,255,0.05) !important;
  border: 1px solid rgba(255,255,255,0.12) !important;
  backdrop-filter: blur(20px) !important;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.15) !important;
}

[data-theme="light"] .theme-toggle,
[data-theme="light"] .lang-select {
  background: rgba(255,255,255,0.65) !important;
  border: 1px solid rgba(255,255,255,0.9) !important;
  box-shadow: inset 0 1px 0 rgba(255,255,255,1) !important;
}

/* ── Architecture Tabs ── */
.architecture-tab-buttons .tab-btn {
  background:
    linear-gradient(135deg,
      rgba(255,255,255,0.06) 0%,
      rgba(255,255,255,0.01) 100%
    );
  border: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(20px);
}

.architecture-tab-buttons .tab-btn.active {
  background:
    linear-gradient(135deg,
      rgba(139,92,246,0.25) 0%,
      rgba(139,92,246,0.10) 100%
    );
  border-color: rgba(139,92,246,0.5);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.2),
    0 4px 16px rgba(139,92,246,0.2);
}

[data-theme="light"] .architecture-tab-buttons .tab-btn {
  background: rgba(255,255,255,0.6);
  border-color: rgba(0,0,0,0.08);
}

[data-theme="light"] .architecture-tab-buttons .tab-btn.active {
  background:
    linear-gradient(135deg,
      rgba(139,92,246,0.15) 0%,
      rgba(255,255,255,0.75) 100%
    );
}

/* --- AI Engine Node Monitor Styles --- */
.node-status-card {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.node-status-card:hover {
  background: rgba(255, 255, 255, 0.05) !important;
  border-color: var(--accent-light) !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}
.pulse-indicator-fast {
  animation: pulse-dot 1s ease-in-out infinite;
}
.status-badge {
  font-weight: 700;
  letter-spacing: 0.05em;
  transition: all 0.3s ease;
}

/* --- Portfolio Section Styles --- */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.portfolio-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s;
}

.portfolio-card:hover {
  transform: translateY(-8px);
  border-color: rgba(139, 92, 246, 0.3);
  box-shadow: var(--glow-shadow);
}

.portfolio-image-wrap {
  width: 100%;
  height: 200px;
  position: relative;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.2);
}

.portfolio-mock-img {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.portfolio-mock-img.jewel {
  background: linear-gradient(135deg, #1e1b4b 0%, #311042 50%, #4c1d95 100%);
}
.portfolio-mock-img.logistics {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0369a1 100%);
}
.portfolio-mock-img.clinic {
  background: linear-gradient(135deg, #022c22 0%, #064e3b 50%, #0d9488 100%);
}

.portfolio-card:hover .portfolio-mock-img {
  transform: scale(1.08);
}

.mock-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.25);
  display: flex;
  align-items: flex-end;
  padding: 1rem;
}

.mock-tag {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 9999px;
  padding: 0.25rem 0.75rem;
  color: #fff;
}

.portfolio-info {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex-grow: 1;
}

.portfolio-info h3 {
  font-size: 1.25rem;
}

.portfolio-info p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
}

.portfolio-metrics {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--glass-border);
  padding-top: 1rem;
  margin-top: auto;
}

.portfolio-metrics .metric {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.portfolio-metrics .metric .val {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--success-color);
}

.portfolio-metrics .metric .lbl {
  font-size: 0.7rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* --- Testimonials Section Styles --- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.testimonial-card {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  border-color: rgba(139, 92, 246, 0.2);
}

.test-header {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.test-avatar {
  font-size: 2rem;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.test-name {
  font-size: 1rem;
  font-weight: 600;
}

.test-company {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.test-quote {
  font-style: italic;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* --- FAQ Section Styles --- */
.faq-accordion-container {
  max-width: 800px;
  margin: 2rem auto 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  overflow: hidden;
  backdrop-filter: blur(16px);
  transition: all 0.3s ease;
}

.faq-trigger {
  width: 100%;
  background: transparent;
  border: none;
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  text-align: left;
  color: var(--text-primary);
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 1.05rem;
  gap: 1rem;
}

.faq-trigger:focus {
  outline: none;
}

.faq-arrow {
  font-size: 0.75rem;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  color: var(--text-secondary);
}

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

.faq-answer {
  padding: 0 1.5rem 1.25rem;
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
}

.faq-item.active {
  border-color: rgba(139, 92, 246, 0.25);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.faq-item.active .faq-arrow {
  transform: rotate(-180deg);
  color: var(--accent-light);
}