/* ===================================================================
   AIVIDEOSTUDIOONLINE.ONLINE - PREMIUM MODERN DARK AI DESIGN SYSTEM
   =================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  /* Color Palette */
  --bg-darkest: #05070f;
  --bg-main: #090c1a;
  --bg-card: rgba(15, 20, 42, 0.65);
  --bg-card-hover: rgba(22, 30, 62, 0.85);
  --bg-glass: rgba(255, 255, 255, 0.04);
  --bg-glass-active: rgba(255, 255, 255, 0.09);

  /* Neon Gradients & Accents */
  --primary-cyan: #00f0ff;
  --primary-cyan-glow: rgba(0, 240, 255, 0.35);
  --primary-purple: #7928ca;
  --primary-magenta: #ff0080;
  --primary-blue: #3b82f6;
  --primary-emerald: #10b981;

  --grad-aurora: linear-gradient(135deg, #00f0ff 0%, #7928ca 50%, #ff0080 100%);
  --grad-cyan-blue: linear-gradient(135deg, #00f0ff 0%, #3b82f6 100%);
  --grad-purple-pink: linear-gradient(135deg, #7928ca 0%, #ff0080 100%);
  --grad-dark-surface: linear-gradient(180deg, rgba(20, 28, 58, 0.8) 0%, rgba(10, 14, 30, 0.95) 100%);

  /* Borders & Shadows */
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-active: rgba(0, 240, 255, 0.5);
  --shadow-neon-cyan: 0 0 30px rgba(0, 240, 255, 0.25);
  --shadow-neon-purple: 0 0 35px rgba(121, 40, 202, 0.3);
  --shadow-card: 0 20px 40px -15px rgba(0, 0, 0, 0.6);

  /* Typography */
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'Space Grotesk', monospace, sans-serif;

  /* Text Colors */
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --text-accent: #00f0ff;

  /* Transitions */
  --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.15s ease-out;

  /* Container */
  --max-w: 1280px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-darkest);
  color: var(--text-main);
  font-family: var(--font-main);
  overflow-x: hidden;
}

body {
  line-height: 1.6;
  background-color: var(--bg-darkest);
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(121, 40, 202, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 85% 25%, rgba(0, 240, 255, 0.1) 0%, transparent 40%),
    radial-gradient(circle at 50% 65%, rgba(255, 0, 128, 0.08) 0%, transparent 50%),
    linear-gradient(to bottom, #05070f 0%, #080b18 50%, #05070f 100%);
  background-attachment: fixed;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Interactive Grid Background Overlay */
.cyber-grid-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.15;
  background-size: 60px 60px;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 85%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 40%, transparent 85%);
}

/* Glowing Ambient Floating Orbs */
.glow-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
  animation: floatOrb 18s ease-in-out infinite alternate;
}

.glow-orb-1 {
  width: 500px;
  height: 500px;
  background: rgba(0, 240, 255, 0.18);
  top: -100px;
  left: 20%;
}

.glow-orb-2 {
  width: 600px;
  height: 600px;
  background: rgba(121, 40, 202, 0.2);
  top: 35%;
  right: -100px;
  animation-delay: -5s;
}

.glow-orb-3 {
  width: 450px;
  height: 450px;
  background: rgba(255, 0, 128, 0.15);
  bottom: 10%;
  left: -50px;
  animation-delay: -10s;
}

@keyframes floatOrb {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, -30px) scale(1.08); }
  100% { transform: translate(-30px, 40px) scale(0.95); }
}

/* Utility Containers */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

/* Gradient Text */
.text-gradient {
  background: var(--grad-aurora);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

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

/* High-tech Badges */
.badge-tech {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid rgba(0, 240, 255, 0.3);
  border-radius: 9999px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--primary-cyan);
  text-transform: uppercase;
  backdrop-filter: blur(10px);
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.15);
}

.badge-tech .pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--primary-cyan);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--primary-cyan);
  animation: pulseLight 1.8s infinite;
}

@keyframes pulseLight {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

/* Modern Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.8rem;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--font-main);
  border-radius: 12px;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition-smooth);
  border: none;
  outline: none;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn-primary {
  background: var(--grad-aurora);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(0, 240, 255, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 240, 255, 0.55), 0 0 20px rgba(255, 0, 128, 0.4);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-main);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(12px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(0, 240, 255, 0.4);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0, 240, 255, 0.15);
}

.btn-glow {
  position: relative;
}

.btn-glow::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    45deg,
    transparent 45%,
    rgba(255, 255, 255, 0.3) 50%,
    transparent 55%
  );
  transform: rotate(30deg) translateY(-100%);
  transition: transform 0.6s ease;
  pointer-events: none;
}

.btn-glow:hover::after {
  transform: rotate(30deg) translateY(100%);
}

.btn-sm {
  padding: 0.5rem 1.1rem;
  font-size: 0.85rem;
  border-radius: 8px;
}

/* ===================================================================
   NAVIGATION BAR
   =================================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1rem 0;
  transition: var(--transition-smooth);
}

.navbar.scrolled {
  background: rgba(8, 11, 24, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  padding: 0.75rem 0;
}

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

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-main);
}

.brand-icon {
  width: 42px;
  height: 42px;
  background: var(--grad-aurora);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.4);
  position: relative;
}

.brand-icon svg {
  width: 24px;
  height: 24px;
  fill: #fff;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.brand-title .highlight {
  color: var(--primary-cyan);
}

.brand-domain {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 0.06em;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: var(--transition-fast);
  position: relative;
  padding: 0.4rem 0;
}

.nav-link:hover, .nav-link.active {
  color: #ffffff;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--grad-aurora);
  transition: width 0.3s ease;
  border-radius: 2px;
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.lang-switch {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  color: var(--text-muted);
  padding: 0.45rem 0.8rem;
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: var(--transition-fast);
}

.lang-switch:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border-color: rgba(0, 240, 255, 0.3);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
}

/* ===================================================================
   HERO SECTION
   =================================================================== */
.hero-section {
  padding: 9.5rem 0 5rem;
  position: relative;
  overflow: hidden;
}

.hero-content {
  text-align: center;
  max-width: 960px;
  margin: 0 auto 3.5rem;
}

.hero-badge-wrap {
  margin-bottom: 1.75rem;
}

.hero-title {
  font-size: clamp(2.4rem, 5.5vw, 4.4rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.hero-description {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: var(--text-muted);
  max-width: 760px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

/* Interactive Prompt Bar in Hero */
.hero-prompt-box {
  background: rgba(18, 24, 52, 0.75);
  border: 1px solid rgba(0, 240, 255, 0.25);
  border-radius: 20px;
  padding: 0.85rem 0.9rem 0.85rem 1.5rem;
  box-shadow: 0 20px 50px -10px rgba(0, 0, 0, 0.6), 0 0 25px rgba(0, 240, 255, 0.15);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  display: flex;
  align-items: center;
  gap: 1rem;
  max-width: 780px;
  margin: 0 auto 1.5rem;
  transition: var(--transition-smooth);
}

.hero-prompt-box:focus-within {
  border-color: var(--primary-cyan);
  box-shadow: 0 20px 50px -10px rgba(0, 0, 0, 0.7), 0 0 35px rgba(0, 240, 255, 0.35);
}

.prompt-icon {
  color: var(--primary-cyan);
  font-size: 1.3rem;
  display: flex;
  align-items: center;
}

.hero-prompt-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: #ffffff;
  font-family: var(--font-main);
  font-size: 1.05rem;
  width: 100%;
}

.hero-prompt-input::placeholder {
  color: var(--text-dim);
}

.prompt-chips-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 3.5rem;
}

.prompt-label {
  font-size: 0.85rem;
  color: var(--text-dim);
  font-weight: 500;
}

.prompt-chip {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  font-size: 0.82rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.prompt-chip:hover {
  background: rgba(0, 240, 255, 0.12);
  color: var(--primary-cyan);
  border-color: rgba(0, 240, 255, 0.35);
  transform: translateY(-1px);
}

/* Hero Visual Showcase Display */
.hero-visual-card {
  position: relative;
  background: var(--grad-dark-surface);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 24px;
  padding: 0.75rem;
  box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.8), 0 0 40px rgba(121, 40, 202, 0.2);
  max-width: 1100px;
  margin: 0 auto;
  overflow: hidden;
}

.hero-mockup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(10, 14, 30, 0.7);
  border-radius: 16px 16px 0 0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-dim);
}

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

.window-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.dot-red { background: #ff5f56; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #27c93f; }

.status-pill-live {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--primary-emerald);
  font-weight: 600;
}

.status-dot {
  width: 6px;
  height: 6px;
  background: var(--primary-emerald);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--primary-emerald);
}

.hero-image-wrapper {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: #000;
}

.hero-main-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.8s ease;
}

.hero-visual-card:hover .hero-main-img {
  transform: scale(1.02);
}

.hero-overlay-ui {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(5, 7, 15, 0.9) 100%);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.5rem;
  pointer-events: none;
}

/* Floating Badges on Hero Image */
.floating-badge {
  position: absolute;
  background: rgba(12, 17, 38, 0.85);
  border: 1px solid rgba(0, 240, 255, 0.3);
  backdrop-filter: blur(16px);
  padding: 0.6rem 1.1rem;
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  pointer-events: auto;
  font-size: 0.85rem;
  font-weight: 600;
  animation: floatCard 6s ease-in-out infinite alternate;
}

.fb-1 {
  top: 15%;
  left: 3%;
  animation-delay: 0s;
}

.fb-2 {
  bottom: 20%;
  right: 3%;
  animation-delay: -3s;
  border-color: rgba(255, 0, 128, 0.4);
}

@keyframes floatCard {
  0% { transform: translateY(0); }
  100% { transform: translateY(-12px); }
}

.fb-icon {
  width: 30px;
  height: 30px;
  background: rgba(0, 240, 255, 0.15);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-cyan);
}

.fb-2 .fb-icon {
  background: rgba(255, 0, 128, 0.15);
  color: var(--primary-magenta);
}

.hero-play-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  background: rgba(0, 240, 255, 0.2);
  border: 2px solid var(--primary-cyan);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  pointer-events: auto;
  box-shadow: 0 0 40px rgba(0, 240, 255, 0.4);
  backdrop-filter: blur(8px);
  transition: var(--transition-smooth);
}

.hero-play-center:hover {
  transform: translate(-50%, -50%) scale(1.1);
  background: rgba(0, 240, 255, 0.4);
  box-shadow: 0 0 60px rgba(0, 240, 255, 0.7);
}

.hero-play-center svg {
  width: 32px;
  height: 32px;
  fill: #fff;
  margin-left: 4px;
}

/* Quick Metrics Bar */
.metrics-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 3.5rem;
  padding: 2rem;
  background: rgba(15, 20, 42, 0.5);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  backdrop-filter: blur(15px);
}

.metric-item {
  text-align: center;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.metric-item:last-child {
  border-right: none;
}

.metric-number {
  font-family: var(--font-mono);
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 0.3rem;
}

.metric-label {
  font-size: 0.85rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

/* Trusted Logos */
.trusted-section {
  padding: 3rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.trusted-title {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.8rem;
}

.trusted-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3.5rem;
  flex-wrap: wrap;
  opacity: 0.65;
}

.trusted-logo-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-muted);
  transition: var(--transition-fast);
}

.trusted-logo-item:hover {
  opacity: 1;
  color: #ffffff;
  filter: drop-shadow(0 0 10px rgba(0, 240, 255, 0.4));
}

/* ===================================================================
   SECTION HEADERS
   =================================================================== */
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.5rem;
}

.section-header .badge-tech {
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(2rem, 3.8vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.1rem;
  line-height: 1.7;
}

/* ===================================================================
   INTERACTIVE LIVE AI STUDIO PLAYGROUND
   =================================================================== */
.playground-section {
  padding: 6rem 0;
  position: relative;
}

.studio-console {
  background: var(--bg-card);
  border: 1px solid rgba(0, 240, 255, 0.25);
  border-radius: 24px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7), 0 0 40px rgba(0, 240, 255, 0.1);
  backdrop-filter: blur(20px);
  overflow: hidden;
  display: grid;
  grid-template-columns: 420px 1fr;
}

.studio-controls-pane {
  background: rgba(10, 14, 30, 0.85);
  border-right: 1px solid var(--border-glass);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.control-group-title {
  font-size: 0.85rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.6rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Model Selector Pills */
.model-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.model-pill {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 0.65rem 0.75rem;
  cursor: pointer;
  transition: var(--transition-fast);
  text-align: left;
}

.model-pill.active {
  background: rgba(0, 240, 255, 0.12);
  border-color: var(--primary-cyan);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.2);
}

.model-pill-name {
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
  display: block;
}

.model-pill-desc {
  font-size: 0.7rem;
  color: var(--text-dim);
}

/* Prompt Text Area */
.studio-textarea-wrap {
  position: relative;
}

.studio-textarea {
  width: 100%;
  min-height: 100px;
  background: rgba(5, 7, 15, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 0.85rem;
  color: #fff;
  font-family: var(--font-main);
  font-size: 0.9rem;
  resize: none;
  outline: none;
  transition: var(--transition-fast);
}

.studio-textarea:focus {
  border-color: var(--primary-cyan);
}

/* Parameter Sliders & Toggles */
.param-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.param-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.param-val {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--primary-cyan);
  font-weight: 600;
}

.aspect-tabs, .camera-tabs {
  display: flex;
  gap: 0.4rem;
  background: rgba(0, 0, 0, 0.3);
  padding: 0.3rem;
  border-radius: 8px;
}

.aspect-tab, .camera-tab {
  flex: 1;
  text-align: center;
  padding: 0.35rem 0.5rem;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--text-dim);
  background: transparent;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.aspect-tab.active, .camera-tab.active {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

/* Studio Preview Canvas Pane */
.studio-preview-pane {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: radial-gradient(circle at center, rgba(16, 23, 50, 0.6) 0%, rgba(8, 11, 24, 0.95) 100%);
  position: relative;
}

.preview-screen-wrapper {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: #000;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.preview-active-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.5s ease, transform 0.5s ease;
}

/* Live Simulation Progress Overlay */
.render-overlay {
  position: absolute;
  inset: 0;
  background: rgba(5, 7, 15, 0.88);
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 10;
}

.render-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.render-spinner {
  width: 70px;
  height: 70px;
  border: 4px solid rgba(0, 240, 255, 0.15);
  border-top-color: var(--primary-cyan);
  border-right-color: var(--primary-magenta);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 1.5rem;
}

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

.render-step-text {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--primary-cyan);
  margin-bottom: 0.8rem;
  text-align: center;
}

.render-progress-bar {
  width: 80%;
  max-width: 400px;
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 9999px;
  overflow: hidden;
  position: relative;
}

.render-progress-fill {
  height: 100%;
  width: 0%;
  background: var(--grad-aurora);
  border-radius: 9999px;
  transition: width 0.3s ease;
  box-shadow: 0 0 15px var(--primary-cyan);
}

.render-percentage {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-top: 0.5rem;
}

.preview-bottom-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.preview-meta-stats {
  display: flex;
  gap: 1.2rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-dim);
}

.preview-meta-stats span strong {
  color: #fff;
}

.preview-actions {
  display: flex;
  gap: 0.6rem;
}

/* ===================================================================
   AI PRODUCT SHOWCASE GRID (ECOSYSTEM)
   =================================================================== */
.products-section {
  padding: 6rem 0;
}

.product-filters {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 3rem;
}

.filter-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
  padding: 0.55rem 1.25rem;
  border-radius: 9999px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
}

.filter-btn:hover {
  background: rgba(255, 255, 255, 0.09);
  color: #fff;
  border-color: rgba(0, 240, 255, 0.3);
}

.filter-btn.active {
  background: var(--primary-cyan);
  color: #05070f;
  border-color: var(--primary-cyan);
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.4);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  overflow: hidden;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  position: relative;
}

.product-card:hover {
  transform: translateY(-8px);
  border-color: rgba(0, 240, 255, 0.4);
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.6), 0 0 30px rgba(0, 240, 255, 0.15);
}

.card-media-wrap {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #000;
}

.card-media-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.product-card:hover .card-media-wrap img {
  transform: scale(1.08);
}

.card-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 0.3rem 0.75rem;
  background: rgba(5, 7, 15, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 9999px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: #fff;
  backdrop-filter: blur(8px);
}

.card-tag.tag-hot {
  border-color: var(--primary-magenta);
  color: #ff70a6;
}

.card-tag.tag-trending {
  border-color: var(--primary-cyan);
  color: var(--primary-cyan);
}

.card-play-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.product-card:hover .card-play-overlay {
  opacity: 1;
}

.mini-play-btn {
  width: 48px;
  height: 48px;
  background: var(--grad-aurora);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  cursor: pointer;
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.6);
  transform: scale(0.85);
  transition: transform 0.2s ease;
}

.mini-play-btn svg {
  width: 20px;
  height: 20px;
  fill: #fff;
  margin-left: 2px;
}

.product-card:hover .mini-play-btn {
  transform: scale(1);
}

.card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-title-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
}

.card-version {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--primary-cyan);
}

.card-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex: 1;
}

.card-feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
}

.card-feature-item {
  font-size: 0.82rem;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.card-feature-item svg {
  width: 14px;
  height: 14px;
  color: var(--primary-cyan);
  flex-shrink: 0;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.card-perf-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
}

.card-perf-badge span {
  color: var(--primary-emerald);
  font-weight: 700;
}

/* ===================================================================
   BEFORE / AFTER INTERACTIVE COMPARISON SLIDER
   =================================================================== */
.comparison-section {
  padding: 6rem 0;
  background: linear-gradient(180deg, rgba(8, 11, 24, 0) 0%, rgba(12, 17, 38, 0.6) 50%, rgba(8, 11, 24, 0) 100%);
}

.comparison-container {
  max-width: 960px;
  margin: 0 auto;
}

.comparison-slider-box {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(0, 240, 255, 0.3);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7), 0 0 30px rgba(0, 240, 255, 0.2);
  user-select: none;
  cursor: ew-resize;
}

.comp-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.comp-img-before {
  filter: blur(2px) contrast(0.85) brightness(0.9);
}

.comp-img-after-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 50%;
  height: 100%;
  overflow: hidden;
  border-right: 2px solid var(--primary-cyan);
  box-shadow: 5px 0 20px rgba(0, 240, 255, 0.5);
  transition: width 0.05s linear;
}

.comp-img-after-wrapper .comp-img {
  width: 960px; /* matched container width */
  max-width: none;
}

.comp-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  background: var(--primary-cyan);
  color: #05070f;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 25px var(--primary-cyan);
  pointer-events: none;
  z-index: 5;
}

.comp-label {
  position: absolute;
  top: 1.25rem;
  padding: 0.4rem 0.9rem;
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  backdrop-filter: blur(10px);
  z-index: 4;
}

.comp-label-left {
  left: 1.25rem;
  background: rgba(0, 240, 255, 0.2);
  color: var(--primary-cyan);
  border: 1px solid rgba(0, 240, 255, 0.4);
}

.comp-label-right {
  right: 1.25rem;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* ===================================================================
   CORE ADVANTAGES / TECHNOLOGY PILLARS
   =================================================================== */
.features-section {
  padding: 6rem 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.feature-box {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  padding: 2rem 1.5rem;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.feature-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--grad-aurora);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.feature-box:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.2);
  background: var(--bg-card-hover);
}

.feature-box:hover::before {
  opacity: 1;
}

.feature-icon-box {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  background: rgba(0, 240, 255, 0.1);
  border: 1px solid rgba(0, 240, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-cyan);
  margin-bottom: 1.25rem;
}

.feature-icon-box svg {
  width: 26px;
  height: 26px;
}

.feature-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  color: #fff;
}

.feature-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ===================================================================
   WORKFLOW STEPS (QUY TRÌNH SẢN XUẤT)
   =================================================================== */
.workflow-section {
  padding: 6rem 0;
}

.steps-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 18px;
  padding: 2rem 1.5rem;
  position: relative;
  transition: var(--transition-smooth);
}

.step-card:hover {
  border-color: var(--primary-cyan);
  box-shadow: 0 10px 30px rgba(0, 240, 255, 0.15);
}

.step-number {
  font-family: var(--font-mono);
  font-size: 2.2rem;
  font-weight: 800;
  background: var(--grad-aurora);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-bottom: 1rem;
}

.step-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: #fff;
}

.step-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ===================================================================
   PRICING SECTION
   =================================================================== */
.pricing-section {
  padding: 6rem 0;
}

.billing-toggle-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3.5rem;
}

.toggle-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
}

.toggle-label.active {
  color: #fff;
}

.switch-toggle {
  position: relative;
  width: 56px;
  height: 28px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 9999px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.switch-toggle::before {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 22px;
  height: 22px;
  background: #fff;
  border-radius: 50%;
  transition: var(--transition-fast);
  box-shadow: 0 2px 6px rgba(0,0,0,0.4);
}

.switch-toggle.active {
  background: var(--primary-cyan);
}

.switch-toggle.active::before {
  transform: translateX(28px);
  background: #05070f;
}

.discount-badge {
  background: rgba(255, 0, 128, 0.15);
  border: 1px solid var(--primary-magenta);
  color: #ff5da2;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 9999px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  align-items: center;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 24px;
  padding: 2.5rem 2rem;
  transition: var(--transition-smooth);
  position: relative;
}

.pricing-card.featured {
  background: var(--grad-dark-surface);
  border: 2px solid var(--primary-cyan);
  box-shadow: 0 25px 60px -10px rgba(0, 0, 0, 0.8), 0 0 40px rgba(0, 240, 255, 0.25);
  transform: scale(1.04);
}

.pricing-featured-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--grad-aurora);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.35rem 1rem;
  border-radius: 9999px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.5);
}

.pricing-header {
  margin-bottom: 2rem;
  text-align: center;
}

.plan-name {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 0.4rem;
  color: #fff;
}

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

.plan-price-wrap {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.3rem;
  margin: 1.5rem 0 0.5rem;
}

.plan-currency {
  font-size: 1.5rem;
  color: var(--text-muted);
}

.plan-amount {
  font-family: var(--font-mono);
  font-size: 3rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}

.plan-period {
  font-size: 0.85rem;
  color: var(--text-dim);
}

.pricing-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin: 2rem 0;
}

.pricing-feature {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.pricing-feature svg {
  width: 16px;
  height: 16px;
  color: var(--primary-cyan);
  flex-shrink: 0;
}

/* ===================================================================
   TESTIMONIALS & FAQ
   =================================================================== */
.testimonials-section {
  padding: 6rem 0;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition-smooth);
}

.testimonial-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 255, 255, 0.2);
}

.stars-row {
  display: flex;
  gap: 4px;
  color: #fbbf24;
  margin-bottom: 1rem;
}

.testimonial-text {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.author-wrap {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--grad-aurora);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  color: #fff;
  flex-shrink: 0;
}

.author-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: #fff;
}

.author-role {
  font-size: 0.78rem;
  color: var(--text-dim);
}

/* FAQ Accordion */
.faq-section {
  padding: 6rem 0;
}

.faq-accordion {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 16px;
  overflow: hidden;
  transition: var(--transition-fast);
}

.faq-item.open {
  border-color: rgba(0, 240, 255, 0.4);
}

.faq-question {
  width: 100%;
  padding: 1.25rem 1.5rem;
  background: transparent;
  border: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  font-size: 1.05rem;
  font-weight: 600;
  color: #fff;
  cursor: pointer;
}

.faq-chevron {
  width: 20px;
  height: 20px;
  transition: transform 0.3s ease;
  color: var(--primary-cyan);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 1.5rem;
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.7;
}

.faq-item.open .faq-answer {
  max-height: 250px;
  padding: 0 1.5rem 1.5rem;
}

/* ===================================================================
   CTA BANNER SECTION
   =================================================================== */
.cta-section {
  padding: 6rem 0;
}

.cta-banner {
  background: radial-gradient(circle at 50% 0%, rgba(121, 40, 202, 0.35) 0%, rgba(10, 14, 30, 0.95) 70%);
  border: 1px solid rgba(0, 240, 255, 0.3);
  border-radius: 28px;
  padding: 4.5rem 2rem;
  text-align: center;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.8), 0 0 50px rgba(121, 40, 202, 0.2);
  position: relative;
  overflow: hidden;
}

.cta-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.cta-desc {
  color: var(--text-muted);
  font-size: 1.15rem;
  max-width: 650px;
  margin: 0 auto 2.5rem;
}

.cta-form {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  max-width: 520px;
  margin: 0 auto;
}

.cta-input {
  flex: 1;
  padding: 0.9rem 1.25rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  color: #fff;
  font-family: var(--font-main);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition-fast);
}

.cta-input:focus {
  border-color: var(--primary-cyan);
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.25);
}

/* ===================================================================
   FOOTER
   =================================================================== */
.footer {
  background: #04050a;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 4.5rem 0 2rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand-desc {
  color: var(--text-dim);
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 1.2rem 0;
  max-width: 320px;
}

.footer-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.8rem;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: 9999px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--primary-emerald);
}

.footer-col-title {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 1.2rem;
}

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

.footer-link {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.88rem;
  transition: var(--transition-fast);
}

.footer-link:hover {
  color: var(--primary-cyan);
  transform: translateX(3px);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.85rem;
  color: var(--text-dim);
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-btn {
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition-fast);
}

.social-btn:hover {
  background: rgba(0, 240, 255, 0.15);
  color: var(--primary-cyan);
  border-color: var(--primary-cyan);
}

/* ===================================================================
   MODALS, TOASTS & FLOATING NOTIFICATIONS
   =================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(3, 5, 12, 0.85);
  backdrop-filter: blur(16px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

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

.modal-content {
  background: var(--bg-card);
  border: 1px solid rgba(0, 240, 255, 0.3);
  border-radius: 20px;
  width: 100%;
  max-width: 850px;
  box-shadow: 0 25px 60px rgba(0,0,0,0.8), 0 0 40px rgba(0, 240, 255, 0.2);
  overflow: hidden;
  position: relative;
  transform: scale(0.95);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.modal-close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: var(--transition-fast);
}

.modal-close-btn:hover {
  background: var(--primary-magenta);
}

.modal-body {
  padding: 1.5rem;
}

.modal-media-wrapper {
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: #000;
  margin-bottom: 1.25rem;
}

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

/* Toast Notification (Live Social Proof) */
.toast-container {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.toast-item {
  background: rgba(12, 17, 38, 0.9);
  border: 1px solid rgba(0, 240, 255, 0.3);
  border-radius: 12px;
  padding: 0.85rem 1.2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  gap: 0.85rem;
  transform: translateX(-120%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  max-width: 360px;
}

.toast-item.show {
  transform: translateX(0);
}

.toast-icon {
  width: 32px;
  height: 32px;
  background: rgba(0, 240, 255, 0.15);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-cyan);
  flex-shrink: 0;
}

.toast-text {
  font-size: 0.82rem;
  line-height: 1.4;
}

.toast-text strong {
  color: #fff;
  display: block;
}

.toast-text span {
  color: var(--text-dim);
}

/* ===================================================================
   RESPONSIVE DESIGN (TABLET & MOBILE)
   =================================================================== */
@media (max-width: 1024px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .features-grid, .steps-timeline {
    grid-template-columns: repeat(2, 1fr);
  }
  .studio-console {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }
  .pricing-card.featured {
    transform: none;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(8, 11, 24, 0.98);
    border-bottom: 1px solid var(--border-glass);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    transform: translateY(-150%);
    transition: transform 0.3s ease;
    backdrop-filter: blur(25px);
  }
  .nav-menu.open {
    transform: translateY(0);
  }
  .menu-toggle {
    display: block;
  }
  .hero-section {
    padding: 7.5rem 0 3.5rem;
  }
  .products-grid, .testimonials-grid {
    grid-template-columns: 1fr;
  }
  .features-grid, .steps-timeline {
    grid-template-columns: 1fr;
  }
  .metrics-strip {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
  .metric-item:nth-child(2) {
    border-right: none;
  }
  .cta-form {
    flex-direction: column;
  }
  .cta-input, .cta-form .btn {
    width: 100%;
  }
  .toast-container {
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
  }
  .toast-item {
    max-width: 100%;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}