/* =============================================
   ANTIGRAVITY MUSIC SUITE — LANDING PAGE CSS
   ============================================= */

/* === RESET & BASE === */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg-base: #06080F;
  --bg-surface: #0D1117;
  --bg-card: rgba(15, 20, 35, 0.85);
  --bg-glass: rgba(255, 255, 255, 0.04);
  --bg-glass-hover: rgba(255, 255, 255, 0.07);
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glass-hover: rgba(255, 255, 255, 0.16);

  --color-purple: #7C3AED;
  --color-purple-light: #9D6BF5;
  --color-cyan: #06B6D4;
  --color-cyan-light: #38D9F5;
  --color-green: #10B981;
  --color-green-light: #34D399;
  --color-amber: #F59E0B;

  --text-primary: #F0F2F8;
  --text-secondary: #9BA3BA;
  --text-muted: #5C6478;

  --font-display: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-card: 0 20px 60px rgba(0, 0, 0, 0.5);
  --shadow-glow-purple: 0 0 40px rgba(124, 58, 237, 0.3);
  --shadow-glow-cyan: 0 0 40px rgba(6, 182, 212, 0.3);
  --shadow-glow-green: 0 0 40px rgba(16, 185, 129, 0.3);

  --transition-fast: 0.15s ease;
  --transition-base: 0.25s ease;
  --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);

  --nav-height: 70px;
  --section-gap: 120px;
  --container-max: 1200px;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

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

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

/* === SCROLLBAR === */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: rgba(124, 58, 237, 0.4); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-purple); }

/* === GRADIENT TEXT === */
.gradient-text {
  background: linear-gradient(135deg, var(--color-purple-light), var(--color-cyan), var(--color-green));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-size: 200% 200%;
  animation: gradient-shift 4s ease infinite;
}

@keyframes gradient-shift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* === REVEAL ANIMATIONS === */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.2, 0.8, 0.4, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.45s; }

/* === NAVBAR === */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  transition: background var(--transition-base), backdrop-filter var(--transition-base), border-color var(--transition-base);
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  background: rgba(6, 8, 15, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: var(--border-glass);
}

.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  transition: opacity var(--transition-fast);
}
.nav-logo:hover { opacity: 0.8; }

.logo-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}
.logo-icon svg { width: 100%; height: 100%; }

.logo-text {
  background: linear-gradient(90deg, #fff, rgba(255,255,255,0.7));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.nav-link {
  font-size: 0.9rem;
  color: var(--text-secondary);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
}
.nav-link:hover {
  color: var(--text-primary);
  background: var(--bg-glass);
}

.nav-cta {
  font-size: 0.88rem;
  font-weight: 600;
  padding: 9px 20px;
  border-radius: 50px;
  background: linear-gradient(135deg, var(--color-purple), #5B21B6);
  color: white;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), opacity var(--transition-fast);
  box-shadow: 0 4px 15px rgba(124, 58, 237, 0.35);
}
.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 25px rgba(124, 58, 237, 0.5);
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-sm);
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* === HERO === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: var(--nav-height) 24px 80px;
}

#particles-canvas {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
  animation: orb-float 8s ease-in-out infinite;
}
.orb-purple {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.2) 0%, transparent 70%);
  top: -100px;
  left: -100px;
  animation-delay: 0s;
}
.orb-cyan {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.15) 0%, transparent 70%);
  top: 30%;
  right: -80px;
  animation-delay: -3s;
}
.orb-green {
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.12) 0%, transparent 70%);
  bottom: 0;
  left: 30%;
  animation-delay: -5s;
}

@keyframes orb-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(20px, -20px) scale(1.05); }
  66% { transform: translate(-15px, 15px) scale(0.97); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 820px;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(12px);
  padding: 7px 16px;
  border-radius: 50px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: 28px;
  letter-spacing: 0.02em;
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-green);
  box-shadow: 0 0 8px var(--color-green);
  animation: pulse-dot 2s ease infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.2); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5.2rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  background: linear-gradient(135deg, var(--color-purple), #4F46E5);
  color: white;
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.4);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 35px rgba(124, 58, 237, 0.55);
}
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 50px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-secondary);
  border: 1px solid var(--border-glass);
  background: var(--bg-glass);
  backdrop-filter: blur(8px);
  transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}
.btn-ghost:hover {
  color: var(--text-primary);
  border-color: var(--border-glass-hover);
  background: var(--bg-glass-hover);
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-lg);
  padding: 20px 40px;
  width: fit-content;
  margin: 0 auto;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 0 32px;
}
.stat-number {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-purple-light), var(--color-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border-glass);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: bounce-scroll 2.5s ease infinite;
}
.scroll-line {
  width: 1px;
  height: 32px;
  background: linear-gradient(to bottom, transparent, var(--color-purple));
}
@keyframes bounce-scroll {
  0%, 100% { opacity: 0.5; transform: translateX(-50%) translateY(0); }
  50% { opacity: 1; transform: translateX(-50%) translateY(6px); }
}

/* === SECTION COMMON === */
.section-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.section-header {
  text-align: center;
  margin-bottom: 70px;
}

.section-eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  background: linear-gradient(90deg, var(--color-purple), var(--color-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  line-height: 1.15;
  margin-bottom: 16px;
}

.section-description {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* === APPS SECTION === */
.apps-section {
  padding: var(--section-gap) 0;
}

.app-card {
  margin-bottom: 80px;
  padding: 48px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-card);
  transition: border-color var(--transition-base), transform var(--transition-slow);
}
.app-card:hover {
  border-color: var(--border-glass-hover);
  transform: translateY(-4px);
}
.app-card:last-child { margin-bottom: 0; }

.app-card-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.app-card-reverse .app-card-content {
  direction: rtl;
}
.app-card-reverse .app-card-content > * {
  direction: ltr;
}

.app-tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--tag-color, var(--color-purple));
  background: color-mix(in srgb, var(--tag-color, var(--color-purple)) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--tag-color, var(--color-purple)) 30%, transparent);
  padding: 5px 12px;
  border-radius: 50px;
  margin-bottom: 16px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.app-tag-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--tag-color, var(--color-purple));
}

.app-name {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.app-description {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 28px;
}

.app-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}
.app-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--text-secondary);
}
.feature-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--tag-color, var(--color-purple));
}

.app-cta-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--cta-color, var(--color-purple));
  transition: gap var(--transition-fast), opacity var(--transition-fast);
}
.app-cta-link:hover {
  gap: 10px;
  opacity: 0.85;
}

.app-mockup {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: visible;
}

.mockup-glow {
  position: absolute;
  inset: -20px;
  border-radius: var(--radius-xl);
  background: radial-gradient(ellipse at center, color-mix(in srgb, var(--glow-color) 20%, transparent) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  animation: glow-pulse 3s ease-in-out infinite;
}
@keyframes glow-pulse {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

.mockup-img {
  position: relative;
  z-index: 1;
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-glass);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
  transition: transform var(--transition-slow);
}
.app-card:hover .mockup-img {
  transform: scale(1.02);
}

/* === FEATURES SECTION === */
.features-section {
  padding: var(--section-gap) 0;
  background: linear-gradient(180deg, transparent 0%, rgba(124, 58, 237, 0.03) 50%, transparent 100%);
}

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

.feature-card {
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-base), transform var(--transition-slow), box-shadow var(--transition-base);
  cursor: default;
}
.feature-card:hover {
  border-color: var(--border-glass-hover);
  transform: translateY(-5px);
  box-shadow: var(--shadow-card);
}

.feature-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--icon-color) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--icon-color) 25%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--icon-color);
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}
.feature-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* === PRICING === */
.pricing-section {
  padding: var(--section-gap) 0;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  align-items: start;
  max-width: 800px;
  margin: 0 auto;
}

.pricing-card {
  position: relative;
  padding: 40px 36px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  transition: border-color var(--transition-base), transform var(--transition-slow);
}
.pricing-card:hover {
  border-color: var(--border-glass-hover);
  transform: translateY(-5px);
}

.pricing-card-featured {
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.12), rgba(6, 182, 212, 0.08));
  border-color: rgba(124, 58, 237, 0.4);
  box-shadow: 0 0 50px rgba(124, 58, 237, 0.15), var(--shadow-card);
  transform: scale(1.03);
}
.pricing-card-featured:hover {
  transform: scale(1.03) translateY(-5px);
}

.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(90deg, var(--color-purple), var(--color-cyan));
  color: white;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 5px 18px;
  border-radius: 50px;
  white-space: nowrap;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.pricing-card-header {
  margin-bottom: 24px;
}
.plan-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.plan-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-glass);
}
.price-currency {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-top: 8px;
}
.price-amount {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--text-primary);
  letter-spacing: -0.03em;
}
.price-period {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.plan-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}
.plan-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.plan-features li svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: var(--color-green);
  margin-top: 2px;
}
.plan-feature-disabled {
  opacity: 0.4;
}
.plan-feature-disabled svg {
  color: var(--text-muted) !important;
}

.plan-cta {
  display: block;
  text-align: center;
  padding: 14px 24px;
  border-radius: 50px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
  cursor: pointer;
}
.plan-cta-primary {
  background: linear-gradient(135deg, var(--color-purple), #4F46E5);
  color: white;
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.4);
}
.plan-cta-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 35px rgba(124, 58, 237, 0.55);
}
.plan-cta-secondary {
  background: var(--bg-glass);
  color: var(--text-secondary);
  border: 1px solid var(--border-glass);
}
.plan-cta-secondary:hover {
  background: var(--bg-glass-hover);
  color: var(--text-primary);
  border-color: var(--border-glass-hover);
  transform: translateY(-2px);
}

.pricing-note {
  text-align: center;
  margin-top: 36px;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.pricing-note strong { color: var(--text-secondary); }

/* === SUBSCRIBE === */
.subscribe-section {
  padding: var(--section-gap) 0;
  position: relative;
  overflow: hidden;
}

.subscribe-orb {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  pointer-events: none;
}
.subscribe-orb-left {
  background: radial-gradient(circle, rgba(124, 58, 237, 0.1) 0%, transparent 65%);
  left: -200px;
  top: 50%;
  transform: translateY(-50%);
}
.subscribe-orb-right {
  background: radial-gradient(circle, rgba(6, 182, 212, 0.1) 0%, transparent 65%);
  right: -200px;
  top: 50%;
  transform: translateY(-50%);
}

.subscribe-wrapper {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}

.subscribe-header {
  margin-bottom: 48px;
}
.subscribe-header .section-title {
  margin-bottom: 14px;
}
.subscribe-header .section-description strong {
  color: var(--color-purple-light);
}

.subscribe-form {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 40px;
  text-align: left;
  backdrop-filter: blur(20px);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}
.form-group:last-of-type { margin-bottom: 0; }

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-primary);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
  width: 100%;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}
.form-group select option {
  background: var(--bg-surface);
  color: var(--text-primary);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-purple);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.15);
}
.form-group input.error,
.form-group select.error {
  border-color: #EF4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}
.form-group textarea {
  resize: vertical;
  min-height: 90px;
}
.form-error {
  font-size: 0.78rem;
  color: #EF4444;
  min-height: 16px;
}

.btn-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  margin-top: 28px;
  padding: 16px 32px;
  border: none;
  border-radius: 50px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  background: linear-gradient(135deg, var(--color-purple), #4F46E5);
  color: white;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.4);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 35px rgba(124, 58, 237, 0.55);
}
.btn-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.spinner {
  animation: spin 0.8s linear infinite;
}
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.hidden { display: none !important; }

.subscribe-success {
  background: var(--bg-card);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-xl);
  padding: 60px 40px;
  text-align: center;
  box-shadow: 0 0 40px rgba(16, 185, 129, 0.1);
}
.success-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
}
.success-icon svg { width: 100%; height: 100%; }
.subscribe-success h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 12px;
}
.subscribe-success p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* === FOOTER === */
.footer {
  border-top: 1px solid var(--border-glass);
  padding: 60px 0 32px;
}
.footer-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  gap: 60px;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.footer-brand {
  flex: 1;
  min-width: 200px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  margin-bottom: 12px;
  color: var(--text-primary);
}
.logo-icon-sm {
  width: 30px;
  height: 30px;
}
.logo-icon-sm svg { width: 100%; height: 100%; }
.footer-tagline {
  font-size: 0.88rem;
  color: var(--text-muted);
  font-style: italic;
}

.footer-links {
  display: flex;
  gap: 60px;
  flex-wrap: wrap;
}
.footer-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 120px;
}
.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}
.footer-col a {
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}
.footer-col a:hover { color: var(--text-primary); }

.footer-bottom {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 24px 24px 0;
  border-top: 1px solid var(--border-glass);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-bottom p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  :root { --section-gap: 80px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-card-featured { transform: none; grid-column: 1 / -1; max-width: 400px; margin: 0 auto; width: 100%; }
  .pricing-card-featured:hover { transform: translateY(-5px); }
}

@media (max-width: 768px) {
  :root { --section-gap: 64px; }

  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(6, 8, 15, 0.97);
    backdrop-filter: blur(20px);
    padding: 24px;
    gap: 8px;
    border-bottom: 1px solid var(--border-glass);
    transform: translateY(-110%);
    transition: transform var(--transition-slow);
    z-index: 99;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-link { padding: 12px 16px; border-radius: var(--radius-sm); }
  .nav-cta { text-align: center; padding: 12px; }
  .nav-hamburger { display: flex; }

  .hero-title { font-size: 2.4rem; }
  .hero-stats { padding: 16px 20px; }
  .stat-item { padding: 0 16px; }
  .stat-number { font-size: 1.4rem; }

  .app-card { padding: 28px 24px; }
  .app-card-content { grid-template-columns: 1fr; gap: 36px; }
  .app-card-reverse .app-card-content { direction: ltr; }
  .app-mockup { order: -1; }

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

  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-card-featured { transform: none; max-width: 100%; }

  .form-row { grid-template-columns: 1fr; }
  .subscribe-form { padding: 28px 20px; }

  .footer-container { flex-direction: column; gap: 32px; }
  .footer-links { gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .btn-primary, .btn-ghost { width: 100%; justify-content: center; }
  .hero-stats { width: 100%; padding: 16px; }
  .stat-item { padding: 0 12px; }
}

/* === EDIT MODE CONTROLS === */
.edit-mode-controls {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 9999;
  display: flex;
  gap: 12px;
}
.btn-edit-mode {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 50px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--color-purple);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.btn-edit-mode:hover {
  background: rgba(124, 58, 237, 0.15);
  transform: translateY(-2px);
}
.btn-edit-save {
  background: linear-gradient(135deg, var(--color-green), #059669);
  border: none;
  color: white;
}
.btn-edit-save:hover {
  background: linear-gradient(135deg, #059669, #047857);
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
}
.editable-active {
  outline: 2px dashed var(--color-cyan) !important;
  outline-offset: 4px;
  border-radius: 4px;
  cursor: text;
  background: rgba(6, 182, 212, 0.05);
}
.editable-active:hover {
  background: rgba(6, 182, 212, 0.1);
}

/* === APP LAUNCHER DROPDOWN === */
.nav-launcher-wrap {
  position: relative;
  list-style: none;
}
.nav-launcher-btn {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 8px 14px;
  border-radius: 50px;
  background: linear-gradient(135deg, rgba(124,58,237,0.18), rgba(6,182,212,0.12));
  border: 1px solid rgba(124,58,237,0.4);
  color: var(--text-primary);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}
.nav-launcher-btn:hover {
  background: linear-gradient(135deg, rgba(124,58,237,0.28), rgba(6,182,212,0.2));
  border-color: rgba(124,58,237,0.7);
  transform: translateY(-1px);
}
.launcher-chevron {
  transition: transform var(--transition-fast);
}
.nav-launcher-btn.open .launcher-chevron {
  transform: rotate(180deg);
}
.nav-launcher-dropdown {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  width: 260px;
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  backdrop-filter: blur(20px);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
  z-index: 1000;
}
.nav-launcher-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.launcher-dropdown-header {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 6px 12px 8px;
  border-bottom: 1px solid var(--border-glass);
  margin-bottom: 6px;
}
.launcher-app-item {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
  text-align: left;
}
.launcher-app-item:hover {
  background: var(--bg-glass);
  color: var(--text-primary);
}
.launcher-app-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 6px currentColor;
}
.launcher-app-info {
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 2px;
}
.launcher-app-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-primary);
}
.launcher-app-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
}
.launcher-app-badge {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.8;
}

/* === APP MODALS (LOGIN + VIEWER) === */
.app-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(8px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: modal-fade-in 0.2s ease;
}
@keyframes modal-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}
.app-modal-overlay.hidden { display: none; }

/* Login Box */
.login-modal-box {
  position: relative;
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 40px;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 40px 100px rgba(0,0,0,0.6);
  animation: modal-slide-up 0.25s ease;
}
@keyframes modal-slide-up {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.modal-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}
.modal-close-btn:hover {
  background: var(--bg-glass-hover);
  color: var(--text-primary);
}
.login-modal-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
}
.login-app-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  flex-shrink: 0;
}
.login-modal-header h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.login-modal-header p {
  font-size: 0.83rem;
  color: var(--text-muted);
}
.login-error-banner {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.3);
  border-radius: var(--radius-sm);
  color: #EF4444;
  font-size: 0.85rem;
  padding: 10px 14px;
  margin-top: 12px;
}
.login-footer-note {
  text-align: center;
  margin-top: 20px;
  font-size: 0.83rem;
  color: var(--text-muted);
}
.login-footer-note a {
  color: var(--color-purple-light);
  font-weight: 600;
}

/* App Viewer Box */
.app-viewer-box {
  width: 95vw;
  height: 92vh;
  max-width: 1400px;
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 40px 100px rgba(0,0,0,0.7);
  animation: modal-slide-up 0.25s ease;
}
.app-viewer-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border-glass);
  background: var(--bg-card);
  flex-shrink: 0;
}
.app-viewer-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-primary);
}
.app-viewer-topbar .modal-close-btn {
  position: static;
}
#app-viewer-iframe {
  flex: 1;
  width: 100%;
  border: none;
  background: #000;
}

/* ====== TERMS & CONDITIONS ====== */
.terms-group {
  margin-top: 15px;
  margin-bottom: 20px;
}
.checkbox-container {
  display: flex;
  align-items: flex-start;
  position: relative;
  cursor: pointer;
  font-size: 0.9rem;
  user-select: none;
}
.checkbox-container input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}
.checkmark {
  position: relative;
  top: 2px;
  left: 0;
  height: 20px;
  width: 20px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-glass);
  border-radius: 4px;
  margin-right: 12px;
  flex-shrink: 0;
  transition: all 0.2s;
}
.checkbox-container:hover input ~ .checkmark {
  border-color: var(--accent-primary);
}
.checkbox-container input:checked ~ .checkmark {
  background-color: var(--accent-primary);
  border-color: var(--accent-primary);
}
.checkmark:after {
  content: "";
  position: absolute;
  display: none;
  left: 6px;
  top: 2px;
  width: 4px;
  height: 10px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.checkbox-container input:checked ~ .checkmark:after {
  display: block;
}
.terms-text {
  color: var(--text-secondary);
  line-height: 1.5;
}
.terms-link {
  color: var(--accent-primary);
  text-decoration: underline;
}
.terms-link:hover {
  color: var(--accent-primary-hover);
}

.terms-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.terms-overlay.hidden {
  display: none;
}
.terms-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 700px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
  animation: modal-slide-up 0.3s ease;
}
.terms-box h2 {
  padding: 24px;
  border-bottom: 1px solid var(--border-glass);
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  margin: 0;
}
.terms-content {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 0.95rem;
}
.terms-content h3 {
  color: var(--text-primary);
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin-top: 24px;
  margin-bottom: 10px;
}
.terms-content p {
  margin-bottom: 16px;
}
.terms-footer {
  padding: 20px 24px;
  border-top: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-card);
  border-bottom-left-radius: var(--radius-lg);
  border-bottom-right-radius: var(--radius-lg);
}
.scroll-hint {
  color: var(--text-muted);
  font-size: 0.85rem;
  font-style: italic;
  margin: 0;
}
.btn-close-terms {
  background: var(--accent-primary);
  color: #fff;
  border: none;
  padding: 10px 24px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-close-terms:disabled {
  background: var(--border-glass);
  color: var(--text-muted);
  cursor: not-allowed;
}
.btn-close-terms:not(:disabled):hover {
  background: var(--accent-primary-hover);
}

/* === ABOUT SECTION === */
.about-section {
  padding: var(--section-gap) 0;
  position: relative;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-image-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
}

.about-img {
  width: 100%;
  border-radius: var(--radius-xl);
  position: relative;
  z-index: 1;
  box-shadow: 0 20px 40px rgba(0,0,0,0.4), 0 0 0 1px var(--border-glass);
}

.about-glow {
  position: absolute;
  inset: -20px;
  border-radius: var(--radius-xl);
  background: radial-gradient(ellipse at center, color-mix(in srgb, var(--primary) 20%, transparent) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  animation: glow-pulse 4s ease-in-out infinite;
}

.about-text {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
}

.about-signature {
  margin-top: 32px;
  font-size: 1.1rem;
  color: var(--text-primary);
}

.about-signature span {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* === FAQ SECTION === */
.faq-section {
  padding: var(--section-gap) 0;
}

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

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

.faq-item:hover {
  border-color: color-mix(in srgb, var(--primary) 50%, var(--border-glass));
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
}

.faq-icon {
  flex-shrink: 0;
  transition: transform var(--transition-base);
  color: var(--text-muted);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-in-out, padding 0.3s ease-in-out;
}

.faq-item.active .faq-answer {
  padding: 0 24px 24px 24px;
  max-height: 500px;
}

.faq-answer p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* RESPONSIVE ADDITIONS FOR ABOUT */
@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}