/* ============================================================
   4space.io — Cosmic Design System
   "Luminous Cosmos" — Bright mystery, ethereal wonder
   ============================================================ */

/* ── Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;1,9..40,300&family=Space+Mono:wght@400;700&display=swap');

/* ── CSS Variables ── */
:root {
  /* Core Palette */
  --void:         #05051a;
  --deep:         #080820;
  --surface:      #0d0d2e;
  --elevated:     #121238;
  --glass:        rgba(255,255,255,0.04);
  --glass-border: rgba(255,255,255,0.08);

  /* Brand Colors */
  --violet:       #8b5cf6;
  --violet-bright:#a78bfa;
  --violet-glow:  rgba(139,92,246,0.25);
  --electric:     #38bdf8;
  --electric-dim: rgba(56,189,248,0.15);
  --magenta:      #e879f9;
  --magenta-dim:  rgba(232,121,249,0.15);
  --gold:         #fbbf24;
  --gold-dim:     rgba(251,191,36,0.15);
  --teal:         #2dd4bf;
  --coral:        #fb7185;

  /* Gradients */
  --grad-hero:       linear-gradient(135deg, #8b5cf6 0%, #38bdf8 50%, #e879f9 100%);
  --grad-primary:    linear-gradient(135deg, #8b5cf6, #38bdf8);
  --grad-magenta:    linear-gradient(135deg, #e879f9, #f97316);
  --grad-gold:       linear-gradient(135deg, #fbbf24, #f97316);
  --grad-teal:       linear-gradient(135deg, #2dd4bf, #38bdf8);
  --grad-text:       linear-gradient(135deg, #a78bfa 0%, #38bdf8 50%, #e879f9 100%);

  /* Text */
  --text-primary:    #f0f4ff;
  --text-secondary:  #94a3b8;
  --text-muted:      #4a5578;

  /* Spacing */
  --space-xs:  0.25rem;
  --space-sm:  0.5rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Borders */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-glow-violet:  0 0 40px rgba(139,92,246,0.3);
  --shadow-glow-electric: 0 0 40px rgba(56,189,248,0.3);
  --shadow-glow-magenta: 0 0 40px rgba(232,121,249,0.3);
  --shadow-card: 0 4px 24px rgba(0,0,0,0.4), 0 1px 0 rgba(255,255,255,0.05) inset;

  /* Typography */
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body:    'DM Sans', system-ui, sans-serif;
  --font-mono:    'Space Mono', monospace;

  /* Transitions */
  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast:   150ms;
  --duration-base:   300ms;
  --duration-slow:   500ms;
  --duration-slower: 800ms;

  /* Nav */
  --nav-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  background: var(--void);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
ul { list-style: none; }
input, textarea, select { font: inherit; }

/* ── Starfield Canvas ── */
#starfield {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ── Layout ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.container--wide {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

main {
  position: relative;
  z-index: 1;
  padding-top: var(--nav-height);
}

section {
  position: relative;
  z-index: 1;
}

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  z-index: 1000;
  transition: background var(--duration-base) var(--ease-out),
              backdrop-filter var(--duration-base) var(--ease-out),
              border-color var(--duration-base) var(--ease-out);
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(5,5,26,0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom-color: var(--glass-border);
}

.nav__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
  transition: opacity var(--duration-fast);
}
.nav__logo:hover { opacity: 0.85; }

.nav__logo-mark {
  width: 36px; height: 36px;
  background: var(--grad-primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: -0.5px;
  box-shadow: 0 0 20px rgba(139,92,246,0.5);
}

.nav__logo-text {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  flex: 1;
  justify-content: center;
}

.nav__link {
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--duration-fast), background var(--duration-fast);
  position: relative;
}

.nav__link:hover { color: var(--text-primary); background: var(--glass); }
.nav__link.active { color: var(--violet-bright); }
.nav__link.active::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 50%;
  transform: translateX(-50%);
  width: 20px; height: 2px;
  border-radius: var(--radius-full);
  background: var(--grad-primary);
}

.nav__cta {
  flex-shrink: 0;
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
  transition: background var(--duration-fast);
}
.nav__hamburger:hover { background: var(--glass); }
.nav__hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform var(--duration-base) var(--ease-out), opacity var(--duration-fast);
}
.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); }

.nav__mobile {
  display: none;
  position: fixed;
  top: var(--nav-height); left: 0; right: 0;
  background: rgba(5,5,26,0.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--glass-border);
  padding: var(--space-lg) var(--space-xl);
  z-index: 999;
  flex-direction: column;
  gap: var(--space-xs);
  transform: translateY(-20px);
  opacity: 0;
  transition: transform var(--duration-base) var(--ease-out),
              opacity var(--duration-base) var(--ease-out);
}
.nav__mobile.open {
  transform: translateY(0);
  opacity: 1;
}
.nav__mobile-link {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--duration-fast), background var(--duration-fast);
}
.nav__mobile-link:hover { color: var(--text-primary); background: var(--glass); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.01em;
  transition: transform var(--duration-fast) var(--ease-spring),
              box-shadow var(--duration-base) var(--ease-out),
              opacity var(--duration-fast);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  cursor: pointer;
}
.btn:active { transform: scale(0.97) !important; }

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(255,255,255,0.1), rgba(255,255,255,0));
  opacity: 0;
  transition: opacity var(--duration-fast);
}
.btn:hover::before { opacity: 1; }

.btn--primary {
  background: var(--grad-primary);
  color: white;
  box-shadow: 0 4px 20px rgba(139,92,246,0.4);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(139,92,246,0.5);
}

.btn--magenta {
  background: var(--grad-magenta);
  color: white;
  box-shadow: 0 4px 20px rgba(232,121,249,0.4);
}
.btn--magenta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(232,121,249,0.5);
}

.btn--gold {
  background: var(--grad-gold);
  color: var(--void);
  box-shadow: 0 4px 20px rgba(251,191,36,0.35);
}
.btn--gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(251,191,36,0.45);
}

.btn--ghost {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  backdrop-filter: blur(8px);
}
.btn--ghost:hover {
  transform: translateY(-2px);
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.15);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

.btn--outline-violet {
  background: transparent;
  border: 1px solid var(--violet);
  color: var(--violet-bright);
}
.btn--outline-violet:hover {
  background: var(--violet-glow);
  transform: translateY(-2px);
}

.btn--lg {
  padding: 1rem 2rem;
  font-size: 1rem;
}

.btn--sm {
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
}

.btn__arrow {
  transition: transform var(--duration-base) var(--ease-spring);
}
.btn:hover .btn__arrow { transform: translateX(4px); }

/* ── Typography Utilities ── */
.gradient-text {
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

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

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

.text-muted { color: var(--text-secondary); }
.text-mono { font-family: var(--font-mono); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--violet-bright);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.eyebrow::before {
  content: '';
  display: block;
  width: 20px; height: 1px;
  background: var(--violet-bright);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: var(--space-md);
}

.section-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 580px;
  line-height: 1.7;
}

.section-header {
  margin-bottom: var(--space-3xl);
}

.section-header--center {
  text-align: center;
  align-items: center;
  display: flex;
  flex-direction: column;
}

.section-header--center .eyebrow::before { display: none; }
.section-header--center .eyebrow::after {
  content: '';
  display: block;
  width: 20px; height: 1px;
  background: var(--violet-bright);
}

/* ── Cards ── */
.card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: transform var(--duration-base) var(--ease-out),
              border-color var(--duration-base),
              box-shadow var(--duration-base);
  box-shadow: var(--shadow-card);
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(139,92,246,0.3);
  box-shadow: var(--shadow-card), 0 8px 40px rgba(139,92,246,0.15);
}

.card--glow-violet:hover { box-shadow: var(--shadow-card), var(--shadow-glow-violet); }
.card--glow-electric:hover { box-shadow: var(--shadow-card), var(--shadow-glow-electric); }
.card--glow-magenta:hover { box-shadow: var(--shadow-card), var(--shadow-glow-magenta); }

.card__icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--space-lg);
  flex-shrink: 0;
}

.card__icon--violet { background: var(--violet-glow); }
.card__icon--electric { background: var(--electric-dim); }
.card__icon--magenta { background: var(--magenta-dim); }
.card__icon--gold { background: var(--gold-dim); }

.card__title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  letter-spacing: -0.02em;
}

.card__body {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.card__tag {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 500;
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
  margin-bottom: var(--space-md);
}

.card__tag--violet { background: var(--violet-glow); color: var(--violet-bright); border: 1px solid rgba(139,92,246,0.3); }
.card__tag--electric { background: var(--electric-dim); color: var(--electric); border: 1px solid rgba(56,189,248,0.3); }
.card__tag--magenta { background: var(--magenta-dim); color: var(--magenta); border: 1px solid rgba(232,121,249,0.3); }
.card__tag--gold { background: var(--gold-dim); color: var(--gold); border: 1px solid rgba(251,191,36,0.3); }
.card__tag--teal { background: rgba(45,212,191,0.1); color: var(--teal); border: 1px solid rgba(45,212,191,0.3); }
.card__tag--coral { background: rgba(251,113,133,0.1); color: var(--coral); border: 1px solid rgba(251,113,133,0.3); }

/* ── Glow Orbs (decorative) ── */
.orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(80px);
  opacity: 0.35;
  animation: float 12s ease-in-out infinite;
}
.orb--violet { background: var(--violet); }
.orb--electric { background: var(--electric); }
.orb--magenta { background: var(--magenta); }
.orb--gold { background: var(--gold); opacity: 0.2; }
.orb--teal { background: var(--teal); }

/* ── Divider ── */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
  margin: var(--space-4xl) 0;
}

/* ── Badge / Pill ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.875rem;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 600;
  font-family: var(--font-display);
  border: 1px solid transparent;
}
.badge--live {
  background: rgba(45,212,191,0.1);
  border-color: rgba(45,212,191,0.3);
  color: var(--teal);
}
.badge--live::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 6px var(--teal);
  animation: pulse 2s ease-in-out infinite;
}

/* ── Animations ── */
@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  33%  { transform: translateY(-30px) scale(1.05); }
  66%  { transform: translateY(15px) scale(0.97); }
}

@keyframes floatSlow {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50%  { transform: translateY(-20px) rotate(5deg); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.2); }
}

@keyframes glow {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 0.8; }
}

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

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.92); }
  to   { opacity: 1; transform: scale(1); }
}

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

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes borderGlow {
  0%, 100% { border-color: rgba(139,92,246,0.3); box-shadow: 0 0 20px rgba(139,92,246,0.1); }
  50%       { border-color: rgba(56,189,248,0.4); box-shadow: 0 0 30px rgba(56,189,248,0.15); }
}

@keyframes typewriter {
  from { width: 0; }
  to   { width: 100%; }
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

@keyframes orbit {
  from { transform: rotate(0deg) translateX(80px) rotate(0deg); }
  to   { transform: rotate(360deg) translateX(80px) rotate(-360deg); }
}

/* ── Scroll Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--duration-slower) var(--ease-out),
              transform var(--duration-slower) var(--ease-out);
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}
.reveal--left {
  transform: translateX(-30px);
}
.reveal--left.revealed {
  transform: translateX(0);
}
.reveal--right {
  transform: translateX(30px);
}
.reveal--right.revealed {
  transform: translateX(0);
}
.reveal--scale {
  transform: scale(0.92);
}
.reveal--scale.revealed {
  transform: scale(1);
}

.reveal--delay-1 { transition-delay: 100ms; }
.reveal--delay-2 { transition-delay: 200ms; }
.reveal--delay-3 { transition-delay: 300ms; }
.reveal--delay-4 { transition-delay: 400ms; }
.reveal--delay-5 { transition-delay: 500ms; }

/* ── Hero Section ── */
.hero {
  min-height: calc(100vh - var(--nav-height));
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: var(--space-4xl) 0;
}

.hero__inner {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.hero__badge {
  display: inline-flex;
  margin-bottom: var(--space-xl);
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.08;
  margin-bottom: var(--space-xl);
  animation: fadeUp var(--duration-slower) var(--ease-out) 200ms both;
}

.hero__subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto var(--space-2xl);
  line-height: 1.75;
  animation: fadeUp var(--duration-slower) var(--ease-out) 400ms both;
}

.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  animation: fadeUp var(--duration-slower) var(--ease-out) 600ms both;
}

.hero__scroll {
  position: absolute;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  color: var(--text-muted);
  font-size: 0.75rem;
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  animation: fadeIn 1s ease 1.2s both;
}

.hero__scroll-line {
  width: 1px; height: 50px;
  background: linear-gradient(to bottom, transparent, var(--text-muted));
  animation: float 2s ease-in-out infinite;
}

/* ── Stats Strip ── */
.stats-strip {
  padding: var(--space-2xl) 0;
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
  background: rgba(255,255,255,0.01);
  position: relative;
  z-index: 1;
}

.stats-strip__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  text-align: center;
}

.stat__number {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.stat__label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}

/* ── Grid Systems ── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-xl); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-xl); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-xl); }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: var(--space-xl); }

/* ── Page Section Padding ── */
.section { padding: var(--space-5xl) 0; }
.section--sm { padding: var(--space-3xl) 0; }
.section--lg { padding: calc(var(--space-5xl) * 1.25) 0; }

/* ── Idea Card ── */
.idea-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--duration-base) var(--ease-out),
              border-color var(--duration-base),
              box-shadow var(--duration-base);
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.idea-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.5), 0 0 30px rgba(139,92,246,0.1);
  border-color: rgba(139,92,246,0.25);
}

.idea-card__visual {
  height: 180px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}

.idea-card__visual--cosmos  { background: radial-gradient(ellipse at 50% 50%, rgba(139,92,246,0.4) 0%, rgba(8,8,32,0) 70%), linear-gradient(135deg, #0d0d2e, #1a0a3e); }
.idea-card__visual--quantum { background: radial-gradient(ellipse at 30% 70%, rgba(56,189,248,0.4) 0%, rgba(8,8,32,0) 70%), linear-gradient(135deg, #0a1a2e, #0d2040); }
.idea-card__visual--bio     { background: radial-gradient(ellipse at 70% 30%, rgba(45,212,191,0.4) 0%, rgba(8,8,32,0) 70%), linear-gradient(135deg, #0a2e2a, #0d3020); }
.idea-card__visual--mind    { background: radial-gradient(ellipse at 50% 80%, rgba(232,121,249,0.4) 0%, rgba(8,8,32,0) 70%), linear-gradient(135deg, #2a0a3e, #1a0828); }
.idea-card__visual--energy  { background: radial-gradient(ellipse at 20% 50%, rgba(251,191,36,0.3) 0%, rgba(8,8,32,0) 70%), linear-gradient(135deg, #1a1204, #201600); }
.idea-card__visual--time    { background: radial-gradient(ellipse at 80% 20%, rgba(251,113,133,0.35) 0%, rgba(8,8,32,0) 70%), linear-gradient(135deg, #2a0a14, #1a0808); }

.idea-card__content {
  padding: var(--space-lg);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.idea-card__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  margin: var(--space-sm) 0;
  letter-spacing: -0.02em;
}

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

.idea-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  margin-top: var(--space-md);
  border-top: 1px solid var(--glass-border);
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* ── Testimonial / Quote Card ── */
.quote-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  position: relative;
}
.quote-card::before {
  content: '"';
  position: absolute;
  top: var(--space-lg);
  left: var(--space-xl);
  font-family: var(--font-display);
  font-size: 4rem;
  line-height: 1;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.5;
}
.quote-card__text {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-secondary);
  padding-top: var(--space-lg);
  margin-bottom: var(--space-lg);
}
.quote-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}
.quote-card__avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--grad-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.quote-card__name {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
}
.quote-card__role {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* ── Form Elements ── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.form-label {
  font-size: 0.875rem;
  font-weight: 500;
  font-family: var(--font-display);
  color: var(--text-secondary);
}

.form-input,
.form-textarea,
.form-select {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 0.875rem 1.125rem;
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast), background var(--duration-fast);
  width: 100%;
  outline: none;
  -webkit-appearance: none;
}

.form-input::placeholder,
.form-textarea::placeholder { color: var(--text-muted); }

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--violet);
  background: rgba(139,92,246,0.05);
  box-shadow: 0 0 0 3px rgba(139,92,246,0.15);
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
  line-height: 1.6;
}

.form-hint {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* Subscribe form inline */
.subscribe-inline {
  display: flex;
  gap: var(--space-sm);
  max-width: 480px;
}

.subscribe-inline .form-input {
  flex: 1;
  min-width: 0;
}

/* ── Pricing / Tier Cards ── */
.tier-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  transition: transform var(--duration-base) var(--ease-out),
              box-shadow var(--duration-base);
  position: relative;
  overflow: hidden;
}

.tier-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--grad-primary);
  opacity: 0;
  transition: opacity var(--duration-base);
}

.tier-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.4);
}

.tier-card--featured {
  border-color: rgba(139,92,246,0.4);
  box-shadow: 0 0 40px rgba(139,92,246,0.15);
}

.tier-card--featured::before { opacity: 1; }

.tier-card__badge {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
}

.tier-card__name {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--violet-bright);
}

.tier-card__price {
  display: flex;
  align-items: baseline;
  gap: var(--space-xs);
}

.tier-card__price-amount {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
}

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

.tier-card__desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.tier-card__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  flex: 1;
}

.tier-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: 0.9rem;
}

.tier-feature__check {
  width: 18px; height: 18px;
  flex-shrink: 0;
  background: var(--violet-glow);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  margin-top: 2px;
}

/* ── Timeline ── */
.timeline {
  position: relative;
  padding-left: var(--space-3xl);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 12px;
  top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--violet), var(--electric), transparent);
}

.timeline-item {
  position: relative;
  padding-bottom: var(--space-2xl);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-3xl) + 6px);
  top: 6px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--violet);
  box-shadow: 0 0 12px var(--violet);
  border: 2px solid var(--void);
}

.timeline-item__year {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--violet-bright);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-xs);
}

.timeline-item__title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.timeline-item__text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ── Values Grid ── */
.value-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  background: var(--glass);
  border: 1px solid var(--glass-border);
  transition: transform var(--duration-base) var(--ease-out),
              border-color var(--duration-base);
}
.value-item:hover {
  transform: translateY(-4px);
  border-color: rgba(139,92,246,0.2);
}

.value-item__icon {
  font-size: 2rem;
}

.value-item__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
}

.value-item__text {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ── CTA Banner ── */
.cta-banner {
  background: var(--grad-primary);
  border-radius: var(--radius-xl);
  padding: var(--space-3xl) var(--space-4xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(255,255,255,0.15), transparent 60%);
}

.cta-banner__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-md);
  position: relative;
  color: white;
}

.cta-banner__subtitle {
  font-size: 1rem;
  color: rgba(255,255,255,0.8);
  max-width: 500px;
  margin: 0 auto var(--space-xl);
  position: relative;
}

.cta-banner__actions { position: relative; }

/* ── Footer ── */
.footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--glass-border);
  padding: var(--space-3xl) 0 var(--space-xl);
  margin-top: var(--space-4xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

.footer__brand p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: var(--space-md) 0 var(--space-lg);
  max-width: 280px;
}

.footer__col-title {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__link {
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: color var(--duration-fast);
}
.footer__link:hover { color: var(--text-primary); }

.footer__social {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.social-btn {
  width: 38px; height: 38px;
  border-radius: var(--radius-sm);
  background: var(--glass);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: background var(--duration-fast), transform var(--duration-fast);
  color: var(--text-secondary);
}
.social-btn:hover {
  background: var(--violet-glow);
  color: var(--violet-bright);
  transform: translateY(-2px);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--glass-border);
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ── Marquee ── */
.marquee-wrap {
  overflow: hidden;
  padding: var(--space-lg) 0;
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}

.marquee-track {
  display: flex;
  gap: var(--space-3xl);
  animation: marquee 30s linear infinite;
  white-space: nowrap;
}

.marquee-track:hover { animation-play-state: paused; }

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.marquee-item {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-shrink: 0;
}
.marquee-item::before {
  content: '✦';
  color: var(--violet-bright);
  font-size: 0.65rem;
}

/* ── Cursor Glow ── */
.cursor-glow {
  position: fixed;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139,92,246,0.08), transparent 70%);
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 0;
  transition: opacity 0.3s;
}

/* ── Toast Notification ── */
.toast {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  z-index: 9999;
  background: var(--elevated);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  box-shadow: var(--shadow-card);
  font-family: var(--font-display);
  font-size: 0.9rem;
  transform: translateY(100px);
  opacity: 0;
  transition: transform var(--duration-base) var(--ease-spring),
              opacity var(--duration-base);
  max-width: 360px;
}
.toast.show {
  transform: translateY(0);
  opacity: 1;
}
.toast__icon { font-size: 1.2rem; }
.toast__text { flex: 1; }
.toast__title { font-weight: 600; margin-bottom: 2px; }
.toast__sub { font-size: 0.8rem; color: var(--text-muted); }

/* ── Misc ── */
.text-center { text-align: center; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-md { gap: var(--space-md); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }

.page-hero {
  padding: var(--space-4xl) 0 var(--space-3xl);
  text-align: center;
  position: relative;
}

.page-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: var(--space-lg);
}

.page-hero__sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.75;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .footer__grid { grid-template-columns: 1fr 1fr; gap: var(--space-xl); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .stats-strip__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root { --nav-height: 64px; }

  .nav__links { display: none; }
  .nav__cta { display: none; }
  .nav__hamburger { display: flex; }
  .nav__mobile { display: flex; }

  .grid-2,
  .grid-3 { grid-template-columns: 1fr; }

  .grid-4 { grid-template-columns: 1fr 1fr; }

  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; gap: var(--space-md); text-align: center; }

  .cta-banner { padding: var(--space-2xl) var(--space-xl); }

  .hero__actions { flex-direction: column; align-items: center; }

  .subscribe-inline { flex-direction: column; }

  .section { padding: var(--space-3xl) 0; }
  .section--lg { padding: var(--space-4xl) 0; }

  .tier-card { padding: var(--space-xl); }

  .stats-strip__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .container { padding: 0 var(--space-lg); }
  .grid-4 { grid-template-columns: 1fr; }
  .stats-strip__grid { grid-template-columns: 1fr 1fr; }
  .hero__title { font-size: 2.2rem; }
}

/* ── Language Switcher ── */
.lang-switcher {
  position: relative;
  flex-shrink: 0;
}

.lang-trigger {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.875rem;
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--glass);
  border: 1px solid var(--glass-border);
  cursor: pointer;
  transition: color var(--duration-fast), border-color var(--duration-fast), background var(--duration-fast);
  white-space: nowrap;
}

.lang-trigger:hover,
.lang-switcher.open .lang-trigger {
  color: var(--violet-bright);
  border-color: rgba(139,92,246,0.35);
  background: var(--violet-glow);
}

.lang-trigger svg {
  transition: transform var(--duration-base) var(--ease-out);
  flex-shrink: 0;
  stroke: currentColor;
}
.lang-switcher.open .lang-trigger svg { transform: rotate(180deg); }

.lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 200px;
  background: rgba(8,8,32,0.97);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-sm);
  box-shadow: 0 16px 40px rgba(0,0,0,0.5);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px) scale(0.97);
  transform-origin: top right;
  transition: opacity var(--duration-base) var(--ease-out),
              transform var(--duration-base) var(--ease-out),
              visibility var(--duration-base);
  z-index: 1100;
}

.lang-switcher.open .lang-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.lang-option {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  width: 100%;
  padding: 0.6rem 0.875rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-size: 0.875rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background var(--duration-fast), color var(--duration-fast);
  text-align: left;
  white-space: nowrap;
}

.lang-option:hover {
  background: var(--glass);
  color: var(--text-primary);
}

.lang-option.active {
  color: var(--violet-bright);
  background: var(--violet-glow);
}

.lang-flag {
  font-size: 1.1rem;
  line-height: 1;
  width: 22px;
  text-align: center;
}

.lang-name {
  font-size: 0.875rem;
}

/* ── RTL Support ── */
html[dir="rtl"] {
  font-family: var(--font-body), 'Noto Nastaliq Urdu', 'Segoe UI', Tahoma, sans-serif;
}

html[dir="rtl"] .eyebrow::before { display: none; }
html[dir="rtl"] .eyebrow::after {
  content: '';
  display: block;
  width: 20px; height: 1px;
  background: var(--violet-bright);
}

html[dir="rtl"] .section-header--center .eyebrow::after { display: none; }
html[dir="rtl"] .section-header--center .eyebrow::before {
  content: '';
  display: block;
  width: 20px; height: 1px;
  background: var(--violet-bright);
}

html[dir="rtl"] .btn__arrow { transform: scaleX(-1); }
html[dir="rtl"] .btn:hover .btn__arrow { transform: scaleX(-1) translateX(-4px); }

html[dir="rtl"] .timeline { padding-left: 0; padding-right: var(--space-3xl); }
html[dir="rtl"] .timeline::before { left: auto; right: 12px; }
html[dir="rtl"] .timeline-item::before {
  left: auto;
  right: calc(-1 * var(--space-3xl) + 6px);
}

html[dir="rtl"] .footer__grid { direction: rtl; }
html[dir="rtl"] .nav__logo { flex-direction: row-reverse; }
html[dir="rtl"] .perk-item__icon { flex-shrink: 0; }

html[dir="rtl"] .subscribe-inline { flex-direction: row-reverse; }

html[dir="rtl"] .preview-card { flex-direction: row-reverse; }

html[dir="rtl"] .lang-dropdown {
  right: auto;
  left: 0;
  transform-origin: top left;
}

/* ── Mobile language ── */
.nav__mobile .lang-switcher {
  margin-top: var(--space-sm);
  padding: var(--space-sm) 0;
  border-top: 1px solid var(--glass-border);
}

.nav__mobile .lang-dropdown {
  position: static;
  opacity: 1;
  visibility: visible;
  transform: none;
  box-shadow: none;
  border: none;
  background: transparent;
  padding: 0;
  display: none;
}

.nav__mobile .lang-switcher.open .lang-dropdown {
  display: flex;
  flex-direction: column;
}

/* ── Selection ── */
::selection { background: rgba(139,92,246,0.3); color: var(--text-primary); }
::-moz-selection { background: rgba(139,92,246,0.3); color: var(--text-primary); }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--void); }
::-webkit-scrollbar-thumb { background: var(--elevated); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--violet); }