/* ================================================================
   NovaCode Pro v3 — Styles
   Estética: Cyberpunk refinado · Dark mode
   Tipografía: Plus Jakarta Sans (títulos) + Inter (cuerpo)
   ================================================================ */

/* ---- TOKENS ---- */
:root {
  --color-bg:           #060912;
  --color-bg-alt:       #0c1220;
  --color-bg-card:      #0f1629;
  --color-primary:      #818cf8;
  --color-primary-dark: #6366f1;
  --color-accent:       #22d3ee;
  --color-accent-dim:   rgba(34, 211, 238, 0.12);
  --color-purple:       #c084fc;
  --color-green:        #34d399;
  --color-text:         #e2e8f0;
  --color-text-muted:   #64748b;
  --color-text-faint:   #334155;
  --color-border:       rgba(99, 102, 241, 0.15);
  --color-border-dim:   rgba(255, 255, 255, 0.05);

  --font-head: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius-sm:  0.375rem;
  --radius-md:  0.625rem;
  --radius-lg:  1rem;
  --radius-xl:  1.5rem;

  --transition-fast:   0.15s ease;
  --transition-base:   0.25s ease;
  --transition-slow:   0.45s ease;

  --container-max: 1160px;
  --container-px:  clamp(1.25rem, 5vw, 2.5rem);

  --shadow-card:
    0 1px 3px rgba(0,0,0,0.5),
    0 6px 20px rgba(0,0,0,0.4),
    0 28px 56px rgba(0,0,0,0.3),
    inset 0 1px 0 rgba(255,255,255,0.07);

  --shadow-sm:
    0 1px 2px rgba(0,0,0,0.35),
    0 4px 10px rgba(0,0,0,0.25),
    inset 0 1px 0 rgba(255,255,255,0.05);

  --shadow-glow-primary: 0 0 40px rgba(99, 102, 241, 0.4);
  --shadow-glow-accent:  0 0 40px rgba(34, 211, 238, 0.3);
  --shadow-glow-purple:  0 0 40px rgba(192, 132, 252, 0.25);
  --shadow-glow-green:   0 0 40px rgba(52, 211, 153, 0.25);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

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

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

ul { list-style: none; }

button { font-family: inherit; cursor: pointer; border: none; background: none; }

textarea { font-family: inherit; resize: vertical; }

/* ---- REDUCED MOTION ---- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
  html { scroll-behavior: auto; }
}

/* ---- LAYOUT ---- */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-px);
}

.section {
  position: relative;
  padding-block: clamp(4rem, 10vw, 8rem);
}

.section-alt {
  background: var(--color-bg-alt);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.03), inset 0 -1px 0 rgba(0,0,0,0.3);
}

/* ---- CANVAS INMERSIVO ---- */
#bg-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 1;
}

/* Asegurar que el contenido quede sobre el canvas */
.nav,
.hero,
.section,
footer {
  position: relative;
  z-index: 1;
}

/* ---- BACKGROUND ELEMENTS ---- */
.bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(99, 102, 241, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99, 102, 241, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.bg-grid--dim {
  opacity: 0.4;
}

.bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}

/* ---- SECTION HEADER ---- */
.section-header {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: var(--color-accent-dim);
  border: 1px solid rgba(34, 211, 238, 0.25);
  border-radius: 2rem;
  padding: 0.3rem 1rem;
  margin-bottom: 1.25rem;
  box-shadow: 0 0 16px rgba(34, 211, 238, 0.12), inset 0 1px 0 rgba(255,255,255,0.06);
}

.section-title {
  font-family: var(--font-head);
  font-size: clamp(1.875rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  font-weight: 300;
}

/* ---- GRADIENT TEXT ---- */
.gradient-text {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 60%, var(--color-purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ----------------------------------------------------------------
   NAV
---------------------------------------------------------------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0.875rem 0;
  transition: background-color var(--transition-base), backdrop-filter var(--transition-base), border-color var(--transition-base);
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(6, 9, 18, 0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom-color: var(--color-border-dim);
  box-shadow: 0 4px 24px rgba(0,0,0,0.4), 0 1px 0 rgba(255,255,255,0.04);
}

.nav-inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-px);
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.0625rem;
  letter-spacing: -0.01em;
  flex-shrink: 0;
}

.nav-logo em {
  font-style: normal;
  color: var(--color-accent);
}

.logo-hex { flex-shrink: 0; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: auto;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-text);
  background: rgba(255,255,255,0.05);
}

.btn-nav {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-bg);
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-sm);
  transition: opacity var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
  margin-left: 0.75rem;
  box-shadow: 0 2px 12px rgba(99,102,241,0.35);
}

.btn-nav:hover {
  opacity: 0.95;
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(99,102,241,0.5);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  margin-left: auto;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ----------------------------------------------------------------
   HERO
---------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 6rem;
  padding-bottom: 4rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.orb-1 {
  width: 600px; height: 600px;
  top: -200px; left: -100px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.18) 0%, transparent 70%);
}
.orb-2 {
  width: 500px; height: 500px;
  top: 20%; right: -150px;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.12) 0%, transparent 70%);
}
.orb-3 {
  width: 400px; height: 400px;
  bottom: -100px; left: 30%;
  background: radial-gradient(circle, rgba(192, 132, 252, 0.1) 0%, transparent 70%);
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 5vw, 5rem);
  align-items: center;
}

.hero-content { position: relative; z-index: 1; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-muted);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 2rem;
  padding: 0.375rem 1rem 0.375rem 0.625rem;
  margin-bottom: 1.75rem;
  animation: fadeUp 0.7s ease forwards;
  opacity: 0;
  box-shadow: 0 2px 12px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.06);
}

.badge-pulse {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-green);
  box-shadow: 0 0 0 3px rgba(52, 211, 153, 0.25);
  animation: pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(52, 211, 153, 0.25); }
  50%       { box-shadow: 0 0 0 6px rgba(52, 211, 153, 0.08); }
}

.hero-title {
  font-family: var(--font-head);
  font-size: clamp(2.5rem, 5.5vw, 4rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  animation: fadeUp 0.7s 0.1s ease forwards;
  opacity: 0;
}

.hero-subtitle {
  font-size: clamp(1rem, 1.8vw, 1.125rem);
  font-weight: 300;
  color: var(--color-text-muted);
  line-height: 1.75;
  max-width: 480px;
  margin-bottom: 2.25rem;
  animation: fadeUp 0.7s 0.2s ease forwards;
  opacity: 0;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
  animation: fadeUp 0.7s 0.3s ease forwards;
  opacity: 0;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  animation: fadeUp 0.7s 0.4s ease forwards;
  opacity: 0;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.stat-value {
  font-family: var(--font-head);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
}

.stat-sep {
  width: 1px;
  height: 36px;
  background: var(--color-border-dim);
}

/* Hero visual */
.hero-visual {
  position: relative;
  animation: fadeUp 0.8s 0.2s ease forwards;
  opacity: 0;
}

.terminal-window {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow:
    var(--shadow-card),
    0 0 0 1px rgba(99,102,241,0.1),
    0 0 60px rgba(99,102,241,0.08);
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--color-border-dim);
}

.terminal-dots {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.dot {
  width: 11px; height: 11px;
  border-radius: 50%;
}
.dot.red    { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green  { background: #28c840; }

.terminal-name {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  flex: 1;
  text-align: center;
  letter-spacing: 0.02em;
}

.terminal-bar-right { margin-left: auto; }

.terminal-pill {
  font-size: 0.6875rem;
  color: var(--color-text-faint);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--color-border-dim);
  border-radius: 0.25rem;
  padding: 0.1rem 0.5rem;
}

.terminal-body {
  padding: 1.25rem 1.5rem;
  font-family: 'Courier New', 'Menlo', monospace;
  font-size: 0.8125rem;
  line-height: 1.9;
  min-height: 220px;
  color: var(--color-text-muted);
}

.terminal-body p { margin: 0; }

/* Terminal line classes */
.t-prompt   { color: var(--color-primary); }
.t-cmd      { color: var(--color-text); }
.t-string   { color: var(--color-accent); }
.t-ok       { color: var(--color-green); }
.t-arrow    { color: var(--color-purple); }
.t-dim      { color: var(--color-text-faint); opacity: 0.7; }
.t-success  { color: var(--color-accent); font-weight: 600; }

.cursor-blink {
  display: inline-block;
  color: var(--color-accent);
  animation: blink 1.1s step-end infinite;
  font-weight: 700;
}

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

.hero-glow-card {
  position: absolute;
  bottom: -1.5rem;
  left: -1.5rem;
  animation: floatCard 4s ease-in-out infinite;
}

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

.glow-card-inner {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  background: rgba(6, 9, 18, 0.92);
  border: 1px solid rgba(34, 211, 238, 0.3);
  border-radius: var(--radius-md);
  padding: 0.875rem 1.125rem;
  backdrop-filter: blur(20px);
  box-shadow:
    0 0 32px rgba(34, 211, 238, 0.2),
    0 0 80px rgba(34, 211, 238, 0.08),
    var(--shadow-card),
    inset 0 1px 0 rgba(34, 211, 238, 0.1);
}

.glow-title {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.2;
}

.glow-sub {
  font-size: 0.6875rem;
  color: var(--color-accent);
  font-family: 'Courier New', monospace;
}

.glow-check {
  font-size: 1rem;
  color: var(--color-green);
  margin-left: auto;
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  animation: fadeIn 1s 1s forwards;
  opacity: 0;
}

.scroll-track {
  width: 1px;
  height: 48px;
  background: var(--color-border-dim);
  position: relative;
  overflow: hidden;
}

.scroll-thumb {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 50%;
  background: linear-gradient(to bottom, var(--color-primary), transparent);
  animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
  0%   { top: -50%; }
  100% { top: 100%; }
}

.hero-scroll span {
  font-size: 0.625rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

/* ----------------------------------------------------------------
   SECTION — SLANT DIVIDERS
---------------------------------------------------------------- */
.section-slant-top,
.section-slant-bottom {
  position: absolute;
  left: 0; right: 0;
  height: 60px;
  pointer-events: none;
}

.section-slant-top {
  top: 0;
  background: var(--color-bg);
  clip-path: polygon(0 0, 100% 0, 100% 0, 0 100%);
}

.section-slant-bottom {
  bottom: 0;
  background: var(--color-bg);
  clip-path: polygon(0 100%, 100% 0, 100% 100%, 0 100%);
}

/* ----------------------------------------------------------------
   STEPS — CÓMO FUNCIONA
---------------------------------------------------------------- */
.steps-track {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  position: relative;
  padding: 0 1rem;
}

.steps-line {
  position: absolute;
  top: 2.5rem;
  left: calc(16.666% + 2rem);
  right: calc(16.666% + 2rem);
  height: 1px;
  background: linear-gradient(90deg, var(--color-primary-dark), var(--color-accent));
  opacity: 0.3;
}

.step {
  text-align: center;
  padding: 2rem 1.5rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-dim);
  border-radius: var(--radius-lg);
  position: relative;
  transition: border-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.step:hover {
  border-color: rgba(99, 102, 241, 0.25);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card), 0 0 30px rgba(99,102,241,0.1);
}

.step-num {
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.25);
  border-radius: 2rem;
  padding: 0.2rem 0.75rem;
  display: inline-block;
  margin-bottom: 1.25rem;
  box-shadow: 0 0 12px rgba(99,102,241,0.18);
}

.step-icon-wrap {
  width: 56px; height: 56px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(99,102,241,0.15), rgba(34,211,238,0.1));
  border: 1px solid rgba(99,102,241,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-inline: auto;
  margin-bottom: 1.25rem;
  color: var(--color-primary);
  box-shadow: 0 0 20px rgba(99,102,241,0.12), inset 0 1px 0 rgba(255,255,255,0.08);
}

.step h3 {
  font-family: var(--font-head);
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.625rem;
  color: var(--color-text);
}

.step p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  font-weight: 300;
  line-height: 1.65;
}

/* ----------------------------------------------------------------
   CAPABILITIES
---------------------------------------------------------------- */
.cap-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.cap-card {
  position: relative;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-dim);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  transition: border-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.cap-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.cap-card:hover {
  border-color: var(--color-border);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
}

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

/* Sombras de color en hover según variante del ícono */
.cap-card:has(.cap-blue):hover {
  box-shadow: var(--shadow-card), 0 0 40px rgba(99,102,241,0.12);
  border-color: rgba(99,102,241,0.25);
}

.cap-card:has(.cap-purple):hover {
  box-shadow: var(--shadow-card), 0 0 40px rgba(192,132,252,0.1);
  border-color: rgba(192,132,252,0.2);
}

.cap-card:has(.cap-cyan):hover {
  box-shadow: var(--shadow-card), 0 0 40px rgba(34,211,238,0.1);
  border-color: rgba(34,211,238,0.2);
}

.cap-card--featured {
  border-color: rgba(99, 102, 241, 0.3);
  background: linear-gradient(135deg, rgba(99,102,241,0.08) 0%, var(--color-bg-card) 60%);
  box-shadow: var(--shadow-sm), 0 0 24px rgba(99,102,241,0.08);
}

.cap-card--featured::before { opacity: 0.5; }

.cap-card--featured:hover {
  box-shadow: var(--shadow-card), 0 0 50px rgba(52,211,153,0.12);
  border-color: rgba(52,211,153,0.25);
}

.cap-featured-badge {
  position: absolute;
  top: 1rem; right: 1rem;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-bg);
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: 2rem;
  padding: 0.2rem 0.625rem;
  box-shadow: 0 0 16px rgba(99,102,241,0.4), 0 2px 8px rgba(0,0,0,0.3);
}

.cap-icon-wrap {
  width: 48px; height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.cap-blue   { background: rgba(99,102,241,0.12); color: var(--color-primary); border: 1px solid rgba(99,102,241,0.25); box-shadow: 0 0 16px rgba(99,102,241,0.15), inset 0 1px 0 rgba(255,255,255,0.06); }
.cap-purple { background: rgba(192,132,252,0.1); color: var(--color-purple);  border: 1px solid rgba(192,132,252,0.25); box-shadow: 0 0 16px rgba(192,132,252,0.12), inset 0 1px 0 rgba(255,255,255,0.06); }
.cap-cyan   { background: rgba(34,211,238,0.1);  color: var(--color-accent);  border: 1px solid rgba(34,211,238,0.25); box-shadow: 0 0 16px rgba(34,211,238,0.12), inset 0 1px 0 rgba(255,255,255,0.06); }
.cap-green  { background: rgba(52,211,153,0.1);  color: var(--color-green);   border: 1px solid rgba(52,211,153,0.25); box-shadow: 0 0 16px rgba(52,211,153,0.12), inset 0 1px 0 rgba(255,255,255,0.06); }

.cap-card h3 {
  font-family: var(--font-head);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.625rem;
}

.cap-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  font-weight: 300;
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.cap-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
}

.tag {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--color-border-dim);
  border-radius: 0.25rem;
  padding: 0.2rem 0.5rem;
}

/* ----------------------------------------------------------------
   DEMO SECTION
---------------------------------------------------------------- */
.section-demo {
  overflow: hidden;
}

.demo-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.demo-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
}

.demo-orb-1 {
  width: 500px; height: 500px;
  top: -100px; right: -100px;
  background: radial-gradient(circle, rgba(99,102,241,0.12) 0%, transparent 70%);
}

.demo-orb-2 {
  width: 400px; height: 400px;
  bottom: 0; left: -100px;
  background: radial-gradient(circle, rgba(34,211,238,0.08) 0%, transparent 70%);
}

.demo-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 2rem;
  align-items: start;
}

/* Demo input panel */
.demo-input-panel {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.demo-field { display: flex; flex-direction: column; gap: 0.75rem; }

.demo-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: 0.01em;
}

.demo-textarea-wrap {
  position: relative;
}

.demo-textarea {
  width: 100%;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-dim);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: 0.9375rem;
  font-weight: 300;
  line-height: 1.65;
  padding: 1rem 1.25rem 2rem;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.demo-textarea::placeholder { color: var(--color-text-faint); }

.demo-textarea:focus {
  outline: none;
  border-color: rgba(99, 102, 241, 0.5);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1), 0 0 20px rgba(99,102,241,0.1), var(--shadow-sm);
}

.demo-counter {
  position: absolute;
  bottom: 0.75rem;
  right: 1rem;
  font-size: 0.6875rem;
  color: var(--color-text-faint);
  pointer-events: none;
}

.btn-generate {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-bg);
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius-md);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), opacity var(--transition-fast);
  letter-spacing: 0.01em;
  box-shadow: 0 4px 20px rgba(99,102,241,0.3), inset 0 1px 0 rgba(255,255,255,0.1);
}

.btn-generate:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(99, 102, 241, 0.5), 0 0 50px rgba(99,102,241,0.12);
}

.btn-generate:active { transform: translateY(0); transition-duration: 0.05s; }

.btn-generate:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.presets-label {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.presets-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.preset {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-muted);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-dim);
  border-radius: 2rem;
  padding: 0.375rem 0.875rem;
  transition: color var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
}

.preset:hover {
  color: var(--color-accent);
  border-color: rgba(34, 211, 238, 0.3);
  background: rgba(34, 211, 238, 0.05);
}

/* Demo output panel */
.demo-output-panel { display: flex; flex-direction: column; gap: 1rem; }

.output-terminal {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card), 0 0 50px rgba(99,102,241,0.07);
}

.term-status {
  margin-left: auto;
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--color-green);
}

.term-idle {
  color: var(--color-text-faint) !important;
  font-style: italic;
}

.term-spark {
  color: var(--color-accent);
  animation: blink 1.5s ease-in-out infinite;
}

/* Output files list */
.output-files {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.file-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 1rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-dim);
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  animation: slideIn 0.3s ease forwards;
  opacity: 0;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateX(-8px); }
  to   { opacity: 1; transform: translateX(0); }
}

.file-icon {
  font-size: 0.875rem;
  flex-shrink: 0;
}

.file-name {
  font-family: 'Courier New', monospace;
  color: var(--color-text);
  flex: 1;
}

.file-lines {
  font-size: 0.75rem;
  color: var(--color-text-faint);
}

/* ----------------------------------------------------------------
   BUTTONS
---------------------------------------------------------------- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  padding: 0.875rem 2rem;
  border-radius: var(--radius-md);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  letter-spacing: 0.01em;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(99,102,241,0.3), 0 1px 4px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.1);
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.1) 100%);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(99, 102, 241, 0.5), 0 0 60px rgba(99,102,241,0.15), inset 0 1px 0 rgba(255,255,255,0.15);
}

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

.btn-primary:active {
  transform: translateY(0);
  transition-duration: 0.05s;
}

.btn-primary--lg {
  font-size: 1.0625rem;
  padding: 1.125rem 2.5rem;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-muted);
  padding: 0.875rem 1.5rem;
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.btn-ghost:hover {
  color: var(--color-text);
  background: rgba(255,255,255,0.05);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  padding: 1rem 2rem;
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
}

.btn-outline:hover {
  color: var(--color-text);
  border-color: rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.04);
}

/* ----------------------------------------------------------------
   CTA SECTION
---------------------------------------------------------------- */
.cta-section {
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.cta-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
}

.cta-orb-1 {
  width: 600px; height: 600px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(99,102,241,0.2) 0%, transparent 65%);
}

.cta-orb-2 {
  width: 400px; height: 400px;
  top: 0; right: 0;
  background: radial-gradient(circle, rgba(34,211,238,0.1) 0%, transparent 70%);
}

.cta-content {
  text-align: center;
  max-width: 680px;
  margin-inline: auto;
  position: relative;
  z-index: 1;
}

.cta-title {
  font-family: var(--font-head);
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
  margin-top: 0.75rem;
}

.cta-subtitle {
  font-size: 1.0625rem;
  font-weight: 300;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.cta-trust {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.cta-trust span {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

/* ----------------------------------------------------------------
   FOOTER
---------------------------------------------------------------- */
.footer {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border-dim);
  padding-block: 4rem 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 4rem;
  margin-bottom: 3rem;
}

.footer-brand {
  max-width: 280px;
}

.footer-brand .nav-logo {
  margin-bottom: 1rem;
}

.footer-brand p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  font-weight: 300;
  line-height: 1.7;
}

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

.footer-col h4 {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-col a {
  font-size: 0.9rem;
  color: var(--color-text-faint);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border-dim);
  font-size: 0.8125rem;
  color: var(--color-text-faint);
}

.footer-love { color: var(--color-text-faint); }

/* ----------------------------------------------------------------
   ANIMATIONS
---------------------------------------------------------------- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered delays via data-delay attribute */
.reveal[data-delay="0"]    { transition-delay: 0s; }
.reveal[data-delay="0.1"]  { transition-delay: 0.1s; }
.reveal[data-delay="0.15"] { transition-delay: 0.15s; }
.reveal[data-delay="0.2"]  { transition-delay: 0.2s; }
.reveal[data-delay="0.3"]  { transition-delay: 0.3s; }
.reveal[data-delay="0.4"]  { transition-delay: 0.4s; }

/* ----------------------------------------------------------------
   RESPONSIVE
---------------------------------------------------------------- */
@media (max-width: 1024px) {
  .cap-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .demo-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    background: rgba(6, 9, 18, 0.98);
    backdrop-filter: blur(24px);
    z-index: 99;
    padding: 2rem;
  }

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

  .nav-links .nav-link {
    font-size: 1.25rem;
    padding: 0.75rem 1.5rem;
  }

  .nav-links .btn-nav {
    font-size: 1rem;
    padding: 0.75rem 2rem;
    margin-top: 1rem;
  }

  .nav-toggle {
    display: flex;
    z-index: 101;
  }

  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-title { font-size: clamp(2rem, 8vw, 2.75rem); }

  .hero-subtitle { max-width: 100%; }

  .hero-actions { justify-content: center; }

  .hero-stats { justify-content: center; }

  .hero-glow-card { display: none; }

  .hero-scroll { display: none; }

  .steps-track {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin-inline: auto;
  }

  .steps-line { display: none; }

  .cap-grid {
    grid-template-columns: 1fr;
    max-width: 440px;
    margin-inline: auto;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .footer-brand { max-width: 100%; }

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

  .footer-bottom {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }

  .cta-trust {
    flex-direction: column;
    gap: 0.75rem;
  }

  .cta-actions { flex-direction: column; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions a { width: 100%; justify-content: center; }

  .footer-nav { grid-template-columns: 1fr; }
}