/* ═══════════════════════════════════════════════
   CONVERSIA — Dark Tech Design System
   ═══════════════════════════════════════════════ */

/* ── CSS Variables ─────────────────────────────── */
:root {
  --bg-primary: #0A0A0B;
  --bg-secondary: #121214;
  --bg-card: #17171A;
  --bg-card-hover: #1E1E22;
  --accent-cyan: #00D1FF;
  --accent-purple: #7000FF;
  --gradient-brand: linear-gradient(135deg, #7000FF, #00D1FF);
  --gradient-brand-text: linear-gradient(90deg, #a855f7, #00D1FF);
  --text-primary: #FFFFFF;
  --text-secondary: #A1A1AA;
  --text-muted: #52525B;
  --border: #27272A;
  --border-glow: rgba(0, 209, 255, 0.3);
  --cyan-glow: 0 0 20px rgba(0, 209, 255, 0.4), 0 0 60px rgba(0, 209, 255, 0.15);
  --card-shadow: 0 4px 32px rgba(0, 0, 0, 0.5);
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --wa-green: #25D366;
  --wa-glow: 0 0 20px rgba(37, 211, 102, 0.4), 0 0 60px rgba(37, 211, 102, 0.15);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-primary);
  line-height: 1.6;
  overflow-x: hidden;
  text-wrap: pretty;
}

h1,
h2,
h3,
h4,
h5,
h6,
.section-title,
.hero-title,
.filtro-text h2,
.bento-card h3,
.nicho-card h4,
.modelo-card h3 {
  text-wrap: balance;
}

p,
li,
blockquote,
.section-sub,
.hero-sub,
.bento-card p,
.nicho-card p,
.modelo-card p {
  text-wrap: pretty;
}

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

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

ul {
  list-style: none;
}

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

input,
select,
textarea {
  font-family: inherit;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.hide-mobile {
  display: inline;
}

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

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(1.8rem, 6vw, 3rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  overflow-wrap: break-word;
  word-break: break-word;
}

.section-sub {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 680px;
  line-height: 1.75;
}

/* ── Reveal Animations ─────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ── Buttons ─────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-cyan));
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 50px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  z-index: 1;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  opacity: 0;
  transition: opacity 0.3s;
  z-index: -1;
}

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

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--cyan-glow);
}

.btn-primary span,
.btn-primary svg {
  position: relative;
  z-index: 1;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: transparent;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid var(--border);
  border-radius: 50px;
  transition: var(--transition);
}

.btn-ghost:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  transform: translateY(-2px);
}

.btn-large {
  padding: 16px 36px;
  font-size: 1rem;
}

.btn-full {
  width: 100%;
  justify-content: center;
}

/* ══════════════════════════════════════════════════
   NAVIGATION
══════════════════════════════════════════════════ */
.nav-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: background 0.4s, border-color 0.4s, backdrop-filter 0.4s;
  border-bottom: 1px solid transparent;
}

.nav-wrapper.scrolled {
  background: rgba(10, 10, 11, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-color: var(--border);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

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

.logo-text {
  font-size: 1.3rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  color: var(--text-primary);
}

.logo-ia {
  background: var(--gradient-brand-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-cyan);
  transition: width 0.2s;
}

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

.nav-links a:hover::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-cta {
  padding: 10px 22px;
  font-size: 0.875rem;
}

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

.burger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.burger.open span:nth-child(2) {
  opacity: 0;
}

.burger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile menu with smooth transition */
.mobile-menu {
  display: none;
}

@media (max-width: 1050px) {
  .mobile-menu {
    display: flex !important;
    flex-direction: column;
    gap: 8px;
    max-height: 0;
    overflow: hidden;
    padding: 0 24px;
    background: rgba(18, 18, 20, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease;
    border-top: 1px solid transparent;
  }

  .mobile-menu.open {
    max-height: 500px;
    padding: 20px 24px 28px;
    border-top-color: var(--border);
  }

  .mobile-menu ul {
    display: flex;
    flex-direction: column;
    gap: 4px;
  }

  .mobile-link {
    display: block;
    padding: 12px 0;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
    transition: color 0.2s;
  }

  .mobile-link:hover {
    color: var(--accent-cyan);
  }

  .mobile-cta {
    margin-top: 16px;
    text-align: center;
    justify-content: center;
  }
}

/* ══════════════════════════════════════════════════
   HERO
══════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 140px 0 80px;
  overflow: hidden;
}

.hero-bg-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
}

#pulse-canvas {
  width: 100%;
  height: 100%;
}

.hero-content {
  position: relative;
  z-index: 1;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(0, 209, 255, 0.08);
  border: 1px solid rgba(0, 209, 255, 0.25);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  margin-bottom: 28px;
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 8px var(--accent-cyan);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.5;
    transform: scale(0.8);
  }
}

.hero-title {
  font-size: clamp(2.5rem, 5.5vw, 4.5rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
  max-width: 820px;
}

.hero-sub {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 680px;
}

.hero-sub strong {
  color: var(--text-primary);
  font-weight: 600;
}

.hero-ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 32px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  width: 100%;
  max-width: 650px;
  gap: 32px;
  margin-top: 20px;
}

.stat {
  text-align: center;
}

.stat-num {
  font-size: 2.2rem;
  font-weight: 900;
  background: var(--gradient-brand-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-variant-numeric: tabular-nums;
}

.stat-unit {
  font-size: 1.2rem;
  font-weight: 700;
  background: var(--gradient-brand-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
  font-weight: 500;
}

.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
  flex-shrink: 0;
}

.hero-scroll-hint {
  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: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: bounce 2s infinite;
  z-index: 1;
}

.scroll-arrow {
  width: 20px;
  height: 20px;
  border-right: 2px solid var(--text-muted);
  border-bottom: 2px solid var(--text-muted);
  transform: rotate(45deg);
}

@keyframes bounce {

  0%,
  100% {
    transform: translateX(-50%) translateY(0);
  }

  50% {
    transform: translateX(-50%) translateY(6px);
  }
}

/* ══════════════════════════════════════════════════
   SECTION: Giants / Bento Grid
══════════════════════════════════════════════════ */
.section-giants {
  padding: 100px 0;
  background: var(--bg-secondary);
  position: relative;
}

.section-giants::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-glow), transparent);
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 16px;
  margin-top: 48px;
}

.bento-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.bento-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-brand);
  opacity: 0;
  transition: opacity 0.3s;
}

.bento-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: var(--card-shadow), 0 0 40px rgba(0, 209, 255, 0.06);
}

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

.bento-large {
  grid-column: span 1;
}

.bento-wide {
  grid-column: span 2;
}

.bento-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 209, 255, 0.08);
  border: 1px solid rgba(0, 209, 255, 0.15);
  border-radius: var(--radius-sm);
  color: var(--accent-cyan);
  margin-bottom: 16px;
}

.bento-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.bento-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.bento-badge {
  display: inline-block;
  margin-top: 16px;
  padding: 6px 14px;
  background: var(--gradient-brand);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 800;
  font-family: var(--font-mono);
}

.inline-badge {
  display: inline-block;
  padding: 3px 10px;
  background: rgba(0, 209, 255, 0.1);
  border: 1px solid rgba(0, 209, 255, 0.2);
  border-radius: 50px;
  font-size: 0.78rem;
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  font-weight: 600;
}

/* ══════════════════════════════════════════════════
   SECTION: Pulso
══════════════════════════════════════════════════ */
.section-pulso {
  padding: 100px 0;
  text-align: center;
}

.section-pulso .section-sub {
  margin: 0 auto 48px;
}

.pulse-visual {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

#pulse-line-canvas {
  max-width: 100%;
  height: auto;
  display: block;
}

.pulse-icons {
  display: flex;
  justify-content: space-around;
  margin-top: 24px;
}

.pulse-icon-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  transition: color 0.3s;
}

.pulse-icon-item svg {
  color: var(--accent-cyan);
}

.pulse-icon-item:hover {
  color: var(--text-primary);
}

/* ══════════════════════════════════════════════════
   SECTION: Nichos
══════════════════════════════════════════════════ */
.section-nichos {
  padding: 100px 0;
  background: var(--bg-secondary);
  position: relative;
}

.section-nichos::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-glow), transparent);
}

.nichos-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 40px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.nicho-tab {
  padding: 10px 24px;
  border-radius: 50px;
  border: 1px solid var(--border);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: var(--transition);
  background: transparent;
}

.nicho-tab:hover,
.nicho-tab.active {
  background: linear-gradient(135deg, rgba(112, 0, 255, 0.15), rgba(0, 209, 255, 0.15));
  border-color: var(--border-glow);
  color: var(--text-primary);
}

.nicho-tab.active {
  background: var(--gradient-brand);
  border-color: transparent;
  color: #fff;
}

.nicho-panel {
  display: none;
}

.nicho-panel.active {
  display: block;
}

.nicho-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.nicho-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  transition: var(--transition);
  text-align: center;
}

.nicho-card:hover {
  border-color: var(--border-glow);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--card-shadow);
}

.nicho-emoji {
  font-size: 2rem;
  margin-bottom: 12px;
  display: block;
}

.nicho-card h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.nicho-card p {
  font-size: 0.835rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* ══════════════════════════════════════════════════
   SECTION: Modelo Comercial
══════════════════════════════════════════════════ */
.section-modelo {
  padding: 100px 0;
}

.modelo-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.modelo-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 36px 28px;
  position: relative;
  transition: var(--transition);
  overflow: hidden;
}

.modelo-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-brand);
  opacity: 0;
  transition: opacity 0.3s;
}

.modelo-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-6px);
  box-shadow: var(--card-shadow), 0 0 50px rgba(0, 209, 255, 0.08);
}

.modelo-card:hover::after {
  opacity: 1;
}

.modelo-star {
  border-color: rgba(0, 209, 255, 0.25);
  background: linear-gradient(135deg, rgba(112, 0, 255, 0.05), rgba(0, 209, 255, 0.05));
}

.modelo-star::before {
  content: '★ Destacado';
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 4px 10px;
  background: var(--gradient-brand);
  border-radius: 50px;
  font-size: 0.7rem;
  font-weight: 700;
}

.modelo-step {
  font-family: var(--font-mono);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--border);
  line-height: 1;
  margin-bottom: 20px;
}

.modelo-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 209, 255, 0.08);
  border: 1px solid rgba(0, 209, 255, 0.15);
  border-radius: var(--radius-sm);
  color: var(--accent-cyan);
  margin-bottom: 20px;
}

.modelo-card h3 {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.modelo-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}

.modelo-card p strong {
  color: var(--text-primary);
  font-weight: 600;
}

.modelo-tag {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

.success-tag {
  background: rgba(0, 209, 255, 0.1);
  border-color: rgba(0, 209, 255, 0.3);
  color: var(--accent-cyan);
}

/* ══════════════════════════════════════════════════
   SECTION: Filtro / Quiz
══════════════════════════════════════════════════ */
.section-filtro {
  padding: 100px 0;
  background: var(--bg-secondary);
}

.filtro-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.filtro-text h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 16px;
  margin-top: 8px;
}

.filtro-text p {
  color: var(--text-secondary);
  line-height: 1.7;
}

.filtro-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px;
  width: 100%;
}

.filtro-question {
  margin-bottom: 24px;
}

.q-label {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.5;
}

.q-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.q-btn {
  padding: 14px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  text-align: left;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-secondary);
  transition: var(--transition);
}

.q-btn:hover {
  border-color: var(--accent-cyan);
  color: var(--text-primary);
  background: rgba(0, 209, 255, 0.05);
}

.q-btn.selected {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  background: rgba(0, 209, 255, 0.08);
}

.filtro-result {
  padding: 20px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.6;
  text-align: center;
}

.filtro-result.positive {
  background: rgba(0, 209, 255, 0.08);
  border: 1px solid rgba(0, 209, 255, 0.25);
  color: var(--accent-cyan);
}

.filtro-result.negative {
  background: rgba(255, 78, 78, 0.08);
  border: 1px solid rgba(255, 78, 78, 0.2);
  color: #FF8080;
}

/* ══════════════════════════════════════════════════
   SECTION: Contacto
══════════════════════════════════════════════════ */
.section-contacto {
  padding: 100px 0;
  text-align: center;
}

.section-contacto .section-sub {
  margin: 0 auto 48px;
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  text-align: left;
}

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

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

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  max-width: 100%;
  padding: 13px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s;
  -webkit-appearance: none;
  appearance: none;
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23A1A1AA' stroke-width='2.5'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  cursor: pointer;
}

.form-group option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

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

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(0, 209, 255, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-notice {
  margin-top: 14px;
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Contact info sidebar */
.contact-info h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 24px;
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 36px;
}

.channel-link {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.channel-link:hover {
  border-color: var(--border-glow);
  background: var(--bg-card-hover);
  transform: translateX(4px);
}

.channel-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 209, 255, 0.08);
  border-radius: var(--radius-sm);
  color: var(--accent-cyan);
  flex-shrink: 0;
}

.channel-name {
  display: block;
  font-weight: 700;
  font-size: 0.9rem;
}

.channel-handle {
  display: block;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

.contact-quote {
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.contact-quote blockquote {
  font-size: 1rem;
  font-style: italic;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 8px;
}

.contact-quote cite {
  font-size: 0.8rem;
  color: var(--accent-cyan);
  font-style: normal;
  font-weight: 600;
  font-family: var(--font-mono);
}

/* ══════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════ */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 60px 0 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 60px;
  padding-bottom: 40px;
}

.footer-brand .logo-text {
  display: block;
  font-size: 1.4rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 340px;
  margin-bottom: 24px;
}

.footer-socials {
  display: flex;
  gap: 12px;
}

.footer-socials a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  transition: var(--transition);
}

.footer-socials a:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  background: rgba(0, 209, 255, 0.08);
}

.footer-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.footer-col h4 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: color 0.2s;
}

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

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ══════════════════════════════════════════════════
   TOAST
══════════════════════════════════════════════════ */
.toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-md);
  padding: 14px 24px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent-cyan);
  box-shadow: var(--cyan-glow);
  opacity: 0;
  transition: all 0.35s ease;
  z-index: 9999;
  white-space: nowrap;
  pointer-events: none;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ══════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════ */
@media (max-width: 1050px) {
  .nav-links {
    display: none;
  }

  .nav-cta {
    display: none;
  }

  .burger {
    display: flex;
  }

  .bento-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-flow: dense;
  }

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

  .bento-large {
    grid-column: span 1;
  }

  .bento-wide {
    grid-column: span 2;
  }

  .modelo-cards {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
  }

  .contact-wrapper {
    grid-template-columns: 1fr;
  }

  .contact-info {
    order: -1;
  }

  .contact-channels {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .channel-link {
    flex: 1;
    min-width: 200px;
  }
}

@media (max-width: 768px) {
  .hide-mobile {
    display: none;
  }

  .hero-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .hero-title {
    font-size: clamp(2.2rem, 10vw, 3.2rem);
    line-height: 1.1;
  }

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

  .hero-stats {
    flex-direction: column;
    gap: 20px;
    max-width: 100%;
    padding: 20px;
  }

  .stat-divider {
    width: 80px;
    height: 1px;
  }

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

  .bento-wide {
    grid-column: span 1;
  }

  .nicho-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .filtro-wrapper {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .section-giants,
  .section-nichos,
  .section-modelo,
  .section-pulso,
  .section-filtro,
  .section-contacto {
    padding: 70px 0;
  }

  .contact-channels {
    flex-direction: column;
  }

  .channel-link {
    flex: none;
  }
}

@media (max-width: 480px) {
  .nicho-grid {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    width: 100%;
  }

  .contact-form {
    padding: 24px 20px;
  }

  .modelo-cards {
    max-width: 100%;
  }
}

/* ══════════════════════════════════════════════════
   WHATSAPP FLOAT BUTTON
══════════════════════════════════════════════════ */
.wa-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9000;
  width: 62px;
  height: 62px;
  background: var(--wa-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--wa-glow);
  transition: var(--transition);
  cursor: pointer;
  overflow: visible;
}

.wa-float:hover {
  transform: scale(1.1);
  box-shadow: 0 0 32px rgba(37, 211, 102, 0.7), 0 0 80px rgba(37, 211, 102, 0.25);
}

.wa-float-pulse {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--wa-green);
  animation: wa-pulse 2.2s infinite;
  z-index: -1;
}

@keyframes wa-pulse {
  0% {
    transform: scale(1);
    opacity: 0.7;
  }

  60% {
    transform: scale(1.45);
    opacity: 0;
  }

  100% {
    transform: scale(1.45);
    opacity: 0;
  }
}



@media (max-width: 768px) {
  .wa-float {
    bottom: 20px;
    right: 20px;
    width: 54px;
    height: 54px;
  }
}