/* ============================================================
   styles.css — Agentes Inteligentes del Sureste (AIS)
   Dark mode · Purple/Blue gradient brand
   ============================================================ */

/* ── Variables — Paleta 1 (Dark Navy + Gold) por defecto ─────── */
:root {
  /* Fondos */
  --bg:        #0a1628;
  --surface:   #0f2040;
  --surface2:  #152a50;
  --border:    rgba(76,201,240,0.18);
  /* Colores de marca */
  --purple:    #4cc9f0;
  --purple-d:  #38b2db;
  --blue:      #818cf8;
  --cyan:      #ffd60a;
  --gold:      #ffd60a;
  /* Texto */
  --text:      #e8f0fe;
  --muted:     rgba(232,240,254,0.65);
  --subtle:    rgba(232,240,254,0.40);
  /* Topbar */
  --topbar-bg:     rgba(10,22,40,0.92);
  --topbar-border: rgba(76,201,240,0.15);
  --topbar-text:   rgba(232,240,254,0.75);
  /* Fijos */
  --radius:    12px;
  --radius-lg: 20px;
  --nav-h:     70px;
  --transition: 0.25s ease;
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, video { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ── Utilidades ─────────────────────────────────────────────── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.gradient-text {
  background: linear-gradient(135deg, var(--purple) 0%, var(--blue) 60%, var(--cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Navegación ─────────────────────────────────────────────── */
.main-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background var(--transition), border-color var(--transition), backdrop-filter var(--transition);
}
.main-nav.scrolled {
  background: var(--topbar-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--border);
  box-shadow: 0 1px 12px color-mix(in srgb, var(--purple) 8%, transparent);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}
.brand-icon {
  width: 42px; height: 42px;
  background: linear-gradient(135deg, var(--purple), var(--blue));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 800;
  font-size: 0.85rem;
  color: #fff;
  letter-spacing: -0.5px;
  flex-shrink: 0;
}
.brand-icon--sm { width: 36px; height: 36px; font-size: 0.75rem; border-radius: 8px; }
.brand-name {
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--text);
}
.brand-name em { font-style: normal; color: var(--muted); font-weight: 400; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: auto;
}
.nav-links a {
  padding: 0.5rem 0.85rem;
  font-size: 0.9rem;
  color: var(--muted);
  border-radius: 8px;
  transition: color var(--transition), background var(--transition);
}
.nav-links a:hover { color: var(--text); background: color-mix(in srgb, var(--purple) 6%, transparent); }
.nav-cta {
  padding: 0.55rem 1.25rem;
  background: linear-gradient(135deg, var(--purple), var(--blue));
  color: #fff;
  border-radius: 50px;
  font-size: 0.88rem;
  font-weight: 600;
  transition: opacity var(--transition), transform var(--transition);
  white-space: nowrap;
  flex-shrink: 0;
}
.nav-cta:hover { opacity: 0.9; transform: translateY(-1px); }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-menu {
  display: none;
  flex-direction: column;
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 1rem 1.5rem 1.5rem;
  gap: 0.25rem;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  padding: 0.75rem 1rem;
  color: var(--muted);
  border-radius: var(--radius);
  font-size: 1rem;
  transition: color var(--transition), background var(--transition);
}
.mobile-menu a:hover { color: var(--text); background: color-mix(in srgb, var(--purple) 6%, transparent); }
.mobile-cta {
  margin-top: 0.5rem;
  padding: 0.85rem 1rem;
  background: linear-gradient(135deg, var(--purple), var(--blue));
  color: #fff !important;
  border-radius: var(--radius);
  text-align: center;
  font-weight: 600;
}

/* ── Hero ───────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: calc(var(--nav-h) + 2rem) 1.5rem 4rem;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--bg);
}
@keyframes gradientShift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.hero-orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, color-mix(in srgb, var(--purple) 22%, transparent) 0%, transparent 70%);
  top: -100px; left: -100px;
  animation: orbFloat 12s ease-in-out infinite;
}
.hero-orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, color-mix(in srgb, var(--blue) 22%, transparent) 0%, transparent 70%);
  bottom: 0; right: -50px;
  animation: orbFloat 15s ease-in-out infinite reverse;
}
.hero-orb-3 {
  width: 350px; height: 350px;
  background: radial-gradient(circle, color-mix(in srgb, var(--gold) 18%, transparent) 0%, transparent 70%);
  top: 30%; right: 10%;
  animation: orbFloat 10s ease-in-out infinite 3s;
}
@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0); }
  50%       { transform: translate(30px, -30px); }
}
.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 4rem;
  max-width: 1100px;
  width: 100%;
}
.hero-text {
  flex: 1;
  text-align: left;
}
.hero-photo-col {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
.hero-photo-wrap {
  position: relative;
  width: 240px;
  height: 240px;
}
.hero-photo-wrap::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  z-index: 0;
}
.hero-photo {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  border: 3px solid var(--bg);
}
.hero-photo-name {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--subtle);
  text-align: center;
  letter-spacing: 0.02em;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 1rem;
  background: color-mix(in srgb, var(--purple) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--purple) 25%, transparent);
  border-radius: 50px;
  font-size: 0.82rem;
  color: var(--purple);
  font-weight: 500;
  margin-bottom: 1.5rem;
}
.hero-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 1.5rem;
}
.hero-rotating {
  display: inline-block;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: opacity 0.3s, transform 0.3s;
  min-width: 6ch;
}
.hero-rotating.fade { opacity: 0; transform: translateY(8px); }
.hero-subtitle {
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  color: var(--muted);
  margin-bottom: 1.5rem;
  line-height: 1.8;
}
.hero-subtitle + .hero-subtitle {
  margin-top: -0.5rem;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.8rem;
  background: linear-gradient(135deg, var(--purple), var(--blue));
  color: #fff;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  transition: opacity var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 20px color-mix(in srgb, var(--purple) 25%, transparent);
}
.btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px color-mix(in srgb, var(--purple) 35%, transparent);
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.8rem;
  background: color-mix(in srgb, var(--purple) 7%, transparent);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}
.btn-secondary:hover {
  background: color-mix(in srgb, var(--purple) 12%, transparent);
  border-color: var(--purple);
  transform: translateY(-2px);
}
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.8rem;
  background: transparent;
  color: var(--purple);
  border: 1px solid var(--purple);
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}
.btn-outline:hover { background: color-mix(in srgb, var(--purple) 7%, transparent); border-color: var(--blue); transform: translateY(-2px); }
.btn-large { padding: 1rem 2.2rem; font-size: 1.05rem; }
.hero-trust {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
}
.hero-trust span {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--subtle);
}
.hero-trust i { color: var(--purple); }

/* ── Section base ───────────────────────────────────────────── */
section { padding: 5rem 0; }
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3.5rem;
}
.section-tag {
  display: inline-block;
  padding: 0.3rem 0.85rem;
  background: color-mix(in srgb, var(--purple) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--purple) 15%, transparent);
  border-radius: 50px;
  font-size: 0.8rem;
  color: var(--purple);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.section-header h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}
.section-header p { color: var(--muted); font-size: 1.05rem; }

/* ── Servicios ──────────────────────────────────────────────── */
.services { background: var(--bg); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.service-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.service-card:hover {
  border-color: color-mix(in srgb, var(--purple) 30%, transparent);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px color-mix(in srgb, var(--purple) 8%, transparent);
}
.service-card--featured {
  border-color: color-mix(in srgb, var(--purple) 25%, transparent);
  background: linear-gradient(160deg, color-mix(in srgb, var(--blue) 8%, transparent) 0%, var(--surface) 100%);
}
.card-badge {
  position: absolute;
  top: -12px; left: 50%;
  transform: translateX(-50%);
  padding: 0.25rem 0.85rem;
  background: linear-gradient(135deg, var(--purple), var(--blue));
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
  white-space: nowrap;
}
.card-icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--blue) 20%, transparent), color-mix(in srgb, var(--cyan) 20%, transparent));
  border: 1px solid color-mix(in srgb, var(--blue) 20%, transparent);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  color: var(--purple);
}
.service-card h3 { font-size: 1.3rem; font-weight: 700; }
.service-card p { color: var(--muted); font-size: 0.95rem; flex: 1; }
.card-features {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.card-features li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  color: var(--muted);
}
.card-features i { color: var(--cyan); font-size: 0.75rem; flex-shrink: 0; }
.card-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--purple);
  margin-top: 0.5rem;
  transition: gap var(--transition), color var(--transition);
}
.card-cta:hover { color: var(--blue); gap: 0.7rem; }
.card-cta--primary {
  padding: 0.65rem 1.25rem;
  background: linear-gradient(135deg, var(--purple), var(--blue));
  color: #fff;
  border-radius: 50px;
  justify-content: center;
}
.card-cta--primary:hover { color: #fff; opacity: 0.9; gap: 0.7rem; }

/* ── Stats ──────────────────────────────────────────────────── */
.stats {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.stat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 2.5rem 1rem;
  border-right: 1px solid var(--border);
}
.stat-card:last-child { border-right: none; }
.stat-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label {
  font-size: 0.85rem;
  color: var(--muted);
  text-align: center;
  max-width: 140px;
}

/* ── Tecnología ─────────────────────────────────────────────── */
.tech { background: var(--bg); }
.tech-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.tech-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  padding: 1.5rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.85rem;
  color: var(--muted);
  transition: border-color var(--transition), color var(--transition);
}
.tech-item:hover { border-color: var(--purple); color: var(--text); }
.tech-item i { font-size: 1.6rem; color: var(--subtle); transition: color var(--transition); }
.tech-item:hover i { color: var(--purple); }

/* ── Bloques acordeón (5 categorías) ───────────────────────── */
.bloques-acordeon {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 0;
}
.bloque-item {
  border-bottom: 1px solid var(--border);
}
.bloque-item:last-child { border-bottom: none; }
.bloque-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.6rem 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: background var(--transition);
}
.bloque-header::-webkit-details-marker { display: none; }
.bloque-item[open] > .bloque-header { background: var(--surface2); }
.bloque-header:hover { background: var(--surface); }
.bloque-header-left {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}
.bloque-icon {
  width: 50px; height: 50px;
  border-radius: var(--radius);
  background: var(--surface2);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--purple);
  font-size: 1.15rem;
  flex-shrink: 0;
  transition: background var(--transition), color var(--transition);
}
.bloque-item[open] .bloque-icon {
  background: color-mix(in srgb, var(--purple) 12%, transparent);
  border-color: color-mix(in srgb, var(--purple) 30%, transparent);
}
.bloque-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  transition: color var(--transition);
}
.bloque-item[open] .bloque-title { color: var(--purple); }
.bloque-subtitle {
  font-size: 0.83rem;
  color: var(--muted);
  margin-top: 0.15rem;
}
.bloque-chevron {
  font-size: 0.85rem;
  color: var(--muted);
  transition: transform 0.3s, color 0.3s;
  flex-shrink: 0;
}
.bloque-item[open] .bloque-chevron {
  transform: rotate(180deg);
  color: var(--purple);
}
.bloque-panel {
  padding: 3rem 0 3.5rem;
  background: var(--surface);
  border-top: 1px solid var(--border);
}
.bloque-intro {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.75;
  max-width: 760px;
  margin-bottom: 2.5rem;
}
.bloque-placeholder {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-style: italic;
  color: var(--subtle);
  margin-bottom: 0;
}

/* Tarjetas de auditoría */
.audit-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.audit-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.audit-card:hover {
  border-color: color-mix(in srgb, var(--purple) 30%, transparent);
  box-shadow: 0 8px 30px color-mix(in srgb, var(--purple) 8%, transparent);
}
.audit-card--featured {
  border-color: color-mix(in srgb, var(--purple) 30%, transparent);
  background: linear-gradient(160deg, color-mix(in srgb, var(--purple) 4%, transparent) 0%, var(--bg) 60%);
}
.audit-card-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--purple) 10%, transparent);
  display: flex; align-items: center; justify-content: center;
  color: var(--purple);
  font-size: 1.1rem;
  flex-shrink: 0;
}
.audit-card h4 {
  font-size: 1.05rem;
  font-weight: 700;
}
.audit-card p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.7;
  flex: 1;
}
.audit-price {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--purple);
  letter-spacing: -0.02em;
}
.audit-card--featured .audit-price { color: var(--purple); }
.price-launch-badge {
  display: inline-block;
  font-size: 0.58rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  padding: 0.13em 0.48em;
  border-radius: 4px;
  background: var(--gold);
  color: #000;
  margin-left: 0.35em;
  vertical-align: middle;
  line-height: 1.6;
}
.price-normal-strike {
  display: block;
  font-size: 0.72em;
  font-weight: 400;
  color: var(--muted);
  text-decoration: line-through;
  margin-top: 0.08em;
  letter-spacing: 0;
}
.audit-disclaimer {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin-top: 2rem;
  padding: 1rem 1.25rem;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.6;
}
.audit-disclaimer i { color: var(--purple); margin-top: 0.15rem; flex-shrink: 0; }
.btn-audit {
  margin-top: auto;
  width: 100%;
  justify-content: center;
}
@media (max-width: 900px) {
  .audit-cards { grid-template-columns: 1fr; }
}

/* Tarjetas de tipos de web */
.web-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-bottom: 3rem;
}
.web-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.web-card:hover {
  border-color: color-mix(in srgb, var(--purple) 30%, transparent);
  box-shadow: 0 8px 30px color-mix(in srgb, var(--purple) 8%, transparent);
}
.web-card--featured {
  border-color: color-mix(in srgb, var(--purple) 35%, transparent);
  background: linear-gradient(160deg, color-mix(in srgb, var(--purple) 5%, transparent) 0%, var(--bg) 65%);
}
.web-card-header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}
.web-card-header h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.1rem;
}
.web-card-level {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--subtle);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.web-card p {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.65;
  flex: 1;
}
/* Tabla comparativa de webs */
.web-table-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  color: var(--text);
}
.web-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  margin-bottom: 2rem;
}
.web-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  min-width: 600px;
}
.web-table th {
  background: var(--surface2);
  padding: 0.85rem 1rem;
  text-align: center;
  font-weight: 700;
  font-size: 0.82rem;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.web-table th:first-child { text-align: left; }
.web-table td {
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--border);
  text-align: center;
  color: var(--muted);
}
.web-table td:first-child { text-align: left; color: var(--text); font-weight: 500; }
.web-table tr:last-child td { border-bottom: none; }
.web-table tr:hover td { background: var(--surface); }
.t-yes {
  color: transparent;
  text-shadow: none;
  position: relative;
}
.t-yes::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  width: 11px;
  height: 22px;
  border-right: 3.5px solid #00FF41;
  border-bottom: 3.5px solid #00FF41;
  transform: translate(-60%, -68%) rotate(45deg);
  filter: drop-shadow(0 0 5px rgba(0,255,65,0.7));
}
.t-no  { color: #ffffff; font-weight: 900; font-size: 1.2rem; }
.t-opt { color: var(--cyan); font-size: 0.95rem; font-weight: 800;
         text-shadow: 0 0 6px color-mix(in srgb,var(--cyan) 90%,transparent),
                      0 0 18px color-mix(in srgb,var(--cyan) 60%,transparent); }
@media (max-width: 900px) {
  .web-cards { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .web-cards { grid-template-columns: 1fr; }
}

/* ── Bloques de Marketing ───────────────────────────────────── */
.mkt-blocks {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  margin-bottom: 2rem;
}
.mkt-block {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.mkt-block--highlight {
  border-color: color-mix(in srgb, var(--purple) 35%, transparent);
  background: linear-gradient(160deg, color-mix(in srgb, var(--purple) 4%, transparent) 0%, var(--bg) 60%);
}
.mkt-block-header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.mkt-block-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}
.mkt-block p {
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.75;
}
.mkt-free-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: #16a34a;
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.3);
  padding: 0.3rem 0.85rem;
  border-radius: 50px;
}
.mkt-promo-note {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem !important;
  color: var(--purple) !important;
  font-weight: 600;
}
.mkt-btn-autopilots {
  align-self: flex-start;
}
.mkt-price-unit {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--muted);
}
.mkt-sub-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-top: 0.5rem;
}
.mkt-sub-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.mkt-sub-card-top {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.mkt-sub-icon {
  color: var(--purple);
  font-size: 1.1rem;
  flex-shrink: 0;
}
.mkt-sub-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
}
.mkt-sub-card p {
  font-size: 0.87rem;
  color: var(--muted);
  line-height: 1.65;
  flex: 1;
}
@media (max-width: 640px) {
  .mkt-sub-cards { grid-template-columns: 1fr; }
  .mkt-block { padding: 1.5rem; }
}

/* ── Soluciones IA — subsecciones ──────────────────────────── */
.ia-subsection {
  margin-bottom: 2.5rem;
}
.ia-subsection-header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.ia-subsection-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
}
.ia-subsection-desc {
  font-size: 0.87rem;
  color: var(--muted);
}
.ia-level {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.15rem 0.55rem;
  border-radius: 50px;
  margin-left: 0.4rem;
  vertical-align: middle;
}
.ia-level--1 { background: rgba(16,185,129,0.1); color: #059669; }
.ia-level--2 { background: color-mix(in srgb, var(--purple) 10%, transparent);  color: var(--purple); }
.ia-level--3 { background: rgba(245,158,11,0.1); color: #d97706; }

/* Tarjeta de producto IA */
.ia-product-card {
  background: var(--bg);
  border: 1px solid color-mix(in srgb, var(--purple) 25%, transparent);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.ia-product-top {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.ia-product-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--purple);
  background: color-mix(in srgb, var(--purple) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--purple) 25%, transparent);
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
  margin-bottom: 0.35rem;
}
.ia-product-name {
  font-size: 1.1rem;
  font-weight: 700;
}
.ia-product-desc {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.75;
}
.ia-models-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.ia-model-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.ia-model-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--purple);
}
.ia-model-desc {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.6;
}
.ia-model-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}
.ia-model-table td {
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
}
.ia-model-table tr:last-child td { border-bottom: none; }
.ia-model-table td:last-child { text-align: right; color: var(--text); }
.ia-model-price-big {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--purple);
}
.ia-model-note {
  display: flex;
  align-items: flex-start;
  gap: 0.4rem;
  font-size: 0.8rem !important;
  color: var(--subtle) !important;
  line-height: 1.5;
}
.ia-model-note i { margin-top: 0.15rem; flex-shrink: 0; }
.ia-product-soon {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 1.25rem;
  background: color-mix(in srgb, var(--purple) 5%, transparent);
  border: 1px dashed color-mix(in srgb, var(--purple) 30%, transparent);
  border-radius: var(--radius);
  font-size: 0.87rem;
  color: var(--muted);
}
.ia-product-soon i { color: var(--purple); flex-shrink: 0; }
@media (max-width: 680px) {
  .ia-models-grid { grid-template-columns: 1fr; }
  .ia-product-card { padding: 1.5rem; }
}

/* ── Utilidades — proyectos P01-P05 ────────────────────────── */
.util-proj-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.util-proj-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  text-decoration: none;
  color: inherit;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.util-proj-card:hover {
  border-color: color-mix(in srgb, var(--purple) 35%, transparent);
  box-shadow: 0 8px 30px color-mix(in srgb, var(--purple) 8%, transparent);
  transform: translateY(-3px);
}
.util-proj-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.util-proj-code {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--purple);
  background: color-mix(in srgb, var(--purple) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--purple) 20%, transparent);
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
}
.util-proj-icon {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: var(--surface2);
  display: flex; align-items: center; justify-content: center;
  color: var(--purple);
  font-size: 1rem;
  transition: background var(--transition);
}
.util-proj-card:hover .util-proj-icon {
  background: color-mix(in srgb, var(--purple) 12%, transparent);
}
.util-proj-card h4 {
  font-size: 1rem;
  font-weight: 700;
}
.util-proj-card p {
  font-size: 0.87rem;
  color: var(--muted);
  line-height: 1.7;
  flex: 1;
}
.util-proj-link {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--purple);
  margin-top: auto;
}
.util-proj-link i { font-size: 0.7rem; }
@media (max-width: 900px) {
  .util-proj-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .util-proj-grid { grid-template-columns: 1fr; }
}

/* ── Bloque Próximamente ────────────────────────────────────── */
.prox-section-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 2rem 0 1.25rem;
}
.prox-section-title:first-of-type { margin-top: 0; }
.prox-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-bottom: 1rem;
}
.prox-card {
  background: var(--bg);
  border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  opacity: 0.85;
}
.prox-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.prox-card h4 {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text);
}
.prox-card p {
  font-size: 0.86rem;
  color: var(--muted);
  line-height: 1.7;
}
.prox-badge-ia {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--subtle);
  background: var(--surface2);
  border: 1px solid var(--border);
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
}
@media (max-width: 900px) {
  .prox-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .prox-grid { grid-template-columns: 1fr; }
}

/* ── FAQ ────────────────────────────────────────────────────── */
.faq { background: var(--surface); border-top: 1px solid var(--border); }
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.faq-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq-item[open] { border-color: color-mix(in srgb, var(--purple) 30%, transparent); }
.faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  font-weight: 600;
  font-size: 0.98rem;
  cursor: pointer;
  list-style: none;
  user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--purple); }
.faq-icon { flex-shrink: 0; font-size: 0.8rem; color: var(--muted); transition: transform 0.3s; }
.faq-item[open] .faq-icon { transform: rotate(180deg); color: var(--purple); }
.faq-item p {
  padding: 0 1.5rem 1.25rem;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ── CTA final ──────────────────────────────────────────────── */
.cta-section { background: var(--bg); padding: 5rem 0; }
.cta-box {
  text-align: center;
  padding: 4rem 2rem;
  background: linear-gradient(135deg, color-mix(in srgb, var(--blue) 10%, transparent) 0%, color-mix(in srgb, var(--cyan) 8%, transparent) 100%);
  border: 1px solid color-mix(in srgb, var(--purple) 15%, transparent);
  border-radius: var(--radius-lg);
}
.cta-box h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  margin-bottom: 0.75rem;
}
.cta-box p { color: var(--muted); font-size: 1.1rem; margin-bottom: 2rem; }
.cta-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Footer ─────────────────────────────────────────────────── */
.main-footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 3.5rem 0 1.5rem;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border);
}
.footer-brand { display: flex; flex-direction: column; gap: 0.75rem; }
.footer-brand .brand-icon { margin-bottom: 0.25rem; }
.footer-brand p { font-size: 0.9rem; color: var(--muted); }
.footer-location { font-size: 0.82rem; color: var(--subtle); }
.footer-location i { color: var(--purple); margin-right: 0.25rem; }
.footer-contact-inline { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.5rem; }
.footer-contact-inline a { font-size: 0.88rem; color: var(--muted); text-decoration: none; display: flex; align-items: center; gap: 0.5rem; transition: color 0.2s; }
.footer-contact-inline a:hover { color: var(--purple); }
.footer-contact-inline i { width: 16px; color: var(--purple); }
.footer-location-bottom { font-size: 0.82rem; color: var(--subtle); text-align: center; margin-bottom: 0.5rem; }
.footer-location-bottom i { color: var(--purple); margin-right: 0.25rem; }
.footer-links h4, .footer-contact h4 {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1rem;
}
.footer-links ul, .footer-contact ul {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.footer-links a, .footer-contact a {
  font-size: 0.88rem;
  color: var(--muted);
  transition: color var(--transition);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.footer-links a:hover, .footer-contact a:hover { color: var(--purple); }
.footer-contact i { width: 16px; }
.footer-social {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  margin-bottom: 2rem;
}
.footer-social a {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 1rem;
  color: var(--muted);
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}
.footer-social a:hover { color: var(--text); border-color: var(--purple); background: color-mix(in srgb, var(--purple) 8%, transparent); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-bottom p { font-size: 0.8rem; color: var(--subtle); }
.footer-legal { display: flex; gap: 1.25rem; flex-wrap: wrap; }
.footer-legal a { font-size: 0.8rem; color: var(--subtle); transition: color var(--transition); }
.footer-legal a:hover { color: var(--muted); }

/* ── Modal de vídeo ─────────────────────────────────────────── */
.modal {
  position: fixed;
  inset: 0;
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  animation: fadeIn 0.25s ease;
}
.modal[hidden] { display: none; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(6px);
}
.modal-content {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 960px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.modal-close {
  position: absolute;
  top: 1rem; right: 1rem;
  z-index: 2;
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,0.5);
  color: var(--text);
  border-radius: 50%;
  font-size: 1rem;
  transition: background var(--transition);
}
.modal-close:hover { background: rgba(0,0,0,0.8); }
.modal-content video { width: 100%; aspect-ratio: 16/9; display: block; }

/* ── WhatsApp FAB ───────────────────────────────────────────── */
.wa-fab {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 500;
  width: 56px; height: 56px;
  background: #25d366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  color: #fff;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: transform var(--transition), box-shadow var(--transition);
}
.wa-fab:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 8px 30px rgba(37,211,102,0.5);
}
.wa-fab-tooltip {
  position: absolute;
  right: 68px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  transform: translateX(6px);
  transition: opacity 0.2s, transform 0.2s;
  pointer-events: none;
}
.wa-fab:hover .wa-fab-tooltip { opacity: 1; transform: translateX(0); }

.angeles-fab {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 500;
  width: 56px; height: 56px;
  background: var(--cyan);
  color: var(--bg);
  border: none;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(0,0,0,.35);
  transition: transform var(--transition), box-shadow var(--transition);
}
.angeles-fab:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,0,0,.45);
}
.angeles-fab-tooltip {
  position: absolute;
  right: 68px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  transform: translateX(6px);
  transition: opacity 0.2s, transform 0.2s;
  pointer-events: none;
}
.angeles-fab:hover .angeles-fab-tooltip { opacity: 1; transform: translateX(0); }

/* ── Categorías de servicios ─────────────────────────────────── */
.categorias { padding: 5rem 0; background: var(--bg); }
.categoria { margin-bottom: 4rem; }
.categoria-header { margin-bottom: 2.5rem; }
.subsecciones { display: flex; flex-direction: column; gap: 3rem; }

.subseccion-intro { margin-bottom: 1.5rem; }
.subseccion-intro h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.4rem;
}
.subseccion-intro p { color: var(--muted); font-size: 0.95rem; }

.subseccion--alt .subseccion-intro h3 { color: var(--cyan); }

.subseccion-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.sol-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: border-color var(--transition), transform var(--transition);
}
.sol-card:hover { border-color: var(--purple); transform: translateY(-3px); }

.sol-card--featured {
  border-color: var(--purple);
  background: linear-gradient(135deg, color-mix(in srgb, var(--blue) 8%, transparent) 0%, color-mix(in srgb, var(--cyan) 6%, transparent) 100%);
}
.sol-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--purple-d), var(--blue));
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 0.85rem;
  border-radius: 999px;
  width: fit-content;
}
.sol-icon {
  width: 48px;
  height: 48px;
  background: color-mix(in srgb, var(--purple) 10%, transparent);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--purple);
}
.sol-card h4 { font-size: 1.1rem; font-weight: 700; color: var(--text); }
.sol-card p  { color: var(--muted); font-size: 0.93rem; line-height: 1.65; flex: 1; }

.sol-features { list-style: none; display: flex; flex-direction: column; gap: 0.55rem; }
.sol-features li { display: flex; align-items: flex-start; gap: 0.6rem; font-size: 0.9rem; color: var(--muted); }
.sol-features i  { color: var(--cyan); font-size: 0.75rem; margin-top: 0.25rem; flex-shrink: 0; }
.sol-features strong { color: var(--text); }
.sol-card-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

/* ── Pricing tiers (Diseño Web IA) ──────────────────────────── */
.subsecciones--tiers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  flex-direction: unset;
}
.tier-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: border-color var(--transition), transform var(--transition);
}
.tier-card:hover { transform: translateY(-4px); }
.tier-card--basico  { border-top: 3px solid var(--cyan); }
.tier-card--basico:hover  { border-color: var(--cyan); }
.tier-card--moderado { border-top: 3px solid var(--blue); background: linear-gradient(160deg, color-mix(in srgb, var(--cyan) 7%, transparent) 0%, var(--surface) 60%); }
.tier-card--moderado:hover { border-color: var(--blue); }
.tier-card--pro { border-top: 3px solid var(--purple); }
.tier-card--pro:hover { border-color: var(--purple); }

.tier-label {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text);
}
.tier-card--basico  .tier-label { color: var(--cyan); }
.tier-card--moderado .tier-label { color: var(--blue); }
.tier-card--pro .tier-label { color: var(--purple); }
.tier-plus { color: var(--purple); }

.tier-type {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.tier-price { display: flex; flex-direction: column; gap: 0.15rem; }
.tier-price-range {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text);
}
.tier-price-note { font-size: 0.75rem; color: var(--subtle); }

.tier-features { list-style: none; display: flex; flex-direction: column; gap: 0.55rem; flex: 1; }
.tier-features li { display: flex; align-items: flex-start; gap: 0.6rem; font-size: 0.88rem; color: var(--muted); }
.tier-features i { font-size: 0.7rem; margin-top: 0.25rem; flex-shrink: 0; }
.tier-card--basico  .tier-features i { color: var(--cyan); }
.tier-card--moderado .tier-features i { color: var(--blue); }
.tier-card--pro .tier-features i { color: var(--purple); }

.btn-tier {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  transition: all var(--transition);
}
.btn-tier:hover { border-color: var(--purple); color: var(--text); background: color-mix(in srgb, var(--blue) 8%, transparent); }
.btn-tier--highlighted {
  background: linear-gradient(135deg, var(--purple-d), var(--blue));
  border-color: transparent;
  color: #fff;
}
.btn-tier--highlighted:hover { opacity: 0.88; color: #fff; }

.subsecciones--four { grid-template-columns: repeat(4, 1fr); }

.tier-card--elite {
  border-top: 3px solid #f59e0b;
  background: linear-gradient(160deg, rgba(245,158,11,0.06) 0%, var(--surface) 60%);
}
.tier-card--elite:hover { border-color: #f59e0b; }
.tier-card--elite .tier-label { color: #f59e0b; }
.tier-card--elite .tier-features i { color: #f59e0b; }

.tier-tag-badge {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--blue) 20%, transparent);
  color: var(--purple);
  vertical-align: middle;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.tier-tag-badge--elite {
  background: rgba(245,158,11,0.2);
  color: #f59e0b;
}

.btn-tier--elite {
  border-color: #f59e0b;
  color: #f59e0b;
}
.btn-tier--elite:hover { background: rgba(245,158,11,0.1); border-color: #f59e0b; color: #f59e0b; }

.tier-disclaimer {
  margin-top: 1.75rem;
  font-size: 0.85rem;
  color: var(--subtle);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  line-height: 1.6;
}
.tier-disclaimer i { color: var(--blue); flex-shrink: 0; margin-top: 0.2rem; }

/* ── Atención al Cliente ─────────────────────────────────────── */
.atc-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.atc-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: border-color var(--transition), transform var(--transition);
  position: relative;
}
.atc-card:hover { border-color: var(--purple); transform: translateY(-3px); }
.atc-card--featured {
  border-color: var(--purple);
  background: linear-gradient(160deg, color-mix(in srgb, var(--blue) 8%, transparent) 0%, var(--surface) 60%);
}
.atc-badge {
  position: absolute;
  top: -1px; right: 1.25rem;
  background: linear-gradient(135deg, var(--purple-d), var(--blue));
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  border-radius: 0 0 var(--radius) var(--radius);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.atc-icon {
  width: 46px; height: 46px;
  background: color-mix(in srgb, var(--purple) 10%, transparent);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  color: var(--purple);
}
.atc-icon--telegram  { background: rgba(41,182,246,0.15); color: #29b6f6; }
.atc-icon--whatsapp  { background: rgba(37,211,102,0.15); color: #25d366; }

.atc-card h4 { font-size: 1rem; font-weight: 700; color: var(--text); line-height: 1.3; }
.atc-desc    { color: var(--muted); font-size: 0.88rem; line-height: 1.6; }

.atc-pricing { display: flex; flex-direction: column; gap: 0.75rem; }
.atc-price-block { display: flex; flex-direction: column; gap: 0.2rem; }
.atc-price-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--subtle);
}
.atc-price-row { display: flex; align-items: center; gap: 0.5rem; }
.atc-original {
  font-size: 0.82rem;
  color: var(--subtle);
  text-decoration: line-through;
}
.atc-discount-badge {
  font-size: 0.68rem;
  font-weight: 800;
  background: rgba(16,185,129,0.18);
  color: #10b981;
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
}
.atc-final {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
}
.atc-per { font-size: 0.75rem; font-weight: 400; color: var(--muted); }
.atc-price-note { font-size: 0.72rem; color: var(--subtle); }
.atc-api-note {
  background: rgba(245,158,11,0.15);
  color: #f59e0b;
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  font-size: 0.68rem;
  font-weight: 600;
}
.atc-divider {
  height: 1px;
  background: var(--border);
  margin: 0.1rem 0;
}
.atc-features { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; flex: 1; }
.atc-features li { display: flex; align-items: flex-start; gap: 0.55rem; font-size: 0.85rem; color: var(--muted); }
.atc-features i  { color: var(--cyan); font-size: 0.7rem; margin-top: 0.25rem; flex-shrink: 0; }

/* ── Soluciones Personalizadas ───────────────────────────────── */
.custom-block {
  background: linear-gradient(135deg, color-mix(in srgb, var(--blue) 10%, transparent) 0%, color-mix(in srgb, var(--cyan) 7%, transparent) 50%, rgba(6,182,212,0.06) 100%);
  border: 1px solid var(--purple);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.custom-block-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.custom-block-text h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  font-weight: 800;
  color: var(--text);
  margin-bottom: 0.5rem;
}
.custom-block-text p {
  color: var(--muted);
  font-size: 0.97rem;
  line-height: 1.65;
  max-width: 520px;
}
.custom-areas {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.custom-area-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--subtle);
}
.custom-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}
.custom-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.35rem 0.85rem;
  font-size: 0.85rem;
  color: var(--muted);
  transition: border-color var(--transition), color var(--transition), background var(--transition);
  cursor: default;
}
.custom-tag:hover {
  border-color: var(--cyan);
  color: var(--text);
  background: rgba(6,182,212,0.08);
}
.custom-tag i { color: var(--cyan); font-size: 0.75rem; }

.custom-value-prop {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  background: color-mix(in srgb, var(--blue) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--purple) 15%, transparent);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.6;
}
.custom-value-prop i {
  color: var(--purple);
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

/* ── Utilidades ──────────────────────────────────────────────── */
.utilidades { padding: 5rem 0; background: var(--surface); }

.util-intro {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 3rem;
}
.util-intro-text h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  margin: 0.5rem 0 0.75rem;
}
.util-intro-text p {
  color: var(--muted);
  font-size: 0.97rem;
  line-height: 1.7;
  max-width: 560px;
}
.util-intro-text strong { color: var(--text); }

.util-values {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex-shrink: 0;
}
.util-value-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(6,182,212,0.1);
  border: 1px solid rgba(6,182,212,0.25);
  border-radius: 999px;
  padding: 0.4rem 0.9rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--cyan);
  white-space: nowrap;
}
.util-value-pill i { font-size: 0.75rem; }

.util-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
}
.util-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  text-decoration: none;
  transition: border-color var(--transition), transform var(--transition), background var(--transition);
}
.util-card:hover {
  border-color: var(--cyan);
  transform: translateY(-3px);
  background: rgba(6,182,212,0.04);
}
.util-card-icon {
  width: 42px; height: 42px;
  background: rgba(6,182,212,0.12);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  color: var(--cyan);
}
.util-card-body { flex: 1; display: flex; flex-direction: column; gap: 0.35rem; }
.util-card h4 { font-size: 0.95rem; font-weight: 700; color: var(--text); }
.util-card p  { font-size: 0.82rem; color: var(--muted); line-height: 1.55; }
.util-card-cta {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--cyan);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: gap var(--transition);
}
.util-card:hover .util-card-cta { gap: 0.65rem; }

/* ── Tablas de comparación de precios ───────────────────────── */
.price-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  margin-bottom: 0.5rem;
  -webkit-overflow-scrolling: touch;
}
.price-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  min-width: 600px;
}

/* Cabecera de columnas */
.pt-feat-head {
  background: var(--surface2);
  padding: 1rem 1.25rem;
  width: 28%;
  min-width: 160px;
}
.pt-col-head {
  padding: 1.25rem 1rem 1rem;
  text-align: center;
  vertical-align: top;
  border-left: 1px solid var(--border);
}
.pt-col-icon {
  font-size: 1.3rem;
  margin-bottom: 0.4rem;
}
.pt-tier-name {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  font-weight: 800;
}
.pt-tier-sub {
  display: block;
  font-size: 0.72rem;
  color: var(--muted);
  font-weight: 400;
  margin-top: 0.2rem;
}
.pt-recommended-label {
  display: inline-block;
  background: var(--blue);
  color: #fff;
  font-size: 0.62rem;
  font-weight: 700;
  padding: 0.18rem 0.55rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.35rem;
}

/* Colores de columnas — tiers */
.pt-col--basico   { background: var(--surface); }
.pt-col--moderado { background: color-mix(in srgb, var(--cyan) 6%, transparent); }
.pt-col--pro      { background: color-mix(in srgb, var(--blue) 6%, transparent); }
.pt-col--elite    { background: rgba(245,158,11,0.06); }

.pt-col-head.pt-col--basico   .pt-tier-name { color: var(--cyan); }
.pt-col-head.pt-col--basico   .pt-col-icon  { color: var(--cyan); }
.pt-col-head.pt-col--moderado .pt-tier-name { color: var(--blue); }
.pt-col-head.pt-col--moderado .pt-col-icon  { color: var(--blue); }
.pt-col-head.pt-col--pro      .pt-tier-name { color: var(--purple); }
.pt-col-head.pt-col--pro      .pt-col-icon  { color: var(--purple); }
.pt-col-head.pt-col--elite    .pt-tier-name { color: #f59e0b; }
.pt-col-head.pt-col--elite    .pt-col-icon  { color: #f59e0b; }

/* Colores de columnas — ATC */
.pt-col--chatbot { background: color-mix(in srgb, var(--blue) 5%, transparent); }
.pt-col--voz     { background: color-mix(in srgb, var(--cyan) 7%, transparent); }
.pt-col--tg      { background: rgba(41,182,246,0.05); }
.pt-col--wa      { background: rgba(37,211,102,0.05); }

.pt-col-head.pt-col--chatbot .pt-tier-name,
.pt-col-head.pt-col--chatbot .pt-col-icon  { color: var(--purple); }
.pt-col-head.pt-col--voz     .pt-tier-name,
.pt-col-head.pt-col--voz     .pt-col-icon  { color: var(--blue); }
.pt-col-head.pt-col--tg      .pt-tier-name,
.pt-col-head.pt-col--tg      .pt-col-icon  { color: #29b6f6; }
.pt-col-head.pt-col--wa      .pt-tier-name,
.pt-col-head.pt-col--wa      .pt-col-icon  { color: #25d366; }

/* Filas de precio */
.pt-price-row td {
  padding: 0.65rem 1rem;
  text-align: center;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  border-bottom: 1px solid var(--border);
  border-left: 1px solid var(--border);
}
.pt-price-row .pt-feat-cell {
  font-family: 'Inter', sans-serif;
  font-size: 0.73rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--subtle);
  text-align: left;
  border-left: none;
}
.pt-price-row--striked td { font-size: 0.82rem; font-weight: 400; }
.pt-price-row--maint td   { border-bottom: 2px solid var(--border); }

.pt-original-price { color: var(--subtle); text-decoration: line-through; }
.pt-final-price    { color: var(--text); font-size: 1rem; font-weight: 800; }
.pt-discount-badge {
  display: inline-block;
  background: rgba(16,185,129,0.18);
  color: #10b981;
  font-size: 0.65rem;
  font-weight: 800;
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  font-family: 'Inter', sans-serif;
  vertical-align: middle;
}
.pt-per { font-size: 0.72rem; font-weight: 400; color: var(--muted); }

/* Filas del body */
.price-table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
.price-table tbody tr:hover td { filter: brightness(1.06); }
.price-table tbody tr:last-child { border-bottom: none; }

.pt-feat-cell {
  padding: 0.7rem 1.25rem;
  color: var(--muted);
  font-size: 0.86rem;
  background: var(--surface2);
  text-align: left;
  font-weight: 500;
}
.price-table td:not(.pt-feat-cell) {
  padding: 0.7rem 1rem;
  text-align: center;
  border-left: 1px solid var(--border);
}

.pt-check { color: #10b981; font-size: 0.9rem; }
.pt-dash  { color: var(--border); font-size: 1.1rem; font-weight: 300; }

/* Fila CTA */
.pt-cta-row td {
  padding: 1.1rem 0.75rem;
  text-align: center;
  border-left: 1px solid var(--border);
}
.pt-cta-row .pt-feat-cell { border-left: none; }
.pt-cta-row .btn-tier,
.pt-cta-row .btn-tier--highlighted,
.pt-cta-row .btn-tier--elite {
  width: 100%;
  justify-content: center;
  font-size: 0.78rem;
  padding: 0.55rem 0.75rem;
}

/* Botones Telegram y WhatsApp */
.btn-tier--tg { border-color: #29b6f6; color: #29b6f6; }
.btn-tier--tg:hover { background: rgba(41,182,246,0.1); color: #29b6f6; border-color: #29b6f6; }
.btn-tier--wa { border-color: #25d366; color: #25d366; }
.btn-tier--wa:hover { background: rgba(37,211,102,0.1); color: #25d366; border-color: #25d366; }

/* ── Hero de página interior ─────────────────────────────────── */
.page-hero {
  padding: calc(var(--nav-h) + 3rem) 1.5rem 3rem;
  background: var(--bg);
  text-align: center;
}
.page-hero h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  margin: 0.5rem 0 0.75rem;
}
.page-hero p { color: var(--muted); font-size: 1rem; max-width: 560px; margin: 0 auto 2rem; }
.page-hero-nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.6rem; }
.page-nav-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.4rem 1rem;
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--muted);
  text-decoration: none;
  transition: all var(--transition);
}
.page-nav-pill:hover { border-color: var(--cyan); color: var(--text); background: rgba(6,182,212,0.07); }
.page-nav-pill i { color: var(--cyan); font-size: 0.75rem; }

/* ── Resumen de servicios (index) ────────────────────────────── */
.servicios-resumen { padding: 5rem 0; background: var(--bg); }
.srv-summary-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-top: 2.5rem;
}
.srv-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  text-decoration: none;
  transition: border-color var(--transition), transform var(--transition);
}
.srv-card:hover { border-color: var(--purple); transform: translateY(-3px); }
.srv-card--wide { grid-column: span 2; flex-direction: row; align-items: center; gap: 1.5rem; }
.srv-card-icon {
  width: 48px; height: 48px; flex-shrink: 0;
  background: color-mix(in srgb, var(--purple) 8%, transparent);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; color: var(--purple);
}
.srv-card h3 { font-size: 1rem; font-weight: 700; color: var(--text); }
.srv-card p  { font-size: 0.86rem; color: var(--muted); line-height: 1.6; flex: 1; }
.srv-card-cta {
  font-size: 0.82rem; font-weight: 600; color: var(--purple);
  display: flex; align-items: center; gap: 0.4rem;
  transition: gap var(--transition);
  white-space: nowrap;
}
.srv-card:hover .srv-card-cta { gap: 0.65rem; }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: 1fr 1fr; }
  .srv-summary-grid { grid-template-columns: 1fr 1fr; }
  .subsecciones--tiers { grid-template-columns: 1fr 1fr; }
  .subsecciones--four { grid-template-columns: 1fr 1fr; }
  .atc-grid { grid-template-columns: 1fr 1fr; }
  .util-grid { grid-template-columns: repeat(3, 1fr); }
  .util-intro { flex-direction: column; }
  .util-values { flex-direction: row; flex-wrap: wrap; }
  .tech-grid { grid-template-columns: repeat(4, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: span 2; }
}
@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .main-nav.nav-open .mobile-menu { display: flex; }
  .main-nav { height: auto; }
  .nav-inner { height: var(--nav-h); }
  .services-grid { grid-template-columns: 1fr; }
  .subsecciones--tiers { grid-template-columns: 1fr; }
  .subsecciones--four  { grid-template-columns: 1fr; }
  .atc-grid { grid-template-columns: 1fr; }
  .util-grid { grid-template-columns: 1fr 1fr; }
  .srv-summary-grid { grid-template-columns: 1fr; }
  .custom-block-top { flex-direction: column; align-items: flex-start; }
  .custom-block-top .btn-primary { width: 100%; justify-content: center; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-card:nth-child(2) { border-right: none; }
  .stat-card:nth-child(3) { border-right: 1px solid var(--border); }
  .tech-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr; gap: 2rem; }
  .footer-brand { grid-column: span 1; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-legal { justify-content: center; }
  .wa-fab { bottom: 1rem; right: 1rem; }
}
@media (max-width: 768px) {
  .hero-content { flex-direction: column-reverse; gap: 2.5rem; text-align: center; }
  .hero-text { text-align: center; }
  .hero-photo-wrap { width: 180px; height: 180px; }
}
@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: center; }
  .btn-primary, .btn-secondary { width: 100%; justify-content: center; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .cta-actions { flex-direction: column; align-items: center; }
  .btn-large { width: 100%; justify-content: center; }
  .hero-photo-wrap { width: 150px; height: 150px; }
}

/* ══════════════════════════════════════════ BARRA FLOTANTE SUPERIOR */
.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 52px;
  background: var(--topbar-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--topbar-border);
  z-index: 1000;
  transition: background 0.3s, border-color 0.3s;
}
.topbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.topbar-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--gold);
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}
.topbar-brand img { display: block; }
.topbar-nav {
  display: flex;
  gap: 1rem;
  flex: 1;
}
.topbar-nav a {
  color: var(--topbar-text);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color 0.2s;
  white-space: nowrap;
}
.topbar-nav a:hover { color: var(--purple); }

/* Selector de paleta */
.topbar-palette {
  position: relative;
  flex-shrink: 0;
}
.palette-toggle {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: color-mix(in srgb, var(--purple) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--purple) 30%, transparent);
  border-radius: 6px;
  color: var(--purple);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
  white-space: nowrap;
}
.palette-toggle:hover {
  background: color-mix(in srgb, var(--purple) 15%, transparent);
  border-color: var(--purple);
}
.palette-chevron {
  font-size: 0.65rem;
  transition: transform 0.25s;
}
.palette-toggle[aria-expanded="true"] .palette-chevron {
  transform: rotate(180deg);
}
.palette-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 200px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  list-style: none;
  margin: 0;
  padding: 0.4rem 0;
  z-index: 100;
}
.palette-dropdown.open { display: block; }
.palette-opt {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 1rem;
  cursor: pointer;
  font-size: 0.83rem;
  color: var(--muted);
  transition: background 0.15s;
}
.palette-opt:hover { background: color-mix(in srgb, var(--purple) 10%, transparent); }
.palette-opt.active { color: var(--purple); font-weight: 600; }
.palette-swatch {
  display: inline-block;
  width: 22px;
  height: 22px;
  border-radius: 4px;
  border: 1px solid rgba(255,255,255,0.15);
  flex-shrink: 0;
}
/* Compensar altura de topbar en el scroll del body */
body { scroll-padding-top: 62px; }
main { padding-top: 52px; }

/* Topbar responsive */
@media (max-width: 768px) {
  .topbar-nav { display: none; }
  .topbar-inner { justify-content: space-between; }
}
@media (max-width: 480px) {
  .palette-toggle span { display: none; }
  .palette-toggle { padding: 0.35rem 0.6rem; gap: 0.3rem; }
}

/* ════════════════════════════════════════════════════════════════
   BOOKING — Sistema de reserva de citas (prefijo bk-)
   ════════════════════════════════════════════════════════════════ */

/* ── Botón flotante ─────────────────────────────────────────────── */
#bk-panel-tab {
  position: fixed;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  z-index: 1100;
  background: var(--cyan);
  color: var(--bg);
  border: none;
  border-radius: 50px;
  padding: 0.75rem 1.3rem;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(0,0,0,.35);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: transform .2s, box-shadow .2s;
}
#bk-panel-tab:hover { transform: translateY(calc(-50% - 2px)); box-shadow: 0 6px 28px rgba(0,0,0,.45); }

/* ── Panel lateral ──────────────────────────────────────────────── */
#bk-panel {
  position: fixed;
  top: 0; right: -100%;
  width: min(420px, 100vw);
  height: 100dvh;
  background: var(--surface);
  border-left: 1px solid var(--border);
  z-index: 1200;
  display: flex;
  flex-direction: column;
  transition: right .35s cubic-bezier(.4,0,.2,1);
  overflow-y: auto;
}
#bk-panel.bk-panel--open { right: 0; }
body.bk-panel-body-lock { overflow: hidden; }

.bk-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 1.4rem;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.bk-panel-header h3 {
  margin: 0;
  font-size: 1.1rem;
  color: var(--text);
}
.bk-panel-close {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0.3rem;
}
.bk-panel-close:hover { color: var(--text); }

.bk-panel-body {
  padding: 1.2rem 1.4rem;
  flex: 1;
}

/* ── Calendario ─────────────────────────────────────────────────── */
.bk-cal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.8rem;
}
.bk-cal-title {
  font-weight: 600;
  color: var(--text);
  font-size: 1rem;
}
.bk-cal-nav {
  background: none;
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: 6px;
  width: 32px; height: 32px;
  cursor: pointer;
  transition: background .15s, color .15s;
}
.bk-cal-nav:hover { background: var(--surface2); color: var(--text); }

.bk-cal-week {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  margin-bottom: 0.3rem;
}
.bk-cal-dow {
  text-align: center;
  font-size: 0.72rem;
  color: var(--muted);
  padding: 0.3rem 0;
  font-weight: 600;
  letter-spacing: .03em;
}

.bk-cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 3px;
}
.bk-cal-day {
  aspect-ratio: 1;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  cursor: default;
  transition: background .15s;
}
.bk-cal-day--available {
  color: var(--text);
  cursor: pointer;
}
.bk-cal-day--available:hover { background: var(--surface2); }
.bk-cal-day--selected {
  background: var(--cyan);
  color: var(--bg);
  font-weight: 700;
  cursor: pointer;
}
.bk-cal-day--disabled { color: var(--subtle, rgba(232,240,254,0.3)); cursor: not-allowed; }
.bk-cal-day--empty { visibility: hidden; }

/* ── Slots ──────────────────────────────────────────────────────── */
.bk-slots-label {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 1rem 0 0.5rem;
}
.bk-slots-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.4rem;
}
.bk-slot {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 0.8rem;
  padding: 0.5rem 0.3rem;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  transition: border-color .15s, background .15s;
}
.bk-slot:hover { border-color: var(--cyan); }
.bk-slot--selected { border-color: var(--cyan); background: color-mix(in srgb, var(--cyan) 15%, var(--surface2)); }
.bk-slot-spain { font-weight: 700; }
.bk-slot-local { font-size: 0.7rem; color: var(--muted); }

/* ── Botón siguiente / volver ───────────────────────────────────── */
.bk-actions {
  margin-top: 1.2rem;
  display: flex;
  gap: 0.6rem;
}
.bk-actions button { flex: 1; }

/* ── Formulario de datos ────────────────────────────────────────── */
.bk-step { }
.bk-confirm-box {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.8rem 1rem;
  margin-bottom: 1rem;
  font-size: 0.87rem;
}
.bk-confirm-box strong { color: var(--cyan); display: block; }
.bk-confirm-box span { color: var(--muted); font-size: 0.8rem; }

.bk-form-group {
  margin-bottom: 0.85rem;
}
.bk-form-group label {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 0.3rem;
}
.bk-form-group input,
.bk-form-group select {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: 0.6rem 0.8rem;
  font-size: 0.9rem;
  box-sizing: border-box;
  transition: border-color .15s;
}
.bk-form-group input:focus,
.bk-form-group select:focus {
  outline: none;
  border-color: var(--cyan);
}
.bk-form-group input::placeholder { color: var(--muted); }

/* ── Estados / mensajes ─────────────────────────────────────────── */
.bk-loading, .bk-no-slots, .bk-error {
  font-size: 0.85rem;
  color: var(--muted);
  padding: 1rem 0;
  text-align: center;
}
.bk-error { color: #ff6b6b; }

/* ── Modales booking ────────────────────────────────────────────── */
.bk-modal {
  position: fixed;
  inset: 0;
  z-index: 1400;
  background: rgba(0,0,0,.65);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.bk-modal[hidden] { display: none; }
.bk-modal-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  max-width: 420px;
  width: 100%;
  text-align: center;
}
.bk-modal-icon { font-size: 2.5rem; margin-bottom: 0.8rem; }
.bk-modal-card h3 { margin: 0 0 0.6rem; color: var(--text); }
.bk-modal-msg { color: var(--muted); font-size: 0.9rem; margin-bottom: 1.4rem; }
.bk-modal-card .btn-primary { width: 100%; }

/* ── Responsive ─────────────────────────────────────────────────── */
@media (max-width: 480px) {
  #bk-panel-tab { padding: 0.6rem 0.9rem; font-size: 0.8rem; }
  .bk-slots-grid { grid-template-columns: repeat(2, 1fr); }
}