/* CESCAC.com — Design system: minimalista, líneas limpias, todos los ambientes. */
/* EDITAR EN TIEMPO REAL: Cambia las variables de :root y guarda; el sitio se actualiza al recargar. */
/* Colores: --bg, --accent, --accent-hover. Espacio: --space, --section-gap. Tipografía: --font-display, --font-body. */
:root {
  --bg: #0a0f1a;
  --bg-elevated: #0f172a;
  --bg-soft: #1e293b;
  --bg-card: rgba(30, 41, 59, 0.5);
  --surface: rgba(15, 23, 42, 0.6);
  --text: #f1f5f9;
  --text-muted: #94a3b8;
  --accent: #0d9488;
  --accent-hover: #2dd4bf;
  --accent-dim: rgba(13, 148, 136, 0.18);
  --white: #ffffff;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --space: clamp(1rem, 4vw, 2rem);
  --space-xl: clamp(2rem, 8vw, 4rem);
  --section-gap: clamp(3rem, 10vw, 6rem);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --shadow-glow: 0 0 32px rgba(13, 148, 136, 0.1);
  --shadow-flat: 0 1px 3px rgba(0, 0, 0, 0.12);
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-accent: rgba(13, 148, 136, 0.35);
  --font-display: 'Outfit', system-ui, sans-serif;
  --font-body: 'DM Sans', system-ui, -apple-system, sans-serif;
}

@media (prefers-reduced-motion: reduce) {
  :root { --ease-out: linear; }
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Skip link — accesibilidad */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space);
  z-index: 1000;
  padding: 0.75rem 1.25rem;
  background: var(--accent);
  color: var(--bg);
  font-weight: 600;
  border-radius: var(--radius);
  transition: top 0.2s var(--ease-out);
}
.skip-link:focus {
  top: 1rem;
  outline: 2px solid var(--white);
  outline-offset: 2px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

a { color: var(--accent); text-decoration: none; transition: color 0.2s var(--ease-out); }
a:hover { color: var(--accent-hover); text-decoration: none; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* —— Header PRO —— */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 0.85rem clamp(1rem, 5vw, 3rem);
  background: rgba(10, 15, 26, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  transition: padding 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}
.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.logo {
  display: inline-flex;
  align-items: center;
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 1.45rem;
  letter-spacing: -0.03em;
  color: var(--white);
}
.logo:hover { text-decoration: none; color: var(--white); opacity: 0.95; }
.logo-img {
  height: 36px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  vertical-align: middle;
}
.logo:hover .logo-img { opacity: 0.95; }

.nav {
  display: flex;
  align-items: center;
  gap: clamp(0.5rem, 2vw, 1.5rem);
  flex-wrap: wrap;
}
.nav a {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.4em 0;
  position: relative;
}
.nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.25s var(--ease-out);
}
.nav a:hover { color: var(--text); }
.nav a:hover::after { width: 100%; }
.nav a[aria-current="page"] { color: var(--accent); }
.nav a[aria-current="page"]::after { width: 100%; }
.nav-cta {
  margin-left: 0.5rem;
  padding: 0.5rem 1rem !important;
  background: var(--accent);
  color: var(--bg) !important;
  border-radius: var(--radius);
}
.nav-cta::after { display: none; }
.nav-cta:hover { background: var(--accent-hover); color: var(--bg) !important; }

/* Mobile nav toggle (opcional: añadir .nav-toggle + #nav-check en HTML) */
.nav-toggle { display: none; }
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    background: var(--bg-soft);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    color: var(--text);
    cursor: pointer;
  }
  .nav { display: none; }
  .nav-check:checked ~ .nav { display: flex; flex-direction: column; width: 100%; margin-top: 1rem; }
}

/* —— Botones CTA —— */
.cta {
  display: inline-block;
  padding: 0.95rem 1.85rem;
  background: var(--accent);
  color: var(--bg);
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background 0.25s var(--ease-out), transform 0.2s var(--ease-out), box-shadow 0.25s var(--ease-out);
}
.cta:hover {
  background: var(--accent-hover);
  text-decoration: none;
  color: var(--bg);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}
.cta:focus-visible { outline: 2px solid var(--white); outline-offset: 2px; }
.cta-secondary {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--border-accent);
}
.cta-secondary:hover {
  background: var(--accent-dim);
  color: var(--accent-hover);
  border-color: var(--accent);
}

/* —— Hero: minimalista, titulares audaces, CTA clara (landing) —— */
.hero-xxl {
  position: relative;
  padding: clamp(4rem, 14vw, 8rem) clamp(1.25rem, 6vw, 4rem);
  text-align: center;
  overflow: hidden;
}
.hero-xxl::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 85% 55% at 50% -15%, rgba(13, 148, 136, 0.08), transparent),
    radial-gradient(ellipse 50% 30% at 85% 70%, rgba(13, 148, 136, 0.04), transparent);
  pointer-events: none;
}
.hero-xxl h1 {
  position: relative;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.75rem, 8vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin: 0 0 1.25rem;
  color: var(--white);
}
.hero-xxl .hero-xxl-sub {
  position: relative;
  font-size: clamp(1.05rem, 2.2vw, 1.35rem);
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 2rem;
  line-height: 1.6;
}
.hero-xxl .cta { margin: 0 0.5rem 0.5rem 0; }
.hero-badge {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.45rem 1rem;
  background: var(--accent-dim);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: 999px;
  border: 1px solid var(--border-accent);
}
.hero-tagline {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3.5vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--accent);
  margin: 0 0 0.75rem;
}

/* —— Títulos de sección: elegante, limpio (portafolio/educativo) —— */
.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-xl);
}
.section-head h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  letter-spacing: -0.03em;
  margin: 0 0 0.5rem;
  color: var(--white);
}
.section-head .section-head-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.55;
}

/* —— Franja confianza: organizado, profesional, confiable (educativo/corporativo) —— */
.trust-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space);
  max-width: 1000px;
  margin: 0 auto var(--section-gap);
  padding: var(--space-xl) var(--space);
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
}
@media (max-width: 600px) {
  .trust-strip { grid-template-columns: 1fr 1fr; }
}
.trust-item {
  text-align: center;
  padding: 0.5rem 0;
}
.trust-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.25rem;
}
.trust-item span {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* —— Herramientas: navegación intuitiva (e-commerce / educativo) —— */
.tools-section {
  padding-top: 0;
  padding-bottom: var(--section-gap);
}
.tools-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  padding: 0 var(--space);
}
.tools-strip .cta { margin: 0; }

/* —— Bento: diseño plano, enfocado en producto, limpio —— */
.bento-wrap {
  padding: var(--section-gap) clamp(1.25rem, 5vw, 3rem) 0;
}
.bento {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: minmax(160px, auto);
  gap: 1.25rem;
  max-width: 1280px;
  margin: 0 auto;
}
@media (max-width: 900px) {
  .bento { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 500px) {
  .bento { grid-template-columns: 1fr; gap: 0.75rem; }
}

.bento-cell {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: border-color 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out), transform 0.25s var(--ease-out);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 170px;
  overflow: hidden;
  backdrop-filter: blur(6px);
}
.bento-cell:hover {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-flat), 0 0 0 1px rgba(13, 148, 136, 0.2);
  transform: translateY(-2px);
}
.bento-cell a { text-decoration: none; color: inherit; display: block; }
.bento-cell a:hover { text-decoration: none; }
.bento-cell h3 {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  font-weight: 600;
  margin: 0 0 0.35rem;
  color: var(--white);
  letter-spacing: -0.02em;
}
.bento-cell p { margin: 0; font-size: 0.9rem; color: var(--text-muted); line-height: 1.5; }
.bento-cell .cell-cta {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
  margin-top: 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: gap 0.2s var(--ease-out);
}
.bento-cell:hover .cell-cta { gap: 0.5rem; }
.bento-cell.bento-large { grid-column: span 2; min-height: 180px; }
.bento-cell.bento-tall { grid-row: span 2; min-height: 340px; }
@media (max-width: 900px) {
  .bento-cell.bento-large { grid-column: span 2; }
  .bento-cell.bento-tall { grid-row: span 1; min-height: 170px; }
}
@media (max-width: 500px) {
  .bento-cell.bento-large { grid-column: span 1; }
}

/* Animación entrada bento (solo .bento-cell[data-animate]) */
@media (prefers-reduced-motion: no-preference) {
  .bento-cell[data-animate] { opacity: 0; transform: translateY(16px); }
  .bento-cell[data-animate].animate-in {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out), border-color 0.3s, box-shadow 0.3s;
  }
  .bento-cell[data-animate].animate-in:hover { transform: translateY(-4px); }
}

/* —— CTA block: llamada a la acción clara (landing) —— */
.cta-block {
  text-align: center;
  padding: var(--section-gap) var(--space);
  margin: 0 clamp(1.25rem, 5vw, 3rem) var(--section-gap);
  background: var(--surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-subtle);
  position: relative;
}
.cta-block h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  letter-spacing: -0.02em;
  margin: 0 0 0.5rem;
  color: var(--white);
}
.cta-block p { color: var(--text-muted); margin: 0 0 1.75rem; font-size: 1.05rem; line-height: 1.55; }
.cta-block .cta { margin: 0 0.5rem 0.5rem 0; }

/* —— Footer: limpio, todos los ambientes (verticales + CRM + contacto) —— */
.footer {
  padding: var(--section-gap) clamp(1.25rem, 5vw, 3rem);
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-elevated);
  color: var(--text-muted);
  font-size: 0.9rem;
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: clamp(2rem, 6vw, 4rem);
  align-items: start;
  text-align: left;
}
@media (max-width: 900px) {
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 500px) {
  .footer-inner { grid-template-columns: 1fr; text-align: center; }
}
.footer-brand { font-weight: 600; color: var(--text); font-family: var(--font-display); }
.footer p { margin: 0 0 0.5rem; }
.footer a { color: var(--text-muted); }
.footer a:hover { color: var(--accent); }
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  margin-top: 0.5rem;
}
.footer-nav a { font-size: 0.9rem; }
.footer-bottom {
  grid-column: 1 / -1;
  padding-top: 1.5rem;
  margin-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Footer sin grid (compatibilidad páginas que no usan .footer-inner) */
.footer:not(:has(.footer-inner)) { text-align: center; }
.footer:not(:has(.footer-inner)) p { margin-bottom: 0.5rem; }

/* —— Page title (internas) —— */
.page-title {
  padding: clamp(2rem, 6vw, 4rem) clamp(1rem, 5vw, 3rem) 0;
  max-width: 1200px;
  margin: 0 auto;
}
.page-title h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  margin: 0 0 0.5rem;
  color: var(--white);
  letter-spacing: -0.02em;
}
.page-title p { color: var(--text-muted); margin: 0; font-size: 1.05rem; }

/* —— Section, grid, cards —— */
.section {
  padding: clamp(3rem, 8vw, 5rem) clamp(1rem, 5vw, 3rem);
  max-width: 1200px;
  margin: 0 auto;
}
.section h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  margin: 0 0 0.5rem;
  color: var(--white);
}
.section .subtitle { color: var(--text-muted); margin: 0 0 2.5rem; }
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}
.card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 1.5rem;
  border: 1px solid var(--border-subtle);
  transition: border-color 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
  backdrop-filter: blur(6px);
}
.card:hover {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-glow);
}
.card h3 { font-family: var(--font-display); font-size: 1.15rem; margin: 0 0 0.5rem; color: var(--white); }
.card p { margin: 0; font-size: 0.95rem; color: var(--text-muted); }

/* —— Formularios —— */
.form-block {
  max-width: 560px;
  margin: 0 auto clamp(3rem, 8vw, 5rem);
  padding: 0 clamp(1rem, 5vw, 3rem);
}
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-weight: 500; margin-bottom: 0.35rem; color: var(--text); }
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.85rem 1.1rem;
  font-family: inherit;
  font-size: 1rem;
  color: var(--text);
  background: var(--bg-soft);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}
.form-group select { cursor: pointer; }
.form-group textarea { min-height: 140px; resize: vertical; }
.form-actions { margin-top: 1.5rem; }
.form-actions .cta { width: 100%; text-align: center; }

.mensaje-estado { margin-bottom: 1.25rem; padding: 1rem; border-radius: var(--radius); display: none; }
.mensaje-estado.mensaje-ok { display: block; background: rgba(34, 197, 94, 0.15); color: #86efac; border: 1px solid rgba(34, 197, 94, 0.3); }
.mensaje-estado.mensaje-error { display: block; background: rgba(239, 68, 68, 0.15); color: #fca5a5; border: 1px solid rgba(239, 68, 68, 0.3); }

.service-detail {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1rem;
  border: 1px solid var(--border-subtle);
}
.service-detail h3 { font-family: var(--font-display); margin: 0 0 0.5rem; color: var(--white); }
.service-detail p { margin: 0; color: var(--text-muted); font-size: 0.95rem; }

.calc-block { max-width: 560px; margin: 0 auto clamp(3rem, 8vw, 5rem); padding: 0 clamp(1rem, 5vw, 3rem); }
.calc-result {
  margin-top: 1.5rem;
  padding: 1.5rem;
  background: var(--bg-soft);
  border-radius: var(--radius);
  border: 1px solid var(--border-accent);
  text-align: center;
}
.calc-result .valor { font-family: var(--font-display); font-size: 1.5rem; font-weight: 600; color: var(--accent); }
.calc-result .nota { font-size: 0.9rem; color: var(--text-muted); margin-top: 0.5rem; }

.catalog-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.catalog-card { text-align: center; }
.catalog-card .img-wrap {
  aspect-ratio: 1;
  background: var(--bg-soft);
  border-radius: var(--radius);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 2.5rem;
}
.catalog-card h3 { margin-bottom: 0.35rem; }
.catalog-card .precio { font-weight: 600; color: var(--accent); margin: 0.5rem 0; }
.catalog-card .cta { margin-top: 0.5rem; }

/* —— Widget WhatsApp flotante —— */
#cescac-wa-floating {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 999;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
  text-decoration: none;
}
#cescac-wa-floating:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.5);
  color: #fff;
}
#cescac-wa-floating:focus-visible {
  outline: 2px solid var(--white);
  outline-offset: 2px;
}
#cescac-wa-floating svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
}

/* Aviso de cookies */
#cescac-cookies-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem clamp(1rem, 4vw, 2rem);
  background: var(--bg-elevated);
  border-top: 1px solid var(--border-accent);
  box-shadow: 0 -4px 24px rgba(0,0,0,0.2);
  transition: transform 0.3s var(--ease-out), opacity 0.3s var(--ease-out);
}
#cescac-cookies-banner.cescac-cookies-hide {
  opacity: 0;
  transform: translateY(100%);
}
.cescac-cookies-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.cescac-cookies-text {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text);
  flex: 1;
  min-width: 260px;
}
.cescac-cookies-text a { color: var(--accent); }
.cescac-cookies-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.cescac-cookies-link { font-size: 0.9rem; }
.cescac-cookies-accept { margin: 0; }