/* ==========================================================================
   PROHUL - Hoja de estilos global
   Paleta: Azul Marino Industrial + Naranja PROHUL (tema claro)
   ========================================================================== */

:root {
  --color-bg: #F7F8FA;
  --color-bg-alt: #EEF1F5;
  --color-surface: #FFFFFF;
  --color-border: #E3E7ED;
  --color-navy: #0E2A4D;
  --color-navy-light: #163B67;
  --color-accent: #F5821F;
  --color-accent-hover: #D96F12;
  --color-accent-soft: #FDEEE0;
  --color-whatsapp: #25D366;
  --color-whatsapp-hover: #1EBE5A;
  --color-text: #16202B;
  --color-text-muted: #5B6472;
  --color-header-text: #F2F5F9;
  --color-header-text-muted: rgba(242, 245, 249, 0.72);
  --radius-panel: 12px;
  --radius-pill: 999px;
  --nav-height: 72px;
  --max-width: 1200px;
  --font-sans: 'Geist', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --transition: 0.2s ease;
  --sombra-tarjeta: 0 10px 30px rgba(14, 42, 77, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-accent);
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: 0 0 8px 0;
  z-index: 10000;
}

.skip-link:focus {
  left: 0;
}

/* ── Contenedor general ─────────────────────────────────────────────── */
.contenedor {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ── Barra superior ─────────────────────────────────────────────────── */
.barra-superior {
  background: var(--color-navy-light);
  font-size: 0.82rem;
}

.barra-superior-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 40px;
  gap: 1rem;
}

.barra-superior-contacto {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.barra-superior-contacto a {
  color: var(--color-header-text-muted);
  transition: color var(--transition);
}

.barra-superior-contacto a:hover {
  color: var(--color-header-text);
}

.barra-superior-ubicacion {
  color: var(--color-header-text-muted);
}

@media (max-width: 700px) {
  .barra-superior-ubicacion {
    display: none;
  }
}

/* ── Header sticky ──────────────────────────────────────────────────── */
.header-sitio {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-navy);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
}

.logo-img {
  height: 50px;
  width: auto;
}

.logo-texto {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--color-header-text);
}

.nav-principal ul {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.nav-principal a {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-header-text-muted);
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-pill);
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}

.nav-principal a:hover {
  color: var(--color-header-text);
  background: rgba(255, 255, 255, 0.08);
}

.nav-principal a.activo {
  color: var(--color-header-text);
  background: rgba(255, 255, 255, 0.08);
  font-weight: 700;
}

.nav-cta {
  background: var(--color-accent) !important;
  color: #fff !important;
  padding: 0.55rem 1.15rem !important;
}

.nav-cta:hover {
  background: var(--color-accent-hover) !important;
  color: #fff !important;
}

/* ── Dropdown de Productos ──────────────────────────────────────────── */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-row {
  display: flex;
  align-items: center;
}

.nav-dropdown-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-header-text-muted);
  padding: 0.4rem;
  margin-left: -0.35rem;
  transition: transform var(--transition), color var(--transition);
}

.nav-dropdown-toggle:hover {
  color: var(--color-header-text);
}

.nav-dropdown.abierto .nav-dropdown-toggle,
.nav-dropdown:hover .nav-dropdown-toggle {
  transform: rotate(180deg);
}

.nav-submenu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 260px;
  margin-top: 0.6rem;
  padding: 0.5rem;
  background: var(--color-navy);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  box-shadow: 0 25px 45px rgba(6, 15, 30, 0.4);
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  z-index: 1100;
}

.nav-submenu a {
  display: block;
  width: 100%;
  white-space: normal;
  font-size: 0.85rem;
}

.nav-dropdown:hover .nav-submenu,
.nav-dropdown.abierto .nav-submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ── Hamburguesa ────────────────────────────────────────────────────── */
.hamburguesa {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
  flex-direction: column;
  gap: 5px;
}

.hamburguesa-linea {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-header-text);
  transition: transform var(--transition), opacity var(--transition);
}

.hamburguesa.abierto .hamburguesa-linea:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburguesa.abierto .hamburguesa-linea:nth-child(2) {
  opacity: 0;
}

.hamburguesa.abierto .hamburguesa-linea:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 900px) {
  .hamburguesa {
    display: flex;
  }

  .nav-principal {
    display: none;
    position: fixed;
    inset: var(--nav-height) 0 0 0;
    background: var(--color-navy);
    z-index: 9999;
    overflow-y: auto;
  }

  .nav-principal.abierto {
    display: block;
  }

  .nav-principal ul {
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 1.5rem;
    gap: 0;
  }

  .nav-principal a {
    padding: 1rem 0.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0;
    font-size: 1.05rem;
    width: 100%;
  }

  .nav-cta {
    margin-top: 0.75rem;
    border-radius: var(--radius-pill) !important;
    text-align: center;
    border-bottom: none !important;
  }

  .nav-dropdown-row {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .nav-dropdown-row a {
    border-bottom: none;
    flex: 1;
  }

  .nav-dropdown-toggle {
    padding: 1rem 0.75rem;
    margin-left: 0;
  }

  .nav-submenu {
    position: static;
    display: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: rgba(0, 0, 0, 0.15);
    border: none;
    border-radius: 0;
    box-shadow: none;
    padding: 0.25rem 0 0.25rem 1rem;
    margin: 0;
  }

  .nav-dropdown.abierto .nav-submenu {
    display: flex;
  }

  .nav-submenu a {
    padding: 0.85rem 0.25rem;
    font-size: 0.98rem;
  }

  .nav-dropdown.abierto .nav-dropdown-toggle {
    transform: rotate(180deg);
  }
}

/* ── Botones ────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.95rem;
  white-space: nowrap;
  transition: transform var(--transition), background var(--transition);
  border: 1px solid transparent;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primario {
  background: var(--color-accent);
  color: #fff;
}

.btn-primario:hover {
  background: var(--color-accent-hover);
}

.btn-secundario {
  background: transparent;
  color: var(--color-navy);
  border-color: var(--color-navy);
}

.btn-secundario:hover {
  background: var(--color-navy);
  color: #fff;
}

.btn-whatsapp {
  background: var(--color-whatsapp);
  color: #ffffff;
}

.btn-whatsapp:hover {
  background: var(--color-whatsapp-hover);
}

/* ── Tarjetas (cards blancas con sombra) ───────────────────────────── */
.panel-vidrio {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-panel);
  box-shadow: var(--sombra-tarjeta);
}

/* ── Placeholder de imagen ──────────────────────────────────────────── */
.placeholder-imagen {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background:
    repeating-linear-gradient(
      45deg,
      #E9EDF3,
      #E9EDF3 10px,
      #F3F5F8 10px,
      #F3F5F8 20px
    );
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-panel);
  color: var(--color-text-muted);
  font-size: 0.85rem;
  padding: 1.5rem;
  min-height: 220px;
}

.placeholder-icono {
  min-height: 64px;
  width: 64px;
  margin: 0 auto 1rem;
  border-radius: var(--radius-pill);
  background: var(--color-accent-soft);
  border: none;
  color: var(--color-accent);
  font-size: 0.62rem;
  font-weight: 700;
  padding: 0;
}

/* ── Hero ───────────────────────────────────────────────────────────── */
.hero {
  background: var(--color-bg);
}

.hero-top {
  position: relative;
  z-index: 2;
  overflow: visible;
  padding: calc(var(--nav-height) + 3rem) 0 6.25rem;
  background: url('../img/slider-001.jpg') center center / cover no-repeat;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
  width: 100%;
}

.hero-texto h1 {
  font-size: clamp(2.1rem, 4vw, 3.4rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
  max-width: 16ch;
  color: var(--color-header-text);
}

.hero-texto p {
  font-size: 1.05rem;
  color: var(--color-header-text-muted);
  max-width: 42ch;
  margin: 0;
}

.hero-cta-row {
  position: relative;
  z-index: 1;
  background: var(--color-bg);
}

.hero-cta-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
}

.hero-cta {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
  padding: 2rem 0 3rem;
}

.hero-imagen {
  position: relative;
}

.hero-imagen-img {
  width: 100%;
  height: auto;
  border-radius: 16px;
  box-shadow: 0 30px 50px rgba(6, 15, 30, 0.4);
  display: block;
  position: relative;
  transform: translateY(11rem);
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .hero-cta-grid {
    grid-template-columns: 1fr;
  }
  .hero-top {
    padding: calc(var(--nav-height) + 1.5rem) 0 2rem;
  }
  .hero-imagen {
    padding-top: 2rem;
  }
  .hero-imagen-img {
    transform: none;
    box-shadow: var(--sombra-tarjeta);
  }
  .hero-cta {
    padding: 1.5rem 0 2.5rem;
  }
}

/* ── Franja de confianza (paginas internas) ────────────────────────── */
.franja-confianza {
  padding: 4rem 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.franja-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  text-align: left;
}

.franja-dato .numero {
  display: block;
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 0.35rem;
}

.franja-dato .etiqueta {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

@media (max-width: 768px) {
  .franja-grid {
    grid-template-columns: 1fr;
    gap: 2.25rem;
  }
}

/* ── Secciones generales ────────────────────────────────────────────── */
.seccion {
  padding: 5rem 0;
}

.seccion-titulo {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  max-width: 20ch;
  margin: 0 0 2.5rem;
  letter-spacing: -0.01em;
  color: var(--color-navy);
}

.seccion-titulo-centro {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  margin-bottom: 0.75rem;
}

.seccion-subtitulo {
  color: var(--color-text-muted);
  text-align: center;
  max-width: 55ch;
  margin: 0 auto 2.5rem;
}

/* ── Cards de productos (home) ─────────────────────────────────────── */
.cards-productos {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
}

.tarjeta-mini {
  padding: 1.5rem;
}

.placeholder-mini {
  min-height: 130px;
  margin-bottom: 1rem;
}

.mini-imagen {
  width: 100%;
  height: 150px;
  object-fit: cover;
  border-radius: var(--radius-panel);
  display: block;
  margin-bottom: 1rem;
}

.tarjeta-mini h3 {
  margin: 0 0 0.4rem;
  font-size: 1.02rem;
  color: var(--color-navy);
}

.tarjeta-mini p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.88rem;
}

.cards-productos-cta {
  text-align: center;
  margin-top: 2.5rem;
}

@media (max-width: 1024px) {
  .cards-productos {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 700px) {
  .cards-productos {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

/* ── Why us (por que elegir PROHUL) ────────────────────────────────── */
.why-us {
  background: var(--color-bg-alt);
}

.why-us-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 3rem;
  align-items: center;
}

.why-us-imagen .placeholder-imagen {
  min-height: 420px;
}

.why-us-imagen-img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  border-radius: var(--radius-panel);
  display: block;
  box-shadow: 0 20px 40px rgba(14, 42, 77, 0.25);
}

.why-us-texto p {
  color: var(--color-text-muted);
  max-width: 60ch;
  margin: 0 0 2rem;
}

.why-us-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

.stat {
  background: var(--color-accent);
  border-radius: var(--radius-panel);
  padding: 1.25rem 1rem;
  text-align: center;
  opacity: 0;
  transform: translateY(18px) scale(0.94);
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.why-us-stats.animar .stat {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.why-us-stats.animar .stat:nth-child(1) { transition-delay: 0s; }
.why-us-stats.animar .stat:nth-child(2) { transition-delay: 0.12s; }
.why-us-stats.animar .stat:nth-child(3) { transition-delay: 0.24s; }

.stat .numero {
  display: block;
  font-size: clamp(1.6rem, 2.6vw, 2.1rem);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.25rem;
  font-variant-numeric: tabular-nums;
}

.stat .etiqueta {
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.82rem;
}

@media (max-width: 900px) {
  .why-us-grid {
    grid-template-columns: 1fr;
  }
  .why-us-imagen .placeholder-imagen {
    min-height: 280px;
  }
}

@media (max-width: 560px) {
  .why-us-stats {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
}

/* ── Industrias que atendemos ──────────────────────────────────────── */
.industrias-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
}

.industria-item {
  padding: 1.75rem 1.25rem;
  text-align: center;
}

.industria-item h3 {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-navy);
}

@media (max-width: 900px) {
  .industrias-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 560px) {
  .industrias-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ── Línea de producto (páginas individuales) ──────────────────────── */
.linea-principal-imagen {
  width: 100%;
  height: 100%;
  min-height: 380px;
  object-fit: cover;
  border-radius: var(--radius-panel);
  display: block;
  box-shadow: 0 20px 40px rgba(14, 42, 77, 0.25);
}

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

.ventaja-item {
  padding: 1.75rem 1.5rem;
  text-align: center;
}

.ventaja-item h3 {
  margin: 1rem 0 0.5rem;
  font-size: 1.02rem;
  color: var(--color-navy);
}

.ventaja-item p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.88rem;
}

.galeria-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.galeria-grid img {
  width: 100%;
  height: 230px;
  object-fit: cover;
  border-radius: var(--radius-panel);
  box-shadow: var(--sombra-tarjeta);
  display: block;
}

@media (max-width: 900px) {
  .ventajas-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .galeria-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .ventajas-grid {
    grid-template-columns: 1fr;
  }
  .galeria-grid {
    grid-template-columns: 1fr;
  }
}

/* ── Nosotros (paginas internas, resumen) ──────────────────────────── */
.nosotros-resumen {
  border-top: 1px solid var(--color-border);
}

.nosotros-texto {
  max-width: 65ch;
  margin: 0 auto 2.5rem;
}

.nosotros-texto p {
  color: var(--color-text-muted);
  font-size: 1.02rem;
}

.nosotros-imagen .placeholder-imagen {
  min-height: 320px;
  max-width: var(--max-width);
}

.nosotros-imagen-img {
  width: 100%;
  height: auto;
  max-width: var(--max-width);
  border-radius: var(--radius-panel);
  display: block;
  box-shadow: 0 20px 40px rgba(14, 42, 77, 0.25);
}

/* ── CTA final ──────────────────────────────────────────────────────── */
.cta-final {
  padding: 4rem 0;
  text-align: center;
  background: var(--color-accent-soft);
  border-top: 1px solid var(--color-border);
}

.cta-final h2 {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  margin: 0 0 0.75rem;
  max-width: 24ch;
  margin-left: auto;
  margin-right: auto;
  color: var(--color-navy);
}

.cta-final p {
  color: var(--color-text-muted);
  margin: 0 0 1.75rem;
}

/* ── Paginas internas (nosotros, productos, contacto) ──────────────── */
.pagina-hero {
  position: relative;
  padding: calc(var(--nav-height) + 2.5rem) 0 2.5rem;
  background-image: url('../img/subheader.webp');
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.pagina-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(6, 20, 40, 0.94) 0%,
    rgba(9, 28, 54, 0.88) 30%,
    rgba(14, 42, 77, 0.6) 60%,
    rgba(14, 42, 77, 0.25) 100%
  );
  z-index: 0;
}

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

.pagina-hero h1 {
  font-size: clamp(1.9rem, 3.5vw, 2.6rem);
  margin: 0 0 0.75rem;
  max-width: 22ch;
  color: var(--color-header-text);
}

.pagina-hero p {
  color: var(--color-header-text-muted);
  max-width: 55ch;
}

.lista-productos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.tarjeta-producto {
  padding: 1.75rem;
}

.tarjeta-producto-link {
  display: block;
  color: inherit;
  text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.tarjeta-producto-link:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent);
  box-shadow: 0 20px 35px rgba(14, 42, 77, 0.18);
}

.tarjeta-producto-cta {
  display: inline-block;
  margin-top: 0.85rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent);
}

.producto-imagen {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: var(--radius-panel);
  display: block;
  margin-bottom: 1rem;
}

.tarjeta-producto h3 {
  margin: 1rem 0 0.5rem;
  font-size: 1.15rem;
  color: var(--color-navy);
}

.tarjeta-producto p {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  margin: 0;
}

@media (max-width: 900px) {
  .lista-productos {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .lista-productos {
    grid-template-columns: 1fr;
  }
}

/* ── Formulario de contacto ─────────────────────────────────────────── */
.contacto-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

.campo {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.campo label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
}

.campo input,
.campo textarea {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 0.75rem 0.9rem;
  color: var(--color-text);
  font-family: inherit;
  font-size: 0.95rem;
}

.campo input:focus,
.campo textarea:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
}

.campo .ayuda {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.formulario-contacto {
  padding: 2rem;
}

.formulario-aviso {
  padding: 0.9rem 1.1rem;
  border-radius: var(--radius-panel);
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
}

.formulario-exito {
  background: rgba(34, 153, 84, 0.12);
  color: #1c7a44;
  border: 1px solid rgba(34, 153, 84, 0.3);
}

.formulario-error {
  background: rgba(217, 48, 48, 0.1);
  color: #b32a2a;
  border: 1px solid rgba(217, 48, 48, 0.3);
}

.mapa-embed {
  border-radius: var(--radius-panel);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.mapa-embed iframe {
  width: 100%;
  height: 320px;
  border: 0;
  display: block;
}

.contacto-datos {
  margin-top: 1.5rem;
}

.contacto-datos p {
  color: var(--color-text-muted);
  margin: 0.35rem 0;
}

.contacto-datos a {
  color: var(--color-accent);
  font-weight: 600;
}

@media (max-width: 900px) {
  .contacto-grid {
    grid-template-columns: 1fr;
  }
}

/* ── Footer ─────────────────────────────────────────────────────────── */
.footer-sitio {
  background: var(--color-navy);
  padding: 3.5rem 0 1.75rem;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 1fr 1.1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

.footer-titulo {
  margin: 0 0 0.75rem;
  font-size: 1.1rem;
  color: var(--color-header-text);
}

.footer-subtitulo {
  margin: 0 0 0.9rem;
  font-size: 0.85rem;
  color: var(--color-header-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.footer-texto {
  color: var(--color-header-text-muted);
  font-size: 0.92rem;
  margin: 0 0 1rem;
}

.footer-texto a {
  color: var(--color-header-text);
  font-weight: 600;
}

.footer-lista {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-lista li {
  color: var(--color-header-text-muted);
  font-size: 0.9rem;
}

.footer-lista a {
  color: var(--color-header-text-muted);
  transition: color var(--transition);
}

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

.footer-legal {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 1.5rem;
  text-align: center;
}

.footer-legal p {
  color: var(--color-header-text-muted);
  font-size: 0.82rem;
  margin: 0;
}

.footer-legal a {
  color: var(--color-header-text);
  text-decoration: underline;
}

@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 560px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

/* ── Botón volver arriba ────────────────────────────────────────────── */
.boton-arriba {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-navy);
  color: #fff;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 12px 28px rgba(6, 15, 30, 0.35);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition), background var(--transition);
  z-index: 800;
}

.boton-arriba.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.boton-arriba:hover {
  background: var(--color-accent);
}

@media (max-width: 560px) {
  .boton-arriba {
    right: 1rem;
    bottom: 1rem;
    width: 44px;
    height: 44px;
  }
}

/* ══════════════════════════════════════════════════════════════════════
   ANIMACIONES — SOLO HOME (.pagina-inicio)
   ══════════════════════════════════════════════════════════════════════ */

/* ── Entrada del hero al cargar la página ──────────────────────────── */
.pagina-inicio .hero-texto h1,
.pagina-inicio .hero-texto p,
.pagina-inicio .hero-cta {
  opacity: 0;
  animation: heroEntrada 0.9s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.pagina-inicio .hero-texto h1 { animation-delay: 0.05s; }
.pagina-inicio .hero-texto p { animation-delay: 0.22s; }
.pagina-inicio .hero-cta { animation-delay: 0.38s; }

.pagina-inicio .hero-imagen-img {
  opacity: 0;
  animation: heroEntradaImagen 1s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: 0.25s;
}

@keyframes heroEntrada {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes heroEntradaImagen {
  from { opacity: 0; transform: translateY(11rem) scale(0.94); }
  to { opacity: 1; transform: translateY(11rem) scale(1); }
}

@media (max-width: 900px) {
  .pagina-inicio .hero-imagen-img {
    animation: heroEntradaImagenMovil 0.9s cubic-bezier(0.22, 1, 0.36, 1) forwards;
    animation-delay: 0.25s;
  }
  @keyframes heroEntradaImagenMovil {
    from { opacity: 0; transform: translateY(20px) scale(0.96); }
    to { opacity: 1; transform: translateY(0) scale(1); }
  }
}

/* ── Sistema de scroll-reveal ───────────────────────────────────────── */
.pagina-inicio .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.pagina-inicio .reveal.reveal-left {
  transform: translateX(-48px);
}

.pagina-inicio .reveal.reveal-right {
  transform: translateX(48px);
}

.pagina-inicio .reveal.visible {
  opacity: 1;
  transform: translateY(0) translateX(0);
}

.pagina-inicio .cards-productos .reveal:nth-child(1) { transition-delay: 0s; }
.pagina-inicio .cards-productos .reveal:nth-child(2) { transition-delay: 0.08s; }
.pagina-inicio .cards-productos .reveal:nth-child(3) { transition-delay: 0.16s; }
.pagina-inicio .cards-productos .reveal:nth-child(4) { transition-delay: 0.24s; }
.pagina-inicio .cards-productos .reveal:nth-child(5) { transition-delay: 0.32s; }

.pagina-inicio .industrias-grid .reveal:nth-child(1) { transition-delay: 0s; }
.pagina-inicio .industrias-grid .reveal:nth-child(2) { transition-delay: 0.08s; }
.pagina-inicio .industrias-grid .reveal:nth-child(3) { transition-delay: 0.16s; }
.pagina-inicio .industrias-grid .reveal:nth-child(4) { transition-delay: 0.24s; }
.pagina-inicio .industrias-grid .reveal:nth-child(5) { transition-delay: 0.32s; }

/* ── Botón WhatsApp: pulso "respirando" ─────────────────────────────── */
.pagina-inicio .btn-whatsapp {
  position: relative;
}

.pagina-inicio .btn-whatsapp::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.55);
  animation: pulsoWhatsapp 2.4s ease-out infinite;
  pointer-events: none;
}

@keyframes pulsoWhatsapp {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.55); }
  70% { box-shadow: 0 0 0 16px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ── Micro-interacción de botones al hover ─────────────────────────── */
.pagina-inicio .btn {
  transition: transform var(--transition), background var(--transition), color var(--transition), box-shadow var(--transition);
}

.pagina-inicio .btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 24px rgba(14, 42, 77, 0.2);
}

.pagina-inicio .btn:active {
  transform: translateY(-1px);
}

.pagina-inicio .tarjeta-mini,
.pagina-inicio .industria-item {
  transition: transform var(--transition), box-shadow var(--transition);
}

.pagina-inicio .tarjeta-mini:hover,
.pagina-inicio .industria-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 35px rgba(14, 42, 77, 0.15);
}

@media (prefers-reduced-motion: reduce) {
  .pagina-inicio .hero-texto h1,
  .pagina-inicio .hero-texto p,
  .pagina-inicio .hero-cta,
  .pagina-inicio .hero-imagen-img {
    animation: none;
    opacity: 1;
    transform: none;
  }
  .pagina-inicio .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .pagina-inicio .btn-whatsapp::after {
    animation: none;
  }
}