/* ───────────── Variables CSS para reutilización y mantenimiento ───────────── */
:root {
  --color-primary: #153f6c;
  --color-secondary: #727272;
  --color-accent: #25d366;
  --color-white: #ffffff;
  --font-primary: "Libre Franklin", sans-serif;
  --font-secondary: "Poppins", sans-serif;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-bold: 600;
  --spacing-small: 0.5rem;
  --spacing-medium: 1rem;
  --spacing-large: 2rem;
  --border-radius: 0;
  --box-shadow-light: 0px 12px 12px -10px rgba(0, 0, 0, 0.1);
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

/* ───────────── Reset y estilos globales ───────────── */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  background-color: var(--color-white);
  color: var(--color-primary);
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.6;
  scroll-padding-top: 80px;
}

.mensaje-vacio {
  text-align: center;
  font-size: 1.3rem;
  color: var(--color-primary);
  margin: 8rem var(--spacing-medium);
  font-weight: var(--font-weight-medium);
}

.ico-decorador {
  text-decoration: none;
  color: inherit;
}

/* ───────────── Tipografía ───────────── */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-secondary);
  font-weight: var(--font-weight-medium);
  line-height: 1.3;
  margin-bottom: var(--spacing-medium);
}

h1 {
  font-size: 2.5rem;
}
h2 {
  font-size: 2rem;
}
h3 {
  font-size: 1.75rem;
}
h4 {
  font-size: 1.5rem;
}
h5 {
  font-size: 1.25rem;
}
h6 {
  font-size: 1.1rem;
}

p {
  font-size: 1rem;
  margin-bottom: var(--spacing-medium);
}

.logo-titulo {
  font-family: var(--font-logo);
  font-size: 3.5rem;
}

/* Tablets y pantallas medianas */
@media (max-width: 768px) {
  header img {
    width: 150px;
  }
}

/* ───────────── Botones y navegación ───────────── */
button,
.btn,
.boton,
nav a {
  font-family: var(--font-secondary);
  font-weight: var(--font-weight-bold);
}

.boton {
  display: inline-block;
  padding: var(--spacing-small) 100px;
  background-color: var(--color-white);
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: background-color var(--transition-normal);
  text-decoration: none;
}

.boton:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.small-btn {
  padding: 8px 0;
  width: 200px;
  font-size: 0.9rem;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ───────────── Layout principal ───────────── */
.pagina,
main {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-medium);
}

/* ───────────── Layout Components ───────────── */
header {
  padding: var(--spacing-medium);
  text-align: center;
}

nav {
  display: flex;
  justify-content: center;
  font-family: var(--font-secondary);
  font-weight: var(--font-weight-bold);
  gap: 100px;
  padding: 15px var(--spacing-small);
  background-color: var(--color-white);
  z-index: 3;
  position: sticky;
  top: 0;
  box-shadow: var(--box-shadow-light);
}

nav a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-normal);
}

nav a:hover {
  color: var(--color-secondary);
}

/* Carrito */
.carrito-icono {
  width: 50px;
  height: 50px;
  padding: 0;
  text-decoration: none;
}

.carrito-icono-i {
  font-size: 40px;
  color: var(--color-primary);
  transition: color var(--transition-fast);
}

.carrito-icono-i:hover {
  color: var(--color-secondary);
}

/* Indicador del carrito */
.carrito-icono {
  position: relative;
}

.carrito-indicador {
  position: absolute;
  top: -5px;
  right: -5px;
  background-color: #ff5c92;
  color: white;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  animation: pulse 0.3s ease-in-out;
}

@keyframes pulse {
  0% {
    transform: scale(0.8);
    opacity: 0.8;
  }
  50% {
    transform: scale(1.1);
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

/* Columnas flexibles */
.dos-columnas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-large);
  padding: 4em 4em 4em 0;
  border-top: 2px solid var(--color-primary);
}

.columna {
  flex: 1;
  min-width: 300px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Footer */
.footer {
  margin-top: 6rem;
  padding: 4em var(--spacing-medium) 1.5em;
  font-size: 0.9rem;
  border-top: 2px solid var(--color-primary);
}

.footer-content {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-left,
.footer-right {
  flex: 1;
}

.footer-left {
  text-align: left;
}
.footer-right {
  text-align: right;
}

.footer-disclaimer {
  max-width: 1000px;
  margin: 3em auto 0 auto !important;
  font-size: 10px;
  color: var(--color-primary);
  text-align: center;
}

/* Admin trigger */
#admin-trigger {
  cursor: pointer;
  user-select: none;
}

#admin-trigger:hover {
  text-decoration: underline dashed;
}

/* Botón flotante WhatsApp */
.btn-whatsapp {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 60px;
  height: 60px;
  background-color: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  z-index: 999;
  transition: transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.btn-whatsapp i {
  color: var(--color-white);
}

.btn-whatsapp:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}

/* ───────────── Media Queries: Mobile-first responsivo ───────────── */
/* Tablet (768px y arriba) */
@media (min-width: 768px) {
  nav {
    gap: 50px;
  }

  .dos-columnas {
    padding: 2em var(--spacing-large);
  }

  .footer-content {
    flex-direction: row;
  }

  .btn-whatsapp {
    width: 70px;
    height: 70px;
  }

  .btn-whatsapp i {
    font-size: 2.5rem;
  }
}

/* Desktop (1024px y arriba) */
@media (min-width: 1024px) {
  .pagina,
  main {
    padding: 0;
  }

  nav {
    width: 100%;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 0;
    padding: 10px 0;
  }

  nav a {
    flex: 1 1 25%;
    text-align: center;
    font-size: 18px;
  }

  header {
    padding: 30px;
  }

  .boton {
    font-size: 1rem;
  }

  header img {
    height: 90px;
  }

  .logo-titulo {
    font-size: 4rem;
  }

  h2 {
    margin-bottom: var(--spacing-medium);
  }

  .dos-columnas {
    flex-direction: row;
    padding: 4em 4em 4em 0;
  }

  .columna {
    flex: 1;
    max-width: none;
  }

  .footer {
    margin-top: 6rem;
    padding: 4em var(--spacing-medium) 1.5em;
  }

  .footer-content {
    flex-direction: row;
    text-align: left;
  }

  .footer-left {
    text-align: left;
  }

  .footer-right {
    text-align: right;
  }

  .footer p {
    font-size: 0.9rem;
    margin: 0;
  }

  .carrito-icono-i {
    font-size: 3rem;
  }

  .btn-whatsapp {
    bottom: 20px;
    right: 20px;
    width: 70px;
    height: 70px;
  }

  .btn-whatsapp i {
    font-size: 2.5rem;
  }
}

/* Móviles pequeños (480px y abajo) */
@media (max-width: 480px) {
  .pagina,
  main {
    padding: var(--spacing-small);
  }
  header {
    padding: var(--spacing-small);
    img {
      height: 50px;
    }
  }
  .logo-titulo {
    font-size: 2.5rem;
  }
  nav {
    gap: 20px;
    padding: 10px var(--spacing-small);
    font-size: 0.9rem;
  }
  nav a {
    font-size: 0.9rem;
  }
  .carrito-icono {
    width: ;
  }
  .carrito-icono-i {
    font-size: 30px !important;
  }
  .footer {
    margin-top: 3rem;
    padding: 1.5em var(--spacing-medium) 1em;
  }
  .footer-content {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-small);
  }
  .footer-left,
  .footer-right {
    text-align: center;
    font-size: 0.7rem;
  }
}