/* =========================================================
   TU PAPELERÍA · ESTILOS GENERALES Y DEL INICIO
   ========================================================= */

:root {
  --verde: #4ade24;
  --oscuro: #1f2933;
  --gris-claro: #f3f4f6;
  --blanco: #ffffff;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Montserrat', Arial, sans-serif;
  color: var(--oscuro);
  background-color: var(--blanco);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

/* Para que el atributo hidden funcione siempre */
[hidden] {
  display: none !important;
}

.seccion-titulo {
  font-size: 26px;
  font-weight: 800;
  margin-bottom: 16px;
}

/* ---------- HEADER ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--blanco);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.header__contenedor {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 24px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
}

.header__logo img {
  height: 48px;
  display: block;
}

.header__menu {
  display: flex;
  gap: 40px;
}

.header__menu a {
  text-decoration: none;
  color: var(--oscuro);
  font-weight: 600;
  font-size: 15px;
  padding-bottom: 6px;
  border-bottom: 3px solid transparent;
}

.header__menu a:hover,
.header__menu a.activo {
  color: var(--verde);
  border-bottom-color: var(--verde);
}

.header__carrito {
  position: relative;
  color: var(--oscuro);
  display: flex;
  justify-self: end;
}

.header__contador {
  position: absolute;
  top: -8px;
  right: -10px;
  background-color: var(--verde);
  color: var(--oscuro);
  font-size: 11px;
  font-weight: 700;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Botón del menú del celular */
.header__toggle {
  display: none;
  background: none;
  border: none;
  width: 40px;
  height: 40px;
  cursor: pointer;
  padding: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.header__toggle span {
  display: block;
  width: 24px;
  height: 3px;
  background-color: var(--oscuro);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.header__toggle.abierto span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.header__toggle.abierto span:nth-child(2) {
  opacity: 0;
}

.header__toggle.abierto span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ---------- BOTONES ---------- */
.boton {
  display: inline-block;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  padding: 14px 28px;
  border-radius: 999px;
}

.boton--oscuro {
  background-color: var(--oscuro);
  color: var(--blanco);
}

.boton--blanco {
  background-color: var(--blanco);
  color: var(--oscuro);
}

.boton--borde {
  border: 2px solid var(--verde);
  color: var(--oscuro);
}

.boton--borde:hover {
  background-color: var(--verde);
}

.boton--whatsapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background-color: var(--verde);
  color: var(--oscuro);
  font-size: 14px;
  padding: 12px 20px;
}

.boton--whatsapp:hover {
  background-color: var(--oscuro);
  color: var(--blanco);
}

.boton--whatsapp__icono {
  width: 22px;
  height: 22px;
  background: url("../img/iconos/whatsapp.png") center / 140% no-repeat;
  filter: brightness(0);
}

.boton--whatsapp:hover .boton--whatsapp__icono {
  filter: brightness(0) invert(1);
}

/* ---------- BANNER ---------- */
.banner {
  padding: 24px;
}

.banner__contenedor {
  max-width: 1152px;
  margin: 0 auto;
  background-color: var(--verde);
  border-radius: 20px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
}

.banner__texto {
  padding: 40px 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
}

.banner__texto h1 {
  font-size: 38px;
  font-weight: 800;
  line-height: 1.15;
}

.banner__texto p {
  font-size: 16px;
  line-height: 1.5;
  max-width: 420px;
}

.banner__botones {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 8px;
}

.banner__imagen {
  width: 100%;
  height: 340px;
  object-fit: cover;
  display: block;
  clip-path: url(#curva-banner);
}

/* ---------- PRODUCTOS DESTACADOS Y TARJETA DE PRODUCTO ---------- */
.destacados {
  padding: 24px;
}

.destacados__contenedor {
  max-width: 1152px;
  margin: 0 auto;
}

.destacados__lista {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}

.producto {
  background-color: var(--blanco);
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.producto__imagen {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background-color: var(--gris-claro);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 52px;
}

.producto__imagen img {
  position: absolute;
  inset: 10px;
  width: calc(100% - 20px);
  height: calc(100% - 20px);
  object-fit: contain;
  mix-blend-mode: multiply;
}
.producto__nombre {
  font-size: 12.5px;
  font-weight: 600;
  line-height: 1.3;
  min-height: 33px;
}

.producto__precio {
  font-size: 14px;
  font-weight: 700;
}

.boton-agregar {
  margin-top: auto;
  background-color: var(--oscuro);
  color: var(--blanco);
  border: none;
  border-radius: 8px;
  padding: 9px 6px;
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  white-space: nowrap;
}

.boton-agregar::before {
  content: "";
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  background: url("../img/carrito.png") center / 140% no-repeat;
  filter: brightness(0) invert(1);
}

.boton-agregar:hover {
  background-color: var(--verde);
  color: var(--oscuro);
}

.boton-agregar:hover::before {
  filter: brightness(0);
}

.boton-agregar.agregado,
.boton-agregar.agregado:hover {
  background-color: var(--verde);
  color: var(--oscuro);
  cursor: default;
}

.boton-agregar.agregado::before {
  content: "✓";
  background: none;
  filter: none;
  width: auto;
  height: auto;
  font-size: 14px;
  font-weight: 800;
}

.destacados__ver-todo {
  text-align: center;
  margin-top: 24px;
}

/* ---------- CÓMO FUNCIONA ---------- */
.como-funciona {
  padding: 24px;
}

.como-funciona__contenedor {
  max-width: 1152px;
  margin: 0 auto;
  background-color: var(--gris-claro);
  border-radius: 16px;
  padding: 20px 28px;
}

.como-funciona .seccion-titulo {
  font-size: 20px;
  margin-bottom: 14px;
}

.como-funciona__pasos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.paso {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 20px;
}

.paso:first-child {
  padding-left: 0;
}

.paso + .paso {
  border-left: 1px solid #d1d5db;
}

.paso__icono {
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background-color: rgba(74, 222, 36, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
}

.paso__icono img {
  width: 24px;
  height: 24px;
  object-fit: contain;
}

/* Ajustes finos de dos íconos descargados (quita o cambia si los tuyos se ven bien sin esto) */
.paso:nth-child(2) .paso__icono img {
  transform: translate(1px, 1px) scale(1.1);
}

.paso:last-child .paso__icono img {
  transform: scale(1.7);
}

.paso__titulo {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 2px;
}

.paso__texto {
  font-size: 12.5px;
  color: #6b7280;
  line-height: 1.4;
}

.como-funciona__aviso {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid #d1d5db;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 13px;
  color: #4b5563;
}

.aviso__i {
  width: 16px;
  height: 16px;
  border: 1.5px solid #4b5563;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
}

/* ---------- VISÍTANOS ---------- */
.visitanos {
  padding: 24px;
}

.visitanos__contenedor {
  max-width: 1152px;
  margin: 0 auto;
  background-color: var(--gris-claro);
  border-radius: 16px;
  padding: 28px 32px;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 32px;
  align-items: center;
}

.visitanos__info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.visitanos__info .seccion-titulo {
  margin-bottom: 0;
}

.dato {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 14px;
  line-height: 1.5;
}

.dato__icono {
  width: 26px;
  height: 26px;
  object-fit: contain;
  flex-shrink: 0;
}

.dato__titulo {
  font-weight: 700;
}

.contactos {
  display: flex;
  align-items: center;
  row-gap: 10px;
}

.contacto {
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0 10px;
  text-decoration: none;
  color: var(--oscuro);
  font-size: 13px;
  white-space: nowrap;
}

.contacto + .contacto {
  border-left: 1px solid #d1d5db;
}

.contacto img {
  width: 20px;
  height: 20px;
  object-fit: contain;
}

.contacto:hover span {
  color: var(--verde);
}

.visitanos__mapa {
  width: 100%;
  height: 100%;
  min-height: 260px;
  border: 0;
  border-radius: 12px;
}

/* ---------- FOOTER ---------- */
.footer {
  background-color: var(--oscuro);
  color: var(--blanco);
  margin-top: 24px;
}

.footer__contenedor {
  max-width: 1152px;
  margin: 0 auto;
  padding: 16px 24px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 32px;
}

.footer__logo {
  display: inline-flex;
}

.footer__logo img {
  height: 44px;
  display: block;
  filter: invert(1) brightness(1.3);
}

.footer__menu {
  display: flex;
  justify-content: center;
}

.footer__menu a {
  color: var(--blanco);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  padding: 0 16px;
}

.footer__menu a + a {
  border-left: 1px solid rgba(255, 255, 255, 0.25);
}

.footer__menu a:hover {
  color: var(--verde);
}

.footer__contacto {
  display: grid;
  grid-template-columns: auto auto;
  gap: 10px 24px;
  justify-self: end;
}

.footer__item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--blanco);
  text-decoration: none;
  font-size: 13px;
}

.footer__item:first-child {
  grid-column: 1 / -1;
}

.footer__item img {
  width: 20px;
  height: 20px;
  object-fit: contain;
  filter: grayscale(1) invert(1) brightness(2);
}

.footer__item:hover {
  color: var(--verde);
}

/* ---------- RESPONSIVE (siempre al final del archivo) ---------- */
@media (max-width: 900px) {
  /* Header con menú desplegable */
  .header__contenedor {
    grid-template-columns: 1fr auto auto;
    gap: 12px;
    padding: 10px 16px;
  }

  .header__logo img {
    height: 40px;
  }

  .header__toggle {
    display: flex;
  }

  .header__menu {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--blanco);
    flex-direction: column;
    gap: 0;
    padding: 8px 16px 16px;
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.08);
    opacity: 0;
    transform: translateY(-12px);
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
  }

  .header__menu.abierto {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
    pointer-events: auto;
  }

  .header__menu a {
    padding: 14px 0;
    border-bottom: 1px solid #e5e7eb;
  }

  /* Banner */
  .banner__contenedor { grid-template-columns: 1fr; }
  .banner__texto { padding: 32px 28px; }
  .banner__texto h1 { font-size: 30px; }
  .banner__imagen { height: 220px; clip-path: none; }

  /* Destacados en una fila que se desliza */
  .destacados__lista {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 12px;
    padding-bottom: 12px;
    -webkit-overflow-scrolling: touch;
  }

  .producto {
    flex: 0 0 180px;
    scroll-snap-align: start;
  }

  /* Cómo funciona */
  .como-funciona__pasos { grid-template-columns: 1fr; gap: 16px; }
  .paso { padding: 0; }
  .paso + .paso { border-left: none; border-top: 1px solid #d1d5db; padding-top: 16px; }

  /* Visítanos */
  .visitanos__contenedor { grid-template-columns: 1fr; }
  .visitanos__mapa { min-height: 280px; }

  /* Footer */
  .footer__contenedor { grid-template-columns: 1fr; justify-items: center; text-align: center; gap: 20px; }
  .footer__contacto { justify-self: center; }
}

@media (max-width: 600px) {
  .banner, .destacados, .como-funciona, .visitanos { padding: 16px; }
  .banner__texto h1 { font-size: 26px; }
  .banner__botones .boton { width: 100%; text-align: center; }

  .producto { flex-basis: 160px; }
  .boton-agregar { font-size: 11px; gap: 4px; }

  .contactos { flex-direction: column; align-items: flex-start; gap: 12px; }
  .contacto { padding: 0; justify-content: flex-start; flex: none; }
  .contacto + .contacto { border-left: none; }

  .footer__menu { flex-wrap: wrap; row-gap: 8px; }
  .footer__contacto { grid-template-columns: 1fr; }
}