/* --- Variables de Colores --- */
:root {
  --color-celeste-claro: #aee1f9;
  --color-lila-claro: #d9c8f2;
  --color-morado-vibrante: #bfa5e2;
  --color-fondo-claro: #fafafa; /* O --color-blanco-puro */
  --color-texto-oscuro: #4a4a58; /* O --color-gris-oscuro */

  /* Puedes añadir variantes si lo necesitas */
  --color-primario: var(--color-morado-vibrante);
  --color-secundario: var(--color-celeste-claro);
  --color-fondo: var(--color-fondo-claro);
  --color-texto: var(--color-texto-oscuro);
  --color-bordes: rgba(
    74,
    74,
    88,
    0.1
  ); /* Usando el gris oscuro con transparencia */
}

/* === Reset base === */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  font-family: "Segoe UI", sans-serif;
  background: var(--color-fondo);
  color: #333;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  line-height: 1.6;
  padding: 0%;
  margin: 0%;
}

/* === Navbar estilo GNOME === */
/* === Navbar refinado estilo limpio === */
.navbar {
  background: var(--color-primario);
  color: white;
  padding: 0.4rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--color-bordes);
}
.navbar-container {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: 100%;
  max-width: 1280px;
  margin: auto;
}
.logo {
  justify-self: start;
  font-size: 1.3rem;
  font-weight: bold;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: white;
}
.logo-img {
  height: 36px;
}

.logo-udc-img {
  height: 32px;
  width: 32px;
  border-radius: 50%;
  object-fit: contain;
}
.udc-container {
  justify-self: end;
}

.nav-links {
  display: flex;
  gap: 0.6rem;
  justify-self: center;
}

.nav-links a {
  padding: 0.35rem 1rem;
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  border-radius: 2rem;
  transition: background-color 0.2s ease;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(255, 255, 255, 0.12);
}
.btn-light {
  background-color: rgba(255, 255, 255, 0.15);
  color: white;
}
.nav-links a:hover {
  background-color: var(--color-secundario);
  color: black;
}

.nav-links .btn-outline {
  background: transparent;
  border: 1px solid white;
}
.nav-links .btn-outline:hover {
  background-color: var(--color-secundario);
  color: black;
}

.nav-links .btn-outline img {
  width: 28px;
  height: 28px;
  border-radius: 50%;
}

/* === Main layout === */
main {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem;
  flex: 1;
}

/* === Hero Section === */
.hero {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 4rem;
}

.hero-texto {
  flex: 1;
}

.hero-texto h1 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-texto-oscuro);
  margin-bottom: 1rem;
}

.hero-texto p {
  font-size: 1.1rem;
  color: var(--color-texto);
  margin-bottom: 2rem;
  max-width: 500px;
}

.botones {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 0.8rem 1.5rem;
  border-radius: 8px;
  font-weight: bold;
  text-decoration: none;
  transition: all 0.3s ease;
}

.btn.primary {
  background-color: var(--color-primario);
  color: var(--color-fondo-claro);
}

.btn.primary:hover {
  background-color: var(--color-celeste-claro);
}

.btn.secondary {
  background-color: var(--color-fondo-claro);
  color: var(--color-texto-oscuro);
  border: 1px solid var(--color-secundario);
}

.btn.secondary:hover {
  background-color: var(--color-celeste-claro);
}

.btn-udc {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  font-weight: 500;
  color: white;
  padding: 0.4rem 0.6rem;
  border-radius: 2rem;
  transition: background-color 0.2s;
  background-color: rgba(255, 255, 255, 0.12);
}

.btn-udc:hover {
  background-color: var(--color-secundario);
  color: black;
}
.hero-imagen {
  flex: 1;
  text-align: center;
}

img {
  max-width: 100%;
  height: auto;
}

.hero-imagen img {
  max-width: 80%;
  height: auto;
  border-radius: 3rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  padding: 2rem;
}

/* === Sección de servicios === */
.servicios {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.servicio {
  text-align: center;
  padding: 2rem 1rem;
  border-radius: 1rem;
  background-color: var(--color-fondo-claro);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease;
}

.servicio:hover {
  transform: translateY(-5px);
}

.servicio img {
  width: 60px;
  margin-bottom: 1rem;
}

.servicio h3 {
  font-size: 1.2rem;
  color: var(--color-texto-oscuro);
  margin-bottom: 0.5rem;
}

.servicio p {
  font-size: 0.95rem;
  color: var(--color-texto);
}

/* === Menú de imágenes (productos) === */
.menu {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 2rem;
  justify-items: center;
  align-items: center;
  margin-top: 2rem;
}

.menu img {
  width: 150px;
  height: 150px;
  object-fit: cover;
  border-radius: 12px;
  transition: transform 0.2s ease;
  cursor: pointer;
}

.menu img:hover {
  transform: scale(1.05);
}

/* === Sección de contenido general === */
.contenido section {
  margin-bottom: 2rem;
  text-align: center;
}

.contenido img {
  width: 200px;
  border-radius: 8px;
}

/* === Formulario === */
.formulario form {
  display: flex;
  flex-direction: column;
  max-width: 400px;
  margin: auto;
}

.formulario label {
  margin-bottom: 1rem;
  display: flex;
  flex-direction: column;
}

/* Botones generales */
button {
  padding: 0.6rem 1rem;
  background-color: var(--color-primario);
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1.5;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

button:hover {
  background-color: var(--color-celeste-claro);
}

/* === Footer === */
footer {
  background-color: var(--color-texto-oscuro);
  color: var(--color-fondo-claro);
  padding: 1rem;
  margin-top: auto;
  font-size: 0.95rem;
}
.footer-container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
}
.footer-left {
  justify-self: start;
  text-align: left;
}
.footer-right {
  justify-self: end;
  text-align: right;
}

#productos-lista {
  display: grid;
  grid-template-columns: repeat(3, minmax(240px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
  padding: 0 1rem;
}

.producto-card {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  padding: 1.5rem 1rem 1rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: box-shadow 0.2s;
}

.producto-card:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.producto-card img {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 1rem;
}

.producto-card h3 {
  margin: 0.5rem 0 0.2rem 0;
  font-size: 1.1rem;
}

.producto-card p {
  margin: 0.2rem 0 0.8rem 0;
  color: #333;
}

.producto-card .acciones {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-top: auto;
}

.producto-card input[type="number"] {
  width: 60px;
  padding: 0.2rem;
  border-radius: 4px;
  border: 1px solid #ccc;
}

.producto-card button {
  background: var(--color-primario);
  color: #fff;
  border: none;
  border-radius: 4px;
  padding: 0.4rem 0.8rem;
  cursor: pointer;
  transition: background 0.2s;
}

.producto-card button:hover {
  background: var(--color-secundario);
}

.card-link {
  text-decoration: none;
  color: inherit;
  display: block;
}

.producto-detalle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: flex-start;
  background: #fff;
  padding: 2rem;
  border-radius: 12px;
  max-width: 1000px;
  margin: 2rem auto;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.producto-detalle__imagen img {
  width: 100%;
  max-width: 400px;
  border-radius: 10px;
  object-fit: contain;
}

.producto-detalle__info h1 {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: #333;
}

.producto-precio {
  font-size: 1.5rem;
  color: var(--color-primario);
  font-weight: bold;
  margin-bottom: 1rem;
}

.producto-descripcion {
  font-size: 1rem;
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

.producto-detalle .acciones {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.producto-detalle input[type="number"] {
  width: 70px;
  padding: 0.4rem;
  border-radius: 5px;
  border: 1px solid #ccc;
}

.producto-detalle button {
  padding: 0.6rem 1.2rem;
  background-color: var(--color-primario);
  border: none;
  color: #fff;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.3s ease;
}

.producto-detalle button:hover {
  background-color: var(--color-secundario);
  color: #333;
}

.aviso-academico {
  background-color: #000;
  color: #fff;
  overflow: hidden;
  height: 2.5rem;
  display: flex;
  align-items: center;
  font-weight: bold;
  font-size: 0.95rem;
  position: relative;
}

.aviso-marquee {
  white-space: nowrap;
  display: inline-block;
  padding-left: 100%;
  animation: aviso-scroll 60s linear infinite;
}

@keyframes aviso-scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-100%);
  }
}

/* Ocultar hamburguesa en desktop */
.menu-toggle {
  display: none;
  font-size: 1.5rem;
  background: none;
  border: none;
  color: white;
  cursor: pointer;
}

/* Menú lateral */
.side-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 70%;
  height: 100%;
  background: var(--color-primario);
  color: white;
  display: flex;
  flex-direction: column;
  padding: 2rem 1rem;
  gap: 1.5rem;
  transition: right 0.3s ease;
  z-index: 1000;
}

.side-menu a {
  color: white;
  text-decoration: none;
  font-size: 1.2rem;
  font-weight: bold;
}

.side-menu.show {
  right: 0;
}

.cerrar-menu {
  background: none;
  border: none;
  color: white;
  font-size: 1.5rem;
  align-self: flex-end;
  cursor: pointer;
}

/* Tablets */
@media (max-width: 1024px) {
  .navbar-container {
    flex-direction: column;
    gap: 1rem;
  }

  .nav-links {
    flex-wrap: wrap;
    justify-content: center;
  }

  .producto-detalle {
    grid-template-columns: 1fr; /* apila imagen + info */
    text-align: center;
  }
}

/* Celulares */
@media (min-width: 768px) {
  .footer-left {
    text-align: left;
  }

  .footer-right {
    text-align: right;
  }
}
@media (max-width: 768px) {
  .nav-links,
  .udc-container {
    display: none; /* Oculta enlaces y logo UDC en móvil */
  }
  .menu-toggle {
    display: block;
  }
  .hero {
    flex-direction: column;
    text-align: center;
  }

  .hero-imagen img {
    max-width: 100%;
  }

  .servicios {
    grid-template-columns: 1fr; /* servicios uno debajo del otro */
  }

  #productos-lista {
    grid-template-columns: 1fr;
  }

  .nav-links a {
    font-size: 0.85rem;
    padding: 0.4rem 0.8rem;
  }

  .logo-img {
    height: 32px;
  }

  .btn-udc span {
    display: none; /* solo icono en móvil si quieres ahorrar espacio */
  }
  .footer-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 0.5rem;
  }
  .footer-left,
  .footer-right {
    justify-self: center;
    text-align: center;
  }
}