/* =========================================================
   VID DORADA - GLOBAL.CSS
   Estilos generales, variables, tipografía y modo oscuro
   ========================================================= */

/* --------------------
   FUENTE Y VARIABLES
-------------------- */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600&display=swap');

:root {
  /* Colores base */
  --color-dorado: #bfa14a;
  --color-negro: #000000;
  --color-blanco: #ffffff;
  --color-fondo: #fffaf0;
  --color-gris: #555555;
  --color-toast: rgba(0, 0, 0, 0.9);

  /* Sombras y transiciones */
  --sombra-suave: 0 5px 15px rgba(0, 0, 0, 0.1);
  --sombra-media: 0 10px 25px rgba(0, 0, 0, 0.2);
  --transicion: all 0.3s ease;
}

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

html, body {
  height: 100%;
  font-family: 'Poppins', sans-serif;
  background-color: var(--color-fondo);
  color: var(--color-negro);
  scroll-behavior: smooth;
}

/* --------------------
   TEXTOS Y ENCABEZADOS
-------------------- */
h1, h2, h3, h4, h5 {
  font-weight: 600;
  color: var(--color-negro);
  letter-spacing: 0.5px;
}

p {
  color: var(--color-gris);
  font-size: 15px;
  line-height: 1.6;
}

/* --------------------
   LINKS Y BOTONES
-------------------- */
a {
  color: var(--color-dorado);
  text-decoration: none;
  transition: var(--transicion);
}

a:hover {
  color: var(--color-negro);
}

button,
.btn {
  border: none;
  border-radius: 25px;
  padding: 10px 28px;
  background-color: var(--color-dorado);
  color: var(--color-blanco);
  font-weight: 600;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transicion);
}

button:hover,
.btn:hover {
  background-color: var(--color-negro);
  color: var(--color-dorado);
}

/* Botón contorno */
.btn-outline {
  background: transparent;
  border: 1.5px solid var(--color-dorado);
  color: var(--color-dorado);
}

.btn-outline:hover {
  background: var(--color-dorado);
  color: var(--color-blanco);
}

/* --------------------
   ESTRUCTURA GENERAL
-------------------- */
section {
  padding: 80px 5%;
}

.container {
  max-width: 1200px;
  margin: auto;
}

/* --------------------
   HEADER
-------------------- */
header {
  background-color: var(--color-negro);
  color: var(--color-blanco);
  padding: 15px 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--sombra-suave);
}

header img {
  height: 60px;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 25px;
}

nav ul li a {
  color: var(--color-blanco);
  padding: 8px 18px;
  border-radius: 25px;
  transition: var(--transicion);
}

nav ul li a:hover,
nav ul li a.active {
  background-color: var(--color-dorado);
  color: var(--color-negro);
}

/* --------------------
   FOOTER
-------------------- */
footer {
  background-color: var(--color-negro);
  color: var(--color-blanco);
  text-align: center;
  padding: 20px;
  font-size: 14px;
}

footer a {
  color: var(--color-dorado);
}

footer a:hover {
  text-decoration: underline;
}

/* --------------------
   TOAST / MENSAJE FLOTANTE
-------------------- */
.toast {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: var(--color-toast);
  color: var(--color-blanco);
  padding: 14px 22px;
  border-radius: 8px;
  font-size: 14px;
  opacity: 0;
  pointer-events: none;
  transition: 0.3s ease;
  z-index: 2000;
}

.toast.show {
  opacity: 1;
  pointer-events: auto;
}

/* --------------------
   BOTÓN WHATSAPP FLOTANTE
-------------------- */
.btn-whatsapp-fijo {
  position: fixed;
  bottom: 25px;
  left: 25px;
  background-color: #25d366;
  border-radius: 50%;
  padding: 10px;
  box-shadow: var(--sombra-media);
  transition: transform 0.3s ease, background 0.3s ease;
  z-index: 1000;
}

.btn-whatsapp-fijo:hover {
  transform: scale(1.1);
  background-color: #1eb55b;
}

.btn-whatsapp-fijo img {
  width: 45px;
  height: 45px;
}

/* --------------------
   COOKIES BANNER
-------------------- */
.cookies {
  position: fixed;
  top: -120px;
  left: 0;
  width: 100%;
  background-color: rgba(0, 0, 0, 0.9);
  color: var(--color-blanco);
  text-align: center;
  padding: 15px 10px;
  font-size: 14px;
  transition: top 0.5s ease;
  z-index: 3000;
}

.cookies.show {
  top: 0;
}

.cookies button {
  margin-left: 10px;
  border-radius: 5px;
  border: none;
  padding: 8px 15px;
  background-color: var(--color-dorado);
  color: var(--color-blanco);
  cursor: pointer;
  transition: var(--transicion);
}

.cookies button:hover {
  background-color: var(--color-blanco);
  color: var(--color-negro);
}

/* --------------------
   ICONO CARRITO
-------------------- */
.icono-carrito {
  position: fixed;
  right: 25px;
  top: 120px;
  background-color: var(--color-blanco);
  border: 2px solid var(--color-dorado);
  border-radius: 50%;
  padding: 12px;
  box-shadow: var(--sombra-suave);
  cursor: pointer;
  transition: 0.3s;
  z-index: 999;
}

.icono-carrito:hover {
  transform: scale(1.1);
  background-color: var(--color-dorado);
}

.icono-carrito img {
  width: 35px;
  height: 35px;
}

/* --------------------
   ANIMACIONES BASE
-------------------- */
.fade-in {
  animation: fadeIn 0.8s ease forwards;
  opacity: 0;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --------------------
   UTILIDADES
-------------------- */
.text-center { text-align: center; }
.shadow { box-shadow: var(--sombra-suave); }
.rounded { border-radius: 12px; }
.hidden { display: none; }

/* --------------------
   MODO OSCURO
-------------------- */
body.dark-mode {
  background-color: #121212;
  color: var(--color-blanco);
}

body.dark-mode header,
body.dark-mode footer {
  background-color: #181818;
}

body.dark-mode nav ul li a {
  color: var(--color-dorado);
}

body.dark-mode nav ul li a:hover,
body.dark-mode nav ul li a.active {
  background-color: var(--color-dorado);
  color: #000;
}

body.dark-mode .vino-card,
body.dark-mode .formulario,
body.dark-mode .producto {
  background-color: #1f1f1f;
  color: var(--color-blanco);
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.05);
}

body.dark-mode .cookies {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-blanco);
}

body.dark-mode .cookies button {
  background-color: var(--color-dorado);
  color: var(--color-blanco);
}

body.dark-mode .icono-carrito {
  background-color: #1f1f1f;
  border-color: var(--color-dorado);
}

body.dark-mode .btn,
body.dark-mode button {
  background-color: var(--color-dorado);
  color: #000;
}

body.dark-mode .btn:hover {
  background-color: var(--color-blanco);
  color: var(--color-negro);
}

/* --------------------
   RESPONSIVE GLOBAL
-------------------- */
@media (max-width: 768px) {
  section {
    padding: 60px 4%;
  }

  nav ul {
    flex-wrap: wrap;
    justify-content: center;
  }

  button,
  .btn {
    padding: 8px 20px;
    font-size: 14px;
  }

  header img {
    height: 50px;
  }
}