/**
 * Estilos solo para cabecera + menú (includes/header.php + includes/nav.php).
 * Incluir esta hoja en páginas donde se inserte el menú sin cargar common.css completo.
 * El JS del sitio (common.js) añade/quita la clase `menu-open` en <body> al pulsar el hamburguesa.
 * Opcional: cargar las fuentes del sitio (Cormorant para el menú, Lora para coherencia).
 */

:root {
  --font-heading: 'Cormorant', Georgia, serif;
  --font-body: 'Lora', Georgia, serif;
  --color-accent: #d45b00;
  --color-text: #777;
  --color-white: #fff;
  --max-width: 1200px;
  --header-height: 65px;
}

html {
  font-size: 17px;
}

body.menu-open {
  overflow: hidden;
}

/* Header */
.site-header {
  padding: 2.25rem 2rem;
}

body.menu-open .site-header {
 
  z-index: 200;
}

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

.site-header a {
  text-decoration: none;
  color: inherit;
}

.site-header .logo img {
  height: var(--header-height);
  width: auto;
  max-width: 100%;
  display: block;
}

.logo-menu {
  display: none;
}

body.menu-open .logo-default {
  display: none;
}

body.menu-open .logo-menu {
  display: block;
}

/* Hamburguesa */
.hamburger {
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 300;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 1px;
  transition: transform 0.35s ease, opacity 0.25s ease, background-color 0.3s ease;
  transform-origin: center;
}

body.menu-open .hamburger span {
  background: var(--color-text);
}

body.menu-open .hamburger span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

body.menu-open .hamburger span:nth-child(2) {
  opacity: 0;
}

body.menu-open .hamburger span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Overlay del menú */
.menu-overlay {
  position: fixed;
  inset: 0;
  background: var(--color-white);
  z-index: 150;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

body.menu-open .menu-overlay {
  opacity: 1;
  visibility: visible;
}

.menu-overlay nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.1rem;
}

.menu-overlay nav ul li {
  overflow: hidden;
  padding: 0;
}

.menu-overlay nav ul li a {
  display: block;
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 400;
  color: var(--color-text);
  padding: 0.2rem 0;
  text-align: center;
  text-decoration: none;
  transform: translateY(110%);
  transition: transform 0.3s ease, color 0.2s ease;
}

body.menu-open .menu-overlay nav ul li a {
  transform: translateY(0);
  transition: transform 0.55s cubic-bezier(0.25, 1, 0.5, 1), color 0.2s ease;
  transition-delay: calc(var(--i, 0) * 60ms);
}

.menu-overlay nav ul li a:hover,
.menu-overlay nav ul li a.active {
  color: var(--color-accent);
}


@media (max-width: 960px) {
  .site-header {
    padding: 1.5rem;
  }

  .site-header .logo img {
    height: 55px;
  }

  .header-inner {
    flex-direction: row-reverse;
  }

  .menu-overlay {
    padding: 3rem 2rem;
  }

  .menu-overlay nav ul li a {
    font-size: 7.5vw;
    line-height: 2;
  }
}
