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

/* 1. Fondo esotérico de pantalla completa */
html, body {
  height: 100%;
}
body {
  margin: 0;
  min-height: 100vh;
  background-image: url("../assets/imgs/fondo-za.png");
  background-repeat: no-repeat;
  background-position: center top;   /* prueba también center center */
  /*background-size: contain;          /* ó cover, según prefieras */
}

/* 2. Header con logo y título */
.site-header {
  display: flex;
  align-items: center;
  padding: 20px;
  background: rgba(0, 0, 0, 0.5);
}
.site-header .logo {
  width: 60px;
  height: auto;
  margin-right: 15px;
}
.site-header .site-title {
  font-family: Georgia, serif;
  font-size: 1.8rem;
  color: #d4af37;
}

/* 3. Sección Hero ocupando el resto */
.hero {
  display: flex;
  justify-content: center;
  align-items: center;
  height: calc(100% - 80px); /* 80px = aprox header */
  text-shadow: 1px 1px 3px rgba(0,0,0,0.7);
  text-align: center;
}
.hero h2 {
  font-size: 2.5rem;
  margin-bottom: 10px;
}
.hero p {
  font-size: 1.2rem;
}
/* HEADER LAYOUT */
.site-header {
  position: sticky;
  top: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px;
  background: rgba(0,0,0,0.7);
  transition: backdrop-filter .3s;
  z-index: 1000;
}
.site-header.scrolled {
  backdrop-filter: blur(8px);
}
.header-left {
  display: flex;
  align-items: center;
}
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: none;
  border: none;
  margin-right: 15px;
  cursor: pointer;
}
.hamburger span {
  display: block;
  height: 3px;
  background: #d4af37;
  border-radius: 2px;
}
.logo {
  width: 40px;
  margin-right: 10px;
}
.site-title {
  font-family: Georgia, serif;
  font-size: 1.4rem;
  color: #d4af37;
  transition: opacity .3s, width .3s;
  white-space: nowrap;
}
.header-right .btn {
  margin-left: 15px;
  text-decoration: none;
  font-size: 0.9rem;
  padding: 6px 12px;
  border-radius: 4px;
  transition: background .3s, color .3s;
}
.header-right .transparent {
  color: #fff;
  background: transparent;
}
.header-right .solid {
  color: #000;
  background: #d4af37;
}

/* OCULTAR EL TÍTULO AL SCROLL */
.site-header.scrolled .site-title {
  opacity: 0;
  width: 0;
  overflow: hidden;
  margin: 0;
  padding: 0;
}