/* =============================================================
   LAYOUT.CSS — Header, Navegación y Menú Móvil
   ============================================================= */


/* ── 1. HEADER ──────────────────────────────────────────────── */
header {
  position: fixed;
  top: 0;
  z-index: 999;
  width: 100%;
  /* CAMBIO: height fluida — antes fija 90px */
  height: clamp(70px, 9vw, 90px);
  display: flex;
  align-items: center;
  background: rgba(249, 145, 9, 1);
  padding: 2px 0;
}

header.shrink {
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}


/* ── 2. LOGO ────────────────────────────────────────────────── */
.logo {
  /* CAMBIO: height fluida — antes fija 85px */
  height: clamp(60px, 8.5vw, 85px);
  width: auto;
  display: block;
  object-fit: contain;
  margin-top: -8px;
  transition: height 0.3s ease, margin-top 0.3s ease;
}


/* ── 3. NAVEGACIÓN ──────────────────────────────────────────── */
nav { margin: 0; }

nav ul {
  list-style: none;
  display: flex;
  flex-direction: row;
  /* CAMBIO: gap fluido — antes fijo 20px */
  gap: clamp(12px, 2vw, 20px);
  margin: 0;
  padding: 0;
}

nav ul li a {
  color: #fff;
  text-decoration: none;
  transition: color 0.3s;
}

nav ul li a:hover { color: var(--dark); }

/* Página activa */
nav a[aria-current="page"] {
  color: #d75d00;
  position: relative;
}

nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 3px;
  background: linear-gradient(135deg, #f49d32, #d75d00);
  border-radius: 10px;
}


/* ── 4. ACCESIBILIDAD — FOCUS ───────────────────────────────── */
a:focus-visible {
  outline: 2px solid rgba(249, 145, 9, 0.85);
  outline-offset: 2px;
}

nav ul li a:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.6);
  border-radius: 6px;
}

.btn:focus-visible,
[class^="btn-"]:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(249, 145, 9, 0.45);
}


/* ── 5. MENÚ HAMBURGUESA ────────────────────────────────────── */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1101;
}

.menu-toggle .bar {
  display: block;
  position: relative;
  width: 30px;
  height: 3px;
  margin: 4px 0;
  background-color: #fff;
  border-radius: 2px;
  transition: transform 0.4s cubic-bezier(0.68, -0.6, 0.32, 1.6),
              opacity 0.2s ease;
}

.menu-toggle.active .bar:nth-child(1) { transform: translateY(11px) rotate(45deg); }
.menu-toggle.active .bar:nth-child(2) { opacity: 0; transform: translateX(-10px); }
.menu-toggle.active .bar:nth-child(3) { transform: translateY(-11px) rotate(-45deg); }


/* ── 6. RESPONSIVE ──────────────────────────────────────────── */

/* MANTENER: cambia layout completo — display nav, flex-direction,
   posicionamiento full-screen del menú móvil → NO se puede
   reemplazar con clamp(). */
@media (max-width: 1024px) {
  .menu-toggle { display: flex; }

  nav { display: none; }

  nav.show {
    display: flex;
    position: fixed;
    inset: 0;
    z-index: 1000;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: rgba(0, 0, 0, 0.88);
    padding: 0;
  }

  nav.show ul {
    flex-direction: column;
    /* CAMBIO: gap fluido dentro de la media query estructural */
    gap: clamp(12px, 2vw, 18px);
    text-align: center;
    margin: 0;
    padding: 0;
  }

  nav.show ul li a {
  display: block;
  padding: clamp(10px, 1.4vw, 14px) clamp(28px, 4vw, 40px);
  color: #fff;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  transition: all 0.25s ease;
}

  nav.show ul li a:hover {
    background: rgba(249, 145, 9, 0.85);
    transform: translateY(-2px);
  }
}

@media (max-width: 480px) {
  header .container {
    width: 100%;
    padding-inline: 16px;
  }

  .menu-toggle {
    margin-left: auto;
    flex-shrink: 0;
    padding: 0;
  }

  .menu-toggle .bar {
    margin: 4px auto;
  }

  .logo {
    max-width: 180px;
  }
}