/* ══════════════════════════════════════
   HIMAGEN ESTRATEGAS — header.css
   Logo, menu toggle, nav overlay
   ══════════════════════════════════════ */

/* ── LOGO ── */
.site-logo {
  position: fixed;
  top: 50px;
  left: 50px;
  z-index: 1001;
  transform-origin: top left;
  transition: opacity 0.3s ease;
}

.site-logo .logo-image {
  max-width: 200px;
  height: auto;
  transform-origin: top left;
  animation: logo-entry 1.5s forwards;
}

.logo-text {
  font-family: var(--ff);
  font-size: 1rem;
  font-weight: 700;
  color: var(--crema);
  letter-spacing: 3px;
  text-transform: uppercase;
}

.logo-text span {
  color: var(--magenta);
}

@keyframes logo-entry {
  0%   { transform: scale(0.8); opacity: 0; }
  100% { transform: scale(1.5); opacity: 1; }
}

/* ── MENU TOGGLE ── */
.menu-toggle {
  position: fixed;
  top: 75px;
  right: 100px;
  background: none;
  border: none;
  color: var(--blanco);
  font-size: 1.4rem;
  font-weight: 700;
  cursor: pointer;
  z-index: 10000;
  font-family: var(--ff);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  transition: all 0.3s ease;
}

.menu-text {
  transition: opacity 0.3s ease;
}

/* ── HAMBURGER ── */
.menu-hamburger {
  width: 28px;
  height: 18px;
  position: relative;
  display: none;
}

.menu-hamburger span {
  position: absolute;
  width: 100%;
  height: 2px;
  background: var(--blanco);
  left: 0;
  transition: all 0.3s ease;
}

.menu-hamburger span:nth-child(1) { top: 0; }
.menu-hamburger span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.menu-hamburger span:nth-child(3) { bottom: 0; }

/* Estado scrolled: oculta texto, muestra hamburger */
.menu-toggle.scrolled .menu-text      { display: none; }
.menu-toggle.scrolled .menu-hamburger { display: block; }

/* Estado activo: X */
.menu-toggle.active .menu-hamburger span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.menu-toggle.active .menu-hamburger span:nth-child(2) {
  opacity: 0;
}
.menu-toggle.active .menu-hamburger span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ── NAV OVERLAY ── */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.97);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 32px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.nav-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.nav-overlay a {
  font-family: var(--ff);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--crema);
  text-transform: uppercase;
  letter-spacing: 4px;
  transition: color 0.2s;
}

.nav-overlay a:hover {
  color: var(--magenta);
}

/* Botón cerrar */
.nav-close {
  position: absolute;
  top: 40px;
  right: 60px;
  font-size: 1.8rem;
  color: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  background: none;
  border: none;
  font-family: var(--ff);
  transition: color 0.2s;
}

.nav-close:hover {
  color: var(--magenta);
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .site-logo {
    top: 30px;
    left: 30px;
  }
  .site-logo .logo-image {
    max-width: 140px;
  }
  .menu-toggle {
    top: 30px;
    right: 30px;
    font-size: 1.1rem;
  }
  .nav-overlay a {
    font-size: 2rem;
  }
  .nav-close {
    top: 24px;
    right: 28px;
  }
}