/* ================================
   HEADER GLOBAL DAIM
================================ */

#site-header {
  position: relative;
  z-index: 100;
  --header-bg: var(--bg, #07070d);
  --header-surface: var(--surface, rgba(12, 10, 20, 0.86));
  --header-text: var(--text-primary, var(--text, #f8f5ff));
  --header-muted: var(--text-secondary, var(--muted, #aaa2b5));
  --header-accent: var(--accent, #a55cff);
  --header-accent-light: var(--accent-light, #d7afff);
  --header-line: var(--border-subtle, var(--line, rgba(183, 108, 255, 0.2)));
}

#site-header .navbar {
  width: 100%;
  height: 82px;
  padding: 0 clamp(24px, 5vw, 74px);
  display: flex;
  align-items: center;
  gap: 24px;
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--header-bg) 87%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

#site-header .navbar.scrolled {
  border-bottom-color: var(--header-line);
  box-shadow: 0 8px 26px rgba(16, 7, 32, 0.08);
}

#site-header .brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  color: var(--header-text);
  text-decoration: none;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 3px;
}

#site-header .brand-ring {
  width: 32px;
  height: 32px;
  border: 2px solid var(--header-text);
  border-radius: 50%;
  box-shadow:
    0 0 8px var(--header-accent),
    0 0 20px color-mix(in srgb, var(--header-accent) 48%, transparent),
    inset 0 0 9px color-mix(in srgb, var(--header-accent) 22%, transparent);
}

#site-header .nav-links {
  position: absolute;
  left: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(20px, 2.2vw, 32px);
  width: max-content;
  margin: 0;
  transform: translateX(-50%);
}

#site-header .nav-links a {
  color: var(--header-muted);
  text-decoration: none;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.45px;
  transition: color 0.2s ease;
}

#site-header .nav-links a:hover,
#site-header .nav-links a.active {
  color: var(--header-accent);
}

#site-header .nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  margin-left: auto;
}

#site-header .nav-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 10px 14px;
  border: 1px solid color-mix(in srgb, var(--header-accent) 52%, transparent);
  border-radius: 10px;
  background: color-mix(in srgb, var(--header-accent) 9%, transparent);
  color: var(--header-text);
  text-decoration: none;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.45px;
  white-space: nowrap;
  transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

#site-header .nav-button:hover {
  transform: translateY(-2px);
  background: color-mix(in srgb, var(--header-accent) 18%, transparent);
  box-shadow: 0 8px 20px color-mix(in srgb, var(--header-accent) 18%, transparent);
}

#site-header .theme-toggle,
#site-header .menu-toggle {
  width: 36px;
  height: 36px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--header-accent);
  border-radius: 10px;
  background: var(--header-bg);
  color: var(--header-text);
  font-size: 16px;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease;
}

#site-header .theme-toggle:hover,
#site-header .menu-toggle:hover {
  transform: translateY(-2px);
  background: color-mix(in srgb, var(--header-accent) 12%, var(--header-bg));
}

#site-header .menu-toggle {
  display: none;
}

/* El tema se controla desde Inicio en escritorio */
@media (min-width: 1101px) {
  body:not(.page-home) #site-header .theme-toggle {
    display: none;
  }
}

@media (max-width: 1100px) {
  #site-header .navbar {
    height: 72px;
    padding: 0 18px;
    gap: 14px;
  }

  #site-header .brand {
    font-size: 19px;
    letter-spacing: 2.5px;
  }

  #site-header .brand-ring {
    width: 29px;
    height: 29px;
  }

  #site-header .nav-links {
    width: min(310px, 82vw);
    padding: 28px;
    position: fixed;
    top: 72px;
    right: 0;
    z-index: 99;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 22px;
    margin: 0;
    border: 1px solid var(--header-line);
    border-radius: 0 0 0 18px;
    background: var(--header-bg);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.22);
    transform: translateX(105%);
    transition: transform 0.3s ease;
  }

  #site-header .nav-links.open {
    transform: translateX(0);
  }

  #site-header .nav-links a {
    font-size: 12px;
    letter-spacing: 1px;
  }

  #site-header .nav-button {
    display: none;
  }

  #site-header .theme-toggle,
  #site-header .menu-toggle {
    display: inline-flex;
  }
}

@media (max-width: 480px) {
  #site-header .navbar {
    padding: 0 15px;
  }

  #site-header .brand {
    gap: 9px;
    font-size: 17px;
  }

  #site-header .brand-ring {
    width: 27px;
    height: 27px;
  }

  #site-header .nav-actions {
    gap: 7px;
  }

  #site-header .theme-toggle,
  #site-header .menu-toggle {
    width: 34px;
    height: 34px;
  }
}