/* ================================
   HEADER SYSTEM (CANONICO)
================================ */
:root {
  --header-top-gap: 6px;
  --header-shell-height: 68px;
  --header-main-offset: 84px;
  --header-menu-offset: 82px;
}

.frontend-body {
  padding-top: 0 !important;
}

.main-header {
  position: fixed;
  top: 0 !important;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  width: 100%;
  margin: 0 !important;
  padding: 0 !important;
  background: transparent;
  border-bottom: 0;
  box-shadow: none;
  transition: transform .24s ease;
  will-change: transform;
}

.main-header::before {
  content: none;
}

main {
  padding-top: var(--header-main-offset) !important;
}

.header-content {
  position: relative;
  width: min(1380px, calc(100vw - 20px));
  min-height: var(--header-shell-height);
  height: var(--header-shell-height);
  margin: var(--header-top-gap) auto 0 !important;
  padding: 0 14px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  border: 1px solid rgba(10, 168, 158, 0.14);
  border-radius: 20px;
  background:
    radial-gradient(circle at top left, rgba(10, 168, 158, 0.10), transparent 34%),
    linear-gradient(180deg, rgba(255,255,255,0.96) 0%, rgba(246,250,250,0.96) 100%);
  box-shadow:
    0 14px 30px rgba(15, 23, 42, 0.10),
    inset 0 1px 0 rgba(255,255,255,0.78);
  backdrop-filter: blur(18px);
  z-index: 2;
}

:root[data-theme="dark"] .header-content {
  border-color: rgba(255,255,255,0.08);
  background:
    radial-gradient(circle at top left, rgba(26, 199, 184, 0.14), transparent 30%),
    linear-gradient(180deg, rgba(10,19,29,0.94) 0%, rgba(7,14,23,0.97) 100%);
  box-shadow:
    0 18px 36px rgba(0, 0, 0, 0.34),
    inset 0 1px 0 rgba(255,255,255,0.05);
}

.header-content > * {
  position: relative;
  z-index: 2;
}

/* Brand */
.logo {
  display: flex;
  align-items: center;
  min-width: 0;
  justify-self: start;
}

.logo a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  line-height: 0;
}

.logo img {
  height: 50px;
  width: auto;
  transform-origin: center left;
}

.logo .logo-img-dark {
  display: none;
}

:root[data-theme="dark"] .logo .logo-img-light {
  display: none;
}

:root[data-theme="dark"] .logo .logo-img-dark {
  display: block;
}

#vertical-menu {
  z-index: var(--z-menu);
  position: fixed;
  top: var(--header-menu-offset);
  right: 0;
  display: block;
  background: linear-gradient(180deg, rgba(255,255,255,0.98) 0%, rgba(244,249,250,0.98) 100%);
  border: 1px solid rgba(10, 168, 158, 0.14);
  border-right: 0;
  box-shadow: 0 20px 36px rgba(15, 23, 42, 0.18);
  transform: translateX(112%);
  opacity: 0;
  pointer-events: none;
  transition: transform .26s ease, opacity .2s ease;
}

.menu-backdrop {
  position: fixed;
  inset: var(--header-menu-offset) 0 0 0;
  background: rgba(3, 10, 18, 0.48);
  z-index: var(--z-nav);
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease;
}

#vertical-menu.active {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}

#vertical-menu.active + .menu-backdrop,
.menu-backdrop.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.site-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav-list > li {
  display: flex;
  align-items: center;
}

:root[data-theme="dark"] #vertical-menu {
  background: linear-gradient(180deg, rgba(8,16,26,0.98) 0%, rgba(7,14,23,0.99) 100%);
  border-color: rgba(126, 229, 220, 0.16);
  box-shadow: 0 24px 40px rgba(0, 0, 0, 0.44);
}

:root[data-theme="dark"] .menu-backdrop {
  background: rgba(1, 6, 12, 0.62);
}

/* Accessibility focus ring for nav interactions */
#vertical-menu a:focus-visible,
.bars__menu:focus-visible {
  outline: 2px solid rgba(10, 168, 158, 0.65);
  outline-offset: 2px;
}

/* Burger button */
.bars__menu {
  position: relative;
  width: 40px;
  height: 40px;
  min-width: 40px;
  min-height: 40px;
  padding: 0;
  display: none;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  border: 1px solid rgba(10, 168, 158, 0.14);
  background: linear-gradient(180deg, rgba(255,255,255,0.98) 0%, rgba(240,249,248,0.96) 100%);
  box-shadow: 0 10px 22px rgba(15, 23, 42, 0.08);
  cursor: pointer;
}

.bars__menu span {
  position: absolute;
  left: 9px;
  width: 20px;
  height: 2.5px;
  background-color: var(--verde-main);
  border-radius: 999px;
  transition: transform .28s ease, opacity .22s ease, background-color .18s ease, top .28s ease, bottom .28s ease;
}

.bars__menu span:nth-child(1) {
  top: 11px;
}

.bars__menu span:nth-child(2) {
  top: 50%;
  transform: translateY(-50%);
}

.bars__menu span:nth-child(3) {
  bottom: 11px;
}

.bars__menu:hover span {
  background-color: var(--verde-dark);
}

/* Geometria estable del icono y override de animacion legacy */
.bars__menu .line1__bars-menu {
  top: 11px;
  bottom: auto;
  transform: none;
}

.bars__menu .line2__bars-menu {
  top: 50%;
  bottom: auto;
  transform: translateY(-50%);
}

.bars__menu .line3__bars-menu {
  top: auto;
  bottom: 11px;
  transform: none;
}

.bars__menu .line1__bars-menu.activeline1__bars-menu {
  top: 50%;
  bottom: auto;
  transform: translateY(-50%) rotate(45deg);
}

.bars__menu .line2__bars-menu.activeline2__bars-menu {
  opacity: 0;
  margin-left: 0;
  transform: translateY(-50%) scaleX(0);
}

.bars__menu .line3__bars-menu.activeline3__bars-menu {
  top: 50%;
  bottom: auto;
  transform: translateY(-50%) rotate(-45deg);
}

:root[data-theme="dark"] .bars__menu {
  border-color: rgba(255,255,255,0.10);
  background: linear-gradient(180deg, rgba(19,31,45,.96) 0%, rgba(12,21,33,.98) 100%);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.26);
}

:root[data-theme="dark"] .bars__menu span {
  background-color: #8ef0e7;
}

/* Dark accessibility focus ring */
:root[data-theme="dark"] #vertical-menu a:focus-visible,
:root[data-theme="dark"] .bars__menu:focus-visible {
  outline-color: rgba(142, 240, 231, 0.78);
}

/* Desktop navigation */
@media (min-width: 1025px) {
  .menu-panel-head {
    display: none;
  }

  .menu-backdrop {
    display: none !important;
  }

  #vertical-menu {
    position: static;
    top: auto;
    right: auto;
    width: auto;
    height: auto;
    min-width: 0;
    margin-left: 0;
    flex: 1 1 auto;
    order: 2;
    padding: 0;
    display: block;
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    transform: none !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    overflow: visible !important;
    display: flex;
    justify-content: center;
  }

  .site-nav-list {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: clamp(2px, 0.35vw, 6px);
    flex-wrap: nowrap;
    padding: 4px 8px;
    width: fit-content !important;
    max-width: min(100%, calc(100vw - 340px)) !important;
    border-radius: 999px;
    background: rgba(10, 168, 158, 0.05);
    border: 1px solid rgba(10, 168, 158, 0.08);
    margin: 0 auto !important;
    overflow: visible;
  }

  .site-nav-list > li {
    flex: 0 0 auto;
    min-height: 34px;
  }

  #vertical-menu li {
    list-style: none;
    margin: 0;
  }

  #vertical-menu a {
    opacity: 1 !important;
    transform: none !important;
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
    min-height: 34px;
    padding: 0 clamp(6px, 0.78vw, 10px);
    border: 1px solid transparent;
    border-radius: 999px;
    background: transparent;
    color: #21313c;
    font-size: clamp(10px, 0.78vw, 11.5px);
    font-weight: 700;
    letter-spacing: .01em;
    transition: background .18s ease, color .18s ease, border-color .18s ease, transform .18s ease, box-shadow .18s ease;
  }

  #vertical-menu a:hover {
    background: rgba(10, 168, 158, 0.12);
    border-color: rgba(10, 168, 158, 0.16);
    color: #0a6a63;
    transform: translateY(-1px);
  }

  #vertical-menu a.active {
    background: linear-gradient(180deg, rgba(10,168,158,.18) 0%, rgba(10,168,158,.13) 100%);
    border-color: rgba(10, 168, 158, 0.18);
    color: #0a6a63;
    box-shadow: 0 10px 24px rgba(10,168,158,.12);
  }

  .header-actions {
    justify-self: end;
    margin-left: 0;
  }

  :root[data-theme="dark"] .site-nav-list {
    background: rgba(255,255,255,0.03);
    border-color: rgba(255,255,255,0.06);
  }

  :root[data-theme="dark"] #vertical-menu a {
    color: #dbe5ee;
  }

  :root[data-theme="dark"] #vertical-menu a:hover {
    background: rgba(26,199,184,.12);
    border-color: rgba(126,229,220,.14);
    color: #9af2ea;
  }

  :root[data-theme="dark"] #vertical-menu a.active {
    background: linear-gradient(180deg, rgba(26,199,184,.18) 0%, rgba(26,199,184,.12) 100%);
    border-color: rgba(126,229,220,.15);
    color: #8ef0e7;
    box-shadow: 0 12px 28px rgba(0,0,0,.22);
  }
}

/* Desktop compact tuning */
@media (min-width: 1025px) and (max-width: 1280px) {
  #vertical-menu a {
    padding: 0 8px;
    font-size: 10.5px;
  }

}

/* Tablet and below: off-canvas menu */
@media (max-width: 1024px) {
  .main-header.is-hidden-mobile {
    transform: translateY(calc(-100% - 10px));
  }

  .frontend-body {
    padding-top: 0 !important;
  }

  main {
    padding-top: var(--header-main-offset) !important;
  }

  .header-content {
    width: min(calc(100vw - 18px), 100%);
    margin-top: var(--header-top-gap) !important;
    min-height: 68px;
    height: 68px;
    padding: 0 12px;
    border-radius: 18px;
    grid-template-columns: auto 1fr auto;
    gap: 10px;
  }

  .logo {
    grid-column: 1;
  }

  .logo img {
    height: 46px;
  }

  .header-actions {
    grid-column: 3;
    margin-left: auto;
    gap: 8px;
  }

  .bars__menu {
    display: inline-flex !important;
  }

  #vertical-menu {
    position: fixed !important;
    right: 0 !important;
    top: var(--header-menu-offset);
    height: calc(100vh - var(--header-menu-offset));
    height: calc(100dvh - var(--header-menu-offset));
    width: min(90vw, 340px);
    margin: 0;
    padding: 18px 16px 20px;
    border-radius: 24px 0 0 24px;
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-y;
  }

  .menu-backdrop {
    inset: var(--header-menu-offset) 0 0 0;
  }

  #vertical-menu .site-nav-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }

  #vertical-menu a {
    display: flex;
    align-items: center;
    min-height: 44px;
    padding: 0 12px;
    border-radius: 12px;
    border: 1px solid rgba(10, 168, 158, 0.14);
    background: rgba(10, 168, 158, 0.05);
    color: #1f2f3a;
    font-size: 17px;
    font-weight: 700;
  }

  #vertical-menu a.active {
    background: rgba(10, 168, 158, 0.16);
    border-color: rgba(10, 168, 158, 0.24);
    color: #0a6a63;
  }

  :root[data-theme="dark"] #vertical-menu a {
    background: rgba(255,255,255,0.04);
    border-color: rgba(126, 229, 220, 0.14);
    color: #dbe8f3;
  }

  :root[data-theme="dark"] #vertical-menu a.active {
    background: rgba(26,199,184,.2);
    border-color: rgba(126,229,220,.24);
    color: #9af2ea;
  }

  #vertical-menu .site-nav-list > li {
    opacity: 0;
    transform: translateX(18px);
    transition: opacity .24s ease, transform .28s ease;
    transition-delay: calc(var(--menu-item-index, 1) * 28ms);
  }

  #vertical-menu.active .site-nav-list > li {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Mobile */
@media (max-width: 640px) {
  .frontend-body {
    padding-top: 0 !important;
  }

  main {
    padding-top: var(--header-main-offset) !important;
  }

  .header-content {
    width: min(calc(100vw - 14px), 100%);
    margin-top: var(--header-top-gap) !important;
    min-height: 68px;
    height: 68px;
    padding: 0 10px;
    border-radius: 16px;
  }

  .logo img {
    height: 42px;
  }

  #vertical-menu {
    top: var(--header-menu-offset);
    height: calc(100vh - var(--header-menu-offset));
    height: calc(100dvh - var(--header-menu-offset));
  }

  .menu-backdrop {
    inset: var(--header-menu-offset) 0 0 0;
  }
}

/* Small mobile */
@media (max-width: 420px) {
  .frontend-body {
    padding-top: 0 !important;
  }

  main {
    padding-top: var(--header-main-offset) !important;
  }

  .header-content {
    width: min(calc(100vw - 10px), 100%);
    margin-top: var(--header-top-gap) !important;
    min-height: 68px;
    height: 68px;
    padding: 0 8px;
    border-radius: 14px;
    gap: 8px;
  }

  .logo img {
    height: 38px;
  }

  .bars__menu {
    width: 34px;
    height: 34px;
    min-width: 34px;
    min-height: 34px;
    border-radius: 11px;
  }

  .bars__menu span {
    left: 8px;
    width: 18px;
  }

  .bars__menu span:nth-child(1) {
    top: 9px;
  }

  .bars__menu span:nth-child(3) {
    bottom: 9px;
  }

  .bars__menu .line1__bars-menu {
    top: 9px;
  }

  .bars__menu .line3__bars-menu {
    bottom: 9px;
  }

  #vertical-menu {
    top: var(--header-menu-offset);
    height: calc(100vh - var(--header-menu-offset));
    height: calc(100dvh - var(--header-menu-offset));
  }

  .menu-backdrop {
    inset: var(--header-menu-offset) 0 0 0;
  }
}

/* Motion accessibility */
@media (prefers-reduced-motion: reduce) {
  #vertical-menu,
  .menu-backdrop,
  .bars__menu span,
  #vertical-menu .site-nav-list > li {
    transition: none !important;
    animation: none !important;
  }
}
