/* Header + loader */
.sk-loader {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: grid;
  place-items: center;
  background: var(--sk-black);
  transition: transform 1s var(--ease-reveal), opacity 0.6s;
}

.sk-loader.is-done {
  transform: translateY(-110%);
  pointer-events: none;
  opacity: 0;
}

.sk-loader__inner {
  text-align: center;
  color: var(--sk-text-light);
}

.sk-loader__line {
  width: min(12rem, 40vw);
  height: 1px;
  margin: 1rem auto 0.75rem;
  background: rgba(247, 244, 238, 0.2);
  overflow: hidden;
}

.sk-loader__line > span {
  display: block;
  height: 100%;
  width: 100%;
  background: var(--sk-copper);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 1.1s var(--ease-reveal);
}

[dir="rtl"] .sk-loader__line > span {
  transform-origin: right center;
}

.sk-loader.is-animating .sk-loader__line > span {
  transform: scaleX(1);
}

.sk-header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  /* Above overlay so Menu remains a live toggle while open */
  z-index: 160;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: rgba(17, 19, 21, 0.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(252, 250, 247, 0.08);
}

.sk-header__inner {
  width: min(100% - (var(--page-gutter) * 2), var(--container-max));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.sk-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--sk-text-light);
  font-weight: 600;
  font-size: 0.92rem;
  min-width: 0;
  max-width: min(56vw, 28rem);
  overflow: visible;
  line-height: 1.3;
}

.sk-brand__label {
  min-width: 0;
  flex: 1 1 auto;
  white-space: normal;
  overflow: visible;
  /* Arabic final glyphs (e.g. ر) can ink past the advance width */
  padding-inline-end: 0.25em;
}

.sk-brand img {
  width: 100px;
  height: 64px;
  flex-shrink: 0;
  object-fit: contain;
  object-position: center;
}

.sk-nav {
  display: none;
  gap: 1.1rem;
  font-size: var(--fs-nav);
  color: rgba(247, 244, 238, 0.82);
}

.sk-nav a:hover,
.sk-nav a[aria-current="true"] {
  color: var(--sk-copper);
}

.sk-header__actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-shrink: 0;
}

.sk-header__actions .sk-btn {
  white-space: nowrap;
  flex-shrink: 0;
  min-height: 2.5rem;
  padding: 0.55rem 1.15rem;
  font-size: 0.88rem;
  line-height: 1.2;
}

.sk-lang {
  color: var(--sk-text-light);
  font-size: var(--fs-nav);
  padding: 0.45rem 0.85rem;
  border: 1px solid rgba(252, 250, 247, 0.25);
  border-radius: 999px;
}

.sk-menu-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: transparent;
  border: 0;
  color: var(--sk-text-light);
  font-size: var(--fs-nav);
  cursor: pointer;
}

.sk-menu-btn span {
  display: block;
  width: 1.15rem;
  height: 1px;
  background: currentColor;
  box-shadow: 0 5px 0 currentColor, 0 -5px 0 currentColor;
  transition: transform 0.35s var(--ease-reveal), box-shadow 0.35s var(--ease-reveal), background 0.35s;
}

html.sk-menu-open .sk-menu-btn span {
  background: transparent;
  box-shadow: none;
  position: relative;
}

html.sk-menu-open .sk-menu-btn span::before,
html.sk-menu-open .sk-menu-btn span::after {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
}

html.sk-menu-open .sk-menu-btn span::before {
  transform: rotate(45deg);
}

html.sk-menu-open .sk-menu-btn span::after {
  transform: rotate(-45deg);
}

.sk-overlay-nav {
  position: fixed;
  inset: 0;
  z-index: 150;
  background: var(--sk-deep);
  color: var(--sk-text-light);
  padding: calc(var(--header-height) + 1.25rem) var(--page-gutter) 2rem;
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    transform 0.7s var(--ease-reveal),
    opacity 0.5s var(--ease-reveal),
    visibility 0s linear 0.7s;
}

.sk-overlay-nav.is-open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition:
    transform 0.7s var(--ease-reveal),
    opacity 0.45s var(--ease-reveal),
    visibility 0s linear 0s;
}

.sk-overlay-nav__bar {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 1.75rem;
}

.sk-overlay-nav__close {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background: transparent;
  border: 1px solid rgba(252, 250, 247, 0.28);
  border-radius: 999px;
  color: var(--sk-text-light);
  font: inherit;
  font-size: var(--fs-nav);
  padding: 0.55rem 1.1rem;
  cursor: pointer;
  opacity: 0;
  transform: translateY(-0.4rem);
  transition:
    opacity 0.4s var(--ease-reveal),
    transform 0.45s var(--ease-reveal),
    color 0.25s var(--ease-reveal),
    border-color 0.25s var(--ease-reveal),
    background 0.25s var(--ease-reveal);
}

.sk-overlay-nav.is-open .sk-overlay-nav__close {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.08s;
}

.sk-overlay-nav__close:hover,
.sk-overlay-nav__close:focus-visible {
  color: var(--sk-copper);
  border-color: rgba(190, 81, 7, 0.65);
  background: rgba(252, 250, 247, 0.04);
  outline: none;
}

.sk-overlay-nav__close-icon {
  position: relative;
  display: block;
  width: 0.95rem;
  height: 0.95rem;
}

.sk-overlay-nav__close-icon::before,
.sk-overlay-nav__close-icon::after {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: 50%;
  width: 100%;
  height: 1px;
  background: currentColor;
}

.sk-overlay-nav__close-icon::before {
  transform: rotate(45deg);
}

.sk-overlay-nav__close-icon::after {
  transform: rotate(-45deg);
}

.sk-overlay-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
  font-size: clamp(1.4rem, 1rem + 2vw, 2.2rem);
}

.sk-overlay-nav li {
  opacity: 0;
  transform: translateY(1.15rem);
  transition:
    opacity 0.4s var(--ease-reveal),
    transform 0.55s var(--ease-reveal);
  transition-delay: 0s;
}

.sk-overlay-nav.is-open li {
  opacity: 1;
  transform: translateY(0);
}

.sk-overlay-nav.is-open li:nth-child(1) { transition-delay: 0.1s; }
.sk-overlay-nav.is-open li:nth-child(2) { transition-delay: 0.14s; }
.sk-overlay-nav.is-open li:nth-child(3) { transition-delay: 0.18s; }
.sk-overlay-nav.is-open li:nth-child(4) { transition-delay: 0.22s; }
.sk-overlay-nav.is-open li:nth-child(5) { transition-delay: 0.26s; }
.sk-overlay-nav.is-open li:nth-child(6) { transition-delay: 0.3s; }
.sk-overlay-nav.is-open li:nth-child(7) { transition-delay: 0.34s; }
.sk-overlay-nav.is-open li:nth-child(8) { transition-delay: 0.38s; }
.sk-overlay-nav.is-open li:nth-child(9) { transition-delay: 0.42s; }
.sk-overlay-nav.is-open li:nth-child(10) { transition-delay: 0.46s; }

@media (max-width: 899px) {
  .sk-header__actions .sk-btn {
    display: none;
  }

  .sk-brand img {
    width: 72px;
    height: 46px;
  }

  .sk-header__actions {
    gap: 0.45rem;
  }

  .sk-lang {
    padding: 0.4rem 0.7rem;
  }
}

@media (max-width: 420px) {
  .sk-brand__label {
    display: none;
  }

  .sk-brand {
    max-width: none;
  }
}

@media (min-width: 1100px) {
  .sk-nav {
    display: flex;
  }

  .sk-menu-btn {
    display: none;
  }

  .sk-brand {
    max-width: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sk-overlay-nav,
  .sk-overlay-nav li,
  .sk-overlay-nav__close,
  .sk-menu-btn span {
    transition-duration: 0.01ms !important;
    transition-delay: 0s !important;
  }

  .sk-overlay-nav {
    transform: none;
  }

  .sk-overlay-nav:not(.is-open) {
    opacity: 0;
  }

  .sk-overlay-nav li {
    transform: none;
    opacity: 1;
  }

  .sk-overlay-nav:not(.is-open) li {
    opacity: 0;
  }
}
