/* ── Site Header ─────────────────────────────────────────── */

/* body prefix beats GP inline .site-header{background-color:var(--base-3)} */
body .site-header {
  background: linear-gradient(150deg, #091829 0%, #0f2035 55%, #091627 100%);
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  transition: box-shadow 0.3s ease, background 0.3s ease;
}

/* riser-line texture — the bridle geometry of a paraglider */
body .site-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    -54deg,
    transparent 0,
    transparent 68px,
    rgba(255,255,255,0.016) 68px,
    rgba(255,255,255,0.016) 69px
  );
  pointer-events: none;
}

/* flight-path accent — fades right like a glider clearing the ridge */
body .site-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-accent) 28%, rgba(200,82,26,0) 72%);
  pointer-events: none;
}

body .site-header.is-scrolled {
  box-shadow: 0 2px 40px rgba(0,0,0,0.6);
}

/* ── Background art layer ─────────────────────────────────── */

/* contains the SVG so it never overflows into the page below */
.site-header__bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  user-select: none;
}

/* the actual brand symbol mark as background art */
.site-header__mark {
  position: absolute;
  right: -2%;
  top: 50%;
  transform: translateY(-50%);
  width: min(30%, 340px);
  opacity: 0.18;
  filter: brightness(0) invert(1);
}

/* ── Inner layout ─────────────────────────────────────────── */

.site-header__inner {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  padding-top: var(--space-4);
  padding-bottom: var(--space-4);
  min-height: 72px;
  position: relative;
  z-index: 1;
}

/* ── Logo ─────────────────────────────────────────────────── */

.site-logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: inherit;
  flex-shrink: 0;
  transition: opacity 0.2s ease;
}

.site-logo:hover,
.site-logo:focus,
.site-logo:active { text-decoration: none; opacity: 0.82; color: inherit; }

.site-logo__img {
  display: block;
  height: 31px;
  width: auto;
  max-width: 200px;
}

/* ── Navigation ───────────────────────────────────────────── */

.site-nav { margin-left: auto; }

/* beats GP's ul{list-style:disc} and ol,ul{margin:0 0 1.5em 3em} */
.site-header .site-nav__list {
  list-style: none;
  display: flex;
  align-items: center;
  gap: var(--space-6);
  padding: 0;
  margin: 0;
}

.site-header .site-nav__list li { margin: 0; padding: 0; }

.site-header .site-nav__list a {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.58);
  text-decoration: none;
  position: relative;
  padding-bottom: 3px;
  transition: color 0.2s ease;
}

/* flight-path underline slides in from left */
.site-header .site-nav__list a::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--color-accent);
  transition: width 0.26s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.site-header .site-nav__list a:hover { color: #ffffff; text-decoration: none; }

.site-header .site-nav__list a:hover::after,
.site-header .site-nav__list .current-menu-item > a::after,
.site-header .site-nav__list .current-page-ancestor > a::after { width: 100%; }

.site-header .site-nav__list .current-menu-item > a,
.site-header .site-nav__list .current-page-ancestor > a { color: rgba(255,255,255,0.9); }

/* ── Header CTA ───────────────────────────────────────────── */

.btn--cta-header {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: #ffffff;
  font-size: var(--text-xs);
  padding: var(--space-2) var(--space-5);
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}

/* shimmer — wing catching the Colombian sun */
.btn--cta-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 25%, rgba(255,255,255,0.2) 50%, transparent 75%);
  transform: translateX(-100%);
  transition: transform 0.42s ease;
}

.btn--cta-header:hover::before { transform: translateX(100%); }

.btn--cta-header:hover {
  background-color: var(--color-accent-light);
  border-color: var(--color-accent-light);
  color: #ffffff;
}

/* ── Burger ───────────────────────────────────────────────── */

.site-header__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: var(--space-2);
  background: none;
  border: 1px solid rgba(255,255,255,0.14);
  cursor: pointer;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  transition: background 0.2s ease, border-color 0.2s ease;
}

.site-header__burger:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(255,255,255,0.28);
}

.burger-line {
  display: block;
  width: 18px;
  height: 1.5px;
  background-color: rgba(255,255,255,0.85);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-fast);
  transform-origin: center;
}

.site-header__burger.is-open .burger-line:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.site-header__burger.is-open .burger-line:nth-child(2) { opacity: 0; transform: scaleX(0); }
.site-header__burger.is-open .burger-line:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── Mobile ───────────────────────────────────────────────── */

@media (max-width: 860px) {
  .site-header__burger { display: flex; margin-left: auto; }
  .btn--cta-header { display: none; }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: linear-gradient(180deg, #0c1f35 0%, #091829 100%);
    border-top: 1px solid rgba(255,255,255,0.06);
    border-bottom: 2px solid var(--color-accent);
    padding: var(--space-3) 0 var(--space-6);
    transform: translateY(-6px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.22s ease, transform 0.22s ease;
    z-index: calc(var(--z-header) - 1);
    margin-left: 0;
  }

  .site-nav.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .site-header .site-nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 0 var(--space-6);
  }

  .site-header .site-nav__list li {
    width: 100%;
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }

  .site-header .site-nav__list li:last-child { border-bottom: none; }

  .site-header .site-nav__list a {
    display: block;
    padding: var(--space-4) 0;
    font-size: var(--text-sm);
  }

  .site-header .site-nav__list a::after { display: none; }

  .site-header__mark { opacity: 0.1; width: 55%; }
}

@media (max-width: 480px) {
  .site-logo__wordmark { font-size: 1.45rem; }
}