/* ================================================================
   HEADER MODULE CSS
   ================================================================ */

/* ---- Nav bar ---- */
.mt-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 0 2rem;
  background: rgba(255,255,255,0.97);
  box-shadow: 0 1px 0 var(--mt-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: background 0.3s, box-shadow 0.3s;
}

/* Transparent variant — used on hero pages */
.mt-nav--transparent {
  background: transparent;
  box-shadow: none;
}

/* After scroll: always white regardless of variant */
.mt-nav.scrolled {
  background: rgba(255,255,255,0.97);
  box-shadow: 0 1px 0 var(--mt-border);
}

.mt-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: var(--mt-container);
  margin: 0 auto;
  padding: 0 2rem;
}

/* ---- Logo ---- */
.mt-nav__logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--mt-charcoal);
  transition: color 0.3s;
  flex-shrink: 0;
}
.mt-nav--transparent .mt-nav__logo { color: #fff; }
.mt-nav.scrolled     .mt-nav__logo { color: var(--mt-charcoal); }

.mt-nav__logo-img { height: 40px; width: auto; }

.mt-nav__logo-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--mt-accent);
  flex-shrink: 0;
}

/* ---- Desktop links ---- */
.mt-nav__links {
  display: flex;
  align-items: center;
  gap: 2.25rem;
}
.mt-nav__link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--mt-charcoal-mid);
  transition: color 0.2s;
  position: relative;
}
.mt-nav-right {
  display:flex;
}
{# 
.mt-nav__link::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0; right: 0;
  height: 2px;
  background: var(--mt-white);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s;
  border-radius: 2px;
} 
#}
.mt-nav__link:hover       { color: var(--mt-primary); }
.mt-nav__link:hover::after,
.mt-nav__link.is-active::after { transform: scaleX(1); }
.mt-nav__link.is-active   { color: var(--mt-primary); font-weight: 700; }

/* Transparent state — white links */
.mt-nav--transparent .mt-nav__link         { color: rgba(255,255,255,0.8); }
.mt-nav--transparent .mt-nav__link:hover   { color: #fff; }
.mt-nav--transparent .mt-nav__link.is-active { color: #fff; }
.mt-nav.scrolled         .mt-nav__link     { color: var(--mt-charcoal-mid); }

/* ---- Actions (CTA + hamburger) ---- */
.mt-nav__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* CTA button */
.mt-nav__cta {
  padding: 9px 20px !important;
  font-size: 0.85rem !important;
  background: var(--mt-accent) !important;
  color: #fff !important;
  border-color: var(--mt-accent) !important;
  margin-left: 20px; }
}
.mt-nav__cta:hover {
  background: var(--mt-accent-dark) !important;
  border-color: var(--mt-accent-dark) !important;
  transform: translateY(-1px);
}

/* ---- Hamburger ---- */
.mt-nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px; height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.mt-nav__hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--mt-charcoal);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s, background 0.3s;
}
.mt-nav--transparent .mt-nav__hamburger span { background: #fff; }
.mt-nav.scrolled     .mt-nav__hamburger span { background: var(--mt-charcoal); }

/* Hamburger → X when mobile menu open */
#mt-menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
#mt-menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
#mt-menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---- Mobile menu overlay ---- */
.mt-mobile-menu {
  position: fixed;
  inset: 0; z-index: 999;
  background: rgba(7,26,20,0.98);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.mt-mobile-menu.is-open {
  opacity: 1;
  pointer-events: all;
}
.mt-mobile-menu__inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  max-width: 400px;
  margin: 0 auto;
  width: 100%;
}
.mt-mobile-menu__link {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: rgba(255,255,255,0.7);
  padding: 0.6rem 0;
  transition: color 0.2s;
  letter-spacing: -0.02em;
}
.mt-mobile-menu__link:hover,
.mt-mobile-menu__link.is-active { color: #fff; }

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .mt-nav__links  { display: none; }
  .mt-nav__hamburger { display: flex; }
  .mt-nav__inner  { padding: 0 0rem; }
  .mt-nav__cta { display:none; }
}

/* ---- Page offset — so content isn't hidden under fixed nav ---- */
body { padding-top: 72px; }

/* Hero sections that intentionally start at the very top */
.mt-hero { margin-top: -72px; padding-top: 72px; }