/* ── Base & Utilities ── */
html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
}

::selection {
  background: #A7D7C5;
  color: #0D1B2A;
}

/* ── Navigation ── */
.nav-text {
  color: #0D1B2A;
}

.nav-text-stroke {
  color: #0D1B2A;
}

.nav-link {
  position: relative;
  color: #0D1B2A;
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: #A7D7C5;
  transition: width 0.3s ease;
}

.nav-link:hover {
  opacity: 1;
}

.nav-link:hover::after {
  width: 100%;
}

/* ── Mobile Menu ── */
.mobile-link {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

#mobile-menu.open .mobile-link {
  opacity: 1;
  transform: translateY(0);
}

#mobile-menu.open .mobile-link:nth-child(1) { transition-delay: 0.05s; }
#mobile-menu.open .mobile-link:nth-child(2) { transition-delay: 0.1s; }
#mobile-menu.open .mobile-link:nth-child(3) { transition-delay: 0.15s; }
#mobile-menu.open .mobile-link:nth-child(4) { transition-delay: 0.2s; }
#mobile-menu.open .mobile-link:nth-child(5) { transition-delay: 0.25s; }

/* ── Scroll Reveal ── */
.reveal {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Default visible state for progressive enhancement */
.reveal {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(24px);
  }

  .reveal.revealed {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── Smooth Image Loading ── */
img {
  background-color: #F2FAF6;
}

/* ── Custom Scrollbar ── */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #FDF9F3;
}

::-webkit-scrollbar-thumb {
  background: #A7D7C5;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #0D1B2A;
}

/* ── Focus Styles ── */
a:focus-visible,
button:focus-visible {
  outline: 2px solid #A7D7C5;
  outline-offset: 2px;
  border-radius: 4px;
}

/* ── Print Styles ── */
@media print {
  nav, #mobile-menu, .reveal {
    display: none !important;
  }

  body {
    color: #000;
    background: #fff;
  }
}