/* ============================================
   Palermo Dijital — Global Styles
   ============================================ */

/* ── Font smoothing ── */
body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Material Symbols ── */
.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  display: inline-block;
  vertical-align: middle;
}
.material-fill {
  font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

/* ── Glass panel ── */
.glass-panel {
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

/* ── Scroll Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms cubic-bezier(0.16, 1, 0.3, 1),
              transform 600ms cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 80ms; }
.reveal-delay-2 { transition-delay: 160ms; }
.reveal-delay-3 { transition-delay: 240ms; }
.reveal-delay-4 { transition-delay: 320ms; }

/* ── Navbar scroll state ── */
#navbar {
  transition: box-shadow 200ms ease, background-color 200ms ease;
}
#navbar.is-scrolled {
  box-shadow: 0 1px 24px rgba(25, 28, 29, 0.10);
}

/* ── Button active feedback ── */
button:active,
a.btn:active {
  transform: scale(0.98) translateY(1px);
  transition-duration: 60ms;
}

/* ── Mobile nav ── */
#mobileNav {
  transition: opacity 240ms ease, transform 240ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* ── Hover translate link ── */
.hover-link {
  display: inline-block;
  transition: transform 200ms ease, color 200ms ease;
}
.hover-link:hover {
  transform: translateX(3px);
}

/* ── Architectural divider line ── */
.arch-line {
  display: block;
  width: 3rem;
  height: 2px;
  background-color: #003f87;
  margin-bottom: 1.5rem;
}