/* ── Base ── */
html {
  scroll-behavior: smooth;
}

body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: #E87461;
  color: #FAFAF8;
}

/* ── Navigation ── */
#navbar {
  background: rgba(250, 250, 248, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.4s ease, box-shadow 0.4s ease;
}

#navbar.scrolled {
  border-bottom-color: #E8E6E3;
  box-shadow: 0 1px 0 rgba(0,0,0,0.04);
}

/* ── Mobile Menu ── */
#mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}

#mobile-menu.closed {
  opacity: 0;
  pointer-events: none;
}

.mobile-link {
  position: relative;
}

.mobile-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: #E87461;
  transition: width 0.3s ease;
}

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

/* ── Menu Toggle ── */
#menu-toggle.active .menu-line:first-child {
  transform: rotate(45deg) translate(3px, 3px);
}

#menu-toggle.active .menu-line:last-child {
  transform: rotate(-45deg) translate(2px, -2px);
}

/* ── Scroll Reveal (progressive enhancement) ── */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  }

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

  .reveal-delay-1 { transition-delay: 0.1s; }
  .reveal-delay-2 { transition-delay: 0.2s; }
  .reveal-delay-3 { transition-delay: 0.3s; }
}

/* ── Image hover container ── */
.aspect-\[4\/5\] img,
.aspect-\[5\/4\] img {
  will-change: transform;
}

/* ── Subtle focus styles ── */
a:focus-visible,
button:focus-visible {
  outline: 2px solid #E87461;
  outline-offset: 4px;
  border-radius: 2px;
}

/* ── Mobile adjustments ── */
@media (max-width: 767px) {
  .font-serif {
    line-height: 1.05;
  }
}