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

body {
  overflow-x: hidden;
}

/* ── Scroll Reveal (progressive enhancement) ── */
@media (prefers-reduced-motion: no-preference) {
  .reveal-up,
  .reveal-left,
  .reveal-right {
    opacity: 1;
    transform: none;
    transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  }

  .reveal-up.revealed,
  .reveal-left.revealed,
  .reveal-right.revealed {
    /* defaults — JS adds .revealed for timing control */
  }
}

/* Hidden by default, revealed by JS (progressive enhancement) */
.reveal-up,
.reveal-left,
.reveal-right {
  opacity: 0;
}

.reveal-up {
  transform: translateY(30px);
}

.reveal-left {
  transform: translateX(-30px);
}

.reveal-right {
  transform: translateX(30px);
}

.reveal-up.revealed,
.reveal-left.revealed,
.reveal-right.revealed {
  opacity: 1;
  transform: translate(0, 0);
}

/* ── Navbar scroll state ── */
#site-header.scrolled {
  background: rgba(254, 253, 248, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(6, 95, 70, 0.08), 0 4px 24px rgba(6, 95, 70, 0.06);
}

#site-header:not(.scrolled) .font-display {
  color: #065f46;
}

/* ── Mobile menu transitions ── */
#mobile-menu {
  animation: slideDown 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.mobile-link {
  display: block;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(6, 95, 70, 0.08);
  transition: padding-left 0.2s ease;
}

.mobile-link:hover {
  padding-left: 0.5rem;
  color: #065f46;
}

.mobile-link:last-child {
  border-bottom: none;
}

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

::-webkit-scrollbar-track {
  background: #fdf9ef;
}

::-webkit-scrollbar-thumb {
  background: #065f46;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #047857;
}

/* ── Selection color ── */
::selection {
  background: rgba(6, 95, 70, 0.15);
  color: #064e3b;
}

/* ── Focus visible ── */
:focus-visible {
  outline: 2px solid #10b981;
  outline-offset: 2px;
}

/* ── Form focus states ── */
input:focus,
textarea:focus {
  border-color: #10b981 !important;
}

/* ── Image hover container ── */
.rounded-3xl.overflow-hidden {
  will-change: transform;
}

.rounded-3xl.overflow-hidden img {
  will-change: transform;
}