/* ============================================
   Riverview Homestead — Custom Styles
   ============================================ */

/* --- Smooth scrolling --- */
html {
  scroll-behavior: smooth;
}

/* --- Header scroll state --- */
#site-header {
  background: transparent;
  transition: background 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease;
}

#site-header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 20px rgba(0, 0, 0, 0.06);
}

#site-header.scrolled .font-serif {
  color: #1e293b;
}

#site-header.scrolled .nav-link {
  color: #475569;
}

#site-header.scrolled .nav-link:hover {
  color: #0d9488;
  background: #f0fdfa;
}

/* --- Scroll reveal animations --- */
.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 {
  transform: translateY(0);
}

.reveal-left {
  transform: translateX(0);
}

.reveal-right {
  transform: translateX(0);
}

/* Hidden state — applied via JS only */
.js-enabled .reveal-up {
  opacity: 0;
  transform: translateY(28px);
}

.js-enabled .reveal-left {
  opacity: 0;
  transform: translateX(-28px);
}

.js-enabled .reveal-right {
  opacity: 0;
  transform: translateX(28px);
}

/* Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  .reveal-up,
  .reveal-left,
  .reveal-right {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  html {
    scroll-behavior: auto;
  }
}

/* --- Hero reveal (above fold — always visible) --- */
.reveal-up {
  animation: heroReveal 0.8s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.reveal-up:nth-child(2) { animation-delay: 0.12s; }
.reveal-up:nth-child(3) { animation-delay: 0.24s; }
.reveal-up:nth-child(4) { animation-delay: 0.36s; }

@keyframes heroReveal {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Image hover shimmer --- */
.rounded-2xl.overflow-hidden img {
  display: block;
}

/* --- Mobile menu transitions --- */
#mobile-menu {
  animation: slideDown 0.25s ease-out;
}

#mobile-menu.hidden {
  animation: slideUp 0.2s ease-in;
}

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

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

/* --- Subtle focus styles --- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid #0d9488;
  outline-offset: 2px;
  border-radius: 4px;
}

/* --- Selection color --- */
::selection {
  background: #99f6e4;
  color: #134e4a;
}