/* ===== BASE ===== */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  overflow-x: hidden;
}

::selection {
  background: #3d5c3d;
  color: #fefdf8;
}

/* ===== NAV SCROLL STATE ===== */
#nav.scrolled {
  background: rgba(254, 253, 248, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(38, 56, 38, 0.08);
}

#nav.scrolled .font-serif {
  color: #1a271a;
}

/* ===== MOBILE MENU ===== */
#mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}

#mobile-menu.open .mobile-link {
  animation: fadeUp 0.4s ease forwards;
  opacity: 1;
}

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

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Hamburger animation */
body.menu-open #menu-btn .menu-line:nth-child(1) {
  transform: rotate(45deg) translate(3px, 3px);
}
body.menu-open #menu-btn .menu-line:nth-child(2) {
  opacity: 0;
}
body.menu-open #menu-btn .menu-line:nth-child(3) {
  width: 1.5rem;
  transform: rotate(-45deg) translate(3px, -3px);
}

/* ===== MARQUEE ===== */
@keyframes marquee {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.animate-marquee {
  animation: marquee 30s linear infinite;
}

.animate-marquee:hover {
  animation-play-state: paused;
}

/* ===== SCROLL REVEAL (below fold only) ===== */
.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);
}

@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(28px);
  }
  .reveal.revealed {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Stagger children */
.reveal-grid > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal-grid.revealed > * {
  opacity: 1;
  transform: translateY(0);
}

.reveal-grid.revealed > *:nth-child(1) { transition-delay: 0.05s; }
.reveal-grid.revealed > *:nth-child(2) { transition-delay: 0.12s; }
.reveal-grid.revealed > *:nth-child(3) { transition-delay: 0.19s; }
.reveal-grid.revealed > *:nth-child(4) { transition-delay: 0.26s; }
.reveal-grid.revealed > *:nth-child(5) { transition-delay: 0.33s; }
.reveal-grid.revealed > *:nth-child(6) { transition-delay: 0.40s; }

@media (prefers-reduced-motion: no-preference) {
  /* delays already set above; this just ensures they apply */
}

/* ===== FOCUS VISIBLE ===== */
a:focus-visible,
button:focus-visible {
  outline: 2px solid #3d5c3d;
  outline-offset: 3px;
  border-radius: 4px;
}

/* ===== SMOOTH IMAGE LOADING ===== */
img {
  display: block;
  max-width: 100%;
}

/* ===== RESPONSIVE TYPOGRAPHY TWEAKS ===== */
@media (max-width: 640px) {
  .font-serif {
    line-height: 1.15;
  }
}