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

body {
  overflow-x: hidden;
}

::selection {
  background: color-mix(in srgb, #365329 80%, transparent);
  color: #faf9f6;
}

/* ── Scroll Reveal (progressive enhancement) ── */
@media (prefers-reduced-motion: no-preference) {
  .reveal-up {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  }
  .reveal-up.revealed {
    opacity: 1;
    transform: translateY(0);
  }

  .reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  }
  .reveal-left.revealed {
    opacity: 1;
    transform: translateX(0);
  }

  .reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  }
  .reveal-right.revealed {
    opacity: 1;
    transform: translateX(0);
  }

  /* Stagger children */
  .service-card:nth-child(1) { transition-delay: 0ms; }
  .service-card:nth-child(2) { transition-delay: 80ms; }
  .service-card:nth-child(3) { transition-delay: 160ms; }
  .service-card:nth-child(4) { transition-delay: 240ms; }
  .service-card:nth-child(5) { transition-delay: 320ms; }
  .service-card:nth-child(6) { transition-delay: 400ms; }
}

/* Default visible state for reduced-motion or no-JS */
.reveal-up,
.reveal-left,
.reveal-right {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: no-preference) {
  .reveal-up,
  .reveal-left,
  .reveal-right {
    opacity: 0;
  }
  .reveal-left { transform: translateX(-40px); }
  .reveal-right { transform: translateX(40px); }
}

/* ── Hero Animation ── */
@media (prefers-reduced-motion: no-preference) {
  .hero-subtitle {
    animation: fadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.2s both;
  }
  .hero-title {
    animation: fadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.4s both;
  }
  .hero-desc {
    animation: fadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.6s both;
  }
  .hero-ctas {
    animation: fadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.8s both;
  }
}

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

/* ── Navbar ── */
#site-header.scrolled {
  background: rgba(250, 249, 246, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(44, 67, 34, 0.08);
}

#site-header.scrolled #nav-brand,
#site-header.scrolled .nav-link {
  color: #2c4322;
}

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

/* ── Custom Scrollbar ── */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #f5f3ed;
}
::-webkit-scrollbar-thumb {
  background: #a3c28a;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #7fa562;
}

/* ── Focus Styles ── */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid #5c8743;
  outline-offset: 2px;
  border-radius: 4px;
}

/* ── Print ── */
@media print {
  #site-header,
  #mobile-toggle,
  #mobile-menu { display: none; }
  body { color: #000; background: #fff; }
  .reveal-up, .reveal-left, .reveal-right { opacity: 1 !important; transform: none !important; }
}