/* ============================================
   LARNACA ONLINE — shared base framework
   Reset, motion utilities, nav & footer system
   ============================================ */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s cubic-bezier(.22,.61,.36,1), transform 0.8s cubic-bezier(.22,.61,.36,1);
  will-change: opacity, transform;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(.22,.61,.36,1), transform 0.7s cubic-bezier(.22,.61,.36,1);
}
.reveal-stagger.is-visible > * { opacity: 1; transform: translateY(0); }
.reveal-stagger.is-visible > *:nth-child(1) { transition-delay: 0.02s; }
.reveal-stagger.is-visible > *:nth-child(2) { transition-delay: 0.10s; }
.reveal-stagger.is-visible > *:nth-child(3) { transition-delay: 0.18s; }
.reveal-stagger.is-visible > *:nth-child(4) { transition-delay: 0.26s; }
.reveal-stagger.is-visible > *:nth-child(5) { transition-delay: 0.34s; }
.reveal-stagger.is-visible > *:nth-child(6) { transition-delay: 0.42s; }

/* ---------- Site nav ---------- */
.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 6%;
  transition: padding 0.35s ease, background-color 0.35s ease, box-shadow 0.35s ease;
}
.site-nav.scrolled { padding: 10px 6%; box-shadow: 0 6px 24px -10px rgba(0,0,0,0.25); }
.site-nav .brand { font-weight: 700; letter-spacing: 0.01em; transition: opacity 0.3s; }
.site-nav .nav-links { display: flex; gap: 2.2rem; align-items: center; }
.site-nav .nav-links a {
  position: relative; font-size: 0.92rem; font-weight: 500; letter-spacing: 0.02em;
  padding: 4px 0;
}
.site-nav .nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px;
  background: currentColor; transition: width 0.3s ease;
}
.site-nav .nav-links a:hover::after { width: 100%; }
.nav-toggle { display: none; }

@media (max-width: 820px) {
  .site-nav .nav-links { display: none; }
  .nav-toggle { display: block; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.85rem 1.9rem; border-radius: 999px; font-weight: 600; font-size: 0.95rem;
  transition: transform 0.35s cubic-bezier(.34,1.56,.64,1), box-shadow 0.35s ease, background-color 0.3s ease;
  position: relative; overflow: hidden;
}
.btn:hover { transform: translateY(-3px) scale(1.02); }
.btn:active { transform: translateY(-1px) scale(0.99); }

/* ---------- Footer ---------- */
.site-footer {
  padding: 4rem 6% 2.5rem;
}
.site-footer .footer-grid {
  display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 2.5rem;
  padding-bottom: 2.5rem; margin-bottom: 2rem;
}
.site-footer .builder-credit {
  font-size: 0.82rem; opacity: 0.75; display: flex; flex-wrap: wrap; gap: 0.4rem 1rem; align-items: center;
}
@media (max-width: 760px) {
  .site-footer .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
}

/* ---------- Misc utility ---------- */
.eyebrow { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 6%; }
.float-y { animation: floatY 6s ease-in-out infinite; }
@keyframes floatY { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }
.spin-slow { animation: spinSlow 18s linear infinite; }
@keyframes spinSlow { to { transform: rotate(360deg); } }
.back-link { display: inline-flex; align-items: center; gap: 0.4rem; font-weight: 600; font-size: 0.88rem; }
.back-link svg { transition: transform 0.3s ease; }
.back-link:hover svg { transform: translateX(-4px); }