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

body {
  overflow-x: hidden;
}

::selection {
  background: #f5c4b0;
  color: #6b2818;
}

/* ── Navbar scroll state ── */
#navbar {
  background: transparent;
  transition: background 0.4s ease, box-shadow 0.4s ease, padding 0.4s ease;
}

#navbar.scrolled {
  background: rgba(253, 248, 243, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 20px rgba(0, 0, 0, 0.06);
}

/* ── Mobile menu ── */
#mobile-menu {
  animation: slideDown 0.3s ease forwards;
}

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

.mobile-link {
  display: block;
  transition: color 0.2s ease;
}

/* ── Scroll reveal (progressive enhancement) ── */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(30px);
    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);
  }

  /* Stagger children */
  .reveal-stagger > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1), transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
  }

  .reveal-stagger.revealed > *:nth-child(1) { transition-delay: 0s;     opacity: 1; transform: translateY(0); }
  .reveal-stagger.revealed > *:nth-child(2) { transition-delay: 0.1s;   opacity: 1; transform: translateY(0); }
  .reveal-stagger.revealed > *:nth-child(3) { transition-delay: 0.2s;   opacity: 1; transform: translateY(0); }
  .reveal-stagger.revealed > *:nth-child(4) { transition-delay: 0.3s;   opacity: 1; transform: translateY(0); }
  .reveal-stagger.revealed > *:nth-child(5) { transition-delay: 0.4s;   opacity: 1; transform: translateY(0); }
  .reveal-stagger.revealed > *:nth-child(6) { transition-delay: 0.5s;   opacity: 1; transform: translateY(0); }
}

/* Default: always visible (no-JS fallback) */
.js-active .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);
}

/* ── Floating animations ── */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-12px); }
}

@keyframes float-delayed {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-8px); }
}

@keyframes float-slow {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-6px); }
}

.animate-float       { animation: float 4s ease-in-out infinite; }
.animate-float-delayed { animation: float-delayed 5s ease-in-out infinite 1s; }
.animate-float-slow  { animation: float-slow 6s ease-in-out infinite 2s; }

/* ── Back to top ── */
#back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* ── Custom select arrow ── */
select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

/* ── Form focus ring reset ── */
input:focus, textarea:focus, select:focus {
  outline: none;
}

/* ── Smooth image loading ── */
img {
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}

/* ── Print styles ── */
@media print {
  #navbar, #back-to-top, .animate-float, .animate-float-delayed, .animate-float-slow {
    display: none !important;
  }
  body { background: white !important; }
}

/* ── Responsive tweaks ── */
@media (max-width: 640px) {
  .font-heading {
    line-height: 1.15;
  }
}