/* ── Base ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5rem; }
body { margin: 0; -webkit-font-smoothing: antialiased; }
img, svg { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul, ol { padding: 0; margin: 0; list-style: none; }

/* ── Scroll-reveal (progressive enhancement) ─────────── */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(28px);
    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);
  }
}
@supports not (animation-timing-function: cubic-bezier(0.22, 1, 0.36, 1)) {
  .reveal { transition-duration: 0.5s; }
}

/* ── Navbar ───────────────────────────────────────────── */
#site-header {
  background: transparent;
  transition: background 0.3s ease, box-shadow 0.3s ease, backdrop-filter 0.3s ease;
}
#site-header.scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(0,0,0,0.06), 0 4px 20px rgba(0,0,0,0.04);
}

.nav-link { position: relative; }
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: #E8735A;
  transition: width 0.25s ease;
  border-radius: 1px;
}
.nav-link:hover::after { width: 100%; }

/* ── Buttons ──────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: #E8735A;
  color: #fff;
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 0.8125rem 1.75rem;
  border-radius: 0.75rem;
  border: none;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
  text-decoration: none;
}
.btn-primary:hover {
  background: #D45A3E;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(232, 115, 90, 0.35);
}
.btn-primary:active { transform: translateY(0); }

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: transparent;
  color: #33333C;
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 0.8125rem 1.75rem;
  border-radius: 0.75rem;
  border: 2px solid #D6D6DE;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.15s ease;
  text-decoration: none;
}
.btn-outline:hover {
  border-color: #E8735A;
  color: #E8735A;
  background: #FFF4F0;
  transform: translateY(-1px);
}

/* ── Inputs ───────────────────────────────────────────── */
.input-field {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid #EDEDF0;
  border-radius: 0.75rem;
  font-family: inherit;
  font-size: 0.9375rem;
  color: #1E1E26;
  background: #fff;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  outline: none;
}
.input-field::placeholder { color: #B0B0BE; }
.input-field:hover { border-color: #D6D6DE; }
.input-field:focus {
  border-color: #E8735A;
  box-shadow: 0 0 0 3px rgba(232, 115, 90, 0.12);
}

/* ── Mobile menu ──────────────────────────────────────── */
.mobile-link {
  display: block;
  transition: color 0.2s ease;
}
.mobile-link:hover { color: #E8735A; }

/* ── Header height helper ─────────────────────────────── */
.pt-18 { padding-top: 4.5rem; }

/* ── Mobile responsive ────────────────────────────────── */
@media (max-width: 767px) {
  .font-display.text-5xl,
  .font-display.text-6xl,
  .font-display.text-7xl {
    font-size: 2.75rem;
    line-height: 1.1;
  }
  .font-display.text-4xl { font-size: 2.25rem; }
}