/* ── Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; -webkit-font-smoothing: antialiased; }

img { max-width: 100%; display: block; }
a { text-decoration: none; }
button { cursor: pointer; border: none; background: none; }

/* ── Navbar scroll shadow ──────────────────────────── */
#navbar.scrolled {
  box-shadow: 0 1px 20px rgba(0,0,0,0.08);
}

/* ── Nav link underline animation ──────────────────── */
.nav-link {
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: currentColor;
  transition: width 0.3s ease;
}
.nav-link:hover::after {
  width: 100%;
}

/* ── Mobile menu ───────────────────────────────────── */
#mobileMenu.open {
  opacity: 1;
  pointer-events: all;
}
#mobileMenu.closed {
  opacity: 0;
  pointer-events: none;
}
#mobileMenu.opening {
  opacity: 1;
  pointer-events: all;
}

.menu-line:last-child {
  width: 1.5rem;
}
.menu-btn.active .menu-line:nth-child(1) {
  transform: rotate(45deg) translate(0.25rem, 0.25rem);
}
.menu-btn.active .menu-line:nth-child(2) {
  opacity: 0;
}
.menu-btn.active .menu-line:nth-child(3) {
  width: 1.5rem;
  transform: rotate(-45deg) translate(0.25rem, -0.25rem);
}

/* ── Service cards ─────────────────────────────────── */
.service-card {
  border: 1px solid transparent;
  transition: border-color 0.4s ease, transform 0.4s ease, box-shadow 0.4s ease;
}
.service-card:hover {
  border-color: rgba(201, 165, 116, 0.3);
  transform: translateY(-4px);
}

/* ── Gallery items ─────────────────────────────────── */
.gallery-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.2) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.4s ease;
}
.gallery-item:hover::after {
  opacity: 1;
}

/* ── Scroll-reveal (progressive enhancement) ───────── */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }
  .reveal.visible {
    opacity: 1;
    transform: translateY(0);
  }
  .reveal-delay-1 { transition-delay: 0.1s; }
  .reveal-delay-2 { transition-delay: 0.2s; }
  .reveal-delay-3 { transition-delay: 0.3s; }
  .reveal-delay-4 { transition-delay: 0.4s; }
  .reveal-delay-5 { transition-delay: 0.5s; }
  .reveal-delay-6 { transition-delay: 0.6s; }
}

/* Reduced motion: always show content */
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
  }
  html { scroll-behavior: auto; }
  .gallery-item img {
    transition: none;
  }
  .gallery-item:hover img {
    transform: none;
  }
}

/* ── Testimonial cards ─────────────────────────────── */
.testimonial-card {
  transition: transform 0.4s ease, border-color 0.4s ease;
}
.testimonial-card:hover {
  transform: translateY(-4px);
}

/* ── Decorative dots pattern ───────────────────────── */
.dot-pattern {
  background-image: radial-gradient(circle, rgba(201,165,116,0.15) 1px, transparent 1px);
  background-size: 24px 24px;
}