/* ── Custom styles for Robert D. McMullen website ── */

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Custom selection color */
::selection {
  background: rgba(123, 45, 59, 0.15);
  color: #4a0f18;
}

/* ── Scroll reveal base (progressive enhancement) ── */
.scroll-reveal {
  opacity: 1;
  transform: none;
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

@media (prefers-reduced-motion: no-preference) {
  .scroll-reveal {
    opacity: 0;
    transform: translateY(28px);
  }

  .scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── Navbar transitions ── */
#navbar {
  background: transparent;
}

#navbar.scrolled {
  background: rgba(253, 248, 246, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(123, 45, 59, 0.06), 0 4px 24px rgba(123, 45, 59, 0.04);
}

.nav-link {
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: #7B2D3B;
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 100%;
}

/* ── 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;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.mobile-link:last-child {
  border-bottom: none;
}

/* ── Hero decorative animation ── */
@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-20px) scale(1.02); }
}

/* ── Button micro-interactions ── */
a[href^="tel"] {
  position: relative;
}

/* ── Card hover lift ── */
.group {
  will-change: transform;
}

/* ── Image lazy loading grace ── */
img[loading="lazy"] {
  transition: opacity 0.4s ease;
}

img[loading="lazy"]:not([src]) {
  opacity: 0;
}

/* ── Focus styles for accessibility ── */
a:focus-visible,
button:focus-visible {
  outline: 2px solid #7B2D3B;
  outline-offset: 2px;
  border-radius: 4px;
}

/* ── Subtle gradient overlays on service cards ── */
.group .w-12 {
  transition: background-color 0.4s ease;
}

/* ── Map container ── */
iframe {
  filter: saturate(0.7) contrast(1.05);
  transition: filter 0.4s ease;
}

iframe:hover {
  filter: saturate(0.85) contrast(1.02);
}

/* ── Typography refinements ── */
font-serif {
  text-rendering: optimizeLegibility;
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .scroll-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  #navbar {
    transition: none;
  }

  img[loading="lazy"] {
    transition: none;
  }

  iframe {
    transition: none;
  }
}

/* ── Print styles ── */
@media print {
  #navbar,
  #mobile-menu,
  .scroll-reveal {
    display: block !important;
    opacity: 1 !important;
  }

  section {
    page-break-inside: avoid;
  }
}

/* ── Tablet breakpoint adjustments ── */
@media (max-width: 768px) {
  .font-serif {
    font-size: clamp(1.75rem, 5vw, 2.5rem);
  }
}

/* ── Small phone adjustments ── */
@media (max-width: 380px) {
  #navbar .max-w-7xl {
    padding-left: 1rem;
    padding-right: 1rem;
  }
}