/* ─── Base & Reset ─── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
}

/* ─── Header height ─── */
header {
  height: 72px;
}

/* ─── Typography ─── */
h1, h2, h3, h4 {
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

/* ─── Eyebrow utility ─── */
.section-eyebrow {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #c93a18;
}

/* ─── Hero animations (progressive enhancement) ─── */
@media (prefers-reduced-motion: no-preference) {
  .hero-eyebrow {
    opacity: 0;
    transform: translateY(16px);
    animation: fadeUp 0.7s ease forwards;
    animation-delay: 0.15s;
  }

  h1 {
    opacity: 0;
    transform: translateY(24px);
    animation: fadeUp 0.8s ease forwards;
    animation-delay: 0.3s;
  }

  h1 ~ p,
  h1 + p {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.7s ease forwards;
    animation-delay: 0.5s;
  }
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ─── Service cards ─── */
.service-card {
  opacity: 1;
}

@media (prefers-reduced-motion: no-preference) {
  .service-card {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease, border-color 0.4s ease, box-shadow 0.4s ease;
  }

  .service-card.revealed {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ─── Gallery items ─── */
.gallery-item {
  height: 220px;
  cursor: pointer;
}

@media (min-width: 768px) {
  .gallery-item {
    height: 260px;
  }
}

.gallery-item.col-span-2 {
  height: 460px;
}

@media (min-width: 768px) {
  .gallery-item.col-span-2 {
    height: 540px;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .gallery-item {
    opacity: 0;
    transform: scale(0.97);
    transition: opacity 0.5s ease, transform 0.5s ease;
  }

  .gallery-item.revealed {
    opacity: 1;
    transform: scale(1);
  }
}

/* ─── Mobile menu transitions ─── */
#mobileMenu {
  transition: max-height 0.35s ease, opacity 0.3s ease;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
}

#mobileMenu.open {
  max-height: 400px;
  opacity: 1;
}

.menu-line {
  transition: transform 0.3s ease, opacity 0.2s ease;
}

button[aria-expanded="true"] .menu-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

button[aria-expanded="true"] .menu-line:nth-child(2) {
  opacity: 0;
}

button[aria-expanded="true"] .menu-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ─── Mobile links ─── */
.mobile-link {
  display: block;
  transition: color 0.2s ease;
}

.mobile-link:hover {
  color: #c93a18;
}

/* ─── Back to top ─── */
#backToTop {
  transition: opacity 0.3s ease, transform 0.3s ease, background-color 0.3s ease;
}

#backToTop.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* ─── Focus styles ─── */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid #c93a18;
  outline-offset: 2px;
  border-radius: 4px;
}

/* ─── Selection ─── */
::selection {
  background-color: #f9c4b0;
  color: #712113;
}

/* ─── Scrollbar ─── */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #faf5eb;
}

::-webkit-scrollbar-thumb {
  background: #d4af55;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #c93a18;
}