/* ===== Base & Typography ===== */
html {
  scroll-behavior: smooth;
}

body {
  overflow-x: hidden;
}

::selection {
  background: rgba(200, 90, 60, 0.3);
  color: #fff;
}

/* ===== Scroll Reveal Animations ===== */
.reveal-up,
.reveal-left,
.reveal-right {
  opacity: 1;
  transform: none;
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-up {
  transform: translateY(0);
}

.reveal-left {
  transform: translateX(0);
}

.reveal-right {
  transform: translateX(0);
}

/* Hidden state — only applied via JS for progressive enhancement */
.js-enabled .reveal-up,
.js-enabled .reveal-left,
.js-enabled .reveal-right {
  opacity: 0;
  transform: translateY(30px);
}

.js-enabled .reveal-left {
  transform: translateX(-40px);
}

.js-enabled .reveal-right {
  transform: translateX(40px);
}

/* Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  .reveal-up,
  .reveal-left,
  .reveal-right {
    opacity: 1;
    transform: none;
    transition: none;
  }
  html {
    scroll-behavior: auto;
  }
}

/* ===== Navbar ===== */
.nav-fixed {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  transition: background-color 0.4s ease, box-shadow 0.4s ease, padding 0.4s ease;
  background-color: transparent;
}

.nav-fixed.scrolled {
  background-color: rgba(26, 26, 26, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05);
}

/* ===== Service Cards ===== */
.service-card {
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.3s ease,
              background-color 0.3s ease,
              box-shadow 0.5s ease;
}

.service-card:hover {
  transform: translateY(-4px);
}

/* ===== Gallery ===== */
.gallery-item {
  position: relative;
  overflow: hidden;
}

.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26, 26, 26, 0.3) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.gallery-item:hover::after {
  opacity: 1;
}

/* ===== Mobile Menu ===== */
.mobile-menu-open {
  opacity: 1 !important;
  pointer-events: auto !important;
}

body.menu-open {
  overflow: hidden;
}

/* ===== Button Focus States ===== */
a:focus-visible,
button:focus-visible {
  outline: 2px solid #C85A3C;
  outline-offset: 2px;
  border-radius: 4px;
}

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

::-webkit-scrollbar-track {
  background: #1A1A1A;
}

::-webkit-scrollbar-thumb {
  background: #3D3D3D;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #C85A3C;
}

/* ===== Divider Accent ===== */
.section-divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, #C85A3C, #FF9A6C);
  border-radius: 2px;
  margin: 0 auto;
}

/* ===== Image Aspect Ratios ===== */
img {
  max-width: 100%;
  height: auto;
}

/* ===== Smooth Image Loading ===== */
img {
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}