:root {
  --surface: #fcf9f8;
  --text: #1b1c1c;
  --primary: #ba0013;
  --secondary: #5f5e5e;
  --panel: rgba(255, 255, 255, 0.72);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
}

body {
  background: var(--surface);
  color: var(--text);
  font-family: "Manrope", sans-serif;
  overflow-x: hidden;
}

.serif-headline {
  font-family: "Noto Serif", serif;
  letter-spacing: 0.02em;
}

.lux-nav {
  transition: background-color 350ms ease, box-shadow 350ms ease, height 350ms ease;
}

.lux-nav.scrolled {
  background: rgba(252, 249, 248, 0.92);
  box-shadow: 0 8px 30px rgba(26, 26, 26, 0.07);
}

.hero-image {
  transform: scale(1.08);
  animation: hero-breathe 14s ease-in-out infinite alternate;
}

@keyframes hero-breathe {
  from {
    transform: scale(1.06) translateY(0);
  }
  to {
    transform: scale(1.11) translateY(-8px);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 900ms cubic-bezier(0.2, 0.7, 0.2, 1), transform 900ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

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

.card-lift {
  transition: transform 450ms ease, box-shadow 450ms ease, filter 450ms ease;
}

.card-lift:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(18, 18, 18, 0.12);
  filter: saturate(1.05);
}

.image-zoom img {
  transition: transform 900ms cubic-bezier(0.2, 0.7, 0.2, 1), filter 900ms ease;
}

.image-zoom:hover img {
  transform: scale(1.055);
  filter: contrast(1.06);
}

.link-underline {
  position: relative;
}

.link-underline::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 0;
  height: 1px;
  background: currentColor;
  transition: width 320ms ease;
}

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

.cta-shimmer {
  position: relative;
  overflow: hidden;
}

.cta-shimmer::before {
  content: "";
  position: absolute;
  top: 0;
  left: -140%;
  width: 80%;
  height: 100%;
  background: linear-gradient(110deg, transparent, rgba(255, 255, 255, 0.25), transparent);
  transition: left 600ms ease;
}

.cta-shimmer:hover::before {
  left: 150%;
}

.glass-panel {
  background: var(--panel);
  backdrop-filter: blur(12px);
}

.section-divider {
  width: 96px;
  height: 1px;
  background: #d5d1d0;
  margin: 1rem 0 2rem;
}

.mobile-menu-btn {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(17, 17, 17, 0.12);
  background: rgba(252, 249, 248, 0.7);
}

.mobile-menu-panel {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: rgba(27, 28, 28, 0.35);
  opacity: 0;
  pointer-events: none;
  transition: opacity 300ms ease;
}

.mobile-menu-sheet {
  position: absolute;
  top: 0;
  right: 0;
  width: min(88vw, 360px);
  height: 100%;
  background: #fcf9f8;
  padding: 6.5rem 2rem 2rem;
  transform: translateX(102%);
  transition: transform 360ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.mobile-menu-panel.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu-panel.open .mobile-menu-sheet {
  transform: translateX(0);
}

.page-loader {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: #fcf9f8;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 450ms ease, visibility 450ms ease;
}

.page-loader.is-hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-mark {
  font-family: "Noto Serif", serif;
  letter-spacing: 0.1em;
  font-size: 1rem;
  color: #1b1c1c;
  position: relative;
}

.loader-mark::after {
  content: "";
  display: block;
  width: 100%;
  height: 1px;
  margin-top: 10px;
  background: #ba0013;
  transform-origin: left;
  animation: loader-sweep 1.1s ease-in-out infinite;
}

@keyframes loader-sweep {
  0% {
    transform: scaleX(0.15);
    opacity: 0.35;
  }
  50% {
    transform: scaleX(1);
    opacity: 1;
  }
  100% {
    transform: scaleX(0.15);
    opacity: 0.35;
  }
}

body.page-out {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 260ms ease, transform 260ms ease;
}