:root {
  --bg: #F6F6F4;
  --fg: #161612;
  --margin: 12%;
  --slide-duration: 6s;
  --fade-duration: 1.4s;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--bg);
  color: var(--fg);
  font-family: 'Geologica', -apple-system, BlinkMacSystemFont, sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

.page {
  height: 100vh;
  height: 100dvh;
  display: flex;
  flex-direction: column;
}

/* Header */

.site-header {
  padding: 32px var(--margin) 0;
  display: flex;
  justify-content: center;
}

.logo-mark {
  height: 52px;
  width: auto;
  max-width: 90%;
  display: block;
}

/* Slider */

.slider {
  flex: 1;
  padding: 32px var(--margin);
  min-height: 55vh;
}

.slider-viewport {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #e9e9e6;
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--fade-duration) ease;
  pointer-events: none;
}

.slide.active {
  opacity: 1;
  pointer-events: auto;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scale(1);
}

.slide.active img {
  animation: kenburns calc(var(--slide-duration) + var(--fade-duration)) ease-out forwards;
}

@keyframes kenburns {
  from { transform: scale(1); }
  to { transform: scale(1.08); }
}

.empty-state {
  text-align: center;
  color: #8a8a86;
  padding: 80px 24px;
  font-size: 14px;
}

.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--bg);
  cursor: pointer;
  opacity: 0.65;
  transition: opacity 0.3s ease;
  padding: 20px 22px;
  z-index: 2;
  mix-blend-mode: difference;
}

.slider-arrow svg {
  display: block;
  width: 48px;
  height: 16px;
  overflow: visible;
}

.slider-arrow svg line,
.slider-arrow svg path {
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.slider-arrow:hover {
  opacity: 1;
}

.slider-prev { left: 0; }
.slider-next { right: 0; }

.slider-prev:hover svg line,
.slider-prev:hover svg path {
  transform: translateX(-5px);
}

.slider-next:hover svg line,
.slider-next:hover svg path {
  transform: translateX(5px);
}

/* Footer */

.site-footer {
  padding: 28px var(--margin) 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.contact {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 28px;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.02em;
}

.contact a {
  opacity: 0.85;
  transition: opacity 0.2s ease;
}

.contact a:hover {
  opacity: 1;
}

@media (max-width: 900px) {
  :root { --margin: 8%; }
  .contact {
    gap: 18px;
    font-size: 15px;
  }
  .logo-mark {
    height: 52px;
  }
}

@media (max-width: 560px) {
  :root { --margin: 6%; }
  .slider-arrow {
    font-size: 26px;
    padding: 8px 10px;
  }
  .logo-mark {
    height: 44px;
  }
  .contact {
    font-size: 14px;
    gap: 14px;
  }

  .page {
    height: 100dvh;
    height: 100vh;
    justify-content: space-between;
  }
  .site-header {
    padding-top: 32px;
  }
  .slider {
    flex: none;
    min-height: 0;
    padding-top: 0;
    padding-bottom: 0;
  }
  .slider-viewport {
    height: auto;
    aspect-ratio: 1 / 1;
  }
  .site-footer {
    padding-top: 0;
    padding-bottom: 32px;
  }
}

@media (max-height: 500px) and (orientation: landscape) {
  .site-header {
    padding: 10px var(--margin) 0;
  }
  .logo-mark {
    height: 26px;
  }
  .slider {
    padding: 10px var(--margin);
  }
  .site-footer {
    padding: 8px var(--margin) 12px;
    gap: 6px;
  }
  .contact {
    font-size: 11px;
    gap: 14px;
  }
}