:root {
  --bg: #625543;
  --fg: #111111;
  --hint-bg: rgba(0,0,0,0.5);
  --hint-fg: #ffffff;
  --accent: #111111;
  --transition: 300ms cubic-bezier(.22,.61,.36,1);
  --bg-gradient: linear-gradient(135deg, #efefef 0%, #ffb46a 100%);
}
* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--bg);
  color: var(--fg);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

/* Fullscreen slider */
.slider {
  position: relative;
  width: 100vw;
  height: 100dvh;
  overflow: hidden;
  touch-action: pan-y pinch-zoom; /* επιτρέπει pinch + κάθετο scroll */
  background: var(--bg-gradient);
}

/* Horizontal track */
.slides {
  display: flex;
  width: 200%; /* 2 slides */
  height: 100%;
  transform: translateX(0);
  will-change: transform;
  transition: transform var(--transition);
}

/* Each slide */
.slide {
  flex: 0 0 100vw;
  height: 100%;
  display: grid;
  place-items: center;
  background: var(--bg);
}

/* Εικόνες: contain + σκιά και σε mobile */
.slide img {
  max-width: 100vw;
  max-height: 100dvh;
  width: 100vw;
  height: 100dvh;
  object-fit: contain;
  display: block;
  border-radius: 12px;                    /* ελαφρύ rounded */
  box-shadow: 0 10px 30px rgba(0,0,0,0.18), 
              0 2px 8px rgba(0,0,0,0.12); /* διακριτική σκιά σε mobile */
  touch-action: pinch-zoom;
}

/* Hint bubble */
#hint {
  position: fixed;
  left: 12px;
  bottom: 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--hint-bg);
  color: var(--hint-fg);
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 14px;
  line-height: 1;
  z-index: 10;
  user-select: none;
  -webkit-user-select: none;
  animation: float 2s ease-in-out infinite;
  backdrop-filter: blur(4px);
}
#hint .arrow { transform: rotate(180deg); font-size: 16px; opacity: 0.9; }
#hint .text { opacity: 0.9; }
#hint.hide { opacity: 0; visibility: hidden; transition: opacity 220ms ease, visibility 220ms ease 220ms; }
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-3px)} }

/* Desktop: κρατάμε καθαρό look και βελτιώνουμε σκιά */
@media (min-width: 769px) {
  .slide img {
    max-width: min(90vw, 900px);
    max-height: 92vh;
    width: auto;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 16px 48px rgba(0,0,0,0.16), 
                0 4px 16px rgba(0,0,0,0.12);
    touch-action: pinch-zoom;
  }
}