/* ========================================
   ÉRMA Ensemble — Panorama Slides
   Shared by newcomer & experienced pages
   ======================================== */

/* -------------------------------------------
   Variables (standalone — no style.css dependency)
   ------------------------------------------- */

:root {
  --black: hsl(210, 6%, 7%);
  --white: rgb(244, 237, 236);
  --darkgreycold: hsl(210, 6%, 12%);
  --lightgrey: rgb(182, 180, 179);
  --orange: #c02b1a;
  --darkred: #370904;
}

/* -------------------------------------------
   Reset
   ------------------------------------------- */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  overflow-y: scroll;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  font-family: Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* -------------------------------------------
   Slides
   ------------------------------------------- */

.slide {
  scroll-snap-align: start;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 12vw 10vw;
  position: relative;
}

.slide .big {
  font-size: clamp(2rem, 7vw, 5.5rem);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.04em;
  max-width: 900px;
}

.slide .medium {
  font-size: clamp(1.2rem, 3vw, 2rem);
  font-weight: 300;
  line-height: 1.35;
  letter-spacing: -0.02em;
  max-width: 700px;
}

.slide .small {
  font-size: clamp(0.85rem, 1.5vw, 1.1rem);
  font-weight: 300;
  line-height: 1.5;
  letter-spacing: -0.01em;
  max-width: 600px;
  opacity: 0.7;
}

.slide .label {
  font-size: clamp(0.7rem, 1.2vw, 0.85rem);
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 0.5;
  margin-bottom: 16px;
}

/* -------------------------------------------
   Scroll Hint
   ------------------------------------------- */

.scroll-hint {
  position: absolute;
  bottom: 30px;
  left: 10vw;
  font-size: 0.8rem;
  opacity: 0.35;
  letter-spacing: 0.1em;
  animation: pulse 2.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.2; transform: translateY(0); }
  50% { opacity: 0.5; transform: translateY(4px); }
}

/* -------------------------------------------
   Programme
   ------------------------------------------- */

.program-item {
  margin-bottom: 28px;
}

.program-item .title {
  font-size: clamp(1.1rem, 2.5vw, 1.6rem);
  font-weight: 300;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.program-item .detail {
  font-size: clamp(0.75rem, 1.3vw, 0.9rem);
  opacity: 0.5;
  margin-top: 4px;
  font-weight: 300;
}

.program-item .instrumentation {
  font-size: clamp(0.7rem, 1.1vw, 0.8rem);
  opacity: 0.35;
  margin-top: 2px;
  font-weight: 300;
  font-style: italic;
}

/* -------------------------------------------
   Ticket Button
   ------------------------------------------- */

.ticket-btn {
  display: inline-block;
  text-decoration: none;
  color: inherit;
  border: 1.5px solid;
  border-radius: 60px;
  padding: 18px 36px;
  font-size: clamp(1rem, 2vw, 1.3rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  transition: all 0.2s ease-in-out;
  margin-top: 30px;
  font-family: Arial, Helvetica, sans-serif;
}

.ticket-btn:hover {
  transform: scale(1.04);
}

/* -------------------------------------------
   Venue
   ------------------------------------------- */

.venue-block {
  margin-bottom: 28px;
}

.venue-block .venue-name {
  font-size: clamp(1rem, 2vw, 1.4rem);
  font-weight: 300;
  letter-spacing: -0.02em;
}

.venue-block .venue-detail {
  font-size: clamp(0.75rem, 1.2vw, 0.9rem);
  opacity: 0.5;
  margin-top: 4px;
  font-weight: 300;
}

/* -------------------------------------------
   Back Link
   ------------------------------------------- */

.back-link {
  position: fixed;
  top: 28px;
  left: 0;
  right: 0;
  z-index: 100;
  text-decoration: none;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.5;
  transition: opacity 0.2s;
  mix-blend-mode: difference;
  color: var(--white);
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.back-link:hover {
  opacity: 1;
}

.back-link img {
  height: 1.2em;
  filter: invert(1);
  vertical-align: middle;
}

/* -------------------------------------------
   Funding
   ------------------------------------------- */

.funding {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 24px;
  opacity: 0.45;
  font-size: 0.8rem;
}

/* -------------------------------------------
   Responsive
   ------------------------------------------- */

@media (max-width: 580px) {
  .slide {
    padding: 20vw 8vw;
  }

  .scroll-hint {
    left: 8vw;
  }
}

@media (pointer: coarse) {
  html {
    scroll-snap-type: y mandatory;
  }
}