/* ================= ExclusiveCollections.css ================= */
:root {
  --ec-ink: #eaeaea; /* light ink on dark panel */
  --ec-ink-soft: #bdbdbd;
  --ec-dark: #0b0b0b; /* right panel background */
  --ec-divider: rgba(255, 255, 255, 0.08);
  --ec-left-ink: #2a2a2a; /* left column body text */
  --ec-muted: #6d6d6d;
  --ec-accent: #111; /* black accents */
}

* {
  box-sizing: border-box;
}

body {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  background: #fff;
  color: #111;
}

.ec-page {
  min-height: 100vh;
}

/* ---------------- LEFT rail ---------------- */
.ec-left {
  padding: 40px clamp(20px, 4vw, 56px);
  min-height: 100vh;
  background: #fff;
  border-right: 1px solid #efefef;
  display: flex;
  flex-direction: column;
  gap: clamp(28px, 4vw, 48px);
}

/* back circle with progress arc (conic) */
.ec-back {
  width: 120px;
  height: 120px;
  border-radius: 999px;
  border: 1px solid rgba(0, 0, 0, 0.2);
  display: grid;
  place-items: center;
  position: relative;
  text-decoration: none;
  color: #111;
  isolation: isolate;
}
.ec-back::after {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  /* progress ring (updated via --p from JS) */
  --p: 0deg;
  background:
    radial-gradient(closest-side, transparent 77%, #0000 calc(77% + 1px)),
    conic-gradient(#111 var(--p), transparent 0);
  -webkit-mask: radial-gradient(closest-side, #000 80%, #0000 81%);
  mask: radial-gradient(closest-side, #000 80%, #0000 81%);
  opacity: 0.65;
  pointer-events: none;
}
.ec-back:hover {
  border-color: #000;
}
.ec-back-arrow {
  width: 24px;
  height: 24px;
  position: relative;
  display: block;
}
.ec-back-arrow::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 50%;
  width: 18px;
  height: 18px;
  border-left: 2px solid #111;
  border-bottom: 2px solid #111;
  transform: translateY(-50%) rotate(45deg);
}

/* ---------------- TOC with animated lines (NO bullets) ---------------- */
.ec-toc ul {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin: 0;
  padding: 0;
}

.ec-toc-item {
  list-style: none;
  font-size: clamp(16px, 1.2vw, 18px);
  color: var(--ec-left-ink);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: color 0.25s ease;
}

/* horizontal line before each label */
.ec-line {
  width: 18px; /* width when not active */
  height: 2px;
  background: #222;
  display: inline-block;
  flex: none;
  transition:
    width 0.28s ease,
    opacity 0.28s ease;
  opacity: 0.35; /* muted when not active */
}

/* active item grows the line and brightens */
.ec-toc-item.active {
  font-weight: 600;
  color: var(--ec-left-ink);
}
.ec-toc-item.active .ec-line {
  width: 48px; /* longer line for active */
  opacity: 1;
}

/* optional: further mute inactive labels */
.ec-toc-item:not(.active) {
  color: var(--ec-muted);
}

/* left copy */
.ec-left-copy {
  color: var(--ec-left-ink);
  line-height: 1.75;
  max-width: 36ch;
}

/* ---------------- RIGHT (dark content) ---------------- */
.ec-right {
  /* background: var(--ec-dark); */
  background: linear-gradient(135deg, #000428, #004e92);
  color: var(--ec-ink);
  min-height: 100vh;
  padding: clamp(28px, 4vw, 56px);
}

.ec-header {
  text-align: center;
  margin-bottom: clamp(20px, 3vw, 28px);
}
.ec-title {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  letter-spacing: 0.06em;
  font-size: clamp(38px, 8vw, 88px);
  margin: 0 0 8px;
  color: #fff;
}
.ec-sub {
  margin: 0;
  color: var(--ec-ink-soft);
  letter-spacing: 0.2em;
  font-size: 12px;
  text-transform: uppercase;
}

.ec-section {
  padding: clamp(20px, 2vw, 28px) 0;
  border-bottom: 1px solid var(--ec-divider);
}
.ec-h2 {
  font-size: clamp(26px, 3.2vw, 44px);
  margin: 6px 0 12px;
  color: #fff;
}
.ec-lead {
  color: var(--ec-ink-soft);
  line-height: 1.8;
  max-width: 80ch;
  margin-bottom: clamp(18px, 2vw, 28px);
}

/* ---------- Parallax media (image hides under frame while scrolling) ---------- */
.ec-media {
  position: relative;
  overflow: hidden; /* clips moving image edges (the “hide” effect) */
  background: #000;
  padding: clamp(10px, 1.2vw, 16px);
  border-radius: 4px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --py: 0px; /* updated by JS */
}
.ec-media img {
  display: block;
  width: 100%;
  height: auto;
  will-change: transform;
  transform: translateY(var(--py)) scale(1.12); /* slight scale avoids empty edges */
  transition: transform 0.06s linear; /* ultra-light smoothing */
}

.ec-bottom-space {
  height: 14vh;
}
.ec-scroll-hint {
  display: none; /* hidden on desktop by default */
}

.ec-logo {
  display: none;
}

/* ---------------- Responsive tweaks ---------------- */
@media (max-width: 991.98px) {
  .ec-left {
    position: relative;
    top: 0;
    border-right: none;
    border-bottom: 1px solid #efefef;
  }
  .ec-right {
    padding-top: 28px;
  }
  .ec-back {
    width: 96px;
    height: 96px;
  }

  .ec-media {
    position: relative;
    padding: 0;
    background: transparent; /* don’t show black if something sneaks in */
    min-height: 260px; /* a bit taller frame than 220px */
    border-radius: 6px;
    overflow: hidden; /* keep image edges hidden */
  }

  .ec-media img {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: translateY(var(--py)) scale(1.3); /* more aggressive scale */
    transition: transform 0.06s linear;
    will-change: transform;
  }
}

/* ---------------- Mobile: center left rail like RAAF (only mobile) ---------------- */
@media (max-width: 599.98px) {
  /* make left rail occupy full viewport and center its content */
  .ec-left {
    min-height: 100vh; /* fill screen */
    padding: clamp(20px, 8vw, 48px); /* comfortable padding */
    display: flex;
    flex-direction: column;
    justify-content: center; /* vertical centering */
    align-items: center; /* horizontal centering */
    text-align: center; /* center text and toc */
    gap: clamp(18px, 3.5vw, 36px);
    border-right: none;
    border-bottom: none;
    position: relative; /* so .ec-back absolute positioning works */
  }

  /* back circle on mobile - small and pinned top-left */
  .ec-back {
    width: 64px; /* smaller size */
    height: 64px; /* smaller size */
    position: absolute;
    top: 16px;
    left: 16px;
    margin: 0; /* reset margin */
  }
  .ec-back::after {
    opacity: 0.55; /* subtle progress arc */
  }

  /* logo centered for mobile */
  .ec-logo {
    display: flex;
    justify-content: center;
    width: 100%;
    margin-bottom: clamp(8px, 2.5vw, 16px);
  }
  .ec-logo img {
    max-width: 220px; /* increase from 160px -> 220px */
    height: auto;
  }

  /* center the TOC and align items in column centered */
  .ec-toc ul {
    align-items: center;
  }
  .ec-toc-item {
    justify-content: center; /* place label centered */
    gap: 12px;
    width: 100%;
    padding: 6px 0;
  }

  /* make the line sit directly left of text (centered block appearance) */
  .ec-line {
    margin-right: 10px;
    width: 36px;
  }

  /* ensure active state looks good centered */
  .ec-toc-item.active .ec-line {
    width: 56px;
  }

  /* slightly reduce max-width of the left copy for better reading at center */
  .ec-left-copy {
    max-width: 46ch;
    margin: 0 auto;
    line-height: 1.7;
  }

  /* spacing adjustments so right panel stays below cleanly */
  .ec-right {
    padding-top: 20px;
  }

  /* small visual tweak to keep headings readable if they appear on left */
  .ec-h2 {
    font-size: clamp(24px, 5.2vw, 36px);
  }

  /* Scroll hint only for mobile */
  .ec-scroll-hint {
    display: block; /* show on mobile */
    font-size: 14px;
    color: black; /* brighter text instead of muted gray */
    font-weight: bold; /* make it stand out */
    /* text-shadow: 0 0 4px rgba(0,0,0,0.6); optional: glow for visibility */
    margin-top: 12px;
    text-align: center;
    animation: bounce 1.8s infinite;
  }

  @keyframes bounce {
    0%,
    100% {
      transform: translateY(0);
    }
    50% {
      transform: translateY(6px);
    }
  }
}
/* ================= End of file ================= */

.ec-btn-luxury {
  background: #fff;
  color: #000;
  padding: 12px 32px;
  border-radius: 0;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: all 0.3s ease;
  border: 1px solid #fff;
  display: inline-block;
  text-decoration: none;
}
.ec-btn-luxury:hover {
  background: transparent;
  color: #fff;
}
.ec-link {
  color: var(--ec-ink-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--ec-divider);
  padding-bottom: 2px;
  transition: all 0.3s ease;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.ec-link:hover {
  color: #fff;
  border-color: #fff;
}