/* ============================================================
   SmartNail — pitch deck (src/site/deck/css/deck.css)
   Warm-plum dark variant (BRAND.md dark tokens):
   bg #2A1019 · surface #3A1B26 · text #F9E3EA · muted #C9A7B4
   Screen styles only — print lives in deck-print.css.
   ============================================================ */

:root {
  --dark-bg: #2a1019;
  --dark-surface: #3a1b26;
  --dark-surface-2: #33202b;
  --dark-text: #f9e3ea;
  --dark-muted: #c9a7b4;
  --dark-rose: #e98aa6;
  --primary: #c2456c;
  --primary-strong: #a83a5e;
  --border: rgba(201, 167, 180, 0.28);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-pill: 999px;
  --shadow-raised: 0 8px 28px rgba(20, 6, 12, 0.55);
  --font-sans: "Be Vietnam Pro", "Segoe UI", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body.deck {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--dark-bg);
  color: var(--dark-text);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--dark-rose); }
:focus-visible { outline: 3px solid var(--dark-rose); outline-offset: 2px; border-radius: 4px; }

/* ---------- Toolbar ---------- */

.deck-toolbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 22px;
  background: rgba(42, 16, 25, 0.94);
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
}
.deck-toolbar__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--dark-text);
  text-decoration: none;
}
.deck-toolbar__meta { display: flex; align-items: center; gap: 14px; }
.deck-toolbar__title { color: var(--dark-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 42vw; }
.deck-counter { font-variant-numeric: tabular-nums; color: var(--dark-text); white-space: nowrap; }
.deck-controls { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }

.deck-btn {
  font-family: inherit;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--dark-text);
  background: rgba(255, 248, 245, 0.08);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 6px 14px;
  cursor: pointer;
  white-space: nowrap;
}
.deck-btn:hover { background: rgba(255, 248, 245, 0.16); }
.deck-btn.is-on { background: var(--primary); border-color: var(--primary); color: #fff; }

/* ---------- Viewport & slides ---------- */

.deck-viewport {
  height: 100vh;
  overflow-y: auto;
  scroll-snap-type: y mandatory;
  scroll-behavior: smooth;
  overscroll-behavior: contain;
}
.slide {
  min-height: 100vh;
  scroll-snap-align: start;
  display: flex;
  position: relative;
  padding: 84px 44px 64px;
  overflow-y: auto;
  background:
    radial-gradient(900px 420px at 88% -5%, rgba(194, 69, 108, 0.16), transparent 60%),
    radial-gradient(700px 380px at -8% 108%, rgba(58, 27, 38, 0.9), transparent 55%),
    var(--dark-bg);
}
.slide-inner {
  width: 100%;
  max-width: 1280px;
  margin: auto;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
  gap: 44px;
  align-items: center;
}

/* Media side */
.slide-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-raised);
  height: clamp(340px, 58vh, 600px);
  background: var(--dark-surface);
}
.slide-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.slide-media__caption {
  position: absolute;
  left: 14px;
  bottom: 14px;
  background: rgba(42, 16, 25, 0.82);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  color: var(--dark-muted);
  font-size: 0.7rem;
  padding: 5px 12px;
}

/* Copy side */
.slide-kicker {
  margin: 0 0 12px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dark-muted);
}
.slide-title {
  margin: 0 0 16px;
  font-size: clamp(1.9rem, 3.5vw, 2.9rem);
  line-height: 1.14;
  letter-spacing: -0.015em;
  color: var(--dark-text);
}
.slide-lead {
  margin: 0 0 18px;
  font-size: clamp(1rem, 1.5vw, 1.18rem);
  line-height: 1.55;
  color: #e7cdd8;
}
.slide-points { list-style: none; margin: 0 0 8px; padding: 0; }
.slide-points li {
  position: relative;
  padding: 6px 0 6px 26px;
  color: #d9c2cc;
  font-size: clamp(0.92rem, 1.4vw, 1.05rem);
  line-height: 1.5;
}
.slide-points li::before {
  content: "✓";
  position: absolute;
  left: 2px;
  top: 7px;
  color: var(--dark-rose);
  font-weight: 700;
}
.slide-sub-note {
  margin: 16px 0 0;
  font-size: 0.85rem;
  color: var(--dark-muted);
  border-top: 1px solid var(--border);
  padding-top: 14px;
}
.slide-cta { margin-top: 26px; display: inline-flex; gap: 12px; flex-wrap: wrap; }
.slide-cta .btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  text-decoration: none;
  cursor: pointer;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-strong); color: #fff; }
.btn-ghost { background: rgba(255, 248, 245, 0.1); color: var(--dark-text); border: 1px solid var(--border); }
.btn-ghost:hover { background: rgba(255, 248, 245, 0.18); }

/* ---------- EN notes layer (toggle) ---------- */

.deck-notes {
  display: none;
  margin-top: 22px;
  padding: 14px 16px;
  background: rgba(255, 248, 245, 0.05);
  border-left: 3px solid var(--primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: 0.86rem;
  line-height: 1.55;
  color: var(--dark-muted);
}
.deck-notes::before {
  content: "EN · presenter notes";
  display: block;
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dark-rose);
  margin-bottom: 6px;
}
body.deck--notes .deck-notes { display: block; }

/* ---------- Dots & hints ---------- */

.deck-dots {
  position: fixed;
  bottom: 16px;
  left: 0;
  right: 0;
  z-index: 60;
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 8px 12px;
  pointer-events: none;
}
.deck-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: 0;
  padding: 0;
  background: rgba(201, 167, 180, 0.35);
  cursor: pointer;
  pointer-events: auto;
  transition: background-color 0.15s ease, transform 0.15s ease;
}
.deck-dot:hover { background: rgba(201, 167, 180, 0.65); }
.deck-dot.is-active { background: var(--primary); transform: scale(1.3); }

.deck-hints {
  position: fixed;
  bottom: 14px;
  left: 20px;
  z-index: 60;
  font-size: 0.68rem;
  color: rgba(201, 167, 180, 0.55);
  pointer-events: none;
}

/* ---------- Placeholder panels (pending real imagery) ---------- */

.ph {
  position: relative;
  height: 100%;
  min-height: clamp(340px, 58vh, 600px);
  border: 1.5px dashed rgba(201, 167, 180, 0.45);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(520px 300px at 50% -10%, rgba(194, 69, 108, 0.12), transparent 60%),
    linear-gradient(160deg, var(--dark-surface) 0%, var(--dark-surface-2) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 24px;
}
.ph__tag {
  position: absolute;
  top: 14px;
  right: 14px;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dark-muted);
  background: rgba(201, 167, 180, 0.1);
  border: 1px solid rgba(201, 167, 180, 0.32);
  border-radius: var(--radius-pill);
  padding: 4px 10px;
}
.ph__inner { text-align: center; max-width: 620px; margin: 0 auto; }

.chip-disc {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  margin: 0 auto 16px;
  background: radial-gradient(circle at 34% 28%, #ecd3b2, #c9a37a 52%, #a98052);
  position: relative;
  box-shadow: inset 0 0 0 5px rgba(255, 248, 245, 0.65), inset -3px -3px 8px rgba(42, 16, 25, 0.3), 0 4px 14px rgba(20, 6, 12, 0.5);
}
.chip-disc::before {
  content: "";
  position: absolute;
  inset: 15%;
  border-radius: 50%;
  border: 2.5px dashed rgba(42, 16, 25, 0.45);
}
.chip-disc::after {
  content: "NFC";
  position: absolute;
  inset: 30% 0 auto;
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: rgba(42, 16, 25, 0.75);
}

.ph__icons { display: flex; gap: 16px; justify-content: center; margin-top: 20px; }
.ph__icon {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  color: var(--dark-text);
  background: rgba(243, 217, 222, 0.1);
  border: 1px solid rgba(243, 217, 222, 0.3);
}
.ph__label {
  color: var(--dark-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 34em;
  margin: 14px auto 0;
}

.ph__triptych {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  width: 100%;
  max-width: 780px;
}
.ph__step {
  background: rgba(255, 248, 245, 0.05);
  border: 1px solid rgba(201, 167, 180, 0.28);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  text-align: left;
}
.ph__step-num {
  display: inline-flex;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  background: rgba(194, 69, 108, 0.35);
  color: var(--dark-text);
  font-weight: 700;
  font-size: 0.85rem;
}
.ph__step h4 { margin: 10px 0 6px; font-size: 0.95rem; color: var(--dark-text); }
.ph__step p { margin: 0; font-size: 0.78rem; line-height: 1.5; color: var(--dark-muted); }

.ph__flatlay {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  width: 100%;
  max-width: 860px;
}
.ph__price {
  background: rgba(255, 248, 245, 0.06);
  border: 1px solid rgba(201, 167, 180, 0.32);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  text-align: left;
}
.ph__price .lbl { color: var(--dark-muted); font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.08em; }
.ph__price .amt { color: var(--dark-text); font-size: 1.4rem; font-weight: 700; margin: 6px 0 4px; }
.ph__price .per { color: var(--dark-muted); font-size: 0.72rem; }
.ph__price.is-highlight { border-color: var(--primary); background: rgba(194, 69, 108, 0.16); }

.ph__phone {
  width: 150px;
  height: 295px;
  border-radius: 26px;
  border: 2px solid rgba(243, 217, 222, 0.55);
  background: rgba(255, 248, 245, 0.05);
  margin: 0 auto 18px;
  position: relative;
}
.ph__phone::before {
  content: "";
  position: absolute;
  top: 9px;
  left: 50%;
  transform: translateX(-50%);
  width: 62px;
  height: 5px;
  border-radius: var(--radius-pill);
  background: rgba(243, 217, 222, 0.35);
}
.ph__bubble {
  position: absolute;
  top: 44px;
  right: -92px;
  width: 150px;
  background: rgba(194, 69, 108, 0.28);
  border: 1px solid rgba(243, 217, 222, 0.35);
  border-radius: 14px;
  padding: 10px 13px;
  color: var(--dark-text);
  font-size: 0.78rem;
  text-align: left;
}
.ph__bubble::after {
  content: "";
  position: absolute;
  left: -7px;
  top: 18px;
  width: 12px;
  height: 12px;
  background: rgba(194, 69, 108, 0.28);
  border-left: 1px solid rgba(243, 217, 222, 0.35);
  border-bottom: 1px solid rgba(243, 217, 222, 0.35);
  transform: rotate(45deg);
}
@media (max-width: 620px) { .ph__bubble { right: -40px; } }

/* ---------- Responsive (screen) ---------- */

@media (max-width: 980px) {
  .slide { padding: 76px 24px 56px; }
  .slide-inner { grid-template-columns: 1fr; gap: 24px; }
  .slide-media, .ph { height: auto; min-height: 260px; max-height: 40vh; }
  .ph__triptych, .ph__flatlay { grid-template-columns: 1fr; max-width: 420px; }
  .deck-toolbar__title { display: none; }
  .deck-hints { display: none; }
}