/* =========================================
   SAUNA MILAS — product-specific styles
   Extends styles.css (same design system)
   ========================================= */

/* ---------- HERO: steam motif ---------- */
.sauna-hero-stage {
  position: relative;
  aspect-ratio: 3 / 4;
  border-radius: 20px;
  overflow: hidden;
  background: radial-gradient(circle at 50% 30%, oklch(0.2 0.008 180), var(--bg-deep) 75%);
  border: 1px solid var(--line);
  isolation: isolate;
}

.sauna-hero-stage > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  z-index: 1;
}

.sauna-hero-stage::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(180deg, transparent 50%, rgba(7,8,10,0.55) 100%);
  pointer-events: none;
}

/* steam particles */
.steam {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  overflow: hidden;
}

.steam span {
  position: absolute;
  bottom: -40px;
  width: 80px;
  height: 80px;
  background: radial-gradient(circle, rgba(108,174,162,0.5), transparent 65%);
  border-radius: 50%;
  filter: blur(14px);
  opacity: 0;
  animation: steam-rise 7s ease-in infinite;
}

.steam span:nth-child(1) { left: 18%; animation-delay: 0s; }
.steam span:nth-child(2) { left: 38%; animation-delay: 1.6s; width: 110px; height: 110px; }
.steam span:nth-child(3) { left: 58%; animation-delay: 3.1s; }
.steam span:nth-child(4) { left: 74%; animation-delay: 4.4s; width: 90px; height: 90px; }
.steam span:nth-child(5) { left: 48%; animation-delay: 5.5s; width: 120px; height: 120px; }

@keyframes steam-rise {
  0% { transform: translateY(0) scale(0.6); opacity: 0; }
  20% { opacity: 0.7; }
  60% { opacity: 0.5; }
  100% { transform: translateY(-115%) scale(1.5); opacity: 0; }
}

.sauna-hero-tags {
  position: absolute;
  inset: 0;
  z-index: 4;
  pointer-events: none;
}

/* ---------- CINEMATIC FULL-BLEED BAND ---------- */
.cine-band {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.cine-band img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.cine-band::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    linear-gradient(90deg, rgba(7,8,10,0.9) 0%, rgba(7,8,10,0.5) 45%, transparent 80%),
    linear-gradient(0deg, rgba(7,8,10,0.85) 0%, transparent 50%);
}

.cine-band-content {
  position: relative;
  z-index: 3;
  padding: 60px 0 70px;
  max-width: 640px;
}

.cine-band-content h2 {
  margin-bottom: 18px;
}

.cine-band-content p {
  color: var(--fg-soft);
  font-size: 1.1rem;
  line-height: 1.6;
  max-width: 52ch;
}

@media (max-width: 720px) {
  .cine-band { min-height: 80vh; }
  .cine-band::after {
    background:
      linear-gradient(0deg, rgba(7,8,10,0.95) 10%, rgba(7,8,10,0.4) 60%, rgba(7,8,10,0.6) 100%);
  }
}

/* ---------- BENEFITS (health) ---------- */
.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

@media (min-width: 640px) {
  .benefits-grid { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 980px) {
  .benefits-grid { grid-template-columns: repeat(3, 1fr); }
}

.benefit-card {
  background: var(--bg-surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 30px 26px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform 0.4s var(--ease-out), border-color 0.4s var(--ease-out);
}

.benefit-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-deep);
}

.benefit-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

.benefit-icon svg { width: 26px; height: 26px; }

.benefit-card h3 {
  font-size: 1.1rem;
}

.benefit-card p {
  color: var(--fg-muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* ---------- SPLIT FEATURE (image + text) ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

@media (min-width: 900px) {
  .split { grid-template-columns: 1fr 1fr; gap: 64px; }
  .split.reverse .split-media { order: 2; }
}

.split-media {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  aspect-ratio: 3 / 4;
  background: var(--bg-surface);
}

.split-media.wide { aspect-ratio: 4 / 3; }

.split-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.split-media .media-tag {
  position: absolute;
  bottom: 16px;
  left: 16px;
  z-index: 3;
  background: rgba(20, 22, 26, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--line);
  padding: 8px 14px;
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.split-media .media-tag .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 6px var(--accent-glow);
}

.split-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 24px;
}

.split-list li {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 14px;
  align-items: start;
}

.split-list li svg {
  width: 22px;
  height: 22px;
  color: var(--accent);
  margin-top: 2px;
}

.split-list li strong {
  display: block;
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 0.95rem;
  letter-spacing: -0.005em;
  margin-bottom: 3px;
}

.split-list li p {
  color: var(--fg-muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

/* ---------- KIT GRID ---------- */
.kit-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

@media (min-width: 900px) {
  .kit-grid { grid-template-columns: 1fr 1fr; gap: 56px; }
}

.kit-visual {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  aspect-ratio: 3 / 4;
  background: var(--bg-surface);
}

.kit-visual img { width: 100%; height: 100%; object-fit: cover; }

.kit-list {
  list-style: none;
  display: flex;
  flex-direction: column;
}

.kit-list li {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.kit-list li:first-child { border-top: 1px solid var(--line); }

.kit-list .kit-num {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-deep);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.85rem;
}

.kit-list .kit-name {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 1rem;
  letter-spacing: -0.005em;
}

.kit-list .kit-name small {
  display: block;
  font-family: var(--font-body);
  font-size: 0.78rem;
  color: var(--fg-muted);
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  margin-top: 2px;
}

.kit-list .kit-qty {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--accent);
  text-transform: uppercase;
}

/* ---------- COMPARISON ---------- */
.compare {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 760px) {
  .compare { grid-template-columns: 1fr 1fr; }
}

.compare-col {
  border-radius: 16px;
  padding: 34px 30px;
  border: 1px solid var(--line);
}

.compare-col.old {
  background: var(--bg-surface);
}

.compare-col.new {
  background: linear-gradient(180deg, var(--bg-elev), var(--bg-surface));
  border-color: var(--accent-deep);
  position: relative;
  overflow: hidden;
}

.compare-col.new::before {
  content: "";
  position: absolute;
  top: -80px; right: -80px;
  width: 220px; height: 220px;
  background: radial-gradient(circle, var(--accent-glow), transparent 70%);
  filter: blur(50px);
  opacity: 0.6;
}

.compare-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  position: relative;
  z-index: 2;
}

.compare-head .tag {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
}

.compare-col.old .tag { color: var(--fg-muted); border: 1px solid var(--line-strong); }
.compare-col.new .tag { color: var(--accent); background: var(--accent-soft); border: 1px solid var(--accent-deep); }

.compare-head h3 {
  font-size: 1.2rem;
}

.compare-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  z-index: 2;
}

.compare-list li {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 12px;
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--fg-soft);
}

.compare-list li svg { width: 18px; height: 18px; margin-top: 2px; }
.compare-col.old .compare-list li svg { color: var(--danger); }
.compare-col.new .compare-list li svg { color: var(--accent); }

.compare-col.old .compare-list li { color: var(--fg-muted); }

/* ---------- GALLERY (reuses carousel base) ---------- */
.gallery-slide {
  min-width: 100%;
  aspect-ratio: 4 / 3;
}

.gallery-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 600px) {
  .gallery-slide { aspect-ratio: 3 / 4; }
}

/* ---------- BIG PRICE for high ticket ---------- */
.price-monthly {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 6px;
}

.price-monthly .x {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--fg-soft);
}

.price-monthly .value {
  font-family: var(--font-display);
  font-size: clamp(3.4rem, 8vw, 5rem);
  line-height: 0.9;
  letter-spacing: -0.03em;
  color: var(--fg);
}

.price-monthly .cents {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--fg-soft);
}

.price-cash {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  color: var(--fg-muted);
  letter-spacing: 0.04em;
  margin-bottom: 28px;
}

.price-cash strong { color: var(--accent); font-weight: 700; }

/* value stack rows reuse .bonus-* from styles.css */

/* ---------- INMETRO / certification badges ---------- */
.cert-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.cert-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--bg-surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-soft);
}

.cert-badge svg {
  width: 20px; height: 20px;
  color: var(--accent);
  flex-shrink: 0;
}

.cert-badge strong { color: var(--fg); font-weight: 700; }