/* ============================================================
   Sport&Fun · Product card system + Tienda (precios) redesign
   Inspired by the standalone "Tienda" Claude Design prototype.
   Dark, angular, Oswald + Inter, accent #3EC95C.
   ============================================================ */

:root {
  --sf-green: var(--green, #3EC95C);
  --sf-green-dark: var(--green-dark, #2da84a);
  --sf-green-glow: color-mix(in srgb, var(--sf-green) 15%, transparent);
  --sf-dark: var(--dark, #0d0d0d);
  --sf-dark2: var(--dark2, #141414);
  --sf-dark3: var(--dark3, #1c1c1c);
  --sf-light: var(--light, #f5f5f3);
  --sf-muted: var(--muted, #888);
  --sf-font-head: 'Oswald', sans-serif;
  --sf-font-body: 'Inter', sans-serif;
}

/* ── Tienda page wrapper (dark theme scoped to .sf-shop) ── */
.sf-shop {
  background: var(--sf-dark);
  color: var(--sf-light);
  font-family: var(--sf-font-body);
  line-height: 1.6;
}
.sf-shop .container { position: relative; z-index: 1; }

/* ── Hero ── */
.sf-hero {
  position: relative;
  padding: 100px 0 80px;
  overflow: hidden;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.sf-hero::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 700px; height: 700px;
  background: radial-gradient(circle, color-mix(in srgb, var(--sf-green) 18%, transparent) 0%, transparent 60%);
  pointer-events: none;
  animation: sfFloatGlow 14s ease-in-out infinite alternate;
}
@keyframes sfFloatGlow {
  from { transform: translate(0,0); }
  to   { transform: translate(-60px, 40px); }
}
.sf-hero::after {
  content: 'TIENDA';
  position: absolute;
  bottom: -60px; left: -20px;
  font-family: var(--sf-font-head);
  font-size: clamp(180px, 28vw, 360px);
  font-weight: 700;
  color: rgba(255,255,255,0.025);
  line-height: 0.8;
  letter-spacing: -0.02em;
  pointer-events: none;
}
.sf-hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: color-mix(in srgb, var(--sf-green) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--sf-green) 30%, transparent);
  color: var(--sf-green);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 14px;
  margin-bottom: 24px;
}
.sf-hero-tag::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--sf-green);
  animation: sfPulse 2s infinite;
}
@keyframes sfPulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50%     { opacity: 0.5; transform: scale(1.4); }
}
.sf-hero h1 {
  font-family: var(--sf-font-head);
  font-size: clamp(48px, 7vw, 96px);
  font-weight: 700;
  line-height: 0.95;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  max-width: 900px;
  margin-bottom: 24px;
  color: #fff;
}
.sf-hero h1 .green { color: var(--sf-green); }
.sf-hero p {
  font-size: 18px;
  color: rgba(255,255,255,0.7);
  max-width: 620px;
  line-height: 1.7;
  margin-bottom: 32px;
  font-weight: 300;
}
.sf-hero-actions { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }

/* ── Buttons (clip-path angular) ── */
.sf-btn,
.sf-btn-outline,
.sf-btn-dark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--sf-font-head);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  border: 0;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 14px;
  padding: 13px 26px;
  clip-path: polygon(10px 0%, 100% 0%, calc(100% - 10px) 100%, 0% 100%);
}
.sf-btn { background: var(--sf-green); color: #000; }
.sf-btn:hover { background: #fff; transform: translateY(-2px); box-shadow: 0 8px 30px color-mix(in srgb, var(--sf-green) 40%, transparent); }
.sf-btn-outline {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.2);
  padding: 12px 25px;
}
.sf-btn-outline:hover { border-color: var(--sf-green); color: var(--sf-green); transform: translateY(-2px); }
.sf-btn-dark { background: #000; color: #fff; }
.sf-btn-dark:hover { background: #111; transform: translateY(-2px); }
.sf-btn-sm { font-size: 13px; padding: 11px 20px; clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%); }
.sf-btn[disabled],
.sf-btn-outline[disabled] { opacity: 0.5; pointer-events: none; }

/* ── Filter pills ── */
.sf-filters {
  background: rgba(13,13,13,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding: 18px 0;
  position: sticky;
  top: 80px;
  z-index: 50;
}
.sf-filters-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.sf-pills { display: flex; gap: 8px; flex-wrap: wrap; }
.sf-pill {
  background: var(--sf-dark3);
  border: 1px solid rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.7);
  font-family: var(--sf-font-head);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 9px 18px;
  cursor: pointer;
  transition: all 0.2s;
}
.sf-pill:hover { border-color: color-mix(in srgb, var(--sf-green) 40%, transparent); color: #fff; }
.sf-pill.is-active { background: var(--sf-green); color: #000; border-color: var(--sf-green); }
.sf-filter-count { font-size: 13px; color: var(--sf-muted); }
.sf-filter-count strong { color: var(--sf-green); font-weight: 600; }

/* ── Section heading ── */
.sf-section { padding: 80px 0; }
.sf-section + .sf-section { padding-top: 0; }
.sf-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.sf-section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--sf-green);
  margin-bottom: 14px;
  font-family: var(--sf-font-body);
}
.sf-section-title {
  font-family: var(--sf-font-head);
  font-size: clamp(34px, 4.5vw, 56px);
  font-weight: 700;
  text-transform: uppercase;
  line-height: 0.95;
  letter-spacing: -0.01em;
  color: #fff;
  margin: 0;
}
.sf-section-title .green { color: var(--sf-green); }
.sf-section-desc {
  max-width: 380px;
  color: var(--sf-muted);
  font-size: 15px;
  line-height: 1.7;
  margin: 0;
}

/* ── Card grid ── */
.sf-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 1100px) { .sf-card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 700px)  { .sf-card-grid { grid-template-columns: 1fr; } }

/* ── Card ── */
.sf-card {
  background: var(--sf-dark2);
  border: 1px solid rgba(255,255,255,0.07);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: border-color 0.3s, transform 0.3s;
  color: var(--sf-light);
  font-family: var(--sf-font-body);
}
.sf-card:hover { border-color: color-mix(in srgb, var(--sf-green) 30%, transparent); transform: translateY(-4px); }
.sf-card.is-featured { border-color: var(--sf-green); }
.sf-card.is-featured::before {
  content: 'Más popular';
  position: absolute;
  top: 16px; right: 16px;
  background: var(--sf-green);
  color: #000;
  font-family: var(--sf-font-head);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 12px;
  z-index: 2;
}
.sf-card.is-soon { opacity: 0.78; }
.sf-card.is-hidden { display: none !important; }

.sf-card-img {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/9;
  background: var(--sf-dark3);
}
.sf-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.16,1,0.3,1), filter 0.3s;
  filter: brightness(0.85);
}
.sf-card:hover .sf-card-img img { transform: scale(1.06); filter: brightness(0.7); }
.sf-card-img-placeholder {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 64px;
  color: color-mix(in srgb, var(--sf-green) 50%, transparent);
  background: linear-gradient(135deg, var(--sf-dark2) 0%, var(--sf-dark3) 100%);
}
.sf-card-img::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.4) 0%, transparent 60%);
  pointer-events: none;
}
.sf-card-cat {
  position: absolute;
  top: 16px; left: 16px;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(6px);
  color: var(--sf-green);
  font-family: var(--sf-font-head);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 12px;
  border: 1px solid color-mix(in srgb, var(--sf-green) 30%, transparent);
  z-index: 2;
}
.sf-card-soon-tag {
  position: absolute;
  top: 16px; right: 16px;
  background: rgba(255,198,0,0.18);
  border: 1px solid rgba(255,198,0,0.5);
  color: #ffc600;
  font-family: var(--sf-font-head);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 12px;
  z-index: 2;
}

.sf-card-body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.sf-card-name {
  font-family: var(--sf-font-head);
  font-size: 28px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin: 0 0 4px;
  color: #fff;
  line-height: 1.05;
}
.sf-card-subtitle {
  font-size: 13px;
  color: var(--sf-green);
  font-weight: 500;
  margin-bottom: 16px;
}
.sf-card-desc {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  line-height: 1.65;
  margin: 0 0 20px;
}
.sf-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}
.sf-card-tags span {
  font-family: var(--sf-font-head);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
  padding: 4px 10px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
}
.sf-card-detail {
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.sf-card-detail i { color: var(--sf-green); width: 14px; }
.sf-card-detail.is-warn { color: #ffc600; }
.sf-card-detail.is-warn i { color: #ffc600; }

.sf-card-feats {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 8px 0 24px;
  padding: 0 0 24px;
  border-bottom: 1px dashed rgba(255,255,255,0.08);
}
.sf-card-feats li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13.5px;
  color: rgba(255,255,255,0.78);
  line-height: 1.5;
}
.sf-card-feats li::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--sf-green);
  flex-shrink: 0;
  margin-top: 8px;
  transform: rotate(45deg);
}

.sf-card-bottom {
  margin-top: auto;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
}
.sf-card-price { display: flex; align-items: baseline; gap: 4px; flex-wrap: wrap; }
.sf-card-price-old {
  font-family: var(--sf-font-head);
  font-size: 18px;
  color: rgba(255,255,255,0.4);
  text-decoration: line-through;
  margin-right: 6px;
}
.sf-card-price-num {
  font-family: var(--sf-font-head);
  font-size: 44px;
  font-weight: 700;
  color: #fff;
  line-height: 1;
}
.sf-card-price-cur {
  font-family: var(--sf-font-head);
  font-size: 24px;
  color: var(--sf-green);
  font-weight: 600;
}
.sf-card-price-period {
  font-size: 12px;
  color: var(--sf-muted);
  font-weight: 500;
  margin-left: 4px;
}
.sf-card-price-ask {
  font-size: 22px !important;
  color: var(--sf-green) !important;
}

.sf-card-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--sf-green);
  color: #000;
  font-family: var(--sf-font-head);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 12px 22px;
  text-decoration: none;
  transition: all 0.2s;
  clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
  flex-shrink: 0;
  border: 0;
  cursor: pointer;
}
.sf-card-cta:hover { background: #fff; transform: translateX(2px); }
.sf-card-cta.is-outline {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.25);
  padding: 11px 21px;
}
.sf-card-cta.is-outline:hover { border-color: var(--sf-green); color: var(--sf-green); }
.sf-card-cta.is-disabled { background: rgba(255,255,255,0.1); color: rgba(255,255,255,0.4); pointer-events: none; }
.sf-card-cta svg { transition: transform 0.2s; }
.sf-card-cta:hover svg { transform: translateX(3px); }

/* ── Info strip ── */
.sf-info-strip {
  padding: 60px 0;
  border-top: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.sf-info-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.sf-info-item { display: flex; gap: 16px; align-items: flex-start; }
.sf-info-icon {
  width: 44px; height: 44px;
  background: color-mix(in srgb, var(--sf-green) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--sf-green) 30%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sf-green);
  flex-shrink: 0;
  font-size: 18px;
}
.sf-info-text h4 {
  font-family: var(--sf-font-head);
  font-size: 15px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 4px;
  color: #fff;
}
.sf-info-text p { font-size: 13px; color: var(--sf-muted); line-height: 1.5; margin: 0; }
@media (max-width: 900px) { .sf-info-grid { grid-template-columns: 1fr 1fr; gap: 24px; } }
@media (max-width: 560px) { .sf-info-grid { grid-template-columns: 1fr; } }

/* ── Manage banner ── */
.sf-manage {
  padding: 80px 0;
}
.sf-manage-card {
  background: linear-gradient(135deg, var(--sf-dark2) 0%, var(--sf-dark3) 100%);
  border: 1px solid color-mix(in srgb, var(--sf-green) 20%, transparent);
  padding: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  position: relative;
  overflow: hidden;
}
.sf-manage-card::before {
  content: '';
  position: absolute;
  top: -50%; right: -20%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, color-mix(in srgb, var(--sf-green) 12%, transparent) 0%, transparent 60%);
  pointer-events: none;
}
.sf-manage-text { position: relative; z-index: 1; flex: 1; }
.sf-manage-text h3 {
  font-family: var(--sf-font-head);
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1;
  margin: 0 0 12px;
  color: #fff;
}
.sf-manage-text p { color: var(--sf-muted); font-size: 15px; line-height: 1.6; max-width: 480px; margin: 0; }
@media (max-width: 760px) {
  .sf-manage-card { flex-direction: column; padding: 32px 24px; align-items: flex-start; gap: 24px; }
}

/* ── CTA strip green ── */
.sf-cta-strip {
  padding: 100px 0;
  background: var(--sf-green);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.sf-cta-strip::before {
  content: 'SPORT&FUN';
  position: absolute;
  font-family: var(--sf-font-head);
  font-size: 200px;
  font-weight: 700;
  color: rgba(0,0,0,0.06);
  white-space: nowrap;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.sf-cta-strip h2 {
  font-family: var(--sf-font-head);
  font-size: clamp(36px, 5.5vw, 72px);
  font-weight: 700;
  text-transform: uppercase;
  color: #000;
  line-height: 0.95;
  margin: 0 0 20px;
  position: relative; z-index: 1;
}
.sf-cta-strip p {
  font-size: 17px;
  color: rgba(0,0,0,0.65);
  max-width: 540px;
  margin: 0 auto 36px;
  position: relative; z-index: 1;
}
.sf-cta-strip .sf-btn-dark { font-size: 17px; padding: 17px 38px; clip-path: polygon(14px 0%, 100% 0%, calc(100% - 14px) 100%, 0% 100%); }

/* ── Reveal animation hook (uses existing .animate-on-scroll) ── */
.sf-reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1), transform 0.7s cubic-bezier(0.16,1,0.3,1);
}
.sf-reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ── Responsive tweaks ── */
@media (max-width: 900px) {
  .sf-hero { padding: 80px 0 60px; }
  .sf-section { padding: 60px 0; }
  .sf-section-head { flex-direction: column; align-items: flex-start; }
  .sf-filters { top: 70px; }
  .sf-filters-inner { gap: 12px; }
  .sf-pills { width: 100%; overflow-x: auto; flex-wrap: nowrap; padding-bottom: 4px; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  .sf-pills::-webkit-scrollbar { display: none; }
  .sf-pill { white-space: nowrap; flex-shrink: 0; }
  .sf-filter-count { display: none; }
  .sf-card-body { padding: 22px; }
  .sf-card-name { font-size: 24px; }
  .sf-card-price-num { font-size: 36px; }
}

/* ── Inline (light context) variant: a single card embedded inside an existing
   light-themed section (e.g. training.php). Card is dark by design, no override. */
.sf-card-grid--inline { padding: 12px 0; }