/* Landing-page-specific layout */

.bw-landing__hero-actions { margin-top: 1.4rem; }

.bw-loop {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.bw-loop__step {
  background: var(--bone-2);
  border: 1px solid var(--rule);
  border-radius: var(--r-md);
  padding: 1.5rem;
  display: grid;
  gap: 0.5rem;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.bw-loop__step:hover {
  transform: translateY(-2px);
  box-shadow: 8px 8px 0 var(--rule);
}

.bw-loop__tag {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.bw-loop__step:nth-child(1) .bw-loop__tag { color: var(--teal); }
.bw-loop__step:nth-child(2) .bw-loop__tag { color: var(--sage); }
.bw-loop__step:nth-child(3) .bw-loop__tag { color: var(--navy); }

.bw-loop__step h3 {
  font-family: var(--display);
  font-size: 1.4rem;
  letter-spacing: -0.005em;
}

.bw-loop__step p {
  color: var(--ink-2);
  font-size: 0.95rem;
}

.bw-sports {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr));
  gap: 1rem;
}

.bw-sport-card {
  position: relative;
  background: var(--bone-2);
  border: 1px solid var(--rule);
  border-radius: var(--r-md);
  padding: 1.5rem 1.5rem 1.75rem;
  display: grid;
  gap: 0.6rem;
  text-decoration: none;
  color: inherit;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.bw-sport-card:hover {
  transform: translateY(-2px);
  box-shadow: 8px 8px 0 var(--rule);
  background: var(--bone);
}

.bw-sport-card__num {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal);
}

.bw-sport-card h3 {
  font-family: var(--display);
  font-size: 1.6rem;
}

.bw-sport-card p {
  color: var(--ink-2);
  font-size: 0.95rem;
}

.bw-sport-card__more {
  margin-top: 0.4rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--navy);
}

.bw-sport-card__more::after { content: " →"; }

/* === Loop preview tabs ("Inside the loop.") === */

/* Subtle paper-grain texture for the loop section.
 * Keeps --bone-2 as the base; an SVG noise layer rides on top at low opacity. */
.bw-loop-section {
  background-color: var(--bone-2);
  background-image:
    url("data:image/svg+xml;utf8,%3Csvg viewBox='0 0 220 220' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.07  0 0 0 0 0.10  0 0 0 0 0.07  0 0 0 0.10 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 220px 220px;
  background-repeat: repeat;
}

.bw-tabs { margin-top: 1.75rem; }

.bw-tabs__list {
  display: inline-flex;
  gap: 0.25rem;
  padding: 0.25rem;
  background: var(--bone);
  border: 1px solid var(--rule);
  border-radius: 999px;
  margin-bottom: 1.75rem;
}

.bw-tabs__tab {
  appearance: none;
  background: transparent;
  border: 0;
  padding: 0.55rem 1.1rem;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
  border-radius: 999px;
  cursor: pointer;
  transition: background 160ms ease, color 160ms ease;
}

.bw-tabs__tab:hover { color: var(--ink); }

.bw-tabs__tab[aria-selected="true"] {
  background: var(--ink);
  color: var(--bone);
}

.bw-tabs__tab:focus-visible {
  outline: 2px solid var(--sage);
  outline-offset: 3px;
}

.bw-tabs__panels { position: relative; }

.bw-tabs__panel {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
  animation: bw-tab-fade 220ms ease-out;
}

.bw-tabs__panel[hidden] { display: none; }

.bw-tabs__panel-copy { display: grid; gap: 0.9rem; }

.bw-tabs__panel-copy h3 {
  font-family: var(--display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  letter-spacing: -0.01em;
}

.bw-tabs__panel-copy p {
  color: var(--ink-2);
  font-size: 1rem;
  max-width: 38ch;
}

.bw-tabs__panel-copy ul {
  list-style: none;
  padding: 0;
  margin: 0.4rem 0 0;
  display: grid;
  gap: 0.5rem;
}

.bw-tabs__panel-copy li {
  padding-left: 1.25rem;
  position: relative;
  font-size: 0.95rem;
  color: var(--ink-2);
}

.bw-tabs__panel-copy li::before {
  content: "·";
  position: absolute;
  left: 0;
  color: var(--sage);
  font-weight: 700;
}

@keyframes bw-tab-fade {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 879px) {
  .bw-tabs__panel { grid-template-columns: 1fr; }
  .bw-tabs__list { width: 100%; justify-content: space-between; }
  .bw-tabs__tab { flex: 1; padding: 0.55rem 0.6rem; font-size: 0.68rem; }
}

/* === Section imagery === */

/* Feedback loop card: image header + body */
.bw-loop__step--with-media { padding: 0; overflow: hidden; }
.bw-loop__step--with-media > .bw-loop__step-body {
  padding: 1.5rem;
  display: grid;
  gap: 0.5rem;
}
.bw-loop__media {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center 35%;
  filter: grayscale(0.3) contrast(1.05);
  border-bottom: 1px solid var(--rule);
}

/* Sport breakdown — runner photo column */
.bw-sports--with-photo {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: stretch;
}

.bw-sports__photo {
  width: 100%;
  height: 100%;
  min-height: 18rem;
  object-fit: cover;
  border-radius: var(--r-md);
  filter: grayscale(0.2) contrast(1.05);
}

@media (max-width: 879px) {
  .bw-sports--with-photo { grid-template-columns: 1fr; }
  .bw-sports__photo { min-height: 14rem; }
}

/* CTA — subtle photo wash */
.bw-cta--with-photo { position: relative; }
.bw-cta__photo {
  position: absolute;
  inset: 0;
  background-image: var(--cta-photo);
  background-size: cover;
  background-position: right center;
  opacity: 0.18;
  mix-blend-mode: screen;
  pointer-events: none;
  border-radius: inherit;
}
.bw-cta--with-photo > *:not(.bw-cta__photo) { position: relative; z-index: 1; }