/* ==========================================================================
   UTILITIES — shared layout primitives, typography helpers, buttons
   Reused across every section. Section-specific stylesheets should lean on
   these instead of redefining button/eyebrow/container rules locally.
   ========================================================================== */

/* ---- Layout --------------------------------------------------------------*/
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-inline: var(--container-pad);
}

@media (min-width: 768px) {
  .container {
    padding-inline: var(--container-pad-lg);
  }
}

.section {
  padding: var(--section-pad-y) 0;
}

.panel {
  padding: var(--panel-pad);
}

/* 55% / 45% split layout used by Hero, About, Location */
.split {
  display: grid;
  grid-template-columns: 1fr;
}

@media (min-width: 900px) {
  .split {
    grid-template-columns: var(--split-left) var(--split-right);
  }
  .split--reverse {
    grid-template-columns: var(--split-right) var(--split-left);
  }
}

/* ---- Typography helpers ---------------------------------------------------*/
.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: var(--fw-body-semibold);
  font-size: var(--fs-eyebrow);
  text-transform: uppercase;
  letter-spacing: var(--ls-eyebrow);
  color: var(--color-brand-red);
}

.stat-value {
  font-family: var(--font-heading);
  font-weight: var(--fw-heading-black);
  font-size: var(--fs-stat);
  color: var(--color-brand-red);
  line-height: 1;
}

.body-copy {
  font-family: var(--font-body);
  font-weight: var(--fw-body-regular);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
}

.body-sm {
  font-family: var(--font-body);
  font-weight: var(--fw-body-regular);
  font-size: var(--fs-body-sm);
  line-height: var(--lh-body-sm);
}

.caption {
  font-family: var(--font-body);
  font-weight: var(--fw-body-semibold);
  font-size: var(--fs-caption);
  text-transform: uppercase;
  letter-spacing: var(--ls-caption);
}

.text-on-dark {
  color: var(--color-white-70);
}

/* ---- Buttons --------------------------------------------------------------*/
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: var(--fw-body-semibold);
  font-size: var(--fs-btn);
  text-transform: uppercase;
  letter-spacing: var(--ls-btn);
  padding: var(--btn-padding-lg);
  border-radius: var(--radius-btn);
  border: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast),
    color var(--transition-fast);
}

.btn-sm {
  padding: var(--btn-padding-sm);
  font-size: var(--fs-btn-sm);
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--color-brand-red);
  color: var(--color-white);
}
.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--color-brand-red-dark);
}

.btn-secondary {
  background: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255, 255, 255, 0.35);
}
.btn-secondary:hover,
.btn-secondary:focus-visible {
  border-color: rgba(255, 255, 255, 0.8);
}

.btn-dark {
  background: var(--color-bg-dark);
  color: var(--color-white);
}
.btn-dark:hover,
.btn-dark:focus-visible {
  background: var(--color-brand-red);
}

.btn-light {
  background: var(--color-white);
  color: var(--color-brand-red);
}
.btn-light:hover,
.btn-light:focus-visible {
  background: var(--color-bg-dark);
  color: var(--color-white);
}

.btn-icon {
  width: var(--btn-icon-size);
  height: var(--btn-icon-size);
  border-radius: var(--radius-circle);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: background var(--transition-fast);
}
.btn-icon:hover,
.btn-icon:focus-visible {
  background: rgba(175, 42, 39, 0.7);
}

/* On white/light surfaces the default white-on-transparent treatment above
   is nearly invisible — mirrors the .slider-arrow--light pattern. */
.btn-icon--on-light {
  background: var(--color-border-light);
  border-color: var(--color-border-light);
  color: var(--color-text-muted-light);
}
.btn-icon--on-light:hover,
.btn-icon--on-light:focus-visible {
  background: var(--color-brand-red-muted);
  border-color: var(--color-brand-red-border-soft);
  color: var(--color-brand-red);
}

/* ---- Modal (generic backdrop, shared by every modal on the site) ---------*/
.modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal-backdrop);
  background: var(--color-overlay-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--container-pad);
}

/* ---- Misc -------------------------------------------------------------- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

[hidden] {
  display: none !important;
}