/* ===== Size Guide — Interactive Polo Measurement Section ===== */

size-guide {
  display: block;
}

.size-guide {
  padding: 0;
}

/* ===== Header ===== */

.size-guide__header {
  text-align: center;
  margin-bottom: 4rem;
}

.size-guide__heading {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  color: rgb(var(--color-foreground));
  margin: 0 0 1rem 0;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.size-guide__subheading {
  font-size: 1.1rem;
  line-height: 1.7;
  color: rgba(var(--color-foreground), 0.6);
  margin: 0 auto;
  max-width: 44rem;
}

/* ===== Two-Column Body ===== */

.size-guide__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

@media screen and (min-width: 990px) {
  .size-guide__body {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }
}

/* ===== SVG Illustration ===== */

.size-guide__illustration {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1rem;
}

.size-guide__svg {
  width: 100%;
  max-width: 400px;
  height: auto;
}

@media screen and (max-width: 749px) {
  .size-guide__svg {
    max-width: 300px;
  }

  .size-guide__illustration {
    padding: 0;
  }
}

/* SVG Polo Silhouette */

.size-guide__silhouette {
  fill: none;
  stroke: rgba(var(--color-foreground), 0.5);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.size-guide__detail {
  fill: none;
  stroke: rgba(var(--color-foreground), 0.35);
  stroke-width: 1;
  stroke-linecap: round;
}

.size-guide__detail-fill {
  fill: rgba(var(--color-foreground), 0.3);
  stroke: none;
}

.size-guide__collar {
  fill: rgba(var(--color-foreground), 0.02);
  stroke: rgba(var(--color-foreground), 0.15);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ===== SVG Annotation Lines ===== */

.size-guide__annotation {
  cursor: pointer;
}

.size-guide__annotation-line {
  fill: none;
  stroke: rgb(var(--color-foreground));
  stroke-width: 1.5;
  stroke-dasharray: 6 4;
  stroke-linecap: round;
  opacity: 0.25;
  transition: opacity 0.35s ease,
              stroke-width 0.35s ease,
              stroke-dasharray 0.35s ease;
}

.size-guide__annotation-cap {
  fill: none;
  stroke: rgb(var(--color-foreground));
  stroke-width: 1.5;
  stroke-linecap: round;
  opacity: 0.25;
  transition: opacity 0.35s ease;
}

.size-guide__annotation-ext {
  fill: none;
  stroke: rgb(var(--color-foreground));
  stroke-width: 1;
  stroke-dasharray: 3 3;
  stroke-linecap: round;
  opacity: 0.15;
  transition: opacity 0.35s ease;
}

.size-guide__annotation-hit {
  fill: none;
  stroke: transparent;
  stroke-width: 24;
  cursor: pointer;
}

/* SVG Annotation Text */

.size-guide__annotation-label {
  font-family: var(--font-body-family), sans-serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  fill: rgba(var(--color-foreground), 0.35);
  transition: fill 0.35s ease;
}

.size-guide__annotation-val {
  font-family: var(--font-body-family), sans-serif;
  font-size: 15px;
  font-weight: 600;
  fill: rgba(var(--color-foreground), 0.5);
  transition: fill 0.35s ease;
}

/* Active annotation: everything pops */

.size-guide__annotation.--active .size-guide__annotation-line {
  opacity: 1;
  stroke-dasharray: none;
  stroke-width: 2;
}

.size-guide__annotation.--active .size-guide__annotation-cap {
  opacity: 0.7;
}

.size-guide__annotation.--active .size-guide__annotation-ext {
  opacity: 0.4;
}

.size-guide__annotation.--active .size-guide__annotation-label {
  fill: rgba(var(--color-foreground), 0.6);
}

.size-guide__annotation.--active .size-guide__annotation-val {
  fill: rgb(var(--color-foreground));
}

/* Dim non-active when something IS active */

size-guide.--has-active .size-guide__annotation:not(.--active) .size-guide__annotation-line,
size-guide.--has-active .size-guide__annotation:not(.--active) .size-guide__annotation-cap {
  opacity: 0.06;
}

size-guide.--has-active .size-guide__annotation:not(.--active) .size-guide__annotation-ext {
  opacity: 0.04;
}

size-guide.--has-active .size-guide__annotation:not(.--active) .size-guide__annotation-label {
  fill: rgba(var(--color-foreground), 0.12);
}

size-guide.--has-active .size-guide__annotation:not(.--active) .size-guide__annotation-val {
  fill: rgba(var(--color-foreground), 0.15);
}

/* ===== Size Selector Pills ===== */

.size-guide__sizes {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.size-guide__size-btn {
  flex: 1;
  padding: 1rem 1.5rem;
  border: 1.5px solid rgba(var(--color-foreground), 0.12);
  border-radius: 0.5rem;
  background: transparent;
  color: rgba(var(--color-foreground), 0.4);
  font-family: var(--font-body-family);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.size-guide__size-btn:hover {
  border-color: rgba(var(--color-foreground), 0.25);
  color: rgba(var(--color-foreground), 0.7);
}

.size-guide__size-btn.--active {
  border-color: rgb(var(--color-foreground));
  color: rgb(var(--color-foreground));
  background: rgba(var(--color-foreground), 0.03);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(var(--color-foreground), 0.06);
}

/* ===== Measurement List ===== */

.size-guide__measurements {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem 0;
}

.size-guide__measurement {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 1.2rem;
  border-bottom: 1px solid rgba(var(--color-foreground), 0.06);
  cursor: pointer;
  border-radius: 0.4rem;
  transition: background 0.3s ease,
              transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.size-guide__measurement:last-child {
  border-bottom: none;
}

.size-guide__measurement:hover,
.size-guide__measurement:focus-visible {
  background: rgba(var(--color-foreground), 0.03);
  outline: none;
}

.size-guide__measurement.--active {
  background: rgba(var(--color-foreground), 0.05);
  transform: translateX(6px);
}

.size-guide__measurement-label {
  font-size: 1.05rem;
  font-weight: 500;
  color: rgba(var(--color-foreground), 0.55);
  transition: color 0.3s ease;
}

.size-guide__measurement.--active .size-guide__measurement-label {
  color: rgb(var(--color-foreground));
}

.size-guide__measurement-sublabel {
  display: block;
  font-size: 0.85rem;
  font-weight: 400;
  color: rgba(var(--color-foreground), 0.35);
  margin-top: 0.15rem;
}

.size-guide__measurement-right {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
}

.size-guide__measurement-value {
  font-size: 1.6rem;
  font-weight: 600;
  color: rgb(var(--color-foreground));
  font-variant-numeric: tabular-nums;
  min-width: 4rem;
  text-align: right;
}

.size-guide__measurement-unit {
  font-size: 0.85rem;
  font-weight: 400;
  color: rgba(var(--color-foreground), 0.35);
}

/* ===== Value Update Animation ===== */

.size-guide__measurement-value.--pop {
  animation: sgValuePop 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

/* ===== How to Measure Tip ===== */

.size-guide__tip {
  border-top: 1px solid rgba(var(--color-foreground), 0.08);
  margin-bottom: 1rem;
}

.size-guide__tip-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  list-style: none;
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(var(--color-foreground), 0.45);
  padding: 1rem 0;
  transition: color 0.3s ease;
}

.size-guide__tip-summary:hover {
  color: rgba(var(--color-foreground), 0.7);
}

.size-guide__tip-summary::-webkit-details-marker {
  display: none;
}

.size-guide__tip-summary::marker {
  content: "";
}

.size-guide__tip-summary svg {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
  transition: transform 0.3s ease;
  color: rgba(var(--color-foreground), 0.35);
}

.size-guide__tip[open] .size-guide__tip-summary svg {
  transform: rotate(45deg);
}

.size-guide__tip-body {
  font-size: 0.9rem;
  line-height: 1.65;
  color: rgba(var(--color-foreground), 0.5);
  padding: 0 0 1rem 0;
}

/* ===== Fit Note ===== */

.size-guide__fit-note {
  font-size: 0.9rem;
  font-weight: 500;
  font-style: italic;
  color: rgba(var(--color-foreground), 0.45);
  margin: 0;
}

/* ===== Scroll-trigger Animations ===== */

.size-guide__header.scroll-trigger.animate--slide-in,
.size-guide__body.scroll-trigger.animate--slide-in {
  opacity: 0;
}

.size-guide__header.scroll-trigger.animate--slide-in.scroll-trigger--animate,
.size-guide__body.scroll-trigger.animate--slide-in.scroll-trigger--animate {
  opacity: 1;
}

/* ===== Reduced Motion ===== */

@media (prefers-reduced-motion: reduce) {
  .size-guide__annotation-line,
  .size-guide__annotation-cap,
  .size-guide__annotation-ext,
  .size-guide__annotation-label,
  .size-guide__annotation-val,
  .size-guide__size-btn,
  .size-guide__measurement,
  .size-guide__measurement-value,
  .size-guide__measurement-label,
  .size-guide__tip-summary,
  .size-guide__tip-summary svg {
    transition-duration: 0.01ms !important;
  }

  .size-guide__measurement-value.--pop {
    animation: none;
  }

  .size-guide__silhouette {
    stroke-dasharray: none !important;
    stroke-dashoffset: 0 !important;
  }
}