/* ==========================================================================
   Components — reusable UI pieces independent of any single section.
   ========================================================================== */

/* ---------- Scroll progress ---------- */
.scroll-progress {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: 3px;
  background: var(--gradient-ai);
  transform: scaleX(var(--progress, 0));
  transform-origin: left center;
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  height: var(--header-height);
  padding-inline: var(--gutter);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  background: rgb(12 12 14 / 0.25);
  border-bottom: 1px solid rgb(255 255 255 / 0.08);
}

.wordmark {
  font-family: var(--font-display-latin);
  font-size: 1.75rem;
  letter-spacing: 0.04em;
  line-height: 1;
}

.site-nav {
  display: flex;
  gap: var(--space-lg);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
}

.site-nav a {
  position: relative;
  opacity: 0.75;
  transition: opacity var(--duration-fast) var(--ease-snap);
}

.site-nav a::after {
  content: "";
  position: absolute;
  inset: auto 0 -6px 0;
  height: 2px;
  background: var(--color-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-fast) var(--ease-snap);
}

.site-nav a:hover {
  opacity: 1;
}

.site-nav a:hover::after {
  transform: scaleX(1);
}

@media (max-width: 760px) {
  .site-nav { display: none; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  min-height: 56px;
  padding: 0 var(--space-lg);
  border-radius: var(--radius-pill);
  font-weight: var(--weight-black);
  font-size: var(--text-md);
  letter-spacing: -0.01em;
  transition:
    transform var(--duration-fast) var(--ease-snap),
    box-shadow var(--duration-fast) var(--ease-snap),
    background-color var(--duration-fast) var(--ease-snap);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(1px) scale(0.98);
}

.btn--small {
  min-height: 40px;
  padding: 0 var(--space-md);
  font-size: var(--text-sm);
}

.btn--large {
  min-height: 68px;
  padding: 0 var(--space-xl);
  font-size: var(--text-lg);
}

.btn--gold {
  color: var(--color-ink);
  background: var(--color-gold);
  box-shadow: 0 10px 30px -10px rgb(255 210 31 / 0.7);
}

.btn--light {
  color: var(--color-ink);
  background: var(--color-white);
}

.btn--ghost {
  color: var(--color-white);
  box-shadow: inset 0 0 0 2px rgb(255 255 255 / 0.6);
}

.btn--ghost:hover {
  box-shadow: inset 0 0 0 2px var(--color-white);
}

.btn--gradient {
  width: 100%;
  color: var(--color-white);
  background: var(--gradient-action);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 0 #2f7de0;
}

.btn--gradient:disabled {
  cursor: default;
  opacity: 0.55;
  transform: none;
}

.btn__icon {
  width: 22px;
  height: 22px;
  padding: 3px;
  border-radius: 50%;
  color: var(--color-blue-soft);
  background: var(--color-white);
}

/* ---------- Laurel badges ---------- */
.laurels {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md) var(--space-lg);
  margin-top: var(--space-xl);
}

.laurel {
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
  color: var(--color-gold);
}

.laurel__branch {
  width: 18px;
  height: 40px;
  flex: none;
}

.laurel__branch--mirror {
  transform: scaleX(-1);
}

.laurel__text {
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1.1;
  text-align: center;
}

.laurel__text strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.125rem;
  font-weight: var(--weight-black);
}

.laurel__text small {
  font-size: 0.6875rem;
  font-weight: var(--weight-bold);
}

/* ---------- Poster (framed screenshot) ---------- */
.poster {
  --py: 0px;
  position: relative;
  width: min(100%, 460px);
  justify-self: center;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-poster);
  transform: translateY(var(--py)) rotate(var(--rot, 0deg));
  transition: rotate var(--duration-base) var(--ease-out);
  will-change: transform;
}

.poster:hover {
  rotate: calc(var(--rot, 0deg) * -0.5);
}

/* ---------- Kinetic text (split into words & chars by JS) ---------- */
.word {
  display: inline-block;
  white-space: nowrap;
}

.char {
  display: inline-block;
}

.js [data-split] .char {
  opacity: 0;
  font-weight: var(--weight-thin);
  transform: translateY(0.45em);
  transition:
    opacity var(--duration-base) var(--ease-out),
    transform var(--duration-slow) var(--ease-snap),
    font-weight var(--duration-slow) var(--ease-out);
  transition-delay: calc(var(--char-index) * 26ms);
}

.js [data-split].is-visible .char {
  opacity: 1;
  font-weight: var(--weight-black);
  transform: none;
}

/* ---------- Reveal on scroll ---------- */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(36px);
  transition:
    opacity var(--duration-slow) var(--ease-out),
    transform var(--duration-slow) var(--ease-snap);
}

.js [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- Set logger (interactive demo) ---------- */
.set-logger {
  max-width: 440px;
  margin-top: var(--space-lg);
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  color: var(--color-charcoal);
  background: var(--color-white);
  box-shadow: 0 30px 60px -30px rgb(0 0 30 / 0.6);
}

.set-logger__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--space-sm);
}

.set-logger__name {
  font-size: 1.25rem;
  font-weight: var(--weight-black);
}

.set-logger__volume {
  font-weight: var(--weight-bold);
  color: var(--color-green);
  font-variant-numeric: tabular-nums;
}

.set-logger__delta {
  font-family: var(--font-display-latin);
  font-size: 1.75rem;
  color: var(--color-green);
  opacity: 0;
  transform: translateY(8px) scale(0.8);
}

.set-logger__delta.is-popping {
  animation: delta-pop 900ms var(--ease-pop) forwards;
}

@keyframes delta-pop {
  0% { opacity: 0; transform: translateY(8px) scale(0.8); }
  25% { opacity: 1; transform: translateY(0) scale(1.15); }
  70% { opacity: 1; transform: translateY(0) scale(1); }
  100% { opacity: 0; transform: translateY(-10px) scale(1); }
}

.set-logger__list {
  margin-bottom: var(--space-md);
}

.set-row {
  display: grid;
  grid-template-columns: 2rem 1fr 1fr auto;
  align-items: center;
  padding: var(--space-xs) 0;
  font-size: var(--text-sm);
  color: #555;
  transition: opacity var(--duration-fast) var(--ease-snap);
}

.set-row b {
  font-size: 1.25rem;
  font-weight: var(--weight-black);
  color: var(--color-charcoal);
  font-variant-numeric: tabular-nums;
}

.set-row__no {
  font-weight: var(--weight-black);
  color: var(--color-blue);
  text-decoration: underline dotted;
  text-underline-offset: 4px;
}

.set-row__check {
  width: 30px;
  height: 30px;
  padding: 5px;
  border-radius: 50%;
  color: var(--color-white);
  background: #e4e6ea;
  transition:
    background-color var(--duration-fast) var(--ease-snap),
    transform var(--duration-base) var(--ease-pop);
}

.set-row__check[aria-pressed="true"] {
  background: var(--color-blue);
  transform: scale(1.12);
}

/* ---------- Stats ---------- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.stat {
  padding-top: var(--space-sm);
  border-top: 2px solid currentColor;
}

.stat__value {
  display: flex;
  align-items: baseline;
  gap: var(--space-2xs);
  font-family: var(--font-display-latin);
  font-size: clamp(2.5rem, 1.5rem + 3vw, 4.25rem);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.stat__value small {
  font-family: var(--font-sans);
  font-size: var(--text-md);
  font-weight: var(--weight-bold);
}

.stat__label {
  display: block;
  margin-top: var(--space-2xs);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  opacity: 0.6;
}

.stat__label--green {
  color: var(--color-green);
  opacity: 1;
}

.stat--highlight .stat__value {
  color: var(--color-blue);
}

/* ---------- Muscle tags ---------- */
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md) var(--space-lg);
  margin-top: var(--space-lg);
}

.tag-list__item {
  display: flex;
  align-items: baseline;
  gap: var(--space-sm);
}

.tag-list dt {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-weight: var(--weight-bold);
}

.tag-list dd {
  font-family: var(--font-display-latin);
  font-size: 2rem;
}

.tag {
  width: 4px;
  height: 1.25em;
  border-radius: 2px;
}

.tag--chest { background: var(--color-tag-chest); }
.tag--back { background: var(--color-tag-back); }
.tag--legs { background: var(--color-tag-legs); }
.tag--arms { background: var(--color-tag-arms); }

/* ---------- Stars & quotes ---------- */
.stars {
  display: flex;
  gap: var(--space-xs);
  color: var(--color-gold);
}

.stars svg {
  width: clamp(36px, 5vw, 56px);
  height: clamp(36px, 5vw, 56px);
}

.quote {
  margin-top: var(--space-lg);
  font-size: clamp(2rem, 1rem + 4.2vw, 5rem);
  font-weight: var(--weight-black);
  line-height: 1.15;
  letter-spacing: -0.04em;
  word-break: keep-all;
}

.quote mark {
  padding: 0 0.12em;
  color: var(--color-ink);
  background: var(--color-white);
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}