/* ==========================================================================
   Page: gallery — Hero + horizontal scroller + AI philosophy + workflow
   ========================================================================== */

/* ---- HERO -------------------------------------------------------------- */

.gal-hero {
  padding-block: clamp(3rem, 6vw, 5rem) clamp(2rem, 4vw, 3rem);
}

.gal-hero__inner {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  align-items: flex-start;
  max-width: 720px;
}

.gal-hero__title {
  font-family: var(--ff-display);
  font-size: clamp(3rem, 11vw, 7.5rem);
  line-height: 0.85;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  color: var(--ink);
  margin: var(--sp-2) 0;
}

.gal-hero__lead {
  max-width: 56ch;
  font-size: var(--fs-body);
  line-height: var(--lh-base);
  color: var(--ink-soft);
}

/* ---- SCROLLER ---------------------------------------------------------- */

.gal-stage {
  position: relative;
  padding-block: var(--sp-6) clamp(3rem, 5vw, 4rem);
  border-block: 2px solid var(--stroke);
  background-color: var(--bg-soft);
}

.gal-stage__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  padding-inline: var(--gutter);
  margin-bottom: var(--sp-5);
}

.gal-stage__counter {
  font-family: var(--ff-mono);
  font-size: var(--fs-caption);
  font-weight: var(--fw-bold);
  letter-spacing: var(--ls-extra);
  text-transform: uppercase;
  color: var(--ink-dim);
}

.gal-stage__nav {
  display: flex;
  gap: var(--sp-2);
}

/* arrow buttons reuse .btn but as square icon */
.gal-arrow {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  background-color: var(--surface);
  color: var(--ink);
  border: 2px solid var(--stroke);
  box-shadow: var(--sh-sm);
  cursor: pointer;
  font-family: var(--ff-mono);
  font-size: 22px;
  font-weight: var(--fw-black);
  line-height: 1;
  transition: box-shadow var(--dur-quick) var(--ease),
              transform  var(--dur-quick) var(--ease),
              background-color var(--dur) var(--ease);
}

@media (hover: hover) {
  .gal-arrow:hover { box-shadow: var(--sh-md); background-color: var(--accent); }
}

.gal-arrow:active {
  transform: translate(2px, 2px);
  box-shadow: var(--sh-press);
}

.gal-arrow:disabled,
.gal-arrow[aria-disabled="true"] {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

/* The actual horizontal scroller */
.gal-track {
  display: flex;
  gap: var(--sp-5);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding-inline: var(--gutter);
  padding-block: var(--sp-3) var(--sp-4);
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.gal-track::-webkit-scrollbar { display: none; }

.gal-card {
  flex: 0 0 auto;
  width: clamp(220px, 26vw, 320px);
  scroll-snap-align: center;
  display: flex;
  flex-direction: column;
  gap: 0;
  background-color: var(--surface);
  border: 3px solid var(--stroke);
  box-shadow: var(--sh-md);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

@media (hover: hover) and (pointer: fine) {
  .gal-card:hover {
    transform: translate(-2px, -2px);
    box-shadow: var(--sh-lg);
  }
}

.gal-card__media {
  position: relative;
  aspect-ratio: 9 / 13;
  overflow: hidden;
  border-bottom: 3px solid var(--stroke);
  background-color: var(--ink);
}

.gal-card__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--dur-slow) var(--ease);
}

@media (hover: hover) and (pointer: fine) {
  .gal-card:hover .gal-card__media img { transform: scale(1.04); }
}

.gal-card__no {
  position: absolute;
  top: var(--sp-2);
  left: var(--sp-2);
  z-index: 2;
  font-family: var(--ff-mono);
  font-size: var(--fs-caption);
  font-weight: var(--fw-bold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--ink-on-accent);
  background-color: var(--accent);
  padding: 0.3rem 0.5rem;
  border: 2px solid var(--stroke);
  box-shadow: var(--sh-xs);
}

.gal-card__caption {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: var(--sp-3) var(--sp-4) var(--sp-4);
}

.gal-card__title {
  font-family: var(--ff-display);
  font-size: var(--fs-h4);
  letter-spacing: var(--ls-tight);
  text-transform: uppercase;
  color: var(--ink);
  margin: 0;
}

.gal-card__desc {
  font-size: var(--fs-caption);
  line-height: var(--lh-base);
  color: var(--ink-dim);
  margin: 0;
}

/* ---- AI PHILOSOPHY ----------------------------------------------------- */

.philosophy {
  padding-block: clamp(4rem, 8vw, 6rem);
}

.philosophy__inner {
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
  grid-template-columns: 1fr;
  align-items: start;
}

@media (min-width: 980px) {
  .philosophy__inner {
    grid-template-columns: 1.3fr 1fr;
  }
}

.philosophy__title {
  font-family: var(--ff-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 0.92;
  letter-spacing: -0.03em;
  text-transform: lowercase;
  color: var(--ink);
  margin: var(--sp-3) 0 var(--sp-4);
  text-wrap: balance;
}

.philosophy__lead {
  font-size: var(--fs-h4);
  font-weight: var(--fw-medium);
  line-height: var(--lh-base);
  color: var(--ink);
  margin-bottom: var(--sp-4);
  max-width: 56ch;
}

.philosophy__body {
  font-size: var(--fs-body-sm);
  line-height: var(--lh-loose);
  color: var(--ink-soft);
  margin-bottom: var(--sp-5);
  max-width: 60ch;
}

.philosophy__more {
  display: inline-block;
}

.workflow {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.workflow__item {
  border: 3px solid var(--stroke);
  background-color: var(--surface);
  padding: var(--sp-5);
  box-shadow: var(--sh-md);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.workflow__item:nth-child(1) { background-color: var(--accent); color: var(--ink-on-accent); }
.workflow__item:nth-child(2) { background-color: var(--c-pink-soft); }
.workflow__item:nth-child(3) { background-color: var(--c-blue-soft); }

@media (hover: hover) and (pointer: fine) {
  .workflow__item:hover {
    transform: translate(-2px, -2px);
    box-shadow: var(--sh-lg);
  }
}

.workflow__no {
  font-family: var(--ff-mono);
  font-size: var(--fs-caption);
  font-weight: var(--fw-bold);
  letter-spacing: var(--ls-extra);
  text-transform: uppercase;
  opacity: 0.7;
}

.workflow__title {
  font-family: var(--ff-display);
  font-size: var(--fs-h3);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-tight);
  margin: 0;
  color: var(--ink);
}

.workflow__item:nth-child(1) .workflow__title { color: var(--ink-on-accent); }

.workflow__body {
  font-size: var(--fs-body-sm);
  line-height: var(--lh-base);
  color: inherit;
  opacity: 0.9;
}