/* ============================================================
   COMPONENTS — buttons, eyebrows, cursor, grain, accordion,
   marquee, micrographics
   ============================================================ */

/* ------------------------------------------------------------
   Button
   ------------------------------------------------------------ */

.g_btn_main {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space--1);
  padding: 0.25rem 0.25rem 0.25rem var(--space--3);
  border-radius: var(--radius--small);
  /* Transparent, but present: is-secondary adds a real border, and without
     this the two variants differ by two pixels wherever they sit side by
     side and nothing stretches them to match. */
  border: var(--border-width--main) solid transparent;
  background-color: var(--theme--btn-bg);
  color: var(--swatch--black-400);
  transition: background-color var(--duration-fast) var(--ease--transition);
}

.g_btn_main:hover {
  background-color: var(--theme--btn-bg-hover);
}

.g_btn_main.is-secondary {
  background-color: var(--swatch--card-bg);
  color: var(--theme--text);
  border: var(--border-width--main) solid var(--theme--border);
}

.g_btn_main.is-secondary:hover {
  background-color: var(--swatch--black-300);
}

/* A product mark riding in front of the label. The left padding shrinks to
   match, or the mark sits in a gutter meant for text. */
.g_btn_main.has-mark {
  padding-left: 0.3rem;
}

/* Sized to the text's line box, not larger: a mark taller than the label
   grows the button, and a row of buttons where one is two pixels taller
   than its neighbour reads as a mistake. */
.g_btn_mark {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  width: 1.15em;
  height: 1.15em;
  border-radius: calc(var(--radius--small) * 0.7);
  overflow: hidden;
}

.g_btn_mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.g_btn_text_contain {
  overflow: clip;
}

.g_btn_text {
  display: block;
  flex: 0 0 auto;
  font-weight: var(--font--medium-weight);
  line-height: var(--lh--1);
}

.g_btn_aside_wrap {
  position: relative;
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  width: 1.5em;
  height: 100%;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius--small);
  overflow: hidden;
}

.g_btn_aside_bg {
  position: absolute;
  inset: 0;
  border-radius: var(--radius--small);
  background-color: var(--swatch--black-400);
}

.g_btn_main.is-secondary .g_btn_aside_bg {
  background-color: var(--swatch--black-300);
}

.g_btn_svg {
  position: relative;
  z-index: 1;
  width: 0.7em;
  color: var(--swatch--beige-100);
}

.g_btn_svg.is-absolute {
  position: absolute;
  transform: translate(-100%, 100%);
}

/* Arrow leaves top-right, re-enters bottom-left */
.g_btn_main:hover .g_btn_svg:not(.is-absolute) {
  transform: translate(100%, -100%);
}

.g_btn_main:hover .g_btn_svg.is-absolute {
  transform: translate(0, 0);
}

.g_btn_svg {
  transition: transform var(--duration-fast) var(--ease--transition);
}

/* ------------------------------------------------------------
   Text link — animated underline
   ------------------------------------------------------------ */

.g_text_link {
  position: relative;
  display: inline-block;
  padding-bottom: 0.15em;
}

.g_text_link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background-color: currentColor;
  transform: scaleX(0);
  transform-origin: right center;
  transition: transform var(--duration-fast) var(--ease--transition);
}

.g_text_link:hover::after {
  transform: scaleX(1);
  transform-origin: left center;
}

/* ------------------------------------------------------------
   Eyebrow — circle + word-split label
   ------------------------------------------------------------ */

.g_eyebrow {
  display: flex;
  align-items: center;
  gap: var(--space--2);
  visibility: hidden;
}

.g_eyebrow_circle {
  flex: 0 0 auto;
  width: 0.875rem;
  height: 0.875rem;
  border-radius: var(--radius--round);
  background-color: var(--theme--heading-accent);
}

.g_eyebrow_text {
  overflow: clip;
  font-weight: var(--font--medium-weight);
}

/* ------------------------------------------------------------
   Micrographic — the small "○—— 01/05" index marks
   ------------------------------------------------------------ */

.g_micrographic {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.g_micrographic_circle {
  width: 3px;
  height: 3px;
  border-radius: var(--radius--round);
  background-color: currentColor;
}

.g_micrographic_line {
  width: 0.625rem;
  height: 1px;
  background-color: currentColor;
  opacity: 0.5;
}

.g_micrographic_index {
  display: flex;
  align-items: center;
  gap: 0.1em;
  font-family: var(--font--mono);
  font-size: var(--fs--micro);
  text-transform: uppercase;
}

/* ------------------------------------------------------------
   Grain overlay
   ------------------------------------------------------------ */

.g_overlay {
  position: fixed;
  inset: 0;
  z-index: 900;
  overflow: hidden;
  pointer-events: none;
}

.g_grain_overlay {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  opacity: 0.045;
  mix-blend-mode: overlay;
  will-change: transform;
  animation: grain 0.8s steps(1) infinite;
  background-image: url("../assets/grain.svg");
  background-repeat: repeat;
  background-size: 180px 180px;
}

@keyframes grain {
  0%   { transform: translate(0, 0); }
  10%  { transform: translate(-5%, -10%); }
  20%  { transform: translate(-15%, 5%); }
  30%  { transform: translate(7%, -25%); }
  40%  { transform: translate(-5%, 25%); }
  50%  { transform: translate(-15%, 10%); }
  60%  { transform: translate(15%, 0%); }
  70%  { transform: translate(0%, 15%); }
  80%  { transform: translate(3%, 35%); }
  90%  { transform: translate(-10%, 10%); }
  100% { transform: translate(0, 0); }
}

/* ------------------------------------------------------------
   Custom cursor
   ------------------------------------------------------------ */

.cursor_wrap {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  pointer-events: none;
}

.cursor-bubble {
  position: fixed;
  top: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.4em 0.9em;
  border-radius: var(--radius--round);
  background-color: var(--swatch--beige-200);
  color: var(--swatch--black-400);
  font-size: var(--fs--small);
  font-weight: var(--font--medium-weight);
  white-space: nowrap;
  transform-origin: left top;
  opacity: 0;
  scale: 0.4;
  transition:
    opacity 0.3s var(--ease--transition),
    scale 0.4s var(--ease--transition);
  will-change: transform;
}

[data-cursor="active"] .cursor-bubble,
[data-cursor="active-edge"] .cursor-bubble {
  opacity: 1;
  scale: 1;
}

[data-cursor="active"] .cursor-bubble  { translate: 12px 12px; }
[data-cursor="active-edge"] .cursor-bubble { translate: calc(-100% - 12px) 12px; }

@media (hover: none), (pointer: coarse) {
  .cursor_wrap { display: none; }
}

/* ------------------------------------------------------------
   Accordion (CSS grid-rows technique)
   ------------------------------------------------------------ */

.accordion_item {
  border-bottom: var(--border-width--main) solid var(--theme--border);
}

.accordion_item_top {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space--4);
  width: 100%;
  padding: var(--space--4) var(--space--3);
  text-align: left;
  transition: color 0.3s var(--ease--transition);
}

.accordion_item_bg {
  position: absolute;
  inset: 0;
  background-color: transparent;
  transition: background-color var(--duration-fast) var(--ease--transition);
}

.accordion_item_top:hover .accordion_item_bg,
[data-accordion-status="active"] .accordion_item_bg {
  background-color: var(--swatch--beige-150);
}

.accordion_item_top:hover,
[data-accordion-status="active"] .accordion_item_top {
  color: var(--swatch--black-400);
}

.accordion_item_heading,
.accordion_square {
  position: relative;
  z-index: 1;
}

.accordion_square {
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  background-color: currentColor;
  transition: transform var(--duration-fast) var(--ease--transition);
}

[data-accordion-status="active"] .accordion_square {
  transform: rotate(45deg) scale(1.15);
}

.accordion_item_bottom {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.5s var(--ease--transition);
}

[data-accordion-status="active"] .accordion_item_bottom {
  grid-template-rows: 1fr;
}

.accordion_bottom_wrap {
  overflow: hidden;
}

.accordion_bottom_inner {
  display: flex;
  flex-direction: column;
  gap: var(--space--3);
  padding: var(--space--2) var(--space--3) var(--space--5);
  max-width: 52ch;
  color: var(--theme--text-muted);
}

/* ------------------------------------------------------------
   Marquee
   ------------------------------------------------------------ */

.g_marquee {
  display: flex;
  overflow: hidden;
  width: 100%;
  user-select: none;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.g_marquee_track {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: var(--space--6);
  padding-right: var(--space--6);
  animation: marquee var(--marquee-duration, 32s) linear infinite;
}

.g_marquee:hover .g_marquee_track {
  animation-play-state: paused;
}

.g_marquee.is-reverse .g_marquee_track {
  animation-direction: reverse;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-100%); }
}

.g_marquee_item {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: var(--space--6);
  white-space: nowrap;
}

.g_marquee_dot {
  width: 5px;
  height: 5px;
  border-radius: var(--radius--round);
  background-color: currentColor;
  opacity: 0.6;
}

/* ------------------------------------------------------------
   Guide grid overlay (toggle with the "G" key)
   ------------------------------------------------------------ */

.guide_wrap {
  position: fixed;
  inset: 0;
  z-index: 950;
  display: none;
  pointer-events: none;
}

body[data-guides="on"] .guide_wrap {
  display: block;
}

.guide_contain {
  height: 100%;
}

.guide_layout {
  display: grid;
  grid-template-columns: repeat(var(--site--column-count), minmax(0, 1fr));
  gap: var(--site--gutter);
  height: 100%;
}

.guide_column {
  height: 100%;
  background-color: color-mix(in srgb, #ff3b30 8%, transparent);
}

/* ------------------------------------------------------------
   Skeleton / media placeholder
   ------------------------------------------------------------ */

.u-background-skeleton {
  background-color: var(--swatch--card-bg);
  background-image: linear-gradient(
    135deg,
    color-mix(in srgb, var(--swatch--black-300) 60%, transparent),
    color-mix(in srgb, var(--swatch--black-400) 80%, transparent)
  );
}
