/* ==========================================================================
   Components
   ========================================================================== */

/* --------------------------------------------------------------------------
   Button
   Reference build layers a `_bg` element behind the label and squashes it
   on hover (scaleY .95) rather than transitioning the button itself.
   -------------------------------------------------------------------------- */
.c-button {
  --button-background: rgba(0, 0, 0, 0.1);
  --button-border-color: transparent;
  --button-text-color: var(--color-black);
  --button-hocus-background: var(--color-gray-200);
  --button-hocus-border-color: var(--button-border-color);
  --button-hocus-text-color: var(--button-text-color);
  --padding-x: 20px;
  --padding-y: 14px;

  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--button-text-color);
  isolation: isolate;
  /* backdrop-filter (the -blur variant) is clipped by THIS element's radius,
     not by the pill drawn in _bg. Without it the blur region stays a
     rectangle and leaves a faint boxy edge at the pill's corners. */
  border-radius: var(--radius-full);
  transition: color var(--transition-duration-fast) var(--ease-power2-out);
}

.c-button_bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  border: 1px solid var(--button-border-color);
  border-radius: var(--radius-full);
  background-color: var(--button-background);
  transition: transform var(--transition-duration-slow) var(--ease-expo-out),
    background-color var(--transition-duration-fast) var(--ease-power2-out),
    border-color var(--transition-duration-fast) var(--ease-power2-out);
}

.c-button_inner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: var(--padding-y) var(--padding-x);
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.c-button_icon {
  display: inline-block;
  transition: transform var(--transition-duration-slow) var(--ease-expo-out);
}

.c-button:hover,
.c-button:focus-visible {
  color: var(--button-hocus-text-color);
}
.c-button:hover .c-button_bg,
.c-button:focus-visible .c-button_bg {
  transform: scaleY(0.95);
  background-color: var(--button-hocus-background);
  border-color: var(--button-hocus-border-color);
}
.c-button:hover .c-button_icon {
  transform: translateX(4px);
}

.c-button.-full {
  width: 100%;
}
.c-button.-small {
  --padding-x: 12px;
  --padding-y: 12px;
}
.c-button.-link {
  --padding-x: 16px;
  --padding-y: 12px;
}
.c-button.-link .c-button_inner {
  gap: 16px;
}
.c-button.-outline {
  --button-background: transparent;
  --button-border-color: var(--color-gray-200);
}
.c-button.-blur {
  --button-background: rgba(0, 0, 0, 0.2);
  --button-text-color: var(--color-white);
  --button-hocus-background: rgba(0, 0, 0, 0.5);
  --button-hocus-border-color: color-mix(
    in srgb,
    var(--button-text-color) 20%,
    transparent
  );
  backdrop-filter: blur(18px);
}
.c-button.-white {
  --button-background: var(--color-white);
  --button-text-color: var(--color-black);
  --button-hocus-background: var(--color-gray-200);
}
.c-button.-black {
  --button-background: var(--color-black);
  --button-text-color: var(--color-white);
  --button-hocus-background: var(--color-gray-800);
}
.c-button.-accent {
  --button-background: var(--color-accent);
  --button-text-color: var(--color-white);
  --button-hocus-background: var(--color-accent-dark);
}

/* --------------------------------------------------------------------------
   Image
   -------------------------------------------------------------------------- */
.c-image {
  position: relative;
  overflow: hidden;
}
.c-image_inner {
  width: 100%;
  height: 100%;
}
.c-image_img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: var(--object-position, 50% 50%);
}
.c-image.-cover .c-image_img {
  object-fit: cover;
}

.c-icon svg {
  width: 1em;
  height: 1em;
  fill: currentColor;
}

/* --------------------------------------------------------------------------
   Header — fixed, hides on scroll down, returns on scroll up
   -------------------------------------------------------------------------- */
.c-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  display: block;
  width: 100%;
  color: var(--color-white);
  transition: transform var(--transition-duration-slow) var(--ease-expo-out),
    background-color var(--transition-duration-slow) var(--ease-power2-out),
    color var(--transition-duration-slow) var(--ease-power2-out);
}
.c-header.is-hidden {
  transform: translateY(-100%);
}
.c-header.is-scrolled {
  background-color: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(18px);
  color: var(--color-black);
  border-bottom: 1px solid rgba(0, 0, 0, 0.07);
}

.c-header_inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: var(--header-height);
  padding-inline: var(--page-x);
}

.c-header_logo {
  display: flex;
  align-items: center;
  gap: 9px;
  font-weight: 700;
  font-size: 1.0625rem;
  letter-spacing: -0.035em;
  white-space: nowrap;
}
.c-header_logo-mark {
  width: 22px;
  height: 22px;
  flex: none;
}

.c-header_nav {
  display: none;
  align-items: center;
  gap: 4px;
}
@media (min-width: 1024px) {
  .c-header_nav {
    display: flex;
  }
}

.c-header_link {
  position: relative;
  padding: 10px 14px;
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  border-radius: var(--radius-full);
  transition: background-color var(--transition-duration-fast)
    var(--ease-power2-out);
}
.c-header_link:hover {
  background-color: rgba(128, 128, 128, 0.16);
}

.c-header_actions {
  display: flex;
  align-items: center;
  gap: 10px;
}
.c-header_cta {
  display: none;
}
@media (min-width: 1024px) {
  .c-header_cta {
    display: inline-flex;
  }
}

/* Over the hero the CTA is glass on video and reads fine (8.8:1). Once the
   header goes light, that same translucent black resolves to ~rgb(203,203,203)
   and its white label drops to 1.6:1 — the button reads as a pale outlined
   shape rather than a button. Solid fill in the scrolled state gives 20.9:1. */
.c-header.is-scrolled .c-header_cta {
  --button-background: var(--color-black);
  --button-text-color: var(--color-white);
  --button-hocus-background: var(--color-gray-800);
  --button-hocus-border-color: transparent;
}

/* Dropdown ---------------------------------------------------------------- */
.c-header_dropdown-wrap {
  position: relative;
}
.c-header_dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 220px;
  padding: 8px;
  border-radius: var(--radius-lg);
  background-color: var(--color-white);
  color: var(--color-black);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.16);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity var(--transition-duration-fast) var(--ease-power2-out),
    transform var(--transition-duration-slow) var(--ease-expo-out),
    visibility var(--transition-duration-fast);
}
.c-header_dropdown-wrap.is-open .c-header_dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.c-header_dropdown a {
  display: block;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  transition: background-color var(--transition-duration-fast)
    var(--ease-power2-out);
}
.c-header_dropdown a:hover {
  background-color: var(--color-sand);
}

/* Burger ------------------------------------------------------------------ */
.c-burger {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 12px;
  border-radius: var(--radius-full);
  background-color: rgba(128, 128, 128, 0.18);
}
@media (min-width: 1024px) {
  .c-burger {
    display: none;
  }
}
.c-burger span {
  display: block;
  width: 100%;
  height: 1.5px;
  background-color: currentColor;
  transition: transform var(--transition-duration-slow) var(--ease-expo-out),
    opacity var(--transition-duration-fast);
}

/* --------------------------------------------------------------------------
   Mobile menu
   -------------------------------------------------------------------------- */
.c-mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  flex-direction: column;
  padding: var(--page-x);
  background-color: var(--color-black);
  color: var(--color-white);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-duration-slow) var(--ease-power2-out),
    visibility var(--transition-duration-slow);
}
.c-mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
}

.c-mobile-menu_head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}
.c-mobile-menu_close {
  width: 44px;
  height: 44px;
  font-size: 1.5rem;
  line-height: 1;
  border-radius: var(--radius-full);
  background-color: rgba(255, 255, 255, 0.14);
}

.c-mobile-menu_nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 32px;
}
.c-mobile-menu_link {
  display: block;
  padding-block: 10px;
  font-size: clamp(2rem, 9vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.05;
  opacity: 0;
  transform: translateY(24px);
}
.c-mobile-menu.is-open .c-mobile-menu_link {
  opacity: 1;
  transform: translateY(0);
  transition: opacity var(--transition-duration-slow) var(--ease-power2-out),
    transform var(--transition-duration-slower) var(--ease-expo-out);
  transition-delay: calc(0.08s + var(--index, 0) * 0.06s);
}

.c-mobile-menu_foot {
  margin-top: auto;
  padding-top: 32px;
}

/* --------------------------------------------------------------------------
   Accordion
   clip-path reveal transcribed from the reference build.
   -------------------------------------------------------------------------- */
.c-accordion_item {
  border-top: 1px solid var(--color-gray-200);
}
.c-accordion_item:last-child {
  border-bottom: 1px solid var(--color-gray-200);
}

.c-accordion_trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
  padding-block: clamp(20px, 2.6vw, 34px);
  text-align: left;
  transition: color var(--transition-duration-fast) var(--ease-power2-out);
}
.c-accordion_trigger:hover {
  color: var(--color-accent);
}

.c-accordion_sign {
  position: relative;
  flex: none;
  width: 18px;
  height: 18px;
}
.c-accordion_sign::before,
.c-accordion_sign::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  background-color: currentColor;
  transition: transform var(--transition-duration-slow) var(--ease-expo-out);
}
.c-accordion_sign::before {
  width: 100%;
  height: 1.5px;
}
.c-accordion_sign::after {
  width: 1.5px;
  height: 100%;
}
.c-accordion_item.is-open .c-accordion_sign::after {
  transform: scaleY(0);
}

.c-accordion_panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--transition-duration-slow)
    var(--ease-expo-out);
}
.c-accordion_item.is-open .c-accordion_panel {
  grid-template-rows: 1fr;
}
.c-accordion_panel-inner {
  overflow: hidden;
}
.c-accordion_body {
  display: grid;
  gap: 24px;
  padding-bottom: 32px;
}
@media (min-width: 768px) {
  .c-accordion_body {
    grid-template-columns: 1.1fr 1fr;
    align-items: start;
    gap: 48px;
  }
}

.c-accordion_image {
  aspect-ratio: 16 / 10;
  border-radius: var(--radius-lg);
  overflow: hidden;
  clip-path: inset(0 20% 100% 20% round var(--radius-lg));
}
.c-accordion_item.is-open .c-accordion_image {
  clip-path: inset(0 0 0%);
  transition: clip-path var(--transition-duration-slow) var(--ease-expo-out);
  transition-delay: 0.1s;
}

/* --------------------------------------------------------------------------
   Carousel — pointer drag + wheel
   -------------------------------------------------------------------------- */
.c-carousel {
  display: block;
  width: 100%;
}
.c-carousel_track {
  display: flex;
  gap: var(--gutter);
  padding-inline: var(--page-x);
  overflow-x: auto;
  scrollbar-width: none;
  cursor: grab;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.c-carousel_track::-webkit-scrollbar {
  display: none;
}
.c-carousel.is-dragging .c-carousel_track {
  cursor: grabbing;
  scroll-snap-type: none;
  scroll-behavior: auto;
}
.c-carousel.is-dragging .c-carousel_slide * {
  pointer-events: none;
}

.c-carousel_slide {
  flex: 0 0 auto;
  width: clamp(240px, 74vw, 300px);
  scroll-snap-align: start;
  user-select: none;
}
@media (min-width: 768px) {
  .c-carousel_slide {
    width: clamp(300px, 30vw, 420px);
  }
}

.c-carousel_nav {
  display: flex;
  gap: 8px;
}
.c-carousel_button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-full);
  transition: background-color var(--transition-duration-fast)
      var(--ease-power2-out),
    color var(--transition-duration-fast) var(--ease-power2-out),
    opacity var(--transition-duration-fast);
}
.c-carousel_button:hover {
  background-color: var(--color-black);
  color: var(--color-white);
}
.c-carousel_button[disabled] {
  opacity: 0.3;
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   Particles — the scroll-velocity image field
   -------------------------------------------------------------------------- */
.c-particles {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: block;
  pointer-events: none;
}
.c-particles_container {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  perspective: 900px;
  transform-style: preserve-3d;
}
.c-particles_item {
  position: absolute;
  width: clamp(88px, 11vw, 168px);
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-md);
  overflow: hidden;
  will-change: transform;
  transform: translate3d(0, 0, 0);
}
.c-particles_item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.c-particles_overlay {
  position: absolute;
  inset: 0;
  background-color: var(--color-white);
  pointer-events: none;
}
@media (max-width: 699px) {
  .c-particles_item {
    width: 21vw;
  }
}