/* =============================================================
   HeySilkySkin Theme — base layer
   Reset, elements, layout primitives, utility classes.
   Component styles land in their own files as pages are built.
   ============================================================= */

/* ---- Reset ------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--color-surface-canvas);
  color: var(--color-ink);
  font-family: var(--font-ui);
  font-size: var(--type-body-md-size);
  font-weight: var(--type-body-md-weight);
  line-height: var(--type-body-md-lh);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-family: var(--font-display);
  color: var(--color-ink-deep);
  text-wrap: balance;
}

p { margin: 0 0 var(--space-lg); }
p:last-child { margin-bottom: 0; }

a {
  color: var(--color-accent-violet);
  text-decoration: none;
  transition: color var(--dur-fast) ease;
}
a:hover { color: var(--color-accent-violet-deep); }

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }

ul, ol { margin: 0 0 var(--space-lg); padding-left: 1.25em; }

hr {
  border: 0;
  border-top: 1px solid var(--color-hairline-violet);
  margin: var(--space-xxl) 0;
}

/* ---- Accessibility ---------------------------------------- */
:where(a, button, input, select, textarea, [tabindex]):focus-visible {
  outline: 2px solid var(--color-ring-focus);
  outline-offset: 2px;
  border-radius: var(--radius-xs);
}

.screen-reader-text {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link:focus {
  position: fixed;
  top: var(--space-sm);
  left: var(--space-sm);
  z-index: 999;
  width: auto; height: auto;
  padding: var(--space-md) var(--space-lg);
  background: var(--color-ink-deep);
  color: var(--color-on-primary);
  border-radius: var(--radius-md);
  clip-path: none;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ---- Layout ----------------------------------------------- */
.hss-container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.hss-section { padding-block: var(--space-section); }

.hss-grid { display: grid; gap: var(--space-xl); }
.hss-grid--2 { grid-template-columns: repeat(2, 1fr); }
.hss-grid--3 { grid-template-columns: repeat(3, 1fr); }
.hss-grid--4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 960px) {
  .hss-grid--3, .hss-grid--4 { grid-template-columns: repeat(2, 1fr); }
  .hss-grid--2 { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  .hss-grid--2, .hss-grid--3, .hss-grid--4 { grid-template-columns: 1fr; }
}

/* ---- Type utilities --------------------------------------- */
.hss-display {
  font-family: var(--font-display);
  font-size: clamp(38px, 6vw, var(--type-display-hero-size));
  font-weight: var(--type-display-hero-weight);
  line-height: var(--type-display-hero-lh);
  letter-spacing: -0.01em;
}

.hss-eyebrow {
  font-family: var(--font-ui);
  font-size: var(--type-micro-cap-size);
  font-weight: var(--type-micro-cap-weight);
  line-height: var(--type-micro-cap-lh);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-on-dark-muted);
}

.hss-lede {
  font-size: var(--type-body-lg-size);
  font-weight: var(--type-body-lg-weight);
  line-height: var(--type-body-lg-lh);
  color: var(--color-on-dark-muted);
}

/* ---- Buttons ---------------------------------------------- */
.hss-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  min-height: 46px;
  padding: 0 var(--space-xl);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-family: var(--font-ui);
  font-size: var(--type-button-cap-size);
  font-weight: var(--type-button-cap-weight);
  letter-spacing: var(--type-button-cap-ls);
  text-transform: uppercase;
  transition: background var(--dur-fast) ease, color var(--dur-fast) ease, transform var(--dur-fast) ease;
}
.hss-btn:active { transform: scale(0.98); }

.hss-btn--primary {
  background: var(--color-primary);
  color: var(--color-on-primary);
}
.hss-btn--primary:hover {
  background: var(--color-ink-press);
  color: var(--color-on-primary);
}

.hss-btn--ghost {
  background: transparent;
  color: var(--color-ink-deep);
  border-color: var(--color-ink-deep);
}
.hss-btn--ghost:hover {
  background: var(--color-ink-deep);
  color: var(--color-on-primary);
}

/* ---- Cards ------------------------------------------------ */
.hss-card {
  background: var(--color-surface-night);
  border: 1px solid var(--color-hairline-violet);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

/* ---- Motion primitives ------------------------------------ */
@keyframes hss-marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
@keyframes hss-spin {
  to { transform: rotate(360deg); }
}

.hss-reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}
.hss-reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* Hide scrollbars on horizontal rails without losing scroll. */
.hss-rail { scrollbar-width: none; }
.hss-rail::-webkit-scrollbar { display: none; }

/* ---- Button variants used on dark ---------------------------- */
.hss-btn--inverted {
  background: var(--color-surface-canvas-light);
  color: var(--color-ink-deep);
}
.hss-btn--inverted:hover {
  background: var(--color-surface-press-light);
  color: var(--color-ink-press);
}

.hss-btn--ghost-dark {
  background: rgba(255, 255, 255, 0.12);
  color: var(--color-on-primary);
  border-color: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(4px);
}
.hss-btn--ghost-dark:hover {
  background: rgba(255, 255, 255, 0.2);
  color: var(--color-on-primary);
}

/* ---- Inputs -------------------------------------------------- */
.hss-input {
  width: 100%;
  min-height: 46px;
  padding: 0 var(--space-lg);
  border: 1px solid var(--color-hairline-cool);
  border-radius: var(--radius-sm);
  background: var(--color-surface-canvas-light);
  color: var(--color-ink);
}
.hss-input::placeholder { color: rgba(44, 36, 34, 0.45); }
.hss-input:focus { box-shadow: var(--shadow-input-focus); }

/* ---- Stars --------------------------------------------------- */
.hss-stars {
  display: inline-flex;
  gap: 1px;
  color: var(--color-accent-pink);
  font-size: 14px;
  line-height: 1;
  letter-spacing: 1px;
}
.hss-stars__star { opacity: 0.22; }
.hss-stars__star.is-filled { opacity: 1; }
.hss-stars__count {
  font-size: var(--type-caption-size);
  color: var(--color-on-dark-muted);
}

/* ---- Section heading ----------------------------------------- */
.hss-sectionhead { margin-bottom: 44px; }
.hss-sectionhead--center { text-align: center; }
.hss-sectionhead__title {
  margin-top: var(--space-md);
  font-size: clamp(28px, 3.6vw, var(--type-display-large-size));
  font-weight: var(--type-display-large-weight);
  line-height: var(--type-display-large-lh);
  letter-spacing: -0.01em;
}

/* ---- Lime/rose keyword chip ---------------------------------- */
.hss-chip {
  display: inline-block;
  padding: 0 var(--space-md);
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
  border-radius: var(--radius-xs);
  background: var(--color-accent-pink);
  color: var(--color-ink-deep);
}

/* =============================================================
   Button hover / focus states
   Global: these live here, not in home.css, so every page gets
   them — product, cart, checkout included.
   ============================================================= */
.hss-btn {
  transition: background var(--dur-fast) ease,
              color var(--dur-fast) ease,
              border-color var(--dur-fast) ease,
              transform var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-mid) ease;
}
.hss-btn:hover { transform: translateY(-2px); }
.hss-btn:active { transform: translateY(0) scale(0.98); }

.hss-btn--primary:hover {
  background: var(--color-ink-press);
  color: var(--color-on-primary);
  box-shadow: 0 8px 20px -6px rgba(44, 36, 34, 0.45);
}
.hss-btn--ghost:hover {
  background: var(--color-ink-deep);
  color: var(--color-on-primary);
  box-shadow: 0 8px 20px -6px rgba(44, 36, 34, 0.3);
}
.hss-btn--inverted:hover {
  background: var(--color-surface-press-light);
  color: var(--color-ink-press);
  box-shadow: 0 8px 20px -6px rgba(44, 36, 34, 0.35);
}
.hss-btn--ghost-dark:hover {
  background: rgba(255, 255, 255, 0.28);
  border-color: #fff;
  color: var(--color-on-primary);
}

.hss-arrow { transition: background var(--dur-fast) ease, color var(--dur-fast) ease,
                          transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-mid) ease; }
.hss-arrow:hover {
  background: var(--color-ink-deep);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 18px -6px rgba(44, 36, 34, 0.4);
}
.hss-arrow:active { transform: translateY(0) scale(0.94); }

@media (prefers-reduced-motion: reduce) {
  .hss-btn:hover, .hss-arrow:hover { transform: none; }
}
@media (hover: none) {
  .hss-btn:hover, .hss-arrow:hover { transform: none; box-shadow: none; }
}