/* ==========================================================================
   Perlé Studio — Motion System
   Subtle, atmospheric, premium motion in keeping with Perlé's character.

   Sections:
     1.  Timing tokens
     2.  Global transition foundation
     3.  Button hover motion
     4.  Navigation hover motion
     5.  Card and post-grid hover motion
     6.  Image hover motion
     7.  Scroll reveal (CSS side — JS adds .perle-reveal / .perle-revealed)
     8.  Hero section entrance
     9.  Platemint connect button
     10. Reduced motion override
   ========================================================================== */


/* --------------------------------------------------------------------------
   1. TIMING TOKENS
   Premium easing curves. Not bouncy. Not mechanical.
   --perle-ease:      easeOutQuad — smooth hover response
   --perle-ease-out:  easeOutExpo — elegant entrance, settles softly
   -------------------------------------------------------------------------- */

:root {
  --perle-ease:          cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --perle-ease-out:      cubic-bezier(0.16, 1, 0.3, 1);
  --perle-ease-entrance: cubic-bezier(0.22, 1, 0.36, 1);

  --perle-dur-fast:    0.2s;
  --perle-dur-base:    0.32s;
  --perle-dur-slow:    0.55s;
  --perle-dur-reveal:  0.72s;

  /* Platemint glow shadow values */
  --perle-platemint-shadow-rest:  0 2px 8px rgba(27, 42, 74, 0.10);
  --perle-platemint-shadow-hover: 0 8px 28px rgba(27, 42, 74, 0.22), 0 0 0 3px rgba(27, 42, 74, 0.07);
}


/* --------------------------------------------------------------------------
   2. GLOBAL TRANSITION FOUNDATION
   Applied to all interactive elements. Covers the full set of
   properties that animate during hover / focus / state changes.
   Uses the premium ease curve defined above.
   -------------------------------------------------------------------------- */

/* Links — colour transition only, no transform by default */
a {
  transition:
    color             var(--perle-dur-base) var(--perle-ease),
    opacity           var(--perle-dur-base) var(--perle-ease),
    border-color      var(--perle-dur-base) var(--perle-ease);
}

/* All interactive elements — full transition surface */
a,
button,
input[type="submit"],
input[type="button"],
.wp-block-button__link,
.woocommerce button.button,
.woocommerce input.button,
.woocommerce a.button {
  transition:
    color             var(--perle-dur-base) var(--perle-ease),
    background-color  var(--perle-dur-base) var(--perle-ease),
    border-color      var(--perle-dur-base) var(--perle-ease),
    box-shadow        var(--perle-dur-base) var(--perle-ease),
    transform         var(--perle-dur-base) var(--perle-ease),
    opacity           var(--perle-dur-base) var(--perle-ease);
}


/* --------------------------------------------------------------------------
   3. BUTTON HOVER MOTION
   Subtle upward lift (2px only). Refined shadow.
   Smooth fill transition. No scale — Perlé doesn't grow things.
   -------------------------------------------------------------------------- */

.wp-block-button__link:hover,
.wp-block-button__link:focus-visible,
button[type="submit"]:hover,
.woocommerce button.button:hover,
.woocommerce a.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 18px rgba(27, 42, 74, 0.14);
}

.wp-block-button__link:active {
  transform: translateY(0);
  box-shadow: none;
}

/* Outline button variant — keeps consistent lift */
.wp-block-button.is-style-outline .wp-block-button__link:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(27, 42, 74, 0.10);
}

/* Burgundy button variant */
.wp-block-button.is-style-perle-burgundy .wp-block-button__link:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 18px rgba(107, 45, 62, 0.18);
}


/* --------------------------------------------------------------------------
   4. NAVIGATION HOVER MOTION
   Understated underline reveal. Grows left-to-right on hover,
   shrinks right-to-left on leave. No colour pulse. No bold transitions.
   -------------------------------------------------------------------------- */

/* Kadence primary nav link wrapper */
.kadence-navigation .menu-item > a,
.primary-menu-container .menu-item > a,
.main-navigation .menu-item > a,
.header-navigation-wrap .menu-item > a {
  position: relative;
}

/* The underline — invisible by default, stacked below link text */
.kadence-navigation .menu-item > a::after,
.primary-menu-container .menu-item > a::after,
.main-navigation .menu-item > a::after,
.header-navigation-wrap .menu-item > a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: currentColor;
  transform: scaleX(0);
  transform-origin: right center;
  transition: transform var(--perle-dur-base) var(--perle-ease);
}

/* Reveal on hover — grows from left */
.kadence-navigation .menu-item > a:hover::after,
.primary-menu-container .menu-item > a:hover::after,
.main-navigation .menu-item > a:hover::after,
.header-navigation-wrap .menu-item > a:hover::after,
.kadence-navigation .menu-item.current-menu-item > a::after,
.primary-menu-container .menu-item.current-menu-item > a::after {
  transform: scaleX(1);
  transform-origin: left center;
}

/* Active / current item — underline always visible */
.kadence-navigation .menu-item.current-menu-item > a::after {
  transform: scaleX(1);
  transform-origin: left center;
  opacity: 0.5;
}

/* Footer navigation — colour transition only, no underline needed */
.footer-navigation-wrap .menu-item > a,
.footer-nav-wrap .menu-item > a {
  transition:
    color    var(--perle-dur-base) var(--perle-ease),
    opacity  var(--perle-dur-base) var(--perle-ease);
}

.footer-navigation-wrap .menu-item > a:hover,
.footer-nav-wrap .menu-item > a:hover {
  opacity: 0.7;
}


/* --------------------------------------------------------------------------
   5. CARD AND POST-GRID HOVER MOTION
   Gentle lift: 3px max. Soft shadow deepening.
   Image zoom is handled in section 6.
   The existing perle-studio.css already has transform on archive entries —
   this file refines the timing curve to use the premium ease token.
   -------------------------------------------------------------------------- */

.perle-archive-entry,
.perle-shop-highlight__item,
.perle-related-entry {
  transition:
    transform   var(--perle-dur-slow) var(--perle-ease),
    box-shadow  var(--perle-dur-slow) var(--perle-ease);
}

/* Ensure card content links don't doubly lift */
.perle-archive-entry__title a,
.perle-related-entry__title a {
  transition: color var(--perle-dur-base) var(--perle-ease);
}

/* Category badges — quick colour fade only */
.perle-archive-entry__category,
.perle-related-entry__category,
.perle-single-header__category a,
.perle-tag-chip {
  transition:
    color        var(--perle-dur-fast) var(--perle-ease),
    opacity      var(--perle-dur-fast) var(--perle-ease),
    border-color var(--perle-dur-base) var(--perle-ease);
}


/* --------------------------------------------------------------------------
   6. IMAGE HOVER MOTION
   Gentle zoom: scale(1.04) — already set in perle-studio.css.
   This overrides the timing to use the premium slow curve,
   and extends it to cover homepage story card images.
   -------------------------------------------------------------------------- */

.perle-archive-entry__image img,
.perle-related-entry__image img,
.perle-shop-highlight__item img,
.perle-our-story__image img {
  transition: transform var(--perle-dur-slow) var(--perle-ease);
}

/* Cover hover (e.g. if a cover block is inside a card) */
.perle-archive-entry:hover .perle-archive-entry__image img,
.perle-shop-highlight__item:hover img {
  transform: scale(1.04);
}


/* --------------------------------------------------------------------------
   7. SCROLL REVEAL (CSS SIDE)
   JS adds .perle-reveal to elements before observing them.
   JS adds .perle-revealed when the element enters the viewport.
   Progressive enhancement: without JS, no classes exist, everything visible.
   -------------------------------------------------------------------------- */

/* Initial hidden state — set by JS just before observation */
.perle-reveal {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity    var(--perle-dur-reveal) var(--perle-ease-out),
    transform  var(--perle-dur-reveal) var(--perle-ease-out);
}

/* Revealed state — added by JS on intersection */
.perle-reveal.perle-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered items — slightly shorter vertical travel */
.perle-reveal.perle-reveal--stagger {
  transform: translateY(16px);
  transition-duration: var(--perle-dur-slow);
}

.perle-reveal.perle-reveal--stagger.perle-revealed {
  transform: translateY(0);
}


/* --------------------------------------------------------------------------
   8. HERO SECTION ENTRANCE
   CSS-only animation — fires on page load, no JS required.
   Applied to the inner container of the homepage hero Cover block.
   Duration: 1.1s. Offset: 14px. Once only.
   Parallax intentionally omitted — would be janky on mobile and cheap.
   -------------------------------------------------------------------------- */

@keyframes perle-hero-fade-up {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Targets the Gutenberg Cover block inner container when it has .perle-hero */
.perle-hero .wp-block-cover__inner-container,
.wp-block-cover.perle-hero .wp-block-cover__inner-container {
  animation: perle-hero-fade-up 1.1s var(--perle-ease-entrance) both;
  animation-delay: 0.15s;
}

/* Hero heading lands slightly after the container */
.perle-hero .wp-block-cover__inner-container h1,
.wp-block-cover.perle-hero .wp-block-cover__inner-container h1 {
  animation: perle-hero-fade-up 1.0s var(--perle-ease-entrance) both;
  animation-delay: 0.25s;
}

/* Hero subtext and buttons arrive last */
.perle-hero .wp-block-cover__inner-container p,
.perle-hero .wp-block-cover__inner-container .wp-block-buttons,
.wp-block-cover.perle-hero .wp-block-cover__inner-container p,
.wp-block-cover.perle-hero .wp-block-cover__inner-container .wp-block-buttons {
  animation: perle-hero-fade-up 0.9s var(--perle-ease-entrance) both;
  animation-delay: 0.4s;
}


/* --------------------------------------------------------------------------
   9. PLATEMINT CONNECT BUTTON
   Registered as a Gutenberg button style: is-style-platemint
   Also available as a standalone class: .perle-btn-platemint

   Character: connected, advanced, forward-facing — still Perlé.
   Mechanism: outline → fills on hover, arrow shifts right 3px,
              shadow lifts slightly stronger than standard buttons.
   No neon. No pulsing. No gimmicks.
   -------------------------------------------------------------------------- */

/* Base state — outline, with subtle resting shadow */
.wp-block-button.is-style-platemint .wp-block-button__link,
.perle-btn-platemint .wp-block-button__link,
a.perle-btn-platemint {
  background-color: transparent;
  color: var(--global-palette1);
  border: 1.5px solid var(--global-palette1);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.8rem;
  padding: 0.8rem 2.75rem 0.8rem 1.75rem;
  position: relative;
  box-shadow: var(--perle-platemint-shadow-rest);
  transition:
    color             var(--perle-dur-base) var(--perle-ease),
    background-color  var(--perle-dur-base) var(--perle-ease),
    border-color      var(--perle-dur-base) var(--perle-ease),
    box-shadow        var(--perle-dur-base) var(--perle-ease),
    transform         var(--perle-dur-base) var(--perle-ease);
}

/* Arrow indicator — sits to the right of the label */
.wp-block-button.is-style-platemint .wp-block-button__link::after,
.perle-btn-platemint .wp-block-button__link::after,
a.perle-btn-platemint::after {
  content: '→';
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%) translateX(0);
  font-style: normal;
  font-size: 0.95em;
  line-height: 1;
  transition: transform var(--perle-dur-base) var(--perle-ease);
}

/* Hover — fills with indigo, arrow slides right, shadow deepens */
.wp-block-button.is-style-platemint .wp-block-button__link:hover,
.perle-btn-platemint .wp-block-button__link:hover,
a.perle-btn-platemint:hover {
  background-color: var(--global-palette1);
  color: var(--global-palette9);
  border-color: var(--global-palette1);
  transform: translateY(-2px);
  box-shadow: var(--perle-platemint-shadow-hover);
}

/* Arrow shifts 3px right on hover */
.wp-block-button.is-style-platemint .wp-block-button__link:hover::after,
.perle-btn-platemint .wp-block-button__link:hover::after,
a.perle-btn-platemint:hover::after {
  transform: translateY(-50%) translateX(3px);
}

/* Active — button presses gently */
.wp-block-button.is-style-platemint .wp-block-button__link:active,
.perle-btn-platemint .wp-block-button__link:active {
  transform: translateY(0);
  box-shadow: var(--perle-platemint-shadow-rest);
}

/* Focus ring for keyboard users */
.wp-block-button.is-style-platemint .wp-block-button__link:focus-visible,
.perle-btn-platemint .wp-block-button__link:focus-visible {
  outline: 2px solid var(--global-palette1);
  outline-offset: 3px;
}


/* --------------------------------------------------------------------------
   10. REDUCED MOTION OVERRIDE
   Disables all animations and most transitions for users who prefer it.
   Transitions reduced to instant for colour changes only (still readable).
   -------------------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {

  /* Kill all animations */
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  /* Keep reveal elements visible even if JS has added the hidden class */
  .perle-reveal,
  .perle-reveal.perle-reveal--stagger {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  /* Keep hero content visible */
  .perle-hero .wp-block-cover__inner-container,
  .wp-block-cover.perle-hero .wp-block-cover__inner-container,
  .perle-hero .wp-block-cover__inner-container h1,
  .perle-hero .wp-block-cover__inner-container p,
  .perle-hero .wp-block-cover__inner-container .wp-block-buttons {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }

  /* Navigation underline — show immediately, no animation */
  .kadence-navigation .menu-item > a::after,
  .primary-menu-container .menu-item > a::after,
  .main-navigation .menu-item > a::after {
    transition: none !important;
  }

  /* Platemint arrow — no movement */
  .wp-block-button.is-style-platemint .wp-block-button__link::after,
  .perle-btn-platemint .wp-block-button__link::after {
    transition: none !important;
  }

  /* Cards — no lift */
  .perle-archive-entry:hover,
  .perle-shop-highlight__item:hover,
  .perle-related-entry:hover,
  .wp-block-button__link:hover,
  .wp-block-button.is-style-platemint .wp-block-button__link:hover,
  .perle-btn-platemint .wp-block-button__link:hover {
    transform: none !important;
    box-shadow: none !important;
  }

  /* Images — no zoom */
  .perle-archive-entry__image img,
  .perle-related-entry__image img,
  .perle-shop-highlight__item img {
    transform: none !important;
  }

}