/* ───────────────────────────────────────────────────────────
   HULETZ MOTION DESIGN SYSTEM
   Global luxury motion tokens, animation classes, and states
   ─────────────────────────────────────────────────────────── */

/* ── MOTION TOKENS ── */
:root {
  /* Easing */
  --ease-luxury: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-out-expo: cubic-bezier(0.19, 1, 0.22, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);

  /* Durations */
  --dur-fast: 300ms;
  --dur-medium: 600ms;
  --dur-slow: 900ms;
  --dur-slower: 1200ms;

  /* Distances */
  --motion-y: 35px;
  --motion-x: 30px;
  --motion-blur: 8px;
}

/* ── SCROLL PROGRESS BAR ── */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--color-enterprise-blue);
  z-index: 10000;
  transition: none;
  pointer-events: none;
}

/* ── PAGE TRANSITION OVERLAY ── */
.page-transition {
  position: fixed;
  inset: 0;
  background: var(--color-deep-navy, #000080);
  z-index: 9999;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 400ms var(--ease-smooth), visibility 400ms;
}

.page-transition.is-active {
  opacity: 1;
  visibility: visible;
}

/* ── SCROLL REVEAL SYSTEM ── */
[data-motion] {
  opacity: 0;
  transform: translateY(var(--motion-y));
  transition:
    opacity var(--dur-slow) var(--ease-luxury),
    transform var(--dur-slow) var(--ease-luxury),
    filter var(--dur-slow) var(--ease-luxury);
  will-change: opacity, transform;
}

[data-motion="left"] {
  transform: translateX(calc(var(--motion-x) * -1));
}

[data-motion="right"] {
  transform: translateX(var(--motion-x));
}

[data-motion="scale"] {
  transform: scale(0.95);
}

[data-motion="blur"] {
  filter: blur(var(--motion-blur));
  transform: translateY(var(--motion-y));
}

[data-motion].is-revealed {
  opacity: 1;
  transform: translateY(0) translateX(0) scale(1);
  filter: blur(0);
}

/* Stagger delays via data-delay attribute */
[data-motion][data-delay="1"] { transition-delay: 100ms; }
[data-motion][data-delay="2"] { transition-delay: 200ms; }
[data-motion][data-delay="3"] { transition-delay: 300ms; }
[data-motion][data-delay="4"] { transition-delay: 400ms; }
[data-motion][data-delay="5"] { transition-delay: 500ms; }
[data-motion][data-delay="6"] { transition-delay: 600ms; }

/* ── SPLIT LINE REVEAL ── */
.line-wrapper {
  overflow: hidden;
  display: block;
}

.line-wrapper .line {
  display: block;
  transform: translateY(110%);
  transition: transform var(--dur-slow) var(--ease-luxury);
}

.line-wrapper.is-revealed .line {
  transform: translateY(0);
}

/* ── IMAGE REVEAL ── */
.img-reveal {
  overflow: hidden;
}

.img-reveal img,
.img-reveal .img-reveal__inner {
  transform: scale(1.08);
  transition: transform var(--dur-slower) var(--ease-luxury);
  will-change: transform;
}

.img-reveal.is-revealed img,
.img-reveal.is-revealed .img-reveal__inner {
  transform: scale(1);
}

/* Image hover */
.img-hover {
  overflow: hidden;
}

.img-hover img {
  transition: transform 800ms var(--ease-smooth);
}

.img-hover:hover img {
  transform: scale(1.035);
}

/* Image parallax container */
.img-parallax {
  overflow: hidden;
}

.img-parallax img {
  will-change: transform;
}

/* ── PREMIUM CARD HOVER ── */
.card-hover {
  transition:
    transform var(--dur-medium) var(--ease-smooth),
    box-shadow var(--dur-medium) var(--ease-smooth),
    border-color var(--dur-medium) var(--ease-smooth);
}

.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}

.card-hover .card-hover__arrow {
  transition: transform var(--dur-fast) var(--ease-smooth);
}

.card-hover:hover .card-hover__arrow {
  transform: translateX(6px);
}

.card-hover .card-hover__title {
  transition: transform var(--dur-fast) var(--ease-smooth), color var(--dur-fast);
}

.card-hover:hover .card-hover__title {
  transform: translateY(-2px);
}

/* ── MAGNETIC BUTTON ── */
.btn-magnetic {
  transition:
    transform var(--dur-fast) var(--ease-smooth),
    background var(--dur-medium) var(--ease-smooth),
    box-shadow var(--dur-medium) var(--ease-smooth),
    color var(--dur-medium) var(--ease-smooth);
}

.btn-magnetic:hover {
  box-shadow: 0 4px 20px rgba(74, 104, 255, 0.15);
}

.btn-magnetic:active {
  transform: scale(0.98) !important;
}

.btn-magnetic:focus-visible {
  outline: 2px solid var(--color-enterprise-blue);
  outline-offset: 4px;
}

.btn-magnetic .btn__arrow {
  display: inline-block;
  transition: transform var(--dur-fast) var(--ease-smooth);
}

.btn-magnetic:hover .btn__arrow {
  transform: translateX(4px);
}

/* ── NAV LINK UNDERLINE ── */
.navbar__link {
  position: relative;
}

.navbar__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: currentColor;
  transition: width var(--dur-medium) var(--ease-luxury);
}

.navbar__link:hover::after {
  width: 100%;
}

/* ── EYEBROW CHAPTER ANIMATION ── */
.eyebrow-anim {
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity var(--dur-medium) var(--ease-luxury), transform var(--dur-medium) var(--ease-luxury);
}

.eyebrow-anim::after {
  content: '';
  display: inline-block;
  width: 0;
  height: 1px;
  background: currentColor;
  vertical-align: middle;
  margin-left: 1rem;
  transition: width var(--dur-slow) var(--ease-luxury);
}

.eyebrow-anim.is-revealed {
  opacity: 1;
  transform: translateX(0);
}

.eyebrow-anim.is-revealed::after {
  width: 40px;
}

/* ── FOOTER REVEAL ── */
.footer {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--dur-slow) var(--ease-luxury), transform var(--dur-slow) var(--ease-luxury);
}

.footer.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

.footer__wordmark {
  opacity: 0;
  transition: opacity var(--dur-slower) var(--ease-luxury);
  transition-delay: 200ms;
}

.footer.is-revealed .footer__wordmark {
  opacity: 1;
}

.footer__nav-group {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity var(--dur-medium) var(--ease-luxury), transform var(--dur-medium) var(--ease-luxury);
}

.footer.is-revealed .footer__nav-group {
  opacity: 1;
  transform: translateY(0);
}

.footer.is-revealed .footer__nav-group:nth-child(2) { transition-delay: 300ms; }
.footer.is-revealed .footer__nav-group:nth-child(3) { transition-delay: 400ms; }

.footer__bottom {
  opacity: 0;
  transition: opacity var(--dur-slow) var(--ease-luxury);
  transition-delay: 500ms;
}

.footer.is-revealed .footer__bottom {
  opacity: 1;
}

/* ── CUSTOM CURSOR ENHANCEMENTS ── */
#custom-cursor {
  position: fixed;
  top: -12px;
  left: -12px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.6);
  pointer-events: none;
  z-index: 100000;
  mix-blend-mode: difference;
  opacity: 0;
  transition: width var(--dur-fast) var(--ease-smooth),
              height var(--dur-fast) var(--ease-smooth),
              border-color var(--dur-fast),
              background var(--dur-fast);
  will-change: transform;
}

#custom-cursor.is-hovering {
  width: 48px;
  height: 48px;
  top: -24px;
  left: -24px;
  border-color: rgba(74, 104, 255, 0.5);
  background: rgba(74, 104, 255, 0.05);
}

#custom-cursor.has-label {
  width: 80px;
  height: 80px;
  top: -40px;
  left: -40px;
  background: rgba(74, 104, 255, 0.9);
  border-color: transparent;
  mix-blend-mode: normal;
}

#custom-cursor-label {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: white;
  opacity: 0;
  transition: opacity var(--dur-fast);
  white-space: nowrap;
}

#custom-cursor.has-label #custom-cursor-label {
  opacity: 1;
}

.has-custom-cursor * {
  cursor: none !important;
}

/* ── HEADER SCROLL STATE ── */
.navbar.is-scrolled:not(.is-light-bg) {
  background-color: #000080;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.navbar.is-scrolled.is-light-bg {
  background-color: #000080;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  box-shadow: none;
}

/* ── REDUCED MOTION ── */
@media (prefers-reduced-motion: reduce) {
  [data-motion] {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
    transition: none !important;
  }

  .line-wrapper .line {
    transform: none !important;
    transition: none !important;
  }

  .img-reveal img,
  .img-reveal .img-reveal__inner {
    transform: none !important;
    transition: none !important;
  }

  .page-transition {
    display: none !important;
  }

  .scroll-progress {
    display: none !important;
  }

  .footer,
  .footer__wordmark,
  .footer__nav-group,
  .footer__bottom {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .eyebrow-anim {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ── MOBILE ADJUSTMENTS ── */
@media (max-width: 768px) {
  :root {
    --motion-y: 20px;
    --motion-x: 15px;
    --motion-blur: 4px;
    --dur-slow: 600ms;
    --dur-slower: 800ms;
  }
}

[data-motion="scale"] {
  opacity: 0;
  transform: scale(0.97);
}

[data-motion="scale"].is-revealed {
  opacity: 1;
  transform: scale(1);
}