/* ── Sophie's Bureau · Homepage Animations ─────────────────
   Subtle, editorial motion. Respects prefers-reduced-motion.
   ─────────────────────────────────────────────────────── */

:root {
  --anim-ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --anim-ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --anim-fast: 0.32s;
  --anim-med: 0.7s;
  --anim-slow: 1.1s;
}

/* ── Scroll reveal (replaces existing .reveal) ─────────── */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity var(--anim-med) var(--anim-ease-out),
    transform var(--anim-med) var(--anim-ease-out);
  will-change: opacity, transform;
}
.reveal.in {
  opacity: 1;
  transform: none;
}

/* Stagger helper: children of .reveal-stagger get sequential delays */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(12px);
  transition:
    opacity var(--anim-med) var(--anim-ease-out),
    transform var(--anim-med) var(--anim-ease-out);
}
.reveal-stagger.in > * { opacity: 1; transform: none; }
.reveal-stagger.in > *:nth-child(1) { transition-delay: 0.04s; }
.reveal-stagger.in > *:nth-child(2) { transition-delay: 0.12s; }
.reveal-stagger.in > *:nth-child(3) { transition-delay: 0.20s; }
.reveal-stagger.in > *:nth-child(4) { transition-delay: 0.28s; }
.reveal-stagger.in > *:nth-child(5) { transition-delay: 0.36s; }
.reveal-stagger.in > *:nth-child(6) { transition-delay: 0.44s; }

/* ── Hero on-load: word-by-word fade ───────────────────── */
.hero-word {
  display: inline-block;
  opacity: 0;
  transform: translateY(0.4em);
  animation: heroWordIn 0.9s var(--anim-ease-out) forwards;
}
.hero-word:nth-child(1) { animation-delay: 0.10s; }
.hero-word:nth-child(2) { animation-delay: 0.22s; }
.hero-word:nth-child(3) { animation-delay: 0.34s; }
.hero-word:nth-child(4) { animation-delay: 0.46s; }
.hero-word:nth-child(5) { animation-delay: 0.58s; }
.hero-word:nth-child(6) { animation-delay: 0.70s; }
.hero-word:nth-child(7) { animation-delay: 0.82s; }
.hero-word:nth-child(8) { animation-delay: 0.94s; }

@keyframes heroWordIn {
  to { opacity: 1; transform: none; }
}

/* Italic accent word — gradient underline draws in */
.hero-accent {
  position: relative;
  display: inline-block;
  background-image: linear-gradient(var(--gold), var(--gold));
  background-repeat: no-repeat;
  background-size: 0% 1.5px;
  background-position: 0 92%;
  animation: heroUnderline 1.4s var(--anim-ease-out) 1.0s forwards;
}
@keyframes heroUnderline {
  to { background-size: 100% 1.5px; }
}

/* Hero meta-row: subtle fade in */
.hero-meta-fade {
  opacity: 0;
  animation: fadeIn 0.6s var(--anim-ease-out) 0.05s forwards;
}
@keyframes fadeIn { to { opacity: 1; } }

/* Hero supporting column (right side) */
.hero-support-fade {
  opacity: 0;
  transform: translateY(8px);
  animation: heroWordIn 0.7s var(--anim-ease-out) 1.05s forwards;
}

/* Hero plates: staggered scale + fade */
.hero-plate-anim {
  opacity: 0;
  transform: translateY(20px) scale(0.985);
  animation: platesIn 1.0s var(--anim-ease-out) forwards;
}
.hero-plate-anim:nth-child(1) { animation-delay: 0.55s; }
.hero-plate-anim:nth-child(2) { animation-delay: 0.68s; }
.hero-plate-anim:nth-child(3) { animation-delay: 0.81s; }
@keyframes platesIn {
  to { opacity: 1; transform: none; }
}

/* ── Hover refinements ─────────────────────────────────── */

/* Buttons: arrow slide + subtle lift */
.btn {
  transition:
    background-color .25s var(--anim-ease),
    color .25s var(--anim-ease),
    border-color .25s var(--anim-ease),
    transform .25s var(--anim-ease),
    box-shadow .25s var(--anim-ease);
}
.btn:hover {
  transform: translateY(-1px);
}
.btn .arrow,
.btn svg {
  transition: transform .3s var(--anim-ease-out);
}
.btn:hover .arrow,
.btn:hover svg {
  transform: translateX(4px);
}

/* Editorial placeholder images: gentle zoom on hover (parent group only) */
.editorial-img {
  overflow: hidden;
}
.editorial-img img {
  transition: transform 1.2s var(--anim-ease-out);
}
.editorial-img:hover img {
  transform: scale(1.035);
}

/* Article archive rows: refined hover */
.archive-row {
  transition:
    background-color .3s var(--anim-ease),
    padding-left .35s var(--anim-ease-out);
}
.archive-row .arrow {
  transition: transform .35s var(--anim-ease-out), color .25s var(--anim-ease);
}
.archive-row:hover .arrow {
  transform: translateX(6px);
  color: var(--gold);
}
.archive-row .thumb img {
  transition: transform 0.9s var(--anim-ease-out);
}
.archive-row:hover .thumb img {
  transform: scale(1.04);
}

/* Section heads: number pulses subtly when section enters viewport */
.section-head .num {
  transition: color .4s var(--anim-ease);
}
.reveal.in .section-head .num,
.in > .section-head .num {
  color: var(--gold);
}

/* Animated underline links */
.link-anim {
  position: relative;
  display: inline-block;
  padding-bottom: 2px;
  background-image: linear-gradient(currentColor, currentColor);
  background-repeat: no-repeat;
  background-size: 100% 1px;
  background-position: 0 100%;
  transition: color .25s var(--anim-ease);
}
.link-anim:hover {
  background-image: linear-gradient(var(--gold), var(--gold));
  background-size: 100% 1.5px;
  color: var(--gold);
}

/* Nav links: animated underline on hover */
.nav-links a {
  position: relative;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .35s var(--anim-ease-out);
}
.nav-links a:hover::after {
  transform: scaleX(1);
}

/* Pricing / package cards: subtle border darkening + tiny lift */
.card-sand,
.card-cream {
  transition:
    border-color .3s var(--anim-ease),
    transform .3s var(--anim-ease),
    box-shadow .35s var(--anim-ease);
}
.card-sand:hover,
.card-cream:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
}

/* Service / pillar cards (any element with class .service-card hook) */
.service-card {
  transition:
    border-color .3s var(--anim-ease),
    background-color .3s var(--anim-ease),
    transform .3s var(--anim-ease);
}
.service-card:hover {
  transform: translateY(-2px);
}

/* Category chips */
.cat-chip {
  transition:
    background-color .25s var(--anim-ease),
    color .25s var(--anim-ease),
    border-color .25s var(--anim-ease);
}

/* Logo / wordmark anchor */
nav a:has(svg),
nav a > svg {
  transition: opacity .25s var(--anim-ease);
}
nav a:hover > svg {
  opacity: 0.78;
}

/* ── Reduced motion: turn it all off ───────────────────── */
@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal-stagger > *,
  .hero-word,
  .hero-accent,
  .hero-meta-fade,
  .hero-support-fade,
  .hero-plate-anim {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
    background-size: 100% 1.5px !important;
  }
  .btn:hover,
  .card-sand:hover,
  .card-cream:hover,
  .service-card:hover,
  .archive-row:hover .arrow,
  .archive-row:hover .thumb img,
  .editorial-img:hover img,
  .btn:hover .arrow,
  .btn:hover svg {
    transform: none !important;
  }
  * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}