/* IDP shared animation & interaction layer
   Loaded on every page alongside page-specific inline styles. */

/* ---------- Preloader ---------- */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: #FAFAF9;
  display: flex;
  align-items: center;
  justify-content: center;
}
.preloader-text {
  font-family: 'Outfit', sans-serif;
  font-size: 24px;
  font-weight: 600;
  color: #0c0a08;
  letter-spacing: -0.02em;
  opacity: 0;
}
.preloader-logo {
  height: clamp(34px, 5vw, 44px);
  width: auto;
  opacity: 0;
}
body.is-loading { overflow: hidden; }

/* Site-wide: balance headings so a long line never orphans a single word
   onto its own line at wide widths. Only affects multi-line headings. */
h1, h2, h3 { text-wrap: balance; }

/* ---------- Hero entrance (hidden until GSAP runs) ---------- */
[data-hero-anim] {
  opacity: 0;
  transform: translateY(40px);
  will-change: transform, opacity;
}
[data-hero-anim="image"] {
  transform: translateY(40px) scale(1.02);
  transform-origin: 50% 50%;
}
.nav.is-prehidden { opacity: 0; }

/* ---------- Scroll reveal (hidden until ScrollTrigger) ---------- */
.reveal,
.reveal-group .reveal-item {
  opacity: 0;
  transform: translateY(40px);
  will-change: transform, opacity;
}

/* ---------- Image hover scale ---------- */
.image-hover-wrap {
  overflow: hidden;
  border-radius: 16px;
}
.image-hover-wrap img {
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}
.image-hover-wrap:hover img {
  transform: scale(1.05);
}

/* ---------- Button micro-interaction ---------- */
.btn-scale {
  transition: transform 0.2s ease-out, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.btn-scale:hover {
  transform: scale(0.97);
}
.btn-scale:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 3px;
}

/* ---------- Framework pillar accordion ---------- */
.pillar-accordion {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 64px;
}
.pillar-accordion-heading {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(28px, 3vw, 42px);
  font-weight: 500;
  line-height: 1.06;
  letter-spacing: -0.03em;
  color: #0c0a08;
  margin-bottom: 48px;
}
.accordion-item {
  border-bottom: 1px solid #e8e4df;
}
.accordion-item:first-child { border-top: 1px solid #e8e4df; }
.accordion-head {
  width: 100%;
  padding: 24px 0;
  display: grid;
  grid-template-columns: 56px 1fr auto 36px;
  align-items: center;
  gap: 20px;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  color: inherit;
  font-family: inherit;
  transition: color 0.25s ease;
}
.accordion-head:hover { color: #000; }
.accordion-num {
  font-size: 15px;
  font-weight: 400;
  color: #b0a99f;
  letter-spacing: 0.02em;
}
.accordion-name {
  font-family: 'Outfit', sans-serif;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: #0c0a08;
}
.accordion-hook {
  font-size: 15px;
  font-weight: 300;
  color: #8a847b;
  text-align: right;
  max-width: 420px;
  line-height: 1.5;
}
.accordion-icon {
  position: relative;
  width: 20px;
  height: 20px;
  justify-self: end;
  transition: transform 0.3s ease;
}
.accordion-icon::before,
.accordion-icon::after {
  content: '';
  position: absolute;
  background: #0c0a08;
  left: 50%;
  top: 50%;
}
.accordion-icon::before { width: 14px; height: 1.5px; transform: translate(-50%, -50%); }
.accordion-icon::after  { width: 1.5px; height: 14px; transform: translate(-50%, -50%); }
.accordion-item.is-active .accordion-icon { transform: rotate(45deg); }

.accordion-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.4s ease;
}
.accordion-item.is-active .accordion-body { grid-template-rows: 1fr; }
.accordion-body > .accordion-body-inner { overflow: hidden; min-height: 0; }
.accordion-content {
  padding: 0 76px 40px 76px;
  max-width: 860px;
  font-size: 15px;
  line-height: 1.75;
  color: #4a4640;
}
.accordion-content h4 {
  font-family: 'Outfit', sans-serif;
  font-size: 13px;
  font-weight: 500;
  color: #8a847b;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin: 24px 0 12px;
}
.accordion-content h4:first-child { margin-top: 0; }
.accordion-content p { margin-bottom: 14px; }
.accordion-content ul {
  list-style: none;
  padding: 0 0 0 20px;
  margin: 0 0 14px;
}
.accordion-content li {
  position: relative;
  padding-left: 0;
  margin-bottom: 10px;
}
.accordion-content li::before {
  content: '';
  position: absolute;
  left: -16px;
  top: 11px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #8a847b;
}
.accordion-outcomes {
  border-left: 2px solid #e8e4df;
  padding-left: 16px;
  margin-top: 16px;
}
.accordion-outcomes .outcome {
  margin-bottom: 12px;
}
.accordion-outcomes .outcome-label {
  font-size: 11px;
  font-weight: 500;
  color: #8a847b;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}
@media (max-width: 991px) {
  .pillar-accordion { padding: 0 32px; }
  .accordion-head { grid-template-columns: 44px 1fr 36px; gap: 16px; }
  .accordion-hook { display: none; }
  .accordion-content { padding: 0 0 32px 60px; }
}
@media (max-width: 767px) {
  .pillar-accordion { padding: 0 20px; }
  .accordion-content { padding: 0 0 28px 44px; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .preloader { display: none !important; }
  body.is-loading { overflow: auto !important; }
  [data-hero-anim],
  .reveal,
  .reveal-group .reveal-item {
    opacity: 1 !important;
    transform: none !important;
  }
  .nav.is-prehidden { opacity: 1 !important; }
  .image-hover-wrap img { transition: none !important; }
  .image-hover-wrap:hover img { transform: none !important; }
  .btn-scale { transition: none !important; }
  .btn-scale:hover { transform: none !important; }
  .accordion-body { transition: none !important; }
}


/* =============================================
   SITE FOOTER (matched to the BY SOMA website footer, advisory tokens)
   ============================================= */
.adv-footer { border-top: 1px solid var(--border); background: var(--bg); }
.adv-footer-inner { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--padding); }
.adv-footer-contact {
  display: flex; flex-wrap: wrap; align-items: baseline;
  justify-content: space-between; gap: 14px;
  padding: clamp(28px, 3vw, 44px) 0;
}
.adv-foot-line { font-size: 15px; font-weight: 300; color: var(--text-mid); }
.adv-footer-contact strong { color: var(--text); font-weight: 600; margin-right: 18px; }
.adv-footer-contact a { font-size: clamp(18px, 1.67vw, 26px); color: var(--text); transition: color 0.2s ease; }
.adv-footer-contact a:hover { color: var(--text-mid); }
.adv-footer-cols {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--border);
  padding: clamp(28px, 3vw, 44px) 0 clamp(48px, 5vw, 80px);
  gap: 32px;
}
.adv-footer-col h5 { font-size: 15px; font-weight: 600; color: var(--text); margin-bottom: 14px; }
.adv-footer-col p, .adv-footer-col li { font-size: 15px; font-weight: 300; color: var(--text-muted); line-height: 1.45; }
.adv-footer-col ul { list-style: none; margin: 0; padding: 0; }
.adv-footer-col a { color: var(--text-muted); transition: color 0.2s ease; }
.adv-footer-col a:hover { color: var(--text); }
.adv-footer-legal {
  border-top: 1px solid var(--border);
  padding: 20px 0;
  display: flex; flex-wrap: wrap; gap: 8px 32px;
  justify-content: space-between;
}
.adv-footer-legal p { font-size: 15px; font-weight: 300; color: var(--text-muted); }
@media (max-width: 900px) { .adv-footer-cols { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .adv-footer-cols { grid-template-columns: 1fr; } }

/* =============================================
   PROJECTS WE HAVE ADVISED ON — horizontally scrolling rail
   (advisory reading of the practice site's "Selected work" row:
   4/5 cards, drag to scrub, hover-scale, minimal edge arrows)
   ============================================= */
.adv-work { background: var(--bg); padding: var(--pad-std) 0; }
.adv-work-inner { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--padding); }
.adv-work-head { border-top: 1px solid var(--border); padding-top: 24px; margin-bottom: 36px; }
.adv-work-eyebrow {
  display: block;
  font-family: 'Outfit', sans-serif;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.adv-work-rail { position: relative; overflow: hidden; }
.adv-work-track {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x proximity;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -ms-overflow-style: none;
  cursor: grab;
  touch-action: auto;   /* allow native horizontal swipe on touch (drag JS is mouse-only) */
  padding-bottom: 4px;
}
.adv-work-track::-webkit-scrollbar { display: none; }
.adv-work-track.is-dragging { cursor: grabbing; scroll-behavior: auto; }
.adv-work-track.is-dragging .adv-work-card { pointer-events: none; }
.adv-work-card {
  flex: 0 0 auto;
  width: clamp(260px, 26vw, 360px);
  margin: 0;
  scroll-snap-align: start;
  -webkit-user-drag: none;
}
.adv-work-card-img {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: 4px;
  background: var(--card-bg);
}
.adv-work-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  user-select: none;
  -webkit-user-drag: none;
}
.adv-work-card:hover .adv-work-card-img img { transform: scale(1.03); }
.adv-work-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: opacity 0.22s ease, background 0.22s ease, border-color 0.22s ease;
  z-index: 2;
  opacity: 0;
  pointer-events: none;
}
.adv-work-rail:hover .adv-work-nav { opacity: 1; pointer-events: auto; }
.adv-work-nav:hover { background: var(--text); color: var(--bg); border-color: var(--text); }
.adv-work-nav svg { width: 16px; height: 16px; display: block; }
.adv-work-nav--prev { left: 8px; }
.adv-work-nav--next { right: 8px; }
.adv-work-nav[disabled] { opacity: 0 !important; pointer-events: none; }
@media (max-width: 900px) {
  .adv-work-card { width: 220px; }
  .adv-work-nav { display: none; }
}


/* =============================================
   MOBILE NAV (advisory): hamburger toggles the links as a dropdown.
   Also guards the logo from being flex-shrunk to zero when links overflow.
   ============================================= */
.nav-wordmark { flex-shrink: 0; }
.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  align-items: center; justify-content: center;
  background: none; border: none; cursor: pointer;
  color: var(--text); padding: 0; flex-shrink: 0;
}
.nav-toggle svg { display: block; }
@media (max-width: 860px) {
  .nav .nav-toggle { display: inline-flex; }
  .nav .nav-links {
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--bg);
    border-bottom: 1px solid rgba(12,10,8,0.08);
    box-shadow: 0 24px 40px rgba(12,10,8,0.06);
    padding: 6px 0 10px;
    display: none;
  }
  .nav.menu-open .nav-links { display: flex; }
  .nav .nav-links li { width: 100%; }
  .nav .nav-links a { display: block; padding: 14px var(--padding); font-size: 15px; }
}