/* Motion inspired by the Euroland reference, adapted to Kamelia's own layout. */
:root { --motion-ease: cubic-bezier(.22, 1, .36, 1); --header-height: 120px; --reveal-side: clamp(18px, calc((100vw - 1160px) / 2), 64px); }
html { scroll-padding-top: var(--header-height); }
body { overflow-x: clip; }

header.site {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(253, 246, 228, .96);
  border-radius: 0 0 22px 22px;
  transition: box-shadow .3s ease, background .3s ease;
}
header.site.is-scrolled { box-shadow: 0 12px 32px -24px rgba(54, 43, 34, .45); }
@supports (backdrop-filter: blur(14px)) {
  header.site { background: rgba(253, 246, 228, .88); backdrop-filter: blur(14px); }
}
.reading-progress {
  position: fixed; top: 0; left: 0; width: 100%; height: 3px; z-index: 120;
  background: var(--red); transform: scaleX(0); transform-origin: left; pointer-events: none;
}
.back-to-top {
  position: fixed; right: 22px; bottom: 22px; z-index: 80;
  width: 46px; height: 46px; border: 1px solid var(--border); border-radius: 50%;
  background: var(--surface); color: var(--red-deep); font-size: 24px;
  box-shadow: 0 8px 24px -12px rgba(54, 43, 34, .3);
  transition: transform .25s var(--motion-ease), background .2s ease;
}
.back-to-top[hidden], .gallery-controls[hidden] { display: none; }

/* Only JS-prepared elements can be hidden. Without JS the entire page is visible. */
[data-reveal] {
  --reveal-x: 0px; --reveal-y: 38px; --reveal-scale: 1;
  transition: opacity .8s var(--motion-ease), translate .9s var(--motion-ease), scale .9s var(--motion-ease),
    transform .25s var(--motion-ease), box-shadow .25s ease, border-color .25s ease;
  transition-delay: var(--reveal-delay, 0ms), var(--reveal-delay, 0ms), var(--reveal-delay, 0ms), 0ms, 0ms, 0ms;
}
[data-reveal="left"] { --reveal-x: calc(-1 * var(--reveal-side)); --reveal-y: 0px; }
[data-reveal="right"] { --reveal-x: var(--reveal-side); --reveal-y: 0px; }
[data-reveal="zoom"] { --reveal-y: 24px; --reveal-scale: .94; }
.motion-pending { opacity: 0; translate: var(--reveal-x) var(--reveal-y); scale: var(--reveal-scale); }
.motion-visible { opacity: 1; translate: 0 0; scale: 1; }
.motion-instant { transition: none !important; }
.stage-card b { font-variant-numeric: tabular-nums; }
.stage-card b .count-value { font: inherit; color: inherit; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }

img { height: auto; transition: opacity .45s ease; }
img.image-loading { opacity: .15; }
.dir-photo, .g-tile, .napryam-head .cover, .photo-tile { background-color: var(--border); }
.dir-photo, .g-tile, .napryam-head .cover, .lead-photo { position: relative; }
.dir-photo img, .g-tile img, .napryam-head .cover img, .lead-photo img { position: absolute; inset: 0; width: 100%; height: 100%; }
.dir-photo img, .g-tile img, .napryam-head .cover img { transition: transform .65s var(--motion-ease), opacity .45s ease; }
.motion-enabled .hero-art .photo-tile img { transform: translateY(var(--photo-shift, 0px)) scale(1.09); }
.motion-enabled .float-badge { animation: badge-welcome 3.6s var(--motion-ease) 1.1s 1; }
.motion-enabled .float-badge.b2 { animation-delay: 1.3s; }
@keyframes badge-welcome { 0%, 100% { transform: translateY(0); } 45% { transform: translateY(-10px); } }

.btn, form.lead-form button, .gurtok-chip, .psy-chip, .teacher, .why-card, .addr-card {
  transition: transform .25s var(--motion-ease), box-shadow .25s ease, background .2s ease, border-color .2s ease;
}
/* Reveal transitions take precedence while elements enter; hover uses transform independently. */
.btn[data-reveal], .gurtok-chip[data-reveal], .psy-chip[data-reveal], .teacher[data-reveal], .why-card[data-reveal], .addr-card[data-reveal] {
  transition: opacity .8s var(--motion-ease), translate .9s var(--motion-ease), scale .9s var(--motion-ease),
    transform .25s var(--motion-ease), box-shadow .25s ease, background .2s ease, border-color .2s ease;
  transition-delay: var(--reveal-delay, 0ms), var(--reveal-delay, 0ms), var(--reveal-delay, 0ms), 0ms, 0ms, 0ms, 0ms;
}
nav.main a { position: relative; border-bottom-color: transparent; }
nav.main a::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 2px;
  background: var(--red-deep); transform: scaleX(0); transform-origin: left;
  transition: transform .25s var(--motion-ease);
}
nav.main a.active { border-bottom-color: transparent; }
nav.main a.active::after, nav.main a:focus-visible::after { transform: scaleX(1); }
.dir-card .more::after { display: inline-block; transition: transform .25s var(--motion-ease); }
:where(a, button, input, textarea, [tabindex]):focus-visible { outline: 3px solid var(--focus); outline-offset: 4px; }
form.lead-form input { transition: box-shadow .2s ease; }
form.lead-form input:focus { box-shadow: 0 0 0 4px rgba(78, 160, 196, .16); }

.gallery-ready .g-grid {
  display: flex; gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory;
  overscroll-behavior-x: contain; scrollbar-width: none; padding: 8px 0 12px;
}
.gallery-ready .g-grid::-webkit-scrollbar { display: none; }
.gallery-ready .g-tile { flex: 0 0 calc((100% - 32px) / 3); scroll-snap-align: start; }
.gallery-ready > .dots { display: none; }
.gallery-controls { display: flex; justify-content: center; align-items: center; gap: 18px; margin-top: 16px; }
.gallery-arrow {
  display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%;
  border: 1px solid var(--border); background: var(--surface); color: var(--red-deep); font-size: 24px;
  transition: color .2s, background .2s, transform .25s var(--motion-ease);
}
.gallery-arrow:disabled { opacity: .35; cursor: default; }
.gallery-status { min-width: 80px; text-align: center; font-size: 13px; font-weight: 700; color: var(--text-soft); font-variant-numeric: tabular-nums; }
.about-intro { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; }
.club-teachers { grid-template-columns: repeat(auto-fit, minmax(min(160px, 100%), 1fr)); }

@media (hover: hover) and (pointer: fine) {
  .btn:hover, form.lead-form button:not(:disabled):hover { transform: translateY(-3px); box-shadow: 0 10px 24px -12px rgba(201, 63, 52, .5); }
  .dir-card:hover .dir-photo img, .g-tile:hover img, .napryam-head .cover:hover img { transform: scale(1.045); }
  .dir-card:hover .more::after { transform: translateX(5px); }
  .teacher:hover, .why-card:hover, .addr-card:hover { transform: translateY(-4px); box-shadow: 0 14px 28px -22px rgba(54, 43, 34, .4); }
  nav.main a:hover { border-bottom-color: transparent; }
  nav.main a:hover::after { transform: scaleX(1); }
  .gallery-arrow:not(:disabled):hover, .back-to-top:hover { background: var(--red); color: white; transform: translateY(-2px); }
}
@media (max-width: 1000px) {
  .header-actions .badge-pill { display: none; }
}
@media (max-width: 860px) {
  header.site { display: grid; grid-template-columns: 1fr auto auto; gap: 10px; padding: 14px 20px; }
  header.site .header-actions { gap: 8px; }
  nav.main.is-open { animation: menu-enter .25s var(--motion-ease); }
  .gallery-ready .g-tile { flex-basis: calc((100% - 16px) / 2); }
  .about-intro { grid-template-columns: 1fr; gap: 24px; }
  .about-intro > .photo-tile { max-height: 380px; width: 100%; }
  [data-reveal="left"] { --reveal-x: -18px; }
  [data-reveal="right"] { --reveal-x: 18px; }
}
@media (max-width: 1200px) {
  .float-badge.b1 { left: -3%; }
  .float-badge.b2 { right: -3%; }
}
@keyframes menu-enter { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }
@media (max-width: 560px) {
  header.site { padding: 12px 16px; gap: 6px; }
  header.site .logo { width: 132px; }
  header.site .btn { font-size: 12.5px; padding: 10px 12px; }
  .nav-toggle { padding: 9px; min-width: 44px; min-height: 44px; }
  .gallery-ready .g-tile { flex-basis: 100%; }
  .back-to-top { right: 14px; bottom: 14px; width: 44px; height: 44px; }
  .float-badge { font-size: 11px; padding: 9px 10px; }
  .foot-grid { grid-template-columns: 1fr; }
  .club-teachers { grid-template-columns: 1fr; }
  .page-head h1 { font-size: 29px; overflow-wrap: anywhere; }
}
@media (max-width: 360px) {
  header.site { padding-left: 12px; padding-right: 12px; gap: 4px; }
  header.site .logo { width: 120px; }
  header.site .btn { padding-left: 9px; padding-right: 9px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .motion-pending, .motion-visible { opacity: 1 !important; translate: none !important; scale: none !important; }
  img.image-loading { opacity: 1; }
  .motion-enabled .hero-art .photo-tile img { transform: none; }
}
@media print {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  [data-reveal], img.image-loading { opacity: 1 !important; translate: none !important; scale: none !important; }
  header.site { position: static; }
  .reading-progress, .back-to-top, .gallery-controls { display: none !important; }
  .gallery-ready .g-grid { display: grid; overflow: visible; }
}