/* Supplied brand images keep their original proportions. */
.logo { flex-shrink: 0; }
.logo img { display: block; width: 100%; height: auto; object-fit: contain; border-radius: 3px; }
.logo-header { width: 210px; }
.logo-footer { width: 116px; }

/* Leave room below the sticky header when consultation links reach contacts. */
html { scroll-behavior: smooth; }
html.smooth-scroll-enabled { scroll-behavior: auto; }
#contacts { scroll-margin-top: 12px; }

.scroll-reveal {
  transition: opacity .9s cubic-bezier(.2,.65,.3,1) var(--reveal-delay, 0ms),
    translate .9s cubic-bezier(.2,.65,.3,1) var(--reveal-delay, 0ms);
}
.scroll-reveal.reveal-pending { opacity: 0; translate: 0 30px; }
.program.scroll-reveal {
  transition: opacity .9s cubic-bezier(.2,.65,.3,1) var(--reveal-delay, 0ms),
    translate .9s cubic-bezier(.2,.65,.3,1) var(--reveal-delay, 0ms),
    transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}

/* Buttons respond to mouse, keyboard and touch. */
.button {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  --glow-color: 242, 104, 34;
  transition: background .25s ease, transform .25s ease, box-shadow .25s ease;
}
.button::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(110deg, transparent 20%, #ffffff50 48%, transparent 76%);
  transform: translateX(-130%);
  pointer-events: none;
}
.button:active { transform: translateY(1px) scale(.97); }
.button.white { --glow-color: 255, 255, 255; }
.consultation.is-in-view { animation: consultation-glow 2.8s ease-out 3; }
.filters button, .menu, .close {
  transition: transform .2s ease, background .2s ease, color .2s ease, box-shadow .2s ease;
}
.filters button:active, .menu:active, .close:active { transform: scale(.95); }
.program { transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease; }
.program button { transition: color .2s ease; }
.program button span { display: inline-block; transition: transform .3s ease; }
.program button:hover span, .program button:focus-visible span { transform: rotate(90deg); }
.contact-list a { transition: padding-left .25s ease, background .25s ease; }
.contact-list a:focus-visible { padding-left: 12px; background: #ffffff0d; }
.text-link { position: relative; transition: color .2s ease; }
.text-link::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s ease;
}
.text-link:focus-visible::after { transform: scaleX(1); }
dialog[open] { animation: dialog-enter .25s ease-out; }
dialog[open]::backdrop { animation: backdrop-enter .25s ease-out; }
details[open] > p { animation: answer-enter .25s ease-out; }

@keyframes consultation-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(var(--glow-color), 0); }
  15% { box-shadow: 0 0 0 0 rgba(var(--glow-color), .3); }
  60% { box-shadow: 0 0 0 10px rgba(var(--glow-color), 0); }
}
@keyframes button-shine { to { transform: translateX(130%); } }
@keyframes dialog-enter {
  from { opacity: 0; translate: 0 16px; scale: .98; }
  to { opacity: 1; translate: 0 0; scale: 1; }
}
@keyframes backdrop-enter { from { opacity: 0; } to { opacity: 1; } }
@keyframes answer-enter { from { opacity: 0; translate: 0 -5px; } to { opacity: 1; translate: 0 0; } }

@media (hover: hover) {
  .button:hover { transform: translateY(-3px); box-shadow: 0 8px 22px rgba(var(--glow-color), .28); }
  .button:active { transform: translateY(1px) scale(.97); }
  .button:hover::before { animation: button-shine .75s ease-out; }
  .button.white:hover { background: #fff7f0; }
  .filters button:hover { transform: translateY(-2px); border-color: var(--orange); }
  .program:hover { transform: translateY(-6px); box-shadow: 0 15px 35px #22252112; border-color: var(--orange); }
  .text-link:hover::after { transform: scaleX(1); }
  .contact-list a:hover { padding-left: 12px; background: #ffffff0d; }
  .close:hover { transform: rotate(90deg); color: var(--orange); }
}
.button:focus-visible::before { animation: button-shine .75s ease-out; }

@media (max-width: 760px) {
  html { scroll-padding-top: 84px; }
  .nav { height: 84px; }
  nav { top: 84px; }
  .logo-header { width: min(190px, 57vw); }
  .logo-footer { width: 100px; }
  footer { gap: 24px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .scroll-reveal.reveal-pending { opacity: 1; translate: none; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .button:hover, .button:active, .filters button:hover, .filters button:active,
  .program:hover, .program button:hover span, .program button:focus-visible span,
  .menu:active, .close:active, .close:hover { transform: none; }
}