/* ==================================================================
   Sdílená patička webu — tmavý závěr: Aptien CTA + náhled aplikace
   + odkazy + WebGL mlha. Jediný zdroj pravdy pro patičku.
   Všechny třídy mají prefix `sf-`, aby nekolidovaly se site.css.
   (Portováno z původního assets/js/site-footer.js.)
   ================================================================== */
.sf-root {
  --sf-navy: #001d39;
  --sf-void: #001327;
  --sf-sky: #7bbde8;
  --sf-cyan: #46cdcf;
  --sf-mint: #abedd8;
  --sf-beau: #bdd8e9;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--sf-void);
  font-family: 'Plus Jakarta Sans', ui-sans-serif, system-ui, sans-serif;
  color: #fff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
.sf-root * { box-sizing: border-box; margin: 0; padding: 0; }
.sf-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; display: block; }
.sf-wash {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    radial-gradient(120% 70% at 50% -10%, rgba(70, 205, 207, .30), transparent 55%),
    radial-gradient(90% 60% at 82% 30%, rgba(70, 205, 207, .12), transparent 60%),
    linear-gradient(180deg, rgba(0, 18, 39, 0) 55%, rgba(0, 18, 39, .92) 100%);
}
.sf-inner {
  position: relative; z-index: 2;
  width: min(1240px, calc(100% - 2.5rem)); margin: 0 auto;
  padding-block: clamp(4.5rem, 9vw, 8rem) 0;
}
.sf-lead { text-align: center; max-width: 42rem; margin: 0 auto clamp(3rem, 5vw, 4.5rem); }
.sf-eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: 'JetBrains Mono', monospace; font-size: .72rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--sf-sky);
  padding: .4rem .9rem; border: 1px solid rgba(123, 189, 232, .3); border-radius: 999px;
  background: rgba(70, 205, 207, .10); margin-bottom: 1.6rem;
}
.sf-eyebrow::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--sf-cyan); box-shadow: 0 0 10px 2px rgba(70, 205, 207, .8);
}
.sf-lead h2 {
  font-size: clamp(2.2rem, 5.4vw, 4.4rem); font-weight: 800; letter-spacing: -.035em;
  line-height: 1.02; color: #fff; text-wrap: balance;
}
.sf-lead h2 span { color: var(--sf-cyan); }
.sf-lead p {
  margin: 1.4rem auto 0; max-width: 40ch;
  font-size: clamp(1rem, 1.4vw, 1.2rem); font-weight: 380; line-height: 1.7; color: var(--sf-beau);
}
.sf-cta { display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem; margin-top: 2.2rem; }
.sf-btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .85rem 1.6rem; border-radius: 999px; font-weight: 600; font-size: 1rem; text-decoration: none;
  transition: transform .15s ease, box-shadow .2s ease, background-color .15s ease;
}
.sf-btn-primary { background: var(--sf-cyan); color: #062a2b; box-shadow: 0 10px 30px -8px rgba(70, 205, 207, .5); }
.sf-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -8px rgba(70, 205, 207, .65); }
.sf-btn-ghost { background: rgba(255, 255, 255, .04); border: 1px solid rgba(255, 255, 255, .22); color: #fff; }
.sf-btn-ghost:hover { background: rgba(255, 255, 255, .1); transform: translateY(-2px); }
.sf-shotwrap { position: relative; width: min(992px, calc(100% - 2.5rem)); margin: clamp(4.5rem, 9vw, 8rem) auto 0; }
.sf-glow {
  position: absolute; top: -260px; left: -260px; width: 600px; height: 600px; z-index: 0;
  pointer-events: none; mix-blend-mode: screen;
  background: radial-gradient(circle at 50% 50%, rgba(70, 205, 207, .58), rgba(70, 205, 207, .14) 40%, rgba(70, 205, 207, 0) 66%);
  filter: blur(36px);
}
.sf-stage {
  position: relative; z-index: 1; height: clamp(352px, 36vw, 496px); overflow: hidden;
  border-top-left-radius: 38px; box-shadow: 0 50px 120px -40px rgba(0, 0, 0, .9);
  -webkit-mask-image: linear-gradient(to right, #000 64%, transparent 100%), linear-gradient(to bottom, #000 58%, transparent 100%);
  -webkit-mask-composite: source-in;
  mask-image: linear-gradient(to right, #000 64%, transparent 100%), linear-gradient(to bottom, #000 58%, transparent 100%);
  mask-composite: intersect;
  -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat;
}
.sf-shot {
  position: absolute; top: 0; left: 0; display: block; border-top-left-radius: 38px;
  width: 150%; height: auto;
}
.sf-edge {
  position: absolute; inset: 0; z-index: 3; border-top-left-radius: 38px; padding: 7px; pointer-events: none;
  background:
    linear-gradient(127deg, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, .95) 7%, rgba(224, 248, 247, .72) 14%, rgba(150, 230, 226, .5) 24%, rgba(70, 205, 207, .4) 38%, rgba(70, 205, 207, .14) 52%, rgba(70, 205, 207, 0) 66%, rgba(70, 205, 207, 0) 100%),
    linear-gradient(300deg, rgba(255, 255, 255, .5) 0%, rgba(255, 255, 255, 0) 22%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  filter: drop-shadow(0 0 5px rgba(255, 255, 255, .95)) drop-shadow(0 0 16px rgba(120, 225, 220, .85));
}
.sf-foot { position: relative; z-index: 2; margin-top: clamp(1rem, 3vw, 2.5rem); }
.sf-foot-grid {
  width: min(1240px, calc(100% - 2.5rem)); margin: 0 auto;
  padding-top: clamp(2.5rem, 5vw, 3.5rem); padding-bottom: clamp(2rem, 4vw, 3rem);
  display: grid; grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr));
  gap: clamp(1.5rem, 4vw, 3rem); align-items: start;
}
.sf-foot-brand .sf-logo { display: flex; align-items: center; gap: .6rem; text-decoration: none; margin-bottom: 1rem; }
.sf-foot-brand .sf-logo b { font-size: 1.05rem; font-weight: 700; color: #fff; letter-spacing: -.02em; line-height: 1.1; }
.sf-foot-brand .sf-logo small { display: block; font-size: .62rem; letter-spacing: .16em; text-transform: uppercase; color: var(--sf-mint); font-weight: 600; }
.sf-foot-mark { width: 31px; height: 34px; flex: none; background: url('/assets/img/logo-ordinace-light.svg') no-repeat center/contain; }
.sf-foot-brand p { max-width: 34ch; font-size: .9rem; line-height: 1.6; color: var(--sf-beau); }
.sf-foot-col h3 { font-family: 'JetBrains Mono', monospace; font-size: .72rem; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; color: var(--sf-sky); margin-bottom: .9rem; }
.sf-foot-col a { display: block; padding-block: .28rem; color: var(--sf-beau); text-decoration: none; font-size: .93rem; font-weight: 450; transition: color .15s ease; }
.sf-foot-col a:hover { color: #fff; }
.sf-foot-note { border-top: 1px solid rgba(255, 255, 255, .08); }
.sf-foot-note-inner {
  width: min(1240px, calc(100% - 2.5rem)); margin: 0 auto; padding-block: 1.2rem;
  display: flex; flex-wrap: wrap; gap: .6rem 1.5rem; justify-content: space-between;
  font-family: 'JetBrains Mono', monospace; font-size: .72rem; letter-spacing: .06em; color: rgba(189, 216, 233, .7);
}
.sf-foot-note-inner a { color: inherit; text-decoration: none; }
.sf-foot-note-inner a:hover { color: #fff; }
@media (max-width: 860px) {
  .sf-shotwrap { margin-top: clamp(2rem, 6vw, 3rem); }
  .sf-stage { height: clamp(300px, 62vw, 380px); }
  .sf-shot { width: 165%; }
  .sf-glow { top: -160px; left: -160px; width: 380px; height: 380px; background: radial-gradient(circle at 50% 50%, rgba(70, 205, 207, .55), rgba(70, 205, 207, 0) 64%); filter: blur(22px); }
  .sf-foot-grid { grid-template-columns: 1fr 1fr; }
  .sf-foot-brand { grid-column: 1 / -1; }
}
@media (max-width: 620px) { .sf-foot-grid { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) { .sf-canvas { display: none; } }