/* ==========================================================================
   Yotra – styly (metodika BEM: blok__element--modifikator)
   Barevná paleta: Papaya
   ========================================================================== */

/* ---------- Design tokeny ---------- */
:root {
  --c-papaya-50: #fff8ee;
  --c-papaya-100: #ffefd5; /* papaya whip */
  --c-papaya-200: #ffd9a8;
  --c-papaya-300: #ffb067;
  --c-papaya-400: #ff8c42; /* hlavní */
  --c-papaya-500: #f2702f;
  --c-papaya-600: #e8572a;
  --c-papaya-700: #b8401c;
  --c-seed: #2b1d16;       /* semínko – tmavá */
  --c-seed-soft: #5a463b;
  --c-leaf: #5c8a4f;       /* list – doplňková */
  --c-leaf-soft: #e3eedc;
  --c-white: #ffffff;

  --font-head: "Fraunces", Georgia, serif;
  --font-body: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;

  --radius-s: 10px;
  --radius-m: 18px;
  --radius-l: 32px;
  --shadow-s: 0 4px 14px rgba(43, 29, 22, .08);
  --shadow-m: 0 14px 40px rgba(43, 29, 22, .12);
  --shadow-l: 0 30px 70px rgba(184, 64, 28, .22);

  --ease-out: cubic-bezier(.22, 1, .36, 1);
  --header-h: 80px;
}

/* ---------- Reset / základ ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--c-seed);
  background: var(--c-papaya-50);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.15; margin: 0; font-weight: 600; }
p { margin: 0; }

/* ==========================================================================
   Blok: container
   ========================================================================== */
.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 20px;
}

/* ==========================================================================
   Blok: btn
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .55em;
  padding: .9em 1.6em;
  border: 2px solid transparent;
  border-radius: 999px;
  font: 700 .95rem/1 var(--font-body);
  text-decoration: none;
  cursor: pointer;
  transition: transform .3s var(--ease-out), box-shadow .3s var(--ease-out), background-color .3s, color .3s;
}
.btn:focus-visible { outline: 3px solid var(--c-papaya-300); outline-offset: 3px; }
.btn__icon { width: 1.1em; height: 1.1em; transition: transform .3s var(--ease-out); }
.btn:hover .btn__icon { transform: translateX(4px); }

.btn--primary {
  background: linear-gradient(135deg, var(--c-papaya-400), var(--c-papaya-600));
  color: var(--c-white);
  box-shadow: 0 10px 24px rgba(232, 87, 42, .35);
}
.btn--primary:hover { transform: translateY(-3px); box-shadow: 0 16px 34px rgba(232, 87, 42, .45); }

.btn--ghost { border-color: currentColor; color: var(--c-white); }
.btn--ghost:hover { background: var(--c-white); color: var(--c-papaya-600); }

.btn--outline { border-color: var(--c-papaya-400); color: var(--c-papaya-600); }
.btn--outline:hover { background: var(--c-papaya-400); color: var(--c-white); }

.btn--small { padding: .65em 1.15em; font-size: .85rem; }
.btn--block { width: 100%; justify-content: center; }

/* ==========================================================================
   Blok: header (fixní hlavička)
   ========================================================================== */
.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  transition: background-color .4s, box-shadow .4s, height .4s var(--ease-out);
  animation: header-drop .9s var(--ease-out) backwards;
}
.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.header--scrolled {
  height: 64px;
  background: rgba(255, 248, 238, .88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 6px 24px rgba(43, 29, 22, .08);
}
.header--solid { background: var(--c-papaya-50); box-shadow: 0 1px 0 rgba(43, 29, 22, .06); }

@keyframes header-drop {
  from { transform: translateY(-100%); opacity: 0; }
  to   { transform: none; opacity: 1; }
}

/* ---------- Blok: logo ---------- */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font: 700 1.6rem/1 var(--font-head);
  letter-spacing: -.02em;
  color: var(--c-white);
  transition: color .4s;
}
.logo__mark { width: 36px; height: 36px; transition: transform .6s var(--ease-out); }
.logo:hover .logo__mark { transform: rotate(-18deg) scale(1.08); }
.logo__dot { color: var(--c-papaya-400); }
.logo--dark,
.header--scrolled .logo,
.header--solid .logo { color: var(--c-seed); }

/* ---------- Blok: nav ---------- */
.nav__list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.nav__link {
  position: relative;
  display: block;
  padding: 10px 14px;
  font-weight: 600;
  font-size: .95rem;
  text-decoration: none;
  color: var(--c-white);
  transition: color .3s;
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 4px;
  height: 2px;
  border-radius: 2px;
  background: var(--c-papaya-400);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .4s var(--ease-out);
}
.nav__link:hover::after,
.nav__link--active::after { transform: scaleX(1); transform-origin: left; }
.header--scrolled .nav__link,
.header--solid .nav__link { color: var(--c-seed); }

.nav__item--cta .nav__link {
  margin-left: 8px;
  padding-inline: 20px;
  border-radius: 999px;
  background: var(--c-papaya-400);
  color: var(--c-white) !important;
}
.nav__item--cta .nav__link::after { display: none; }
.nav__item--cta .nav__link:hover { background: var(--c-papaya-600); }

/* ---------- Blok: burger (mobilní menu) ---------- */
.burger {
  display: none;
  position: relative;
  z-index: 120;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, .18);
  cursor: pointer;
}
.burger__line {
  position: absolute;
  left: 12px;
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: var(--c-white);
  transition: transform .4s var(--ease-out), opacity .3s, background-color .3s;
}
.burger__line:nth-child(1) { top: 15px; }
.burger__line:nth-child(2) { top: 21px; }
.burger__line:nth-child(3) { top: 27px; }
.header--scrolled .burger,
.header--solid .burger { background: var(--c-papaya-100); }
.header--scrolled .burger__line,
.header--solid .burger__line { background: var(--c-seed); }
.burger--open .burger__line { background: var(--c-seed); }
.burger--open .burger__line:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.burger--open .burger__line:nth-child(2) { opacity: 0; }
.burger--open .burger__line:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 900px) {
  .burger { display: block; }
  .nav {
    position: fixed;
    inset: 0;
    z-index: 110;
    display: grid;
    place-items: center;
    background: var(--c-papaya-100);
    clip-path: circle(0 at calc(100% - 42px) 40px);
    transition: clip-path .7s var(--ease-out);
  }
  .nav--open { clip-path: circle(150% at calc(100% - 42px) 40px); }
  .nav__list { flex-direction: column; align-items: center; gap: 8px; }
  .nav__link { font: 600 1.8rem/1.2 var(--font-head); color: var(--c-seed) !important; }
  .nav__item { opacity: 0; transform: translateY(20px); transition: opacity .4s, transform .4s var(--ease-out); }
  .nav--open .nav__item { opacity: 1; transform: none; }
  .nav--open .nav__item:nth-child(2) { transition-delay: .08s; }
  .nav--open .nav__item:nth-child(3) { transition-delay: .16s; }
  .nav--open .nav__item:nth-child(4) { transition-delay: .24s; }
  .nav--open .nav__item:nth-child(5) { transition-delay: .32s; }
  .nav__item--cta .nav__link { margin: 16px 0 0; font-family: var(--font-body); font-size: 1.1rem; padding: 16px 32px; }
}

/* ==========================================================================
   Blok: hero (úvodní záhlaví s animacemi)
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--c-white);
  isolation: isolate;
}
.hero__media {
  position: absolute;
  inset: 0;
  z-index: -3;
  will-change: transform;
}
.hero__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 60% 50%;
  animation: hero-zoom 14s ease-out both;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(100deg, rgba(43, 29, 22, .82) 0%, rgba(43, 29, 22, .45) 50%, rgba(232, 87, 42, .25) 100%);
}
.hero__blob {
  position: absolute;
  z-index: -1;
  border-radius: 42% 58% 63% 37% / 41% 44% 56% 59%;
  filter: blur(4px);
  opacity: .55;
  animation: blob-morph 12s ease-in-out infinite alternate;
}
.hero__blob--one {
  width: 46vmax; height: 46vmax;
  right: -14vmax; top: -12vmax;
  background: radial-gradient(circle at 30% 30%, var(--c-papaya-300), var(--c-papaya-600) 70%);
  mix-blend-mode: soft-light;
}
.hero__blob--two {
  width: 28vmax; height: 28vmax;
  left: -10vmax; bottom: -12vmax;
  background: radial-gradient(circle at 60% 40%, var(--c-papaya-200), var(--c-papaya-400) 70%);
  mix-blend-mode: soft-light;
  animation-duration: 16s;
  animation-direction: alternate-reverse;
}
.hero__seed {
  position: absolute;
  z-index: -1;
  width: 14px;
  height: 18px;
  border-radius: 50%;
  background: var(--c-papaya-200);
  opacity: .5;
  animation: seed-float 9s ease-in-out infinite;
}
.hero__seed:nth-of-type(1) { left: 12%; top: 22%; }
.hero__seed:nth-of-type(2) { left: 78%; top: 70%; width: 10px; height: 13px; animation-delay: -2s; }
.hero__seed:nth-of-type(3) { left: 62%; top: 18%; width: 8px; height: 10px; animation-delay: -4s; }
.hero__seed:nth-of-type(4) { left: 30%; top: 80%; animation-delay: -6s; }
.hero__seed:nth-of-type(5) { left: 88%; top: 35%; width: 18px; height: 22px; animation-delay: -1s; }

.hero__content { max-width: 720px; padding-block: calc(var(--header-h) + 40px) 120px; }

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  padding: 8px 16px;
  border: 1px solid rgba(255, 255, 255, .3);
  border-radius: 999px;
  background: rgba(255, 255, 255, .08);
  backdrop-filter: blur(6px);
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .04em;
  animation: fade-up .8s .3s var(--ease-out) both;
}
.hero__pulse {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--c-papaya-400);
  box-shadow: 0 0 0 0 rgba(255, 140, 66, .7);
  animation: pulse 2s infinite;
}
.hero__title {
  font-size: clamp(2.6rem, 7vw, 5.4rem);
  font-weight: 600;
  letter-spacing: -.03em;
}
.hero__line { display: block; overflow: hidden; padding-bottom: .08em; }
.hero__word {
  display: inline-block;
  transform: translateY(110%);
  animation: word-rise 1s var(--ease-out) forwards;
}
.hero__line:nth-child(1) .hero__word { animation-delay: .45s; }
.hero__line:nth-child(2) .hero__word { animation-delay: .6s; }
.hero__line:nth-child(3) .hero__word { animation-delay: .75s; }
.hero__word--accent {
  font-style: italic;
  background: linear-gradient(90deg, var(--c-papaya-200), var(--c-papaya-400), var(--c-papaya-300));
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: word-rise 1s .75s var(--ease-out) forwards, shimmer 5s 2s linear infinite;
}
.hero__lead {
  max-width: 560px;
  margin-top: 24px;
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  color: rgba(255, 255, 255, .86);
  animation: fade-up .9s 1s var(--ease-out) both;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
  animation: fade-up .9s 1.2s var(--ease-out) both;
}
.hero__scroll {
  position: absolute;
  left: 50%;
  bottom: 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  transform: translateX(-50%);
  font-size: .75rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  text-decoration: none;
  color: rgba(255, 255, 255, .75);
  animation: fade-up .9s 1.6s var(--ease-out) both;
}
.hero__mouse {
  position: relative;
  width: 24px; height: 38px;
  border: 2px solid currentColor;
  border-radius: 14px;
}
.hero__mouse::after {
  content: "";
  position: absolute;
  left: 50%; top: 7px;
  width: 4px; height: 8px;
  margin-left: -2px;
  border-radius: 2px;
  background: var(--c-papaya-400);
  animation: mouse-wheel 1.8s infinite;
}

@keyframes hero-zoom   { from { transform: scale(1.18); } to { transform: scale(1); } }
@keyframes word-rise   { to { transform: none; } }
@keyframes fade-up     { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
@keyframes shimmer     { to { background-position: 200% center; } }
@keyframes pulse       { 70% { box-shadow: 0 0 0 12px rgba(255, 140, 66, 0); } 100% { box-shadow: 0 0 0 0 rgba(255, 140, 66, 0); } }
@keyframes mouse-wheel { 0% { opacity: 1; transform: none; } 100% { opacity: 0; transform: translateY(12px); } }
@keyframes seed-float  {
  0%, 100% { transform: translate(0, 0) rotate(0); }
  33% { transform: translate(14px, -22px) rotate(30deg); }
  66% { transform: translate(-10px, -8px) rotate(-20deg); }
}
@keyframes blob-morph {
  0%   { border-radius: 42% 58% 63% 37% / 41% 44% 56% 59%; transform: rotate(0) scale(1); }
  50%  { border-radius: 63% 37% 38% 62% / 55% 61% 39% 45%; transform: rotate(25deg) scale(1.06); }
  100% { border-radius: 35% 65% 52% 48% / 62% 35% 65% 38%; transform: rotate(-15deg) scale(.96); }
}

/* ==========================================================================
   Blok: section (obecná sekce)
   ========================================================================== */
.section { position: relative; padding-block: clamp(72px, 10vw, 130px); }
.section--tinted { background: var(--c-papaya-100); }
.section--dark { background: var(--c-seed); color: var(--c-papaya-100); }

.section__head { max-width: 640px; margin-bottom: clamp(40px, 6vw, 64px); }
.section__head--center { margin-inline: auto; text-align: center; }
.section__eyebrow {
  display: inline-block;
  margin-bottom: 14px;
  font-size: .8rem;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-papaya-600);
}
.section--dark .section__eyebrow { color: var(--c-papaya-300); }
.section__title { font-size: clamp(2rem, 4.4vw, 3.2rem); letter-spacing: -.02em; }
.section__title em { font-style: italic; color: var(--c-papaya-500); }
.section__lead { margin-top: 18px; font-size: 1.08rem; color: var(--c-seed-soft); }
.section--dark .section__lead { color: rgba(255, 239, 213, .75); }

/* ==========================================================================
   Blok: about
   ========================================================================== */
.about {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  align-items: center;
  gap: clamp(40px, 6vw, 90px);
}
.about__visual { position: relative; }
.about__image {
  width: 100%;
  aspect-ratio: 4 / 4.4;
  object-fit: cover;
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-l);
}
.about__badge {
  position: absolute;
  right: -24px;
  bottom: 36px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 22px;
  border-radius: var(--radius-m);
  background: var(--c-white);
  box-shadow: var(--shadow-m);
  animation: badge-bob 5s ease-in-out infinite;
}
.about__badge-number { font: 700 2.2rem/1 var(--font-head); color: var(--c-papaya-600); }
.about__badge-text { font-size: .85rem; font-weight: 600; line-height: 1.3; }
.about__decor {
  position: absolute;
  left: -40px; top: -40px;
  z-index: -1;
  width: 180px; height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--c-papaya-200) 0 2px, transparent 3px) 0 0 / 16px 16px;
}
.about__text { margin-top: 18px; color: var(--c-seed-soft); }
.about__list { display: grid; gap: 14px; margin: 28px 0 0; padding: 0; list-style: none; }
.about__item { display: flex; gap: 12px; align-items: flex-start; font-weight: 600; }
.about__check {
  flex: none;
  display: grid;
  place-items: center;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--c-leaf-soft);
  color: var(--c-leaf);
}
.about__check svg { width: 14px; height: 14px; }

@keyframes badge-bob { 50% { transform: translateY(-10px); } }

/* ==========================================================================
   Blok: stats
   ========================================================================== */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: clamp(56px, 8vw, 96px);
}
.stats__item {
  padding: 28px 20px;
  border-radius: var(--radius-m);
  background: var(--c-white);
  text-align: center;
  box-shadow: var(--shadow-s);
}
.stats__number { display: block; font: 700 clamp(2rem, 4vw, 2.8rem)/1 var(--font-head); color: var(--c-papaya-600); }
.stats__label { display: block; margin-top: 8px; font-size: .9rem; color: var(--c-seed-soft); }

/* ==========================================================================
   Blok: services + service-card
   ========================================================================== */
.services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.service-card {
  position: relative;
  padding: 34px 28px;
  border-radius: var(--radius-m);
  background: var(--c-papaya-50);
  overflow: hidden;
  transition: transform .5s var(--ease-out), box-shadow .5s var(--ease-out);
}
.service-card::before {
  content: "";
  position: absolute;
  inset: auto -40% -60% auto;
  width: 220px; height: 220px;
  border-radius: 50%;
  background: var(--c-papaya-200);
  opacity: 0;
  transform: scale(.4);
  transition: transform .6s var(--ease-out), opacity .6s;
}
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-m); }
.service-card:hover::before { opacity: .5; transform: scale(1); }
.service-card__icon {
  position: relative;
  display: grid;
  place-items: center;
  width: 58px; height: 58px;
  margin-bottom: 22px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--c-papaya-300), var(--c-papaya-600));
  color: var(--c-white);
  transition: transform .5s var(--ease-out);
}
.service-card:hover .service-card__icon { transform: rotate(-8deg) scale(1.08); }
.service-card__icon svg { width: 28px; height: 28px; }
.service-card__title { position: relative; font-size: 1.4rem; }
.service-card__text { position: relative; margin-top: 10px; color: var(--c-seed-soft); font-size: .96rem; }

/* ==========================================================================
   Blok: trainers + trainer-card
   ========================================================================== */
.trainers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.trainer-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-m);
  background: var(--c-white);
  overflow: hidden;
  box-shadow: var(--shadow-s);
  transition: transform .5s var(--ease-out), box-shadow .5s var(--ease-out);
}
.trainer-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-l); }
.trainer-card__media { position: relative; aspect-ratio: 4 / 4.2; overflow: hidden; }
.trainer-card__image {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 25%;
  transition: transform .9s var(--ease-out);
}
.trainer-card:hover .trainer-card__image { transform: scale(1.07); }
.trainer-card__media::after {
  content: "";
  position: absolute;
  inset: 50% 0 0;
  background: linear-gradient(transparent, rgba(43, 29, 22, .55));
}
.trainer-card__tags {
  position: absolute;
  left: 16px; bottom: 16px;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.trainer-card__tag {
  padding: 5px 11px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .92);
  font-size: .75rem;
  font-weight: 700;
  color: var(--c-papaya-700);
}
.trainer-card__body { display: flex; flex-direction: column; flex: 1; padding: 26px 26px 28px; }
.trainer-card__name { font-size: 1.5rem; }
.trainer-card__role { margin-top: 4px; font-size: .88rem; font-weight: 700; color: var(--c-papaya-600); }
.trainer-card__bio { margin-top: 14px; font-size: .95rem; color: var(--c-seed-soft); }
.trainer-card__meta {
  display: flex;
  gap: 18px;
  margin: 18px 0 22px;
  padding-top: 16px;
  border-top: 1px dashed var(--c-papaya-200);
  font-size: .85rem;
  color: var(--c-seed-soft);
}
.trainer-card__meta-item strong { display: block; font: 700 1.15rem/1.2 var(--font-head); color: var(--c-seed); }
.trainer-card__action { margin-top: auto; }

/* ==========================================================================
   Blok: steps (Jak to funguje)
   ========================================================================== */
.steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}
.steps__item { position: relative; padding: 0 8px; text-align: center; counter-increment: step; }
.steps__number {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 76px; height: 76px;
  margin: 0 auto 22px;
  border: 2px solid var(--c-papaya-400);
  border-radius: 50%;
  background: var(--c-seed);
  font: 700 1.6rem/1 var(--font-head);
  color: var(--c-papaya-300);
}
.steps__number::before { content: "0" counter(step); }
.steps__item:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 38px;
  left: calc(50% + 50px);
  width: calc(100% - 68px);
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--c-papaya-400) 0 8px, transparent 8px 16px);
  opacity: .5;
}
.steps__title { font-size: 1.35rem; color: var(--c-white); }
.steps__text { margin-top: 10px; color: rgba(255, 239, 213, .72); }

/* ==========================================================================
   Blok: gallery (pruh fotek s parallaxou)
   ========================================================================== */
.gallery {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 24px;
}
.gallery__item { position: relative; overflow: hidden; border-radius: var(--radius-l); min-height: 340px; }
.gallery__image {
  position: absolute;
  inset: -12% 0;
  width: 100%;
  height: 124%;
  object-fit: cover;
  will-change: transform;
}
.gallery__caption {
  position: absolute;
  left: 24px; bottom: 24px;
  padding: 10px 18px;
  border-radius: 999px;
  background: rgba(255, 248, 238, .92);
  font-weight: 700;
  font-size: .9rem;
}

/* ==========================================================================
   Blok: testimonials + quote
   ========================================================================== */
.testimonials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.quote {
  position: relative;
  margin: 0;
  padding: 34px 28px 28px;
  border-radius: var(--radius-m);
  background: var(--c-white);
  box-shadow: var(--shadow-s);
}
.quote::before {
  content: "\201C";
  position: absolute;
  top: -10px; right: 22px;
  font: 700 6rem/1 var(--font-head);
  color: var(--c-papaya-200);
}
.quote__stars { color: var(--c-papaya-400); letter-spacing: 3px; }
.quote__text { position: relative; margin-top: 12px; font-size: 1.02rem; }
.quote__author { display: block; margin-top: 18px; font-weight: 800; font-style: normal; }
.quote__detail { display: block; font-size: .85rem; font-weight: 500; color: var(--c-seed-soft); }

/* ==========================================================================
   Blok: cta
   ========================================================================== */
.cta {
  position: relative;
  padding: clamp(44px, 7vw, 80px);
  border-radius: var(--radius-l);
  background: linear-gradient(120deg, var(--c-papaya-400), var(--c-papaya-600));
  color: var(--c-white);
  text-align: center;
  overflow: hidden;
  isolation: isolate;
}
.cta::before,
.cta::after {
  content: "";
  position: absolute;
  z-index: -1;
  border-radius: 50%;
  background: rgba(255, 255, 255, .12);
  animation: blob-morph 10s ease-in-out infinite alternate;
}
.cta::before { width: 340px; height: 340px; left: -120px; top: -160px; }
.cta::after  { width: 260px; height: 260px; right: -80px; bottom: -120px; animation-delay: -4s; }
.cta__title { font-size: clamp(1.9rem, 4.2vw, 3rem); }
.cta__text { max-width: 560px; margin: 16px auto 30px; color: rgba(255, 255, 255, .9); }
.cta .btn--primary { background: var(--c-seed); box-shadow: 0 12px 28px rgba(43, 29, 22, .3); }

/* ==========================================================================
   Blok: footer
   ========================================================================== */
.footer { padding-block: 70px 30px; background: var(--c-seed); color: rgba(255, 239, 213, .75); font-size: .95rem; }
.footer__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; }
.footer .logo { color: var(--c-papaya-100); }
.footer__about { max-width: 300px; margin-top: 16px; }
.footer__title { margin-bottom: 16px; font: 700 .8rem/1 var(--font-body); letter-spacing: .16em; text-transform: uppercase; color: var(--c-papaya-300); }
.footer__list { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.footer__link { text-decoration: none; transition: color .3s; }
.footer__link:hover { color: var(--c-papaya-300); }
.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 239, 213, .12);
  font-size: .85rem;
}

/* ==========================================================================
   Blok: reveal (efekty při scrollu – řízeno JS přes IntersectionObserver)
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .9s var(--ease-out), transform .9s var(--ease-out);
  transition-delay: var(--reveal-delay, 0s);
}
.reveal--left  { transform: translateX(-50px); }
.reveal--right { transform: translateX(50px); }
.reveal--zoom  { transform: scale(.9); }
.reveal--visible { opacity: 1; transform: none; }

/* ---------- Blok: progress (ukazatel posunu stránky) ---------- */
.progress {
  position: fixed;
  inset: 0 0 auto;
  z-index: 200;
  height: 3px;
  background: linear-gradient(90deg, var(--c-papaya-300), var(--c-papaya-600));
  transform: scaleX(0);
  transform-origin: left;
}

/* ---------- Blok: to-top ---------- */
.to-top {
  position: fixed;
  right: 22px; bottom: 22px;
  z-index: 90;
  display: grid;
  place-items: center;
  width: 48px; height: 48px;
  border: 0;
  border-radius: 50%;
  background: var(--c-papaya-400);
  color: var(--c-white);
  box-shadow: var(--shadow-m);
  cursor: pointer;
  opacity: 0;
  transform: translateY(20px) scale(.8);
  pointer-events: none;
  transition: opacity .4s, transform .4s var(--ease-out), background-color .3s;
}
.to-top svg { width: 20px; height: 20px; }
.to-top:hover { background: var(--c-papaya-600); }
.to-top--visible { opacity: 1; transform: none; pointer-events: auto; }

/* ==========================================================================
   STRÁNKA KALENDÁŘE
   ========================================================================== */

/* ---------- Blok: page-head ---------- */
.page-head {
  position: relative;
  padding-block: calc(var(--header-h) + 50px) 50px;
  background: linear-gradient(160deg, var(--c-papaya-100), var(--c-papaya-50));
  overflow: hidden;
}
.page-head::after {
  content: "";
  position: absolute;
  right: -120px; top: -120px;
  width: 420px; height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--c-papaya-200), transparent 70%);
  animation: blob-morph 12s ease-in-out infinite alternate;
}
.page-head__back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 26px;
  font-weight: 700;
  font-size: .9rem;
  text-decoration: none;
  color: var(--c-papaya-700);
}
.page-head__back svg { width: 18px; height: 18px; transition: transform .3s var(--ease-out); }
.page-head__back:hover svg { transform: translateX(-4px); }

/* ---------- Blok: profile ---------- */
.profile {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: clamp(24px, 4vw, 48px);
  animation: fade-up .9s .2s var(--ease-out) both;
}
.profile__photo {
  width: clamp(120px, 18vw, 190px);
  aspect-ratio: 1;
  object-fit: cover;
  object-position: center 25%;
  border: 6px solid var(--c-white);
  border-radius: 50%;
  box-shadow: var(--shadow-l);
}
.profile__role { font-size: .85rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--c-papaya-600); }
.profile__name { margin-top: 6px; font-size: clamp(2rem, 5vw, 3.4rem); letter-spacing: -.02em; }
.profile__bio { max-width: 640px; margin-top: 12px; color: var(--c-seed-soft); }
.profile__tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.profile__tag { padding: 6px 13px; border-radius: 999px; background: var(--c-white); font-size: .8rem; font-weight: 700; color: var(--c-papaya-700); box-shadow: var(--shadow-s); }

/* ---------- Blok: notice ---------- */
.notice {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 28px;
  padding: 16px 20px;
  border-left: 4px solid var(--c-papaya-400);
  border-radius: var(--radius-s);
  background: var(--c-papaya-100);
  font-size: .92rem;
}
.notice__icon { flex: none; width: 22px; height: 22px; color: var(--c-papaya-600); }

/* ---------- Blok: calendar ---------- */
.calendar {
  border-radius: var(--radius-m);
  background: var(--c-white);
  box-shadow: var(--shadow-m);
  overflow: hidden;
}
.calendar__toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--c-papaya-100);
}
.calendar__range { font: 600 1.3rem/1.2 var(--font-head); }
.calendar__controls { display: flex; gap: 8px; }
.calendar__nav-btn {
  display: grid;
  place-items: center;
  min-width: 42px;
  height: 42px;
  padding: 0 14px;
  border: 1px solid var(--c-papaya-200);
  border-radius: 999px;
  background: var(--c-white);
  font: 700 .85rem var(--font-body);
  color: var(--c-seed);
  cursor: pointer;
  transition: background-color .3s, border-color .3s, color .3s;
}
.calendar__nav-btn svg { width: 18px; height: 18px; }
.calendar__nav-btn:hover { border-color: var(--c-papaya-400); background: var(--c-papaya-400); color: var(--c-white); }
.calendar__nav-btn:disabled { opacity: .35; cursor: not-allowed; background: var(--c-white); color: var(--c-seed); border-color: var(--c-papaya-200); }

.calendar__notice {
  margin: 0;
  padding: 12px 24px;
  border-bottom: 1px solid var(--c-papaya-200);
  background: var(--c-papaya-100);
  color: var(--c-papaya-700);
  font-weight: 700;
}

.calendar__grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  min-height: 360px;
}
.calendar__day { border-right: 1px solid var(--c-papaya-100); }
.calendar__day:last-child { border-right: 0; }
.calendar__day-head {
  padding: 14px 8px;
  border-bottom: 1px solid var(--c-papaya-100);
  background: var(--c-papaya-50);
  text-align: center;
}
.calendar__weekday { display: block; font-size: .75rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--c-seed-soft); }
.calendar__date { display: block; margin-top: 2px; font: 700 1.4rem/1.2 var(--font-head); }
.calendar__day--today .calendar__day-head { background: var(--c-papaya-400); }
.calendar__day--today .calendar__weekday,
.calendar__day--today .calendar__date { color: var(--c-white); }
.calendar__day--past { background: repeating-linear-gradient(-45deg, transparent 0 8px, rgba(43, 29, 22, .025) 8px 16px); }
.calendar__slots { display: grid; gap: 8px; padding: 12px 8px; }
.calendar__empty { padding: 18px 4px; text-align: center; font-size: .8rem; color: #a8968a; }

.calendar__slot {
  display: block;
  width: 100%;
  padding: 10px 8px;
  border: 1px solid transparent;
  border-radius: var(--radius-s);
  font: 600 .8rem/1.3 var(--font-body);
  text-align: left;
  opacity: 0;
  transform: translateY(10px);
  animation: fade-up .5s var(--ease-out) forwards;
  animation-delay: var(--slot-delay, 0s);
}
.calendar__slot-time { display: block; font-size: .92rem; font-weight: 800; }
.calendar__slot-type { display: block; margin-top: 2px; font-weight: 500; opacity: .85; }
.calendar__slot--free {
  border-color: var(--c-leaf);
  background: var(--c-leaf-soft);
  color: #33572a;
  cursor: pointer;
  transition: transform .25s var(--ease-out), box-shadow .25s, background-color .25s, color .25s;
}
.calendar__slot--free:hover { background: var(--c-leaf); color: var(--c-white); box-shadow: 0 8px 18px rgba(92, 138, 79, .35); }
.calendar__slot--booked { background: #f3ece6; color: #9b8b80; text-decoration: line-through; cursor: not-allowed; }
.calendar__slot--group { border-color: var(--c-papaya-300); background: var(--c-papaya-100); color: var(--c-papaya-700); cursor: pointer; }
.calendar__slot--group:hover { background: var(--c-papaya-400); color: var(--c-white); }

.calendar__footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 24px;
  border-top: 1px solid var(--c-papaya-100);
  font-size: .82rem;
  color: var(--c-seed-soft);
}
.calendar__loader { grid-column: 1 / -1; display: grid; place-items: center; padding: 60px; }
.calendar__spinner {
  width: 40px; height: 40px;
  border: 4px solid var(--c-papaya-100);
  border-top-color: var(--c-papaya-400);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Blok: legend ---------- */
.legend { display: flex; flex-wrap: wrap; gap: 16px; margin: 0; padding: 0; list-style: none; }
.legend__item { display: inline-flex; align-items: center; gap: 8px; }
.legend__swatch { width: 14px; height: 14px; border-radius: 4px; }
.legend__swatch--free { background: var(--c-leaf-soft); border: 1px solid var(--c-leaf); }
.legend__swatch--group { background: var(--c-papaya-100); border: 1px solid var(--c-papaya-300); }
.legend__swatch--booked { background: #f3ece6; }

/* ---------- Blok: modal ---------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(43, 29, 22, .55);
  backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .35s, visibility .35s;
}
.modal--open { opacity: 1; visibility: visible; }
.modal__dialog {
  position: relative;
  width: 100%;
  max-width: 440px;
  padding: 36px 30px 30px;
  border-radius: var(--radius-m);
  background: var(--c-white);
  box-shadow: var(--shadow-l);
  transform: translateY(30px) scale(.96);
  transition: transform .45s var(--ease-out);
}
.modal--open .modal__dialog { transform: none; }
.modal__close {
  position: absolute;
  top: 14px; right: 14px;
  width: 36px; height: 36px;
  border: 0;
  border-radius: 50%;
  background: var(--c-papaya-100);
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
}
.modal__title { font-size: 1.6rem; }
.modal__text { margin: 12px 0 22px; color: var(--c-seed-soft); }
.modal__summary { display: grid; gap: 6px; margin: 0 0 22px; padding: 16px; border-radius: var(--radius-s); background: var(--c-papaya-50); font-size: .92rem; }

/* ---------- Blok: other-trainers ---------- */
.other-trainers { display: flex; flex-wrap: wrap; gap: 14px; }
.other-trainers__link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 18px 8px 8px;
  border-radius: 999px;
  background: var(--c-white);
  box-shadow: var(--shadow-s);
  text-decoration: none;
  font-weight: 700;
  font-size: .92rem;
  transition: transform .3s var(--ease-out), box-shadow .3s;
}
.other-trainers__link:hover { transform: translateY(-3px); box-shadow: var(--shadow-m); }
.other-trainers__photo { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; object-position: center 25%; }

/* ==========================================================================
   Responzivita
   ========================================================================== */
@media (max-width: 1024px) {
  .trainers,
  .testimonials { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .calendar__grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .calendar__day { border-bottom: 1px solid var(--c-papaya-100); }
}

@media (max-width: 800px) {
  .about { grid-template-columns: 1fr; }
  .about__badge { right: 12px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; gap: 40px; }
  .steps__item:not(:last-child)::after { display: none; }
  .gallery { grid-template-columns: 1fr; }
  .gallery__item { min-height: 260px; }
}

@media (max-width: 640px) {
  :root { --header-h: 68px; }
  .trainers,
  .testimonials { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .hero__actions .btn { flex: 1 1 100%; justify-content: center; }
  .profile { grid-template-columns: 1fr; text-align: center; justify-items: center; }
  .profile__tags { justify-content: center; }
  .calendar__grid { grid-template-columns: 1fr; }
  .calendar__day { display: grid; grid-template-columns: 92px 1fr; border-right: 0; }
  .calendar__day-head { display: flex; flex-direction: column; justify-content: center; border-bottom: 0; border-right: 1px solid var(--c-papaya-100); }
  .calendar__slots { grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); }
  .calendar__toolbar { flex-direction: column; align-items: stretch; text-align: center; }
  .calendar__controls { justify-content: center; }
}

/* ---------- Omezení animací pro uživatele, kteří o to požádali ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
  .hero__word { transform: none; }
}

/* ==========================================================================
   Doplňkové modifikátory
   ========================================================================== */
.section--flush-top { padding-top: 56px; }
.section--compact { padding-block: 64px; }
.section__head--tight { margin-bottom: 28px; }
.section__title--small { font-size: clamp(1.6rem, 3vw, 2.2rem); }
.gallery__item { margin: 0; }

/* backdrop-filter vytváří containing block pro fixní prvky –
   na mobilu by fullscreen menu zůstalo uvězněné v hlavičce */
@media (max-width: 900px) {
  .header--scrolled { backdrop-filter: none; -webkit-backdrop-filter: none; background: var(--c-papaya-50); }
}

@media (max-width: 640px) {
  .calendar__slots { grid-template-columns: repeat(auto-fill, minmax(118px, 1fr)); }
  .calendar__slot-time { font-size: .85rem; white-space: nowrap; }
}

/* ==========================================================================
   Aplikace – napojení na ISAAC
   ========================================================================== */
.calendar__heading { display: grid; gap: 2px; }
.calendar__info { font-size: .88rem; font-weight: 600; color: var(--c-papaya-700); }
.calendar__info:empty { display: none; }
.calendar__message {
  grid-column: 1 / -1;
  display: grid;
  justify-items: center;
  gap: 14px;
  margin: 0;
  padding: 28px 20px 32px;
  border-top: 1px solid var(--c-papaya-100);
  text-align: center;
  color: var(--c-seed-soft);
}
.calendar__grid > .calendar__message:only-child { border-top: 0; padding-block: 64px; }

.btn--loading { pointer-events: none; opacity: .8; }
.btn--loading .btn__icon { animation: btn-nudge .8s ease-in-out infinite; }
@keyframes btn-nudge { 50% { transform: translateX(6px); } }

.page-head--center { min-height: 70vh; display: grid; align-items: center; text-align: center; }
.page-head--center .section__lead { margin-inline: auto; }
.page-head__actions { margin-top: 28px; }

@media (max-width: 640px) {
  .calendar__heading { justify-items: center; }
}