/* ===========================================================
   Fyzio Martina — styles
   Barevné schéma: bílá (pozadí) + pastelově modrá + svěží zelená
   =========================================================== */

:root {
  --color-bg: #ffffff;
  --color-bg-alt: #eaf6fb;
  --color-text: #273632;
  --color-text-soft: #57706b;
  --color-heading: #1d6b48;

  --color-green: #2fa86b;
  --color-green-dark: #1f7d4f;
  --color-green-light: #8be3b4;

  --color-blue: #bfe6f5;
  --color-blue-mid: #6fc0dd;
  --color-blue-dark: #2f7a98;

  --color-ink: #11302d;

  --color-cream: #ffffff;
  --color-border: #d7edf4;

  --font-heading: "Fraunces", Georgia, serif;
  --font-body: "Source Sans 3", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --container-width: 1160px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;

  --header-height: 76px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-heading);
  color: var(--color-heading);
  line-height: 1.15;
  margin: 0 0 0.5em;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 600; }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.5rem); font-weight: 600; }
h3 { font-size: 1.25rem; font-weight: 600; }

p { margin: 0 0 1em; color: var(--color-text-soft); }

a { color: var(--color-green); text-decoration: none; }
a:hover { color: var(--color-blue-dark); }

img { max-width: 100%; display: block; }

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-green-dark);
  color: #fff;
  padding: 12px 18px;
  z-index: 1000;
  border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.98rem;
  transition: all 0.2s ease;
  border: 2px solid transparent;
}
.btn-primary {
  background: var(--color-green);
  color: #fff;
}
.btn-primary:hover {
  background: var(--color-green-dark);
  color: #fff;
  transform: translateY(-2px);
}
.btn-ghost {
  border-color: rgba(255,255,255,0.75);
  color: #fff;
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.15);
  color: #fff;
  border-color: #fff;
}

/* ===== Header / Nav ===== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
.site-header.scrolled {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(6px);
  box-shadow: 0 2px 18px rgba(47,122,152,0.08);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
.logo {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--color-heading);
}
.site-header:not(.scrolled) .logo { color: #fff; }
.logo span { color: var(--color-green); }
.site-header:not(.scrolled) .logo span { color: var(--color-green-light); }

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 4px;
  margin: 0;
  padding: 0;
}
.nav-link {
  display: inline-block;
  padding: 10px 14px;
  font-size: 0.96rem;
  font-weight: 500;
  color: var(--color-text);
  border-radius: 999px;
  transition: background 0.2s ease, color 0.2s ease;
}
.site-header:not(.scrolled) .nav-link { color: #fff; }
.nav-link:hover { background: rgba(111,192,221,0.18); color: var(--color-blue-dark); }
.site-header:not(.scrolled) .nav-link:hover { background: rgba(255,255,255,0.18); color: #fff; }

.nav-link.is-active {
  background: rgba(111,192,221,0.22);
  color: var(--color-blue-dark);
}
.site-header:not(.scrolled) .nav-link.is-active {
  background: rgba(255,255,255,0.22);
  color: #fff;
}

.nav-cta {
  background: var(--color-green);
  color: #fff !important;
}
.nav-cta:hover { background: var(--color-green-dark); color: #fff !important; }

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 600;
}
.menu-toggle span {
  display: block;
  height: 2px;
  width: 26px;
  background: var(--color-text);
  margin: 0 auto;
  transition: all 0.25s ease;
}
.site-header:not(.scrolled) .menu-toggle span { background: #fff; }
.menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.menu-toggle.active span { background: var(--color-text) !important; }

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg, .hero-bg img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(17,48,45,0.55) 0%, rgba(24,60,70,0.45) 50%, rgba(17,48,45,0.78) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  color: #fff;
  max-width: 720px;
  padding-top: var(--header-height);
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-blue);
  margin-bottom: 14px;
}
.hero h1 { color: #fff; }
.hero-lead {
  color: #f0f8fa;
  font-size: 1.1rem;
  max-width: 580px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 28px;
}
.scroll-hint {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.scroll-hint span {
  display: block;
  width: 24px;
  height: 24px;
  border-right: 2px solid rgba(255,255,255,0.8);
  border-bottom: 2px solid rgba(255,255,255,0.8);
  transform: rotate(45deg);
  animation: bounce 1.8s infinite;
}
@keyframes bounce {
  0%, 100% { transform: rotate(45deg) translate(0,0); }
  50% { transform: rotate(45deg) translate(6px,6px); }
}

/* ===== Section generic ===== */
.section {
  padding: 96px 0;
}
.section-alt { background: var(--color-bg-alt); }
.section-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-blue-dark);
  margin-bottom: 10px;
}
.section-lead {
  max-width: 640px;
  font-size: 1.05rem;
}

/* ===== Ceník ===== */
.price-table {
  margin-top: 36px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-cream);
}
.price-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 12px;
  padding: 16px 22px;
  border-bottom: 1px solid var(--color-border);
  align-items: center;
}
.price-row:last-child { border-bottom: none; }
.price-row-head {
  background: var(--color-blue-dark);
  color: #fff;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
}
.price-row:not(.price-row-head) span:first-child {
  font-weight: 600;
  color: var(--color-text);
}
.price-row:not(.price-row-head) span:last-child {
  font-weight: 700;
  color: var(--color-green-dark);
  text-align: right;
}
.price-row span:nth-child(2) { color: var(--color-text-soft); }
.price-note {
  margin-top: 16px;
  font-size: 0.88rem;
  font-style: italic;
  color: var(--color-text-soft);
}

/* ===== Steps (Průběh terapie) ===== */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 44px;
}
.step {
  background: var(--color-cream);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
}
.step-number {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 1.6rem;
  color: var(--color-blue-dark);
  font-weight: 600;
  margin-bottom: 10px;
}
.step p { margin-bottom: 0; font-size: 0.95rem; }

.quote-block {
  margin-top: 48px;
  padding: 36px;
  background: var(--color-green-dark);
  border-radius: var(--radius-md);
  text-align: center;
}
.quote-block p {
  color: #fff;
  font-family: var(--font-heading);
  font-size: 1.3rem;
  margin: 0;
}

/* ===== O mně ===== */
.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: center;
}
.about-media img {
  border-radius: var(--radius-lg);
  width: 100%;
  object-fit: cover;
  aspect-ratio: 4/5;
}
.about-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 28px;
}
.about-highlights div {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 16px;
}
.about-highlights strong {
  display: block;
  color: var(--color-heading);
  font-size: 0.92rem;
  margin-bottom: 4px;
}
.about-highlights span { font-size: 0.86rem; color: var(--color-text-soft); }

/* ===== Split grids (Skupinová cvičení / Online činnost) ===== */
.split-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.split-grid.reverse .split-media { order: 2; }
.split-grid.reverse .split-text { order: 1; }
.split-media img {
  border-radius: var(--radius-lg);
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}
.checklist {
  list-style: none;
  padding: 0;
  margin: 20px 0;
}
.checklist li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 12px;
  color: var(--color-text-soft);
}
.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-green);
  font-weight: 700;
}
.split-note {
  font-size: 0.88rem;
  font-style: italic;
  margin-bottom: 24px;
}

/* ===== Články ===== */
.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 44px;
}
.article-card {
  background: var(--color-cream);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.article-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 30px rgba(47,122,152,0.12);
}
.article-media img { aspect-ratio: 4/3; object-fit: cover; }
.article-body { padding: 22px; }
.article-tag {
  display: inline-block;
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-blue-dark);
  margin-bottom: 8px;
}
.article-link { font-weight: 600; }

/* ===== Kontakt ===== */
.section-contact { background: var(--color-blue-dark); }
.section-contact .section-eyebrow { color: var(--color-green-light); }
.section-contact h2, .section-contact .section-lead { color: #fff; }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  margin-top: 44px;
  align-items: stretch;
}
.contact-list {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
}
.contact-list li {
  padding: 16px 0;
  border-bottom: 1px solid rgba(255,255,255,0.18);
}
.contact-list li:first-child { padding-top: 0; }
.contact-label {
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-blue);
  margin-bottom: 4px;
}
.contact-list a, .contact-list span:not(.contact-label) {
  color: #fff;
  font-size: 1.1rem;
  font-weight: 600;
}
.contact-list a:hover { color: var(--color-green-light); }
.contact-note { color: var(--color-blue); font-size: 0.92rem; }
.contact-map {
  border-radius: var(--radius-md);
  overflow: hidden;
  min-height: 320px;
}
.contact-map iframe {
  width: 100%;
  height: 100%;
  min-height: 320px;
  border: 0;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--color-ink);
  padding: 24px 0;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-inner p { color: #a7c6c0; margin: 0; font-size: 0.88rem; }
.back-to-top { color: var(--color-green-light); font-size: 0.88rem; font-weight: 600; }

/* ===========================================================
   Responsive
   =========================================================== */
@media (max-width: 980px) {
  .steps { grid-template-columns: repeat(2, 1fr); }
  .article-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid, .split-grid, .split-grid.reverse { grid-template-columns: 1fr; }
  .split-grid.reverse .split-media { order: 1; }
  .split-grid.reverse .split-text { order: 2; }
  .contact-grid { grid-template-columns: 1fr; }
  .about-highlights { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .main-nav {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: min(320px, 82vw);
    background: var(--color-cream);
    box-shadow: -10px 0 40px rgba(47,122,152,0.18);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    padding: 110px 28px 28px;
    z-index: 550;
  }
  .main-nav.open { transform: translateX(0); }
  .main-nav ul {
    flex-direction: column;
    gap: 4px;
  }
  .nav-link { color: var(--color-text) !important; display: block; padding: 12px 14px; }
  .nav-cta { color: #fff !important; text-align: center; margin-top: 10px; }
  .menu-toggle { display: flex; }

  .section { padding: 64px 0; }
  .steps { grid-template-columns: 1fr; }
  .article-grid { grid-template-columns: 1fr; }
  .about-highlights { grid-template-columns: 1fr; }
  .price-row { grid-template-columns: 1.4fr 0.8fr 0.8fr; padding: 14px; font-size: 0.92rem; }
  .hero-content { padding-top: calc(var(--header-height) + 10px); }
}