/* =========================================================
   CM Šternovjan – styl webu
   Barvy odvozené z loga:
     modrá       #46708f  (hlavní)
     světlá modrá#6a85ac
     červená     #e1403a  (akcent)
     zlatá       #e5b361  (teplý akcent)
     zelená      #2d5b41
     tmavě šedá  #404041  (text)
   ========================================================= */

:root {
  --modra:       #46708f;
  --modra-svetla:#6a85ac;
  --modra-tmava: #345169;
  --cervena:     #e1403a;
  --zlata:       #e5b361;
  --zlata-tmava: #c8973f;
  --zelena:      #2d5b41;
  --text:        #2b2b2c;
  --text-svetly: #5a5d61;
  --krem:        #faf6ee;
  --bila:        #ffffff;
  --radius:      14px;
  --max:         1080px;
  --font-display: "Georgia", "Times New Roman", serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

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

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ---------- Hlavička ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.6rem 1.4rem;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(70,112,143,0.12);
}
.brand-logo { height: 64px; width: auto; display: block; }
.nav { display: flex; align-items: center; gap: 1.6rem; }
.nav a {
  font-weight: 600; font-size: 0.98rem; color: var(--modra-tmava);
  transition: color 0.18s;
}
.nav a:hover { color: var(--cervena); }
.nav-cta {
  background: var(--modra); color: #fff !important;
  padding: 0.5rem 1.05rem; border-radius: 999px;
}
.nav-cta:hover { background: var(--cervena); color: #fff !important; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: linear-gradient(160deg, var(--modra) 0%, var(--modra-tmava) 70%, var(--zelena) 140%);
  color: #fff; text-align: center;
  padding: 5.5rem 1.4rem 7rem;
  overflow: hidden;
}
.hero-inner { position: relative; z-index: 2; max-width: 720px; margin: 0 auto; }
.hero-logo {
  width: auto; height: 220px; margin: 0 auto 1.2rem;
  background: #fff; border-radius: 20px; padding: 18px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.22);
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 3.8rem);
  font-weight: 700; letter-spacing: 0.5px;
}
.hero-tagline {
  font-size: 1.15rem; letter-spacing: 4px; text-transform: uppercase;
  color: var(--zlata); margin-top: 0.4rem; font-weight: 600;
}
.hero-lead { margin-top: 1.2rem; font-size: 1.15rem; color: rgba(255,255,255,0.92); }
.btn-hero { margin-top: 2rem; }

/* Vlnka pod heroem */
.hero-wave {
  position: absolute; left: 0; right: 0; bottom: -1px; height: 70px;
  background:
    radial-gradient(120% 100% at 50% 0, transparent 49.6%, var(--krem) 50%) repeat-x;
  background-size: 56px 70px;
  z-index: 1;
}

/* ---------- Tlačítka ---------- */
.btn {
  display: inline-block; cursor: pointer;
  background: var(--zlata); color: #3a2e10;
  border: none; font-family: inherit; font-size: 1rem; font-weight: 700;
  padding: 0.85rem 1.9rem; border-radius: 999px;
  transition: transform 0.15s, background 0.18s, box-shadow 0.18s;
  box-shadow: 0 4px 14px rgba(229,179,97,0.4);
}
.btn:hover { background: var(--cervena); color: #fff; transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

/* ---------- Sekce ---------- */
.section { padding: 4.5rem 1.4rem; }
.section-alt { background: var(--bila); }
.container { max-width: var(--max); margin: 0 auto; }

.eyebrow {
  text-transform: uppercase; letter-spacing: 3px; font-size: 0.8rem;
  font-weight: 700; color: var(--cervena); margin-bottom: 0.5rem;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  color: var(--modra-tmava); margin-bottom: 1.2rem;
  position: relative; display: inline-block;
}
.section-title::after {
  content: ""; display: block; width: 60px; height: 3px;
  background: var(--zlata); margin-top: 0.6rem; border-radius: 2px;
}
.lead-text { font-size: 1.12rem; max-width: 640px; color: var(--text-svetly); }

/* O kapele – text vedle fotky */
.about-grid {
  display: grid; grid-template-columns: 1fr 1.1fr;
  gap: 2.5rem; align-items: center; margin-top: 1.6rem;
}
.about-grid .lead-text { margin: 0; max-width: none; }
.about-photo { margin: 0; }
.about-photo img {
  width: 100%; height: auto; border-radius: var(--radius);
  border: 4px solid #fff; box-shadow: 0 10px 30px rgba(52,81,105,0.2);
}
.lead-text.muted code {
  background: rgba(70,112,143,0.1); padding: 2px 6px; border-radius: 5px;
  font-size: 0.92em;
}

/* ---------- Galerie ---------- */
.gallery {
  display: grid; gap: 14px; margin-top: 1.8rem;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}
.gallery-item {
  display: block; overflow: hidden; border-radius: var(--radius);
  aspect-ratio: 4 / 3; box-shadow: 0 4px 16px rgba(52,81,105,0.14);
  border: 3px solid #fff;
}
.gallery-item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.4s ease;
}
.gallery-item:hover img { transform: scale(1.06); }

/* ---------- Kontakt ---------- */
.contact-info {
  display: flex; flex-direction: column; gap: 0.9rem;
  max-width: 420px; margin-top: 2rem;
}
.contact-row {
  display: flex; align-items: center; gap: 0.9rem;
  padding: 0.95rem 1.2rem; background: var(--krem);
  border-radius: var(--radius); font-weight: 600; color: var(--modra-tmava);
  border: 1px solid rgba(70,112,143,0.14);
  transition: border-color 0.18s, transform 0.15s, box-shadow 0.18s;
}
.section .contact-row:hover {
  border-color: var(--zlata); transform: translateX(3px);
  box-shadow: 0 4px 14px rgba(52,81,105,0.1);
}
.contact-icon {
  display: grid; place-items: center;
  width: 40px; height: 40px; flex: 0 0 40px;
  background: var(--modra); color: #fff; border-radius: 50%;
  font-size: 1.15rem; font-weight: 700;
}

/* ---------- Patička ---------- */
.site-footer {
  background: var(--modra-tmava); color: rgba(255,255,255,0.85);
  text-align: center; padding: 2rem 1.4rem; font-size: 0.95rem;
}

/* ---------- Responzivita ---------- */
@media (max-width: 760px) {
  .about-grid { grid-template-columns: 1fr; gap: 1.6rem; }
  .nav { gap: 1rem; }
  .nav a:not(.nav-cta) { display: none; }   /* na mobilu necháme jen CTA */
  .hero { padding: 4rem 1.2rem 5.5rem; }
}

/* ---------- Přístupnost ---------- */
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}
:focus-visible { outline: 3px solid var(--zlata); outline-offset: 2px; }

/* Skrytí jen vizuálně (zůstává pro čtečky a SEO) */
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}