/* ======================================
   Mariana Dvorščíková – BSK kandidátka
   Color palette: blue, grey, white
   ====================================== */

:root {
  --blue-dark:   #1a3a5c;
  --blue-mid:    #2563a8;
  --blue-light:  #3b82c4;
  --blue-bg:     #e8f0f9;
  --grey-dark:   #3d3d3d;
  --grey-mid:    #6b7280;
  --grey-light:  #f3f4f6;
  --white:       #ffffff;
  --accent:      #c0a040;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', system-ui, Arial, sans-serif;
  color: var(--grey-dark);
  background: var(--white);
  line-height: 1.7;
}

a { color: inherit; text-decoration: none; }

/* ---- NAV ---- */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--blue-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  height: 62px;
  box-shadow: 0 2px 8px rgba(0,0,0,.25);
}

.nav-brand {
  color: var(--white);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: .5px;
}

.nav-links {
  display: flex;
  gap: 1.6rem;
  list-style: none;
}

.nav-links a {
  color: rgba(255,255,255,.85);
  font-size: .95rem;
  font-weight: 500;
  padding: .25rem 0;
  border-bottom: 2px solid transparent;
  transition: color .2s, border-color .2s;
}

.nav-links a:hover {
  color: var(--white);
  border-color: var(--blue-light);
}

/* hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 25px;
  height: 3px;
  background: var(--white);
  border-radius: 2px;
  transition: all .25s;
}

/* ---- HERO ---- */
.hero {
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue-mid) 60%, var(--blue-light) 100%);
  color: var(--white);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 0;
  text-align: center;
}

.hero-photo {
  display: block;
  width: 100%;
  height: auto;
}

.hero-text { max-width: 520px; }

.hero-text .motto {
  font-style: italic;
  font-size: 1.15rem;
  color: rgba(255,255,255,.85);
  margin-bottom: 1.2rem;
}

.hero-text h1 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 800;
  margin-bottom: .5rem;
}

.hero-text .subtitle {
  font-size: 1.05rem;
  color: rgba(255,255,255,.9);
  margin-bottom: .3rem;
}

.hero-text .obvod {
  font-size: .95rem;
  color: rgba(255,255,255,.75);
}

.hero-text .cta-btn {
  display: inline-block;
  margin-top: 1.6rem;
  padding: .75rem 2rem;
  background: var(--white);
  color: var(--blue-dark);
  font-weight: 700;
  border-radius: 40px;
  font-size: 1rem;
  box-shadow: 0 2px 12px rgba(0,0,0,.2);
  transition: transform .2s, box-shadow .2s;
}
.hero-text .cta-btn:hover { transform: translateY(-2px); box-shadow: 0 4px 16px rgba(0,0,0,.3); }

/* ---- SECTIONS ---- */
section { padding: 4rem 1.5rem; }

.container { max-width: 960px; margin: 0 auto; }

.section-title {
  font-size: clamp(1.4rem, 3.5vw, 2rem);
  font-weight: 800;
  color: var(--blue-dark);
  margin-bottom: 1.5rem;
  padding-bottom: .5rem;
  border-bottom: 3px solid var(--blue-mid);
  display: inline-block;
}

section.alt { background: var(--grey-light); }
section.blue-bg { background: var(--blue-bg); }

/* ---- KTO SOM ---- */
.kto-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 2.5rem;
  align-items: start;
}

.kto-badges { display: flex; flex-direction: column; gap: .75rem; }

.badge {
  background: var(--blue-dark);
  color: var(--white);
  border-radius: 10px;
  padding: .75rem 1rem;
  font-size: .9rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: .6rem;
}

.badge .icon { font-size: 1.2rem; }

.kto-text p { margin-bottom: .9rem; color: var(--grey-dark); }

.quote-block {
  border-left: 4px solid var(--blue-mid);
  padding: .8rem 1.2rem;
  background: var(--blue-bg);
  border-radius: 0 8px 8px 0;
  font-style: italic;
  color: var(--blue-dark);
  margin: 1.2rem 0;
}

/* ---- PREČO ---- */
.preco-text p { margin-bottom: .9rem; }

.highlight-box {
  background: var(--blue-dark);
  color: var(--white);
  border-radius: 12px;
  padding: 1.4rem 1.6rem;
  margin: 1.5rem 0;
  font-weight: 600;
  font-size: 1.05rem;
  text-align: center;
}

/* ---- PROGRAM ---- */
.program-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1.5rem;
}

.program-card {
  background: var(--white);
  border: 1px solid #d1dce9;
  border-radius: 14px;
  padding: 1.5rem;
  box-shadow: 0 2px 10px rgba(0,0,0,.06);
  transition: transform .2s, box-shadow .2s;
}

.program-card:hover { transform: translateY(-3px); box-shadow: 0 6px 20px rgba(0,0,0,.1); }

.program-card .card-icon {
  font-size: 2rem;
  margin-bottom: .6rem;
}

.program-card h3 {
  color: var(--blue-dark);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: .6rem;
}

.program-card p { font-size: .92rem; color: var(--grey-mid); }

/* ---- KONTAKT ---- */
.kontakt-inner {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.kontakt-inner p { margin-bottom: .6rem; font-size: 1rem; }

.kontakt-inner .email-link {
  display: inline-block;
  margin-top: 1rem;
  padding: .75rem 2rem;
  background: var(--blue-mid);
  color: var(--white);
  border-radius: 40px;
  font-weight: 700;
  font-size: 1rem;
  transition: background .2s;
}
.kontakt-inner .email-link:hover { background: var(--blue-dark); }

/* ---- FOOTER ---- */
footer {
  background: var(--blue-dark);
  color: rgba(255,255,255,.7);
  text-align: center;
  padding: 1.5rem 1rem;
  font-size: .85rem;
}

/* ================================================
   RESPONSIVE
   ================================================ */
@media (max-width: 768px) {
  /* hamburger visible */
  .nav-toggle { display: flex; }

  .nav-links {
    position: absolute;
    top: 62px;
    left: 0;
    right: 0;
    background: var(--blue-dark);
    flex-direction: column;
    gap: 0;
    padding: .5rem 0 1rem;
    display: none;
    box-shadow: 0 4px 12px rgba(0,0,0,.3);
  }
  .nav-links.open { display: flex; }
  .nav-links li a { display: block; padding: .75rem 1.5rem; border-bottom: none; font-size: 1rem; }

  .kto-grid {
    grid-template-columns: 1fr;
  }

  .hero { gap: 0; padding: 0; }
}

@media (max-width: 480px) {
  .hero-text h1 { font-size: 1.5rem; }
  section { padding: 2.5rem 1rem; }
}