* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Red Hat Display', sans-serif;
}

body {
  background: #F5F5F2;
  color: #1A1A1A;
}

/* LAYOUT */

.container {
  max-width: 1100px;
  margin: auto;
  padding: 0 20px;
}

.section {
  padding: 80px 0;
}

.section.light {
  background: white;
}

/* TYPO */

h1 {
  font-size: 42px;
  margin-bottom: 16px;
}

h2 {
  font-size: 30px;
  margin-bottom: 30px;
  text-align: center;
}

h1, h2 {
  letter-spacing: -0.5px;
}

h3 {
  font-size: 20px;
}

p {
  color: #555;
}

/* HEADER */

.header {
  position: sticky;
  top: 0;
  backdrop-filter: blur(10px);
  background: rgba(255,255,255,0.8); 
  z-index: 9999; 
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
}

.logo {
  height: 80px;
}

.nav a {
  margin-left: 20px;
  text-decoration: none;
  color: #333;
}

.btn-small {
  background: #F2B705;
  padding: 8px 14px;
  border-radius: 999px;
  color: white;
}

/* HERO */

/* DESKTOP */

/* MOBILE (default) */
.hero {
  position: relative;
  height: 90vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (min-width: 768px) {
  .hero {
    height: 60vh; /* nižší, víc prostoru pro obsah pod tím */
  }
}


/* VIDEO */

.hero-video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  transform: translate(-50%, -50%);
  object-fit: cover;
  z-index: 0;
}

/* DARK OVERLAY (aby byl text čitelný) */

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 1;
}

/* TEXT */

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: white;
}

.hero-content p {
  color: white;
  margin-bottom: 20px;
}

.btn-primary {
  background: #7FB069;
  border: none;
  padding: 14px 26px;
  border-radius: 999px;
  color: white;
  cursor: pointer;
  transition: 0.2s;
}

.btn-primary:hover {
  transform: translateY(-2px);
}

/* GRID */

.grid {
  display: grid;
  gap: 20px;
}

.card {
  background: white;
  border-radius: 14px;
  overflow: hidden;
  transition: 0.3s;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  transition: 0.4s;
}

.card:hover img {
  transform: scale(1.05);
}

.card-body {
  padding: 16px;
}

/* STEPS */

.steps {
  display: grid;
  gap: 16px;
  text-align: center;
}

.step {
  background: #F2B705;
  padding: 16px;
  border-radius: 10px;
  color: white;
}

/* GALLERY */

.gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.gallery img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  border-radius: 10px;
}

/* CTA */

.cta {
  background: #7FB069;
  color: white;
  text-align: center;
  padding: 80px 0;
}

/* FOOTER */

.footer {
  background: #1A1A1A;
  color: white;
  padding: 40px 0;
}

.footer-inner {
  display: grid;
  gap: 20px;
}

.logo-footer {
  height: 30px;
  margin-bottom: 10px;
}

.footer-bottom {
  text-align: center;
  margin-top: 20px;
  opacity: 0.6;
}

/* DESKTOP */

@media (min-width: 768px) {

  .grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .steps {
    grid-template-columns: repeat(3, 1fr);
  }

  .gallery {
    grid-template-columns: repeat(4, 1fr);
  }

  .footer-inner {
    grid-template-columns: repeat(3, 1fr);
  }
}