/* Reset a základné štýly */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  background-color: #f4f4f4;
  color: #333;
  padding-top: 80px; /* priestor pre fixed header */
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
  overflow: hidden;
}

/* Plávajúca hlavička */
.sticky-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(53, 66, 74, 0.95);
  color: #ffffff;
  padding: 15px 0;
  z-index: 1000;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

header {
  background: #35424a;
  color: #ffffff;
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
}

header .logo,
.logo-header {
  width: 140px;
  height: auto;
  max-height: 80px;
  margin-right: 20px;
  vertical-align: middle;
}

header nav {
  margin-top: 0;
}

header nav ul {
  list-style: none;
  display: flex;
  gap: 20px;
  margin: 0;
  padding: 0;
  background: #35424a;
  border-radius: 8px;
  padding: 0 10px;
}

header nav ul li {
  display: block;
}

header nav ul li a {
  color: #ffffff;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.15rem;
  padding: 16px 18px;
  border-radius: 4px;
  transition: background 0.2s, color 0.2s;
}

header nav ul li a:hover,
header nav ul li a:focus {
  background: #e8491d;
  color: #fff;
}

@media (max-width: 700px) {
  header .container {
    flex-direction: column;
    align-items: flex-start;
  }
  header nav ul {
    flex-direction: column;
    gap: 10px;
    width: 100%;
  }
  header nav {
    width: 100%;
  }
  header nav ul li a {
    font-size: 1rem;
    padding: 12px 10px;
  }
}

/* Hero sekcia */
.hero {
  background: url('../images/hero.jpg') no-repeat center center/cover, url('../images/hero.png') no-repeat center center/cover;
  min-height: 400px;
  position: relative;
  color: #ffffff;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero .container {
  position: static;
  top: auto;
  left: auto;
  transform: none;
  background: rgba(53,66,74,0.55);
  border-radius: 16px;
  padding: 32px 16px;
  max-width: 700px;
  margin: 40px auto;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 10px;
}

.hero p {
  font-size: 24px;
  margin-bottom: 20px;
}

@media (max-width: 700px) {
  .hero h1 {
    font-size: 1.5rem;
  }
  .hero .container {
    padding: 16px 4px;
  }
}

/* Sekcie */
.section {
  padding: 80px 0;
  background: #fff;
  border-radius: 18px;
  margin: 40px 0;
  box-shadow: 0 4px 24px rgba(53,66,74,0.07);
  transition: box-shadow 0.2s;
}
.section:hover {
  box-shadow: 0 8px 32px rgba(53,66,74,0.13);
}

.section h2 {
  font-size: 2.2rem;
  color: #35424a;
  margin-bottom: 32px;
  letter-spacing: 0.5px;
  text-align: center;
  position: relative;
}
.section h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: #e8491d;
  border-radius: 2px;
  margin: 18px auto 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px;
  margin: 40px 0 0 0;
}
.feature-box {
  background: #f9f9f9;
  border-radius: 14px;
  box-shadow: 0 2px 12px rgba(53,66,74,0.07);
  padding: 32px 20px 28px 20px;
  text-align: center;
  transition: box-shadow 0.2s, transform 0.2s;
}
.feature-box:hover {
  box-shadow: 0 8px 32px rgba(53,66,74,0.13);
  transform: translateY(-6px) scale(1.03);
}
.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 18px;
  color: #e8491d;
}
.feature-box h3 {
  font-size: 1.25rem;
  color: #35424a;
  margin-bottom: 10px;
}
.feature-box p {
  color: #555;
  font-size: 1.05rem;
}

.benefits {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin: 40px 0;
}
.benefit-box {
  background: #e8f0fa;
  color: #1a2a36;
  border-radius: 10px;
  padding: 18px 20px;
  box-shadow: 0 2px 8px rgba(53,66,74,0.07);
  font-size: 1.08rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: box-shadow 0.2s, background 0.2s;
}
.benefit-box:hover {
  background: #d6eaff;
  box-shadow: 0 6px 18px rgba(53,66,74,0.13);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
  margin-top: 32px;
}
.faq-item {
  background: #f9f9f9;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(53,66,74,0.07);
  padding: 24px 18px 18px 18px;
  transition: box-shadow 0.2s, transform 0.2s;
}
.faq-item:hover {
  box-shadow: 0 8px 32px rgba(53,66,74,0.13);
  transform: translateY(-4px) scale(1.02);
}
.faq-item h3 {
  color: #e8491d;
  margin-bottom: 10px;
  font-size: 1.1rem;
}
.faq-item p {
  color: #444;
  font-size: 1rem;
}

/* Tabuľka cenníka */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  background: #fff;
  box-shadow: 0 2px 8px rgba(53,66,74,0.07);
  border-radius: 10px;
  overflow: hidden;
}
th, td {
  padding: 18px 14px;
  text-align: left;
  border-bottom: 1px solid #e8e8e8;
}
th {
  background: #35424a;
  color: #fff;
  font-size: 1.1rem;
}
tr:last-child td {
  border-bottom: none;
}

/* Kontakt sekcia */
.contact-form {
  background: #f9f9f9;
  border-radius: 14px;
  box-shadow: 0 2px 12px rgba(53,66,74,0.07);
  padding: 32px 20px 28px 20px;
  margin-top: 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.contact-info {
  margin-top: 24px;
  color: #35424a;
  font-size: 1.08rem;
}

@media (max-width: 900px) {
  .features-grid, .faq-grid, .benefits {
    grid-template-columns: 1fr;
  }
  .section {
    padding: 40px 0;
    margin: 20px 0;
  }
}

/* Tlačidlá v CTA sekcii */
.cta-buttons {
  margin: 30px 0;
  display: flex;
  gap: 18px;
  justify-content: center;
}
.cta-buttons .btn {
  display: inline-block;
  padding: 14px 32px;
  background: #e8491d;
  color: #fff;
  text-decoration: none;
  border-radius: 6px;
  font-size: 1.15rem;
  font-weight: 600;
  margin: 0;
  box-shadow: 0 2px 8px rgba(53,66,74,0.10);
  transition: background 0.2s, box-shadow 0.2s, color 0.2s;
  border: none;
  cursor: pointer;
}
.cta-buttons .btn:hover,
.cta-buttons .btn:focus {
  background: #d13d15;
  color: #fff;
  box-shadow: 0 4px 16px rgba(53,66,74,0.18);
}
.cta-buttons .btn-secondary {
  background: #35424a;
  color: #fff;
  border: none;
}
.cta-buttons .btn-secondary:hover,
.cta-buttons .btn-secondary:focus {
  background: #222b31;
  color: #fff;
}

/* Blog sekcia */
.blog {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  margin: 48px 0;
}
.blog article {
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 4px 24px rgba(53,66,74,0.07);
  padding: 40px 32px 32px 32px;
  transition: box-shadow 0.2s, transform 0.2s;
  position: relative;
}
.blog article:hover {
  box-shadow: 0 8px 32px rgba(53,66,74,0.13);
  transform: translateY(-6px) scale(1.02);
}
.blog h2 {
  font-size: 2rem;
  color: #e8491d;
  margin-bottom: 18px;
  text-align: left;
}
.blog h3 {
  color: #35424a;
  margin-top: 28px;
  margin-bottom: 10px;
  font-size: 1.15rem;
}
.blog ul, .blog ol {
  margin: 18px 0 18px 24px;
  color: #333;
  font-size: 1.08rem;
}
.blog li {
  margin-bottom: 8px;
}
.blog blockquote {
  background: #e8f0fa;
  color: #1a2a36;
  border-left: 5px solid #e8491d;
  border-radius: 8px;
  margin: 24px 0;
  padding: 18px 22px;
  font-style: italic;
  font-size: 1.08rem;
}

@media (max-width: 700px) {
  .blog article {
    padding: 20px 8px 18px 8px;
  }
  .blog h2 {
    font-size: 1.2rem;
  }
}