/* Reset & Base */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  html {
    scroll-behavior: smooth;
  }
  body {
    font-family: 'Inter', sans-serif;
    background-color: #F9FAFB;
    color: #111827;
    line-height: 1.6;
  }
  
  /* Container */
  .container {
    width: 90%;
    max-width: 1000px;
    margin: 0 auto;
  }
  
  /* Navbar */
  .menu-toggle {
    display: none;
  }  
  .navbar {
    background: #fff;
    box-shadow: 0 1px 4px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 100;
    height: 60px; /* pevná výška navbaru */
    display: flex;
    align-items: center;
  }
  .navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 0rem;
    padding-bottom: 0rem;
    padding-left: 0;
    padding-right: 0;
  }
  .logo {
    font-weight: bold;
    font-size: 1.25rem;
    color: #111827;
    text-decoration: none;
  }
  .nav-group {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-left: auto; /* zarovnání doprava */
  }  
  .nav-links a {
    margin: 0 0.75rem;
    color: #6B7280;
    text-decoration: none;
    font-weight: 500;
  }
  .nav-links a:hover {
    color: #111827;
  }
  .btn {
    display: inline-block;
    text-decoration: none;
    padding: 0.6rem 1.2rem;
    border-radius: 0.375rem;
    font-weight: 500;
    font-family: inherit;
    border: none;
    cursor: pointer;
    appearance: none;
    background: none;
  }  
  .btn-primary {
    background-color: #2563EB;
    color: #fff;
  }
  .btn-primary:hover {
    background-color: #1E40AF;
  }
  .logo {
    display: flex;
    align-items: center;
    font-weight: bold;
    font-size: 1.25rem;
    color: #111827;
    text-decoration: none;
    gap: 0.5rem;
  }
  
  .logo-img {
    height: 32px; /* uprav výšku podle potřeby */
    width: auto;
    display: block;
  }  
  .lang-switcher {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    font-size: 1.25rem;
    margin-left: 1rem;
  }

  .lang-switcher .lang {
    text-decoration: none;
    color: #111827;
    opacity: 0.7;
    transition: opacity 0.3s ease;
  }
  
  .lang-switcher .lang:hover {
    opacity: 1;
  }  
  
  .lang-switcher .divider {
    width: 1px;
    height: 1.25rem;
    background-color: #D1D5DB; /* šedá čára */
  }
  
  /* Hero */
  .hero {
    background: url('/images/background.png') top/cover no-repeat;
    border-radius: 0.75rem;
    margin: 0rem auto;
    padding: 3rem 2rem;
    overflow: hidden;
    max-width: 1000px;
    margin-top: 2.5rem
  }
  .hero-content {
  background: none;
  padding: 5rem 2rem;
  text-align: left;
  color: #060606;
  margin-left: 0rem;
  }
  .hero-content h1 {
    font-size: 2.1rem; /* větší velikost pro vizuální shodu */
    font-weight: 700; /* tučnější font */
    line-height: 1.3; /* přiměřený vertikální rozestup */
    color: #000; /* černá barva */
    margin-bottom: 3rem; /* mezera od tlačítka */
    font-family: "Arial", sans-serif; /* odpovídá stylu na obrázku */
    text-shadow: none; /* na obrázku není patrný stín */
  }
  /* .hero-content p {
    color: #060606;
    margin-bottom: 1.5rem;
    max-width: 700px;
    margin-left: 0rem;
    margin-right: auto;
  } */
  
  /* Sections */
  .section {
    padding: 2.5rem 0;
  }
  .section h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    text-align: left;
  }
  
  /* Services Cards */
  .cards {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(250px,1fr));
    gap: 1.5rem;
  }
  .card {
    background: #fff;
    border: 1px solid #E5E7EB;
    border-radius: 0.5rem;
    padding: 1.5rem;
    text-align: center;
  }
  .card-icon {
    width: 40px;
    height: 40px;
    margin-bottom: 1rem;
  }
  .card h3 {
    margin-bottom: 0.5rem;
    font-size: 1.125rem;
  }
  .card p {
    color: #6B7280;
    font-size: 0.95rem;
  }
  
  /* Contact Form */
  .contact-form {
    max-width: 600px;
    margin: 0 auto;
    margin-left: 0rem;
  }
  .form-group {
    margin-bottom: 1rem;
  }
  .form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #374151;
    font-size: 0.9rem;
  }
  .form-group input,
  .form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #E5E7EB;
    border-radius: 0.375rem;
    background: #EFF6FF;
    font-size: 1rem;
    color: #111827;
  }
  .align-right {
    margin-left: auto;
    display: block;
  }
  .submit-wrapper {
    display: flex;
    justify-content: flex-end;
    width: 100%;
    width: 1000px;
    margin-right: 0rem;
  }  
.popup {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  background-color: #2563EB; /* modrá z webu */
  color: white;
  padding: 1rem 2rem;
  border-radius: 0.5rem;
  box-shadow: 0 4px 10px rgba(0,0,0,0.15);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 9999;
  font-weight: 500;
}
.popup.show {
  opacity: 1;
  pointer-events: auto;
}
  
  /* Testimonials */
  .testimonial {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 2rem;
  }
  .avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
  }
  .testimonial-content {
    flex: 1;
  }
  .testimonial-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .testimonial-header h4 {
    font-size: 1rem;
    font-weight: 600;
  }
  .date {
    font-size: 0.85rem;
    color: #6B7280;
  }
  .stars {
    margin: 0.25rem 0;
  }
  .star {
    font-size: 1rem;
  }
  .star.filled {
    color: #2563EB;
  }
  .star.empty {
    color: #D1D5DB;
  }
  .testimonial-content p {
    color: #374151;
    font-size: 0.95rem;
  }
  
  /* Footer */
  .footer {
    background: #fff;
    padding: 2rem 0 1rem;
    font-size: 0.9rem;
  }
  .footer-links {
    display: flex;
    justify-content: space-between; 
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1rem;
    margin-left: 15.3rem;
  }
  .footer-links a {
    color: #6B7280;
    text-decoration: none;
  }
  .footer-links a:hover {
    color: #111827;
  }
  .social-icons {
    text-align: center;
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
  }
  
  .social-icons a {
    margin: 0 0.5rem;
    font-size: 1.2rem;
    text-decoration: none;
  }  
  .footer p {
    text-align: center;
    color: #6B7280;
  }
  
  /* ===== Mobile Responsive ===== */
@media (max-width: 768px) {
  /* Hide on mobile */
  .hide-on-mobile {
    display: none !important;
  }  
  html, body {
    width: 100%;
    overflow-x: hidden;
  }
  /* Navbar: skrýt odkazy, ukázat burger */
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 60px; /* výška navbaru */
    right: 0;
    width: 75%; /* nebo 100%, pokud chceš celé */
    background-color: white;
    box-shadow: -2px 0 10px rgba(0,0,0,0.1);
    opacity: 0;
    transform: translateX(100%);
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 9998;
    padding: 2rem 1.5rem;
    align-items: center; /* centrování odkazů */
    text-align: center;
    gap: 1rem;
    font-size: 1.25rem;
    display: none;
  }

  .nav-links.show {
    display: flex;
    opacity: 1;
    transform: translateX(0);
  }

  .menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 36px;
    height: 27px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 9999;
    margin-right: 1.0rem;
  }
  .menu-toggle .bar {
    height: 4px;
    width: 100%;
    background-color: #111827;
    border-radius: 2px;
    transition: all 0.3s ease;
  }
  /* Hamburger to X */
  .menu-toggle.open .bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  .menu-toggle.open .bar:nth-child(2) {
    opacity: 0;
  }
  .menu-toggle.open .bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }
  /* Hero: zmenšit fonty a padding */
  .hero-content {
    padding: 2rem 1rem;
  }
  .hero-content h1 {
    font-size: 1.75rem;
    line-height: 1.3;
  }
  .hero-content p {
    font-size: 1rem;
    margin-bottom: 1.25rem;
  }

  /* Section nadpisy */
  .section h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
  }

  /* Services: jeden sloupec namísto gridu */
  .cards {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }
  .card {
    text-align: middle;
    padding: 1rem;
  }
  .card-icon {
    width: 32px;
    height: 32px;
    margin-bottom: 0.75rem;
  }

  /* Formulář: full‑width tlačítko a inputy */
  .contact-form .form-group input,
  .contact-form .form-group textarea {
    font-size: 0.95rem;
  }
  .btn {
    width: 60%;
    padding: 0.75rem 1rem;
    text-align: center;
    margin-left: 0rem;
    margin-right: 50rem;
  }

  /* Testimonials: zmenšit mezery */
  .testimonial {
    flex-direction: column;
    align-items: flex-start;
  }
  .testimonial + .testimonial {
    margin-top: 1.5rem;
  }

  /* Footer: centrovat odkazy a ikony */
  .footer-links {
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
  }
  .social-icons {
    margin-top: 0.5rem;
  }
}