html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background-color: #f9fafb;
  color: #333;
  overflow-x: hidden;
}

/* TOPBAR */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 30px;
  background-color: white;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
  position: sticky;
  top: 0;
  z-index: 1000;
  flex-wrap: wrap;
  max-width: 100vw;
}

.logo a {
  color: #25D366;
  text-decoration: none;
  font-weight: 700;
  font-size: 24px;
}

.nav-links {
  display: flex;
  gap: 25px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  color: #333;
  font-weight: 500;
  font-size: 16px;
  transition: color 0.3s ease;
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 2px;
  background-color: #25D366;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
}

.nav-links a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-links a:hover {
  color: #25D366;
}

.socials a {
  margin-left: 15px;
  color: #555;
  font-size: 20px;
  text-decoration: none;
  transition: color 0.3s ease;
}

.socials a:hover {
  color: #25D366;
}

/* HAMBURGER MENU */
.menu-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  z-index: 1001;
}

.menu-toggle .bar {
  width: 25px;
  height: 3px;
  background-color: #333;
  margin: 4px 0;
  transition: 0.4s;
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: column;
    width: 100%;
    background-color: white;
    position: absolute;
    top: 60px;
    left: 0;
    text-align: center;
    padding: 20px 0;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  }

  .nav-links.active {
    display: flex;
  }

  .menu-toggle {
    display: flex;
  }

  .nav-links li {
    margin: 15px 0;
  }

  .menu-toggle.active .bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .menu-toggle.active .bar:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle.active .bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }
}

/* VIDEO HEADER */
.video-header {
  position: relative;
  height: 100vh;
  overflow: hidden;
}

.bg-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  filter: brightness(0.5);
}

.header-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
  color: white;
  text-align: center;
  padding: 0 20px;
}

.header-content h1 {
  font-size: 32px;
  font-weight: 700;
}

/* CTA BUTTON */
.cta-button {
  display: inline-block;
  margin-top: 20px;
  padding: 14px 28px;
  background-color: #25D366;
  color: white;
  font-size: 18px;
  font-weight: 600;
  border-radius: 8px;
  text-decoration: none;
  transition: background-color 0.3s ease, transform 0.3s ease;
}

.cta-button:hover {
  background-color: #1ebe58;
  transform: scale(1.05);
}

/* SCROLL DOWN ARROW */
.scroll-down {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 40px;
  color: white;
  animation: bounce 2s infinite;
  z-index: 1001;
  text-decoration: none;
  transition: opacity 0.5s ease;
}

.scroll-down.hidden {
  opacity: 0;
  pointer-events: none;
}

.scroll-down:hover {
  transform: translate(-50%, -5px);
  color: #bdf2ce;
}

@keyframes bounce {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 10px); }
}

/* SECTIONS */
section {
  padding: 60px 20px;
  max-width: 1100px;
  margin: auto;
}

/* ABOUT SECTION */
.about-section {
  background-color: #ffffff;
}

.about-content {
  max-width: 800px;
  margin: auto;
  font-size: 17px;
  line-height: 1.7;
  color: #333;
}

@media (max-width: 768px) {
  .about-content {
    text-align: center;
  }

  .header-content h1 {
    font-size: 24px;
  }

  .cta-button {
    font-size: 16px;
    padding: 12px 20px;
  }
}

.about-content h2 {
  text-align: center;
  margin-bottom: 30px;
  font-size: 28px;
  color: #25D366;
}

/* KARTY */
.cards {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
  margin-top: 30px;
}

.card {
  flex: 1 1 300px;
  background: white;
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  opacity: 0;
  transform: translateY(40px);
  animation: fadeInUp 0.6s forwards;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
}

.card:nth-child(2) { animation-delay: 0.1s; }
.card:nth-child(3) { animation-delay: 0.2s; }
.card:nth-child(4) { animation-delay: 0.3s; }

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* HOW IT WORKS */
.how-it-works {
  background-color: #eef2f5;
  text-align: center;
}

.steps {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  margin-top: 40px;
}

.step {
  background: white;
  padding: 30px 20px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  max-width: 250px;
  transition: transform 0.3s ease;
}

.step:hover {
  transform: translateY(-5px);
}

.step i {
  font-size: 36px;
  color: #25D366;
  margin-bottom: 15px;
  transition: transform 0.3s ease;
}

.step:hover i {
  transform: scale(1.2) rotate(5deg);
}

.services-section {
  text-align: center;
  padding: 60px 20px;
  background-color: #ffffff;
}

.services-section h2 {
  font-size: 28px;
  color: #25D366;
  margin-bottom: 40px;
}

.service-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 25px;
  justify-content: center;
}

.service-card {
  background: #f9fafb;
  padding: 30px 20px;
  border-radius: 12px;
  width: 240px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-align: center;
  animation: fadeInUp 0.5s ease forwards;
  opacity: 0;
  transform: translateY(30px);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.08);
}

.service-card .icon {
  font-size: 36px;
  margin-bottom: 15px;
}

.service-card h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

.service-card p {
  font-size: 15px;
  color: #555;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* FAQ */
.faq-section {
  background-color: #25D366;
  color: white;
  padding: 60px 20px;
  max-width: 900px;
  margin: auto;
  border-radius: 12px;
}

.faq-question {
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  font-size: 18px;
  font-weight: 600;
  padding: 10px;
  position: relative;
  cursor: pointer;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-item {
  border-bottom: 1px solid #ddd;
  padding: 15px 0;
}

.faq-question::after {
  content: "+";
  position: absolute;
  right: 20px;
  font-size: 20px;
  transition: transform 0.3s ease;
}

.faq-item.active .faq-question::after {
  content: "−";
  transform: rotate(180deg);
}

.faq-item.active .faq-answer {
  max-height: 200px;
  margin-top: 10px;
}

.carousel-section {
  text-align: center;
  padding: 60px 20px;
  background-color: #f9fafb;
}

.carousel {
  position: relative;
  max-width: 700px;
  margin: 40px auto 0;
  overflow: hidden;
  height: 220px;
}

.carousel-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.8s ease, transform 0.8s ease;
  padding: 30px 20px;
  box-sizing: border-box;
  border-radius: 16px;
  color: #333;
  background: linear-gradient(135deg, #e3fce9, #f8fff9);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
}

.carousel-slide.active {
  opacity: 1;
  transform: scale(1);
  position: relative;
  z-index: 1;
}

.carousel-slide p {
  font-style: italic;
  font-size: 18px;
  margin-bottom: 15px;
}

.carousel-slide .stars {
  color: #f5b800;
  font-size: 18px;
  margin-bottom: 10px;
}

.carousel-slide strong {
  display: block;
  color: #25D366;
  font-weight: 600;
  margin-top: 5px;
}


/* FORMULÁŘ */
form {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-top: 30px;
}

input, textarea {
  padding: 14px;
  border-radius: 8px;
  border: 1px solid #ccc;
  font-size: 16px;
}

button {
  background-color: #25D366;
  color: white;
  padding: 14px;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

button:hover {
  background-color: #1ebe58;
}

/* FOOTER */
footer {
  background-color: #222;
  color: #ccc;
  padding: 40px 20px;
  text-align: center;
  font-size: 14px;
}

footer a {
  color: #ccc;
  text-decoration: underline;
}

footer a:hover {
  color: #fff;
}
.sticky-cta {
  display: none;
}

@media (max-width: 768px) {
  .sticky-cta {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #25D366;
    color: white;
    padding: 12px 22px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    z-index: 1002;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    transition: background-color 0.3s ease;
  }

  .sticky-cta:hover {
    background-color: #1ebe58;
  }
}
.services-alt-section {
  padding: 60px 20px;
  max-width: 1000px;
  margin: auto;
}

.services-alt-section h2 {
  text-align: center;
  font-size: 28px;
  color: #25D366;
  margin-bottom: 50px;
}

.service-item {
  display: flex;
  align-items: center;
  gap: 25px;
  margin-bottom: 40px;
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.service-item .icon {
  font-size: 36px;
  background-color: #eaf9f0;
  padding: 16px;
  border-radius: 50%;
  color: #25D366;
}

.service-item .text h3 {
  margin: 0 0 10px;
  font-size: 20px;
  color: #222;
}

.service-item .text p {
  margin: 0;
  color: #555;
  font-size: 15px;
}

.service-item.aos-left {
  transform: translateX(-50px);
}

.service-item.aos-right {
  flex-direction: row-reverse;
  text-align: right;
  transform: translateX(50px);
}

.service-item.active {
  opacity: 1;
  transform: translateX(0);
}

@media (max-width: 768px) {
  .service-item,
  .service-item.aos-right {
    flex-direction: column;
    text-align: center;
    transform: translateY(30px);
  }

  .service-item .icon {
    margin-bottom: 15px;
  }
}
.pricing-section {
  padding: 60px 20px;
  background-color: #f9fafb;
  text-align: center;
}

.pricing-section h2 {
  color: #25D366;
  font-size: 28px;
  margin-bottom: 40px;
}

.pricing-cards {
  display: flex;
  gap: 25px;
  justify-content: center;
  flex-wrap: wrap;
}

.pricing-card {
  background: white;
  border: 1px solid #eee;
  border-radius: 16px;
  padding: 40px 20px;
  width: 260px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  animation: fadeInUp 0.5s ease forwards;
  opacity: 0;
  transform: translateY(30px);
}

.pricing-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.08);
}

.pricing-card h3 {
  font-size: 20px;
  margin-bottom: 10px;
}

.pricing-card .price {
  font-size: 26px;
  font-weight: 700;
  color: #25D366;
  margin-bottom: 20px;
}

.pricing-card ul {
  list-style: none;
  padding: 0;
  margin-bottom: 20px;
}

.pricing-card ul li {
  margin-bottom: 10px;
  font-size: 15px;
  color: #555;
}

.price-btn {
  background-color: #25D366;
  color: white;
  text-decoration: none;
  padding: 12px 20px;
  border-radius: 8px;
  font-weight: 600;
  display: inline-block;
  transition: background-color 0.3s ease;
}

.price-btn:hover {
  background-color: #1ebe58;
}

/* Nejoblíbenější balíček */
.pricing-card.popular {
  border: 2px solid #25D366;
  background-color: #eaf9f0;
  transform: scale(1.05);
  z-index: 1;
}

.pricing-card .tag {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background-color: #25D366;
  color: white;
  padding: 5px 15px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

/* Animace */
@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 768px) {
  .pricing-card {
    width: 100%;
    max-width: 330px;
  }
}
.form-status {
  margin-top: 20px;
  background-color: #25D366;
  color: white;
  padding: 14px 20px;
  border-radius: 8px;
  font-weight: 500;
  text-align: center;
  animation: fadeSlide 0.5s ease;
}

.form-status.hidden {
  display: none;
}

@keyframes fadeSlide {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.blog-section {
  padding: 60px 20px;
  max-width: 1100px;
  margin: auto;
}

.blog-section h2 {
  text-align: center;
  margin-bottom: 40px;
  font-size: 28px;
  color: #25D366;
}

.blog-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  justify-items: center;
}

.blog-card {
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
  padding: 20px;
  width: 320px;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.blog-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 15px;
}

.blog-card h3 {
  font-size: 20px;
  margin: 10px 0;
}

.blog-card p {
  flex-grow: 1;
  font-size: 16px;
  margin-bottom: 15px;
}

/* Styl tlačítka */
.read-more {
  display: inline-block;
  background-color: white;
  color: #25D366;
  border: 2px solid #25D366;
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.read-more:hover {
  background-color: #25D366;
  color: white;
}
/* BLOG DETAIL STRÁNKA */
.blog-article {
  max-width: 800px;
  margin: 60px auto;
  padding: 0 20px;
  font-size: 18px;
  line-height: 1.7;
  color: #333;
}

.blog-article h1 {
  font-size: 32px;
  margin-bottom: 20px;
  color: #25D366;
  text-align: center;
}

.blog-article img {
  max-width: 100%;
  border-radius: 10px;
  margin: 30px 0;
  object-fit: cover;
}

.blog-article p {
  margin-bottom: 20px;
}

.blog-article .back-button {
  display: inline-block;
  margin-top: 40px;
  padding: 12px 24px;
  background-color: #25D366;
  color: white;
  text-decoration: none;
  font-weight: 600;
  border-radius: 8px;
  transition: background-color 0.3s ease;
}

.blog-article .back-button:hover {
  background-color: #1ebe58;
}