:root {
  --primary-color: #1a5f2d;
  --accent-color: #2e8b57;
  --hover-color: #3cb371;
  --text-light: #ffffff;
  --text-dark: #0d2f17;
  --background-light: #f0fff4;
}

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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  background-color: var(--background-light);
}

header {
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  color: var(--text-light);
  text-align: center;
  padding: 2rem;
  position: relative;
}

.subtitle-header {
  display: none;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

.video-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 2rem;
}

.video-container {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  border-radius: 12px;
  box-shadow: 0 10px 20px rgba(46, 139, 87, 0.2);
  background: white;
  padding: 1rem;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  transition: transform 0.3s ease;
}

.video-container:hover {
  transform: scale(1.01);
}

video {
  width: 100%;
  height: 100%;
  border-radius: 4px;
  display: block;
  object-fit: cover;
}

.subtitle-container {
  display: none;
}

#subtitleText {
  color: var(--text-dark);
  font-size: 1.3rem;
  font-weight: 500;
  line-height: 1.6;
  transition: all 0.3s ease;
  opacity: 0;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.content {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.download-section, .contact-section {
  background: white;
  padding: 2rem;
  border: 1px solid rgba(46, 139, 87, 0.1);
  border-radius: 8px;
  box-shadow: 0 8px 16px rgba(46, 139, 87, 0.1);
  text-align: center;
  transition: transform 0.3s ease;
}

.download-section:hover, .contact-section:hover {
  transform: translateY(-5px);
}

h2 {
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  text-align: center;
  font-size: 1.8rem;
  position: relative;
  padding-bottom: 10px;
}

h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 3px;
  background: var(--accent-color);
  border-radius: 2px;
}

.download-button, .contact-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1.2rem 2.4rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.download-button {
  background-color: var(--accent-color);
  color: var(--text-light);
}

.download-button:hover {
  background-color: var(--hover-color);
}

.contact-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.contact-button {
  flex: 1;
  justify-content: center;
  min-width: 200px;
}

.whatsapp {
  background-color: #25D366;
  color: white;
}

.whatsapp:hover {
  background-color: #128C7E;
}

.email {
  background-color: var(--accent-color);
  color: white;
}

.email:hover {
  background-color: var(--hover-color);
}

.download-button:hover,
.contact-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
}

.download-button:active,
.contact-button:active {
  transform: translateY(-1px);
}

.download-button svg,
.contact-button svg {
  transition: transform 0.3s ease;
}

.download-button:hover svg {
  animation: bounce 1s infinite;
}

.contact-button:hover svg {
  animation: pulse 1s infinite;
}

@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.2);
  }
  100% {
    transform: scale(1);
  }
}

.logo {
  max-width: 200px;
  margin: 0 auto 1rem;
}

.logo img {
  width: 100%;
  height: auto;
  transition: transform 0.3s ease;
}

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

footer {
  background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
  color: var(--text-light);
  text-align: center;
  padding: 1rem;
  margin-top: 2rem;
}

video::cue {
  display: none;
}

@media (max-width: 768px) {
  main {
    padding: 1rem;
  }
  
  .video-container {
    margin: 0;
    padding: 0.5rem;
  }
  
  .subtitle-container {
    margin: 0.5rem 0;
    padding: 1rem;
  }
  
  #subtitleText {
    font-size: 1.1rem;
  }
  
  .content {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  h2 {
    font-size: 1.6rem;
  }
}

@media (min-width: 1200px) {
  .content {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .video-container {
    max-width: 1000px;
  }
  
  .subtitle-container {
    max-width: 1000px;
  }
}