/* === Reset and Base === */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #fff;
  color: #202124;
  line-height: 1.6;
  padding: 20px;
}

.container {
  max-width: 1000px;
  margin: auto;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* === Header === */
header {
  margin-bottom: 40px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding-left: 0;
}

.logo {
  max-width: 200px;
  height: auto;
  display: block;
  margin-left: 0;
}

/* === Main Content === */
main h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 25px;
  animation: fadeInUp 0.8s ease-out forwards;
  opacity: 0;
  animation-delay: 0.3s;
  will-change: transform, opacity;
}

main p {
  font-size: 1.5rem;
  color: #5f6368;
  margin-bottom: 50px;
  animation: fadeInUp 0.8s ease-out forwards;
  opacity: 0;
  animation-delay: 0.6s;
  will-change: transform, opacity;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  align-items: center;
  margin-bottom: 50px;
  animation: fadeInUp 0.8s ease-out forwards;
  opacity: 0;
  animation-delay: 0.9s;
  will-change: transform, opacity;
}

/* === New Meeting Button === */
.new-meeting {
  background-color: #1a73e8;
  color: white;
  border: none;
  border-radius: 999px;
  padding: 14px 24px;
  font-size: 1.2rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  white-space: nowrap;
}

/* === Join Box === */
.join-box {
  display: flex;
  align-items: center;
  border: 1px solid #dadce0;
  border-radius: 999px;
  padding: 12px 20px;
  flex-grow: 1;
  min-width: 220px;
}

.join-box .icon {
  margin-right: 10px;
  font-size: 1.3rem;
}

.join-box input {
  border: none;
  outline: none;
  flex: 1;
  font-size: 1.2rem;
}

/* === Join Button === */
.join-btn {
  background-color: transparent;
  border: none;
  color: #9aa0a6;
  font-size: 1.2rem;
  font-weight: bold;
  cursor: not-allowed;
}

/* === Divider and Learn More === */
hr {
  margin: 30px 0 10px;
  border: none;
  border-top: 1px solid #dadce0;
}

.learn-more {
  color: #1a73e8;
  text-decoration: none;
  font-size: 1.1rem;
  animation: fadeInUp 0.8s ease-out forwards;
  opacity: 0;
  animation-delay: 1.2s;
  will-change: transform, opacity;
}

/* === Group Call Section === */
.group-call-section {
  text-align: center;
  margin-top: 60px;
  padding: 40px 20px;
  background-color: #f9f9f9;
  border-radius: 12px;
  animation: fadeInUp 1s ease-out forwards;
  opacity: 0;
  animation-delay: 1.5s;
  will-change: transform, opacity;
}

.group-call-section h2 {
  font-size: 2rem;
  margin-bottom: 15px;
  font-weight: 600;
}

.group-call-section p {
  font-size: 1.2rem;
  color: #5f6368;
  max-width: 700px;
  margin: 0 auto 30px;
  line-height: 1.6;
}

.explore-btn {
  background-color: #1a73e8;
  color: white;
  border: none;
  padding: 14px 30px;
  border-radius: 999px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.explore-btn:hover {
  background-color: #0c63d4;
}

a {
  color: #01070f;
  font-size: 16px;
  text-decoration: none;
  transition: color 0.2s ease;
  cursor: pointer;
}



/* === Animations === */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* === Responsive Design === */
@media screen and (max-width: 768px) {
  main h1 {
    font-size: 2.5rem;
  }

  main p {
    font-size: 1.3rem;
  }

  .action-row {
    flex-direction: column;
    align-items: stretch;
  }

  .new-meeting,
  .join-box,
  .join-btn {
    width: 100%;
    justify-content: center;
  }

  .group-call-section h2 {
    font-size: 1.5rem;
  }

  .group-call-section p {
    font-size: 1rem;
  }

  .explore-btn {
    width: 100%;
  }
}

@media screen and (max-width: 480px) {
  .logo {
    max-width: 140px;
  }

  main h1 {
    font-size: 2rem;
  }

  main p {
    font-size: 1.1rem;
  }

  .join-box input {
    font-size: 1rem;
  }

  .explore-btn {
    font-size: 1rem;
  }
}