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

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    sans-serif;
  background-color: #eef1fc;
  color: #1b1e2c;
  line-height: 1.6;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 16px;
  width: 100%;
}

.main-content {
  padding: 3rem 0;
}

.header {
  position: relative;
  min-height: auto;
  padding: 9rem 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  max-width: 900px;
  margin: 0 auto;
  width: 100%;
}

.binary-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("../assets/images/main-circle-2.png");
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.8;
}

.header-content {
  text-align: center;
  color: white;
  z-index: 2;
  position: relative;
  padding: 2rem 1rem;
  max-width: 1200px;
  width: 100%;
}

.event-title {
  margin-bottom: 1rem;
  font-size: 2rem;
  font-weight: 600;
}

.logos {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.logos-image {
  max-width: 100%;
  height: auto;
  max-height: 80px;
}

.location-date {
  font-size: 14px;
  font-weight: 100;
  opacity: 0.9;
}

.section-title {
  font-size: 16px;
  font-weight: 600;
  color: #0009d8;
  margin-bottom: 1rem;
  position: relative;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid #323232;
}

.agenda-section {
  margin-bottom: 4rem;
}

.agenda-list {
  margin-top: 2rem;
}

.agenda-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  align-items: flex-start;
}

.agenda-time {
  font-size: 14px;
  font-weight: 500;
  color: #323232;
  min-width: 80px;
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.agenda-content {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  flex: 1;
}

.agenda-bullet {
  width: 16px;
  height: 16px;
  background-image: url("../assets/images/ellipse.png");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  flex-shrink: 0;
  margin-top: 0.3rem;
}

.agenda-details {
  flex: 1;
}

.session-title {
  font-size: 14px;
  font-weight: 600;
  color: #1b1e2c;
  margin-bottom: 0.3rem;
  line-height: 18px;
  margin-top: 0.3rem;
}

.session-speakers {
  font-size: 14px;
  font-weight: 400;
  color: #1b1e2c;
  margin-bottom: 0.2rem;
  line-height: 18px;
}

.session-affiliation {
  font-size: 14px;
  font-weight: 400;
  color: #323232;
}

.speakers-section {
  margin-bottom: 4rem;
}

.speakers-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.speaker-item {
  padding: 1rem 0;
}

.speaker-name {
  font-size: 14px;
  font-weight: 600;
  color: #1b1e2c;
  margin-bottom: 0.3rem;
}

.speaker-role {
  font-size: 14px;
  font-weight: 400;
  color: #323232;
}

.contact-section {
  margin-bottom: 2rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 0;
}

.contact-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.1rem;
}

.contact-icon img {
  width: 100%;
  height: 100%;
}

.contact-text {
  font-size: 14px;
  color: #1b1e2c;
}

.contact-text a {
  color: #1b1e2c;
  text-decoration: underline;
  text-decoration-color: #0009d8;
  text-underline-offset: 3px;
  transition: color 0.3s ease;
}

.contact-text a:hover {
  color: #0009d8;
}

@media (max-width: 767px) {
  /* Header adjustments for mobile */
  .header {
    padding: 0;
  }

  .binary-bg {
    background-size: 160%;
    background-position: center bottom;
  }

  .header-content {
    padding-bottom: 10rem;
    padding-top: 18px;
  }

  .logos-image {
    max-height: 50px;
    max-width: 85%;
  }
}

@media (min-width: 768px) {
  .main-content {
    padding: 4rem 0;
  }

  .agenda-item {
    gap: 2rem;
  }

  .agenda-time {
    min-width: 100px;
    font-size: 14px;
  }

  .speakers-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }

  .contact-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
}

@media (min-width: 1024px) {
  .main-content {
    padding: 5rem 0;
  }

  .logos-image {
    max-height: 80px;
  }

  .binary-bg {
    background-size: contain;
    background-position: center;
  }

  .agenda-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
  }

  .agenda-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
  }

  .agenda-time {
    font-size: 14px;
    min-width: 100px;
    margin-top: 0;
    text-align: left;
    padding-right: 0;
  }

  .agenda-content {
    gap: 1rem;
  }

  .session-title {
    font-size: 14px;
  }

  .speakers-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
  }

  .speaker-item {
    padding: 1.5rem 0;
  }

  .speaker-name {
    font-size: 14px;
  }

  .agenda-bullet {
    width: 20px;
    height: 20px;
  }

  .contact-grid {
    gap: 3rem;
  }

  .contact-item {
    padding: 1.5rem 0;
  }
}

@media (min-width: 1440px) {
  .main-content {
    padding: 6rem 0;
  }

  .agenda-item {
    gap: 0rem;
  }

  .agenda-time {
    min-width: 140px;
  }

  .speakers-grid {
    gap: 3rem;
  }
}

@media print {
  .header {
    min-height: auto;
    padding: 2rem 0;
  }

  .binary-bg {
    display: none;
  }

  .main-content {
    padding: 1rem;
  }

  .agenda-item {
    break-inside: avoid;
  }
}