/* Speakers Section */
.speakers-section {
  background-color: #000;
  padding: 50px 40px;
}

.speakers-container {
  max-width: 1600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 60px;
}

.speakers-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  text-align: center;
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.8s ease,
    transform 0.8s ease;
}

.speakers-header.visible {
  opacity: 1;
  transform: translateY(0);
}

.speakers-title {
  text-align: center;
  margin: 0;
}

.speakers-subtitle {
  text-align: center;
  max-width: 800px;
  margin: 0;
}

.speakers-grid {
  --speaker-cols-max: 5;
  --speaker-min-card: 190px;
  --speaker-gap: clamp(16px, 2.6vw, 32px);
  --speaker-card-size: min(
    280px,
    max(
      var(--speaker-min-card),
      calc((100% - (var(--speaker-cols-max) - 1) * var(--speaker-gap)) / var(--speaker-cols-max))
    )
  );
  display: flex;
  flex-wrap: wrap;
  gap: var(--speaker-gap);
  justify-content: center;
  align-items: start;
}

.speaker-card {
  position: relative;
  cursor: pointer;
  flex: 0 0 var(--speaker-card-size);
  width: var(--speaker-card-size);
  transition:
    transform 0.3s ease,
    opacity 0.6s ease;
  opacity: 0;
  transform: translateY(10px);
}

.speaker-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.speaker-card:hover {
  transform: translateY(-8px);
}

.speaker-image-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 3/4;
  border-radius: 16px;
  overflow: hidden;
}

.speaker-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1);
  transition:
    transform 0.3s ease,
    filter 0.3s ease;
}

.speaker-card:hover .speaker-image {
  transform: scale(1.05);
  filter: grayscale(0.5);
}

.speaker-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: none;
  mix-blend-mode: multiply;
  transition: opacity 0.3s ease;
}

.speaker-card:hover .speaker-overlay {
  opacity: 0.5;
}

.speaker-info {
  padding: 20px 0 0 0;
}

.speaker-name {
  font-family: "Manrope", sans-serif;
  font-size: 20px;
  font-weight: 600;
  color: #fff;
  margin: 0 0 8px 0;
}

.speaker-role {
  font-family: "Manrope", sans-serif;
  font-size: 16px;
  color: rgba(255, 255, 255, 0.5);
  margin: 0;
}

/* Speaker Modal */
.speaker-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(10px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.speaker-modal.active {
  opacity: 1;
  pointer-events: all;
}

.modal-content {
  background-color: #000;
  border-radius: 24px;
  max-width: 600px;
  width: 100%;
  position: relative;
  transform: scale(0.9);
  transition: transform 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 40px;
}

.speaker-modal.active .modal-content {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  z-index: 10;
}

.modal-close:hover {
  background-color: var(--event-color);
  transform: rotate(90deg);
}

.modal-close::before,
.modal-close::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 2px;
  background-color: #fff;
}

.modal-close::before {
  transform: rotate(45deg);
}

.modal-close::after {
  transform: rotate(-45deg);
}

.modal-header {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  margin-bottom: 32px;
}

.modal-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  border: 2px solid rgba(255, 255, 255, 0.1);
}

.modal-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1);
}

.modal-title-wrapper {
  flex: 1;
}

.modal-speaker-name {
  font-size: 32px;
  font-weight: 700;
  color: #fff;
  margin: 0 0 8px 0;
  line-height: 1.2em;
}

.modal-speaker-role {
  font-size: 16px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.5);
  margin: 0;
}

.modal-speaker-bio {
  font-size: 18px;
  line-height: 1.6em;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 32px;
}

.modal-social {
  display: flex;
  gap: 12px;
}

.modal-social a {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background-color: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-social a:hover {
  background-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.modal-social svg {
  width: 20px;
  height: 20px;
  fill: #fff;
}

@media (max-width: 768px) {
  .speakers-grid {
    --speaker-cols-max: 2;
    --speaker-min-card: 140px;
    --speaker-gap: 16px;
  }

  .modal-content {
    padding: 24px;
    max-width: calc(100vw - 32px);
  }

  .modal-header {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .modal-avatar {
    width: 100px;
    height: 100px;
  }

  .modal-speaker-name {
    font-size: 28px;
  }

  .modal-speaker-role {
    font-size: 14px;
  }

  .modal-speaker-bio {
    font-size: 16px;
  }

  .modal-social {
    justify-content: center;
  }
}