/* Base styles for the slide */
body {
  font-family: "Poppins", sans-serif;
  background-color: #f0f4f8;
  margin: 0;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  box-sizing: border-box;
}

.presentation-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

/* --- Keyframes for the animated background --- */
@keyframes animated-gradient {
  0% {
    background-position: 0% 50%, 0% 50%;
  }
  50% {
    background-position: 0% 50%, 100% 50%;
  }
  100% {
    background-position: 0% 50%, 0% 50%;
  }
}

/* The main slide container */
.slide {
  width: 100%;
  max-width: 1280px;
  aspect-ratio: 16 / 9;
  background-color: #023a59;
  background-image: url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"%3E%3Cg fill="%23ffffff" fill-opacity="0.04"%3E%3Ccircle cx="12" cy="12" r="1"/%3E%3C/g%3E%3C/svg%3E'),
    linear-gradient(135deg, #023a59, #005f73, #064e76, #1d7c91);
  background-size: auto, 400% 400%;
  animation: animated-gradient 25s ease infinite;
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
  color: #ffffff;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  position: relative;
  padding: 4% 5%; /* Use percentage for padding */
  box-sizing: border-box;
}

/* Live Clock */
.live-clock {
  position: absolute;
  top: 2rem;
  right: 2.5rem;
  font-size: clamp(1rem, 2vw, 1.5rem); /* Responsive font size */
  font-weight: 600;
  background-color: rgba(0, 0, 0, 0.2);
  padding: 0.5rem 1rem;
  border-radius: 10px;
  z-index: 10;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

/* Main content area */
.content {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-grow: 1;
}

/* --- Animation Classes --- */
.animated-element {
  opacity: 0;
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.slide.animate-out .animated-element {
  opacity: 0;
}
.slide.from-right.animate-out .animated-element {
  transform: translateX(-50px);
}
.slide.from-right.animate-in .animated-element {
  transform: translateX(0);
  opacity: 1;
}
.slide.from-right .animated-element {
  transform: translateX(50px);
}
.slide.from-left.animate-out .animated-element {
  transform: translateX(50px);
}
.slide.from-left.animate-in .animated-element {
  transform: translateX(0);
  opacity: 1;
}
.slide.from-left .animated-element {
  transform: translateX(-50px);
}

/* Staggered animation delays */
.slide.animate-in h1 {
  transition-delay: 0.1s;
}
.slide.animate-in p,
.slide.animate-in h2,
.slide.animate-in h3,
.slide.animate-in .banner-details {
  transition-delay: 0.2s;
}
.slide.animate-in .time {
  transition-delay: 0.4s;
}
.slide.animate-in .speaker-photo,
.slide.animate-in #slide-video,
.slide.animate-in #slide-photo,
.slide.animate-in #slide-pdf,
.slide.animate-in #guest-team-grid {
  transition-delay: 0.2s;
}
.slide.animate-in #sponsors-grid {
  transition-delay: 0.3s;
}

/* --- View Containers --- */
.main-banner-view,
.guest-view,
.qa-view,
.sponsors-view,
.activity-view,
.video-view,
.photo-view,
.pdf-view,
.guest-team-view {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  display: none;
  justify-content: center;
  align-items: center;
  padding: 4% 5%;
  box-sizing: border-box;
}
#guest-team-sub-title{
  margin-bottom: 25px;
    font-size: 27px;
}
.slide.is-banner .main-banner-view,
.slide.is-guest .guest-view,
.slide.is-qa .qa-view,
.slide.is-sponsors .sponsors-view,
.slide.is-activity .activity-view,
.slide.is-break .activity-view,
.slide.is-video .video-view,
.slide.is-photo .photo-view,
.slide.is-pdf .pdf-view,
.slide.is-guest-team .guest-team-view {
  display: flex;
}

/* --- View-Specific Layouts --- */
.main-banner-view,
.qa-view,
.sponsors-view,
.activity-view,
.video-view,
.photo-view,
.pdf-view,
.guest-team-view {
  flex-direction: column;
  text-align: center;
}
.guest-view {
  justify-content: space-between;
}
.guest-view .text-content {
  max-width: 55%;
}
.speaker-photo {
  width: 25%;
  height: auto;
  aspect-ratio: 220 / 235;
  border-radius: 65px;
  background-color: rgba(255, 255, 255, 0.1);
  border: 4px solid rgba(255, 255, 255, 0.8);
  display: flex;
  justify-content: center;
  align-items: flex-end;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  overflow: hidden;
}
.speaker-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
h1 {
  font-size: clamp(2rem, 5vw, 4.5rem);
  font-weight: 700;
  margin: 0 0 1rem 0;
  line-height: 1.1;
  text-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}
h2 {
  font-size: clamp(1.25rem, 2.5vw, 2rem);
  font-weight: 600;
  margin: 0;
  color: #3dc5ff;
}
p.title {
  font-size: clamp(0.9rem, 1.8vw, 1.25rem);
  font-weight: 300;
  margin: 0.25rem 0 0 0;
  opacity: 0.9;
}
.time {
  margin-top: 2rem;
  font-size: clamp(1rem, 2vw, 1.5rem);
  font-weight: 400;
  background-color: rgba(0, 0, 0, 0.2);
  padding: 0.5em 1.5em;
  border-radius: 50px;
  display: inline-block;
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.time.hidden,
.live-clock.hidden {
  opacity: 0;
  transform: scale(0.8);
  pointer-events: none;
}

/* --- View-Specific Text Styles --- */
.main-banner-view h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.2;
}
.main-banner-view p {
  font-size: clamp(1.1rem, 2.2vw, 1.8rem);
  opacity: 0.8;
  margin-top: 1rem;
}
.main-banner-view .banner-details {
  font-size: clamp(0.8rem, 1.5vw, 1.2rem);
  margin-top: 2rem;
  opacity: 0.9;
}
.main-banner-view h3 {
  font-size: clamp(1rem, 2vw, 1.5rem);
  margin-top: 3rem;
  font-weight: 400;
  color: #ee9b00;
}
.qa-view h1 {
  font-size: clamp(4rem, 10vw, 8rem);
  color: #ee9b00;
}
.qa-view p {
  font-size: clamp(1.2rem, 2.5vw, 2rem);
  opacity: 0.9;
  margin-top: -1rem;
}
.qa-view .time {
  margin-top: 1.5rem;
}
.activity-view h1 {
  font-size: clamp(3rem, 8vw, 6rem);
  color: #fff;
}
.slide.is-break .activity-view h1 {
  color: #ee9b00;
}
.sponsors-view h1 {
  margin-bottom: 3rem;
}
#sponsors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  width: 100%;
  max-width: 900px;
}
.sponsor-logo {
  background-color: rgb(255 255 255);
  border-radius: 10px;
  padding: 1rem;
  display: flex;
  justify-content: center;
  align-items: center;
}
.sponsor-logo img {
  max-width: 100%;
  max-height: 80px;
  object-fit: contain;
}
#sponsors-sub{
  margin-top: 25px;
}
.video-view h1,
.photo-view h1,
.pdf-view h1,
.guest-team-view h1 {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  margin-bottom: 1.5rem;
}
#slide-video {
  max-width: 80%;
  max-height: 60%;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}
#slide-photo {
  max-width: 80%;
  max-height: 70%;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}
#slide-pdf {
  width: 80%;
  height: 70%;
  border-radius: 10px;
  border: none;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* --- Guest Team Styles --- */
#guest-team-grid {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.team-member {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}
.team-member-photo {
  width: clamp(100px, 15vw, 180px);
  height: clamp(100px, 15vw, 180px);
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  border: 3px solid rgba(255, 255, 255, 0.8);
  overflow: hidden;
}
.team-member-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.team-member-name {
  font-size: clamp(1rem, 1.8vw, 1.25rem);
  font-weight: 600;
}

/* --- Fullscreen Media Mode --- */
.slide.is-fullscreen-media
  .content
  .animated-element:not(video):not(img):not(iframe) {
  display: none !important;
}
.slide.is-fullscreen-media #slide-video,
.slide.is-fullscreen-media #slide-photo,
.slide.is-fullscreen-media #slide-pdf {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  border-radius: 0;
  padding: 0;
  margin: 0;
  object-fit: cover;
}
.slide.is-fullscreen-media .content {
  padding: 0;
}

/* Footer */
.footer {
  position: relative;
  z-index: 2;
  text-align: center;
  font-size: clamp(0.9rem, 1.5vw, 1.3rem);
  opacity: 0.7;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}
.credit,
.credit a {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: #555;
  text-align: center;
  text-decoration: none;
}
/* Controls */
.controls {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}
.controls button {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.3s ease;
  background-color: #fff;
  color: #064e76;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.controls button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}
#toggle-auto-slide-btn.active {
  background-color: #ee9b00;
  color: #023a59;
}

/* Styles for when the slide is fullscreen */
body.fullscreen-active .controls,
body.fullscreen-active .credit {
  display: none;
}