@import url('https://fonts.googleapis.com/css2?family=Tajawal:wght@300;400;500;700;900&display=swap');

:root {
  --primary-color: #00c6ff;
  --secondary-color: #833ab4;
  --accent-color: #fd1d1d;
  --dark-color: #000000;
  --light-color: #ffffff;
  --gradient-primary: linear-gradient(135deg, #00c6ff, #0072ff);
  --gradient-secondary: linear-gradient(135deg, #833ab4, #fd1d1d);
  --gradient-accent: linear-gradient(135deg, #fd1d1d, #fcb045);
  --text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  --transition-speed: 0.3s;
}

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

body {
  font-family: 'Tajawal', sans-serif;
  background-color: #000;
  color: var(--light-color);
  overflow: hidden;
}

.slide-container {
  width: 100vw;
  height: 100vh;
  position: relative;
  overflow: hidden;
}

.slide {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
  transition: opacity 1s ease;
  display: flex;
  flex-direction: column;
  background-color: var(--dark-color);
}

.slide.active {
  opacity: 1;
  z-index: 10;
}

.slide-footer {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 150px;
  background: linear-gradient(135deg, #833ab4, #5851db, #4a00e0);
  clip-path: polygon(0 30%, 100% 0, 100% 100%, 0% 100%);
  z-index: 1;
}

.slide-content {
  position: relative;
  z-index: 2;
  padding: 5% 10%;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.slide-header {
  margin-bottom: 40px;
  text-align: center;
}

.slide-title {
  font-size: 4rem;
  font-weight: 900;
  margin-bottom: 20px;
  color: var(--primary-color);
  text-shadow: var(--text-shadow);
  opacity: 0;
  transform: translateY(-50px);
  transition: all 1s ease 0.5s;
}

.slide.active .slide-title {
  opacity: 1;
  transform: translateY(0);
}

.slide-subtitle {
  font-size: 2rem;
  font-weight: 500;
  color: var(--light-color);
  opacity: 0;
  transform: translateY(-30px);
  transition: all 1s ease 0.7s;
}

.slide.active .slide-subtitle {
  opacity: 1;
  transform: translateY(0);
}

.slide-body {
  flex: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.slide-column {
  width: 48%;
  opacity: 0;
  transform: translateX(-50px);
  transition: all 1s ease 0.9s;
}

.slide-column.right {
  transform: translateX(50px);
  transition: all 1s ease 1.1s;
}

.slide.active .slide-column {
  opacity: 1;
  transform: translateX(0);
}

.card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border-radius: 15px;
  padding: 30px;
  margin-bottom: 20px;
  box-shadow: var(--box-shadow);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transform: translateY(20px);
  opacity: 0;
  transition: all 0.5s ease;
}

.slide.active .card {
  transform: translateY(0);
  opacity: 1;
  transition-delay: 1s;
}

.slide.active .card:nth-child(2) {
  transition-delay: 1.2s;
}

.slide.active .card:nth-child(3) {
  transition-delay: 1.4s;
}

.card-title {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--primary-color);
}

.card-text {
  font-size: 1.2rem;
  line-height: 1.6;
  margin-bottom: 15px;
}

.image-container {
  width: 100%;
  height: 300px;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: var(--box-shadow);
  margin-bottom: 20px;
  opacity: 0;
  transform: scale(0.9);
  transition: all 1s ease 1.3s;
}

.slide.active .image-container {
  opacity: 1;
  transform: scale(1);
}

.image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.image-container:hover img {
  transform: scale(1.05);
}

.logo-container {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}

.logo-container img {
  max-width: 150px;
  max-height: 150px;
  object-fit: contain;
}

.list-item {
  display: flex;
  align-items: center;
  margin-bottom: 15px;
  opacity: 0;
  transform: translateX(-20px);
  transition: all 0.5s ease;
}

.slide.active .list-item {
  opacity: 1;
  transform: translateX(0);
}

.slide.active .list-item:nth-child(1) {
  transition-delay: 1.2s;
}

.slide.active .list-item:nth-child(2) {
  transition-delay: 1.3s;
}

.slide.active .list-item:nth-child(3) {
  transition-delay: 1.4s;
}

.slide.active .list-item:nth-child(4) {
  transition-delay: 1.5s;
}

.slide.active .list-item:nth-child(5) {
  transition-delay: 1.6s;
}

.list-icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  justify-content: center;
  align-items: center;
  margin-left: 15px;
  color: white;
  font-size: 1.2rem;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.list-text {
  font-size: 1.2rem;
  color: var(--light-color);
}

.highlight {
  color: var(--primary-color);
  font-weight: 700;
}

.chart-container {
  width: 100%;
  height: 350px;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border-radius: 15px;
  padding: 20px;
  box-shadow: var(--box-shadow);
  border: 1px solid rgba(255, 255, 255, 0.1);
  opacity: 0;
  transform: translateY(30px);
  transition: all 1s ease 1.5s;
}

.slide.active .chart-container {
  opacity: 1;
  transform: translateY(0);
}

.chart-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--light-color);
  text-align: center;
}

.timeline {
  position: relative;
  padding-right: 30px;
}

.timeline-item {
  position: relative;
  margin-bottom: 30px;
  opacity: 0;
  transform: translateX(-30px);
  transition: all 0.5s ease;
}

.slide.active .timeline-item {
  opacity: 1;
  transform: translateX(0);
}

.slide.active .timeline-item:nth-child(1) {
  transition-delay: 1.2s;
}

.slide.active .timeline-item:nth-child(2) {
  transition-delay: 1.3s;
}

.slide.active .timeline-item:nth-child(3) {
  transition-delay: 1.4s;
}

.slide.active .timeline-item:nth-child(4) {
  transition-delay: 1.5s;
}

.slide.active .timeline-item:nth-child(5) {
  transition-delay: 1.6s;
}

.slide.active .timeline-item:nth-child(6) {
  transition-delay: 1.7s;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 4px;
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 2px;
}

.timeline-year {
  position: absolute;
  right: -30px;
  top: 0;
  background: var(--gradient-primary);
  color: white;
  padding: 5px 10px;
  border-radius: 5px;
  font-weight: 700;
}

.timeline-content {
  padding-right: 20px;
  padding-bottom: 10px;
}

.timeline-content::before {
  content: '';
  position: absolute;
  right: -13px;
  top: 10px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--gradient-primary);
  box-shadow: 0 0 10px rgba(0, 198, 255, 0.5);
}

.timeline-text {
  font-size: 1.2rem;
  color: var(--light-color);
}

.controls {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 20px;
  z-index: 100;
}

.control-btn {
  padding: 15px 30px;
  background: var(--gradient-primary);
  color: white;
  border: none;
  border-radius: 30px;
  cursor: pointer;
  font-family: 'Tajawal', sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  transition: all var(--transition-speed) ease;
  box-shadow: 0 5px 15px rgba(0, 198, 255, 0.3);
}

.control-btn:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 198, 255, 0.5);
}

.control-btn:disabled {
  background: #7f8c8d;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.progress-container {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: rgba(255, 255, 255, 0.2);
  z-index: 100;
}

.progress-bar {
  height: 100%;
  background: var(--gradient-primary);
  width: 0;
  transition: width 0.3s ease;
}

.particles-js {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: 0;
}

.quote {
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  margin: 30px 0;
  line-height: 1.4;
  color: var(--light-color);
  position: relative;
  opacity: 0;
  transform: scale(0.9);
  transition: all 1s ease 1.3s;
}

.slide.active .quote {
  opacity: 1;
  transform: scale(1);
}

.quote::before, .quote::after {
  content: '"';
  font-size: 3rem;
  color: var(--primary-color);
}

.quote-author {
  text-align: center;
  font-size: 1.2rem;
  color: var(--primary-color);
  margin-bottom: 30px;
  opacity: 0;
  transition: all 1s ease 1.5s;
}

.slide.active .quote-author {
  opacity: 1;
}

.grid-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  width: 100%;
}

.grid-item {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.5s ease;
}

.slide.active .grid-item {
  opacity: 1;
  transform: translateY(0);
}

.slide.active .grid-item:nth-child(1) {
  transition-delay: 1.2s;
}

.slide.active .grid-item:nth-child(2) {
  transition-delay: 1.3s;
}

.slide.active .grid-item:nth-child(3) {
  transition-delay: 1.4s;
}

.slide.active .grid-item:nth-child(4) {
  transition-delay: 1.5s;
}

.slide.active .grid-item:nth-child(5) {
  transition-delay: 1.6s;
}

.slide.active .grid-item:nth-child(6) {
  transition-delay: 1.7s;
}

@keyframes float {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
  100% {
    transform: translateY(0px);
  }
}

.floating {
  animation: float 6s ease-in-out infinite;
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

.pulsing {
  animation: pulse 3s ease-in-out infinite;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.fade-in {
  animation: fadeIn 1s ease-in-out forwards;
}

.delay-1 {
  animation-delay: 0.2s;
}

.delay-2 {
  animation-delay: 0.4s;
}

.delay-3 {
  animation-delay: 0.6s;
}

.delay-4 {
  animation-delay: 0.8s;
}

.delay-5 {
  animation-delay: 1s;
}

/* Responsive adjustments */
@media (max-width: 1200px) {
  .slide-title {
    font-size: 3rem;
  }
  
  .slide-subtitle {
    font-size: 1.5rem;
  }
  
  .card-title {
    font-size: 1.5rem;
  }
  
  .card-text, .list-text, .timeline-text {
    font-size: 1rem;
  }
}

@media (max-width: 768px) {
  .slide-body {
    flex-direction: column;
  }
  
  .slide-column {
    width: 100%;
    margin-bottom: 20px;
  }
  
  .image-container {
    height: 200px;
  }
  
  .grid-container {
    grid-template-columns: 1fr;
  }
}