/* CSS file: format.css */

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

body {
  font-family: 'Roboto', sans-serif;
  line-height: 1.6;
}

/* ========== HEADER & NAVIGATION ========== */

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  background-color: #fff;
  border-bottom: 1px solid #ddd;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
}

header .logo {
  display: flex;
  align-items: center;
}

header .logo a {
  display: flex;
  align-items: center;
}

header .logo img {
  height: 40px;
  width: auto;
}

/* Hamburger Menu Button */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
  z-index: 101;
}

.mobile-menu-toggle span {
  width: 25px;
  height: 3px;
  background-color: #000;
  transition: all 0.3s ease;
}

/* Hamburger animation when active */
.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(-45deg) translate(-5px, 6px);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(45deg) translate(-5px, -6px);
}

/* Navigation */
nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  margin: 0;
  padding: 0;
}

nav ul li {
  margin: 0 15px;
}

nav ul li a {
  text-decoration: none;
  color: #000;
  font-weight: 500;
  padding: 10px 20px;
  border-radius: 25px;
  background-color: #fff;
  transition: background-color 0.3s;
  display: block;
}

nav ul li a:hover {
  background-color: #000;
  color: #fff;
}

/* ========== LANDING SECTION ========== */

.landing-section {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  height: 100vh;
  overflow: hidden;
  padding: 20px;
}

#p5-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

#p5-canvas canvas {
  width: 100% !important;
  height: 100% !important;
}

.landing-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  font-family: 'Cormorant Garamond', serif;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  padding: 10px;
  border-radius: 20px;
}

.landing-content .name {
  font-size: 9rem;
  font-weight: 600;
  color: #333;
  line-height: 1;
  margin: 0;
  padding: 0;
  text-align: left;
}

.landing-content .description {
  font-size: 3rem;
  font-weight: 400;
  color: #333;
  text-align: left;
  line-height: 1;
  margin-top:5;
  /*margin: 0;*/
  padding: 0;
}

/* ========== FEATURED SECTION ========== */

.featured-section {
  padding: 120px;
  margin-top: 80px;
  background-color: #fff;
}

.featured-section h2 {
  text-align: center;
  margin-bottom: 40px;
  font-size: 2.5rem;
  color: #333;
}

.featured-works {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 80px;
}

@media (min-width: 600px) {
  .featured-works {
      grid-template-columns: repeat(2, 1fr);
  }
}

.card {
  background-color: #fff;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s;
  display: flex;
  flex-direction: column;
  width: 100%;
  aspect-ratio: 1 / 1;
  position: relative;
}

.card:hover {
  transform: translateY(-5px);
}

.card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.6);
  padding: 15px;
}

.card-title {
  font-size: 1rem;
  margin-bottom: 5px;
  color: #333;
  font-weight: 600;
}

.card-description {
  font-size: 0.8rem;
  margin-bottom: 8px;
  color: #666;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.card-tags span {
  font-size: 0.7rem;
  color: #fff;
  background-color: #000;
  padding: 3px 8px;
  border-radius: 20px;
}

/* ========== EXPERIENCE SECTION ========== */

.experience-section {
  padding: 60px 80px;
  background-color: #fff;
}

.experience-section h2 {
  font-size: 2rem;
  margin-bottom: 30px;
}

.experience-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #ddd;
  padding: 20px 0;
}

.experience-item:last-child {
  border-bottom: none;
}

.experience-details {
  flex: 1;
}

.experience-logo {
  margin-left: 20px;
  flex-shrink: 0;
}

.experience-logo img {
  height: 60px;
  width: auto;
  max-width: 150px;
  object-fit: contain;
}

.cv-button {
  display: inline-block;
  margin-top: 20px;
  padding: 10px 20px;
  font-size: 1rem;
  color: #fff;
  background-color: #000;
  text-decoration: none;
  border-radius: 25px;
  transition: background-color 0.3s;
}

.cv-button:hover {
  background-color: #333;
}

/* ========== IMAGE SLIDER ========== */

.image-slider-container {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 31.25%; /* 16:5 aspect ratio */
  overflow: hidden;
  margin-top: 80px;
}

.image-slider {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  transition: transform 0.5s ease-in-out;
}

.slider-item {
  position: relative;
  min-width: 100%;
  height: 100%;
  cursor: pointer;
}

.slider-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.slider-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0);
  display: flex;
  justify-content: center;
  align-items: center;
  transition: background 0.3s ease;
}

.slider-item:hover .slider-overlay {
  background: rgba(0, 0, 0, 0.6);
}

.slider-title {
  color: #fff;
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  padding: 20px;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s ease;
}

.slider-item:hover .slider-title {
  opacity: 1;
  transform: translateY(0);
}

.slider-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.8);
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.5rem;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 10;
  transition: background 0.3s ease;
}

.slider-nav:hover {
  background: rgba(255, 255, 255, 1);
}

.slider-nav.prev {
  left: 20px;
}

.slider-nav.next {
  right: 20px;
}

.slider-dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}

.slider-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  border: none;
  cursor: pointer;
  transition: background 0.3s ease;
}

.slider-dot.active {
  background: rgba(255, 255, 255, 1);
}

/* ========== PUBLICATIONS PAGE ========== */

.warning {
  font-family: 'Roboto', sans-serif;
  font-size: 1.2rem;
  font-weight: 500;
  color: #2454FF;
  padding-top: 25px;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.main-content {
  margin-top: 0;
  padding: 60px 80px;
  max-width: 1400px;
}

.main-content h1 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 3rem;
  font-weight: 600;
  margin-bottom: 60px;
  color: #000;
}

.publications-grid {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 60px;
  margin-bottom: 60px;
}

.subtitle {
  font-family: 'Roboto', sans-serif;
  font-size: 1.2rem;
  font-weight: 500;
  color: #333;
  padding-top: 5px;
}

.papers-list {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.paper-item {
  margin-bottom: 10px;
}

.paper-title {
  font-family: 'Roboto', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: #000;
  margin-bottom: 8px;
  line-height: 1.5;
}

.paper-links {
  display: inline;
  margin-left: 8px;
}

.paper-links a {
  font-family: 'Roboto', sans-serif;
  font-size: 0.95rem;
  font-weight: 500;
  color: #0066cc;
  text-decoration: none;
  margin: 0 5px;
  transition: color 0.3s ease;
}

.paper-links a:hover {
  color: #004499;
  text-decoration: underline;
}

.paper-authors {
  font-family: 'Roboto', sans-serif;
  font-size: 1rem;
  font-weight: 400;
  color: #666;
  line-height: 1.6;
}

.paper-venue {
  font-family: 'Roboto', sans-serif;
  font-size: 0.95rem;
  font-weight: 400;
  color: #888;
  font-style: italic;
  margin-top: 5px;
}

/* ========== ABOUT PAGE ========== */

.about-section {
  margin-top: 80px;
  padding: 80px;
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
}

.about-container {
  display: flex;
  gap: 80px;
  align-items: center;
}

.about-image {
  flex: 1;
  max-width: 500px;
}

.about-image img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.about-content {
  flex: 1;
}

.about-content h1 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 3rem;
  margin-bottom: 30px;
  color: #222;
}

.about-content p {
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 20px;
  color: #555;
}

.contact-info {
  margin-top: 40px;
  padding-top: 30px;
  border-top: 2px solid #eee;
}

.contact-info h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
  color: #333;
}

.contact-info p {
  margin-bottom: 10px;
}

.contact-info a {
  color: #555;
  text-decoration: none;
  transition: color 0.3s;
}

.contact-info a:hover {
  color: #000;
}

/* ========== FOOTER ========== */

footer {
  text-align: center;
  padding: 20px;
  background-color: #f5f5f5;
  color: #666;
  margin-top: 40px;
}

footer p {
  font-size: 0.9rem;
}

/* ========== RESPONSIVE DESIGN ========== */

@media (max-width: 1024px) {
  .main-content {
      padding: 60px 40px;
  }

  .publications-grid {
      grid-template-columns: 180px 1fr;
      gap: 40px;
  }

  .slider-title {
      font-size: 1.5rem;
  }
}

@media (max-width: 768px) {
  /* Header & Navigation */
  header {
    padding: 15px 20px;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  nav {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: #fff;
    border-bottom: 1px solid #ddd;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  }

  nav.active {
    max-height: 400px;
  }

  nav ul {
    flex-direction: column;
    padding: 10px 0;
  }

  nav ul li {
    margin: 0;
    text-align: center;
    border-top: 1px solid #eee;
  }

  nav ul li:first-child {
    border-top: none;
  }

  nav ul li a {
    padding: 15px 20px;
    border-radius: 0;
    width: 100%;
  }

  /* Landing Section */
  .landing-content .name {
      font-size: 5rem;
  }
  
  .landing-content .description {
      font-size: 1.8rem;
  }
  
  /* Featured Section */
  .featured-section {
      padding: 60px 40px;
  }
  
  /* Experience Section */
  .experience-section {
      padding: 40px 30px;
  }

  /* Main Content */
  .main-content {
      padding: 40px 20px;
  }

  .main-content h1 {
      font-size: 2.5rem;
      margin-bottom: 40px;
  }

  /* Publications */
  .publications-grid {
      grid-template-columns: 1fr;
      gap: 20px;
  }

  .subtitle {
      font-size: 1.3rem;
      margin-bottom: 10px;
      border-bottom: 2px solid #ddd;
      padding-bottom: 10px;
  }

  .papers-list {
      gap: 25px;
  }

  /* Image Slider */
  .image-slider-container {
      padding-bottom: 50%;
  }

  .slider-title {
      font-size: 1.2rem;
  }

  .slider-nav {
      width: 40px;
      height: 40px;
      font-size: 1.2rem;
  }

  .slider-nav.prev {
      left: 10px;
  }

  .slider-nav.next {
      right: 10px;
  }

  /* About Section */
  .about-section {
      padding: 40px 20px;
  }

  .about-container {
      flex-direction: column;
      gap: 40px;
  }

  .about-image {
      max-width: 100%;
  }

  .about-content h1 {
      font-size: 2rem;
  }

  .about-content p {
      font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .landing-content .name {
      font-size: 3rem;
  }
  
  .landing-content .description {
      font-size: 1.2rem;
  }

  .slider-title {
      font-size: 1rem;
  }
}