/* Base Styles */
:root {
    --primary-color: #4e73df;
    --secondary-color: #858796;
    --background-color: #f8f9fc;
    --text-color: #333;
    --card-bg: #fff;
    --border-color: #e3e6f0;
    --footer-bg: #f8f9fa;
    --nav-bg: #fff;
    --transition: all 0.3s ease;
  }
  
  [data-theme="dark"] {
    --primary-color: #4e73df;
    --secondary-color: #b7b9cc;
    --background-color: #1e2235;
    --text-color: #f8f9fc;
    --card-bg: #2a2f45;
    --border-color: #393e53;
    --footer-bg: #1a1c2d;
    --nav-bg: #1a1c2d;
  }
  
  body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    transition: var(--transition);
  }
  
  /* Navigation */
  .navbar {
    background-color: var(--nav-bg) !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
  }
  .navbar-toggler-icon {
    display: inline-block;
    width: 1.5rem;
    height: 1.5rem;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='rgba(51, 51, 51, 0.7)' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    transition: var(--transition);
  }

  [data-theme="dark"] .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='rgba(248, 249, 252, 0.7)' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
  }

  .navbar-light .navbar-brand,
  .navbar-light .navbar-nav .nav-link {
    color: var(--text-color);
    transition: var(--transition);
  }
  
  .navbar-light .navbar-nav .nav-link:hover,
  .navbar-light .navbar-nav .nav-link.active {
    color: var(--primary-color);
  }
  
  /* Hero Section */
  .hero-section {
    min-height: 1vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, rgba(78, 115, 223, 0.05) 0%, rgba(78, 115, 223, 0.1) 100%);
    padding: 1rem 0;
  }
  
  header.portfolio-hero {
    height: 33vh;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  /* Slideshow */
  .slideshow-container {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  }
  
  .slideshow-slide {
    display: none;
    width: 100%;
  }
  
  .slideshow-slide.active {
    display: block;
  }
  
  .slideshow-slide img {
    width: 100%;
    height: auto;
    object-fit: cover;
  }
  
  .slideshow-prev,
  .slideshow-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 2;
  }
  
  .slideshow-prev {
    left: 10px;
  }
  
  .slideshow-next {
    right: 10px;
  }
  
  /* Cards */
  .card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    transform: translateY(0);
  }
  
  .card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  }
  
  .card-title {
    color: var(--text-color);
    font-size: 1.25rem;
    font-weight: bold;
    transition: var(--transition);
  }

  .card-body {
    padding: 1rem;
    background-color: var(--card-bg);
    color: var(--text-color);
    transition: var(--transition);
  }

  .card-text {
    color: var(--secondary-color);
    font-size: 1rem;
    line-height: 1.5;
    transition: var(--transition);
  }
  /* Footer */
  .footer {
    background-color: var(--footer-bg);
    color: var(--text-color);
    transition: var(--transition);
  }
  
  /* Theme Switch */
  .theme-switch-wrapper {
    display: flex;
    align-items: center;
  }
  
  .theme-switch {
    display: inline-block;
    position: relative;
    width: 60px;
    height: 34px;
    margin: 0 10px;
  }
  
  .theme-switch input {
    opacity: 0;
    width: 0;
    height: 0;
  }

  /* <style> */
  .theme-switch .slider {
      position: relative;
      cursor: pointer;
      width: 50px;
      height: 25px;
      background-color: #ccc;
      border-radius: 25px;
      transition: background-color 0.3s;
  }
  .theme-switch .slider:before {
      content: "";
      position: absolute;
      width: 21px;
      height: 21px;
      background-color: white;
      border-radius: 50%;
      top: 2px;
      left: 2px;
      transition: transform 0.3s;
  }
  .theme-switch input:checked + .slider {
      background-color: #4caf50;
  }
  .theme-switch input:checked + .slider:before {
      transform: translateX(25px);
  }
  .theme-switch .icon {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      font-size: 14px;
      color: white;
      pointer-events: none;
  }
  .theme-switch .icon.sun {
      left: 8px;
      display: none;
  }
  .theme-switch .icon.moon {
      right: 8px;
      display: none;
  }
  .theme-switch input:not(:checked) + .slider .icon.sun {
      display: block;
  }
  .theme-switch input:checked + .slider .icon.moon {
      display: block;
  }
/* </style> */
  
  /* .slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
  }
  
  .slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
  }
  
  input:checked + .slider {
    background-color: var(--primary-color);
  }
  
  input:checked + .slider:before {
    transform: translateX(26px);
  }
  
  .slider.round {
    border-radius: 34px;
  }
  
  .slider.round:before {
    border-radius: 50%;
  } */
  
  /* Social Links */
  .social-links a {
    color: var(--text-color);
    font-size: 1.5rem;
    transition: color 0.3s;
  }
  
  .social-links a:hover {
    color: var(--primary-color);
  }
  
  /* Responsive Adjustments */
  @media (max-width: 768px) {
    .hero-section {
      text-align: center;
      padding: 2rem 0;
    }
    
    .slideshow-container {
      margin-top: 2rem;
    }
  }

  /* Portfolio Specific Styles */

/* Hero Section */
.portfolio-hero {
    background-color: var(--background-color);
    padding: 3rem;
  }
  
  .profile-image-container {
    position: relative;
    max-width: 300px;
    margin: 0 auto;
  }
  
  .profile-image {
    width: 100%;
    height: auto;
    border-radius: 100%;
    background-color: white;
    box-shadow: 30px 30px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
  }

  @media (max-width: 320px) {
    .profile-image {
      width: 20px;
    }
  }

  @media (min-width: 321px) and (max-width: 999px) {
    .profile-image {
      width: 150px;
    }
  }

  @media (min-width: 1000px) {
    .profile-image {
      width: 300px;
    }
  }
  
  .social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--card-bg);
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-right: 10px;
    transition: all 0.3s ease;
  }
  
  .social-icon:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-3px);
  }
  
  /* Section Styles */
  .section-title {
    position: relative;
    margin-bottom: 50px;
    padding-bottom: 15px;
  }
  
  .section-title::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
  }
  
  /* Skills Bars */
  .skill-bars {
    margin-top: 30px;
  }
  
  .skill {
    margin-bottom: 25px;
  }
  
  .skill-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
  }
  
  .skill-bar {
    height: 10px;
    background-color: var(--border-color);
    border-radius: 10px;
    overflow: hidden;
  }
  
  .skill-progress {
    height: 100%;
    background-color: var(--primary-color);
    border-radius: 10px;
    transition: width 1s ease;
  }
  
  /* Timeline */
  .timeline {
    position: relative;
    padding-left: 30px;
    margin-left: 15px;
  }
  
  .timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 5px;
    height: calc(100% - 10px);
    width: 2px;
    background-color: var(--border-color);
  }
  
  .timeline-item {
    position: relative;
    margin-bottom: 40px;
    margin-left: 5px;
  }
  
  .timeline-dot {
    position: absolute;
    left: -39px;
    top: 5px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background-color: var(--primary-color);
    border: 4px solid var(--background-color);
    z-index: 1;
  }
  
  .timeline-content {
    padding: 0 0 0 15px;
    
  }
  
  .timeline-content h4 {
    margin-bottom: 5px;
    color: var(--text-color);
  }
  
  .timeline-content h5 {
    margin-bottom: 5px;
    color: var(--primary-color);
    font-size: 1rem;
  }
  
  .timeline-date {
    font-size: 0.9rem;
    color: var(--secondary-color);
    margin-bottom: 10px;
  }
  
  /* Portfolio Filter */
  .portfolio-filter {
    margin-bottom: 30px;
  }
  
  .filter-btn {
    background: none;
    border: none;
    font-size: 1rem;
    padding: 8px 15px;
    margin: 0 5px;
    border-radius: 5px;
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.3s ease;
  }
  
  .filter-btn:hover,
  .filter-btn.active {
    background-color: var(--primary-color);
    color: white;
  }
  
  /* Portfolio Items */
  .portfolio-content {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    margin-bottom: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  }
  
  .portfolio-content img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: all 0.5s ease;
  }
  
  .portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.5s ease;
  }
  
  .portfolio-info {
    text-align: center;
    padding: 20px;
    color: white;
    transform: translateY(20px);
    transition: all 0.5s ease;
  }
  
  .portfolio-info h4 {
    margin-bottom: 5px;
  }
  
  .portfolio-info p {
    margin-bottom: 15px;
    font-size: 0.9rem;
  }
  
  .portfolio-link {
    display: inline-block;
    width: 40px;
    height: 40px;
    line-height: 40px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    text-align: center;
    transition: all 0.3s ease;
  }
  
  .portfolio-content:hover img {
    transform: scale(1.1);
  }
  
  .portfolio-content:hover .portfolio-overlay {
    opacity: 1;
  }
  
  .portfolio-content:hover .portfolio-info {
    transform: translateY(0);
  }
  
  /* Responsive Styles */
  @media (max-width: 768px) {
    .portfolio-hero {
      padding: 50px 0;
      text-align: center;
    }
    
    .profile-image-container {
      margin-top: 30px;
    }
    
    .timeline::before {
      left: 15px;
    }
    
    .timeline-dot {
      left: -24px;
    }
    
    .timeline {
      padding-left: 45px;
    }
  }

  /* Professional Skills Style */
  .card {
    border: 0;
    border-radius: 20px;
    /*border-radius: 0.1875rem;*/
    display: inline-block;
    position: relative;
    overflow: hidden;
    width: 100%;
    margin-bottom: 20px;
    box-shadow: 0px 5px 25px 0px rgba(0, 0, 0, 0.5s); }
    .card .card-body {
      min-height: 150px; }
    .card[data-background-color="orange"] {
      background-color: #378C3F; }
    .card[data-background-color="red"] {
      background-color: #FF3636; }
    .card[data-background-color="yellow"] {
      background-color: #FFB236; }
    .card[data-background-color="blue"] {
      background-color: #2CA8FF; }
    .card[data-background-color="green"] {
      background-color: #18ce0f; }
  
    .experience-body{
      color: #fff;
      color: var(--color-1);
      background-color: var(--color-2);
      background: transparent;
    }
  .card-signup {
    max-width: 350px;
    margin: 0 auto; }
    .card-signup .header {
      margin-left: 20px;
      margin-right: 20px;
      padding: 30px 0; }
    .card-signup .text-divider {
      margin-top: 30px;
      margin-bottom: 0px;
      text-align: center; }
    .card-signup .card-body {
      padding-top: 0px;
      padding-bottom: 0px;
      min-height: auto; }
    .card-signup .checkbox {
      margin-top: 20px; }
      .card-signup .checkbox label {
        margin-left: 17px; }
      .card-signup .checkbox .checkbox-material {
        padding-right: 12px; }
    .card-signup .social-line {
      margin-top: 20px;
      text-align: center; }
      .card-signup .social-line .btn.btn-icon,
      .card-signup .social-line .btn.btn-icon .btn-icon -mini {
        margin-left: 5px;
        margin-right: 5px;
        box-shadow: 0px 5px 50px 0px rgba(0, 0, 0, 0.2); }
    .card-signup .footer {
      margin-bottom: 10px;
      margin-top: 24px; }
  
  .card-plain {
    background: transparent;
    box-shadow: none; }
    .card-plain .header {
      margin-left: 0;
      margin-right: 0; }
    .card-plain .content {
      padding-left: 0;
      padding-right: 0; }
  
  .progress-container {
    position: relative; }
    .progress-container + .progress-container,
    .progress-container ~ .progress-container {
      margin-top: 15px; }
    .progress-container .progress-badge {
      color: #888;
      font-size: 0.8571em;
      text-transform: uppercase; }
    .progress-container .progress {
      height: 1px;
      border-radius: 0;
      box-shadow: none;
      background: rgba(222, 222, 222, 0.8);
      margin-top: 14px; }
      .progress-container .progress .progress-bar {
        box-shadow: none;
        background-color: #888; }
      .progress-container .progress .progress-value {
        position: absolute;
        top: 2px;
        right: 0;
        color: #888;
        font-size: 0.8571em; }
    .progress-container.progress-neutral .progress {
      background: rgba(255, 255, 255, 0.3); }
    .progress-container.progress-neutral .progress-bar {
      background: #FFFFFF; }
    .progress-container.progress-neutral .progress-value,
    .progress-container.progress-neutral .progress-badge {
      color: #FFFFFF; }
    .progress-container.progress-primary .progress {
      background: rgba(55, 140, 63, 0.4); }
    .progress-container.progress-primary .progress-bar {
      background: #378C3F; }
    .progress-container.progress-primary .progress-value,
    .progress-container.progress-primary .progress-badge {
      color: #378C3F; }
    .progress-container.progress-info .progress {
      background: rgba(44, 168, 255, 0.3); }
    .progress-container.progress-info .progress-bar {
      background: #2CA8FF; }
    .progress-container.progress-info .progress-value,
    .progress-container.progress-info .progress-badge {
      color: #2CA8FF; }
    .progress-container.progress-success .progress {
      background: rgba(24, 206, 15, 0.3); }
    .progress-container.progress-success .progress-bar {
      background: #18ce0f; }
    .progress-container.progress-success .progress-value,
    .progress-container.progress-success .progress-badge {
      color: #18ce0f; }
    .progress-container.progress-warning .progress {
      background: rgba(255, 178, 54, 0.3); }
    .progress-container.progress-warning .progress-bar {
      background: #FFB236; }
    .progress-container.progress-warning .progress-value,
    .progress-container.progress-warning .progress-badge {
      color: #FFB236; }
    .progress-container.progress-danger .progress {
      background: rgba(255, 54, 54, 0.3); }
    .progress-container.progress-danger .progress-bar {
      background: #FF3636; }
    .progress-container.progress-danger .progress-value,
    .progress-container.progress-danger .progress-badge {
      color: #FF3636; }
  
  
.progress-container {
  margin-bottom: 20px;
  font-size: 18px; }
  .progress-container .progress-bar {
    height: 5px;
    transform: scaleX(0);
    transition: transform 2s ease-in-out;
    transform-origin: 0% 0%; }
  .progress-container .progress {
    height: 5px;
    font-size: 18px; }
  .progress-container .aos-animate {
    transform: scaleX(1); }
  
  .book-container {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 1500px;
    padding: 0rem;
}

.book {
    width: 100%;
    max-width: 100vh;
    height: 75vh;
    position: relative;
    transform-style: preserve-3d;
    margin-top: 0%;
}
.page {
  position: absolute;
  width: 100%;
  height: 80%;
  top: 0;
  left: 0;
  background-color: var(--card-bg);
  color: var(--text-color);  
  box-shadow: 0 0 155px rgba(0, 0, 0, 0.438);
  transform-origin: left center;
  transition: transform 0.6s cubic-bezier(0.645, 0.045, 0.355, 1), background-color 0.3s, color 0.3s;
  backface-visibility: hidden;
  display: flex;
  flex-direction: column;
  padding: 3rem;
  border-radius: 10px;
  overflow: hidden;  
}

.page-content {
  flex: 1;
  overflow-y: auto;
  padding-right: 1rem;
}

.page-content h2 {
  margin-bottom: 1rem;
  color: var(--text-color);
}

.page-content p {
  line-height: 1.6;
  margin-bottom: 1rem;
  color: var(--text-color);
}

.page-number {
  text-align: center;
  color: var(--secondary-color);
  font-style: italic;
  margin-top: 1rem;
}

.edge {
  position: absolute;
  top: 0;
  height: 100%;
  width: 50px;
  cursor: pointer;
  z-index: 10;
}

.edge-left {
  left: 0;
}

.edge-right {
  right: 0;
}
.corner {
  position: absolute;
  width: 125px;
  height: 125px;
  bottom: 0;
  cursor: pointer;
  z-index: 35;
}

.corner-left {
  left: 0;
}

.corner-right {
  right: 0;
}

.page-turning {
  transform: rotateY(-180deg);
}

.page-corner-fold {
  position: absolute;
  width: 125px;
  height: 125px;
  bottom: 0px;
  background-color: var(--card-bg);
  transition: all 0.1s ease;
  transform-origin: bottom right;
  box-shadow: -3px -3px 3px rgba(0, 0, 0, 0.726);
  opacity: 0;
  pointer-events: none;
}

.corner-left .page-corner-fold {
  left: 0;
  transform-origin: bottom left;
  border-radius: 0 25px 0 0;
}

.corner-right .page-corner-fold {
  right: 0;
  transform-origin: bottom right;
  border-radius: 25px 0 0 0;
}

.corner-left:hover .page-corner-fold {
  opacity: 1;
  transform: rotate(350deg);
}

.corner-right:hover .page-corner-fold {
  opacity: 1;
  transform: rotate(-10deg);
}

footer {
  background-color: var(--footer-bg);
  color: var(--text-color);
  padding: 1rem;
  text-align: center;
  transition: var(--transition);
}

/* Visual indicators for the edges (optional) */
.edge:hover::after {
  content: '';
  position: absolute;
  top: 0;
  height: 100%;
  width: 10px;
  background-color: rgba(0, 0, 0, 0.1);
}

.edge-left:hover::after {
  left: 0;
}

.edge-right:hover::after {
  right: 0;
}





/* Hero Slideshow Styles */
.hero-slideshow {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

.slideshow-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.slideshow-background::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5); /* Dark overlay for better text readability */
    z-index: 2;
}

.slideshow-background .slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    z-index: 1;
}

.slideshow-background .slide.active {
    opacity: 1;
}

.hero-content {
    position: relative;
    z-index: 10;
    color: #fff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    max-width: 600px;
}

/* Slideshow Controls */
.slideshow-controls {
    position: absolute;
    bottom: 30px;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 15;
}

.slideshow-controls button {
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0 15px;
    transition: color 0.3s;
}

.slideshow-controls button:hover {
    color: #fff;
}

.slide-indicators {
    display: flex;
    margin: 0 20px;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    margin: 0 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.indicator.active {
    background-color: #fff;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
    
    .slideshow-controls {
        bottom: 20px;
    }
}