/* --- Projects Grid --- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
  margin: 2rem 0 4rem;
}

.project-card {
  background: rgba(20, 25, 30, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 170, 255, 0.15);
  border-color: rgba(0, 170, 255, 0.3);
}

.project-image {
  width: 100%;
  height: 200px;
  position: relative;
  overflow: hidden;
}

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

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

.project-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-title {
  font-size: 1.25rem;
  margin: 0 0 0.5rem;
  color: #fff;
}

.project-description {
  font-size: 0.95rem;
  color: #aaa;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: auto;
}

.project-tag {
  font-size: 0.75rem;
  padding: 0.25rem 0.75rem;
  background: rgba(0, 170, 255, 0.1);
  color: #00aaff;
  border-radius: 20px;
  border: 1px solid rgba(0, 170, 255, 0.2);
  font-family: "JetBrains Mono", monospace;
}

.project-link {
  display: block;
  text-decoration: none;
  color: inherit;
  border: none;
  height: 100%;
}
.project-link:hover {
  text-decoration: none;
  border: none;
  color: inherit;
}

/* --- Project Detail Page --- */

.project-detail-container {
    background-color: #0f0f12;
    min-height: 100vh;
}

.project-hero {
    height: 400px;
    background-size: cover;
    background-position: center;
    position: relative;
    border-bottom: 1px solid rgba(0, 170, 255, 0.2);
}

.project-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: -1px;
    background: linear-gradient(to bottom, rgba(15, 15, 18, 0.3), #0f0f12);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 0 0 3rem 0;
    align-items: center;
    text-align: center;
}

.project-hero-overlay h1 {
    font-size: 3.5rem;
    margin: 0 0 1rem 0;
    text-shadow: 0 0 20px rgba(0, 170, 255, 0.5);
}

.category-badge {
    background: rgba(0, 170, 255, 0.2);
    color: #00aaff;
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-family: "JetBrains Mono", monospace;
    font-size: 0.9rem;
    border: 1px solid rgba(0, 170, 255, 0.3);
    backdrop-filter: blur(5px);
}

.project-content-wrapper {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 1.5rem 6rem;
}

.back-link {
    display: inline-block;
    margin-bottom: 2rem;
    color: #888;
    font-size: 0.9rem;
    border: none;
}
.back-link:hover {
    color: #fff;
    border: none;
    transform: translateX(-5px);
}

/* Video Container */
.video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    margin-bottom: 3rem;
    border-radius: 12px;
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Project Body Content */
.project-body {
    font-size: 1rem;
    line-height: 1.8;
    letter-spacing: 0.25px;
    /*word-spacing: 0.1rem;*/
    margin-bottom: 3rem;
    color: #e0e0e0;
}

.project-body h3 {
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 0.5rem;
}

.project-tags-list h3 {
    color: #888;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.tech-tag {
    background: #1a1f26;
    color: #ccc;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.9rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

@media (max-width: 768px) {
    .project-hero {
        height: 300px;
    }
    .project-hero-overlay h1 {
        font-size: 2rem;
    }
}

/* --- Image Carousel --- */
.carousel-container {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    max-height: 500px; /* Cap height on large screens */
    margin: 2rem 0;
    overflow: hidden;
    border-radius: 12px;
    background: rgba(0, 0, 0, 0.2); /* Subtle dark background for letterboxing area, or transparent as requested */
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.carousel-track {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
}

.carousel-slide {
    display: none;
    width: 100%;
    height: 100%;
    transition: opacity 0.4s ease;
}

.carousel-slide.active {
    display: block;
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from { opacity: 0.5; }
    to { opacity: 1; }
}

.carousel-slide img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain; /* Keeps aspect ratio, letterboxes */
    background: transparent;
}

/* Buttons */
.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    border: none;
    padding: 1rem 0.8rem;
    cursor: pointer;
    font-size: 1.5rem;
    transition: background 0.3s ease;
    z-index: 10;
    border-radius: 4px;
}

.carousel-btn:hover {
    background: rgba(0, 170, 255, 0.6);
}

.carousel-btn.prev {
    left: 10px;
}

.carousel-btn.next {
    right: 10px;
}

/* Dots */
.carousel-dots {
    position: absolute;
    bottom: 2px; /* Moved back to bottom */
    top: auto;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 20; /* Ensure above caption */
    background: rgba(0, 0, 0, 0.3);
    padding: 5px 10px;
    border-radius: 20px;
}

.dot {
    width: 6px;
    height: 6px;
    background-color: rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    cursor: pointer;
    transition: background 0.3s ease;
}

/* ... existing code ... */

/* --- Captions --- */
.carousel-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.7);
    color: #e0e0e0;
    padding: 0.8rem 1rem 1.5rem; /* Added extra bottom padding for dots */
    font-size: 0.9rem;
    text-align: center;
    backdrop-filter: blur(4px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 10;
}

.dot.active, .dot:hover {
    background-color: #00aaff;
    transform: scale(1.1);
}

/* --- Lightbox --- */
.lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 9999;
    display: none; /* Flex when active */
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(10px);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox-overlay.active {
    display: flex;
    opacity: 1;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90vh;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 90vh;
    display: block;
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    background: transparent;
    border: none;
    color: #fff;
    font-size: 3rem;
    cursor: pointer;
    z-index: 10001;
    line-height: 1;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.lightbox-close:hover {
    opacity: 1;
    color: #00aaff;
}

.lightbox-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.5);
    font-size: 3rem;
    cursor: pointer;
    z-index: 10000;
    transition: all 0.3s ease;
    padding: 2rem;
}

.lightbox-btn:hover {
    color: #00aaff;
    transform: translateY(-50%) scale(1.1);
    background: radial-gradient(circle, rgba(0,0,0,0.5) 0%, transparent 70%);
}

.lightbox-btn.prev {
    left: 20px;
}

.lightbox-btn.next {
    right: 20px;
}



.lightbox-caption {
    position: absolute;
    bottom: -50px; /* Position below image */
    left: 0;
    width: 100%;
    color: #fff;
    text-align: center;
    font-size: 1.1rem;
    padding: 10px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.8);
    display: none;
}

/* Adjust lightbox content to allow space for caption */
.lightbox-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.project-meta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    margin-top: 10px;
}

.project-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
}

/* --- GitHub Project Link --- */
.github-project-link,
.drive-project-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 0, 0, 0.6);
    color: #e0e0e0;
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-family: "JetBrains Mono", monospace;
    font-size: 0.9rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(5px);
    transition: all 0.3s ease;
    text-decoration: none;
}

.github-project-link svg {
    width: 18px;
    height: 18px;
}

.drive-project-link svg {
    width: 20px;
    height: 20px; /* Bit larger to match visual weight */
}

.github-project-link:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #00aaff; /* Neon Blue */
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 170, 255, 0.2);
}

.drive-project-link:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #0F9D58; /* Google Green to distinguish */
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(15, 157, 88, 0.2);
}