/* ==========================================================================
   VIJAY INDUSTRIES - PROJECTS PAGE SPECIFIC STYLES
   ========================================================================== */

/* 1. Projects Hero */
.projects-hero {
  padding: 180px 0 100px;
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  position: relative;
}

.projects-hero::before {
  content: '';
  position: absolute;
  bottom: 0;
  right: 25%;
  width: 350px;
  height: 350px;
  background-color: rgba(139, 94, 60, 0.02);
  filter: blur(90px);
  pointer-events: none;
}

#projects-hero-title {
  font-size: 4.5rem;
  font-weight: 800;
  line-height: 1.1;
  text-transform: uppercase;
}

@media (max-width: 768px) {
  #projects-hero-title {
    font-size: 2.8rem;
  }
}

/* 2. Portfolio Filters */
.portfolio-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 60px;
}

.filter-btn {
  padding: 12px 24px;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
  cursor: pointer;
  transition: var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
  background-color: var(--accent);
  border-color: var(--accent);
  color: var(--color-white);
}

/* 3. Project Grid Layout */
.project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  transition: var(--transition-smooth);
}

@media (max-width: 1024px) {
  .project-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .project-grid {
    grid-template-columns: 1fr;
  }
}

.project-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  transition: opacity 0.4s ease, transform 0.4s ease, border-color 0.4s ease;
  transform-origin: center;
  display: flex;
  flex-direction: column;
}

/* Class to handle filtering animations */
.project-card.hide {
  opacity: 0;
  transform: scale(0.8);
  pointer-events: none;
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
  border: none;
  padding: 0;
  margin: 0;
}

.project-img-box {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  cursor: pointer;
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
}

.project-img-box img {
  width: 100%;
  height: 100%;
  object-fit:contain;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-hover-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(17, 24, 39, 0.6);
  opacity: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.project-overlay-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--accent);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translateY(20px);
  transition: var(--transition-smooth);
}

.project-overlay-icon svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* Card Hover Actions */
.project-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
}

.project-card:hover .project-img-box img {
  transform: scale(1.06);
}

.project-card:hover .project-hover-overlay {
  opacity: 1;
}

.project-card:hover .project-overlay-icon {
  transform: translateY(0);
}

.project-meta {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.proj-card-tag {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.project-meta h3 {
  font-size: 1.25rem;
  font-weight: 600;
}

.project-meta p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* 4. Fullscreen Lightbox Modal */
.lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(17, 24, 39, 0.98);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.5s;
}

.lightbox-modal.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-close {
  position: absolute;
  top: 30px;
  right: 40px;
  font-size: 3rem;
  color: var(--color-white);
  cursor: pointer;
  opacity: 0.7;
  transition: var(--transition-fast);
  z-index: 2002;
}

.lightbox-close:hover {
  opacity: 1;
  color: var(--accent);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 2.5rem;
  color: var(--color-white);
  cursor: pointer;
  opacity: 0.5;
  transition: var(--transition-fast);
  z-index: 2002;
  user-select: none;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-nav:hover {
  opacity: 1;
  color: var(--accent);
}

.lightbox-prev {
  left: 20px;
}

.lightbox-next {
  right: 20px;
}

@media (max-width: 768px) {
  .lightbox-nav {
    display: none; /* Hide arrows on mobile for swipe/tap */
  }
}

.lightbox-content {
  max-width: 900px;
  width: 90%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  z-index: 2001;
}

.lightbox-image {
  max-width: 100%;
  max-height: 70vh;
  object-fit: contain;
  border: 1px solid var(--border-color);
  transform: scale(0.95);
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.lightbox-modal.active .lightbox-image {
  transform: scale(1);
}

.lightbox-caption {
  text-align: center;
  color: var(--color-white);
  max-width: 600px;
}

.lightbox-tag {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 8px;
}

.lightbox-caption h3 {
  font-size: 1.5rem;
  margin-bottom: 8px;
  color: var(--color-white);
}

.lightbox-caption p {
  font-size: 0.95rem;
  color: var(--color-light-steel);
  line-height: 1.5;
}

/* 5. Project Video Link */
.project-video-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  text-decoration: none;
  transition: color 0.3s ease;
  align-self: flex-start;
}

.project-video-link:hover {
  color: var(--text-primary);
}

.project-video-link .video-icon {
  width: 18px;
  height: 18px;
  fill: currentColor;
  transition: transform 0.3s ease;
}

.project-video-link:hover .video-icon {
  transform: scale(1.15);
}

/* Lightbox caption specific video link placement */
.lightbox-caption .project-video-link {
  margin-top: 18px;
  align-self: center;
  justify-content: center;
  color: var(--accent);
}

.lightbox-caption .project-video-link:hover {
  color: var(--color-white);
}

/* ==========================================================================
   Project Card Action Buttons (See Here / Watch Video)
   ========================================================================== */
.project-card-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: auto; /* Push actions to the bottom of the card */
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

.card-action-btn {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: var(--transition-fast);
  padding: 0;
  background: none;
  border: none;
}

.card-action-btn.btn-see-more {
  color: var(--accent);
}

.card-action-btn.btn-see-more:hover {
  color: var(--text-primary);
}

.card-action-btn.btn-watch-video {
  color: var(--text-muted);
}

.card-action-btn.btn-watch-video:hover {
  color: var(--accent);
}

.card-action-btn svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
  transition: transform 0.25s ease;
}

.card-action-btn.btn-watch-video:hover svg {
  transform: scale(1.15);
}

/* ==========================================================================
   E-commerce Style Detail Modal (Restructured Lightbox)
   ========================================================================== */
.modal-detail-container {
  width: 92%;
  max-width: 1050px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  position: relative;
  max-height: 85vh;
  overflow-y: auto;
  z-index: 2001;
  transform: scale(0.95);
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.lightbox-modal.active .modal-detail-container {
  transform: scale(1);
}

.modal-detail-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
}

@media (max-width: 991px) {
  .modal-detail-grid {
    grid-template-columns: 1fr;
  }
}

.modal-detail-media {
  background-color: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 50px 30px;
  position: relative;
  min-height: 380px;
  border-right: 1px solid var(--border-color);
}

@media (max-width: 991px) {
  .modal-detail-media {
    border-right: none;
    border-bottom: 1px solid var(--border-color);
    padding: 30px 15px;
    min-height: auto;
  }
  gap: 20px;
  z-index: 2001;
}

.lightbox-image {
  max-width: 100%;
  max-height: 70vh;
  object-fit: contain;
  border: 1px solid var(--border-color);
  transform: scale(0.95);
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.lightbox-modal.active .lightbox-image {
  transform: scale(1);
}

.lightbox-caption {
  text-align: center;
  color: var(--color-white);
  max-width: 600px;
}

.lightbox-tag {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 8px;
}

.lightbox-caption h3 {
  font-size: 1.5rem;
  margin-bottom: 8px;
  color: var(--color-white);
}

.lightbox-caption p {
  font-size: 0.95rem;
  color: var(--color-light-steel);
  line-height: 1.5;
}

/* 5. Project Video Link */
.project-video-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  text-decoration: none;
  transition: color 0.3s ease;
  align-self: flex-start;
}

.project-video-link:hover {
  color: var(--text-primary);
}

.project-video-link .video-icon {
  width: 18px;
  height: 18px;
  fill: currentColor;
  transition: transform 0.3s ease;
}

.project-video-link:hover .video-icon {
  transform: scale(1.15);
}

/* Lightbox caption specific video link placement */
.lightbox-caption .project-video-link {
  margin-top: 18px;
  align-self: center;
  justify-content: center;
  color: var(--accent);
}

.lightbox-caption .project-video-link:hover {
  color: var(--color-white);
}

/* ==========================================================================
   Project Card Action Buttons (See Here / Watch Video)
   ========================================================================== */
.project-card-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: auto; /* Push actions to the bottom of the card */
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

.card-action-btn {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: var(--transition-fast);
  padding: 0;
  background: none;
  border: none;
}

.card-action-btn.btn-see-more {
  color: var(--accent);
}

.card-action-btn.btn-see-more:hover {
  color: var(--text-primary);
}

.card-action-btn.btn-watch-video {
  color: var(--text-muted);
}

.card-action-btn.btn-watch-video:hover {
  color: var(--accent);
}

.card-action-btn svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
  transition: transform 0.25s ease;
}

.card-action-btn.btn-watch-video:hover svg {
  transform: scale(1.15);
}

/* ==========================================================================
   E-commerce Style Detail Modal (Restructured Lightbox)
   ========================================================================== */
.modal-detail-container {
  width: 92%;
  max-width: 1050px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  position: relative;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  overflow: hidden; /* Prevent container scroll on desktop */
  z-index: 2001;
  transform: scale(0.95);
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.lightbox-modal.active .modal-detail-container {
  transform: scale(1);
}

.modal-detail-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  height: 100%;
  max-height: 85vh;
}

@media (max-width: 991px) {
  .modal-detail-grid {
    grid-template-columns: 1fr;
    height: auto;
    max-height: none;
  }
}

.modal-detail-media {
  background-color: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 50px 30px;
  position: relative;
  height: 100%;
  max-height: 85vh;
  border-right: 1px solid var(--border-color);
}

@media (max-width: 991px) {
  .modal-detail-media {
    border-right: none;
    border-bottom: 1px solid var(--border-color);
    padding: 30px 15px;
    height: auto;
    max-height: none;
  }
}

.modal-detail-media .lightbox-image {
  max-width: 100%;
  max-height: 55vh;
  object-fit: contain;
  filter: drop-shadow(0 10px 20px rgba(0,0,0,0.06));
}

body.dark-theme .modal-detail-media .lightbox-image {
  filter: drop-shadow(0 10px 20px rgba(0,0,0,0.3));
}

.modal-detail-info {
  padding: 40px;
  display: flex;
  flex-direction: column;
  color: var(--text-primary);
  max-height: 85vh;
  overflow-y: auto; /* Scroll info side on desktop */
}

/* Custom scrollbar for info panel */
.modal-detail-info::-webkit-scrollbar {
  width: 6px;
}
.modal-detail-info::-webkit-scrollbar-track {
  background: transparent;
}
.modal-detail-info::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 3px;
}
.modal-detail-info::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

@media (max-width: 991px) {
  .modal-detail-container {
    overflow-y: auto; /* Enable container scroll on mobile */
  }
  .modal-detail-info {
    padding: 24px;
    max-height: none;
    overflow-y: visible; /* Disable scroll on info panel in mobile */
  }
}

@media (max-width: 576px) {
  .modal-detail-info {
    padding: 24px;
  }
}

.modal-detail-info .lightbox-tag {
  align-self: flex-start;
  margin-bottom: 8px;
}

.modal-detail-title {
  font-size: 1.8rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

@media (max-width: 576px) {
  .modal-detail-title {
    font-size: 1.45rem;
    margin-bottom: 16px;
  }
}

.modal-section-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.modal-specs-section {
  margin-bottom: 24px;
}

.modal-specs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

@media (max-width: 576px) {
  .modal-specs-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

.modal-spec-item {
  display: flex;
  flex-direction: column;
  padding: 8px 12px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  transition: var(--transition-fast);
}

.modal-spec-item:hover {
  border-color: var(--accent);
}

.spec-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 2px;
}

.spec-value {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}

.modal-detail-divider {
  height: 1px;
  background-color: var(--border-color);
  margin: 24px 0;
}

.modal-description-section {
  margin-bottom: 28px;
}

.modal-detail-desc {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.modal-detail-actions {
  display: flex;
  gap: 16px;
  margin-top: auto;
}

@media (max-width: 576px) {
  .modal-detail-actions {
    flex-direction: column;
    gap: 12px;
  }
}

.modal-detail-actions .btn {
  flex: 1;
  padding: 12px 24px;
  font-size: 0.82rem;
}

.modal-detail-actions .video-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

/* Lightbox Modal overrides for E-commerce sizing */
.lightbox-modal {
  padding: 20px;
}

.lightbox-close {
  top: 15px;
  right: 25px;
  font-size: 2.5rem;
}

@media (max-width: 768px) {
  .lightbox-close {
    color: var(--text-primary);
    background-color: var(--bg-secondary);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: var(--shadow-sm);
    top: 15px;
    right: 15px;
  }
}