/* ==========================================================================
   Artfinity Studio - Custom Interactive & Enhancement Styles
   Supplements _next/static/chunks/1-48p4mjeh_jx.css design system
   ========================================================================== */

:root {
  --af-cyan: #00d4ff;
  --af-cyan-light: #38bdf8;
  --af-cyan-dark: #0284c7;
  --af-ink: #040816;
  --af-ink-2: #091126;
  --af-ink-3: #0e1b38;
  --af-line: #18284c;
  --af-paper: #f0f9ff;
  --af-mute: #7d96b8;
}

/* Accessible outline for keyboard users */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--af-cyan) !important;
  outline-offset: 3px !important;
}

/* Sticky Header with Backdrop Blur */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(4, 8, 22, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0, 212, 255, 0.15);
  transition: all 0.25s ease;
}

/* Nav Link Active State */
.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(240, 249, 255, 0.75);
  transition: color 0.18s ease;
  position: relative;
  padding: 0.25rem 0;
}
.nav-link:hover {
  color: var(--af-cyan);
}
.nav-link.active {
  color: var(--af-cyan);
  font-weight: 600;
}
.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--af-cyan), var(--af-cyan-dark));
  border-radius: 999px;
}

/* Floating WhatsApp Button */
.floating-whatsapp {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 45;
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  background-color: #25d366;
  color: #040816;
  font-weight: 700;
  font-size: 0.875rem;
  padding: 0.75rem 1.15rem;
  border-radius: 9999px;
  box-shadow: 0 10px 25px -3px rgba(37, 211, 102, 0.4), 0 4px 6px -4px rgba(0, 0, 0, 0.3);
  transition: transform 0.2s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.2s ease;
  text-decoration: none;
}
.floating-whatsapp:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 14px 30px -2px rgba(37, 211, 102, 0.55);
}
.floating-whatsapp svg {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
}
@media (max-width: 640px) {
  .floating-whatsapp span {
    display: none;
  }
  .floating-whatsapp {
    padding: 0.85rem;
    bottom: 1.25rem;
    right: 1.25rem;
  }
}

/* Category Filter Buttons */
.filter-btn {
  padding: 0.5rem 1.15rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background-color: rgba(9, 17, 38, 0.6);
  color: rgba(240, 249, 255, 0.8);
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.filter-btn:hover {
  border-color: var(--af-cyan);
  color: var(--af-cyan);
  background-color: rgba(0, 212, 255, 0.08);
}
.filter-btn.active {
  background: linear-gradient(135deg, var(--af-cyan) 0%, var(--af-cyan-dark) 100%);
  color: var(--af-ink);
  font-weight: 700;
  border-color: transparent;
  box-shadow: 0 4px 18px rgba(0, 212, 255, 0.35);
}

/* Project Card */
.project-card {
  position: relative;
  overflow: hidden;
  border-radius: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: var(--af-ink-3);
  transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1), border-color 0.25s ease, box-shadow 0.25s ease;
  cursor: pointer;
  display: flex;
  flex-direction: column;
}
.project-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 212, 255, 0.4);
  box-shadow: 0 16px 36px -8px rgba(0, 212, 255, 0.18);
}
.project-thumb-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #02050e;
}
.project-thumb-wrapper img,
.project-thumb-wrapper video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.project-card:hover .project-thumb-wrapper img,
.project-card:hover .project-thumb-wrapper video {
  transform: scale(1.05);
}

/* Video Badge indicator */
.media-badge {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.65rem;
  border-radius: 9999px;
  background: rgba(4, 8, 22, 0.75);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(0, 212, 255, 0.3);
  color: var(--af-cyan);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Modal Dialog */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  background-color: rgba(4, 8, 22, 0.85);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}
.modal-content {
  position: relative;
  width: 100%;
  max-width: 54rem;
  max-height: 90vh;
  overflow-y: auto;
  background-color: var(--af-ink-2);
  border: 1px solid rgba(0, 212, 255, 0.25);
  border-radius: 1.5rem;
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.8);
  transform: scale(0.96) translateY(8px);
  transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.modal-overlay.active .modal-content {
  transform: scale(1) translateY(0);
}
.modal-close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 10;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 9999px;
  background: rgba(4, 8, 22, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--af-paper);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s ease;
}
.modal-close-btn:hover {
  background: var(--af-cyan);
  color: var(--af-ink);
  border-color: var(--af-cyan);
}

/* Accessible Accordion */
.accordion-item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.accordion-header {
  width: 100%;
  padding: 1.35rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  background: transparent;
  border: none;
  color: var(--af-paper);
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  cursor: pointer;
  transition: color 0.18s ease;
}
.accordion-header:hover {
  color: var(--af-cyan);
}
.accordion-icon {
  width: 1.5rem;
  height: 1.5rem;
  flex-shrink: 0;
  margin-left: 1rem;
  color: var(--af-cyan);
  transition: transform 0.25s ease;
}
.accordion-header[aria-expanded="true"] .accordion-icon {
  transform: rotate(180deg);
}
.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.accordion-content {
  padding-bottom: 1.35rem;
  color: rgba(240, 249, 255, 0.72);
  line-height: 1.65;
  font-size: 0.95rem;
}

/* Mobile Menu Drawer */
.mobile-drawer {
  position: fixed;
  top: 4.5rem;
  inset-x: 0;
  bottom: 0;
  background-color: rgba(4, 8, 22, 0.98);
  backdrop-filter: blur(20px);
  z-index: 48;
  display: flex;
  flex-direction: column;
  padding: 2rem 1.5rem;
  gap: 1.25rem;
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.mobile-drawer.active {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

/* Toast Notification */
.toast-notice {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  z-index: 90;
  background-color: var(--af-ink-2);
  border: 1px solid var(--af-cyan);
  color: var(--af-paper);
  padding: 0.9rem 1.5rem;
  border-radius: 9999px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  opacity: 0;
  pointer-events: none;
  transition: all 0.25s ease;
  font-size: 0.9rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.65rem;
}
.toast-notice.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

/* Form status feedback */
.form-success-card {
  display: none;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.35);
  border-radius: 1.25rem;
  padding: 2rem;
  text-align: center;
}
.form-success-card.active {
  display: block;
  animation: rise 0.5s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}

/* Honeypot field (hidden from real users) */
.hp-field {
  position: absolute !important;
  left: -9999px !important;
  top: -9999px !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

/* Smooth motion prefers-reduced */
@media (prefers-reduced-motion: reduce) {
  .site-header,
  .floating-whatsapp,
  .filter-btn,
  .project-card,
  .modal-overlay,
  .modal-content,
  .accordion-body,
  .mobile-drawer,
  .toast-notice {
    transition: none !important;
  }
}

/* ==========================================================================
   Full Presentation Lightbox Viewer (Mouse-wheel Scrollable & Fullscreen)
   ========================================================================== */
#image-lightbox {
  position: fixed !important;
  inset: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  z-index: 999999 !important;
  background-color: rgba(3, 6, 15, 0.96) !important;
  backdrop-filter: blur(20px) !important;
  -webkit-backdrop-filter: blur(20px) !important;
  overflow-y: scroll !important; /* Critical: Forces vertical scroll container for mouse wheel */
  overflow-x: hidden !important;
  -webkit-overflow-scrolling: touch !important;
  overscroll-behavior: contain !important;
  touch-action: pan-y !important;
}

#image-lightbox.hidden {
  display: none !important;
}

#image-lightbox:not(.hidden) {
  display: block !important;
}

.lightbox-topbar {
  position: sticky !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  z-index: 100 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  background-color: rgba(4, 8, 22, 0.94) !important;
  backdrop-filter: blur(16px) !important;
  -webkit-backdrop-filter: blur(16px) !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12) !important;
  padding: 0.75rem 1.25rem !important;
}

.lightbox-body-scroll {
  width: 100% !important;
  min-height: calc(100vh - 65px) !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: flex-start !important;
  padding: 1.5rem 1rem 5rem 1rem !important;
  box-sizing: border-box !important;
}

.lightbox-img-holder {
  width: 100% !important;
  max-width: 950px !important;
  display: flex !important;
  justify-content: center !important;
  margin: 0 auto !important;
  transition: max-width 0.25s ease !important;
}

.lightbox-presentation-img {
  width: 100% !important;
  height: auto !important;
  max-height: none !important; /* Never crush tall Amazon EBC & brand decks */
  display: block !important;
  border-radius: 1rem !important;
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.95), 0 0 0 1px rgba(255, 255, 255, 0.12) !important;
}

/* When Fit Screen toggle is clicked */
.lightbox-img-holder.fit-mode {
  max-width: 100% !important;
}

.lightbox-img-holder.fit-mode .lightbox-presentation-img {
  width: auto !important;
  max-width: 92vw !important;
  max-height: calc(100vh - 110px) !important;
  object-fit: contain !important;
}