/* ==================================================
   COMPONENTS.CSS
   Reusable UI Modules & Interactive Systems
   ================================================== */


/* =========================
   BUTTON SYSTEM
========================= */

.btn-primary,
.btn-secondary,
.btn-modal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-speed) ease;
  cursor: pointer;
  border: none;
}

/* Primary */
.btn-primary {
  background-color: var(--color-primary);
  color: #fff;
}

.btn-primary:hover {
  background-color: #0b3a80;
}

/* Secondary */
.btn-secondary {
  background-color: var(--color-secondary);
  color: var(--color-text);
}

.btn-secondary:hover {
  background-color: #e6ac00;
}

/* Modal utility button */
.btn-modal {
  background-color: var(--color-alt-surface);
  color: var(--color-text);
  font-size: 1.2rem;
  position: absolute;
  bottom: 10px;
  right: 10px;
}

.btn-modal:hover {
  background-color: #bdbdbd;
}


/* =========================
   BACK TO TOP BUTTON
========================= */

#back-to-top {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  background: var(--color-primary);
  color: #fff;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  font-size: 1.2rem;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  z-index: 1500;
}

#back-to-top.show {
  opacity: 1;
  visibility: visible;
}


/* =========================
   THEME TOGGLE
========================= */

.theme-toggle {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-text);
  padding: 0.3rem;
  transition: color var(--transition-speed) ease;
}

.theme-toggle:hover {
  color: var(--color-primary);
}


/* =========================
   NAV LINK STYLING
========================= */

.nav-links {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

.nav-links li a {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  text-decoration: none;
  color: var(--color-text);
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-links li a:hover {
  color: var(--color-primary);
}


/* =========================
   HAMBURGER MENU
========================= */

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.hamburger.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
}

.hamburger.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}


/* =========================
   FILTER BUTTONS
========================= */

.filter-btn {
  padding: 0.5rem 1rem;
  border: 1px solid #ccc;
  background: transparent;
  border-radius: var(--radius);
  cursor: pointer;
  font-weight: 500;
  transition:
    background-color 0.3s ease,
    color 0.3s ease,
    transform 0.2s ease,
    border-color 0.3s ease;
}

.filter-btn:hover {
  transform: scale(1.05);
}

.filter-btn.active,
.filter-btn:hover,
.filter-btn[aria-selected="true"] {
  background-color: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

/* Dark mode filters */
.dark .filter-btn {
  border: 1px solid #eee;
  background-color: transparent;
  color: #eee;
}

.dark .filter-btn:hover,
.dark .filter-btn:focus {
  background-color: rgba(255,255,255,0.15);
}

.dark .filter-btn.active,
.dark .filter-btn[aria-selected="true"] {
  background-color: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}


/* =========================
   TAG SYSTEM
========================= */

.tags-container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.5rem 0;
}

.tag {
  padding: 0.3rem 0.6rem;
  background-color: var(--color-tag-bg);
  color: var(--color-tag-text);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 500;
  border: 1px solid #000;
}

.dark .tag {
  border: none;
}

.modal .tag {
  border: none;
}


/* =========================
   SLIDESHOW
========================= */

.slideshow {
  position: relative;
  width: 100%;
  max-width: 600px;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 10px;
  margin: 0 auto 1rem auto;
}

.slideshow img.slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.6s ease;
}

.slideshow img.slide.active {
  opacity: 1;
}

.slideshow-dots {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 5;
}

.slideshow-dots .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.8);
  opacity: 0.7;
}

.slideshow-dots .dot.active {
  opacity: 1;
}


/* =========================
   AUDIO THUMB CLUSTER
========================= */

.project-media .audio-thumb {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  z-index: 2;
}

.thumb-item {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ff8a65, #ffb74d);
  box-shadow: 0 8px 18px rgba(0,0,0,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 1.1rem;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  margin-left: -18px;
  border: 3px solid #fff;
}

.thumb-item:first-child {
  margin-left: 0;
}

.thumb-item.playing {
  transform: scale(1.05);
  box-shadow: 0 12px 24px rgba(0,0,0,0.18);
}


/* =========================
   AUDIO GRID
========================= */

.audio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.audio-card {
  background: var(--color-alt-surface);
  border-radius: 10px;
  padding: 1rem;
  text-align: center;
  box-shadow: 0 6px 15px rgba(0,0,0,0.1);
}


/* =========================
   MODAL SYSTEM
========================= */

.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  overflow-y: auto;
  background-color: rgba(0,0,0,0.7);
  padding: 2rem 0;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.modal.show {
  opacity: 1;
}

.modal-content {
  background-color: var(--color-surface);
  margin: 5% auto;
  padding: 2rem;
  border-radius: 10px;
  width: 90%;
  max-width: 800px;
  position: relative;
}

.close-modal {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 1.5rem;
  font-weight: bold;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.close-modal:hover {
  transform: rotate(90deg);
}


/* =========================
   SEE MORE BUTTON WRAPPER
========================= */

.see-more-container {
  display: flex;
  justify-content: center;
  margin: 1.5rem 0 3rem 0;
}


/* ==================================================
   CUSTOM BASEBALL SCROLLBAR SYSTEM
   (Entire subsystem preserved intact)
   ================================================== */

.custom-scrollbar {
  position: fixed;
  right: 0;
  top: 0;
  width: 24px;
  height: 100vh;
  pointer-events: none;
  z-index: 2000;
  display: none;
}

@media (hover: hover) and (pointer: fine) and (min-width: 600px) {
  .custom-scrollbar {
    display: block;
    pointer-events: auto;
  }
}

.custom-scrollbar .track {
  position: relative;
  width: 100%;
  height: 100%;
  background: var(--color-alt-surface);
  border-radius: 12px;
  box-shadow: inset 0 0 4px rgba(0,0,0,0.08);
  overflow: hidden;
}

.custom-scrollbar .marker {
  position: absolute;
  left: 50%;
  width: 24px;
  height: 24px;
  transform: translateX(-50%) translateY(-50%) rotate(45deg);
  background: white;
  border: 2px solid var(--color-marker-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6rem;
  font-weight: 600;
  color: var(--color-thumb-color);
  pointer-events: none;
  z-index: 1;
}

.custom-scrollbar .marker span {
  transform: rotate(-45deg);
}

.custom-scrollbar .thumb {
  position: absolute;
  left: 50%;
  width: 42px;
  height: 150px;
  transform: translateX(-50%) rotate(var(--rotate-angle,0deg));
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  background: none;
  transition: transform .15s ease, top .15s ease;
  z-index: 0;

  clip-path: polygon(
    30% 0%,70% 0%,
    74% 12%,78% 26%,80% 40%,76% 60%,66% 78%,
    60% 90%,58% 95%,
    62% 100%,38% 100%,
    42% 95%,40% 90%,34% 78%,24% 60%,20% 40%,22% 26%,26% 12%
  );
}

.custom-scrollbar .thumb::before {
  content: "⚾";
  font-size: 1.6rem;
  position: relative;
  z-index: 5;
  pointer-events: none;
}

.custom-scrollbar .thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  border-radius: 20px;
  background:
    repeating-linear-gradient(
      90deg,
      rgba(255,255,255,.05) 0 3px,
      rgba(0,0,0,.05) 4px 8px
    ),
    linear-gradient(
      90deg,
      #7a431c 0%,
      #b87333 30%,
      #e0a15d 50%,
      #b87333 70%,
      #7a431c 100%
    );
  box-shadow:
    inset 0 0 10px rgba(0,0,0,.45),
    inset 0 28px 24px rgba(255,255,255,.25),
    inset 0 -28px 24px rgba(0,0,0,.45);
}

.custom-scrollbar .thumb:hover {
  transform: translateX(-50%) scale(1.12) rotate(var(--rotate-angle,0deg));
}

.custom-scrollbar .thumb:active {
  transform: translateX(-50%) scale(1.08) rotate(var(--rotate-angle,0deg));
}

@media (prefers-color-scheme: dark) {
  .custom-scrollbar .track {
    box-shadow: inset 0 0 4px rgba(0,0,0,0.3);
  }
}


/* =========================
   SLIDESHOW CONTROLS
========================= */

.slideshow-control {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(0, 0, 0, 0.5);
  color: white;
  border: none;
  font-size: 1.5rem;
  padding: 0.6rem 0.8rem;
  cursor: pointer;
  border-radius: 4px;
  transition: background-color 0.3s ease;
  z-index: 10;
  user-select: none;
}

.slideshow-control:hover {
  background-color: rgba(0, 0, 0, 0.8);
}

.slideshow-control.prev {
  left: 10px;
}

.slideshow-control.next {
  right: 10px;
}

.slideshow-control:active {
  transform: translateY(-50%) scale(0.95);
}