/* ============================================================
   Components — buttons, tags, cards, forms
=============================================================== */

.eyebrow {
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-sm);
}

.section-title {
  font-size: var(--fs-h1);
  font-weight: 800;
  line-height: 1.2;
  color: var(--text-strong);
  letter-spacing: -0.01em;
}

/* ---- Buttons ---- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xs);
  padding: 0.9em 1.6em;
  font-size: var(--fs-sm);
  font-weight: 700;
  border-radius: var(--radius-sm);
  transition: transform var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out),
              background var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out);
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: var(--text-on-accent);
}

.btn-primary:hover {
  background: var(--cyan-400);
  box-shadow: var(--shadow-glow-cyan);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border-hairline-strong);
  color: var(--text-strong);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: var(--shadow-glow-cyan);
}

.btn-sm {
  padding: 0.6em 1.2em;
  font-size: var(--fs-xs);
}

.btn-block {
  width: 100%;
}

/* ---- Tags / badges ---- */

.work-tag {
  position: absolute;
  top: var(--space-xs);
  left: var(--space-xs);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0.35em 0.75em;
  border-radius: 999px;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.05em;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.work-tag--film {
  background: rgba(45, 182, 218, 0.16);
  color: var(--cyan-200);
  border: 1px solid rgba(45, 182, 218, 0.4);
}

.work-tag--live {
  background: rgba(45, 182, 218, 0.16);
  color: var(--cyan-200);
  border: 1px solid rgba(45, 182, 218, 0.55);
}

.work-play {
  position: absolute;
  top: var(--space-xs);
  right: var(--space-xs);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(10, 15, 18, 0.5);
  border: 1px solid rgba(247, 249, 250, 0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  transform: scale(0.85);
  transition: opacity var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}

.work-play::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 55%;
  transform: translate(-50%, -50%);
  border-style: solid;
  border-width: 6px 0 6px 10px;
  border-color: transparent transparent transparent var(--white);
}

.work-card.has-video .work-thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,15,18,0.55), transparent 45%);
  opacity: 0;
  transition: opacity var(--dur-fast) var(--ease-out);
}

.work-card.has-video:hover .work-thumb::after,
.work-card.has-video:hover .work-play {
  opacity: 1;
  transform: scale(1);
}

.work-card.has-video:hover .work-play {
  background: var(--accent);
  border-color: var(--accent);
}

.live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--signal-green);
  box-shadow: 0 0 8px var(--live-glow);
  animation: livePulse 2.4s ease-in-out infinite;
}

@keyframes livePulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(0.75); }
}

@media (prefers-reduced-motion: reduce) {
  .live-dot { animation: none; }
}

/* ---- Keyword chips (Studio) ---- */

.keyword-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2xs);
  margin-top: var(--space-lg);
}

.keyword-list li {
  padding: 0.5em 1em;
  border: 1px solid var(--border-hairline-strong);
  border-radius: 999px;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

/* ---- Filter buttons (Works) ---- */

.works-filter {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--border-hairline);
  border-radius: 999px;
  background: var(--bg-raised-glass);
}

.filter-btn {
  padding: 0.55em 1.2em;
  border-radius: 999px;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text-muted);
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.filter-btn.is-active {
  background: var(--accent);
  color: var(--text-on-accent);
}

/* ---- Cards: general glass-card surface (used sparingly) ---- */

.glass-card {
  background: var(--bg-raised-glass);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

/* ---- Work cards ---- */

.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.work-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(160deg, rgba(43,57,64,0.75), rgba(17,27,32,0.85));
  border: 1px solid var(--border-hairline);
  transition: transform var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out);
}

.work-card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(247,249,250,0.45), rgba(247,249,250,0) 65%);
  z-index: 1;
  pointer-events: none;
}

.work-card:hover {
  transform: translateY(-4px);
  border-color: rgba(45, 182, 218, 0.45);
  box-shadow: var(--shadow-card), var(--shadow-glow-cyan);
}

.work-card-link {
  display: block;
}

.work-thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.work-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-out);
}

.work-card:hover .work-thumb img {
  transform: scale(1.05);
}

.work-body {
  padding: var(--space-md);
}

.work-meta {
  font-size: var(--fs-xs);
  color: var(--text-meta);
  margin-bottom: var(--space-3xs);
}

.work-title {
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--text-strong);
  margin-bottom: var(--space-2xs);
}

.work-summary {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: var(--space-sm);
}

.work-scope {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.work-scope li {
  font-size: var(--fs-xs);
  color: var(--cyan-200);
  background: rgba(45, 182, 218, 0.12);
  border-radius: var(--radius-sm);
  padding: 0.3em 0.65em;
}

.work-card[data-category-hidden] {
  display: none;
}

/* ---- Network cards ---- */

.network-card {
  position: relative;
  overflow: hidden;
  background: var(--bg-raised-glass);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  backdrop-filter: blur(14px) saturate(150%);
  -webkit-backdrop-filter: blur(14px) saturate(150%);
  box-shadow: var(--shadow-card);
  transition: border-color var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}

.network-card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  background: linear-gradient(90deg, rgba(247,249,250,0.45), rgba(247,249,250,0) 65%);
}

.network-card:hover {
  transform: translateY(-2px);
}

.network-card:hover {
  border-color: rgba(45, 182, 218, 0.4);
}

.network-card h3 {
  font-size: var(--fs-body-lg);
  font-weight: 700;
  color: var(--text-strong);
  margin-bottom: var(--space-sm);
  padding-bottom: var(--space-xs);
  border-bottom: 1px solid var(--border-hairline);
}

.network-card ul li {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  padding-block: 3px;
}

/* ---- Why grid ---- */

.why-item {
  position: relative;
  padding: var(--space-lg);
  background: var(--bg-raised-glass);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(14px) saturate(150%);
  -webkit-backdrop-filter: blur(14px) saturate(150%);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: border-color var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}

.why-item::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(247,249,250,0.5), rgba(247,249,250,0) 60%);
}

.why-item:hover {
  border-color: rgba(45, 182, 218, 0.4);
  transform: translateY(-2px);
}

.why-figure {
  display: block;
  font-size: var(--fs-h2);
  font-weight: 800;
  color: var(--accent);
  margin-bottom: var(--space-sm);
  letter-spacing: -0.01em;
}

.why-item h3 {
  font-size: var(--fs-body-lg);
  font-weight: 700;
  color: var(--text-strong);
  margin-bottom: var(--space-2xs);
}

.why-item p {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  line-height: 1.6;
}

/* ---- Process tabs ---- */

.process-tabs {
  display: inline-flex;
  gap: var(--space-2xs);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.process-tab {
  padding: 0.75em 1.4em;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-hairline-strong);
  font-weight: 700;
  font-size: var(--fs-sm);
  color: var(--text-muted);
  transition: all var(--dur-fast) var(--ease-out);
}

.process-tab.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--text-on-accent);
}

.process-list li {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-top: 1px solid var(--border-hairline);
}

.process-list li:last-child {
  border-bottom: 1px solid var(--border-hairline);
}

.process-step {
  font-size: var(--fs-h3);
  font-weight: 800;
  color: var(--navy-300);
  min-width: 2.4ch;
}

.process-list h3 {
  font-size: var(--fs-body-lg);
  font-weight: 700;
  color: var(--text-strong);
  margin-bottom: 4px;
}

.process-list p {
  font-size: var(--fs-sm);
  color: var(--text-muted);
}

/* ---- Forms ---- */

.form-row {
  margin-bottom: var(--space-sm);
}

.form-row--split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

.form-row label {
  display: block;
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: var(--space-3xs);
}

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 0.85em 1em;
  background: rgba(10, 15, 18, 0.4);
  border: 1px solid var(--border-hairline-strong);
  border-radius: var(--radius-sm);
  color: var(--text-strong);
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
  outline: none;
}

.form-row--checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2xs);
}

.form-row--checkbox input {
  width: auto;
  margin-top: 3px;
}

.form-row--checkbox label {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  margin-bottom: 0;
}

.form-note {
  font-size: var(--fs-xs);
  color: var(--text-meta);
  margin-top: var(--space-sm);
  line-height: 1.6;
}

.form-note a {
  color: var(--accent);
  text-decoration: underline;
}

/* ---- Scroll cue ---- */

.scroll-cue {
  position: absolute;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  width: 26px;
  height: 42px;
  border: 1px solid var(--border-hairline-strong);
  border-radius: 999px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
}

.scroll-cue span {
  width: 4px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent);
  animation: scrollCue 1.8s ease-in-out infinite;
}

@keyframes scrollCue {
  0% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(12px); opacity: 0; }
  100% { transform: translateY(12px); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .scroll-cue span { animation: none; }
}

@media (max-width: 768px) {
  .scroll-cue { display: none; }
}

/* ---- Back to top ---- */

.back-to-top {
  position: fixed;
  right: var(--space-lg);
  bottom: var(--space-lg);
  z-index: 180;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--bg-raised-glass);
  border: 1px solid var(--border-hairline-strong);
  backdrop-filter: blur(14px) saturate(150%);
  -webkit-backdrop-filter: blur(14px) saturate(150%);
  color: var(--text-strong);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out);
}

.back-to-top.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.back-to-top:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-glow-cyan);
}

@media (max-width: 640px) {
  .back-to-top {
    right: var(--space-md);
    bottom: var(--space-md);
    width: 42px;
    height: 42px;
  }
}