/* ══════════════════════════════════════════════════════════════
   components.css — Shared UI Components & Animations
   Reveal system, project cards, filters, download links,
   and shared keyframe animations.
   ══════════════════════════════════════════════════════════════ */

/* ── Reveal on scroll ─────────────────────────────────────── */
.reveal-item {
  opacity: 1;
  transform: none;
  clip-path: inset(0);
}

.motion-ready .reveal-item {
  opacity: 0;
  transform: translateY(24px) scale(0.98);
  clip-path: inset(0 0 10% 0);
  filter: blur(8px);
  transition:
    opacity var(--motion-slow) var(--ease-golden),
    transform var(--motion-slow) var(--ease-golden),
    filter var(--motion-slow) var(--ease-golden),
    clip-path var(--motion-slow) var(--ease-golden);
  transition-delay: var(--reveal-delay, 0ms);
}

.motion-ready .reveal-item.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  clip-path: inset(0);
  filter: blur(0);
}

/* ── Download / action link ───────────────────────────────── */
.download-link {
  justify-self: start;
  align-self: end;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid currentColor;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: var(--text-label);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transition:
    transform var(--motion-fast) var(--ease-cinematic),
    color var(--motion-fast) var(--ease-soft);
}

.download-link::after {
  content: "->";
  transition: transform var(--motion-base) var(--ease-cinematic);
}

.download-link:hover,
.download-link:focus-visible {
  transform: translateY(-2px);
  color: var(--wine);
}

.download-link:hover::after,
.download-link:focus-visible::after {
  transform: translateX(6px);
}

/* ── Project cards ────────────────────────────────────────── */
.project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(28px, 3vw, 48px) clamp(20px, 2.5vw, 36px);
}

.project-card {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr;
  border: 0;
  background: transparent;
  overflow: hidden;
  transition:
    opacity var(--motion-base) var(--ease-soft),
    transform var(--motion-base) var(--ease-cinematic),
    filter var(--motion-base) var(--ease-soft);
}

.project-card.is-hidden {
  display: none;
}

.project-card.is-filtering-out {
  opacity: 0;
  transform: translateY(12px) scale(0.985);
  filter: blur(2px);
  pointer-events: none;
}

.project-card:hover {
  transform: translateY(-8px);
}

/* Premium glass-hover: blur non-hovered siblings */
.project-grid:has(.project-card:hover) .project-card:not(:hover) {
  opacity: 0.5;
  filter: blur(3px) saturate(0.8);
  transform: scale(0.98);
}

.project-card figure {
  margin: 0;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: color-mix(in oklch, var(--border), white 40%);
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
  transition: transform 900ms var(--ease-golden), filter 900ms var(--ease-golden);
}

.project-card:hover img {
  transform: scale(1.08);
  filter: saturate(0.92) contrast(1.05);
}

.project-info {
  display: grid;
  gap: 8px;
  padding: 16px 0 0;
}

.project-type {
  font-family: var(--font-mono);
  font-size: var(--text-micro);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.project-info h3 {
  margin: 0;
  font-size: var(--text-sm);
  font-weight: 300;
  line-height: 1.2;
}

.project-info p {
  margin: 0;
  color: var(--muted);
  font-size: var(--text-caption);
  line-height: 1.6;
}

/* ── Filter buttons ───────────────────────────────────────── */
.filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.filter-btn {
  min-height: 44px;
  padding: 0 15px;
  border: var(--line);
  background: transparent;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: var(--text-micro);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition:
    border-color var(--motion-fast) var(--ease-golden),
    color var(--motion-fast) var(--ease-golden),
    background var(--motion-fast) var(--ease-golden),
    transform var(--motion-fast) var(--ease-golden);
}

.filter-btn:hover,
.filter-btn:focus-visible {
  transform: translateY(-2px) scale(1.02);
  border-color: color-mix(in oklch, var(--accent), transparent 15%);
  color: var(--accent);
  background: color-mix(in oklch, var(--accent), transparent 96%);
}

.filter-btn[aria-pressed="true"] {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--surface);
}

.motion-ready .project-card.is-filtering-out {
  opacity: 0;
  transform: translateY(12px) scale(0.985);
  filter: blur(2px);
  pointer-events: none;
}

/* ── Shared keyframes ─────────────────────────────────────── */
@keyframes page-line {
  0% { transform: scaleX(0); opacity: 1; }
  72% { transform: scaleX(1); opacity: 1; }
  100% { transform: scaleX(1); opacity: 0; }
}

@keyframes reveal-up {
  from { opacity: 0; transform: translateY(28px) scale(0.98); clip-path: inset(0 0 22% 0); filter: blur(8px); }
  to { opacity: 1; transform: translateY(0) scale(1); clip-path: inset(0); filter: blur(0); }
}

@keyframes hero-drift {
  from { transform: scale(1.06) translateY(10px); }
  to { transform: scale(1) translateY(0); }
}

@keyframes hero-mask {
  from { clip-path: inset(0 0 18% 0); }
  to { clip-path: inset(0); }
}

@keyframes menu-drop {
  from { clip-path: inset(0 0 100% 0); }
  to { clip-path: inset(0); }
}

/* ── Responsive — Components ──────────────────────────────── */
@media (max-width: 1180px) {
  .project-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 820px) {
  .filters {
    justify-content: flex-start;
  }

  .project-grid {
    grid-template-columns: 1fr;
  }
}

/* ══════════════════════════════════════════════════════════════
   Qualification Dialog (Popup Modal)
   ══════════════════════════════════════════════════════════════ */
.qualifier-dialog {
  border: 0;
  padding: 0;
  background: transparent;
  overflow: visible;
  max-width: clamp(320px, 90vw, 620px);
  width: 100%;
  position: fixed;
  inset: 0;
  margin: auto;
}

.qualifier-dialog::backdrop {
  background: rgba(12, 10, 10, 0.44);
  backdrop-filter: blur(12px);
  opacity: 0;
  transition: opacity var(--motion-base) var(--ease-golden);
}

.qualifier-dialog[open]::backdrop {
  opacity: 1;
}

.modal-box {
  background: var(--surface);
  border: var(--line);
  padding: var(--space-golden-2x) var(--space-golden);
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.16);
  position: relative;
  overflow: hidden;
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 32px;
  height: 32px;
  font-size: 1.8rem;
  font-weight: 200;
  line-height: 1;
  color: var(--accent);
  background: transparent;
  border: 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--motion-fast) var(--ease-golden), color var(--motion-fast) var(--ease-golden);
  z-index: 10;
}

.modal-close:focus {
  outline: none;
}

.modal-close:hover,
.modal-close:focus-visible {
  transform: scale(1.1) rotate(90deg);
  color: var(--wine);
}

.modal-progress-bar {
  height: 2px;
  background: color-mix(in oklch, var(--accent), transparent 88%);
  width: 100%;
  margin-bottom: var(--space-golden);
  position: relative;
}

.modal-progress {
  height: 100%;
  background: var(--accent);
  width: 100%;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--motion-base) var(--ease-golden);
}

.modal-form {
  display: block;
}

.modal-step {
  display: none;
  opacity: 0;
  transform: translateY(12px);
}

.modal-step.is-active {
  display: grid;
  gap: 20px;
  animation: modal-step-reveal var(--motion-base) var(--ease-golden) forwards;
}

@keyframes modal-step-reveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.modal-step-indicator {
  font-family: var(--font-mono);
  font-size: var(--text-micro);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.modal-step h2 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: 300;
  line-height: 1.15;
  color: var(--fg);
}

.modal-options {
  display: grid;
  gap: 12px;
  margin-bottom: 8px;
}

.modal-options.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.modal-options.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.modal-option-card {
  display: block;
  position: relative;
  border: var(--line);
  padding: 16px;
  cursor: pointer;
  background: transparent;
  transition:
    border-color var(--motion-fast) var(--ease-golden),
    background var(--motion-fast) var(--ease-golden),
    transform var(--motion-fast) var(--ease-golden);
}

.modal-option-card:hover {
  transform: translateY(-2px);
  border-color: color-mix(in oklch, var(--accent), transparent 40%);
}

.modal-option-card.compact {
  padding: 12px 8px;
  text-align: center;
}

.modal-option-card input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.modal-option-card .card-content {
  display: grid;
  gap: 4px;
}

.modal-option-card.compact .card-content {
  font-size: var(--text-caption);
  font-family: var(--font-body);
}

.modal-option-card strong {
  font-size: var(--text-caption);
  font-weight: 400;
  color: var(--fg);
}

.modal-option-card small {
  font-size: var(--text-micro);
  color: var(--muted);
}

.modal-option-card:has(input:checked) {
  border-color: var(--accent);
  background: color-mix(in oklch, var(--accent), transparent 96%);
}

.modal-step .field {
  display: grid;
  gap: 6px;
}

.modal-step .field label {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: var(--text-label);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.modal-step .field input,
.modal-step .field select {
  width: 100%;
  border: 0;
  border-bottom: var(--line);
  background: transparent;
  color: var(--fg);
  min-height: 44px;
  padding: 10px 0;
  outline: none;
  font-family: var(--font-body);
  font-size: var(--text-body);
  transition: border-color var(--motion-fast) var(--ease-golden);
}

.modal-step .field input:focus,
.modal-step .field select:focus {
  border-color: var(--accent);
}

.modal-step .field input[aria-invalid="true"] {
  border-color: var(--wine);
}

.modal-error {
  min-height: 14px;
  color: var(--wine);
  font-size: var(--text-micro);
}

.modal-actions {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 14px;
}

.modal-actions.centered {
  justify-content: center;
}

.modal-btn {
  min-height: 48px;
  padding: 0 32px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--surface);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-family: var(--font-mono);
  font-size: var(--text-label);
  cursor: pointer;
  transition:
    transform var(--motion-fast) var(--ease-golden),
    background var(--motion-fast) var(--ease-golden),
    color var(--motion-fast) var(--ease-golden),
    border-color var(--motion-fast) var(--ease-golden);
}

.modal-btn:hover {
  transform: translateY(-2px) scale(1.02);
  background: color-mix(in oklch, var(--accent), transparent 10%);
}

.modal-btn.secondary {
  background: transparent;
  color: var(--accent);
}

.modal-btn.secondary:hover {
  background: color-mix(in oklch, var(--accent), transparent 96%);
}

/* Success Screen */
.modal-success {
  text-align: center;
  padding: var(--space-golden) 0;
}

.success-icon-wrapper {
  color: var(--accent);
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
}

.success-icon-wrapper svg {
  width: 100%;
  height: 100%;
}

.modal-success h2 {
  font-size: var(--text-lg);
  font-weight: 200;
}

.modal-success p {
  font-size: var(--text-body);
  color: var(--muted);
  line-height: 1.6;
  max-width: 440px;
  margin: 0 auto 28px;
}

@media (max-width: 430px) {
  .modal-options.grid-3 {
    grid-template-columns: 1fr;
  }
  
  .modal-box {
    padding: var(--space-golden) 18px;
  }
  
  .modal-actions {
    flex-direction: column-reverse;
  }
  
  .modal-actions .modal-btn {
    width: 100%;
  }
}