/* ===== =====================================================================
   DESIGN 33 - REUSABLE UI COMPONENTS & DESIGN PATTERNS
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. BUTTONS & INTERACTIVE TRIGGERS
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xs);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: -0.01em;
  padding: 0.9rem 1.8rem;
  border-radius: var(--radius-full);
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition: transform var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
  border: 1px solid transparent;
  user-select: none;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background-color: var(--text-primary);
  color: var(--bg-surface);
  border-color: var(--text-primary);
}

.btn-primary:hover {
  background-color: var(--accent-terracotta);
  border-color: var(--accent-terracotta);
  color: #FFFFFF;
  box-shadow: var(--shadow-card);
}

.btn-accent {
  background-color: var(--accent-terracotta);
  color: #FFFFFF;
  border-color: var(--accent-terracotta);
  box-shadow: 0 6px 20px -6px rgba(194, 83, 43, 0.5);
}

.btn-accent:hover {
  background-color: var(--accent-terracotta-hover);
  border-color: var(--accent-terracotta-hover);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-primary);
  border-color: var(--border-medium);
}

.btn-secondary:hover {
  background-color: var(--bg-surface-alt);
  border-color: var(--text-primary);
}

.btn-secondary-dark {
  background-color: transparent;
  color: var(--text-inverse);
  border-color: var(--border-dark-medium);
}

.btn-secondary-dark:hover {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: var(--text-inverse);
}

.btn-ghost {
  background-color: transparent;
  color: var(--text-primary);
  padding: 0.5rem 0.25rem;
  border-radius: 0;
  border-bottom: 1px solid var(--border-medium);
  font-weight: 700;
}

.btn-ghost:hover {
  color: var(--accent-terracotta);
  border-bottom-color: var(--accent-terracotta);
  transform: none;
}

.btn-sm {
  padding: 0.75rem 1.25rem;
  font-size: var(--text-sm);
  min-height: 44px;
}

.btn-md {
  padding: 0.9rem 1.8rem;
  font-size: var(--text-sm);
}

.btn-lg {
  padding: 1.1rem 2.2rem;
  font-size: var(--text-base);
}

.btn-block,
.btn--block {
  width: 100%;
  display: inline-flex;
  justify-content: center;
}

.btn-outline,
.btn--outline {
  background-color: transparent;
  color: var(--text-primary);
  border-color: var(--border-medium);
}

.btn-outline:hover,
.btn--outline:hover {
  background-color: var(--bg-surface-alt);
  border-color: var(--text-primary);
}

.btn .arr,
.btn .btn-arrow {
  display: inline-block;
  transition: transform var(--transition-fast);
}

.btn:hover .arr,
.btn:hover .btn-arrow {
  transform: translateX(4px);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   2. LABELS, STATUS BADGES & MICRO-INDICATORS
   -------------------------------------------------------------------------- */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.35rem 0.85rem;
  background-color: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--color-success);
  display: inline-block;
  box-shadow: 0 0 0 2px rgba(22, 163, 74, 0.2);
}

.pill-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.65rem;
  background-color: var(--bg-surface-alt);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--text-secondary);
}

.pill-tag-accent {
  background-color: var(--accent-terracotta-subtle);
  border-color: rgba(194, 83, 43, 0.2);
  color: var(--accent-terracotta);
}

/* --------------------------------------------------------------------------
   3. EDITORIAL CARDS & CONTAINERS
   -------------------------------------------------------------------------- */
.card-editorial {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-lg);
  position: relative;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.card-editorial:hover {
  border-color: var(--border-medium);
  box-shadow: var(--shadow-card);
}

.card-dark {
  background-color: var(--bg-dark-card);
  border-color: var(--border-dark-subtle);
  color: var(--text-inverse);
}

.card-dark:hover {
  border-color: var(--border-dark-medium);
}

.card-flat {
  background-color: var(--bg-surface-alt);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
}

/* FAQ Accordion Item (shared rule replacing per-page inline styles) */
.faq-item {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--border-medium);
}

.faq-item[open] {
  border-color: var(--accent-terracotta);
  box-shadow: var(--shadow-card);
}

.faq-item summary {
  font-weight: 700;
  font-size: var(--text-lg);
  cursor: pointer;
  color: var(--text-primary);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--bg-surface-alt);
  color: var(--accent-terracotta);
  font-size: 1.2rem;
  font-weight: 400;
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.faq-item[open] summary::after {
  content: "–";
  background: var(--accent-terracotta);
  color: #fff;
}

.faq-item summary:hover::after {
  background: var(--accent-terracotta-subtle);
}

.faq-item[open] summary:hover::after {
  background: var(--accent-terracotta-hover);
}

.faq-item p {
  margin-top: var(--space-sm);
}

/* --------------------------------------------------------------------------
   4. FORM CONTROLS & STRUCTURE
   -------------------------------------------------------------------------- */
.form-group {
  margin-bottom: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
}

.form-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.form-hint {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

/* Modal / Scope-Builder Form Labels (shared rule replacing per-page inline styles) */
.modal-form-label {
  display: block;
  font-weight: 700;
  font-size: var(--text-sm);
  margin-bottom: var(--space-xs);
}

.modal-form-label--tight {
  margin-bottom: var(--space-2xs);
}

.form-input,
.form-textarea,
.form-select {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--text-primary);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: var(--space-sm);
  width: 100%;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--accent-terracotta);
  outline: none;
  box-shadow: 0 0 0 2px rgba(194, 83, 43, 0.15);
}

/* Option Grid & Selectors */
.option-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.option-card {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  background-color: var(--bg-surface);
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
}

.option-card:hover {
  border-color: var(--border-strong);
  background-color: var(--bg-surface-alt);
}

.option-card.selected,
.option-card:has(input:checked) {
  border-color: var(--accent-terracotta);
  background-color: var(--accent-terracotta-subtle);
}

.option-card .body-small {
  font-size: var(--text-xs);
}

/* --------------------------------------------------------------------------
   5. INTERACTIVE TABS & DRAWERS
   -------------------------------------------------------------------------- */
.tab-list {
  display: flex;
  gap: var(--space-2xs);
  overflow-x: auto;
  padding-bottom: var(--space-2xs);
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: var(--space-xl);
  scrollbar-width: none;
}

.tab-list::-webkit-scrollbar {
  display: none;
}

.tab-btn {
  padding: var(--space-sm) var(--space-md);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-secondary);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  min-height: 44px;
  transition: all var(--transition-fast);
  margin-bottom: -1px;
}

.tab-btn:hover {
  color: var(--text-primary);
}

.tab-btn.active {
  color: var(--accent-terracotta);
  border-bottom-color: var(--accent-terracotta);
  font-weight: 700;
}

/* Modal Dialog & Overlay */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(18, 20, 23, 0.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal-dialog {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 760px;
  max-height: 90vh;
  overflow-y: auto;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  box-shadow: var(--shadow-elevated);
  transform: translateY(20px);
  transition: transform var(--transition-base);
}

.modal-overlay.open .modal-dialog {
  transform: translateY(0);
}

/* Modal heading scale (shared rule replacing per-page inline styles) */
.modal-dialog h3 {
  font-size: var(--text-2xl);
}

.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: var(--space-lg);
}

.modal-close {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-surface-alt);
  color: var(--text-primary);
  transition: background-color var(--transition-fast);
}

.modal-close:hover {
  background-color: var(--border-medium);
}

/* Toast Notifications */
.toast-notification {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  background-color: var(--text-primary);
  color: var(--bg-primary);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  box-shadow: var(--shadow-elevated);
  z-index: 100000;
  transform: translateY(100px);
  opacity: 0;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.toast-notification.show {
  transform: translateY(0);
  opacity: 1;
}

.toast-notification.error {
  transform: translateY(0);
  opacity: 1;
  background-color: var(--accent-terracotta-vivid);
  color: #fff;
}

/* Form submission status (server-confirmed success / failure) */
.form-status {
  display: none;
  margin: 0 0 var(--space-md);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: 500;
  line-height: 1.5;
}
.form-status.form-status-success {
  display: block;
  color: #14804a;
  background-color: rgba(20, 128, 74, 0.1);
  border: 1px solid rgba(20, 128, 74, 0.3);
}
.form-status.form-status-error {
  display: block;
  color: var(--text-primary);
  background-color: rgba(194, 83, 43, 0.12);
  border: 1px solid var(--accent-terracotta);
}

/* --------------------------------------------------------------------------
   6. LAYOUT GRIDS & UTILITIES
   -------------------------------------------------------------------------- */
.grid-2col {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .grid-2col {
    grid-template-columns: 1fr 1fr;
  }
}

.grid-3col {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 640px) {
  .grid-3col {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .grid-3col {
    grid-template-columns: repeat(3, 1fr);
  }
}

.grid-4col {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 640px) {
  .grid-4col {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-4col {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Screen Reader Only Utility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* --------------------------------------------------------------------------
   7. EDITORIAL SCROLL REVEALS & STAGGERED ENTRANCE ANIMATIONS
   -------------------------------------------------------------------------- */
@keyframes editorialSectionFadeUp {
  0% {
    opacity: 0;
    transform: translate3d(0, 32px, 0);
  }
  100% {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes editorialEyebrowSlide {
  0% {
    opacity: 0;
    transform: translate3d(0, 14px, 0);
  }
  100% {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes editorialHeadingSlide {
  0% {
    opacity: 0;
    transform: translate3d(0, 22px, 0);
  }
  100% {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes editorialLeadSlide {
  0% {
    opacity: 0;
    transform: translate3d(0, 26px, 0);
  }
  100% {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes editorialCardEntrance {
  0% {
    opacity: 0;
    transform: translate3d(0, 28px, 0) scale(0.985);
  }
  100% {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
}

@keyframes editorialFadeIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

/* Base scroll reveal container (hidden state lives in sections.css — kept here
   intentionally empty to avoid a duplicate-definition landmine) */

/* Typographic sub-element keyframe sequencing within revealed sections */
.reveal-on-scroll.is-revealed .section-eyebrow,
.reveal-on-scroll.is-revealed .status-badge,
.reveal-on-scroll.is-revealed .pill-tag {
  animation: editorialEyebrowSlide 0.75s cubic-bezier(0.16, 1, 0.3, 1) 0.04s both;
}

.reveal-on-scroll.is-revealed .display-section,
.reveal-on-scroll.is-revealed h2 {
  animation: editorialHeadingSlide 0.85s cubic-bezier(0.16, 1, 0.3, 1) 0.12s both;
}

.reveal-on-scroll.is-revealed .lead-text {
  animation: editorialLeadSlide 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.20s both;
}

/* Stagger container & children keyframe entrances */
.reveal-stagger-group .reveal-child,
.reveal-stagger-group > * {
  opacity: 0;
  transform: translate3d(0, 26px, 0);
  will-change: opacity, transform;
}

.reveal-stagger-group.is-revealed .reveal-child,
.reveal-stagger-group.is-revealed > * {
  animation: editorialCardEntrance 0.85s cubic-bezier(0.16, 1, 0.3, 1) both;
  animation-delay: var(--stagger-delay, 0s);
}

/* Fallback CSS staggered delays for items in a grid/list */
.reveal-stagger-group.is-revealed > *:nth-child(1) { animation-delay: 0.05s; }
.reveal-stagger-group.is-revealed > *:nth-child(2) { animation-delay: 0.14s; }
.reveal-stagger-group.is-revealed > *:nth-child(3) { animation-delay: 0.23s; }
.reveal-stagger-group.is-revealed > *:nth-child(4) { animation-delay: 0.32s; }
.reveal-stagger-group.is-revealed > *:nth-child(5) { animation-delay: 0.41s; }
.reveal-stagger-group.is-revealed > *:nth-child(6) { animation-delay: 0.50s; }
.reveal-stagger-group.is-revealed > *:nth-child(7) { animation-delay: 0.59s; }
.reveal-stagger-group.is-revealed > *:nth-child(8) { animation-delay: 0.68s; }

/* Explicit delay utility classes */
.delay-100 { animation-delay: 0.10s !important; }
.delay-200 { animation-delay: 0.20s !important; }
.delay-300 { animation-delay: 0.30s !important; }
.delay-400 { animation-delay: 0.40s !important; }
.delay-500 { animation-delay: 0.50s !important; }

/* Hero Entrance Sequencing (Immediate on initial viewport paint) */
.hero-animate-1 {
  animation: editorialEyebrowSlide 0.85s cubic-bezier(0.16, 1, 0.3, 1) 0.05s backwards;
}

.hero-animate-2 {
  animation: editorialHeadingSlide 0.95s cubic-bezier(0.16, 1, 0.3, 1) 0.18s backwards;
}

.hero-animate-3 {
  animation: editorialLeadSlide 0.95s cubic-bezier(0.16, 1, 0.3, 1) 0.30s backwards;
}

.hero-animate-4 {
  animation: editorialSectionFadeUp 0.95s cubic-bezier(0.16, 1, 0.3, 1) 0.42s backwards;
}

.hero-animate-5 {
  animation: editorialSectionFadeUp 0.95s cubic-bezier(0.16, 1, 0.3, 1) 0.54s backwards;
}

.hero-animate-visual {
  animation: editorialCardEntrance 1.1s cubic-bezier(0.16, 1, 0.3, 1) 0.25s backwards;
}

@media (prefers-reduced-motion: reduce) {
  .reveal-on-scroll,
  .reveal-stagger-group .reveal-child,
  .reveal-stagger-group > *,
  .reveal-on-scroll.is-revealed,
  .reveal-stagger-group.is-revealed .reveal-child,
  .reveal-stagger-group.is-revealed > *,
  .hero-animate-1,
  .hero-animate-2,
  .hero-animate-3,
  .hero-animate-4,
  .hero-animate-5,
  .hero-animate-visual {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
    transition: none !important;
  }
}

/* ===== =====================================================================
   GLASS, HERO & MODERN UI COMPONENTS
   ========================================================================== */

/* =====  Typographic Utilities & Zones ===== */
.mono {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.serif-i {
  font-family: var(--font-editorial);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.015em;
}
.display-1 {
  font-weight: 800;
  font-size: clamp(2.75rem, 7.3vw, 6.9rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
  text-wrap: balance;
}
.display-2 {
  font-weight: 800;
  font-size: clamp(2.4rem, 4.2vw, 4rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
  text-wrap: balance;
}
.lead {
  font-size: clamp(1.05rem, 1.25vw, 1.2rem);
  line-height: 1.66;
  letter-spacing: -0.012em;
  color: var(--text-secondary);
  text-wrap: pretty;
}
.zone-dark .lead { color: var(--text-inverse-muted); }

.glass {
  background: rgba(17, 28, 23, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
}

.zone-dark { background: var(--bg-dark); color: var(--text-inverse); }
.zone-dark h1, .zone-dark h2, .zone-dark h3, .zone-dark h4, .zone-dark h5, .zone-dark h6 { color: inherit; }
.zone-light { background: var(--bg-primary); color: var(--text-primary); }
.zone-sunken { background: var(--bg-surface-alt); color: var(--text-primary); }
.zone-sunken .lead { color: var(--text-secondary); }

.hairline-t { border-top: 1px solid var(--line); }
.hairline-b { border-bottom: 1px solid var(--line); }
.zone-dark .hairline-t, .zone-dark .hairline-b { border-color: rgba(255,255,255,0.1); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 0.9rem;
}
.zone-dark .eyebrow { color: var(--text-inverse-muted); }

.d33-wrap {
  width: 100%;
  max-width: 1500px;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4.5vw, 4.5rem);
}
.section-pad { padding: clamp(4.5rem, 8vw, 8rem) 0; }

/* =====  Mesh, Glow & Ambient ===== */
.mesh-bg, .glow-orb, .glow-orb--cool {
  position: absolute; pointer-events: none;
}
.mesh-bg {
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 104px 104px;
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 65% 35%, #000 20%, transparent 80%);
  mask-image: radial-gradient(ellipse 80% 70% at 65% 35%, #000 20%, transparent 80%);
}
.glow-orb {
  background: radial-gradient(circle, rgba(226,114,68,0.55) 0%, rgba(226,114,68,0.12) 38%, transparent 70%);
  filter: blur(48px);
}
.glow-orb--cool {
  background: radial-gradient(circle, rgba(229,168,75,0.28) 0%, rgba(229,168,75,0.06) 40%, transparent 70%);
}
.reg-mark {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-inverse-muted);
  opacity: 0.7;
  user-select: none;
}

/* =====  Buttons (new .btn-p family) ===== */
.btn-p {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  background: var(--accent-terracotta);
  color: #FFF7F2;
  border: 1px solid transparent;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: -0.01em;
  padding: 1.05rem 1.9rem;
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1), transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.btn-p:hover {
  background: var(--accent-terracotta-hover);
  transform: translateY(-2px);
  box-shadow: 0 18px 44px -14px var(--glow);
}
.btn-p:active { transform: translateY(0); }
.btn-p .arr { transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1); }
.btn-p:hover .arr { transform: translateX(5px); }
.zone-dark .btn-p, .btn-p.vivid {
  background: var(--accent-terracotta-vivid);
  box-shadow: 0 0 0 1px rgba(255,255,255,0.06), 0 14px 40px -16px var(--glow);
}
.zone-dark .btn-p:hover, .btn-p.vivid:hover {
  background: var(--accent-terracotta-vivid-hover);
  box-shadow: 0 22px 60px -14px var(--glow);
}
.btn-p.ink {
  background: var(--text-primary);
  color: #FFF7F2;
}
.btn-p.ink:hover { background: var(--accent-eucalyptus-hover); }

.link-quiet {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
  text-decoration: underline;
  text-decoration-color: var(--line);
  text-underline-offset: 6px;
  transition: text-decoration-color 0.3s, color 0.3s;
}
.link-quiet:hover { color: var(--accent-terracotta); text-decoration-color: var(--accent-terracotta); }
.link-quiet .arr { transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1); }
.link-quiet:hover .arr { transform: translateX(4px); }
.zone-dark .link-quiet {
  color: var(--text-inverse);
  text-decoration-color: rgba(255,255,255,0.25);
}
.zone-dark .link-quiet:hover { color: var(--accent-terracotta-vivid); text-decoration-color: var(--accent-terracotta-vivid); }

/* =====  Status Dot ===== */
.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--accent-terracotta-vivid);
  display: inline-block;
  box-shadow: 0 0 0 0 rgba(226,114,68,0.5);
  animation: d33-pulse 2.2s cubic-bezier(0.16, 1, 0.3, 1) infinite;
}
@keyframes d33-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(226,114,68,0.55); }
  70%  { box-shadow: 0 0 0 9px rgba(226,114,68,0); }
  100% { box-shadow: 0 0 0 0 rgba(226,114,68,0); }
}
.status-dot--live {
  background: #5FD38D;
  box-shadow: 0 0 0 0 rgba(95,211,141,0.5);
  animation-name: d33-pulse-green;
}
@keyframes d33-pulse-green {
  0%   { box-shadow: 0 0 0 0 rgba(95,211,141,0.55); }
  70%  { box-shadow: 0 0 0 9px rgba(95,211,141,0); }
  100% { box-shadow: 0 0 0 0 rgba(95,211,141,0); }
}

/* =====  Typewriter ===== */
.tw-glow { text-shadow: 0 0 40px rgba(226,114,68,0.45); }
.tw-cursor {
  display: inline-block;
  width: 3px;
  height: 0.82em;
  background: var(--accent-terracotta-vivid);
  margin-left: 0.08em;
  vertical-align: -0.06em;
  animation: d33-blink 1.05s steps(1) infinite;
}
@keyframes d33-blink { 0%,55%{opacity:1} 56%,100%{opacity:0} }

/* =====  Image Frame & Figure tags ===== */
.img-frame {
  position: relative;
  overflow: hidden;
  background: var(--bg-surface-alt);
  border-radius: 1.25rem;
}
.img-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.001);
  transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.fig-tag, .fig-caption, .fig-sub {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

/* =====  Scroll Progress ===== */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; z-index: 101;
  background: linear-gradient(90deg, var(--accent-terracotta), var(--accent-ochre));
  width: 0%; transition: width 0.1s linear;
}

/* =====  Screen Reader Only ===== */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0;
}
.sr-only:focus {
  position: fixed; width: auto; height: auto; padding: 0.5rem 1rem; margin: 0;
  overflow: visible; clip-path: none; white-space: normal; z-index: 400;
  background: var(--bg-dark); color: var(--text-inverse);
}

/* =====  Scroll Reveal ===== */
.reveal {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1), transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.in { opacity: 1; transform: translateY(0); }

/* =====  Marquee ===== */
.marquee { overflow: hidden; position: relative; }
.marquee-inner {
  display: flex; white-space: nowrap;
  animation: d33-marquee 40s linear infinite; width: max-content;
}
.marquee-inner:hover { animation-play-state: paused; }
.marquee-item {
  font-size: clamp(1.4rem, 2.6vw, 2.4rem); font-weight: 800;
  letter-spacing: -0.04em; color: rgba(255,255,255,0.14);
  padding: 1.8rem 0; display: inline-flex; align-items: center; gap: 3rem;
  margin-right: 3rem; flex-shrink: 0;
}
.marquee-item .m-sep { color: var(--accent-terracotta-vivid); }
@keyframes d33-marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* =====  Work components ===== */
.work-item {
  display: block; background: var(--bg-surface); border: 1px solid var(--line-soft);
  border-radius: 1.5rem; overflow: hidden;
  transition: box-shadow 0.5s cubic-bezier(0.16, 1, 0.3, 1), transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.work-item:hover { box-shadow: 0 40px 80px -40px rgba(11,18,15,0.25); transform: translateY(-3px); }
.work-item:hover .img-frame img { transform: scale(1.045); }
.work-index {
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.16em;
  color: var(--text-tertiary); text-transform: uppercase; margin-bottom: 0.6rem;
}
.work-title { font-size: clamp(1.4rem, 2.2vw, 2rem); font-weight: 800; letter-spacing: -0.02em; line-height: 1.15; }
.work-desc { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.6; margin-top: 0.6rem; max-width: 52ch; }
.work-frame { aspect-ratio: 16/9; border-radius: 1rem; }
.work-frame--wide { aspect-ratio: 21/9; }
.work-frame--wide img { object-position: center 30%; }
.work-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 1rem; }
.tag-pill {
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.1em;
  text-transform: uppercase; padding: 0.28rem 0.7rem; border-radius: 999px;
  border: 1px solid var(--line-soft); color: var(--text-tertiary);
  background: var(--bg-surface);
}
.thumb-chip {
  position: absolute; right: 1rem; bottom: 1rem; width: 62px; height: 62px;
  border-radius: 10px; overflow: hidden; border: 2px solid rgba(255,255,255,0.85);
  box-shadow: 0 8px 20px rgba(0,0,0,0.25);
}

/* =====  Comparison components ===== */
.compare-grid {
  display: grid; grid-template-columns: 1fr; gap: 1rem; margin-top: clamp(2.5rem, 5vw, 4rem);
}
@media (min-width: 900px) { .compare-grid { grid-template-columns: 1fr 1fr; } }
.compare-card { border-radius: 1.25rem; padding: clamp(1.5rem, 3vw, 2.2rem); }
.compare-card--old { background: var(--bg-surface); border: 1px solid var(--line-soft); }
.compare-card--new {
  background: var(--bg-dark); color: var(--text-inverse);
  border: 1px solid rgba(255,255,255,0.1);
}
.compare-label {
  font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.16em;
  text-transform: uppercase; margin-bottom: 1.5rem;
}
.compare-card--old .compare-label { color: var(--text-tertiary); }
.compare-card--new .compare-label { color: var(--accent-ochre); }
.compare-card h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 1.1rem; letter-spacing: -0.01em; }
.compare-card--old h3 { color: var(--text-tertiary); }
.compare-item {
  font-size: 0.86rem; padding: 0.6rem 0; border-bottom: 1px solid;
  display: flex; gap: 0.6rem; line-height: 1.5;
}
.compare-card--old .compare-item { color: var(--text-secondary); border-color: var(--line-soft); }
.compare-card--new .compare-item { color: rgba(255,255,255,0.75); border-color: rgba(255,255,255,0.08); }
.compare-item:last-child { border-bottom: none; }
.compare-item .mark { flex-shrink: 0; margin-top: 2px; }
.compare-card--old .mark { color: var(--accent-terracotta); }
.compare-card--new .mark { color: var(--accent-ochre); }

/* =====  Restyled existing components (new palette look) ===== */
.btn {
  font-weight: 700;
  letter-spacing: -0.01em;
  border-radius: 999px;
  transition: transform var(--transition-smooth), background-color var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}
.btn-primary {
  background-color: var(--accent-terracotta-vivid);
  border-color: var(--accent-terracotta-vivid);
  color: #FFF7F2;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.06), 0 14px 40px -16px var(--glow);
}
.btn-primary:hover {
  background-color: var(--accent-terracotta-vivid-hover);
  border-color: var(--accent-terracotta-vivid-hover);
  color: #FFF7F2;
  box-shadow: 0 22px 60px -14px var(--glow);
}
.btn-accent {
  background-color: var(--accent-terracotta);
  border-color: var(--accent-terracotta);
  color: #FFFFFF;
  box-shadow: 0 6px 20px -6px rgba(194, 83, 43, 0.5);
}
.btn-accent:hover {
  background-color: var(--accent-terracotta-hover);
  border-color: var(--accent-terracotta-hover);
  color: #FFFFFF;
}
.btn-secondary {
  background-color: transparent;
  color: var(--text-primary);
  border-color: var(--line);
}
.btn-secondary:hover {
  background-color: var(--bg-surface-alt);
  border-color: var(--text-primary);
}
.btn-ink {
  background-color: var(--text-primary);
  color: #FFF7F2;
  border-color: var(--text-primary);
}
.btn-ink:hover {
  background-color: var(--accent-eucalyptus-hover);
  border-color: var(--accent-eucalyptus-hover);
  color: #FFF7F2;
}

.option-card {
  border: 1px solid var(--line-soft);
  border-radius: 1rem;
  padding: var(--space-md);
  background-color: var(--bg-surface);
  transition: all var(--transition-smooth);
}
.option-card:hover {
  border-color: var(--accent-terracotta);
  background-color: var(--bg-surface-alt);
}
.option-card.selected,
.option-card:has(input:checked) {
  border-color: var(--accent-terracotta-vivid);
  background-color: var(--accent-terracotta-subtle);
  box-shadow: 0 0 0 1px var(--accent-terracotta-vivid);
}

/* Scope Builder Cards & Grids */
.builder-options-grid,
.builder-checkbox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-sm);
  margin-top: var(--space-xs);
  margin-bottom: var(--space-md);
}

.builder-option-card,
.builder-check-card {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md, 0.75rem);
  padding: var(--space-md);
  cursor: pointer;
  transition: all var(--transition-smooth, 0.2s ease);
  background-color: var(--bg-surface);
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
}

.builder-option-card:hover,
.builder-check-card:hover {
  border-color: var(--accent-terracotta);
  background-color: var(--bg-surface-alt);
}

.builder-option-card.selected,
.builder-option-card:has(input:checked),
.builder-check-card.selected,
.builder-check-card:has(input:checked) {
  border-color: var(--accent-terracotta-vivid);
  background-color: var(--accent-terracotta-subtle);
  box-shadow: 0 0 0 1px var(--accent-terracotta-vivid);
}

.builder-option-card .option-title,
.builder-check-card .check-title {
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--text-primary);
}

.builder-option-card .option-desc,
.builder-check-card .check-desc {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  line-height: 1.4;
}

.builder-option-card input,
.builder-check-card input {
  margin-bottom: var(--space-2xs);
  accent-color: var(--accent-terracotta);
}

.builder-inputs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-sm);
  margin-top: var(--space-xs);
}

.builder-label {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.faq-item {
  background-color: transparent;
  border: 0;
  border-bottom: 1px solid var(--line-soft);
  border-radius: 0;
  padding: 0;
  box-shadow: none;
  transition: none;
}
.faq-item[open] {
  border-color: var(--line-soft);
  box-shadow: none;
}
.faq-item summary {
  padding: 1.4rem 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
}
.faq-item summary::after {
  background: transparent;
  color: var(--text-tertiary);
}
.faq-item[open] summary::after {
  background: transparent;
  color: var(--accent-terracotta);
}
.faq-item summary:hover::after {
  background: transparent;
}
.faq-item[open] summary:hover::after {
  background: transparent;
}
.faq-item p {
  padding-bottom: 1.4rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 60ch;
}

.modal-overlay {
  background-color: rgba(11, 18, 15, 0.72);
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
}
.modal-dialog {
  background-color: rgba(255, 255, 255, 0.66);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 1.25rem;
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  box-shadow: 0 40px 80px -30px rgba(11, 18, 15, 0.45);
}
.modal-header {
  border-bottom-color: var(--line-soft);
}
.modal-close {
  background-color: var(--bg-surface-alt);
  color: var(--text-primary);
}
.modal-close:hover {
  background-color: rgba(226, 114, 68, 0.14);
  color: var(--accent-terracotta);
}

.form-status.form-status-success {
  color: #14804a;
  background-color: rgba(20, 128, 74, 0.1);
  border: 1px solid rgba(20, 128, 74, 0.3);
}
.form-status.form-status-error {
  color: var(--accent-terracotta);
  background-color: rgba(226, 114, 68, 0.12);
  border: 1px solid var(--accent-terracotta-vivid);
}
.toast-notification {
  background-color: var(--text-primary);
  color: var(--bg-primary);
  border: 1px solid var(--line-soft);
  border-radius: 1rem;
}