/* ==========================================================================
   UI COMPONENTS — LUXURY EDITORIAL FURNITURE BRAND ATOMS
   Minimalist, calm, expensive, architectural, whitespace-driven
   ========================================================================== */

/* ---------- BUTTONS & INTERACTIVE CTAS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.95rem 2.2rem;
  font-family: var(--font-primary);
  font-size: 0.8rem;
  font-weight: var(--fw-medium);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-xs);
  transition: all var(--transition-normal);
  text-decoration: none;
  white-space: nowrap;
  line-height: 1;
  cursor: pointer;
}

/* Primary Button: Restrained D-ZONE Gold */
.btn-primary {
  background-color: var(--color-accent-gold);
  color: #0b0b0a;
  border: 1px solid var(--color-accent-gold);
}

.btn-primary:hover {
  background-color: var(--color-accent-gold-hover);
  border-color: var(--color-accent-gold-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(221, 167, 58, 0.3);
}

/* Secondary Button: Contextual Outline */
.btn-secondary {
  background-color: transparent;
  color: inherit;
  border: 1px solid currentColor;
  opacity: 0.88;
}

.btn-secondary:hover {
  opacity: 1;
  transform: translateY(-2px);
  border-color: #ffffff;
}

/* Dark Pill Button */
.btn-dark {
  background-color: var(--color-bg-dark);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.btn-dark:hover {
  background-color: #1a1a18;
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

/* WhatsApp Conversion Button */
.btn-whatsapp {
  background-color: #121211;
  color: #ffffff;
  border: 1px solid rgba(37, 211, 102, 0.4);
  gap: 0.6rem;
}

.btn-whatsapp svg {
  width: 16px;
  height: 16px;
  fill: var(--color-whatsapp);
}

.btn-whatsapp:hover {
  background-color: #1a1a18;
  border-color: var(--color-whatsapp);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.2);
}

/* Small Button Variant */
.btn-sm {
  padding: 0.6rem 1.4rem;
  font-size: 0.74rem;
  letter-spacing: 0.06em;
}

/* Play/Discover Pill Button */
.btn-play {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  background: rgba(11, 11, 10, 0.4);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius-full);
  padding: 0.85rem 1.6rem;
  font-family: var(--font-primary);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: all var(--transition-fast);
}

.btn-play-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  font-size: 0.65rem;
  padding-left: 2px;
}

.btn-play:hover {
  background: rgba(11, 11, 10, 0.75);
  border-color: rgba(255, 255, 255, 0.45);
  transform: translateY(-2px);
}

/* Subtle Text Action Link */
.editorial-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-primary);
  font-size: 0.8rem;
  font-weight: var(--fw-medium);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  transition: opacity var(--transition-fast), gap var(--transition-fast);
}

.editorial-link:hover {
  opacity: 0.75;
  gap: 0.75rem;
}

/* ---------- CONSULTATION MODAL ---------- */
.consultation-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: var(--z-modal);
  background: rgba(11, 11, 10, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--container-padding);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.consultation-modal.is-active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content-card {
  width: 100%;
  max-width: 680px;
  background: #ffffff;
  color: var(--color-text-light-primary);
  border-radius: var(--radius-xs);
  padding: var(--space-xl) var(--space-lg);
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-dark);
  border: 1px solid rgba(18, 18, 17, 0.1);
}

@media (max-width: 640px) {
  .modal-content-card {
    padding: var(--space-lg) var(--space-md);
  }
}

.modal-close-btn {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background: transparent;
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--color-text-light-muted);
  cursor: pointer;
  padding: 0.5rem;
  transition: color var(--transition-fast);
}

.modal-close-btn:hover {
  color: var(--color-text-light-primary);
}

.modal-track-selector {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
}

@media (min-width: 540px) {
  .modal-track-selector {
    grid-template-columns: repeat(4, 1fr);
  }
}

.track-btn {
  padding: 0.6rem 0.4rem;
  background: #f4f1ea;
  border: 1px solid rgba(18, 18, 17, 0.08);
  border-radius: var(--radius-xs);
  font-family: var(--font-primary);
  font-size: 0.72rem;
  font-weight: var(--fw-medium);
  letter-spacing: 0.04em;
  color: var(--color-text-light-secondary);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.track-btn.is-active {
  background: var(--color-bg-dark);
  border-color: var(--color-bg-dark);
  color: #ffffff;
}

.modal-form-group {
  margin-bottom: var(--space-md);
}

.modal-form-label {
  display: block;
  font-family: var(--font-primary);
  font-size: 0.74rem;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-light-secondary);
  margin-bottom: 0.35rem;
}

.modal-form-input,
.modal-form-textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  background-color: #faf8f5;
  border: 1px solid rgba(18, 18, 17, 0.18);
  border-radius: var(--radius-xs);
  font-family: var(--font-primary);
  font-size: 0.9rem;
  color: var(--color-text-light-primary);
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.modal-form-input::placeholder,
.modal-form-textarea::placeholder {
  color: #858076;
  opacity: 1;
}

.modal-form-input:focus,
.modal-form-textarea:focus {
  outline: none;
  border-color: var(--color-accent-gold);
  background-color: #ffffff;
}

.modal-form-textarea {
  resize: vertical;
  min-height: 90px;
}

/* Gold Outline Button */
.btn-gold-outline {
  background: transparent;
  color: var(--color-accent-gold);
  border: 1px solid var(--color-accent-gold);
}

.btn-gold-outline:hover {
  background: var(--color-accent-gold);
  color: #0b0b0a;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(197, 160, 89, 0.25);
}

/* ---------- VIDEO CINEMA MODAL ---------- */
.video-cinema-modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: rgba(11, 11, 10, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 3vw, 2.5rem);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.video-cinema-modal.is-active {
  opacity: 1;
  pointer-events: auto;
}

.video-cinema-box {
  position: relative;
  width: 100%;
  max-width: 1100px;
  background: #000000;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xs);
  overflow: hidden;
  box-shadow: var(--shadow-dark);
}

.video-cinema-player {
  width: 100%;
  max-height: 80vh;
  display: block;
}

.video-close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 10;
  background: rgba(0, 0, 0, 0.7);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.video-close-btn:hover {
  background: var(--color-accent-gold);
  color: #0b0b0a;
}

/* ---------- CONFIRMED FACTORY METRICS BAR ---------- */
.metrics-bar {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  padding: var(--space-xl) 0;
  border-top: 1px solid var(--border-dark-rule);
  border-bottom: 1px solid var(--border-dark-rule);
  margin: var(--space-2xl) 0;
}

@media (min-width: 680px) {
  .metrics-bar {
    grid-template-columns: repeat(3, 1fr);
  }
}

.metrics-item {
  text-align: center;
  padding: var(--space-sm);
}

.metrics-val {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  font-weight: var(--fw-regular);
  color: var(--color-accent-gold);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.metrics-lbl {
  font-family: var(--font-primary);
  font-size: 0.76rem;
  font-weight: var(--fw-medium);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-dark-secondary);
}

.theme-ivory .metrics-bar {
  border-color: var(--border-ivory-rule);
}

.theme-ivory .metrics-val {
  color: var(--color-text-light-primary);
}

.theme-ivory .metrics-lbl {
  color: var(--color-text-light-muted);
}

/* ---------- 11-STAGE MANUFACTURING TIMELINE ---------- */
.process-timeline {
  display: flex;
  overflow-x: auto;
  gap: 1.25rem;
  padding: 1rem 0 2rem 0;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--color-accent-gold) rgba(255, 255, 255, 0.08);
}

.process-step-node {
  flex: 0 0 280px;
  scroll-snap-align: start;
  background: var(--color-bg-dark-surface);
  border: 1px solid var(--border-dark-rule);
  border-radius: var(--radius-xs);
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-fast);
}

.process-step-node:hover {
  border-color: var(--color-accent-gold-border);
  transform: translateY(-4px);
}

.step-badge {
  font-family: var(--font-primary);
  font-size: 0.76rem;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.14em;
  color: var(--color-accent-gold);
  margin-bottom: 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.step-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  line-height: 1.2;
  color: #ffffff;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

.step-desc {
  font-family: var(--font-primary);
  font-size: 0.82rem;
  color: var(--color-text-dark-secondary);
  line-height: 1.55;
  margin-top: auto;
}

/* ---------- EXPLODED SOFA LAYER CALLOUTS ---------- */
.layer-indicator {
  display: flex;
  flex-direction: column;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border-dark-rule);
  gap: 0.35rem;
}

@media (min-width: 640px) {
  .layer-indicator {
    flex-direction: row;
    align-items: baseline;
    justify-content: space-between;
    gap: 1.5rem;
  }
}

.layer-meta {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  flex-shrink: 0;
}

.layer-num {
  font-family: var(--font-primary);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--color-accent-gold);
  font-weight: var(--fw-semibold);
}

.layer-name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--color-text-dark-primary);
  letter-spacing: -0.01em;
  text-transform: uppercase;
}

.layer-desc {
  font-family: var(--font-primary);
  font-size: 0.85rem;
  color: var(--color-text-dark-secondary);
  line-height: 1.55;
  margin: 0;
}

@media (min-width: 640px) {
  .layer-desc {
    text-align: right;
    max-width: 38ch;
  }
}

.layer-badge {
  display: none;
}

/* ---------- PAGE EDITORIAL BANNER (SUBPAGES) ---------- */
.page-banner {
  padding-top: calc(var(--header-height) + var(--space-xl));
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--border-dark-rule);
}

.theme-ivory .page-banner {
  border-color: var(--border-ivory-rule);
}

/* Hotspot Callouts */
.annotation-hotspot {
  position: absolute;
  transform: translate(-50%, -50%);
  cursor: pointer;
  z-index: 5;
}

.annotation-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-accent-gold);
  box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.35);
  position: relative;
  transition: transform var(--transition-fast);
}

.annotation-callout {
  position: absolute;
  left: 20px;
  top: -10px;
  white-space: nowrap;
  background: rgba(11, 11, 10, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border-dark-rule);
  border-left: 2px solid var(--color-accent-gold);
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-xs);
  font-family: var(--font-primary);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: #ffffff;
  box-shadow: var(--shadow-editorial);
}

@media (max-width: 640px) {
  .annotation-callout {
    white-space: normal;
    width: 140px;
    font-size: 0.7rem;
    padding: 0.35rem 0.6rem;
    line-height: 1.35;
  }

  /* Hotspots on the right side of the image orient their callout to the left */
  .annotation-hotspot:nth-of-type(3) .annotation-callout {
    right: 20px;
    left: auto;
    border-left: 1px solid var(--border-dark-rule);
    border-right: 2px solid var(--color-accent-gold);
  }
}