/* ==========================================================================
   EMPIRIA - Design enhancements layer (loaded after styles-v2.css)
   1. Services bento   2. Reviews polish   3. Scroll-driven motion
   4. Floating contact CTA   5. Accessibility (focus, reduced motion)
   ========================================================================== */

/* ---------- 1. SERVICES: bento layout, icons, collapsible lists ---------- */
.svc-card {
  position: relative;
  transition: transform var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.svc-card::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--teal-primary), var(--mauve-accent), var(--purple-andino));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.svc-card:hover::after {
  transform: scaleX(1);
}

.svc-card-wide {
  background: linear-gradient(135deg, #ffffff 40%, rgba(9, 102, 103, 0.045) 100%);
}

.svc-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.1rem;
}

.svc-head .service-icon-box {
  margin-bottom: 0;
  transition: background var(--transition-smooth), color var(--transition-smooth), transform var(--transition-smooth);
}

.svc-card:hover .service-icon-box {
  background: var(--teal-primary);
  color: #ffffff;
  transform: rotate(-6deg) scale(1.06);
}

.svc-num {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 2.5rem;
  line-height: 1;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, var(--teal-primary), var(--mauve-accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  opacity: 0.38;
  user-select: none;
}

/* Collapsed lists only apply when JS has injected the toggle button */
.js-enh .svc-card:not(.expanded) ul li:nth-child(n+5) {
  display: none !important;
}

.svc-card.expanded ul li:nth-child(n+5) {
  animation: svc-li-in 0.4s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes svc-li-in {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.svc-toggle {
  margin-top: 1.1rem;
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  border: 1px solid var(--teal-border);
  color: var(--teal-primary);
  padding: 0.45rem 1rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: background var(--transition-quick), border-color var(--transition-quick), transform var(--transition-quick);
}

.svc-toggle:hover {
  background: var(--teal-subtle);
  border-color: var(--teal-primary);
}

.svc-toggle-chev {
  width: 7px;
  height: 7px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
  transition: transform var(--transition-smooth);
}

.svc-card.expanded .svc-toggle-chev {
  transform: translateY(2px) rotate(-135deg);
}

@media (min-width: 1025px) {
  .services-grid.svc-bento {
    grid-template-columns: repeat(12, 1fr);
    align-items: start;
  }
  .svc-bento .svc-card:nth-child(1) { grid-column: span 7; }
  .svc-bento .svc-card:nth-child(2) { grid-column: span 5; }
  .svc-bento .svc-card:nth-child(3) { grid-column: span 5; }
  .svc-bento .svc-card:nth-child(4) { grid-column: span 7; }
}

/* ---------- 2. REVIEWS: clamped quotes, expand toggle, quote mark ---------- */
.reviews-grid {
  align-items: start;
}

.review-card::after {
  content: "\201C";
  position: absolute;
  top: 0.55rem;
  right: 1.4rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 5.5rem;
  line-height: 1;
  color: var(--mauve-accent);
  opacity: 0.16;
  pointer-events: none;
}

.review-quote.is-clamped {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 6;
  line-clamp: 6;
  overflow: hidden;
}

.review-toggle {
  background: none;
  border: none;
  padding: 0;
  margin: -0.9rem 0 1.4rem 0;
  color: var(--teal-primary);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--teal-border);
}

.review-toggle:hover {
  text-decoration-color: var(--teal-primary);
}

.review-toggle[hidden] {
  display: none;
}

/* ---------- 3. SCROLL-DRIVEN MOTION ---------- */
.reveal {
  transform: translateY(30px) scale(0.985);
}

.reveal.active {
  transform: translateY(0) scale(1);
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  z-index: 1100;
  background: linear-gradient(90deg, var(--teal-primary), var(--mauve-accent), var(--purple-andino));
  transform: scaleX(0);
  transform-origin: left;
  pointer-events: none;
}

@supports (animation-timeline: scroll()) {
  .scroll-progress {
    animation: progress-grow linear both;
    animation-timeline: scroll(root);
  }

  @keyframes progress-grow {
    to { transform: scaleX(1); }
  }
}

/* ---------- 4. FLOATING CONTACT CTA ---------- */
.float-cta {
  position: fixed;
  right: max(1.25rem, env(safe-area-inset-right));
  bottom: max(1.25rem, env(safe-area-inset-bottom));
  z-index: 900;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.85rem 1.3rem;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--teal-primary), var(--teal-dark));
  color: #ffffff;
  font-weight: 600;
  font-size: 0.92rem;
  box-shadow: 0 12px 30px -6px rgba(9, 102, 103, 0.45), 0 2px 6px rgba(0, 0, 0, 0.08);
  opacity: 0;
  transform: translateY(18px) scale(0.92);
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s ease;
}

.float-cta.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.float-cta:hover {
  box-shadow: 0 16px 36px -6px rgba(9, 102, 103, 0.55), 0 2px 6px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px) scale(1.02);
}

.float-cta svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

@media (max-width: 600px) {
  .float-cta {
    padding: 0.95rem;
  }
  .float-cta span {
    display: none;
  }
}

/* ---------- 5. ACCESSIBILITY ---------- */
:root {
  --text-dim: #64748b; /* was #94a3b8 (insufficient contrast on light canvas) */
}

a:focus-visible,
button:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--teal-primary);
  outline-offset: 3px;
  border-radius: var(--radius-xs);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    transition-delay: 0s !important;
  }

  .hero-vector-bg,
  .hero-content,
  .scroll-progress {
    animation: none !important;
  }

  .reveal,
  .reveal.active {
    opacity: 1;
    transform: none;
  }

  .reveal-text > span {
    opacity: 1;
    transform: none;
    animation: none;
  }
}
