/* ============================================================
   SECTIONS — Pricing / Process / FAQ
   ------------------------------------------------------------
   Stage 2 additions for Karina Zakharash. Mobile-first.
   All values via tokens. No hardcoded colors. No !important.
   Specificity stays low so style.css legacy keeps winning ties.
   Adapted from luxury-portfolio-awwwards/site3-kinetic-glass.
   ============================================================ */

/* ============================================================
   1. SHARED SECTION SCAFFOLDING
   ============================================================ */
.pricing,
.process,
.faq {
  position: relative;
  padding: var(--ds-section-y) var(--ds-container-x);
  background: var(--ds-bg);
  color: var(--ds-text);
}

.pricing-inner,
.process-inner,
.faq-inner {
  max-width: var(--ds-container-max);
  margin: 0 auto;
}

.pricing-header,
.process-header,
.faq-header {
  text-align: center;
  max-width: var(--ds-container-narrow);
  margin: 0 auto var(--ds-space-9);
}

.pricing-header .ds-eyebrow,
.process-header .ds-eyebrow,
.faq-header .ds-eyebrow {
  margin-left: auto;
  margin-right: auto;
}

.pricing-lede,
.process-lede,
.faq-lede {
  font-family: var(--ds-font-body);
  font-size: var(--ds-text-lead);
  font-weight: var(--ds-fw-light);
  line-height: var(--ds-lh-relaxed);
  color: var(--ds-text-muted);
  max-width: 56ch;
  margin: var(--ds-space-4) auto 0;
}

/* ============================================================
   2. PRICING — 3 glass cards, center elevated
   ============================================================ */
.pricing {
  background: linear-gradient(
    180deg,
    var(--ds-bg) 0%,
    var(--ds-neutral-50) 100%
  );
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ds-space-6);
  align-items: stretch;
}

.pricing-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: var(--ds-space-8) var(--ds-space-6);
  background: var(--ds-glass-bg);
  backdrop-filter: blur(var(--ds-glass-blur-mobile)) saturate(160%);
  -webkit-backdrop-filter: blur(var(--ds-glass-blur-mobile)) saturate(160%);
  border: 1px solid var(--ds-glass-border);
  border-radius: var(--ds-radius-lg);
  box-shadow: var(--ds-shadow-glass-1);
  transition:
    transform var(--ds-dur-slow) var(--ds-ease-luxury),
    box-shadow var(--ds-dur-slow) var(--ds-ease-luxury),
    border-color var(--ds-dur-normal) var(--ds-ease-standard);
  isolation: isolate;
}

.pricing-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.5) 0%,
    transparent 35%
  );
  pointer-events: none;
  z-index: -1;
}

.pricing-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--ds-shadow-glass-2);
  border-color: var(--ds-border-gold);
}

.pricing-card-tier {
  font-family: var(--ds-font-body);
  font-size: var(--ds-text-micro);
  font-weight: var(--ds-fw-medium);
  letter-spacing: var(--ds-tracking-eyebrow);
  text-transform: uppercase;
  color: var(--ds-accent);
  margin-bottom: var(--ds-space-4);
}

.pricing-card-name {
  font-family: var(--ds-font-display);
  font-size: var(--ds-text-h3);
  font-weight: var(--ds-fw-light);
  line-height: var(--ds-lh-heading);
  color: var(--ds-text);
  margin: 0 0 var(--ds-space-3);
}
.pricing-card-name em {
  font-style: italic;
  color: var(--ds-accent);
}

.pricing-card-price {
  display: flex;
  align-items: baseline;
  gap: var(--ds-space-2);
  margin-bottom: var(--ds-space-5);
  padding-bottom: var(--ds-space-5);
  border-bottom: 1px solid var(--ds-border-soft);
}
.pricing-card-amount {
  font-family: var(--ds-font-display);
  font-size: clamp(2.25rem, 1.7rem + 2.4vw, 3.25rem);
  font-weight: var(--ds-fw-light);
  line-height: 1;
  color: var(--ds-text);
  letter-spacing: var(--ds-tracking-tight);
}
.pricing-card-currency {
  font-family: var(--ds-font-body);
  font-size: var(--ds-text-body);
  font-weight: var(--ds-fw-medium);
  color: var(--ds-text-muted);
  letter-spacing: var(--ds-tracking-wide);
}

.pricing-card-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--ds-space-7);
  display: flex;
  flex-direction: column;
  gap: var(--ds-space-3);
  flex: 1;
}
.pricing-card-list li {
  position: relative;
  padding-left: var(--ds-space-6);
  font-family: var(--ds-font-body);
  font-size: var(--ds-text-small);
  line-height: var(--ds-lh-snug);
  color: var(--ds-text);
}
/* Custom gold checkmark (SVG-rendered as CSS mask for crisp scaling) */
.pricing-card-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 2px;
  width: 16px;
  height: 16px;
  background-color: var(--ds-accent);
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><path fill='black' d='M6.2 11.4 2.6 7.8l1.2-1.2 2.4 2.4 6-6L13.4 4.2z'/></svg>") center / contain no-repeat;
          mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><path fill='black' d='M6.2 11.4 2.6 7.8l1.2-1.2 2.4 2.4 6-6L13.4 4.2z'/></svg>") center / contain no-repeat;
}

.pricing-card-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--ds-space-2);
  padding: var(--ds-space-4) var(--ds-space-6);
  font-family: var(--ds-font-body);
  font-size: var(--ds-text-small);
  font-weight: var(--ds-fw-medium);
  letter-spacing: var(--ds-tracking-wider);
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ds-text);
  background: transparent;
  border: 1px solid var(--ds-border-gold);
  border-radius: var(--ds-radius-full);
  transition:
    background var(--ds-dur-normal) var(--ds-ease-standard),
    color var(--ds-dur-normal) var(--ds-ease-standard),
    border-color var(--ds-dur-normal) var(--ds-ease-standard),
    transform var(--ds-dur-normal) var(--ds-ease-standard);
}
.pricing-card-cta:hover,
.pricing-card-cta:focus-visible {
  background: var(--ds-accent);
  color: var(--ds-text-inverse);
  border-color: var(--ds-accent);
  transform: translateY(-2px);
}

/* Featured (Classic) — center elevated tier */
.pricing-card--featured {
  border-color: var(--ds-accent);
  box-shadow: var(--ds-shadow-glass-2);
  background: var(--ds-glass-bg);
}
.pricing-card--featured .pricing-card-cta {
  background: var(--ds-accent);
  color: var(--ds-text-inverse);
  border-color: var(--ds-accent);
}
.pricing-card--featured .pricing-card-cta:hover,
.pricing-card--featured .pricing-card-cta:focus-visible {
  background: var(--ds-accent-hover);
  border-color: var(--ds-accent-hover);
}

.pricing-card-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: var(--ds-space-1) var(--ds-space-4);
  font-family: var(--ds-font-body);
  font-size: var(--ds-text-micro);
  font-weight: var(--ds-fw-medium);
  letter-spacing: var(--ds-tracking-eyebrow);
  text-transform: uppercase;
  color: var(--ds-text-inverse);
  background: var(--ds-accent);
  border-radius: var(--ds-radius-full);
  white-space: nowrap;
}

/* Tablet+ */
@media (min-width: 768px) {
  .pricing-card {
    backdrop-filter: blur(var(--ds-glass-blur)) saturate(160%);
    -webkit-backdrop-filter: blur(var(--ds-glass-blur)) saturate(160%);
  }
}

/* Desktop — 3 columns, center scaled */
@media (min-width: 1024px) {
  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
    align-items: center;
    gap: var(--ds-space-7);
  }
  .pricing-card--featured {
    transform: scale(1.05);
    z-index: var(--ds-z-raised);
  }
  .pricing-card--featured:hover {
    transform: scale(1.05) translateY(-6px);
  }
}

/* @supports fallback when backdrop-filter not available */
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .pricing-card {
    background: var(--ds-bg-card);
  }
}

/* ============================================================
   3. PROCESS — 5-step timeline, sticky header on desktop
   ============================================================ */
.process {
  background: var(--ds-neutral-50);
}

.process-layout {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ds-space-8);
}

.process-aside {
  position: relative;
}

.process-aside-inner {
  position: relative;
}

.process-steps {
  position: relative;
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--ds-space-8);
}

/* Vertical centered line on desktop / left on mobile */
.process-steps::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 19px;
  width: 1px;
  background: linear-gradient(
    180deg,
    transparent 0%,
    var(--ds-border-gold) 8%,
    var(--ds-border-gold) 92%,
    transparent 100%
  );
}

.process-step {
  position: relative;
  padding-left: var(--ds-space-9);
  transition:
    opacity var(--ds-dur-slow) var(--ds-ease-standard),
    transform var(--ds-dur-slow) var(--ds-ease-luxury);
}

.process-step-badge {
  position: absolute;
  left: 0;
  top: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--ds-font-display);
  font-size: var(--ds-text-body);
  font-weight: var(--ds-fw-regular);
  font-style: italic;
  color: var(--ds-accent);
  background: var(--ds-bg-card);
  border: 1px solid var(--ds-border-gold);
  border-radius: var(--ds-radius-full);
  transition:
    background var(--ds-dur-normal) var(--ds-ease-standard),
    color var(--ds-dur-normal) var(--ds-ease-standard),
    transform var(--ds-dur-normal) var(--ds-ease-standard);
  z-index: var(--ds-z-raised);
}

.process-step.is-active .process-step-badge {
  background: var(--ds-accent);
  color: var(--ds-text-inverse);
  transform: scale(1.08);
}

.process-step-title {
  font-family: var(--ds-font-display);
  font-size: var(--ds-text-h3);
  font-weight: var(--ds-fw-light);
  line-height: var(--ds-lh-heading);
  letter-spacing: var(--ds-tracking-tight);
  color: var(--ds-text);
  margin: var(--ds-space-1) 0 var(--ds-space-2);
}
.process-step-title em {
  font-style: italic;
  color: var(--ds-accent);
}

/* Small gold accent line under title */
.process-step-line {
  display: block;
  width: 32px;
  height: 1px;
  background: var(--ds-accent);
  margin: 0 0 var(--ds-space-3);
  transform-origin: left center;
  transform: scaleX(0.6);
  transition: transform var(--ds-dur-slow) var(--ds-ease-luxury);
}
.process-step.is-active .process-step-line {
  transform: scaleX(1);
}

.process-step-body {
  font-family: var(--ds-font-body);
  font-size: var(--ds-text-body);
  line-height: var(--ds-lh-body);
  color: var(--ds-text-muted);
  max-width: 52ch;
  margin: 0;
}

/* Tablet+ — sticky header column */
@media (min-width: 1024px) {
  .process-layout {
    grid-template-columns: minmax(280px, 380px) 1fr;
    gap: var(--ds-space-10);
    align-items: start;
  }
  .process-header {
    text-align: left;
    margin: 0;
    max-width: none;
  }
  .process-header .ds-eyebrow {
    margin-left: 0;
    margin-right: 0;
  }
  .process-header .ds-eyebrow::after { left: 0; transform: none; }
  .process-lede {
    margin-left: 0;
    margin-right: 0;
  }
  .process-aside-inner {
    position: sticky;
    top: calc(var(--ds-header-h) + var(--ds-space-6));
  }
  .process-steps {
    gap: var(--ds-space-10);
  }
}

/* Phone — keep left rail tight */
@media (max-width: 480px) {
  .process-step {
    padding-left: var(--ds-space-8);
  }
  .process-steps::before {
    left: 15px;
  }
  .process-step-badge {
    width: 32px;
    height: 32px;
    font-size: var(--ds-text-small);
  }
}

/* ============================================================
   4. FAQ — accordion (native <details> + JS enhancement)
   ============================================================ */
.faq {
  background: var(--ds-bg);
}

.faq-list {
  max-width: var(--ds-container-narrow);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--ds-space-3);
}

.faq-item {
  background: var(--ds-bg-card);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius-md);
  transition:
    border-color var(--ds-dur-normal) var(--ds-ease-standard),
    box-shadow var(--ds-dur-normal) var(--ds-ease-standard);
  overflow: hidden;
}
.faq-item[open],
.faq-item.is-open {
  border-color: var(--ds-border-gold);
  box-shadow: var(--ds-shadow-1);
}

.faq-summary {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--ds-space-5);
  padding: var(--ds-space-5) var(--ds-space-6);
  cursor: pointer;
  font-family: var(--ds-font-body);
  font-size: var(--ds-text-body);
  font-weight: var(--ds-fw-medium);
  line-height: var(--ds-lh-snug);
  color: var(--ds-text);
  list-style: none;
  user-select: none;
  transition: color var(--ds-dur-fast) var(--ds-ease-standard);
}
.faq-summary::-webkit-details-marker { display: none; }
.faq-summary::marker { content: ""; }
.faq-summary:hover { color: var(--ds-accent); }

.faq-summary-text {
  flex: 1;
}

.faq-icon {
  position: relative;
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--ds-dur-normal) var(--ds-ease-luxury);
}
.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  background: var(--ds-accent);
  border-radius: 1px;
}
.faq-icon::before {
  width: 14px;
  height: 1px;
}
.faq-icon::after {
  width: 1px;
  height: 14px;
  transition: transform var(--ds-dur-normal) var(--ds-ease-luxury);
}
.faq-item[open] .faq-icon,
.faq-item.is-open .faq-icon {
  transform: rotate(45deg);
}

.faq-body {
  /* Collapsed state managed by JS via inline max-height; native <details>
     fallback simply shows full content when [open]. */
  padding: 0 var(--ds-space-6) var(--ds-space-6);
  color: var(--ds-text-muted);
  font-family: var(--ds-font-body);
  font-size: var(--ds-text-body);
  line-height: var(--ds-lh-body);
}
.faq-body p {
  margin: 0;
  max-width: 64ch;
}

/* JS-enhanced: hide body when not open, animate height */
.js-faq .faq-body {
  overflow: hidden;
  max-height: 0;
  padding-top: 0;
  padding-bottom: 0;
  transition:
    max-height var(--ds-dur-slow) var(--ds-ease-luxury),
    padding var(--ds-dur-slow) var(--ds-ease-luxury);
}
.js-faq .faq-item.is-open .faq-body {
  padding-bottom: var(--ds-space-6);
}

@media (max-width: 480px) {
  .faq-summary {
    padding: var(--ds-space-4) var(--ds-space-5);
    font-size: var(--ds-text-small);
  }
  .faq-body {
    padding: 0 var(--ds-space-5) var(--ds-space-5);
    font-size: var(--ds-text-small);
  }
  .js-faq .faq-item.is-open .faq-body {
    padding-bottom: var(--ds-space-5);
  }
}

/* ============================================================
   5. REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  .pricing-card,
  .pricing-card-cta,
  .process-step,
  .process-step-badge,
  .process-step-line,
  .faq-item,
  .faq-icon,
  .faq-icon::after,
  .js-faq .faq-body {
    transition: none;
  }
  .pricing-card:hover { transform: none; }
  .pricing-card--featured { transform: none; }
  @media (min-width: 1024px) {
    .pricing-card--featured { transform: scale(1.05); }
    .pricing-card--featured:hover { transform: scale(1.05); }
  }
}