/* Serva theme CSS (scoped by data-theme). */

:root[data-theme="serva"] {
  /* Brand */
  --primary-color: #1d4ed8;
  --secondary-color: #059669;
  --attention-color: #d97706;
  --accent-color: var(--attention-color);
  --dark-color: #0f172a;

  /* Typography (Vazir is self-hosted; loaded globally via css/vazirmatn-font.css) */
  --serva-font-sans: "Vazir", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;

  /* Surfaces */
  --serva-surface: #ffffff;
  --serva-surface-muted: #f8fafc;
  --serva-border: rgba(15, 23, 42, 0.08);
  --serva-border-strong: rgba(15, 23, 42, 0.12);
  --serva-text-muted: #64748b;

  /* Shadows */
  --serva-shadow-soft: 0 8px 30px rgba(15, 23, 42, 0.06);
  --serva-shadow-card: 0 6px 18px rgba(15, 23, 42, 0.08);
  --serva-shadow-lift: 0 16px 48px -20px rgba(15, 23, 42, 0.14);

  /* Radius */
  --serva-radius-sm: 0.5rem;
  --serva-radius-md: 0.75rem;
  --serva-radius-lg: 1rem;
  --serva-radius-xl: 1.25rem;
  --serva-radius-2xl: 1.5rem;
  --serva-radius-3xl: 1.75rem;

  /* Motion */
  --serva-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --serva-duration-fast: 150ms;
  --serva-duration: 220ms;
  --serva-duration-slow: 360ms;

  /* Layout rhythm */
  --serva-section-y: 1.75rem;
  --serva-section-y-md: 2.5rem;

  /* Tailwind bridge tokens (shadcn-style HSL channels).
     Lets utilities like bg-muted, text-muted-foreground, border-border,
     ring-ring, bg-secondary resolve inside the Serva scope. */
  --background: 220 33% 97%;
  --foreground: 222 47% 11%;
  --card: 0 0% 100%;
  --card-foreground: 222 47% 11%;
  --popover: 0 0% 100%;
  --popover-foreground: 222 47% 11%;
  --secondary: 161 94% 30%;
  --secondary-foreground: 0 0% 100%;
  --muted: 210 40% 98%;
  --muted-foreground: 215 16% 47%;
  --accent: 32 95% 44%;
  --accent-foreground: 0 0% 100%;
  --destructive: 0 72% 51%;
  --destructive-foreground: 0 0% 100%;
  --border: 214 32% 91%;
  --input: 214 32% 91%;
  --ring: 224 76% 48%;

  /* Semantic status colors (hex, for direct use in serva-* classes) */
  --serva-success: #219653;
  --serva-danger: #dc2626;
  --serva-warning: #d97706;
  --serva-info: #0ea5e9;

  /* Z-index scale (see tailwind.config.js zIndex extension) */
  --serva-z-dropdown: 10;
  --serva-z-sticky: 20;
  --serva-z-overlay: 30;
  --serva-z-modal: 40;
  --serva-z-toast: 50;
  --serva-z-tooltip: 60;

  /* Align Tailwind rounded-lg/md/sm with the theme radius scale */
  --radius: var(--serva-radius-lg);
}

@media (min-width: 768px) {
  :root[data-theme="serva"] {
    --serva-section-y: 2.25rem;
    --serva-section-y-md: 3rem;
  }
}

/* ── Container (RTL-safe centering) ── */

:root[data-theme="serva"] .container {
  margin-inline: auto;
  padding-inline: 0.875rem;
}

@media (min-width: 640px) {
  :root[data-theme="serva"] .container {
    padding-inline: 1.25rem;
  }
}

@media (min-width: 1024px) {
  :root[data-theme="serva"] .container {
    padding-inline: 1.5rem;
  }
}

@media (min-width: 1280px) {
  :root[data-theme="serva"] .container {
    padding-inline: 2rem;
  }
}

/* ── Typography ── */

:root[data-theme="serva"] body,
:root[data-theme="serva"] .serva-main {
  font-family: var(--serva-font-sans);
}

/* Display treatment for headings that want a tighter, heavier look. */
:root[data-theme="serva"] .serva-display {
  font-family: var(--serva-font-sans);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--dark-color);
}

:root[data-theme="serva"] .serva-display--lg {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
}

/* ── Color helpers ── */

:root[data-theme="serva"] .bg-dark { background-color: var(--dark-color); }
:root[data-theme="serva"] .text-dark { color: var(--dark-color); }
:root[data-theme="serva"] .text-primary { color: var(--primary-color); }
:root[data-theme="serva"] .bg-primary { background-color: var(--primary-color); }
:root[data-theme="serva"] .text-secondary { color: var(--secondary-color); }
:root[data-theme="serva"] .bg-secondary { background-color: var(--secondary-color); }
:root[data-theme="serva"] .text-accent { color: var(--accent-color); }
:root[data-theme="serva"] .bg-accent { background-color: var(--accent-color); }
:root[data-theme="serva"] .shadow-soft { box-shadow: var(--serva-shadow-soft); }
:root[data-theme="serva"] .shadow-card { box-shadow: var(--serva-shadow-card); }

/* ── Scrollbar utilities ── */

:root[data-theme="serva"] .no-scrollbar::-webkit-scrollbar,
:root[data-theme="serva"] .scrollbar-hide::-webkit-scrollbar {
  display: none;
}
:root[data-theme="serva"] .no-scrollbar,
:root[data-theme="serva"] .scrollbar-hide {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

/* ── Main content rhythm ── */

:root[data-theme="serva"] .serva-main {
  display: flex;
  flex-direction: column;
  gap: var(--serva-section-y);
}

:root[data-theme="serva"] .serva-main > * {
  min-width: 0;
}

/* ── Section rhythm ── */

:root[data-theme="serva"] .serva-section {
  padding-block: var(--serva-section-y);
}

:root[data-theme="serva"] .serva-section-header {
  text-align: center;
  max-width: 42rem;
  margin-inline: auto;
}

:root[data-theme="serva"] .serva-section-header__title {
  font-size: clamp(1.375rem, 2.5vw, 1.875rem);
  font-weight: 900;
  color: var(--dark-color);
  letter-spacing: -0.02em;
  line-height: 1.25;
}

:root[data-theme="serva"] .serva-section-header__subtitle {
  margin-top: 0.625rem;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--serva-text-muted);
}

/* ── Breadcrumb ── */

:root[data-theme="serva"] .serva-breadcrumb-bar {
  background: var(--serva-surface);
  border-bottom: 1px solid var(--serva-border);
}

:root[data-theme="serva"] .serva-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  padding-block: 0.875rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--serva-text-muted);
}

:root[data-theme="serva"] .serva-breadcrumb__link {
  transition: color var(--serva-duration) var(--serva-ease);
}
:root[data-theme="serva"] .serva-breadcrumb__link:hover {
  color: var(--primary-color);
}

:root[data-theme="serva"] .serva-breadcrumb__sep {
  opacity: 0.45;
  user-select: none;
}

:root[data-theme="serva"] .serva-breadcrumb__current {
  color: var(--dark-color);
  font-weight: 700;
}

/* ── Page hero ── */

:root[data-theme="serva"] .serva-page-hero {
  position: relative;
  overflow: hidden;
  border-radius: var(--serva-radius-2xl);
  padding: clamp(2rem, 5vw, 3.5rem) clamp(1.25rem, 4vw, 2.5rem);
  text-align: center;
  color: #fff;
  background:
    radial-gradient(ellipse 80% 60% at 50% -20%, rgba(255, 255, 255, 0.18), transparent 55%),
    linear-gradient(135deg, color-mix(in srgb, var(--primary-color) 88%, #000) 0%, color-mix(in srgb, var(--secondary-color) 55%, var(--primary-color)) 100%);
  box-shadow: var(--serva-shadow-lift);
}

:root[data-theme="serva"] .serva-page-hero__title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

:root[data-theme="serva"] .serva-page-hero__subtitle {
  margin-top: 0.875rem;
  max-width: 36rem;
  margin-inline: auto;
  font-size: clamp(0.9375rem, 2vw, 1.125rem);
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.9);
}

/* ── Cards ── */

:root[data-theme="serva"] .serva-card {
  border: 1px solid var(--serva-border);
  border-radius: var(--serva-radius-xl);
  background: var(--serva-surface);
  box-shadow: var(--serva-shadow-card);
}

:root[data-theme="serva"] .serva-card--interactive {
  transition:
    box-shadow var(--serva-duration) var(--serva-ease),
    border-color var(--serva-duration) var(--serva-ease),
    transform var(--serva-duration-fast) var(--serva-ease);
}

@media (hover: hover) {
  :root[data-theme="serva"] .serva-card--interactive:hover {
    border-color: color-mix(in srgb, var(--primary-color) 22%, var(--serva-border));
    box-shadow: var(--serva-shadow-lift);
  }
}

:root[data-theme="serva"] .serva-feature-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.875rem;
  padding: clamp(1rem, 3vw, 1.5rem);
  border: 1px solid var(--serva-border);
  border-radius: var(--serva-radius-xl);
  background: var(--serva-surface);
  box-shadow: var(--serva-shadow-soft);
  transition:
    box-shadow var(--serva-duration) var(--serva-ease),
    border-color var(--serva-duration) var(--serva-ease),
    transform var(--serva-duration-fast) var(--serva-ease);
}

@media (hover: hover) {
  :root[data-theme="serva"] .serva-feature-card:hover {
    border-color: color-mix(in srgb, var(--primary-color) 18%, transparent);
    box-shadow: var(--serva-shadow-lift);
  }
}

:root[data-theme="serva"] .serva-feature-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 9999px;
  font-size: 1.25rem;
}

@media (min-width: 768px) {
  :root[data-theme="serva"] .serva-feature-card__icon {
    width: 4rem;
    height: 4rem;
    font-size: 1.5rem;
  }
}

/* ── Buttons ── */

:root[data-theme="serva"] .serva-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 2.75rem;
  padding: 0.625rem 1.375rem;
  border-radius: var(--serva-radius-lg);
  font-size: 0.9375rem;
  font-weight: 800;
  line-height: 1.2;
  transition:
    background-color var(--serva-duration) var(--serva-ease),
    border-color var(--serva-duration) var(--serva-ease),
    color var(--serva-duration) var(--serva-ease),
    box-shadow var(--serva-duration) var(--serva-ease),
    transform var(--serva-duration-fast) var(--serva-ease);
}

:root[data-theme="serva"] .serva-btn--primary {
  background: var(--primary-color);
  color: #fff;
  box-shadow: 0 8px 24px -8px color-mix(in srgb, var(--primary-color) 55%, transparent);
}

@media (hover: hover) {
  :root[data-theme="serva"] .serva-btn--primary:hover {
    filter: brightness(1.05);
  }
}

:root[data-theme="serva"] .serva-btn--outline {
  border: 1px solid var(--serva-border-strong);
  background: var(--serva-surface);
  color: var(--dark-color);
}

@media (hover: hover) {
  :root[data-theme="serva"] .serva-btn--outline:hover {
    border-color: color-mix(in srgb, var(--primary-color) 35%, var(--serva-border));
    background: color-mix(in srgb, var(--primary-color) 4%, #fff);
    color: var(--primary-color);
  }
}

/* ── Inputs ── */

:root[data-theme="serva"] .serva-input {
  width: 100%;
  min-height: 2.75rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--serva-border-strong);
  border-radius: var(--serva-radius-lg);
  background: var(--serva-surface);
  color: var(--dark-color);
  font-size: 0.9375rem;
  outline: none;
  transition:
    border-color var(--serva-duration) var(--serva-ease),
    box-shadow var(--serva-duration) var(--serva-ease),
    background-color var(--serva-duration) var(--serva-ease);
}

:root[data-theme="serva"] .serva-input:focus {
  border-color: color-mix(in srgb, var(--primary-color) 45%, var(--serva-border));
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary-color) 12%, transparent);
}

/* ── Spinner ── */

:root[data-theme="serva"] .serva-spinner {
  width: 2.5rem;
  height: 2.5rem;
  border: 2px solid color-mix(in srgb, var(--primary-color) 15%, #e2e8f0);
  border-top-color: var(--primary-color);
  border-radius: 9999px;
  animation: serva-spin 0.75s linear infinite;
}

:root[data-theme="serva"] .serva-spinner--lg {
  width: 3.5rem;
  height: 3.5rem;
  border-width: 3px;
}

@keyframes serva-spin {
  to { transform: rotate(360deg); }
}

/* ── Status page ── */

:root[data-theme="serva"] .serva-status-page {
  position: relative;
  max-width: 32rem;
  margin-inline: auto;
  padding: clamp(2rem, 5vw, 3rem);
  text-align: center;
  border: 1px solid var(--serva-border);
  border-radius: var(--serva-radius-2xl);
  background: var(--serva-surface);
  box-shadow: var(--serva-shadow-lift);
  overflow: hidden;
}

:root[data-theme="serva"] .serva-status-page__glow {
  pointer-events: none;
  position: absolute;
  inset: -40% auto auto 50%;
  width: 120%;
  height: 60%;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at center, color-mix(in srgb, var(--primary-color) 8%, transparent), transparent 70%);
}

:root[data-theme="serva"] .serva-status-page__code {
  position: relative;
  font-size: clamp(3rem, 10vw, 4.5rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 0.75rem;
}

:root[data-theme="serva"] .serva-status-page__icon {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 5rem;
  height: 5rem;
  margin-inline: auto;
  margin-bottom: 1.25rem;
  border-radius: 9999px;
  font-size: 1.75rem;
  background: color-mix(in srgb, var(--primary-color) 12%, var(--serva-surface));
  color: var(--primary-color);
}

:root[data-theme="serva"] .serva-status-page__icon[data-tone="success"] {
  background: color-mix(in srgb, var(--secondary-color) 12%, var(--serva-surface));
  color: var(--secondary-color);
}

:root[data-theme="serva"] .serva-status-page__icon[data-tone="warning"] {
  background: color-mix(in srgb, var(--accent-color) 14%, var(--serva-surface));
  color: var(--accent-color);
}

:root[data-theme="serva"] .serva-status-page__icon[data-tone="danger"] {
  background: color-mix(in srgb, var(--serva-danger) 12%, var(--serva-surface));
  color: var(--serva-danger);
}

:root[data-theme="serva"] .serva-status-page__title {
  position: relative;
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 800;
  color: var(--dark-color);
  letter-spacing: -0.02em;
}

:root[data-theme="serva"] .serva-status-page__desc {
  position: relative;
  margin-top: 0.75rem;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--serva-text-muted);
}

:root[data-theme="serva"] .serva-status-page__actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-top: 1.75rem;
}

/* ── Newsletter ── */

:root[data-theme="serva"] .serva-newsletter {
  position: relative;
  overflow: hidden;
  border-radius: var(--serva-radius-3xl);
  padding: clamp(2rem, 5vw, 4rem);
  color: #fff;
  background:
    radial-gradient(ellipse 70% 50% at 0% 0%, rgba(255, 255, 255, 0.12), transparent 55%),
    radial-gradient(ellipse 60% 45% at 100% 100%, rgba(255, 255, 255, 0.08), transparent 50%),
    linear-gradient(145deg, color-mix(in srgb, var(--primary-color) 92%, #000) 0%, color-mix(in srgb, var(--primary-color) 75%, var(--secondary-color)) 100%);
  box-shadow:
    var(--serva-shadow-lift),
    0 24px 64px -24px color-mix(in srgb, var(--primary-color) 45%, transparent);
}

:root[data-theme="serva"] .serva-newsletter__input {
  flex: 1;
  min-width: 0;
  min-height: 3rem;
  padding: 0.875rem 1.25rem;
  border: 2px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--serva-radius-lg);
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  font-size: 0.9375rem;
  outline: none;
  backdrop-filter: blur(8px);
  transition:
    border-color var(--serva-duration) var(--serva-ease),
    background-color var(--serva-duration) var(--serva-ease),
    color var(--serva-duration) var(--serva-ease);
}

:root[data-theme="serva"] .serva-newsletter__input::placeholder {
  color: rgba(255, 255, 255, 0.55);
}

:root[data-theme="serva"] .serva-newsletter__input:focus {
  border-color: rgba(255, 255, 255, 0.85);
  background: #fff;
  color: var(--dark-color);
}

/* ── FAQ ── */

:root[data-theme="serva"] .faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--serva-duration-slow) var(--serva-ease);
}

:root[data-theme="serva"] .faq-answer > div {
  overflow: hidden;
}

:root[data-theme="serva"] .faq-item[data-open="true"] .faq-answer {
  grid-template-rows: 1fr;
}

:root[data-theme="serva"] .faq-item[data-open="true"] .faq-icon {
  transform: rotate(180deg);
}

:root[data-theme="serva"] .serva-faq-item {
  border: 1px solid var(--serva-border);
  border-radius: var(--serva-radius-xl);
  background: var(--serva-surface);
  padding: 1.125rem 1.25rem;
  transition:
    border-color var(--serva-duration) var(--serva-ease),
    box-shadow var(--serva-duration) var(--serva-ease);
}

:root[data-theme="serva"] .serva-faq-item h3 > button {
  width: 100%;
  border: none;
  background: transparent;
  padding: 0;
  font: inherit;
  color: inherit;
  cursor: pointer;
}

:root[data-theme="serva"] .serva-faq-item[data-open="true"] {
  border-color: color-mix(in srgb, var(--primary-color) 25%, var(--serva-border));
  box-shadow: var(--serva-shadow-soft);
}

:root[data-theme="serva"] .serva-faq-item .faq-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: var(--serva-radius-md);
  background: color-mix(in srgb, var(--primary-color) 8%, #fff);
  color: var(--primary-color);
  transition: transform var(--serva-duration) var(--serva-ease);
}

/* ── Slider ── */

:root[data-theme="serva"] .serva-slider-wrapper {
  box-shadow: var(--serva-shadow-lift);
}

:root[data-theme="serva"] .serva-slider .swiper-pagination {
  bottom: 1rem !important;
}

@media (min-width: 768px) {
  :root[data-theme="serva"] .serva-slider .swiper-pagination {
    bottom: 1.5rem !important;
  }
}

:root[data-theme="serva"] .serva-slider .swiper-pagination-bullet {
  width: 8px;
  height: 8px;
  background: color-mix(in srgb, var(--primary-color) 35%, rgba(255, 255, 255, 0.55));
  opacity: 1;
  transition: width var(--serva-duration) var(--serva-ease), background var(--serva-duration) var(--serva-ease);
}

:root[data-theme="serva"] .serva-slider .swiper-pagination-bullet-active {
  background: var(--primary-color);
  width: 24px;
  border-radius: 12px;
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--primary-color) 35%, transparent);
}

@media (max-width: 640px) {
  :root[data-theme="serva"] .serva-slider .swiper-pagination-bullet {
    width: 6px;
    height: 6px;
  }
  :root[data-theme="serva"] .serva-slider .swiper-pagination-bullet-active {
    width: 18px;
  }
}

:root[data-theme="serva"] .serva-slider-nav {
  position: absolute;
  top: 50%;
  z-index: 20;
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  transform: translateY(-50%);
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--dark-color);
  box-shadow: var(--serva-shadow-card);
  transition:
    background-color var(--serva-duration) var(--serva-ease),
    color var(--serva-duration) var(--serva-ease),
    transform var(--serva-duration-fast) var(--serva-ease);
}

@media (min-width: 640px) {
  :root[data-theme="serva"] .serva-slider-nav {
    display: flex;
    width: 3rem;
    height: 3rem;
  }
}

@media (hover: hover) {
  :root[data-theme="serva"] .serva-slider-nav:hover {
    background: #fff;
    color: var(--primary-color);
    transform: translateY(-50%) scale(1.04);
  }
}

:root[data-theme="serva"] .serva-slider-nav--next { right: 1rem; }
:root[data-theme="serva"] .serva-slider-nav--prev { left: 1rem; }

@media (min-width: 768px) {
  :root[data-theme="serva"] .serva-slider-nav--next { right: 1.5rem; }
  :root[data-theme="serva"] .serva-slider-nav--prev { left: 1.5rem; }
}

/* ── Mobile search strip ── */

:root[data-theme="serva"] .serva-mobile-search {
  border-top: 1px solid var(--serva-border);
  background: color-mix(in srgb, var(--serva-surface-muted) 80%, transparent);
  padding-block: 0.625rem;
}

/* ── Back to top ── */

:root[data-theme="serva"] .serva-back-to-top {
  transition:
    opacity var(--serva-duration) var(--serva-ease),
    transform var(--serva-duration) var(--serva-ease);
}

@media (hover: hover) {
  :root[data-theme="serva"] .serva-back-to-top:hover {
    transform: translateY(-3px);
  }
}

/* ── Checkout / wizard steps ── */

:root[data-theme="serva"] .tab-active {
  color: var(--primary-color);
  border-bottom: 2px solid var(--primary-color);
  font-weight: 700;
}

:root[data-theme="serva"] .step-completed,
:root[data-theme="serva"] .step-active {
  background: var(--primary-color);
  color: #fff;
}

/* ── Range slider ── */

:root[data-theme="serva"] .range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 9999px;
  background: var(--primary-color);
  cursor: pointer;
  box-shadow: 0 2px 8px color-mix(in srgb, var(--primary-color) 35%, transparent);
}

:root[data-theme="serva"] .range-slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 9999px;
  background: var(--primary-color);
  cursor: pointer;
  border: none;
}

/* ── Product detail prose ── */

:root[data-theme="serva"] .serva-pdp-prose {
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--serva-text-muted);
}

:root[data-theme="serva"] .serva-pdp-prose p { margin-bottom: 1rem; }
:root[data-theme="serva"] .serva-pdp-prose img {
  max-width: 100%;
  height: auto;
  border-radius: var(--serva-radius-md);
  margin: 1rem 0;
}
:root[data-theme="serva"] .serva-pdp-prose ul,
:root[data-theme="serva"] .serva-pdp-prose ol {
  padding-inline-start: 1.25rem;
  margin-bottom: 1rem;
}
:root[data-theme="serva"] .serva-pdp-prose h1,
:root[data-theme="serva"] .serva-pdp-prose h2,
:root[data-theme="serva"] .serva-pdp-prose h3 {
  color: var(--dark-color);
  font-weight: 800;
  margin: 1.5rem 0 0.75rem;
}

:root[data-theme="serva"] .serva-pdp-thumb-strip {
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
:root[data-theme="serva"] .serva-pdp-thumb-strip > * {
  scroll-snap-align: start;
}

/* ── Blog cards ── */

:root[data-theme="serva"] .serva-blog-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

:root[data-theme="serva"] .serva-blog-card__media {
  position: relative;
  overflow: hidden;
  border-radius: var(--serva-radius-xl);
  margin-bottom: 1rem;
  aspect-ratio: 16 / 10;
  background: var(--serva-surface-muted);
}

:root[data-theme="serva"] .serva-blog-card__media--md {
  aspect-ratio: 4 / 3;
  margin-bottom: 0.875rem;
}

:root[data-theme="serva"] .serva-blog-card__media--sm {
  width: 5rem;
  height: 5rem;
  flex-shrink: 0;
  border-radius: var(--serva-radius-lg);
  margin-bottom: 0;
  aspect-ratio: 1;
}

:root[data-theme="serva"] .serva-blog-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--serva-duration-slow) var(--serva-ease);
}

@media (hover: hover) {
  :root[data-theme="serva"] .serva-blog-card:hover .serva-blog-card__img {
    transform: scale(1.06);
  }
}

:root[data-theme="serva"] .serva-blog-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.35), transparent 55%);
  opacity: 0.65;
  transition: opacity var(--serva-duration) var(--serva-ease);
  pointer-events: none;
}

@media (hover: hover) {
  :root[data-theme="serva"] .serva-blog-card:hover .serva-blog-card__overlay {
    opacity: 0.35;
  }
}

:root[data-theme="serva"] .serva-blog-card__badge {
  position: absolute;
  top: 0.75rem;
  inset-inline-end: 0.75rem;
  z-index: 2;
  max-width: calc(100% - 1.5rem);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  border-radius: var(--serva-radius-md);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  padding: 0.375rem 0.75rem;
  font-size: 0.6875rem;
  font-weight: 800;
  color: var(--dark-color);
  box-shadow: var(--serva-shadow-soft);
}

:root[data-theme="serva"] .serva-blog-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  min-width: 0;
}

:root[data-theme="serva"] .serva-blog-card__meta-row,
:root[data-theme="serva"] .serva-blog-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.625rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--serva-text-muted);
}

:root[data-theme="serva"] .serva-blog-card__title {
  font-size: clamp(1rem, 2vw, 1.125rem);
  font-weight: 800;
  line-height: 1.45;
  color: var(--dark-color);
  transition: color var(--serva-duration) var(--serva-ease);
}

@media (hover: hover) {
  :root[data-theme="serva"] .serva-blog-card__title a:hover {
    color: var(--primary-color);
  }
}

:root[data-theme="serva"] .serva-blog-card__excerpt {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--serva-text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

:root[data-theme="serva"] .serva-blog-card--horizontal {
  flex-direction: row;
  align-items: center;
  gap: 0.875rem;
  border: 1px solid var(--serva-border);
  border-radius: var(--serva-radius-lg);
  background: var(--serva-surface);
  padding: 0.625rem;
  transition:
    border-color var(--serva-duration) var(--serva-ease),
    box-shadow var(--serva-duration) var(--serva-ease);
}

@media (hover: hover) {
  :root[data-theme="serva"] .serva-blog-card--horizontal:hover {
    border-color: color-mix(in srgb, var(--primary-color) 22%, var(--serva-border));
    box-shadow: var(--serva-shadow-soft);
  }
}

:root[data-theme="serva"] .serva-blog-article {
  border: 1px solid var(--serva-border);
  border-radius: var(--serva-radius-xl);
  background: var(--serva-surface);
  box-shadow: var(--serva-shadow-card);
  overflow: hidden;
}

:root[data-theme="serva"] .serva-blog-article__hero-img {
  width: 100%;
  border-radius: var(--serva-radius-lg);
  margin-bottom: 1.5rem;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: var(--serva-surface-muted);
}

:root[data-theme="serva"] .serva-blog-prose {
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--serva-text-muted);
}

:root[data-theme="serva"] .serva-blog-prose img {
  max-width: 100%;
  height: auto;
  border-radius: var(--serva-radius-md);
}

/* ── Product search page ── */

:root[data-theme="serva"] .serva-search-shell {
  position: relative;
}

:root[data-theme="serva"] .serva-search-progress {
  overflow: hidden;
  height: 0.25rem;
  margin-bottom: 1rem;
  border-radius: 9999px;
  background: color-mix(in srgb, var(--primary-color) 8%, #e2e8f0);
  transition: opacity var(--serva-duration) var(--serva-ease), height var(--serva-duration) var(--serva-ease), margin var(--serva-duration) var(--serva-ease);
}

:root[data-theme="serva"] .serva-search-progress--idle {
  opacity: 0;
  height: 0;
  margin-bottom: 0;
  pointer-events: none;
}

:root[data-theme="serva"] .serva-search-progress__bar {
  height: 100%;
  width: 33%;
  border-radius: inherit;
  background: var(--primary-color);
  animation: serva-search-indeterminate 1.1s ease-in-out infinite;
}

:root[data-theme="serva"] .serva-search-sticky {
  position: sticky;
  z-index: 40;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--serva-border);
  background: color-mix(in srgb, var(--serva-surface-muted) 92%, transparent);
  padding-bottom: 0.5rem;
  backdrop-filter: blur(10px);
}

@media (min-width: 768px) {
  :root[data-theme="serva"] .serva-search-sticky {
    margin-bottom: 1.5rem;
    padding-bottom: 0;
    border-bottom: none;
    background: transparent;
    backdrop-filter: none;
  }
}

:root[data-theme="serva"] .serva-search-toolbar {
  overflow: hidden;
  border: 1px solid var(--serva-border);
  border-radius: var(--serva-radius-xl);
  background: var(--serva-surface);
  padding: 0.75rem 1rem;
  box-shadow: var(--serva-shadow-soft);
}

:root[data-theme="serva"] .serva-search-toolbar__input {
  width: 100%;
  min-height: 2.75rem;
  padding: 0.625rem 2.5rem;
  border: 1px solid var(--serva-border-strong);
  border-radius: var(--serva-radius-lg);
  background: var(--serva-surface);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--dark-color);
  outline: none;
  transition:
    border-color var(--serva-duration) var(--serva-ease),
    box-shadow var(--serva-duration) var(--serva-ease);
}

:root[data-theme="serva"] .serva-search-toolbar__input:focus {
  border-color: color-mix(in srgb, var(--primary-color) 40%, var(--serva-border));
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary-color) 10%, transparent);
}

:root[data-theme="serva"] .serva-search-results-bar {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1rem;
  border: 1px solid var(--serva-border);
  border-radius: var(--serva-radius-xl);
  background: color-mix(in srgb, var(--serva-surface) 95%, transparent);
  padding: 0.875rem 1rem;
  box-shadow: var(--serva-shadow-soft);
  backdrop-filter: blur(8px);
}

@media (min-width: 768px) {
  :root[data-theme="serva"] .serva-search-results-bar {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
  }
}

:root[data-theme="serva"] .serva-filter-panel {
  border: 1px solid var(--serva-border);
  border-radius: var(--serva-radius-xl);
  background: var(--serva-surface);
  box-shadow: var(--serva-shadow-soft);
}

:root[data-theme="serva"] .serva-list-link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.875rem;
  font-weight: 800;
  color: var(--primary-color);
  transition: gap var(--serva-duration) var(--serva-ease);
}

@media (hover: hover) {
  :root[data-theme="serva"] .serva-list-link:hover {
    gap: 0.5rem;
  }
}

:root[data-theme="serva"] .serva-empty-state {
  border: 1px dashed var(--serva-border-strong);
  border-radius: var(--serva-radius-xl);
  background: var(--serva-surface-muted);
  padding: clamp(2rem, 5vw, 4rem) 1.25rem;
  text-align: center;
}

@keyframes serva-search-indeterminate {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(400%); }
}

@keyframes serva-drawer-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

:root[data-theme="serva"] .serva-drawer-panel {
  animation: serva-drawer-fade var(--serva-duration) var(--serva-ease);
}

/* ── Icon button ── */

:root[data-theme="serva"] .serva-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--serva-radius-lg);
  border: 1px solid transparent;
  background: var(--serva-surface-muted);
  color: var(--serva-text-muted);
  cursor: pointer;
  transition:
    background-color var(--serva-duration) var(--serva-ease),
    color var(--serva-duration) var(--serva-ease),
    border-color var(--serva-duration) var(--serva-ease),
    box-shadow var(--serva-duration) var(--serva-ease);
}

@media (hover: hover) {
  :root[data-theme="serva"] .serva-icon-btn:hover {
    background: color-mix(in srgb, var(--primary-color) 8%, var(--serva-surface-muted));
    color: var(--primary-color);
  }
}

:root[data-theme="serva"] .serva-icon-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ── Chip (variant selector / filter pill) ── */

:root[data-theme="serva"] .serva-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.5rem;
  padding: 0.5rem 1rem;
  border-radius: var(--serva-radius-lg);
  border: 1px solid var(--serva-border-strong);
  background: var(--serva-surface);
  color: var(--dark-color);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition:
    border-color var(--serva-duration) var(--serva-ease),
    background-color var(--serva-duration) var(--serva-ease),
    color var(--serva-duration) var(--serva-ease),
    box-shadow var(--serva-duration) var(--serva-ease);
}

@media (hover: hover) {
  :root[data-theme="serva"] .serva-chip:hover {
    border-color: color-mix(in srgb, var(--primary-color) 35%, var(--serva-border));
    color: var(--primary-color);
  }
}

:root[data-theme="serva"] .serva-chip[aria-selected="true"] {
  background: var(--primary-color);
  border-color: var(--primary-color);
  color: #fff;
  box-shadow: 0 4px 14px -4px color-mix(in srgb, var(--primary-color) 45%, transparent);
}

:root[data-theme="serva"] .serva-chip:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ── Skeleton (shimmer placeholder) ── */

:root[data-theme="serva"] .serva-skeleton {
  position: relative;
  overflow: hidden;
  background: var(--serva-surface-muted);
  border-radius: var(--serva-radius-md);
}

:root[data-theme="serva"] .serva-skeleton::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(
    90deg,
    transparent,
    color-mix(in srgb, var(--serva-surface) 70%, transparent),
    transparent
  );
  animation: serva-skeleton-shimmer 1.4s ease-in-out infinite;
}

@keyframes serva-skeleton-shimmer {
  100% { transform: translateX(100%); }
}

/* ── Badge (tone) ── */

:root[data-theme="serva"] .serva-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.625rem;
  border-radius: var(--serva-radius-md);
  font-size: 0.6875rem;
  font-weight: 800;
  line-height: 1.2;
}

:root[data-theme="serva"] .serva-badge--primary {
  background: color-mix(in srgb, var(--primary-color) 12%, var(--serva-surface));
  color: var(--primary-color);
}
:root[data-theme="serva"] .serva-badge--success {
  background: color-mix(in srgb, var(--serva-success) 12%, var(--serva-surface));
  color: var(--serva-success);
}
:root[data-theme="serva"] .serva-badge--warning {
  background: color-mix(in srgb, var(--serva-warning) 14%, var(--serva-surface));
  color: var(--serva-warning);
}
:root[data-theme="serva"] .serva-badge--danger {
  background: color-mix(in srgb, var(--serva-danger) 12%, var(--serva-surface));
  color: var(--serva-danger);
}
:root[data-theme="serva"] .serva-badge--info {
  background: color-mix(in srgb, var(--serva-info) 12%, var(--serva-surface));
  color: var(--serva-info);
}

/* ── Error state (shared error card with retry) ── */

:root[data-theme="serva"] .serva-error-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  text-align: center;
  border: 1px solid color-mix(in srgb, var(--serva-danger) 25%, var(--serva-border));
  border-radius: var(--serva-radius-xl);
  background: color-mix(in srgb, var(--serva-danger) 4%, var(--serva-surface));
  padding: clamp(1.5rem, 4vw, 2.5rem) 1.25rem;
  box-shadow: var(--serva-shadow-soft);
}

:root[data-theme="serva"] .serva-error-state__title {
  font-size: 0.9375rem;
  font-weight: 800;
  color: var(--serva-danger);
}

:root[data-theme="serva"] .serva-error-state__desc {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--serva-text-muted);
  max-width: 32rem;
}

/* ── Global focus-visible ring ── */

:root[data-theme="serva"] .serva-btn:focus-visible,
:root[data-theme="serva"] .serva-icon-btn:focus-visible,
:root[data-theme="serva"] .serva-chip:focus-visible,
:root[data-theme="serva"] .serva-faq-item h3 > button:focus-visible,
:root[data-theme="serva"] .serva-list-link:focus-visible,
:root[data-theme="serva"] .serva-blog-card__title a:focus-visible {
  outline: none;
  border-color: color-mix(in srgb, var(--primary-color) 45%, transparent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary-color) 15%, transparent);
}

:root[data-theme="serva"] .serva-input:focus-visible {
  outline: none;
}

:root[data-theme="serva"] a:focus-visible,
:root[data-theme="serva"] button:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--primary-color) 70%, transparent);
  outline-offset: 2px;
}

/* ── Reduced motion ── */

@media (prefers-reduced-motion: reduce) {
  :root[data-theme="serva"] *,
  :root[data-theme="serva"] *::before,
  :root[data-theme="serva"] *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
