/* ==========================================================================
   Services page
   ========================================================================== */

.services-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-8);
  align-items: start;
}

.services-layout > * {
  min-inline-size: 0;
}

@media (min-width: 1024px) {
  .services-layout {
    grid-template-columns: 290px minmax(0, 1fr);
    gap: clamp(2.5rem, 1rem + 4vw, 5rem);
  }
}

.services-layout > * {
  min-inline-size: 0;
}

/* ---------- Side nav (sticky) ---------- */
.svc-nav {
  position: sticky;
  inset-block-start: 0.75rem;
  z-index: 50;
}

.svc-nav__list {
  display: flex;
  gap: 0.4rem;
  list-style: none;
  padding: 0.4rem;
  overflow-x: auto;
  scrollbar-width: none;
  background: var(--c-glass);
  border: 1px solid var(--c-border-strong);
  border-radius: var(--r-pill);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-md);
}

.svc-nav__list::-webkit-scrollbar {
  display: none;
}

.svc-nav__link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 1rem;
  font-family: var(--ff-display);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--c-muted);
  white-space: nowrap;
  border-radius: var(--r-pill);
  transition: color var(--dur-2), background-color var(--dur-2);
}

.svc-nav__link:hover {
  color: var(--c-text);
}

.svc-nav__link.is-active {
  color: #fff;
  background: var(--g-button);
}

.svc-nav__num,
.svc-nav__help {
  display: none;
}

.svc-nav__icon {
  display: grid;
  place-items: center;
}

.svc-nav__icon svg {
  inline-size: 18px;
  block-size: 18px;
}

@media (min-width: 1024px) {
  .svc-nav {
    inset-block-start: calc(var(--header-h) + 2rem);
    padding-block: var(--sp-16);
  }

  .svc-nav__list {
    position: relative;
    flex-direction: column;
    gap: 0;
    padding: 0;
    overflow: visible;
    background: none;
    border: 0;
    border-radius: 0;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    box-shadow: none;
  }

  /* progress rail */
  .svc-nav__list::before {
    content: "";
    position: absolute;
    inset-block: 0;
    inset-inline-start: 0;
    inline-size: 2px;
    background: var(--c-border);
  }

  .svc-nav__list::after {
    content: "";
    position: absolute;
    inset-block-start: 0;
    inset-inline-start: 0;
    inline-size: 2px;
    block-size: var(--progress, 0%);
    background: linear-gradient(to bottom, var(--c-spark), var(--c-accent), var(--c-accent-2));
    transition: block-size var(--dur-3) var(--ease-out);
  }

  .svc-nav__link {
    gap: 0.9rem;
    padding: 1.1rem 1.4rem;
    border-radius: 0 var(--r-md) var(--r-md) 0;
    white-space: normal;
  }

  .svc-nav__link.is-active {
    color: var(--c-text);
    background: linear-gradient(to left, rgba(var(--c-accent-rgb), 0.16), transparent);
  }

  .svc-nav__num {
    display: inline;
    font-size: var(--fs-xs);
    color: var(--c-accent);
    direction: ltr;
  }

  .svc-nav__icon {
    display: none;
  }

  .svc-nav__help {
    display: grid;
    gap: 0.5rem;
    margin-block-start: var(--sp-8);
    padding: var(--sp-5);
    font-size: var(--fs-sm);
    color: var(--c-muted);
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-lg);
  }
}

/* ---------- Service section ---------- */
.svc {
  position: relative;
  padding-block: var(--sp-16);
  scroll-margin-block-start: calc(var(--header-h) + 1rem);
}

.svc + .svc {
  border-block-start: 1px solid var(--c-border);
}

.svc__head {
  position: relative;
  display: grid;
  gap: var(--sp-4);
  justify-items: start;
  margin-block-end: var(--sp-8);
}

.svc__index {
  position: absolute;
  inset-block-start: -1rem;
  inset-inline-end: 0;
  font-family: var(--ff-display);
  font-size: clamp(5rem, 3rem + 8vw, 9rem);
  font-weight: 800;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--c-border-strong);
  pointer-events: none;
  user-select: none;
}

.svc__title {
  font-size: var(--fs-2xl);
  max-inline-size: 20ch;
}

.svc__lead {
  font-size: var(--fs-md);
  color: var(--c-muted);
  max-inline-size: 62ch;
  line-height: 1.95;
}

.svc__visual {
  margin: 0 0 var(--sp-8);
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-lg);
}

.svc__visual img {
  inline-size: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.svc__grid {
  display: grid;
  gap: var(--sp-5);
}

@media (min-width: 768px) {
  .svc__grid {
    grid-template-columns: 1.2fr 1fr;
  }
}

.svc__block {
  padding: var(--sp-6);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
}

.svc__block-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-block-end: var(--sp-5);
  font-size: var(--fs-md);
}

.svc__block-title svg {
  inline-size: 20px;
  block-size: 20px;
  color: var(--c-spark);
}

.check-list {
  display: grid;
  gap: 0.85rem;
  list-style: none;
  padding: 0;
}

.check-list li {
  display: flex;
  gap: 0.7rem;
  font-size: var(--fs-sm);
  color: var(--c-muted);
  line-height: 1.8;
}

.check-list b {
  color: var(--c-text);
  font-weight: 600;
}

.check-list svg {
  flex-shrink: 0;
  inline-size: 22px;
  block-size: 22px;
  padding: 3px;
  margin-block-start: 0.2rem;
  color: #fff;
  background: var(--g-button);
  border-radius: 50%;
}

.deliver-list {
  display: grid;
  gap: 0.25rem;
  list-style: none;
  padding: 0;
  counter-reset: deliver;
}

.deliver-list li {
  counter-increment: deliver;
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding-block: 0.6rem;
  font-size: var(--fs-sm);
  border-block-end: 1px dashed var(--c-border);
}

.deliver-list li:last-child {
  border-block-end: 0;
}

.deliver-list li::before {
  content: counter(deliver, decimal-leading-zero);
  flex-shrink: 0;
  font-family: var(--ff-display);
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--c-accent);
  min-inline-size: 1.75rem;
}

.svc__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-5);
  margin-block-start: var(--sp-6);
}

.svc__stack {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
}

.svc__stack-label {
  font-size: var(--fs-sm);
  color: var(--c-muted);
  margin-inline-end: 0.35rem;
}

/* ---------- FAQ ---------- */
.faq {
  display: grid;
  gap: var(--sp-8);
}

@media (min-width: 1024px) {
  .faq {
    grid-template-columns: 0.8fr 1.2fr;
    align-items: start;
    gap: clamp(3rem, 2rem + 4vw, 6rem);
  }

  .faq .section-head {
    position: sticky;
    inset-block-start: calc(var(--header-h) + 2rem);
  }
}