/* ==========================================================================
   Tralon Digital Agency — services page (services.php)
   Depends on assets/css/style.css (tokens, keyframes, .band--*, .cta, .page-hero).
   1. Jump navigation   2. Service sections   3. Accordion
   ========================================================================== */

:root {
  --jump-h: 3.5rem;
  /* Lets height animate to and from "auto" (used by the accordion below). */
  interpolate-size: allow-keywords;
}


/* 1. Jump navigation
   Sticks under the site header. main.js-free: the highlight comes from
   services.js and the links work without it.
   ========================================================================== */
.jump {
  position: sticky;
  top: var(--header-h);
  z-index: 50;
  height: var(--jump-h);
  background: rgb(247 245 242 / 0.85);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-block: 1px solid var(--border);
}

.jump .container {
  height: 100%;
}

.jump__list {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  height: 100%;
  overflow-x: auto;
  scrollbar-width: none;
}

.jump__list::-webkit-scrollbar { display: none; }

.jump__list a {
  white-space: nowrap;
  padding: 0.4rem 1rem;
  font-size: var(--fs-sm);
}

.jump__list a::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--band);
}

.jump__list a:hover {
  color: var(--text-muted);
  border-color: var(--border-strong);
}

.jump__list a[aria-current] {
  color: var(--text-muted);
  border-color: color-mix(in srgb, var(--band) 60%, transparent);
  background: color-mix(in srgb, var(--band) 14%, transparent);
}


/* 2. Service sections
   ========================================================================== */
.svc-section {
  scroll-margin-top: calc(var(--header-h) + var(--jump-h));
}

.svc-section + .svc-section {
  border-top: 1px solid var(--border);
}

.svc-section__grid {
  display: grid;
  gap: var(--sp-6);
  align-items: start;
}

@media (min-width: 60rem) {
  .svc-section__grid {
    grid-template-columns: minmax(0, 20rem) minmax(0, 1fr);
    gap: var(--sp-8);
  }

  .svc-section__head {
    position: sticky;
    top: calc(var(--header-h) + var(--jump-h) + 1.5rem);
  }
}

.svc-section__head {
  padding-left: 1.25rem;
  border-left: 3px solid var(--band);
}

.svc-section__head p {
  margin-block: var(--sp-3) var(--sp-5);
}


/* 3. Accordion
   Native <details>, so it works with no JS and is keyboard accessible by
   default. Where the browser supports ::details-content, opening and closing
   animate the height; elsewhere it simply toggles.
   ========================================================================== */
.acc-list {
  display: grid;
  gap: 0.75rem;
}

.acc {
  transition: border-color var(--dur-2) var(--ease-out), box-shadow var(--dur-2) var(--ease-out);
}

.acc:hover {
  border-color: var(--border-strong);
}

.acc[open] {
  border-color: color-mix(in srgb, var(--band) 45%, var(--border));
  box-shadow: 0 0 44px -24px var(--band);
}

.acc__summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  column-gap: 1rem;
  align-items: center;
  padding: 1.15rem 1.4rem;
  border-radius: var(--r-lg);
  cursor: pointer;
  list-style: none;
}

.acc__summary::-webkit-details-marker { display: none; }

.acc__summary:focus-visible {
  outline-offset: -3px;
  border-radius: var(--r-lg);
}

.acc__title {
  font-size: 1.1875rem;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.acc__blurb {
  display: block;
  margin-top: 0.3rem;
  font-size: var(--fs-sm);
  line-height: 1.5;
  color: var(--text-muted);
}

.acc__icon {
  position: relative;
  grid-column: 2;
  grid-row: 1 / span 2;
  width: 1.85rem;
  height: 1.85rem;
  border: 1px solid var(--border-strong);
  border-radius: 50%;
  transition: border-color var(--dur-2) var(--ease-out), background-color var(--dur-2) var(--ease-out);
}

.acc__icon::before,
.acc__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0.65rem;
  height: 2px;
  border-radius: 1px;
  background: var(--text);
  transform: translate(-50%, -50%);
  transition: transform var(--dur-2) var(--ease-out);
}

.acc__icon::after { transform: translate(-50%, -50%) rotate(90deg); }

.acc[open] .acc__icon {
  border-color: var(--band);
  background: color-mix(in srgb, var(--band) 16%, transparent);
}

.acc[open] .acc__icon::after { transform: translate(-50%, -50%) rotate(0deg); }

.acc__body {
  padding: 0 1.4rem 1.5rem;
}

.acc__cols {
  display: grid;
  gap: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}

@media (min-width: 44rem) {
  .acc__cols {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 2rem;
  }
}

.acc__label {
  margin-bottom: 0.6rem;
  font-family: var(--font-ui);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1.3;
}

.acc__list {
  display: grid;
  gap: 0.55rem;
}

.acc__list li {
  position: relative;
  padding-left: 1.15rem;
  font-size: var(--fs-sm);
  line-height: 1.5;
  color: var(--text-muted);
}

.acc__list li::before {
  content: "";
  position: absolute;
  top: 0.5em;
  left: 0;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 2px;
  background: var(--band);
  transform: rotate(45deg);
}

.acc__facts {
  display: grid;
  gap: 1.25rem;
  align-content: start;
}

.acc__facts p {
  font-size: var(--fs-sm);
  line-height: 1.55;
  color: var(--text-muted);
}

@supports selector(::details-content) {
  .acc::details-content {
    block-size: 0;
    overflow: clip;
    opacity: 0;
    transition:
      block-size var(--dur-2) var(--ease-out),
      opacity var(--dur-2) var(--ease-out),
      content-visibility var(--dur-2) allow-discrete;
  }

  .acc[open]::details-content {
    block-size: auto;
    opacity: 1;
  }
}