/* services.css - styles for pages/services.html (service detail page).
   Save in the project root, next to demo3.css. */

:root {
  --c-gold: #bb9a65;
  --c-gold-dark: #a3834f;
  --c-brown: #3f3127;
  --c-text: #5f564e;
  --c-sand: #f6f2ec;
  --c-line: #e3ddd5;
}

/* ---------- Hero ---------- */
.sd-hero {
  position: relative;
  min-height: 480px;
  display: flex;
  align-items: flex-end;
  padding: 150px 0 70px;
  color: #fff;
  background: var(--c-brown) center / cover no-repeat;
  isolation: isolate;
}
.sd-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(63, 49, 39, .9) 0%, rgba(63, 49, 39, .5) 70%, rgba(63, 49, 39, .25) 100%);
  z-index: -1;
}
.sd-hero h1 { color: #fff; font-size: clamp(38px, 6vw, 70px); line-height: 1.05; margin: 0 0 16px; }
.sd-hero p { max-width: 520px; margin: 0 0 26px; font-size: 18px; color: rgba(255, 255, 255, .85); }
.sd-btn {
  display: inline-block;
  background: var(--c-gold);
  color: #fff;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  transition: background .25s, color .25s;
}
.sd-btn:hover { background: #fff; color: var(--c-brown); }

/* ---------- Layout ---------- */
.sd-main { padding: 80px 0; background: #fff; }
.sd-grid { display: grid; grid-template-columns: 3fr 8fr; gap: 50px; align-items: start; }

/* ---------- Sidebar ---------- */
.sd-side { position: sticky; top: 110px; display: grid; gap: 24px; }
.sd-card { border: 1px solid var(--c-line); border-radius: 24px; padding: 26px; background: #fff; }
.sd-card h2 { font-size: 20px; margin: 0 0 14px; color: var(--c-brown); }
.sd-nav { list-style: none; margin: 0; padding: 0; }
.sd-nav li + li { border-top: 1px solid var(--c-line); }
.sd-nav a {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 0;
  color: var(--c-text);
  font-weight: 500;
  transition: color .2s, padding .2s;
}
.sd-nav a:hover { color: var(--c-gold-dark); padding-left: 6px; }
.sd-nav a[aria-current="page"] { color: var(--c-brown); font-weight: 700; }
.sd-nav a[aria-current="page"]::after { content: "\f00c"; font-family: "Font Awesome 6 Free", "Font Awesome 5 Free", FontAwesome; font-weight: 900; color: var(--c-gold); }

.sd-cta { background: var(--c-brown); border: 0; color: #fff; }
.sd-cta h2 { color: #fff; }
.sd-cta p { color: rgba(255, 255, 255, .78); margin: 0 0 18px; }
.sd-cta .sd-btn { width: 100%; text-align: center; }
.sd-cta .tel { display: block; margin-top: 14px; text-align: center; color: #fff; font-weight: 600; }
.sd-cta .tel:hover { color: var(--c-gold); }

/* ---------- Content ---------- */
.sd-content > * + * { margin-top: 56px; }
.sd-content h2 { color: var(--c-brown); font-size: clamp(26px, 3vw, 38px); line-height: 1.2; margin: 0 0 18px; }
.sd-content p { color: var(--c-text); font-size: 17px; line-height: 1.8; margin: 0 0 16px; max-width: 70ch; }
.sd-feature { margin: 0; }
.sd-feature img { width: 100%; height: auto; border-radius: 28px; display: block; }

.sd-checks { list-style: none; margin: 24px 0 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 14px 30px; }
.sd-checks li { display: flex; gap: 12px; color: var(--c-brown); font-weight: 500; line-height: 1.5; }
.sd-checks i { flex: 0 0 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; background: var(--c-sand); color: var(--c-gold-dark); font-size: 12px; margin-top: 1px; }

.sd-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 0; }
.sd-pair figure { margin: 0; }
.sd-pair img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 24px; display: block; }
.sd-pair figcaption { margin-top: 10px; font-size: 14px; color: var(--c-text); }

/* ---------- Process ---------- */
.sd-steps { list-style: none; margin: 28px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: step; }
.sd-steps li { position: relative; padding: 26px 22px 0 0; border-top: 2px solid var(--c-line); counter-increment: step; }
.sd-steps li::before {
  content: counter(step);
  position: absolute;
  top: -17px; left: 0;
  width: 32px; height: 32px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: var(--c-gold);
  color: #fff;
  font-weight: 700;
  font-size: 14px;
}
.sd-steps h3 { font-size: 18px; margin: 0 0 6px; color: var(--c-brown); }
.sd-steps p { font-size: 15px; line-height: 1.6; margin: 0; }

/* ---------- FAQ ---------- */
.sd-faq details { border-bottom: 1px solid var(--c-line); }
.sd-faq details:first-of-type { border-top: 1px solid var(--c-line); }
.sd-faq summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 40px 20px 0;
  position: relative;
  font-weight: 600;
  font-size: 18px;
  color: var(--c-brown);
}
.sd-faq summary::-webkit-details-marker { display: none; }
.sd-faq summary::after {
  content: "+";
  position: absolute;
  right: 4px; top: 50%;
  transform: translateY(-50%);
  width: 30px; height: 30px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: var(--c-sand);
  color: var(--c-gold-dark);
  font-size: 20px;
  line-height: 1;
}
.sd-faq details[open] summary::after { content: "\2212"; background: var(--c-gold); color: #fff; }
.sd-faq summary:focus-visible { outline: 2px solid var(--c-gold); outline-offset: 2px; }
.sd-faq details p { margin: 0 0 22px; }

/* ---------- Prev / next ---------- */
.sd-pager { display: flex; justify-content: space-between; gap: 20px; padding-top: 28px; border-top: 1px solid var(--c-line); }
.sd-pager a { display: block; color: var(--c-brown); font-weight: 600; }
.sd-pager small { display: block; color: var(--c-text); font-weight: 400; margin-bottom: 4px; }
.sd-pager a:hover { color: var(--c-gold-dark); }
.sd-pager .next { text-align: right; }

/* ---------- Responsive ---------- */
@media (max-width: 991px) {
  .sd-main { padding: 56px 0; }
  .sd-grid { grid-template-columns: 1fr; gap: 40px; }
  .sd-side { position: static; order: 2; }
  .sd-steps { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
}
@media (max-width: 575px) {
  .sd-hero { min-height: 400px; padding: 120px 0 50px; }
  .sd-checks, .sd-pair, .sd-steps { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }