/* ============================================================
   REVTECHSQUARE — SERVICE DETAIL PAGE STYLES
   ============================================================ */

/* ── Detail Hero ──────────────────────────────────────────── */
.sd-hero {
  position: relative; min-height: 70vh; display: flex; align-items: center;
  overflow: hidden; padding: 8rem 0 5rem;
  background: linear-gradient(135deg, var(--sd-accent, #0D9488), var(--sd-accent-dark, #065F46));
}
.sd-hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 70%, rgba(255,255,255,0.08), transparent 60%);
}
.sd-hero-orb {
  position: absolute; width: 400px; height: 400px; border-radius: 50%;
  background: rgba(255,255,255,0.04); filter: blur(80px);
  top: -100px; right: -100px; animation: svc-float 10s ease-in-out infinite alternate;
}
.sd-hero-inner { position: relative; z-index: 2; max-width: 800px; }
.sd-breadcrumb {
  display: flex; align-items: center; gap: 0.5rem; list-style: none; padding: 0;
  margin: 0 0 2rem; font-family: var(--svc-font-label); font-size: 0.78rem;
}
.sd-breadcrumb a { color: rgba(255,255,255,0.6); text-decoration: none; transition: color 0.2s; }
.sd-breadcrumb a:hover { color: #fff; }
.sd-breadcrumb .sd-bc-sep { color: rgba(255,255,255,0.3); }
.sd-breadcrumb .sd-bc-current { color: #fff; font-weight: 600; }

.sd-hero-title {
  font-family: var(--svc-font-display); font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 800; color: #fff; line-height: 1.15; margin-bottom: 1.5rem;
}
.sd-hero-sub {
  font-size: 1.05rem; color: rgba(255,255,255,0.8); line-height: 1.75;
  margin-bottom: 2.5rem; max-width: 700px;
}
.sd-hero-ctas { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ── Two-Column Layout ────────────────────────────────────── */
.sd-content-section { padding: 5rem 0; background: var(--svc-bg); }
.sd-layout { display: grid; grid-template-columns: 1fr 360px; gap: 4rem; }
@media(max-width:992px) { .sd-layout { grid-template-columns: 1fr; } }

.sd-main {}
.sd-main h2 {
  font-family: var(--svc-font-display); font-size: 1.6rem; font-weight: 700;
  color: var(--svc-text); margin: 3rem 0 1.2rem; line-height: 1.3;
}
.sd-main h2:first-child { margin-top: 0; }
.sd-main h3 {
  font-family: var(--svc-font-heading); font-size: 1.15rem; font-weight: 700;
  color: var(--svc-text); margin: 2rem 0 0.8rem;
}
.sd-main p {
  font-size: 0.95rem; color: var(--svc-text-secondary); line-height: 1.8; margin-bottom: 1.2rem;
}
.sd-main strong { color: var(--svc-text); }

/* What's Included Grid */
.sd-included-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; margin: 2rem 0; }
@media(max-width:768px) { .sd-included-grid { grid-template-columns: repeat(2, 1fr); } }
@media(max-width:480px) { .sd-included-grid { grid-template-columns: 1fr; } }

.sd-included-item {
  background: var(--svc-glass); border: 1px solid var(--svc-glass-border);
  border-radius: 12px; padding: 1.5rem; transition: all var(--svc-transition);
}
.sd-included-item:hover { border-color: rgba(13,148,136,0.3); transform: translateY(-3px); }
.sd-included-item__icon {
  width: 40px; height: 40px; border-radius: 10px; display: flex; align-items: center; justify-content: center;
  background: rgba(13,148,136,0.1); color: var(--svc-primary-light); font-size: 1rem;
  margin-bottom: 1rem;
}
.sd-included-item__title {
  font-family: var(--svc-font-heading); font-size: 0.9rem; font-weight: 700;
  color: var(--svc-text); margin-bottom: 0.4rem;
}
.sd-included-item__desc { font-size: 0.8rem; color: var(--svc-text-secondary); line-height: 1.55; margin: 0; }

/* Stat Boxes */
.sd-stats-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; margin: 2.5rem 0; }
@media(max-width:600px) { .sd-stats-row { grid-template-columns: 1fr; } }
.sd-stat-box {
  background: var(--svc-glass); border: 1px solid var(--svc-glass-border);
  border-radius: 12px; padding: 1.5rem; text-align: center;
  transition: all var(--svc-transition);
}
.sd-stat-box:hover { border-color: var(--svc-primary); transform: scale(1.02); box-shadow: 0 8px 24px rgba(13,148,136,0.1); }
.sd-stat-box__num {
  font-family: var(--svc-font-mono); font-size: 1.8rem; font-weight: 700;
  color: var(--svc-primary-light); margin-bottom: 0.3rem;
}
.sd-stat-box__label { font-size: 0.78rem; color: var(--svc-text-secondary); line-height: 1.4; }

/* ── Sticky Sidebar ───────────────────────────────────────── */
.sd-sidebar { position: relative; }
@media(min-width:993px) {
  .sd-sidebar-inner { position: sticky; top: 100px; }
}
.sd-sidebar-nav {
  background: var(--svc-glass); border: 1px solid var(--svc-glass-border);
  border-radius: 16px; padding: 1.5rem; margin-bottom: 1.5rem;
  backdrop-filter: blur(12px);
}
.sd-sidebar-nav__title {
  font-family: var(--svc-font-heading); font-size: 0.9rem; font-weight: 700;
  color: var(--svc-text); margin-bottom: 1rem; padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--svc-border);
}
.sd-sidebar-nav__list { list-style: none; padding: 0; margin: 0; }
.sd-sidebar-nav__item { margin-bottom: 0.15rem; }
.sd-sidebar-nav__link {
  display: flex; align-items: center; gap: 0.6rem; padding: 0.55rem 0.75rem;
  border-radius: 8px; text-decoration: none; font-size: 0.82rem; font-weight: 500;
  color: var(--svc-text-secondary); transition: all 0.2s;
}
.sd-sidebar-nav__link:hover { background: rgba(13,148,136,0.08); color: var(--svc-primary-light); }
.sd-sidebar-nav__link.active {
  background: rgba(13,148,136,0.12); color: var(--svc-primary-light); font-weight: 700;
  border-left: 3px solid var(--svc-primary);
}
.sd-sidebar-nav__link i { width: 16px; text-align: center; font-size: 0.75rem; }

.sd-sidebar-cta {
  background: linear-gradient(135deg, var(--svc-primary), var(--svc-secondary));
  border-radius: 16px; padding: 2rem; text-align: center;
}
.sd-sidebar-cta__title {
  font-family: var(--svc-font-heading); font-size: 1.1rem; font-weight: 700; color: #fff; margin-bottom: 0.75rem;
}
.sd-sidebar-cta__desc { font-size: 0.85rem; color: rgba(255,255,255,0.8); margin-bottom: 1.5rem; line-height: 1.5; }
.sd-sidebar-cta .svc-btn-primary { width: 100%; justify-content: center; }

/* ── Detail FAQ ───────────────────────────────────────────── */
.sd-faq-section { padding: 5rem 0; background: var(--svc-surface); border-top: 1px solid var(--svc-border); }
.sd-faq-list { max-width: 800px; margin: 0 auto; }
.sd-faq-item {
  background: var(--svc-glass); border: 1px solid var(--svc-glass-border);
  border-radius: 12px; margin-bottom: 0.75rem; overflow: hidden;
  transition: border-color 0.2s;
}
.sd-faq-item.active { border-color: rgba(13,148,136,0.3); border-left: 3px solid var(--svc-primary); }
.sd-faq-q {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 1.2rem 1.5rem; background: none; border: none;
  font-family: var(--svc-font-heading); font-size: 0.95rem; font-weight: 600;
  color: var(--svc-text); cursor: pointer; text-align: left;
}
.sd-faq-q:hover { color: var(--svc-primary-light); }
.sd-faq-chevron { flex-shrink: 0; transition: transform 0.3s; color: var(--svc-text-muted); }
.sd-faq-item.active .sd-faq-chevron { transform: rotate(180deg); color: var(--svc-primary); }
.sd-faq-a { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.sd-faq-item.active .sd-faq-a { max-height: 500px; }
.sd-faq-a p { padding: 0 1.5rem 1.2rem; font-size: 0.9rem; color: var(--svc-text-secondary); line-height: 1.7; margin: 0; }

/* ── Related Services ─────────────────────────────────────── */
.sd-related-section { padding: 5rem 0; }
.sd-related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 2rem; }
@media(max-width:768px) { .sd-related-grid { grid-template-columns: 1fr; } }

.sd-related-card {
  background: var(--svc-glass); border: 1px solid var(--svc-glass-border);
  border-radius: 16px; padding: 2rem; text-decoration: none; color: var(--svc-text);
  transition: all var(--svc-transition);
}
.sd-related-card:hover { border-color: var(--svc-primary); transform: translateY(-6px); box-shadow: 0 12px 32px rgba(0,0,0,0.3); }
.sd-related-card__icon {
  width: 48px; height: 48px; border-radius: 12px; display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; margin-bottom: 1rem;
}
.sd-related-card__title { font-family: var(--svc-font-heading); font-size: 1rem; font-weight: 700; margin-bottom: 0.5rem; }
.sd-related-card__desc { font-size: 0.82rem; color: var(--svc-text-secondary); line-height: 1.5; margin-bottom: 1rem; }
.sd-related-card__link {
  font-family: var(--svc-font-label); font-size: 0.78rem; font-weight: 700;
  color: var(--svc-primary-light); text-transform: uppercase; letter-spacing: 0.08em;
}

/* ── Bottom Navigation ────────────────────────────────────── */
.sd-bottom-nav {
  display: grid; grid-template-columns: 1fr auto 1fr; gap: 1rem; align-items: center;
  padding: 2rem 0; background: var(--svc-surface); border-top: 1px solid var(--svc-border);
}
@media(max-width:600px) { .sd-bottom-nav { grid-template-columns: 1fr; text-align: center; } }
@media(min-width:601px) and (max-width:768px) { .sd-bottom-nav { gap: 0.5rem; } }
.sd-bottom-nav__prev, .sd-bottom-nav__next {
  text-decoration: none; color: var(--svc-text-secondary); font-size: 0.85rem;
  transition: color 0.2s; display: flex; align-items: center; gap: 0.5rem;
}
.sd-bottom-nav__prev:hover, .sd-bottom-nav__next:hover { color: var(--svc-primary-light); }
.sd-bottom-nav__next { justify-content: flex-end; }
.sd-bottom-nav__center a {
  font-family: var(--svc-font-label); font-size: 0.78rem; font-weight: 700;
  color: var(--svc-primary-light); text-decoration: none; text-transform: uppercase; letter-spacing: 0.1em;
}

/* ── Detail CTA ───────────────────────────────────────────── */
.sd-cta-section {
  padding: 6rem 0; text-align: center;
  background: linear-gradient(135deg, var(--svc-bg), var(--sd-accent, #0D9488));
  position: relative; overflow: hidden;
}
.sd-cta-section::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, rgba(255,255,255,0.03), transparent);
}
.sd-cta-inner { position: relative; z-index: 2; }
.sd-cta-title {
  font-family: var(--svc-font-display); font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 800; color: #fff; margin-bottom: 1rem;
}
.sd-cta-sub { font-size: 1rem; color: rgba(255,255,255,0.75); max-width: 550px; margin: 0 auto 2rem; line-height: 1.7; }
.sd-cta-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ── Floating All Services Button ─────────────────────────── */
.sd-floating-btn {
  position: fixed; bottom: 2rem; left: 2rem; z-index: 100;
  background: rgba(17,24,39,0.8); border: 1px solid var(--svc-glass-border);
  backdrop-filter: blur(16px); border-radius: 50px; padding: 0.7rem 1.4rem;
  color: var(--svc-text); font-family: var(--svc-font-label); font-size: 0.78rem;
  font-weight: 700; text-decoration: none; display: flex; align-items: center; gap: 0.4rem;
  opacity: 0; transform: translateY(20px); pointer-events: none;
  transition: all 0.3s ease;
}
.sd-floating-btn.visible { opacity: 1; transform: translateY(0); pointer-events: all; }
.sd-floating-btn:hover { background: rgba(13,148,136,0.2); border-color: var(--svc-primary); color: var(--svc-primary-light); }