/* ============================================================
   Solution Detail Pages — sd-detail.css
   ============================================================ */

/* ---- Hero ---- */
.sd-hero { background: var(--blue-grad); color: #fff; padding: 5rem 0 4rem; }
.sd-hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.sd-hero-text .breadcrumb { font-size: .82rem; opacity: .75; margin-bottom: 1.25rem; }
.sd-hero-text .breadcrumb a { color: #fff; }
.sd-badge {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 20px;
  padding: .35rem 1rem;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .06em;
  margin-bottom: 1rem;
}
.sd-svg-icon { width: 22px; height: 22px; object-fit: contain; flex-shrink: 0; }
.sd-svg-icon--white { filter: none; }
.sd-cta-badge { display: inline-flex; align-items: center; gap: .5rem; }
.sd-hero-text h1 { font-size: clamp(2rem, 3.5vw, 2.8rem); font-weight: 800; line-height: 1.15; margin-bottom: .75rem; }
.sd-tagline { font-size: 1.15rem; font-weight: 600; color: rgba(255,255,255,.9); margin-bottom: 1rem; }
.sd-intro   { font-size: 1rem; line-height: 1.7; opacity: .88; margin-bottom: 2rem; }
.sd-hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; }
.btn-outline-white { background: transparent; border: 2px solid rgba(255,255,255,.6); color: #fff; }
.btn-outline-white:hover { background: rgba(255,255,255,.12); border-color: #fff; }
.sd-module-img { width: 100%; border-radius: var(--radius); box-shadow: 0 24px 60px rgba(0,0,0,.35); border: 3px solid rgba(255,255,255,.15); }

/* ---- Quick bar ---- */
.sd-quickbar { background: var(--off-white); border-bottom: 1px solid var(--border); }
.sd-quickbar-inner { display: flex; justify-content: center; flex-wrap: wrap; gap: 1.5rem; padding: 1rem 0; }
.qb-item { display: flex; align-items: center; gap: .4rem; font-size: .85rem; font-weight: 500; color: var(--text-muted); }
.qb-icon { color: var(--blue); }

/* ---- Features ---- */
.sd-features { padding: 5rem 0; background: #fff; }
.sd-features-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.5rem; margin-top: 2.5rem; }
.sd-feature-card { background: var(--off-white); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.75rem; transition: all var(--transition); }
.sd-feature-card:hover { border-color: var(--blue); box-shadow: var(--shadow); transform: translateY(-3px); }
.sfc-icon { font-size: 2rem; display: block; margin-bottom: .75rem; }
.sd-feature-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: .5rem; color: var(--text); }
.sd-feature-card p  { font-size: .88rem; color: var(--text-muted); line-height: 1.6; margin: 0; }

/* ---- Problems ---- */
.sd-problems { padding: 5rem 0; background: var(--off-white); }
.sd-problems-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 1rem; margin-top: 2.5rem; }
.sd-problem-item {
  display: flex; gap: 1rem; align-items: flex-start;
  background: #fff; border: 1px solid var(--border); border-left: 4px solid #e53e3e;
  border-radius: var(--radius-sm); padding: 1.25rem;
}
.spi-icon { font-size: 1.1rem; flex-shrink: 0; margin-top: .1rem; }
.sd-problem-item p { margin: 0; font-size: .9rem; line-height: 1.6; color: var(--text); }
.sd-problems-resolution { margin-top: 3rem; text-align: center; padding: 2.5rem; background: #fff; border-radius: var(--radius); border: 1px solid var(--border); }
.sd-problems-resolution p { font-size: 1.1rem; line-height: 1.7; margin-bottom: 1.5rem; color: var(--text); }

/* ---- Industries ---- */
.sd-industries { padding: 5rem 0; background: #fff; }
.sd-industries-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1.5rem; margin-top: 2.5rem; }
.sd-industry-card { border: 1px solid var(--border); border-radius: var(--radius); padding: 1.75rem; background: #fff; transition: all var(--transition); position: relative; overflow: hidden; }
.sd-industry-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--blue-grad); }
.sd-industry-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.sic-icon { font-size: 2rem; display: block; margin-bottom: .75rem; }
.sd-industry-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: .5rem; }
.sd-industry-card p  { font-size: .85rem; color: var(--text-muted); line-height: 1.6; margin: 0; }

/* ---- Use Cases ---- */
.sd-usecases { padding: 5rem 0; background: var(--off-white); }
.sd-usecases-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 2.5rem; }
.sd-usecase-card { display: flex; gap: 1.25rem; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 1.75rem; transition: all var(--transition); }
.sd-usecase-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.suc-number { flex-shrink: 0; width: 2.5rem; height: 2.5rem; background: var(--blue); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: .9rem; }
.suc-content h3 { font-size: 1rem; font-weight: 700; margin-bottom: .5rem; }
.suc-content p  { font-size: .88rem; color: var(--text-muted); line-height: 1.65; margin: 0; }

/* ---- Integrations ---- */
.sd-integrations { padding: 5rem 0; background: #fff; }
.sd-integrations-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.25rem; margin-top: 2.5rem; }
.sd-integration-item { display: flex; gap: 1rem; align-items: flex-start; padding: 1.25rem; background: var(--off-white); border: 1px solid var(--border); border-radius: var(--radius-sm); transition: all var(--transition); }
.sd-integration-item:hover { border-color: var(--blue); background: #fff; }
.si-icon { font-size: 1.5rem; flex-shrink: 0; }
.si-text strong { display: block; font-size: .92rem; margin-bottom: .2rem; }
.si-text p { font-size: .82rem; color: var(--text-muted); margin: 0; line-height: 1.5; }

/* ---- Why Software Strategy ---- */
.sd-why { padding: 5rem 0; background: linear-gradient(135deg, #002050 0%, #003f7a 50%, #005a9e 100%); color: #fff; }
.sd-why-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
.sd-why-text .section-label { color: rgba(255,255,255,.6); }
.sd-why-text h2 { color: #fff; font-size: 1.9rem; margin-bottom: 1rem; }
.sd-why-text > p { opacity: .85; line-height: 1.7; margin-bottom: 1.5rem; }
.sd-why-list { list-style: none; display: flex; flex-direction: column; gap: .75rem; }
.sd-why-list li { font-size: .92rem; opacity: .9; line-height: 1.5; }
.sd-why-list li strong { color: #fff; }
.sd-why-steps h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 1.5rem; color: rgba(255,255,255,.7); text-transform: uppercase; letter-spacing: .08em; }
.why-step { display: flex; align-items: center; gap: 1rem; padding: .9rem 1.25rem; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius-sm); margin-bottom: .6rem; font-size: .9rem; color: rgba(255,255,255,.88); }
.ws-num { font-size: .8rem; font-weight: 800; color: var(--blue); background: rgba(0,120,212,.2); border-radius: 50%; width: 2rem; height: 2rem; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }

/* ---- FAQ ---- */
.sd-faq { padding: 5rem 0; background: var(--off-white); }
.sd-faq-list { margin-top: 2.5rem; display: flex; flex-direction: column; gap: .75rem; max-width: 860px; }
.faq-item { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; transition: border-color var(--transition); }
.faq-item[open] { border-color: var(--blue); }
.faq-question { list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1.25rem 1.5rem; font-weight: 600; font-size: .95rem; cursor: pointer; color: var(--text); user-select: none; }
.faq-question::-webkit-details-marker { display: none; }
.faq-arrow { font-size: .75rem; flex-shrink: 0; transition: transform .25s; color: var(--blue); }
.faq-item[open] .faq-arrow { transform: rotate(180deg); }
.faq-answer { padding: 0 1.5rem 1.25rem; }
.faq-answer p { font-size: .9rem; color: var(--text-muted); line-height: 1.7; margin: 0; }

/* ---- Other Solutions ---- */
.sd-other-solutions { padding: 4rem 0; background: #fff; }
.sd-other-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1rem; margin-top: 2rem; }
.sd-other-card { display: flex; align-items: center; justify-content: space-between; gap: .75rem; padding: 1rem 1.25rem; border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: .88rem; font-weight: 600; color: var(--text); transition: all var(--transition); background: var(--off-white); }
.sd-other-card:hover { border-color: var(--blue); background: #fff; color: var(--blue); box-shadow: var(--shadow); }
.soc-svg-icon { width: 28px; height: 28px; object-fit: contain; flex-shrink: 0; }
.soc-name  { flex: 1; }
.soc-arrow { color: var(--blue); font-weight: 700; }

/* ---- CTA Final ---- */
.sd-cta-final { background: var(--blue-grad); color: #fff; padding: 5rem 0; text-align: center; }
.sd-cta-inner { max-width: 740px; margin: 0 auto; }
.sd-cta-badge { display: inline-flex; align-items: center; gap: .5rem; background: rgba(255,255,255,.15); border-radius: 20px; padding: .4rem 1.25rem; font-size: .82rem; font-weight: 700; letter-spacing: .06em; margin-bottom: 1.5rem; }
.sd-cta-inner h2 { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 800; margin-bottom: 1rem; }
.sd-cta-inner p  { font-size: 1rem; opacity: .88; margin-bottom: 2rem; line-height: 1.7; }
.sd-cta-actions  { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-bottom: 1.25rem; }
.sd-cta-note     { font-size: .82rem; opacity: .65; margin: 0; }

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .sd-hero-inner    { grid-template-columns: 1fr; }
  .sd-hero-img      { display: none; }
  .sd-why-inner     { grid-template-columns: 1fr; gap: 2.5rem; }
  .sd-usecases-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .sd-features-grid, .sd-industries-grid, .sd-integrations-grid { grid-template-columns: 1fr; }
  .sd-problems-grid { grid-template-columns: 1fr; }
  .sd-quickbar-inner { justify-content: flex-start; }
  .sd-cta-actions   { flex-direction: column; align-items: center; }
  .sd-other-grid    { grid-template-columns: 1fr 1fr; }
}