/* ─── SOLUTION PAGE LAYOUT ─── */

.sol-page {
  padding-top: var(--nav-h);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ─── BREADCRUMB ─── */

.sol-breadcrumb {
  padding: 1.2rem 2.5rem 0;
  font-size: 0.82rem;
  color: var(--text-secondary);
  max-width: 1240px;
  width: 100%;
  margin: 0 auto;
}
.sol-breadcrumb a {
  color: var(--primary);
  text-decoration: none;
}
.sol-breadcrumb a:hover { text-decoration: underline; }
.sol-breadcrumb span { color: var(--text-secondary); }

/* ─── HEADER ─── */

.sol-head {
  max-width: 1240px;
  width: 100%;
  margin: 0 auto;
  padding: 2.5rem 2.5rem 0;
}
.sol-head-name {
  font-size: 2.6rem;
  font-weight: 900;
  letter-spacing: -1.2px;
  line-height: 1;
}
.sol-head-name .brand-med { color: var(--primary); }
.sol-head-name .brand-rest { color: var(--text-primary); }
.sol-head-headline {
  margin-top: 0.7rem;
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  font-weight: 700;
  color: var(--accent-deep, var(--primary));
  letter-spacing: -0.2px;
  line-height: 1.3;
}
.sol-head-intro {
  margin-top: 1.1rem;
  max-width: 760px;
}
.sol-head-par {
  font-size: 1.02rem;
  color: var(--text-secondary);
  line-height: 1.75;
}
.sol-head-par + .sol-head-par { margin-top: 0.7rem; }
.sol-head-line {
  width: 56px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 2px;
  margin-top: 1.8rem;
}

/* ─── HIGHLIGHTS ─── */

.sol-highlights {
  max-width: 1240px;
  width: 100%;
  margin: 0 auto;
  padding: 2.2rem 2.5rem 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.1rem;
}
.hl-card {
  background: var(--primary-light);
  border: 1px solid var(--divider);
  border-radius: var(--radius);
  padding: 1.3rem 1.4rem;
}
.hl-mark {
  width: 26px;
  height: 3px;
  border-radius: 2px;
  background: var(--accent);
  margin-bottom: 0.9rem;
}
.hl-title {
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--primary);
  margin-bottom: 0.4rem;
}
.hl-desc {
  font-size: 0.87rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ─── FEATURE BLOCKS (text + screenshot) ─── */

.sol-blocks {
  max-width: 1240px;
  width: 100%;
  margin: 0 auto;
  padding: 3.5rem 2.5rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 4.5rem;
}
.sol-block {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 3rem;
  align-items: center;
}
.sol-block-alt {
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
}
.sol-block-alt .sol-block-text { order: 2; }
.sol-block-alt .sol-block-media { order: 1; }

/* Sections with long bullet lists: text on top, screenshot full width below */
.sol-block-wide {
  grid-template-columns: 1fr;
  gap: 2rem;
}
.sol-block-wide .sol-block-text { order: 1; }
.sol-block-wide .sol-block-media { order: 2; }
.sol-block-wide .sol-block-intro { max-width: 820px; }
.sol-block-wide .sol-block-list {
  columns: 2;
  column-gap: 3rem;
}
.sol-block-wide .sol-block-list li { break-inside: avoid; }

@media (max-width: 700px) {
  .sol-block-wide .sol-block-list { columns: 1; }
}

.sol-block-num {
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 1.5px;
  color: var(--accent);
  margin-bottom: 0.5rem;
}
.sol-block-title {
  font-size: clamp(1.25rem, 2.4vw, 1.6rem);
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.4px;
  line-height: 1.25;
}
.sol-block-intro {
  margin-top: 0.7rem;
  font-size: 0.97rem;
  color: var(--text-secondary);
  line-height: 1.7;
}
.sol-block-list {
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
}
.sol-block-list li {
  position: relative;
  padding-left: 1.4rem;
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 0.65rem;
}
.sol-block-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}
.sol-block-list strong,
.sol-block-intro strong,
.sol-head-par strong {
  color: var(--text-primary);
  font-weight: 700;
}

/* ─── SCREENSHOT FRAME ─── */

.sol-shot {
  background: var(--surface);
  border: 1px solid var(--divider);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.sol-shot-bar {
  display: flex;
  gap: 6px;
  padding: 0.6rem 0.8rem;
  background: var(--primary-light);
  border-bottom: 1px solid var(--divider);
}
.sol-shot-bar span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--divider);
}
.sol-shot-img {
  display: block;
  width: 100%;
  height: auto;
  cursor: zoom-in;
}

/* ─── LIGHTBOX ─── */

.sol-lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2.5rem;
  background: rgba(8, 20, 38, 0.92);
  cursor: zoom-out;
}
.sol-lightbox.open { display: flex; }
.sol-lightbox img {
  max-width: 100%;
  max-height: 100%;
  border-radius: var(--radius-sm);
  box-shadow: 0 30px 80px rgba(0,0,0,0.5);
}
.sol-lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1.4rem;
  background: none;
  border: none;
  color: #fff;
  font-size: 2.2rem;
  line-height: 1;
  cursor: pointer;
  opacity: 0.8;
}
.sol-lightbox-close:hover { opacity: 1; }

/* ─── LEGACY SCREENSHOT (solutions without detailed content) ─── */

.sol-screenshot-wrap {
  display: flex;
  justify-content: center;
  padding: 2.5rem 2.5rem 0;
  max-width: 1240px;
  width: 100%;
  margin: 0 auto;
}
.sol-screenshot-frame {
  max-width: 900px;
  width: 100%;
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  border: 1px solid var(--divider);
}
.sol-screenshot-bar {
  display: flex;
  gap: 6px;
  padding: 0.7rem 0.9rem;
  background: var(--primary-light);
  border-bottom: 1px solid var(--divider);
}
.sol-screenshot-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--divider);
}
.sol-screenshot-img {
  display: block;
  width: 100%;
  height: auto;
}

/* ─── LEGACY FEATURES GRID ─── */

.sol-features {
  padding: 4rem 2.5rem 1rem;
  max-width: 1240px;
  margin: 0 auto;
  width: 100%;
}
.sol-features-title {
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  text-align: center;
}
.sol-section-line {
  width: 48px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 2px;
  margin: 0.4rem auto 2.5rem;
}
.sol-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}
.feat-card {
  background: var(--primary-light);
  border: 1px solid var(--divider);
  border-radius: var(--radius);
  padding: 1.5rem 1.6rem;
  transition: box-shadow var(--transition), transform var(--transition);
}
.feat-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.feat-title {
  font-weight: 700;
  color: var(--primary);
  font-size: 0.97rem;
  margin-bottom: 0.45rem;
}
.feat-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ─── MEDIA ─── */

.sol-media {
  padding: 4rem 2.5rem 1rem;
  max-width: 1240px;
  margin: 0 auto;
  width: 100%;
}
.sol-media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.6rem;
}
.media-item {
  display: flex;
  flex-direction: column;
}
.media-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  width: 100%;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--divider);
  background:
    radial-gradient(ellipse at 50% 40%, rgba(27,211,157,0.18), transparent 60%),
    linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  box-shadow: var(--shadow);
}
.media-play {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  cursor: pointer;
  color: #fff;
}
.media-play svg {
  width: 34px;
  height: 34px;
  margin-left: 4px;
}
.media-play::before {
  content: '';
  position: absolute;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(255,255,255,0.14);
  border: 2px solid rgba(255,255,255,0.65);
  backdrop-filter: blur(4px);
  transition: transform var(--transition), background var(--transition);
}
.media-play:hover::before {
  transform: scale(1.08);
  background: rgba(255,255,255,0.26);
}
.media-play svg { position: relative; z-index: 1; }
.media-embed {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}
.media-caption {
  margin-top: 0.9rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}
.sol-media-note {
  margin-top: 1.4rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-align: center;
}

/* ─── ACTIONS ─── */

.sol-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: center;
  padding: 3.5rem 2.5rem 4rem;
  flex-wrap: wrap;
}
.sol-back-link {
  color: var(--primary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.6rem 1.2rem;
  border: 1.5px solid var(--primary);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.sol-back-link:hover {
  background: var(--primary);
  color: var(--white);
}
.sol-cta-btn {
  background: var(--primary);
  color: var(--white);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}
.sol-cta-btn:hover { background: var(--primary-dark); }

/* ─── FOOTER ─── */

footer {
  margin-top: auto;
}

/* ─── RESPONSIVE ─── */

@media (max-width: 900px) {
  .sol-block {
    grid-template-columns: 1fr;
    gap: 1.6rem;
  }
  .sol-block-alt .sol-block-text { order: 1; }
  .sol-block-alt .sol-block-media { order: 2; }
  .sol-blocks { gap: 3.5rem; }
}

@media (max-width: 600px) {
  .sol-breadcrumb { padding: 1rem 1.2rem 0; }
  .sol-head { padding: 2rem 1.2rem 0; }
  .sol-head-name { font-size: 2rem; }
  .sol-highlights { padding: 1.8rem 1.2rem 0; }
  .sol-blocks { padding: 2.5rem 1.2rem 1rem; }
  .sol-screenshot-wrap { padding: 2rem 1.2rem 0; }
  .sol-features { padding: 2.5rem 1.2rem 1rem; }
  .sol-media { padding: 2.5rem 1.2rem 1rem; }
  .sol-actions { padding: 2.5rem 1.2rem 3rem; }
  .sol-lightbox { padding: 1rem; }
}