/* v9 — 2026-04-08 */
/* ============================================================
   Design tokens
   ============================================================ */
:root {
  --bg: #f7f9fb;
  --surface: #ffffff;
  --surface-low: #f0f4f7;
  --surface-high: #e1e9ee;
  --primary: #565e74;
  --primary-dim: #4a5268;
  --dark: #2a3439;
  --muted: #566166;
  --outline-var: #a9b4b9;

  --font-head: 'Manrope', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius: 12px;
  --radius-sm: 6px;
  --max-w: 1100px;
  --nav-h: 64px;
}

/* ============================================================
   Reset / base
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--dark);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }

/* ============================================================
   Nav
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 249, 251, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--surface-high);
  height: var(--nav-h);
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  color: var(--dark);
}

.nav-icon {
  font-size: 22px;
  color: var(--primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--muted);
  transition: color 0.15s;
}

.nav-links a:hover { color: var(--dark); }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  border: none;
  transition: background 0.15s, color 0.15s, opacity 0.15s;
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}
.btn-primary:hover { background: var(--primary-dim); }

.btn-secondary {
  background: var(--surface-low);
  color: var(--dark);
  border: 1px solid var(--surface-high);
}
.btn-secondary:hover { background: var(--surface-high); }

.btn-light {
  background: #fff;
  color: var(--dark);
  border: 1.5px solid var(--surface-high);
}
.btn-light:hover { background: var(--surface-low); }

.btn-outline-light {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.45);
}
.btn-outline-light:hover { background: rgba(255,255,255,0.1); }

.btn-danger {
  background: #fee2e2;
  color: #b91c1c;
  border: 1px solid #fca5a5;
}
.btn-danger:hover { background: #fca5a5; }

.btn-sm { padding: 6px 12px; font-size: 0.8rem; }

.btn .material-symbols-outlined { font-size: 18px; }

/* ============================================================
   Pills
   ============================================================ */
.pill {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.pill-category {
  background: var(--surface-low);
  color: var(--muted);
}

.pill-status.pill-live         { background: #d1fae5; color: #065f46; }
.pill-status.pill-poc          { background: #fef3c7; color: #92400e; }
.pill-status.pill-in-development { background: var(--surface-low); color: var(--muted); }

/* ============================================================
   Flash messages
   ============================================================ */
.flash-messages { max-width: var(--max-w); margin: 0 auto; padding: 12px 24px 0; }
.flash {
  background: #d1fae5;
  color: #065f46;
  border: 1px solid #6ee7b7;
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  font-size: 0.875rem;
  margin-bottom: 8px;
}
.flash-error { background: #fee2e2; color: #b91c1c; border-color: #fca5a5; }

/* ============================================================
   Hero / POV
   ============================================================ */
.hero {
  padding: 100px 24px 80px;
  background: var(--bg);
}

.hero-inner {
  max-width: 820px;
  margin: 0 auto;
}

.hero-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 20px;
}

.hero-pov {
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.04em;
  color: var(--dark);
  border: none;
  padding: 0;
}

/* ============================================================
   Featured solution (dark card)
   ============================================================ */
.featured-solution {
  background: var(--dark);
  color: #fff;
  padding: 72px 24px;
}

.featured-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.featured-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.featured-meta .pill-category {
  background: rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.7);
}

.featured-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
}

.featured-title {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.2;
  color: #fff;
  margin-bottom: 20px;
  max-width: 740px;
}

.featured-thesis {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.7);
  max-width: 660px;
  margin-bottom: 32px;
  line-height: 1.6;
}

/* ============================================================
   Solutions grid
   ============================================================ */
.solutions-section {
  padding: 80px 24px;
}

.solutions-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.section-heading {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 36px;
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.solution-card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--surface-high);
  border-radius: var(--radius);
  padding: 32px;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
  text-decoration: none;
  color: var(--dark);
}

.solution-card:hover {
  border-color: var(--outline-var);
  box-shadow: 0 4px 20px rgba(42,52,57,0.08);
  transform: translateY(-2px);
}

.card-meta {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.card-title {
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
  line-height: 1.3;
}

.card-thesis {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 20px;
}

.card-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
}

/* ============================================================
   Collab CTA section
   ============================================================ */
.collab-section {
  background: var(--dark);
  color: #fff;
  padding: 88px 24px;
  text-align: center;
}

.collab-inner {
  max-width: 680px;
  margin: 0 auto;
}

.collab-icon {
  font-size: 40px;
  color: rgba(255,255,255,0.5);
  margin-bottom: 24px;
  display: block;
}

.collab-subheading {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.collab-tagline {
  font-size: 1rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
  margin-bottom: 36px;
}

.collab-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ============================================================
   Solution detail page
   ============================================================ */
.solution-page {
  padding: 60px 24px 80px;
}

.solution-page-inner {
  max-width: 760px;
  margin: 0 auto;
}

.back-link {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted);
  margin-bottom: 40px;
  transition: color 0.15s;
}
.back-link:hover { color: var(--dark); }

.solution-header {
  margin-bottom: 56px;
}

.solution-pills {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.solution-title {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.2;
  margin-bottom: 20px;
}

.solution-thesis {
  font-size: 1.1rem;
  color: var(--muted);
  line-height: 1.65;
  font-style: italic;
}

.solution-block {
  margin-bottom: 48px;
}

.block-heading {
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 14px;
}

.block-body {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--dark);
}

.tech-stack-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tech-pill {
  display: inline-block;
  background: var(--surface-low);
  border: 1px solid var(--surface-high);
  border-radius: var(--radius-sm);
  padding: 4px 12px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--muted);
}

.solution-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.solution-header-ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.solution-block-accent {
  background: var(--surface-low);
  border-left: 3px solid var(--primary);
  border-radius: var(--radius-sm);
  padding: 24px 28px;
}

.solution-meta-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 8px;
}

.solution-meta-block {
  margin-bottom: 0;
}

.pill-type {
  background: var(--surface-low);
  color: var(--muted);
  border: 1px solid var(--surface-high);
}

@media (max-width: 600px) {
  .solution-meta-row {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   About page
   ============================================================ */
.about-page {
  padding: 80px 24px;
}

.about-inner {
  max-width: 680px;
  margin: 0 auto;
}

.about-title {
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.25;
  margin-bottom: 40px;
}

.about-body p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--dark);
  margin-bottom: 20px;
}

.about-body a { color: var(--primary); text-decoration: underline; }

.about-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 40px;
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  border-top: 1px solid var(--surface-high);
  padding: 40px 24px;
  background: var(--bg);
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
  justify-content: space-between;
}

.footer-name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--dark);
}

.footer-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--muted);
  transition: color 0.15s;
}
.footer-links a:hover { color: var(--dark); }

.footer-copy {
  font-size: 0.8rem;
  color: var(--outline-var);
}

/* ============================================================
   Admin — login
   ============================================================ */
.admin-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--bg);
}

.admin-login-wrap {
  background: var(--surface);
  border: 1px solid var(--surface-high);
  border-radius: var(--radius);
  padding: 48px 40px;
  width: 100%;
  max-width: 380px;
  text-align: center;
}

.admin-login-title {
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 4px;
}

.admin-login-sub {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 28px;
}

.admin-login-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ============================================================
   Admin — general pages
   ============================================================ */
.admin-page {
  padding: 48px 24px 80px;
  min-height: calc(100vh - var(--nav-h));
}

.admin-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.admin-inner-narrow {
  max-width: 680px;
}

.admin-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.admin-top-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.admin-heading {
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.admin-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}

.admin-card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--surface-high);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: border-color 0.15s, box-shadow 0.15s;
  color: var(--dark);
}

.admin-card:hover {
  border-color: var(--outline-var);
  box-shadow: 0 4px 16px rgba(42,52,57,0.07);
}

.admin-card-icon {
  font-size: 28px;
  color: var(--primary);
  margin-bottom: 12px;
  display: block;
}

.admin-card h2 {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.admin-card p { font-size: 0.875rem; color: var(--muted); }

/* ============================================================
   Admin — forms
   ============================================================ */
.admin-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--muted);
  margin-bottom: 6px;
  text-transform: uppercase;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--surface-high);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--dark);
  background: var(--surface);
  transition: border-color 0.15s;
  outline: none;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--primary);
}

.form-textarea { resize: vertical; }

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 16px;
}

.form-group { display: flex; flex-direction: column; }

.form-checkboxes {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.form-check {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  cursor: pointer;
}

/* ============================================================
   Admin — table
   ============================================================ */
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  background: var(--surface);
  border: 1px solid var(--surface-high);
  border-radius: var(--radius);
  overflow: hidden;
}

.admin-table th {
  background: var(--surface-low);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 12px 16px;
  text-align: left;
}

.admin-table td {
  padding: 12px 16px;
  border-top: 1px solid var(--surface-low);
  vertical-align: middle;
}

.admin-table tbody tr:hover { background: var(--surface-low); }
.row-hidden td { opacity: 0.45; }

.actions-cell {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  align-items: center;
}

/* ============================================================
   Hamburger button
   display:none by default (desktop). Media query at bottom of
   file overrides by source order — same specificity (1,0,0),
   later rule wins. No !important needed.
   ============================================================ */
#hamburger-btn {
  display: none;
  background: none;
  border: none;
  padding: 6px;
  cursor: pointer;
  color: var(--dark);
  line-height: 1;
  flex-shrink: 0;
  align-items: center;
}

#hamburger-btn .material-symbols-outlined {
  font-size: 28px;
  display: block;
  line-height: 1;
}

/* ============================================================
   Mobile menu drawer
   display:none by default (specificity 0,1,0).
   .mobile-menu.open has specificity 0,2,0 — higher, so it
   wins without !important. Clean toggle via JS class.
   ============================================================ */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  z-index: 98;
  background: #ffffff;
  border-bottom: 1px solid var(--surface-high);
  box-shadow: 0 4px 20px rgba(42, 52, 57, 0.12);
  padding: 8px 24px 20px;
  flex-direction: column;
  gap: 0;
}

/* Specificity 0,2,0 beats .mobile-menu 0,1,0 — no !important needed */
.mobile-menu.open {
  display: flex;
}

.mobile-menu-link {
  display: block;
  padding: 14px 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--dark);
  border-bottom: 1px solid var(--surface-low);
  text-decoration: none;
}

.mobile-menu-link:last-of-type {
  border-bottom: none;
}

.mobile-menu-cta {
  display: flex;
  justify-content: center;
  margin-top: 12px;
  width: 100%;
  text-align: center;
}

/* ============================================================
   Responsive — 768px breakpoint
   Placed at the bottom of the file so these rules win by
   source order over any earlier rule at the same specificity.
   No !important needed — cascade handles it.
   ============================================================ */
@media (max-width: 768px) {
  /* Same specificity as .nav-links above (0,1,0), later = wins */
  .nav-links { display: none; }

  /* Same specificity as #hamburger-btn above (1,0,0), later = wins */
  #hamburger-btn { display: flex; align-items: center; }

  .nav-brand-text { display: inline; }

  .solutions-grid { grid-template-columns: 1fr; }

  .footer-inner { flex-direction: column; align-items: flex-start; gap: 12px; }

  .admin-table { font-size: 0.8rem; }
  .admin-table th, .admin-table td { padding: 10px; }
  .actions-cell { flex-direction: column; align-items: flex-start; }
}