/* =============================================================
   Brock Industries — Shared Stylesheet
   Extracted from index.html + inner-page utilities
   ============================================================= */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --dark-primary:   #0d1b2e;
  --dark-floor:     #080f1a;
  --dark-surface:   #132238;
  --light-bg:       #edf0f2;
  --light-surface:  #ffffff;
  --light-border:   #e0dbd3;
  --light-border-s: #cdc8c0;
  --accent:         #7a1f2e;
  --accent-hover:   #8f2438;
  --accent-muted:   #5a1520;
  --accent-light:   rgba(122,31,46,0.10);
  --accent-border:  rgba(122,31,46,0.30);
  --dark-text-1:    #e8ecf0;
  --dark-text-2:    #8a96a3;
  --dark-text-3:    #4e5a68;
  --light-text-1:   #0d1b2e;
  --light-text-2:   #3d4f63;
  --light-text-3:   #7a8a99;
  --dark-border:    rgba(232,236,240,0.07);
  --dark-border-s:  rgba(232,236,240,0.13);
  --radius:   3px;
  --max-w:    1200px;
  --ease:     0.2s ease;
}

html { scroll-behavior: smooth; }
body {
  font-family: 'IBM Plex Sans', sans-serif;
  background: var(--dark-primary);
  color: var(--dark-text-1);
  font-size: 1rem; line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 40px; }

h1,h2,h3,h4,h5 {
  font-family: 'Barlow Condensed', sans-serif;
  line-height: 1.08; letter-spacing: -0.02em;
}
a { color: inherit; text-decoration: none; }

.eyebrow {
  font-family: 'Barlow', sans-serif;
  font-size: 0.68rem; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--accent-hover);
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 14px;
}
.eyebrow::before {
  content: ''; display: block;
  width: 28px; height: 2px;
  background: var(--accent); flex-shrink: 0;
}
.eyebrow.on-light { color: var(--accent); }

/* ── Buttons ── */
.btn {
  display: inline-block;
  font-family: 'Barlow', sans-serif;
  font-weight: 700; font-size: 0.75rem;
  letter-spacing: 0.11em; text-transform: uppercase;
  padding: 13px 26px; border-radius: var(--radius);
  transition: var(--ease); cursor: pointer; border: none;
}
.btn-primary   { background: var(--accent); color: var(--light-bg); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-ghost-dark {
  background: transparent; color: var(--dark-text-1);
  border: 1px solid var(--dark-border-s);
}
.btn-ghost-dark:hover { border-color: rgba(232,236,240,0.28); background: rgba(232,236,240,0.04); }
.btn-ghost-light {
  background: transparent; color: var(--light-text-1);
  border: 1px solid var(--light-border-s);
}
.btn-ghost-light:hover { border-color: var(--accent); color: var(--accent); }

/* ── NAVIGATION ── */
nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(8,15,26,0.97);
  border-bottom: 1px solid var(--dark-border);
  backdrop-filter: blur(10px);
}
.nav-inner {
  display: flex; align-items: center;
  justify-content: space-between;
  height: 64px; max-width: var(--max-w);
  margin: 0 auto; padding: 0 40px;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  flex-shrink: 0;
}
.nav-logo img { height: 28px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 2px; list-style: none; }
.nav-links a {
  font-family: 'Barlow', sans-serif;
  font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.07em; text-transform: uppercase;
  color: var(--dark-text-2);
  padding: 8px 13px; border-radius: var(--radius);
  transition: var(--ease);
}
.nav-links a:hover { color: var(--dark-text-1); background: rgba(232,236,240,0.05); }
.nav-right { display: flex; align-items: center; gap: 12px; }
.nav-sdvosb {
  font-family: 'Barlow', sans-serif;
  font-size: 0.6rem; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent-hover);
  border: 1px solid var(--accent-muted);
  padding: 4px 8px; border-radius: var(--radius);
}

/* Mobile hamburger */
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--dark-text-1); margin: 5px 0; transition: var(--ease); }

/* ── HERO ── */
.hero {
  background: var(--dark-primary);
  padding: 88px 0 0;
  border-bottom: 1px solid var(--dark-border);
  position: relative; overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; top: 0; right: 0;
  width: 55%; height: 100%;
  background: radial-gradient(ellipse at 85% 35%, rgba(122,31,46,0.09) 0%, transparent 60%);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 72px; align-items: end;
  position: relative; z-index: 1;
}
.hero h1 {
  font-size: clamp(3.2rem, 5.2vw, 5rem);
  font-weight: 800; line-height: 0.98;
  color: var(--dark-text-1); margin-bottom: 26px;
}
.hero h1 em { font-style: normal; color: var(--dark-text-2); }
.hero-desc {
  font-size: 1rem; color: var(--dark-text-2);
  line-height: 1.78; max-width: 540px; margin-bottom: 36px;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 52px; }
.hero-stats {
  display: flex; gap: 0;
  border-top: 1px solid var(--dark-border); padding-top: 32px;
}
.hero-stat {
  flex: 1; padding-right: 28px;
  border-right: 1px solid var(--dark-border);
  margin-right: 28px;
}
.hero-stat:last-child { border-right: none; margin-right: 0; padding-right: 0; }
.stat-value {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 2.5rem; font-weight: 800;
  color: var(--dark-text-1); line-height: 1; margin-bottom: 4px;
}
.stat-label {
  font-size: 0.68rem; font-weight: 600;
  letter-spacing: 0.07em; text-transform: uppercase;
  color: var(--dark-text-3);
}
.hero-photo-col { align-self: end; position: relative; }
.hero-photo-frame { position: relative; }
.hero-photo-frame::before {
  content: '';
  position: absolute; top: 0; left: -16px;
  width: 3px; height: 72%;
  background: var(--accent); border-radius: 2px;
}
.hero-photo {
  width: 100%; aspect-ratio: 3/4;
  background: var(--dark-surface);
  border-radius: var(--radius) var(--radius) 0 0;
  overflow: hidden;
  border: 1px solid var(--dark-border-s); border-bottom: none;
}
.hero-photo img { width: 100%; height: 100%; object-fit: cover; object-position: top center; display: block; }
.name-card {
  background: var(--light-bg);
  border: 1px solid var(--light-border);
  border-top: 3px solid var(--accent);
  padding: 18px 22px;
  border-radius: 0 0 var(--radius) var(--radius);
}
.name-card-name {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.15rem; font-weight: 800;
  color: var(--light-text-1); letter-spacing: 0.01em;
}
.name-card-title { font-size: 0.7rem; color: var(--light-text-3); margin-top: 3px; }

/* ── AUTHORITY STRIP ── */
.authority {
  background: var(--dark-floor);
  border-bottom: 1px solid var(--dark-border);
  padding: 22px 0;
}
.authority-inner { display: flex; align-items: center; }
.authority-label {
  font-family: 'Barlow', sans-serif;
  font-size: 0.6rem; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--dark-text-3);
  white-space: nowrap;
  padding-right: 28px;
  border-right: 1px solid var(--dark-border-s);
  margin-right: 28px; flex-shrink: 0;
}
.authority-items { display: flex; align-items: center; gap: 32px; flex-wrap: wrap; }
.authority-item {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.88rem; font-weight: 700;
  letter-spacing: 0.07em; text-transform: uppercase;
  color: var(--dark-text-2); opacity: 0.65;
  white-space: nowrap; transition: var(--ease);
}
.authority-item:hover { opacity: 1; color: var(--dark-text-1); }

/* ── SECTION SYSTEM ── */
.s-light  { background: var(--light-bg);     padding: 88px 0; border-bottom: 1px solid var(--light-border); }
.s-dark   { background: var(--dark-primary); padding: 88px 0; border-bottom: 1px solid var(--dark-border); }
.s-floor  { background: var(--dark-floor);   padding: 88px 0; border-bottom: 1px solid var(--dark-border); }
.s-light h2, .s-light h3, .s-light h4 { color: var(--light-text-1); }
.s-light p  { color: var(--light-text-2); }
.s-light .eyebrow { color: var(--accent); }
.sh { margin-bottom: 52px; }
.sh h2 { font-size: clamp(2rem, 3.2vw, 2.8rem); font-weight: 800; margin-bottom: 14px; }
.sh p  { font-size: 0.97rem; line-height: 1.75; max-width: 580px; }

/* ── SERVICES ── */
.services-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.svc-card {
  background: var(--light-surface);
  border: 1px solid var(--light-border);
  border-radius: var(--radius);
  padding: 32px 28px; position: relative;
  overflow: hidden; transition: var(--ease);
}
.svc-card::after {
  content: ''; position: absolute;
  top: 0; left: 0; width: 0; height: 3px;
  background: var(--accent); transition: width 0.3s ease;
}
.svc-card:hover { border-color: var(--light-border-s); box-shadow: 0 4px 24px rgba(13,27,46,0.09); }
.svc-card:hover::after { width: 100%; }
.svc-icon { width: 32px; height: 32px; color: var(--accent); margin-bottom: 18px; }
.svc-card h3 { font-size: 1.08rem; font-weight: 700; color: var(--light-text-1); margin-bottom: 10px; }
.svc-card p  { font-size: 0.85rem; color: var(--light-text-2); line-height: 1.7; margin-bottom: 16px; }
.svc-link {
  font-family: 'Barlow', sans-serif;
  font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--accent); display: flex; align-items: center; gap: 6px; transition: var(--ease);
}
.svc-link:hover { gap: 10px; }
.svc-link::after { content: '\2192'; }

/* ── PUBLICATIONS ── */
.pub-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; }
.pub-card {
  background: var(--dark-surface);
  border: 1px solid var(--dark-border-s);
  border-radius: var(--radius); padding: 28px;
  display: grid; grid-template-columns: 96px 1fr;
  gap: 22px; align-items: start; transition: var(--ease);
}
.pub-card:hover { background: #192840; border-color: rgba(232,236,240,0.2); }
.pub-cover {
  aspect-ratio: 2/3;
  background: var(--dark-floor); border-radius: var(--radius);
  border: 1px solid var(--dark-border-s);
  overflow: hidden;
}
.pub-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pub-badge {
  display: inline-block;
  font-family: 'Barlow', sans-serif;
  font-size: 0.6rem; font-weight: 700;
  letter-spacing: 0.13em; text-transform: uppercase;
  color: var(--accent-hover);
  background: var(--accent-light);
  border: 1px solid var(--accent-border);
  padding: 3px 8px; border-radius: var(--radius); margin-bottom: 9px;
}
.pub-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--dark-text-1); margin-bottom: 8px; line-height: 1.2; }
.pub-card p  { font-size: 0.82rem; color: var(--dark-text-2); line-height: 1.68; margin-bottom: 14px; }
.pub-meta { font-size: 0.7rem; color: var(--dark-text-3); display: flex; gap: 14px; margin-bottom: 14px; }
.pub-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.pub-actions .btn { font-size: 0.7rem; padding: 8px 16px; }

/* ── EXPERIENCE + TESTIMONIALS ── */
.exp-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; }
.timeline { position: relative; }
.timeline::before {
  content: ''; position: absolute;
  left: 0; top: 8px; bottom: 0;
  width: 1px; background: var(--light-border-s);
}
.tl-item { padding-left: 28px; padding-bottom: 36px; position: relative; }
.tl-item:last-child { padding-bottom: 0; }
.tl-dot {
  position: absolute; left: -4px; top: 8px;
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--light-bg); border: 2px solid var(--light-border-s);
}
.tl-item.feat .tl-dot { background: var(--accent); border-color: var(--accent); }
.tl-date {
  font-family: 'Barlow', sans-serif;
  font-size: 0.68rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--light-text-3); margin-bottom: 5px;
}
.tl-item h3 { font-size: 1rem; font-weight: 700; color: var(--light-text-1); margin-bottom: 3px; }
.tl-org { font-size: 0.8rem; color: var(--accent); margin-bottom: 8px; font-weight: 600; }
.tl-item p { font-size: 0.83rem; color: var(--light-text-2); line-height: 1.68; max-width: 540px; }
.test-stack { display: flex; flex-direction: column; gap: 14px; }
.test-card {
  background: var(--light-surface);
  border: 1px solid var(--light-border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius); padding: 22px 24px;
}
.test-quote {
  font-size: 0.86rem; color: var(--light-text-2);
  line-height: 1.72; margin-bottom: 14px; font-style: italic;
}
.test-author { display: flex; align-items: center; gap: 10px; }
.test-avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--dark-primary);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.78rem; font-weight: 700;
  color: var(--accent-hover); flex-shrink: 0;
}
.test-name { font-family: 'Barlow', sans-serif; font-size: 0.78rem; font-weight: 700; color: var(--light-text-1); }
.test-title { font-size: 0.7rem; color: var(--light-text-3); }

/* ── STORE ── */
.store-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.prod-card {
  background: var(--light-surface);
  border: 1px solid var(--light-border);
  border-radius: var(--radius); overflow: hidden; transition: var(--ease);
}
.prod-card:hover { box-shadow: 0 8px 40px rgba(0,0,0,0.25); transform: translateY(-2px); }
.prod-thumb {
  aspect-ratio: 16/9;
  background: var(--dark-surface); border-bottom: 1px solid var(--light-border);
  display: flex; align-items: center; justify-content: center;
  padding: 16px;
}
.prod-thumb img { max-height: 100%; max-width: 100%; object-fit: contain; }
.prod-body { padding: 20px 22px; }
.prod-type {
  font-family: 'Barlow', sans-serif;
  font-size: 0.6rem; font-weight: 700;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 6px;
}
.prod-card h3 { font-size: 0.97rem; font-weight: 700; color: var(--light-text-1); margin-bottom: 8px; line-height: 1.3; }
.prod-card p  { font-size: 0.82rem; color: var(--light-text-2); line-height: 1.65; }
.prod-footer {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 22px;
  border-top: 1px solid var(--light-border);
  background: var(--light-bg);
}
.prod-price {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.4rem; font-weight: 800; color: var(--light-text-1);
}
.prod-price span { font-size: 0.68rem; color: var(--light-text-3); font-family: 'IBM Plex Sans', sans-serif; margin-left: 4px; }
.prod-footer .btn { font-size: 0.7rem; padding: 8px 16px; }
.store-more { margin-top: 28px; text-align: center; }

/* ── WEB APPS ── */
.apps-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; }
.app-card {
  background: var(--dark-surface);
  border: 1px solid var(--dark-border-s);
  border-radius: var(--radius); padding: 30px 28px;
  position: relative; overflow: hidden; transition: var(--ease);
}
.app-card:hover { background: #192840; border-color: rgba(232,236,240,0.18); }
.app-card::before {
  content: ''; position: absolute;
  top: 0; left: 0; right: 0; height: 3px; background: var(--accent);
}
.app-status {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: 'Barlow', sans-serif;
  font-size: 0.6rem; font-weight: 700;
  letter-spacing: 0.13em; text-transform: uppercase;
  color: var(--accent-hover); margin-bottom: 14px;
}
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent-hover); }
.app-card h3 { font-size: 1.25rem; font-weight: 700; color: var(--dark-text-1); margin-bottom: 10px; }
.app-card p  { font-size: 0.85rem; color: var(--dark-text-2); line-height: 1.7; margin-bottom: 18px; }
.app-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.app-tag {
  font-family: 'Barlow', sans-serif;
  font-size: 0.6rem; font-weight: 700;
  letter-spacing: 0.09em; text-transform: uppercase;
  color: var(--dark-text-3);
  background: var(--dark-floor);
  border: 1px solid var(--dark-border-s);
  padding: 4px 10px; border-radius: var(--radius);
}

/* ── SDVOSB BAND ── */
.sdvosb-band {
  background: var(--accent-muted);
  border-top: 1px solid rgba(255,255,255,0.07);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  padding: 52px 0;
}
.sdvosb-inner { display: grid; grid-template-columns: 1fr auto; gap: 48px; align-items: center; }
.sdvosb-inner h3 { font-size: 1.4rem; font-weight: 800; color: var(--light-bg); margin-bottom: 10px; }
.sdvosb-inner p  { font-size: 0.88rem; color: rgba(237,240,242,0.7); max-width: 580px; line-height: 1.72; }
.sdvosb-badge {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  border: 1px solid rgba(237,240,242,0.22);
  padding: 22px 32px; border-radius: var(--radius);
  background: rgba(0,0,0,0.22);
}
.sdvosb-main { font-family: 'Barlow Condensed', sans-serif; font-size: 1.5rem; font-weight: 800; letter-spacing: 0.1em; color: var(--light-bg); }
.sdvosb-sub  { font-size: 0.62rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(237,240,242,0.58); text-align: center; }

/* ── CTA ── */
.cta-section {
  background: var(--dark-floor); padding: 96px 0;
  text-align: center; border-bottom: 1px solid var(--dark-border);
}
.cta-section h2 { font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 800; margin-bottom: 14px; color: var(--dark-text-1); }
.cta-section p  { font-size: 0.97rem; color: var(--dark-text-2); max-width: 500px; margin: 0 auto 36px; line-height: 1.75; }
.cta-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ── FOOTER ── */
footer { background: var(--dark-floor); border-top: 1px solid var(--dark-border); padding: 56px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand h4 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.15rem; font-weight: 800; letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--dark-text-1); margin-bottom: 12px;
}
.footer-brand p { font-size: 0.82rem; color: var(--dark-text-2); line-height: 1.7; max-width: 270px; margin-bottom: 20px; }
.footer-col h5 {
  font-family: 'Barlow', sans-serif;
  font-size: 0.65rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--dark-text-3); margin-bottom: 14px;
}
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 9px; }
.footer-links a { font-size: 0.83rem; color: var(--dark-text-2); transition: var(--ease); }
.footer-links a:hover { color: var(--dark-text-1); }
.footer-bottom {
  padding-top: 24px; border-top: 1px solid var(--dark-border);
  display: flex; justify-content: space-between; align-items: center;
}
.footer-bottom p { font-size: 0.76rem; color: var(--dark-text-3); }
.footer-bottom-links { display: flex; gap: 18px; }
.footer-bottom-links a { font-size: 0.76rem; color: var(--dark-text-3); transition: var(--ease); }
.footer-bottom-links a:hover { color: var(--dark-text-2); }


/* =============================================================
   RESPONSIVE — Tablet
   ============================================================= */
@media (max-width: 1024px) {
  .container { padding: 0 28px; }
  .nav-inner { padding: 0 28px; }
  .hero-grid { grid-template-columns: 1fr 280px; gap: 40px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .pub-grid { grid-template-columns: 1fr; }
  .exp-grid { grid-template-columns: 1fr; gap: 48px; }
  .store-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

/* =============================================================
   RESPONSIVE — Mobile
   ============================================================= */
@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .nav-inner { padding: 0 20px; }

  /* Show hamburger, hide desktop nav */
  .nav-toggle { display: block; }
  .nav-links, .nav-sdvosb { display: none; }
  .nav-right .btn { font-size: 0.68rem; padding: 10px 18px; }

  /* Mobile menu (toggled via JS) */
  .nav-links.open {
    display: flex; flex-direction: column;
    position: absolute; top: 64px; left: 0; right: 0;
    background: rgba(8,15,26,0.98);
    border-bottom: 1px solid var(--dark-border-s);
    padding: 16px 20px; gap: 4px;
    backdrop-filter: blur(10px);
  }
  .nav-links.open a { padding: 12px 16px; font-size: 0.85rem; }

  .hero { padding: 48px 0 0; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-photo-col { max-width: 320px; }
  .hero h1 { font-size: clamp(2.4rem, 8vw, 3.6rem); }
  .hero-stats { flex-wrap: wrap; gap: 0; }
  .hero-stat { flex: 0 0 50%; padding: 16px 16px 16px 0; margin-right: 0; }
  .hero-stat:nth-child(2) { border-right: none; }
  .hero-stat:nth-child(3), .hero-stat:nth-child(4) { border-top: 1px solid var(--dark-border); }
  .hero-stat:nth-child(3) { border-right: 1px solid var(--dark-border); }

  .authority-inner { flex-wrap: wrap; gap: 12px; }
  .authority-label { border-right: none; padding-right: 0; margin-right: 0; width: 100%; }
  .authority-items { gap: 16px; }

  .services-grid { grid-template-columns: 1fr; }
  .store-grid { grid-template-columns: 1fr; }
  .apps-grid { grid-template-columns: 1fr; }
  .sdvosb-inner { grid-template-columns: 1fr; text-align: center; }
  .sdvosb-inner p { max-width: 100%; }
  .sdvosb-badge { margin: 0 auto; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }

  .s-light, .s-dark, .s-floor { padding: 56px 0; }
}


/* =============================================================
   INNER PAGE UTILITIES
   New classes needed for inner pages — not present in index.html
   ============================================================= */

/* ── TIMELINE EXPANDED
   Full detail cards for /experience or /about inner page.
   Adds description body, tag row, and expand toggle.
   ────────────────────────────────────────────────────────── */
.timeline-expanded .tl-item {
  padding-bottom: 48px;
}
.timeline-expanded .tl-body {
  margin-top: 10px;
}
.timeline-expanded .tl-body p {
  font-size: 0.85rem;
  color: var(--light-text-2);
  line-height: 1.72;
  margin-bottom: 12px;
}
.timeline-expanded .tl-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 8px;
}
.tl-tag {
  font-family: 'Barlow', sans-serif;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--light-text-3);
  background: var(--light-bg);
  border: 1px solid var(--light-border-s);
  padding: 3px 9px;
  border-radius: var(--radius);
}
.tl-tag.accent {
  color: var(--accent);
  background: var(--accent-light);
  border-color: var(--accent-border);
}
.tl-expand-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: 10px;
  font-family: 'Barlow', sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  transition: var(--ease);
}
.tl-expand-btn:hover { color: var(--accent-hover); }
.tl-expand-btn::after { content: '\25BE'; font-size: 0.75rem; }
.tl-expand-btn.open::after { content: '\25B4'; }

/* Dark-background variant (for dark/floor sections) */
.timeline-expanded.on-dark::before { background: var(--dark-border-s); }
.timeline-expanded.on-dark .tl-dot { background: var(--dark-surface); border-color: var(--dark-border-s); }
.timeline-expanded.on-dark .tl-item.feat .tl-dot { background: var(--accent); border-color: var(--accent); }
.timeline-expanded.on-dark .tl-date { color: var(--dark-text-3); }
.timeline-expanded.on-dark .tl-item h3 { color: var(--dark-text-1); }
.timeline-expanded.on-dark .tl-org { color: var(--accent-hover); }
.timeline-expanded.on-dark .tl-body p { color: var(--dark-text-2); }
.timeline-expanded.on-dark .tl-tag { color: var(--dark-text-3); background: var(--dark-surface); border-color: var(--dark-border-s); }


/* ── DISCIPLINE CARDS
   Grid of 7 IMPACT Method disciplines for /impact inner page.
   Two rows: 4 + 3, centered on second row.
   ────────────────────────────────────────────────────────── */
.discipline-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.discipline-card {
  background: var(--light-surface);
  border: 1px solid var(--light-border);
  border-radius: var(--radius);
  padding: 28px 22px;
  position: relative;
  overflow: hidden;
  transition: var(--ease);
  cursor: default;
}
.discipline-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.discipline-card:hover { border-color: var(--light-border-s); box-shadow: 0 4px 20px rgba(13,27,46,0.08); }
.discipline-card:hover::before { transform: scaleX(1); }
.discipline-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--light-border-s);
  line-height: 1;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}
.discipline-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--light-text-1);
  margin-bottom: 8px;
  line-height: 1.15;
}
.discipline-card p {
  font-size: 0.8rem;
  color: var(--light-text-2);
  line-height: 1.68;
}
/* Dark surface variant */
.discipline-grid.on-dark .discipline-card {
  background: var(--dark-surface);
  border-color: var(--dark-border-s);
}
.discipline-grid.on-dark .discipline-num { color: var(--dark-border-s); }
.discipline-grid.on-dark .discipline-card h3 { color: var(--dark-text-1); }
.discipline-grid.on-dark .discipline-card p { color: var(--dark-text-2); }
.discipline-grid.on-dark .discipline-card:hover { background: #192840; border-color: rgba(232,236,240,0.18); }

@media (max-width: 1024px) {
  .discipline-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .discipline-grid { grid-template-columns: 1fr; }
}


/* ── KPI FILTER BUTTONS
   Horizontal pill-tab row for filtering KPI cards by pack.
   Used on /store and /kpi pages.
   ────────────────────────────────────────────────────────── */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.filter-btn {
  font-family: 'Barlow', sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--dark-text-2);
  background: var(--dark-surface);
  border: 1px solid var(--dark-border-s);
  padding: 7px 14px;
  border-radius: 99px;
  cursor: pointer;
  transition: var(--ease);
  white-space: nowrap;
  line-height: 1;
}
.filter-btn:hover {
  color: var(--dark-text-1);
  border-color: rgba(232,236,240,0.22);
  background: #192840;
}
.filter-btn.active {
  color: var(--light-bg);
  background: var(--accent);
  border-color: var(--accent);
}
/* Light-section variant */
.filter-bar.on-light .filter-btn {
  color: var(--light-text-2);
  background: var(--light-surface);
  border-color: var(--light-border);
}
.filter-bar.on-light .filter-btn:hover {
  color: var(--light-text-1);
  border-color: var(--light-border-s);
  background: var(--light-bg);
}
.filter-bar.on-light .filter-btn.active {
  color: var(--light-bg);
  background: var(--accent);
  border-color: var(--accent);
}
/* Count badge inside filter button */
.filter-count {
  display: inline-block;
  font-size: 0.6rem;
  font-weight: 700;
  background: rgba(232,236,240,0.12);
  border-radius: 99px;
  padding: 1px 6px;
  margin-left: 4px;
  vertical-align: middle;
  line-height: 1.4;
}
.filter-btn.active .filter-count {
  background: rgba(237,240,242,0.22);
}


/* ── LEGAL PAGE TYPOGRAPHY
   Clean readable layout for Privacy Policy and Terms pages.
   Maps to .page-legal wrapper on a .s-light background.
   ────────────────────────────────────────────────────────── */
.page-legal {
  max-width: 760px;
  margin: 0 auto;
}
.page-legal h1 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--light-text-1);
  margin-bottom: 8px;
}
.page-legal .legal-meta {
  font-size: 0.75rem;
  color: var(--light-text-3);
  margin-bottom: 48px;
  letter-spacing: 0.04em;
}
.page-legal h2 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--light-text-1);
  margin-top: 40px;
  margin-bottom: 12px;
  padding-top: 40px;
  border-top: 1px solid var(--light-border);
}
.page-legal h2:first-of-type {
  border-top: none;
  margin-top: 0;
  padding-top: 0;
}
.page-legal h3 {
  font-size: 0.97rem;
  font-weight: 700;
  color: var(--light-text-1);
  margin-top: 24px;
  margin-bottom: 8px;
}
.page-legal p {
  font-size: 0.9rem;
  color: var(--light-text-2);
  line-height: 1.8;
  margin-bottom: 16px;
}
.page-legal ul,
.page-legal ol {
  margin: 0 0 16px 20px;
}
.page-legal li {
  font-size: 0.9rem;
  color: var(--light-text-2);
  line-height: 1.75;
  margin-bottom: 6px;
}
.page-legal a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: var(--accent-border);
  text-underline-offset: 2px;
  transition: var(--ease);
}
.page-legal a:hover {
  color: var(--accent-hover);
  text-decoration-color: var(--accent-hover);
}
.page-legal .legal-callout {
  background: var(--light-surface);
  border: 1px solid var(--light-border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 18px 22px;
  margin: 24px 0;
  font-size: 0.88rem;
  color: var(--light-text-2);
  line-height: 1.72;
}


/* ── BLOG POST CARDS
   Card grid for /blog index. Two-column on desktop,
   one-column on mobile. Supports featured hero variant.
   ────────────────────────────────────────────────────────── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.blog-card {
  background: var(--light-surface);
  border: 1px solid var(--light-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--ease);
  display: flex;
  flex-direction: column;
}
.blog-card:hover {
  border-color: var(--light-border-s);
  box-shadow: 0 6px 28px rgba(13,27,46,0.1);
}
.blog-thumb {
  aspect-ratio: 16/9;
  background: var(--dark-surface);
  overflow: hidden;
}
.blog-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.blog-card:hover .blog-thumb img { transform: scale(1.03); }
.blog-body {
  padding: 24px 26px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.blog-category {
  font-family: 'Barlow', sans-serif;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}
.blog-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--light-text-1);
  margin-bottom: 10px;
  line-height: 1.25;
}
.blog-card p {
  font-size: 0.83rem;
  color: var(--light-text-2);
  line-height: 1.7;
  margin-bottom: 20px;
  flex: 1;
}
.blog-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.7rem;
  color: var(--light-text-3);
  padding-top: 16px;
  border-top: 1px solid var(--light-border);
  margin-top: auto;
}
.blog-meta-sep { opacity: 0.4; }
.blog-read-link {
  font-family: 'Barlow', sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--accent);
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: var(--ease);
}
.blog-read-link:hover { gap: 9px; color: var(--accent-hover); }
.blog-read-link::after { content: '\2192'; }

/* Featured / hero post variant — spans full width */
.blog-card.featured {
  grid-column: 1 / -1;
  flex-direction: row;
}
.blog-card.featured .blog-thumb {
  width: 44%;
  flex-shrink: 0;
  aspect-ratio: unset;
}
.blog-card.featured .blog-body { padding: 32px 36px; }
.blog-card.featured .blog-card h3 { font-size: 1.3rem; }

/* Dark-section blog grid variant */
.blog-grid.on-dark .blog-card {
  background: var(--dark-surface);
  border-color: var(--dark-border-s);
}
.blog-grid.on-dark .blog-card:hover {
  background: #192840;
  border-color: rgba(232,236,240,0.18);
  box-shadow: none;
}
.blog-grid.on-dark .blog-card h3 { color: var(--dark-text-1); }
.blog-grid.on-dark .blog-card p  { color: var(--dark-text-2); }
.blog-grid.on-dark .blog-meta { color: var(--dark-text-3); border-top-color: var(--dark-border); }

@media (max-width: 768px) {
  .blog-grid { grid-template-columns: 1fr; }
  .blog-card.featured { flex-direction: column; }
  .blog-card.featured .blog-thumb { width: 100%; aspect-ratio: 16/9; }
  .blog-card.featured .blog-body { padding: 24px 26px; }
}


/* =============================================================
   NAV DROPDOWN — Added by task 400.2
   Hover dropdowns on desktop, click-toggled on mobile.
   ============================================================= */

/* Caret icon inline with parent link text */
.nav-caret {
  display: inline-block;
  vertical-align: middle;
  margin-left: 3px;
  margin-top: -2px;
  opacity: 0.55;
  transition: transform var(--ease), opacity var(--ease);
  flex-shrink: 0;
}
.nav-dropdown:hover .nav-caret,
.nav-dropdown-menu.open ~ * .nav-caret,
a[aria-expanded="true"] .nav-caret {
  transform: rotate(180deg);
  opacity: 0.9;
}

/* Dropdown trigger — position anchor */
.nav-dropdown {
  position: relative;
}

/* Dropdown menu panel */
.nav-dropdown-menu {
  display: block;
  position: absolute;
  top: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 192px;
  background: rgba(8,15,26,0.98);
  border: 1px solid var(--dark-border-s);
  border-radius: var(--radius);
  padding: 6px 0;
  list-style: none;
  /* Hidden state */
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateX(-50%) translateY(-4px);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
  backdrop-filter: blur(10px);
  z-index: 200;
  box-shadow: 0 8px 28px rgba(0,0,0,0.35);
}
/* Small top arrow */
.nav-dropdown-menu::before {
  content: '';
  position: absolute;
  top: -5px;
  left: 50%;
  transform: translateX(-50%);
  width: 9px; height: 9px;
  background: rgba(8,15,26,0.98);
  border-top: 1px solid var(--dark-border-s);
  border-left: 1px solid var(--dark-border-s);
  rotate: 45deg;
}

/* Open state — triggered by hover (desktop) or .open class (mobile/JS) */
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown-menu.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

/* Dropdown menu items */
.nav-dropdown-menu a {
  display: block;
  padding: 9px 18px;
  font-family: 'Barlow', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--dark-text-2);
  white-space: nowrap;
  transition: var(--ease);
}
.nav-dropdown-menu a:hover,
.nav-dropdown-menu a:focus {
  color: var(--dark-text-1);
  background: rgba(232,236,240,0.05);
  outline: none;
}
.nav-dropdown-menu a.active {
  color: var(--accent-hover);
}

/* Active state for nav links (current page) */
.nav-links a.active {
  color: var(--dark-text-1);
  background: rgba(232,236,240,0.07);
}

/* ── Mobile dropdown overrides (≤768px) ── */
@media (max-width: 768px) {
  .nav-dropdown-menu {
    position: static;
    transform: none;
    opacity: 1;
    visibility: hidden;
    pointer-events: none;
    max-height: 0;
    overflow: hidden;
    background: rgba(8,15,26,0.6);
    border: none;
    border-radius: 0;
    box-shadow: none;
    padding: 0;
    transition: max-height 0.25s ease, visibility 0.25s;
  }
  .nav-dropdown-menu::before { display: none; }
  .nav-dropdown-menu.open {
    visibility: visible;
    pointer-events: auto;
    max-height: 240px;
    padding: 4px 0;
  }
  .nav-dropdown-menu a {
    padding: 10px 28px;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    color: var(--dark-text-2);
  }
  /* Suppress desktop hover-open on mobile */
  .nav-dropdown:hover .nav-dropdown-menu:not(.open) {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    max-height: 0;
  }
}