/* ════════════════════════════════════════════════════════════════════
   AI360° Network — site.css
   Shared styles for subpages (industry landings, case studies, about).
   Values copied verbatim from ai360-home-full.html so subpages look
   exactly like the main site. Main site is NOT modified — it keeps its
   own inline styles; this file is only consumed by new pages.
   ════════════════════════════════════════════════════════════════════ */

/* ── SKIP LINK (accessibility) ── */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: #E8650A;
  color: #fff;
  padding: 8px 16px;
  z-index: 10000;
  text-decoration: none;
  font-weight: 600;
  border-radius: 0 0 6px 0;
  transition: top 0.2s;
}
.skip-link:focus {
  top: 0;
  outline: 3px solid #fff;
  color: #fff;
}

:root {
  --orange:     #E8650A;
  --orange-lt:  #FDF0E8;
  --orange-mid: #F28240;
  --brown:      #C4956A;
  --brown-lt:   #F5EDE3;
  --cream:      #FAF8F5;
  --gray-lt:    #F0EDE8;
  --gray-mid:   #B0A89C;
  --charcoal:   #2C2824;
  --text-muted: #7A7068;
  --white:      #FFFFFF;
}

* { box-sizing: border-box; }

body {
  font-family: 'DM Sans', sans-serif;
  background-color: var(--cream);
  color: var(--charcoal);
  overflow-x: hidden;
}

h1, h2, h3, .display-font {
  font-family: 'Playfair Display', serif;
}

/* ── NAV ── */
.navbar {
  background: var(--white);
  border-bottom: 1px solid #EAE6E0;
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 999;
}

.navbar-brand {
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  font-size: 1.5rem;
  letter-spacing: -0.5px;
}

.brand-ai { color: var(--charcoal); }
.brand-360 { color: var(--orange); }

.nav-link {
  color: var(--charcoal) !important;
  font-weight: 400;
  font-size: 0.95rem;
  padding: 0.5rem 1rem !important;
  transition: color 0.2s;
}
.nav-link:hover { color: var(--orange) !important; }

.btn-nav {
  background: var(--orange);
  color: var(--white) !important;
  border-radius: 6px;
  padding: 0.5rem 1.4rem !important;
  font-weight: 500;
  font-size: 0.9rem;
  transition: background 0.2s, transform 0.15s;
}
.btn-nav:hover {
  background: #C8550A;
  transform: translateY(-1px);
}

/* ── SUBPAGE HERO (compact, no cinematic scroll) ── */
.page-hero {
  background: var(--cream);
  padding: 5rem 0 3rem;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -150px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, #F5DEC8 0%, transparent 70%);
  opacity: 0.5;
  pointer-events: none;
}

.page-hero .eyebrow {
  display: inline-block;
  background: var(--orange-lt);
  color: var(--orange);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.35rem 1rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
}

.page-hero h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  line-height: 1.15;
  color: var(--charcoal);
  margin-bottom: 1rem;
}

.page-hero h1 span { color: var(--orange); }

.page-hero .lead {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.75;
  max-width: 720px;
  margin-bottom: 2rem;
}

/* ── BREADCRUMB ── */
.breadcrumb-bar {
  background: var(--white);
  border-bottom: 1px solid #EAE6E0;
  padding: 0.75rem 0;
  font-size: 0.85rem;
}
.breadcrumb-bar a {
  color: var(--text-muted);
  text-decoration: none;
}
.breadcrumb-bar a:hover { color: var(--orange); }
.breadcrumb-bar .sep { color: #CFC6B9; margin: 0 0.5rem; }
.breadcrumb-bar .current { color: var(--charcoal); }

/* ── BUTTONS ── */
.btn-primary-cta {
  background: var(--orange);
  color: var(--white);
  border: none;
  border-radius: 8px;
  padding: 0.85rem 2rem;
  font-size: 1rem;
  font-weight: 500;
  font-family: 'DM Sans', sans-serif;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
  text-decoration: none;
  display: inline-block;
}
.btn-primary-cta:hover {
  background: #C8550A;
  color: var(--white);
  transform: translateY(-2px);
}

.btn-secondary-cta {
  background: transparent;
  color: var(--charcoal);
  border: 1.5px solid #D0C8BE;
  border-radius: 8px;
  padding: 0.85rem 2rem;
  font-size: 1rem;
  font-weight: 400;
  font-family: 'DM Sans', sans-serif;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
  text-decoration: none;
  display: inline-block;
}
.btn-secondary-cta:hover {
  border-color: var(--orange);
  color: var(--orange);
}

/* ── SECTIONS ── */
.section { padding: 5rem 0; }
.section-alt { background: var(--white); }

.section-eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 0.75rem;
  display: block;
}

.section h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  line-height: 1.2;
  color: var(--charcoal);
  margin-bottom: 1rem;
}

.section .section-lead {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.75;
  max-width: 720px;
  margin-bottom: 2.5rem;
}

/* ── LONG-FORM CONTENT ── */
.prose h2 { margin-top: 2.5rem; }
.prose h3 {
  font-size: 1.35rem;
  color: var(--charcoal);
  margin: 2rem 0 0.75rem;
}
.prose p {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 1.25rem;
}
.prose p strong { color: var(--charcoal); }
.prose ul, .prose ol {
  color: var(--text-muted);
  line-height: 1.85;
  margin-bottom: 1.5rem;
  padding-left: 1.25rem;
}
.prose li { margin-bottom: 0.5rem; }
.prose li strong { color: var(--charcoal); }

.prose .callout {
  background: var(--white);
  border-left: 4px solid var(--orange);
  padding: 1.25rem 1.5rem;
  border-radius: 0 10px 10px 0;
  margin: 2rem 0;
  font-style: italic;
  color: var(--charcoal);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* ── FEATURE CARDS ── */
.feature-card {
  background: var(--cream);
  border: 1px solid #EAE6E0;
  border-radius: 14px;
  padding: 2rem;
  height: 100%;
  transition: box-shadow 0.2s, transform 0.2s;
}
.feature-card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.07);
  transform: translateY(-3px);
}
.feature-card h4 {
  font-family: 'Playfair Display', serif;
  font-size: 1.25rem;
  margin-bottom: 0.6rem;
  color: var(--charcoal);
}
.feature-card p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin: 0;
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--orange-lt);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}
.feature-icon svg {
  width: 22px; height: 22px; stroke: var(--orange); fill: none;
  stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
}

/* ── STAT BAR (for case studies) ── */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.5rem;
  margin: 2.5rem 0;
}
.stat-card {
  background: var(--white);
  border: 1px solid #EAE6E0;
  border-radius: 12px;
  padding: 1.75rem;
  text-align: center;
}
.stat-num {
  font-family: 'Playfair Display', serif;
  font-size: 2.4rem;
  color: var(--orange);
  font-weight: 700;
  line-height: 1;
  display: block;
  margin-bottom: 0.5rem;
}
.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  line-height: 1.4;
}

/* ── FOUNDER HEADSHOT (for about page) ── */
.founder-headshot {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: var(--orange-lt);
  border: 4px solid var(--orange);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}
.founder-headshot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ── CTA BAND ── */
.cta-band {
  background: var(--charcoal);
  padding: 5rem 0;
  text-align: center;
}
.cta-band h2 {
  color: var(--white);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 1rem;
}
.cta-band p {
  color: var(--gray-mid);
  font-size: 1.05rem;
  max-width: 480px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

/* ── FAQ ── */
.faq-item {
  background: var(--white);
  border: 1px solid #EAE6E0;
  border-radius: 12px;
  padding: 1.5rem 1.75rem;
  margin-bottom: 1rem;
}
.faq-item h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.15rem;
  color: var(--charcoal);
  margin: 0 0 0.6rem;
}
.faq-item p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  margin: 0;
}

/* ── FOOTER ── */
footer {
  background: #211E1A;
  color: #9A9088;
  padding: 3rem 0 2rem;
  font-size: 0.88rem;
}
footer .brand-360 { color: var(--orange); }
footer .brand-ai { color: var(--white); }

.footer-link {
  color: #9A9088;
  text-decoration: none;
  transition: color 0.2s;
}
.footer-link:hover { color: var(--orange); }
.footer-motto {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  color: var(--gray-mid);
  font-size: 1rem;
  margin: 0;
}

/* ── MOBILE ── */
@media (max-width: 768px) {
  .page-hero { padding: 3rem 0 2rem; }
  .section { padding: 3.5rem 0; }
  .founder-headshot { width: 140px; height: 140px; }
  .stat-num { font-size: 1.8rem; }
  footer a, footer .footer-link { padding: 0.4rem 0; display: inline-block; font-size: 0.9rem; }
  footer .d-flex { flex-direction: column; gap: 1rem; text-align: center; }
}

/* ── Sticky Audit CTA Bar ────────────────────────────────── */
.sticky-audit-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--orange);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.5rem;
  z-index: 1050;
  transform: translateY(110%);
  transition: transform 0.3s ease;
  box-shadow: 0 -3px 18px rgba(0,0,0,0.18);
}
.sticky-audit-bar.visible { transform: translateY(0); }
.sticky-audit-link {
  color: #fff;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  flex: 1;
  text-align: center;
  letter-spacing: -0.01em;
}
.sticky-audit-link:hover { text-decoration: underline; color: #fff; }
.sticky-audit-close {
  background: none;
  border: none;
  color: rgba(255,255,255,0.65);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  padding: 0 0 0 1.25rem;
  flex-shrink: 0;
  transition: color 0.15s;
}
.sticky-audit-close:hover { color: #fff; }
@media (max-width: 560px) {
  .sticky-audit-bar { padding: 0.8rem 1rem; }
  .sticky-audit-link { font-size: 0.88rem; }
}
