/* ── Crestflows Audit Intelligence Hub — Shared Styles ───────────────────── */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=DM+Serif+Display:ital@0;1&display=swap');

:root {
  --purple:     #7B5CE5;
  --purple-dk:  #5A3FBF;
  --purple-lt:  #EDE9FF;
  --cyan:       #3FAFE1;
  --cyan-lt:    #E5F6FD;
  --navy:       #1A0533;
  --navy-mid:   #2D1155;
  --body-bg:    #F8F7FF;
  --white:      #FFFFFF;
  --text:       #1E1E2E;
  --muted:      #6B6B8A;
  --border:     #E2DFFF;
  --gold:       #F5A623;
  --success:    #2ECC71;
  --danger:     #E05252;
  --card-bg:    #FFFFFF;
  --shadow:     0 2px 16px rgba(123,92,229,0.10);
  --shadow-lg:  0 8px 40px rgba(123,92,229,0.16);
  --radius:     12px;
  --radius-lg:  20px;
  --font-head:  'DM Serif Display', Georgia, serif;
  --font-body:  'DM Sans', system-ui, sans-serif;
  --nav-h:      68px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--body-bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.65;
  min-height: 100vh;
}

/* ── TOP NAV ───────────────────────────────────────────────────────────────── */
.site-nav {
  position: sticky; top: 0; z-index: 100;
  background: var(--navy);
  height: var(--nav-h);
  display: flex; align-items: center;
  padding: 0 2rem;
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.site-nav .logo { height: 44px; margin-right: 2rem; flex-shrink: 0; }
.nav-links {
  display: flex; gap: 0; list-style: none; flex: 1;
  overflow-x: auto; scrollbar-width: none;
}
.nav-links::-webkit-scrollbar { display: none; }
.nav-links a {
  display: block; padding: 0.55rem 1rem;
  color: rgba(255,255,255,0.75);
  text-decoration: none; font-size: 0.85rem; font-weight: 500;
  white-space: nowrap; border-radius: 6px;
  transition: all 0.2s;
}
.nav-links a:hover, .nav-links a.active {
  color: #fff; background: rgba(255,255,255,0.1);
}
.nav-links a.active { color: var(--cyan); }
.nav-cta {
  margin-left: auto; flex-shrink: 0;
  background: var(--purple); color: #fff;
  border: none; border-radius: 8px;
  padding: 0.5rem 1.2rem; font-size: 0.85rem; font-weight: 600;
  cursor: pointer; transition: background 0.2s; text-decoration: none;
  display: flex; align-items: center; gap: 0.4rem;
}
.nav-cta:hover { background: var(--purple-dk); }

/* ── PAGE WRAPPER ──────────────────────────────────────────────────────────── */
.page-content { max-width: 1140px; margin: 0 auto; padding: 2.5rem 2rem 5rem; }

/* ── HERO SECTIONS ─────────────────────────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  padding: 4rem 2rem 3rem;
  text-align: center; position: relative; overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; top: -60px; right: -60px;
  width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(123,92,229,0.25) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute; bottom: -80px; left: -40px;
  width: 320px; height: 320px; border-radius: 50%;
  background: radial-gradient(circle, rgba(63,175,225,0.18) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 1; max-width: 760px; margin: 0 auto; }
.hero-badge {
  display: inline-block; background: rgba(123,92,229,0.25);
  border: 1px solid rgba(123,92,229,0.5);
  color: #C4B5FD; font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.3rem 0.9rem; border-radius: 100px; margin-bottom: 1.2rem;
}
.hero h1 {
  font-family: var(--font-head); font-size: clamp(2rem, 4vw, 3rem);
  color: #fff; line-height: 1.2; margin-bottom: 1rem;
}
.hero h1 em { font-style: italic; color: var(--cyan); }
.hero p { color: rgba(255,255,255,0.75); font-size: 1.05rem; max-width: 560px; margin: 0 auto 2rem; }

/* ── PAGE HEADER (non-hero pages) ──────────────────────────────────────────── */
.page-header {
  background: var(--navy);
  padding: 2.5rem 2rem;
}
.page-header-inner { max-width: 1140px; margin: 0 auto; }
.page-header h1 { font-family: var(--font-head); color: #fff; font-size: clamp(1.7rem,3vw,2.4rem); margin-bottom: 0.4rem; }
.page-header p { color: rgba(255,255,255,0.65); font-size: 1rem; }
.page-header .breadcrumb {
  font-size: 0.8rem; color: rgba(255,255,255,0.45);
  margin-bottom: 0.8rem; display: flex; gap: 0.4rem; align-items: center;
}
.page-header .breadcrumb a { color: var(--cyan); text-decoration: none; }

/* ── CARDS ─────────────────────────────────────────────────────────────────── */
.card {
  background: var(--card-bg); border-radius: var(--radius);
  box-shadow: var(--shadow); border: 1px solid var(--border);
  overflow: hidden; transition: box-shadow 0.25s, transform 0.25s;
}
.card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.card-accent { border-top: 4px solid var(--purple); }
.card-accent-cyan { border-top: 4px solid var(--cyan); }
.card-accent-gold { border-top: 4px solid var(--gold); }
.card-body { padding: 1.6rem; }
.card-icon {
  width: 44px; height: 44px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; margin-bottom: 1rem;
  background: var(--purple-lt); color: var(--purple);
}
.card-icon.cyan { background: var(--cyan-lt); color: var(--cyan); }
.card-icon.gold { background: #FFF5E0; color: var(--gold); }
.card-icon.green { background: #E6F9EE; color: var(--success); }
.card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 0.5rem; }
.card p { font-size: 0.92rem; color: var(--muted); }

/* ── GRIDS ─────────────────────────────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.4rem; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.4rem; }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.2rem; }

/* ── BUTTONS ───────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.65rem 1.4rem; border-radius: 8px;
  font-weight: 600; font-size: 0.93rem; cursor: pointer;
  text-decoration: none; transition: all 0.2s; border: 2px solid transparent;
}
.btn-primary { background: var(--purple); color: #fff; }
.btn-primary:hover { background: var(--purple-dk); }
.btn-secondary { background: transparent; color: var(--purple); border-color: var(--purple); }
.btn-secondary:hover { background: var(--purple-lt); }
.btn-cyan { background: var(--cyan); color: #fff; }
.btn-cyan:hover { background: #2D9CC8; }
.btn-white { background: #fff; color: var(--navy); }
.btn-white:hover { background: var(--purple-lt); }
.btn-lg { padding: 0.85rem 2rem; font-size: 1rem; border-radius: 10px; }
.btn-sm { padding: 0.4rem 0.9rem; font-size: 0.82rem; }

/* ── SECTION HEADINGS ──────────────────────────────────────────────────────── */
.section-label {
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--purple); margin-bottom: 0.5rem;
}
.section-title {
  font-family: var(--font-head); font-size: clamp(1.5rem, 2.5vw, 2rem);
  color: var(--text); line-height: 1.25; margin-bottom: 0.6rem;
}
.section-desc { color: var(--muted); font-size: 0.97rem; max-width: 580px; }
.section-header { margin-bottom: 2rem; }

/* ── STEP / NUMBER ITEMS ───────────────────────────────────────────────────── */
.step-list { display: flex; flex-direction: column; gap: 1.2rem; }
.step-item { display: flex; gap: 1rem; align-items: flex-start; }
.step-num {
  flex-shrink: 0; width: 36px; height: 36px; border-radius: 50%;
  background: var(--purple); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.9rem;
}
.step-num.cyan { background: var(--cyan); }
.step-num.gold { background: var(--gold); }
.step-content h4 { font-weight: 600; margin-bottom: 0.2rem; font-size: 0.97rem; }
.step-content p { color: var(--muted); font-size: 0.9rem; }

/* ── TAGS / BADGES ─────────────────────────────────────────────────────────── */
.tag {
  display: inline-block; padding: 0.2rem 0.65rem;
  border-radius: 100px; font-size: 0.75rem; font-weight: 600;
}
.tag-purple { background: var(--purple-lt); color: var(--purple); }
.tag-cyan { background: var(--cyan-lt); color: #0E7BAD; }
.tag-gold { background: #FFF5E0; color: #A06A00; }
.tag-green { background: #E6F9EE; color: #1A7A45; }
.tag-grey { background: #F0EFF8; color: var(--muted); }

/* ── CALLOUT BOXES ─────────────────────────────────────────────────────────── */
.callout {
  border-radius: var(--radius); padding: 1.2rem 1.5rem;
  display: flex; gap: 1rem; align-items: flex-start;
}
.callout-purple { background: var(--purple-lt); border-left: 4px solid var(--purple); }
.callout-cyan { background: var(--cyan-lt); border-left: 4px solid var(--cyan); }
.callout-gold { background: #FFF5E0; border-left: 4px solid var(--gold); }
.callout-icon { font-size: 1.3rem; flex-shrink: 0; margin-top: 0.1rem; }
.callout-body h4 { font-weight: 700; margin-bottom: 0.3rem; font-size: 0.95rem; }
.callout-body p { font-size: 0.9rem; color: var(--muted); }

/* ── TABLE ─────────────────────────────────────────────────────────────────── */
.data-table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.data-table th {
  background: var(--navy); color: #fff;
  padding: 0.7rem 1rem; text-align: left; font-weight: 600; font-size: 0.85rem;
}
.data-table td { padding: 0.65rem 1rem; border-bottom: 1px solid var(--border); }
.data-table tr:hover td { background: var(--body-bg); }

/* ── PROGRESS / JOURNEY ────────────────────────────────────────────────────── */
.journey-steps { display: flex; gap: 0; counter-reset: journey; }
.journey-step {
  flex: 1; text-align: center; position: relative; padding: 0 0.5rem;
}
.journey-step::after {
  content: ''; position: absolute; top: 24px; left: 50%; width: 100%;
  height: 3px; background: var(--border); z-index: 0;
}
.journey-step:last-child::after { display: none; }
.journey-dot {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--white); border: 3px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.9rem; margin: 0 auto 0.7rem;
  position: relative; z-index: 1; color: var(--muted);
  transition: all 0.3s;
}
.journey-step.active .journey-dot {
  background: var(--purple); border-color: var(--purple); color: #fff;
  box-shadow: 0 0 0 6px var(--purple-lt);
}
.journey-step.done .journey-dot {
  background: var(--success); border-color: var(--success); color: #fff;
}
.journey-step.done::after { background: var(--success); }
.journey-label { font-size: 0.78rem; font-weight: 600; color: var(--muted); }
.journey-step.active .journey-label { color: var(--purple); }

/* ── FOOTER ────────────────────────────────────────────────────────────────── */
.site-footer {
  background: var(--navy); color: rgba(255,255,255,0.5);
  padding: 2.5rem 2rem; font-size: 0.85rem; text-align: center;
}
.site-footer .logo { height: 36px; margin-bottom: 1rem; opacity: 0.7; }
.site-footer a { color: var(--cyan); text-decoration: none; }

/* ── WORKFLOW CARD ─────────────────────────────────────────────────────────── */
.workflow-card {
  background: #fff; border-radius: var(--radius); border: 1px solid var(--border);
  overflow: hidden; transition: box-shadow 0.2s;
}
.workflow-card:hover { box-shadow: var(--shadow-lg); }
.workflow-card-header {
  padding: 1rem 1.2rem; display: flex; align-items: center; gap: 0.8rem;
}
.workflow-num {
  width: 32px; height: 32px; border-radius: 8px;
  background: var(--purple); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.85rem; flex-shrink: 0;
}
.workflow-card-header h4 { font-size: 0.95rem; font-weight: 600; flex: 1; }
.workflow-card-body { padding: 0 1.2rem 1rem; }
.workflow-card-body p { font-size: 0.87rem; color: var(--muted); }
.workflow-meta { display: flex; gap: 0.5rem; margin-top: 0.7rem; flex-wrap: wrap; }

/* ── PROMPT BOX ────────────────────────────────────────────────────────────── */
.prompt-box {
  background: var(--navy); border-radius: 10px; padding: 1.2rem 1.4rem;
  font-family: 'Courier New', monospace; font-size: 0.88rem;
  color: #C4B5FD; line-height: 1.6; position: relative;
}
.prompt-box .prompt-label {
  font-family: var(--font-body); font-size: 0.75rem; font-weight: 700;
  color: var(--cyan); text-transform: uppercase; letter-spacing: 0.08em;
  margin-bottom: 0.6rem; display: block;
}
.prompt-box .copy-btn {
  position: absolute; top: 0.8rem; right: 0.8rem;
  background: rgba(255,255,255,0.1); border: none; border-radius: 6px;
  color: rgba(255,255,255,0.6); font-size: 0.75rem; padding: 0.3rem 0.6rem;
  cursor: pointer; transition: background 0.2s;
}
.prompt-box .copy-btn:hover { background: rgba(255,255,255,0.2); color: #fff; }

/* ── ACCORDION ─────────────────────────────────────────────────────────────── */
.accordion { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.accordion-item { border-bottom: 1px solid var(--border); }
.accordion-item:last-child { border-bottom: none; }
.accordion-header {
  padding: 1rem 1.3rem; display: flex; justify-content: space-between; align-items: center;
  cursor: pointer; font-weight: 600; font-size: 0.95rem;
  background: #fff; transition: background 0.15s;
}
.accordion-header:hover { background: var(--body-bg); }
.accordion-header.open { color: var(--purple); }
.accordion-icon { color: var(--muted); transition: transform 0.2s; font-size: 0.9rem; }
.accordion-header.open .accordion-icon { transform: rotate(180deg); color: var(--purple); }
.accordion-body { padding: 0 1.3rem 1rem; font-size: 0.92rem; color: var(--muted); display: none; }
.accordion-body.open { display: block; }

/* ── PILL TABS ─────────────────────────────────────────────────────────────── */
.tab-pills { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.tab-pill {
  padding: 0.4rem 1rem; border-radius: 100px; font-size: 0.85rem; font-weight: 600;
  cursor: pointer; border: 2px solid var(--border); background: #fff; color: var(--muted);
  transition: all 0.2s;
}
.tab-pill:hover { border-color: var(--purple); color: var(--purple); }
.tab-pill.active { background: var(--purple); border-color: var(--purple); color: #fff; }

/* ── RESPONSIVE ────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .page-content { padding: 1.5rem 1rem 4rem; }
  .hero { padding: 2.5rem 1rem 2rem; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .journey-steps { flex-direction: column; }
  .journey-step::after { display: none; }
}
