/* ==========================================================================
   NumberCrunch Analytics — shared stylesheet
   ========================================================================== */

:root {
  --cream: #fffcf5;
  --cream-dim: #f7f0e4;
  --card: #ffffff;
  --ink: #201007;
  --maroon: #702010;
  --maroon-soft: #8a4a35;
  --accent: #d43b1e;
  --accent-dark: #a82d16;
  --accent-tint: #fbe6df;
  --border: #ecdfd0;
  --radius: 18px;
  --radius-sm: 10px;
  --shadow: 0 20px 45px -25px rgba(32, 16, 7, 0.35);
  --container: 1160px;
  font-size: 16px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--cream);
  color: var(--maroon);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

ul { list-style: none; margin: 0; padding: 0; }

h1, h2, h3, h4 {
  color: var(--ink);
  margin: 0 0 0.5em;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

p { margin: 0 0 1em; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-dark);
  background: var(--accent-tint);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}

.section {
  padding: 88px 0;
}

.section--tight { padding: 56px 0; }

.section-head {
  max-width: 640px;
  margin: 0 0 48px;
}

.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-head h2 {
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
}

.section-head p {
  color: var(--maroon-soft);
  font-size: 1.05rem;
}

.section--dark {
  background: var(--ink);
  color: var(--cream-dim);
}
.section--dark h2, .section--dark h3, .section--dark h4 { color: var(--cream); }
.section--dark p { color: #d8c7ba; }

.section--tint { background: var(--cream-dim); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }

.btn--primary {
  background: var(--accent);
  color: #fff8f2;
  box-shadow: 0 12px 30px -12px rgba(212, 59, 30, 0.55);
}
.btn--primary:hover { background: var(--accent-dark); }

.btn--dark {
  background: var(--ink);
  color: var(--cream);
}
.btn--dark:hover { background: #3a2313; }

.btn--outline {
  background: transparent;
  border-color: rgba(32, 16, 7, 0.2);
  color: var(--ink);
}
.btn--outline:hover { border-color: var(--ink); }

.btn--ghost-light {
  background: rgba(255, 252, 245, 0.1);
  border-color: rgba(255, 252, 245, 0.35);
  color: var(--cream);
}
.btn--ghost-light:hover { background: rgba(255, 252, 245, 0.18); }

.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }

/* ==========================================================================
   Header / Nav
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 252, 245, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: var(--container);
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--ink);
}

.brand .mark {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--maroon);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--accent-dark);
  border-color: var(--accent);
}

.nav-actions { display: flex; align-items: center; gap: 18px; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink);
  margin: 5px 0;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  background: var(--accent);
  color: var(--cream-dim);
  padding: 100px 0 90px;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 85% 15%, rgba(255, 252, 245, 0.16), transparent 55%);
  pointer-events: none;
}

.hero .container {
  position: relative;
  display: grid;
  gap: 40px;
}

.hero h1 {
  color: #fff8f2;
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  max-width: 780px;
}

.hero .lede {
  font-size: 1.15rem;
  color: #ffe4da;
  max-width: 560px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 48px;
  padding-top: 40px;
  border-top: 1px solid rgba(255, 252, 245, 0.25);
}

.hero-stats .stat b {
  display: block;
  font-size: 1.9rem;
  color: #fff8f2;
  font-weight: 800;
}

.hero-stats .stat span {
  font-size: 0.88rem;
  color: #ffd9cb;
}

.page-hero {
  background: var(--ink);
  color: var(--cream);
  padding: 72px 0 64px;
}
.page-hero h1 { color: #fff8f2; font-size: clamp(2rem, 4vw, 2.9rem); max-width: 720px; }
.page-hero p { color: #d8c7ba; max-width: 560px; font-size: 1.05rem; }

/* ==========================================================================
   Cards / grids
   ========================================================================== */

.grid {
  display: grid;
  gap: 24px;
}
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}

.card--flat {
  background: var(--cream-dim);
  border: none;
}

.problem-card .tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-dark);
  margin-top: 18px;
}

.num-badge {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--accent-tint);
  color: var(--accent-dark);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

/* Diff / value cards on dark */
.section--dark .card {
  background: #2c1a10;
  border: 1px solid #46291a;
}
.section--dark .num-badge {
  background: rgba(212, 59, 30, 0.22);
  color: #ff9a7c;
}
.section--dark .problem-card .tag { color: #ff9a7c; }

/* Criteria checklist */
.criteria-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.criteria-item {
  display: flex;
  gap: 16px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 22px;
}
.criteria-item .check {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
}

/* Pathway / journey */
.pathway {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.pathway-step {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
  background: var(--card);
  position: relative;
}
.pathway-step .step-no {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 0.08em;
}
.pathway-step ul { margin-top: 16px; }
.pathway-step li {
  padding: 6px 0 6px 22px;
  position: relative;
  color: var(--maroon-soft);
  font-size: 0.95rem;
}
.pathway-step li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 15px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

/* Testimonials */
.testimonial {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
}
.testimonial p { font-size: 1.02rem; color: var(--maroon); }
.testimonial .who {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
}
.avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--accent-tint);
  color: var(--accent-dark);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}
.avatar--lg { width: 96px; height: 96px; font-size: 1.6rem; border-radius: 22px; }
.avatar--photo { padding: 0; overflow: hidden; }
.avatar--photo img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* Team */
.team-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
  display: flex;
  gap: 22px;
}
.team-card h3 { margin-bottom: 2px; }
.team-role { color: var(--accent-dark); font-weight: 600; font-size: 0.9rem; margin-bottom: 12px; }
.team-card .socials { display: flex; gap: 10px; margin-top: 14px; }
.team-card .socials a {
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem;
  color: var(--maroon-soft);
}

/* FAQ accordion */
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-item:first-child { border-top: 1px solid var(--border); }
.faq-q {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  padding: 22px 4px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
}
.faq-q .plus {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease;
  font-size: 0.9rem;
  color: var(--accent-dark);
}
.faq-item[data-open="true"] .faq-q .plus { transform: rotate(45deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
}
.faq-a p { padding: 0 4px 22px; color: var(--maroon-soft); max-width: 680px; }

/* CTA banner */
.cta-banner {
  background: var(--ink);
  border-radius: 24px;
  padding: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}
.cta-banner h2 { color: #fff8f2; margin-bottom: 8px; font-size: clamp(1.5rem, 3vw, 2rem); }
.cta-banner p { color: #d8c7ba; margin: 0; }

/* Contact */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.contact-info-item {
  display: flex;
  gap: 16px;
  margin-bottom: 26px;
}
.contact-info-item .ic {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--accent-tint);
  color: var(--accent-dark);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.contact-info-item h4 { margin-bottom: 4px; font-size: 1rem; }
.contact-info-item p { margin: 0; color: var(--maroon-soft); font-size: 0.95rem; }

.form-field { margin-bottom: 18px; }
.form-field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 6px;
}
.form-field input,
.form-field textarea,
.form-field select {
  width: 100%;
  padding: 13px 16px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--cream);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--ink);
}
.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--accent);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--maroon-soft);
  margin-bottom: 20px;
}
.form-note {
  margin-top: 14px;
  font-size: 0.85rem;
  color: var(--maroon-soft);
}
.form-note.success { color: #1e7a3f; display: none; }
.form-note.success.visible { display: block; }
.form-note.success.error { color: #b3261e; }
.hidden-field { display: none; }

/* Footer */
.site-footer {
  background: var(--ink);
  color: #d8c7ba;
  padding: 64px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 48px;
}
.site-footer h4 { color: var(--cream); font-size: 0.9rem; letter-spacing: 0.04em; margin-bottom: 16px; }
.site-footer .brand { color: var(--cream); margin-bottom: 12px; }
.site-footer p { color: #b39a8a; font-size: 0.92rem; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: #d8c7ba; font-size: 0.92rem; }
.footer-links a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid #3a2313;
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
  color: #9c8676;
}
.footer-socials { display: flex; gap: 10px; }
.footer-socials a {
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 1px solid #46291a;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem;
  color: #d8c7ba;
}
.footer-socials a:hover { border-color: var(--accent); color: var(--accent); }

/* Utility */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 960px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .pathway { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .nav-links, .nav-actions .btn { display: none; }
  .nav-toggle { display: block; }
  body.nav-open .nav-links {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--cream);
    flex-direction: column;
    padding: 20px 24px 28px;
    gap: 18px;
    border-bottom: 1px solid var(--border);
  }
  body.nav-open .nav-actions .btn { display: inline-flex; margin: 0 24px 20px; }
  .grid--4, .grid--3, .grid--2 { grid-template-columns: 1fr; }
  .criteria-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .team-card { flex-direction: column; }
  .cta-banner { flex-direction: column; text-align: center; justify-content: center; }
  .cta-banner .btn-row { justify-content: center; }
  .form-row { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
}
