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

:root {
  --navy: #2E4366;
  --navy-deep: #1E2B45;
  --petrol: #1F6F78;
  --gold: #D4A72C;
  --violet: #6E4AA8;
  --ivory: #F6F3EC;
  --mist: #D9E1EA;
  --ink: #1E2B45;
  --body: #1E2B45;
  --muted: #5A6A80;
  --rule: #DDD8CE;
  --bg: #FFFCF5;
  --accent: #1F6F78;
  --accent-light: #EEF5F5;
  --display: 'Cormorant Garamond', Georgia, serif;
  --text: 'Inter', system-ui, sans-serif;
}

html { scroll-behavior: smooth; font-size: 16px; scroll-padding-top: 80px; }

body {
  font-family: var(--text);
  color: var(--body);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ── Nav ── */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--rule);
}

.site-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.nav-mark {
  font-family: var(--display);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--navy-deep);
  text-decoration: none;
  letter-spacing: 0.01em;
}

.nav-mark .gold { color: var(--gold); font-weight: 700; }

.nav-links { display: flex; gap: 1.75rem; align-items: center; }

.nav-links a {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a:focus-visible { color: var(--ink); }

.nav-links a.cta-link {
  color: var(--petrol);
  padding: 0.4rem 1rem;
  border: 1px solid var(--petrol);
  border-radius: 3px;
  transition: background 0.2s, color 0.2s;
}

.nav-links a.cta-link:hover {
  background: var(--petrol);
  color: #fff;
}

.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--ink); margin: 4px 0; transition: 0.2s; }

/* ── Hero ── */
.hero {
  padding: 5rem 0 4rem;
  border-bottom: 1px solid var(--rule);
}

.hero-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--petrol);
  margin-bottom: 1.25rem;
}

.hero-label::after {
  content: '';
  display: block;
  width: 40px;
  height: 2px;
  background: var(--gold);
  margin-top: 0.75rem;
}

.hero h1 {
  font-family: var(--display);
  font-size: clamp(2.1rem, 4.5vw, 3.2rem);
  font-weight: 500;
  color: var(--ink);
  line-height: 1.15;
  max-width: 680px;
  letter-spacing: -0.01em;
  margin-bottom: 1.5rem;
}

.hero p {
  font-size: 1.05rem;
  color: var(--body);
  max-width: 560px;
  line-height: 1.65;
}

/* ── Sections ── */
.nx-section { padding: 3.5rem 0; border-bottom: 1px solid var(--rule); }

.section-label {
  font-family: var(--display);
  font-size: 1.4rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--ink);
  margin-bottom: 2rem;
}

/* ── Solutions ── */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.solution-card h3 {
  font-family: var(--display);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.3;
  margin-bottom: 0.75rem;
}

.solution-card p {
  font-size: 0.88rem;
  line-height: 1.6;
  margin-bottom: 0.75rem;
}

.solution-tags { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-top: auto; }

.solution-tags span {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--petrol);
  background: var(--accent-light);
  padding: 0.2rem 0.55rem;
  border-radius: 2px;
}

/* ── Signature card ── */
.solution-card--signature {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 2rem;
  align-items: start;
  background: var(--accent-light);
  border-left: 3px solid var(--petrol);
  padding: 1.75rem 2rem;
}

.solution-card--signature h3 {
  font-family: var(--display);
  font-size: 1.45rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.25;
  margin-bottom: 0.5rem;
}

.sig-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--petrol);
  margin-bottom: 0.5rem;
}

.solution-card--signature p {
  font-size: 0.88rem;
  line-height: 1.6;
}

.sig-examples { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.75rem; }

.sig-examples span {
  font-size: 0.78rem;
  color: var(--ink);
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--rule);
  border-radius: 2px;
  background: var(--bg);
}

/* ── Approach ── */
.approach-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.approach-content h2 {
  font-family: var(--display);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 500;
  color: var(--ink);
  line-height: 1.2;
}

.approach-content h2 em { font-style: italic; color: var(--gold); }

.approach-right p { font-size: 0.92rem; line-height: 1.7; margin-bottom: 1rem; }
.approach-right p:last-child { margin-bottom: 0; }

/* ── Review ── */
.review-inner {
  background: var(--accent-light);
  border-left: 3px solid var(--petrol);
  padding: 2rem 2.5rem;
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 2.5rem;
  align-items: start;
}

.review-inner h2 {
  font-family: var(--display);
  font-size: 1.65rem;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.25;
}

.review-inner p { font-size: 0.9rem; line-height: 1.65; }

/* ── Sectors ── */
.sectors-row { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.sectors-row span {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--ink);
  padding: 0.45rem 1rem;
  border: 1px solid var(--rule);
  border-radius: 3px;
  white-space: nowrap;
}

.sectors-note { margin-top: 1.25rem; font-size: 0.85rem; color: var(--muted); font-style: italic; }

/* ── CTA / Contact ── */
.cta-section { border-bottom: none; text-align: center; padding: 4rem 0 5rem; }

.cta-section h2 {
  font-family: var(--display);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  color: var(--ink);
  font-weight: 500;
  margin-bottom: 0.75rem;
}

.cta-section > .container > p {
  font-size: 0.92rem;
  max-width: 480px;
  margin: 0 auto 2.5rem;
  line-height: 1.65;
}

.cta-button {
  display: inline-block;
  font-family: var(--text);
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff;
  background: var(--petrol);
  padding: 0.75rem 2rem;
  border: none;
  border-radius: 3px;
  text-decoration: none;
  letter-spacing: 0.03em;
  transition: background 0.2s;
  cursor: pointer;
}

.cta-button:hover { background: #185C63; }

/* ── Contact Form ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  align-items: start;
  text-align: left;
}

.contact-info h3 {
  font-family: var(--display);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 1rem;
}

.contact-info p {
  font-size: 0.88rem;
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.contact-info a {
  color: var(--petrol);
  text-decoration: none;
  transition: color 0.2s;
}

.contact-info a:hover { color: var(--ink); }

.contact-detail {
  font-size: 0.85rem;
  color: var(--body);
  margin-bottom: 0.4rem;
}

.contact-detail strong {
  color: var(--ink);
  font-weight: 600;
  display: inline-block;
  width: 55px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.contact-form label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.2rem;
  display: block;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  font-family: var(--text);
  font-size: 0.88rem;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: 3px;
  padding: 0.6rem 0.8rem;
  transition: border-color 0.2s;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--petrol);
}

.contact-form textarea {
  min-height: 110px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

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

.form-success {
  background: var(--accent-light);
  border-left: 3px solid var(--petrol);
  padding: 1rem 1.25rem;
  font-size: 0.88rem;
  color: var(--ink);
  display: none;
}

/* ── Footer ── */
.site-footer { border-top: 1px solid var(--rule); padding: 1.5rem 0; }
.site-footer .container { display: flex; justify-content: space-between; align-items: center; }
.site-footer p { font-size: 0.75rem; color: var(--muted); }
.site-footer .footer-brand { font-family: var(--display); font-weight: 600; color: var(--navy-deep); }
.site-footer .footer-brand .gold { color: var(--gold); }

/* ── Mobile ── */
@media (max-width: 768px) {
  .container { padding: 0 1.25rem; }

  .nav-links {
    display: none; flex-direction: column;
    position: absolute; top: 60px; left: 0; right: 0;
    background: var(--bg); border-bottom: 1px solid var(--rule);
    padding: 1rem 1.25rem; gap: 0.75rem; align-items: flex-start;
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .hero { padding: 3rem 0 2.5rem; }
  .solutions-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .solution-card { padding-bottom: 1.5rem; border-bottom: 1px solid var(--rule); }
  .solution-card:last-child { border-bottom: none; padding-bottom: 0; }
  .solution-card--signature { grid-template-columns: 1fr; gap: 1rem; padding: 1.25rem; }
  .approach-content { grid-template-columns: 1fr; gap: 1.5rem; }
  .review-inner { grid-template-columns: 1fr; gap: 1rem; padding: 1.5rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .form-row { grid-template-columns: 1fr; }
  .site-footer .container { flex-direction: column; gap: 0.5rem; text-align: center; }
}