/* =====================================================
   The Clinical Architects — Site Stylesheet
   Dark navy / teal theme, mobile-first responsive rules
   ===================================================== */

:root {
  --bg: #0a0e1a;
  --panel: #121828;
  --panel-alt: #0d1220;
  --border: #232b40;
  --accent: #3fd4c8;
  --danger: #ff6b6b;
  --text: #e6e9f0;
  --text-muted: #b7bdcc;
  --text-faint: #838aa0;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

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

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header / Nav ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 14, 26, 0.95);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(6px);
}

.nav {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.nav-logo {
  font-weight: 800;
  letter-spacing: 0.03em;
  font-size: 1.05rem;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-size: 0.95rem;
  color: var(--text-muted);
  transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
}

.nav-cta {
  background: var(--accent);
  color: var(--bg);
  padding: 10px 18px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.9rem;
  white-space: nowrap;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.6rem;
  cursor: pointer;
  line-height: 1;
}

@media (max-width: 860px) {
  .nav-links,
  .nav-cta {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .nav.open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--panel);
    padding: 20px 24px;
    gap: 16px;
    border-bottom: 1px solid var(--border);
  }

  .nav.open .nav-cta {
    display: inline-block;
    position: absolute;
    top: 100%;
    margin-top: 190px;
    left: 24px;
  }
}

/* ---------- Hero ---------- */

.hero {
  padding: 80px 0 60px;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--accent);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: 3rem;
  line-height: 1.1;
  margin: 0 0 20px;
  font-weight: 800;
}

.hero p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 28px;
  max-width: 520px;
}

.btn-primary {
  display: inline-block;
  background: var(--accent);
  color: var(--bg);
  font-weight: 700;
  padding: 14px 26px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  font-size: 0.95rem;
}

.btn-primary:hover {
  opacity: 0.9;
}

.btn-secondary {
  display: inline-block;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 12px 22px;
  border-radius: 6px;
  font-size: 0.9rem;
}

.hero-visual svg {
  width: 100%;
  height: auto;
}

@media (max-width: 860px) {
  .hero .container {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 2.1rem;
  }
}

/* ---------- Generic section ---------- */

.section {
  padding: 70px 0;
  border-top: 1px solid var(--border);
}

.section-title {
  font-size: 2rem;
  font-weight: 800;
  margin: 0 0 8px;
}

.section-sub {
  color: var(--text-muted);
  max-width: 640px;
  margin-bottom: 40px;
}

/* ---------- Expertise cards ---------- */

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

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
}

.card .num {
  color: var(--accent);
  font-weight: 800;
  font-size: 0.85rem;
  margin-bottom: 10px;
  display: block;
}

.card h3 {
  margin: 0 0 10px;
  font-size: 1.15rem;
}

.card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin: 0;
}

@media (max-width: 860px) {
  .card-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- Methodology ---------- */

.methodology {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.methodology-visual {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.methodology-steps {
  margin-top: 8px;
}

.step {
  margin-bottom: 22px;
}

.step h4 {
  margin: 0 0 6px;
  font-size: 1.05rem;
}

.step p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
}

@media (max-width: 860px) {
  .methodology {
    grid-template-columns: 1fr;
  }
}

/* ---------- Outcomes ---------- */

.outcomes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.outcome-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 20px;
  text-align: center;
}

.outcome-card .stat {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent);
  display: block;
  margin-bottom: 8px;
}

.outcome-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.88rem;
}

@media (max-width: 860px) {
  .outcomes-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 520px) {
  .outcomes-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- Contact form ---------- */

.contact-section {
  background: var(--panel-alt);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.contact-intro p {
  color: var(--text-muted);
}

.contact-intro .contact-detail {
  margin-top: 24px;
  font-size: 0.92rem;
}

.contact-intro .contact-detail strong {
  color: var(--text);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.field label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.field input,
.field textarea {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px 14px;
  color: var(--text);
  font-size: 0.95rem;
  font-family: inherit;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
}

/* Honeypot: hidden from real visitors, only bots fill it in */
.honeypot-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-status {
  margin-top: 12px;
  font-size: 0.9rem;
  min-height: 1.2em;
}

.form-status.success {
  color: var(--accent);
}

.form-status.error {
  color: var(--danger);
}

@media (max-width: 860px) {
  .contact-grid,
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  text-align: center;
  color: var(--text-faint);
  font-size: 0.85rem;
}

.site-footer p {
  margin: 4px 0;
}

/* ---------- AI chat widget (placeholder hook) ---------- */

.chat-widget-button {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--bg);
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.4);
  z-index: 200;
}

.chat-panel {
  position: fixed;
  bottom: 92px;
  right: 24px;
  width: 320px;
  max-width: calc(100vw - 48px);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  display: none;
  z-index: 200;
}

.chat-panel.open {
  display: block;
}

.chat-panel h4 {
  margin: 0 0 8px;
}

.chat-panel p {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin: 0;
}

/* ---------- Sub-page hero ---------- */

.page-hero {
  padding: 60px 0 40px;
}

.page-hero h1 {
  font-size: 2.4rem;
  margin: 0 0 12px;
}

.page-hero p {
  color: var(--text-muted);
  max-width: 640px;
}

/* ---------- Placeholder note ---------- */

.placeholder-note {
  background: var(--panel);
  border: 1px dashed var(--border);
  border-radius: 10px;
  padding: 24px;
  color: var(--text-muted);
}

/* ---------- Lists (programs / blog) ---------- */

.programs-list,
.blog-list {
  display: grid;
  gap: 20px;
}

.program-item,
.blog-item {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
}

.program-item h3,
.blog-item h3 {
  margin: 0 0 8px;
}

.program-item p,
.blog-item p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.blog-item .meta {
  color: var(--text-faint);
  font-size: 0.78rem;
  margin-bottom: 8px;
  display: block;
}

/* ---------- About page ---------- */

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

@media (max-width: 860px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
}