/* ============================================================
   SILA page-specific styles
   Loaded AFTER /assets/styles.css. Reuses the main site's
   tokens (:root vars) and classes; only adds genuinely new
   elements: SILA hero, blockquote, bullet list, and form.
   ============================================================ */

/* ---------- Active nav link ---------- */
.nav-links a[aria-current="page"] {
  color: var(--text);
}

/* ---------- SILA hero ---------- */
.sila-hero {
  padding: 96px 0 72px;
  text-align: center;
  position: relative;
}
.sila-eyebrow {
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin: 0 0 18px;
}
.sila-hero-title {
  font-size: clamp(48px, 9vw, 88px);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1;
  margin: 0 0 12px;
  color: #fff;
}
.sila-hero-tag {
  font-size: clamp(24px, 4vw, 38px);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.15;
  margin: 0 0 24px;
  color: #fff;
}
.sila-hero-lede {
  font-size: clamp(17px, 2vw, 21px);
  color: var(--accent);
  font-weight: 600;
  margin: 0 auto 24px;
  max-width: 680px;
}
.sila-hero p.sila-hero-body {
  font-size: clamp(16px, 1.8vw, 18px);
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto 16px;
}
.sila-hero .hero-cta {
  margin-top: 36px;
}

/* ---------- Body prose inside SILA sections ---------- */
.sila-prose p {
  color: var(--text-muted);
  max-width: 720px;
  margin: 0 0 16px;
}
.sila-prose p.lead-emphasis,
.sila-prose p strong {
  color: var(--text);
}
.sila-prose ul {
  color: var(--text-muted);
  max-width: 720px;
  margin: 0 0 20px;
  padding-left: 22px;
}
.sila-prose ul li {
  margin: 0 0 10px;
}
.sila-prose ul li::marker {
  color: var(--accent);
}

/* ---------- Pull blockquote ---------- */
.sila-quote {
  margin: 8px 0 4px;
  padding: 28px 32px;
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
  max-width: 760px;
}
.sila-quote p {
  margin: 0;
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 600;
  line-height: 1.4;
  color: #fff;
}

/* ---------- Contact block (SILA) ---------- */
.sila-contact {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  max-width: 560px;
}
.sila-contact .sila-contact-name {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin: 0 0 4px;
}
.sila-contact .sila-contact-role {
  color: var(--accent);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0 0 16px;
}
.sila-contact p {
  color: var(--text-muted);
  margin: 0 0 6px;
  font-size: 16px;
}
.sila-contact a {
  color: var(--accent);
}

/* ============================================================
   Briefing request form
   ============================================================ */
.sila-form {
  max-width: 680px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
}
.sila-form .form-row {
  margin: 0 0 22px;
}
.sila-form label {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 8px;
}
.sila-form label .optional {
  color: var(--text-muted);
  font-weight: 400;
}
.sila-form input[type="text"],
.sila-form input[type="email"],
.sila-form input[type="tel"],
.sila-form select,
.sila-form textarea {
  width: 100%;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: inherit;
  font-size: 16px;
  padding: 12px 14px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.sila-form textarea {
  min-height: 130px;
  resize: vertical;
}
.sila-form input::placeholder,
.sila-form textarea::placeholder {
  color: var(--text-muted);
  opacity: 0.7;
}
.sila-form input:focus,
.sila-form select:focus,
.sila-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.sila-form select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%238a97b4' d='M6 8 0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

/* checkbox groups */
.sila-form fieldset {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  margin: 0;
}
.sila-form fieldset legend {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  padding: 0 8px;
}
.sila-form .check-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin: 0 0 12px;
}
.sila-form .check-row:last-child {
  margin-bottom: 0;
}
.sila-form .check-row input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin: 3px 0 0;
  accent-color: var(--accent);
  flex-shrink: 0;
}
.sila-form .check-row label {
  margin: 0;
  font-weight: 400;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.5;
}
.sila-form .form-submit {
  margin-top: 8px;
}
.sila-form .form-submit .btn-primary {
  width: 100%;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

.sila-form-fallback {
  margin: 22px 0 0;
  color: var(--text-muted);
  font-size: 15px;
}
.sila-form-fallback a {
  color: var(--accent);
}