/* Shared styles for footer pages */
:root {
  --header-bg: #072908;
  --brand-green: #1a5c1e;
  --text-primary: #2c2c2c;
  --text-secondary: #3a3a3a;
  --text-muted: #6f6f6f;
  --border-color: #e0e0e0;
  --radius-lg: 12px;
  --shadow-outer: 0 6px 16px rgba(0,0,0,.10);
}

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

body {
  font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  color: var(--text-secondary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;

  background-color: #f4f5f7;
}

/* =========================================================
   Brand Header (matches homepage)
   ========================================================= */
.brand-header {
  position: sticky; top: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 16px;
  background: var(--header-bg);
  border-bottom: 1px solid rgba(0,0,0,.08);
  backdrop-filter: blur(6px);
  color: var(--text-primary);
  flex-wrap: wrap;
  gap: 8px;
}

.brand-logo {
  height: 65px; max-width: 250px; object-fit: contain;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,.15));
  cursor: pointer; transition: transform .25s ease;
}
.brand-logo:hover { transform: scale(1.02); }

.brand-actions {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--text-primary);
  flex-wrap: wrap;
  margin-left: auto;
}

/* Pill button */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; padding: 8px 14px; border-radius: 999px;
  font-weight: 600; border: 1px solid rgba(255,255,255,0.2);
  cursor: pointer; line-height: 1;
  transition: background-color .15s ease, color .15s ease, box-shadow .15s ease, transform .08s ease;
  text-decoration: none; font-size: 14px;
}
.btn-secondary { background: transparent; color: #fff; text-decoration: none; border: none; box-shadow: none; }
.btn-secondary:hover { background: transparent; color: rgba(255,255,255,0.75); transform: none; text-decoration: none; }

/* Beta feedback button — prominent in header */
.btn-feedback { background: #e8a020; color: #fff; border: none; font-size: 14px; text-decoration: none; }
.btn-feedback:hover { background: #d18f18; color: #fff; transform: none; text-decoration: none; }

.btn-label-short { display: none; }

/* =========================================================
   Main content
   ========================================================= */
.page-content {
  max-width: 1000px;
  margin: 0 auto;
  padding: 40px 40px 80px;
  flex: 1;
  width: 100%;
}

.page-title-section {
  margin-bottom: 32px;
}

.page-title-section h1 {
  font-size: 32px;
  font-weight: 700;
  color: var(--header-bg);
  margin-bottom: 6px;
}

.page-title-section .subtitle {
  color: var(--text-muted);
  font-size: 16px;
}

/* White content cards */
.content-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-outer);
  padding: 36px 40px;
  margin-bottom: 24px;
}

.content-card h2 {
  font-size: 20px;
  font-weight: 600;
  margin: 0 0 14px;
  color: var(--header-bg);
}

.content-card p {
  margin-bottom: 14px;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.7;
}

.content-card p:last-child {
  margin-bottom: 0;
}

.content-card ul {
  margin: 0 0 14px 24px;
  color: var(--text-secondary);
  font-size: 15px;
}

.content-card ul li {
  margin-bottom: 8px;
  line-height: 1.7;
}

.content-card a {
  color: var(--brand-green);
  text-decoration: underline;
}

/* FAQ accordion */
.faq-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-outer);
  overflow: hidden;
  margin-bottom: 24px;
}

.faq-item {
  border-bottom: 1px solid var(--border-color);
  padding: 0;
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-item summary {
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  color: var(--text-primary);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 28px;
  transition: background 0.15s;
}

.faq-item summary:hover {
  background: #f8faf9;
}

.faq-item summary::after {
  content: '+';
  font-size: 22px;
  font-weight: 300;
  color: var(--brand-green);
  flex-shrink: 0;
  margin-left: 16px;
}

.faq-item[open] summary::after {
  content: '\2212';
}

.faq-item[open] summary {
  border-bottom: 1px solid var(--border-color);
}

.faq-item .faq-answer {
  padding: 16px 28px 20px;
}

.faq-item .faq-answer p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.7;
}

.faq-item .faq-answer a {
  color: var(--brand-green);
  text-decoration: underline;
}

/* Contact form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: 10px 14px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 15px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s;
  background: #fff;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--brand-green);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.submit-btn {
  background: var(--header-bg);
  color: #fff;
  border: none;
  padding: 12px 32px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  align-self: flex-start;
  transition: opacity 0.2s;
}

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

/* Pillar cards for methodology */
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 24px 0;
}

.pillar-card {
  background: #f7faf7;
  border: 1px solid #e0ece0;
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
}

.pillar-card h3 {
  font-size: 17px;
  color: var(--header-bg);
  margin-bottom: 8px;
  font-weight: 700;
}

.pillar-card p {
  font-size: 14px;
  margin: 0;
  color: var(--text-muted);
}

/* Footer */
.page-footer {
  background: var(--header-bg);
  text-align: center;
  padding: 20px 40px;
  margin-top: auto;
}

.page-footer p {
  margin: 0;
  color: rgba(255,255,255,0.5);
  font-size: 13px;
}

/* Responsive */
@media (max-width: 768px) {
  .page-content { padding: 24px 16px 60px; }
  .page-title-section h1 { font-size: 20px; }
  .content-card { padding: 20px 16px; }
  .pillar-grid { grid-template-columns: 1fr 1fr; }
  .brand-header { padding: 12px 16px; }
  .brand-logo { height: 50px; }
  .btn-label-full { display: none; }
  .btn-label-short { display: inline; }
  .btn-feedback {
    font-size: 0 !important;
    padding: 6px !important;
    gap: 0 !important;
    border: none;
  }
  .btn-feedback svg { width: 16px; height: 16px; flex-shrink: 0; }
  #tutorialBtn { font-size: 11px; }
  .faq-item summary { padding: 16px 20px; }
  .faq-item .faq-answer { padding: 12px 20px 16px; }
  .form-group input, .form-group textarea, .form-group select { padding: 12px 14px; min-height: 44px; }
  .submit-btn { padding: 14px 32px; min-height: 44px; width: 100%; }
}

@media (max-width: 500px) {
  .pillar-grid { grid-template-columns: 1fr; }
}