/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 250, 248, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 1rem;
}

.logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-primary);
  text-decoration: none;
  letter-spacing: -0.02em;
  line-height: 1.2;
  white-space: nowrap;
}

.logo span {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.5rem 0.75rem;
  font-family: var(--font-body);
  font-size: var(--size-caption);
  cursor: pointer;
  color: var(--color-primary);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.site-nav a {
  font-size: var(--size-nav);
  font-weight: 500;
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--color-text);
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--color-primary);
}

.site-nav a.is-active {
  font-weight: 600;
}

.site-nav a[data-nav-portal] {
  white-space: nowrap;
}

.site-nav a.btn--primary,
.site-nav a.btn--primary:hover {
  color: #fff;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  font-family: var(--font-body);
  font-size: var(--size-button);
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius);
  border: 2px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.btn--primary:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary-light);
  color: #fff;
}

.btn--secondary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--secondary:hover {
  background: var(--color-primary);
  color: #fff;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
}

/* Cards */
.card-grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .card-grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .card-grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
}

.card__icon {
  width: 2.5rem;
  height: 2.5rem;
  margin-bottom: 1rem;
  color: var(--color-primary);
}

.card h3 {
  margin-bottom: 0.75rem;
}

.badge {
  display: inline-block;
  font-size: var(--size-caption);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
}

.badge--pilot {
  background: rgba(11, 61, 46, 0.1);
  color: var(--color-primary);
}

.badge--roadmap {
  background: rgba(196, 160, 53, 0.15);
  color: #7a6520;
}

/* Media / placeholders */
.figure {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--color-primary);
  display: flex;
}

.figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.figure.has-placeholder img {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.figure.has-placeholder::after {
  content: attr(data-label);
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  text-align: center;
  font-size: var(--size-caption);
  color: rgba(255, 255, 255, 0.75);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.figure--hero {
  position: absolute;
  inset: 0;
  z-index: 0;
  border-radius: 0;
}

.figure--hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.figure--16x9 {
  aspect-ratio: 16 / 9;
}

.figure--4x3 {
  aspect-ratio: 4 / 3;
}

.figure--21x9 {
  aspect-ratio: 21 / 9;
}

/* Callout */
.callout {
  border-left: 3px solid var(--color-accent);
  padding: 1rem 1.25rem;
  background: var(--color-surface);
  font-size: var(--size-caption);
  color: var(--color-text-muted);
  margin-top: 1.5rem;
}

/* Table */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--size-body);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.data-table th,
.data-table td {
  padding: 1rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.data-table th {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-primary);
  background: rgba(11, 61, 46, 0.04);
  width: 30%;
}

.data-table tr:last-child th,
.data-table tr:last-child td {
  border-bottom: none;
}

/* Footer */
.site-footer {
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.9);
  padding-block: 3rem 2rem;
  margin-top: var(--space-section);
}

.site-footer a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
}

.site-footer a:hover {
  color: #fff;
  text-decoration: underline;
}

.site-footer h4 {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.footer-grid {
  display: grid;
  gap: 2rem;
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.footer-entity {
  font-size: var(--size-caption);
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 1rem;
}

.footer-disclaimer {
  font-size: var(--size-caption);
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: rgba(255, 255, 255, 0.65);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 1.5rem;
}

.footer-disclaimer em {
  font-style: italic;
}

/* Form */
.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: var(--size-caption);
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--color-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: var(--size-body);
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
}

.form-group textarea {
  min-height: 8rem;
  resize: vertical;
}

.form-consent {
  font-size: var(--size-caption);
  color: var(--color-text-muted);
}

.form-consent label {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
  font-weight: 400;
  color: var(--color-text-muted);
}

.form-consent input {
  width: auto;
  margin-top: 0.2rem;
}

.form-error {
  color: #a33;
  font-size: var(--size-caption);
  margin-top: 0.5rem;
  display: none;
}

.form-error.is-visible {
  display: block;
}

/* Mobile nav */
@media (max-width: 900px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    gap: 0;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.25s, opacity 0.25s;
  }

  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .site-nav a,
  .site-nav .btn {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-border);
  }

  .site-nav .btn {
    margin-top: 0.5rem;
    text-align: center;
  }
}