/* ============================================================
   Password Gate
   ============================================================ */

.gate {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background-color: var(--color-bg-alt);
}

.gate-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 48px 40px;
  max-width: 420px;
  width: 100%;
  text-align: center;
  box-shadow: 0 1px 3px var(--color-shadow);
}

.gate-logo {
  height: 44px;
  margin-bottom: 20px;
}

.gate-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.gate-subtitle {
  color: var(--color-text-muted);
  margin-bottom: 32px;
  font-size: 0.95rem;
}

.gate-input {
  display: block;
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  outline: none;
  transition: border-color 0.15s;
  margin-bottom: 16px;
}

.gate-input:focus {
  border-color: var(--color-green);
  box-shadow: 0 0 0 3px rgba(105, 178, 76, 0.15);
}

.gate-button {
  display: block;
  width: 100%;
  padding: 12px 24px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: #FFFFFF;
  background-color: var(--color-green);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color 0.15s;
}

.gate-button:hover {
  background-color: var(--color-green-hover);
}

.gate-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.gate-error {
  color: var(--color-link);
  font-size: 0.9rem;
  margin-top: 16px;
}

/* ============================================================
   Portal Layout
   ============================================================ */

.portal-header {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  padding: 32px 24px;
}

.portal-header-inner {
  display: flex;
  align-items: center;
  gap: 16px;
}

.portal-logo {
  height: 36px;
}

.portal-header-divider {
  width: 1px;
  height: 32px;
  background: var(--color-border);
  flex-shrink: 0;
}

.portal-client-logo {
  height: 40px;
  max-width: 120px;
  object-fit: contain;
}

.portal-title {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
}

.portal-content {
  padding: 32px 24px 64px;
}

/* ============================================================
   Sections (collapsible)
   ============================================================ */

.section {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: 16px;
  box-shadow: 0 1px 3px var(--color-shadow);
}

.section-header {
  padding: 24px 32px;
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.section-header::-webkit-details-marker {
  display: none;
}

.section-header::marker {
  content: '';
}

.section-title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.section-title::after {
  content: '+';
  font-family: var(--font-body);
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--color-text-muted);
  flex-shrink: 0;
  margin-left: 16px;
  transition: transform 0.2s;
}

.section[open] .section-title::after {
  content: '\2212'; /* minus sign */
}

.section-body {
  padding: 0 32px 32px;
}

.section-description {
  color: var(--color-text-muted);
  margin-bottom: 20px;
  font-size: 0.95rem;
}

/* ============================================================
   Sub-sections
   ============================================================ */

.sub-section {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

.sub-section:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.sub-section-title {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 12px;
}

/* ============================================================
   Items
   ============================================================ */

.items {
  margin-top: 4px;
}

.items-list {
  list-style: disc;
  padding-left: 24px;
}

.items-list li {
  margin-bottom: 6px;
  line-height: 1.5;
}

.item {
  margin-bottom: 20px;
}

.item:last-child {
  margin-bottom: 0;
}

.item-link {
  font-size: 1.05rem;
  font-weight: 500;
}

.item-description {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-top: 4px;
}

.item-description ul,
.item-description ol,
.section-description ul,
.section-description ol {
  padding-left: 24px;
  margin: 12px 0;
}

.item-description li,
.section-description li {
  margin-bottom: 4px;
}

.item-description h1,
.section-description h1 {
  color: var(--color-text);
  font-size: 1.4rem;
  font-weight: 700;
  margin: 20px 0 8px;
}

.item-description h2,
.section-description h2 {
  color: var(--color-text);
  font-size: 1.2rem;
  font-weight: 700;
  margin: 18px 0 8px;
}

.item-description h3,
.section-description h3 {
  color: var(--color-text);
  font-size: 1.05rem;
  font-weight: 600;
  margin: 16px 0 8px;
}

.item-description h4,
.section-description h4 {
  color: var(--color-text);
  font-size: 0.95rem;
  font-weight: 600;
  margin: 14px 0 6px;
}

.item-description a,
.section-description a {
  color: var(--color-link);
  text-decoration: underline;
}

.item-description a:hover,
.section-description a:hover {
  color: var(--color-link-hover);
}

.item-heading {
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 4px;
}

.item-text {
  font-size: 1rem;
  line-height: 1.6;
}

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 640px) {
  .gate-card {
    padding: 32px 24px;
  }

  .portal-header {
    padding: 24px 16px;
  }

  .portal-title {
    font-size: 1.75rem;
  }

  .portal-content {
    padding: 24px 16px 48px;
  }

  .section-header {
    padding: 20px 20px;
  }

  .section-body {
    padding: 0 20px 24px;
  }

  .section-title {
    font-size: 1.4rem;
  }
}

@media (min-width: 768px) {
  .portal-header {
    padding: 32px 48px;
  }

  .portal-content {
    padding: 40px 48px 64px;
  }
}

@media (min-width: 1200px) {
  .portal-header {
    padding: 32px 80px;
  }

  .portal-content {
    padding: 40px 80px 64px;
  }
}