/* ══════════════════════════════════════
   Liminal Capital — Gate & Portal Styles
   ══════════════════════════════════════ */

/* ── Research CTA Button (homepage) ── */
.research-cta {
    display: inline-block;
    margin-top: 24px;
    padding: 12px 28px;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--white);
    background: var(--gray-800);
    border: none;
    border-radius: 3px;
    cursor: pointer;
    transition: background 0.2s;
}
.research-cta:hover { background: var(--navy); }

/* ── Disclaimer Modal ── */
.disclaimer-modal-content {
    max-width: 580px;
    padding: 44px 48px;
}
.disclaimer-modal-content h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 20px;
    color: var(--gray-800);
}
.disclaimer-text {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--gray-600);
    margin-bottom: 14px;
}
.disclaimer-note {
    font-weight: 500;
    color: var(--gray-800);
    font-size: 0.85rem;
    margin-top: 20px;
}
.disclaimer-actions {
    display: flex;
    gap: 12px;
    margin-top: 28px;
}
.disclaimer-continue {
    flex: 1;
    padding: 12px 24px;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--white);
    background: var(--gray-800);
    border: none;
    border-radius: 3px;
    cursor: pointer;
    transition: background 0.2s;
}
.disclaimer-continue:hover { background: var(--navy); }
.disclaimer-cancel {
    padding: 12px 24px;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--gray-600);
    background: none;
    border: 1px solid var(--gray-200);
    border-radius: 3px;
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s;
}
.disclaimer-cancel:hover {
    border-color: var(--gray-400);
    color: var(--gray-800);
}

/* ── Page Hero (compact) ── */
.page-hero {
    padding: 160px 0 60px;
    position: relative;
    z-index: 1;
}
.page-hero h1 {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--white);
}
.page-hero p {
    font-size: 1rem;
    color: var(--gray-200);
    margin-top: 12px;
    max-width: 500px;
}

/* ── Gate Modal ── */
.gate-modal .gate-modal-content {
    max-width: 640px;
    max-height: 85vh;
    overflow-y: auto;
    padding: 40px 44px;
}
.gate-modal-content h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 8px;
    color: var(--gray-800);
}
.gate-modal-content .gate-subtitle {
    font-size: 0.88rem;
    color: var(--gray-600);
    margin-bottom: 28px;
    line-height: 1.6;
}

/* Form fields */
.gate-form .field {
    margin-bottom: 20px;
}
.gate-form label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--gray-600);
    margin-bottom: 6px;
}
.gate-form label .required {
    color: #d03030;
}
.gate-form input[type="text"],
.gate-form input[type="email"],
.gate-form select,
.gate-form textarea {
    width: 100%;
    padding: 10px 14px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--gray-800);
    border: 1px solid var(--gray-200);
    border-radius: 3px;
    background: var(--white);
    transition: border-color 0.2s;
    -webkit-appearance: none;
    appearance: none;
}
.gate-form input:focus,
.gate-form select:focus,
.gate-form textarea:focus {
    outline: none;
    border-color: var(--accent);
}
.gate-form select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M3 4.5L6 7.5L9 4.5' stroke='%238a8f9a' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 32px;
}

/* Radio group */
.radio-group {
    display: flex;
    gap: 24px;
    margin-top: 4px;
}
.radio-group label {
    display: flex;
    align-items: center;
    gap: 6px;
    text-transform: none;
    font-weight: 400;
    font-size: 0.9rem;
    letter-spacing: 0;
    cursor: pointer;
}
.radio-group input[type="radio"] {
    -webkit-appearance: auto;
    appearance: auto;
    width: 16px;
    height: 16px;
    accent-color: var(--accent);
}

/* Certification checkbox */
.certification-field {
    background: var(--gray-100);
    border-radius: 3px;
    padding: 16px;
    margin-bottom: 24px;
}
.certification-field label {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    text-transform: none;
    font-weight: 400;
    font-size: 0.82rem;
    letter-spacing: 0;
    line-height: 1.6;
    color: var(--gray-600);
    cursor: pointer;
}
.certification-field input[type="checkbox"] {
    -webkit-appearance: auto;
    appearance: auto;
    width: 18px;
    height: 18px;
    margin-top: 2px;
    flex-shrink: 0;
    accent-color: var(--accent);
}

/* Action buttons */
.gate-actions {
    display: flex;
    gap: 12px;
}
.gate-submit {
    flex: 1;
    padding: 12px 24px;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--white);
    background: var(--gray-800);
    border: none;
    border-radius: 3px;
    cursor: pointer;
    transition: background 0.2s;
}
.gate-submit:hover { background: var(--navy); }
.gate-submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
.gate-cancel {
    padding: 12px 24px;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--gray-600);
    background: none;
    border: 1px solid var(--gray-200);
    border-radius: 3px;
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s;
}
.gate-cancel:hover {
    border-color: var(--gray-400);
    color: var(--gray-800);
}

/* Error / status */
.gate-error {
    color: #d03030;
    font-size: 0.82rem;
    margin-top: 12px;
    display: none;
}
.gate-error.visible { display: block; }

/* ── Document Library ── */
.library-section {
    background: var(--gray-100);
    padding: var(--section-pad) 0;
    position: relative;
    z-index: 1;
    display: none;
}
.library-section.visible { display: block; }

.library-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
}
.library-header h2 {
    font-family: var(--font-heading);
    font-size: clamp(1.4rem, 2.5vw, 1.8rem);
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--gray-800);
}
.library-header .clear-access {
    font-size: 0.78rem;
    color: var(--gray-400);
    cursor: pointer;
    background: none;
    border: none;
    font-family: var(--font-body);
    transition: color 0.2s;
}
.library-header .clear-access:hover { color: var(--gray-600); }

.doc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}
.doc-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 4px;
    padding: 28px 24px;
    transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}
.doc-card:hover {
    border-color: var(--gray-400);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);
}
.doc-card .doc-category {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
    background: var(--gray-100);
    padding: 3px 8px;
    border-radius: 2px;
    margin-bottom: 12px;
}
.doc-card h3 {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 8px;
    line-height: 1.4;
}
.doc-card .doc-meta {
    font-size: 0.78rem;
    color: var(--gray-400);
    margin-bottom: 16px;
}
.doc-card .doc-download {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--gray-800);
    text-decoration: none;
    padding: 8px 16px;
    border: 1px solid var(--gray-200);
    border-radius: 3px;
    transition: border-color 0.2s, background 0.2s;
}
.doc-card .doc-download:hover {
    border-color: var(--gray-800);
    background: var(--gray-100);
    opacity: 1;
}

/* Loading state */
.doc-grid .loading {
    grid-column: 1 / -1;
    text-align: center;
    padding: 40px;
    font-size: 0.88rem;
    color: var(--gray-400);
}

/* ── Responsive ── */
@media (max-width: 768px) {
    .page-hero { padding: 120px 0 40px; }
    .gate-modal .gate-modal-content { padding: 28px 20px; margin: 16px; }
    .disclaimer-modal-content { padding: 32px 24px; margin: 16px; }
    .disclaimer-actions { flex-direction: column; }
    .gate-actions { flex-direction: column; }
    .doc-grid { grid-template-columns: 1fr; }
    .library-header { flex-direction: column; gap: 12px; align-items: flex-start; }
}