/* Shared Page Styles */

/* Page Hero */
.page-hero {
    padding: 140px 0 60px;
    background-color: var(--bg-primary);
}

.page-hero-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 640px;
}

/* Section Titles */
.section-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 560px;
}

/* Buttons */
.btn-primary {
    display: inline-block;
    padding: 14px 28px;
    background: var(--accent-gradient);
    color: white;
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.btn-secondary {
    display: inline-block;
    padding: 14px 28px;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

.btn-secondary:hover {
    background-color: var(--bg-tertiary);
    border-color: var(--text-tertiary);
}

.btn-full {
    width: 100%;
    text-align: center;
}

/* =========================
   ABOUT PAGE
   ========================= */

/* About Section */
.about-section {
    padding: 64px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-text h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.about-text p {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-image-placeholder {
    width: 100%;
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-primary);
}

/* Values Section */
.values-section {
    padding: 80px 0;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.values-section .section-title {
    margin-bottom: 40px;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.value-card {
    padding: 28px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.value-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.value-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(16, 163, 127, 0.1);
    color: var(--accent-primary);
    border-radius: 10px;
    margin-bottom: 16px;
}

.value-card h3 {
    font-size: 1.0625rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.value-card p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Stats Section */
.stats-section {
    padding: 64px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    text-align: center;
}

.stat-item {
    padding: 32px;
}

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent-primary);
    font-family: 'JetBrains Mono', monospace;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

/* Team Section */
.team-section {
    padding: 80px 0;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.team-section .section-title {
    margin-bottom: 8px;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.team-card {
    padding: 28px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.team-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.team-avatar {
    margin-bottom: 16px;
}

.avatar-placeholder {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--accent-gradient);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    font-weight: 600;
}

.team-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.team-role {
    display: block;
    font-size: 0.8125rem;
    color: var(--accent-primary);
    font-weight: 500;
    margin-bottom: 12px;
}

.team-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
}

.team-links {
    display: flex;
    justify-content: center;
    gap: 12px;
}

.team-links a {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    color: var(--text-secondary);
    background-color: var(--bg-secondary);
    transition: all 0.2s ease;
}

.team-links a:hover {
    color: var(--accent-primary);
    background-color: var(--bg-tertiary);
}

/* Timeline Section */
.timeline-section {
    padding: 80px 0;
}

.timeline-section .section-title {
    margin-bottom: 48px;
}

.timeline {
    position: relative;
    max-width: 640px;
    margin: 0 auto;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background-color: var(--border-color);
}

.timeline-item {
    position: relative;
    padding-bottom: 40px;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: -40px;
    top: 6px;
    width: 16px;
    height: 16px;
    background-color: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    z-index: 1;
}

.timeline-marker.active {
    background-color: var(--accent-primary);
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 4px rgba(16, 163, 127, 0.2);
}

.timeline-date {
    display: inline-block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--accent-primary);
    margin-bottom: 8px;
}

.timeline-content h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.timeline-content p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* CTA Section */
.cta-section {
    padding: 80px 0;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

.cta-content {
    text-align: center;
    max-width: 560px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.cta-content p {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    margin-bottom: 28px;
}

.cta-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

/* =========================
   RESEARCH PAGE
   ========================= */

/* Focus Areas */
.focus-section {
    padding: 64px 0;
}

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

.focus-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.focus-card {
    padding: 28px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.focus-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-primary);
}

.focus-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(16, 163, 127, 0.1);
    color: var(--accent-primary);
    border-radius: 12px;
    margin-bottom: 16px;
}

.focus-card h3 {
    font-size: 1.0625rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.focus-card p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 12px;
}

.focus-count {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--accent-primary);
}

/* Featured Research */
.featured-research {
    padding: 48px 0;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

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

.research-featured-card {
    position: relative;
    padding: 32px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    transition: box-shadow 0.3s ease;
}

.research-featured-card:hover {
    box-shadow: var(--shadow-lg);
}

.research-featured-badge {
    position: absolute;
    top: -12px;
    left: 32px;
    padding: 4px 12px;
    background: var(--accent-gradient);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.research-featured-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.research-featured-content h3 a {
    transition: color 0.2s ease;
}

.research-featured-content h3 a:hover {
    color: var(--accent-primary);
}

.research-featured-content p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
    max-width: 720px;
}

.research-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.research-tag {
    padding: 4px 10px;
    font-size: 0.75rem;
    font-weight: 500;
    font-family: 'JetBrains Mono', monospace;
    color: var(--text-secondary);
    background-color: var(--bg-tertiary);
    border-radius: 4px;
}

/* Research List */
.research-list {
    padding: 64px 0;
}

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

.research-items {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.research-item {
    display: flex;
    gap: 32px;
    padding: 32px 0;
    border-bottom: 1px solid var(--border-color);
}

.research-item:first-child {
    padding-top: 0;
}

.research-item-date {
    flex-shrink: 0;
    width: 64px;
    text-align: center;
    padding-top: 4px;
}

.research-month {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

.research-year {
    display: block;
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.research-item-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.research-item-content h3 a {
    transition: color 0.2s ease;
}

.research-item-content h3 a:hover {
    color: var(--accent-primary);
}

.research-item-content p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 12px;
}

/* Disclosure Section */
.disclosure-section {
    padding: 64px 0;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

.disclosure-card {
    display: flex;
    gap: 32px;
    align-items: flex-start;
    max-width: 720px;
    margin: 0 auto;
}

.disclosure-icon {
    flex-shrink: 0;
    color: var(--accent-primary);
}

.disclosure-content h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.disclosure-content p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
}

/* =========================
   CONTACT PAGE
   ========================= */

/* Contact Section */
.contact-section {
    padding: 64px 0 80px;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 64px;
    align-items: start;
}

.contact-form-wrapper h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 28px;
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

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

.form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 16px;
    font-size: 0.9375rem;
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    transition: border-color 0.2s ease, background-color 0.2s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-tertiary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    background-color: var(--bg-primary);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%236e6e80' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

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

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.875rem;
    color: var(--text-secondary);
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--accent-primary);
    cursor: pointer;
}

.form-success {
    text-align: center;
    padding: 48px 20px;
}

.form-success svg {
    margin-bottom: 16px;
}

.form-success h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.form-success p {
    color: var(--text-secondary);
}

/* Contact Info */
.contact-info-card {
    padding: 28px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    margin-bottom: 24px;
}

.contact-info-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 24px;
}

.contact-method {
    display: flex;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid var(--border-color);
}

.contact-method:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.contact-method-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(16, 163, 127, 0.1);
    color: var(--accent-primary);
    border-radius: 8px;
}

.contact-method h4 {
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: 2px;
}

.contact-method p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.contact-note {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    display: block;
    margin-top: 2px;
}

/* PGP Card */
.pgp-card {
    padding: 24px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

.pgp-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    color: var(--accent-primary);
}

.pgp-header h4 {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
}

.pgp-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.pgp-fingerprint {
    padding: 12px;
    background-color: var(--code-bg);
    border-radius: 6px;
    margin-bottom: 12px;
    overflow-x: auto;
}

.pgp-fingerprint code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8125rem;
    color: var(--accent-primary);
    white-space: nowrap;
}

.pgp-download {
    font-size: 0.875rem;
    color: var(--accent-primary);
    font-weight: 500;
}

.pgp-download:hover {
    text-decoration: underline;
}

/* FAQ Section */
.faq-section {
    padding: 80px 0;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

.faq-section .section-title {
    margin-bottom: 40px;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.faq-item {
    padding: 24px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

.faq-item h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.faq-item p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* =========================
   RESPONSIVE
   ========================= */

@media (max-width: 1024px) {
    .values-grid,
    .focus-grid,
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .disclosure-card {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
}

@media (max-width: 768px) {
    .page-hero {
        padding: 100px 0 40px;
    }

    .page-hero-title {
        font-size: 2rem;
    }

    .page-hero-subtitle {
        font-size: 1rem;
    }

    .values-grid,
    .focus-grid,
    .team-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0;
    }

    .stat-item {
        padding: 24px 16px;
    }

    .stat-number {
        font-size: 2.25rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .faq-grid {
        grid-template-columns: 1fr;
    }

    .research-item {
        flex-direction: column;
        gap: 12px;
    }

    .research-item-date {
        text-align: left;
        display: flex;
        gap: 6px;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .cta-buttons .btn-primary,
    .cta-buttons .btn-secondary {
        width: 100%;
        max-width: 280px;
        text-align: center;
    }
}