/* Modal Styles */

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 22, 40, 0.95);
    z-index: var(--z-modal);
    overflow-y: auto;
    animation: fadeIn 0.3s ease-out;
}

.modal.active {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: var(--spacing-xl);
}

.modal-content {
    background: var(--warm-white);
    max-width: 900px;
    width: 100%;
    margin: var(--spacing-xl) auto;
    position: relative;
    animation: slideUp 0.4s ease-out;
}

.modal-header {
    background: linear-gradient(135deg, var(--navy) 0%, var(--deep-blue) 100%);
    color: var(--warm-white);
    padding: var(--spacing-2xl);
    position: relative;
}

.modal-close {
    position: absolute;
    top: var(--spacing-xl);
    right: var(--spacing-xl);
    background: none;
    border: none;
    color: var(--warm-white);
    font-size: 2rem;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-fast);
}

.modal-close:hover {
    transform: rotate(90deg);
}

.modal-title {
    font-size: 2.8rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    line-height: 1.3;
    color: var(--warm-white);
}

.modal-number {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent-gold);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.modal-subtitle {
    font-size: 1.3rem;
    opacity: 1;
    font-style: italic;
    line-height: 1.5;
    color: var(--warm-white);
}

.modal-body {
    padding: var(--spacing-2xl);
    background: var(--warm-white);
    color: var(--navy);
    font-family: var(--font-serif);
}

/* Detail Sections */
.detail-section {
    margin-bottom: 2.5rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid var(--light-gray);
}

.detail-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.detail-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.detail-title::before {
    content: '';
    width: 4px;
    height: 1.5rem;
    background: var(--accent-gold);
    flex-shrink: 0;
}

.detail-content {
    font-size: 1.1rem;
    line-height: 1.9;
    color: var(--navy);
    font-family: var(--font-serif);
}

/* Formula styling */
.formula-block {
    margin: 0.75rem 0 1rem 0;
    padding: 0.75rem 1rem;
    background: rgba(10, 22, 40, 0.03);
    border-left: 3px solid var(--accent-gold);
    font-family: var(--font-mono);
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--navy);
}

.formula-label {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--muted-gold);
    margin-bottom: 0.25rem;
    display: block;
}

.detail-content p {
    margin-bottom: 1rem;
}

.detail-content strong {
    color: var(--navy);
    font-weight: 600;
}

/* Module disclaimer */
.module-disclaimer {
    margin-top: 2rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--light-gray);
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--navy);
    opacity: 0.8;
}

.module-disclaimer strong {
    font-weight: 600;
}

/* Tech Detail Sections */
.tech-detail-section {
    margin-bottom: 2.5rem;
}

.tech-one-sentence {
    font-size: 1.4rem;
    font-weight: 400;
    color: var(--navy);
    line-height: 1.7;
    font-style: italic;
    padding: var(--spacing-xl);
    background: rgba(212, 175, 55, 0.06);
    border-left: 4px solid var(--accent-gold);
    margin-bottom: 2.5rem;
}

.tech-questions-list,
.tech-redflags-list {
    list-style: none;
    padding-left: 0;
}

.tech-questions-list li {
    padding: 1.25rem 1.25rem 1.25rem 3rem;
    position: relative;
    margin-bottom: 1rem;
    background: white;
    border: 1px solid var(--light-gray);
    line-height: 1.8;
    font-size: 1.05rem;
    color: var(--navy);
}

.tech-questions-list li::before {
    content: '?';
    position: absolute;
    left: 1.25rem;
    top: 1.25rem;
    width: 26px;
    height: 26px;
    background: var(--accent-gold);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1rem;
}

.tech-redflags-list li {
    padding: 1rem 1rem 1rem 3rem;
    position: relative;
    margin-bottom: 1rem;
    background: rgba(220, 53, 69, 0.04);
    border-left: 3px solid #dc3545;
    line-height: 1.8;
    font-size: 1.05rem;
    color: var(--navy);
}

.tech-redflags-list li::before {
    content: '!';
    position: absolute;
    left: 1rem;
    top: 1rem;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #dc3545;
    color: #ffffff;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.tech-redflag-reason {
    color: #dc3545;
    font-weight: 500;
    margin-left: 0.35rem;
    font-size: 1rem;
    display: inline;
}

.tech-8020 {
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, var(--navy) 0%, var(--deep-blue) 100%);
    color: var(--warm-white);
    font-size: 1.2rem;
    line-height: 1.9;
    border-radius: var(--radius-md);
}

.tech-8020 strong {
    font-weight: 600;
    color: var(--warm-white);
}

.tech-8020 p {
    color: var(--warm-white);
}

.tech-8020 a,
.tech-8020 a:visited {
    color: var(--warm-white);
    text-decoration: underline;
}

.tech-8020 a:hover {
    color: var(--accent-gold);
}

.tech-return-links {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--light-gray);
}

.tech-return-label {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--muted-gold);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 1rem;
    font-weight: 500;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .modal-content {
        margin: 0;
    }

    .modal-header,
    .modal-body {
        padding: var(--spacing-xl);
    }
    
    .modal-title {
        font-size: 2rem;
    }
}