:root {
    --nda-max-width: 1080px;
}

.nda-banner {
    position: relative;
    min-height: 340px;
    display: grid;
    place-items: center;
    background: linear-gradient(120deg, rgba(212, 175, 55, 0.18), rgba(0, 0, 0, 0.92)), url('images/nda-hero-pattern.svg'), var(--color-dark-bg);
    background-size: cover;
    background-position: center;
}

.nda-banner .banner-content {
    max-width: 720px;
}

.nda-banner .overline {
    letter-spacing: 6px;
    font-size: 0.85rem;
    text-transform: uppercase;
    color: var(--color-gold);
    display: inline-block;
    margin-bottom: 12px;
}

.nda-banner h1 {
    color: var(--color-primary-text);
    font-size: clamp(2.4rem, 4vw, 3.2rem);
}

.nda-section {
    padding-top: 60px;
    padding-bottom: 120px;
}

.nda-card {
    max-width: var(--nda-max-width);
    margin: 0 auto;
    background: var(--color-black);
    border-radius: 18px;
    border: 1px solid rgba(212, 175, 55, 0.35);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
    overflow: hidden;
}

.nda-card-header {
    padding: clamp(32px, 5vw, 48px);
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.08), rgba(10, 10, 10, 0.95));
    border-bottom: 1px solid rgba(212, 175, 55, 0.25);
}

.nda-card-header h2 {
    margin-bottom: 12px;
    color: var(--color-primary-text);
    font-size: clamp(1.25rem, 2.5vw, 1.6rem);
}

.nda-card-header p {
    margin: 0;
    color: var(--color-secondary-text);
}

.nda-content {
    padding: clamp(28px, 4vw, 48px);
    display: grid;
    gap: 28px;
    background: linear-gradient(180deg, rgba(10, 10, 10, 0.92), rgba(18, 18, 18, 0.92));
}

.nda-content h3 {
    color: var(--color-gold);
    margin-bottom: 12px;
    font-size: clamp(1rem, 2vw, 1.15rem);
}

.nda-content p,
.nda-content ul {
    color: var(--color-secondary-text);
}

.nda-content ul {
    list-style: disc;
    padding-left: 24px;
    display: grid;
    gap: 10px;
}

.nda-form-wrapper {
    padding: clamp(28px, 4vw, 48px);
    background: rgba(12, 12, 12, 0.9);
    border-top: 1px solid rgba(212, 175, 55, 0.25);
    display: grid;
    gap: 32px;
}

.nda-attestation p {
    color: var(--color-secondary-text);
    max-width: 720px;
}

.nda-form {
    display: grid;
    gap: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.signature-grid {
    display: grid;
    gap: 24px;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.signature-block {
    padding: 24px;
    border: 1px solid rgba(212, 175, 55, 0.25);
    border-radius: 16px;
    background: linear-gradient(160deg, rgba(20, 20, 20, 0.95), rgba(10, 10, 10, 0.95));
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.35);
}

.signature-block h4 {
    margin-bottom: 12px;
    color: var(--color-primary-text);
    font-size: 1rem;
}

/* Smaller heading in form section (Authority & Acknowledgement) */
.nda-form-wrapper h3 {
    font-size: clamp(1rem, 2vw, 1.15rem);
}

.signature-pair {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px;
}

.signature-cell {
    border: 1px solid rgba(212, 175, 55, 0.15);
    border-radius: 12px;
    padding: 18px;
    background: rgba(18, 18, 18, 0.85);
    text-align: center;
}

.signature-specimen {
    height: 120px;
    display: grid;
    place-items: center;
    margin-bottom: 12px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 10px;
}

.signature-specimen img {
    max-height: 90px;
    filter: drop-shadow(0 8px 14px rgba(0, 0, 0, 0.32));
}

.signature-name {
    font-weight: 600;
    color: var(--color-primary-text);
}

.signature-role {
    font-size: 0.9rem;
    color: var(--color-secondary-text);
}

.signature-pad-wrapper {
    display: grid;
    gap: 16px;
}

.signature-pad-wrapper canvas {
    width: 100%;
    max-width: 100%;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 12px;
    border: 2px dashed rgba(212, 175, 55, 0.35);
    cursor: crosshair;
}

.signature-actions {
    display: flex;
    gap: 12px;
}

.signature-instruction {
    font-size: 0.85rem;
    color: var(--color-secondary-text);
}

.form-actions {
    display: grid;
    gap: 12px;
}

.form-status {
    margin: 0;
    font-weight: 600;
}

.form-status.success {
    color: #3ad29f;
}

.form-status.error {
    color: #ff6b6b;
}

@media (max-width: 768px) {
    .nda-card {
        border-radius: 14px;
    }

    .signature-block {
        padding: 20px;
    }

    .signature-pad-wrapper canvas {
        height: 200px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .nda-card,
    .signature-block {
        transition: none;
    }

    .signature-pad-wrapper canvas {
        transition: none;
    }
}

/* Top-centered Aristos logo for minimal layout */
.nda-logo-top {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px 0 8px;
}

.nda-logo-top .logo-aristos {
    font-family: 'Cinzel', serif;
    font-weight: 700;
    letter-spacing: 4px;
    font-size: 32px;
    background-image: linear-gradient(170deg, #D5B65B 0%, #A27E2F 30%, #F3E392 50%, #A98533 70%, #E3C873 100%);
    color: transparent;
    background-clip: text;
    -webkit-background-clip: text;
    text-shadow: 0 0 10px rgba(255, 215, 100, 0.4), 0px 1px 1px rgba(255, 245, 200, 0.5), 0px -1px 1px rgba(0, 0, 0, 0.5);
}

/* Bottom Legal link */
.nda-legal-link {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 16px 0 28px;
}
.nda-legal-link a {
    color: var(--color-gold);
    text-decoration: none;
    font-weight: 600;
    letter-spacing: 0.3px;
}
.nda-legal-link a:hover {
    text-decoration: underline;
}