/* ============================================
   SESAR — Vault Diagram (SESAR-specific only)
   All other styles come from feature-page.css
   ============================================ */

/* Shield-stack icons in solution cards */
.fp-solution-card .feature-icon {
    margin-bottom: var(--space-sm);
}

.fp-solution-card .feature-icon .shield-stack {
    font-size: 1.5rem;
}

/* Vault Diagram */
.sesar-vault-diagram {
    position: relative;
    width: 360px;
    height: 360px;
    margin: 0 auto;
}

.sesar-vault-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    background: var(--se-navy);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    z-index: 2;
}

.sesar-vault-center i {
    font-size: 2.2rem;
    color: var(--se-orange);
}

.sesar-vault-center span {
    font-family: var(--font-heading);
    font-weight: normal;
    font-size: 1rem;
    color: var(--se-white);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.sesar-vault-orbit {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.sesar-vault-node {
    position: absolute;
    width: 100px;
    height: 100px;
    background: var(--se-offwhite);
    border: 1px solid var(--se-gray-border);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: all var(--transition-smooth);
}

.sesar-vault-node:hover {
    border-color: var(--se-orange);
    box-shadow: var(--shadow-md);
}

.sesar-vault-node i {
    font-size: 1.4rem;
    color: var(--se-orange);
}

.sesar-vault-node span {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--se-navy);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-align: center;
}

/* Position the 4 nodes around the center */
.sesar-vault-node:nth-child(1) { top: 0; left: 50%; transform: translateX(-50%); }
.sesar-vault-node:nth-child(2) { top: 50%; right: 0; transform: translateY(-50%); }
.sesar-vault-node:nth-child(3) { bottom: 0; left: 50%; transform: translateX(-50%); }
.sesar-vault-node:nth-child(4) { top: 50%; left: 0; transform: translateY(-50%); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .sesar-vault-diagram {
        width: 300px;
        height: 300px;
    }

    .sesar-vault-center {
        width: 100px;
        height: 100px;
    }

    .sesar-vault-center i {
        font-size: 1.8rem;
    }

    .sesar-vault-node {
        width: 85px;
        height: 85px;
    }
}

@media (max-width: 768px) {
    .sesar-vault-diagram {
        width: 260px;
        height: 260px;
    }

    .sesar-vault-center {
        width: 90px;
        height: 90px;
    }

    .sesar-vault-node {
        width: 75px;
        height: 75px;
    }

    .sesar-vault-node span {
        font-size: 0.65rem;
    }
}

@media (max-width: 480px) {
    .sesar-vault-diagram {
        width: 220px;
        height: 220px;
    }

    .sesar-vault-center {
        width: 80px;
        height: 80px;
    }

    .sesar-vault-center i {
        font-size: 1.5rem;
    }

    .sesar-vault-center span {
        font-size: 0.8rem;
    }

    .sesar-vault-node {
        width: 65px;
        height: 65px;
    }

    .sesar-vault-node i {
        font-size: 1.1rem;
    }

    .sesar-vault-node span {
        font-size: 0.6rem;
    }
}

/* GitHub link in detail panel */
.sn-detail-link {
    display: inline-block;
    margin-top: 8px;
    color: var(--se-orange);
    font-weight: 600;
    text-decoration: none;
    transition: color 0.2s;
}

.sn-detail-link:hover {
    color: var(--se-orange-dark);
    text-decoration: underline;
}