/* Infrastructure Page Styles */

.infra-header {
    text-align: center;
    padding: 80px 0 40px;
}

.infra-header h1 {
    font-size: 3.5rem;
    margin-bottom: 24px;
}

.infra-header .subtitle {
    font-size: 1.15rem;
    color: #94a3b8;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
}

.infra-header .notice {
    font-size: 1rem;
    color: #64748b;
    margin-top: 25px;
    font-style: italic;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

/* Sovereign Switch Diagram */
.sovereign-diag {
    padding: 40px;
    border-radius: 24px;
    background: rgba(10, 10, 10, 0.6);
    border: 1px solid rgba(255, 215, 0, 0.1);
    margin-bottom: 80px;
    text-align: center;
}

.sovereign-diag .diag-header {
    margin-bottom: 40px;
}

.sovereign-diag h2 {
    font-size: 2.5rem;
    color: #FFD700;
    margin-bottom: 15px;
}

.sovereign-diag .diag-desc {
    color: #94a3b8;
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.15rem;
}

.architecture-image-container {
    margin: 0 auto;
    max-width: 800px;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0,0,0,0.8);
    border: 1px solid rgba(255, 215, 0, 0.2);
}

.architecture-image-container img {
    width: 100%;
    height: auto;
    display: block;
}

.sovereign-diag .diag-footer {
    margin-top: 50px;
    padding: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
}

.sovereign-diag .diag-info {
    color: #64748b;
    font-size: 1.1rem;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto;
}

.sovereign-diag .diag-info i {
    color: #FFD700;
    margin-right: 8px;
}

/* Pillar Card System */
.pillar-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.pillar-card {
    padding: 40px;
    border-radius: 20px;
}

.pillar-card i {
    font-size: 2rem;
    margin-bottom: 25px;
}

.pillar-card h3 {
    color: #fff;
    margin-bottom: 15px;
}

.pillar-card p {
    color: #94a3b8;
    font-size: 1.1rem;
    line-height: 1.6;
}

/* Industry Section */
.sector-intro {
    margin-top: 100px;
    margin-bottom: 60px;
    text-align: center;
}

.sector-intro h2 {
    font-size: 2.5rem;
    color: #FFD700;
}

.sector-intro p {
    color: #94a3b8;
    max-width: 850px;
    margin: 20px auto 0;
    font-size: 1.15rem;
    line-height: 1.6;
}

.sector-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 100px;
}

.sector-card {
    padding: 40px;
    border-radius: 24px;
}

.sector-card .card-header {
    display: flex;
    gap: 20px;
    align-items: start;
    margin-bottom: 20px;
}

.sector-card i {
    font-size: 2rem;
}

.sector-card h3 {
    color: #fff;
}

.sector-card p {
    color: #94a3b8;
    font-size: 1.1rem;
    line-height: 1.6;
}

/* Extreme Security Section */
.security-section {
    background: rgba(0, 0, 0, 0.4);
    padding: 100px 0;
}

.security-section .sec-header {
    text-align: center;
    margin-bottom: 60px;
}

.security-section h2 {
    font-size: 2.5rem;
}

.security-section .sec-desc {
    color: #94a3b8;
    max-width: 700px;
    margin: 20px auto 0;
}

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

.security-card {
    padding: 40px;
    border-radius: 24px;
}

.security-card h4 {
    color: #fff;
    margin-bottom: 15px;
}

.security-card p {
    color: #94a3b8;
    font-size: 0.9rem;
}

/* Final CTA */
.infra-cta {
    text-align: center;
    padding: 100px 0;
}

.infra-cta h3 {
    color: #FFD700;
    font-size: 2.5rem;
    margin-bottom: 30px;
}

.infra-cta p {
    color: #94a3b8;
    font-size: 1.15rem;
    margin-bottom: 40px;
}

/* Color Tokens */
.border-emerald { border-bottom: 4px solid #00ff88; }
.border-gold { border-bottom: 4px solid #FFD700; }
.border-blue { border-bottom: 4px solid #0072ff; }
.border-cyan { border-bottom: 4px solid #00c3ff; }

.top-cyan { border-top: 5px solid #00c3ff; }
.top-blue { border-top: 5px solid #0072ff; }
.top-emerald { border-top: 5px solid #00ff88; }
.top-magenta { border-top: 5px solid #ff00ff; }
.top-gold { border-top: 5px solid #FFD700; }
.top-red { border-top: 5px solid #ff4444; }
.top-slate { border-top: 5px solid #64748b; }

.left-emerald { border-left: 4px solid #00ff88; }