/* ===== Chi Sono Page ===== */

/* Hero */
.cs-hero {
    background: linear-gradient(135deg, var(--dark-bg) 0%, #111 50%, #1a2a2a 100%);
    color: white;
    padding: 4rem 0 3.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cs-hero::before {
    content: '';
    position: absolute;
    top: -80px;
    right: -80px;
    width: 360px;
    height: 360px;
    background: radial-gradient(circle, rgba(0,174,239,0.12) 0%, transparent 70%);
    pointer-events: none;
}

.cs-hero-photo {
    width: 130px;
    height: 130px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--primary-cyan);
    box-shadow: 0 0 0 6px rgba(0,174,239,0.15);
    margin-bottom: 1.5rem;
    color-scheme: light;
}

.cs-hero-name {
    font-size: 2.8rem;
    font-weight: 800;
    letter-spacing: 2px;
    margin-bottom: 0.3rem;
    line-height: 1.1;
}

.cs-hero-role {
    font-size: 0.95rem;
    color: var(--primary-cyan);
    letter-spacing: 5px;
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 2rem;
}

.cs-hero-stats {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.cs-stat {
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 12px;
    padding: 0.9rem 1.5rem;
    text-align: center;
    backdrop-filter: blur(4px);
}

.cs-stat-number {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary-cyan);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.cs-stat-label {
    font-size: 0.8rem;
    opacity: 0.75;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Sections shared */
.cs-section {
    padding: 4rem 0;
}

.cs-section:nth-child(even) {
    background: white;
}

.cs-section-title {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--dark-bg);
    text-align: center;
    margin-bottom: 0.5rem;
}

.cs-section-sub {
    text-align: center;
    color: #777;
    font-size: 0.95rem;
    margin-bottom: 3rem;
}

.cs-accent {
    color: var(--primary-cyan);
}

/* About */
.cs-about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.cs-about-photo {
    width: 100%;
    border-radius: 16px;
    object-fit: cover;
    aspect-ratio: 4/5;
    box-shadow: 0 12px 40px rgba(0,0,0,0.15);
}

.cs-about-photo-placeholder {
    width: 100%;
    aspect-ratio: 4/5;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--dark-bg), #1a2a2a);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    box-shadow: 0 12px 40px rgba(0,0,0,0.15);
}

.cs-about-photo-placeholder img {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary-cyan);
    opacity: 0.85;
    color-scheme: light;
}

.cs-about-text p {
    color: #444;
    line-height: 1.85;
    margin-bottom: 1.25rem;
    font-size: 1rem;
}

.cs-quote {
    background: linear-gradient(135deg, var(--primary-cyan), var(--primary-cyan-dark));
    color: white;
    padding: 1.25rem 1.5rem;
    border-radius: 12px;
    font-size: 1rem;
    font-style: italic;
    line-height: 1.7;
    margin-top: 1.5rem;
    position: relative;
}

.cs-quote::before {
    content: '"';
    font-size: 3.5rem;
    line-height: 0;
    vertical-align: -0.65rem;
    margin-right: 0.25rem;
    opacity: 0.5;
    font-family: Georgia, serif;
}

/* Services */
.cs-services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.cs-service-card {
    background: white;
    border-radius: 16px;
    padding: 2rem 1.5rem;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    border: 1px solid #f0f0f0;
    transition: transform 0.2s, box-shadow 0.2s;
}

.cs-section:nth-child(even) .cs-service-card {
    background: var(--light-gray);
}

.cs-service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(0,174,239,0.15);
}

.cs-service-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cs-service-name {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--dark-bg);
    margin-bottom: 0.5rem;
}

.cs-service-desc {
    font-size: 0.88rem;
    color: #666;
    line-height: 1.6;
}

/* Certifications */
.cs-certs-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 680px;
    margin: 0 auto;
}

.cs-cert-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background: white;
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    box-shadow: 0 2px 12px rgba(0,0,0,0.07);
    border-left: 4px solid var(--primary-cyan);
}

.cs-cert-year {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--primary-cyan);
    white-space: nowrap;
    margin-top: 0.1rem;
    min-width: 42px;
}

.cs-cert-name {
    font-weight: 700;
    color: var(--dark-bg);
    font-size: 0.95rem;
    margin-bottom: 0.15rem;
}

.cs-cert-body {
    font-size: 0.82rem;
    color: #888;
}

/* CTA */
.cs-cta {
    background: linear-gradient(135deg, var(--dark-bg) 0%, #1a2a2a 100%);
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.cs-cta h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
}

.cs-cta p {
    font-size: 1rem;
    opacity: 0.8;
    margin-bottom: 2rem;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
}

.cs-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: var(--primary-cyan);
    color: white;
    text-decoration: none;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 700;
    transition: all 0.2s;
    box-shadow: 0 4px 20px rgba(0,174,239,0.4);
}

.cs-cta-btn:hover {
    background: var(--primary-cyan-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(0,174,239,0.5);
}

/* Responsive */
@media (max-width: 768px) {
    .cs-hero {
        padding: 2.5rem 0 2rem;
    }

    .cs-hero-photo {
        width: 100px;
        height: 100px;
        margin-bottom: 1rem;
    }

    .cs-hero-name {
        font-size: 2rem;
        letter-spacing: 1px;
    }

    .cs-hero-role {
        font-size: 0.78rem;
        letter-spacing: 3px;
        margin-bottom: 1.25rem;
    }

    .cs-hero-stats {
        gap: 0.75rem;
    }

    .cs-stat {
        padding: 0.75rem 1.1rem;
    }

    .cs-stat-number {
        font-size: 1.4rem;
    }

    .cs-stat-label {
        font-size: 0.72rem;
    }

    .cs-section {
        padding: 2.5rem 0;
    }

    .cs-section-title {
        font-size: 1.4rem;
    }

    .cs-section-sub {
        margin-bottom: 1.75rem;
    }

    .cs-about-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .cs-about-photo-placeholder {
        aspect-ratio: 16/9;
        max-height: 220px;
    }

    .cs-services-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .cs-service-card {
        padding: 1.5rem 1.25rem;
    }

    .cs-cta h2 {
        font-size: 1.5rem;
    }
}

@media (min-width: 769px) {
    .cs-hero-name {
        font-size: 2.4rem;
    }
}