.page-banner {
    position: relative;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.page-banner-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
}

.page-banner-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(26,26,46,0.9) 0%, rgba(255,85,0,0.7) 100%);
}

.page-banner-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--white);
}

.page-banner-title {
    font-size: 48px;
    font-weight: 900;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.page-banner-breadcrumb {
    font-size: 16px;
    color: rgba(255,255,255,0.8);
}

.page-banner-breadcrumb a {
    color: rgba(255,255,255,0.8);
}

.page-banner-breadcrumb a:hover {
    color: var(--white);
}

.page-banner-breadcrumb span {
    margin: 0 12px;
}

.section-intro {
    background: var(--white);
}

.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.intro-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.intro-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.intro-text {
    font-size: 16px;
    color: var(--gray-700);
    line-height: 1.8;
    margin-bottom: 16px;
}

.intro-highlights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 36px;
    padding-top: 36px;
    border-top: 1px solid var(--gray-300);
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.highlight-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--white);
    flex-shrink: 0;
}

.highlight-info h4 {
    font-size: 20px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 4px;
}

.highlight-info p {
    font-size: 13px;
    color: var(--gray-500);
}

.section-mission {
    background: var(--gray-100);
}

.mission-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.mission-card {
    background: var(--white);
    padding: 48px 36px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.mission-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary);
    transform: scaleX(0);
    transition: var(--transition);
}

.mission-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.mission-card:hover::before {
    transform: scaleX(1);
}

.mission-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 28px;
    font-size: 32px;
    color: var(--primary);
    transition: var(--transition);
}

.mission-card:hover .mission-icon {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: var(--white);
}

.mission-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 16px;
}

.mission-desc {
    font-size: 15px;
    color: var(--gray-500);
    line-height: 1.8;
}

.section-timeline {
    background: var(--white);
}

.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gray-300);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    padding: 20px 0;
    width: 50%;
    padding-right: 60px;
}

.timeline-item:nth-child(even) {
    margin-left: 50%;
    padding-right: 0;
    padding-left: 60px;
}

.timeline-marker {
    position: absolute;
    right: -9px;
    top: 30px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary);
    border: 4px solid var(--white);
    box-shadow: 0 0 0 3px var(--primary);
    z-index: 2;
}

.timeline-item:nth-child(even) .timeline-marker {
    right: auto;
    left: -9px;
}

.timeline-content {
    background: var(--white);
    padding: 28px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.timeline-content:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.timeline-year {
    display: inline-block;
    background: var(--primary);
    color: var(--white);
    padding: 6px 16px;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 12px;
}

.timeline-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 10px;
}

.timeline-desc {
    font-size: 15px;
    color: var(--gray-500);
    line-height: 1.7;
}

.section-advantages {
    background: var(--gray-100);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.advantage-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.advantage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary);
    transform: scaleX(0);
    transition: var(--transition);
}

.advantage-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.advantage-card:hover::before {
    transform: scaleX(1);
}

.advantage-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 28px;
    color: var(--white);
}

.advantage-title {
    font-size: 19px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 12px;
}

.advantage-desc {
    font-size: 14px;
    color: var(--gray-500);
    line-height: 1.8;
}

.section-certificates {
    background: var(--white);
}

.certificates-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    max-width: 800px;
    margin: 0 auto;
}

.certificate-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
}

.certificate-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.certificate-img {
    padding: 30px;
    background: var(--gray-100);
}

.certificate-img img {
    width: 100%;
    max-width: 300px;
    height: auto;
    margin: 0 auto;
}

.certificate-title {
    padding: 20px;
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-900);
}

.section-cta {
    padding: 80px 0;
    background: var(--gray-100);
}

.cta-box {
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 100%);
    border-radius: var(--radius-lg);
    padding: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: rgba(255,85,0,0.1);
}

.cta-title {
    font-size: 30px;
    font-weight: 900;
    color: var(--white);
    margin-bottom: 10px;
}

.cta-desc {
    font-size: 16px;
    color: rgba(255,255,255,0.7);
}

.cta-actions {
    display: flex;
    gap: 16px;
    flex-shrink: 0;
    position: relative;
    z-index: 2;
}

@media (max-width: 1200px) {
    .intro-grid { grid-template-columns: 1fr; gap: 40px; }
    .intro-image img { height: 400px; }
    .mission-grid { grid-template-columns: 1fr 1fr; }
    .advantages-grid { grid-template-columns: repeat(2, 1fr); }
    .certificates-grid { grid-template-columns: 1fr; max-width: 400px; }
    .cta-box { flex-direction: column; text-align: center; padding: 40px; }
    .cta-actions { justify-content: center; }
}

@media (max-width: 768px) {
    .page-banner { height: 300px; }
    .page-banner-title { font-size: 36px; }
    .intro-highlights { grid-template-columns: 1fr; }
    .mission-grid { grid-template-columns: 1fr; }
    .advantages-grid { grid-template-columns: 1fr; }
    .certificates-grid { grid-template-columns: 1fr; }
    
    .timeline::before { left: 20px; }
    .timeline-item { width: 100%; padding-left: 60px; padding-right: 0; }
    .timeline-item:nth-child(even) { margin-left: 0; padding-left: 60px; }
    .timeline-marker { left: 11px !important; right: auto !important; }
    
    .cta-box { padding: 30px; }
    .cta-title { font-size: 24px; }
    .cta-actions { flex-direction: column; width: 100%; }
    .cta-actions .btn { width: 100%; justify-content: center; }
}