:root {
    --about-hero-height: clamp(480px, 65vh, 620px);
}

.about-hero-section {
    position: relative;
    min-height: var(--about-hero-height);
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(135deg, #0f1f44 0%, #182c59 55%, rgba(9, 21, 48, 0.95) 100%);
    color: #ffffff;
    padding: 0 0 40px 0;
}

.about-hero-container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    align-items: center;
    padding: 80px clamp(24px, 6vw, 80px);
}

.about-hero-nav {
    background: #0b1733;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.about-hero-nav-container {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    padding: 18px 20px;
}

.about-hero-nav-link {
    color: rgba(248, 250, 252, 0.8);
    font-weight: 500;
    padding: 10px 18px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    transition: all 0.2s ease;
    text-decoration: none;
}

.about-hero-nav-link:hover,
.about-hero-nav-link:focus {
    color: #0f1f44;
    background: #f8fafc;
}

.about-hero-copy h1 {
    font-size: clamp(2.4rem, 3.4vw, 3.6rem);
    margin-bottom: 20px;
    max-width: 16ch;
    line-height: 1.15;
}

.about-hero-copy p {
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 32px;
    color: rgba(248, 250, 252, 0.92);
}

.about-hero-copy {
    padding-inline: clamp(8px, 4vw, 40px);
}

.about-hero-copy .hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.about-hero-summary {
    display: grid;
    gap: 18px;
}

.summary-card {
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 18px;
    padding: 22px;
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    color: #ffffff;
}

.summary-card p {
    color: rgba(255, 255, 255, 0.96);
}

.summary-card a {
    color: #fefae0;
    text-decoration: none;
}

.summary-card a:hover {
    color: #facc6a;
    text-decoration: underline;
}

.summary-card h3 {
    font-size: 1.15rem;
    margin-bottom: 12px;
    color: #ffffff;
}

.summary-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 8px;
}

.summary-contact {
    margin-top: 12px;
    font-weight: 600;
    color: #ffffff;
}

.about-stat-bar {
    background: #0f1f44;
    color: #f8fafc;
    padding: 24px 0;
}

.about-stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    text-align: center;
}

.about-stat span {
    display: block;
    font-size: clamp(1.8rem, 2.2vw, 2.4rem);
    font-weight: 700;
    margin-bottom: 8px;
    color: #d4af37;
}

.about-stat p {
    margin: 0;
    font-size: 0.95rem;
    color: rgba(226, 232, 240, 0.85);
}

.about-story {
    padding: 90px 0;
    background: linear-gradient(180deg, #f4f6fb 0%, #ffffff 60%);
}

.about-story-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 48px;
    align-items: center;
}

.about-story-copy h2 {
    font-size: clamp(2rem, 2.6vw, 2.8rem);
    margin-bottom: 18px;
    color: #0f1f44;
}

.about-story-copy p {
    margin-bottom: 18px;
    line-height: 1.75;
    color: #475569;
}

.signature-block {
    margin-top: 28px;
}

.signature-name {
    font-weight: 700;
    margin: 0;
    font-size: 1.05rem;
    color: #0f1f44;
}

.signature-role {
    margin: 0;
    color: #64748b;
    font-size: 0.9rem;
}

.about-story-highlights {
    display: grid;
    gap: 22px;
}

.story-highlight {
    background: #ffffff;
    border-radius: 18px;
    padding: 28px;
    border: 1px solid rgba(15, 31, 68, 0.1);
    box-shadow: 0 18px 38px rgba(15, 31, 68, 0.09);
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.story-highlight h3 {
    margin: 0;
    color: #0f1f44;
    font-size: 1.3rem;
}

.story-highlight p {
    margin: 0;
    color: #475569;
    line-height: 1.7;
}

.story-link {
    margin-top: auto;
    font-weight: 600;
    color: #0f1f44;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.story-link:hover {
    color: #d4af37;
}

.about-pillars {
    padding: 80px 0;
    background: #ffffff;
}

.section-heading {
    font-size: clamp(2rem, 2.5vw, 2.6rem);
    margin-bottom: 12px;
    color: #0f1f44;
}

.section-heading.center {
    text-align: center;
}

.pillars-grid {
    display: grid;
    gap: 24px;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    margin-top: 40px;
}

.pillar-card {
    background: linear-gradient(180deg, rgba(15, 31, 68, 0.05) 0%, rgba(15, 31, 68, 0.12) 100%);
    border-radius: 18px;
    padding: 28px;
    box-shadow: 0 14px 32px rgba(15, 31, 68, 0.1);
    border: 1px solid rgba(15, 31, 68, 0.08);
}

.pillar-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #0f1f44;
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
    margin-bottom: 16px;
}

.about-global {
    padding: 80px 0;
    background: #f8fafc;
}

.global-grid {
    margin-top: 36px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}

.global-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 24px;
    border: 1px solid rgba(15, 31, 68, 0.08);
    box-shadow: 0 10px 24px rgba(15, 31, 68, 0.08);
}

.global-card h3 {
    margin-bottom: 14px;
    color: #0f1f44;
}

.global-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 8px;
    color: #475569;
    font-size: 0.95rem;
}

.global-card a {
    color: inherit;
    text-decoration: none;
}

.global-card a:hover {
    color: #0f1f44;
    text-decoration: underline;
}

.about-learning-formats {
    padding: 80px 0;
}

.formats-grid {
    margin-top: 36px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.format-card {
    border-radius: 16px;
    padding: 24px;
    border: 1px solid rgba(15, 31, 68, 0.1);
    background: linear-gradient(180deg, rgba(212, 175, 55, 0.08), rgba(255, 255, 255, 0.9));
    box-shadow: 0 12px 28px rgba(15, 31, 68, 0.1);
}

.btn.btn-outline {
    border: 1px solid rgba(248, 250, 252, 0.75);
    color: #f8fafc;
    background: transparent;
}

.btn.btn-outline:hover {
    border-color: rgba(248, 250, 252, 1);
    color: #0f1f44;
    background: #f8fafc;
}

.btn.btn-primary {
    background: linear-gradient(135deg, #d4af37, #f4d77b);
    color: #0f1f44;
    border: none;
    box-shadow: 0 12px 25px rgba(212, 175, 55, 0.35);
}

.btn.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 32px rgba(212, 175, 55, 0.45);
}

.btn.btn-outline-light {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 22px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.65);
    color: #f8fafc;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s ease;
}

.btn.btn-outline-light:hover {
    background: #f8fafc;
    color: #0f1f44;
}

.page-breadcrumb {
    margin-bottom: 16px;
}

.page-breadcrumb ol {
    list-style: none;
    display: flex;
    gap: 10px;
    padding: 0;
    margin: 0;
    font-size: 0.9rem;
    color: rgba(248, 250, 252, 0.75);
}

.page-breadcrumb a {
    color: inherit;
    text-decoration: none;
}

.page-breadcrumb li::after {
    content: '/';
    margin-left: 10px;
    opacity: 0.7;
}

.page-breadcrumb li:last-child::after {
    display: none;
}

.about-explore {
    padding: 80px 0;
    background: linear-gradient(180deg, #f4f6fb 0%, #ffffff 60%);
}

.about-explore-intro {
    max-width: 680px;
    margin: 0 auto 32px;
    text-align: center;
    color: #475569;
}

.about-explore-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.explore-card {
    background: #ffffff;
    border-radius: 18px;
    padding: 28px;
    text-decoration: none;
    color: inherit;
    border: 1px solid rgba(15, 31, 68, 0.1);
    box-shadow: 0 12px 30px rgba(15, 31, 68, 0.1);
    display: flex;
    flex-direction: column;
    gap: 14px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.explore-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 38px rgba(15, 31, 68, 0.15);
}

.explore-card h3 {
    margin: 0;
    color: #0f1f44;
}

.explore-card p {
    margin: 0;
    color: #475569;
    line-height: 1.7;
}

.explore-link {
    margin-top: auto;
    font-weight: 600;
    color: #0f1f44;
}

.explore-card:hover .explore-link {
    color: #d4af37;
}

@media (max-width: 992px) {
    .about-hero-container {
        padding: 70px 0;
    }
}

@media (max-width: 768px) {
    .about-hero-section {
        text-align: center;
    }

    .about-hero-copy .hero-actions {
        justify-content: center;
    }

    .about-hero-summary {
        text-align: left;
    }

    .about-stat-grid {
        gap: 14px;
    }

    .about-hero-nav-container {
        justify-content: flex-start;
    }
}