/* =========================================================
   ABOUT US - CUSTOM STYLES
   ========================================================= */

/* =========================================================
   HERO (KEPT UNCHANGED - But added to CSS for consistency)
   ========================================================= */
.about-hero {
    position: relative;
    padding: 80px 0;
    background: linear-gradient(180deg, #f0fdfa 0%, #ffffff 100%);
    overflow: hidden;
}

.about-hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-eyebrow {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #0f766e;
    background: rgba(15, 118, 110, 0.08);
    padding: 6px 16px;
    border-radius: 50px;
    margin-bottom: 16px;
}

.about-hero h1 {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.1;
    color: #0f172a;
    margin-bottom: 16px;
}

.about-hero h1 span {
    color: #0f766e;
}

.about-hero p {
    font-size: 18px;
    color: #475569;
    line-height: 1.8;
    max-width: 600px;
    margin: 0 auto 32px;
}

.about-hero-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
}

.about-btn {
    display: inline-flex;
    align-items: center;
    padding: 12px 28px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.2s;
}

.about-btn-primary {
    background: #0f766e;
    color: #ffffff;
}

.about-btn-primary:hover {
    background: #0d9488;
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(15, 118, 110, 0.25);
}

.about-btn-light {
    background: #ffffff;
    color: #0f172a;
    border: 1px solid #e2e8f0;
}

.about-btn-light:hover {
    background: #f8fafc;
    border-color: #0f766e;
    transform: translateY(-2px);
}

/* =========================================================
   SECTION ELEMENTS
   ========================================================= */
.about-section-eyebrow {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #0f766e;
    margin-bottom: 12px;
}

.about-section-heading {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 50px;
}

.about-section-heading h2 {
    font-size: 36px;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 12px;
}

.about-section-heading p {
    font-size: 18px;
    color: #475569;
    line-height: 1.7;
}

.about-heading-left {
    text-align: left;
    margin: 0 0 40px 0;
    max-width: 600px;
}

/* =========================================================
   INTRODUCTION
   ========================================================= */
.about-intro {
    padding: 60px 0 80px;
    background: #ffffff;
}

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

.about-intro-copy h2 {
    font-size: 36px;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 16px;
    line-height: 1.2;
}

.about-intro-copy p {
    font-size: 16px;
    color: #475569;
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-intro-copy p:last-child {
    margin-bottom: 0;
}

.about-intro-card {
    background: #f8fafc;
    border-radius: 20px;
    padding: 48px;
    border: 1px solid #e2e8f0;
}

.about-intro-card-icon {
    font-size: 40px;
    font-weight: 700;
    color: #0f766e;
    margin-bottom: 16px;
}

.about-intro-card strong {
    display: block;
    font-size: 24px;
    font-weight: 700;
    color: #0f172a;
    line-height: 1.4;
}

.about-intro-card p {
    font-size: 16px;
    color: #64748b;
    line-height: 1.7;
    margin-top: 12px;
}

/* =========================================================
   MISSION
   ========================================================= */
.about-mission {
    padding: 80px 0;
    background: #f8fafc;
}

.about-mission-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.about-mission-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 32px;
    border: 1px solid #e2e8f0;
    transition: all 0.3s;
}

.about-mission-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
    border-color: #0f766e;
}

.about-card-number {
    display: inline-block;
    font-size: 14px;
    font-weight: 700;
    color: #0f766e;
    background: #f0fdfa;
    padding: 4px 12px;
    border-radius: 50px;
    margin-bottom: 16px;
}

.about-mission-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 8px;
    line-height: 1.3;
}

.about-mission-card p {
    font-size: 15px;
    color: #64748b;
    line-height: 1.7;
}

/* =========================================================
   TOOLS
   ========================================================= */
.about-tools {
    padding: 80px 0;
    background: #ffffff;
}

.about-tool-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.about-tool-card {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 28px;
    background: #f8fafc;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
    text-decoration: none;
    transition: all 0.3s;
}

.about-tool-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
    border-color: #0f766e;
    background: #ffffff;
}

.about-tool-icon {
    font-size: 32px;
    font-weight: 700;
    color: #0f766e;
    flex-shrink: 0;
    width: 48px;
    text-align: center;
}

.about-tool-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 4px;
}

.about-tool-card p {
    font-size: 14px;
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 8px;
}

.about-tool-link {
    font-size: 14px;
    font-weight: 600;
    color: #0f766e;
}

.about-tool-card:hover .about-tool-link {
    text-decoration: underline;
}

/* =========================================================
   CALCULATION
   ========================================================= */
.about-calculation {
    padding: 80px 0;
    background: #f8fafc;
}

.about-calculation-panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.about-calculation-panel h2 {
    font-size: 36px;
    font-weight: 800;
    color: #0f172a;
    line-height: 1.2;
}

.about-calculation-panel p {
    font-size: 16px;
    color: #475569;
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-calculation-panel p:last-child {
    margin-bottom: 0;
}

/* =========================================================
   LEARNING
   ========================================================= */
.about-learning {
    padding: 80px 0;
    background: #ffffff;
}

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

.about-learning-copy h2 {
    font-size: 36px;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 16px;
    line-height: 1.2;
}

.about-learning-copy p {
    font-size: 16px;
    color: #475569;
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-text-link {
    font-size: 15px;
    font-weight: 600;
    color: #0f766e;
    text-decoration: none;
}

.about-text-link:hover {
    text-decoration: underline;
}

.about-learning-points {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.about-learning-point {
    padding: 20px 24px;
    background: #f8fafc;
    border-radius: 12px;
    border-left: 4px solid #0f766e;
}

.about-learning-point span {
    font-size: 12px;
    font-weight: 600;
    color: #0f766e;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.about-learning-point strong {
    display: block;
    font-size: 18px;
    font-weight: 700;
    color: #0f172a;
    margin: 4px 0;
}

.about-learning-point p {
    font-size: 14px;
    color: #64748b;
    line-height: 1.6;
    margin: 0;
}

/* =========================================================
   ACCESSIBILITY
   ========================================================= */
.about-access {
    padding: 80px 0;
    background: #f8fafc;
}

.about-access-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.about-access-grid > div {
    background: #ffffff;
    padding: 32px;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
    text-align: center;
}

.about-access-grid strong {
    display: block;
    font-size: 20px;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 8px;
}

.about-access-grid p {
    font-size: 15px;
    color: #64748b;
    line-height: 1.7;
    margin: 0;
}

/* =========================================================
   TRANSPARENCY
   ========================================================= */
.about-transparency {
    padding: 80px 0;
    background: #ffffff;
}

.about-transparency-box {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: start;
    padding: 48px;
    background: #f8fafc;
    border-radius: 20px;
    border: 1px solid #e2e8f0;
}

.about-transparency-box h2 {
    font-size: 32px;
    font-weight: 800;
    color: #0f172a;
    line-height: 1.2;
}

.about-transparency-box p {
    font-size: 15px;
    color: #475569;
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-transparency-box p:last-child {
    margin-bottom: 0;
}

/* =========================================================
   AUDIENCE
   ========================================================= */
.about-audience {
    padding: 80px 0;
    background: #f8fafc;
}

.about-audience-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.about-audience-card {
    background: #ffffff;
    padding: 28px;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
    transition: all 0.3s;
}

.about-audience-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
    border-color: #0f766e;
}

.about-audience-card span {
    font-size: 14px;
    font-weight: 700;
    color: #0f766e;
    display: block;
    margin-bottom: 8px;
}

.about-audience-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 4px;
}

.about-audience-card p {
    font-size: 14px;
    color: #64748b;
    line-height: 1.6;
    margin: 0;
}

/* =========================================================
   EXPLORE
   ========================================================= */
.about-explore {
    padding: 80px 0;
    background: #ffffff;
}

.about-explore-box {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    padding: 60px;
    background: linear-gradient(180deg, #f0fdfa 0%, #ffffff 100%);
    border-radius: 24px;
    border: 1px solid #e2e8f0;
}

.about-explore-box .about-section-eyebrow {
    margin-bottom: 12px;
}

.about-explore-box h2 {
    font-size: 36px;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 16px;
}

.about-explore-box p {
    font-size: 18px;
    color: #475569;
    line-height: 1.7;
    margin-bottom: 32px;
}

.about-explore-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
}

/* =========================================================
   CLOSING
   ========================================================= */
.about-closing {
    padding: 60px 0 80px;
    background: #f8fafc;
}

.about-closing-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.about-closing-content h2 {
    font-size: 32px;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 16px;
}

.about-closing-content p {
    font-size: 18px;
    color: #475569;
    line-height: 1.8;
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1024px) {
    .about-intro-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .about-tool-grid {
        grid-template-columns: 1fr;
    }
    .about-learning-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .about-calculation-panel {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .about-transparency-box {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 32px;
    }
    .about-audience-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .about-mission-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .about-hero h1 {
        font-size: 32px;
    }
    .about-hero p {
        font-size: 16px;
    }
    .about-intro-copy h2 {
        font-size: 28px;
    }
    .about-intro-card {
        padding: 32px;
    }
    .about-intro-card strong {
        font-size: 20px;
    }
    .about-section-heading h2 {
        font-size: 28px;
    }
    .about-calculation-panel h2 {
        font-size: 28px;
    }
    .about-learning-copy h2 {
        font-size: 28px;
    }
    .about-explore-box {
        padding: 32px 24px;
    }
    .about-explore-box h2 {
        font-size: 28px;
    }
    .about-transparency-box {
        padding: 24px;
    }
    .about-transparency-box h2 {
        font-size: 26px;
    }
    .about-mission-grid {
        grid-template-columns: 1fr;
    }
    .about-audience-grid {
        grid-template-columns: 1fr;
    }
    .about-access-grid {
        grid-template-columns: 1fr;
    }
    .about-hero-actions {
        flex-direction: column;
        align-items: center;
    }
    .about-explore-actions {
        flex-direction: column;
        align-items: center;
    }
    .about-closing-content h2 {
        font-size: 26px;
    }
}

@media (max-width: 480px) {
    .about-hero {
        padding: 40px 0;
    }
    .about-hero h1 {
        font-size: 26px;
    }
    .about-intro-card {
        padding: 24px;
    }
    .about-explore-box {
        padding: 24px 16px;
    }
    .about-explore-box h2 {
        font-size: 24px;
    }
    .about-transparency-box {
        padding: 16px;
    }
}

/* =========================================================
   REDUCED MOTION
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
    .about-mission-card,
    .about-tool-card,
    .about-audience-card {
        transition: none;
    }
    .about-mission-card:hover,
    .about-tool-card:hover,
    .about-audience-card:hover {
        transform: none;
    }
    .about-btn {
        transition: none;
    }
    .about-btn:hover {
        transform: none;
    }
}