/* ============================================================
   about.css — About Page Specific Styles
   ============================================================ */

/* ---- BREADCRUMB (matches courses/certificate pages) ---- */
.breadcrumb-nav {
    background: var(--white);
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--border);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.82rem;
    color: var(--text-body);
}

.breadcrumb a {
    color: var(--teal);
    font-weight: 500;
    text-decoration: none;
}

.breadcrumb a:hover { text-decoration: underline; }

.breadcrumb-separator {
    color: var(--text-body);
    opacity: 0.65;
}

.breadcrumb span:last-child {
    color: var(--navy);
    font-weight: 500;
}


/* ============================================================
   HERO
   ============================================================ */
.abt-hero {
    background: var(--white);
    padding: 1.75rem 0 2rem;
}

.abt-hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    align-items: center;
}

.abt-heading {
    font-family: var(--font-head);
    font-size: clamp(1.65rem, 3.2vw, 2.4rem);
    font-weight: 800;
    color: var(--navy);
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
}

.abt-subheading {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--teal);
    margin-bottom: 0.85rem;
    line-height: 1.55;
}

.abt-body {
    font-size: 0.9rem;
    color: var(--text-body);
    line-height: 1.75;
    margin-bottom: 1.25rem;
}

.abt-hero-btns {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Mission card */
.abt-mission-card {
    background: var(--white);
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    box-shadow: 0 4px 24px rgba(13, 27, 62, 0.07);
    overflow: hidden;
}

.abt-mission-top {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1.75rem;
}

.abt-mission-icon {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background: rgba(0, 181, 163, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.abt-mission-title {
    font-family: var(--font-head);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 0.45rem;
}

.abt-mission-text {
    font-size: 0.88rem;
    color: var(--text-body);
    line-height: 1.65;
    margin: 0;
}

.abt-mission-divider {
    height: 1px;
    background: var(--border);
}

/* Stats row inside mission card */
.abt-stats-row {
    display: flex;
    align-items: center;
    padding: 1.25rem 1.75rem;
}

.abt-stat {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.2rem;
}

.abt-stat-icon {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(0, 181, 163, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.2rem;
}

.abt-stat-value {
    font-family: var(--font-head);
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--teal);
    line-height: 1.2;
}

.abt-stat-value-sm {
    font-family: var(--font-head);
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--navy);
    line-height: 1.2;
}

.abt-stat-label {
    font-size: 0.72rem;
    color: var(--text-body);
    line-height: 1.35;
}

.abt-stat-divider {
    width: 1px;
    height: 44px;
    background: var(--border);
    flex-shrink: 0;
    margin: 0 0.5rem;
}


/* ============================================================
   LEARNING PHILOSOPHY CARD
   ============================================================ */
.abt-philosophy-section {
    background: var(--light-bg);
    padding: 2.5rem 0;
}

.abt-philosophy-card {
    background: var(--white);
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    padding: 2.25rem 2.5rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.abt-philosophy-left {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.abt-philosophy-icon {
    width: 68px;
    height: 68px;
    border-radius: 50%;
    background: rgba(0, 181, 163, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.abt-philosophy-heading {
    font-family: var(--font-head);
    font-size: clamp(1.15rem, 2vw, 1.45rem);
    font-weight: 700;
    color: var(--navy);
    margin: 0;
    line-height: 1.3;
}

.abt-philosophy-text {
    font-size: 0.9rem;
    color: var(--text-body);
    line-height: 1.75;
    margin: 0;
}

/* Checklist */
.abt-checklist {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.abt-checklist li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-dark);
    line-height: 1.4;
}

.abt-checklist li::before {
    content: '';
    display: inline-block;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--teal) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='13' height='13' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M20 6L9 17l-5-5' stroke='%23ffffff' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 13px no-repeat;
    flex-shrink: 0;
}


/* ============================================================
   FEATURE ROW
   ============================================================ */
.abt-features-section {
    background: var(--light-bg);
    padding: 3rem 0;
    border-top: 1px solid var(--border);
}

.abt-features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.abt-feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.75rem;
    padding: 1.25rem 1rem;
}

.abt-feature-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(0, 181, 163, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.abt-feature-title {
    font-family: var(--font-head);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--navy);
    margin: 0;
    line-height: 1.35;
}

.abt-feature-text {
    font-size: 0.82rem;
    color: var(--text-body);
    line-height: 1.65;
    margin: 0;
}


/* ============================================================
   BOTTOM CTA
   ============================================================ */
.abt-cta-section {
    background: var(--white);
    padding: 3rem 0 3.5rem;
}

.abt-cta-card {
    background: var(--navy);
    border-radius: 16px;
    padding: 2.25rem 2.75rem;
    display: flex;
    align-items: center;
    gap: 2rem;
}

.abt-cta-icon-box {
    width: 64px;
    height: 64px;
    border-radius: 12px;
    background: rgba(0, 181, 163, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.abt-cta-text-block {
    flex: 1;
}

.abt-cta-heading {
    font-family: var(--font-head);
    font-size: clamp(1.1rem, 2vw, 1.45rem);
    font-weight: 700;
    color: var(--white);
    margin: 0 0 0.35rem;
    line-height: 1.25;
}

.abt-cta-sub {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
    line-height: 1.6;
}

.abt-cta-btns {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-shrink: 0;
}

.abt-btn-outline-light {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.75rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    border: 2px solid rgba(255, 255, 255, 0.45);
    color: var(--white);
    background: transparent;
    white-space: nowrap;
    text-decoration: none;
    line-height: 1;
    transition: background 0.2s, border-color 0.2s;
}

.abt-btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.75);
    color: var(--white);
}


/* ============================================================
   RESPONSIVE
   ============================================================ */

/* Medium desktops */
@media (max-width: 1024px) {
    .abt-hero-grid {
        gap: 2.5rem;
    }

    .abt-philosophy-card {
        gap: 2rem;
        padding: 2rem;
    }
}

/* Tablet portrait */
@media (max-width: 900px) {
    .abt-hero-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .abt-hero-content {
        max-width: 600px;
    }

    .abt-philosophy-card {
        grid-template-columns: 1fr;
        gap: 1.75rem;
    }

    .abt-features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .abt-cta-card {
        flex-wrap: wrap;
        gap: 1.5rem;
    }
}

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

    .abt-philosophy-section {
        padding: 2rem 0;
    }

    .abt-philosophy-card {
        padding: 1.5rem 1.5rem;
    }

    .abt-cta-card {
        flex-direction: column;
        align-items: flex-start;
        padding: 1.75rem;
        gap: 1.25rem;
    }

    .abt-cta-btns {
        width: 100%;
    }
}

/* Mobile portrait */
@media (max-width: 540px) {
    .abt-hero-btns {
        flex-direction: column;
    }

    .abt-hero-btns .btn {
        width: 100%;
        justify-content: center;
    }

    .abt-features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }

    .abt-cta-card {
        align-items: center;
        text-align: center;
    }

    .abt-cta-btns {
        flex-direction: column;
        align-items: stretch;
    }

    .abt-cta-btns .btn,
    .abt-btn-outline-light {
        width: 100%;
        justify-content: center;
        text-align: center;
    }

    .abt-stats-row {
        padding: 1rem 1rem;
    }

    .abt-mission-top {
        padding: 1.25rem;
    }
}