/* ======================================
   ABOUT PAGE - BẢO ANH ADS
====================================== */

.about-page {
    overflow: hidden;
    background: #ffffff;
}

.about-section {
    padding: 90px 0;
}

.about-section-heading {
    max-width: 760px;
    margin: 0 auto 48px;
    text-align: center;
}

.about-section-heading h2,
.about-introduction-content h2,
.about-direction-card h2,
.about-commitment h2,
.about-cta h2 {
    margin: 0 0 18px;
    color: #0b2745;
    font-size: clamp(30px, 4vw, 44px);
    line-height: 1.2;
}

.about-section-heading > p:last-child {
    color: #667085;
    font-size: 17px;
    line-height: 1.75;
}

.about-section-label,
.about-eyebrow {
    margin: 0 0 12px;
    color: #d9a323;
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

/* HERO */
.about-hero {
    position: relative;
    display: flex;
    min-height: 560px;
    align-items: center;
    padding: 110px 0;
    color: #ffffff;
    background:
        linear-gradient(
            90deg,
            rgba(4, 25, 47, 0.96) 0%,
            rgba(4, 25, 47, 0.82) 50%,
            rgba(4, 25, 47, 0.55) 100%
        ),
        url("../images/banner/banner-about.jpg") center/cover no-repeat;
}

.about-hero-content {
    position: relative;
    z-index: 2;
    max-width: 820px;
}

.about-hero h1 {
    margin: 0;
    font-size: clamp(48px, 8vw, 82px);
    line-height: 1;
    text-transform: uppercase;
}

.about-hero h2 {
    margin: 18px 0;
    color: #e0b141;
    font-size: clamp(25px, 4vw, 40px);
    line-height: 1.25;
}

.about-hero p:not(.about-eyebrow) {
    max-width: 720px;
    margin: 0;
    color: rgba(255, 255, 255, 0.86);
    font-size: 18px;
    line-height: 1.8;
}

.about-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 32px;
}

.about-btn {
    display: inline-flex;
    min-height: 52px;
    padding: 0 25px;
    align-items: center;
    justify-content: center;
    border: 2px solid transparent;
    border-radius: 8px;
    font-weight: 750;
    text-decoration: none;
    transition: 0.3s ease;
}

.about-btn-primary {
    color: #0b2745;
    background: #e0b141;
    border-color: #e0b141;
}

.about-btn-primary:hover {
    color: #0b2745;
    background: #f1c75f;
    transform: translateY(-3px);
}

.about-btn-outline {
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.65);
    background: rgba(255, 255, 255, 0.05);
}

.about-btn-outline:hover {
    color: #0b2745;
    background: #ffffff;
    transform: translateY(-3px);
}

/* INTRO */
.about-introduction-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 65px;
    align-items: center;
}

.about-introduction-image {
    position: relative;
}

.about-introduction-image::before {
    content: "";
    position: absolute;
    top: -18px;
    left: -18px;
    width: 120px;
    height: 120px;
    border-top: 5px solid #e0b141;
    border-left: 5px solid #e0b141;
}

.about-introduction-image img {
    position: relative;
    display: block;
    width: 100%;
    min-height: 470px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 22px 60px rgba(11, 39, 69, 0.18);
}

.about-introduction-content p {
    margin: 0 0 17px;
    color: #5f6b7a;
    font-size: 16px;
    line-height: 1.85;
}

.about-highlight-text {
    padding: 20px 22px;
    border-left: 4px solid #e0b141;
    background: #f7f8fa;
    color: #0b2745 !important;
    font-weight: 650;
}

/* STATISTICS */
.about-statistics {
    background: #f6f8fb;
}

.about-statistics-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 18px;
}

.about-statistic-card {
    padding: 32px 20px;
    text-align: center;
    border: 1px solid #e7ebf0;
    border-radius: 12px;
    background: #ffffff;
    box-shadow: 0 12px 35px rgba(11, 39, 69, 0.06);
    transition: 0.3s ease;
}

.about-statistic-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 45px rgba(11, 39, 69, 0.12);
}

.about-statistic-card strong {
    display: block;
    margin-bottom: 10px;
    color: #d9a323;
    font-size: 38px;
    line-height: 1;
}

.about-statistic-card h3 {
    margin: 0 0 12px;
    color: #0b2745;
    font-size: 18px;
}

.about-statistic-card p {
    margin: 0;
    color: #667085;
    font-size: 14px;
    line-height: 1.65;
}

/* BUSINESS */
.about-business-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.about-business-card {
    position: relative;
    min-height: 265px;
    padding: 34px 28px;
    overflow: hidden;
    border: 1px solid #e7ebf0;
    border-radius: 12px;
    background: #ffffff;
    box-shadow: 0 12px 35px rgba(11, 39, 69, 0.06);
    transition: 0.3s ease;
}

.about-business-card:hover {
    border-color: rgba(224, 177, 65, 0.7);
    transform: translateY(-7px);
}

.about-business-number {
    margin-bottom: 30px;
    color: #e0b141;
    font-size: 34px;
    font-weight: 900;
}

.about-business-card h3 {
    margin: 0 0 15px;
    color: #0b2745;
    font-size: 23px;
}

.about-business-card p {
    margin: 0;
    color: #667085;
    line-height: 1.75;
}

/* ADVANTAGES */
.about-advantages {
    color: #ffffff;
    background: #0b2745;
}

.about-advantages .about-section-heading h2 {
    color: #ffffff;
}

.about-advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.about-advantage-card {
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.06);
    transition: 0.3s ease;
}

.about-advantage-card:hover {
    border-color: rgba(224, 177, 65, 0.65);
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-6px);
}

.about-advantage-icon {
    display: block;
    margin-bottom: 18px;
    font-size: 38px;
}

.about-advantage-card h3 {
    margin: 0 0 12px;
    color: #ffffff;
    font-size: 20px;
}

.about-advantage-card p {
    margin: 0;
    color: rgba(255, 255, 255, 0.72);
    line-height: 1.7;
}

/* VISION */
.about-direction {
    background: #f6f8fb;
}

.about-direction-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
}

.about-direction-card {
    padding: 48px;
    border-radius: 14px;
    background: #ffffff;
    box-shadow: 0 14px 45px rgba(11, 39, 69, 0.08);
}

.about-direction-card p:not(.about-section-label) {
    color: #667085;
    line-height: 1.8;
}

/* VALUES */
.about-values-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
}

.about-value-card {
    padding: 30px;
    border-top: 4px solid #e0b141;
    border-radius: 10px;
    background: #f7f8fa;
}

.about-value-card span {
    color: rgba(11, 39, 69, 0.2);
    font-size: 42px;
    font-weight: 900;
}

.about-value-card h3 {
    margin: 12px 0;
    color: #0b2745;
    font-size: 23px;
}

.about-value-card p {
    margin: 0;
    color: #667085;
    line-height: 1.7;
}

/* PROCESS */
.about-process {
    background: #f6f8fb;
}

.about-process-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.about-process-item {
    display: flex;
    gap: 18px;
    padding: 28px;
    border-radius: 12px;
    background: #ffffff;
    box-shadow: 0 10px 35px rgba(11, 39, 69, 0.06);
}

.about-process-item > span {
    flex: 0 0 48px;
    color: #d9a323;
    font-size: 25px;
    font-weight: 900;
}

.about-process-item h3 {
    margin: 0 0 10px;
    color: #0b2745;
    font-size: 19px;
}

.about-process-item p {
    margin: 0;
    color: #667085;
    line-height: 1.7;
}

/* COMMITMENT */
.about-commitment {
    color: #ffffff;
    background: #0b2745;
}

.about-commitment-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 70px;
    align-items: center;
}

.about-commitment h2 {
    color: #ffffff;
}

.about-commitment p:not(.about-section-label) {
    color: rgba(255, 255, 255, 0.72);
    line-height: 1.8;
}

.about-commitment-list {
    display: grid;
    gap: 14px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.about-commitment-list li {
    position: relative;
    padding: 17px 20px 17px 52px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.06);
}

.about-commitment-list li::before {
    content: "✓";
    position: absolute;
    top: 15px;
    left: 20px;
    color: #e0b141;
    font-size: 20px;
    font-weight: 900;
}

/* CTA */
.about-cta {
    padding: 100px 0;
    text-align: center;
    color: #ffffff;
    background:
        linear-gradient(rgba(4, 25, 47, 0.91), rgba(4, 25, 47, 0.91)),
        url("../images/banner/banner-about.jpg") center/cover no-repeat;
}

.about-cta-content {
    max-width: 920px;
}

.about-cta h2 {
    color: #ffffff;
}

.about-cta-content > p:not(.about-section-label) {
    max-width: 720px;
    margin: 0 auto;
    color: rgba(255, 255, 255, 0.76);
    font-size: 17px;
    line-height: 1.8;
}

.about-cta-benefits {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px 22px;
    margin-top: 28px;
}

.about-cta-benefits span {
    color: #ffffff;
    font-weight: 650;
}

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

/* RESPONSIVE */
@media (max-width: 1100px) {
    .about-statistics-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .about-business-grid,
    .about-advantages-grid,
    .about-process-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .about-values-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 850px) {
    .about-section {
        padding: 70px 0;
    }

    .about-introduction-grid,
    .about-direction-grid,
    .about-commitment-grid {
        grid-template-columns: 1fr;
    }

    .about-introduction-image img {
        min-height: 380px;
    }

    .about-commitment-grid {
        gap: 35px;
    }
}

@media (max-width: 650px) {
    .about-hero {
        min-height: 500px;
        padding: 85px 0;
        text-align: center;
    }

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

    .about-btn {
        width: 100%;
    }

    .about-statistics-grid,
    .about-business-grid,
    .about-advantages-grid,
    .about-values-grid,
    .about-process-list {
        grid-template-columns: 1fr;
    }

    .about-direction-card {
        padding: 32px 24px;
    }

    .about-introduction-image::before {
        display: none;
    }

    .about-introduction-image img {
        min-height: 280px;
    }

    .about-section-heading {
        margin-bottom: 34px;
    }

    .about-cta {
        padding: 75px 0;
    }
}