/* =========================================================
   PQ - TRANG GIỚI THIỆU
========================================================= */

.pq-about-page {
    overflow: hidden;
    background: #fff;
    color: #233142;
    font-family: Inter, sans-serif;
}

.pq-about-page *,
.pq-about-page *::before,
.pq-about-page *::after {
    box-sizing: border-box;
}

.pq-about-page img {
    display: block;
    max-width: 100%;
    height: auto;
}

.pq-about-heading {
    margin: 0 0 28px;
    text-align: center;
}

.pq-about-heading--left {
    text-align: left;
}

.pq-about-heading h2 {
    margin: 0;
    color: #D71920;
      font-size: 29px;
    line-height: 1.2;
    text-transform: uppercase;
}

.pq-about-heading p {
 font-weight:bold;
    color: #073D9B;
    
}

.pq-about-heading--light h2,
.pq-about-heading--light p {
    color: #fff;
}

/* BANNER + TIMELINE */

.pq-about-journey {
    position: relative;
    min-height: 530px;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 52px 0 66px;
    color: #fff;
    background-color: #031330;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.pq-about-journey .pq-container {
    position: relative;
    z-index: 2;
}

.pq-about-journey__heading {

    margin: 0 auto 25px;
    text-align: center;
}

.pq-about-journey__heading h1 {
    margin: 0;
    color: #fff;
   font-size: 35px;
    line-height: 1.18;

    text-transform: uppercase;
    text-shadow:
        0 0 4px rgba(255,255,255,.95),
        0 0 14px rgba(37,217,255,.75);
}

.pq-about-journey__heading p {
    margin: 12px 0 0;
    color: #d8f7ff;
    font-size: 16px;
}

.pq-about-journey__timeline {
    position: relative;
    display: grid;
    grid-template-columns: repeat(var(--pq-timeline-columns, 7), minmax(0, 1fr));
    width: 100%;
    min-height: 245px;
}

.pq-about-journey__line {
    position: absolute;
    top: 50%;
    left: 3%;
    right: 3%;
    z-index: 1;
    height: 4px;
    border-radius: 30px;
    background: linear-gradient(90deg, rgba(35,219,255,.15), #35e7ff 8%, #c8ffff 50%, #35e7ff 92%, rgba(35,219,255,.15));
    box-shadow: 0 0 6px rgba(66,234,255,.95), 0 0 16px rgba(66,234,255,.75);
    transform: translateY(-50%);
}

.pq-about-journey__item {
    position: relative;
    min-width: 0;
    min-height: 245px;
}

.pq-about-journey__marker {
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 4;
    transform: translate(-50%, -50%);
}

.pq-about-journey__dot {
    display: block;
    width: 14px;
    height: 14px;
    border: 2px solid #fff;
    border-radius: 50%;
    background: #a7ffff;
    box-shadow: 0 0 5px #fff, 0 0 12px #29e9ff, 0 0 22px #29e9ff;
}

.pq-about-journey__year {
    position: absolute;
    left: 50%;
    z-index: 4;
    color: #fff;
    font-size: 18px;
    font-weight: 800;
    white-space: nowrap;
    transform: translateX(-50%);
}

.pq-about-journey__content {
    position: absolute;
    left: 50%;
    width: min(180px, calc(100% - 12px));
    color: rgba(255,255,255,.94);
    transform: translateX(-50%);
}

.pq-about-journey__content h3 {
    margin: 0 0 5px;
    color: #fff;
    font-size: 14px;
    line-height: 1.35;
}

.pq-about-journey__content p {
    margin: 0;
    color: rgba(255,255,255,.84);
    font-size: 14px;
    line-height: 1.42;
}

.pq-about-journey__item.is-bottom .pq-about-journey__year {
    bottom: calc(50% + 28px);
}

.pq-about-journey__item.is-bottom .pq-about-journey__content {
    top: calc(50% + 27px);
}

.pq-about-journey__item.is-top .pq-about-journey__content {
    bottom: calc(50% + 28px);
}

.pq-about-journey__item.is-top .pq-about-journey__year {
    top: calc(50% + 27px);
}

/* THÁCH THỨC THỜI ĐI */

.pq-about-challenge {
   padding: 40px 0 40px;
    background: #fff;
}

.pq-about-challenge__intro,
.pq-about-challenge__description {
    max-width: 1080px;
    margin-inline: auto;
    color: #3f4650;
    font-size: 16px;
    line-height: 1.7;
    text-align: justify;
}

.pq-about-challenge__intro {
    margin-bottom: 24px;
}

.pq-about-challenge__description {
    margin-bottom: 24px;
}

.pq-about-challenge__intro p,
.pq-about-challenge__description p {
    margin: 0;
}

.pq-about-challenge__heading {
    margin: 0 0 16px;
    text-align: center;
}

.pq-about-challenge__heading h2 {
    margin: 0;
    color: #c51d1d;
        font-size: 29px;
    line-height: 1.15;
  
    text-transform: uppercase;
}

.pq-about-challenge__heading h3 {
    margin: 4px 0 0;
    color: #073d8f;
  
   
 
}

.pq-about-challenge__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    max-width: 1080px;
    margin-inline: auto;
}

.pq-about-challenge__card {
    min-height: 108px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 22px;
    border: 1px solid #555;
    border-radius: 22px;
    background: linear-gradient(180deg, #f4f4f4, #e7e7e7);
    box-shadow: 0 6px 10px rgba(0,0,0,.18), inset 0 1px 0 rgba(255,255,255,.9);
    text-align: center;
}

.pq-about-challenge__card h3 {
    margin: 0;
    color: #073d8f;
    font-size: 16px;
    line-height: 1.45;

}

/* STORY */

.pq-about-story {
  
    background: #fff;
}

.pq-about-story__content {
   
    margin-inline: auto;
    color: #404b57;
    font-size: 16px;
    line-height: 1.72;
    text-align: justify;
}

.pq-about-highlight-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    max-width: 1040px;
    margin: 30px auto 0;
}

.pq-about-highlight-card {
    min-height: 110px;
    padding: 22px 24px;
    border: 1px solid #9aa5af;
    border-radius: 24px;
    background: linear-gradient(180deg, #f6f6f6, #e9e9e9);
    box-shadow: 0 8px 14px rgba(0,0,0,.14);
    text-align: center;
}

.pq-about-highlight-card h3 {
    margin: 0 0 7px;
    color: #073d8f;
    font-size: 17px;
}

.pq-about-highlight-card p {
    margin: 0;
    color: #4a5562;
    font-size: 13px;
}

/* ECOSYSTEM */

.pq-about-ecosystem {
    padding: 58px 0 64px;
    color: #fff;
    background: linear-gradient(135deg, #062242, #073a6e 55%, #04172c);
}

.pq-about-ecosystem__grid,
.pq-about-difference__grid {
    display: grid;
    gap: 38px;
    align-items: center;
}

.pq-about-ecosystem__grid {
    grid-template-columns: .9fr 1.1fr;
}

.pq-about-ecosystem__image img,
.pq-about-difference__image img {
    width: 100%;
    border-radius: 14px;
    box-shadow: 0 18px 40px rgba(0,0,0,.22);
}

.pq-about-ecosystem__content {
    color: #edf7ff;
 
    line-height: 1.72;
}

/* DIFFERENCE */

.pq-about-difference {
    padding: 58px 0 64px;
    background: #fff;
}

.pq-about-difference__grid {
    grid-template-columns: 1.15fr .85fr;
}

.pq-about-difference__content {
    color: #404b57;

    line-height: 1.72;
}

/* VISION */

.pq-about-vision {
    padding: 0 0 64px;
    background: #fff;
}

.pq-about-vision__box {
    position: relative;
    overflow: hidden;
    padding-bottom: 22px;
    border-radius: 22px;
    background: linear-gradient(135deg, #08284d, #0b3462 55%, #08284d);
    box-shadow: 0 16px 34px rgba(10, 42, 73, .16);
}

.pq-about-vision__grid {
    position: relative;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.pq-about-vision__grid::before {
    content: "";
    position: absolute;
    top: 28px;
    bottom: 22px;
    left: 50%;
    z-index: 2;
    width: 2px;
    transform: translateX(-50%);
    background: linear-gradient(
        180deg,
        rgba(255,255,255,0),
        rgba(80,218,255,.75) 30%,
        rgba(255,255,255,.98) 50%,
        rgba(80,218,255,.75) 70%,
        rgba(255,255,255,0)
    );
    box-shadow:
        0 0 8px rgba(88,224,255,.9),
        0 0 18px rgba(88,224,255,.6);
}

.pq-about-vision__grid::after {
    content: "";
    position: absolute;
    top: 60%;
    left: 50%;
    z-index: 3;
    width: 26px;
    height: 40px;
    transform: translate(-50%, -50%);
    background: radial-gradient(
        ellipse at center,
        rgba(255,255,255,1) 0%,
        rgba(190,247,255,.95) 18%,
        rgba(71,215,255,.55) 42%,
        rgba(71,215,255,0) 75%
    );
    pointer-events: none;
}

.pq-about-vision__item {
    position: relative;
    z-index: 1;
    min-height: 210px;
    padding: 28px 42px 16px;
    color: #fff;
}

.pq-about-vision__item h2 {
    margin: 0 0 14px;
    color: #fff;
    font-size: 25px;
    line-height: 1.2;

    text-align: center;
    text-transform: uppercase;
}

.pq-about-vision__item p {
    margin: 0;
    color: rgba(255,255,255,.9);
   
    line-height: 1.72;
    text-align: left;
}

.pq-about-vision__footer-text {
    padding: 0 24px;
    color: #fff;
 
    line-height: 1.3;
    font-weight: 800;
    font-style: italic;
    text-align: center;
}

@media (max-width: 767px) {
    .pq-about-vision__grid {
        grid-template-columns: 1fr;
    }

    .pq-about-vision__grid::before,
    .pq-about-vision__grid::after {
        display: none;
    }

    .pq-about-vision__item {
        min-height: auto;
        padding: 24px 20px 14px;
    }

    .pq-about-vision__item + .pq-about-vision__item {
        border-top: 1px solid rgba(255,255,255,.14);
    }

    .pq-about-vision__footer-text {
        padding-top: 10px;
        font-size: 18px;
    }
}

/* VALUES */


section.pq-about-values {
    margin-bottom: 40px;
}

.pq-about-values__grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 16px;
}

.pq-about-value-card {
    min-height: 220px;
    padding: 24px 16px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 26px rgba(8,48,88,.15);
    transition: transform .25s ease, box-shadow .25s ease;
}

/* Màu sole: ô 1,3,5 xanh m */
.pq-about-value-card:nth-child(odd) {
       background: #0F2440;
}

/* Màu sole: ô 2,4 xanh ngọc */
.pq-about-value-card:nth-child(even) {
        background: #2D7C84;
}

.pq-about-value-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 32px rgba(8,48,88,.2);
}

.pq-about-value-card img {
    width: 62px;
    height: 62px;
    object-fit: contain;
    margin: 0 auto 15px;
}



.pq-about-value-card p {
    margin: 0;
    color: rgba(255,255,255,.88);
    
    line-height: 1.5;
}

.pq-about-value-card img {
    width: 62px;
    height: 62px;
    object-fit: contain;
    margin: 0 auto 15px;
}

.pq-about-value-card h3 {
    margin: 0 0 8px;
    color: #fff;
    font-size: 15px;
    text-transform: uppercase;
}



/* STATS */

/* =========================================================
   KHỐI SỐ LIỆU
========================================================= */

.pq-about-stats {
    position: relative;
    overflow: hidden;
    padding: 48px 0;
    background:
        linear-gradient(
            125deg,
            rgba(2, 23, 67, .96),
            rgba(3, 44, 106, .94)
        ),
        url("../images/stats-bg.jpg") center / cover no-repeat;
}

.pq-about-stats__group {
    display: grid;
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 16px;
}

.pq-about-stats__group + .pq-about-stats__group {
    margin-top: 22px;
    padding-top: 22px;
    border-top: 1px solid rgba(255, 255, 255, .15);
}

.pq-about-stats__small-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.pq-about-stat-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 18px 22px;
    border-radius: 24px;
    background: #fff;
    color: #172033;
    text-align: center;
    box-shadow:
        0 10px 25px rgba(0, 0, 0, .14),
        inset 0 1px 0 rgba(255, 255, 255, .9);
}

.pq-about-stat-card--main {
    min-height: 250px;
}

.pq-about-stat-card--small {
    min-height: 116px;
}

.pq-about-stat-card__number {
    display: flex;
    align-items: baseline;
    justify-content: center;
    color: #d20a0a;
    font-size: clamp(38px, 4vw, 56px);
    line-height: 1;
    font-weight: 800;
    letter-spacing: -1px;
}

.pq-about-stat-card--small .pq-about-stat-card__number {
    font-size: clamp(34px, 3.5vw, 48px);
}

.pq-stat-prefix,
.pq-stat-suffix {
    font: inherit;
}

.pq-about-stat-card__label {
    max-width: 280px;
    margin-top: 10px;
    color: #35404c;
    font-size: 15px;
    line-height: 1.45;
}

.pq-about-stat-card__label p {
    margin: 0;
}

.pq-about-stat-card--main .pq-about-stat-card__label {
    font-size: 17px;
    line-height: 1.5;
}

/* Tablet */

@media (max-width: 991px) {
    .pq-about-stats__group {
        grid-template-columns: 210px minmax(0, 1fr);
    }

    .pq-about-stat-card--main {
        min-height: 230px;
    }

    .pq-about-stat-card {
        border-radius: 20px;
    }
}

/* Mobile */

@media (max-width: 767px) {
    .pq-about-stats {
        padding: 36px 0;
    }

    .pq-about-stats__group {
        grid-template-columns: 1fr;
    }

    .pq-about-stats__small-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .pq-about-stat-card--main {
        min-height: 180px;
    }

    .pq-about-stat-card--small {
        min-height: 130px;
        padding: 16px 12px;
    }

    .pq-about-stat-card__number,
    .pq-about-stat-card--small .pq-about-stat-card__number {
        font-size: 36px;
    }

    .pq-about-stat-card__label,
    .pq-about-stat-card--main .pq-about-stat-card__label {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .pq-about-stats__small-grid {
        grid-template-columns: 1fr;
    }
}





.pq-about-stats article {
    min-height: 105px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px 14px;
    border-radius: 14px;
    background: #fff;
    text-align: center;
}

.pq-about-stats strong {
    color: #e7192d;
    font-size: 34px;
}

.pq-about-stats p {
    margin: 9px 0 0;
    color: #38495c;
    
}

/* TEAM */

/* =========================================================
   ĐỘI NGŨ CHUYN GIA, GIẢNG VIÊN
========================================================= */

.pq-about-team {
    padding: 58px 0 72px;
    background: #fff;
}

.pq-about-team__heading {
    margin-bottom: 28px;
}

.pq-about-team__heading h2 {
    color: #073d8f;
    font-size: 29px;

    text-transform: uppercase;
}

.pq-about-team__grid {
    display: grid;
    gap: 28px 34px;
}


.pq-about-team__grid--first {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    max-width: 860px;
    margin: 0 auto 38px;
}

/* Các hàng tiếp theo: 4 người */
.pq-about-team__grid--rest {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.pq-about-team-card {
    min-width: 0;
    text-align: center;
}

.pq-about-team-card__photo {
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    border-radius: 14px;
    background:
        linear-gradient(
            to bottom,
            #c8efff 0%,
            #e5f8ff 66%,
            #b8df70 66%,
            #82a900 100%
        );
    box-shadow: 0 10px 24px rgba(10, 42, 73, .12);
}

.pq-about-team-card__photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.pq-about-team-card h3 {
    margin: 14px 0 4px;


    line-height: 1.35;

    text-transform: uppercase;
}

.pq-about-team-card p {
    max-width: 260px;
    margin: 0 auto;
    color: #555;
 
    line-height: 1.45;
}

/* Tablet */

@media (max-width: 991px) {
    .pq-about-team__grid--first,
    .pq-about-team__grid--rest {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        max-width: none;
    }

    .pq-about-team__grid--first {
        margin-bottom: 28px;
    }
}

/* Mobile */

@media (max-width: 767px) {
    .pq-about-team {
        padding: 42px 0 48px;
    }

    .pq-about-team__grid--first,
    .pq-about-team__grid--rest {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .pq-about-team-card {
        max-width: 360px;
        width: 100%;
        margin-inline: auto;
    }

    .pq-about-team__heading h2 {
        font-size: 26px;
    }
}




.pq-about-team-card__photo {
    aspect-ratio: 4 / 5;
    overflow: hidden;
    border-radius: 15px;
    background: linear-gradient(#dff5ff 65%, #9acd32 65%);
}

.pq-about-team-card__photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.pq-about-team-card h3 {
    margin: 14px 0 4px;
    color: #0d2238;
    font-size: 15px;
}

.pq-about-team-card p {
    margin: 0;
    color: #6f7d8b;
    font-size: 15px;
}

/* RESPONSIVE */

@media (max-width: 991px) {
    .pq-about-journey__timeline {
        display: block;
        min-height: auto;
        padding-left: 42px;
    }

    .pq-about-journey__line {
        top: 0;
        bottom: 0;
        left: 9px;
        right: auto;
        width: 4px;
        height: auto;
        transform: none;
    }

    .pq-about-journey__item {
        min-height: 118px;
        padding: 0 0 30px 30px;
    }

    .pq-about-journey__marker {
        top: 4px;
        left: -30px;
        transform: none;
    }

    .pq-about-journey__year,
    .pq-about-journey__content,
    .pq-about-journey__item.is-top .pq-about-journey__year,
    .pq-about-journey__item.is-top .pq-about-journey__content,
    .pq-about-journey__item.is-bottom .pq-about-journey__year,
    .pq-about-journey__item.is-bottom .pq-about-journey__content {
        position: static;
        display: block;
        width: auto;
        transform: none;
    }

    .pq-about-challenge__grid,
    .pq-about-highlight-grid,
    .pq-about-ecosystem__grid,
    .pq-about-difference__grid {
        grid-template-columns: 1fr;
    }

    .pq-about-values__grid,
    .pq-about-stats__grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

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

@media (max-width: 767px) {
    .pq-about-journey__heading h1 {
        font-size: 25px;
    }

    .pq-about-challenge__intro,
    .pq-about-challenge__description,
    .pq-about-story__content,
    .pq-about-ecosystem__content,
    .pq-about-difference__content,
    .pq-about-vision p {
        font-size: 14px;
        text-align: left;
    }

    .pq-about-vision__grid,
    .pq-about-values__grid,
    .pq-about-stats__grid,
    .pq-about-team__grid {
        grid-template-columns: 1fr;
    }

    .pq-about-vision__grid article + article {
        border-top: 1px solid rgba(255,255,255,.18);
        border-left: 0;
    }
}