/* ==========================================================================
   Trang Giới thiệu — đồng bộ tone xanh đậm #0b294f + cyan #00b4d8
   ========================================================================= */

.page-about {
    background: var(--hpr-bg-muted);
    color: var(--hpr-text);
}

.about-wrap {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

#tam-nhin-chien-luoc,
#triet-ly-kinh-doanh,
#doi-ngu-nhan-su,
#chien-luoc-phat-trien {
    scroll-margin-top: 110px;
}

/* Ghi đè rule ẩn cũ từ base.css để các block không bị mất */
.page-about .projects-header,
.page-about .projects-grid,
.page-about .projects-right {
    opacity: 1 !important;
    transform: none !important;
}

/* ---------- Hero ---------- */
.about-hero {
    position: relative;
    min-height: clamp(260px, 38vh, 360px);
    display: flex;
    align-items: flex-end;
    overflow: hidden;
}

.about-hero__bg {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(110deg, rgba(11, 41, 79, 0.92) 0%, rgba(0, 140, 180, 0.55) 100%),
        url("../../images/bg-desktop.jpg") center/cover no-repeat;
}

.about-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(8, 24, 44, 0.5) 0%, transparent 55%);
}

.about-hero__inner {
    position: relative;
    z-index: 2;
    padding: clamp(5rem, 12vh, 7rem) 0 2.5rem;
    color: #fff;
}

.about-hero__crumb {
    font-size: 0.8rem;
    opacity: 0.9;
    margin-bottom: 0.6rem;
}

.about-hero__inner h1 {
    font-size: clamp(1.9rem, 4.5vw, 2.75rem);
    font-weight: 800;
    letter-spacing: 1px;
    margin-bottom: 0.6rem;
}

.about-hero__desc {
    max-width: 560px;
    opacity: 0.92;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ---------- VỀ HPR (block từ trang chủ — home.css) ---------- */
.page-about .about-section--showcase {
    margin-top: 0;
}

/* ---------- Giá trị cốt lõi ---------- */
.about-core {
    position: relative;
    overflow: hidden;
    color: #fff;
    padding: clamp(3rem, 6vw, 5rem) 0 0;
    isolation: isolate;
    background:
        radial-gradient(ellipse 110% 70% at 50% 0%, #122e5a 0%, #0a1f3c 55%, #061427 100%);
}

.about-core__sky {
    position: absolute;
    inset: 0 0 28% 0;
    background-image:
        radial-gradient(rgba(255, 255, 255, 0.09) 1px, transparent 1.5px);
    background-size: 28px 28px;
    opacity: 0.6;
    pointer-events: none;
    z-index: 0;
}

/* Dải skyline mỏng phía dưới — CSS only, không cần ảnh thật */
.about-core__city {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 28%;
    background:
        linear-gradient(180deg, rgba(6, 20, 39, 0.95) 0%, rgba(6, 20, 39, 0.55) 18%, rgba(6, 20, 39, 0.15) 50%, rgba(6, 20, 39, 0) 100%),
        linear-gradient(180deg, #0a1f3c 0%, #050f1f 100%);
    pointer-events: none;
    z-index: 0;
}

/* Silhouette toà nhà — vẽ bằng SVG inline */
.about-core__city::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 70%;
    background:
        url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 200' preserveAspectRatio='none'><g fill='%23030b1a'><polygon points='0,200 0,140 40,140 40,110 70,110 70,90 95,90 95,130 130,130 130,80 160,80 160,70 175,70 175,55 185,55 185,70 200,70 200,130 230,130 230,100 260,100 260,120 290,120 290,90 320,90 320,140 360,140 360,115 395,115 395,135 430,135 430,95 465,95 465,75 480,75 480,60 490,60 490,75 505,75 505,130 540,130 540,105 575,105 575,125 610,125 610,90 645,90 645,140 685,140 685,115 720,115 720,130 755,130 755,100 790,100 790,120 825,120 825,85 860,85 860,135 895,135 895,110 930,110 930,130 965,130 965,95 1000,95 1000,75 1015,75 1015,60 1025,60 1025,75 1040,75 1040,140 1075,140 1075,115 1110,115 1110,135 1145,135 1145,95 1180,95 1180,120 1215,120 1215,90 1250,90 1250,140 1290,140 1290,110 1325,110 1325,130 1360,130 1360,100 1395,100 1395,125 1440,125 1440,200'/></g></svg>") bottom center / 100% 100% no-repeat;
}

/* Đốm sáng cửa sổ */
.about-core__city::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 50%;
    background-image:
        radial-gradient(rgba(255, 220, 150, 0.55) 0.8px, transparent 1.2px);
    background-size: 14px 16px;
    opacity: 0.35;
    mask-image: linear-gradient(180deg, transparent 30%, #000 60%, #000 100%);
    -webkit-mask-image: linear-gradient(180deg, transparent 30%, #000 60%, #000 100%);
    pointer-events: none;
}

.about-core__inner {
    position: relative;
    z-index: 2;
    padding-bottom: clamp(6rem, 12vw, 10rem);
}

/* Header với 2 đường kẻ ngang */
.about-core__head {
    text-align: center;
    margin-bottom: 2rem;
}

.about-core__title {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.2rem;
    margin-bottom: 0.9rem;
    font-size: clamp(0.95rem, 1.6vw, 1.05rem);
    color: #fff;
    letter-spacing: 4px;
    font-weight: 700;
}

.about-core__title::before,
.about-core__title::after {
    content: "";
    width: clamp(60px, 12vw, 160px);
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.55), transparent);
}

.about-core__tags {
    list-style: none;
    display: inline-flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0;
    padding: 0;
    margin: 0;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.8rem;
    letter-spacing: 0.5px;
}

.about-core__tags li {
    padding: 0 1.2rem;
    position: relative;
}

.about-core__tags li:not(:last-child)::after {
    content: "\f0da"; /* fa caret-right */
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    position: absolute;
    right: -0.45rem;
    top: 50%;
    transform: translateY(-50%);
    color: rgba(0, 180, 216, 0.7);
    font-size: 0.65rem;
}

/* Khu vực cột — có watermark phía sau */
.about-core__stage {
    position: relative;
    margin-top: 2.5rem;
}

.about-core__watermark {
    position: absolute;
    inset: 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    align-items: end;
    justify-items: center;
    pointer-events: none;
    user-select: none;
    z-index: 0;
    padding-bottom: 0.5rem;
}

.about-core__watermark span {
    font-size: clamp(5rem, 11vw, 9rem);
    font-weight: 800;
    line-height: 1;
    color: rgba(255, 255, 255, 0.05);
    letter-spacing: 6px;
}

.about-core__grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(1.25rem, 3vw, 3rem);
}

.core-pillar {
    position: relative;
    padding: 1.6rem 1.4rem 1.6rem;
    --corner: 24px;
    --line: 1.5px;
    --c: #00b4d8;
    background:
        /* Top-left */
        linear-gradient(var(--c), var(--c)) top left / var(--corner) var(--line) no-repeat,
        linear-gradient(var(--c), var(--c)) top left / var(--line) var(--corner) no-repeat,
        /* Top-right */
        linear-gradient(var(--c), var(--c)) top right / var(--corner) var(--line) no-repeat,
        linear-gradient(var(--c), var(--c)) top right / var(--line) var(--corner) no-repeat,
        /* Bottom-left */
        linear-gradient(var(--c), var(--c)) bottom left / var(--corner) var(--line) no-repeat,
        linear-gradient(var(--c), var(--c)) bottom left / var(--line) var(--corner) no-repeat,
        /* Bottom-right */
        linear-gradient(var(--c), var(--c)) bottom right / var(--corner) var(--line) no-repeat,
        linear-gradient(var(--c), var(--c)) bottom right / var(--line) var(--corner) no-repeat;
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 1.15s ease, transform 1.15s cubic-bezier(0.2, 0.85, 0.28, 1);
    will-change: opacity, transform;
}

/* Đường kẻ ngang nhỏ phía trên mỗi cột (nằm trong khung) */
.core-pillar::before {
    content: "";
    display: block;
    width: 26px;
    height: 2px;
    background: #00b4d8;
    margin: 0 auto 0.9rem;
    border-radius: 2px;
}

.about-core__grid .core-pillar.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.about-core__grid .core-pillar:nth-child(2).reveal.is-visible {
    transition-delay: 0.35s;
}

.about-core__grid .core-pillar:nth-child(3).reveal.is-visible {
    transition-delay: 0.7s;
}

.core-pillar__head {
    text-align: center;
    margin-bottom: 0.85rem;
}

.core-pillar__head h3 {
    color: #00b4d8;
    font-size: 1.15rem;
    font-weight: 800;
    letter-spacing: 3px;
    margin-bottom: 0.35rem;
}

.core-pillar__sub {
    display: inline-block;
    font-size: 0.75rem;
    color: #fff;
    letter-spacing: 1.5px;
    font-weight: 600;
}

.core-pillar p {
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.88rem;
    line-height: 1.75;
    text-align: center;
    max-width: 280px;
    margin: 0 auto;
}

/* Giá trị cốt lõi — nền trắng */
.about-core--light {
    color: #1c2430;
    padding: clamp(3rem, 6vw, 4.5rem) 0;
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 55%, #f4f6f9 100%);
}

.about-core--light .about-core__sky,
.about-core--light .about-core__city {
    display: none;
}

.about-core--light .about-core__inner {
    padding-bottom: clamp(2rem, 4vw, 3rem);
}

.about-core--light .about-core__title {
    color: #0b294f;
}

.about-core--light .about-core__title::before,
.about-core--light .about-core__title::after {
    background: linear-gradient(90deg, transparent, rgba(11, 41, 79, 0.22), transparent);
}

.about-core--light .about-core__watermark span {
    color: rgba(11, 41, 79, 0.04);
}

.about-core--light .core-pillar__sub {
    color: #3d4a5c;
}

.about-core--light .core-pillar p {
    color: #5a6575;
}


/* Section common → design-components.css */

.about-pill {
    /* extends .hpr-pill */
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 1.4px;
    padding: 0.35rem 0.9rem;
    border-radius: 999px;
    margin-bottom: 0.6rem;
    text-transform: uppercase;
}

.about-team,
.about-reviews,
.strategic-dial {
    padding: clamp(3rem, 6vw, 4.5rem) 0;
}

.about-team .about-wrap,
.about-reviews .about-wrap {
    text-align: center;
}

/* ---------- Tầm nhìn chiến lược — vòng quay + màu theo giai đoạn ---------- */
.strategic-dial {
    --phase-accent: #00b4d8;
    --phase-accent-soft: #7ee0ff;
    --phase-accent-rgb: 0, 180, 216;
    --phase-surface: rgba(8, 32, 52, 0.58);
    --phase-border: rgba(126, 224, 255, 0.22);
    position: relative;
    background: linear-gradient(165deg, #071a2a 0%, #0b3558 48%, #0a2848 100%);
    color: #eef8ff;
    overflow: hidden;
    transition:
        background 0.75s cubic-bezier(0.4, 0, 0.2, 1),
        color 0.45s ease;
}

.strategic-dial[data-active-phase="short"] {
    --phase-accent: #00b4d8;
    --phase-accent-soft: #9ce9ff;
    --phase-accent-rgb: 0, 180, 216;
    --phase-surface: rgba(6, 38, 62, 0.62);
    --phase-border: rgba(0, 180, 216, 0.32);
    background: linear-gradient(158deg, #061525 0%, #0a3d62 45%, #0c4a72 100%);
}

.strategic-dial[data-active-phase="mid"] {
    --phase-accent: #f0c14a;
    --phase-accent-soft: #ffe6a3;
    --phase-accent-rgb: 240, 193, 74;
    --phase-surface: rgba(42, 32, 8, 0.55);
    --phase-border: rgba(240, 193, 74, 0.34);
    background: linear-gradient(158deg, #141008 0%, #2a2210 42%, #1a2838 100%);
}

.strategic-dial[data-active-phase="long"] {
    --phase-accent: #ff5a6a;
    --phase-accent-soft: #ffb3bc;
    --phase-accent-rgb: 255, 90, 106;
    --phase-surface: rgba(48, 12, 18, 0.58);
    --phase-border: rgba(255, 90, 106, 0.34);
    background: linear-gradient(158deg, #18080c 0%, #3a1018 40%, #1a2230 100%);
}

.strategic-dial::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 55% 45% at 78% 42%, rgba(var(--phase-accent-rgb), 0.2), transparent 70%),
        radial-gradient(ellipse 40% 35% at 12% 80%, rgba(var(--phase-accent-rgb), 0.1), transparent 65%);
    pointer-events: none;
    transition: background 0.75s ease;
}

.strategic-dial__wrap {
    position: relative;
    z-index: 1;
}

.strategic-dial__header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 2rem;
}

.strategic-dial__eyebrow {
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    font-weight: 800;
    letter-spacing: 0.14em;
    color: var(--phase-accent-soft);
    margin-bottom: 0.65rem;
    transition: color 0.55s ease;
}

.strategic-dial__lead {
    font-size: 0.95rem;
    line-height: 1.7;
    color: rgba(230, 247, 255, 0.78);
}

.strategic-dial__layout {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(260px, 0.95fr) minmax(160px, 0.55fr);
    gap: clamp(1rem, 2.5vw, 2rem);
    align-items: center;
}

.strategic-dial__content {
    display: flex;
    flex-direction: column;
    min-height: clamp(360px, 52vh, 440px);
    padding: 0;
    border-radius: 16px;
    background: var(--phase-surface);
    border: 1px solid var(--phase-border);
    box-shadow:
        inset 0 0 0 1px rgba(255, 255, 255, 0.04),
        0 16px 40px rgba(0, 0, 0, 0.22);
    overflow: hidden;
    transition:
        background 0.65s ease,
        border-color 0.65s ease,
        box-shadow 0.65s ease;
}

.strategic-dial__visual {
    position: relative;
    flex: 1 1 62%;
    min-height: clamp(200px, 34vw, 300px);
    overflow: hidden;
}

.strategic-dial__visual::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 55%, var(--phase-surface) 100%);
    pointer-events: none;
    transition: background 0.65s ease;
}

.strategic-dial__visual-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transform: scale(1.06);
    transition:
        opacity 0.65s cubic-bezier(0.4, 0, 0.2, 1),
        transform 0.85s cubic-bezier(0.4, 0, 0.2, 1);
}

.strategic-dial__visual-img.is-active {
    opacity: 1;
    transform: scale(1);
}

.strategic-dial__panels {
    position: relative;
    flex: 0 0 auto;
    padding: clamp(0.85rem, 1.6vw, 1.1rem) clamp(1rem, 2vw, 1.25rem) clamp(1rem, 2vw, 1.15rem);
    min-height: 0;
}

.strategic-dial__panel {
    position: absolute;
    inset: clamp(0.85rem, 1.6vw, 1.1rem) clamp(1rem, 2vw, 1.25rem) clamp(1rem, 2vw, 1.15rem);
    opacity: 0;
    visibility: hidden;
    transform: translateY(14px);
    transition:
        opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1),
        transform 0.55s cubic-bezier(0.4, 0, 0.2, 1),
        visibility 0.5s;
    pointer-events: none;
}

.strategic-dial__panel.is-active {
    position: relative;
    inset: auto;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.strategic-dial.is-phase-switching .strategic-dial__panel.is-active {
    animation: strategicPanelIn 0.55s cubic-bezier(0.4, 0, 0.2, 1) both;
}

@keyframes strategicPanelIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.strategic-dial__content-tag {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--phase-accent);
    margin-bottom: 0.35rem;
    transition: color 0.5s ease;
}

.strategic-dial__content-title {
    font-size: 0.92rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 0.25rem;
}

.strategic-dial__content-goal {
    font-size: 0.88rem;
    line-height: 1.6;
    color: rgba(238, 249, 255, 0.92);
    margin-bottom: 0.65rem;
    padding-bottom: 0;
    border-bottom: none;
}

.strategic-dial__highlights {
    margin: 0;
    padding: 0.65rem 0 0;
    list-style: none;
    border-top: 1px dashed rgba(var(--phase-accent-rgb), 0.3);
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.strategic-dial__highlights li {
    position: relative;
    padding-left: 0.95rem;
    font-size: 0.8rem;
    line-height: 1.5;
    color: rgba(220, 240, 252, 0.88);
}

.strategic-dial__highlights li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--phase-accent);
    box-shadow: 0 0 6px rgba(var(--phase-accent-rgb), 0.6);
}

.strategic-dial__display {
    text-align: right;
    transition: opacity 0.45s ease, transform 0.45s ease;
}

.strategic-dial__display.is-updating {
    opacity: 0.55;
    transform: translateX(6px);
}

.strategic-dial__story {
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(180, 225, 248, 0.7);
    margin-bottom: 0.25rem;
}

.strategic-dial__range {
    font-size: 0.85rem;
    color: var(--phase-accent);
    font-weight: 600;
    margin-bottom: 0.5rem;
    transition: color 0.55s ease;
}

.strategic-dial__year {
    display: flex;
    align-items: baseline;
    justify-content: flex-end;
    gap: 0.35rem;
    line-height: 1;
}

.strategic-dial__year-main {
    font-size: clamp(3.2rem, 7vw, 4.8rem);
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.02em;
}

.strategic-dial__year-sep {
    font-size: 1.4rem;
    color: rgba(var(--phase-accent-rgb), 0.65);
    transition: color 0.55s ease;
}

.strategic-dial__year-sub {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 700;
    color: rgba(200, 235, 255, 0.75);
}

.strategic-dial__phase {
    margin-top: 0.65rem;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--phase-accent-soft);
    transition: color 0.55s ease;
}

.strategic-dial__wheel-col {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 300px;
}

.strategic-dial__wheel {
    position: relative;
    width: min(100%, 320px);
    margin: 0 auto;
    aspect-ratio: 1;
    overflow: visible;
    transform-origin: 50% 55%;
    transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.strategic-dial__wheel.is-dragging {
    transition: none;
}

.strategic-dial__svg {
    width: 100%;
    height: 100%;
    display: block;
}

.strategic-dial__ring-outer {
    fill: none;
    stroke: rgba(154, 221, 255, 0.12);
    stroke-width: 1;
}

.strategic-dial__arc-track {
    fill: none;
    stroke: rgba(154, 221, 255, 0.22);
    stroke-width: 2;
    stroke-dasharray: 4 6;
}

.strategic-dial__segment {
    fill: none;
    stroke: rgba(255, 255, 255, 0.14);
    stroke-width: 10;
    stroke-linecap: round;
    transition:
        stroke 0.65s cubic-bezier(0.4, 0, 0.2, 1),
        stroke-width 0.55s ease,
        filter 0.55s ease;
}

.strategic-dial__segment.is-active {
    stroke: var(--phase-accent);
    stroke-width: 15;
    filter: drop-shadow(0 0 10px rgba(var(--phase-accent-rgb), 0.55));
}

.strategic-dial__pointer {
    stroke: var(--phase-accent);
    stroke-width: 2.5;
    stroke-linecap: round;
    transition: stroke 0.55s ease;
}

.strategic-dial__tick--btn {
    position: absolute;
    left: 0;
    top: 0;
    transform: translate(-50%, -50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid rgba(127, 218, 255, 0.35);
    background: rgba(10, 40, 64, 0.85);
    color: rgba(200, 235, 255, 0.85);
    font-size: 0.72rem;
    font-weight: 700;
    cursor: pointer;
    z-index: 2;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.strategic-dial__tick--btn.is-active,
.strategic-dial__tick--btn:hover {
    background: var(--phase-accent);
    border-color: var(--phase-accent-soft);
    color: #061018;
    transform: translate(-50%, -50%) scale(1.07);
    box-shadow: 0 6px 18px rgba(var(--phase-accent-rgb), 0.45);
}

.strategic-dial__handle {
    position: absolute;
    width: 52px;
    height: 52px;
    margin: 0;
    transform: translate(-50%, -50%);
    border: none;
    border-radius: 50%;
    background: linear-gradient(145deg, var(--phase-accent-soft) 0%, var(--phase-accent) 100%);
    color: #061018;
    font-size: 1.15rem;
    cursor: grab;
    z-index: 5;
    box-shadow:
        0 8px 26px rgba(var(--phase-accent-rgb), 0.5),
        0 0 0 4px rgba(255, 255, 255, 0.14);
    touch-action: none;
    transition:
        background 0.55s ease,
        box-shadow 0.55s ease,
        transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.strategic-dial__handle:hover {
    transform: translate(-50%, -50%) scale(1.06);
}

.strategic-dial__handle:active {
    cursor: grabbing;
}

.strategic-dial__hint {
    margin-top: 0.75rem;
    font-size: 0.78rem;
    color: rgba(200, 230, 248, 0.65);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

@media (prefers-reduced-motion: reduce) {
    .strategic-dial,
    .strategic-dial__visual-img,
    .strategic-dial__panel,
    .strategic-dial__handle,
    .strategic-dial__segment,
    .strategic-dial__display {
        transition: none !important;
        animation: none !important;
    }

    .strategic-dial.is-phase-switching .strategic-dial__panel.is-active {
        animation: none;
    }
}

@media (max-width: 992px) {
    .strategic-dial__layout {
        grid-template-columns: 1fr;
    }

    .strategic-dial__display {
        text-align: left;
    }

    .strategic-dial__year {
        justify-content: flex-start;
    }

    .strategic-dial__wheel-col {
        order: -1;
    }
}

@media (max-width: 640px) {
    .strategic-dial__visual {
        min-height: 180px;
    }

    .strategic-dial__tick--btn {
        width: 40px;
        height: 40px;
        font-size: 0.65rem;
    }
}

/* ---------- 20+ Hoạt động nổi bật (timeline) ---------- */
.about-activities {
    position: relative;
    background: #ffffff;
    padding: clamp(2.5rem, 5vw, 3.75rem) 0;
    color: #0b294f;
    overflow: hidden;
    border-top: 1px solid #e6eef6;
    border-bottom: 1px solid #e6eef6;
}

.about-activities__head {
    text-align: center;
    margin-bottom: clamp(1.5rem, 3vw, 2rem);
}

.about-activities__badge {
    display: inline-flex;
    align-items: flex-start;
    justify-content: center;
    font-size: clamp(3.2rem, 7vw, 5rem);
    font-weight: 800;
    line-height: 1;
    letter-spacing: 2px;
    color: #0b294f;
}

.about-activities__val {
    color: #0b294f;
}

.about-activities__plus {
    color: #e53935;
    font-size: 0.5em;
    vertical-align: super;
    margin-left: 0.05em;
}

.about-activities__title {
    margin: 0.35rem 0 0;
    font-size: clamp(1.05rem, 2.2vw, 1.32rem);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #0b294f;
}

.about-activities__lead {
    margin: 0.75rem auto 0;
    max-width: 36rem;
    font-size: 0.95rem;
    color: #5a6b7d;
    line-height: 1.6;
}

.about-activities__card {
    width: 100%;
    max-width: 1040px;
    margin: 0 auto;
    padding: clamp(1.5rem, 3.5vw, 2.25rem) clamp(1.25rem, 3vw, 2rem);
    border-radius: 20px;
    background: #ffffff;
    border: 1px solid #e6eef6;
    box-shadow: 0 12px 32px rgba(11, 41, 79, 0.08);
}

.activity-timeline {
    display: flex;
    flex-direction: column;
    gap: 1.15rem;
}

.activity-timeline__icons,
.activity-timeline__copy {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.65rem 0.45rem;
}

.activity-timeline__icon-cell {
    display: flex;
    justify-content: center;
}

.activity-timeline__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: clamp(2.45rem, 5vw, 3rem);
    height: clamp(2.45rem, 5vw, 3rem);
    font-size: 1.3rem;
    border-radius: 50%;
    border: 1px solid #d8e2ec;
    background: #f4f7fa;
    box-shadow: 0 4px 14px rgba(11, 41, 79, 0.06);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.activity-timeline__icon-cell:hover .activity-timeline__icon {
    transform: translateY(-3px);
    border-color: rgba(11, 41, 79, 0.22);
    box-shadow: 0 8px 20px rgba(11, 41, 79, 0.1);
}

.tone-1 .activity-timeline__icon {
    color: #0b294f;
}

.tone-2 .activity-timeline__icon {
    color: #123d6b;
}

.tone-3 .activity-timeline__icon {
    color: #1a6f9c;
}

.tone-4 .activity-timeline__icon {
    color: #00a8c9;
    border-color: rgba(0, 168, 201, 0.35);
}

.activity-timeline__track {
    display: flex;
    width: 100%;
    filter: drop-shadow(0 2px 8px rgba(11, 41, 79, 0.06));
}

.activity-timeline__segment {
    flex: 1;
    position: relative;
    min-height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: clamp(0.72rem, 1.6vw, 0.85rem);
    letter-spacing: 0.06em;
    color: #4a5765;
}

.activity-timeline__segment:not(:first-child) {
    margin-left: -12px;
    padding-left: 20px;
}

.activity-timeline__segment:not(:last-child) {
    clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 50%, calc(100% - 14px) 100%, 0 100%);
    padding-right: 14px;
}

.activity-timeline__segment:first-child {
    border-radius: 10px 0 0 10px;
    clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 50%, calc(100% - 14px) 100%, 0 100%);
}

.activity-timeline__segment:last-child {
    border-radius: 0 10px 10px 0;
}

.activity-timeline__segment.tone-1 {
    z-index: 1;
    background: linear-gradient(90deg, #e8edf2, #dfe6ed);
}

.activity-timeline__segment.tone-2 {
    z-index: 2;
    background: linear-gradient(90deg, #dfe6ed, #d5dee8);
}

.activity-timeline__segment.tone-3 {
    z-index: 3;
    background: linear-gradient(90deg, #d5dee8, #ccd7e3);
}

.activity-timeline__segment.tone-4 {
    z-index: 4;
    background: linear-gradient(90deg, #ccd7e3, #c3d0de);
}

.activity-timeline__item {
    text-align: center;
    padding: 0 0.3rem;
}

.activity-timeline__title {
    margin: 0;
    font-size: clamp(0.66rem, 1.35vw, 0.78rem);
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    line-height: 1.35;
}

.tone-1 .activity-timeline__title {
    color: #0b294f;
}

.tone-2 .activity-timeline__title {
    color: #123d6b;
}

.tone-3 .activity-timeline__title {
    color: #1a6f9c;
}

.tone-4 .activity-timeline__title {
    color: #00a8c9;
}

.activity-timeline__desc {
    margin: 0.45rem 0 0;
    font-size: clamp(0.7rem, 1.25vw, 0.82rem);
    line-height: 1.45;
    color: #5a6b7d;
}

@media (max-width: 700px) {
    .about-activities__card {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .activity-timeline {
        min-width: 520px;
    }
}

/* ---------- Lộ trình tăng trưởng (biểu đồ) ---------- */
.about-growth {
    background: linear-gradient(
        145deg,
        #0a1835 0%,
        #123d6b 42%,
        #1a7fa8 100%
    );
    padding: clamp(2.5rem, 5vw, 3.5rem) 0;
    color: #fff;
}

.about-growth__intro {
    text-align: center;
    margin-bottom: clamp(1.5rem, 3vw, 2rem);
}

.about-growth__intro .about-section-title {
    color: #ffffff;
}

.about-growth__intro .about-section-title .hl {
    color: #5ce1ff;
    text-shadow: 0 0 18px rgba(92, 225, 255, 0.45);
}

.about-growth__intro .about-section-desc {
    margin-left: auto;
    margin-right: auto;
    color: rgba(255, 255, 255, 0.9);
}

.about-growth .about-pill {
    color: #fff;
    background: rgba(0, 212, 255, 0.28);
    border: 1px solid rgba(160, 235, 255, 0.55);
    box-shadow: 0 0 16px rgba(0, 200, 255, 0.25);
}

.about-growth__card {
    width: 100%;
    max-width: 920px;
    margin: 0 auto;
    padding: clamp(1.35rem, 3vw, 1.9rem) clamp(1.5rem, 3.5vw, 2.25rem);
    border-radius: 20px;
    background: rgba(14, 42, 78, 0.72);
    border: 1px solid rgba(126, 224, 255, 0.38);
    box-shadow:
        0 0 36px rgba(0, 200, 255, 0.18),
        0 24px 50px rgba(0, 0, 0, 0.28);
    outline: none;
}

.about-growth__card:focus-visible {
    border-color: var(--hpr-accent);
    box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.35);
}

.about-growth__metric-label {
    margin: 0;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.55);
    text-align: center;
}

.about-growth__metric-phase {
    margin: 0.25rem 0 0;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--hpr-accent-light);
    text-align: center;
}

.about-growth__metric-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 0.35rem;
}

.about-growth__value {
    font-size: clamp(2.4rem, 6vw, 3.2rem);
    font-weight: 800;
    line-height: 1;
    color: #fff;
    text-shadow: 0 0 24px rgba(255, 255, 255, 0.22);
    transition: transform 0.28s ease, opacity 0.28s ease;
}

.about-growth__value.is-pulse {
    transform: scale(1.04);
    opacity: 0.88;
}

.about-growth__delta {
    display: inline-flex;
    align-items: center;
    padding: 0.28rem 0.55rem;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 700;
    background: rgba(72, 202, 228, 0.18);
    color: var(--hpr-accent-light);
    border: 1px solid rgba(72, 202, 228, 0.35);
}

.about-growth__delta.is-up {
    background: rgba(52, 211, 153, 0.28);
    color: #bbf7d0;
    border-color: rgba(110, 231, 183, 0.55);
    box-shadow: 0 0 14px rgba(52, 211, 153, 0.35);
}

.about-growth__delta.is-flat {
    background: rgba(255, 230, 80, 0.22);
    color: #fff3a0;
    border-color: rgba(255, 230, 80, 0.45);
    box-shadow: 0 0 12px rgba(255, 215, 0, 0.25);
}

.about-growth__canvas {
    position: relative;
    margin: 1.1rem 0 1rem;
    height: clamp(140px, 28vw, 180px);
}

.about-growth__svg {
    width: 100%;
    height: 100%;
    display: block;
    overflow: visible;
}

.about-growth__marker {
    position: absolute;
    left: 0;
    top: 0;
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid #ffe566;
    box-shadow:
        0 0 0 5px rgba(255, 229, 102, 0.28),
        0 0 16px rgba(255, 229, 102, 0.75),
        0 0 28px rgba(92, 225, 255, 0.35);
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 2;
    transition: left 0.45s cubic-bezier(0.22, 1, 0.36, 1), top 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.about-growth__baseline {
    stroke: rgba(255, 229, 102, 0.65);
    stroke-width: 1;
    stroke-dasharray: 6 5;
}

.about-growth__cursor {
    stroke: rgba(255, 255, 255, 0.55);
    stroke-width: 1;
}

.about-growth__glow {
    opacity: 0.95;
    transition: x 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.about-growth__line {
    filter: drop-shadow(0 0 10px rgba(92, 225, 255, 0.65)) drop-shadow(0 0 14px rgba(255, 229, 102, 0.45));
}

.about-growth__tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.45rem;
    margin-bottom: 1.15rem;
}

.about-growth__tab {
    min-width: 3.1rem;
    padding: 0.42rem 0.85rem;
    border: none;
    border-radius: 10px;
    background: transparent;
    color: rgba(200, 235, 255, 0.82);
    font-family: inherit;
    font-size: 0.82rem;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.22s ease, color 0.22s ease, transform 0.2s ease;
}

.about-growth__tab:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
}

.about-growth__tab.is-active {
    background: #2dd4ff;
    color: #062a45;
    box-shadow: 0 0 20px rgba(45, 212, 255, 0.55);
}

.about-growth__stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.85rem;
    padding-top: 0.85rem;
    border-top: 1px solid rgba(160, 235, 255, 0.22);
}

.about-growth__stat {
    text-align: center;
}

.about-growth__stat-label {
    display: block;
    font-size: 0.62rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #9adfff;
    line-height: 1.3;
}

.about-growth__stat-value {
    display: block;
    margin-top: 0.25rem;
    font-size: clamp(0.95rem, 2.2vw, 1.15rem);
    font-weight: 800;
    color: #fff;
    text-shadow: 0 0 12px rgba(255, 255, 255, 0.18);
}

/* ---------- Team ---------- */
.about-team {
    background: #f3f7fb;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.2rem;
}

.team-card {
    background: #fff;
    border-radius: 14px;
    overflow: hidden;
    padding: 1.5rem 1rem 1.3rem;
    text-align: center;
    border: 1px solid rgba(11, 41, 79, 0.06);
    box-shadow: 0 10px 24px rgba(11, 41, 79, 0.06);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.team-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 36px rgba(0, 180, 216, 0.18);
}

.team-card__photo {
    position: relative;
    width: 100%;
    aspect-ratio: 3 / 4;
    margin: 0 auto 1rem;
    border-radius: 14px;
    overflow: hidden;
    background: linear-gradient(135deg, #e6f3fb 0%, #cfe6f6 100%);
    box-shadow: 0 10px 22px rgba(11, 41, 79, 0.08);
    border: 1px solid rgba(11, 41, 79, 0.05);
}

.team-card__photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    position: relative;
    z-index: 2;
    transition: transform 0.35s ease;
}

.team-card__photo:hover img,
.team-card__photo.is-contact-open img {
    transform: scale(1.04);
}

.team-card__overlay {
    position: absolute;
    inset: 0;
    z-index: 4;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 1.35rem;
    background: rgba(11, 41, 79, 0.72);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    pointer-events: none;
}

.team-card__photo:hover .team-card__overlay,
.team-card__photo.is-contact-open .team-card__overlay {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.team-card__social {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
}

.team-card__contact {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: #ffffff;
    color: #0b294f;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 1rem;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.18);
    transition: transform 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.team-card__contact:hover {
    transform: translateY(-2px) scale(1.06);
    background: #00b4d8;
    color: #ffffff;
}

.team-card__photo {
    cursor: pointer;
}

.team-card__photo.is-empty {
    background: repeating-linear-gradient(
        45deg,
        #e6f3fb 0,
        #e6f3fb 10px,
        #d9ecf8 10px,
        #d9ecf8 20px
    );
}

.team-card h3 {
    color: #0b294f;
    font-size: 1rem;
    font-weight: 800;
    margin-bottom: 0.2rem;
}

.team-card p {
    color: #5a6b7d;
    font-size: 0.85rem;
}

/* ---------- Reviews ---------- */
.about-reviews {
    background: #ffffff;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.2rem;
    text-align: left;
}

.review-card {
    background: #fff;
    border: 1px solid rgba(11, 41, 79, 0.06);
    border-radius: 16px;
    padding: 1.5rem 1.35rem 1.35rem;
    box-shadow: 0 8px 24px rgba(11, 41, 79, 0.07);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.review-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 32px rgba(0, 180, 216, 0.14);
}

.review-card__head {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    margin-bottom: 1rem;
}

.review-card__avatar-wrap {
    position: relative;
    flex-shrink: 0;
}

.review-card__avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    object-fit: cover;
    display: block;
    border: 2px solid #fff;
    box-shadow: 0 4px 14px rgba(11, 41, 79, 0.12);
    background: linear-gradient(135deg, #e6f7fc 0%, #cfeefb 100%);
}

.review-card__quote {
    position: absolute;
    right: -4px;
    bottom: -2px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #e53935;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.62rem;
    border: 2px solid #fff;
    box-shadow: 0 2px 8px rgba(229, 57, 53, 0.35);
}

.review-card__meta {
    min-width: 0;
}

.review-card__meta h4 {
    color: #1a2a3a;
    font-size: 0.95rem;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 0.2rem;
}

.review-card__meta p {
    color: #7a8a9a;
    font-size: 0.8rem;
    line-height: 1.4;
}

.review-card__text {
    position: relative;
    color: #5a6b7d;
    font-size: 0.9rem;
    line-height: 1.75;
    padding-left: 0.15rem;
}

.review-card__text::before {
    content: "\201C";
    color: #c5d0db;
    font-size: 1.35rem;
    line-height: 0;
    margin-right: 0.15rem;
    vertical-align: -0.15rem;
}

/* ---------- Responsive ---------- */
@media (max-width: 992px) {
    .about-hero { padding-top: 72px; }

    .about-core__grid {
        grid-template-columns: 1fr;
        gap: 2.2rem;
    }

    .about-core__watermark {
        grid-template-columns: 1fr;
        grid-auto-rows: 1fr;
        top: 0;
    }

    .about-activities__lead {
        font-size: 0.88rem;
    }

    .about-growth__stats {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.85rem 0.5rem;
    }

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

    .reviews-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .about-core__tags {
        flex-direction: column;
        align-items: center;
        gap: 0.35rem;
        font-size: 0.78rem;
    }

    .about-core__tags li {
        padding: 0;
    }

    .about-core__tags li:not(:last-child)::after {
        display: none;
    }

    .about-core__title::before,
    .about-core__title::after {
        width: 40px;
    }

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

    .team-grid {
        grid-template-columns: 1fr;
    }

}

/* Tầm nhìn & Sứ mệnh — giao diện tối, glass card, hiệu ứng ánh sáng */
.about-vision--impact {
    padding: clamp(3.5rem, 8vw, 5.5rem) 0 clamp(4rem, 9vw, 6rem);
}

.about-vision__fx {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.about-vision__beam {
    position: absolute;
    bottom: 0;
    width: clamp(80px, 12vw, 140px);
    height: 72%;
    background: linear-gradient(
        180deg,
        rgba(0, 180, 216, 0) 0%,
        rgba(0, 180, 216, 0.35) 35%,
        rgba(255, 200, 120, 0.45) 55%,
        rgba(0, 180, 216, 0.2) 100%
    );
    filter: blur(8px);
    opacity: 0.85;
    animation: aboutVisionBeam 5s ease-in-out infinite alternate;
}

.about-vision__beam--a {
    left: 46%;
    transform: translateX(-120%) skewX(-6deg);
}

.about-vision__beam--b {
    left: 54%;
    transform: translateX(20%) skewX(6deg);
    animation-delay: 0.8s;
}

.about-vision__arc {
    position: absolute;
    left: 50%;
    bottom: -18%;
    width: min(140%, 920px);
    height: 55%;
    transform: translateX(-50%);
    background: radial-gradient(
        ellipse at center top,
        rgba(0, 180, 216, 0.22) 0%,
        rgba(201, 168, 106, 0.12) 35%,
        transparent 68%
    );
    opacity: 0.9;
}

.about-vision__particles {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 20% 30%, rgba(0, 180, 216, 0.08) 0 1px, transparent 1px),
        radial-gradient(circle at 70% 60%, rgba(255, 255, 255, 0.04) 0 1px, transparent 1px);
    background-size: 48px 48px, 64px 64px;
    opacity: 0.5;
}

@keyframes aboutVisionBeam {
    0% {
        opacity: 0.65;
        filter: blur(8px) brightness(0.95);
    }
    100% {
        opacity: 1;
        filter: blur(10px) brightness(1.15);
    }
}

.about-vision__inner {
    position: relative;
    z-index: 1;
    text-align: center;
}

/* .about-vision__eyebrow → design-components */

.about-vision__stage {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(1rem, 2.5vw, 1.5rem);
    max-width: 720px;
    margin: 0 auto;
    align-items: stretch;
}

.about-vision__glass {
    position: relative;
    padding: clamp(1.35rem, 3vw, 1.85rem) clamp(1.15rem, 2.5vw, 1.5rem);
    text-align: left;
    transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.about-vision__glass--top {
    grid-column: 1 / -1;
    justify-self: center;
    width: min(100%, 400px);
    text-align: center;
}

.about-vision__glass--top .about-vision__text {
    text-align: center;
}

.about-vision__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    margin-bottom: 0.75rem;
    border-radius: 14px;
    font-size: 1.1rem;
    color: #fff;
    background: linear-gradient(135deg, rgba(0, 180, 216, 0.35), rgba(201, 168, 106, 0.25));
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.about-vision__metric {
    display: block;
    margin-bottom: 0.35rem;
    font-size: clamp(1.75rem, 4vw, 2.35rem);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.02em;
    color: #fff;
    text-shadow: 0 0 24px rgba(0, 180, 216, 0.45);
}

.about-vision__tag {
    display: block;
    margin-bottom: 0.55rem;
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: #7dd3fc;
}

.about-vision__text {
    margin: 0;
    font-size: clamp(0.84rem, 1.05vw, 0.92rem);
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.82);
}

.about-vision__footer {
    margin-top: clamp(2.5rem, 5vw, 3.5rem);
    max-width: 36rem;
    margin-left: auto;
    margin-right: auto;
}

.about-vision__headline {
    margin: 0 0 1.5rem;
    font-size: clamp(1.15rem, 2.4vw, 1.55rem);
    font-weight: 600;
    line-height: 1.45;
    color: rgba(255, 255, 255, 0.92);
}

.about-vision__headline strong {
    font-weight: 800;
    color: #fff;
    text-shadow: 0 0 20px rgba(0, 180, 216, 0.35);
}

.about-vision__cta {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.85rem 1.65rem 0.85rem 1.45rem;
    border-radius: 999px;
    font-size: 0.88rem;
}

.about-vision__cta i {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    font-size: 0.75rem;
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 12px rgba(0, 180, 216, 0.5);
}

.about-services {
    --pillar-stone: #e2e6ec;
    --pillar-stone-mid: #d0d6df;
    --pillar-stone-deep: #c4cad4;
    --pillar-flute: rgba(255, 255, 255, 0.42);
    --pillar-shade: rgba(11, 41, 79, 0.04);
    padding: clamp(3rem, 6vw, 4.5rem) 0 clamp(3.5rem, 7vw, 5rem);
    background: linear-gradient(180deg, #fcfdfe 0%, #f6f8fb 48%, #f0f3f7 100%);
    position: relative;
    overflow: hidden;
}

.about-services__head {
    text-align: center;
    max-width: 40rem;
    margin-inline: auto;
}

.about-services__head .about-eyebrow {
    margin-bottom: 0.65rem;
    letter-spacing: 0.2em;
}

.about-services__ornament {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    margin-bottom: 1rem;
}

.about-services__ornament::before,
.about-services__ornament::after {
    content: "";
    width: clamp(2.5rem, 8vw, 4.5rem);
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 180, 216, 0.35));
}

.about-services__ornament::after {
    background: linear-gradient(90deg, rgba(0, 180, 216, 0.35), transparent);
}

.about-services__ornament span {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: #00b4d8;
    box-shadow: 0 0 0 4px rgba(0, 180, 216, 0.12);
}

.about-services__lead {
    margin: 0;
    font-size: clamp(0.92rem, 1.05vw, 1.02rem);
    font-weight: 400;
    line-height: 1.85;
    color: #6b7788;
    letter-spacing: 0.01em;
}

/* Sân cột + hàng trụ */
.about-services__stage {
    position: relative;
    margin-top: clamp(2.5rem, 5vw, 3.25rem);
    padding: 0 clamp(0.25rem, 1vw, 0.5rem);
}

.about-services__floor {
    position: absolute;
    z-index: 0;
    left: 2%;
    right: 2%;
    bottom: 0;
    height: 58%;
    border-radius: 6px;
    background: linear-gradient(180deg, #eceff4 0%, #e3e8ef 100%);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.9),
        0 10px 28px rgba(11, 41, 79, 0.05);
}

.about-services__colonnade {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: clamp(1rem, 2.2vw, 1.75rem);
    align-items: stretch;
}

.about-services__column {
    min-width: 0;
}

.about-services__monument {
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
    transition: transform 0.5s cubic-bezier(0.22, 0.8, 0.22, 1);
}

.about-services__column:hover .about-services__monument {
    transform: translateY(-4px);
}

/* Cột đá — cùng chiều cao, tông xám mờ */
.about-services__pillar {
    display: flex;
    flex-direction: column;
    width: min(72%, 96px);
    height: clamp(200px, 22vw, 252px);
    filter: drop-shadow(0 8px 18px var(--pillar-shade));
    transition: filter 0.45s ease;
}

.about-services__column:hover .about-services__pillar {
    filter: drop-shadow(0 12px 22px rgba(11, 41, 79, 0.08));
}

.about-services__abacus {
    flex-shrink: 0;
    height: 7px;
    margin: 0 3px;
    border-radius: 1px 1px 0 0;
    background: linear-gradient(180deg, #f0f2f6, var(--pillar-stone));
}

.about-services__capital {
    position: relative;
    flex-shrink: 0;
    height: 22px;
    margin: 0 -1px;
    background: linear-gradient(180deg, #eef1f5 0%, var(--pillar-stone-mid) 100%);
    border-radius: 2px 2px 0 0;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.65);
}

.about-services__capital--ionic::before,
.about-services__capital--ionic::after {
    content: "";
    position: absolute;
    top: 50%;
    width: 9px;
    height: 9px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    transform: translateY(-50%);
    opacity: 0.85;
}

.about-services__capital--ionic::before {
    left: 14%;
}

.about-services__capital--ionic::after {
    right: 14%;
}

.about-services__capital--corinthian::after {
    content: "";
    position: absolute;
    left: 18%;
    right: 18%;
    bottom: 2px;
    height: 8px;
    border-top: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: 50% 50% 0 0;
}

.about-services__shaft {
    flex: 1;
    min-height: 0;
    background:
        repeating-linear-gradient(
            90deg,
            transparent 0,
            transparent 7px,
            var(--pillar-flute) 7px,
            var(--pillar-flute) 8px,
            transparent 8px,
            transparent 16px
        ),
        linear-gradient(
            90deg,
            rgba(0, 0, 0, 0.03) 0%,
            transparent 18%,
            transparent 82%,
            rgba(0, 0, 0, 0.03) 100%
        ),
        linear-gradient(180deg, var(--pillar-stone) 0%, var(--pillar-stone-mid) 50%, var(--pillar-stone-deep) 100%);
    box-shadow:
        inset 2px 0 8px rgba(255, 255, 255, 0.35),
        inset -2px 0 6px rgba(0, 0, 0, 0.03);
}

.about-services__torus {
    flex-shrink: 0;
    height: 8px;
    background: linear-gradient(180deg, var(--pillar-stone-mid), var(--pillar-stone-deep));
}

.about-services__plinth {
    flex-shrink: 0;
    height: 11px;
    margin: 0 -3px;
    background: linear-gradient(180deg, var(--pillar-stone-deep), #b8c0cc);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

/* Bệ chữ — liền khối với chân cột */
.about-services__tablet {
    position: relative;
    width: 100%;
    flex: 1;
    margin-top: -1px;
    padding: 1.35rem 1.1rem 1.25rem;
    text-align: left;
    background: #ffffff;
    border: 1px solid rgba(11, 41, 79, 0.06);
    border-radius: 0 0 14px 14px;
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.9) inset,
        0 14px 32px rgba(11, 41, 79, 0.05);
    transition: border-color 0.35s ease, box-shadow 0.35s ease;
}

.about-services__column:hover .about-services__tablet {
    border-color: rgba(0, 180, 216, 0.18);
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.9) inset,
        0 18px 36px rgba(0, 180, 216, 0.08);
}

.about-services__index {
    position: absolute;
    top: 0.85rem;
    right: 1rem;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    color: rgba(11, 41, 79, 0.2);
}

.about-services__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    margin-bottom: 0.75rem;
    border-radius: 50%;
    font-size: 0.82rem;
    color: #00a3c4;
    background: rgba(0, 180, 216, 0.08);
    border: none;
}

.about-services__tablet h3 {
    margin: 0 0 0.5rem;
    padding-right: 1.5rem;
    font-size: clamp(0.88rem, 1vw, 0.96rem);
    font-weight: 700;
    line-height: 1.45;
    color: #0b294f;
    letter-spacing: 0.01em;
}

.about-services__tablet p {
    margin: 0;
    font-size: clamp(0.8rem, 0.92vw, 0.86rem);
    line-height: 1.75;
    font-weight: 400;
    color: #6f7c8c;
}

.about-partners-note {
    margin-top: 2rem;
    padding: 1.25rem 1.5rem;
    background: rgba(11, 41, 79, 0.04);
    border-left: 3px solid #00b4d8;
    border-radius: 0 6px 6px 0;
}

.about-partners-note p {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.7;
    color: #444;
}

.about-partners-note p + p {
    margin-top: 0.5rem;
}

@media (max-width: 960px) {
    .about-vision__stage {
        grid-template-columns: 1fr;
        max-width: 400px;
    }

    .about-vision__glass--top {
        width: 100%;
    }

    .about-vision__beam--a {
        left: 42%;
    }

    .about-vision__beam--b {
        left: 58%;
    }

    .about-services__colonnade {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1.35rem 1.1rem;
    }

    .about-services__floor {
        height: 62%;
    }
}

@media (max-width: 560px) {
    .about-services__colonnade {
        grid-template-columns: 1fr;
        max-width: 320px;
        margin-inline: auto;
    }

    .about-services__pillar {
        width: min(58%, 88px);
        height: 210px;
    }

    .about-services__tablet {
        text-align: center;
    }

    .about-services__tablet h3 {
        padding-right: 0;
    }

    .about-services__index {
        position: static;
        display: block;
        margin-bottom: 0.5rem;
    }
}

@media (max-width: 640px) {
    .about-vision--impact {
        padding-top: 2.75rem;
        padding-bottom: 3.25rem;
    }

    .about-vision__eyebrow {
        letter-spacing: 0.18em;
    }
}

/* ==========================================================================
   Trang Giới thiệu — animation & chuyển cảnh cuộn
   ========================================================================= */

.page-about {
    scroll-behavior: smooth;
}

.page-about .about-flow-section {
    position: relative;
    isolation: isolate;
}

.page-about .reveal {
    transform: translateY(14px);
    transition:
        opacity 0.78s cubic-bezier(0.22, 0.84, 0.28, 1),
        transform 0.88s cubic-bezier(0.22, 0.84, 0.28, 1);
}

.page-about .about-flow-section.is-inview > .about-wrap,
.page-about .about-flow-section.is-inview > .about-core__inner,
.page-about .about-flow-section.is-inview > .about-v2,
.page-about .about-flow-section.is-inview .strategic-dial__wrap,
.page-about .about-flow-section.is-inview .about-activities__card,
.page-about .about-flow-section.is-inview .about-growth__card {
    animation: aboutSectionEaseIn 0.9s cubic-bezier(0.22, 0.84, 0.28, 1) both;
}

@keyframes aboutSectionEaseIn {
    from {
        opacity: 0.7;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: none;
    }
}

/* VỀ HPR → Giá trị cốt lõi */
.page-about .about-section--showcase {
    padding-bottom: clamp(4.5rem, 8vw, 6.5rem);
}

.page-about .about-section--showcase::after {
    top: auto;
    bottom: 0;
    height: clamp(80px, 13vw, 128px);
    background: linear-gradient(
        180deg,
        transparent 0%,
        rgba(6, 21, 37, 0.35) 38%,
        rgba(248, 250, 252, 0.92) 90%,
        #f8fafc 100%
    );
}

.page-about .about-core--light {
    margin-top: clamp(-4.25rem, -7vw, -2.75rem);
    padding-top: clamp(4.25rem, 7.5vw, 5.75rem);
    z-index: 1;
}

.page-about .about-core--light::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: clamp(72px, 11vw, 104px);
    background: linear-gradient(180deg, transparent 0%, rgba(6, 21, 37, 0.5) 100%);
    pointer-events: none;
    z-index: 2;
}

.page-about .about-vision--impact {
    margin-top: clamp(-3.25rem, -5.5vw, -2rem);
    padding-top: clamp(4rem, 7vw, 5.25rem);
}

.page-about .about-vision--impact::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    height: clamp(80px, 12vw, 112px);
    background: linear-gradient(180deg, #f1f4f8 0%, rgba(11, 41, 79, 0.12) 42%, transparent 100%);
    pointer-events: none;
    z-index: 1;
}

.page-about .about-vision__inner {
    position: relative;
    z-index: 2;
}

.page-about .about-services {
    margin-top: clamp(-2.75rem, -4.5vw, -1.25rem);
    padding-top: clamp(3.5rem, 6vw, 4.75rem);
    z-index: 1;
}

.page-about .about-services::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    height: clamp(64px, 10vw, 96px);
    background: linear-gradient(180deg, rgba(8, 30, 52, 0.48) 0%, transparent 100%);
    pointer-events: none;
}

.page-about .about-services > .about-wrap {
    position: relative;
    z-index: 1;
}

.page-about .about-services::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: clamp(64px, 10vw, 92px);
    background: linear-gradient(180deg, transparent 0%, rgba(7, 26, 42, 0.42) 100%);
    pointer-events: none;
}

.page-about .strategic-dial {
    margin-top: clamp(-2.5rem, -4vw, -1rem);
    padding-top: clamp(3.5rem, 6vw, 4.75rem);
    padding-bottom: clamp(3.75rem, 6.5vw, 5.25rem);
}

.page-about .strategic-dial::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: clamp(72px, 11vw, 104px);
    background: linear-gradient(180deg, transparent 0%, #ffffff 100%);
    pointer-events: none;
    z-index: 0;
}

.page-about .about-activities {
    margin-top: clamp(-2.75rem, -4.5vw, -1.25rem);
    padding-top: clamp(3.25rem, 5.5vw, 4.5rem);
    z-index: 1;
}

.page-about .about-growth {
    margin-top: clamp(-1.75rem, -3vw, -0.75rem);
    position: relative;
}

.page-about .about-reviews::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: clamp(56px, 9vw, 80px);
    background: linear-gradient(180deg, transparent 0%, rgba(8, 22, 40, 0.35) 100%);
    pointer-events: none;
}

/* Bỏ toàn bộ vệt mờ/gradient ở chân các section trang giới thiệu */
.page-about .about-section--showcase::after,
.page-about .about-core--light::after,
.page-about .about-vision--impact::before,
.page-about .about-services::before,
.page-about .about-services::after,
.page-about .strategic-dial::after,
.page-about .about-activities::after,
.page-about .about-growth::after,
.page-about .about-reviews::after {
    content: none !important;
    background: none !important;
}

/* Hiệu ứng chi tiết khi vào viewport */
.page-about .about-pill.reveal.is-visible {
    animation: aboutPillIn 0.7s cubic-bezier(0.22, 0.84, 0.28, 1) both;
}

@keyframes aboutPillIn {
    from {
        opacity: 0;
        letter-spacing: 0.05em;
        transform: translateY(8px) scale(0.96);
    }
    to {
        opacity: 1;
        letter-spacing: 1.4px;
        transform: none;
    }
}

.page-about .activity-timeline__item.reveal.is-visible {
    animation: aboutTimelineItemIn 0.72s cubic-bezier(0.22, 0.84, 0.28, 1) both;
}

@keyframes aboutTimelineItemIn {
    from {
        opacity: 0;
        transform: translateY(14px);
    }
    to {
        opacity: 1;
        transform: none;
    }
}

.page-about .about-activities__card.reveal.is-visible {
    animation: aboutGrowthCardIn 0.85s cubic-bezier(0.22, 0.84, 0.28, 1) both;
}

.page-about .about-growth__card.reveal.is-visible {
    animation: aboutGrowthCardIn 0.85s cubic-bezier(0.22, 0.84, 0.28, 1) both;
}

@keyframes aboutGrowthCardIn {
    from {
        opacity: 0;
        transform: translateY(18px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: none;
    }
}

@keyframes aboutIconPop {
    from {
        opacity: 0;
        transform: scale(0.6) translateY(8px);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.page-about .team-card.reveal.is-visible {
    animation: aboutCardLift 0.8s cubic-bezier(0.22, 0.84, 0.28, 1) both;
}

.page-about .review-card.reveal.is-visible {
    animation: aboutCardLift 0.82s cubic-bezier(0.22, 0.84, 0.28, 1) both;
}

@keyframes aboutCardLift {
    from {
        opacity: 0;
        transform: translateY(18px);
    }
    to {
        opacity: 1;
        transform: none;
    }
}

.page-about .about-services__ornament.reveal.is-visible span {
    animation: aboutOrnamentPulse 1.1s ease 0.2s both;
}

@keyframes aboutOrnamentPulse {
    from {
        transform: scaleX(0.35);
        opacity: 0.4;
    }
    to {
        transform: scaleX(1);
        opacity: 1;
    }
}

@media (prefers-reduced-motion: reduce) {
    .page-about .about-flow-section.is-inview > .about-wrap,
    .page-about .about-flow-section.is-inview > .about-core__inner,
    .page-about .about-flow-section.is-inview > .about-v2,
    .page-about .about-flow-section.is-inview .strategic-dial__wrap,
    .page-about .about-flow-section.is-inview .about-growth__card,
    .page-about .about-growth__card.reveal.is-visible,
    .page-about .activity-timeline__item.reveal.is-visible,
    .page-about .about-activities__card.reveal.is-visible,
    .page-about .team-card.reveal.is-visible,
    .page-about .review-card.reveal.is-visible,
    .page-about .about-pill.reveal.is-visible {
        animation: none;
    }
}