/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    font-family: 'Montserrat', sans-serif;
    width: 100%;
    overflow-x: hidden;
    background-color: #0c1a30;
    scroll-behavior: smooth;
}

/* Header/menu: xem assets/css/header.css */

/* ==========================================================================
   HERO BANNER STYLE
   ========================================================================= */
.hero-section {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}
.hero-bg {  position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-size: cover; background-position: center; z-index: 1; }
.hero-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(12, 26, 48, 0.3); z-index: 2; }
.hero-content { position: relative; z-index: 3; width: 90%; max-width: 1200px; text-align: center; display: flex; flex-direction: column; align-items: center; }

.bhs-branding {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: clamp(0.8rem, 2vw, 3rem);
    margin-bottom: clamp(1.2rem, 3vw, 3rem);
    width: 100%;
}
.brand-word { font-size: clamp(2.2rem, 7vw, 4.5rem); font-weight: 700; color: rgba(255, 255, 255, 0.3); letter-spacing: clamp(1px, 0.5vw, 4px); position: relative; text-transform: uppercase; display: flex; }

.letter { display: inline-block; opacity: 0; transform: translateY(20px) scale(0.8); animation: fadeInUpLetter 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards; }
.brand-word .letter:first-child { font-size: clamp(2.6rem, 8.3vw, 5.5rem); font-weight: 800; color: #eeff07; text-shadow: 0 0 20px rgba(255, 255, 255, 0.4); }

@keyframes fadeInUpLetter {
    0% { opacity: 0; transform: translateY(25px) scale(0.8); }
    100% { opacity: 1; transform: translateY(0) scale(1); }
}

.slogan {
    color: #ffffff; 
    font-size: 1.3rem; 
    font-weight: 600; 
    letter-spacing: 6px; 
    text-transform: uppercase;
    border-top: 1px solid rgba(255, 255, 255, 0.3); 
    padding-top: 1.5rem; 
    width: 100%; 
    max-width: 600px;
    opacity: 0; 
    animation: fadeInSlogan 0.8s ease forwards; 
    animation-delay: 1.5s; 
    
    /* Hiệu ứng phát sáng */
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5), 
                 0 0 20px rgba(255, 255, 255, 0.3);
                 text-shadow: 0 0 5px #ffffff, 
                 0 0 10px #ffffff, 
                 0 0 20px #00b4d8, /* Tạo quầng sáng xanh dương của thương hiệu */
                 0 0 30px #00b4d8;
    
    /* Giúp chữ bớt bị "nhòe" quá mức */
    letter-spacing: 6px;
    font-weight: 700;
}
@keyframes fadeInSlogan { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 768px) {
    .hero-content {
        width: 94%;
    }

    .bhs-branding {
        max-width: 420px;
        flex-direction: column;
        gap: 0.4rem;
        margin-inline: auto;
    }

    .brand-word {
        font-size: clamp(3rem, 18vw, 4.8rem);
        letter-spacing: 1px;
        line-height: 0.95;
        white-space: nowrap;
    }

    .brand-word .letter:first-child {
        font-size: clamp(3.2rem, 20vw, 5.4rem);
    }

    .slogan {
        font-size: clamp(0.78rem, 3.3vw, 1rem);
        letter-spacing: clamp(1px, 0.8vw, 3px);
        line-height: 1.5;
        padding-top: 0.9rem;
        max-width: 92%;
    }
}

@media (max-width: 480px) {
    .bhs-branding {
        gap: 0.45rem 0.8rem;
    }

    .brand-word {
        font-size: clamp(2rem, 10.6vw, 2.6rem);
    }

    .brand-word .letter:first-child {
        font-size: clamp(2.25rem, 11.4vw, 3rem);
    }
}
/* Làm sáng toàn bộ các chữ cái */
/* Làm sáng toàn bộ các chữ cái */
.gold-glow {
    color: #ffd700; /* Màu vàng Gold */
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.6), 
                 0 0 20px rgba(255, 215, 0, 0.4);
}
.letter { 
    display: inline-block; 
    opacity: 0; 
    transform: translateY(20px) scale(0.8); 
    animation: fadeInUpLetter 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards; 
    /* Hiệu ứng phát sáng áp dụng cho tất cả chữ cái */
    color: #ffffff;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5), 
                 0 0 20px rgba(255, 255, 255, 0.3);
}

/* Tăng độ sáng cho chữ cái đầu tiên (nếu muốn nó nổi bật hơn các chữ còn lại) */
.brand-word .letter:first-child { 
    font-size: 5.5rem; 
    font-weight: 800; 
    text-shadow: 0 0 15px rgba(221, 255, 0, 0.8), 
                 0 0 30px rgba(255, 255, 255, 0.5); 
}

/* Nếu bạn muốn tạo thêm hiệu ứng "lấp lánh" nhẹ cho tất cả chữ */
@keyframes glowPulse {
    0% { text-shadow: 0 0 10px rgba(255,255,255,0.4); }
    50% { text-shadow: 0 0 20px rgba(255,255,255,0.6); }
    100% { text-shadow: 0 0 10px rgba(255,255,255,0.4); }
}
.letter { animation: fadeInUpLetter 0.6s forwards, glowPulse 3s infinite ease-in-out; }

/* ==========================================================================
   ABOUT HPR — showcase (hero + 3 card, bố cục mẫu 2)
   ========================================================================= */
.about-section {
    background: linear-gradient(180deg, var(--hpr-bg-light) 0%, #edf5fb 100%);
    padding: clamp(4rem, 8vw, 7rem) 0;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.about-section--showcase {
    --about-bg-deep: #061525;
    --about-bg-mid: #0b294f;
    --about-bg-light: #0a3558;
    --about-v2-max: 1320px;
    --about-v2-width: min(92%, var(--about-v2-max));
    --about-v2-gutter: max(1.25rem, (100% - var(--about-v2-width)) / 2);
    position: relative;
    box-sizing: border-box;
    padding: clamp(4.5rem, 9vw, 7.5rem) 0 clamp(3.25rem, 6vw, 4.5rem);
    background: linear-gradient(165deg, var(--about-bg-deep) 0%, var(--about-bg-mid) 42%, var(--about-bg-light) 100%);
    font-family: "Montserrat", sans-serif;
    overflow: hidden;
}

.about-section--showcase::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(137, 227, 255, 0.45) 20%,
        rgba(137, 227, 255, 0.45) 80%,
        transparent 100%
    );
    pointer-events: none;
}

.about-v2__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background:
        radial-gradient(ellipse 55% 45% at 78% 32%, rgba(0, 180, 216, 0.2), transparent 68%),
        radial-gradient(ellipse 40% 35% at 18% 78%, rgba(91, 215, 255, 0.08), transparent 65%);
    pointer-events: none;
}

.about-v2 {
    position: relative;
    z-index: 2;
    width: var(--about-v2-width);
    max-width: var(--about-v2-max);
    margin-inline: auto;
    padding-inline: clamp(0.25rem, 1.2vw, 0.75rem);
    box-sizing: border-box;
}

.about-v2__hero {
    margin-bottom: clamp(2.5rem, 5vw, 3.5rem);
}

.about-v2__intro {
    position: relative;
    z-index: 1;
    max-width: 56ch;
}

.about-v2__eyebrow {
    margin: 0 0 0.75rem;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: #5bd7ff;
}

.about-v2__title {
    margin: 0;
    font-family: "Montserrat", sans-serif;
    font-size: clamp(2rem, 4.5vw, 2.85rem);
    font-weight: 800;
    line-height: 1.15;
    color: #ffffff;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.about-v2__divider {
    display: flex;
    align-items: center;
    margin: 1rem 0 1.25rem;
    max-width: 240px;
}

.about-v2__divider::before,
.about-v2__divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.45), rgba(255, 255, 255, 0.08));
}

.about-v2__divider span {
    width: 9px;
    height: 9px;
    margin: 0 0.55rem;
    border-radius: 50%;
    background: linear-gradient(135deg, #f0c14a, #e8a820);
    box-shadow: 0 0 10px rgba(240, 193, 74, 0.55);
    flex-shrink: 0;
}

.about-v2__lead {
    margin: 0 0 1.5rem;
    max-width: 52ch;
    font-size: clamp(0.95rem, 1.15vw, 1.05rem);
    line-height: 1.85;
    font-weight: 500;
    color: rgba(230, 247, 255, 0.85);
    text-align: justify;
}

.about-v2__cta {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    border-radius: 999px;
    font-size: 0.88rem;
}

/* Skyline nền — căn theo khung nội dung, không dính mép viewport */
.about-v2__visual--backdrop {
    position: absolute;
    z-index: 1;
    top: clamp(4.5rem, 9vw, 7.5rem);
    right: var(--about-v2-gutter);
    bottom: auto;
    margin: 0;
    padding: 0;
    width: min(44%, 620px);
    height: clamp(400px, 54vh, 720px);
    max-width: none;
    background: transparent;
    pointer-events: none;
    user-select: none;
}

.about-v2__skyline {
    --skyline-img: url("../images/Chungcu.JPG");
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 100%;
    margin-left: auto;
    overflow: visible;
    background: transparent;
    opacity: 1;
    -webkit-mask-image: linear-gradient(
            to right,
            transparent 0%,
            #000 14%,
            #000 100%
        ),
        linear-gradient(
            to bottom,
            transparent 0%,
            #000 5%,
            #000 72%,
            transparent 100%
        );
    mask-image: linear-gradient(
            to right,
            transparent 0%,
            #000 14%,
            #000 100%
        ),
        linear-gradient(
            to bottom,
            transparent 0%,
            #000 5%,
            #000 72%,
            transparent 100%
        );
    -webkit-mask-composite: source-in;
    mask-composite: intersect;
}

.about-v2__skyline-fallback {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.about-v2__skyline-glow {
    position: absolute;
    bottom: 12%;
    left: 10%;
    right: 0;
    height: 45%;
    z-index: 0;
    background: radial-gradient(ellipse at 55% 100%, rgba(0, 180, 216, 0.14), transparent 72%);
    pointer-events: none;
}

.about-v2__towers {
    position: absolute;
    inset: 0 4% 10%;
    z-index: 1;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: clamp(4px, 0.7vw, 10px);
}

.about-v2__tower {
    position: relative;
    flex: 0 0 auto;
    display: block;
    border-radius: 5px 5px 0 0;
    background-image: var(--skyline-img);
    background-repeat: no-repeat;
    background-size: 620% auto;
    background-position: center 22%;
    box-shadow: inset 0 0 0 1px rgba(137, 227, 255, 0.2);
    transition: transform 0.45s ease;
}

.about-v2__tower::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background:
        repeating-linear-gradient(
            90deg,
            transparent 0,
            transparent 7px,
            rgba(0, 0, 0, 0.12) 7px,
            rgba(0, 0, 0, 0.12) 8px
        ),
        repeating-linear-gradient(
            180deg,
            transparent 0,
            transparent 12px,
            rgba(255, 255, 255, 0.06) 12px,
            rgba(255, 255, 255, 0.06) 13px
        );
    pointer-events: none;
}

.about-v2__tower--a {
    width: 9%;
    height: 62%;
    background-position: 8% 22%;
    opacity: 0.88;
}

.about-v2__tower--b {
    width: 11%;
    height: 76%;
    background-position: 22% 20%;
}

.about-v2__tower--c {
    width: 13%;
    height: 88%;
    background-position: 36% 18%;
}

.about-v2__tower--d {
    width: 15%;
    height: 100%;
    background-position: 50% 15%;
    box-shadow:
        inset 0 0 0 1px rgba(137, 227, 255, 0.3),
        0 0 20px rgba(0, 180, 216, 0.12);
}

.about-v2__tower--e {
    width: 14%;
    height: 90%;
    background-position: 64% 18%;
}

.about-v2__tower--f {
    width: 12%;
    height: 78%;
    background-position: 78% 20%;
}

.about-v2__tower--g {
    width: 10%;
    height: 66%;
    background-position: 92% 22%;
    opacity: 0.9;
}

.about-v2__skyline-mask {
    position: absolute;
    z-index: 3;
    left: 0;
    right: 0;
    bottom: 0;
    height: 42%;
    pointer-events: none;
    background: linear-gradient(
        180deg,
        transparent 0%,
        transparent 18%,
        rgba(6, 21, 37, 0.35) 55%,
        rgba(11, 41, 79, 0.75) 82%,
        rgba(6, 21, 37, 0.95) 100%
    );
}

.about-v2__visual:hover .about-v2__tower--d {
    transform: translateY(-6px);
}

.about-v2__visual:hover .about-v2__tower--c,
.about-v2__visual:hover .about-v2__tower--e {
    transform: translateY(-3px);
}

.anim-reveal-right.active .about-v2__tower {
    animation: aboutV2TowerRise 0.9s cubic-bezier(0.2, 0.8, 0.2, 1) backwards;
}

.anim-reveal-right.active .about-v2__tower--a { animation-delay: 0.05s; }
.anim-reveal-right.active .about-v2__tower--b { animation-delay: 0.1s; }
.anim-reveal-right.active .about-v2__tower--c { animation-delay: 0.15s; }
.anim-reveal-right.active .about-v2__tower--d { animation-delay: 0.2s; }
.anim-reveal-right.active .about-v2__tower--e { animation-delay: 0.15s; }
.anim-reveal-right.active .about-v2__tower--f { animation-delay: 0.1s; }
.anim-reveal-right.active .about-v2__tower--g { animation-delay: 0.05s; }

@keyframes aboutV2TowerRise {
    from {
        transform: translateY(18%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@media (min-width: 1100px) {
    .about-v2__visual--backdrop {
        width: min(42%, 640px);
        height: clamp(440px, 56vh, 760px);
    }

    .about-v2__intro {
        padding-right: clamp(1rem, 12vw, 200px);
    }
}

.about-v2__cards {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: clamp(1rem, 1.8vw, 1.35rem);
    align-items: stretch;
}

.about-v2__card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: clamp(240px, 26vw, 300px);
    padding: clamp(1.15rem, 2vw, 1.5rem);
    border-radius: 20px;
    border: 1px solid rgba(200, 230, 255, 0.2);
    background: rgba(8, 28, 52, 0.55);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.08),
        0 12px 32px rgba(0, 0, 0, 0.22);
    transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.about-v2__card:hover {
    transform: translateY(-8px);
    border-color: rgba(91, 215, 255, 0.45);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.12),
        0 20px 44px rgba(0, 0, 0, 0.3),
        0 0 28px rgba(0, 180, 216, 0.14);
}

.about-v2__card-top {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 0.75rem;
}

.about-v2__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    border: 1px solid rgba(137, 227, 255, 0.35);
    background: linear-gradient(145deg, rgba(0, 180, 216, 0.22), rgba(11, 41, 79, 0.85));
    color: #89e3ff;
    font-size: 1.05rem;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
}

.about-v2__card h3 {
    margin: 0 0 0.65rem;
    font-family: "Montserrat", sans-serif;
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    font-weight: 800;
    color: #ffffff;
    line-height: 1.25;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.about-v2__card-desc {
    margin: 0;
    flex: 1;
    font-size: clamp(0.82rem, 0.95vw, 0.9rem);
    line-height: 1.7;
    font-weight: 500;
    color: rgba(220, 240, 252, 0.8);
}

.about-v2__card-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-top: 1rem;
    padding-top: 0.9rem;
    border-top: 1px solid rgba(137, 227, 255, 0.12);
}

.about-v2__card-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: #5bd7ff;
    text-transform: uppercase;
}

.about-v2__dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #00b4d8;
    box-shadow: 0 0 8px rgba(0, 180, 216, 0.7);
    flex-shrink: 0;
}

.about-v2__card-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    flex-shrink: 0;
    border-radius: 999px;
    border: 1px solid rgba(137, 227, 255, 0.25);
    background: rgba(4, 18, 36, 0.75);
    color: #fff;
    font-size: 0.75rem;
    text-decoration: none;
    transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.about-v2__card-action:hover {
    background: rgba(0, 180, 216, 0.35);
    border-color: #5bd7ff;
    transform: translateX(2px);
}

@media (max-width: 1100px) {
    .about-v2__cards {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 992px) {
    .about-v2__visual--backdrop {
        width: min(68%, 480px);
        right: max(0.5rem, calc(var(--about-v2-gutter) - 0.5rem));
        height: clamp(320px, 48vh, 480px);
        opacity: 0.8;
    }
}

@media (max-width: 640px) {
    .about-v2__lead {
        text-align: left;
    }

    .about-v2__cards {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }
}

/* --- About layout cũ (dùng nơi khác nếu cần) --- */

.about-container {
    width: min(90%, 1320px);
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: center;
}

/* Hiệu ứng hiện khối khi cuộn chuột */
.anim-reveal-left {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.anim-reveal-right {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s cubic-bezier(0.25, 1, 0.5, 1), transform 1s cubic-bezier(0.25, 1, 0.5, 1);
}

.anim-reveal-left.active,
.anim-reveal-right.active {
    opacity: 1;
    transform: translateY(0);
}

.about-left-layout {
    display: flex;
    gap: clamp(1.2rem, 2.2vw, 2.2rem);
    align-items: flex-start;
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid rgba(17, 64, 112, 0.08);
    border-radius: 18px;
    box-shadow: 0 14px 38px rgba(10, 53, 92, 0.08);
    padding: clamp(1.1rem, 2vw, 1.8rem);
    width: 100%;
}

/* Trục dọc thương hiệu */
.bhs-vertical-axis {
    display: flex;
    align-items: center;
    position: relative;
    padding-left: 14px;
    min-height: 100%;
}

.bhs-vertical-axis::before {
    content: "";
    position: absolute;
    left: 0;
    top: 4px;
    width: 3px;
    height: calc(100% - 8px);
    background: linear-gradient(180deg, #0b2f58 0%, #00b4d8 100%);
    border-radius: 3px;
    box-shadow: 0 0 14px rgba(0, 180, 216, 0.35);
}

.vertical-text-brand {
    font-size: clamp(2.2rem, 4vw, 3rem);
    font-weight: 800;
    color: #0b294f;
    writing-mode: vertical-lr;
    transform: rotate(180deg);
    text-transform: uppercase;
    letter-spacing: 6px;
    line-height: 1;
    white-space: nowrap;
}

.about-main-body {
    display: flex;
    flex-direction: column;
    gap: 1.4rem;
}

.about-text-p {
    font-size: 0.95rem;
    line-height: 1.86;
    color: #2f4a63;
    text-align: justify;
    font-weight: 500;
    background: #fff;
    border: 1px solid rgba(17, 64, 112, 0.08);
    border-radius: 14px;
    padding: 1rem 1.15rem;
}

.bhs-bold-blue {
    color: #0b294f;
    font-weight: 700;
}

/* Lưới tiêu chí chân trang */
.bhs-core-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.8rem;
    border-top: 1px dashed rgba(0, 128, 170, 0.25);
    padding-top: 1.05rem;
}

.grid-item-card {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.7rem 0.75rem;
    border-radius: 10px;
    border: 1px solid rgba(8, 108, 146, 0.14);
    background: rgba(255, 255, 255, 0.86);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.grid-item-card:hover {
    transform: translateY(-3px);
    border-color: rgba(0, 180, 216, 0.5);
    box-shadow: 0 10px 22px rgba(0, 180, 216, 0.15);
}

.item-icon-cyan {
    font-size: 1rem;
    color: #00b4d8;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(0, 180, 216, 0.1);
    display: flex;
    justify-content: center;
    align-items: center;
    transition: transform 0.3s ease;
}

.grid-item-card:hover .item-icon-cyan {
    transform: scale(1.08);
}

.item-text-info h3 {
    font-size: 0.82rem;
    font-weight: 700;
    color: #0b294f;
    letter-spacing: 0.35px;
    margin-bottom: 1px;
}

.item-text-info p {
    font-size: 0.66rem;
    font-weight: 700;
    color: #00b4d8;
    letter-spacing: 0.45px;
    text-transform: uppercase;
}

.bhs-arrow-graphics-container {
    position: relative;
    width: 100%;
    height: min(33vw, 440px);
    max-width: 580px;
    display: flex;
    align-items: center;
    justify-content: center;
    isolation: isolate;
}

/* Tắt lớp viền mũi tên cũ để tránh giống mẫu tham khảo */
.arrow-line-outline {
    display: none;
}

/* Panel ảnh khác biệt: dạng "diamond-slice" */
.arrow-image-mask {
    position: relative;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    clip-path: polygon(13% 0%, 87% 0%, 100% 50%, 87% 100%, 13% 100%, 0% 50%);
    border-radius: 22px;
    z-index: 2;
    border: 1px solid rgba(255, 255, 255, 0.45);
    box-shadow:
        0 24px 54px rgba(7, 35, 68, 0.3),
        0 8px 22px rgba(10, 41, 79, 0.24);
    animation: imageFloat 6.5s ease-in-out infinite;
}

.arrow-image-mask::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(120deg, rgba(255, 255, 255, 0.22) 0%, rgba(255, 255, 255, 0) 38%),
        linear-gradient(180deg, rgba(6, 31, 61, 0.08) 0%, rgba(6, 31, 61, 0.38) 100%);
    z-index: 2;
    pointer-events: none;
}

.arrow-image-mask::after {
    content: "";
    position: absolute;
    top: -20%;
    left: -45%;
    width: 42%;
    height: 150%;
    background: linear-gradient(
        100deg,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.36) 52%,
        rgba(255, 255, 255, 0) 100%
    );
    transform: rotate(12deg);
    animation: imageShine 6.8s ease-in-out infinite;
    z-index: 3;
    pointer-events: none;
}

.bhs-arrow-graphics-container::before,
.bhs-arrow-graphics-container::after {
    content: "";
    position: absolute;
    inset: 7.5% 4%;
    clip-path: polygon(13% 0%, 87% 0%, 100% 50%, 87% 100%, 13% 100%, 0% 50%);
    border-radius: 22px;
    pointer-events: none;
    z-index: 1;
}

.bhs-arrow-graphics-container::before {
    border: 1px solid rgba(0, 180, 216, 0.32);
    transform: translate(22px, -16px);
    opacity: 0.72;
}

.bhs-arrow-graphics-container::after {
    border: 1px solid rgba(255, 255, 255, 0.3);
    transform: translate(-22px, 16px);
    opacity: 0.4;
}

.city-img-src {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    transition: transform 1.6s cubic-bezier(0.2, 0.8, 0.2, 1), filter 1.2s ease;
    filter: saturate(1.08) contrast(1.04);
}

.anim-reveal-right.active .city-img-src {
    transform: scale(1.06);
}

.bhs-arrow-graphics-container:hover .city-img-src {
    transform: scale(1.1);
    filter: saturate(1.15) contrast(1.08);
}

@keyframes imageFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-8px);
    }
}

@keyframes imageShine {
    0%, 20% {
        left: -45%;
        opacity: 0;
    }
    35% {
        opacity: 0.65;
    }
    55% {
        left: 120%;
        opacity: 0;
    }
    100% {
        left: 120%;
        opacity: 0;
    }
}

/* About section: video cột phải */
.about-right-layout .bhs-arrow-graphics-container {
    max-width: 100%;
    width: 100%;
    height: clamp(220px, 34vw, 360px);
    border-radius: 16px;
    overflow: hidden;
    background: #0b294f;
    border: 1px solid rgba(255, 255, 255, 0.24);
    box-shadow: 0 18px 40px rgba(6, 28, 56, 0.22);
    animation: none;
}

.bhs-arrow-graphics-container::before,
.bhs-arrow-graphics-container::after,
.arrow-image-mask::after {
    display: none;
}

.arrow-image-mask {
    clip-path: none;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    animation: none;
    width: 100%;
    height: 100%;
}

.arrow-image-mask::before {
    background:
        radial-gradient(circle at 82% 16%, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0) 34%),
        linear-gradient(180deg, rgba(7, 32, 61, 0.04) 0%, rgba(7, 32, 61, 0.3) 100%);
}

.city-img-src {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transform: scale(1.02);
}

@media (max-width: 1024px) {
    .about-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* ==========================================================================
   RESPONSIVE CHO SECTION ABOUT
   ========================================================================= */
@media (max-width: 1024px) {
    .bhs-arrow-graphics-container { max-width: 100%; margin: 0 auto; }
}

@media (max-width: 768px) {
    .about-left-layout { flex-direction: column; gap: 1rem; padding: 1rem; }
    .bhs-vertical-axis {
        writing-mode: horizontal-tb;
        padding-left: 0;
        padding-bottom: 8px;
        width: 100%;
        justify-content: center;
    }
    .bhs-vertical-axis::before {
        width: 100%;
        height: 3px;
        bottom: 0;
        top: auto;
    }
    .vertical-text-brand { font-size: 2rem; transform: none; writing-mode: horizontal-tb; letter-spacing: 4px; }
    .bhs-core-grid { grid-template-columns: 1fr; gap: 1.5rem; }
    .bhs-arrow-graphics-container {
        height: 260px;
    }

    .arrow-image-mask {
        border-radius: 16px;
        animation: none;
    }

    .arrow-image-mask::after {
        animation-duration: 8s;
    }
}
/* ==========================================================================
   DỰ ÁN NỔI BẬT — nền trắng, 5 ô carousel, Montserrat
   ========================================================================= */
.projects-section--showcase {
    position: relative;
    width: 100%;
    padding: clamp(3.5rem, 7vw, 5.5rem) 0 clamp(2.5rem, 5vw, 3.5rem);
    overflow: hidden;
    background: #ffffff;
    font-family: "Montserrat", sans-serif;
}

.projects-showcase__upper {
    position: relative;
    z-index: 1;
    width: min(96%, 1320px);
    margin: 0 auto clamp(2rem, 4vw, 2.75rem);
}

.projects-showcase__eyebrow {
    margin: 0 0 clamp(1rem, 2.5vw, 1.5rem);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: #00b4d8;
}

.projects-showcase__stage {
    max-width: 720px;
}

.projects-showcase__info {
    transition:
        opacity 0.28s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}

.projects-showcase__info.is-switching {
    opacity: 0;
    transform: translate3d(0, 8px, 0);
    pointer-events: none;
}

.projects-showcase__title {
    margin: 0 0 0.5rem;
    font-family: "Montserrat", sans-serif;
    font-size: clamp(2rem, 4.2vw, 3rem);
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -0.02em;
}

.projects-showcase__title-a {
    display: block;
    color: #0b294f;
}

.projects-showcase__title-b {
    display: inline;
    background: linear-gradient(90deg, #00b4d8 0%, #0b294f 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.projects-showcase__title-icon {
    display: inline-block;
    margin-left: 0.35rem;
    font-size: 0.5em;
    color: #00b4d8;
    vertical-align: super;
}

.projects-showcase__location {
    margin: 0 0 1rem;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    color: #00b4d8;
}

.projects-showcase__desc {
    margin: 0 0 1.75rem;
    max-width: 62ch;
    font-size: clamp(1.05rem, 1.35vw, 1.2rem);
    line-height: 1.85;
    font-weight: 500;
    color: #444;
}

.projects-showcase__cta {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
}

.projects-showcase__cta-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    font-size: 0.85rem;
}

/* 5 ô carousel — full width, cân đều */
.projects-showcase__carousel {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
    width: 100%;
    max-width: 100%;
    padding: 0 clamp(1rem, 3vw, 2rem);
}

.projects-showcase__rail {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: clamp(0.65rem, 1.5vw, 1.1rem);
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    align-items: stretch;
}

.projects-showcase__rail[data-visible-count="4"] {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.projects-showcase__rail[data-visible-count="3"] {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.projects-showcase__rail[data-visible-count="2"] {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: 640px;
}

.projects-showcase__rail[data-visible-count="1"] {
    grid-template-columns: 1fr;
    max-width: 280px;
}

.projects-showcase__carousel:not(.is-ready) .projects-showcase__thumb {
    visibility: hidden;
}

.projects-showcase__carousel.is-ready .projects-showcase__thumb {
    animation: showcaseThumbIn 0.5s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

.projects-showcase__carousel.is-ready .projects-showcase__thumb:nth-child(1) { animation-delay: 0.04s; }
.projects-showcase__carousel.is-ready .projects-showcase__thumb:nth-child(2) { animation-delay: 0.1s; }
.projects-showcase__carousel.is-ready .projects-showcase__thumb:nth-child(3) { animation-delay: 0.16s; }
.projects-showcase__carousel.is-ready .projects-showcase__thumb:nth-child(4) { animation-delay: 0.22s; }
.projects-showcase__carousel.is-ready .projects-showcase__thumb:nth-child(5) { animation-delay: 0.28s; }

.projects-showcase__carousel.is-ready .projects-showcase__thumb.is-active {
    animation-name: showcaseThumbInActive;
}

@keyframes showcaseThumbIn {
    from {
        opacity: 0;
        transform: translate3d(0, 14px, 0);
    }
    to {
        opacity: 0.72;
        transform: translate3d(0, 0, 0);
    }
}

@keyframes showcaseThumbInActive {
    from {
        opacity: 0;
        transform: translate3d(0, 14px, 0);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

.projects-showcase__thumb {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    padding: 0;
    border: none;
    background: none;
    cursor: pointer;
    opacity: 0.72;
    transition: opacity 0.28s cubic-bezier(0.22, 1, 0.36, 1);
    -webkit-tap-highlight-color: transparent;
}

.projects-showcase__thumb-frame {
    position: relative;
    display: block;
    width: 100%;
    aspect-ratio: 3 / 4;
    border-radius: 20px;
    overflow: hidden;
    border: 2px solid #e8eef3;
    background: #f4f7fa;
    box-shadow: 0 8px 24px rgba(11, 41, 79, 0.08);
    transform: translate3d(0, 0, 0);
    transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.22s ease;
    contain: layout style;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

.projects-showcase__thumb-frame::after {
    content: "";
    position: absolute;
    inset: -2px;
    border-radius: inherit;
    border: 2px solid #00b4d8;
    box-shadow: 0 12px 28px rgba(0, 180, 216, 0.22);
    opacity: 0;
    transition: opacity 0.28s cubic-bezier(0.22, 1, 0.36, 1);
    pointer-events: none;
    z-index: 1;
}

.projects-showcase__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transform: translateZ(0);
}

.projects-showcase__thumb-label {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-align: center;
    color: #6b7c8f;
}

.projects-showcase__thumb.is-active {
    opacity: 1;
}

.projects-showcase__thumb.is-active .projects-showcase__thumb-frame {
    border-color: transparent;
    transform: translate3d(0, -6px, 0);
}

.projects-showcase__thumb.is-active .projects-showcase__thumb-frame::after {
    opacity: 1;
}

.projects-showcase__thumb.is-active .projects-showcase__thumb-label {
    color: #0b294f;
}

.projects-showcase__thumb:hover:not(.is-active) {
    opacity: 0.9;
}

.projects-showcase__thumb:hover:not(.is-active) .projects-showcase__thumb-frame {
    transform: translate3d(0, -2px, 0);
}

@media (prefers-reduced-motion: reduce) {
    .projects-showcase__carousel:not(.is-ready) .projects-showcase__thumb {
        visibility: visible;
    }

    .projects-showcase__carousel.is-ready .projects-showcase__thumb {
        animation: none;
        opacity: 0.72;
    }

    .projects-showcase__info,
    .projects-showcase__thumb,
    .projects-showcase__thumb-frame,
    .projects-showcase__thumb-frame::after {
        transition: none !important;
    }

    .projects-showcase__thumb.is-active {
        opacity: 1;
    }

    .projects-showcase__thumb.is-active .projects-showcase__thumb-frame,
    .projects-showcase__thumb:hover:not(.is-active) .projects-showcase__thumb-frame {
        transform: none;
    }
}

.projects-showcase__thumb.is-filtered-out {
    display: none;
}

.projects-showcase__view-all {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem 1.5rem;
    border-radius: 999px;
    border: 1px solid #d0e8f2;
    background: #f6fbff;
    color: #0b294f;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-decoration: none;
    transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.projects-showcase__view-all:hover {
    background: #00b4d8;
    border-color: #00b4d8;
    color: #fff;
    transform: translateY(-2px);
}

@media (max-width: 900px) {
    .projects-showcase__desc {
        max-width: none;
    }

    .projects-showcase__title {
        font-size: clamp(1.75rem, 7vw, 2.5rem);
    }

    .projects-showcase__rail {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        max-width: 100%;
    }

    .projects-showcase__rail[data-visible-count="2"] {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 560px) {
    .projects-showcase__rail {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.65rem;
    }

    .projects-showcase__desc {
        font-size: 1rem;
    }
}

a.news-card {
    text-decoration: none;
    color: inherit;
    display: block;
}

/* ==========================================================================
   DỊCH VỤ — section mới: tab trái | ảnh giữa | nội dung phải
   ========================================================================= */
.home-services {
    position: relative;
    padding: clamp(3.5rem, 7vw, 5.5rem) 0;
    overflow: hidden;
    color: #fff;
}

.home-services__bg {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(115deg, rgba(11, 41, 79, 0.94) 0%, rgba(7, 47, 88, 0.9) 48%, rgba(0, 100, 130, 0.88) 100%),
        url("../images/bg-desktop.jpg") center / cover no-repeat;
    z-index: 0;
}

.home-services__inner {
    position: relative;
    z-index: 1;
    width: min(92%, 1320px);
    margin: 0 auto;
}

.home-services__intro {
    margin-bottom: clamp(2rem, 4vw, 3rem);
    padding-bottom: clamp(1.25rem, 2.5vw, 1.75rem);
    border-bottom: 1px solid rgba(137, 227, 255, 0.2);
}

.home-services__badge {
    display: inline-block;
    padding: 0.45rem 0.9rem;
    border-radius: 999px;
    border: 1px solid rgba(0, 180, 216, 0.45);
    background: rgba(0, 180, 216, 0.14);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
}

.home-services__intro-row {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: clamp(1rem, 3vw, 2.5rem);
    align-items: end;
    margin-bottom: 0;
}

.home-services__intro h2 {
    font-size: clamp(1.65rem, 3.2vw, 2.45rem);
    line-height: 1.2;
    font-weight: 800;
    margin: 0;
    color: #ffffff;
    text-align: left;
}

.home-services__intro p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.9);
}

.home-services__body {
    display: grid;
    grid-template-columns: minmax(200px, 280px) minmax(180px, 280px) minmax(0, 1fr);
    gap: clamp(0.75rem, 2vw, 1.25rem);
    align-items: stretch;
}

.home-services__tabs {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.home-services__tab {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.95rem 1rem 0.95rem 0.85rem;
    border: none;
    border-radius: 12px 4px 4px 12px;
    background: #fff;
    color: #1a1a1a;
    font-family: inherit;
    font-size: 0.88rem;
    font-weight: 700;
    text-align: left;
    cursor: pointer;
    clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 50%, calc(100% - 14px) 100%, 0 100%);
    transition: background 0.25s ease, color 0.25s ease, transform 0.25s ease;
}

.home-services__tab.is-active {
    background: #0b294f;
    color: #fff;
    transform: translateX(4px);
}

.home-services__tab-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, #0b294f 0%, #00b4d8 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    box-shadow: 0 4px 12px rgba(0, 180, 216, 0.35);
}

.home-services__tab.is-active .home-services__tab-icon {
    background: linear-gradient(135deg, #00b4d8 0%, #48cae4 100%);
    box-shadow: 0 4px 14px rgba(72, 202, 228, 0.45);
}

.home-services__visual {
    margin: 0;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
    min-height: 100%;
    background: #0b294f;
}

.home-services__photo {
    width: 100%;
    height: 100%;
    min-height: 320px;
    object-fit: cover;
    display: block;
    transition: opacity 0.35s ease;
}

.home-services__panel {
    background: #fff;
    border-radius: 16px;
    padding: clamp(1.25rem, 2.5vw, 2rem);
    color: #1a1a1a;
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.22);
    position: relative;
}

.home-services__brand {
    color: #00b4d8;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin: 0 0 0.5rem;
}

.home-services__detail h3 {
    font-size: clamp(1.35rem, 2.2vw, 1.85rem);
    color: #0b294f;
    margin: 0 0 1.25rem;
    font-weight: 800;
}

.home-services__features {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
}

.home-services__features li {
    display: flex;
    gap: 0.85rem;
    align-items: flex-start;
}

.home-services__feat-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, #0b294f 0%, #00b4d8 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
}

.home-services__features strong {
    display: block;
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
    color: #0b294f;
}

.home-services__features p {
    margin: 0;
    font-size: 0.82rem;
    line-height: 1.6;
    color: #666;
}

@media (max-width: 1100px) {
    .home-services__body {
        grid-template-columns: 1fr;
    }

    .home-services__tabs {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .home-services__tab {
        flex: 1 1 calc(50% - 0.5rem);
        clip-path: none;
        border-radius: 10px;
    }

    .home-services__visual {
        max-height: 320px;
    }
}

@media (max-width: 768px) {
    .home-services__intro-row {
        grid-template-columns: 1fr;
    }

    .home-services__tabs {
        flex-direction: column;
    }

    .home-services__tab {
        flex: none;
    }

    .home-services__visual {
        max-height: 280px;
    }

    .home-services__photo {
        min-height: 240px;
    }
}

/* ==========================================================================
   TIN TỨC & SỰ KIỆN — nền tối, 5 cột, badge ngày trên ảnh
   ========================================================================= */
.news-section {
    position: relative;
    padding: clamp(3.5rem, 7vw, 5rem) 0;
    overflow: hidden;
    background: #0b294f;
}

/* Nền xanh bên ngoài toàn section (không đen) */
.news-section__bg {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(165deg, #1a6aad 0%, #0f4d84 35%, #0b294f 70%, #082a4a 100%),
        url("../images/bg-desktop.jpg") center / cover no-repeat;
    background-blend-mode: overlay, normal;
    opacity: 1;
    z-index: 0;
}

.news-section__bg::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(11, 41, 79, 0.75) 0%,
        rgba(15, 77, 132, 0.82) 50%,
        rgba(11, 41, 79, 0.88) 100%
    );
    z-index: 1;
}

.news-section__bg::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 2;
    background: repeating-linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.04) 0,
        rgba(255, 255, 255, 0.04) 2px,
        transparent 2px,
        transparent 14px
    );
    opacity: 0.35;
    pointer-events: none;
}

.news-container {
    position: relative;
    z-index: 1;
    width: min(94%, 1400px);
    margin: 0 auto;
}

.news-section__head {
    text-align: center;
    margin-bottom: clamp(2rem, 4vw, 3rem);
}

.news-section__badge {
    display: inline-block;
    margin-bottom: 0.85rem;
    padding: 0.45rem 1.1rem;
    border-radius: 999px;
    background: #00b4d8;
    color: #fff;
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    box-shadow: 0 6px 18px rgba(0, 180, 216, 0.35);
}

.news-section__title {
    margin: 0;
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #fff;
    line-height: 1.15;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: clamp(0.7rem, 1.2vw, 1.15rem);
    align-items: stretch;
    width: 100%;
    margin: 0 auto;
}

.news-section a.news-card {
    position: relative;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    background: #0f1a2e;
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid rgba(0, 180, 216, 0.12);
    aspect-ratio: 3 / 4.15;
    min-height: clamp(280px, 28vw, 380px);
    box-shadow: 0 14px 32px rgba(0, 0, 0, 0.35);
    transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
    will-change: transform, box-shadow;
}

/* Vàng chỉ xuất hiện trong khung tin khi hover */
.news-section a.news-card::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 28%;
    bottom: 0;
    z-index: 2;
    pointer-events: none;
    opacity: 0;
    border-radius: 0 0 18px 18px;
    background: linear-gradient(
        180deg,
        rgba(255, 213, 79, 0.15) 0%,
        rgba(255, 179, 0, 0.88) 42%,
        rgba(245, 124, 0, 0.96) 100%
    );
    transition: opacity 0.4s ease;
}

.news-section .news-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 183, 77, 0.55);
    box-shadow: 0 22px 44px rgba(255, 152, 0, 0.32);
}

.news-section .news-card:hover::before {
    opacity: 1;
}

.news-card__media {
    position: relative;
    z-index: 1;
    flex: 1 1 68%;
    min-height: 0;
    overflow: hidden;
}

.news-card__media img {
    width: 100%;
    height: 100%;
    min-height: 180px;
    object-fit: cover;
    object-position: center;
    display: block;
    transition: transform 0.45s ease;
}

.news-section .news-card:hover .news-card__media img {
    transform: scale(1.05);
}

.news-card__date {
    position: absolute;
    left: 12px;
    bottom: 12px;
    z-index: 4;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.6rem;
    background: #00b4d8;
    color: #fff;
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.02em;
    line-height: 1;
    border-radius: 4px;
    box-shadow: 0 4px 14px rgba(0, 180, 216, 0.4);
    transition: background 0.35s ease, color 0.35s ease, box-shadow 0.35s ease;
}

.news-section .news-card:hover .news-card__date {
    background: #fff;
    color: #e65100;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
}

.news-card__date i {
    font-size: 0.72rem;
    opacity: 0.95;
}

.news-content {
    position: relative;
    z-index: 3;
    flex: 0 0 auto;
    min-height: 88px;
    padding: 1rem 0.9rem 1.15rem;
    background: #0f1a2e;
    display: flex;
    align-items: flex-start;
    transition: background 0.38s ease;
}

.news-section .news-card:hover .news-content {
    background: transparent;
}

.news-content h3 {
    margin: 0;
    font-size: clamp(0.72rem, 0.82vw, 0.86rem);
    font-weight: 700;
    line-height: 1.5;
    color: #fff;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-footer {
    text-align: center;
    margin-top: clamp(2rem, 4vw, 2.75rem);
}

.news-section .btn-more {
    display: inline-block;
    padding: 12px 40px;
    border-radius: 30px;
    text-decoration: none;
}

.news-card.show {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1280px) {
    .news-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: clamp(0.85rem, 1.5vw, 1.25rem);
    }

    .news-content h3 {
        font-size: clamp(0.8rem, 0.95vw, 0.9rem);
    }
}

@media (max-width: 900px) {
    .news-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        max-width: 640px;
    }

    .news-section a.news-card {
        aspect-ratio: 3 / 4.1;
        min-height: 340px;
    }
}

@media (max-width: 560px) {
    .news-grid {
        grid-template-columns: minmax(0, 1fr);
        max-width: 340px;
        margin-left: auto;
        margin-right: auto;
    }

    .news-section a.news-card {
        aspect-ratio: auto;
        min-height: 380px;
    }
}

.section-title {
    text-align: center;
    color: #0b294f;
    margin-bottom: 50px;
    font-size: 2rem;
    font-weight: 700;
}
/* ==========================================================================
   KHÁCH HÀNG & ĐỐI TÁC CHIẾN LƯỢC
   ========================================================================= */
.partners-section {
    padding: clamp(3.25rem, 6vw, 4.5rem) 0;
    background: linear-gradient(180deg, #f4f8fb 0%, #eef4f8 100%);
    border-top: 1px solid rgba(11, 41, 79, 0.08);
    border-bottom: 1px solid rgba(11, 41, 79, 0.08);
}

.partners-section__inner {
    width: min(94%, 1320px);
    margin: 0 auto;
}

.partners-section__head {
    margin-bottom: clamp(1.75rem, 3.5vw, 2.5rem);
    text-align: center;
}

.partners-section__title {
    margin: 0;
    font-family: "Montserrat", sans-serif;
    font-size: clamp(1.15rem, 2.2vw, 1.65rem);
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #0b294f;
}

.partners-marquee__viewport {
    overflow: hidden;
    min-height: 64px;
}

.partners-marquee__track {
    display: flex;
    width: max-content;
    animation: partnersMarquee 36s linear infinite;
}

.partners-marquee__viewport:hover .partners-marquee__track {
    animation-play-state: paused;
}

.partners-marquee__list {
    display: flex;
    align-items: center;
    gap: clamp(2.5rem, 5vw, 4.5rem);
    margin: 0;
    padding: 0.5rem clamp(1.5rem, 3vw, 2.5rem);
    list-style: none;
    flex-shrink: 0;
}

.partners-section .partner-logo {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 0;
    min-height: 56px;
    margin: 0;
    padding: 0 0.25rem;
    background: transparent;
    border: none;
    border-radius: 0;
    box-shadow: none;
}

.partners-section .partner-logo:hover {
    transform: none;
    box-shadow: none;
}

.partners-section .partner-logo img {
    display: block;
    width: auto;
    max-height: 56px;
    max-width: min(240px, 30vw);
    height: auto;
    object-fit: contain;
    opacity: 1;
    filter: none;
    transition: transform 0.3s ease;
}

.partners-section .partner-logo--featured img {
    max-height: 64px;
    max-width: min(280px, 34vw);
}

.partners-section .partner-logo:hover img {
    transform: scale(1.05);
}

@keyframes partnersMarquee {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(-50%);
    }
}

@media (prefers-reduced-motion: reduce) {
    .partners-marquee__viewport {
        -webkit-mask-image: none;
        mask-image: none;
    }

    .partners-marquee__track {
        flex-wrap: wrap;
        width: 100%;
        justify-content: center;
        animation: none;
        gap: 1.25rem;
    }

    .partners-marquee__list[aria-hidden="true"] {
        display: none;
    }

    .partners-marquee__list {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .partners-section .partner-logo img {
        max-height: 44px;
    }

    .partners-section .partner-logo--featured img {
        max-height: 52px;
    }
}
.footer {
    background: linear-gradient(180deg, #0a2c56 0%, #0a274c 100%);
    color: #f4fbff;
    padding: clamp(2.4rem, 5vw, 3.6rem) 0 1.1rem;
    border-top: 1px solid rgba(122, 210, 255, 0.25);
}

.footer-container {
    display: grid;
    grid-template-columns: minmax(130px, 0.9fr) minmax(260px, 1.7fr) minmax(240px, 1fr);
    gap: clamp(1.2rem, 2.4vw, 2.2rem);
    width: min(92%, 1240px);
    margin: 0 auto;
    align-items: start;
}

.footer-logo {
    width: clamp(64px, 8vw, 86px);
    height: auto;
    filter: drop-shadow(0 6px 16px rgba(0, 0, 0, 0.22));
}

.footer-col h3 {
    font-size: clamp(0.98rem, 1.1vw, 1.1rem);
    margin-bottom: 0.9rem;
    color: #ffffff;
    letter-spacing: 0.02em;
}

.footer-col p {
    font-size: 0.86rem;
    line-height: 1.7;
    color: rgba(228, 244, 255, 0.9);
    margin-bottom: 0.35rem;
}

.footer-col p i {
    color: #35c9f2;
    width: 1.05rem;
    margin-right: 0.22rem;
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.newsletter-form input {
    width: 100%;
    padding: 0.68rem 0.74rem;
    border-radius: 6px;
    border: 1px solid rgba(144, 217, 255, 0.3);
    background: rgba(255, 255, 255, 0.98);
    color: #17324f;
    font-size: 0.84rem;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.newsletter-form input:focus {
    border-color: #2cc5ef;
    box-shadow: 0 0 0 3px rgba(44, 197, 239, 0.18);
}

.btn-subscribe {
    width: 100%;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(122, 210, 255, 0.2);
    margin-top: clamp(1.2rem, 2vw, 1.8rem);
    padding: 0.8rem 0 0;
    width: min(92%, 1240px);
    margin-left: auto;
    margin-right: auto;
}

.social-links {
    display: flex;
    gap: 0.8rem;
}

.social-links a {
    color: rgba(235, 249, 255, 0.86);
    font-size: 0.94rem;
    transition: color 0.2s ease, transform 0.2s ease;
}

.social-links a:hover {
    color: #39c9f2;
    transform: translateY(-1px);
}

.copyright {
    color: rgba(189, 219, 243, 0.76);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

@media (max-width: 900px) {
    .footer-container {
        grid-template-columns: 1fr;
        text-align: left;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.65rem;
    }
}