:root {
    /* màu nav bar */
    --brand:transparent ;
    --nav-link: #ffffff ;

    /* aqua header bar */
    --hero-text: #e9f2ff;
    /* light text */
    --cta-bg: #ea8c17;
    --cta-bg-hover: #ffffff;
    --heading: #ffffff;
    --para: #c7d3e3;
    --page-gutter: clamp(16px, 5vw, 24px);
    /* màu facebook 1 */
    --Rental_Facebook : #04020b;
    --Facebook_Account:#020206;
    --section-compare:center center / cover no-repeat url("asset/img/bg-1.jpg");
    --services_include:#0f0409;
    --google_service:center center / cover no-repeat url("asset/img/bg022.png");
    --policy:#080a3a;
    --section_testimonials:#080a3a;
    --section-faq:transparent;
    --section-process:center center / cover no-repeat url("asset/img/bg023.png");
    --section-payment:#080a3a;
    --site-footer:#080a3a;

}

html,
body {
    overflow-x: clip;
    position: relative;
    z-index: 0;
}

body::before {
    content: "";
    position: fixed;  /* giữ ảnh đứng yên */
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(rgba(0, 0, 0, 0.75), rgba(0, 0, 0, 0.75)), 
        center center / cover no-repeat url("asset/img/bgmain.jpg");
    z-index: -1; /* đặt dưới toàn bộ nội dung */
}





.container,
.container-fluid {
    padding-left: 0 !important;
    padding-right: 0 !important;
}


/* Top nav */
.navbar {
    background: var(--brand);
    position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000; /* nằm trên header */
}

.navbar .nav-link {
    color: var(--nav-link);
    font-weight: 600;
}

.navbar .nav-link:hover {
    color: #eaf371;
}

/* Khi navbar mở ở mobile thì đổi background */
@media (max-width: 991.98px) {
  .navbar-collapse.show {
    background: black;
    padding: 1rem;
    border-radius: 0.5rem;
  }

  .navbar-nav .nav-link {
    color: #fff; /* đảm bảo chữ vẫn sáng */
  }

  .navbar-nav .nav-link:hover {
    color: #eaf371;
  }
}


.btn-pill {
    background:  #ea8c17;
    color: #fff;
    border-radius: 50rem;
    padding: .6rem 1.2rem;
    font-weight: 700;
}

.btn-pill:hover {
    background: #ffffff;
    color: black;
    opacity: .9;
}

/* Hero */
.hero {
    position: relative;
    background: var(--Rental_Facebook);
    min-height: 92vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

/* hex background image */
.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:  center center / cover no-repeat url("asset/img/bggif1.gif");
    z-index: 0;
    filter: saturate(.9);
}

.hero .container {
    position: relative;
    z-index: 1;
}

.display-title {
    font-weight: 800;
    line-height: 1.05;
    color: var(--heading);
    text-wrap: balance;
    letter-spacing: .3px;
}

.hero p.lead {
    color: var(--para);
    max-width: 760px;
}

.btn-cta {
    background: var(--cta-bg);
    border: none;
    color: #ffffff;
    font-weight: 800;
    padding: .9rem 1.4rem;
    border-radius: .75rem;
    box-shadow: 0 8px 24px rgba(20, 216, 185, .25);
}

.btn-cta:hover {
    background: var(--cta-bg-hover);
    color: #052021;
}

.hero-art {
    max-width: 720px;
    width: 100%;
    filter: drop-shadow(0 24px 40px rgba(0, 0, 0, .45));
}

/* floating reactions (optional decoration) */
.bubble {
    position: absolute;
    width: 38px;
    height: 38px;
    background: rgba(168, 101, 101, 0.08);
    border-radius: 50%;
    animation: float 8s ease-in-out infinite;
    backdrop-filter: blur(2px);
}

.bubble:nth-child(1) {
    top: 18%;
    right: 34%;
    animation-delay: -.5s;
}

.bubble:nth-child(2) {
    top: 36%;
    right: 28%;
    width: 28px;
    height: 28px;
    animation-duration: 7s;
}

.bubble:nth-child(3) {
    top: 52%;
    right: 22%;
    width: 32px;
    height: 32px;
    animation-duration: 10s;
}

.bubble:nth-child(4) {
    top: 68%;
    right: 30%;
    width: 26px;
    height: 26px;
    animation-duration: 9s;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0)
    }

    50% {
        transform: translateY(-12px)
    }
}

@media (max-width: 991.98px) {
    .display-title {
        font-size: 2.25rem;
    }

    .hero {
        padding-top: 1rem;
    }

    .hero .col-text {
        order: 2;
    }

    .hero .col-art {
        order: 1;
        margin-bottom: 2rem;
    }
}





/* ===== Benefits Section ===== */
.section-benefits {
    background: #121c27;
    /* mĂ u nền tối hÆ¡n nhẹ so vá»›i hero */
    padding: 4rem 0 5rem;
    position: relative;
}

.benefit-item {
    display: flex;
    gap: 1rem;
}

.icon-badge {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: .5rem;
    background: rgba(20, 216, 185, .12);
    display: grid;
    place-items: center;
    outline: 2px solid rgba(20, 216, 185, .35);
}

.icon-badge img {
    width: 28px;
    height: 28px;
    display: block;
    filter: invert(48%) sepia(13%) saturate(3207%) hue-rotate(130deg) brightness(95%) contrast(80%);

}

.benefit-title {
    color: #ffffff;
    font-weight: 800;
    letter-spacing: .3px;
    text-transform: uppercase;
    font-size: 1.25rem;
    margin-bottom: .25rem;
}

.benefit-desc {
    color: #c7d3e3;
    margin: 0;
    line-height: 1.5;
    font-size: .975rem;
}

/* Glass card on right */
.glass-wrap {
    position: relative;
    max-width: 380px;
    margin-left: auto;
}

.glass-shadow {
    position: absolute;
    inset: -18px -18px auto auto;
    width: 100%;
    height: 100%;
    border-radius: 1.25rem;
    background: linear-gradient(160deg, rgba(20, 216, 185, .65), rgba(0, 0, 0, .15));
    filter: blur(0);
    transform: translate(14px, -14px);
    opacity: .9;
}

.glass-card {
    position: relative;
    background: linear-gradient(180deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .02));
    border: 1px solid rgba(22, 73, 214, 0.28);
    border-radius: 1.25rem;
    padding: 1.5rem 1.25rem;
    backdrop-filter: blur(6px);
    color: #e9f2ff;
    box-shadow: 0 12px 28px rgba(0, 0, 0, .35);
}

.glass-card h3 {
    font-size: 1.6rem;
    line-height: 1.35;
    margin: 0;
    font-weight: 800;
}

.glass-card .highlight {
    color: #1682db;
}

/* Big image card */
.brand-panel {
    border-radius: 1.25rem;
    border: 3px solid #16dbc0;
    box-shadow: 0 24px 50px rgba(0, 0, 0, .45);
    overflow: hidden;
    height: clamp(180px, 28vw, 400px);
}

.brand-panel img {
    width: 100%;
    height: 100%;
    /* override img-fluid (height:auto) */
    object-fit: cover;
    /* fill & crop */
    object-position: center;
    /* lấy phần giữa */
    display: block;

}

/* spacing helpers */
.mb-32 {
    margin-bottom: 2rem;
}

/* ===== Facebook Account Section ===== */
.section-accounts {
    background: var(--Facebook_Account);
    padding: 5rem 0 6rem;
}

.section-accounts h2 {
    color: #fff;
    font-weight: 900;
    letter-spacing: .3px;
}

.section-accounts .hl {
    color: #0dcdfd;
}

/* chữ xanh mĂ²ng kĂ©t */

.section-accounts .lead {
    color: #c7d3e3;
    max-width: 980px;
    margin-inline: auto;
}

.accounts-illus {
    max-width: 560px;
    width: 100%;
    filter: drop-shadow(0 24px 40px rgba(0, 0, 0, .45));
}

.features .feature-row {
    display: flex;
    gap: 18px;
}

.features .feature-icon {
    flex: 0 0 52px;
    width: 52px;
    height: 52px;
    border-radius: 25px;
    display: grid;
    place-items: center;
    background: rgba(20, 216, 185, .12);
    outline: 2px solid rgba(20, 216, 185, .35);
}

.features .feature-icon img {
    width: 28px;
    height: 28px;
    display: block;
    filter: invert(48%) sepia(13%) saturate(3207%) hue-rotate(130deg) brightness(95%) contrast(80%);

}

.features .feature-title {
    color: #fff;
    font-weight: 800;
    font-size: 1.5rem;
    margin: 0 0 .25rem;
}

.features .feature-desc {
    color: #c7d3e3;
    margin: 0;
    line-height: 1.55;
}

@media (max-width: 991.98px) {
    .section-accounts {
        padding: 3.5rem 0;
    }

    .features .feature-title {
        font-size: 1.25rem;
    }
}


/* ===== Process Section ===== */
.section-process {
    position: relative;
    background: var(--section-process);
    padding: 5rem 0 6rem;
    overflow: hidden;
}

.section-process::before {
    content: "";
    position: absolute;
    inset: 0;
  
    opacity: .95;
}

.section-process .container {
    position: relative;
    z-index: 1;
}

.section-process h2 {
    color: #fff;
    font-weight: 900;
    letter-spacing: .3px;
}

.section-process .lead {
    color: #c7d3e3;
    max-width: 1000px;
    margin-inline: auto;
}


/* section-compare */
.section-compare{
    background: var(--section-compare) !important;
}


/* timeline */
/* PROCESS TIMELINE — canh thẳng vĂ  hiện số */
/* ===== Process timeline (căn tĂ¢m bằng transform) ===== */
/* timeline – canh Ä‘Ăºng tĂ¢m node vá»›i line */
.timeline {
    position: relative;
    --rail-x: 88px;
    /* vị trĂ­ đường dọc */
    --node: 90px;
    /* đường kĂ­nh node */
}

/* vẽ line ngay trĂªn trục */
/* .timeline::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: var(--rail-x);
    width: 2px;
    background: rgba(255, 255, 255, .18);
} */

/* khoảng trống cho text (thay cho padding-left của .timeline) */
.timeline .step>h3,
.timeline .step>p {
    margin-left: calc(var(--rail-x) + var(--node)/2 + 16px);
}

.timeline .step {
    position: relative;
    margin-bottom: 56px;
}

.timeline .node {
    position: absolute;
    top: 0;
    left: var(--rail-x);
    transform: translateX(-50%);
    width: var(--node);
    height: var(--node);
    border-radius: 50%;
    background: #1a3b36;
    display: grid;
    place-items: center;
    box-shadow: inset 0 0 0 10px rgba(22, 219, 192, .15);
}

.timeline .node .inner {
    width: calc(var(--node) - 24px);
    height: calc(var(--node) - 24px);
    border-radius: 50%;
    background: #244b45;
    display: grid;
    place-items: center;
    color: #fff;
    font-weight: 900;
    font-size: 1.6rem;
    box-shadow: inset 0 0 0 10px rgba(22, 219, 192, .12);
}

.timeline .node.dot .inner {
    width: 22px;
    height: 22px;
    font-size: 0;
    background: #16dbc0;
    box-shadow: none;
}

/* responsive chỉ đổi biến, KHĂ”NG set left cứng nữa */
@media (max-width: 991.98px) {
    .timeline {
        --rail-x: 70px;
        --node: 72px;
    }
}

@media (max-width: 575.98px) {
    .timeline {
        --rail-x: 56px;
        --node: 60px;
    }
}




.step h3 {
    color: #fff;
    font-weight: 800;
    margin: 0 0 .35rem;
    font-size: 1.4rem;
}

.step p {
    color: #c7d3e3;
    margin: 0;
    max-width: 520px;
}



/* right image */
.proc-art {
    max-width: 560px;
    width: 100%;
    filter: drop-shadow(0 26px 48px rgba(0, 0, 0, .45));
}

/* responsive */
@media (max-width: 991.98px) {
    /* .timeline {
                padding-left: 88px;
            }

            .timeline::before {
                left: 64px;
            } */

    /* .node {
                left: 20px;
                width: 72px;
                height: 72px;
            }

            .node .inner {
                width: 52px;
                height: 52px;
                font-size: 1.25rem;
            } */
}

@media (max-width: 575.98px) {
    /* .timeline {
                padding-left: 70px;
            }

            .timeline::before {
                left: 50px;
            }

            .node {
                left: 6px;
                width: 60px;
                height: 60px;
            }

            .node .inner {
                width: 44px;
                height: 44px;
                font-size: 1.1rem;
            } */
}


/* ===== Services Include Section ===== */
.section-services {
    background: var(--services_include);
    padding: 5rem 0 5rem;
}

.section-services h2 {
    font-weight: 900;
    color: #fff;
}

.section-services .hl {
    color: #47c8fc;
}

.section-services p.lead {
    color: #ffffff;
    max-width: 900px;
    margin-inline: auto;
}

.btn-switch {
    background: #0d6efd;
    border: none;
    color: #ffffff;
    font-weight: 700;
    padding: .65rem 1.4rem;
    border-radius: .5rem;
}

.btn-switch:hover {
    background: #0d6efd;
    color: #ffffff;
}

/* card style */
.service-card {
    background: linear-gradient(
        90deg,
        rgba(26, 163, 255, 0.25) 0%,
        rgba(75, 102, 255, 0.25) 50%,
        rgba(108, 72, 255, 0.25) 100%
    );
    border: 1px solid rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: .85rem;
    padding: 1.5rem 1.25rem;
    text-align: center;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 10px 30px rgba(0, 0, 0, .35);
    color: #fff;
    transition: transform .3s ease, box-shadow .3s ease;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, .45);
}

.service-card h5 {
    font-size: .95rem;
    text-transform: uppercase;
    color: #ffffff;
    margin-bottom: .5rem;
}

.service-card .price {
    font-size: 1.35rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 1rem;
}

.service-card .btn-charge {
    background: #ffffff;
    border: none;
    color: #082a2b;
    font-weight: 800;
    padding: .65rem 1.2rem;
    border-radius: .5rem;
}

.service-card .btn-charge:hover {
    background: #c2ff61;
    color: #052021;
}

/* bottom note */
.services-note {
    text-align: center;
    color: #ffffff;
    font-size: .95rem;
    margin-top: 2.5rem;
}

.btn-order {
    display: inline-block;
    margin-top: 1.2rem;
            background: linear-gradient(90deg, #1aa3ff 0%, #4b66ff 50%, #6c48ff 100%);
            box-shadow: 0 10px 30px rgba(0, 0, 0, .25);
    border: none;
    color: #ffffff;
    font-weight: 800;
    padding: .75rem 1.4rem;
    border-radius: .5rem;
}

.btn-order:hover {
    background: #0dfd15;
    color: #ffffff;
}


/* ===== Google Services Section ===== */

.card-color-custom{
   background: #0d6efd;
    color: #ffffff;
}

.section-google {
    background: var(--google_service);
    padding: 5rem 0 5rem;
}

.section-google h2 {
    font-weight: 900;
    color: #fff;
}

.section-google .hl {
    color: #16a3db;
}

.section-google p.intro {
    color: #c7d3e3;
    max-width: 980px;
    margin-inline: auto;
}

.google-feature {
    display: flex;
    gap: 1.25rem;
    /* align-items: flex-start; */
    align-items: center !important;
}

.google-feature .g-icon {
    flex: 0 0 48px;
    min-width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
}

.google-feature .g-icon img {
    width: 100%;
    height: auto;
}

.google-feature p {
    color: #c7d3e3;
    margin: 0;
    line-height: 1.5;
}

.google-art {
    max-width: 460px;
    width: 100%;
    filter: drop-shadow(0 24px 40px rgba(0, 0, 0, .45));
}

@media(max-width: 991.98px) {
    .google-feature {
        gap: 1rem;
    }
}


/* ===== Policy & Account Level ===== */
.section-policy {
    background: var(--policy);
    padding: 4.5rem 0 4rem;
}

.section-policy h2 {
    color: #fff;
    font-weight: 900
}

.section-policy .hl {
    color: #168cdb
}

.policy-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 2rem;
    margin-top: 2rem
}

.policy-item {
    text-align: center;
    color: #c7d3e3
}

.policy-thumb {
    width: 140px;
    height: 140px;
    margin: 0 auto 12px;
    overflow: hidden;
    border-radius: 50%;
    outline: 3px solid rgba(22, 219, 192, .45);
    box-shadow: 0 18px 36px rgba(0, 0, 0, .35);
    background: #12202b
}

.policy-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover
}

/* ===== Payment Accepted ===== */
.section-payment {
    position: relative;
    overflow: hidden;
    padding: 4.5rem 0;
    background:var(--section-payment);
}

.section-payment .backdrop {
    position: absolute;
    inset: 0;
    filter: saturate(.9);
    opacity: .3
}

.section-payment .container {
    position: relative;
    z-index: 1
}

.section-payment h3 {
    color: #fff;
    font-weight: 900
}

.section-payment .hl {
    color: #168cdb
}

.pay-logos {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin-top: 1.25rem
}

.pay-logo {
    background: #fff;
    border-radius: .75rem;
    padding: .85rem 1.1rem;
    box-shadow: 0 10px 28px rgba(0, 0, 0, .25)
}

.pay-logo img {
    height: 48px;
    display: block
}

/* ===== Testimonials ===== */
.section-testimonials {
    background: var(--section_testimonials);
    padding: 4.5rem 0
}

.section-testimonials h3 {
    color: #fff;
    font-weight: 900
}

.section-testimonials .hl {
    color: #1693db
}

.testi-card {
    background: #2c2b74;
    border-radius: .85rem;
    color: #ffffff;
    padding: 1rem 1rem 1.2rem;
    margin: 0 .5rem;
    height: 100%;
    min-height: 172px
}

.testi-head {
    display: flex;
    align-items: center;
    gap: .75rem;
    margin-bottom: .5rem
}

.testi-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    overflow: hidden;
    outline: 2px solid rgba(22, 219, 192, .45)
}

.testi-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover
}

.testi-name {
    color: #fff;
    font-weight: 700;
    margin: 0;
    font-size: 1rem
}

/* Slick override */
.slick-dots li button:before {
    color: #16dbc0;
    opacity: .6
}

.slick-dots li.slick-active button:before {
    opacity: 1
}

@media(max-width: 991.98px) {
    .policy-grid {
        grid-template-columns: repeat(2, 1fr)
    }
}

@media(max-width:575.98px) {
    .policy-grid {
        grid-template-columns: 1fr
    }

    .pay-logo img {
        height: 40px
    }
}


/* ===== FAQ & Contacts ===== */
.section-faq {
    position: relative;
    background: var(--section-faq);
    padding: 5rem 0 4rem;
    overflow: hidden;
}

.section-faq h2 {
    color: #fff;
    font-weight: 900;
}

.section-faq .hl {
    color: #168cdb;
}

.section-faq p.lead {
    color: #c7d3e3;
}

.faq-list .faq-q {
    color: #16dbc0;
    font-weight: 700;
    margin-top: 1rem;
    display: flex;
    align-items: center;
    gap: .5rem;
}

.faq-list .faq-q::before {
    content: ">";
    font-size: 1.25rem;
    line-height: 1;
}

.faq-list .faq-a {
    color: #c7d3e3;
    margin: .25rem 0 0 1.6rem;
}

/* small help cards */
.help-card {
    border: 2px solid #16dbc0;
    border-radius: .75rem;
    padding: 1rem 1rem;
    color: #c7d3e3;
    background: #13202b;
    display: flex;
    flex-direction: column;
    gap: .5rem;
    height: 100%;
}

.help-card .mini {
    display: flex;
    align-items: center;
    gap: .5rem;
    color: #8fd7cc;
    font-size: .95rem;
}

.help-card img {
    width: 26px;
    height: 26px;
}

.help-card .link {
    color: #8fd7cc;
    font-size: .9rem;
    display: flex;
    align-items: center;
    gap: .35rem;
}

/* contacts rail */
.faq-contacts {
    position: relative;
    margin-top: 2.5rem;
    padding: 2rem 0 0;
}

.contact-pill {
    border: 2px solid #16dbc0;
    border-radius: .75rem;
    padding: 1rem;
    background: #13202b;
    height: 100%;
}

.contact-pill .tag {
    color: #8fd7cc;
    font-size: .85rem;
    margin-bottom: .35rem;
}

.contact-pill .row1 {
    display: flex;
    align-items: center;
    gap: .5rem;
}

.contact-pill img {
    width: 26px;
    height: 26px;
}

.contact-pill .handle {
    color: #c7d3e3;
    font-size: .95rem;
    margin-left: .1rem;
}

/* CTA */
.cta-panel {
    /* background: #101a22; */
    border-radius: .9rem;
    padding: 1.25rem 1rem;
    text-align: center;
    margin-top: 1.25rem;
    color: #c7d3e3;
}

.cta-panel .btn {
    background: #16dbc0;
    border: none;
    color: #082a2b;
    font-weight: 800;
}

.cta-panel .btn:hover {
    background: #13c0a8;
    color: #052021;
}

/* background rings */
.faq-bg-right,
.faq-bg-left {
    position: absolute;
    pointer-events: none;
    opacity: .32;
    filter: saturate(.9);
}

.faq-bg-right {
    right: -80px;
    bottom: -120px;
    width: 520px;
    max-width: 40vw;
}

.faq-bg-left {
    left: -120px;
    bottom: -60px;
    width: 460px;
    max-width: 38vw;
}

@media (max-width: 991.98px) {
    .faq-bg-right {
        right: -120px;
        width: 420px;
    }

    .faq-bg-left {
        left: -160px;
        width: 360px;
    }
}

/* ===== Footer ===== */
html {
    scroll-behavior: smooth;
}

.site-footer {
    position: relative;
    background: var(--site-footer);
    padding: 4.5rem 0 3rem;
    overflow: hidden;
}   

.site-footer::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    filter: contrast(100%) grayscale(0%) hue-rotate(0deg) invert(0%) saturate(100%) sepia(0%) opacity(100%) brightness(100%) blur(0px);

    background: center center / cover no-repeat content-box border-box url(asset/img/cc2.png);
}

.site-footer .container {
    position: relative;
    z-index: 1;
}

.footer-logo img {
    height: 76px;
}

.footer-nav {
    display: flex;
    justify-content: center;
    gap: 2.4rem;
    margin: 1.4rem 0 1.8rem;
}

.footer-nav a {
    color: #e9f2ff;
    text-decoration: none;
    font-weight: 700;
}

.footer-nav a:hover {
    color: #16dbc0;
}

.copyright {
    color: #c7d3e3;
    font-size: .95rem;
    text-align: center;
}

/* Back-to-top button */
#toTopBtn {
    position: fixed;
    right: 18px;
    bottom: 18px;
    width: 52px;
    height: 52px;
    border: none;
    border-radius: 50%;
    background: #16dbc0;
    color: #082a2b;
    box-shadow: 0 12px 26px rgba(0, 0, 0, .35);
    display: grid;
    place-items: center;
    cursor: pointer;
    z-index: 1000;
    opacity: 1;
    transform: none;
    pointer-events: auto;
    /* luôn hiện */
    transition: background .15s ease;
    /* bỏ anim ẩn/hiện */
}

#toTopBtn:hover {
    background: #13c0a8;
}

#toTopBtn svg {
    width: 22px;
    height: 22px;
}

.gg-icon {
    filter: invert(48%) sepia(13%) saturate(3207%) hue-rotate(130deg) brightness(95%) contrast(80%);
}


a {
    color: rgb(10, 218, 185);
    text-decoration: none;
}





:root {
    --teal: #0adab9;
    --dark: #0f1a26;
    --muted: #c7d3e3;
}

/* Modal theme */
.modal-content {
    background: #0f1a26;
    color: var(--muted);
    border: 0;
}

.modal-header .btn-close {
    filter: invert(1);
}

/* close icon trắng */

.form-label {
    color: #e9f2ff;
    font-weight: 700;
}

.form-control,
.form-select {
    background: #13202b;
    border: 1px solid rgba(255, 255, 255, .12);
    color: #e9f2ff;
}

.form-control::placeholder {
    color: #8fb1bb;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--teal);
    box-shadow: 0 0 0 .2rem rgba(10, 218, 185, .16);
    background: #13202b;
    color: #e9f2ff;
}

.btn-teal {
    background: var(--teal);
    color: #052021;
    font-weight: 800;
    border: 0;
}

.btn-teal:hover {
    background: #07c7a7;
    color: #021716;
}

/* Nền trang trĂ­ (mask) bĂªn trong modal */
.rectangle-css {
    position: absolute;
    inset: 0;
    opacity: .25;
    pointer-events: none;
    -webkit-mask-image: url(data:image/svg+xml;base64,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);
    mask-image: inherit;
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    -webkit-mask-size: contain;
    mask-size: contain;
    -webkit-mask-position: center;
    mask-position: center;
    background: linear-gradient(89deg, rgba(13, 80, 70, 1) 0%, rgba(10, 218, 185, 1) 100%);
}

/* helper classes */
.text-teal {
    color: var(--teal) !important;
}


/* ===== Palette & base ===== */
:root {
    --teal: #16dbc0;
    --teal-2: #13c0a8;
    --ink: #0f1a26;
    --card: #172330;
    --muted: #c7d3e3;
    --line: rgba(255, 255, 255, .08);
}

.text-muted-2 {
    color: #9fb5c6 !important;
}

/* ===== Tabs (scrollable, underline gradient) ===== */
.nav-tabs.tab-scroller {
    border-color: var(--line);
    gap: .25rem;
    white-space: nowrap;
    /* để flex-nowrap đẹp */
}

.nav-tabs.tab-scroller .nav-link {
    color: #9fb5c6;
    font-weight: 700;
    border: 0;
    padding: .75rem 1rem;
    position: relative;
    border-radius: .5rem;
}

.nav-tabs.tab-scroller .nav-link:hover {
    color: #e9f2ff;
    background: rgba(255, 255, 255, .04);
}

.nav-tabs.tab-scroller .nav-link.active {
    color: #fff;
    background: rgba(22, 219, 192, .1);
}

.nav-tabs.tab-scroller .nav-link.active::after {
    content: "";
    position: absolute;
    left: .75rem;
    right: .75rem;
    bottom: -1px;
    height: 3px;
    background: linear-gradient(90deg, var(--teal), #1aa784);
    border-radius: 2px;
}

/* ngang kĂ©o mượt trĂªn mobile */
.tab-scroller {
    /* overflow: auto; */
    flex-wrap: nowrap;
    scrollbar-width: thin;
}

.tab-scroller::-webkit-scrollbar {
    height: 6px;
}

.tab-scroller::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, .18);
    border-radius: 999px;
}

/* ===== Cards (đồng bá»™ kĂ­ch thÆ°á»›c + hover đẹp) ===== */
.cards-row {
    gap: 1rem;
}

/* hỗ trợ flex gap hiện đại */
.cards-row .card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 1rem;
    color: var(--muted);
    height: 100%;
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease !important;
    flex: 1 1 calc(25% - 1rem);
    min-width: 260px;
    /* 4 cá»™t desktop */
}

.cards-row .card:hover {
    transform: translateY(-6px) !important;
    box-shadow: 0 16px 36px rgba(0, 0, 0, .35);
    border-color: rgba(22, 219, 192, .45);
}

.cards-row .card .card-header {
    background: transparent;
    border-bottom: 1px solid var(--line);
    font-weight: 800;
    color: #fff;
    display: flex;
    align-items: center;
    gap: .5rem;
}

.cards-row .card .card-title {
    color: #fff;
    font-weight: 800;
}

.cards-row .card .card-text {
    color: var(--muted);
}

/* Icon mĂ u sắc */
.cards-row .card .bx {
    color: var(--teal);
}

/* Breakpoints: 3-2-1 cá»™t tuỳ mĂ n hình */
@media (max-width: 1199.98px) {
    .cards-row .card {
        flex-basis: calc(33.333% - 1rem);
    }
}

@media (max-width: 991.98px) {
    .cards-row .card {
        flex-basis: calc(50% - 1rem);
    }
}

@media (max-width: 575.98px) {
    .cards-row .card {
        flex-basis: 100%;
        min-width: 0;
    }
}

/* Fix nếu vẫn giữ inline style cũ */
.cards-row .card {
    /* flex: 1 1 calc(25% - 1rem) !important; */
    min-width: 260px !important;
}

.cards-row .card:hover {
    transform: translateY(-6px) !important;
}


.cards-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(4, minmax(260px, 1fr));
}

@media (max-width:1199.98px) {
    .cards-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width:991.98px) {
    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width:575.98px) {
    .cards-grid {
        grid-template-columns: 1fr;
    }
}

.cards-grid .card {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.cards-grid .card .card-body {
    flex: 1;
}


/* Trượt từ trái */
.reveal-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: all 0.8s ease-out;
}
.reveal-left.show {
  opacity: 1;
  transform: translateX(0);
}

/* Trượt từ phải */
.reveal-right {
  opacity: 0;
  transform: translateX(60px);
  transition: all 0.8s ease-out;
}
.reveal-right.show {
  opacity: 1;
  transform: translateX(0);
}

/* Zoom */
.reveal-zoom {
  opacity: 0;
  transform: scale(0.95);
  transition: all 0.8s ease-out;
}
.reveal-zoom.show {
  opacity: 1;
  transform: scale(1);
}


/* Trượt từ dưới lên */
.reveal-up {
  opacity: 0;
  transform: translateY(60px);
  transition: all 0.8s ease-out;
}
.reveal-up.show {
  opacity: 1;
  transform: translateY(0);
}

/* Trượt từ trên xuống */
.reveal-down {
  opacity: 0;
  transform: translateY(-60px);
  transition: all 0.8s ease-out;
}
.reveal-down.show {
  opacity: 1;
  transform: translateY(0);
}

.reveal-text span {
  opacity: 0;
  display: inline-block;
  transform: translateY(20px);
  transition: all 0.05s ease;
}
.reveal-text.show span {
  opacity: 1;
  transform: translateY(0);
}





/* Thêm delay theo thứ tự */
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.3s; }
.reveal-delay-3 { transition-delay: 0.5s; }
.reveal-delay-4 { transition-delay: 0.7s; }
.reveal-delay-5 { transition-delay: 0.9s; }
.reveal-delay-6 { transition-delay: 1.1s; } 
.reveal-delay-7 { transition-delay: 1.3s; }
.reveal-delay-8 { transition-delay: 1.5s; }
.reveal-delay-9 { transition-delay: 1.7s; }
.reveal-delay-10 { transition-delay: 1.9s; }
.reveal-delay-11 { transition-delay: 2.1s; }
.reveal-delay-12 { transition-delay: 2.3s; }
.reveal-delay-13 { transition-delay: 2.5s; }
.reveal-delay-14 { transition-delay: 2.7s; }
.reveal-delay-15 { transition-delay: 2.9s; }
.reveal-delay-16 { transition-delay: 3.1s; }
.reveal-delay-17 { transition-delay: 3.3s; }
.reveal-delay-18 { transition-delay: 3.5s; }
.reveal-delay-19 { transition-delay: 3.7s; }
.reveal-delay-20 { transition-delay: 3.9s; }