:root {
    --main-color: #011c4b !important;
    --bg-dark: #070d19;
    --bg-dark-card: #0e172a;
    --bg-light: #f8fafc;
    --primary-blue: #0052ff;
    --primary-cyan: #00f0ff;
    --primary-teal: #0d9488;
    --accent-gold: #eab308;
    --accent-amber: #f59e0b;
    --accent-orange: #f97316;
    --text-navy: #0f172a;
    --text-muted: #64748b;
    --text-white: #ffffff;
    --glass-bg: rgba(15, 23, 42, 0.75);
    --glass-border: rgba(255, 255, 255, 0.12);
    --glass-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    --font-family-key: 'Inter';
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-key);
    background-color: var(--bg-light);
    color: var(--text-navy);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

button {
    cursor: pointer;
    border: none;
    outline: none;
    font-family: inherit;
}

/* ==========================================================================
   HEADER & NAVBAR
   ========================================================================== */
.site-header {
    position: relative;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.header-toolbar {
    /* background: #f9f9f9; */
    color: #f7e0b3 !important;
    font-size: 83%;
    background: radial-gradient(circle at 8% 100%, rgba(40, 105, 255, 0.95) 0%, rgba(18, 65, 190, 0.75) 22%, rgba(8, 28, 90, 0.35) 42%, transparent 65%), linear-gradient(135deg, #080d17 0%, #101522 45%, #080b12 100%);
    padding: 7px 0px;
    text-align: center;
    font-weight: 500;
}

.header-main {
    position: relative;
    padding: 10px 0px 0px;
    background: #fff;
}

.header-main .row {
    /* display: flex; */
    align-items: center;
    justify-content: center;
}

@media(max-width: 767px) {
    .row {
        margin: 0;
    }

    .header-main .row {
        display: block;
        margin: 0;
    }
}

.header-main .logo {
    display: block;
    position: relative;
    z-index: 1;
    text-align: center;
}

.header-main .logo img {
    display: inline-block;
    max-height: 100px;
}

.form-search {
    margin: 0px;
    position: absolute;
    right: 0px;
    width: 367px;
    /* display: none; */
    top: -69px;
    z-index: 10;
    border-radius: 8px;
    overflow: hidden;
    /* box-shadow: rgba(0, 0, 0, 0.35) 0px 5px 15px; */
    border: 1px solid var(--main-color);
}

.form-search .search {
    position: relative;
    min-height: 40px;
}

.form-search .search select {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    height: 100%;
    border: none;
    padding: 0px 6px;
    background: #fff;
}

.icon-cart {
    position: absolute !important;
    top: 0px;
    right: 15px;
    z-index: 9;
    line-height: normal;
    border: 1px solid var(--main-color);
    width: 42px;
    height: 42px;
    border-radius: 60px;
    padding: 11px 5px 5px 5px;
    display: none;
}

.icon-cart img {
    max-height: 45px;
}

.icon-cart i {
    color: var(--main-color);
    font-style: normal;
    display: inline-block;
    position: relative;
    font-size: 18px;
}

@media(max-width: 991px) {
    .icon-search {
        top: 27px;
        font-size: 128%;
    }

    .form-search {
        margin: 8px 0px;
        top: 4px;
    }

    .form-search .search {
        width: 100%;
        max-width: inherit;
        height: 38px;
    }

    .icon-cart {
        top: 25px;
        right: 10px;
    }

    .icon-cart img {
        height: 30px;
    }
}

@media(max-width: 767px) {
    .icon-cart i {
        font-size: 22px;
    }
}

.icon-cart span {
    position: absolute;
    top: -5px;
    left: 28px;
    background: var(--main-color);
    color: #fff;
    border-radius: 50px;
    width: 22px;
    height: 22px;
    text-align: center;
    font-size: 11px;
    line-height: 20px;
    padding-left: 1px;
    border: 1px solid #fff;
}

@media(max-width: 767px) {
    .icon-cart span {
        left: auto;
        right: -6px;
        width: 18px;
        height: 18px;
        line-height: 18px;
        border: none;
        text-align: center;
        top: 2px;
        font-size: 11px;
    }
}

@media(max-width: 767px) {
    .icon-search {
        height: 51px;
        line-height: 51px;
        right: 40px;
    }

    .form-search {
        width: 282px;
    }

    .form-search .search {
        max-width: inherit;
        height: 36px;
        width: 100%;
        min-height: 36px;
    }

    .icon-cart {
        top: -45px;
        right: 5px;
        width: 36px;
        height: 36px;
        padding: 7px 5px 5px 5px;
        border: none;
    }

    .icon-cart i {}
}

.form-search .search img {
    width: 18px;
    filter: brightness(0) invert(1);
    -webkit-filter: brightness(0) invert(1);
    -moz-filter: brightness(0) invert(1);
    -o-filter: brightness(0) invert(1);
    -ms-filter: brightness(0) invert(1);
}

.form-search .search input {
    position: absolute;
    width: 100%;
    height: 100%;
    border: none;
    box-shadow: none;
    border-radius: 0px;
    padding: 2px 52px 2px 110px;
    padding: 2px 52px 2px 10px;
}

.form-search .search .btn {
    background: var(--main-color);
    /* background-image: -webkit-gradient(linear, left top, right top, from(#ff7e3e), to(#ff4000));
    background-image: -webkit-linear-gradient(left, #ff7e3e, #ff4000);
    background-image: -o-linear-gradient(left, #ff7e3e 0, #ff4000 100%);
    background-image: linear-gradient( 90deg, #ff7e3e, #ff4000); */
    position: absolute;
    border-radius: 0px;
    right: 0px;
    top: 0px;
    height: 100%;
    color: #fff;
    text-transform: uppercase;
    border: none;
    padding: 9px 14px;
    -webkit-transition: all 0.2s linear;
    -moz-transition: all 0.2s linear;
    -o-transition: all 0.2s linear;
    -ms-transition: all 0.2s linear;
    transition: all 0.2s linear;
}

.form-search .search .btn:hover {
    background: var(--main-color-hover);
}

@media(max-width: 767px) {
    .form-search .search img {
        width: 16px;
        top: 9px;
        left: 10px;
    }

    .form-search .search input {
        padding: 3px 44px 3px 17px;
    }

    .form-search .search .btn {
        padding: 0px 13px;
        line-height: 32px;
        font-size: 14px;
    }

    .form-search .search .btn span {
        display: none;
    }
}


header.site-header .container {
    max-width: 1700px;
    padding: 0px;
}

.header-inner {
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.brand-title {
    font-size: 22px;
    font-weight: 900;
    color: #011c4b;
    letter-spacing: -0.02em;
}

.brand-highlight {
    color: #0052ff;
    background: linear-gradient(135deg, #0052ff, #00d2ff);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 2px;
}

.nav-link {
    font-size: 12px;
    font-weight: 400;
    color: var(--main-color);
    padding: 8px 8px;
    border-radius: var(--radius-md);
    transition: all 0.25s ease;
    letter-spacing: 0.02em;
    white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
    color: var(--main-color);
    background: #e5f2ff;
    font-weight: 800;
}

.nav-link.nav-btn-register {
    background:
        radial-gradient(circle at 8% 100%,
            rgba(40, 105, 255, 0.95) 0%,
            rgba(18, 65, 190, 0.75) 22%,
            rgba(8, 28, 90, 0.35) 42%,
            transparent 65%),
        linear-gradient(135deg,
            #080d17 0%,
            #101522 45%,
            #080b12 100%);
    color: #f7e0b3 !important;
    font-weight: 800;
    padding: 8px 14px;
    border-radius: var(--radius-md);
    margin-left: 8px;
    box-shadow: 0 4px 12px rgba(1, 28, 75, 0.25);
    white-space: nowrap;
    font-size: 14px;
}

.nav-link.nav-btn-register:hover {
    background: #002b75;
    color: #ffffff !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(1, 28, 75, 0.35);
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: #ffffff;
    font-weight: 700;
    font-size: 13.5px;
    padding: 10px 24px;
    border-radius: var(--radius-full);
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.25);
    transition: all 0.3s ease;
    letter-spacing: 0.03em;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(15, 23, 42, 0.35);
    background: linear-gradient(135deg, #0052ff 0%, #0038b8 100%);
    color: #ffffff;
}

.menu-toggle-btn {
    display: none;
    background: transparent;
    border: none;
    color: var(--main-color, #011c4b);
    font-size: 24px;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    line-height: 1;
    transition: all 0.25s ease;
}

.menu-toggle-btn:hover {
    color: #0051bc;
}

@media (max-width: 1025px) {
    .header-inner {
        padding: 0px 10px;
    }

    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #ffffff;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    }

    .main-nav.active {
        display: flex;
        align-items: flex-start;
    }

    .menu-toggle-btn {
        display: block;
    }
}

/* ==========================================================================
   SHARED SECTION COMPONENTS
   ========================================================================== */
section {
    padding: 90px 0;
    position: relative;
}

.section-badge {
    display: inline-block;
    background: var(--main-color);
    color: #ffff;
    font-size: 16px;
    font-weight: 800;
    padding: 6px 20px;
    border-radius: var(--radius-full);
    letter-spacing: 0.08em;
    margin-bottom: 16px;
    text-transform: uppercase;
    border: 1px solid rgba(0, 82, 255, 0.2);
}

.section-title {
    font-size: 32px;
    font-weight: 800;
    line-height: 1.3;
    color: var(--main-color);
    margin-bottom: 20px;
    font-family: var(--font-family-key);
    margin-top: 10px;
}

.section-title.left-title {
    text-align: left;
    max-width: 300px;
}

.section-title.text-center {
    text-align: center;
}

.section-subtitle {
    font-size: 18px;
    color: var(--main-color);
    /* max-width: 780px; */
    line-height: 1.7;
    margin-bottom: 40px;
    margin: auto;
}

.text-white {
    color: #ffffff !important;
}

/* ==========================================================================
   PAGE 1: HERO SECTION
   ========================================================================== */
.hero-section {
    padding-top: 130px;
    padding-bottom: 50px;
    background: radial-gradient(circle at 75% 30%, rgba(224, 242, 254, 0.6) 0%, rgba(255, 255, 255, 1) 70%);
    background-image: url(../landing/banner.png);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: right;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-wrapper {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 0px;
    align-items: center;
}

.hero-badge span {
    display: inline-block;
    /* background: rgba(0, 82, 255, 0.08); */
    color: var(--main-color);
    font-size: 13px;
    font-weight: 800;
    padding: 6px 18px;
    border-radius: var(--radius-full);
    letter-spacing: 0.08em;
    margin-bottom: 10px;
    border: 1px solid #011c4b;
}

.hero-title {
    font-size: 36px;
    font-weight: 800;
    line-height: 1.3;
    color: var(--main-color);
    margin-bottom: 10px;
    letter-spacing: 1px;
    text-shadow: 1px 1px 1px rgb(165 165 165), 1px 3px 5px rgb(255 255 255 / 87%), 0 0 15px #ffff90;
}

.highlight-cyan {
    color: #f0c56e;
}

.highlight-gold {
    color: #f0c56e;
}

.hero-subtitle {
    font-size: 17px;
    color: var(--main-color);
    line-height: 1.6;
    margin-bottom: 20px;
    max-width: 620px;
}

.hero-stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 5px;
    margin-bottom: 36px;
}

.hero-cta {
    text-align: center;
}

.hero-stat-card {
    background: transparent;
    border: 1.5px solid var(--main-color);
    border-radius: var(--radius-md);
    padding: 18px 22px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
    transition: all 0.3s ease;
}

.hero-stat-card:hover {
    border-color: #0052ff;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 82, 255, 0.1);
}

.stat-number {
    font-size: 16px;
    font-weight: 800;
    color: var(--main-color);
    margin-bottom: 4px;
}

.stat-text {
    font-size: 16px;
    color: var(--main-color);
}

.btn-hero {
    padding: 16px 44px;
    font-size: 16px;
    border-radius: var(--radius-md);
    background: radial-gradient(circle at 8% 100%, #2869fff2 0%, rgba(18, 65, 190, 0.75) 22%, rgba(8, 28, 90, 0.35) 42%, transparent 65%), linear-gradient(135deg, #080d17 0%, #101522 45%, #080b12 100%);
    box-shadow: 0 8px 20px rgba(13, 27, 42, 0.35);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    color: #f7e0b3 !important;
}

.btn-hero:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 25px rgba(13, 27, 42, 0.5);
    background: linear-gradient(135deg, #2c63a2 0%, #112238 60%, #080f1d 100%);
}

.hero-media {
    position: relative;
}

.hero-img {
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

/* ==========================================================================
   PAGE 2: VẤN ĐỀ THỰC TIỄN
   ========================================================================== */
.section-vandethuctien {
    background: #070d19;
    color: #ffffff;
    background-image: url(../landing/5.png);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}

.section-vandethuctien .section-title {
    color: #f7e0b3 !important;
    font-size: 30px;
}

.section-vandethuctien .section-badge {
    background: var(--main-color);
    color: #fff;
    border-color: #ffff;
    border-radius: 12px;
    padding: 15px 25px;
    font-size: 13px;
    font-weight: 800;
}

.vandethuctien-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    margin-top: 20px;
}

.vande-card {
    margin-bottom: 24px;
}

.vande-card-title {
    font-size: 21px;
    font-weight: 800;
    margin-bottom: 14px;
    margin-top: 0px;
}

.text-cyan {
    color: #ffff;
}

.vande-card-desc {
    font-size: 16px;
    color: #ffff;
    line-height: 1.7;
}

.vande-card-thongtu {
    border-color: rgba(234, 179, 8, 0.3);
    margin-top: 60px;
}

.thongtu-badge {
    display: inline-block;
    background: rgba(234, 179, 8, 0.15);
    color: #facc15;
    font-size: 11px;
    font-weight: 800;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    margin-bottom: 14px;
}

.thongtu-title {
    font-size: 24px;
    font-weight: 900;
    color: #ffffff;
    margin-bottom: 6px;
}

.thongtu-meta {
    font-size: 13px;
    color: #94a3b8;
    margin-bottom: 14px;
}

.vande-img {
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

/* ==========================================================================
   PAGE 3: CÂU HỎI NGHỀ NGHIỆP MỚI
   ========================================================================== */
.section-cauhoi {
    background: #ffffff;
}

.section-cauhoi:before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    height: 100%;
    background-image: url(../landing/19.png);
    z-index: 10;
    width: 50%;
    background-position: right;
    background-repeat: no-repeat;
    background-size: contain;
}

.cauhoi-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
    margin-top: 20px;
}

.cauhoi-lead {
    font-size: 20px;
    color: #011c4b;
    font-weight: 400;
    margin-bottom: 12px;
}

.cauhoi-quote-card {
    border-radius: var(--radius-md);
    padding: 24px 28px;
    font-size: 20px;
    font-weight: 800;
    line-height: 1.5;
    margin-bottom: 24px;
}

.quote-old {
    /* background: #f8fafc; */
    /* border: 1.5px solid #e2e8f0; */
    color: #555555;
    padding: 0px;
    font-size: 30px;
}

.quote-new {
    color: var(--main-color);
    font-size: 34px;
    padding: 0px;
}

.cauhoi-pills {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.pill-item {
    font-size: 14px;
    font-weight: 800;
    padding: 8px 20px;
    border-radius: 12px;
    border: 1.5px solid #cbd5e1;
    color: var(--main-color);
    letter-spacing: 0.05em;
}

.cauhoi-img {
    border-radius: var(--radius-lg);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.08);
}

/* ==========================================================================
   PAGE 4: KHOẢNG TRỐNG NĂNG LỰC
   ========================================================================== */
.section-khoangtrong {
    background: #fdfdfd;
    padding: 70px 0 0px;
    position: relative;
    overflow: hidden;
}

.section-khoangtrong .container {
    background-repeat: no-repeat;
    background-position: center center;
    background-image: url(../landing/9.png);
    background-size: contain;
}

.khoangtrong-wrapper {
    position: relative;
    min-height: 500px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-top: 30px;
    margin-bottom: 20px;
}

.kt-bg-center {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    max-width: 660px;
    text-align: center;
    z-index: 1;
    pointer-events: none;
}

.kt-silhouette-img {
    width: 100%;
    height: auto;
    max-height: 550px;
    object-fit: contain;
    margin: 0 auto;
    opacity: 0.95;
}

.kt-col {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    width: 380px;
    max-width: 44%;
}

.kt-col-left {
    gap: 20px;
    /* padding-top: 10px; */
}

.kt-col-right {
    gap: 20px;
    /* padding-top: 30px; */
}

/* Specific offsets matching 9.png chat bubbles in reference image */
.kt-card-giaoan {
    margin-left: 60px;
}

.kt-card-danhgia {
    margin-left: 0px;
}

.kt-card-nghiencuu {
    margin-left: 40px;
}

.kt-card-hoclieu {
    margin-right: 30px;
}

.kt-card-dulieu {
    margin-left: 70px;
}

.kt-card-quytrinh {
    margin-right: 20px;
}

.kt-card {
    background: rgba(255, 255, 255, 0.96);
    border: 1.5px solid #dbe2ef;
    border-radius: 16px;
    padding: 18px 24px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.04);
    transition: all 0.3s ease;
    backdrop-filter: blur(8px);
}

.kt-card:hover {
    transform: translateY(-3px);
    box-shadow:
        0 3px 6px rgba(0, 0, 0, 0.25),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
    background:
        radial-gradient(ellipse 75% 120% at 0% 100%,
            #6d9ce5 0%,
            #2859ad 15%,
            #163b8f 30%,
            rgba(16, 38, 95, 0.4) 48%,
            transparent 68%),
        linear-gradient(105deg,
            #0b1c50 0%,
            #10275f 25%,
            #111a35 48%,
            #11161c 72%,
            #0d1115 100%);

}

.kt-card-active {}

.kt-title {
    font-size: 18px;
    font-weight: 800;
    color: var(--main-color, #011c4b);
    margin-bottom: 6px;
    letter-spacing: 0.03em;
    margin-top: 10px;
}

.kt-desc {
    font-size: 16px;
    line-height: 1.5;
    color: #475569;
}

.kt-card:hover .kt-desc,
.kt-card:hover .kt-title {
    color: #fff;
}

.kt-footer-banner {
    position: relative;
    z-index: 5;
    text-align: center;
    margin-top: 30px;
    padding: 10px;
    background: transparent;
}

.kt-footer-text {
    font-size: 20px;
    font-weight: 800;
    color: var(--main-color, #011c4b);
    line-height: 1.45;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

/* ==========================================================================
   PAGE 5: ĐỐI TƯỢNG
   ========================================================================== */
.section-doituong {
    background: #ffffff;
    padding-bottom: 20px;
}

.doituong-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-top: 40px;
}

.dt-card {
    border-radius: var(--radius-md);
    padding: 17px;
    transition: all 0.3s ease;
    background-size: 100% 100%;
    position: relative;
    overflow: hidden;
    background-repeat: no-repeat;
    background-position: center;
    box-shadow: 0 4px 12px rgb(0 0 0 / 18%);
}

.dt-card:before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.9;
    box-shadow: 0 4px 12px rgb(0 0 0 / 18%);
}

.dt-card:nth-child(2n-1):before {
    background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.89) 60%, rgba(255, 255, 255, 1) 100%);

}

.dt-card:nth-child(2n):before {
    background: linear-gradient(90deg, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 0.64) 60%, rgba(255, 255, 255, 0) 100%);

}

.dt-card:first-child {
    background-image: url(../landing/10-1.png);
}

.dt-card:nth-child(3) {
    background-image: url(../landing/11-1.png);
}

.dt-card:nth-child(5) {
    background-image: url(../landing/12-1.png);
}

.dt-card:nth-child(2) {
    background-image: url(../landing/13-1.png);
}

.dt-card:nth-child(4) {
    background-image: url(../landing/14-1.jpg);
}

.dt-card:nth-child(6) {
    background-image: url(../landing/15-1.jpg);
}

.dt-card:nth-child(2n-1) .dt-card-inner {
    text-align: right;
    z-index: 10;
    position: relative;
    max-width: 400px;
    margin-left: auto;
}

.dt-card:nth-child(2n) .dt-card-inner {
    text-align: left;
    z-index: 10;
    position: relative;
    max-width: 400px;
    margin-right: auto;
}

.dt-card:hover {
    border-color: #0052ff;
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(0, 82, 255, 0.1);
}

.dt-title {
    font-size: 20px;
    line-height: 1.3;
    font-weight: 800;
    color: var(--main-color);
    margin-bottom: 0px;
    margin-top: 0px;
    letter-spacing: 0.03em;
    height: 54px;
    overflow: hidden;
    display: flex;
    align-items: center;
}

.dt-card:nth-child(2n-1) .dt-card-inner .dt-title {
    justify-content: end;
}

.dt-desc {
    font-size: 18px;
    color: var(--main-color);
    line-height: 1.6;
    max-width: 350px;
}

.dt-card:nth-child(2n-1) .dt-desc {
    margin-left: auto;
}

.dt-card:nth-child(2n) .dt-desc {
    margin-right: auto;
}

/* ==========================================================================
   PAGE 6: PHƯƠNG PHÁP ĐÀO TẠO
   ========================================================================== */
.section-phuongphap {
    background: #ffffff;
}

.pp-steps-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
    margin-top: 40px;
}

.pp-step-pill {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #ffffff;
    border: 1.5px solid #cbd5e1;
    padding: 10px 24px 10px 10px;
    border-radius: var(--radius-full);
    font-size: 16px;
    font-weight: 800;
    color: var(--main-color);
    transition: all 0.3s ease;
}

.pp-step-pill:hover {
    background:
        radial-gradient(ellipse 180px 100px at 5% 0%,
            #0051bc 0%,
            rgba(0, 81, 188, 0.7) 30%,
            transparent 65%),
        radial-gradient(ellipse 180px 90px at 100% 100%,
            #0071cd 0%,
            rgba(0, 113, 205, 0.65) 35%,
            transparent 70%),
        linear-gradient(135deg,
            #0051bc 0%,
            #000266 45%,
            #00022f 100%);
    color: #ffffff;
    border-color: transparent;
    box-shadow: 0 6px 20px rgba(0, 82, 255, 0.3);
    color: #f7e0b3 !important;
}

.step-num {
    /* opacity: 0.8; */
    background: var(--main-color);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    color: #fff;
    line-height: 50px;
    text-align: center;
}

.pp-step-pill:hover .step-num {
    background: #fff;
    color: var(--main-color);
}

.pp-actions {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.btn-pp {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    transition: all 0.3s ease;
    letter-spacing: 0.02em;
    cursor: pointer;
    text-decoration: none !important;
    padding: 16px 44px;
    font-size: 17px;
    border-radius: var(--radius-md);
}

.btn-pp-outline {
    background: transparent;
    color: var(--main-color);
    border: 2px solid var(--main-color);
}

.btn-pp-outline:hover {
    background:
        radial-gradient(ellipse 75% 120% at 0% 100%,
            #6d9ce5 0%,
            #2859ad 15%,
            #163b8f 30%,
            rgba(16, 38, 95, 0.4) 48%,
            transparent 68%),
        linear-gradient(105deg,
            #0b1c50 0%,
            #10275f 25%,
            #111a35 48%,
            #11161c 72%,
            #0d1115 100%);

    color: #f7e0b3 !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(1, 28, 75, 0.2);
}

.btn-pp-primary {
    background:
        radial-gradient(ellipse 75% 120% at 0% 100%,
            #6d9ce5 0%,
            #2859ad 15%,
            #163b8f 30%,
            rgba(16, 38, 95, 0.4) 48%,
            transparent 68%),
        linear-gradient(105deg,
            #0b1c50 0%,
            #10275f 25%,
            #111a35 48%,
            #11161c 72%,
            #0d1115 100%);

    color: #f7e0b3 !important;
    border: 2px solid var(--main-color);
    box-shadow: 0 6px 18px rgba(1, 28, 75, 0.25);
}

.btn-pp-primary:hover {
    background: #002b75;
    border-color: #002b75;
    color: #ffffff !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(1, 28, 75, 0.35);
}

/* ==========================================================================
   PAGES 7 & 8: CHUẨN ĐẦU RA & DỰ ÁN
   ========================================================================== */
.section-chuandaura {
    background: #f8fafc;
}

.chuandaura-box {
    background: #ffffff;
    border: 1.5px solid #e2e8f0;
    border-radius: var(--radius-lg);
    padding: 36px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    margin-bottom: 40px;
}

.chuandaura-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 36px;
}

.cd-header-pill {
    background:
        radial-gradient(ellipse 75% 120% at 0% 100%,
            #6d9ce5 0%,
            #2859ad 15%,
            #163b8f 30%,
            rgba(16, 38, 95, 0.4) 48%,
            transparent 68%),
        linear-gradient(105deg,
            #0b1c50 0%,
            #10275f 25%,
            #111a35 48%,
            #11161c 72%,
            #0d1115 100%);

    text-align: center;
    font-size: 18px;
    font-weight: 800;
    padding: 14px;
    border-radius: 15px;
    letter-spacing: 0.05em;
    margin-bottom: 20px;
    color: #f7e0b3 !important;
}

.cd-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    font-size: 16px;
    font-weight: 800;
    color: #cbcbcb;
    cursor: pointer;
    transition: all 0.25s ease;
}

.cd-item.active,
.cd-item:hover {
    color: #0f172a;
}

.cd-toggle-icon {
    width: 56px;
    height: 28px;
    background: #fef3e1;
    border-radius: 15px;
    position: relative;
    transition: background 0.3s ease;
    border: 1px solid #c8c1b7;
    box-shadow: 0 4px 12px rgb(0 0 0 / 18%);
}

.cd-toggle-icon::after {
    content: '';
    position: absolute;
    width: 21px;
    height: 21px;
    background:
        radial-gradient(ellipse 75% 120% at 0% 100%,
            #6d9ce5 0%,
            #2859ad 15%,
            #163b8f 30%,
            rgba(16, 38, 95, 0.4) 48%,
            transparent 68%),
        linear-gradient(105deg,
            #0b1c50 0%,
            #10275f 25%,
            #111a35 48%,
            #11161c 72%,
            #0d1115 100%);

    border-radius: 50%;
    top: 3px;
    left: 2px;
    transition: transform 0.3s ease;
}

.cd-item.active .cd-toggle-icon {
    background:
        radial-gradient(ellipse 75% 120% at 0% 100%,
            #6d9ce5 0%,
            #2859ad 15%,
            #163b8f 30%,
            rgba(16, 38, 95, 0.4) 48%,
            transparent 68%),
        linear-gradient(105deg,
            #0b1c50 0%,
            #10275f 25%,
            #111a35 48%,
            #11161c 72%,
            #0d1115 100%);

    border: 1px solid var(--main-color);
}

.cd-item.active .cd-toggle-icon::after {
    transform: translateX(31px);
    background: #fef3e1;
    left: 0px;
}

.cd-desc-box {
    border: 1.5px solid #e2e8f0;
    border-radius: 15px;
    padding: 20px;
    font-size: 18px;
    color: var(--main-color);
    margin-bottom: 24px;
}

.cd-desc-box p {
    margin: 0px;
}

.cd-products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.prod-card {
    background: #ffffff;
    border: 1.5px solid #e2e8f0;
    border-radius: 15px;
    padding: 20px;
    text-align: center;
    font-size: 15px;
    font-weight: 800;
    color: var(--main-color);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.prod-card.active,
.prod-card:hover {
    background:
        radial-gradient(ellipse 75% 120% at 0% 100%,
            #6d9ce5 0%,
            #2859ad 15%,
            #163b8f 30%,
            rgba(16, 38, 95, 0.4) 48%,
            transparent 68%),
        linear-gradient(105deg,
            #0b1c50 0%,
            #10275f 25%,
            #111a35 48%,
            #11161c 72%,
            #0d1115 100%);

    color: #f7e0b3 !important;
    border-color: transparent;
    box-shadow: 0 8px 20px rgba(0, 82, 255, 0.25);
}

.duan-banner {
    border-radius: var(--radius-md);
    padding: 36px 44px;
    transition: all 0.3s ease;
    background-size: cover;
    position: relative;
    overflow: hidden;
    background-repeat: no-repeat;
    background-position: center right;
    background-image: url(../landing/16.png);
    box-shadow: 0 4px 12px rgb(0 0 0 / 18%);
    margin-top: 40px;
}

.duan-banner:before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.95;
    background: linear-gradient(90deg, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 0.75) 60%, rgba(255, 255, 255, 0) 100%);
    box-shadow: 0 4px 12px rgb(0 0 0 / 18%);
}

.duan-banner:hover {
    border-color: #0052ff;
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(0, 82, 255, 0.1);
}

.duan-content {
    position: relative;
    z-index: 10;
    max-width: 780px;
    text-align: left;
}

.duan-title {
    font-size: 22px;
    font-weight: 800;
    color: var(--main-color);
    margin-bottom: 12px;
    letter-spacing: 0.02em;
    line-height: 1.4;
    margin-top: 0;
}

.duan-desc {
    font-size: 15px;
    color: var(--main-color);
    line-height: 1.6;
    max-width: 670px;
    margin: 0;
}

/* ==========================================================================
   PAGES 9 & 10: GIÁ TRỊ HỮU HÌNH
   ========================================================================== */
.section-giatrihuuhinh {
    background: #ffffff;
    padding-bottom: 10px;
}

.giatri-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 48px;
    align-items: center;
    margin-top: 40px;
}

.giatri-tab-item {
    border-radius: 30px;
    padding: 28px;
    margin-bottom: 20px;
    cursor: pointer;
    /* border: 1.5px solid #e2e8f0; */
    transition: all 0.3s ease;
    opacity: 0.6;
}

.giatri-tab-item.active {
    background: linear-gradient(245deg, rgba(11, 14, 22, 1) 0%, rgba(13, 23, 56, 1) 35%, rgba(21, 56, 154, 1) 100%);
    color: #f7e0b3 !important;
    border-color: #0f172a;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.2);
    opacity: 1;
}

.giatri-tab-title {
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 10px;
    letter-spacing: 0.03em;
    margin-top: 0px;
}

.giatri-tab-desc {
    font-size: 18px;
    line-height: 1.6;
    opacity: 0.85;
}

.giatri-tab-item.active .giatri-tab-desc {
    color: #ffff;
}

.giatri-display {
    position: relative;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
}

.giatri-img-wrapper {
    display: none;
    position: relative;
    width: 100%;
    max-width: 100%;
    /* border-radius: var(--radius-md); */
    overflow: hidden;
    /* box-shadow: 0 16px 40px rgba(0, 0, 0, 0.12); */
}

.giatri-img-wrapper.active {
    display: block;
}

.giatri-img-wrapper .fancybox {
    display: none;
    cursor: pointer;
    position: relative;
    padding: 20px;
}

.giatri-img-wrapper .fancybox.active {
    display: block;
}

.giatri-img-wrapper .giatri-img {
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    display: block;
    /* border-radius: var(--radius-md); */
    object-fit: contain;
    transition: transform 0.3s ease;
    padding: 20px;
}

.giatri-img-wrapper .giatri-img.tab-thecongdong {
    padding: 0px;
    border-radius: 30px;
    overflow: hidden;
    max-width: 80% !important;
    margin: auto;
}

.giatri-img-wrapper .fancybox:hover .giatri-img {
    transform: scale(1.02);
}

.giatri-img-wrapper .slick-track,
.giatri-img-wrapper .slick-list,
.giatri-img-wrapper .slick-slide {
    width: 100% !important;
    max-width: 100% !important;
}

.giatri-img-wrapper .slick-dots {
    display: none !important;
}

.giatri-dots {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-top: 20px;
}

.g-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #cbd5e1;
    cursor: pointer;
    transition: all 0.3s ease;
}

.g-dot.active {
    background: #0052ff;
    width: 28px;
    border-radius: 12px;
}

/* ==========================================================================
   PAGE 11: NỘI DUNG ĐÀO TẠO (ACCORDION)
   ========================================================================== */
.section-noidungdaotao {
    background: #ffffff;
}

.noidung-accordion {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 40px;
}

.nd-item {
    background: #ffffff;
    border: 1.5px solid #e2e8f0;
    border-radius: 30px;
    padding: 28px;
    transition: all 0.3s ease;
}

.nd-item.expanded {
    border-color: var(--main-color);
    box-shadow: 0 8px 24px rgba(0, 82, 255, 0.08);
}

.nd-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    cursor: pointer;
}

.nd-code {
    font-size: 24px;
    font-weight: 900;
    color: var(--main-color);
    display: block;
    margin-bottom: 4px;
    letter-spacing: 0.05em;
}

.nd-title {
    font-size: 20px;
    font-weight: 800;
    color: var(--main-color);
    margin-bottom: 6px;
    margin-top: 10px;
}

.nd-sub {
    font-size: 18px;
    color: var(--main-color);
}

.nd-toggle-btn {
    background: #e9f1f8;
    color: var(--main-color);
    font-size: 16px;
    font-weight: 700;
    padding: 8px 18px;
    border-radius: var(--radius-full);
}

.nd-body {
    display: none;
    margin-top: 20px;
    /* padding-top: 20px; */
}

.nd-item.expanded .nd-body {
    display: block;
}

.nd-body-content {
    background: linear-gradient(245deg, rgba(11, 14, 22, 1) 0%, rgba(13, 23, 56, 1) 35%, rgba(21, 56, 154, 1) 100%);
    color: #ffffff;
    border-radius: 30px;
    padding: 30px;
    font-size: 20px;
    line-height: 1.7;
}

.nd-body-content p {
    margin-bottom: 8px;
    max-width: 800px;
}

.nd-body-content p:last-child {
    margin-bottom: 0;
}

/* ==========================================================================
   PAGE 12: VÒNG THỰC HÀNH
   ========================================================================== */
.section-vongthuchanh {
    background:
        url('../landing/4.png'),
        linear-gradient(90deg, rgba(3, 6, 16, 1) 0%, rgba(13, 28, 61, 1) 72%, rgba(10, 24, 51, 1) 100%);
    color: #ffff;
    background-position: right;
    background-repeat: no-repeat;
}

.vongthuchanh-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.vth-title {
    font-size: 28px;
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 20px;
    text-align: center;
    color: #f7e0b3 !important;
}

.vth-desc {
    font-size: 17px;
    color: #ffff;
    line-height: 1.9;
    margin-bottom: 36px;
    font-weight: 300;
}

p.vth-desc strong {
    color: #f7e0b3 !important;
    font-weight: 800;
}

.vth-stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    row-gap: 24px;
    justify-content: right;
    margin-left: auto;
    max-width: 400px;
}

.vth-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 150px;
    margin-left: auto;
    text-align: center;
}

.vth-num {
    font-size: 44px;
    font-weight: 900;
    color: #f7e0b3 !important;
    line-height: 1;
    margin-bottom: 6px;
}

.vth-label {
    font-size: 12px;
    font-weight: 800;
    color: #ffff;
    letter-spacing: 0.05em;
}

.vth-img {
    border-radius: var(--radius-lg);
}

/* ==========================================================================
   PAGE 13: AN TOÀN VÀ TRÁCH NHIỆM
   ========================================================================== */
.section-antoan {
    background: #ffff;
    padding-bottom: 10px;
}

.antoan-grid {
    display: grid;
    grid-template-columns: 0.6fr 1.4fr;
    gap: 20px;
}

.antoan-grid .antoan-left {
    display: flex;
    flex-direction: column;
}

.antoan-desc {
    font-size: 18px;
    color: var(--main-color);
    line-height: 1.7;
    margin-bottom: 32px;
}

.antoan-quote-card {
    font-size: 18px;
    font-weight: 600;
    color: #949494;
    line-height: 1.6;
    margin-top: auto;
}

.antoan-quote-card b {
    color: var(--main-color);
}

.principles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    /* gap: 20px; */
    align-items: stretch;
}

.pr-column {
    display: flex;
    flex-direction: column;
    background: #f5f5f5;
    transition: all 0.5s ease;
    margin-left: 10px;
}

.pr-column.active,
.pr-column:hover {
    background: linear-gradient(245deg, rgba(11, 14, 22, 1) 0%, rgba(13, 23, 56, 1) 35%, rgba(21, 56, 154, 1) 100%);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.15);
}

.pr-column.active .principle-card,
.pr-column:hover .principle-card {
    color: #ffffff;
}

.principle-card {
    padding: 0px 24px;
    color: #515151;
    transition: all 0.3s ease;
    height: 240px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.pr-num {
    font-size: 40px;
    font-weight: 900;
    display: block;
    margin-bottom: 0px;
    opacity: 0.7;
}

.pr-title {
    font-size: 14px;
    font-weight: 800;
    margin-bottom: 8px;
    letter-spacing: 0.03em;
    margin-top: 0px;
}

.pr-desc {
    font-size: 15px;
    line-height: 1.5;
    opacity: 0.85;
}

/* ==========================================================================
   PAGE 14: TIÊU CHÍ ĐÁNH GIÁ
   ========================================================================== */
.section-tieuchi {
    background: #ffffff;
    padding-bottom: 10px;
}

.tieuchi-grid {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-top: 40px;
}

.tc-card {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    padding: 32px 44px;
    display: flex;
    align-items: center;
    gap: 36px;
    background-size: cover;
    background-position: center right;
    background-repeat: no-repeat;
    box-shadow: 0 4px 12px rgb(0 0 0 / 18%);
    transition: all 0.3s ease;
}

.tc-card:nth-child(1) {
    background-image: url(../landing/1.png);
}

.tc-card:nth-child(2) {
    background-image: url(../landing/2.png);
}

.tc-card:nth-child(3) {
    background-image: url(../landing/3.png);
}

.tc-card:before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.95;
    background: linear-gradient(90deg, rgba(255, 255, 255, 1) 0%, rgb(255 255 255 / 67%) 60%, rgba(255, 255, 255, 0) 100%);
    box-shadow: 0 4px 12px rgb(0 0 0 / 18%);
}

.tc-card:hover {
    border-color: #0052ff;
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(0, 82, 255, 0.1);
}

.tc-percent {
    position: relative;
    z-index: 10;
    font-size: 36px;
    font-weight: 900;
    color: var(--main-color);
    min-width: 120px;
    letter-spacing: -0.02em;
}

.tc-content {
    position: relative;
    z-index: 10;
    max-width: 650px;
}

.tc-title {
    font-size: 22px;
    font-weight: 800;
    color: var(--main-color);
    margin-bottom: 8px;
    letter-spacing: 0.02em;
    line-height: 1.3;
    margin-top: 0px;
}

.tc-desc {
    font-size: 18px;
    color: var(--main-color);
    line-height: 1.6;
    margin: 0;
    max-width: 500px;
}

/* ==========================================================================
   PAGE 15: ĐỘI NGŨ ĐÀO TẠO
   ========================================================================== */
.section-doingudaotao {
    background: #ffffff;
    padding-bottom: 0px;
}

.chuyengia-list {
    display: flex;
    flex-direction: column;
    gap: 36px;
    margin-top: 40px;
}

.cg-card {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 36px;
    background: #ffffff;
    border: 1.5px solid #e2e8f0;
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.04);
}

.cg-card .cg-avatar {
    position: relative;
    border-radius: 30px;
    /* overflow: hidden; */
}

.cg-card .cg-avatar:before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 32px;
    width: 100%;
    height: 70%;
    background: linear-gradient(115deg, rgba(0, 132, 216, 1) 0%, rgba(2, 164, 227, 1) 5%, rgba(0, 155, 222, 1) 20%, rgba(1, 41, 156, 1) 51%, rgba(0, 10, 107, 1) 73%, rgba(0, 3, 76, 1) 100%);
    border-radius: 30px;
    z-index: 1;
}

.cg-card:first-child .cg-avatar:before {
    bottom: 25px;
    height: 74%;
}

.cg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-md);
    z-index: 2;
    position: relative;
}

.cg-header {
    display: flex;
    gap: 0px;
    margin-bottom: 8px;
    flex-wrap: wrap;
    flex-direction: column-reverse;
}

.cg-header .cg-header-right {
    margin-left: auto;
}

.cg-name {
    font-size: 22px;
    font-weight: 900;
    color: var(--main-color);
    margin: 25px 0px 10px;
}

.cg-badge {
    background: #0f172a;
    color: #ffffff;
    font-size: 11px;
    font-weight: 800;
    padding: 4px 14px;
    border-radius: var(--radius-full);
}

.cg-role {
    font-size: 18px;
    font-weight: 800;
    color: var(--main-color);
    margin-bottom: 0px;
}

.cg-bio {
    font-size: 18px;
    color: var(--main-color);
    line-height: 1.7;
    margin-bottom: 24px;
}

.btn-cg-profile {
    display: inline-block;
    background: var(--main-color);
    color: #f7e0b3 !important;
    font-size: 14px;
    font-weight: 800;
    padding: 10px 24px;
    border-radius: var(--radius-full);
}

/* ==========================================================================
   PAGE 16: ĐĂNG KÝ & FAQ
   ========================================================================== */
.section-dangky {
    background: #ffffff;
    padding-bottom: 0px;
}

.dangky-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 40px;
}

.hocphi-box {}

.hocphi-label {
    font-size: 22px;
    font-weight: 800;
    color: var(--main-color);
    margin-bottom: 12px;
    margin-top: 0px;
}

.hocphi-price {
    margin-bottom: 24px;
}

.price-val {
    font-size: 38px;
    font-weight: 800;
    color: #c00000;
}

.price-unit {
    font-size: 19px;
    font-weight: 800;
    color: #0f172a;
}

.hocphi-list {
    list-style: none;
    margin-bottom: 32px;
}

.hocphi-list li {
    font-size: 20px;
    color: var(--main-color);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.check-icon {
    color: var(--main-color);
    font-weight: 600;
    font-size: 19px;
}

.form-wrap {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-label {
    font-size: 13.5px;
    font-weight: 700;
    color: #0f172a;
}

.form-input {
    width: 100%;
    height: 48px;
    padding: 0 16px;
    border: 1.5px solid #cbd5e1;
    border-radius: var(--radius-sm);
    font-size: 14px;
    outline: none;
}

.form-input:focus {
    border-color: #0052ff;
}

.btn-dangky-now {
    height: 52px;
    font-size: 16px;
    font-weight: 800;
    border-radius: var(--radius-sm);
    background: var(--main-color);
    color: #f7e0b3 !important;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 0.03em;
}

.btn-dangky-now:hover {
    background: #002b75;
    color: #ffffff !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(1, 28, 75, 0.35);
}

.faq-main-title {
    font-size: 20px;
    font-weight: 900;
    color: #0f172a;
    margin-bottom: 24px;
    margin-top: 0px;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: #fcf3e0;
    border-radius: var(--radius-md);
    padding: 20px;
    cursor: pointer;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 18px;
    font-weight: 800;
    color: var(--main-color);
}

.faq-toggle-icon {
    font-size: 20px;
    font-weight: 900;
}

.faq-answer {
    display: none;
    margin-top: 10px;
    font-size: 17px;
    color: var(--main-color);
    line-height: 1.6;
}

.faq-item.active .faq-answer {
    display: block;
}

/* ==========================================================================
   PAGE 17: TRA CỨU CHỨNG NHẬN
   ========================================================================== */
.section-tracuu {
    background: #ffffff;
}

.tracuu-box {
    background: #ffffff;
    border: none;
    border-radius: 0;
    padding: 10px 0;
    box-shadow: none;
    margin-top: 24px;
}

.tracuu-search-bar {
    position: relative;
    max-width: 600px;
    margin-bottom: 36px;
    display: flex;
    gap: 12px;
    align-items: center;
}

.search-icon-svg {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    width: 26px;
    height: 26px;
    pointer-events: none;
}

.tracuu-input {
    flex: 1;
    height: 56px;
    padding-left: 60px;
    padding-right: 145px;
    border: 1.5px solid #858d99;
    border-radius: var(--radius-full);
    font-size: 15px;
    color: var(--main-color);
    outline: none;
    background: #ffffff;
    transition: all 0.3s ease;
}

.tracuu-input::placeholder {
    color: #94a3b8;
    font-weight: 400;
}

.tracuu-input:focus {
    border-color: var(--main-color);
    box-shadow: 0 0 0 3px rgba(1, 28, 75, 0.1);
}

.tracuu-btn {
    height: 56px;
    padding: 0 32px;
    background: var(--main-color);
    color: #ffffff;
    border: none;
    border-radius: var(--radius-full);
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.3s ease;
    position: absolute;
    right: 0;
}

.tracuu-btn:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.tracuu-error-msg {
    color: #dc2626;
    font-size: 14px;
    margin-top: -24px;
    margin-bottom: 16px;
}

.tracuu-no-result {
    text-align: center;
    padding: 40px 20px;
}

.tracuu-no-result-text {
    font-size: 16px;
    color: #64748b;
    font-weight: 500;
}

.student-avatar-wrapper {
    flex-shrink: 0;
}

.student-avatar-img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid #e2e8f0;
}

.tracuu-result-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.student-info-card {
    display: flex;
    gap: 32px;
    align-items: flex-start;
}

.student-avatar-placeholder {
    width: 170px;
    height: 200px;
    background: #ffffff;
    border: 1.5px solid #858d99;
    border-radius: 20px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    overflow: hidden;
    padding: 0;
    flex-shrink: 0;
}

.person-icon-svg {
    width: 100%;
    height: 100%;
    display: block;
}

.student-details {
    padding-top: 10px;
}

.student-card-title {
    font-size: 22px;
    font-weight: 800;
    color: var(--main-color);
    margin-bottom: 16px;
    margin-top: 0;
    letter-spacing: 0.02em;
}

.student-detail-item {
    font-size: 18px;
    font-weight: 800;
    color: var(--main-color);
    margin-bottom: 12px;
    line-height: 1.5;
}

.student-detail-item strong {
    font-weight: 700;
    color: var(--main-color);
}

.certificate-preview-card {
    text-align: center;
    position: relative;
    overflow: hidden;
    /* border-radius: var(--radius-md); */
}

.cert-slide {
    display: none;
    cursor: pointer;
}

.cert-slide.active {
    display: block;
}

.cert-img {
    width: 100%;
    /* border-radius: var(--radius-md); */
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
    margin-bottom: 16px;
    transition: transform 0.3s ease;
}

.cert-slide:hover .cert-img {
    transform: scale(1.02);
}

.cert-pagination {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.page-num {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1.5px solid #cbd5e1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    cursor: pointer;
}

.page-num.active {
    background: #0f172a;
    color: #ffffff;
    border-color: #0f172a;
}

/* ==========================================================================
   PAGE 18: ĐƠN VỊ BẢO TRỢ
   ========================================================================== */
.section-donvibaotro {
    background: #ffffff;
    padding-top: 0px;
}

.baotro-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: center;
}

.baotro-paragraph {
    font-size: 18px;
    color: var(--main-color);
    line-height: 1.8;
    margin-bottom: 18px;
    text-align: justify;
}

.ihrai-logo {
    max-width: 320px;
    margin: 0 auto;
}

/* ==========================================================================
   PAGE 19: FOOTER CALL TO ACTION BANNER
   ========================================================================== */
.section-footer-banner {
    padding: 0px 0px 80px;
    background: #ffffff;
}

.footer-banner-box {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    min-height: 320px;
    display: flex;
    align-items: center;
}

.fb-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    inset: 0;
}

.fb-content {
    position: relative;
    z-index: 10;
    padding: 60px;
    color: #ffffff;
}

.fb-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
    font-size: 12px;
    font-weight: 800;
    padding: 6px 18px;
    border-radius: var(--radius-full);
    margin-bottom: 20px;
}

.fb-title {
    font-size: 28px;
    font-weight: 800;
    line-height: 1.3;
}

.text-gold {
    color: #f7e0b3 !important;
}

/*  */
.home-banner,
.scroll-top {
    display: none !important;
}

.copyright {
    padding: 10px;
    text-align: center;
}

/* ==========================================================================
   RESPONSIVE DESIGN (TABLET & MOBILE)
   ========================================================================== */
@media (max-width: 991px) {

    .hero-wrapper,
    .vandethuctien-grid,
    .cauhoi-grid,
    .doituong-grid,
    .chuandaura-grid,
    .giatri-grid,
    .vongthuchanh-grid,
    .antoan-grid,
    .cg-card,
    .dangky-grid,
    .tracuu-result-grid,
    .baotro-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .fb-content {
        padding: 20px;
    }

    .khoangtrong-wrapper {
        flex-direction: column;
        align-items: center;
        min-height: auto;
        gap: 20px;
    }

    .kt-bg-center {
        position: relative;
        transform: none;
        left: 0;
        top: 0;
        max-width: 100%;
        margin: 20px 0;
    }

    .kt-col {
        width: 100%;
        max-width: 100%;
    }

    .kt-card-giaoan,
    .kt-card-danhgia,
    .kt-card-nghiencuu,
    .kt-card-hoclieu,
    .kt-card-dulieu,
    .kt-card-quytrinh {
        margin-left: 0 !important;
        margin-right: 0 !important;
    }

    .kt-footer-text {
        font-size: 16px;
    }

    .hero-title {
        font-size: 32px;
    }

    .khoangtrong-grid,
    .principles-grid,
    .cd-products-grid,
    .vth-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        margin: auto;
    }

    .principles-grid {
        grid-template-columns: repeat(1, 1fr);
        grid-template-rows: repeat(11, auto);
    }

    .duan-banner {
        padding: 28px 24px;
    }

    .duan-banner:before {
        background: linear-gradient(90deg, rgba(255, 255, 255, 0.96) 0%, rgba(255, 255, 255, 0.88) 70%, rgba(255, 255, 255, 0.4) 100%);
    }

    .duan-title {
        font-size: 19px;
    }

    .section-cauhoi:before {
        display: none;
    }

    .cg-card {
        padding-top: 0px;
    }
}

@media (max-width: 640px) {
    .hero-title {
        font-size: 26px;
    }

    .hero-stats-grid,
    .khoangtrong-grid,
    .cd-products-grid,
    .vth-stats-grid {
        grid-template-columns: 1fr 1fr;
        max-width: 100%;
    }

    .section-title {
        font-size: 24px;
    }

    .tc-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        padding: 20px 16px;
    }

    .tc-card:before {
        background: rgba(255, 255, 255, 0.94);
    }

    .tc-percent {
        font-size: 32px;
        min-width: auto;
    }

    .tc-title {
        font-size: 18px;
    }

    .tc-desc {
        font-size: 14px;
    }

    .student-info-card {
        flex-direction: column;
        align-items: flex-start;
    }

    .duan-banner {
        padding: 20px 16px;
    }

    .duan-banner:before {
        background: rgba(255, 255, 255, 0.94);
    }

}

/* Mobile Side Drawer Menu */
@media (max-width: 991px) {
    section {
        padding: 50px 0px;
    }

    .section-cauhoi {
        padding-bottom: 0px;
    }

    .hero-stat-card {
        padding: 15px;
        background: #fff;
    }

    .stat-number {
        font-size: 18px;
    }

    .hero-section {
        height: auto;
        background-position: center;
    }

    .section-badge {
        font-size: 12px;
        max-width: 100%;
    }

    .dt-card:nth-child(2n-1):before {
        background: linear-gradient(90deg, rgb(255 255 255 / 43%) 0%, rgb(255 255 255) 60%, rgba(255, 255, 255, 1) 100%);
    }

    .menu-top {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        bottom: 0 !important;
        width: 310px !important;
        max-width: 85vw !important;
        height: 100vh !important;
        background: #ffffff !important;
        z-index: 99999 !important;
        overflow-y: auto !important;
        box-shadow: 4px 0 25px rgba(0, 0, 0, 0.18) !important;
        transform: translateX(-100%) !important;
        transition: transform 0.3s ease-in-out !important;
        display: block !important;
        margin: 0 !important;
        padding: 0 !important;
    }

    .menu-top.active,
    .menu-top.open {
        transform: translateX(0) !important;
    }

    .mobile-logo-header {
        display: block !important;
        padding: 24px 20px 20px !important;
        text-align: center !important;
        border-bottom: 1px solid #e2e8f0 !important;
        background: #ffffff !important;
    }

    .mobile-logo-header img {
        max-height: 95px !important;
        width: auto !important;
        margin: 0 auto !important;
        display: block !important;
    }

    .menu-top ul {
        list-style: none !important;
        margin: 0 !important;
        padding: 0 !important;
        display: block !important;
    }

    .menu-top ul>li {
        display: block !important;
        border-bottom: 1px solid #f1f5f9 !important;
        margin: 0 !important;
        padding: 0 !important;
    }

    .menu-top ul>li>a {
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        padding: 15px 20px !important;
        font-size: 15px !important;
        font-weight: 800 !important;
        color: #011c4b !important;
        text-transform: uppercase !important;
        text-decoration: none !important;
        transition: all 0.2s ease !important;
    }

    .menu-top ul>li:hover>a,
    .menu-top ul>li.active>a,
    .menu-top ul>li.expanded>a {
        color: #0052ff !important;
        background: #f8fafc !important;
    }

    .menu-top ul>li>a i.arrow-icon,
    .menu-top ul>li>a i.fa-angle-down {
        font-size: 16px !important;
        color: #011c4b !important;
        transition: transform 0.3s ease !important;
        margin-left: auto !important;
    }

    .menu-top ul>li.expanded>a i.arrow-icon,
    .menu-top ul>li.expanded>a i.fa-angle-down {
        transform: rotate(180deg) !important;
        color: #0052ff !important;
    }

    .menu-top ul>li>.sub {
        display: none;
        background: #f8fafc !important;
        padding: 6px 0 !important;
        border-top: 1px solid #e2e8f0 !important;
        list-style: none !important;
    }

    .menu-top ul>li>.sub>li {
        display: block !important;
        border: none !important;
    }

    .menu-top ul>li>.sub>li>a {
        display: block !important;
        padding: 10px 20px 10px 32px !important;
        font-size: 14px !important;
        font-weight: 600 !important;
        color: #475569 !important;
        text-transform: none !important;
    }

    .menu-top ul>li>.sub>li>a:hover {
        color: #0052ff !important;
    }

    .section-vandethuctien .section-title {
        font-size: 22px;
    }

    .quote-old,
    .quote-new {
        font-size: 24px;
    }

    .kt-footer-banner {
        padding: 0px;
    }

    .dt-card {
        background-size: cover;
    }

    .pp-steps-wrapper {
        align-items: start;
        justify-content: flex-start;
    }

    .pp-step-pill {
        display: flex;
        width: 100%;
    }

    .chuandaura-box,
    .nd-item {
        padding: 20px;
    }

    .nd-code,
    .nd-sub,
    .nd-body-content {
        /* font-size: 14px; */
    }

    .pr-column {
        margin: 0px;
    }

    .nd-toggle-btn {
        /* position: absolute; */
        /* right: 20px; */
        top: 20px;
        width: 32px;
        height: 32px;
        padding: 0;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        border-radius: 50%;
        line-height: 1;
        flex-shrink: 0;
    }

    .nd-toggle-btn .nd-btn-text {
        display: none !important;
    }

    .nd-toggle-btn .nd-btn-icon {
        display: inline-block;
        font-size: 20px;
        font-weight: 700;
        line-height: 1;
    }

    .nd-title {
        font-size: 18px;
        /* max-width: 200px; */
        line-height: 1.5;
    }

    .principle-card {
        margin: 0px;
        height: auto;
        padding: 24px;
    }

    .cg-header .cg-header-right {
        display: flex;
        align-items: center;
        gap: 5px;
        flex-wrap: wrap;
        margin: auto;
    }

    .cg-header {
        justify-content: center;
        margin: auto;
    }

    .tracuu-search-bar {
        display: block;
    }

    .tracuu-input {
        width: 100%;
    }

    .search-icon-svg {
        top: 27px;
    }

    .tracuu-btn {
        margin-top: 10px;
        display: block;
        width: 100%;
    }

    .student-avatar-wrapper {
        margin: auto;
        text-align: center;
        justify-content: center;
    }

    .fb-title {
        font-size: 24px;
    }
}

.menu-overlay {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    background: rgba(0, 0, 0, 0.5) !important;
    z-index: 99990 !important;
    opacity: 0 !important;
    visibility: hidden !important;
    transition: opacity 0.3s ease, visibility 0.3s ease !important;
}

.menu-overlay.active {
    opacity: 1 !important;
    visibility: visible !important;
    z-index: 1 !important;
}

body.menu-open {
    overflow: hidden !important;
}

/* Custom scrollbar for nd-body-content */
.nd-body-content {
    max-height: 500px;
    overflow-y: auto;
    padding-right: 10px;
    font-size: 18px;
}

.nd-body-content::-webkit-scrollbar {
    width: 6px;
}

.nd-body-content::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.nd-body-content::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 4px;
}

.nd-body-content::-webkit-scrollbar-thumb:hover {
    background: #999;
}

ul.nd-list {
    list-style-type: none;
    padding-left: 0;
    margin: 0;
    padding-bottom: 20px;
}

ul.nd-list li {
    position: relative;
    padding-left: 15px;
    margin-bottom: 8px;
    line-height: 1.5;
    font-size: 17px;
}

ul.nd-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: #fff;
}

/* Custom Modal for accordion */
.nd-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(7, 13, 25, 0.75);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 100000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.nd-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.nd-modal-content {
    background: #ffffff;
    border-radius: var(--radius-lg, 24px);
    width: 90%;
    max-width: 500px;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    transform: translateY(20px);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 82, 255, 0.1);
}

.nd-modal-overlay.active .nd-modal-content {
    transform: translateY(0);
}

.nd-modal-header {
    padding: 20px 24px 1px;
    border-bottom: 1px solid #f1f5f9;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
    border-radius: 24px 24px 0 0;
}

.nd-modal-title {
    font-size: 18px;
    font-weight: 800;
    color: var(--main-color, #011c4b);
    line-height: 1.4;
    margin: 0;
    padding-right: 15px;
}

.nd-modal-close {
    background: rgba(1, 28, 75, 0.05);
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--main-color, #011c4b);
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.nd-modal-close:hover {
    background: #ef4444;
    color: #ffffff;
}

.nd-modal-body {
    padding: 24px;
    overflow-y: auto;
    font-size: 15px;
    color: #334155;
    line-height: 1.6;
}

.nd-modal-body::-webkit-scrollbar {
    width: 6px;
}

.nd-modal-body::-webkit-scrollbar-track {
    background: #f1f1f1;
}

.nd-modal-body::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

.nd-readmore-btn {
    display: none;
    text-align: center;
    color: #0052ff;
    font-weight: 700;
    cursor: pointer;
    padding: 12px 0 0;
    font-size: 14.5px;
    margin-top: 10px;
    transition: all 0.3s ease;
    border-top: 1px dashed rgba(0, 82, 255, 0.2);
}

.nd-readmore-btn:hover {
    color: #0038b8;
}

@media (max-width: 991px) {
    .nd-body-content {
        position: relative;
        padding: 20px;
        font-size: 17px;
        max-height: 100%;
        margin-top: 30px;
    }

    ul.nd-list {
        display: -webkit-box;
        -webkit-line-clamp: 10;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    ul.nd-list li {
        margin-bottom: 20px;
    }

    .nd-modal-overlay.active ul.nd-list li::before {
        color: var(--main-color);
    }

    .nd-body-content::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        height: 50px;
        background: linear-gradient(to bottom, rgba(255, 255, 255, 0), rgba(255, 255, 255, 1));
        pointer-events: none;
    }

    .nd-modal-overlay.active ul.nd-list {
        overflow: auto;
        display: block;
    }

    .nd-readmore-btn {
        display: block;
    }

    .giatri-img-wrapper .fancybox {
        padding: 0px;
    }

    .giatri-img-wrapper .giatri-img.tab-thecongdong {
        margin: 0px;
        max-width: 100% !important;
    }

    .vth-title {
        font-size: 26px;
        line-height: 1.5;
    }

    .antoan-grid .antoan-left {
        display: block;
    }

    .cg-img {
        height: 100%;
        max-height: 400px;
        object-fit: cover;
        max-width: 200px;
        margin: auto;
    }

    .cg-card .cg-avatar:before {
        max-width: 100%;
        max-height: 200px;
        bottom: 19px;
    }

    .cg-card .cg-avatar {
        text-align: center;
        margin: auto;
        width: 100%;
        max-width: 400px;
    }

    .dt-title {
        height: auto;
        font-size: 18px;
    }
}

/* .cookie-banner */

.cookie-banner {
    position: fixed;
    left: 15px;
    bottom: 15px;
    width: 100%;
    background: var(--main-color);
    color: #fff;
    padding: 15px;
    z-index: 999;
    max-width: 480px;
    border: 1px solid #009abe;
    border-radius: 10px;
    background: #afc8bf;
    color: #fff;
    display: none;
    background: #43494c;
    background: var(--main-color-hover);
}

.cookie-content {
    margin: auto;
    text-align: center;
}

.cookie-content p {
    font-size: 13px;
    line-height: 1.5;
    margin-bottom: 10px;
    color: #444;
    color: #d4d4d4;
    color: var(--main-color);
}

.cookie-content h4 {
    font-size: 18px;
    margin-bottom: 10px;
    margin-top: 10px;
    color: #222;
    color: #fff;
    color: var(--main-color);
}

.cookie-content a {
    color: var(--main-color);
}

.cookie-content button {
    padding: 8px 20px;
    cursor: pointer;
}

#cancel-cookie {
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background: #e59e71;
    color: #000;
}

#accept-cookie {
    background: var(--main-color);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

@media (max-width: 767px) {
    .cookie-banner {
        max-width: calc(100% - 10px);
        margin: auto;
        left: 0;
        right: 0;
        bottom: 5px;
    }
}
footer {
    /* background: #fff; */
    position: relative;
    padding-top: 30px;
    padding-bottom: 20px;
}