/* Reset + base */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html,
body {
    height: 100%;
}

body {
    font-family: "Montserrat", Arial, sans-serif;
    color: #213049;
    background: #f6f6f6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Container */
.container {
    width: min(1150px, 94%);
    margin: 0 auto;
}

/* Header */
.site-header {
    background: linear-gradient(#edf3f6, #e9eef2);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-shield {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(180deg, #ffffff, #e9f1fc);
    border-radius: 10px;
    font-weight: 800;
    color: #144374;
    font-size: 28px;
    box-shadow: 0 2px 8px rgba(20, 67, 116, 0.12);
}

.main-nav ul {
    display: flex;
    gap: 26px;
    list-style: none;
    align-items: center;
}

.main-nav a {
    text-decoration: none;
    font-weight: 600;
    color: #123044;
    letter-spacing: 1px;
    font-size: 14px;
    padding: 10px 6px;
}

/* HERO / Slider */
.hero {
    padding: 18px 0 8px;
}

.hero-container {
    position: relative;
}

.slider {
    position: relative;
    overflow: hidden;
    border-radius: 6px;
    background: #0f4a8b;
}

.slides {
    position: relative;
    height: 420px;
    min-height: 320px;
}

.slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transform: scale(1.02);
    transition: all 700ms cubic-bezier(.2, .9, .3, 1);
    display: flex;
    align-items: center;
    justify-content: center;
}

.slide.active {
    opacity: 1;
    transform: scale(1);
    z-index: 2;
}

.slide img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    display: block;
    filter: contrast(1.03) saturate(1.05);
}

/* slide overlay decorative */
.slide-overlay {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.badge-left,
.badge-right {
    position: absolute;
    top: 40%;
    transform: translateY(-50%);
    background: linear-gradient(90deg, #234f8c, #2f6fa8);
    color: #fff;
    padding: 10px 22px;
    border-radius: 28px;
    font-weight: 700;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.25);
    font-size: 20px;
}

.badge-left {
    left: 6%;
}

.badge-right {
    right: 6%;
}

.big-circle {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 240px;
    height: 240px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(180deg, #12487e, #0f3c6a);
    color: #fff;
    font-family: "Playfair Display", serif;
    font-weight: 800;
    font-size: 36px;
    box-shadow: 0 8px 0 rgba(255, 170, 50, 0.12), 0 10px 20px rgba(0, 0, 0, 0.18);
    border: 6px solid rgba(255, 170, 50, 0.06);
}

/* slider nav */
.slider-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 5;
    background: rgba(0, 0, 0, 0.25);
    color: white;
    border: none;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 18px;
}

.slider-nav.prev {
    left: 12px;
}

.slider-nav.next {
    right: 12px;
}

/* dots */
.slider-dots {
    position: absolute;
    bottom: 14px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 6;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    border: none;
    cursor: pointer;
}

.dot.active {
    background: #fff;
    box-shadow: 0 1px 6px rgba(0, 0, 0, 0.25);
}

/* Sections styles */
.section-title {
    font-family: "Playfair Display", serif;
    font-size: 36px;
    margin: 30px 0 18px;
    color: #213049;
    letter-spacing: 1px;
}

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

.gold {
    color: #d88d18;
}

/* Reasons */
.reasons {
    background: #fff;
    padding: 28px 20px 40px;
    margin-top: 18px;
    border-radius: 6px;
    box-shadow: 0 6px 18px rgba(9, 20, 40, 0.04);
}

.reasons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px;
    margin-top: 16px;
}

.reason {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.r-number {
    background: #f0b038;
    color: white;
    padding: 10px 14px;
    font-weight: 700;
    border-radius: 8px;
    font-size: 18px;
    min-width: 54px;
    text-align: center;
}

.r-number.blue {
    background: #123c86;
}

.reason p {
    color: #394b63;
    font-size: 14px;
    line-height: 1.45;
}

/* CTA */
.cta {
    display: flex;
    justify-content: center;
    margin-top: 20px;
}

.cta-button {
    display: inline-block;
    text-decoration: none;
    padding: 12px 22px;
    background: #f09b1a;
    color: #fff;
    font-weight: 800;
    border-radius: 6px;
    box-shadow: 0 8px 18px rgba(240, 155, 26, 0.18);
}

/* Training section */
.training {
    padding: 28px 0;
    background: transparent;
}

.wide-photo {
    width: 80%;
    display: block;
    margin: 0 auto 18px;
    border-radius: 4px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
}

.he-grid {
    display: flex;
    gap: 18px;
    justify-content: center;
    margin-top: 10px;
    flex-wrap: wrap;
}

.he-card {
    background: #213c89;
    color: #fff;
    padding: 18px 22px;
    min-width: 220px;
    text-align: center;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.12);
    border-radius: 6px;
    font-weight: 700;
}

.he-card.highlight {
    outline: 6px solid rgba(0, 200, 170, 0.06);
    transform: translateY(-6px);
}

/* Majors */
.majors {
    background: #fff;
    padding: 26px 20px 36px;
    margin-top: 18px;
    border-radius: 6px;
    box-shadow: 0 6px 18px rgba(9, 20, 40, 0.04);
}

.majors-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-top: 16px;
}

.major-col {
    background: linear-gradient(180deg, #f3f8ff, #fff);
    padding: 18px;
    border-radius: 6px;
    min-height: 190px;
}

.box-title {
    background: #213c89;
    color: white;
    padding: 10px 12px;
    border-radius: 6px;
    display: inline-block;
    margin-bottom: 12px;
}

.major-col ul {
    list-style: none;
    color: #3d4b63;
    line-height: 1.8;
    padding-left: 6px;
}

.pill.new {
    background: #0bb;
    color: white;
    padding: 4px 8px;
    border-radius: 8px;
    font-size: 11px;
    margin-left: 8px;
}

/* Method */
.method {
    padding: 20px 0;
}

.method-box {
    background: #122744;
    color: white;
    padding: 22px;
    border-radius: 6px;
    margin: 10px 0;
    text-align: center;
    font-weight: 700;
}

/* Scholarship */
.scholarship {
    padding: 28px 0;
}

.sch-grid {
    display: flex;
    gap: 26px;
    justify-content: space-between;
    margin-top: 12px;
    flex-wrap: wrap;
}

.sch-left,
.sch-right {
    background: #fff;
    padding: 18px;
    border-radius: 6px;
    min-width: 300px;
    box-shadow: 0 6px 18px rgba(9, 20, 40, 0.03);
}

.orange {
    color: #d97d10;
    font-weight: 700;
    margin-bottom: 8px;
}

/* Testimonial */
.testimonial {
    padding: 28px 0;
    background: #fff;
    border-radius: 6px;
    box-shadow: 0 6px 18px rgba(9, 20, 40, 0.04);
    margin-top: 18px;
}

.test-inner {
    display: flex;
    gap: 18px;
    align-items: center;
    padding: 18px;
}

.avatar-wrap img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    border: 8px solid #f5b14a;
    object-fit: cover;
}

.test-text .quote {
    font-family: "Playfair Display", serif;
    color: #30415b;
    font-size: 18px;
    line-height: 1.7;
    padding-right: 20px;
}

.test-text .author {
    text-align: right;
    font-style: italic;
    margin-top: 12px;
    color: #5a6b86;
}

/* Partners */
.partners {
    padding: 12px;
    text-align: center;
}

.partners-list img {
    height: 48px;
    margin: 0 10px;
    opacity: 0.95;
    vertical-align: middle;
    border-radius: 6px;
}

/* Floating CTA */
.floating-cta {
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: 999;
    background: linear-gradient(90deg, #2b57b1, #0d9dd6);
    color: white;
    padding: 12px 16px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 700;
    box-shadow: 0 8px 26px rgba(13, 157, 214, 0.18);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Footer */
.site-footer {
    padding: 22px 0;
    text-align: center;
    color: #6b7a93;
    font-size: 14px;
    margin-top: 22px;
}

/* Responsive */
@media (max-width:900px) {
    .majors-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .slides {
        height: 320px;
    }

    .slide img {
        height: 320px;
        object-fit: cover;
    }

    .big-circle {
        width: 160px;
        height: 160px;
        font-size: 22px;
    }

    .badge-left,
    .badge-right {
        font-size: 14px;
        padding: 8px 14px;
    }
}

@media (max-width:640px) {
    .main-nav {
        display: none;
    }

    .slides {
        height: 220px;
    }

    .slide img {
        height: 220px;
    }

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

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

    .test-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .avatar-wrap img {
        width: 120px;
        height: 120px;
    }

    .wide-photo {
        width: 96%;
    }
}

/* === Học bổng Sonadezi Section === */
.scholarship-section {
    background: #e8eff7;
    padding: 80px 0;
    text-align: center;
    position: relative;
}

.scholarship-section h2 {
    font-size: 36px;
    font-weight: 900;
    color: #0d2c6c;
    text-transform: uppercase;
    margin-bottom: 6px;
}

.scholarship-section h3 {
    font-size: 24px;
    font-weight: 700;
    color: #0d2c6c;
    margin-bottom: 30px;
}

.scholarship-banner {
    background: #ff7b00;
    color: #fff;
    font-size: 20px;
    font-weight: 700;
    padding: 10px 35px;
    display: inline-block;
    border-radius: 3px;
    margin-bottom: 35px;
}

.scholarship-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 50px;
    justify-content: center;
    max-width: 1000px;
    margin: 0 auto 35px;
}

.scholarship-box h4 {
    font-size: 22px;
    font-weight: 700;
    color: #ff7b00;
    margin-bottom: 10px;
}

.scholarship-box p {
    font-size: 17px;
    color: #222;
    line-height: 1.45;
}

.scholarship-note {
    font-size: 16px;
    margin-bottom: 30px;
    color: #0d2c6c;
    font-weight: 600;
}

/* Button */
.scholarship-btn {
    background: #ff7b00;
    padding: 12px 28px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border-radius: 5px;
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
    transition: 0.25s;
}

.scholarship-btn:hover {
    background: #e56a00;
    transform: translateY(-2px);
}

.scholarship-btn i {
    font-size: 18px;
}

/* === FOOTER === */
.footer-section {
    background: #071742;
    padding: 60px 0;
    color: #fff;
    font-family: 'Montserrat', sans-serif;
}

.footer-container {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 60px;
}

.footer-logo img {
    width: 140px;
    filter: brightness(100%);
}

.footer-info h3 {
    font-size: 30px;
    font-weight: 900;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.footer-info h4 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 18px;
}

.footer-info p {
    font-size: 15px;
    line-height: 1.55;
    margin-bottom: 5px;
}

.footer-stats {
    margin-top: 15px;
    font-size: 15px;
    line-height: 1.7;
}

/* Responsive */
@media(max-width: 768px) {
    .footer-container {
        flex-direction: column;
        text-align: center;
        gap: 30px;
    }

    .footer-logo img {
        width: 120px;
    }
}
.logo img {
    height: 60px;
    width: auto;
    object-fit: contain;
  }