/* =========================================
   ROOT
========================================= */

:root {

    --ut-blue: #123f73;
    --ut-blue-light: #1d5b9e;
    --ut-blue-dark: #082b55;

    --ut-yellow: #f4c542;
    --ut-yellow-soft: #fff4cf;

    --text-dark: #172033;
    --text-body: #607087;

    --white: #ffffff;

    --bg-soft: #f5f8fc;

}


/* =========================================
   GLOBAL
========================================= */

html {
    scroll-behavior: smooth;
}


body {

    margin: 0;

    font-family:
        "Manrope",
        Arial,
        sans-serif;

    color: var(--text-dark);

    background:
        #f8fafc;

}


/* =========================================
   HERO
========================================= */

.hero {

    position: relative;

    overflow: hidden;

    padding:

        90px 0
        100px;

    background:

        linear-gradient(
            135deg,
            #ffffff 0%,
            #f4f7fb 55%,
            #edf3fa 100%
        );

}


/* DECORATION */

.hero::before {

    content: "";

    position: absolute;

    width: 600px;
    height: 600px;

    right: -250px;
    top: -300px;

    border-radius: 50%;

    background:

        radial-gradient(
            circle,
            rgba(29, 79, 145, 0.08),
            transparent 70%
        );

}


.hero-container {

    position: relative;

    width: min(
        1400px,
        calc(100% - 120px)
    );

    margin: 0 auto;

    display: grid;

    grid-template-columns:
        1.15fr
        0.85fr;

    align-items: center;

    gap: 80px;

}


/* =========================================
   HERO CONTENT
========================================= */

.hero-content {

    position: relative;

    z-index: 2;

}


/* BADGE */

.hero-badge {

    display: inline-flex;

    align-items: center;

    gap: 10px;

    padding:

        10px
        18px;

    border-radius: 999px;

    background:

        rgba(255, 255, 255, 0.85);

    border:

        1px solid
        rgba(29, 79, 145, 0.15);

    box-shadow:

        0 8px 30px
        rgba(29, 79, 145, 0.06);

    color:

        var(--ut-blue);

    font-size: 11px;

    font-weight: 800;

    letter-spacing: 1.5px;

}


.badge-dot {

    width: 8px;
    height: 8px;

    border-radius: 50%;

    background:

        var(--ut-yellow);

    box-shadow:

        0 0 0 5px
        rgba(244, 197, 66, 0.15);

}


/* =========================================
   TITLE
========================================= */

.hero-title-wrapper {

    margin-top: 35px;

}


.hero-eyebrow {

    display: block;

    margin-bottom: 14px;

    font-size: 12px;

    font-weight: 800;

    letter-spacing: 2px;

    color:

        #c28d13;

}


.hero h1 {

    margin: 0;

    max-width: 850px;

    font-size:

        clamp(
            42px,
            4.2vw,
            72px
        );

    font-weight: 800;

    line-height: 1.08;

    letter-spacing: -2px;

    color:

        var(--ut-blue-dark);

}


.hero h1 span {

    color:

        var(--ut-blue-light);

}


/* =========================================
   DESCRIPTION
========================================= */

.hero-description {

    max-width: 720px;

    margin:

        28px 0
        0;

    font-size: 17px;

    line-height: 1.8;

    color:

        var(--text-body);

}


/* =========================================
   SLOGAN
========================================= */

.hero-slogan {

    display: flex;

    align-items: flex-start;

    gap: 18px;

    margin-top: 28px;

}


.slogan-line {

    width: 4px;
    height: 58px;

    border-radius: 20px;

    flex-shrink: 0;

    background:

        linear-gradient(
            to bottom,
            var(--ut-blue),
            var(--ut-yellow)
        );

}


.hero-slogan p {

    margin: 0;

    max-width: 700px;

    font-size: 18px;

    line-height: 1.6;

    font-weight: 700;

    color:

        #3e5068;

}


/* =========================================
   IDENTITY
========================================= */

.identity-grid {

    display: grid;

    grid-template-columns:

        repeat(
            3,
            1fr
        );

    gap: 16px;

    margin-top: 38px;

}


.identity-card {

    padding:

        22px
        20px;

    border-radius: 16px;

    background:

        rgba(255, 255, 255, 0.8);

    border:

        1px solid
        rgba(29, 79, 145, 0.12);

    box-shadow:

        0 15px 40px
        rgba(29, 79, 145, 0.05);

}


.identity-card span {

    display: block;

    margin-bottom: 10px;

    font-size: 10px;

    font-weight: 800;

    letter-spacing: 1.5px;

    color:

        #7a899c;

}


.identity-card strong {

    display: block;

    font-size: 14px;

    line-height: 1.5;

    color:

        var(--ut-blue);

}


/* =========================================
   HERO ACTION
========================================= */

.hero-action {

    display: flex;

    align-items: center;

    gap: 26px;

    margin-top: 36px;

}


.explore-button {

    display: inline-flex;

    align-items: center;

    gap: 22px;

    padding:

        18px
        26px;

    border-radius: 10px;

    text-decoration: none;

    background:

        linear-gradient(
            135deg,
            var(--ut-blue),
            var(--ut-blue-light)
        );

    color:

        white;

    font-size: 14px;

    font-weight: 800;

    box-shadow:

        0 15px 35px
        rgba(29, 79, 145, 0.25);

    transition:

        transform 0.25s ease,
        box-shadow 0.25s ease;

}


.explore-button:hover {

    transform:

        translateY(-3px);

    box-shadow:

        0 20px 45px
        rgba(29, 79, 145, 0.32);

}


.explore-button span {

    font-size: 20px;

}


.program-info {

    display: flex;

    flex-direction: column;

}


.program-info span {

    font-size: 10px;

    font-weight: 800;

    letter-spacing: 1.5px;

    color:

        #8a98aa;

}


.program-info strong {

    margin-top: 6px;

    font-size: 14px;

    color:

        var(--ut-blue);

}


/* =========================================
   HERO VISUAL
========================================= */

.hero-visual {

    position: relative;

    min-height: 540px;

    display: flex;

    align-items: center;

}


/* BUILDING IMAGE */

.building-image {

    position: relative;

    width: 100%;

    height: 470px;

    overflow: hidden;

    border-radius:

        32px
        0
        32px
        0;

    box-shadow:

        0 35px 70px
        rgba(20, 53, 100, 0.22);

}


.building-image img {

    width: 100%;
    height: 100%;

    object-fit: cover;

    display: block;

}


/* IMAGE OVERLAY */

.image-overlay {

    position: absolute;

    inset: 0;

    background:

        linear-gradient(
            135deg,
            rgba(8, 43, 85, 0.05),
            rgba(8, 43, 85, 0.45)
        );

}


/* DECORATION */

.visual-decoration {

    position: absolute;

    z-index: -1;

}


.decoration-top {

    width: 200px;
    height: 200px;

    right: -30px;
    top: 20px;

    border-radius:

        0
        30px
        0
        30px;

    border:

        2px solid
        rgba(244, 197, 66, 0.8);

}


.decoration-bottom {

    width: 180px;
    height: 180px;

    left: -35px;
    bottom: 0;

    border-radius:

        30px
        0
        30px
        0;

    background:

        var(--ut-blue);

}


/* =========================================
   BUILDING LABEL
========================================= */

.building-label {

    position: absolute;

    left: 35px;
    bottom: 30px;

    z-index: 2;

    display: flex;

    flex-direction: column;

    color: white;

}


.building-label span {

    font-size: 10px;

    font-weight: 700;

    letter-spacing: 2px;

    opacity: 0.8;

}


.building-label strong {

    margin-top: 6px;

    font-size: 20px;

    letter-spacing: 1px;

}


/* =========================================
   YEAR CARD
========================================= */

.year-card {

    position: absolute;

    left: -70px;
    bottom: 35px;

    z-index: 4;

    display: flex;

    align-items: center;

    gap: 16px;

    padding:

        20px
        28px;

    min-width: 270px;

    border-radius: 16px;

    background:

        rgba(255, 255, 255, 0.96);

    box-shadow:

        0 20px 50px
        rgba(20, 53, 100, 0.18);

}


.year-card .year {

    font-size: 12px;

    font-weight: 800;

    color:

        var(--ut-blue);

}


.year-card strong {

    display: block;

    font-size: 15px;

    color:

        var(--ut-blue);

}


.year-card div span {

    display: block;

    margin-top: 5px;

    font-size: 11px;

    color:

        #718096;

}


/* =========================================
   LEARNING SECTION
========================================= */

.learning-section {

    padding:

        110px 0
        130px;

    background:

        #ffffff;

}


.learning-container {

    width:

        min(
            1400px,
            calc(100% - 120px)
        );

    margin: 0 auto;

}


/* =========================================
   SECTION HEADING
========================================= */

.learning-heading {

    display: flex;

    align-items: flex-end;

    justify-content: space-between;

    gap: 60px;

    margin-bottom: 55px;

}


.section-eyebrow {

    display: block;

    margin-bottom: 14px;

    font-size: 11px;

    font-weight: 800;

    letter-spacing: 2px;

    color:

        #c28d13;

}


.learning-heading h2 {

    margin: 0;

    max-width: 700px;

    font-size:

        clamp(
            34px,
            3vw,
            52px
        );

    line-height: 1.15;

    font-weight: 800;

    letter-spacing: -1.5px;

    color:

        var(--ut-blue-dark);

}


.learning-heading h2 span {

    color:

        var(--ut-blue-light);

}


.learning-heading p {

    max-width: 520px;

    margin: 0;

    font-size: 16px;

    line-height: 1.8;

    color:

        var(--text-body);

}


/* =========================================
   MATERIAL GRID
========================================= */

.material-grid {

    display: grid;

    grid-template-columns:

        repeat(
            4,
            1fr
        );

    gap: 24px;

}


/* =========================================
   MATERIAL CARD
========================================= */

.material-card {

    position: relative;

    display: flex;

    flex-direction: column;

    min-height: 300px;

    padding:

        36px;

    border-radius: 20px;

    text-decoration: none;

    background:

        #ffffff;

    border:

        1px solid
        rgba(29, 79, 145, 0.12);

    box-shadow:

        0 15px 40px
        rgba(20, 53, 100, 0.05);

    overflow: hidden;

    transition:

        transform 0.3s ease,
        box-shadow 0.3s ease,
        border-color 0.3s ease;

}


.material-card::before {

    content: "";

    position: absolute;

    width: 120px;
    height: 120px;

    right: -50px;
    top: -50px;

    border-radius: 50%;

    background:

        rgba(29, 79, 145, 0.04);

}


.material-card:hover {

    transform:

        translateY(-10px);

    border-color:

        rgba(29, 79, 145, 0.28);

    box-shadow:

        0 25px 60px
        rgba(20, 53, 100, 0.12);

}


.material-number {

    font-size: 12px;

    font-weight: 800;

    letter-spacing: 2px;

    color:

        #d19b20;

}


.material-icon {

    display: flex;

    align-items: center;
    justify-content: center;

    width: 64px;
    height: 64px;

    margin-top: 35px;

    border-radius: 18px;

    background:

        #f0f5fb;

    color:

        var(--ut-blue-light);

    font-size: 28px;

}


.material-card h3 {

    margin:

        32px 0
        14px;

    font-size: 23px;

    line-height: 1.3;

    color:

        var(--ut-blue);

}


.material-card p {

    margin: 0;

    font-size: 15px;

    line-height: 1.8;

    color:

        var(--text-body);

}


.material-link {

    display: flex;

    align-items: center;

    gap: 14px;

    margin-top: auto;

    padding-top: 24px;

    font-size: 13px;

    font-weight: 800;

    color:

        var(--ut-blue);

}


.material-link b {

    font-size: 20px;

    transition:

        transform 0.25s ease;

}


.material-card:hover .material-link b {

    transform:

        translateX(6px);

}


/* =========================================
   RESPONSIVE
========================================= */

@media (max-width: 1200px) {

    .hero-container {

        grid-template-columns:
            1fr;

        gap: 60px;

    }


    .hero-visual {

        width: 80%;

        margin-left: auto;

    }


    .material-grid {

        grid-template-columns:

            repeat(
                2,
                1fr
            );

    }


}


@media (max-width: 800px) {

    .hero {

        padding:

            70px 0
            80px;

    }


    .hero-container,
    .learning-container {

        width:

            calc(
                100% - 40px
            );

    }


    .hero h1 {

        font-size: 42px;

        letter-spacing: -1px;

    }


    .hero-description {

        font-size: 15px;

    }


    .hero-slogan p {

        font-size: 16px;

    }


    .identity-grid {

        grid-template-columns:
            1fr;

    }


    .hero-action {

        align-items: flex-start;

        flex-direction: column;

    }


    .hero-visual {

        width: 100%;

        min-height: auto;

    }


    .building-image {

        height: 360px;

    }


    .year-card {

        left: 20px;
        bottom: -30px;

    }


    .learning-heading {

        align-items: flex-start;

        flex-direction: column;

        gap: 25px;

    }


    .material-grid {

        grid-template-columns:
            1fr;

    }


}


@media (max-width: 500px) {

    .hero h1 {

        font-size: 34px;

    }


    .hero-badge {

        font-size: 9px;

    }


    .building-image {

        height: 280px;

    }


    .year-card {

        min-width: auto;

        padding:

            15px
            18px;

    }


    .building-label {

        left: 20px;
        bottom: 20px;

    }


    .building-label strong {

        font-size: 15px;

    }

}