/* =====================================================
   TENTANG - PERPUSTAKAAN SIBI
===================================================== */


/* =====================================================
   HERO
===================================================== */

.about-hero {

    padding: 40px 0 60px;

    background: #f4f8fb;

    border-bottom: 1px solid #e3ebf1;

}


/* =====================================================
   BREADCRUMB
===================================================== */

.breadcrumb {

    display: flex;

    align-items: center;

    gap: 9px;

    margin-bottom: 35px;

    font-size: 10px;

}


.breadcrumb a {

    color: #1769aa;

    text-decoration: none;

}


.breadcrumb span {

    color: #8b96a3;

}


.breadcrumb i {

    color: #b4bec7;

    font-size: 8px;

}


/* =====================================================
   HERO CONTENT
===================================================== */

.about-hero-content {

    display: grid;

    grid-template-columns: 1.15fr .85fr;

    align-items: center;

    gap: 70px;

}


.about-hero-text h1 {

    max-width: 620px;

    margin: 8px 0 14px;

    color: #172033;

    font-size: 38px;

    line-height: 1.2;

}


.about-hero-text p {

    max-width: 570px;

    color: #7c8998;

    font-size: 11px;

    line-height: 1.8;

}


/* =====================================================
   LABEL
===================================================== */

.section-label {

    display: inline-block;

    color: #1769aa;

    font-size: 9px;

    font-weight: 800;

    letter-spacing: 1.5px;

}


/* =====================================================
   HERO BUTTON
===================================================== */

.about-hero-buttons {

    display: flex;

    align-items: center;

    gap: 10px;

    margin-top: 25px;

}


.about-primary-button,
.about-secondary-button {

    display: inline-flex;

    align-items: center;

    justify-content: center;

    gap: 8px;

    padding: 11px 17px;

    border-radius: 7px;

    font-size: 9px;

    font-weight: 700;

    text-decoration: none;

    transition: .3s;

}


.about-primary-button {

    background: #1769aa;

    color: #fff;

}


.about-primary-button:hover {

    background: #125589;

    transform: translateY(-2px);

}


.about-secondary-button {

    border: 1px solid #d5e1e9;

    background: #fff;

    color: #506173;

}


.about-secondary-button:hover {

    border-color: #1769aa;

    color: #1769aa;

}


/* =====================================================
   HERO ILLUSTRATION
===================================================== */

.about-hero-illustration {

    position: relative;

    height: 300px;

    display: flex;

    align-items: center;

    justify-content: center;

}


.illustration-circle {

    width: 210px;

    height: 210px;

    display: flex;

    align-items: center;

    justify-content: center;

    border-radius: 50%;

    background: #e3f0f8;

    color: #1769aa;

    font-size: 80px;

}


.floating-card {

    position: absolute;

    display: flex;

    align-items: center;

    gap: 9px;

    padding: 12px 15px;

    border: 1px solid #e1e9ef;

    border-radius: 9px;

    background: #fff;

    color: #4e6071;

    font-size: 8px;

    font-weight: 700;

    box-shadow:
        0 10px 25px
        rgba(20,50,80,.08);

}


.floating-card i {

    color: #1769aa;

    font-size: 14px;

}


.card-one {

    top: 35px;

    left: 10px;

}


.card-two {

    right: 0;

    bottom: 35px;

}


/* =====================================================
   INTRODUCTION
===================================================== */

.about-introduction {

    padding: 75px 0;

    background: #fff;

}


.about-intro-grid {

    display: grid;

    grid-template-columns: .9fr 1.1fr;

    align-items: center;

    gap: 70px;

}


/* =====================================================
   BOOK ILLUSTRATION
===================================================== */

.about-intro-image {

    min-height: 350px;

    display: flex;

    align-items: center;

    justify-content: center;

    border-radius: 16px;

    background: #f5f8fa;

}


.book-stack {

    position: relative;

    width: 190px;

    height: 220px;

}


.book {

    position: absolute;

    width: 130px;

    height: 175px;

    display: flex;

    align-items: center;

    justify-content: center;

    border-radius: 5px;

    box-shadow:
        0 10px 20px
        rgba(20,50,80,.12);

}


.book i {

    font-size: 35px;

}


.book-back {

    left: 42px;

    top: 8px;

    background: #dce9f2;

    color: #7c99ad;

    transform:
        rotate(12deg);

}


.book-middle {

    left: 25px;

    top: 18px;

    background: #c6dce9;

    color: #4d7895;

    transform:
        rotate(5deg);

}


.book-front {

    left: 8px;

    top: 30px;

    background: #1769aa;

    color: #fff;

}


/* =====================================================
   INTRO CONTENT
===================================================== */

.about-intro-content h2 {

    max-width: 520px;

    margin: 8px 0 17px;

    color: #202c3d;

    font-size: 27px;

    line-height: 1.35;

}


.about-intro-content p {

    max-width: 570px;

    margin-bottom: 12px;

    color: #7d8998;

    font-size: 10px;

    line-height: 1.8;

}


/* =====================================================
   CHECK LIST
===================================================== */

.about-check-list {

    margin-top: 23px;

}


.about-check-list div {

    display: flex;

    align-items: center;

    gap: 10px;

    margin-bottom: 12px;

    color: #566779;

    font-size: 9px;

}


.about-check-list i {

    color: #318889;

    font-size: 13px;

}


/* =====================================================
   PURPOSE
===================================================== */

.about-purpose {

    padding: 70px 0;

    background: #f5f8fa;

}


.purpose-header,
.features-header,
.how-header {

    margin-bottom: 35px;

    text-align: center;

}


.purpose-header h2,
.features-header h2,
.how-header h2 {

    margin-top: 8px;

    color: #202c3d;

    font-size: 25px;

}


.purpose-header p,
.features-header p,
.how-header p {

    max-width: 550px;

    margin: 8px auto 0;

    color: #84909d;

    font-size: 10px;

    line-height: 1.7;

}


/* =====================================================
   PURPOSE GRID
===================================================== */

.purpose-grid {

    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 18px;

}


.purpose-card {

    padding: 28px 25px;

    border: 1px solid #e2e9ee;

    border-radius: 12px;

    background: #fff;

    text-align: center;

    transition: .3s;

}


.purpose-card:hover {

    transform: translateY(-5px);

    box-shadow:
        0 12px 25px
        rgba(25,55,80,.07);

}


.purpose-icon {

    width: 50px;

    height: 50px;

    margin: 0 auto 18px;

    display: flex;

    align-items: center;

    justify-content: center;

    border-radius: 12px;

    background: #eaf3f8;

    color: #1769aa;

    font-size: 19px;

}


.purpose-card h3 {

    margin-bottom: 9px;

    color: #293648;

    font-size: 13px;

}


.purpose-card p {

    color: #8793a0;

    font-size: 9px;

    line-height: 1.7;

}


/* =====================================================
   FEATURES
===================================================== */

.about-features {

    padding: 75px 0;

    background: #fff;

}


.features-grid {

    display: grid;

    grid-template-columns:
        repeat(2, 1fr);

    gap: 15px;

}


.feature-item {

    display: grid;

    grid-template-columns:
        35px 48px 1fr;

    align-items: center;

    gap: 15px;

    padding: 22px;

    border: 1px solid #e2e9ee;

    border-radius: 11px;

    transition: .3s;

}


.feature-item:hover {

    border-color: #c9dce8;

    box-shadow:
        0 8px 20px
        rgba(25,55,80,.06);

}


.feature-number {

    color: #c2ccd5;

    font-size: 9px;

    font-weight: 800;

}


.feature-icon {

    width: 48px;

    height: 48px;

    display: flex;

    align-items: center;

    justify-content: center;

    border-radius: 11px;

    background: #edf5fa;

    color: #1769aa;

    font-size: 17px;

}


.feature-item h3 {

    margin-bottom: 5px;

    color: #293648;

    font-size: 12px;

}


.feature-item p {

    color: #8994a1;

    font-size: 9px;

    line-height: 1.6;

}


/* =====================================================
   HOW TO
===================================================== */

.about-how {

    padding: 70px 0;

    background: #f5f8fa;

}


.how-steps {

    display: grid;

    grid-template-columns:
        repeat(4, 1fr);

    gap: 20px;

}


.how-step {

    position: relative;

    text-align: center;

}


.step-number {

    width: 45px;

    height: 45px;

    margin: 0 auto 18px;

    display: flex;

    align-items: center;

    justify-content: center;

    border-radius: 50%;

    background: #1769aa;

    color: #fff;

    font-size: 12px;

    font-weight: 800;

}


.step-line {

    position: absolute;

    top: 22px;

    left: calc(50% + 30px);

    width: calc(100% - 60px);

    height: 1px;

    background: #d5e0e7;

}


.how-step h3 {

    margin-bottom: 7px;

    color: #293648;

    font-size: 12px;

}


.how-step p {

    color: #8994a1;

    font-size: 9px;

    line-height: 1.6;

}


/* =====================================================
   CTA
===================================================== */

.about-cta {

    padding: 0 0 70px;

    background: #f5f8fa;

}


.about-cta-box {

    padding: 35px 40px;

    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 30px;

    border-radius: 15px;

    background:
        linear-gradient(
            120deg,
            #125589,
            #1769aa
        );

}


.about-cta-content span {

    color:
        rgba(255,255,255,.65);

    font-size: 7px;

    font-weight: 800;

    letter-spacing: 1.5px;

}


.about-cta-content h2 {

    margin: 5px 0 6px;

    color: #fff;

    font-size: 20px;

}


.about-cta-content p {

    color:
        rgba(255,255,255,.72);

    font-size: 9px;

}


.about-cta-button {

    display: inline-flex;

    align-items: center;

    gap: 8px;

    padding: 12px 18px;

    border-radius: 7px;

    background: #fff;

    color: #1769aa;

    font-size: 9px;

    font-weight: 700;

    text-decoration: none;

    white-space: nowrap;

    transition: .3s;

}


.about-cta-button:hover {

    transform: translateY(-2px);

    box-shadow:
        0 7px 18px
        rgba(0,0,0,.15);

}


/* =====================================================
   FOOTER
===================================================== */

.footer {

    background: #172536;

    color: #fff;

}


.footer-container {

    display: grid;

    grid-template-columns:
        2fr 1fr 1fr;

    gap: 60px;

    padding-top: 45px;

    padding-bottom: 40px;

}


.footer-brand p {

    max-width: 320px;

    margin-top: 15px;

    color: #8795a5;

    font-size: 9px;

    line-height: 1.7;

}


.footer-logo {

    color: #fff;

}


.footer-links {

    display: flex;

    flex-direction: column;

    gap: 9px;

}


.footer-links h4 {

    margin-bottom: 5px;

    color: #fff;

    font-size: 10px;

}


.footer-links a {

    color: #8795a5;

    font-size: 9px;

    text-decoration: none;

    transition: .3s;

}


.footer-links a:hover {

    color: #fff;

}


.footer-bottom {

    border-top:
        1px solid
        rgba(255,255,255,.08);

}


.footer-bottom .container {

    padding-top: 18px;

    padding-bottom: 18px;

}


.footer-bottom p {

    color: #718091;

    font-size: 8px;

}


/* =====================================================
   TABLET
===================================================== */

@media (max-width: 1000px) {

    .about-hero-content {

        gap: 35px;

    }


    .about-intro-grid {

        gap: 40px;

    }


    .how-steps {

        grid-template-columns:
            repeat(2, 1fr);

        row-gap: 35px;

    }


    .step-line {

        display: none;

    }

}


/* =====================================================
   MOBILE
===================================================== */

@media (max-width: 768px) {

    .about-hero {

        padding:
            35px 20px 45px;

    }


    .about-hero-content {

        grid-template-columns: 1fr;

    }


    .about-hero-text h1 {

        font-size: 30px;

    }


    .about-hero-illustration {

        height: 230px;

    }


    .about-introduction {

        padding:
            55px 20px;

    }


    .about-intro-grid {

        grid-template-columns: 1fr;

    }


    .about-intro-image {

        min-height: 280px;

    }


    .about-purpose,
    .about-features,
    .about-how {

        padding:
            55px 20px;

    }


    .purpose-grid {

        grid-template-columns: 1fr;

    }


    .features-grid {

        grid-template-columns: 1fr;

    }


    .how-steps {

        grid-template-columns: 1fr;

    }


    .about-cta {

        padding:
            0 20px 55px;

    }


    .about-cta-box {

        flex-direction: column;

        align-items: flex-start;

        padding: 28px;

    }


    .about-cta-button {

        width: 100%;

        justify-content: center;

    }


    .footer-container {

        grid-template-columns:
            1fr 1fr;

        gap: 35px;

        padding-left: 20px;

        padding-right: 20px;

    }


    .footer-brand {

        grid-column:
            1 / -1;

    }

}


/* =====================================================
   SMALL MOBILE
===================================================== */

@media (max-width: 480px) {

    .about-hero-buttons {

        flex-direction: column;

        align-items: stretch;

    }


    .about-primary-button,
    .about-secondary-button {

        width: 100%;

    }


    .about-hero-illustration {

        display: none;

    }


    .about-intro-content h2 {

        font-size: 23px;

    }


    .feature-item {

        grid-template-columns:
            30px 45px 1fr;

        gap: 10px;

        padding: 17px;

    }


    .footer-container {

        grid-template-columns: 1fr;

    }


    .footer-brand {

        grid-column: auto;

    }

}