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

body {
    font-family: 'Avenir', sans-serif;
    font-size: 15px;
    line-height: 1.7;
    background: #f8fafc;
    color: #334155;
}

a {
    text-decoration: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    color: #0f172a;
}

.section-title {
    font-size: 1.9rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.section-subtitle {
    font-size: 15px;
    color: #64748b;
    max-width: 720px;
    margin: auto;
}

/* =========================================
   STICKY HEADER
========================================= */

.sticky-header {
    position: sticky;
    top: 0;
    z-index: 1055;
    background: #fff;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.06);
}

/* =========================================
   TOPBAR
========================================= */

.topbar {
    background: #0f172a;
    color: #fff;
    font-size: 14px;
}

.topbar a {
    color: #fff;
    transition: .3s;
}

.topbar a:hover {
    color: #60a5fa;
}

/* =========================================
   NAVBAR
========================================= */

.navbar {
    padding-top: 14px;
    padding-bottom: 14px;
}

.navbar-brand {
    text-decoration: none;
}

.nav-link {
    font-size: 15px;
    font-weight: 500;
    color: #1e293b !important;
    margin-left: 8px;
    margin-right: 8px;
    transition: .3s;
}

.nav-link:hover,
.nav-link.active {
    color: #2563eb !important;
}

.dropdown-menu {
    border-radius: 14px;
    border: 0;
    padding: 10px;
}

.dropdown-item {
    border-radius: 10px;
    padding: 10px 14px;
}

.dropdown-item:hover {
    background: #eff6ff;
}

.btn {
    font-size: 14px;
    font-weight: 600;
}

.btn-primary {
    background: #2563eb;
    border-color: #2563eb;
}

.btn-primary:hover {
    background: #1d4ed8;
    border-color: #1d4ed8;
}


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

.hero-slider img {
    height: 560px;
    object-fit: cover;
    filter: brightness(0.45);
}

.hero-caption {
    bottom: 20%;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    padding: 10px 22px;
    border-radius: 50px;
    /* font-size: 14px; */
    font-size: 18px;
    font-weight: 600;
    letter-spacing: .3px;
}

.hero-title {
    font-size: 3.3rem;
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 18px;
    color: #fff;
    text-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.hero-title span {
    display: block;
    background: linear-gradient(90deg, #60a5fa, #93c5fd, #ffffff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-text {
    max-width: 760px;
    margin: auto;
    font-size: 16px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.92);
}

.hero-caption .btn-primary {
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    border: 0;
    font-weight: 600;
    transition: .3s;
}

.hero-caption .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 25px rgba(37, 99, 235, 0.35);
}

.hero-caption .btn-light {
    font-weight: 600;
    color: #0f172a;
}

.hero-caption .btn-light:hover {
    transform: translateY(-2px);
}

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

@media(max-width: 991px) {

    .hero-slider img {
        height: 460px;
    }

    .hero-caption {
        bottom: 15%;
    }

    .hero-title {
        font-size: 2.1rem;
    }

    .hero-text {
        font-size: 14px;
    }

    .hero-badge {
        font-size: 12px;
        padding: 8px 16px;
    }

}

/* =========================================
   PROFILE
========================================= */

.profile-img {
    width: 100%;
    border-radius: 24px;
    object-fit: cover;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.stats-box {
    border-radius: 18px;
    background: #fff;
    padding: 30px 20px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.06);
    text-align: center;
}

/* =========================================
   SERVICES
========================================= */

.services-section {
    background: linear-gradient(to bottom, #ffffff, #f8fafc);
}

.service-card {
    background: #fff;
    border-radius: 24px;
    padding: 35px 28px;
    text-align: center;
    height: 100%;
    position: relative;
    overflow: hidden;
    transition: all .35s ease;
    border: 1px solid #e2e8f0;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, #2563eb, #60a5fa);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.15);
    border-color: transparent;
}

.service-card .icon-box {
    width: 85px;
    height: 85px;
    margin: auto;
    border-radius: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 34px;
    margin-bottom: 22px;
    transition: .3s;
}

.service-card:hover .icon-box {
    transform: scale(1.08);
}

.icon-blue {
    background: linear-gradient(135deg, #dbeafe, #bfdbfe);
    color: #2563eb;
}

.icon-green {
    background: linear-gradient(135deg, #dcfce7, #bbf7d0);
    color: #16a34a;
}

.icon-orange {
    background: linear-gradient(135deg, #ffedd5, #fed7aa);
    color: #ea580c;
}

.icon-purple {
    background: linear-gradient(135deg, #ede9fe, #ddd6fe);
    color: #7c3aed;
}

.service-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.service-text {
    color: #64748b;
    font-size: 14px;
}

/* =========================================
   BOOK CARD
========================================= */

.book-card {
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: .3s;
}

.book-card:hover {
    transform: translateY(-6px);
}

.book-card img {
    width: 100%;
    height: 320px;
    object-fit: cover;
}

.book-content {
    padding: 22px;
}

.book-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.book-author {
    color: #64748b;
    font-size: 14px;
}


/* =========================================
LANGUAGE DROPDOWN
========================================= */

.dropdown-language {
    min-width: 240px;
    border-radius: 18px;
    border: 0;
    padding: 10px;
}

.flag-icon {
    width: 22px;
    height: 16px;
    object-fit: cover;
    border-radius: 3px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
}

.dropdown-language .dropdown-item {
    border-radius: 14px;
    padding: 12px 14px;
    transition: .25s;
}

.dropdown-language .dropdown-item:hover {
    background: #eff6ff;
    transform: translateX(3px);
}

.dropdown-language .dropdown-item small {
    font-size: 12px;
}


/* ====================================
BUKU
=============================== */

.buku-card {
    transition: .3s ease;
    border-radius: 18px;
    overflow: hidden;
}

.buku-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, .15) !important;
}

.card-img-top {
    transition: .4s ease;
}

.buku-card:hover .card-img-top {
    transform: scale(1.05);
}


/* =========================================
   FOOTER
========================================= */

footer {
    background: #0f172a;
    color: #fff;
}

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

@media(max-width: 991px) {

    .navbar-nav {
        padding-top: 20px;
        padding-bottom: 20px;
    }

    .hero-slider img {
        height: 430px;
    }

    .hero-caption {
        bottom: 18%;
    }

    .hero-caption h1 {
        font-size: 2rem;
    }

}


/* =========================================
   SECTION TENTANG KAMI
========================================= */

#tentang-kami{
    position: relative;
    padding-top: 90px;
    padding-bottom: 90px;

    background:
        radial-gradient(circle at top left, rgba(37,99,235,0.06), transparent 30%),
        linear-gradient(to bottom, #ffffff, #f8fafc);

    overflow: hidden;
}

/* =========================================
   WRAPPER
========================================= */

#tentang-wrapper{
    position: relative;
}

/* =========================================
   IMAGE
========================================= */

#tentang-image{
    position: relative;
}

#tentang-image img{
    width: 100%;
    height: 620px;
    object-fit: cover;

    border-radius: 34px;

    box-shadow:
        0 20px 50px rgba(15,23,42,0.10);
}

/* floating card */

#tentang-floating-card{
    position: absolute;
    bottom: 30px;
    left: 30px;

    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(12px);

    border-radius: 24px;

    padding: 24px 30px;

    box-shadow:
        0 10px 30px rgba(15,23,42,0.12);
}

#tentang-floating-card h4{
    font-size: 2rem;
    font-weight: 800;
    color: #2563eb;
    margin-bottom: 4px;
}

#tentang-floating-card p{
    margin: 0;
    color: #475569;
    font-size: 14px;
}

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

#tentang-content{
    padding-left: 15px;
}

#tentang-badge{
    display: inline-flex;
    align-items: center;

    background: #dbeafe;
    color: #2563eb;

    padding: 10px 18px;
    border-radius: 50px;

    font-size: 13px;
    font-weight: 700;

    margin-bottom: 24px;
}

#tentang-title{
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.3;

    color: #0f172a;

    margin-bottom: 22px;
}

#tentang-description{
    color: #64748b;
    line-height: 1.9;
    margin-bottom: 36px;
}

/* =========================================
   INFO LIST
========================================= */

#tentang-info-list{
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.tentang-info-item{
    display: flex;
    align-items: flex-start;
    gap: 18px;

    background: #ffffff;

    border-radius: 22px;

    padding: 20px 22px;

    border: 1px solid #e2e8f0;

    transition: .3s;

    box-shadow:
        0 5px 18px rgba(15,23,42,0.04);
}

.tentang-info-item:hover{
    transform: translateY(-4px);

    box-shadow:
        0 15px 35px rgba(37,99,235,0.10);

    border-color: #bfdbfe;
}

/* icon */

.tentang-info-icon{
    min-width: 58px;
    height: 58px;

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

    border-radius: 18px;

    background:
        linear-gradient(135deg,#2563eb,#3b82f6);

    color: #fff;

    font-size: 22px;

    box-shadow:
        0 10px 20px rgba(37,99,235,0.20);
}

/* content */

.tentang-info-content h5{
    font-size: 1rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 6px;
}

.tentang-info-content p{
    margin: 0;
    color: #64748b;
    line-height: 1.7;
    font-size: 14px;
}

/* =========================================
   BUTTON
========================================= */

#tentang-button{
    display: inline-flex;
    align-items: center;
    justify-content: center;

    height: 56px;

    padding-left: 28px;
    padding-right: 28px;

    border-radius: 18px;

    background:
        linear-gradient(
            135deg,
            #2563eb,
            #3b82f6
        );

    color: #fff;

    font-size: 15px;
    font-weight: 700;

    transition: .3s;

    box-shadow:
        0 10px 25px rgba(37,99,235,0.20);
}

#tentang-button:hover{
    transform: translateY(-2px);

    color: #fff;

    box-shadow:
        0 16px 35px rgba(37,99,235,0.28);
}

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

@media(max-width: 991px){

    #tentang-kami{
        padding-top: 70px;
        padding-bottom: 70px;
    }

    #tentang-image img{
        height: 450px;
    }

    #tentang-content{
        padding-left: 0;
    }

    #tentang-title{
        font-size: 2rem;
    }

}

@media(max-width: 576px){

    #tentang-image img{
        height: 360px;
    }

    #tentang-floating-card{
        left: 18px;
        right: 18px;
        bottom: 18px;
        padding: 18px 20px;
    }

    #tentang-title{
        font-size: 1.7rem;
    }

    .tentang-info-item{
        padding: 18px;
    }

}


/* ====================================================
    PAGES
=================== */

.breadcrumb-section {
    background: linear-gradient(135deg, #0f172a, #1e3a8a);
    padding: 70px 0;
    color: white;
}

.breadcrumb-section h1 {
    color: rgb(249, 195, 17);
}

.book-card {
    border: none;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 10px 35px rgba(0, 0, 0, .08);
    background: white;
}

.book-cover {
    width: 100%;
    height: auto;
    object-fit: cover;
    border-radius: 20px;

}

.book-cover:hover {
    transform: scale(1.02);
}

.badge-category {
    background: rgba(255, 193, 7, .15);
    color: #f59e0b;
    padding: 10px 18px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    display: inline-block;
}

.book-title {
    font-size: 2.2rem;
    font-weight: 800;
    color: #0f172a;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
    color: #4b5563;
}

.meta-item i {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: #eff6ff;
    color: #2563eb;
    display: flex;
    align-items: center;
    justify-content: center;
}

.book-description {
    line-height: 1.9;
    color: #4b5563;
}

.info-table tr td {
    padding: 14px;
    vertical-align: top;
}

.info-table tr td:first-child {
    width: 220px;
    font-weight: 700;
    color: #0f172a;
}

.btn-custom {
    padding: 14px 26px;
    border-radius: 14px;
    font-weight: 600;
}

.related-book {
    transition: .3s;
    border-radius: 18px;
    overflow: hidden;
}

.related-book:hover {
    transform: translateY(-6px);
}

.related-book img {
    height: 260px;
    object-fit: cover;
}

/* =========================================
    FILTER BOX
========================================= */

.filter-box {
    background: #fff;
    border-radius: 24px;
    padding: 30px;
    margin-top: -50px;
    position: relative;
    z-index: 10;
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.08);
}

.form-control,
.form-select {
    height: 52px;
    border-radius: 14px;
    border: 1px solid #dbe2ea;
    font-size: 14px;
}

.form-control:focus,
.form-select:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 0.15rem rgba(37, 99, 235, 0.15);
}

/* =========================================
           BOOK CARD
        ========================================= */

.book-card {
    background: #fff;
    border-radius: 24px;
    overflow: hidden;
    transition: .35s;
    height: 100%;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.06);
}

.book-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.12);
}

.book-cover {
    position: relative;
    overflow: hidden;
}

.book-cover img {
    width: 100%;
    height: 340px;
    object-fit: cover;
    transition: .4s;
}

.book-card:hover .book-cover img {
    transform: scale(1.05);
}

.book-category {
    position: absolute;
    top: 16px;
    left: 16px;
    background: rgba(37, 99, 235, 0.95);
    color: #fff;
    padding: 6px 14px;
    border-radius: 30px;
    font-size: 12px;
    font-weight: 600;
}

.book-content {
    padding: 24px;
}

.book-year {
    color: #64748b;
    font-size: 13px;
    margin-bottom: 8px;
}

.book-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 10px;
    line-height: 1.5;
}

.book-author {
    color: #475569;
    font-size: 14px;
    margin-bottom: 18px;
}

.book-description {
    color: #64748b;
    font-size: 14px;
    margin-bottom: 20px;
}

.btn-detail {
    border-radius: 40px;
    padding: 10px 22px;
    font-size: 14px;
    font-weight: 600;
}

/* =========================================
           PAGINATION
        ========================================= */

.pagination .page-link {
    border: 0;
    margin: 0 4px;
    border-radius: 12px !important;
    color: #334155;
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
}


.pagination .active .page-link {
    background: #2563eb;
}

/* =========================================
   SECTION REGISTRASI PENULIS
========================================= */

#registrasi{
    position: relative;
    padding-top: 90px;
    padding-bottom: 90px;
    background:
        radial-gradient(circle at top right, rgba(59,130,246,0.08), transparent 28%),
        radial-gradient(circle at bottom left, rgba(37,99,235,0.08), transparent 28%),
        linear-gradient(to bottom, #f8fafc, #ffffff);
    overflow: hidden;
}

/* =========================================
   WRAPPER
========================================= */

#registrasi-wrapper{
    position: relative;
    background: rgba(255,255,255,0.82);
    backdrop-filter: blur(12px);

    border: 1px solid rgba(255,255,255,0.4);

    border-radius: 36px;
    padding: 28px;

    box-shadow:
        0 10px 40px rgba(15,23,42,0.08),
        0 2px 8px rgba(15,23,42,0.04);
}

/* =========================================
   LEFT PANEL
========================================= */

#registrasi-left-panel{
    position: relative;
    min-height: 760px;
    border-radius: 32px;
    overflow: hidden;

    background-image:
        linear-gradient(
            135deg,
            rgba(15,23,42,0.95),
            rgba(37,99,235,0.92),
            rgba(59,130,246,0.95)
        ),
        url('https://images.unsplash.com/photo-1512820790803-83ca734da794?q=80&w=1600&auto=format&fit=crop');

    background-size: cover;
    background-position: center;

    display: flex;
    align-items: center;

    box-shadow:
        0 20px 45px rgba(37,99,235,0.18),
        inset 0 1px 0 rgba(255,255,255,0.1);
}

/* decorative blur */

#registrasi-left-panel::before{
    content: '';
    position: absolute;
    width: 260px;
    height: 260px;
    background: rgba(255,255,255,0.12);
    border-radius: 50%;
    top: -80px;
    right: -80px;
    filter: blur(5px);
}

#registrasi-left-panel::after{
    content: '';
    position: absolute;
    width: 180px;
    height: 180px;
    background: rgba(255,255,255,0.08);
    border-radius: 50%;
    bottom: -60px;
    left: -60px;
}

/* =========================================
   LEFT CONTENT
========================================= */

#registrasi-left-content{
    position: relative;
    z-index: 2;
    padding: 60px;
    color: #fff;
}

#registrasi-badge{
    display: inline-flex;
    align-items: center;

    background: rgba(255,255,255,0.14);
    backdrop-filter: blur(12px);

    border: 1px solid rgba(255,255,255,0.18);

    color: #fff;

    padding: 10px 20px;
    border-radius: 50px;

    font-size: 13px;
    font-weight: 700;

    margin-bottom: 28px;

    letter-spacing: .3px;
}

#registrasi-title{
    font-size: 2.7rem;
    font-weight: 800;
    line-height: 1.28;
    margin-bottom: 22px;
    color: #fff;
}

#registrasi-text{
    color: rgba(255,255,255,0.9);
    font-size: 15px;
    line-height: 1.9;
    margin-bottom: 38px;
}

/* =========================================
   FEATURE LIST
========================================= */

#registrasi-feature{
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.registrasi-feature-item{
    display: flex;
    align-items: center;
    gap: 14px;

    background: rgba(255,255,255,0.12);
    backdrop-filter: blur(8px);

    border: 1px solid rgba(255,255,255,0.08);

    border-radius: 18px;

    padding: 16px 20px;

    color: #fff;
    font-size: 14px;
    font-weight: 500;

    transition: all .3s ease;
}

.registrasi-feature-item:hover{
    transform: translateX(6px);
    background: rgba(255,255,255,0.18);
}

.registrasi-feature-item i{
    font-size: 18px;
    color: #bfdbfe;
}

/* =========================================
   FORM CARD
========================================= */

#registrasi-card{
    background: #ffffff;

    border-radius: 32px;

    padding: 40px;

    border: 1px solid #e2e8f0;

    box-shadow:
        0 10px 35px rgba(15,23,42,0.06),
        0 2px 6px rgba(15,23,42,0.04);
}

/* =========================================
   FORM HEADER
========================================= */

#registrasi-card-header{
    margin-bottom: 32px;
}

#registrasi-card-header h4{
    font-size: 1.7rem;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 10px;
}

#registrasi-card-header p{
    color: #64748b;
    margin: 0;
    line-height: 1.7;
}

/* =========================================
   FORM
========================================= */

#registrasi .form-label{
    font-size: 14px;
    font-weight: 700;
    color: #334155;
    margin-bottom: 10px;
}

#registrasi .form-control,
#registrasi .form-select{
    height: 56px;

    border-radius: 18px;

    border: 1px solid #dbe2ea;

    padding-left: 18px;

    font-size: 14px;

    background: #fff;

    transition: all .25s ease;
}

#registrasi textarea.form-control{
    height: auto;
    min-height: 130px;
    padding-top: 16px;
    resize: none;
}

#registrasi .form-control:focus,
#registrasi .form-select:focus{
    border-color: #3b82f6;

    box-shadow:
        0 0 0 4px rgba(59,130,246,0.10);

    background: #fff;
}

/* file upload */

#registrasi input[type="file"]{
    padding-top: 13px;
}

/* =========================================
   BUTTON
========================================= */

#registrasi-button{
    width: 100%;
    height: 58px;

    border: 0;

    border-radius: 18px;

    background:
        linear-gradient(
            135deg,
            #2563eb,
            #3b82f6
        );

    color: #fff;

    font-size: 15px;
    font-weight: 700;

    letter-spacing: .3px;

    transition: all .3s ease;

    box-shadow:
        0 10px 25px rgba(37,99,235,0.22);
}

#registrasi-button:hover{
    transform: translateY(-2px);

    box-shadow:
        0 16px 35px rgba(37,99,235,0.30);
}

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

@media(max-width: 991px){

    #registrasi{
        padding-top: 70px;
        padding-bottom: 70px;
    }

    #registrasi-wrapper{
        padding: 18px;
    }

    #registrasi-left-panel{
        min-height: auto;
    }

    #registrasi-left-content{
        padding: 38px;
    }

    #registrasi-title{
        font-size: 2rem;
    }

    #registrasi-card{
        padding: 28px;
    }

}

@media(max-width: 576px){

    #registrasi-left-content{
        padding: 30px 24px;
    }

    #registrasi-title{
        font-size: 1.7rem;
    }

    #registrasi-card{
        padding: 24px 20px;
    }

}



/* =========================================
   LOGIN SECTION
========================================= */

#login-section{
    position: relative;
    padding-top: 90px;
    padding-bottom: 90px;

    background:
        radial-gradient(circle at top right, rgba(59,130,246,0.08), transparent 28%),
        linear-gradient(to bottom, #f8fafc, #ffffff);

    overflow: hidden;
}

/* =========================================
   WRAPPER
========================================= */

#login-wrapper{
    background: #fff;

    border-radius: 36px;

    overflow: hidden;

    box-shadow:
        0 20px 50px rgba(15,23,42,0.08);
}

/* =========================================
   LEFT SIDE
========================================= */

#login-banner{
    position: relative;

    min-height: 760px;

    background-image:
        url('https://images.unsplash.com/photo-1521587760476-6c12a4b040da?q=80&w=1600&auto=format&fit=crop');

    background-size: cover;
    background-position: center;

    display: flex;
    align-items: center;
}

#login-overlay{
    position: absolute;
    inset: 0;

    background:
        linear-gradient(
            135deg,
            rgba(15,23,42,0.92),
            rgba(37,99,235,0.82),
            rgba(59,130,246,0.68)
        );
}

/* content */

#login-banner-content{
    position: relative;
    z-index: 2;

    padding: 60px;

    color: #fff;
}

#login-badge{
    display: inline-flex;
    align-items: center;

    background: rgba(255,255,255,0.14);

    backdrop-filter: blur(10px);

    border: 1px solid rgba(255,255,255,0.15);

    padding: 10px 18px;

    border-radius: 50px;

    font-size: 13px;
    font-weight: 700;

    margin-bottom: 28px;
}

#login-title{
    font-size: 2.7rem;
    font-weight: 800;

    line-height: 1.3;

    margin-bottom: 20px;

    color: #fff;
}

#login-description{
    font-size: 15px;
    line-height: 1.9;

    color: rgba(255,255,255,0.9);

    margin-bottom: 36px;
}

/* feature */

#login-feature-list{
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.login-feature-item{
    display: flex;
    align-items: center;
    gap: 14px;

    background: rgba(255,255,255,0.12);

    border: 1px solid rgba(255,255,255,0.08);

    backdrop-filter: blur(8px);

    padding: 16px 20px;

    border-radius: 18px;

    transition: .3s;
}

.login-feature-item:hover{
    transform: translateX(6px);

    background: rgba(255,255,255,0.18);
}

.login-feature-item i{
    color: #bfdbfe;
    font-size: 18px;
}

/* =========================================
   RIGHT SIDE
========================================= */

#login-form-area{
    padding: 70px 60px;
}

/* header */

#login-form-header{
    margin-bottom: 36px;
}

#login-form-header h3{
    font-size: 2rem;
    font-weight: 800;

    color: #0f172a;

    margin-bottom: 10px;
}

#login-form-header p{
    color: #64748b;
    margin: 0;
}

/* =========================================
   FORM
========================================= */

#login-section .form-label{
    font-size: 14px;
    font-weight: 700;

    color: #334155;

    margin-bottom: 10px;
}

.login-input-group{
    position: relative;
}

.login-input-icon{
    position: absolute;

    top: 50%;
    left: 18px;

    transform: translateY(-50%);

    color: #64748b;

    z-index: 2;
}

#login-section .form-control{
    height: 58px;

    border-radius: 18px;

    border: 1px solid #dbe2ea;

    padding-left: 50px;

    font-size: 14px;

    transition: .25s;
}

#login-section .form-control:focus{
    border-color: #3b82f6;

    box-shadow:
        0 0 0 4px rgba(59,130,246,0.10);
}

/* options */

#login-options{
    display: flex;
    align-items: center;
    justify-content: space-between;
}

#forgot-password{
    font-size: 14px;
    font-weight: 600;

    color: #2563eb;
}

/* =========================================
   BUTTON
========================================= */

#login-button{
    width: 100%;

    height: 58px;

    border: 0;

    border-radius: 18px;

    background:
        linear-gradient(
            135deg,
            #2563eb,
            #3b82f6
        );

    color: #fff;

    font-size: 15px;
    font-weight: 700;

    transition: .3s;

    box-shadow:
        0 12px 30px rgba(37,99,235,0.22);
}

#login-button:hover{
    transform: translateY(-2px);

    box-shadow:
        0 16px 35px rgba(37,99,235,0.28);
}

/* =========================================
   DIVIDER
========================================= */

#login-divider{
    position: relative;
    text-align: center;
}

#login-divider::before{
    content: '';
    position: absolute;

    top: 50%;
    left: 0;

    width: 100%;
    height: 1px;

    background: #e2e8f0;
}

#login-divider span{
    position: relative;

    background: #fff;

    padding: 0 16px;

    color: #64748b;

    font-size: 14px;
}

/* =========================================
   SOCIAL BUTTON
========================================= */

.login-social-button{
    width: 100%;

    height: 54px;

    border-radius: 16px;

    border: 1px solid #dbe2ea;

    background: #fff;

    font-size: 14px;
    font-weight: 600;

    color: #334155;

    transition: .3s;
}

.login-social-button:hover{
    background: #f8fafc;

    transform: translateY(-2px);
}

/* =========================================
   REGISTER
========================================= */

#login-register{
    text-align: center;

    font-size: 14px;

    color: #64748b;
}

#login-register a{
    color: #2563eb;

    font-weight: 700;
}

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

@media(max-width: 991px){

    #login-section{
        padding-top: 70px;
        padding-bottom: 70px;
    }

    #login-banner{
        min-height: auto;
    }

    #login-banner-content{
        padding: 40px;
    }

    #login-title{
        font-size: 2rem;
    }

    #login-form-area{
        padding: 40px 30px;
    }

}

@media(max-width: 576px){

    #login-banner-content{
        padding: 30px 24px;
    }

    #login-title{
        font-size: 1.7rem;
    }

    #login-form-area{
        padding: 30px 20px;
    }

    #login-options{
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

}


/* =========================================
   SECTION PENGAJUAN BUKU
========================================= */

#pengajuan-buku{
    position: relative;

    padding-top: 90px;
    padding-bottom: 90px;

    background:
        radial-gradient(circle at top right, rgba(59,130,246,0.08), transparent 30%),
        linear-gradient(to bottom, #ffffff, #f8fafc);

    overflow: hidden;
}

/* =========================================
   WRAPPER
========================================= */

#pengajuan-wrapper{
    overflow: hidden;

    border-radius: 36px;

    background: #fff;

    box-shadow:
        0 20px 50px rgba(15,23,42,0.08);
}

/* =========================================
   LEFT SIDE
========================================= */

#pengajuan-left{
    position: relative;

    min-height: 920px;

    background-image:
        url('https://images.unsplash.com/photo-1455390582262-044cdead277a?q=80&w=1600&auto=format&fit=crop');

    background-size: cover;
    background-position: center;

    display: flex;
    align-items: center;
}

#pengajuan-overlay{
    position: absolute;
    inset: 0;

    background:
        linear-gradient(
            135deg,
            rgba(15,23,42,0.94),
            rgba(37,99,235,0.82),
            rgba(59,130,246,0.72)
        );
}

/* content */

#pengajuan-content{
    position: relative;
    z-index: 2;

    padding: 60px;

    color: #fff;
}

#pengajuan-badge{
    display: inline-flex;
    align-items: center;

    background: rgba(255,255,255,0.14);

    backdrop-filter: blur(10px);

    border: 1px solid rgba(255,255,255,0.12);

    padding: 10px 18px;

    border-radius: 50px;

    font-size: 13px;
    font-weight: 700;

    margin-bottom: 28px;
}

#pengajuan-title{
    font-size: 2.6rem;
    font-weight: 800;

    line-height: 1.3;

    margin-bottom: 20px;

    color: #fff;
}

#pengajuan-text{
    color: rgba(255,255,255,0.92);

    line-height: 1.9;

    margin-bottom: 38px;
}

/* feature */

#pengajuan-feature-list{
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.pengajuan-feature-item{
    display: flex;
    align-items: center;
    gap: 14px;

    background: rgba(255,255,255,0.12);

    backdrop-filter: blur(10px);

    border: 1px solid rgba(255,255,255,0.08);

    padding: 16px 20px;

    border-radius: 18px;

    transition: .3s;
}

.pengajuan-feature-item:hover{
    transform: translateX(6px);

    background: rgba(255,255,255,0.18);
}

.pengajuan-feature-item i{
    font-size: 18px;

    color: #bfdbfe;
}

/* =========================================
   FORM CARD
========================================= */

#pengajuan-form-card{
    padding: 55px;
}

/* header */

#pengajuan-form-header{
    margin-bottom: 36px;
}

#pengajuan-form-header h3{
    font-size: 2rem;
    font-weight: 800;

    color: #0f172a;

    margin-bottom: 10px;
}

#pengajuan-form-header p{
    color: #64748b;

    margin: 0;
}

/* =========================================
   FORM
========================================= */

#pengajuan-buku .form-label{
    font-size: 14px;
    font-weight: 700;

    color: #334155;

    margin-bottom: 10px;
}

#pengajuan-buku .form-control,
#pengajuan-buku .form-select{
    height: 56px;

    border-radius: 18px;

    border: 1px solid #dbe2ea;

    padding-left: 18px;

    font-size: 14px;

    transition: .25s;
}

#pengajuan-buku textarea.form-control{
    height: auto;
    min-height: 140px;

    padding-top: 16px;

    resize: none;
}

#pengajuan-buku .form-control:focus,
#pengajuan-buku .form-select:focus{
    border-color: #3b82f6;

    box-shadow:
        0 0 0 4px rgba(59,130,246,0.10);
}

/* file input */

#pengajuan-buku input[type="file"]{
    padding-top: 13px;
}

/* checkbox */

#pengajuan-buku .form-check{
    background: #f8fafc;

    border-radius: 16px;

    padding: 16px 18px 16px 45px;

    border: 1px solid #e2e8f0;
}

#pengajuan-buku .form-check-label{
    font-size: 14px;

    color: #475569;

    line-height: 1.7;
}

/* =========================================
   BUTTON
========================================= */

#pengajuan-button{
    width: 100%;

    height: 58px;

    border: 0;

    border-radius: 18px;

    background:
        linear-gradient(
            135deg,
            #2563eb,
            #3b82f6
        );

    color: #fff;

    font-size: 15px;
    font-weight: 700;

    transition: .3s;

    box-shadow:
        0 12px 30px rgba(37,99,235,0.22);
}

#pengajuan-button:hover{
    transform: translateY(-2px);

    box-shadow:
        0 16px 35px rgba(37,99,235,0.30);
}

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

@media(max-width: 991px){

    #pengajuan-buku{
        padding-top: 70px;
        padding-bottom: 70px;
    }

    #pengajuan-left{
        min-height: auto;
    }

    #pengajuan-content{
        padding: 40px;
    }

    #pengajuan-title{
        font-size: 2rem;
    }

    #pengajuan-form-card{
        padding: 35px;
    }

}

@media(max-width: 576px){

    #pengajuan-content{
        padding: 30px 24px;
    }

    #pengajuan-title{
        font-size: 1.7rem;
    }

    #pengajuan-form-card{
        padding: 28px 20px;
    }

}


/* =========================================
   SECTION TRACKING
========================================= */

#tracking-pengajuan{
    position: relative;

    padding-top: 90px;
    padding-bottom: 90px;

    background:
        radial-gradient(circle at top left, rgba(37,99,235,0.06), transparent 30%),
        linear-gradient(to bottom, #f8fafc, #ffffff);

    overflow: hidden;
}

/* =========================================
   HEADER
========================================= */

#tracking-header{
    text-align: center;

    max-width: 760px;

    margin: auto auto 50px;
}

#tracking-badge{
    display: inline-flex;
    align-items: center;

    background: #dbeafe;
    color: #2563eb;

    padding: 10px 18px;

    border-radius: 50px;

    font-size: 13px;
    font-weight: 700;

    margin-bottom: 24px;
}

#tracking-title{
    font-size: 2.5rem;
    font-weight: 800;

    color: #0f172a;

    line-height: 1.3;

    margin-bottom: 18px;
}

#tracking-description{
    color: #64748b;

    line-height: 1.9;
}

/* =========================================
   FILTER CARD
========================================= */

#tracking-filter-card{
    background: #fff;

    border-radius: 30px;

    padding: 30px;

    margin-bottom: 50px;

    border: 1px solid #e2e8f0;

    box-shadow:
        0 10px 35px rgba(15,23,42,0.06);
}

#tracking-pengajuan .form-label{
    font-size: 14px;
    font-weight: 700;

    color: #334155;

    margin-bottom: 10px;
}

#tracking-pengajuan .form-select{
    height: 58px;

    border-radius: 18px;

    border: 1px solid #dbe2ea;

    padding-left: 18px;

    font-size: 14px;
}

#tracking-pengajuan .form-select:focus{
    border-color: #3b82f6;

    box-shadow:
        0 0 0 4px rgba(59,130,246,0.10);
}

/* button */

#tracking-button{
    width: 100%;

    height: 58px;

    border: 0;

    border-radius: 18px;

    background:
        linear-gradient(
            135deg,
            #2563eb,
            #3b82f6
        );

    color: #fff;

    font-size: 14px;
    font-weight: 700;

    transition: .3s;

    box-shadow:
        0 10px 25px rgba(37,99,235,0.20);
}

#tracking-button:hover{
    transform: translateY(-2px);

    box-shadow:
        0 16px 35px rgba(37,99,235,0.28);
}

/* =========================================
   TIMELINE
========================================= */

#tracking-timeline-wrapper{
    position: relative;

    max-width: 900px;

    margin: auto;
}

#tracking-timeline{
    position: relative;

    padding-left: 40px;
}

/* vertical line */

#tracking-timeline::before{
    content: '';

    position: absolute;

    top: 0;
    left: 16px;

    width: 4px;
    height: 100%;

    border-radius: 10px;

    background:
        linear-gradient(
            to bottom,
            #2563eb,
            #93c5fd
        );
}

/* item */

.tracking-item{
    position: relative;

    margin-bottom: 40px;
}

.tracking-item:last-child{
    margin-bottom: 0;
}

/* dot */

.tracking-dot{
    position: absolute;

    left: -40px;
    top: 6px;

    width: 36px;
    height: 36px;

    border-radius: 50%;

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

    font-size: 15px;

    z-index: 2;
}

/* states */

.tracking-item.completed .tracking-dot{
    background: #2563eb;
    color: #fff;

    box-shadow:
        0 10px 20px rgba(37,99,235,0.25);
}

.tracking-item.active .tracking-dot{
    background: #f59e0b;
    color: #fff;

    animation: pulseTracking 1.8s infinite;
}

.tracking-item.pending .tracking-dot{
    background: #cbd5e1;
    color: #64748b;
}

/* animation */

@keyframes pulseTracking{

    0%{
        box-shadow: 0 0 0 0 rgba(245,158,11,0.45);
    }

    70%{
        box-shadow: 0 0 0 15px rgba(245,158,11,0);
    }

    100%{
        box-shadow: 0 0 0 0 rgba(245,158,11,0);
    }

}

/* content */

.tracking-content{
    background: #fff;

    border-radius: 24px;

    padding: 26px 28px;

    border: 1px solid #e2e8f0;

    box-shadow:
        0 8px 25px rgba(15,23,42,0.05);

    transition: .3s;
}

.tracking-content:hover{
    transform: translateY(-4px);

    box-shadow:
        0 18px 35px rgba(37,99,235,0.10);
}

.tracking-date{
    display: inline-block;

    background: #eff6ff;

    color: #2563eb;

    padding: 8px 14px;

    border-radius: 40px;

    font-size: 12px;
    font-weight: 700;

    margin-bottom: 16px;
}

.tracking-content h4{
    font-size: 1.2rem;
    font-weight: 700;

    color: #0f172a;

    margin-bottom: 12px;
}

.tracking-content p{
    margin: 0;

    color: #64748b;

    line-height: 1.8;

    font-size: 14px;
}

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

@media(max-width: 991px){

    #tracking-pengajuan{
        padding-top: 70px;
        padding-bottom: 70px;
    }

    #tracking-title{
        font-size: 2rem;
    }

}

@media(max-width: 576px){

    #tracking-filter-card{
        padding: 22px;
    }

    #tracking-title{
        font-size: 1.7rem;
    }

    #tracking-timeline{
        padding-left: 28px;
    }

    .tracking-dot{
        width: 30px;
        height: 30px;

        left: -28px;

        font-size: 13px;
    }

    .tracking-content{
        padding: 22px 20px;
    }

}