/**
 * Modern Professional UI Override
 * STAI Kuala Kapuas - DigiLib
 * Sesuai dengan desain website https://staikualakapuas.ac.id
 */

/* =========================================
   CSS Custom Properties - STAI Color Palette
   ========================================= */
:root {
    --green:          #1a7a40;
    --green-dark:     #0d4a25;
    --green-light:    #22a052;
    --green-glow:     #00e676;
    --green-electric: #00c853;
    --gold:           #f0b429;
    --gold-light:     #ffd54f;
    --gold-dark:      #c8971b;
    --dark:           #050d17;
    --dark-2:         #0a1628;
    --dark-3:         #0f2040;
    --white:          #ffffff;
    --gray-50:        #f8faff;
    --gray-100:       #eef2f8;
    --gray-200:       #dde3ee;
    --gray-400:       #8fa0b8;
    --gray-600:       #5a7090;
    --text:           #0f1c2e;
    --text-light:     #f0f5ff;
    --glass-bg:       rgba(255,255,255,.06);
    --glass-border:   rgba(255,255,255,.14);
    --glow-green: 0 0 20px rgba(0,200,83,.35), 0 0 50px rgba(0,200,83,.15);
    --glow-gold:  0 0 20px rgba(240,180,41,.35), 0 0 50px rgba(240,180,41,.12);
    --shadow-sm:   0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
    --shadow-md:   0 4px 12px rgba(0,0,0,.10), 0 2px 6px rgba(0,0,0,.06);
    --shadow-lg:   0 10px 30px rgba(0,0,0,.14), 0 4px 12px rgba(0,0,0,.08);
    --shadow-xl:   0 24px 80px rgba(0,0,0,.25);
    --shadow-card: 0 2px 16px rgba(10,30,60,.10);
    --shadow-dark: 0 8px 40px rgba(0,0,0,.4);
    --radius-xs: 6px;
    --radius-sm: 10px;
    --radius:    14px;
    --radius-lg: 20px;
    --font-main: 'Inter', 'Segoe UI', system-ui, sans-serif;
    --font-head: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;
    --transition: .3s cubic-bezier(.4,0,.2,1);
    --transition-spring: .4s cubic-bezier(.175,.885,.32,1.275);
}

/* ========= Global Base ========= */
body.slims-modern {
    font-family: var(--font-main) !important;
    background-color: var(--gray-50) !important;
    color: var(--text);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.7;
}
a { transition: color var(--transition); }
a:hover { color: var(--green-electric); }
h1,h2,h3,h4,h5,h6 {
    font-family: var(--font-head) !important;
    font-weight: 700;
    color: var(--text);
}

/* ========= Hero Background - STAI Dark ========= */
.c-header {
    min-height: 520px;
    background: var(--dark);
    position: relative;
    overflow: visible;
}
.c-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0,200,83,.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,200,83,.07) 1px, transparent 1px);
    background-size: 44px 44px;
    pointer-events: none;
    z-index: 1;
}
.c-header::after {
    content: '';
    position: absolute;
    width: 600px; height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0,168,56,.22) 0%, transparent 70%);
    top: -200px; right: -100px;
    filter: blur(80px);
    z-index: 1;
    pointer-events: none;
    animation: blobFloat 8s ease-in-out infinite;
}
@keyframes blobFloat {
    0%,100% { transform: translateY(0) scale(1); }
    50%      { transform: translateY(-30px) scale(1.06); }
}
/* ========= Hero Slideshow ========= */
.hero-bg-slides {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}
.hero-bg-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transform: scale(1.06);
    transition: opacity 1.4s ease-in-out, transform 6s ease-in-out;
    will-change: opacity, transform;
}
.hero-bg-slide.active {
    opacity: 0.48;
    transform: scale(1);
}

.c-header .mask {
    position: absolute;
    top:0; bottom:0; left:0; right:0;
    background: linear-gradient(135deg, rgba(5,13,23,.82) 0%, rgba(10,22,40,.72) 40%, rgba(13,74,37,.60) 100%);
    z-index: 1;
    pointer-events: none;
}

/* ========= Navbar - STAI Shimmer ========= */
@keyframes navbarShimmer {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}
nav.navbar {
    position: relative;
    z-index: 1001;
    pointer-events: auto;
    background: linear-gradient(135deg,#ffffff 0%,#b8eecf 20%,#fff4c2 40%,#b8e6f0 60%,#d4f5e2 80%,#ffffff 100%) !important;
    background-size: 400% 400% !important;
    animation: navbarShimmer 8s ease infinite !important;
    border-bottom: 1px solid rgba(0,0,0,.07) !important;
    box-shadow: 0 1px 30px rgba(0,0,0,.06) !important;
    backdrop-filter: none !important;
    padding: 0.5rem 1rem;
}
.navbar-brand { display: flex; align-items: center; gap: 0.6rem; }
.navbar-logo-img {
    height: 48px; width: 48px;
    object-fit: contain;
    border-radius: 50%;
    border: 2px solid rgba(0,168,56,.25);
    background: rgba(255,255,255,.9);
    padding: 3px;
    box-shadow: 0 2px 10px rgba(0,160,60,.15);
    transition: var(--transition);
}
.navbar-brand:hover .navbar-logo-img {
    border-color: var(--green);
    box-shadow: 0 4px 14px rgba(0,160,60,.3), var(--glow-green);
}
.navbar-library-name {
    font-family: var(--font-head) !important;
    font-size: 1rem !important;
    font-weight: 800 !important;
    color: var(--dark-2) !important;
    letter-spacing: -0.01em;
    line-height: 1.2;
}
.navbar-library-subname {
    font-family: var(--font-main) !important;
    font-size: 0.7rem !important;
    font-weight: 500 !important;
    color: var(--gray-600) !important;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}
.navbar-nav .nav-link {
    color: #0f1c2e !important;
    font-size: 0.87rem; font-weight: 700;
    padding: 0.45rem 0.85rem !important;
    border-radius: var(--radius-xs);
    transition: var(--transition);
    text-shadow: none;
}
.navbar-nav .nav-link:hover,
.navbar-nav .nav-item.active .nav-link {
    color: #1a7a40 !important;
    background: rgba(0,168,56,.08);
}
.navbar-toggler {
    border-color: rgba(0,0,0,.15) !important;
    background: rgba(255,255,255,.6) !important;
}
.navbar-collapse.collapsing,
.navbar-collapse.collapse.show {
    background: rgba(255,255,255,.97) !important;
    padding: 16px;
    border-radius: var(--radius-sm);
    margin-top: 8px;
    border: 1px solid var(--gray-200);
    box-shadow: 0 20px 60px rgba(0,0,0,.15);
    position: relative;
    z-index: 1002;
}
nav.navbar .dropdown-menu {
    z-index: 1050 !important;
}
nav.navbar * {
    pointer-events: auto;
}

/* ========= Hero Tagline ========= */
.hero-tagline { position: relative; z-index: 2; }

/* Blinking badge like STAI site */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0,200,83,.12);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(0,200,83,.3);
    padding: 5px 18px;
    border-radius: 50px;
    font-size: .75rem;
    font-weight: 700;
    margin-bottom: 18px;
    color: var(--green-glow);
    letter-spacing: 1.5px;
    text-transform: uppercase;
}
.hero-badge::before {
    content: '';
    width: 7px; height: 7px;
    border-radius: 50%;
    background: var(--green-glow);
    box-shadow: 0 0 8px var(--green-glow);
    animation: blink 2s ease-in-out infinite;
    flex-shrink: 0;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.3} }

.hero-title {
    font-family: var(--font-head) !important;
    font-size: clamp(1.7rem, 4.5vw, 2.8rem);
    font-weight: 900;
    color: #ffffff;
    text-shadow: 0 2px 20px rgba(0,0,0,.35);
    letter-spacing: -0.03em;
    line-height: 1.15;
    margin-bottom: 0.6rem;
}
.hero-subtitle {
    font-size: clamp(.9rem, 2vw, 1rem);
    font-weight: 300;
    color: rgba(255,255,255,.72);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-top: 0.5rem;
    margin-bottom: 0;
}

/* ========= Search Bar ========= */
.search {
    margin-top: -28px;
    position: relative;
    z-index: 10;
}
.search .card {
    border: none !important;
    border-radius: var(--radius) !important;
    background: rgba(255,255,255,.98) !important;
    box-shadow: var(--shadow-lg) !important;
    background-image: none !important;
}
.search .card:focus-within {
    box-shadow: 0 8px 32px rgba(0,168,56,.2), var(--shadow-lg) !important;
}
.search .card-body {
    padding: 0.9rem 1.2rem;
    display: flex; align-items: center; gap: 0.75rem;
}
.search .card-body::before {
    content: "\f002";
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    color: var(--green);
    font-size: 1.05rem;
    flex-shrink: 0;
}
.search .input-transparent {
    border: none !important; outline: none !important;
    background: transparent !important;
    font-size: 1rem;
    font-family: var(--font-main) !important;
    color: var(--text); font-weight: 400; width: 100%;
}
.search .input-transparent::placeholder {
    font-weight: 300; color: var(--gray-400);
}
.advanced-wraper {
    background: #fff; padding: 20px;
    position: absolute; top: 68px; left: 0; right: 0;
    border-radius: var(--radius); z-index: 999;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
}
.advanced-wraper .label {
    font-size: .78rem; font-weight: 700;
    color: var(--gray-600); text-transform: uppercase; letter-spacing: .08em;
}
.advanced-wraper .btn-outline-secondary {
    border-color: var(--gray-200); color: var(--gray-600);
    border-radius: 50px !important; font-size: .82rem; padding: .3rem 1rem;
}
.advanced-wraper .btn-primary {
    border-radius: 50px !important; font-size: .82rem; padding: .3rem 1rem;
    background: linear-gradient(135deg, var(--green), var(--green-light)) !important;
    border-color: transparent !important;
    box-shadow: 0 4px 12px rgba(0,160,60,.35) !important;
}
.advanced-wraper .btn-outline-primary {
    border-radius: 50px !important; font-size: .82rem; padding: .3rem 1rem;
    border-color: var(--green) !important; color: var(--green) !important;
}
.advanced-wraper .btn-outline-primary:hover {
    background: var(--green) !important; color: var(--white) !important;
}

/* ========= Topic Cards ========= */
.topic { list-style: none; gap: 1rem; }
.topic li {
    width: 148px; height: 148px;
    border-radius: var(--radius) !important;
    border: 1px solid var(--gray-200) !important;
    background: var(--white);
    box-shadow: var(--shadow-card);
    transition: var(--transition-spring);
    overflow: hidden; position: relative;
}
.topic li::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(135deg, var(--green), var(--green-light));
    opacity: 0; transition: opacity var(--transition);
}
.topic li:hover {
    box-shadow: 0 10px 30px rgba(0,160,60,.18);
    transform: translateY(-5px) scale(1.03);
    border-color: transparent !important;
}
.topic li:hover::after { opacity: 1; }
.topic li a {
    font-size: .78rem; font-weight: 600;
    color: var(--gray-600) !important;
    text-align: center; text-decoration: none;
    opacity: 1; padding: .5rem;
    position: relative; z-index: 1;
}
.topic li:hover a { color: var(--white) !important; }
.topic li:hover a img { filter: brightness(0) invert(1); }

/* ========= Section Headers ========= */
#slims-home section h4 {
    font-family: var(--font-head) !important;
    font-size: 1.3rem !important; font-weight: 800 !important;
    color: var(--dark-2) !important; letter-spacing: -.02em;
}
.text-thin { font-weight: 300 !important; }
#slims-home section .text-secondary { color: var(--gray-600) !important; }
.subtitle-section { font-size: .82rem; color: var(--gray-600); font-weight: 400; }
#slims-home section h4::after {
    content: '';
    display: block; width: 52px; height: 3px;
    background: linear-gradient(90deg, var(--green-electric), var(--gold));
    border-radius: 2px; margin: 10px 0 0;
    box-shadow: 0 0 12px rgba(0,200,83,.5);
}

/* ========= Collection Cards ========= */
.elevation-1 {
    box-shadow: var(--shadow-card) !important;
    border-radius: var(--radius) !important;
    border: 1px solid var(--gray-200);
    transition: all var(--transition-spring) !important;
    background: var(--white);
}
.elevation-1:hover {
    box-shadow: 0 10px 32px rgba(0,160,60,.11) !important;
    transform: translateY(-4px);
    border-color: rgba(0,200,83,.3);
}
.card {
    border-radius: var(--radius) !important;
    border: 1px solid var(--gray-200) !important;
    box-shadow: var(--shadow-card) !important;
    background: var(--white) !important;
    transition: var(--transition);
}
.card:hover { box-shadow: 0 10px 32px rgba(0,160,60,.11) !important; }

/* ========= Buttons - Green Gradient ========= */
.btn-primary {
    background: linear-gradient(135deg, var(--green) 0%, var(--green-light) 100%) !important;
    border-color: transparent !important;
    border-radius: 50px !important;
    font-weight: 700;
    box-shadow: 0 4px 16px rgba(0,160,60,.35) !important;
    color: #fff !important;
    transition: all var(--transition) !important;
}
.btn-primary:hover {
    box-shadow: 0 6px 24px rgba(0,160,60,.5), var(--glow-green) !important;
    transform: translateY(-1px); color: #fff !important;
}
.btn-outline-primary {
    border-color: var(--green) !important; color: var(--green) !important;
    border-radius: 50px !important; font-weight: 700;
}
.btn-outline-primary:hover {
    background: var(--green) !important; color: var(--white) !important;
    box-shadow: 0 4px 16px rgba(0,160,60,.3) !important;
}

/* ========= Footer - STAI Dark ========= */
footer.py-4 {
    background: var(--dark) !important;
    color: rgba(255,255,255,.75);
    position: relative; overflow: hidden;
    border-top: none !important;
}
footer.py-4::before {
    content: ''; position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(0,200,83,.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,200,83,.04) 1px, transparent 1px);
    background-size: 40px 40px; pointer-events: none;
}
footer.py-4::after {
    content: ''; position: absolute; top:0; left:0; right:0; height: 2px;
    background: linear-gradient(90deg, transparent, var(--green-electric), var(--gold), transparent);
}
footer.py-4 .container { position: relative; z-index: 1; }
footer h4 {
    font-family: var(--font-head) !important;
    font-size: .92rem !important; font-weight: 800 !important;
    color: var(--gold-light) !important; margin-bottom: 1rem;
}
footer p, footer .mb-4 { color: rgba(255,255,255,.6) !important; font-size: .83rem; }
footer a.text-light {
    color: rgba(255,255,255,.7) !important;
    text-decoration: none;
    transition: var(--transition);
    font-size: .83rem; display: block;
    padding: 5px 0; border-bottom: 1px solid rgba(255,255,255,.05);
}
footer a.text-light:hover { color: var(--green-glow) !important; padding-left: 6px; }
footer .input-group .form-control {
    border-radius: var(--radius-xs) 0 0 var(--radius-xs) !important;
    border: 1px solid rgba(255,255,255,.15);
    background: rgba(255,255,255,.07); color: #fff; font-size: .87rem;
}
footer .input-group .form-control::placeholder { color: rgba(255,255,255,.35); }
footer .input-group .btn-primary { border-radius: 0 var(--radius-xs) var(--radius-xs) 0 !important; font-size: .82rem; }
footer hr { border-color: rgba(255,255,255,.07) !important; }
footer code { color: var(--green-glow) !important; }
footer .btn-outline-success {
    border-color: rgba(0,200,83,.4) !important; color: var(--green-glow) !important;
    border-radius: var(--radius-xs) !important; font-size: .82rem;
}
footer .btn-outline-success:hover {
    background: rgba(0,200,83,.12) !important;
    border-color: var(--green-electric) !important; color: var(--green-glow) !important;
}
footer .btn-outline-light {
    border-color: rgba(255,255,255,.2) !important; color: rgba(255,255,255,.7) !important;
    border-radius: var(--radius-xs) !important; font-size: .82rem;
}
footer .btn-outline-light:hover { background: rgba(255,255,255,.08) !important; color: #fff !important; }
.footer-logo-img {
    height: 52px; width: 52px; object-fit: contain;
    border-radius: 50%;
    background: rgba(255,255,255,.06);
    padding: 4px; border: 2px solid rgba(0,200,83,.25);
    box-shadow: 0 0 20px rgba(0,200,83,.15); margin-bottom: 1rem;
}

/* ========= Biblio Paging - Green ========= */
.biblioPaging .pagingList {
    background: var(--white); border: 1px solid var(--gray-200);
    border-radius: 50px; box-shadow: var(--shadow-sm);
}
.biblioPaging .pagingList b {
    background: linear-gradient(135deg, var(--green), var(--green-light)) !important;
    border-color: transparent !important; border-radius: 50px !important;
    box-shadow: 0 0 12px rgba(0,200,83,.45) !important;
}
.biblioPaging .pagingList a:hover { color: var(--green) !important; }

/* ========= Member/Login ========= */
.page-member-area .memberButton {
    background: linear-gradient(135deg, var(--green), var(--green-light)) !important;
    border-radius: 50px;
}
.page-member-area .memberButton:hover { box-shadow: 0 6px 20px rgba(0,160,60,.4) !important; }
#loginForm .loginButton {
    background: linear-gradient(135deg, var(--green), var(--green-light)) !important;
    border-color: transparent !important; border-radius: var(--radius-xs);
    box-shadow: 0 4px 14px rgba(0,160,60,.35);
}
#loginForm .loginButton:hover { box-shadow: 0 6px 20px rgba(0,160,60,.5) !important; }
.forgotButton { color: var(--green) !important; }
.forgotButton:hover { color: var(--green-electric) !important; }

/* ========= Alert ========= */
.alert-member-login {
    border-radius: 0 !important; border: none !important;
    background: rgba(26,122,64,.08) !important;
    border-left: 4px solid var(--green) !important;
    color: var(--green-dark) !important; font-size: .88rem;
}

/* ========= Result/Member header ========= */
.result-search .c-header { min-height: 180px !important; background: var(--dark) !important; }
.member-area .c-header { min-height: 60px !important; background: var(--dark-2) !important; }

/* ========= Dropdown ========= */
.dropdown-menu {
    border: 1px solid var(--gray-200) !important;
    border-radius: var(--radius-sm) !important;
    box-shadow: 0 20px 60px rgba(0,0,0,.15) !important;
    backdrop-filter: blur(24px);
    background: rgba(255,255,255,.97) !important;
    padding: 8px 0;
}
.dropdown-item {
    font-size: .86rem; padding: 10px 18px;
    color: var(--text) !important; transition: var(--transition);
    border-left: 3px solid transparent;
}
.dropdown-item:hover {
    background: rgba(0,200,83,.05) !important;
    color: var(--green) !important;
    border-left-color: var(--green-electric);
}

/* ========= Grid cards ========= */
.grid-item { font-family: var(--font-main) !important; }
.grid-item--title { color: var(--text) !important; font-weight: 600; }
.shadow { box-shadow: var(--shadow-md) !important; }

/* ========= Modal logo ========= */
#adv-modal .modal-content:before {
    background-image: url("../images/logo.png") !important;
    opacity: .06 !important;
}

/* ========= Home sections ========= */
#slims-home section.bg-white {
    background: var(--white) !important;
    border-top: 1px solid var(--gray-200);
    border-bottom: 1px solid var(--gray-200);
}

/* ========= Badges ========= */
.badge-danger { background-color: #e53e3e !important; }
.badge-success, .badge-primary {
    background: linear-gradient(135deg, var(--green), var(--green-light)) !important;
    border-radius: 50px !important;
}

/* ========= Transitions ========= */
.slide-fade-enter-active { transition: all .25s ease !important; }
.slide-fade-leave-active { transition: all .35s cubic-bezier(1.0,.5,.8,1.0) !important; }

/* ========= Scrollbar ========= */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--gray-100); }
::-webkit-scrollbar-thumb { background: var(--green-light); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--green); }

/* ========= Form focus ========= */
.form-control:focus {
    border-color: var(--green) !important;
    box-shadow: 0 0 0 4px rgba(0,168,56,.1) !important;
    outline: none !important;
}

/* ========= FadeIn animation ========= */
@keyframes fadeInUp {
    from { opacity:0; transform: translateY(24px); }
    to   { opacity:1; transform: translateY(0); }
}
#slims-home section { animation: fadeInUp .6s ease both; }

/* ========= Social media buttons ========= */
.btn-info { background: #1da1f2 !important; border-color: transparent !important; border-radius: var(--radius-xs) !important; }
.btn-danger { background: #ff0000 !important; border-color: transparent !important; border-radius: var(--radius-xs) !important; }
.btn-dark { background: #e1306c !important; border-color: transparent !important; border-radius: var(--radius-xs) !important; }