:root {
    --primary-color: #00b8d4;
    --primary-light: #00e5ff;
    --primary-dark: #00838f;
    --secondary-color: #71717a;
    --accent-color: #00d4e6;
    --dark-color: #18181b;
    --light-color: #f5f5f4;
}

* {
    font-family: Arial, sans-serif;
}

.font-accent {
    font-family: 'Playfair Display', Georgia, serif;
    font-style: italic;
}

.font-accent-normal {
    font-family: 'Playfair Display', Georgia, serif;
    font-style: normal;
}

.text-highlight {
    position: relative;
    display: inline-block;
}

.text-highlight::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: -4px;
    right: -4px;
    height: 35%;
    background: rgba(0, 229, 255, 0.25);
    border-radius: 4px;
    z-index: -1;
    transform: skewX(-3deg);
}

/* ── Navbar ── */
.navbar-home {
    background: rgba(0, 0, 0, 0.18);
    padding: 20px 0;
    transition: background-color 0.3s ease, padding 0.3s ease, box-shadow 0.3s ease;
}

.navbar-home.scrolled {
    padding: 10px 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: white !important;
    transition: color 0.3s ease;
}

.navbar-home.scrolled .navbar-brand {
    color: var(--primary-color) !important;
}

.nav-link {
    color: white !important;
    font-weight: 500;
    margin: 0 10px;
    transition: color 0.3s ease;
}

.navbar-toggler {
    border: 1px solid rgba(255, 255, 255, 0.6);
    padding: 6px 10px;
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 0.2rem rgba(255, 255, 255, 0.25);
}

.navbar-toggler-icon {
    background-image: none;
    width: 1.2rem;
    height: 1.2rem;
    position: relative;
}

.navbar-toggler-icon::before,
.navbar-toggler-icon::after,
.navbar-toggler-icon span {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: white;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.navbar-toggler-icon::before {
    top: 1px;
}

.navbar-toggler-icon span {
    top: 8px;
}

.navbar-toggler-icon::after {
    top: 15px;
}

.navbar-home.scrolled .navbar-toggler {
    border-color: rgba(0, 131, 143, 0.45);
}

.navbar-home.scrolled .navbar-toggler-icon::before,
.navbar-home.scrolled .navbar-toggler-icon::after,
.navbar-home.scrolled .navbar-toggler-icon span {
    background: var(--primary-dark);
}

.navbar-home.scrolled .nav-link {
    color: var(--dark-color) !important;
}

.nav-link:hover {
    color: rgba(255, 255, 255, 0.8) !important;
}

.navbar-home.scrolled .nav-link:hover {
    color: var(--primary-color) !important;
}

.btn-login {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border: none;
    padding: 10px 25px;
    border-radius: 50px;
    color: white !important;
    font-weight: 500;
    transition: box-shadow 0.3s ease, filter 0.3s ease;
}

.btn-login:hover {
    box-shadow: 0 5px 20px rgba(0, 184, 212, 0.4);
    filter: brightness(1.03);
}

/* ── Hero ── */
.hero-section {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.42) 0%, rgba(0, 0, 0, 0.34) 40%, rgba(0, 0, 0, 0.26) 100%),
        url('../img/hero.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-section::after {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 0, 0, 0.18) 0%, transparent 70%);
    border-radius: 50%;
    top: -200px;
    right: -150px;
    animation: pulseHero 8s ease-in-out infinite;
}

@keyframes pulseHero {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.3;
    }

    50% {
        transform: scale(1.1);
        opacity: 0.5;
    }
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 20px;
    line-height: 1.3;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    letter-spacing: -0.5px;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 35px;
    line-height: 1.8;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.btn-hero {
    padding: 15px 40px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.btn-hero-primary {
    background: white;
    color: var(--primary-color);
    border: none;
    box-shadow: 0 5px 20px rgba(255, 255, 255, 0.3);
}

.btn-hero-primary:hover {
    box-shadow: 0 15px 40px rgba(255, 255, 255, 0.4);
    color: var(--primary-color);
}

.btn-hero-outline {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.8);
}

.btn-hero-outline:hover {
    background: white;
    color: var(--primary-color);
}

/* ── Sections ── */
.contact-section {
    padding: 100px 0;
    background: white;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 15px;
    letter-spacing: -0.5px;
}

.section-subtitle {
    color: var(--secondary-color);
    font-size: 1.1rem;
    margin-bottom: 50px;
    line-height: 1.8;
}

.section-heading .section-subtitle {
    margin-bottom: 0;
}

.btn-panduan {
    border-radius: 999px;
    padding: 10px 20px;
    font-weight: 600;
}

/* Barang Tersedia */
.barang-tersedia-section {
    padding: 90px 0;
    background: white;
}

.barang-tersedia-scroll {
    position: relative;
    overflow: hidden;
    padding: 10px 0 18px;
}

.barang-tersedia-scroll::before,
.barang-tersedia-scroll::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 80px;
    z-index: 1;
    pointer-events: none;
}

.barang-tersedia-scroll::before {
    left: 0;
    background: linear-gradient(90deg, #ffffff 0%, rgba(255, 255, 255, 0) 100%);
}

.barang-tersedia-scroll::after {
    right: 0;
    background: linear-gradient(270deg, #ffffff 0%, rgba(255, 255, 255, 0) 100%);
}

.barang-track {
    display: flex;
    gap: 16px;
    width: max-content;
    animation: scrollBarang 120s linear infinite;
}

.barang-tersedia-scroll:hover .barang-track {
    animation-play-state: paused;
}

.barang-track-static {
    animation: none;
    justify-content: center;
    width: 100%;
}

.barang-item {
    flex: 0 0 auto;
    width: 260px;
    transition: width 0.3s ease, margin 0.3s ease, opacity 0.3s ease;
}

.barang-item.hidden {
    display: none;
}

.barang-card {
    border-radius: 16px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.barang-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.12);
}

.barang-badge-status {
    font-size: 0.85rem;
    border-radius: 8px;
    padding: 8px 14px;
    display: inline-block;
    border: 1px solid transparent;
}

.badge-tersedia {
    background: rgba(25, 135, 84, 0.1);
    color: #198754;
    border-color: rgba(25, 135, 84, 0.4);
}

.badge-terbatas {
    background: rgba(255, 193, 7, 0.18);
    color: #856404;
    border-color: rgba(255, 193, 7, 0.5);
}

@keyframes scrollBarang {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

/* Panduan Modal */
.panduan-modal-content {
    border-radius: 20px;
    border: none;
}

.panduan-image-wrap {
    background: #f8fafc;
    border-radius: 16px;
    padding: 12px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 12px 24px rgba(15, 23, 42, 0.08);
}

.panduan-image {
    width: 100%;
    border-radius: 12px;
    display: block;
}

.panduan-modal-list {
    margin: 0;
    padding-left: 1.2rem;
    font-weight: 600;
    font-size: 0.95rem;
    line-height: 1.7;
    color: #dc3545;
}

/* Stats */
.stats-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #18181b, #1a1a2e, #16213e, #00838f, #00e5ff);
    position: relative;
    overflow: hidden;
}

.stat-item {
    text-align: center;
    color: white;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    display: block;
    margin-bottom: 10px;
}

.stat-label {
    font-family: 'Playfair Display', Georgia, serif;
    font-style: italic;
    opacity: 0.85;
    font-size: 1rem;
}

/* Peminjaman */
.peminjaman-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #fafaf9, #e0f7fa, #f4f4f5);
    position: relative;
    overflow: hidden;
}

.peminjaman-card {
    background: white;
    border-radius: 24px;
    padding: 50px 40px;
    box-shadow: 0 15px 50px rgba(82, 82, 91, 0.12);
    border: 1px solid rgba(82, 82, 91, 0.1);
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.peminjaman-card:hover {
    box-shadow: 0 20px 60px rgba(82, 82, 91, 0.2);
    border-color: rgba(82, 82, 91, 0.2);
}

.peminjaman-form .form-label {
    font-weight: 500;
    color: var(--dark-color);
    margin-bottom: 8px;
}

.peminjaman-form .form-control,
.peminjaman-form .form-select {
    border-radius: 12px;
    padding: 14px 18px;
    border: 2px solid #e9ecef;
    font-size: 0.95rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.peminjaman-form .form-control:focus,
.peminjaman-form .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(0, 184, 212, 0.2);
}

.peminjaman-form .btn-submit {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border: none;
    padding: 14px 40px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    transition: box-shadow 0.3s ease, filter 0.3s ease;
}

.peminjaman-form .btn-submit:hover {
    box-shadow: 0 10px 30px rgba(0, 184, 212, 0.4);
    filter: brightness(1.03);
}

.peminjaman-info {
    background: linear-gradient(135deg, #18181b, #1a1a2e, #16213e, #00b8d4);
    border-radius: 24px;
    padding: 45px;
    color: white;
    height: 100%;
    position: relative;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0, 184, 212, 0.3);
}

.peminjaman-info h4 {
    font-weight: 700;
    margin-bottom: 20px;
}

.peminjaman-info-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 20px;
}

.peminjaman-info-item i {
    font-size: 1.5rem;
    margin-right: 15px;
    opacity: 0.9;
}

.peminjaman-info-item h6 {
    font-weight: 600;
    margin-bottom: 5px;
}

.peminjaman-info-item p {
    opacity: 0.9;
    margin-bottom: 0;
    font-size: 0.9rem;
}

.barang-badge {
    background: rgba(255, 255, 255, 0.2);
    padding: 7px 12px;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 500;
    display: inline-block;
    max-width: 100%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.kategori-preview,
.kategori-all {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.kategori-all-wrap {
    max-height: 180px;
    overflow-y: auto;
    padding-right: 4px;
    margin-top: 10px;
}

.kategori-all-wrap::-webkit-scrollbar {
    width: 6px;
}

.kategori-all-wrap::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.35);
    border-radius: 999px;
}

.btn-kategori-toggle {
    margin-top: 10px;
    border: 1px solid rgba(255, 255, 255, 0.35);
    color: white;
    background: rgba(255, 255, 255, 0.08);
    font-size: 0.8rem;
    border-radius: 999px;
    padding: 4px 12px;
}

.btn-kategori-toggle:hover {
    color: white;
    background: rgba(255, 255, 255, 0.16);
}

/* Contact */
.contact-card {
    background: white;
    border-radius: 16px;
    padding: 28px 20px;
    text-align: center;
    border: 1px solid rgba(82, 82, 91, 0.1);
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
    height: 100%;
}

.contact-card:hover {
    box-shadow: 0 12px 30px rgba(82, 82, 91, 0.16);
    border-color: rgba(82, 82, 91, 0.2);
}

.contact-card .contact-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: 14px;
}

.contact-card h6 {
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 6px;
    font-size: 0.9rem;
}

.contact-card p {
    color: var(--secondary-color);
    margin-bottom: 0;
    font-size: 0.85rem;
    line-height: 1.5;
}

.contact-card a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.contact-card a:hover {
    color: var(--primary-light);
}

.social-bar {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 32px;
}

.social-bar a {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    color: white;
    transition: box-shadow 0.3s ease, filter 0.3s ease;
}

.social-bar a.sb-ig {
    background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
}

.social-bar a.sb-fb {
    background: #1877F2;
}

.social-bar a.sb-web {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
}

.social-bar a.sb-link {
    background: linear-gradient(135deg, #00b894, #00cec9);
}

.social-bar a:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    filter: brightness(1.05);
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #18181b, #1e1e2e, #00838f);
    padding: 40px 0 20px;
    color: white;
}

.footer-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 10px;
}

.footer-text {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    font-size: 0.9rem;
}

.footer-nav-link {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.footer-nav-link:hover {
    color: white;
}

.footer-link-ext {
    color: #4fc3f7;
    text-decoration: none;
    font-size: 0.88rem;
    transition: color 0.2s ease;
}

.footer-link-ext:hover {
    color: #81d4fa;
    text-decoration: underline;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
    font-size: 1rem;
}

.social-links a:hover {
    background: var(--primary-color);
    box-shadow: 0 8px 18px rgba(0, 184, 212, 0.35);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 24px;
    padding-top: 16px;
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
}

/* Modal Login */
.modal-content {
    border-radius: 20px;
    border: none;
}

.resi-modal-content {
    border: none;
    border-radius: 22px;
    overflow: hidden;
    background: linear-gradient(135deg, #f8fdff, #ffffff);
    box-shadow: 0 20px 50px rgba(0, 131, 143, 0.2);
}

.resi-modal-header {
    border-bottom: 1px solid rgba(0, 184, 212, 0.15);
    background: linear-gradient(135deg, rgba(0, 184, 212, 0.08), rgba(0, 229, 255, 0.08));
}

.resi-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 184, 212, 0.12);
    color: var(--primary-dark);
    border-radius: 999px;
    padding: 6px 12px;
    font-size: 0.86rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.resi-code-box {
    border: 2px dashed rgba(0, 184, 212, 0.35);
    background: #f1fdff;
    border-radius: 14px;
    padding: 16px 14px;
    text-align: center;
    font-size: 1.45rem;
    letter-spacing: 2px;
    font-weight: 700;
    color: #006064;
    word-break: break-all;
}

.modal-header {
    border-bottom: none;
    padding: 30px 30px 0;
}

.modal-body {
    padding: 30px;
}

.modal-title {
    font-weight: 700;
    color: var(--dark-color);
}

.form-control {
    border-radius: 10px;
    padding: 12px 15px;
    border: 2px solid #e9ecef;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(0, 184, 212, 0.15);
}

.btn-login-submit {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border: none;
    padding: 12px;
    border-radius: 10px;
    font-weight: 600;
    width: 100%;
    transition: box-shadow 0.3s ease, filter 0.3s ease;
}

.btn-login-submit:hover {
    box-shadow: 0 5px 20px rgba(0, 184, 212, 0.4);
    filter: brightness(1.03);
}

.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease, box-shadow 0.3s ease, filter 0.3s ease;
    z-index: 1000;
}

.scroll-top.show {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    box-shadow: 0 10px 30px rgba(0, 184, 212, 0.4);
    filter: brightness(1.03);
}

.input-group-text {
    background: var(--light-color);
    border: 2px solid #e9ecef;
    border-right: none;
    border-radius: 12px 0 0 12px;
}

.input-group .form-control {
    border-left: none;
    border-radius: 0 12px 12px 0;
}

@media (max-width:992px) {
    .navbar-home {
        background: rgba(24, 24, 27, 0.88);
        backdrop-filter: blur(8px);
    }

    .navbar-home .navbar-collapse {
        margin-top: 12px;
        background: rgba(255, 255, 255, 0.96);
        border-radius: 16px;
        padding: 14px 16px;
        box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
    }

    .navbar-home .nav-link {
        color: var(--dark-color) !important;
        margin: 8px 0;
    }

    .navbar-home .nav-link:hover {
        color: var(--primary-color) !important;
    }

    .navbar-home .btn-login {
        width: 100%;
        margin-top: 8px;
    }

    .hero-title {
        font-size: 2.5rem;
    }

}

@media (max-width:768px) {
    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .peminjaman-card {
        padding: 30px 20px;
    }

    .kategori-all-wrap {
        max-height: 150px;
    }
}