@import url('https://fonts.googleapis.com/css2?family=Rokkitt:wght@400;500;600;700&display=swap');

:root {
    --bg: #ffffff;
    --bg-soft: #f8fafc;
    --surface: #ffffff;
    --ink: #111827;
    --muted: #6b7280;
    --border: #e5e7eb;
    --accent: #0f172a;
    --accent-soft: #eef2ff;
    --success-bg: #ecfdf5;
    --success-ink: #166534;
    --warning-bg: #fff7ed;
    --warning-ink: #9a3412;
    --danger-bg: #fef2f2;
    --danger-ink: #991b1b;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --shadow-sm: 0 6px 18px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 16px 36px rgba(15, 23, 42, 0.09);
}

* {
    box-sizing: border-box;
}

*,
*::before,
*::after {
    transition: none !important;
}

body {
    margin: 0;
    font-family: 'Rokkitt', serif;
    color: var(--ink);
    background: linear-gradient(180deg, #ffffff 0%, #f9fbff 100%);
    line-height: 1.65;
}

a {
    color: inherit;
    text-decoration: none;
}

p {
    margin: 0 0 1rem;
}

h1,
h2,
h3,
h4 {
    margin: 0 0 0.75rem;
    line-height: 1.2;
    letter-spacing: 0.2px;
}

h1 {
    font-size: clamp(2.1rem, 4vw, 3.2rem);
}

h2 {
    font-size: clamp(1.5rem, 2.2vw, 2rem);
}

h3 {
    font-size: clamp(1.2rem, 1.5vw, 1.45rem);
}

.container {
    width: min(1120px, 92vw);
    margin: 0 auto;
}

.container-fluid {
    width: min(1240px, 95vw);
    margin: 0 auto;
}

@media (min-width: 921px) {
    .container,
    .container-fluid {
        width: 80vw;
    }
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    border: 0;
    clip: rect(0 0 0 0);
    overflow: hidden;
}

.skip-link {
    position: absolute;
    left: -9999px;
    top: 10px;
    background: var(--accent);
    color: #fff;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    z-index: 999;
}

.skip-link:focus {
    left: 10px;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 90;
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.94);
    border-bottom: 1px solid var(--border);
}

.header-inner {
    display: grid;
    grid-template-columns: auto 1fr auto;
    grid-template-areas: 'brand nav search';
    gap: 24px;
    align-items: center;
    padding: 14px 0;
}

.brand {
    grid-area: brand;
    font-weight: 700;
    font-size: 1.45rem;
}

.nav {
    grid-area: nav;
    display: flex;
    justify-content: center;
    gap: 18px;
    flex-wrap: wrap;
}

.nav a {
    color: var(--muted);
    font-weight: 500;
}

.nav a:hover,
.nav a:focus-visible {
    color: var(--ink);
}

.header-search {
    grid-area: search;
    display: flex;
    align-items: center;
    justify-self: end;
    position: relative;
}

.header-search input {
    height: 42px;
    min-width: 220px;
    border: 1px solid var(--border);
    border-right: 0;
    border-radius: var(--radius-sm) 0 0 var(--radius-sm);
    padding: 10px 12px;
}

.header-search .button {
    height: 42px;
    min-width: 44px;
    padding: 0 12px;
    justify-content: center;
    border: 1px solid var(--border);
    border-left: 0;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    background: #fff;
    color: var(--muted);
    filter: none;
}

.header-search .button svg {
    width: 18px;
    height: 18px;
    display: block;
}

.header-search .button:hover,
.header-search .button:focus-visible {
    background: var(--bg-soft);
    color: var(--ink);
    filter: none;
}

.search-suggestions {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    display: none;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
    padding: 6px;
    z-index: 99;
}

.search-suggestions.open {
    display: block;
}

.search-suggestion {
    display: block;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
}

.search-suggestion:hover {
    background: var(--bg-soft);
}

.menu-toggle {
    display: none;
    border: 0;
    background: transparent;
    padding: 8px;
}

.hamburger,
.hamburger::before,
.hamburger::after {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--ink);
    content: '';
    position: relative;
}

.hamburger::before {
    top: -7px;
}

.hamburger::after {
    top: 5px;
}

.hero,
.page-hero {
    border-bottom: 1px solid var(--border);
    background: linear-gradient(125deg, #fcfdff 0%, #f7faff 55%, #ffffff 100%);
}

.hero {
    padding: 72px 0;
}

.page-hero {
    padding: 44px 0;
}

.hero p,
.page-hero p,
.section-subtitle,
.muted {
    color: var(--muted);
}

.section {
    padding: 52px 0;
}

.section.alt {
    background: #fff;
}

.section-head {
    margin-bottom: 20px;
}

.card-grid {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card-grid.blog-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 18px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.card:hover {
    transform: translateY(-2px);
    transition: none !important;
}

.card-meta {
    color: var(--muted);
    font-size: 0.92rem;
}

.card-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: var(--radius-sm);
}

.button,
.btn {
    border: 1px solid var(--accent);
    background: var(--accent);
    color: #fff;
    border-radius: var(--radius-sm);
    padding: 10px 16px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.button.ghost,
.btn-ghost {
    background: #fff;
    color: var(--accent);
}

.button:hover,
.btn:hover {
    filter: brightness(0.95);
}

.alert {
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    border: 1px solid var(--border);
    margin-bottom: 16px;
}

.alert.success {
    background: var(--success-bg);
    color: var(--success-ink);
    border-color: #bbf7d0;
}

.alert.warning {
    background: var(--warning-bg);
    color: var(--warning-ink);
    border-color: #fed7aa;
}

.alert.error {
    background: var(--danger-bg);
    color: var(--danger-ink);
    border-color: #fecaca;
}

.pill,
.badge,
.chip {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    border: 1px solid var(--border);
    font-size: 0.82rem;
    padding: 4px 10px;
    background: #f9fafb;
}

.pill.muted {
    color: var(--muted);
}

.filter-bar {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: 18px;
}

.filter-bar.horizontal {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 4px;
}

.filter-chip {
    padding: 7px 12px;
    border-radius: 999px;
    border: 1px solid var(--border);
    white-space: nowrap;
    color: var(--muted);
    background: #fff;
}

.filter-chip.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.blog-search {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px;
    margin-bottom: 18px;
}

.blog-search input,
input,
textarea,
select {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    font: inherit;
    background: #fff;
}

input:focus,
textarea:focus,
select:focus {
    outline: 2px solid #c7d2fe;
    outline-offset: 1px;
}

.form {
    display: grid;
    gap: 14px;
}

.form label {
    display: grid;
    gap: 6px;
    font-weight: 500;
}

.form-actions,
.hero-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.split {
    display: grid;
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: 20px;
}

.info-box,
.contact-card,
.contact-panel,
.feature-card,
.blog-card,
.blog-article {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: #fff;
    padding: 18px;
    box-shadow: var(--shadow-sm);
}

.contact-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 20px;
}

.contact-side,
.feature-grid {
    display: grid;
    gap: 16px;
}

.feature-grid {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.feature-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--accent-soft);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.feature-list {
    margin: 0;
    padding-left: 18px;
}

.section-cta {
    margin-top: 16px;
}

.category-header {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: #fff;
    padding: 14px;
    margin-bottom: 16px;
}

.site-footer {
    border-top: 1px solid var(--border);
    background: #fff;
    margin-top: 56px;
    padding-top: 30px;
}

.newsletter {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1.8fr);
    gap: 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 16px;
    margin-bottom: 24px;
}

.newsletter-form {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
    gap: 8px;
    align-items: center;
}

.honeypot {
    position: absolute;
    left: -9999px;
    opacity: 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 20px;
}

.footer-grid a {
    display: block;
    color: var(--muted);
    margin-bottom: 6px;
}

.footer-bottom {
    border-top: 1px solid var(--border);
    padding: 12px 0 20px;
    color: var(--muted);
}

.pagination {
    margin-top: 22px;
}

.pagination .page-link,
.pagination a,
.pagination span {
    border-radius: var(--radius-sm);
}

.pagination-lux {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    margin: 22px 0 8px;
}

.pager-pages {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    justify-content: center;
}

.pager-pill {
    min-width: 38px;
    height: 38px;
    padding: 0 10px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: #fff;
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.92rem;
    text-decoration: none;
    box-shadow: 0 2px 6px rgba(15, 23, 42, 0.06);
    transition: none !important;
}

.pager-pill:hover {
    border-color: #cbd5e1;
    background: #f8fafc;
    transform: translateY(-1px);
}

.pager-pill.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.18);
}

.pager-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    height: 38px;
    padding: 0 12px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: #fff;
    color: var(--accent);
    font-weight: 600;
    text-decoration: none;
    box-shadow: 0 2px 6px rgba(15, 23, 42, 0.05);
    transition: none !important;
}

.pager-btn:hover:not(.disabled) {
    border-color: #cbd5e1;
    background: #f8fafc;
    transform: translateY(-1px);
}

.pager-btn.disabled {
    opacity: 0.55;
    cursor: not-allowed;
    box-shadow: none;
    background: #f8fafc;
}

.pager-dot {
    color: var(--muted);
    font-weight: 600;
    padding: 0 4px;
}

.pager-icon {
    font-size: 1rem;
    line-height: 1;
}

.text-link {
    color: #2563eb;
    font-weight: 500;
}

.text-link.danger,
button.text-link.danger {
    color: #b91c1c;
    border: 0;
    background: transparent;
    font: inherit;
    cursor: pointer;
}

.blog-hero {
    border-bottom: 1px solid var(--border);
    background: linear-gradient(122deg, #fff 0%, #f8fbff 55%, #fff8f2 100%);
}

.blog-hero-inner {
    padding: 46px 0 28px;
}

.blog-shell {
    display: grid;
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
    gap: 20px;
}

.blog-breadcrumb,
.breadcrumb {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    color: var(--muted);
    font-size: 0.95rem;
}

.blog-meta {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    color: var(--muted);
}

.blog-title {
    margin-bottom: 10px;
}

.blog-excerpt {
    color: var(--muted);
}

.blog-footer-cta {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    margin-top: 18px;
    padding-top: 14px;
    border-top: 1px solid var(--border);
}

.blog-tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.blog-cover img {
    width: 100%;
    border-radius: var(--radius-sm);
}

.blog-rich {
    font-size: 1.05rem;
}

.blog-rich a,
.blog-body a {
    text-decoration: underline;
    text-underline-offset: 2px;
}

.blog-sidebar {
    display: grid;
    gap: 14px;
    align-self: start;
    /* position: sticky; */
    top: 88px;
}

.related-list {
    display: grid;
    gap: 10px;
}

.related-item {
    display: grid;
    grid-template-columns: 64px 1fr;
    gap: 10px;
    align-items: center;
}

.related-thumb img,
.thumb-fallback {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    background: #eef2ff;
}

.related-title {
    font-weight: 600;
}

.related-date {
    color: var(--muted);
    font-size: 0.9rem;
}

.blog-prev-next {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-top: 18px;
}

.faq-item {
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}

.faq-item:last-child {
    border-bottom: 0;
}

.faq-answer {
    margin-top: 6px;
}

.toc-link {
    display: block;
    padding: 4px 0;
    color: var(--muted);
}

.toc-link.h3 {
    padding-left: 10px;
    font-size: 0.95rem;
}

.reading-progress {
    position: sticky;
    top: 0;
    z-index: 120;
    height: 4px;
    background: rgba(15, 23, 42, 0.08);
}

.reading-progress-bar {
    display: block;
    height: 100%;
    width: 0;
    background: #0f172a;
}

.preview-banner {
    background: #0f172a;
    color: #fff;
    padding: 10px 0;
}

.preview-disabled-link {
    color: #b91c1c !important;
    text-decoration: line-through;
    pointer-events: auto;
}

.nav-card {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px;
    background: #fafcff;
}

.nav-label {
    display: block;
    color: var(--muted);
    font-size: 0.85rem;
    margin-bottom: 4px;
}

.back-to-top {
    position: fixed;
    right: 16px;
    bottom: 16px;
    border: 0;
    background: var(--accent);
    color: #fff;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    opacity: 0;
    pointer-events: none;
    transition: none !important;
}

.back-to-top.visible {
    opacity: 1;
    pointer-events: auto;
}

.mobile-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.35);
    backdrop-filter: blur(2px);
    opacity: 0;
    visibility: hidden;
    transition: none !important;
    z-index: 95;
}

.mobile-overlay.open {
    opacity: 1;
    visibility: visible;
}

.mobile-menu {
    position: fixed;
    right: 0;
    top: 0;
    width: min(320px, 88vw);
    height: 100vh;
    background: #fff;
    transform: translateX(100%);
    transition: none !important;
    box-shadow: -10px 0 30px rgba(15, 23, 42, 0.2);
    z-index: 96;
    padding: 68px 20px 20px;
}

.mobile-menu.open {
    transform: translateX(0);
}

.mobile-menu-close {
    position: absolute;
    top: 12px;
    right: 12px;
    border: 0;
    background: transparent;
}

.mobile-nav {
    display: grid;
    gap: 8px;
}

.mobile-nav a {
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
}

.error {
    color: #b91c1c;
    font-size: 0.9rem;
}

@media (max-width: 1100px) {
    .header-inner {
        grid-template-columns: auto 1fr auto;
        grid-template-areas: 'brand search menu';
    }

    .nav {
        display: none;
    }

    .menu-toggle {
        display: inline-flex;
        justify-self: end;
    }
}

@media (max-width: 920px) {
    .container,
    .container-fluid {
        width: min(1180px, 94vw);
    }

    .blog-shell,
    .contact-grid,
    .split,
    .newsletter,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .blog-sidebar {
        position: static;
    }

    .newsletter-form {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 700px) {
    .header-inner {
        grid-template-columns: auto auto;
        grid-template-areas: 'brand menu' 'search search';
        gap: 10px;
    }

    .header-search {
        width: 100%;
    }

    .header-search input {
        min-width: 0;
    }

    .blog-search,
    .blog-prev-next {
        grid-template-columns: 1fr;
    }

    .pagination-lux {
        gap: 8px;
    }

    .pager-btn {
        padding: 0 10px;
    }

    .pager-label {
        display: none;
    }
}

@media (min-width: 921px) {
    .card-grid.blog-grid,
    .card-grid.home-grid,
    .card-grid.featured-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

@media (min-width: 991px) and (max-width: 1336px) {
    .card-grid.blog-grid,
    .card-grid.home-grid,
    .card-grid.featured-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

.blog-shell a{
    color :#00008b;
}

.blog-card.accent a{
    color :#fff;
}