/* ===================================================================
   SARIOSIYO TUMAN AXBOROT-KUTUBXONA MARKAZI
   Asosiy stil fayli

   Dizayn konsepsiyasi: "Rasmiy davlat portali"
   - O'zbekiston bayrog'i ranglari: havorang ko'k, yashil, oq
   - Toza, tuzilmali, institutsional ko'rinish
   - Inter shrifti (zamonaviy, o'qilishi oson)
   - Accessibility: shrift kattaligi + ko'zi ojizlar versiyasi
   =================================================================== */

:root {
    /* Rang palitra (davlat ko'k + bayroq aksentlari) */
    --gov-blue:        #0A4595;
    --gov-blue-dark:   #073474;
    --gov-blue-light:  #1E66C7;
    --gov-sky:         #0099B5;  /* bayroq havorangi */
    --gov-green:       #1EB53A;  /* bayroq yashili */
    --gov-red:         #CE1126;  /* bayroq qizili */
    --gov-gold:        #E6B53C;

    --color-bg:        #F4F7FB;
    --color-surface:   #FFFFFF;
    --color-surface-2: #EDF2F9;
    --color-ink:       #16263D;
    --color-text:      #2A3848;
    --color-text-muted:#5B6675;
    --color-border:    #D7E0EC;

    /* Eski o'zgaruvchilar (view'lar mosligi uchun alias) */
    --color-paper: var(--color-surface);
    --color-paper-warm: var(--color-surface-2);
    --color-cover-green: var(--gov-blue);
    --color-cover-green-light: var(--gov-blue-light);
    --color-gold: var(--gov-gold);
    --color-gold-light: #F1CB6A;
    --color-terracotta: var(--gov-blue);
    --color-terracotta-light: var(--gov-blue-light);

    /* Tipografika */
    --font-display: 'Inter', 'Segoe UI', system-ui, sans-serif;
    --font-body: 'Inter', 'Segoe UI', system-ui, sans-serif;
    --font-caption: 'Inter', 'Segoe UI', system-ui, sans-serif;

    /* Bo'shliq tizimi */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;

    --radius-sm: 6px;
    --radius-md: 10px;
    --shadow-card: 0 1px 3px rgba(16, 38, 61, 0.08), 0 1px 2px rgba(16, 38, 61, 0.04);
    --shadow-card-hover: 0 8px 24px rgba(10, 69, 149, 0.14);

    --base-font: 16px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    font-size: var(--base-font);
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }

:focus-visible {
    outline: 3px solid var(--gov-gold);
    outline-offset: 2px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* Accessibility: shrift kattaligi rejimi */
body.fs-lg  { --base-font: 18px; }
body.fs-xl  { --base-font: 20px; }

/* Accessibility: ko'zi ojizlar uchun yuqori kontrast (qora fon, sariq matn) */
body.contrast {
    --color-bg: #000;
    --color-surface: #000;
    --color-surface-2: #111;
    --color-ink: #FFE500;
    --color-text: #FFE500;
    --color-text-muted: #FFD000;
    --color-border: #FFE500;
    --gov-blue: #000;
    --gov-blue-dark: #000;
    --gov-blue-light: #000;
}
body.contrast img { filter: grayscale(100%) contrast(1.1); }
body.contrast a { text-decoration: underline; }

/* ===================================================================
   HEADER (davlat portali)
   =================================================================== */
.site-header { background: var(--color-surface); }

/* Yuqori utility panel: ko'k, til + accessibility */
.header-top {
    background: var(--gov-blue-dark);
    color: #fff;
}
.header-top-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.45rem 0;
    font-size: 0.82rem;
}
.header-contacts { display: flex; gap: var(--space-md); align-items: center; flex-wrap: wrap; }
.header-contacts a { color: #fff; }
.header-contacts a:hover { color: var(--gov-gold); }

.header-utility { display: flex; gap: var(--space-md); align-items: center; }

.lang-switch { display: flex; gap: 0.15rem; }
.lang-switch a {
    padding: 0.1rem 0.45rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.78rem;
    color: rgba(255,255,255,0.75);
    border: 1px solid transparent;
}
.lang-switch a.active,
.lang-switch a:hover { color: #fff; border-color: rgba(255,255,255,0.45); }

.a11y-tools { display: flex; gap: 0.3rem; align-items: center; }
.a11y-tools button {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.35);
    color: #fff;
    border-radius: var(--radius-sm);
    padding: 0.15rem 0.5rem;
    font-size: 0.78rem;
    font-weight: 600;
    line-height: 1.2;
}
.a11y-tools button:hover { background: rgba(255,255,255,0.12); }

/* Brand qatori */
.header-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) 0;
    gap: var(--space-lg);
}
.brand { display: flex; align-items: center; gap: 0.85rem; }
.brand-mark {
    height: 60px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.brand-mark img { height: 100%; width: auto; display: block; }
.brand-mark svg { width: 34px; height: 34px; }
.brand-text {
    font-family: var(--font-display);
    font-size: 1.05rem;
    line-height: 1.25;
    font-weight: 700;
    color: var(--gov-blue-dark);
    letter-spacing: 0;
}
.brand-text small {
    display: block;
    font-size: 0.68rem;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    font-weight: 600;
    margin-top: 3px;
    text-transform: uppercase;
}

.header-search { flex: 1; max-width: 420px; }
.header-search form {
    display: flex;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1.5px solid var(--color-border);
    background: var(--color-surface);
}
.header-search input {
    flex: 1;
    background: transparent;
    border: none;
    padding: 0.65rem 0.9rem;
    color: var(--color-ink);
    font-family: var(--font-body);
    font-size: 0.92rem;
}
.header-search input::placeholder { color: #9AA6B5; }
.header-search button {
    background: var(--gov-blue);
    color: #fff;
    border: none;
    padding: 0 1.2rem;
    font-weight: 600;
}
.header-search button:hover { background: var(--gov-blue-light); }

.header-auth { display: flex; gap: 0.6rem; flex-shrink: 0; align-items: center; }

/* Tugmalar */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    gap: 0.4rem;
    padding: 0.6rem 1.3rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    border: 1.5px solid transparent;
    transition: all 0.18s ease;
    white-space: nowrap;
}
.btn:active { transform: scale(0.96); }
.btn:disabled, .btn[disabled] {
    opacity: 0.45;
    cursor: not-allowed;
    filter: grayscale(40%);
}
.btn:disabled:active, .btn[disabled]:active { transform: none; }
.btn-gold { background: var(--gov-green); color: #fff; }
.btn-gold:hover { background: #18982f; }

.btn-outline-light { border-color: var(--gov-blue); color: var(--gov-blue); }
.btn-outline-light:hover { background: var(--gov-blue); color: #fff; }

.btn-terracotta { background: var(--gov-blue); color: #fff; }
.btn-terracotta:hover { background: var(--gov-blue-light); }

.btn-outline-dark { border-color: var(--gov-blue); color: var(--gov-blue); }
.btn-outline-dark:hover { background: var(--gov-blue); color: #fff; }

/* Asosiy navigatsiya - ko'k panel */
.main-nav { background: var(--gov-blue); position: relative; }
.main-nav .container { display: flex; align-items: center; }
.main-nav ul { display: flex; gap: var(--space-lg); flex-wrap: wrap; }
.main-nav a {
    display: block;
    padding: 0.9rem 0;
    font-size: 0.92rem;
    font-weight: 600;
    color: rgba(255,255,255,0.85);
    border-bottom: 3px solid transparent;
    transition: all 0.18s;
}
.main-nav a:hover { color: #fff; }
.main-nav a.active { color: #fff; border-bottom-color: var(--gov-green); }

/* Mobil menyu tugmasi */
.nav-toggle {
    display: none;
    background: transparent;
    border: 1.5px solid rgba(255,255,255,0.5);
    color: #fff;
    border-radius: var(--radius-sm);
    padding: 0.4rem 0.7rem;
    font-size: 1.1rem;
    margin: 0.5rem 0;
}

/* ===================================================================
   HERO
   =================================================================== */
.hero {
    color: #fff;
    padding: var(--space-2xl) 0;
    position: relative;
    overflow: hidden;
}
.hero::after {
    content: '';
    position: absolute;
    right: -120px; top: -120px;
    width: 440px; height: 440px;
    background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 1;
}
.hero-inner { position: relative; z-index: 2; max-width: 720px; }

/* Fon slayderi: gradient slayd + (ixtiyoriy) rasm slaydlari, crossfade bilan */
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg-slide {
    position: absolute; inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.4s ease;
}
.hero-bg-slide--gradient {
    background-image: linear-gradient(115deg, var(--gov-blue-dark) 0%, var(--gov-blue) 55%, var(--gov-sky) 130%);
}
.hero-bg-slide.active { opacity: 1; }

.hero-dots {
    position: relative; z-index: 2;
    display: flex; justify-content: center; gap: 0.5rem;
    margin-top: var(--space-lg);
}
.hero-dot {
    width: 9px; height: 9px; border-radius: 50%;
    background: rgba(255,255,255,0.35);
    border: none; padding: 0;
    transition: background 0.2s, transform 0.2s;
}
.hero-dot:hover { background: rgba(255,255,255,0.6); }
.hero-dot.active { background: #fff; transform: scale(1.2); }
.hero-eyebrow {
    display: inline-block;
    font-size: 0.78rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #fff;
    background: rgba(255,255,255,0.14);
    padding: 0.3rem 0.8rem;
    border-radius: 999px;
    margin-bottom: var(--space-md);
}
.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.15;
    font-weight: 800;
    margin-bottom: var(--space-md);
    letter-spacing: -0.01em;
}
.hero p {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.9);
    margin-bottom: var(--space-lg);
    max-width: 580px;
}
.hero-stats { display: flex; gap: var(--space-xl); margin-top: var(--space-lg); flex-wrap: wrap; }
.hero-stat .num {
    font-family: var(--font-display);
    font-size: 2.2rem; font-weight: 800;
    color: #fff; line-height: 1;
}
.hero-stat .label { font-size: 0.82rem; color: rgba(255,255,255,0.75); margin-top: 0.3rem; }

/* Sahifa scroll qilinganda yumshoq paydo bo'lish */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.in-view { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
    .hero-bg-slide { transition: none; }
}

/* Header: pastga scroll qilinganda yengil soya */
.site-header { transition: box-shadow 0.25s ease; }
.site-header.is-scrolled { box-shadow: 0 4px 18px rgba(16, 38, 61, 0.12); }

/* ===================================================================
   SECTION
   =================================================================== */
.section { padding: var(--space-xl) 0; }
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--color-border);
}
.section-title-group { position: relative; padding-left: 0.9rem; }
.section-title-group::before {
    content: '';
    position: absolute;
    left: 0; top: 0.1rem; bottom: 0.1rem;
    width: 5px; border-radius: 3px;
    background: var(--gov-green);
}
.section-title-group .eyebrow {
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gov-blue-light);
    margin-bottom: 0.3rem;
    font-weight: 700;
}
.section-title-group h2 {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--gov-blue-dark);
    letter-spacing: -0.01em;
}
.section-link {
    font-size: 0.88rem; font-weight: 700;
    color: var(--gov-blue-light);
}
.section-link:hover { color: var(--gov-blue); }
.section-alt { background: var(--color-surface); }

/* ===================================================================
   KITOB KARTOCHKASI
   =================================================================== */
.book-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
    gap: var(--space-md);
}
.book-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s;
    display: flex; flex-direction: column;
    position: relative;
}
.book-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
    border-color: var(--gov-blue-light);
}
.book-cover-wrap {
    position: relative;
    aspect-ratio: 3 / 4;
    background: var(--color-surface-2);
    overflow: hidden;
}
.book-cover-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.45s ease; }
.book-card:hover .book-cover-wrap img { transform: scale(1.06); }
.book-cover-wrap .no-cover {
    width: 100%; height: 100%;
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-display);
    color: #fff; font-size: 2rem; font-weight: 800;
    background: linear-gradient(135deg, var(--gov-blue) 0%, var(--gov-sky) 100%);
}
.book-info { padding: 0.85rem 1rem 1rem; flex: 1; display: flex; flex-direction: column; }
.book-title {
    font-family: var(--font-display);
    font-size: 0.96rem; font-weight: 700;
    color: var(--color-ink); line-height: 1.3;
    margin-bottom: 0.3rem;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.book-author { font-size: 0.78rem; color: var(--color-text-muted); margin-bottom: 0.6rem; }
.book-meta {
    display: flex; justify-content: space-between; align-items: center;
    margin-top: auto;
    font-size: 0.72rem; color: var(--color-text-muted);
    border-top: 1px solid var(--color-border);
    padding-top: 0.5rem;
}
.book-meta .views { display: flex; align-items: center; gap: 0.25rem; }

.pdf-viewer-wrap {
    margin-top: var(--space-lg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-card);
}
.pdf-viewer-toolbar {
    display: flex; align-items: center; justify-content: space-between;
    gap: 1rem;
    padding: 0.7rem 1rem;
    background: var(--color-surface-2);
    border-bottom: 1px solid var(--color-border);
    font-weight: 700;
    color: var(--gov-blue-dark);
    font-size: 0.92rem;
}
.pdf-viewer-frame {
    display: block;
    width: 100%;
    height: 80vh;
    border: none;
    background: var(--color-surface-2);
}

/* ===================================================================
   STATISTIKA paneli
   =================================================================== */
.stats-strip {
    background: var(--gov-blue);
    color: #fff;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    padding: var(--space-lg) 0;
}
.stat-box { text-align: center; padding: var(--space-sm); position: relative; }
.stat-box:not(:last-child)::after {
    content: ''; position: absolute; right: 0; top: 10%; bottom: 10%;
    width: 1px; background: rgba(255,255,255,0.2);
}
.stat-box .num {
    font-family: var(--font-display);
    font-size: 2.6rem; font-weight: 800;
    color: #fff; line-height: 1;
}
.stat-box .label { font-size: 0.88rem; color: rgba(255,255,255,0.82); margin-top: 0.4rem; }

/* ===================================================================
   YANGILIKLAR kartochkasi
   =================================================================== */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: var(--space-md);
}
.news-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
    display: block;
}
.news-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-card-hover);
    border-color: var(--gov-blue-light);
}
.news-image { aspect-ratio: 16/10; background: var(--color-surface-2); overflow: hidden; }
.news-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.45s ease; }
.news-card:hover .news-image img { transform: scale(1.06); }
.news-body { padding: var(--space-sm) var(--space-md) var(--space-md); }
.news-date {
    font-size: 0.72rem; color: var(--gov-blue-light);
    text-transform: uppercase; letter-spacing: 0.06em;
    margin-bottom: 0.4rem; font-weight: 700;
}
.news-title {
    font-family: var(--font-display);
    font-weight: 700; font-size: 1.05rem; line-height: 1.35;
    color: var(--color-ink); margin-bottom: 0.5rem;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.news-excerpt {
    font-size: 0.86rem; color: var(--color-text-muted);
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

/* ===================================================================
   FOOTER
   =================================================================== */
.site-footer {
    background: var(--gov-blue-dark);
    color: rgba(255,255,255,0.78);
    padding-top: var(--space-xl);
    border-top: 4px solid var(--gov-green);
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: var(--space-lg);
    padding-bottom: var(--space-lg);
}
.footer-grid h4 {
    font-family: var(--font-display);
    color: #fff; font-size: 1rem; margin-bottom: var(--space-sm); font-weight: 700;
}
.footer-grid ul li { margin-bottom: 0.55rem; font-size: 0.88rem; }
.footer-grid ul li a:hover { color: #fff; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.12);
    padding: var(--space-sm) 0;
    text-align: center;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.6);
}

/* ===================================================================
   IJTIMOY TARMOQLAR - doimiy (fixed) o'ng tomon panel
   =================================================================== */
.social-float {
    position: fixed;
    right: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    z-index: 60;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}
.social-float-icon {
    width: 38px; height: 38px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: #fff;
    box-shadow: 0 6px 18px rgba(16, 38, 61, 0.25);
    transition: transform 0.28s cubic-bezier(.34,1.56,.64,1), box-shadow 0.28s ease;
}
.social-float-icon svg { width: 19px; height: 19px; }
.social-float-icon:hover,
.social-float-icon:focus-visible {
    transform: scale(1.15);
    box-shadow: 0 10px 26px rgba(16, 38, 61, 0.32);
}
.social-telegram  { background: #26A5E4; }
.social-instagram { background: radial-gradient(circle at 30% 110%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%); }
.social-facebook  { background: #1877F2; }
.social-youtube   { background: #FF0000; }

@media (max-width: 900px) {
    .social-float { right: 0.6rem; gap: 0.5rem; }
    .social-float-icon { width: 30px; height: 30px; }
    .social-float-icon svg { width: 15px; height: 15px; }
}

/* ===================================================================
   FORMALAR
   =================================================================== */
.auth-wrap {
    max-width: 440px;
    margin: var(--space-xl) auto;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    padding: var(--space-lg);
}
.auth-wrap h1 {
    font-family: var(--font-display);
    font-size: 1.5rem; color: var(--gov-blue-dark);
    margin-bottom: var(--space-xs); font-weight: 800;
}
.auth-wrap .subtitle { color: var(--color-text-muted); font-size: 0.9rem; margin-bottom: var(--space-lg); }
.form-group { margin-bottom: var(--space-sm); }
.form-group label {
    display: block; font-size: 0.85rem; font-weight: 600;
    margin-bottom: 0.35rem; color: var(--color-ink);
}
.form-control {
    width: 100%;
    padding: 0.7rem 0.9rem;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.95rem;
    background: var(--color-surface);
    color: var(--color-ink);
    transition: border-color 0.2s, box-shadow 0.2s;
}
.form-control:focus {
    border-color: var(--gov-blue);
    outline: none;
    box-shadow: 0 0 0 3px rgba(10,69,149,0.12);
}
textarea.form-control { resize: vertical; min-height: 120px; }
.form-actions { margin-top: var(--space-md); }
.form-actions .btn { width: 100%; padding: 0.8rem; }
.form-footnote { text-align: center; font-size: 0.88rem; color: var(--color-text-muted); margin-top: var(--space-md); }
.form-footnote a { color: var(--gov-blue-light); font-weight: 600; }

/* Alert / flash */
.alert { padding: 0.8rem 1rem; border-radius: var(--radius-sm); font-size: 0.9rem; margin-bottom: var(--space-sm); border: 1px solid transparent; }
.alert-success { background: #E6F6EA; color: #145B27; border-color: #BCE3C6; }
.alert-danger { background: #FCE8E6; color: #8C1B12; border-color: #F2C4BF; }

/* ===================================================================
   Pagination
   =================================================================== */
.pagination { display: flex; justify-content: center; gap: 0.4rem; margin-top: var(--space-lg); }
.pagination a, .pagination span {
    display: flex; align-items: center; justify-content: center;
    min-width: 38px; height: 38px; padding: 0 0.6rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem; font-weight: 600;
    border: 1.5px solid var(--color-border);
    color: var(--color-ink);
    background: var(--color-surface);
}
.pagination a:hover { border-color: var(--gov-blue); color: var(--gov-blue); }
.pagination .active { background: var(--gov-blue); color: #fff; border-color: var(--gov-blue); }

/* ===================================================================
   Breadcrumb / page banner
   =================================================================== */
.page-banner {
    background: linear-gradient(115deg, var(--gov-blue-dark), var(--gov-blue));
    color: #fff;
    padding: var(--space-lg) 0;
}
.breadcrumb { font-size: 0.85rem; color: rgba(255,255,255,0.75); margin-bottom: 0.4rem; }
.breadcrumb a:hover { color: var(--gov-gold); }
.page-banner h1 { font-family: var(--font-display); font-size: 1.9rem; font-weight: 800; }

/* Filtrlash */
.filter-bar { display: flex; gap: var(--space-sm); flex-wrap: wrap; margin-bottom: var(--space-lg); align-items: center; }
.filter-chip {
    padding: 0.5rem 1rem; border-radius: 999px;
    border: 1.5px solid var(--color-border);
    font-size: 0.85rem; font-weight: 600;
    color: var(--color-text-muted);
    background: var(--color-surface);
    transition: all 0.2s;
}
.filter-chip:hover { border-color: var(--gov-blue); color: var(--gov-blue); }
.filter-chip.active { background: var(--gov-blue); border-color: var(--gov-blue); color: #fff; }

/* ===================================================================
   Responsive
   =================================================================== */
@media (max-width: 900px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .stats-grid { grid-template-columns: 1fr; }
    .stat-box:not(:last-child)::after { display: none; }
}

@media (max-width: 768px) {
    .header-utility .a11y-tools { display: none; }
    .header-main { flex-wrap: wrap; }
    .header-search { order: 3; width: 100%; max-width: 100%; }

    .nav-toggle { display: inline-block; }
    .main-nav .container { flex-direction: column; align-items: stretch; }
    .main-nav ul {
        display: none;
        flex-direction: column;
        gap: 0;
        padding-bottom: 0.5rem;
    }
    .main-nav ul.open { display: flex; }
    .main-nav li { border-top: 1px solid rgba(255,255,255,0.12); }
    .main-nav a { padding: 0.8rem 0; border-bottom: none; }
    .main-nav a.active { border-bottom: none; color: var(--gov-green); }

    .hero { padding: var(--space-xl) 0; }
    .footer-grid { grid-template-columns: 1fr; }
    .section-header { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
}