/* ==========================================================================
   FILE: nations-systems.css
   DIRECTORY: public_html/assets/css/
   SITE: Nations Systems
   PURPOSE: Public Nations Systems Pro Libraries landing page styles
   ========================================================================== */

:root {
    --bg-main: #050914;
    --bg-deep: #02050b;
    --bg-panel: #07101c;
    --bg-card-solid: #0a1320;

    --white: #f8fafc;
    --text-main: #eef3fb;
    --text-soft: #c6d1df;
    --text-muted: #8b98aa;
    --text-faint: #627084;

    --blue: #0b78c8;
    --blue-bright: #20a8f3;
    --cyan: #23d2e3;
    --green: #35d58b;
    --orange: #f97316;
    --purple: #8b5cf6;
    --gold: #f5c542;

    --border-muted: rgba(148, 163, 184, 0.16);
    --border-soft: rgba(148, 163, 184, 0.09);
    --border-accent: rgba(35, 210, 227, 0.28);

    --shadow-card: 0 18px 52px rgba(0, 0, 0, 0.3);
    --max-width: 1760px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(circle at 17% 8%, rgba(11, 120, 200, 0.17), transparent 32%),
        radial-gradient(circle at 83% 10%, rgba(35, 210, 227, 0.08), transparent 29%),
        linear-gradient(135deg, var(--bg-main), var(--bg-deep));
    color: var(--text-main);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.5;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(148, 163, 184, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148, 163, 184, 0.025) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.75), transparent 72%);
}

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

.page {
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.shell {
    width: min(var(--max-width), calc(100% - 48px));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 40;
    border-bottom: 1px solid var(--border-soft);
    background: rgba(3, 6, 13, 0.94);
    backdrop-filter: blur(20px);
}

.nav {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    min-height: 54px;
    gap: 30px;
}

.brand-logo {
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
    min-width: max-content;
}

.brand-logo img {
    display: block;
    width: auto;
    height: 34px;
    max-width: 245px;
    object-fit: contain;
}

.brand-wordmark {
    display: inline-flex;
    align-items: baseline;
    gap: 7px;
    min-width: max-content;
    color: var(--white);
    font-size: 1.04rem;
    font-weight: 850;
    letter-spacing: 0.11em;
    text-transform: uppercase;
}

.brand-wordmark span {
    color: var(--text-soft);
    font-weight: 650;
}

.brand-wordmark strong {
    color: var(--white);
    font-weight: 900;
}

.nav-center {
    display: flex;
    justify-content: center;
    gap: 30px;
    color: var(--text-soft);
    font-size: 0.78rem;
    font-weight: 720;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.nav-center a {
    transition: color 180ms ease;
}

.nav-center a:hover,
.nav-center a.is-active {
    color: var(--cyan);
}

.nav-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 13px;
}

.search-bar {
    display: flex;
    align-items: center;
    gap: 11px;
    width: 235px;
    min-height: 34px;
    padding: 0 13px;
    border: 1px solid var(--border-muted);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.035);
    color: var(--text-muted);
    font-size: 0.8rem;
}

.search-bar svg {
    width: 15px;
    height: 15px;
}

.cart-link,
.sign-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-soft);
    font-size: 0.76rem;
    font-weight: 780;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.cart-link svg,
.sign-link svg {
    width: 16px;
    height: 16px;
    color: var(--text-muted);
}

.cart-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 16px;
    height: 16px;
    border-radius: 999px;
    background: var(--blue-bright);
    color: var(--white);
    font-size: 0.64rem;
    font-weight: 850;
}

.hero {
    position: relative;
    min-height: 246px;
    border-bottom: 1px solid var(--border-soft);
    background:
        linear-gradient(90deg, rgba(2, 5, 11, 0.96) 0%, rgba(2, 5, 11, 0.85) 38%, rgba(2, 5, 11, 0.52) 74%, rgba(2, 5, 11, 0.86) 100%),
        radial-gradient(circle at 82% 35%, rgba(35, 210, 227, 0.11), transparent 34%),
        linear-gradient(135deg, #06111f, #02050b);
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(35, 210, 227, 0.03) 1px, transparent 1px),
        linear-gradient(rgba(35, 210, 227, 0.025) 1px, transparent 1px);
    background-size: 42px 42px;
    opacity: 0.7;
}

.hero::after {
    content: "";
    position: absolute;
    right: -5%;
    top: 12%;
    width: 52%;
    height: 82%;
    background:
        radial-gradient(circle at 88% 80%, rgba(249, 115, 22, 0.22), transparent 10%),
        radial-gradient(circle at 76% 42%, rgba(255, 255, 255, 0.12), transparent 4%),
        radial-gradient(circle at 70% 58%, rgba(35, 210, 227, 0.12), transparent 18%),
        linear-gradient(135deg, rgba(5, 12, 23, 0.25), rgba(5, 12, 23, 0.88));
    clip-path: polygon(0 6%, 100% 0, 100% 100%, 5% 88%);
    opacity: 0.9;
}

.hero-inner {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: minmax(0, 0.52fr) minmax(520px, 0.48fr);
    align-items: center;
    gap: 30px;
    min-height: 246px;
    padding: 22px 0 20px;
}

.eyebrow {
    margin: 0 0 8px;
    color: var(--cyan);
    font-size: 0.68rem;
    font-weight: 850;
    letter-spacing: 0.22em;
    text-transform: uppercase;
}

h1 {
    max-width: 690px;
    margin: 0;
    color: var(--white);
    font-family: "Arial Narrow", "Roboto Condensed", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: clamp(2.15rem, 3.55vw, 3.72rem);
    font-weight: 850;
    line-height: 0.98;
    letter-spacing: -0.055em;
    text-transform: uppercase;
}

.hero-copy {
    max-width: 610px;
    margin: 11px 0 0;
    color: var(--text-soft);
    font-size: clamp(0.9rem, 0.94vw, 0.98rem);
    line-height: 1.44;
}

.hero-copy strong {
    display: block;
    margin-bottom: 4px;
    color: var(--white);
    font-weight: 760;
}

.hero-proof {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    max-width: 700px;
    margin-top: 15px;
    border-top: 1px solid var(--border-soft);
    border-bottom: 1px solid var(--border-soft);
}

.proof-item {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 10px;
    align-items: center;
    min-height: 50px;
    padding: 8px 14px;
    border-right: 1px solid var(--border-soft);
}

.proof-item:last-child {
    border-right: 0;
}

.proof-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: 1px solid var(--border-accent);
    border-radius: 9px;
    color: var(--cyan);
}

.proof-icon svg {
    width: 17px;
    height: 17px;
}

.proof-title {
    display: block;
    color: var(--white);
    font-size: 0.78rem;
    font-weight: 820;
}

.proof-text {
    display: block;
    color: var(--text-muted);
    font-size: 0.68rem;
    line-height: 1.26;
}

.dashboard-visual {
    position: relative;
    min-height: 196px;
}

.monitor {
    position: absolute;
    right: 1%;
    top: 0;
    width: min(550px, 100%);
    min-height: 190px;
    border: 1px solid rgba(35, 210, 227, 0.24);
    border-radius: 10px;
    background:
        linear-gradient(145deg, rgba(4, 9, 17, 0.98), rgba(9, 17, 30, 0.95)),
        radial-gradient(circle at 72% 0%, rgba(35, 210, 227, 0.09), transparent 34%);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.55);
    transform: perspective(950px) rotateY(-7deg) rotateX(2deg);
    overflow: hidden;
}

.monitor::before {
    content: "";
    position: absolute;
    inset: 0;
    border: 6px solid rgba(0, 0, 0, 0.24);
    pointer-events: none;
}

.mock-app {
    display: grid;
    grid-template-columns: 68px 1fr;
    min-height: 190px;
    padding: 10px;
    gap: 10px;
}

.mock-sidebar {
    border-right: 1px solid var(--border-soft);
    padding-right: 8px;
}

.mock-mark {
    display: flex;
    align-items: center;
    gap: 5px;
    color: var(--cyan);
    font-size: 0.58rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    margin-bottom: 10px;
}

.mock-mark span {
    width: 17px;
    height: 17px;
    border: 1px solid var(--border-accent);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.mock-nav {
    display: grid;
    gap: 5px;
}

.mock-nav span {
    height: 18px;
    border-radius: 5px;
    background: rgba(255, 255, 255, 0.035);
}

.mock-nav span:first-child {
    background: rgba(35, 210, 227, 0.17);
}

.mock-main {
    padding: 1px 0 0;
}

.mock-title {
    color: var(--white);
    font-size: 0.76rem;
    font-weight: 820;
    margin-bottom: 2px;
}

.mock-subtitle {
    color: var(--text-muted);
    font-size: 0.56rem;
    margin-bottom: 7px;
}

.mock-stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 6px;
    margin-bottom: 7px;
}

.mock-stat {
    min-height: 36px;
    border: 1px solid var(--border-soft);
    border-radius: 6px;
    padding: 6px;
    background: rgba(255, 255, 255, 0.025);
}

.mock-stat strong {
    display: block;
    color: var(--white);
    font-size: 0.82rem;
    line-height: 1;
}

.mock-stat span {
    display: block;
    margin-top: 4px;
    color: var(--green);
    font-size: 0.48rem;
}

.mock-lower {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 8px;
}

.mock-chart,
.mock-bars {
    min-height: 72px;
    border: 1px solid var(--border-soft);
    border-radius: 7px;
    background: rgba(255, 255, 255, 0.022);
    padding: 7px;
}

.chart-line {
    width: 100%;
    height: 48px;
}

.bar-row {
    display: grid;
    grid-template-columns: 74px 1fr 25px;
    align-items: center;
    gap: 6px;
    margin-bottom: 5px;
    color: var(--text-soft);
    font-size: 0.48rem;
}

.bar-track {
    height: 4px;
    background: rgba(255, 255, 255, 0.08);
}

.bar-fill {
    display: block;
    height: 4px;
    background: linear-gradient(90deg, var(--blue), var(--cyan));
}

.bar-fill.is-96 {
    width: 96%;
}

.bar-fill.is-94 {
    width: 94%;
}

.bar-fill.is-93 {
    width: 93%;
}

.bar-fill.is-89 {
    width: 89%;
}

.bar-fill.is-88 {
    width: 88%;
}

.catalog {
    padding: 16px 0 14px;
}

.catalog-layout {
    display: grid;
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 22px;
}

.filters {
    border-right: 1px solid var(--border-soft);
    padding: 2px 18px 0 0;
}

.filter-group {
    margin-bottom: 13px;
}

.filter-title {
    margin: 0 0 7px;
    color: var(--white);
    font-size: 0.66rem;
    font-weight: 850;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.filter-list {
    display: grid;
    gap: 5px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.filter-list label {
    display: flex;
    align-items: center;
    gap: 7px;
    color: var(--text-muted);
    font-size: 0.74rem;
    cursor: default;
}

.fake-check {
    width: 10px;
    height: 10px;
    border: 1px solid rgba(148, 163, 184, 0.45);
    background: rgba(255, 255, 255, 0.025);
}

.clear-filters {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 26px;
    width: 120px;
    border: 1px solid var(--border-accent);
    color: var(--cyan);
    background: rgba(35, 210, 227, 0.035);
    font-size: 0.6rem;
    font-weight: 850;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.catalog-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 10px;
}

.catalog-count {
    color: var(--text-soft);
    font-size: 0.82rem;
}

.sort-control {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: var(--text-muted);
    font-size: 0.78rem;
}

.sort-box {
    min-width: 132px;
    border: 1px solid var(--border-muted);
    border-radius: 4px;
    padding: 5px 11px;
    color: var(--text-soft);
    background: rgba(255, 255, 255, 0.035);
}

.library-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.library-card {
    position: relative;
    min-height: 188px;
    border: 1px solid var(--border-muted);
    border-radius: 5px;
    background: var(--bg-card-solid);
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.library-card::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background-position: center;
    background-size: cover;
    opacity: 1;
    transform: scale(1.01);
}

.library-card::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 2;
    background:
        linear-gradient(90deg, rgba(2, 5, 11, 0.88), rgba(2, 5, 11, 0.42) 52%, rgba(2, 5, 11, 0.1)),
        linear-gradient(0deg, rgba(2, 5, 11, 0.8), rgba(2, 5, 11, 0.08) 72%);
}

.library-card.construction::before {
    background-image: url("../img/library-construction.jpg");
}

.library-card.property::before {
    background-image: url("../img/library-property-management.jpg");
}

.library-card.legal::before {
    background-image: url("../img/library-legal-office.jpg");
}

.library-card.field::before {
    background-image: url("../img/library-field-service.jpg");
}

.library-card.manufacturing::before {
    background-image: url("../img/library-manufacturing.jpg");
}

.library-card.accounting::before {
    background-image: url("../img/library-accounting.jpg");
}

.library-card.healthcare::before {
    background-image: url("../img/library-healthcare-admin.jpg");
}

.library-card.hospitality::before {
    background-image: url("../img/library-hospitality-operations.jpg");
}

.library-badge {
    position: absolute;
    top: 0;
    right: 0;
    z-index: 4;
    min-width: 92px;
    padding: 7px 10px;
    color: var(--white);
    background: var(--blue-bright);
    font-size: 0.62rem;
    font-weight: 900;
    letter-spacing: 0.1em;
    text-align: center;
    text-transform: uppercase;
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.26);
}

.library-badge.green {
    background: #13a85f;
}

.library-badge.purple {
    background: var(--purple);
}

.library-badge.orange {
    background: var(--orange);
}

.library-badge.gold {
    background: #d29b00;
}

.library-badge.teal {
    background: #13a896;
}

.library-content {
    position: absolute;
    top: 34px;
    right: 0;
    bottom: 56px;
    left: 0;
    z-index: 3;
    display: grid;
    grid-template-columns: 58px minmax(0, 1fr);
    gap: 15px;
    align-content: center;
    align-items: center;
    padding: 0 18px;
}

.hex-icon {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    align-self: center;
    width: 54px;
    height: 62px;
    color: var(--cyan);
    background: transparent;
    border: 0;
    filter: drop-shadow(0 10px 18px rgba(0, 0, 0, 0.28));
    overflow: visible;
}

.hex-icon::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background: rgba(2, 5, 11, 0.42);
    border: 1px solid var(--border-accent);
    clip-path: polygon(50% 0, 94% 25%, 94% 75%, 50% 100%, 6% 75%, 6% 25%);
}

.hex-icon svg {
    position: relative;
    z-index: 2;
    width: 26px;
    height: 26px;
    overflow: visible;
}

.library-card.property .hex-icon {
    color: var(--green);
}

.library-card.legal .hex-icon {
    color: var(--purple);
}

.library-card.field .hex-icon,
.library-card.hospitality .hex-icon {
    color: var(--orange);
}

.library-card.accounting .hex-icon {
    color: var(--gold);
}

.library-card.healthcare .hex-icon {
    color: #2dd4bf;
}

.library-title {
    align-self: center;
}

.library-title h2 {
    margin: 0;
    color: var(--white);
    font-size: 1.32rem;
    font-weight: 820;
    line-height: 1.08;
    letter-spacing: -0.025em;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.7);
}

.library-title p {
    margin: 3px 0 0;
    color: var(--text-soft);
    font-size: 0.94rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.7);
}

.learn-more {
    position: absolute;
    left: 92px;
    right: 20px;
    bottom: 14px;
    z-index: 4;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 28px;
    border: 1px solid rgba(35, 210, 227, 0.48);
    color: var(--cyan);
    background: rgba(2, 5, 11, 0.66);
    font-size: 0.62rem;
    font-weight: 900;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.24);
}

.feature-strip {
    margin-top: 0;
    border-top: 1px solid var(--border-soft);
    border-bottom: 1px solid var(--border-soft);
    background: rgba(4, 9, 17, 0.48);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.feature {
    display: grid;
    grid-template-columns: 46px 1fr;
    gap: 14px;
    align-items: center;
    min-height: 70px;
    padding: 13px 24px;
    border-right: 1px solid var(--border-soft);
}

.feature:last-child {
    border-right: 0;
}

.feature svg {
    width: 34px;
    height: 34px;
    color: var(--text-soft);
}

.feature h3 {
    margin: 0;
    color: var(--white);
    font-size: 0.8rem;
    font-weight: 850;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.feature p {
    margin: 4px 0 0;
    color: var(--text-muted);
    font-size: 0.74rem;
    line-height: 1.3;
}

.site-footer {
    border-top: 1px solid var(--border-soft);
    background: rgba(2, 5, 11, 0.74);
    color: var(--text-muted);
}

.footer-row {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 34px;
    width: 100%;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-align: center;
    text-transform: uppercase;
}

@media (max-width: 1300px) {
    .library-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .hero-inner {
        grid-template-columns: 1fr;
    }

    .dashboard-visual {
        display: none;
    }
}

@media (max-width: 1080px) {
    .nav {
        grid-template-columns: 1fr;
        padding: 14px 0;
        gap: 14px;
    }

    .nav-center {
        justify-content: flex-start;
        flex-wrap: wrap;
    }

    .nav-actions {
        justify-content: flex-start;
        flex-wrap: wrap;
    }

    .catalog-layout {
        grid-template-columns: 1fr;
    }

    .filters {
        border-right: 0;
        border-bottom: 1px solid var(--border-soft);
        padding: 0 0 18px;
    }

    .filter-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }

    .feature {
        border-right: 0;
        border-bottom: 1px solid var(--border-soft);
    }

    .feature:last-child {
        border-bottom: 0;
    }
}

@media (max-width: 760px) {
    .shell {
        width: min(100% - 28px, var(--max-width));
    }

    .search-bar,
    .cart-link,
    .sign-link {
        display: none;
    }

    .nav-center {
        gap: 16px;
        font-size: 0.72rem;
    }

    .brand-logo img {
        height: 31px;
        max-width: 220px;
    }

    .hero-inner {
        min-height: auto;
        padding: 30px 0;
    }

    .hero-proof {
        grid-template-columns: 1fr;
    }

    .proof-item {
        border-right: 0;
        border-bottom: 1px solid var(--border-soft);
    }

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

    .library-grid {
        grid-template-columns: 1fr;
    }

    .catalog-head {
        flex-direction: column;
        align-items: flex-start;
    }

    h1 {
        font-size: clamp(2.45rem, 14vw, 4rem);
    }
}