:root {
    --ink: #1d2524;
    --muted: #5c6864;
    --line: #dfe5df;
    --paper: #fbfaf5;
    --panel: #ffffff;
    --sage: #477162;
    --teal: #0f6b7a;
    --gold: #b88a35;
    --maroon: #673b46;
    --shadow: 0 20px 60px rgba(29, 37, 36, .09);
}

* { box-sizing: border-box; }
body {
    margin: 0;
    color: var(--ink);
    background: var(--paper);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--teal); }

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 18px clamp(18px, 4vw, 56px);
    background: rgba(251, 250, 245, .92);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(16px);
}
.header-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
.header-menu {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 22px;
    min-width: 0;
}
.brand {
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(20px, 2vw, 28px);
    font-weight: 700;
    white-space: nowrap;
}
nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(12px, 2vw, 26px);
    flex-wrap: wrap;
    color: var(--muted);
    font-size: 14px;
}
nav a {
    padding: 8px 0;
    border-bottom: 2px solid transparent;
}
nav a.is-active {
    color: var(--ink);
    border-color: var(--gold);
}
.menu-toggle {
    display: none;
    align-items: center;
    gap: 8px;
    min-height: 40px;
    padding: 8px 10px;
    border: 1px solid var(--line);
    border-radius: 5px;
    background: var(--panel);
    color: var(--ink);
    font: inherit;
    font-weight: 800;
}
.menu-icon {
    display: grid;
    gap: 4px;
}
.menu-icon span {
    display: block;
    width: 18px;
    height: 2px;
    background: currentColor;
}
.menu-toggle strong {
    font-size: 13px;
}
.language-switch {
    display: flex;
    gap: 6px;
    font-size: 12px;
    font-weight: 700;
}
.language-switch a {
    border: 1px solid var(--line);
    padding: 5px 8px;
    border-radius: 4px;
    background: var(--panel);
}
.language-switch a.is-active {
    background: var(--ink);
    border-color: var(--ink);
    color: #fff;
}

main { min-height: 70vh; }
.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr);
    gap: clamp(28px, 6vw, 88px);
    align-items: center;
    padding: clamp(56px, 8vw, 112px) clamp(18px, 5vw, 72px) clamp(40px, 6vw, 88px);
    border-bottom: 1px solid var(--line);
    background:
        linear-gradient(120deg, rgba(71, 113, 98, .08), rgba(184, 138, 53, .08)),
        radial-gradient(circle at 80% 20%, rgba(15, 107, 122, .10), transparent 34%);
}
.eyebrow, .type {
    margin: 0 0 12px;
    color: var(--gold);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}
h1, h2, h3 {
    margin: 0;
    font-family: Georgia, "Times New Roman", serif;
    line-height: 1.06;
}
h1 { font-size: clamp(48px, 8vw, 108px); max-width: 1000px; }
h2 { font-size: clamp(28px, 4vw, 52px); }
h3 { font-size: 25px; }
.identity {
    margin: 18px 0;
    color: var(--maroon);
    font-size: clamp(18px, 2.2vw, 26px);
    font-weight: 700;
}
.lead {
    max-width: 760px;
    margin: 0;
    color: var(--muted);
    font-size: clamp(18px, 2vw, 23px);
}
.hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 32px;
}
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 10px 18px;
    border: 1px solid var(--line);
    border-radius: 5px;
    background: var(--panel);
    color: var(--ink);
    font-weight: 800;
}
.button.primary {
    background: var(--teal);
    border-color: var(--teal);
    color: #fff;
}
.text-link {
    color: var(--teal);
    font-weight: 850;
    text-decoration: underline;
    text-underline-offset: 5px;
}
.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    max-width: 620px;
    margin: 38px 0 0;
    padding: 0;
}
.hero-stats div {
    padding: 16px;
    border: 1px solid rgba(71, 113, 98, .22);
    border-radius: 8px;
    background: rgba(255,255,255,.62);
}
.hero-stats dt,
.hero-stats dd {
    display: block;
    text-align: left;
}
.hero-stats dt {
    font-family: Georgia, "Times New Roman", serif;
    font-size: 34px;
    font-weight: 800;
    line-height: 1;
}
.hero-stats dd {
    margin: 6px 0 0;
    color: var(--muted);
    font-size: 13px;
    font-weight: 750;
}
.hero-visual {
    position: relative;
}
.hero-visual img {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    border: 1px solid rgba(255,255,255,.55);
    border-radius: 8px;
    box-shadow: var(--shadow);
}
.hero-panel {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    width: min(92%, 520px);
    margin: -58px auto 0;
    padding: 22px;
    position: relative;
    background: rgba(255,255,255,.86);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: 0 18px 42px rgba(29, 37, 36, .12);
    backdrop-filter: blur(14px);
}
.hero-panel span, .taxonomy span {
    display: block;
    padding: 12px;
    border-radius: 5px;
    background: #f2f5ef;
    color: #2f5148;
    font-weight: 750;
}

.band, .page-heading, .content-grid, .taxonomy, .article, .admin-main, .section-block, .proof-strip {
    width: min(1180px, calc(100% - 36px));
    margin: 0 auto;
}
.band {
    padding: clamp(48px, 7vw, 88px) 0;
}
.two-column {
    display: grid;
    grid-template-columns: .85fr 1.15fr;
    gap: clamp(24px, 5vw, 72px);
    align-items: start;
}
.two-column p:last-child {
    margin: 0;
    color: var(--muted);
    font-size: 20px;
}
.page-heading {
    padding: clamp(44px, 7vw, 84px) 0 28px;
}
.page-heading p {
    max-width: 780px;
    color: var(--muted);
    font-size: 20px;
}
.content-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    padding: 28px 0 clamp(52px, 7vw, 92px);
}
.content-card {
    min-height: 250px;
    padding: 24px;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: 0 8px 28px rgba(29,37,36,.05);
}
.content-card p:last-child {
    color: var(--muted);
}
.proof-strip {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    margin-bottom: clamp(48px, 7vw, 86px);
    border: 1px solid var(--line);
    border-radius: 8px;
    overflow: hidden;
    background: var(--line);
}
.proof-strip div {
    padding: 24px;
    background: #fff;
}
.proof-strip strong {
    display: block;
    font-size: 18px;
}
.proof-strip span {
    display: block;
    margin-top: 8px;
    color: var(--muted);
}
.section-block {
    padding: clamp(48px, 7vw, 90px) 0;
    border-top: 1px solid var(--line);
}
.section-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 24px;
}
.section-heading h2 {
    max-width: 760px;
}
.feature-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
    gap: 18px;
}
.feature-card {
    min-height: 430px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: clamp(28px, 4vw, 48px);
    border-radius: 8px;
    color: #f9fbf8;
    background:
        linear-gradient(0deg, rgba(24,37,33,.94), rgba(24,37,33,.55)),
        url('/assets/hero-knowledge-archive.png') center / cover;
}
.feature-card h3 {
    max-width: 620px;
    font-size: clamp(32px, 5vw, 60px);
}
.feature-card p:last-child {
    max-width: 680px;
    color: #d8e3dd;
    font-size: 19px;
}
.compact-list {
    display: grid;
    gap: 12px;
}
.compact-list article {
    display: grid;
    gap: 8px;
    padding: 22px;
    min-height: 0;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
}
.compact-list span,
.list-panel span {
    color: var(--gold);
    font-size: 12px;
    font-weight: 850;
    text-transform: uppercase;
}
.compact-list h3 {
    font-size: 22px;
}
.split-section {
    display: grid;
    grid-template-columns: minmax(0, .85fr) minmax(320px, 1.15fr);
    gap: clamp(28px, 6vw, 80px);
}
.split-section p {
    color: var(--muted);
    font-size: 19px;
}
.list-panel {
    display: grid;
    border: 1px solid var(--line);
    border-radius: 8px;
    overflow: hidden;
    background: #fff;
}
.list-panel a {
    display: grid;
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 14px;
    align-items: center;
    padding: 18px 20px;
    border-bottom: 1px solid var(--line);
    font-weight: 850;
}
.list-panel a:last-child {
    border-bottom: 0;
}
.tight-grid {
    padding-bottom: 0;
}
.source-section {
    display: grid;
    grid-template-columns: minmax(0, .7fr) minmax(320px, 1.3fr);
    gap: 30px;
}
.source-links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}
.source-links a,
.principles article {
    display: grid;
    gap: 8px;
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
}
.source-links span,
.principles span {
    color: var(--muted);
}
.principles {
    display: grid;
    gap: 12px;
}
.prose, .article {
    font-size: 19px;
    color: #303b39;
}
.prose {
    width: min(860px, calc(100% - 36px));
    margin: 0 auto clamp(54px, 8vw, 100px);
}
.article {
    padding: clamp(44px, 7vw, 86px) 0;
}
.article h1 { font-size: clamp(38px, 6vw, 78px); }
.source {
    margin-top: 34px;
    padding-top: 20px;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 14px;
}
.taxonomy {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding-bottom: 70px;
}
.empty {
    width: min(1180px, calc(100% - 36px));
    margin: 0 auto 70px;
    color: var(--muted);
}
.site-footer {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    padding: 34px clamp(18px, 5vw, 72px);
    background: #182521;
    color: #edf3ee;
}
.site-footer p {
    max-width: 660px;
    margin: 8px 0 0;
    color: #b7c7bf;
}
.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    color: #d6c18f;
}

.admin-screen {
    display: grid;
    min-height: 100vh;
    place-items: center;
}
.admin-login, .editor, .settings-form, .admin-list {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 24px;
    box-shadow: var(--shadow);
}
.admin-login {
    width: min(430px, calc(100% - 32px));
}
label {
    display: grid;
    gap: 7px;
    margin: 14px 0;
    color: var(--muted);
    font-weight: 750;
}
input, textarea, select {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 5px;
    padding: 11px 12px;
    color: var(--ink);
    background: #fff;
    font: inherit;
}
textarea { resize: vertical; min-height: 100px; }
.notice {
    padding: 12px 14px;
    border-radius: 5px;
    background: #edf7f5;
    color: var(--teal);
    font-weight: 750;
}
.admin-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr);
    gap: 22px;
}
.admin-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
}
.admin-row span {
    display: block;
    color: var(--muted);
    font-size: 13px;
}
.settings-form { margin: 24px 0 70px; }
.check {
    display: flex;
    align-items: center;
    gap: 10px;
}
.check input { width: auto; }

[dir="rtl"] body {
    font-family: Tahoma, Arial, sans-serif;
}
[dir="rtl"] h1, [dir="rtl"] h2, [dir="rtl"] h3, [dir="rtl"] .brand {
    font-family: "Noto Naskh Arabic", Tahoma, serif;
}

@media (max-width: 900px) {
    .site-header {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
        padding: 12px 18px;
    }
    .header-bar {
        width: 100%;
    }
    .menu-toggle {
        display: inline-flex;
    }
    .header-menu {
        display: none;
        align-items: stretch;
        flex-direction: column;
        gap: 14px;
        padding-top: 12px;
        border-top: 1px solid var(--line);
    }
    .menu-open .header-menu {
        display: flex;
    }
    .header-menu nav {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
        width: 100%;
    }
    .header-menu nav a {
        min-height: 42px;
        padding: 10px 12px;
        border: 1px solid var(--line);
        border-radius: 5px;
        background: var(--panel);
        color: var(--ink);
        font-weight: 750;
    }
    .header-menu nav a.is-active {
        border-color: var(--gold);
        background: #fff8e8;
    }
    .language-switch {
        justify-content: flex-start;
    }
    .hero, .two-column, .admin-grid, .feature-layout, .split-section, .source-section {
        grid-template-columns: 1fr;
    }
    .hero {
        padding-top: 38px;
    }
    .content-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .proof-strip,
    .source-links {
        grid-template-columns: 1fr;
    }
    .section-heading {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 620px) {
    .brand {
        font-size: 22px;
        white-space: normal;
    }
    .menu-toggle strong {
        display: none;
    }
    .header-menu nav,
    .hero-panel,
    .content-grid {
        grid-template-columns: 1fr;
    }
    .hero {
        gap: 26px;
        padding: 34px 16px 44px;
    }
    .hero-stats {
        grid-template-columns: 1fr;
        margin-top: 24px;
    }
    .hero-stats div {
        padding: 13px 14px;
    }
    .hero-stats dt {
        font-size: 28px;
    }
    h1 {
        font-size: clamp(40px, 14vw, 58px);
    }
    h2 {
        font-size: clamp(26px, 9vw, 38px);
    }
    .identity {
        font-size: 18px;
    }
    .lead,
    .page-heading p,
    .two-column p:last-child,
    .prose,
    .article {
        font-size: 17px;
    }
    .hero-visual img {
        aspect-ratio: 4 / 3;
    }
    .hero-panel {
        width: 100%;
        margin: 12px 0 0;
        padding: 14px;
    }
    .hero-panel span,
    .taxonomy span {
        padding: 10px;
        font-size: 14px;
    }
    .content-card {
        min-height: 0;
        padding: 20px;
    }
    .proof-strip div,
    .compact-list article,
    .source-links a,
    .principles article {
        padding: 18px;
    }
    .section-block {
        padding: 42px 0;
    }
    .feature-card {
        min-height: 340px;
        padding: 24px;
    }
    .list-panel a {
        grid-template-columns: 52px minmax(0, 1fr);
        padding: 15px;
    }
    .site-footer {
        flex-direction: column;
    }
    .footer-links {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px 16px;
    }
}