/* =========================================================
   EngTree — shared stylesheet for the legal documents
   (Terms · Privacy · General Policies)
   Loaded by every page under /legal/ so the three stay
   identical without copying the styles three times.
   ========================================================= */

:root {
    --et-black: #000000;
    --et-gold: #D4AF37;
    --et-green: #44bd32;
    --et-white: #ffffff;

    --et-bg-body: #0a0a0a;
    --et-surface: #121417;
    --et-surface-2: #16191d;
    --et-text-main: #e0e3e6;
    --et-text-dim: #989ea5;
    --et-border-color: #26292d;
}

[data-theme="light"] {
    --et-bg-body: #f3f5f7;
    --et-surface: #ffffff;
    --et-surface-2: #f8f9fb;
    --et-text-main: #23272c;
    --et-text-dim: #5c636b;
    --et-border-color: #dfe3e7;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 100px; }

body {
    font-family: 'Tajawal', 'Segoe UI', Tahoma, sans-serif;
    min-height: 100vh;
    background-color: var(--et-bg-body);
    color: var(--et-text-main);
    padding-top: 80px;
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

html[dir="ltr"] body { font-family: 'Segoe UI', Tahoma, Geneva, sans-serif; }

a { text-decoration: none; color: inherit; transition: 0.3s; }
ul, ol { list-style: none; }

::-webkit-scrollbar { width: 12px; }
::-webkit-scrollbar-track { background: var(--et-black); }
::-webkit-scrollbar-thumb { background-color: var(--et-gold); border-radius: 6px; border: 3px solid var(--et-black); }
::-webkit-scrollbar-thumb:hover { background-color: var(--et-green); }
::selection { background: var(--et-gold); color: var(--et-black); }

.container { max-width: 1180px; margin: 0 auto; padding: 0 22px; }

/* ===================== NAVBAR ===================== */
.navbar {
    position: fixed;
    top: 0; inset-inline-start: 0;
    width: 100%;
    height: 80px;
    background-color: var(--et-black);
    border-bottom: 3px solid var(--et-gold);
    z-index: 1000;
    transition: height 0.4s ease-in-out, background-color 0.4s ease;
}

.navbar.scrolled {
    height: 68px;
    background-color: rgba(0, 0, 0, 0.96);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(212, 175, 55, 0.2);
}

.nav-flex { display: flex; justify-content: space-between; align-items: center; height: 100%; }
.logo-img { max-height: 56px; width: auto; transition: max-height 0.4s ease; }
.navbar.scrolled .logo-img { max-height: 46px; }

.nav-links { display: flex; align-items: center; gap: 4px; }

.nav-links > li > a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    font-size: 15px;
    color: var(--et-white);
    border-radius: 5px;
}

.nav-links > li > a:hover { color: var(--et-gold); background: rgba(212, 175, 55, 0.08); }
.nav-links > li > a i { color: var(--et-green); }

.icon-btn {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: transparent;
    border: 1px solid var(--et-gold);
    color: var(--et-gold);
    cursor: pointer;
    font-family: inherit;
    font-size: 12px;
    font-weight: 700;
    transition: 0.3s;
}

.icon-btn:hover { background: var(--et-gold); color: var(--et-black); }
#themeToggle:hover { transform: rotate(25deg); }

.menu-toggle { display: none; font-size: 24px; color: var(--et-white); cursor: pointer; background: none; border: 0; }

/* ===================== DOCUMENT HEADER ===================== */
.doc-head {
    background: radial-gradient(ellipse at 70% 0%, #14181d 0%, #000 65%);
    border-bottom: 1px solid var(--et-border-color);
    padding: 54px 0 44px;
}

.doc-kicker {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 6px 15px;
    border: 1px solid var(--et-gold);
    border-radius: 50px;
    font-size: 11.5px;
    letter-spacing: 1.1px;
    color: var(--et-gold);
    background: rgba(0, 0, 0, 0.5);
    margin-bottom: 20px;
}

.doc-kicker i { color: var(--et-green); }

.doc-head h1 {
    font-size: clamp(28px, 5vw, 44px);
    font-weight: 800;
    color: var(--et-white);
    line-height: 1.25;
    margin-bottom: 14px;
}

.doc-head p.doc-lead {
    font-size: clamp(14.5px, 2vw, 17px);
    line-height: 1.85;
    color: #c2c6ca;
    max-width: 720px;
}

.doc-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 24px;
}

.doc-meta span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 14px;
    border: 1px solid var(--et-border-color);
    border-radius: 6px;
    background: rgba(0, 0, 0, 0.4);
    font-size: 12.5px;
    color: var(--et-text-dim);
}

.doc-meta span i { color: var(--et-green); font-size: 11px; }
.doc-meta b { color: var(--et-gold); font-weight: 700; }

/* ===================== DOCUMENT SWITCHER ===================== */
.doc-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding: 22px 0;
    border-bottom: 1px solid var(--et-border-color);
    background: var(--et-surface);
}

.doc-tabs a {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 11px 19px;
    border: 1px solid var(--et-border-color);
    border-radius: 7px;
    font-size: 14px;
    font-weight: 500;
    background: var(--et-surface-2);
}

.doc-tabs a:hover { border-color: var(--et-gold); color: var(--et-gold); }
.doc-tabs a i { color: var(--et-green); font-size: 13px; }

.doc-tabs a.current {
    border-color: var(--et-gold);
    background: rgba(212, 175, 55, 0.12);
    color: var(--et-gold);
    font-weight: 700;
}

.doc-tabs a.current i { color: var(--et-gold); }

/* ===================== LAYOUT ===================== */
.doc-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 44px;
    padding: 48px 0 70px;
    align-items: start;
}

/* --- Table of contents --- */
.toc {
    position: sticky;
    top: 100px;
    max-height: calc(100vh - 130px);
    overflow-y: auto;
    padding: 22px 18px;
    border: 1px solid var(--et-border-color);
    border-radius: 10px;
    background: var(--et-surface);
}

.toc h2 {
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--et-green);
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--et-border-color);
}

.toc ol { display: grid; gap: 3px; }

.toc a {
    display: block;
    padding: 8px 11px;
    border-radius: 5px;
    font-size: 13.2px;
    line-height: 1.5;
    color: var(--et-text-dim);
    border-inline-start: 2px solid transparent;
}

.toc a:hover { color: var(--et-text-main); background: var(--et-surface-2); }

.toc a.active {
    color: var(--et-gold);
    background: rgba(212, 175, 55, 0.09);
    border-inline-start-color: var(--et-gold);
    font-weight: 700;
}

.toc a .n {
    display: inline-block;
    min-width: 22px;
    font-family: 'Consolas', 'Courier New', monospace;
    font-size: 11.5px;
    color: var(--et-green);
    unicode-bidi: isolate;
}

/* --- Article --- */
.doc-body { min-width: 0; }

.doc-body section {
    padding: 0 0 34px;
    margin-bottom: 34px;
    border-bottom: 1px solid var(--et-border-color);
}

.doc-body section:last-of-type { border-bottom: 0; margin-bottom: 0; }

.doc-body h2 {
    display: flex;
    align-items: baseline;
    gap: 12px;
    font-size: clamp(19px, 2.6vw, 23px);
    font-weight: 800;
    margin-bottom: 16px;
    line-height: 1.4;
}

.doc-body h2 .n {
    flex-shrink: 0;
    font-family: 'Consolas', 'Courier New', monospace;
    font-size: 14px;
    font-weight: 700;
    color: var(--et-gold);
    unicode-bidi: isolate;
}

.doc-body h3 {
    font-size: 16px;
    font-weight: 700;
    margin: 22px 0 10px;
    color: var(--et-gold);
}

.doc-body p {
    font-size: 15.3px;
    line-height: 2;
    color: var(--et-text-dim);
    margin-bottom: 14px;
}

.doc-body p:last-child { margin-bottom: 0; }
.doc-body strong { color: var(--et-text-main); font-weight: 700; }

.doc-body ul.clauses { display: grid; gap: 11px; margin: 4px 0 14px; }

.doc-body ul.clauses li {
    position: relative;
    padding-inline-start: 26px;
    font-size: 15px;
    line-height: 1.95;
    color: var(--et-text-dim);
}

.doc-body ul.clauses li::before {
    content: '';
    position: absolute;
    inset-inline-start: 6px;
    top: 14px;
    width: 7px;
    height: 7px;
    border-radius: 2px;
    background: var(--et-green);
}

/* Callout for the clauses that carry legal weight. */
.note {
    display: flex;
    gap: 14px;
    padding: 18px 20px;
    border: 1px solid var(--et-border-color);
    border-inline-start: 3px solid var(--et-gold);
    border-radius: 8px;
    background: var(--et-surface);
    margin: 18px 0;
}

.note i { flex-shrink: 0; color: var(--et-gold); font-size: 15px; margin-top: 5px; }
.note p { margin: 0; font-size: 14.4px; line-height: 1.9; }
.note.green { border-inline-start-color: var(--et-green); }
.note.green i { color: var(--et-green); }

/* Values EngTree must fill in before publishing. */
.ph {
    display: inline-block;
    padding: 1px 8px;
    border: 1px dashed var(--et-gold);
    border-radius: 4px;
    background: rgba(212, 175, 55, 0.12);
    color: var(--et-gold);
    font-weight: 700;
    font-size: 0.94em;
    unicode-bidi: isolate;
}

/* --- Definition table --- */
.tbl-wrap { overflow-x: auto; border: 1px solid var(--et-border-color); border-radius: 9px; margin: 6px 0 14px; }

table.tbl { width: 100%; border-collapse: collapse; min-width: 480px; background: var(--et-surface); }

table.tbl th, table.tbl td {
    padding: 13px 16px;
    text-align: start;
    border-bottom: 1px solid var(--et-border-color);
    font-size: 14.2px;
    line-height: 1.8;
}

table.tbl thead th {
    background: var(--et-surface-2);
    color: var(--et-gold);
    font-weight: 700;
    font-size: 13.5px;
    white-space: nowrap;
}

table.tbl tbody tr:last-child td { border-bottom: 0; }
table.tbl td:first-child { color: var(--et-text-main); font-weight: 600; width: 30%; }
table.tbl td { color: var(--et-text-dim); }

/* --- Contact block --- */
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 14px; margin-top: 8px; }

.contact-card {
    padding: 20px;
    border: 1px solid var(--et-border-color);
    border-radius: 9px;
    background: var(--et-surface);
}

.contact-card i { font-size: 17px; color: var(--et-green); margin-bottom: 11px; display: block; }
.contact-card b { display: block; font-size: 13px; color: var(--et-text-dim); margin-bottom: 5px; font-weight: 500; }
.contact-card span { font-size: 14.5px; color: var(--et-gold); font-weight: 700; word-break: break-word; }

/* --- Back to top --- */
.doc-foot {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    margin-top: 40px;
    padding-top: 26px;
    border-top: 1px solid var(--et-border-color);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 12px 22px;
    border-radius: 6px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 700;
    border: 1px solid transparent;
    cursor: pointer;
    transition: 0.28s;
}

.btn-gold { background: var(--et-gold); color: var(--et-black); }
.btn-gold:hover { background: var(--et-green); transform: translateY(-2px); }

.btn-ghost { border-color: var(--et-gold); color: var(--et-gold); background: transparent; }
.btn-ghost:hover { border-color: var(--et-green); color: var(--et-green); transform: translateY(-2px); }

/* ===================== FOOTER ===================== */
.site-footer { background-color: var(--et-black); color: #bbb; padding: 48px 0 20px; border-top: 5px solid var(--et-gold); }
.footer-content { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 30px; }
.footer-section { flex: 1; min-width: 230px; }
.footer-section h4 { color: var(--et-gold); margin-bottom: 20px; font-size: 16.5px; }
.footer-section p { font-size: 14px; line-height: 1.75; color: #ccc; }
.footer-links li { margin-bottom: 11px; }
.footer-links a { color: #ccc; font-size: 14px; display: inline-flex; align-items: center; gap: 10px; }
.footer-links a:hover { color: var(--et-green); }
.footer-links i { color: var(--et-gold); width: 15px; }
.footer-bottom { text-align: center; border-top: 1px solid #1e1e1e; margin-top: 34px; padding-top: 20px; font-size: 13px; color: #777; }
.footer-bottom span { color: var(--et-green); }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 991px) {
    .menu-toggle { display: block; }

    .nav-links {
        position: fixed;
        top: 80px; inset-inline-start: 0;
        width: 100%;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        background: var(--et-black);
        border-bottom: 3px solid var(--et-gold);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.35s ease;
    }

    .nav-links.open { max-height: 400px; }
    .nav-links > li > a { padding: 16px 22px; border-bottom: 1px solid #1c1c1c; border-radius: 0; }
    .nav-links > li.nav-tools { padding: 14px 22px; display: flex; gap: 10px; }

    .doc-layout { grid-template-columns: 1fr; gap: 26px; padding: 32px 0 56px; }

    .toc {
        position: static;
        max-height: none;
    }

    .toc ol { grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }
}

@media (max-width: 560px) {
    .doc-head { padding: 38px 0 32px; }
    .btn { width: 100%; justify-content: center; }
    .doc-tabs a { flex: 1 1 100%; justify-content: center; }
}

/* ===================== PRINT ===================== */
@media print {
    .navbar, .doc-tabs, .toc, .doc-foot, .site-footer, .menu-toggle, .icon-btn { display: none !important; }

    body { padding-top: 0; background: #fff; color: #000; }
    .doc-head { background: none; border-bottom: 2px solid #000; padding: 0 0 18px; }
    .doc-head h1, .doc-head p.doc-lead, .doc-body p, .doc-body ul.clauses li, table.tbl td { color: #000; }
    .doc-kicker { border-color: #000; color: #000; background: none; }
    .doc-meta span { border-color: #999; color: #000; background: none; }
    .doc-layout { display: block; padding: 18px 0 0; }
    .doc-body section { break-inside: avoid; border-bottom: 1px solid #ccc; }
    .doc-body h2, .doc-body h2 .n, .doc-body h3, .contact-card span { color: #000; }
    .note, .contact-card, table.tbl { background: none; border-color: #999; }
    .ph { border-color: #000; background: none; color: #000; }

    /* Give the printed copy the link targets the screen version hides. */
    .doc-body a[href^="http"]::after { content: ' (' attr(href) ')'; font-size: 11px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    * { transition: none !important; }
}