/* ============================================================
   AmirQ — Modern UI (dark/light, RTL-aware)
   ============================================================ */

:root {
    --font: 'Inter', 'Noto Sans Arabic', system-ui, -apple-system, sans-serif;
    --radius: 16px;
    --radius-sm: 10px;
    --transition: 0.2s ease;
    --max-w: 1200px;

    /* Dark (default) */
    --bg: #0b0e14;
    --bg-2: #11151f;
    --card: rgba(255, 255, 255, 0.04);
    --card-border: rgba(255, 255, 255, 0.08);
    --card-hover: rgba(255, 255, 255, 0.07);
    --text: #e8ecf3;
    --text-2: #9aa3b2;
    --accent: #7c5cff;
    --accent-2: #22d3ee;
    --grad: linear-gradient(135deg, #7c5cff 0%, #22d3ee 100%);
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.45);
    --header-bg: rgba(11, 14, 20, 0.75);
}

[data-theme="light"] {
    --bg: #f6f7fb;
    --bg-2: #ffffff;
    --card: #ffffff;
    --card-border: #e5e8ef;
    --card-hover: #fafbff;
    --text: #171b26;
    --text-2: #5b6472;
    --shadow: 0 10px 30px rgba(23, 27, 38, 0.08);
    --header-bg: rgba(255, 255, 255, 0.8);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; }

.container {
    max-width: var(--max-w);
    margin-inline: auto;
    padding-inline: 20px;
}

.grad-text {
    background: var(--grad);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.muted { color: var(--text-2); }

/* ---------- Header ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(14px);
    background: var(--header-bg);
    border-bottom: 1px solid var(--card-border);
}

.header-inner {
    display: flex;
    align-items: center;
    gap: 22px;
    padding-block: 12px;
}

.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.25rem; }

.brand-mark {
    display: inline-grid;
    place-items: center;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--grad);
    color: #fff;
    font-weight: 800;
}

.main-nav { display: flex; gap: 18px; }
.main-nav a { color: var(--text-2); font-weight: 500; transition: color var(--transition); }
.main-nav a:hover { color: var(--text); }

.header-actions { display: flex; align-items: center; gap: 10px; margin-inline-start: auto; }

.header-search input {
    background: var(--card);
    border: 1px solid var(--card-border);
    color: var(--text);
    border-radius: 999px;
    padding: 8px 16px;
    width: 210px;
    outline: none;
    transition: border-color var(--transition);
}
.header-search input:focus { border-color: var(--accent); }

.lang-switch { position: relative; }

.lang-btn, .theme-btn {
    background: var(--card);
    border: 1px solid var(--card-border);
    color: var(--text);
    border-radius: 999px;
    padding: 8px 14px;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.9rem;
    transition: background var(--transition);
}
.lang-btn:hover, .theme-btn:hover { background: var(--card-hover); }

[data-theme="dark"] .icon-dark { display: none; }
[data-theme="dark"] .icon-light { display: inline; }
[data-theme="light"] .icon-dark { display: inline; }
[data-theme="light"] .icon-light { display: none; }

.lang-menu {
    position: absolute;
    inset-inline-end: 0;
    top: calc(100% + 8px);
    background: var(--bg-2);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow);
    min-width: 190px;
    max-height: 330px;
    overflow-y: auto;
    display: none;
    z-index: 60;
}
.lang-menu.open { display: block; }
.lang-menu a { display: block; padding: 9px 16px; font-size: 0.92rem; transition: background var(--transition); }
.lang-menu a:hover, .lang-menu a.active { background: var(--card-hover); color: var(--accent); }

/* ---------- Hero ---------- */
.hero {
    position: relative;
    padding: 90px 0 70px;
    text-align: center;
    overflow: hidden;
}

.hero-glow {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(600px 300px at 30% 0%, rgba(124, 92, 255, 0.22), transparent),
        radial-gradient(600px 300px at 70% 10%, rgba(34, 211, 238, 0.16), transparent);
    pointer-events: none;
}

.hero-badge {
    display: inline-block;
    background: var(--card);
    border: 1px solid var(--card-border);
    border-radius: 999px;
    padding: 7px 18px;
    font-size: 0.88rem;
    color: var(--text-2);
    margin-bottom: 24px;
}

.hero-title {
    font-size: clamp(2.1rem, 5.4vw, 3.6rem);
    font-weight: 800;
    line-height: 1.15;
    max-width: 850px;
    margin: 0 auto 18px;
}

.hero-sub {
    color: var(--text-2);
    font-size: 1.12rem;
    max-width: 640px;
    margin: 0 auto 34px;
}

.hero-search {
    display: flex;
    gap: 10px;
    max-width: 560px;
    margin: 0 auto 40px;
    background: var(--card);
    border: 1px solid var(--card-border);
    border-radius: 999px;
    padding: 8px;
    backdrop-filter: blur(8px);
}

.hero-search input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text);
    padding-inline: 16px;
    font-size: 1rem;
    font-family: inherit;
}

.hero-stats { display: flex; justify-content: center; gap: 48px; flex-wrap: wrap; }
.stat strong { display: block; font-size: 1.7rem; font-weight: 800; }
.stat span { color: var(--text-2); font-size: 0.9rem; }

/* ---------- Sections ---------- */
.section { padding: 56px 0; }

.section-head { text-align: center; margin-bottom: 36px; }
.section-head h2 { font-size: 1.9rem; font-weight: 800; }
.section-head p { color: var(--text-2); margin-top: 6px; }

/* ---------- Grids ---------- */
.grid { display: grid; gap: 18px; }
.grid-tools { grid-template-columns: repeat(auto-fill, minmax(265px, 1fr)); }
.grid-cats { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }

/* ---------- Tool card ---------- */
.tool-card {
    position: relative;
    background: var(--card);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: transform var(--transition), border-color var(--transition), background var(--transition);
}
.tool-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
    background: var(--card-hover);
}

.tool-card-head { display: flex; align-items: center; gap: 12px; }

.tool-logo {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    object-fit: contain;
    background: var(--bg-2);
    padding: 6px;
    border: 1px solid var(--card-border);
    flex-shrink: 0;
}

.tool-name { font-size: 1.05rem; font-weight: 700; }
.tool-name a:hover { color: var(--accent); }

.tool-tagline {
    color: var(--text-2);
    font-size: 0.9rem;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.tool-card-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.tool-card .badge-featured {
    position: absolute;
    top: -10px;
    inset-inline-end: 14px;
}

/* ---------- Category card ---------- */
.cat-card {
    background: var(--card);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 22px 16px;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 6px;
    transition: transform var(--transition), border-color var(--transition);
}
.cat-card:hover { transform: translateY(-4px); border-color: var(--accent-2); }
.cat-icon { font-size: 1.9rem; }
.cat-name { font-weight: 600; font-size: 0.95rem; }
.cat-count { color: var(--text-2); font-size: 0.8rem; }

/* ---------- Badges & chips ---------- */
.badge {
    display: inline-block;
    border-radius: 999px;
    padding: 3px 11px;
    font-size: 0.74rem;
    font-weight: 600;
    letter-spacing: 0.3px;
}
.badge-free        { background: rgba(34, 197, 94, 0.14);  color: #4ade80; }
.badge-freemium    { background: rgba(34, 211, 238, 0.14); color: #22d3ee; }
.badge-paid        { background: rgba(249, 115, 22, 0.14); color: #fb923c; }
.badge-open-source { background: rgba(168, 85, 247, 0.14); color: #c084fc; }
.badge-featured    { background: var(--grad); color: #fff; }

[data-theme="light"] .badge-free        { color: #15803d; }
[data-theme="light"] .badge-freemium    { color: #0e7490; }
[data-theme="light"] .badge-paid        { color: #c2410c; }
[data-theme="light"] .badge-open-source { color: #7e22ce; }

.badge-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 10px; }

.chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--card);
    border: 1px solid var(--card-border);
    border-radius: 999px;
    padding: 6px 14px;
    font-size: 0.85rem;
    transition: border-color var(--transition);
}
.chip:hover, .chip-active { border-color: var(--accent); color: var(--accent); }

.chip-row { display: flex; flex-wrap: wrap; gap: 10px; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: none;
    border-radius: 999px;
    padding: 11px 22px;
    font-weight: 600;
    font-size: 0.95rem;
    font-family: inherit;
    cursor: pointer;
    transition: opacity var(--transition), transform var(--transition);
}
.btn:hover { opacity: 0.9; transform: translateY(-1px); }
.btn-primary { background: var(--grad); color: #fff; }
.btn-ghost { background: transparent; border: 1px solid var(--card-border); color: var(--text); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-sm { padding: 7px 14px; font-size: 0.82rem; }
.btn-lg { padding: 14px 30px; font-size: 1.02rem; }

/* ---------- Page hero (category / tool / search) ---------- */
.page-hero {
    padding: 46px 0 10px;
    background:
        radial-gradient(500px 200px at 20% 0%, rgba(124, 92, 255, 0.14), transparent);
}
.page-hero h1 { font-size: clamp(1.6rem, 4vw, 2.4rem); font-weight: 800; }
.cat-icon-lg { font-size: 1.2em; }

.breadcrumb { color: var(--text-2); font-size: 0.88rem; margin-bottom: 18px; display: flex; gap: 8px; flex-wrap: wrap; }
.breadcrumb a:hover { color: var(--accent); }

/* ---------- Tool page ---------- */
.tool-hero {
    display: flex;
    align-items: center;
    gap: 22px;
    flex-wrap: wrap;
    margin-top: 18px;
    background: var(--card);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 26px;
}

.tool-logo-lg {
    width: 84px;
    height: 84px;
    border-radius: 18px;
    object-fit: contain;
    background: var(--bg-2);
    border: 1px solid var(--card-border);
    padding: 10px;
    flex-shrink: 0;
}

.tool-hero-info { flex: 1; min-width: 240px; }
.tool-hero-tagline { color: var(--text-2); margin-top: 6px; }

.article-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 32px;
    align-items: start;
}

.article-body h2 {
    font-size: 1.4rem;
    font-weight: 700;
    margin: 30px 0 12px;
    padding-inline-start: 14px;
    border-inline-start: 4px solid;
    border-image: var(--grad) 1;
}
.article-body h2:first-child { margin-top: 0; }
.article-body p { color: var(--text-2); margin-bottom: 10px; font-size: 1.02rem; }
.article-body .btn { margin-top: 24px; }

.steps { padding-inline-start: 22px; color: var(--text-2); display: grid; gap: 8px; }

.info-card {
    background: var(--card);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 22px;
    position: sticky;
    top: 90px;
}
.info-card h3 { margin-bottom: 14px; font-size: 1.05rem; }
.info-card dt { color: var(--text-2); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.6px; margin-top: 12px; }
.info-card dd { font-weight: 600; margin-top: 2px; }
.info-card dd a:hover { color: var(--accent); }

/* ---------- Empty state ---------- */
.empty-state { text-align: center; padding: 60px 0; display: grid; gap: 18px; justify-items: center; }
.empty-state p { font-size: 1.15rem; color: var(--text-2); }

/* ---------- Footer ---------- */
.site-footer {
    border-top: 1px solid var(--card-border);
    padding: 40px 0;
    margin-top: 40px;
}
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.footer-about { color: var(--text-2); max-width: 420px; margin-top: 10px; font-size: 0.92rem; }
.footer-copy { color: var(--text-2); font-size: 0.88rem; }

/* ---------- RTL ---------- */
[dir="rtl"] body { letter-spacing: 0; }
[dir="rtl"] .article-body h2 { border-image: linear-gradient(225deg, #7c5cff 0%, #22d3ee 100%) 1; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
    .article-layout { grid-template-columns: 1fr; }
    .info-card { position: static; }
    .main-nav { display: none; }
}

@media (max-width: 640px) {
    .header-search { display: none; }
    .hero { padding: 60px 0 46px; }
    .hero-stats { gap: 28px; }
    .tool-hero { flex-direction: column; align-items: flex-start; }
    .footer-inner { flex-direction: column; align-items: flex-start; }
}