:root,
[data-theme="dark"] {
    color-scheme: dark;
    --bg: #0a0f1a;
    --bg-elevated: #111827;
    --surface: #1a2332;
    --border: rgba(255, 255, 255, 0.08);
    --text: #e8edf5;
    --text-muted: #94a3b8;
    --accent: #2ecc91;
    --accent-2: #1e88c4;
    --accent-glow: rgba(46, 204, 145, 0.28);
    --accent-soft: rgba(46, 204, 145, 0.12);
    --accent-border: rgba(46, 204, 145, 0.3);
    --gradient: linear-gradient(135deg, #2ecc91 0%, #1e88c4 100%);
    --header-bg: rgba(10, 15, 26, 0.88);
    --nav-hover-bg: rgba(255, 255, 255, 0.06);
    --hero-bg-end: #0d1520;
    --hero-glow-1: rgba(46, 204, 145, 0.12);
    --hero-glow-2: rgba(30, 136, 196, 0.08);
    --grid-line: rgba(255, 255, 255, 0.02);
    --btn-primary-text: #0a0f1a;
    --btn-light-bg: #ffffff;
    --btn-light-text: #0a0f1a;
    --logo-blend: screen;
    --radius: 12px;
    --radius-lg: 20px;
    --shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
    --font: 'Outfit', 'IBM Plex Sans Arabic', system-ui, sans-serif;
    --header-h: 80px;
    --container: min(1140px, 92vw);
}

[data-theme="light"] {
    color-scheme: light;
    --bg: #f0f4f9;
    --bg-elevated: #ffffff;
    --surface: #ffffff;
    --border: rgba(15, 23, 42, 0.1);
    --text: #0f172a;
    --text-muted: #64748b;
    --accent: #16a085;
    --accent-2: #1565c0;
    --accent-glow: rgba(22, 160, 133, 0.22);
    --accent-soft: rgba(22, 160, 133, 0.1);
    --accent-border: rgba(22, 160, 133, 0.35);
    --gradient: linear-gradient(135deg, #16a085 0%, #1565c0 100%);
    --header-bg: rgba(255, 255, 255, 0.92);
    --nav-hover-bg: rgba(15, 23, 42, 0.06);
    --hero-bg-end: #e2e8f0;
    --hero-glow-1: rgba(22, 160, 133, 0.14);
    --hero-glow-2: rgba(21, 101, 192, 0.1);
    --grid-line: rgba(15, 23, 42, 0.05);
    --btn-primary-text: #ffffff;
    --btn-light-bg: #0f172a;
    --btn-light-text: #ffffff;
    --logo-blend: normal;
    --shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
}

*, *::before, *::after { 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;
}

body.rtl { font-family: 'IBM Plex Sans Arabic', 'Outfit', system-ui, sans-serif; }

a { color: var(--accent); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--accent-2); }

img { max-width: 100%; display: block; }

.container { width: var(--container); margin-inline: auto; }

/* Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    height: var(--header-h);
    background: var(--header-bg);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.header-inner {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    color: var(--text);
    text-decoration: none;
    flex-shrink: 0;
}

.logo:hover { opacity: 0.92; }

.logo-icon,
.logo-wordmark,
.logo-footer,
.hero-brand-logo,
.page-hero-icon,
.card-icon {
    background: transparent !important;
    box-shadow: none;
    padding: 0;
}

.logo-icon,
.logo-wordmark,
.logo-footer,
.hero-brand-logo,
.page-hero-icon,
.card-icon {
    mix-blend-mode: var(--logo-blend);
}

/* Dark mode: no colored background behind logo/icon */
[data-theme="dark"] .logo-icon,
[data-theme="dark"] .logo-wordmark,
[data-theme="dark"] .logo-footer,
[data-theme="dark"] .hero-brand-logo,
[data-theme="dark"] .page-hero-icon,
[data-theme="dark"] .card-icon {
    background: transparent !important;
    background-color: transparent !important;
}

.logo-icon {
    width: 40px;
    height: 40px;
    object-fit: contain;
    flex-shrink: 0;
}

.logo-text {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.02em;
    white-space: nowrap;
    line-height: 1.2;
}

.logo--footer { display: inline-block; }

.logo-footer,
.logo-wordmark {
    height: auto;
    width: auto;
    max-width: 200px;
    object-fit: contain;
}

@media (max-width: 520px) {
    .logo-text { font-size: 1rem; }
    .logo-icon { width: 44px; height: 44px; }
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 0.15rem;
    list-style: none;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    color: var(--text-muted);
    padding: 0.5rem 0.85rem;
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.9rem;
    text-decoration: none;
    white-space: nowrap;
    transition: color 0.2s, background 0.2s;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text);
    background: var(--nav-hover-bg);
}

.nav-link.active .nav-link__icon { color: var(--accent); }

.nav-link__icon {
    display: inline-flex;
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    color: var(--text-muted);
    transition: color 0.2s;
}

.nav-link:hover .nav-link__icon { color: var(--accent); }

.nav-link__icon svg {
    width: 100%;
    height: 100%;
    display: block;
}

.lang-switch {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-inline-start: 0.5rem;
    padding-inline-start: 0.75rem;
    border-inline-start: 1px solid var(--border);
    font-size: 0.85rem;
}

.lang-switch__icon {
    display: inline-flex;
    width: 18px;
    height: 18px;
    color: var(--text-muted);
}

.lang-switch__icon svg {
    width: 100%;
    height: 100%;
    display: block;
}

.lang-switch__sep { color: var(--border); }

.lang-switch a {
    color: var(--text-muted);
    padding: 0.25rem 0.45rem;
    text-decoration: none;
}

.lang-switch a.active { color: var(--accent); font-weight: 600; }

.theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    margin-inline-start: 0.35rem;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--nav-hover-bg);
    color: var(--text-muted);
    cursor: pointer;
    flex-shrink: 0;
    transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.theme-toggle:hover {
    color: var(--accent);
    border-color: var(--accent-border);
}

.theme-toggle svg {
    width: 18px;
    height: 18px;
    display: block;
}

.theme-toggle .theme-icon--sun { display: none; }
.theme-toggle .theme-icon--moon { display: block; }

[data-theme="light"] .theme-toggle .theme-icon--sun { display: block; }
[data-theme="light"] .theme-toggle .theme-icon--moon { display: none; }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: transform 0.3s, opacity 0.3s;
}

main { padding-top: var(--header-h); }

/* Hero */
.hero {
    position: relative;
    min-height: calc(100vh - var(--header-h));
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 70% 20%, var(--hero-glow-1), transparent),
        radial-gradient(ellipse 50% 40% at 20% 80%, var(--hero-glow-2), transparent),
        linear-gradient(180deg, var(--bg) 0%, var(--hero-bg-end) 100%);
}

.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
}

.hero-content {
    position: relative;
    padding: 4rem 0 5rem;
}

.badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: var(--accent-soft);
    border: 1px solid var(--accent-border);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 1.5rem;
    letter-spacing: 0.03em;
}

.hero h1 {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.15;
    max-width: 16ch;
    margin-bottom: 1.25rem;
}

.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-lead {
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 52ch;
    margin-bottom: 2rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 3.5rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 1.75rem;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
    text-decoration: none;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
    background: var(--gradient);
    color: var(--btn-primary-text);
    box-shadow: 0 8px 30px var(--accent-glow);
}

.btn-primary:hover { color: var(--btn-primary-text); box-shadow: 0 12px 40px var(--accent-glow); }

.btn-outline {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

.btn-light {
    background: var(--btn-light-bg);
    color: var(--btn-light-text);
}

.btn-light:hover { color: var(--btn-light-text); }

.btn-block { width: 100%; }

.hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.stat strong {
    display: block;
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text);
    line-height: 1;
}

.stat span { font-size: 0.85rem; color: var(--text-muted); }

/* Sections */
.section { padding: 5rem 0; }

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.section-header p { color: var(--text-muted); }

.page-hero {
    padding: 3rem 0 2.5rem;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
}

.page-hero-inner {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.page-hero-icon {
    width: 64px;
    height: 64px;
    object-fit: contain;
    flex-shrink: 0;
}

.page-hero h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.page-hero p { color: var(--text-muted); font-size: 1.1rem; }

.hero-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.75rem;
}

.hero-brand-logo {
    height: 64px;
    width: 64px;
    object-fit: contain;
    flex-shrink: 0;
}

.hero-brand-text {
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: 800;
    color: var(--text);
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}

.card:hover {
    border-color: rgba(16, 185, 129, 0.35);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.card h3 {
    font-size: 1.15rem;
    margin-bottom: 0.75rem;
}

.card p { color: var(--text-muted); font-size: 0.95rem; }

.card-icon {
    width: 52px;
    height: 52px;
    margin-bottom: 1.25rem;
    object-fit: contain;
}

.text-center { text-align: center; }
.mt-lg { margin-top: 2rem; }

.link-arrow {
    font-weight: 600;
    color: var(--accent);
}

body.rtl .link-arrow { direction: ltr; display: inline-block; }

/* CTA */
.cta-band {
    background: linear-gradient(135deg, #065f46 0%, #0e7490 100%);
    color: #ffffff;
    padding: 0;
}

.cta-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    padding: 3.5rem 0;
}

.cta-inner h2 {
    font-size: 1.75rem;
    margin-bottom: 0.35rem;
    color: #ffffff;
}

.cta-inner p {
    color: rgba(255, 255, 255, 0.92);
}

.cta-band .btn-light {
    background: #ffffff;
    color: #065f46;
}

.cta-band .btn-light:hover {
    background: #f0fdf9;
    color: #047857;
}

/* Why us */
.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.two-col h2 {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
}

.check-list {
    list-style: none;
}

.check-list li {
    position: relative;
    padding-inline-start: 1.75rem;
    margin-bottom: 1rem;
    color: var(--text-muted);
}

.check-list li::before {
    content: '✓';
    position: absolute;
    inset-inline-start: 0;
    color: var(--accent);
    font-weight: 700;
}

.feature-panel {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.panel-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
}

.panel-num {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 0.1em;
}

.panel-item h4 { margin: 0.35rem 0 0.25rem; }
.panel-item p { font-size: 0.9rem; color: var(--text-muted); }

/* About */
.prose p {
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.about-visual {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.about-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
}

.about-card h3 { margin-bottom: 0.75rem; }
.about-card p { color: var(--text-muted); }

.values-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.values-list li {
    padding: 0.35rem 0.85rem;
    background: var(--accent-soft);
    border-radius: 100px;
    font-size: 0.85rem;
    color: var(--accent);
}

.values-band {
    background: var(--bg-elevated);
    border-block: 1px solid var(--border);
}

.stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}

.stat-block strong {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent);
}

.stat-block span { font-size: 0.9rem; color: var(--text-muted); }

/* Contact */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: start;
}

.contact-info h2 { margin-bottom: 1.5rem; }

.contact-list {
    list-style: none;
}

.contact-list li {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
}

.contact-list li:last-child { border-bottom: none; }

.contact-list strong {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    margin-bottom: 0.35rem;
}

.contact-list a { color: var(--text); }
.contact-list a:hover { color: var(--accent); }

.contact-form-wrap {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
}

.form-group { margin-bottom: 1.25rem; }

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
    color: var(--text-muted);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.alert {
    padding: 1rem 1.25rem;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.alert-success {
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.4);
    color: var(--accent);
}

.alert-error {
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid rgba(239, 68, 68, 0.35);
    color: #f87171;
}

/* Footer */
.site-footer {
    background: var(--bg-elevated);
    border-top: 1px solid var(--border);
    margin-top: 4rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 3rem;
    padding: 4rem 0 3rem;
}

.footer-brand p {
    margin-top: 1rem;
    color: var(--text-muted);
    font-size: 0.95rem;
    max-width: 28ch;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 0.5rem; }
.footer-links a { color: var(--text-muted); }
.footer-links a:hover { color: var(--accent); }

.footer-contact p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.footer-contact a { color: var(--text); }

.footer-bottom {
    padding: 1.5rem 0;
    border-top: 1px solid var(--border);
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-align: center;
}

/* Mobile */
@media (max-width: 900px) {
    .two-col,
    .contact-grid,
    .footer-grid,
    .stats-row {
        grid-template-columns: 1fr;
    }

    .stats-row { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .nav-toggle { display: flex; }

    .main-nav {
        position: fixed;
        top: var(--header-h);
        left: 0;
        right: 0;
        background: var(--bg-elevated);
        border-bottom: 1px solid var(--border);
        padding: 1rem;
        transform: translateY(-120%);
        opacity: 0;
        visibility: hidden;
        transition: transform 0.3s, opacity 0.3s, visibility 0.3s;
    }

    body.rtl .main-nav { left: 0; right: 0; }

    .main-nav.open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .main-nav {
        flex-direction: column;
        align-items: stretch;
    }

    .nav-list {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
    }

    .nav-link {
        width: 100%;
        padding: 0.85rem 1rem;
    }

    .lang-switch {
        margin-inline-start: 0;
        margin-top: 0.5rem;
        padding: 0.75rem 1rem 0;
        border-inline-start: none;
        border-top: 1px solid var(--border);
        width: 100%;
    }

    .theme-toggle {
        margin-inline-start: 0;
        margin-top: 0.75rem;
        width: 100%;
    }

    .nav-toggle[aria-expanded="true"] span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
    .nav-toggle[aria-expanded="true"] span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .cta-inner { flex-direction: column; text-align: center; }
    .hero h1 { max-width: none; }
}
