:root {
    --primary: #0f766e;
    --primary-dark: #115e59;
    --accent: #14b8a6;
    --text: #1f2937;
    --muted: #6b7280;
    --bg-alt: #f0fdfa;
    --radius: 14px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: 'Tajawal', Tahoma, sans-serif;
    color: var(--text);
    line-height: 1.8;
    background: #fff;
}

a { color: var(--primary); text-decoration: none; }
.container { width: min(1100px, 100% - 32px); margin-inline: auto; }
.center { text-align: center; }

/* Header */
.site-header { background: #fff; box-shadow: 0 2px 10px rgb(0 0 0 / .06); position: sticky; top: 0; z-index: 10; }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.2rem; color: var(--primary-dark); }
.logo-mark { background: var(--primary); color: #fff; width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; }
.main-nav { display: flex; gap: 6px; }
.main-nav a { padding: 8px 14px; border-radius: 8px; color: var(--text); font-weight: 500; }
.main-nav a:hover, .main-nav a.active { background: var(--bg-alt); color: var(--primary); }
.menu-toggle { display: none; background: none; border: 0; font-size: 1.6rem; cursor: pointer; }

/* Buttons */
.btn { display: inline-block; background: var(--primary); color: #fff; padding: 12px 26px; border-radius: 10px; font-weight: 700; border: 2px solid var(--primary); cursor: pointer; font-family: inherit; font-size: 1rem; }
.btn:hover { background: var(--primary-dark); }
.btn-light { background: #fff; color: var(--primary); border-color: #fff; }
.btn-light:hover { background: var(--bg-alt); }
.btn-outline { background: transparent; border-color: #fff; color: #fff; }
.btn-outline:hover { background: rgb(255 255 255 / .12); }

/* Hero */
.hero { background: linear-gradient(135deg, var(--primary-dark), var(--accent)); color: #fff; padding: 90px 0; text-align: center; }
.hero h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); margin: 0 0 12px; }
.hero p { font-size: 1.15rem; opacity: .95; max-width: 640px; margin: 0 auto 28px; }
.hero-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

.page-head { background: var(--bg-alt); padding: 50px 0; text-align: center; }
.page-head h1 { margin: 0; color: var(--primary-dark); }
.page-head p { margin: 6px 0 0; color: var(--muted); }

/* Sections */
.section { padding: 60px 0; }
.section.alt { background: var(--bg-alt); }
.section-title { text-align: center; margin: 0 0 30px; color: var(--primary-dark); }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 22px; margin-bottom: 26px; }
.card { background: #fff; border: 1px solid #e5e7eb; border-radius: var(--radius); padding: 26px; transition: transform .2s, box-shadow .2s; }
.card:hover { transform: translateY(-4px); box-shadow: 0 12px 24px rgb(0 0 0 / .07); }
.card-icon { font-size: 2.2rem; }
.card h3 { margin: 8px 0; color: var(--primary-dark); }
.card p { margin: 0; color: var(--muted); }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 20px; text-align: center; }
.stats strong { display: block; font-size: 2.2rem; color: var(--primary); }
.stats span { color: var(--muted); }

.cta { text-align: center; }
.cta h2 { color: var(--primary-dark); margin-top: 0; }

.prose > p { font-size: 1.1rem; max-width: 800px; margin: 0 auto 32px; text-align: center; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 28px; align-items: start; }
.form { display: grid; gap: 16px; }
.form label { display: grid; gap: 6px; font-weight: 500; }
.form input, .form select, .form textarea { font-family: inherit; font-size: 1rem; padding: 11px 14px; border: 1px solid #d1d5db; border-radius: 10px; }
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--accent); border-color: transparent; }
.form .btn { justify-self: start; }
.hp { position: absolute; left: -9999px; }
.alert { padding: 14px 18px; border-radius: 10px; }
.alert.success { background: #dcfce7; color: #166534; }
.alert.error { background: #fee2e2; color: #991b1b; }
.contact-info p { margin: 6px 0; }

/* Footer */
.site-footer { background: #0b3b37; color: #d1fae5; padding: 40px 0 16px; }
.site-footer h3 { color: #fff; margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
.footer-grid p { margin: 4px 0; }
.copyright { text-align: center; border-top: 1px solid rgb(255 255 255 / .12); margin: 24px 0 0; padding-top: 14px; font-size: .9rem; }

/* Mobile */
@media (max-width: 760px) {
    .menu-toggle { display: block; }
    .main-nav { display: none; position: absolute; top: 100%; inset-inline: 0; background: #fff; flex-direction: column; padding: 10px 16px; box-shadow: 0 8px 16px rgb(0 0 0 / .08); }
    .nav-open .main-nav { display: flex; }
    .contact-grid { grid-template-columns: 1fr; }
    .hero { padding: 60px 0; }
}