:root {
    --primary: #2563eb;
    --primary-dark: #1e40af;
    --primary-light: #dbeafe;
    --secondary: #0f172a;
    --accent: #06b6d4;
    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --radius: 12px;
    --shadow: 0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -2px rgba(0,0,0,.1);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,.1), 0 4px 6px -4px rgba(0,0,0,.1);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,.1), 0 8px 10px -6px rgba(0,0,0,.1);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Rubik', 'Segoe UI', sans-serif;
    direction: rtl;
    text-align: right;
    color: var(--gray-800);
    background: var(--gray-50);
    line-height: 1.7;
    font-size: 16px;
}

a { color: var(--primary); text-decoration: none; transition: color .2s; }
a:hover { color: var(--primary-dark); }

img { max-width: 100%; height: auto; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header {
    background: #fff;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 0;
}

.logo { display: flex; align-items: center; gap: 10px; }
.logo h1 { font-size: 1.6rem; font-weight: 700; color: var(--secondary); }
.logo h1 span { color: var(--primary); }

.main-nav ul { display: flex; list-style: none; gap: 8px; }
.main-nav a {
    padding: 8px 18px;
    border-radius: 8px;
    color: var(--gray-600);
    font-weight: 500;
    transition: all .2s;
}
.main-nav a:hover,
.main-nav a.active {
    background: var(--primary-light);
    color: var(--primary);
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--gray-700);
    padding: 8px;
}

/* Hero */
.hero {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--primary-dark) 100%);
    color: #fff;
    padding: 100px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(37,99,235,.15) 0%, transparent 50%);
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.hero-content { position: relative; z-index: 1; text-align: center; max-width: 800px; margin: 0 auto; }
.hero h2 { font-size: 3rem; font-weight: 800; margin-bottom: 20px; line-height: 1.3; }
.hero p { font-size: 1.25rem; opacity: .9; margin-bottom: 40px; line-height: 1.8; }

.hero-buttons { display: flex; gap: 15px; justify-content: center; flex-wrap: wrap; }

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: all .3s;
    font-family: inherit;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 4px 14px rgba(37,99,235,.4);
}
.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    color: #fff;
    box-shadow: 0 6px 20px rgba(37,99,235,.5);
}

.btn-outline {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255,255,255,.4);
}
.btn-outline:hover {
    background: rgba(255,255,255,.1);
    border-color: #fff;
    color: #fff;
}

.btn-sm { padding: 8px 20px; font-size: .9rem; }
.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { background: #16a34a; color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #dc2626; color: #fff; }
.btn-secondary { background: var(--gray-200); color: var(--gray-700); }
.btn-secondary:hover { background: var(--gray-300); color: var(--gray-800); }

/* Services Section */
.services-section {
    padding: 80px 0;
    background: #fff;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}
.section-header h2 {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 15px;
}
.section-header p { color: var(--gray-500); font-size: 1.1rem; max-width: 600px; margin: 0 auto; }
.section-header .accent-line {
    width: 60px;
    height: 4px;
    background: var(--primary);
    border-radius: 2px;
    margin: 15px auto 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--gray-50);
    border-radius: var(--radius);
    padding: 35px 30px;
    transition: all .3s;
    border: 1px solid var(--gray-100);
}
.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.service-icon {
    width: 64px;
    height: 64px;
    background: var(--primary-light);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--primary);
    margin-bottom: 20px;
}

.service-card h3 { font-size: 1.25rem; font-weight: 600; margin-bottom: 12px; color: var(--secondary); }
.service-card p { color: var(--gray-500); line-height: 1.8; }

/* CTA Section */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: #fff;
    text-align: center;
}
.cta-section h2 { font-size: 2rem; margin-bottom: 15px; }
.cta-section p { opacity: .9; margin-bottom: 30px; font-size: 1.1rem; }

/* Page Content */
.page-hero {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--primary-dark) 100%);
    color: #fff;
    padding: 60px 0;
    text-align: center;
}
.page-hero h1 { font-size: 2.5rem; font-weight: 700; }

.page-content { padding: 60px 0; }
.page-content .content-area {
    max-width: 800px;
    margin: 0 auto;
    background: #fff;
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    line-height: 2;
}
.page-content .content-area h2 { color: var(--secondary); margin: 30px 0 15px; font-size: 1.5rem; }
.page-content .content-area p { margin-bottom: 15px; color: var(--gray-600); }

/* Contact Form */
.contact-section { padding: 60px 0; }
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info { padding: 20px 0; }
.contact-info h3 { font-size: 1.5rem; margin-bottom: 20px; color: var(--secondary); }
.contact-info p { color: var(--gray-500); margin-bottom: 30px; line-height: 1.8; }

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}
.contact-item i {
    width: 48px;
    height: 48px;
    background: var(--primary-light);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.2rem;
    flex-shrink: 0;
}
.contact-item span { color: var(--gray-600); }

.contact-form-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 35px;
    box-shadow: var(--shadow-md);
}

.form-group { margin-bottom: 20px; }
.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--gray-700);
}
.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color .2s;
    direction: rtl;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}
.form-group textarea { resize: vertical; min-height: 120px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }

/* Flash Messages */
.alert {
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-weight: 500;
}
.alert-success { background: #dcfce7; color: #166534; border: 1px solid #bbf7d0; }
.alert-error { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }

/* Footer */
.site-footer {
    background: var(--secondary);
    color: #fff;
    padding: 50px 0 20px;
}
.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}
.footer-brand p { opacity: .7; margin-top: 10px; line-height: 1.8; }
.footer-links h4, .footer-contact h4 { margin-bottom: 15px; font-size: 1.1rem; }
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 8px; }
.footer-links a { color: rgba(255,255,255,.7); }
.footer-links a:hover { color: #fff; }
.footer-contact p { color: rgba(255,255,255,.7); margin-bottom: 8px; }
.footer-contact a { color: rgba(255,255,255,.7); }
.footer-contact a:hover { color: #fff; }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.1);
    padding-top: 20px;
    text-align: center;
    color: rgba(255,255,255,.5);
    font-size: .9rem;
}

/* 404 */
.error-page {
    text-align: center;
    padding: 100px 20px;
}
.error-page h1 { font-size: 6rem; font-weight: 800; color: var(--primary); }
.error-page h2 { font-size: 1.5rem; margin-bottom: 15px; }
.error-page p { color: var(--gray-500); margin-bottom: 30px; }

/* Responsive */
@media (max-width: 768px) {
    .mobile-toggle { display: block; }
    .main-nav { display: none; position: absolute; top: 100%; right: 0; left: 0; background: #fff; box-shadow: var(--shadow-lg); padding: 15px; }
    .main-nav.open { display: block; }
    .main-nav ul { flex-direction: column; }
    .main-nav a { display: block; padding: 12px 15px; }
    .hero { padding: 60px 0 50px; }
    .hero h2 { font-size: 2rem; }
    .hero p { font-size: 1rem; }
    .services-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .footer-content { grid-template-columns: 1fr; }
    .page-hero h1 { font-size: 1.8rem; }
}