@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@300;400;500;600;700;800&display=swap');

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

:root {
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --primary: #10b981;      /* أخضر */
    --primary-dark: #059669;
    --primary-light: #34d399;
    --shadow: 0 1px 3px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.05);
}

body {
    font-family: 'Cairo', sans-serif;
    background: var(--white);
    color: var(--gray-800);
    line-height: 1.6;
    direction: rtl;
}

/* ========== شريط التنقل ========== */
.navbar {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    background: var(--white);
    padding: 16px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    border-bottom: 1px solid var(--gray-200);
}

.navbar img {
    height: 48px;
}

.navbar nav a {
    color: var(--gray-700);
    margin: 0 16px;
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: color 0.2s;
}

.navbar nav a:hover {
    color: var(--primary);
}

.user-area {
    display: flex;
    align-items: center;
    gap: 20px;
}

.btn-login {
    background: var(--white);
    color: var(--gray-800) !important;
    border: 1px solid var(--primary);
    padding: 8px 20px;
    border-radius: 40px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s;
}

.btn-login:hover {
    background: var(--primary);
    color: white !important;
}

/* ========== الأزرار العامة ========== */
.btn {
    background: var(--white);
    color: var(--gray-800);
    border: 1px solid var(--primary);
    padding: 10px 24px;
    border-radius: 40px;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: all 0.2s;
    cursor: pointer;
}

.btn:hover {
    background: var(--primary);
    color: white;
}

.btn.primary {
    background: var(--white);
    color: var(--gray-800);
    border: 1px solid var(--primary);
}

.btn.primary:active,
.btn.primary.active {
    background: var(--primary);
    color: white;
}

/* ========== القسم الرئيسي ========== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(145deg, var(--white) 0%, var(--gray-50) 100%);
    padding: 120px 20px 80px;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-logo {
    max-width: 200px;
    margin-bottom: 30px;
}

.hero-subtitle {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--gray-900);
}

.hero-description {
    font-size: 1.1rem;
    color: var(--gray-600);
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta {
    background: var(--white);
    color: var(--gray-800);
    border: 1px solid var(--primary);
    padding: 12px 32px;
    border-radius: 40px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
}

.cta:hover {
    background: var(--primary);
    color: white;
}

.cta:active,
.cta.active {
    background: var(--primary);
    color: white;
}

.contact-info {
    margin-top: 40px;
    padding: 16px 24px;
    background: var(--white);
    border-radius: 60px;
    display: inline-flex;
    gap: 30px;
    flex-wrap: wrap;
    justify-content: center;
    border: 1px solid var(--gray-200);
}

.contact-info p {
    margin: 0;
    color: var(--gray-600);
}

/* ========== الأقسام ========== */
.section {
    max-width: 1200px;
    margin: 80px auto;
    padding: 0 20px;
}

.section h2 {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 40px;
    color: var(--gray-900);
    position: relative;
}

.section h2::after {
    content: '';
    display: block;
    width: 80px;
    height: 3px;
    background: var(--primary);
    margin: 15px auto 0;
    border-radius: 3px;
}

/* ========== بطاقات لماذا نحن ========== */
.why-us {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.why-card {
    background: var(--white);
    padding: 30px;
    border-radius: 20px;
    text-align: center;
    border: 1px solid var(--gray-200);
    transition: transform 0.2s;
}

.why-card:hover {
    transform: translateY(-5px);
}

.why-card i {
    font-size: 48px;
    color: var(--primary);
    margin-bottom: 20px;
}

.why-card h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

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

.service-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--gray-200);
    transition: transform 0.2s;
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.service-content {
    padding: 20px;
}

.service-content i {
    font-size: 36px;
    color: var(--primary);
    margin-bottom: 15px;
}

.service-actions .btn {
    background: var(--white);
    color: var(--gray-800);
    border: 1px solid var(--primary);
    margin-top: 10px;
}

.service-actions .btn:hover,
.service-actions .btn:active {
    background: var(--primary);
    color: white;
}

/* ========== نماذج الدخول والتسجيل ========== */
.login-card, .register-card, .form-container, .settings-card {
    max-width: 500px;
    margin: 100px auto;
    background: var(--white);
    padding: 35px;
    border-radius: 24px;
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-md);
}

input, textarea, select {
    width: 100%;
    padding: 12px;
    margin: 10px 0;
    border-radius: 12px;
    border: 1px solid var(--gray-300);
    font-family: inherit;
    background: var(--white);
}

button {
    width: 100%;
    padding: 12px;
    margin: 10px 0;
    border-radius: 40px;
    border: 1px solid var(--primary);
    background: var(--white);
    color: var(--gray-800);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

button:hover,
button:active {
    background: var(--primary);
    color: white;
}

/* ========== لوحة التحكم ========== */
.dashboard-container, .admin-container {
    max-width: 1200px;
    margin: 100px auto 40px;
    background: var(--white);
    padding: 30px;
    border-radius: 24px;
    border: 1px solid var(--gray-200);
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 12px;
    text-align: right;
    border-bottom: 1px solid var(--gray-200);
}

th {
    background: var(--gray-50);
}

/* ========== تذييل ========== */
footer {
    background: var(--gray-900);
    color: var(--gray-400);
    padding: 40px;
    text-align: center;
    margin-top: 60px;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--gray-400);
    text-decoration: none;
}

.footer-links a:hover {
    color: white;
}

/* ========== القائمة الجانبية ========== */
.side-menu {
    position: fixed;
    top: 0;
    right: -320px;
    width: 300px;
    height: 100%;
    background: var(--white);
    z-index: 1002;
    transition: 0.3s;
    padding: 80px 20px 30px;
    box-shadow: -5px 0 25px rgba(0,0,0,0.1);
}

.side-menu.active {
    right: 0;
}

.side-menu a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    color: var(--gray-700);
    text-decoration: none;
    border-radius: 12px;
}

.side-menu a:hover {
    background: var(--gray-100);
    color: var(--primary);
}

.side-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.4);
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
}

.side-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ========== استجابة الجوال ========== */
@media (max-width: 992px) {
    .navbar nav {
        display: none;
    }
    .hamburger {
        display: block;
    }
}

@media (max-width: 768px) {
    .hero-subtitle {
        font-size: 1.8rem;
    }
    .hero-description {
        font-size: 1rem;
    }
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    .cta {
        width: 100%;
        max-width: 260px;
        text-align: center;
    }
    .section {
        margin: 50px auto;
    }
    .services-grid, .why-us {
        grid-template-columns: 1fr;
    }
}

/* ========== زر الوضع الليلي ========== */
.theme-toggle-btn {
    position: fixed;
    bottom: 20px;
    left: 20px;
    background: var(--white);
    color: var(--primary);
    border: 1px solid var(--primary);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 1000;
    font-size: 24px;
}

.theme-toggle-btn:hover,
.theme-toggle-btn:active {
    background: var(--primary);
    color: white;
}

/* ========== الوضع المظلم ========== */
body.dark-mode {
    --white: #1e293b;
    --gray-50: #0f172a;
    --gray-100: #334155;
    --gray-200: #475569;
    --gray-300: #64748b;
    --gray-600: #94a3b8;
    --gray-700: #cbd5e1;
    --gray-800: #e2e8f0;
    --gray-900: #f1f5f9;
    --primary: #34d399;
}

body.dark-mode .btn,
body.dark-mode .cta,
body.dark-mode .btn-login,
body.dark-mode button {
    background: var(--white);
    color: var(--gray-800);
    border-color: var(--primary);
}