/* أسلوب الموقع - دليل الجامعات الإسبانية */
:root {
    --primary-color: #2E86AB;
    --secondary-color: #A23B72;
    --accent-color: #F18F01;
    --dark-color: #1B263B;
    --light-color: #F8F9FA;
    --text-color: #333;
    --card-bg: #FFF;
    --shadow: 0 4px 6px rgba(0,0,0,0.1);
}

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

body {
    font-family: 'Cairo', sans-serif;
    background-color: #f5f7fa;
    color: var(--text-color);
    line-height: 1.6;
    direction: rtl;
    text-align: right;
}

header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 2rem;
    text-align: center;
}

header h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

header p {
    font-size: 1.1rem;
    opacity: 0.9;
}

.search-bar {
    margin-top: 1.5rem;
    display: flex;
    gap: 0.5rem;
    justify-content: center;
}

.search-bar input {
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 30px;
    width: 300px;
    font-size: 1rem;
}

.search-bar button {
    background: var(--accent-color);
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 30px;
    cursor: pointer;
    font-weight: bold;
}

.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 3rem 2rem;
    text-align: center;
    margin-bottom: 2rem;
}

.hero h2 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.hero ul {
    list-style: none;
    padding: 1rem;
    max-width: 600px;
    margin: 0 auto 1.5rem;
    text-align: right;
}

.hero li {
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.2);
}

.quick-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 1.5rem;
}

.stat-box {
    background: rgba(255,255,255,0.2);
    padding: 1rem 1.5rem;
    border-radius: 10px;
    text-align: center;
    backdrop-filter: blur(10px);
}

.stat-box .number {
    display: block;
    font-size: 1.8rem;
    font-weight: bold;
}

.stat-box .label {
    font-size: 0.9rem;
    opacity: 0.9;
}

section {
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

section h2 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--dark-color);
    font-size: 1.8rem;
}

.filter-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    margin-bottom: 2rem;
}

.tab-btn {
    background: var(--light-color);
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: bold;
}

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

.universities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.university-card {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
}

.university-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0,0,0,0.15);
}

.university-card h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.university-card .city {
    color: var(--secondary-color);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.university-card .tuition {
    font-weight: bold;
    color: var(--dark-color);
    margin-bottom: 1rem;
}

.university-card .rating {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.calculator {
    max-width: 600px;
    margin: 0 auto;
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.input-group {
    margin-bottom: 1.5rem;
}

.input-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
    color: var(--dark-color);
}

.input-group input, .input-group select {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid #eee;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.input-group input:focus, .input-group select:focus {
    border-color: var(--primary-color);
    outline: none;
}

.calculator-result {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 1.5rem;
    border-radius: 10px;
    margin-top: 1rem;
}

.calculator-result h3 {
    margin-bottom: 1rem;
}

.result-item {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.2);
}

.sort-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    gap: 1rem;
}
.sort-bar label {
    font-weight: bold;
    color: var(--dark-color);
}
.sort-bar select {
    padding: 0.8rem 1.5rem;
    border: 2px solid var(--primary-color);
    border-radius: 25px;
    font-size: 1rem;
    background: white;
    cursor: pointer;
    color: var(--primary-color);
    font-weight: bold;
}
.apply-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    cursor: pointer;
    font-weight: bold;
    font-size: 1rem;
    transition: background 0.3s;
}
.apply-btn:hover {
    background: var(--secondary-color);
}
.recommendation-box {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 2rem;
    box-shadow: var(--shadow);
    border-left: 5px solid var(--accent-color);
}

.recommendation-box h3 {
    color: var(--dark-color);
    margin-bottom: 1rem;
}

.footer {
    background: var(--dark-color);
    color: white;
    text-align: center;
    padding: 1.5rem;
    margin-top: 2rem;
}

@media (max-width: 768px) {
    .universities-grid {
        grid-template-columns: 1fr;
    }
    
    .quick-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    header h1 {
        font-size: 1.5rem;
    }
}