/* إعادة تعيين الأساسيات */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* المتغيرات */
:root {
    --primary-color: #1e3a8a;
    --secondary-color: #d4af37;
    --accent-color: #f8fafc;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --background: #ffffff;
    --border-color: #e5e7eb;
    --shadow-light: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-medium: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-large: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --border-radius-sm: 0.375rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 0.75rem;
}

/* الخطوط */
body {
    font-family: 'Tajawal', 'Cairo', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--background);
    direction: rtl;
}

/* الحاوي */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* الهيدر */
.header {
    background: linear-gradient(135deg, var(--primary-color) 0%, #2563eb 100%);
    box-shadow: var(--shadow-medium);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-img {
    height: 50px;
    width: auto;
    filter: brightness(0) invert(1);
}

.logo-text {
    font-size: 1.875rem;
    font-weight: 700;
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.nav {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: white;
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-md);
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-1px);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--secondary-color);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
}

/* القسم الرئيسي */
.main {
    min-height: calc(100vh - 200px);
}

.hero-section {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23e2e8f0" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* بطاقة البحث */
.search-card {
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-large);
    padding: 2rem;
    max-width: 600px;
    margin: 0 auto;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.search-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

.search-form {
    margin-bottom: 1rem;
}

.search-input-group {
    display: flex;
    align-items: center;
    background: var(--accent-color);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 0.5rem;
    transition: all 0.3s ease;
    position: relative;
}

.search-input-group:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
}

.search-icon {
    color: var(--text-secondary);
    margin: 0 0.75rem;
    font-size: 1.125rem;
}

.search-input {
    flex: 1;
    border: none;
    background: transparent;
    padding: 0.75rem 0;
    font-size: 1rem;
    color: var(--text-primary);
    outline: none;
    font-family: inherit;
}

.search-input::placeholder {
    color: var(--text-secondary);
}

.search-btn {
    background: linear-gradient(135deg, var(--primary-color) 0%, #2563eb 100%);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: inherit;
    box-shadow: var(--shadow-medium);
}

.search-btn:hover {
    background: linear-gradient(135deg, #1e40af 0%, var(--primary-color) 100%);
    transform: translateY(-1px);
    box-shadow: var(--shadow-large);
}

.search-btn:active {
    transform: translateY(0);
}

/* التنبيهات */
.alert {
    padding: 1rem;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 500;
    margin-top: 1rem;
}

.alert-error {
    background: #fef2f2;
    color: #dc2626;
    border: 1px solid #fecaca;
}

.alert-info {
    background: #eff6ff;
    color: var(--primary-color);
    border: 1px solid #bfdbfe;
}

/* قسم المميزات */
.features-section {
    padding: 4rem 0;
    background: white;
}

.section-title {
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 3rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 50%;
    width: 60px;
    height: 3px;
    background: var(--secondary-color);
    transform: translateX(-50%);
    border-radius: 2px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.feature-card {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow-medium);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-large);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color) 0%, #2563eb 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    font-size: 2rem;
    box-shadow: var(--shadow-medium);
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.feature-description {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* الفوتر */
.footer {
    background: linear-gradient(135deg, var(--text-primary) 0%, #374151 100%);
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h5 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

.footer-text {
    color: #d1d5db;
    line-height: 1.6;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: #d1d5db;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--secondary-color);
}

.contact-info p {
    color: #d1d5db;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.contact-info i {
    color: var(--secondary-color);
    width: 16px;
}

.footer-bottom {
    border-top: 1px solid #4b5563;
    padding-top: 1rem;
    text-align: center;
    color: #9ca3af;
}

/* الاستجابة للأجهزة المحمولة */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav {
        gap: 1rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .search-card {
        margin: 0 1rem;
        padding: 1.5rem;
    }
    
    .search-input-group {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .search-btn {
        width: 100%;
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

/* تحسينات إضافية */
.search-input-group:hover {
    border-color: var(--primary-color);
}

.feature-card:nth-child(2) .feature-icon {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #f59e0b 100%);
}

.feature-card:nth-child(3) .feature-icon {
    background: linear-gradient(135deg, #059669 0%, #10b981 100%);
}

/* تأثيرات الحركة */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content > * {
    animation: fadeInUp 0.6s ease-out forwards;
}

.hero-title {
    animation-delay: 0.1s;
}

.hero-subtitle {
    animation-delay: 0.2s;
}

.search-card {
    animation-delay: 0.3s;
}

.feature-card {
    animation: fadeInUp 0.6s ease-out forwards;
}

.feature-card:nth-child(1) {
    animation-delay: 0.1s;
}

.feature-card:nth-child(2) {
    animation-delay: 0.2s;
}

.feature-card:nth-child(3) {
    animation-delay: 0.3s;
}



/* تفاصيل الرحلة */
.trip-details {
    background: #f8fafc;
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    margin-top: 1.5rem;
    border: 1px solid var(--border-color);
}

.trip-details-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    text-align: center;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--secondary-color);
}

.trip-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.trip-info-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: white;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-light);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.trip-info-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.trip-info-item i {
    color: var(--primary-color);
    font-size: 1rem;
    width: 16px;
    text-align: center;
}

.info-label {
    font-weight: 600;
    color: var(--text-secondary);
    min-width: 60px;
}

.info-value {
    color: var(--text-primary);
    font-weight: 500;
    flex: 1;
}

.status-badge {
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    text-align: center;
    min-width: 80px;
}

/* تحسينات للأجهزة المحمولة */
@media (max-width: 768px) {
    .trip-info-grid {
        grid-template-columns: 1fr;
    }
    
    .trip-info-item {
        flex-direction: column;
        align-items: flex-start;
        text-align: right;
    }
    
    .trip-info-item i {
        align-self: flex-end;
    }
    
    .info-label {
        min-width: auto;
        font-size: 0.875rem;
    }
    
    .info-value {
        font-size: 1rem;
        margin-top: 0.25rem;
    }
}