/* CSS Variables */
:root {
    --primary-blue: #1e3a8a;
    --primary-gold: #f59e0b;
    --white: #ffffff;
    --light-gray: #f8fafc;
    --dark-gray: #374151;
    --text-dark: #1f2937;
    --border-color: #e5e7eb;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease-in-out;
    
    /* Arabic Fonts */
    --font-arabic: 'Tajawal', sans-serif;
    --font-english: 'Montserrat', sans-serif;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-arabic);
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
    overflow-x: hidden;
}

.english {
    font-family: var(--font-english);
}

/* Language Toggle */
.language-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    background: var(--white);
    border-radius: 25px;
    box-shadow: var(--shadow);
    padding: 5px;
}

.language-toggle select {
    border: none;
    background: transparent;
    padding: 8px 15px;
    border-radius: 20px;
    font-weight: 500;
    cursor: pointer;
    outline: none;
}

/* Header Styles */
.header {
    background: linear-gradient(135deg, var(--primary-blue) 0%, #1e40af 100%);
    color: var(--white);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 999;
    box-shadow: var(--shadow);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--white) !important;
    text-decoration: none;
}

.navbar-brand img {
    height: 50px;
    width: auto;
}

.navbar-nav .nav-link {
    color: var(--white) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    border-radius: 25px;
    transition: var(--transition);
    margin: 0 5px;
}

.navbar-nav .nav-link:hover {
    background-color: rgba(245, 158, 11, 0.2);
    color: var(--primary-gold) !important;
    transform: translateY(-2px);
}

.navbar-toggler {
    border: none;
    color: var(--white);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(rgba(30, 58, 138, 0.8), rgba(30, 64, 175, 0.8)), url('../images/hero_banner.png');
    background-size: cover;
    background-position: center;
    min-height: 100vh;
    display: flex;
    align-items: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

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

.btn-primary-custom {
    background: linear-gradient(45deg, var(--primary-gold), #fbbf24);
    border: none;
    color: var(--primary-blue);
    font-weight: 700;
    padding: 15px 40px;
    border-radius: 50px;
    font-size: 1.1rem;
    transition: var(--transition);
    box-shadow: var(--shadow);
    text-decoration: none;
    display: inline-block;
}

.btn-primary-custom:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    color: var(--primary-blue);
}

.btn-outline-light {
    border: 2px solid var(--white);
    color: var(--white);
    background: transparent;
    padding: 13px 38px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}

.btn-outline-light:hover {
    background: var(--white);
    color: var(--primary-blue);
    transform: translateY(-3px);
}

/* About Section */
.about-section {
    padding: 100px 0;
    background: var(--white);
}

.about-content {
    padding-left: 30px;
}

.about-text {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 25px;
    color: var(--dark-gray);
}

.about-features {
    margin-top: 30px;
}

.feature-item {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.feature-item i {
    color: var(--primary-gold);
    margin-left: 15px;
    font-size: 1.2rem;
}

/* Services Section */
.services-section {
    padding: 100px 0;
    background: var(--light-gray);
}

.service-card {
    background: var(--white);
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: 100%;
    border: 1px solid var(--border-color);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: linear-gradient(45deg, var(--primary-blue), #1e40af);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2rem;
}

.service-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 15px;
}

.service-description {
    color: var(--dark-gray);
    line-height: 1.7;
}

/* Steps Section */
.steps-section {
    padding: 100px 0;
    background: var(--white);
}

.step-item {
    text-align: center;
    padding: 30px 20px;
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(45deg, var(--primary-gold), #fbbf24);
    color: var(--primary-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 20px;
    box-shadow: var(--shadow);
}

.step-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: 10px;
}

.step-description {
    color: var(--dark-gray);
}

/* Calculator Section */
.calculator-section {
    padding: 100px 0;
    background: var(--light-gray);
}

.calculator-card {
    background: var(--white);
    border-radius: 20px;
    padding: 40px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.calculator-result {
    text-align: center;
}

.result-card {
    background: linear-gradient(45deg, var(--primary-blue), #1e40af);
    color: var(--white);
    padding: 30px;
    border-radius: 15px;
}

.cost-amount {
    font-size: 3rem;
    font-weight: 900;
    color: var(--primary-gold);
    margin: 15px 0;
}

.cost-note {
    font-size: 0.9rem;
    opacity: 0.8;
    margin: 0;
}

/* Testimonials Section */
.testimonials-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary-blue) 0%, #1e40af 100%);
    color: var(--white);
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
    height: 100%;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
}

.testimonial-rating {
    margin-bottom: 20px;
}

.testimonial-rating i {
    color: var(--primary-gold);
    margin: 0 2px;
}

.testimonial-text {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 25px;
    font-style: italic;
}

.testimonial-author {
    font-weight: 600;
    color: var(--primary-gold);
}

/* CTA Section */
.cta-section {
    padding: 100px 0;
    background: linear-gradient(45deg, var(--primary-gold), #fbbf24);
    color: var(--primary-blue);
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.cta-subtitle {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-section {
    margin-bottom: 40px;
}

.footer-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-gold);
    margin-bottom: 20px;
}

.footer-link {
    color: #d1d5db;
    text-decoration: none;
    transition: var(--transition);
    display: block;
    margin-bottom: 8px;
}

.footer-link:hover {
    color: var(--primary-gold);
    padding-right: 10px;
}

.social-icons {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-icon {
    width: 45px;
    height: 45px;
    background: var(--primary-blue);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition);
}

.social-icon:hover {
    background: var(--primary-gold);
    color: var(--primary-blue);
    transform: translateY(-3px);
}

.contact-info p {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}

.contact-info i {
    margin-left: 10px;
    color: var(--primary-gold);
    width: 20px;
}

/* WhatsApp Button */
.whatsapp-btn {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 60px;
    height: 60px;
    background: #25d366;
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    text-decoration: none;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    transition: var(--transition);
    animation: pulse 2s infinite;
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    color: var(--white);
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-gold);
    color: var(--primary-blue);
    border: none;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: var(--shadow);
    z-index: 1000;
    transition: var(--transition);
}

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .service-card {
        margin-bottom: 30px;
    }
    
    .language-toggle {
        top: 10px;
        right: 10px;
    }
    
    .whatsapp-btn {
        bottom: 20px;
        left: 20px;
        width: 50px;
        height: 50px;
        font-size: 1.3rem;
    }
    
    .back-to-top {
        bottom: 20px;
        right: 20px;
    }
    
    .about-content {
        padding-left: 0;
        margin-top: 30px;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .cta-title {
        font-size: 2rem;
    }
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.6s ease-out;
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.6s ease-out;
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Section Titles */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 20px;
    color: var(--primary-blue);
}

.section-subtitle {
    font-size: 1.2rem;
    text-align: center;
    color: var(--dark-gray);
    margin-bottom: 60px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Forms */
.form-control {
    border: 2px solid var(--border-color);
    border-radius: 10px;
    padding: 12px 15px;
    font-size: 1rem;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 0.2rem rgba(30, 58, 138, 0.25);
}

.form-label {
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: 8px;
}

/* Additional Utility Classes */
.text-primary-blue {
    color: var(--primary-blue) !important;
}

.text-primary-gold {
    color: var(--primary-gold) !important;
}

.bg-primary-blue {
    background-color: var(--primary-blue) !important;
}

.bg-primary-gold {
    background-color: var(--primary-gold) !important;
}