/* Global Styles */
:root {
    --primary-color: #2563eb;
    --secondary-color: #1e40af;
    --text-color: #1f2937;
    --light-text: #6b7280;
    --background: #ffffff;
    --section-bg: #f3f4f6;
    --transition: all 0.3s ease;
    --whatsapp-color: #25D366;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--background);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 60px;
    position: relative;
}

.logo h1 {
    font-size: 1.75rem;
    color: var(--primary-color);
    font-weight: 700;
}

.logo span {
    font-size: 0.875rem;
    color: var(--light-text);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-color);
    cursor: pointer;
    padding: 0.5rem;
    margin-left: 1rem;
    z-index: 1001;
    transition: var(--transition);
}

.mobile-menu-toggle:hover {
    color: var(--primary-color);
}

.mobile-menu-toggle.active i {
    transform: rotate(90deg);
}

.mobile-menu-toggle i {
    transition: var(--transition);
}

.nav-menu ul {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-color);
}

.language-toggle {
    display: flex;
    gap: 0.5rem;
    margin-left: 1rem;
}

.lang-btn {
    padding: 0.4rem 0.8rem;
    border: none;
    background: none;
    cursor: pointer;
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--transition);
}

.lang-btn.active {
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
}

/* Hero Section */
.hero {
    padding: 120px 0 60px;
    background: linear-gradient(135deg, #f3f4f6 0%, #ffffff 100%);
}

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

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--light-text);
    margin-bottom: 2rem;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 500;
    transition: var(--transition);
}

.cta-button:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

/* Section Styles */
section {
    padding: 80px 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-color);
}

/* About Section */
.about {
    background-color: var(--section-bg);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    font-size: 1.1rem;
    color: var(--light-text);
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    padding: 2rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: var(--transition);
}

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

.service-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.service-card p {
    color: var(--light-text);
}

/* Articles Section */
.articles {
    background-color: var(--background);
}

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

.article-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.15);
}

.article-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.article-card:hover .article-image img {
    transform: scale(1.05);
}

.article-content {
    padding: 1.5rem;
}

.article-content h3 {
    font-size: 1.25rem;
    color: var(--text-color);
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.article-content p {
    color: var(--light-text);
    font-size: 0.95rem;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--transition);
}

.read-more:hover {
    color: var(--secondary-color);
    gap: 0.75rem;
}

.read-more i {
    transition: var(--transition);
}

/* Contact Section */
.contact {
    background-color: var(--section-bg);
}

.contact-content {
    max-width: 600px;
    margin: 0 auto;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid #e5e7eb;
    border-radius: 5px;
    font-family: inherit;
    font-size: 1rem;
}

.form-group textarea {
    height: 150px;
    resize: vertical;
}

.submit-button {
    padding: 1rem 2rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 5px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.submit-button:hover {
    background-color: var(--secondary-color);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.social-link {
    color: var(--text-color);
    font-size: 1.5rem;
    transition: var(--transition);
}

.social-link:hover {
    color: var(--primary-color);
}

/* Footer */
.footer {
    background-color: var(--text-color);
    color: white;
    padding: 2rem 0;
    text-align: center;
}

/* WhatsApp Button */
.whatsapp-button {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: var(--whatsapp-color);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    transition: var(--transition);
    z-index: 1000;
}

.whatsapp-button:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

.whatsapp-button i {
    font-size: 2rem;
}

.whatsapp-text {
    position: absolute;
    right: 70px;
    background-color: var(--whatsapp-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    font-size: 0.9rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.whatsapp-button:hover .whatsapp-text {
    opacity: 1;
    visibility: visible;
}

/* WhatsApp Popup */
.whatsapp-popup {
    position: fixed;
    bottom: 100px;
    right: 2rem;
    width: 300px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
}

.whatsapp-popup.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.whatsapp-popup-content {
    padding: 1rem;
}

.whatsapp-popup-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #e5e7eb;
}

.whatsapp-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.whatsapp-info {
    flex: 1;
}

.whatsapp-info h4 {
    font-size: 1rem;
    color: var(--text-color);
    margin-bottom: 0.25rem;
}

.whatsapp-info span {
    font-size: 0.8rem;
    color: var(--whatsapp-color);
}

.close-popup {
    background: none;
    border: none;
    color: var(--light-text);
    cursor: pointer;
    padding: 0.5rem;
    transition: var(--transition);
}

.close-popup:hover {
    color: var(--text-color);
}

.whatsapp-popup-message {
    background: #f3f4f6;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.whatsapp-popup-message p {
    color: var(--text-color);
    font-size: 0.95rem;
    line-height: 1.5;
}

.whatsapp-reply-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: var(--whatsapp-color);
    color: white;
    padding: 0.75rem;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.whatsapp-reply-button:hover {
    background: #128C7E;
    transform: translateY(-2px);
}

/* RTL Support */
[dir="rtl"] .nav-menu ul {
    flex-direction: row-reverse;
}

[dir="rtl"] .language-toggle {
    flex-direction: row-reverse;
}

[dir="rtl"] .whatsapp-button {
    left: 2rem;
    right: auto;
}

[dir="rtl"] .whatsapp-text {
    right: auto;
    left: 70px;
}

[dir="rtl"] .whatsapp-popup {
    left: 2rem;
    right: auto;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .container {
        padding: 0 1rem;
    }
    
    .nav-menu ul {
        gap: 1rem;
    }
    
    .nav-menu a {
        font-size: 0.9rem;
    }
}

@media (max-width: 768px) {
    .header .container {
        height: auto;
        padding: 0.5rem 1rem;
    }

    .logo h1 {
        font-size: 1.5rem;
    }

    .logo span {
        font-size: 0.8rem;
    }

    .mobile-menu-toggle {
        display: block;
    }

    .nav-menu {
        display: none;
        width: 100%;
        background: var(--background);
        padding: 0.5rem 0;
        position: absolute;
        top: 100%;
        left: 0;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: var(--transition);
    }

    .nav-menu.active {
        display: block;
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .nav-menu ul {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }

    .nav-menu a {
        display: block;
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }

    .nav-menu a:hover {
        background-color: var(--section-bg);
    }

    .language-toggle {
        margin-left: auto;
    }

    .lang-btn {
        padding: 0.3rem 0.6rem;
        font-size: 0.85rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .articles-grid {
        grid-template-columns: 1fr;
    }

    .article-image {
        height: 180px;
    }

    .article-content {
        padding: 1.25rem;
    }

    .article-content h3 {
        font-size: 1.1rem;
    }

    .whatsapp-button {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 50px;
        height: 50px;
    }

    .whatsapp-button i {
        font-size: 1.75rem;
    }

    .whatsapp-text {
        display: none;
    }

    .whatsapp-popup {
        bottom: 80px;
        right: 1rem;
        left: 1rem;
        width: auto;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content,
.about-content,
.service-card,
.article-card,
.contact-form {
    animation: fadeIn 1s ease-out;
}