/* Base Styles */
:root {
    --primary-color: #4a6bff;
    --secondary-color: #ff6b6b;
    --dark-color: #2c3e50;
    --light-color: #f8f9fa;
    --text-color: #333;
    --text-light: #777;
}

body {
    font-family: 'IRANSans', Arial, sans-serif;
    font-weight: 400;
    color: var(--text-color);
    background-color: #fff;
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

/* Headings */
h1, h2, h3, h4 {
    font-weight: 700; /* Bold weight for headings */
}

/* Hero Section */
.hero h1 {
    font-weight: 900; /* Black weight for main heading */
}

/* Buttons */
.btn {
    font-weight: 700; /* Bold weight for buttons */
}

/* Footer */
.footer h4 {
    font-weight: 700; /* Bold weight for footer headings */
}

/* Rest of your existing CSS remains the same */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.header {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}
.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 4px;
}

.logo img {
    height: 40px;
}

.main-nav ul {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
}

.main-nav li {
    margin-right: 20px;
}

.main-nav a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s;
}

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

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 150px 0 100px;
    text-align: center;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 30px;
}

/* Button Styles */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
}

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

.btn-primary:hover {
    background-color: rgba(255, 255, 255, 0.9);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

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

.btn-secondary:hover {
    background-color: #3a56d4;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.btn-outline {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    background-color: transparent;
}

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

/* Products Section */
.products {
    padding: 80px 0;
    background-color: var(--light-color);
}

.products h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2rem;
    color: var(--dark-color);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.product-card {
    background-color: white;
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s, box-shadow 0.3s;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.product-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
}

.product-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.product-card h3 {
    margin-bottom: 15px;
    color: var(--dark-color);
}

/* About Section */
.about {
    padding: 80px 0;
}

.about .container {
    display: flex;
    align-items: center;
    gap: 50px;
}

.about-content {
    flex: 1;
}

.about-image {
    flex: 1;
}

.about-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Footer Styles */
.footer {
    background-color: var(--dark-color);
    color: white;
    padding: 60px 0 20px;
}

.footer-logo img {
    height: 40px;
    margin-bottom: 20px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.footer-column h4 {
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.footer-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-column li {
    margin-bottom: 10px;
}

.footer-column a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s;
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links img {
    width: 24px;
    height: 24px;
    opacity: 0.7;
    transition: opacity 0.3s;
}

.social-links img:hover {
    opacity: 1;
}

/* Responsive Styles */
@media (max-width: 768px) {
    .about .container {
        flex-direction: column;
    }
    
    .hero {
        padding: 120px 0 80px;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
}

/* Page Hero Styles */
.page-hero {
    background: linear-gradient(135deg, #4a6bff 0%, #3a56d4 100%);
    color: white;
    padding: 150px 0 80px;
    text-align: center;
}

.page-hero h1 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    font-weight: 900;
}

.page-hero p {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* About Page Styles */
.about-page {
    padding: 80px 0;
}

.about-story, .team-section {
    margin-bottom: 60px;
}

.mission-vision {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 50px 0;
}

.mission, .vision {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.value-card {
    background: white;
    padding: 25px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.value-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

/* Contact Page Styles */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 50px;
    margin: 60px 0;
}

.info-card {
    background: white;
    padding: 25px;
    border-radius: 10px;
    margin-bottom: 25px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.info-icon {
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.map-link {
    display: inline-block;
    margin-top: 10px;
    color: var(--primary-color);
    text-decoration: none;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 700;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: 'IRANSans';
}

.faq-accordion {
    margin: 40px 0;
}

.faq-item {
    margin-bottom: 15px;
    border: 1px solid #eee;
    border-radius: 5px;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 20px;
    text-align: right;
    background: white;
    border: none;
    font-weight: 700;
    cursor: pointer;
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-answer p {
    padding-bottom: 20px;
}

/* Products Page Styles */
.featured-products {
    padding: 80px 0;
}

.product-detail {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 50px;
    align-items: center;
    margin: 60px 0;
}

.product-detail.reverse {
    direction: ltr;
}

.product-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.product-tagline {
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 20px;
}

.product-features li {
    margin-bottom: 10px;
    position: relative;
    padding-right: 20px;
}

.product-features li:before {
    content: "•";
    color: var(--primary-color);
    position: absolute;
    right: 0;
}

.product-actions {
    margin-top: 30px;
    display: flex;
    gap: 15px;
}

.custom-solutions {
    padding: 80px 0;
    background-color: var(--light-color);
}

.solution-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin: 40px 0;
}

.solution-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.solution-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.cta-section {
    text-align: center;
    margin-top: 50px;
}

.clients-section {
    padding: 60px 0;
    text-align: center;
}

.client-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 40px;
    margin-top: 40px;
    align-items: center;
}

.client-logos img {
    height: 50px;
    opacity: 0.7;
    transition: opacity 0.3s;
}

.client-logos img:hover {
    opacity: 1;
}

/* Responsive Styles */
@media (max-width: 768px) {
    .product-actions {
        flex-direction: column;
    }
    
    .client-logos {
        gap: 20px;
    }
    
    .client-logos img {
        height: 30px;
    }
}