/* --- Color Palette & Variables --- */
:root {
    --primary-color: #2980b9;
    --primary-dark-color: #2471a3;
    --secondary-color: #2c3e50;
    --accent-color: #27ae60;
    --accent-dark-color: #229954;
    --light-bg-color: #f4f6f8;
    --text-color: #333;
    --white-color: #ffffff;
    --border-radius: 12px;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* --- Global Styles --- */
html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Vazirmatn', sans-serif;
    margin: 0;
    line-height: 1.7;
    color: var(--text-color);
    background-color: var(--light-bg-color);
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 80px 0;
}

.section-light {
    background-color: var(--white-color);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: var(--secondary-color);
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 50px;
    text-decoration: none;
    color: var(--white-color);
    font-weight: 700;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

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

.btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    background-color: var(--primary-dark-color);
}

/* --- Header with Background Image --- */
.main-header {
    background: linear-gradient(45deg, rgba(44, 62, 80, 0.85), rgba(41, 128, 185, 0.85)), url('../images/header-bg.jpg') center/cover no-repeat fixed;
    color: var(--white-color);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    position: relative;
}

nav a {
    text-decoration: none;
}

.logo a {
    color: var(--white-color);
    font-size: 1.8rem;
    font-weight: 900;
}

.logo span {
    color: #fff;
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.5);
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 30px;
    margin: 0;
    padding: 0;
}

.nav-links a {
    color: var(--white-color);
    font-size: 1rem;
    padding-bottom: 5px;
    border-bottom: 2px solid transparent;
    transition: border-color 0.3s;
}

.nav-links a:hover {
    border-color: #fff;
}

.nav-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--white-color);
    font-size: 1.5rem;
    cursor: pointer;
}

.hero {
    text-align: center;
    padding: 100px 0;
}

.hero-title {
    font-size: 3.2rem;
    margin-bottom: 15px;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 35px;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* --- Services Section --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: var(--white-color);
    padding: 30px 20px;
    text-align: center;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.service-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.service-card h3 {
    margin: 0 0 10px;
    color: var(--secondary-color);
}

.service-card p {
    font-size: 0.9rem;
    color: #777;
}

/* --- Stats Section --- */
.stats-section {
    background: var(--secondary-color);
    color: var(--white-color);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    text-align: center;
}

.stat-item i {
    font-size: 3rem;
    color: var(--primary-color);
}

.stat-item p {
    font-size: 2.5rem;
    font-weight: 900;
    margin: 10px 0 5px;
}

.stat-item span {
    font-size: 1rem;
    opacity: 0.8;
}

/* --- Commitments Section --- */
.commitments-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.commitment-card {
    background: var(--white-color);
    padding: 30px;
    text-align: center;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    border-top: 4px solid var(--primary-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.commitment-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.commitment-card h3 {
    color: var(--secondary-color);
    margin: 0 0 10px;
}

.commitment-card p {
    font-size: 0.95rem;
    color: #555;
    line-height: 1.8;
}

/* --- REDESIGNED: Order Form Section --- */
.order-container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: center;
}

.order-form {
    background: var(--white-color);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

.form-step-title {
    font-weight: 700;
    color: var(--secondary-color);
    margin-top: 25px;
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 35px;
}

.form-group {
    position: relative;
}

.form-group label {
    position: absolute;
    right: 15px;
    top: 14px;
    font-size: 1rem;
    color: #999;
    pointer-events: none;
    transition: all 0.3s ease;
    background-color: transparent;
    padding: 0 5px;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 14px 15px;
    border: none;
    border-bottom: 2px solid #ddd;
    background-color: var(--light-bg-color);
    border-radius: 8px 8px 0 0;
    font-family: 'Vazirmatn', sans-serif;
    font-size: 1rem;
    box-sizing: border-box;
    transition: border-color 0.3s;
}

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

.form-group input:focus+label,
.form-group input:valid+label,
.form-group select:focus+label,
.form-group select:valid+label {
    top: -10px;
    font-size: 0.8rem;
    color: var(--primary-color);
    background-color: var(--white-color);
}

.order-info h3 {
    font-size: 1.8rem;
    color: var(--secondary-color);
}

.order-info ul {
    list-style: none;
    padding: 0;
}

.order-info li {
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.order-info li i {
    color: var(--primary-color);
    margin-left: 10px;
}

.promo-image {
    width: 100%;
    margin-top: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

.price-and-submit {
    margin-top: 30px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.price-display {
    background-color: var(--light-bg-color);
    padding: 15px;
    text-align: center;
    border-radius: 8px;
}

.price-display span {
    font-size: 0.9rem;
    color: #777;
}

#final-price {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--secondary-color);
    margin: 5px 0 0;
}

.btn-submit {
    padding: 15px;
    background: linear-gradient(45deg, var(--accent-color), var(--accent-dark-color));
    color: var(--white-color);
    border-radius: 8px;
    margin-top: 8px;font-family: 'Vazirmatn', sans-serif;
    font-weight: 500;
    box-shadow: 0 4px 15px rgba(39, 174, 96, 0.3);
}

.btn-submit:hover {
    box-shadow: 0 6px 20px rgba(39, 174, 96, 0.4);
    transform: translateY(-3px);
}

.btn-submit i {
    margin-left: 8px;
}

/* --- Testimonials Section --- */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background-color: var(--white-color);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    border-left: 5px solid var(--primary-color);
}

.testimonial-card p {
    font-style: italic;
    color: #555;
    margin: 0 0 15px;
}

.testimonial-card .author {
    font-weight: 700;
    color: var(--secondary-color);
    text-align: left;
}

/* --- FAQ Section --- */
.faq-container {
    max-width: 700px;
    margin: 0 auto;
}

details {
    background-color: var(--white-color);
    border-radius: 8px;
    margin-bottom: 10px;
    box-shadow: var(--shadow-sm);
    border: 1px solid #eee;
}

summary {
    padding: 20px;
    font-weight: 700;
    color: var(--secondary-color);
    cursor: pointer;
    list-style: none;
    position: relative;
}

summary::after {
    content: '\f078';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    transition: transform 0.3s;
}

details[open] summary::after {
    transform: translateY(-50%) rotate(180deg);
}

details p {
    padding: 0 20px 20px;
    color: #555;
    border-top: 1px solid #eee;
    margin-top: 10px;
    padding-top: 15px;
}

/* --- Contact Us Section --- */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    text-align: center;
}

.contact-item {
    background: var(--white-color);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.contact-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.contact-item h3 {
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.contact-item p {
    font-size: 1.1rem;
    color: #555;
    direction: rtl;
}

/* --- Footer --- */
.main-footer {
    background-color: var(--secondary-color);
    color: var(--white-color);
    text-align: center;
    padding: 30px 0;
}

/* --- Callback Page Styles (Included for completeness) --- */
.callback-page-main {
    padding: 80px 0;
}

.callback-card-redesigned {
    background-color: var(--white-color);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    text-align: center;
    max-width: 600px;
    margin: 40px auto;
    border-top: 5px solid #ddd;
}

.callback-card-redesigned.success {
    border-color: var(--accent-color);
}

.callback-card-redesigned.failure {
    border-color: #e74c3c;
}

.callback-icon {
    font-size: 5rem;
    margin-bottom: 20px;
}

.callback-icon .fa-check-circle {
    color: var(--accent-color);
}

.callback-icon .fa-times-circle {
    color: #e74c3c;
}

.callback-card-redesigned h1 {
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.callback-refid {
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 20px;
    direction: ltr;
    text-align: center;
}

.callback-success-info {
    background-color: var(--light-bg-color);
    padding: 15px;
    border-radius: 8px;
    margin: 25px 0;
    font-size: 1rem;
    line-height: 1.8;
}

.callback-card-redesigned .btn {
    margin-top: 20px;
}

/* --- Responsive Design for Mobile --- */
@media (max-width: 992px) {
    .order-container {
        grid-template-columns: 1fr;
    }

    .order-info {
        text-align: center;
        margin-bottom: 40px;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        right: 0;
        background-color: var(--secondary-color);
        width: 100%;
        flex-direction: column;
        text-align: center;
        box-shadow: var(--shadow-md);
    }

    .nav-links.active {
        display: flex;
        z-index: 100;
    }

    .nav-links li {
        padding: 15px 0;
        width: 100%;
    }

    .nav-links a:hover {
        border-color: transparent;
        background-color: rgba(0, 0, 0, 0.2);
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .section {
        padding: 60px 0;
    }

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