:root {
    --primary-color: #3D52A0;
    --secondary-color: #7091E6;
    --accent-color: #FF7E67;
    --light-gray: #f9f9f9;
    --dark-gray: #333;
    --white: #fff;
    --premium-bg: #f0f4ff;
    --font-family: 'Manrope', sans-serif;
}

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

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--dark-gray);
    background-color: var(--white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: var(--primary-color);
    color: var(--white);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    transition: all 0.3s ease-in-out;
}

header.scrolled {
    background-color: rgba(61, 82, 160, 0.95);
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
    padding-bottom: 5px;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--secondary-color);
    transition: width 0.3s;
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

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

.hamburger {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.hamburger .bar {
    width: 25px;
    height: 3px;
    background-color: var(--white);
    transition: all 0.3s;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    color: var(--white);
    padding: 160px 0 120px;
    text-align: center;
    border-bottom-left-radius: 50px;
    border-bottom-right-radius: 50px;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    animation: fadeInDown 1s ease-in-out;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 15px 35px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s;
    display: inline-block;
    box-shadow: 0 4px_15px rgba(0,0,0,0.2);
}

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

.btn-primary:hover {
    background: #c0392b;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

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

.btn-secondary:hover {
    background: var(--white);
    color: #667eea;
    transform: translateY(-3px);
}

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

section h2 {
    text-align: center;
    font-size: 2.8rem;
    margin-bottom: 4rem;
    color: var(--primary-color);
    font-weight: 700;
}

.services {
    background: var(--light-gray);
}

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

.service-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
    transition: transform 0.4s, box-shadow 0.4s;
    border: 1px solid #eee;
}

.service-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.15);
}

.service-card h3 {
    color: var(--primary-color);
    font-size: 1.6rem;
    margin-bottom: 1rem;
}

.service-card ul {
    list-style: none;
}

.service-card li {
    padding: 0.5rem 0;
    position: relative;
    padding-left: 1.8rem;
}

.service-card li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #27ae60;
    font-weight: bold;
    font-size: 1.2rem;
}

/* Premium Services Section */
.premium-services {
    background: var(--premium-bg);
}

.premium-services .service-card {
    border-top-color: var(--accent-color);
}

/* About Section */
.about {
    background: var(--white);
}

.about-content {
    max-width: 1000px;
    margin: 0 auto;
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.benefit-card {
    background: var(--premium-bg);
    padding: 2.5rem;
    border-radius: 20px;
    border: 1px solid #e0e8ff;
}

.benefit-card h3 {
    color: var(--primary-color);
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.benefit-card p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: #555;
}

.benefit-card ul {
    list-style: none;
}

.benefit-card li {
    padding: 0.5rem 0;
    font-size: 1rem;
    color: #555;
}

.trust-indicators {
    text-align: center;
    padding: 2.5rem;
    background: #e8f4f8;
    border-radius: 15px;
}

.trust-indicators p {
    font-size: 1.3rem;
    color: var(--primary-color);
    font-weight: 600;
}

/* Testimonials Section */
.testimonials {
    background: var(--light-gray);
}

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

.testimonial-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
    display: flex;
    flex-direction: column;
    border-top: 4px solid var(--accent-color);
}

.testimonial-card .quote {
    font-size: 1.1rem;
    font-style: italic;
    color: #555;
    flex-grow: 1;
    margin-bottom: 1rem;
}

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

/* FAQ Section */
.faq {
    background: var(--white);
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid #e0e8ff;
    padding: 1.5rem 0;
}

.faq-question {
    cursor: pointer;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
    position: relative;
    padding-right: 30px;
    transition: color 0.3s;
}

.faq-question:hover {
    color: var(--secondary-color);
}

.faq-question::after {
    content: '+';
    position: absolute;
    right: 0;
    font-size: 1.5rem;
    transition: transform 0.3s, color 0.3s;
    color: var(--secondary-color);
}

.faq-item.active .faq-question::after {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease-in-out;
}

.faq-item.active .faq-answer {
    padding-top: 1rem;
}

/* Contact Section */
.contact {
    background: var(--light-gray);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    max-width: 1100px;
    margin: 0 auto;
    align-items: center;
}

.contact-info h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
}

.contact-info p {
    margin-bottom: 1.2rem;
    font-size: 1.1rem;
    color: #555;
    display: flex;
    align-items: center;
    gap: 10px;
}

.contact-form {
    background: var(--white);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
}

.contact-form h3 {
    color: var(--primary-color);
    margin-bottom: 2rem;
    font-size: 1.8rem;
    text-align: center;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--primary-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Footer */
footer {
    background: var(--primary-color);
    color: var(--white);
    text-align: center;
    padding: 2.5rem 0;
    margin-top: 60px;
    border-top-left-radius: 30px;
    border-top-right-radius: 30px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: var(--primary-color);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 3rem;
        transition: right 0.5s ease-in-out;
        box-shadow: -5px 0 15px rgba(0,0,0,0.2);
    }

    .nav-links.active {
        right: 0;
    }

    .hamburger {
        display: flex;
        z-index: 1001;
    }

    .hamburger.active .bar:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }
    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }
    .hamburger.active .bar:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }
    
    .hero h2 {
        font-size: 2.5rem;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    .benefits-grid,
    .contact-content,
    .testimonial-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    section h2 {
        font-size: 2.2rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 120px 0 80px;
    }
    
    section {
        padding: 60px 0;
    }
    
    .service-card,
    .contact-form {
        padding: 2rem;
    }

    .btn {
        width: 100%;
        text-align: center;
    }
}

/* Success Message */
.success-message {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #2ecc71;
    color: white;
    padding: 15px 30px;
    border-radius: 50px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    z-index: 1001;
    opacity: 1;
    transition: opacity 0.5s, bottom 0.5s;
}

.success-message.hide {
    opacity: 0;
    bottom: -100px;
}