:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --primary-lighter: #93c5fd;
    --primary-lightest: #eff6ff;
    --text-dark: #1e293b;
    --text-light: #64748b;
    --white: #ffffff;
    --gray-light: #f8fafc;
    --gray-border: #e2e8f0;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--text-dark);
    scroll-behavior: smooth;
}

/* Navigation */
.navbar {
    background: var(--white);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    padding: 1rem 0;
}

.navbar-brand {
    color: var(--primary-color) !important;
    font-weight: 700;
    font-size: 1.5rem;
}

.nav-link {
    color: var(--text-dark) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

.nav-link:hover {
    color: var(--primary-color) !important;
    background: var(--primary-lightest);
}

/* Hero Section */
#hero {
    background: linear-gradient(135deg, var(--primary-lightest) 0%, #ffffff 100%);
    padding: 6rem 0 5rem;
    position: relative;
    overflow: hidden;
}

#hero::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-lighter) 0%, transparent 70%);
    top: -300px;
    right: -300px;
    opacity: 0.3;
}

#hero::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-light) 0%, transparent 70%);
    bottom: -200px;
    left: -200px;
    opacity: 0.2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--primary-color);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.hero-highlight {
    color: var(--primary-color);
    position: relative;
}

.hero-highlight::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 8px;
    background: var(--primary-lighter);
    z-index: -1;
    opacity: 0.5;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--text-light);
    max-width: 600px;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-card {
    background: var(--white);
    border-radius: 1.5rem;
    padding: 2rem;
    box-shadow: 0 10px 40px rgba(37, 99, 235, 0.08);
    border: 1px solid var(--gray-border);
    backdrop-filter: blur(10px);
}

.hero-stat {
    text-align: center;
}

.hero-stat h4 {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

.hero-stat p {
    color: var(--text-light);
    font-size: 0.875rem;
    margin: 0;
}

/* Buttons */
.btn-primary {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white);
    font-weight: 600;
    padding: 0.75rem 2rem;
    border-radius: 0.75rem;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.2);
}

.btn-outline-primary {
    border-color: var(--primary-color);
    color: var(--primary-color);
    font-weight: 600;
    padding: 0.75rem 2rem;
    border-radius: 0.75rem;
    transition: all 0.3s ease;
}

.btn-outline-primary:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.2);
}

/* About Section */
#about {
    background: var(--white);
    padding: 5rem 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
    /* text-align: center; */
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 2px;
}

.section-subtitle {
    color: var(--text-light);
    font-size: 1.125rem;
    max-width: 700px;
    margin-bottom: 3rem;
    text-align: center;
}

.about-card {
    background: var(--white);
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--gray-border);
    height: 100%;
    transition: all 0.3s ease;
}

.about-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(37, 99, 235, 0.1);
    border-color: var(--primary-lighter);
}

.icon-circle {
    width: 60px;
    height: 60px;
    background: var(--primary-lightest);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    font-size: 1.5rem;
}

.about-stat-1, .about-stat-2, .about-stat-3, .about-stat-4 {
    background: var(--primary-color);
    color: var(--white);
    border-radius: 1rem;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
}

.about-stat-1:hover, .about-stat-2:hover, .about-stat-3:hover, .about-stat-4:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.2);
}

/* Services Section */
#services {
    background: var(--primary-lightest);
    padding: 5rem 0;
}

.service-card {
    background: var(--white);
    border-radius: 1rem;
    padding: 2rem;
    text-align: center;
    text-decoration: none;
    display: block;
    height: 100%;
    transition: all 0.3s ease;
    border: 1px solid var(--gray-border);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-color);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.15);
    border-color: var(--primary-lighter);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card h5 {
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-weight: 600;
}

.service-card p {
    color: var(--text-light);
    font-size: 0.9375rem;
    line-height: 1.5;
}

/* Blog Section */
#blog {
    background: var(--white);
    padding: 5rem 0;
}

.blog-card {
    border-radius: 1rem;
    overflow: hidden;
    border: 1px solid var(--gray-border);
    transition: all 0.3s ease;
    height: 100%;
}

.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-lighter);
}

.blog-card img {
    height: 200px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.blog-card .card-body {
    padding: 1.5rem;
}

.blog-card .badge {
    background: var(--primary-lightest);
    color: var(--primary-color);
    font-weight: 600;
    padding: 0.375rem 0.75rem;
    border-radius: 0.375rem;
}

/* Reviews Section */
#reviews {
    background: var(--primary-lightest);
    padding: 5rem 0;
}

.review-card {
    background: var(--white);
    border-radius: 1rem;
    padding: 2rem;
    border: 1px solid var(--gray-border);
    height: 100%;
    transition: all 0.3s ease;
    position: relative;
}

.review-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(37, 99, 235, 0.1);
    border-color: var(--primary-lighter);
}

.review-card::before {
    content: '"';
    position: absolute;
    top: 1rem;
    left: 1.5rem;
    font-size: 4rem;
    color: var(--primary-lighter);
    font-family: Georgia, serif;
    line-height: 1;
    opacity: 0.5;
}

.review-card p {
    color: var(--text-dark);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

.review-name {
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.review-role {
    color: var(--primary-color);
    font-size: 0.875rem;
    font-weight: 500;
}

.stars {
    color: var(--primary-color);
    font-size: 1.125rem;
    margin-bottom: 1rem;
}

/* FAQ Section */
#faq {
    background: var(--white);
    padding: 5rem 0;
}

.accordion-item {
    border: 1px solid var(--gray-border);
    border-radius: 0.75rem;
    margin-bottom: 1rem;
    overflow: hidden;
}

.accordion-button {
    background: var(--white);
    color: var(--text-dark);
    font-weight: 600;
    padding: 1.25rem;
    border: none;
}

.accordion-button:not(.collapsed) {
    background: var(--primary-lightest);
    color: var(--primary-color);
    box-shadow: none;
}

.accordion-button:focus {
    box-shadow: none;
    border-color: var(--primary-lighter);
}

.accordion-button::after {
    background-color: var(--primary-color);
    border-radius: 50%;
    width: 1.5rem;
    height: 1.5rem;
    background-size: 1rem;
}

.accordion-body {
    color: var(--text-light);
    line-height: 1.6;
}

/* Footer */
footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 4rem 0 2rem;
}

footer a {
    color: var(--gray-border);
    text-decoration: none;
    transition: color 0.3s ease;
}

footer a:hover {
    color: var(--primary-lighter);
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    #hero {
        padding: 4rem 0;
    }
    
    .section-padding {
        padding: 3rem 0;
    }
}

/* Animation for service icons */
@keyframes iconFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-5px);
    }
}

.service-card:hover .icon-circle i {
    animation: iconFloat 0.5s ease-in-out;
}