:root {
    --primary-green: #1a7f5e;
    --secondary-teal: #20c997;
    --accent-blue: #0d6efd;
    --light-bg: #f8f9fa;
    --dark-text: #212529;
}

body {
    font-family: 'Roboto', sans-serif;
    color: var(--dark-text);
    padding-top: 76px;
}

h1, h2, h3, h4, h5, h6, .navbar-brand {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
}

/* Navbar */
.navbar {
    background-color: rgba(255, 255, 255, 0.98) !important;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.navbar-brand {
    color: var(--primary-green) !important;
    font-weight: 700;
    font-size: 1.8rem;
}

.nav-link {
    font-weight: 500;
    margin: 0 8px;
    color: #495057 !important;
    transition: color 0.2s;
}

.nav-link:hover, .nav-link.active {
    color: var(--primary-green) !important;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, rgba(26, 127, 94, 0.9) 0%, rgba(32, 201, 151, 0.85) 100%), 
                url('https://images.unsplash.com/photo-1519494026892-80bbd2d6fd0d?ixlib=rb-4.0.3&auto=format&fit=crop&w=1950&q=80');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 120px 0 100px;
}

/* Section Padding */
.section-padding {
    padding: 80px 0;
}

/* Service Cards */
.service-card {
    border: none;
    border-radius: 12px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    overflow: hidden;
}

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

.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--secondary-teal), var(--primary-green));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 1.8rem;
}

/* Buttons */
.btn-primary-custom {
    background: linear-gradient(to right, var(--primary-green), var(--secondary-teal));
    border: none;
    color: white;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary-custom:hover {
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(26, 127, 94, 0.3);
}

/* Product Cards */
.product-card {
    border: none;
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.3s;
}

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

.product-card img {
    height: 200px;
    object-fit: cover;
}

/* Page Banner */
.page-banner {
    background: linear-gradient(135deg, rgba(26, 127, 94, 0.9), rgba(32, 201, 151, 0.8));
    color: white;
    padding: 100px 0 60px;
    margin-top: -76px;
    padding-top: 176px;
}

/* Treatment Steps */
.treatment-step {
    border-left: 4px solid var(--primary-green);
    padding-left: 20px;
    margin-bottom: 30px;
}

/* Footer */
footer {
    background-color: #1a252f;
    color: #dee2e6;
}

.footer-links a {
    color: #adb5bd;
    text-decoration: none;
    transition: color 0.2s;
}

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

/* Hover Effect */
.hover-effect:hover {
    transform: translateY(-5px);
    transition: transform 0.3s;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-section, .page-banner {
        padding: 100px 0 50px;
        padding-top: 176px;
    }
    .section-padding {
        padding: 60px 0;
    }
    .display-4 {
        font-size: 2.2rem;
    }
}