:root {
    --primary-blue: #1976D2;
    --dark-blue: #0D47A1;
    --light-blue: #E3F2FD;
    --service-bg: #f0f7ff;
    --white: #FFFFFF;
    --accent-blue: #2196F3;
    --gradient-blue: linear-gradient(135deg, #1976D2 0%, #0D47A1 100%);
    --whatsapp-green: #25D366;
    --divider-color: rgba(255, 255, 255, 0.3);
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', sans-serif;
    margin: 0;
    padding: 0;
    color: #333;
    line-height: 1.6;
}

header {
    background: var(--gradient-blue);
    color: var(--white);
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.logo {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo i {
    margin-right: 10px;
    color: #FFD700;
}

nav {
    background-color: var(--dark-blue);
    padding: 1rem 0;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.nav-container {
    display: flex;
    justify-content: center;
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.nav-container::before,
.nav-container::after {
    content: '';
    position: absolute;
    top: 0;
    height: 100%;
    width: 1px;
    background: var(--divider-color);
}

.nav-container::before {
    left: 0;
}

.nav-container::after {
    right: 0;
}

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

nav li {
    margin: 0 1.5rem;
    position: relative;
}

nav li:not(:last-child)::after {
    content: '';
    position: absolute;
    right: -1.5rem;
    top: 50%;
    transform: translateY(-50%);
    height: 60%;
    width: 1px;
    background: var(--divider-color);
}

nav a {
    color: var(--white);
    text-decoration: none;
    padding: 0.5rem 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border-radius: 4px;
    display: flex;
    align-items: center;
}

nav a:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

nav a i {
    margin-right: 8px;
    font-size: 1.1rem;
}

.hero {
    background: var(--light-blue) url('../images/hero-bg.jpg') no-repeat center center;
    background-size: cover;
    padding: 4rem 2rem;
    text-align: center;
    position: relative;
    color: var(--white);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(25, 118, 210, 0.85);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.btn {
    display: inline-block;
    background: var(--white);
    color: var(--primary-blue);
    padding: 15px 35px;
    margin: 15px;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    font-size: 1.1rem;
}

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

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

.btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
}

.btn-primary:hover {
    background: var(--dark-blue);
}

.btn-whatsapp:hover {
    background: #128C7E;
}

.btn i {
    margin-right: 10px;
    font-size: 1.2rem;
}

.services {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    padding: 3rem 1rem;
    background-color: var(--service-bg);
}

.section-title {
    text-align: center;
    width: 100%;
    margin-bottom: 2rem;
    color: var(--dark-blue);
    font-size: 2rem;
}

.service-card {
    border: 1px solid #e0e0e0;
    border-radius: 15px;
    margin: 1.5rem;
    padding: 2rem;
    width: 350px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    background: var(--white);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.service-image {
    width: 200px;
    height: 200px;
    object-fit: cover;
    border-radius: 50%;
    margin-bottom: 1.5rem;
    border: 5px solid var(--light-blue);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.service-card h3 {
    color: var(--dark-blue);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.service-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 25px;
}

.btn-service {
    padding: 15px;
    font-size: 1.1rem;
    border-radius: 50px;
    transition: all 0.3s ease;
    text-align: center;
    width: 100%;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

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

.btn-service-whatsapp {
    background: var(--whatsapp-green);
    color: var(--white);
}

.btn-service:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
}

.btn-service i {
    margin-right: 10px;
}

.contact {
    background: var(--gradient-blue);
    padding: 3rem 2rem;
    text-align: center;
    color: var(--white);
}

.contact-info {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 2rem;
}

.contact-item {
    margin: 1rem 2rem;
    display: flex;
    align-items: center;
}

.contact-item i {
    font-size: 1.5rem;
    margin-right: 10px;
    color: #FFD700;
}

footer {
    background-color: var(--dark-blue);
    color: var(--white);
    text-align: center;
    padding: 2rem;
}

.social-icons {
    margin: 1.5rem 0;
}

.social-icons a {
    color: var(--white);
    font-size: 1.5rem;
    margin: 0 15px;
    transition: color 0.3s ease;
}

.social-icons a:hover {
    color: #FFD700;
}

.website-link {
    color: #FFD700;
    text-decoration: none;
    font-weight: bold;
}

.website-link:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .nav-container {
        padding: 0 15px;
    }
    
    .nav-container::before,
    .nav-container::after {
        display: none;
    }
    
    nav ul {
        flex-direction: column;
        align-items: center;
        width: 100%;
    }
    
    nav li {
        margin: 0.5rem 0;
        width: 100%;
        text-align: center;
    }
    
    nav li:not(:last-child)::after {
        content: '';
        position: relative;
        right: auto;
        top: auto;
        transform: none;
        height: 1px;
        width: 80%;
        background: var(--divider-color);
        display: block;
        margin: 0.5rem auto;
    }
    
    nav a {
        justify-content: center;
        padding: 0.8rem;
    }
    
    .hero {
        padding: 3rem 1rem;
    }
    
    .btn {
        padding: 12px 25px;
        margin: 10px;
        font-size: 1rem;
    }
    
    .service-card {
        width: 100%;
        max-width: 350px;
    }
    
    .service-image {
        width: 160px;
        height: 160px;
    }
    
    .btn-service {
        padding: 12px;
        font-size: 1rem;
    }
}