:root {
    --primary-color: #0057b8;
    --primary-dark: #003b7a;
    --secondary-color: #202020;
    --gray-color: #f5f5f5;
    --dark-gray: #333333;
    --light-color: #ffffff;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    color: var(--secondary-color);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    margin-bottom: 1rem;
    line-height: 1.3;
    font-weight: 700;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    text-align: center;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0, 87, 184, 0.3);
}

.section-title {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 3rem;
    position: relative;
    color: var(--secondary-color);
}

.section-title::after {
    content: "";
    position: absolute;
    height: 4px;
    width: 80px;
    background: var(--primary-color);
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

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

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--light-color);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
    padding: 1rem 0;
    z-index: 1000;
    transition: background 0.3s ease;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary-color);
}

.logo span {
    color: var(--secondary-color);
}

.nav-menu {
    display: flex;
    align-items: center;
}

.nav-links {
    display: flex;
    margin-right: 2rem;
}

.nav-links li {
    margin-left: 1.5rem;
}

.nav-links a {
    font-weight: 600;
    position: relative;
    transition: color 0.3s ease;
}

.nav-links a::after {
    content: "";
    position: absolute;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    bottom: -5px;
    left: 0;
    transition: width 0.3s ease;
}

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

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

.hamburger {
    display: none;
    cursor: pointer;
}

.hamburger .bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    transition: all 0.3s ease;
    background: var(--secondary-color);
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('/img/topo2.jpg?v2') no-repeat center center/cover;
    height: 100vh;
    display: flex;
    align-items: center;
}

.hero-content {
    color: var(--light-color);
    max-width: 800px;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

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

/* About Section */
.about {
    padding: 6rem 0;
    background: var(--light-color);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-features {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 3rem;
}

.feature {
    flex: 1;
    min-width: 250px;
    padding: 2rem;
    text-align: center;
    margin: 1rem;
    background: var(--gray-color);
    border-radius: 10px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.feature i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* Services Section */
.services {
    padding: 6rem 0;
    background: var(--gray-color);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--light-color);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.service-img {
    height: 200px;
    background: #ccc;
    background-size: cover;
    background-position: center;
}

.service-content {
    padding: 1.5rem;
}

.service-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

/* Testimonials Section */
.testimonials {
    padding: 6rem 0;
    background: var(--light-color);
}

.testimonials-container {
    max-width: 1000px;
    margin: 0 auto;
}

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

.testimonial {
    background: var(--gray-color);
    padding: 2rem;
    border-radius: 10px;
    position: relative;
}

.testimonial .quote {
    font-size: 2rem;
    color: var(--primary-color);
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    opacity: 0.3;
}

.testimonial-content {
    margin-bottom: 1.5rem;
    font-style: italic;
}

.client-info {
    display: flex;
    align-items: center;
}

.client-img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: #ccc;
    margin-right: 1rem;
}

.client-name {
    font-weight: 600;
}

/* Contact Section */
.contact {
    padding: 6rem 0;
    background: var(--gray-color);
}

.contact-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.contact-form {
    background: var(--light-color);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

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

.form-control {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

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

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
}

.contact-info {
    background: var(--light-color);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.info-item {
    display: flex;
    margin-bottom: 1.5rem;
}

.info-item i {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-right: 1rem;
    min-width: 30px;
}

.whatsapp-btn {
    background-color: #25d366;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
}

.whatsapp-btn i {
    margin-right: 0.5rem;
    font-size: 1.2rem;
}

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

.map {
    margin-top: 2rem;
    border-radius: 10px;
    overflow: hidden;
    height: 300px;
}

.map iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.social-icons {
    display: flex;
    margin-top: 2rem;
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: var(--light-color);
    border-radius: 50%;
    margin-right: 1rem;
    transition: all 0.3s ease;
}

.social-icons a:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
}

/* Footer */
.footer {
    background: var(--secondary-color);
    color: var(--light-color);
    padding: 3rem 0 1.5rem;
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.footer-links h4 {
    position: relative;
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
}

.footer-links h4::after {
    content: "";
    position: absolute;
    height: 2px;
    width: 50px;
    background: var(--primary-color);
    bottom: 0;
    left: 0;
}

.footer-links ul li {
    margin-bottom: 0.8rem;
}

.footer-links ul li a {
    transition: all 0.3s ease;
}

.footer-links ul li a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.footer-bottom {
    margin-top: 3rem;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
}

/* Animation */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 991px) {
    .section-title {
        font-size: 2rem;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .feature {
        min-width: 200px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: -100%;
        left: 0;
        width: 100%;
        background: var(--light-color);
        flex-direction: column;
        align-items: center;
        padding: 2rem 0;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        transition: top 0.3s ease;
        margin-right: 0;
    }
    
    .nav-links.active {
        top: 70px;
    }
    
    .nav-links li {
        margin: 1rem 0;
    }
    
    .hamburger {
        display: block;
    }
    
    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 1rem;
    }
    
    .hero-content {
        text-align: center;
    }
    
    .feature {
        min-width: 100%;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
}