/* Global Styles */
:root {
    --primary-color: #0066cc;
    --secondary-color: #ffc107;
    --dark-color: #333;
    --light-color: #f4f4f4;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --whatsapp-color: #25D366;
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Montserrat', sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
    background-color: #fff;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

a {
    text-decoration: none;
    color: var(--primary-color);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
}

/* Header */
header {
    background-color: #fff;
    box-shadow: var(--box-shadow);
    padding: 15px 0;
    position: fixed;
    width: 100%;
    top: -100px; /* Start off-screen */
    z-index: 100;
    transition: top 0.3s ease-in-out;
}

header.visible {
    top: 0;
}

.logo {
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo-img {
    height: 100px;
    width: auto;
}

.footer-logo {
    height: 120px;
}

.hero-logo {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
}

.hero-logo-img {
    height: 200px;
    width: auto;
    filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.7));
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('https://images.unsplash.com/photo-1509391366360-2e959784a276?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80');
    background-size: cover;
    background-position: center;
    color: #fff;
    padding: 150px 0 100px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero h1 {
    font-size: 2.8rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero h2 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    font-weight: 600;
    color: var(--secondary-color);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
}

.btn {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 5px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    cursor: pointer;
}

.btn.primary {
    background-color: var(--primary-color);
    color: #fff;
    border: 2px solid var(--primary-color);
}

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

.btn.whatsapp {
    background-color: var(--whatsapp-color);
    color: #fff;
    border: 2px solid var(--whatsapp-color);
}

.btn.whatsapp:hover {
    background-color: transparent;
    color: var(--whatsapp-color);
}

.full-width {
    width: 100%;
}

/* Benefits Section */
.benefits {
    padding: 80px 0;
    background-color: var(--light-color);
}

.benefits h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2.2rem;
    color: var(--primary-color);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.benefit-card {
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: var(--transition);
}

.benefit-card:hover {
    transform: translateY(-10px);
}

.icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.benefit-card h3 {
    margin-bottom: 15px;
    color: var(--primary-color);
}

/* About Section */
.about {
    padding: 80px 0 40px;
}

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

.about h2 {
    color: var(--primary-color);
    margin-bottom: 30px;
    font-size: 2.2rem;
}

.about p {
    margin-bottom: 20px;
    font-size: 1.1rem;
}

/* Systems Section */
.systems {
    padding: 40px 0 80px;
    background-color: var(--light-color);
}

.systems h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 50px;
    font-size: 2.2rem;
}

.systems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.system-card {
    background-color: #fff;
    border-radius: 10px;
    box-shadow: var(--box-shadow);
    padding: 30px;
    transition: transform 0.3s ease;
}

.system-card:hover {
    transform: translateY(-10px);
}

.system-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    text-align: center;
}

.system-card h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 1.5rem;
    text-align: center;
}

.system-card p {
    margin-bottom: 20px;
    line-height: 1.6;
}

.system-features {
    list-style: none;
    padding: 0;
}

.system-features li {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}

.system-features li i {
    color: var(--success-color);
    margin-right: 10px;
}

@media (max-width: 768px) {
    .systems-grid {
        grid-template-columns: 1fr;
    }
}

/* Contact Form Section */
.contact {
    padding: 80px 0;
    background-color: var(--light-color);
}

.form-container {
    max-width: 600px;
    margin: 0 auto;
    background-color: #fff;
    padding: 40px;
    border-radius: 10px;
    box-shadow: var(--box-shadow);
}

.contact h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 2.2rem;
}

.contact p {
    text-align: center;
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.whatsapp-direct {
    margin-top: 30px;
    text-align: center;
}

.whatsapp-direct p {
    margin-bottom: 15px;
}

/* Footer */
footer {
    background-color: var(--dark-color);
    color: #fff;
    padding: 50px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.contact-info p {
    margin-bottom: 10px;
}

.contact-info i {
    margin-right: 10px;
    color: var(--secondary-color);
}

.social-media {
    display: flex;
    gap: 15px;
}

.social-media a {
    display: inline-block;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    text-align: center;
    line-height: 40px;
    color: #fff;
    transition: var(--transition);
}

.social-media a:hover {
    background-color: var(--primary-color);
    transform: translateY(-5px);
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .hero h2 {
        font-size: 1.5rem;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .form-container {
        padding: 30px 20px;
    }
}

/* Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content, .benefit-card, .form-container {
    animation: fadeIn 1s ease-out;
}