:root {
    --primary: #1a5fb4;
    --secondary: #ff6b35;
    --accent: #26c281;
    --dark: #2c3e50;
    --light: #f8f9fa;
    --gray: #6c757d;
    --shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    --radius: 10px;
    --success: #28a745;
    --warning: #ffc107;
    --danger: #dc3545;
}

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

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    color: var(--dark);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: white;
    box-shadow: var(--shadow);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
}

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

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

nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

nav a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 600;
    font-size: 1rem;
    position: relative;
    padding: 5px 0;
}

nav a:after {
    content: '';
    position: absolute;
    width: 0;
    height: 3px;
    background: var(--secondary);
    bottom: 0;
    left: 0;
    transition: width 0.3s ease;
}

nav a:hover:after {
    width: 100%;
}

.contact-header {
    display: flex;
    align-items: center;
    gap: 15px;
}

.email-link {
    color: var(--dark);
    text-decoration: none;
    font-weight: 500;
}

.phone-number {
    background: var(--primary);
    color: white;
    padding: 8px 15px;
    border-radius: 30px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.mobile-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--primary);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, rgba(26, 95, 180, 0.9) 0%, rgba(38, 194, 129, 0.8) 100%), url('https://images.unsplash.com/photo-1607082348824-0a96f2a4b9da?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 180px 0 100px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    font-weight: 800;
    line-height: 1.2;
}

.hero-tagline {
    font-size: 1.8rem;
    margin-bottom: 30px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.95);
}

.hero-subtitle {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 40px;
    opacity: 0.9;
}

.cta-button {
    display: inline-block;
    background: var(--secondary);
    color: white;
    padding: 15px 35px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(255, 107, 53, 0.3);
    border: none;
    cursor: pointer;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(255, 107, 53, 0.4);
    background: #ff7b4a;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 80px;
    flex-wrap: wrap;
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 5px;
}

.stat-text {
    font-size: 1rem;
    opacity: 0.9;
}

/* Services Section */
.section {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-title h2:after {
    content: '';
    position: absolute;
    width: 70px;
    height: 4px;
    background: var(--secondary);
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
}

.section-title p {
    color: var(--gray);
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.1rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background: white;
    border-radius: var(--radius);
    padding: 40px 30px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    text-align: center;
    border-top: 5px solid var(--primary);
}

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

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

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--dark);
}

/* How It Works */
.how-it-works {
    background: var(--light);
}

.steps-container {
    display: flex;
    justify-content: space-between;
    position: relative;
    margin-top: 50px;
}

.steps-container:before {
    content: '';
    position: absolute;
    width: 80%;
    height: 3px;
    background: var(--primary);
    top: 60px;
    left: 10%;
    z-index: 1;
}

.step {
    flex: 1;
    text-align: center;
    position: relative;
    z-index: 2;
    padding: 0 15px;
}

.step-number {
    width: 120px;
    height: 120px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    border: 5px solid var(--primary);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    box-shadow: var(--shadow);
}

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

/* About Section */
.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
}

.about-content h3 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--primary);
}

.about-features {
    margin-top: 30px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 20px;
}

.feature-icon {
    background: var(--accent);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    flex-shrink: 0;
}

/* Contact Section */
.contact-section {
    background: linear-gradient(135deg, var(--primary) 0%, #2c8fd1 100%);
    color: white;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info h3 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.contact-details {
    margin-top: 30px;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.contact-item i {
    width: 40px;
    font-size: 1.3rem;
    color: var(--secondary);
}

.contact-form {
    background: white;
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--dark);
    font-weight: 600;
}

.form-control {
    width: 100%;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: border 0.3s ease;
}

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

.submit-btn {
    background: var(--secondary);
    color: white;
    border: none;
    padding: 16px 35px;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    width: 100%;
    transition: all 0.3s ease;
    position: relative;
}

.submit-btn:hover {
    background: #ff7b4a;
}

.submit-btn:disabled {
    background: var(--gray);
    cursor: not-allowed;
    transform: none;
}

/* Modal de confirmation */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: white;
    padding: 40px;
    border-radius: var(--radius);
    max-width: 500px;
    width: 90%;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.modal-icon {
    font-size: 4rem;
    color: var(--success);
    margin-bottom: 20px;
}

.modal h3 {
    color: var(--primary);
    margin-bottom: 15px;
    font-size: 1.8rem;
}

.modal-close {
    background: var(--primary);
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    margin-top: 20px;
}

/* Loader */
.loader {
    display: none;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Notification */
.notification {
    position: fixed;
    top: 100px;
    right: 20px;
    padding: 15px 25px;
    border-radius: var(--radius);
    background: var(--success);
    color: white;
    box-shadow: var(--shadow);
    z-index: 3000;
    animation: slideIn 0.3s ease;
    display: none;
}

.notification.error {
    background: var(--danger);
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Footer */
footer {
    background: var(--dark);
    color: white;
    padding: 80px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
}

.footer-logo {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 15px;
    color: white;
}

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

.footer-links h4,
.footer-services h4,
.footer-contact h4 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: white;
    position: relative;
    padding-bottom: 10px;
}

.footer-links h4:after,
.footer-services h4:after,
.footer-contact h4:after {
    content: '';
    position: absolute;
    width: 40px;
    height: 3px;
    background: var(--secondary);
    bottom: 0;
    left: 0;
}

.footer-links ul,
.footer-services ul {
    list-style: none;
}

.footer-links li,
.footer-services li {
    margin-bottom: 12px;
}

.footer-links a,
.footer-services a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-contact .contact-item {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 12px;
}

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

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
}

/* Responsive */
@media (max-width: 992px) {

    .about-container,
    .contact-container {
        grid-template-columns: 1fr;
    }

    .steps-container {
        flex-direction: column;
        gap: 40px;
    }

    .steps-container:before {
        width: 3px;
        height: 80%;
        left: 50%;
        top: 10%;
        transform: translateX(-50%);
    }

    .hero h1 {
        font-size: 2.8rem;
    }

    .hero-tagline {
        font-size: 1.5rem;
    }
}

@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        padding: 15px 0;
    }

    .mobile-toggle {
        display: block;
        position: absolute;
        right: 20px;
        top: 20px;
    }

    nav {
        width: 100%;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.5s ease;
    }

    nav.active {
        max-height: 300px;
        margin-top: 15px;
    }

    nav ul {
        flex-direction: column;
        gap: 0;
    }

    nav li {
        width: 100%;
        text-align: center;
        padding: 10px 0;
        border-top: 1px solid rgba(0, 0, 0, 0.05);
    }

    .contact-header {
        margin-top: 15px;
        flex-direction: column;
        gap: 10px;
    }

    .hero {
        padding: 150px 0 80px;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .hero-tagline {
        font-size: 1.3rem;
    }

    .section {
        padding: 70px 0;
    }

    .section-title h2 {
        font-size: 2rem;
    }
}

/* Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate {
    animation: fadeInUp 0.8s ease forwards;
}