/* Reset y base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f0f2f5;
}

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

/* Header */
.header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1rem 0;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: bold;
}

.logo i {
    font-size: 2rem;
    color: #ffd700;
}

.brand-text {
    color: white;
}

.brand-accent {
    color: #ffd700;
}

.nav-menu {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 5px;
}

.nav-link:hover,
.nav-link.active {
    background-color: rgba(255,255,255,0.2);
    color: #ffd700;
}

.nav-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Breadcrumb */
.breadcrumb {
    background: white;
    padding: 0.8rem 0;
    border-bottom: 1px solid #eee;
    margin-top: 90px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: -0.3px;
}

.breadcrumb a {
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    padding: 0.2rem 0.3rem;
    border-radius: 4px;
}

.breadcrumb a:hover {
    background-color: rgba(102, 126, 234, 0.1);
    color: #5a67d8;
}

.breadcrumb span {
    color: #2d3748;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    padding: 0.2rem 0.3rem;
}

.breadcrumb-separator {
    color: #a0aec0;
    margin: 0 0.3rem;
    font-weight: 400;
}

/* Cargar Section */
.cargar-section {
    padding: 60px 0 100px;
    min-height: calc(100vh - 90px);
    display: flex;
    align-items: center;
}

.cargar-container {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    align-items: center;
}

/* Combined Card */
.combined-card {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    border: 1px solid #e1e5e9;
    width: 100%;
    max-width: 800px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

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

.service-info h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 2rem;
}

.service-logo-container {
    margin-bottom: 2rem;
}

.selected-service-logo {
    width: 150px;
    height: 150px;
    object-fit: contain;
    border-radius: 15px;
}

.service-description {
    color: #667eea;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.service-description i {
    font-size: 0.8rem;
}

/* Form Section */
.form-section {
    display: flex;
    flex-direction: column;
}

.form-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-subtitle {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 2rem;
}

.cargar-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 600;
    color: #333;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input {
    padding: 1rem 1.2rem;
    border: 2px solid #e1e5e9;
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #fafbfc;
}

.form-group input:focus {
    outline: none;
    border-color: #667eea;
    background: white;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-group input::placeholder {
    color: #999;
}

/* Separate Button Container */
.button-container {
    width: 100%;
    max-width: 800px;
    display: flex;
    justify-content: center;
}

.btn-siguiente {
    padding: 1.2rem 4rem;
    font-size: 1rem;
    font-weight: 700;
    border-radius: 10px;
    border: none;
    background: #4285f4;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-siguiente:hover {
    background: #3367d6;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(66, 133, 244, 0.4);
}

.btn-siguiente:active {
    transform: translateY(0);
}

/* Footer */
.footer {
    background: #2c3e50;
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    margin-bottom: 1rem;
    color: #ffd700;
    font-weight: 600;
    font-size: 1.1rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 0.9rem;
}

.footer-section ul li a:hover {
    color: #ffd700;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.footer-logo i {
    color: #ffd700;
    font-size: 2rem;
}

.footer-bottom {
    border-top: 1px solid #34495e;
    padding-top: 2rem;
    text-align: center;
}

/* Responsive */
@media (max-width: 768px) {
    .combined-card {
        grid-template-columns: 1fr;
        gap: 2rem;
        margin: 0 1rem;
        padding: 1.5rem;
    }
    
    .selected-service-logo {
        width: 120px;
        height: 120px;
    }
    
    .nav-menu {
        display: none;
    }
    
    .nav-toggle {
        display: block;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .combined-card {
        margin: 0 0.5rem;
        padding: 1rem;
    }
    
    .selected-service-logo {
        width: 100px;
        height: 100px;
    }
}

/* Animaciones */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.combined-card,
.button-container {
    animation: fadeInUp 0.6s ease forwards;
}

.button-container {
    animation-delay: 0.2s;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Focus states for accessibility */
.btn-siguiente:focus,
.nav-link:focus,
.form-group input:focus {
    outline: 2px solid #ffd700;
    outline-offset: 2px;
}