:root {
    --bg-light: #ffffff;
    --bg-glass: rgba(255, 255, 255, 0.85);
    --border-glass: rgba(0, 0, 0, 0.05);
    --text-main: #1f2937;
    --text-muted: #6b7280;
    --primary: #2563eb; 
    --accent-1: #3b82f6; 
    --accent-2: #06b6d4; 
    --accent-3: #10b981; 
    
    --gradient-text: linear-gradient(135deg, var(--primary), var(--accent-2));
    --gradient-btn: linear-gradient(135deg, var(--primary), #1d4ed8);
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: #f8fafc; 
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Background Effects */
body::before, body::after {
    content: '';
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    opacity: 0.4;
}

body::before {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(59,130,246,0.15) 0%, rgba(255,255,255,0) 70%);
    top: -200px;
    left: -200px;
}

body::after {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(16,185,129,0.1) 0%, rgba(255,255,255,0) 70%);
    bottom: -100px;
    right: -100px;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.gradient-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Typography */
h1, h2, h3 {
    line-height: 1.2;
    margin-bottom: 1rem;
    color: #111827;
}

h1.title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 800;
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 3vw, 2.5rem);
    font-weight: 700;
}

h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
}

p {
    font-size: 1.125rem;
    color: var(--text-muted);
}

/* Glassmorphism Classes */
.glass-card {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: 24px;
    padding: 40px;
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0,0,0,0.02);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1.05rem;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    gap: 8px;
}

.btn-primary {
    background: var(--gradient-btn);
    color: white;
    box-shadow: 0 10px 20px -5px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 25px -5px rgba(37, 99, 235, 0.4);
    color: white;
}

.btn-secondary {
    background: #e2e8f0;
    color: #475569;
}

.btn-secondary:hover {
    background: #cbd5e1;
    color: #1e293b;
    transform: translateY(-2px);
}

.w-full {
    width: 100%;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    padding: 15px 0;
    background: #ffffff;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    box-shadow: 0 4px 20px rgba(0,0,0,0.03);
    transition: all 0.3s ease;
}

.navbar.scrolled {
    padding: 15px 0;
    background: rgba(255, 255, 255, 0.98);
}

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

.logo img {
    height: 45px;
    width: auto;
    /* mix-blend-mode quitado para que no haga cosas raras con fondos blancos */
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-link {
    font-weight: 600;
    color: var(--text-muted);
    transition: color 0.3s ease;
}

.nav-link:hover, .nav-link.active {
    color: var(--primary);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-main);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.subtitle {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary);
    margin-bottom: 16px;
    font-weight: 700;
}

.hero-actions {
    margin-top: 40px;
}

.hero-image-container img {
    width: 100%;
    height: auto;
    border-radius: 24px;
    box-shadow: 0 30px 60px -15px rgba(0,0,0,0.1);
    transform: perspective(1000px) rotateY(-5deg) translateY(-10px);
    transition: transform 0.5s ease;
}

.hero-image-container img:hover {
    transform: perspective(1000px) rotateY(0deg) translateY(0);
}

/* Consult Section (Formulario Multi-step) */
.consult {
    padding: 100px 0;
    background: white;
}

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

.consult-card {
    max-width: 800px;
    margin: 0 auto;
    background: #ffffff;
    border: 1px solid #e2e8f0;
}

.progress-container {
    margin-bottom: 40px;
}

.progress-text {
    display: block;
    font-size: 0.875rem;
    color: var(--primary);
    font-weight: 700;
    margin-bottom: 8px;
    text-align: right;
}

.progress-bar {
    height: 8px;
    background: #e2e8f0;
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-text);
    border-radius: 4px;
    transition: width 0.4s ease;
}

/* Ocultar todos los fieldsets excepto el primero */
#regiration_form fieldset:not(:first-of-type) {
    display: none;
}

fieldset {
    border: none;
    padding: 0;
    margin: 0;
}

.form-actions {
    margin-top: 30px;
}

/* About Section */
.about {
    padding: 100px 0;
    background: linear-gradient(to bottom, transparent, rgba(59,130,246,0.03), transparent);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-content p {
    margin-bottom: 20px;
}

.highlight-box {
    margin-top: 30px;
    background: rgba(37,99,235,0.05);
    border-left: 4px solid var(--primary);
    padding: 20px;
    border-radius: 0 12px 12px 0;
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.highlight-box i {
    font-size: 1.5rem;
    color: var(--primary);
}

.highlight-box p {
    margin: 0;
    color: var(--text-main);
    font-weight: 500;
}

.about-image img {
    width: 100%;
    height: auto;
    border-radius: 24px;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.1);
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background: white;
}

.contact-form-wrapper {
    max-width: 700px;
    margin: 0 auto;
    background: #ffffff;
    border: 1px solid #e2e8f0;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.form-group {
    margin-bottom: 24px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-main);
}

input[type="text"], input[type="email"], textarea, select {
    width: 100%;
    background: #f8fafc;
    border: 1px solid #cbd5e1;
    border-radius: 12px;
    padding: 14px 16px;
    color: var(--text-main);
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

select {
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1em;
}

input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--primary);
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(37,99,235,0.1);
}

/* Footer */
.footer {
    border-top: 1px solid #e2e8f0;
    padding: 60px 0 20px;
    background: #f8fafc;
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.footer-brand p {
    font-size: 0.95rem;
    margin-top: 8px;
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #e2e8f0;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Responsive */
@media (max-width: 900px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        margin-top: 60px;
    }
    
    .hero-container {
        align-items: center;
    }
    
    .hero-image-container img {
        transform: none;
    }
    
    .hero-image-container img:hover {
        transform: translateY(-5px);
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .about-image {
        order: -1;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-container {
        flex-direction: column;
        text-align: center;
        gap: 24px;
    }
}