/* /assets/css/style.css (VERSIÓN "FINTECH" TEMA CLARO) */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700;800&display=swap');

:root {
    --primary-color: #2E7D32;
    --primary-hover: #388E3C;
    --secondary-color: #1E88E5;
    --text-dark: #212121;
    --text-medium: #616161;
    --bg-light: #FFFFFF;
    --surface-light: #F7F9FC;
    --border-color: #E0E0E0;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-sans);
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.7;
    font-size: 17px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
.container { width: 90%; max-width: 1140px; margin: 0 auto; }
.section { padding: 120px 0; }
.section-title { font-size: 3rem; text-align: center; margin-bottom: 15px; font-weight: 800; line-height: 1.2; }
.section-subtitle { font-size: 1.15rem; text-align: center; margin-bottom: 80px; color: var(--text-medium); max-width: 650px; margin-left: auto; margin-right: auto; }
.bg-surface { background-color: var(--surface-light); border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); }
.btn { padding: 12px 28px; border-radius: 8px; font-weight: 700; text-decoration: none; display: inline-block; border: 2px solid transparent; transition: all 0.3s ease; cursor: pointer; }
.btn-primary { background-color: var(--primary-color); color: #fff; }
.btn-primary:hover { background-color: var(--primary-hover); transform: translateY(-3px); box-shadow: 0 4px 20px rgba(0,0,0,0.1); text-decoration: none; }
.btn-secondary { background-color: var(--surface-light); color: var(--text-dark); border-color: var(--border-color); }
.btn-secondary:hover { background-color: var(--text-dark); color: #fff; text-decoration: none; }
.btn-large { font-size: 1.1rem; padding: 15px 35px; }

/* Animaciones */
.animate-on-scroll { opacity: 0; transform: translateY(40px); transition: opacity 0.8s ease-out, transform 0.8s ease-out; }
.animate-on-scroll.is-visible { opacity: 1; transform: translateY(0); }

/* Header */
.main-header { background: rgba(255, 255, 255, 0.8); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); padding: 1rem 0; position: fixed; width: 100%; top: 0; z-index: 1000; border-bottom: 1px solid transparent; transition: all 0.3s ease; }
.main-header.scrolled { border-bottom-color: var(--border-color); box-shadow: 0 2px 10px rgba(0,0,0,0.05); }
.main-header .container { display: flex; justify-content: space-between; align-items: center; }
.logo img { height: 45px; }
.main-nav ul { list-style: none; display: flex; gap: 35px; }
.main-nav a { color: var(--text-dark); font-weight: 500; text-decoration: none; }
.main-nav a:hover { color: var(--primary-color); }
.header-right-panel { display: flex; align-items: center; gap: 20px; }
.lang-selector a { color: var(--text-medium); font-weight: bold; padding: 5px 8px; border-radius: 4px; text-decoration: none; }
.lang-selector a.active, .lang-selector a:hover { color: var(--primary-color); background-color: #e8f5e9; text-decoration: none; }
.user-actions { display: flex; align-items: center; gap: 15px; }
.user-actions .btn { padding: 8px 16px; font-size: 0.9rem; }
.user-actions .login-link { color: var(--text-medium); font-weight: bold; text-decoration: none; }
.user-actions .login-link:hover { color: var(--text-dark); }

/* Hero Section */
.hero { display: flex; align-items: center; min-height: 90vh; padding-top: 80px; }
.hero .container { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.hero-text { flex: 1; max-width: 550px; }
.hero h1 { font-size: 3.8rem; font-weight: 800; line-height: 1.2; margin-bottom: 20px; }
.hero p { font-size: 1.2rem; margin-bottom: 30px; color: var(--text-medium); }
.hero-image { flex: 1; text-align: center; }
.hero-image img { max-width: 100%; height: auto; }

/* Process Section */
.process-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; text-align: center; }
.process-step { padding: 20px; }
.process-step .step-number { font-size: 1.5rem; font-weight: bold; color: var(--primary-color); background-color: #e8f5e9; width: 50px; height: 50px; line-height: 50px; border-radius: 50%; margin: 0 auto 20px auto; }
.process-step h3 { font-size: 1.4rem; margin-bottom: 10px; }

/* Testimonials Section */
.testimonial-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.testimonial-card { background-color: var(--bg-light); padding: 30px; border-radius: 8px; border: 1px solid var(--border-color); }
.testimonial-text { font-size: 1.1rem; color: var(--text-medium); margin-bottom: 20px; }
.testimonial-author { font-weight: bold; }

/* FAQ Section */
.faq-accordion { max-width: 800px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border-color); }
.faq-question { background: none; border: none; width: 100%; text-align: left; padding: 20px; font-size: 1.2rem; font-weight: 500; color: var(--text-dark); cursor: pointer; position: relative; }
.faq-question::after { content: '+'; position: absolute; right: 20px; font-size: 1.5rem; color: var(--primary-color); transition: transform 0.3s; }
.faq-question.active::after { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease-out; }
.faq-answer p { padding: 0 20px 20px 20px; color: var(--text-medium); }

/* Footer */
.main-footer { background: var(--surface-light); padding: 60px 0 20px 0; border-top: 1px solid var(--border-color); }
.footer-content { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; margin-bottom: 40px; }
.footer-col h4 { font-size: 1.1rem; color: var(--text-dark); margin-bottom: 15px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col a { color: var(--text-medium); text-decoration: none; }
.footer-col a:hover { color: var(--primary-color); text-decoration: underline; }
.footer-bottom { text-align: center; padding-top: 20px; border-top: 1px solid var(--border-color); font-size: 0.9em; color: var(--text-medium); }

/* Responsive */
@media (max-width: 992px) { .hero .container { flex-direction: column; text-align: center; } .hero-text { max-width: 100%; } .footer-content { grid-template-columns: 1fr 1fr; } }
@media (max-width: 768px) { .main-nav { display: none; } .hero h1 { font-size: 2.8rem; } .section-title { font-size: 2.2rem; } .process-grid { grid-template-columns: 1fr; } .footer-content { grid-template-columns: 1fr; text-align: center; } }