:root {
    --color-bg: #0b0c10;
    --color-bg-alt: #12131c;
    --color-bg-footer: #06070a;
    --color-nav-movil: #0f1016;
    --color-card: rgba(22, 24, 37, 0.65);
    --color-card-border: rgba(255, 255, 255, 0.07);
    --color-text: #f3f4f6;
    --color-text-secondary: #a1a8b3;
    --color-text-muted: #8a919c;
    --color-primary: #6366f1;
    --color-accent: #a855f7;
    --color-secondary: #14b8a6;
    --color-ok: #10b981;
    --color-error: #f87171;
    --color-focus: var(--color-secondary);

    --primary-soft: color-mix(in srgb, var(--color-primary) 12%, transparent);
    --primary-border: color-mix(in srgb, var(--color-primary) 35%, transparent);
    --primary-glow: color-mix(in srgb, var(--color-primary) 40%, transparent);
    --primary-claro: color-mix(in srgb, var(--color-primary) 60%, #fff);
    --secondary-soft: color-mix(in srgb, var(--color-secondary) 12%, transparent);
    --gradient-primary: linear-gradient(135deg, var(--color-primary), var(--color-accent));

    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Outfit', 'Inter', sans-serif;

    --max-width: 1200px;
    --gutter: 24px;
    --header-height: 80px;
    --section-padding: 100px;
    --section-header-gap: 60px;
    --nav-gap: 32px;
    --radius-sm: 8px;
    --radius-md: 16px;
    --transition: 0.3s ease;
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.25), 0 10px 10px -5px rgba(0, 0, 0, 0.1);
}

a { transition: color var(--transition); }
:focus-visible { border-radius: 4px; }
.saltar { border-radius: var(--radius-sm); }

.seccion-alt { background: var(--color-bg-alt); }

.section-tag {
    font-family: var(--font-heading); font-size: 14px; font-weight: 600;
    text-transform: uppercase; letter-spacing: 2px; color: var(--color-secondary); margin-bottom: 8px;
}
.section-title { font-size: 36px; font-weight: 700; letter-spacing: -0.5px; }
.underline { display: block; width: 60px; height: 4px; margin: 12px auto 0; border-radius: 2px; background: var(--gradient-primary); }
.section-header-izq .underline { margin-left: 0; }

.card {
    background: var(--color-card); border: 1px solid var(--color-card-border); border-radius: var(--radius-md);
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.icon-tile {
    display: inline-flex; align-items: center; justify-content: center; width: 48px; height: 48px; flex-shrink: 0;
    border-radius: var(--radius-sm); background: var(--primary-soft); color: var(--color-primary);
}
.icon-tile-teal { background: var(--secondary-soft); color: var(--color-secondary); }

.chips li {
    font-size: 13px; font-weight: 500; padding: 4px 12px; border-radius: 100px;
    background: rgba(255, 255, 255, 0.04); border: 1px solid rgba(255, 255, 255, 0.07); color: var(--color-text-secondary);
}
.chips-cuadrados li { font-size: 12px; padding: 2px 10px; border-radius: 4px; }

.btn { padding: 12px 28px; border-radius: var(--radius-sm); transition: transform var(--transition), box-shadow var(--transition), background var(--transition); }
.btn-primary { background: var(--gradient-primary); color: #fff; box-shadow: 0 4px 14px var(--primary-glow); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 24px var(--primary-glow); }
.btn-primary .icono { transition: transform var(--transition); }
.btn-primary:hover .icono { transform: translateX(4px); }
.btn-secondary { background: rgba(255, 255, 255, 0.05); border-color: rgba(255, 255, 255, 0.12); }
.btn-secondary:hover { background: rgba(255, 255, 255, 0.1); transform: translateY(-2px); }

.badge {
    display: inline-block; padding: 6px 16px; margin-bottom: 24px; border-radius: 100px;
    background: var(--primary-soft); border: 1px solid var(--primary-border);
    font-size: 14px; font-weight: 500;
    color: color-mix(in srgb, var(--color-primary) 55%, #fff);
}

.header { border-bottom: 1px solid transparent; transition: height var(--transition), background var(--transition), border-color var(--transition); }
.header.scrolled {
    height: 70px; background: rgba(11, 12, 16, 0.85);
    backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-color: rgba(255, 255, 255, 0.05);
}
.logo { font-family: var(--font-heading); font-size: 24px; font-weight: 800; letter-spacing: -0.5px; gap: 0; }
.logo-accent { color: var(--color-primary); }
.nav-link {
    position: relative; padding: 8px 0; font-family: var(--font-heading);
    font-size: 15px; font-weight: 500; color: var(--color-text-secondary);
}
.nav-link::after {
    content: ''; position: absolute; left: 0; bottom: 0; width: 0; height: 2px; border-radius: 2px;
    background: var(--gradient-primary); transition: width var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--color-text); }
.nav-link.active::after { width: 100%; }

.hero { min-height: 100vh; display: flex; align-items: center; padding: calc(var(--header-height) + 40px) 0 80px; }
.shape { position: absolute; border-radius: 50%; filter: blur(100px); opacity: 0.18; }
.shape-1 { top: -10%; right: -10%; width: 500px; height: 500px; background: var(--color-primary); animation: flotar 20s infinite alternate; }
.shape-2 { bottom: -10%; left: -10%; width: 400px; height: 400px; background: var(--color-secondary); animation: flotar 15s infinite alternate-reverse; }
@keyframes flotar { to { transform: translate(50px, 30px) scale(1.1); } }

.hero-title { font-size: 56px; font-weight: 800; letter-spacing: -1.5px; line-height: 1.1; margin-bottom: 16px; }
.highlight { background: var(--gradient-primary); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-subtitle { font-family: var(--font-heading); font-size: 28px; font-weight: 600; margin-bottom: 24px; min-height: 1.4em; }
.typewriter { color: var(--color-secondary); }
.js .typewriter.escribiendo { border-right: 2px solid var(--color-secondary); animation: cursor 0.75s step-end infinite; }
@keyframes cursor { 50% { border-color: transparent; } }
.hero-text { font-size: 18px; color: var(--color-text-secondary); max-width: 560px; margin-bottom: 16px; }
.hero-text:last-of-type { margin-bottom: 40px; }
.hero-actions { margin-bottom: 48px; }

.social-link {
    display: flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 50%;
    background: rgba(255, 255, 255, 0.03); border: 1px solid rgba(255, 255, 255, 0.08); color: var(--color-text-secondary);
    transition: transform var(--transition), color var(--transition), border-color var(--transition);
}
.social-link:hover { color: var(--color-text); border-color: var(--color-primary); transform: translateY(-3px); }

.hero-image-wrapper {
    width: 320px; height: 320px; padding: 8px; border-radius: 50%;
    background: var(--gradient-primary); box-shadow: 0 0 40px var(--primary-glow); animation: latir 6s infinite ease-in-out;
}
.hero-image-wrapper img { border-radius: 50%; border: 4px solid var(--color-bg); }
@keyframes latir { 50% { transform: scale(1.03); } }
.hero-card {
    position: absolute; left: 0; bottom: 8px; padding: 12px 20px; text-align: center;
    background: var(--color-bg-alt); border: 1px solid var(--primary-border); border-radius: var(--radius-md); box-shadow: var(--shadow-lg);
}
.hero-card strong { display: block; font-family: var(--font-heading); font-size: 24px; color: var(--primary-claro); }
.hero-card span { font-size: 12px; color: var(--color-text-secondary); }

.about-description p { color: var(--color-text-secondary); margin-bottom: 20px; }
.pull-quote {
    font-family: var(--font-heading); font-size: 22px; font-weight: 600; color: var(--primary-claro);
    border-left: 3px solid var(--color-primary); padding: 4px 0 4px 20px; margin: 8px 0 24px;
}
.fact-card { padding: 24px; text-align: center; background: var(--color-card); border: 1px solid var(--color-card-border); border-radius: var(--radius-md); }
.fact-number { display: block; font-family: var(--font-heading); font-size: 36px; font-weight: 800; color: color-mix(in srgb, var(--color-primary) 70%, #fff); }
.fact-label { font-size: 14px; font-weight: 500; color: var(--color-text-secondary); }
.skill-card { padding: 24px; }
.skill-card:hover { border-color: color-mix(in srgb, var(--color-secondary) 35%, transparent); }
.skill-card .icon-tile { margin-bottom: 16px; width: 44px; height: 44px; }
.skill-card h3 { font-size: 18px; margin-bottom: 12px; }

.service-card { padding: 32px 28px; }
.service-card:hover { transform: translateY(-6px); border-color: var(--primary-border); box-shadow: var(--shadow-lg); }
.service-card .icon-tile { width: 56px; height: 56px; margin-bottom: 20px; }
.service-num { display: block; font-size: 13px; font-weight: 700; letter-spacing: 2px; color: var(--color-secondary); margin-bottom: 12px; }
.service-card h3 { font-size: 20px; margin-bottom: 10px; }
.service-card p { color: var(--color-text-secondary); font-size: 15px; }
.service-list li { font-size: 14px; color: var(--color-text-secondary); padding-left: 18px; position: relative; }
.service-list li::before { content: ''; position: absolute; left: 0; top: 0.65em; width: 8px; height: 2px; background: var(--color-secondary); }
.services-note { color: var(--color-text-secondary); }
.services-note a { color: var(--primary-claro); font-weight: 600; }

.seccion-audiencia { background: var(--color-bg-alt); }
.fit-list li { font-size: 17px; color: var(--color-text); }
.fit-check { border-radius: 50%; background: var(--secondary-soft); color: var(--color-secondary); }

.highlight-panel {
    padding: clamp(28px, 5vw, 56px); border-radius: var(--radius-md);
    background: linear-gradient(135deg, color-mix(in srgb, var(--color-primary) 18%, var(--color-bg-alt)), var(--color-bg-alt));
    border: 1px solid var(--primary-border);
}
.highlight-image img { border-radius: var(--radius-sm); box-shadow: var(--shadow-lg); }
.highlight-tag { display: inline-block; font-size: 12px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; color: var(--color-secondary); margin-bottom: 8px; }
.highlight-body h2 { font-size: 32px; margin-bottom: 16px; }
.highlight-body p { color: var(--color-text-secondary); }
.btn-destacado { background: var(--gradient-primary); color: #fff; box-shadow: 0 4px 14px var(--primary-glow); }
.btn-destacado:hover { transform: translateY(-2px); }
.highlight-note { font-size: 13px; color: var(--color-text-muted); }

.project-card:hover { transform: translateY(-8px); border-color: var(--primary-border); box-shadow: var(--shadow-lg); }
.project-featured { border-color: var(--primary-border); }
.project-placeholder span {
    font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px;
    padding: 4px 10px; border-radius: 4px; background: rgba(255, 255, 255, 0.12);
}
.gradiente-1 { background: linear-gradient(135deg, #1e1b4b, #311042); }
.gradiente-2 { background: linear-gradient(135deg, #064e3b, #0c2d3a); }
.gradiente-3 { background: linear-gradient(135deg, #4c0519, #2e1065); }
.badge-estado {
    position: absolute; top: 12px; left: 12px; z-index: 2; padding: 4px 10px; border-radius: 100px;
    font-size: 12px; font-weight: 600; background: #f59e0b; color: #1f1300;
}
.project-overlay { background: rgba(11, 12, 16, 0.7); backdrop-filter: blur(4px); transition: opacity var(--transition); }
.project-action {
    display: flex; align-items: center; justify-content: center; width: 48px; height: 48px; border-radius: 50%;
    background: #fff; color: var(--color-bg); transition: transform var(--transition), background var(--transition), color var(--transition);
}
.project-action:hover { transform: scale(1.1); background: var(--color-primary); color: #fff; }
.project-info { padding: 24px; }
.project-category { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; color: var(--color-secondary); margin-bottom: 8px; }
.project-info h3 { font-size: 20px; margin-bottom: 12px; }
.project-text { font-size: 14px; color: var(--color-text-secondary); margin-bottom: 20px; }
.project-links { font-size: 14px; font-weight: 600; }
.project-links a { color: var(--primary-claro); }
.project-links a:hover { color: var(--color-text); }

.timeline::before { background: linear-gradient(to bottom, var(--color-primary), var(--color-secondary)); }
.timeline-dot { background: var(--color-bg); border: 3px solid var(--color-primary); transition: background var(--transition), border-color var(--transition); }
.timeline-item:hover .timeline-dot { background: var(--color-secondary); border-color: var(--color-secondary); }
.timeline-date { font-family: var(--font-heading); font-size: 14px; font-weight: 700; color: var(--color-secondary); margin-bottom: 6px; }
.timeline-content { padding: 24px; }
.timeline-content h3 { font-size: 20px; margin-bottom: 4px; }
.timeline-org { font-size: 13px; font-weight: 500; color: var(--color-text-muted); margin-bottom: 12px; }
.timeline-content p:not(.timeline-org) { font-size: 15px; color: var(--color-text-secondary); }

.testimonial-card { padding: 28px; }
.testimonial-card .quote { font-size: 16px; line-height: 1.6; }
.testimonial-card .source { font-size: 13px; color: var(--color-secondary); }

.faq-item { border-bottom: 1px solid var(--color-card-border); padding: 18px 0; }
.faq-item summary { font-family: var(--font-heading); font-weight: 600; font-size: 18px; }
.faq-plus { color: var(--color-secondary); font-size: 22px; line-height: 1; }
.faq-answer p { color: var(--color-text-secondary); font-size: 15px; }

.contact-info h3 { font-size: 24px; margin-bottom: 16px; }
.contact-desc { color: var(--color-text-secondary); margin-bottom: 32px; }
.detail-label { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; color: var(--color-text-muted); }
.detail-value { font-weight: 500; }
a.detail-value:hover { color: var(--primary-claro); }
.contact-form { padding: 32px; }
.form-group label { font-family: var(--font-heading); font-size: 14px; font-weight: 600; color: var(--color-text-secondary); }
.form-group input, .form-group textarea {
    padding: 14px 16px; border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.03); border: 1px solid rgba(255, 255, 255, 0.12);
    transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.form-status { border-radius: var(--radius-sm); }
.form-status-ok { background: rgba(16, 185, 129, 0.1); border: 1px solid rgba(16, 185, 129, 0.3); color: var(--color-ok); }
.form-status-error { background: rgba(248, 113, 113, 0.1); border: 1px solid rgba(248, 113, 113, 0.3); color: var(--color-error); }

.footer { background: var(--color-bg-footer); border-top: 1px solid rgba(255, 255, 255, 0.05); padding: 40px 0; }
.copyright, .footer-links a { font-size: 14px; color: var(--color-text-muted); }
.footer-links a:hover { color: var(--color-text); }

@media (max-width: 1024px) {
    .hero-title { font-size: 46px; }
}

@media (max-width: 860px) {
    :root { --header-height: 70px; --section-padding: 72px; --section-header-gap: 40px; }
    .nav { border-left: 1px solid rgba(255, 255, 255, 0.08); }
    .nav-link { font-size: 18px; }
    .section-title { font-size: 30px; }
    .hero-container { text-align: center; }
    .hero-image { order: -1; }
    .hero-image-wrapper { width: 220px; height: 220px; }
    .hero-text { margin-left: auto; margin-right: auto; }
    .hero-actions, .social-links { justify-content: center; }
    .contact-form { padding: 24px; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 36px; }
    .hero-subtitle { font-size: 22px; }
}