:root {
    --primary: #0a192f;
    --primary-light: #112240;
    --accent: #64ffda;
    --text-light: #ccd6f6;
    --gray: #8892b0;
    --white: #ffffff;
    --shadow: 0 10px 30px -15px rgba(2, 12, 27, 0.5);
    --transition: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: 'Inter', sans-serif;
    background-color: var(--primary);
    background-image:
        linear-gradient(rgba(10, 25, 47, 0.82), rgba(10, 25, 47, 0.82)),
        url('imagenHero.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
    scroll-behavior: smooth;
}
a { text-decoration: none; color: inherit; transition: var(--transition); }
.container { width: 90%; max-width: 1200px; margin: 0 auto; }

.reveal { opacity: 0; transform: translateY(40px); transition: all 0.8s ease-out; }
.reveal.active { opacity: 1; transform: translateY(0); }

header { background-color: rgba(10, 25, 47, 0.85); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); position: fixed; width: 100%; top: 0; z-index: 1000; border-bottom: 1px solid rgba(100, 255, 218, 0.1); }
.header-content { display: flex; justify-content: space-between; align-items: center; padding: 1.2rem 0; }
.logo a { font-size: 1.8rem; font-weight: 800; color: var(--white); }
.logo span { color: var(--accent); }
.nav-menu { display: flex; list-style: none; gap: 2rem; align-items: center; }
.nav-menu a:hover { color: var(--accent); }
.nav-menu a.active-nav { color: var(--accent); font-weight: 700; }
.btn-outline { border: 1px solid var(--accent); padding: 0.5rem 1.2rem; border-radius: 4px; color: var(--accent) !important; }
.btn-outline:hover { background-color: rgba(100, 255, 218, 0.1); }

.hero,
.page-hero {
    min-height: 70vh;
    display: flex;
    align-items: center;
    background-color: rgba(10, 25, 47, 0.35);
    -webkit-backdrop-filter: blur(2px);
    backdrop-filter: blur(2px);
    padding-top: 100px;
}
.hero h1,
.page-hero h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); color: var(--white); }
.hero h2,
.page-hero h2 { font-size: clamp(1.5rem, 4vw, 2.5rem); color: var(--gray); margin-bottom: 2rem; }
.hero-description { max-width: 760px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 2rem; }

.btn-primary { background-color: var(--accent); color: var(--primary); padding: 1rem 2rem; border-radius: 4px; font-weight: 700; display: inline-block; }

section {
    padding: 80px 0;
    background-color: rgba(10, 25, 47, 0.35);
    -webkit-backdrop-filter: blur(2px);
    backdrop-filter: blur(2px);
}
section h2.sec-title { font-size: 2rem; color: var(--white); margin-bottom: 3rem; display: flex; align-items: center; }
section h2.sec-title::after { content: ""; display: block; width: 200px; height: 1px; background: var(--primary-light); margin-left: 20px; }

.intro-text { color: var(--accent); font-family: monospace; margin-bottom: 10px; }
.mt-2 { margin-top: 2rem; }
.mt-15 { margin-top: 1.5rem; }
.center-text { text-align: center; }

.about-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 40px; align-items: center; }
.profile-img { border-radius: 8px; border: 2px solid var(--accent); width: 100%; max-width: 280px; }

.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.service-card { background: var(--primary-light); padding: 2.5rem; border-radius: 8px; transition: var(--transition); border-bottom: 3px solid transparent; }
.service-card:hover { transform: translateY(-10px); border-bottom-color: var(--accent); }
.service-card i { font-size: 2.5rem; color: var(--accent); margin-bottom: 1.5rem; }
.service-card h3 { color: var(--white); margin-bottom: 1rem; }
.service-card p { color: var(--text-light); }

.quick-kpi {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px;
    margin-top: 1rem;
}

.kpi-item {
    background: rgba(17, 34, 64, 0.78);
    border: 1px solid rgba(100, 255, 218, 0.2);
    border-radius: 10px;
    padding: 1rem;
}

.kpi-item h3 {
    color: var(--accent);
    font-size: 1rem;
    margin-bottom: 0.35rem;
}

.portfolio-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 30px; }
.portfolio-item { background: var(--primary-light); border-radius: 8px; overflow: hidden; transition: var(--transition); }
.portfolio-item:hover { transform: scale(1.02); box-shadow: var(--shadow); }
.portfolio-img { height: 200px; background: #1d2b4b; display: flex; align-items: center; justify-content: center; }
.portfolio-img img { width: 100%; height: 100%; object-fit: cover; opacity: 0.7; }
.portfolio-img img.pos-shot { opacity: 1; object-position: top; }
.portfolio-img img.anymos-shot { opacity: 1; object-position: top; }
.portfolio-img img.poscafeteria-shot { opacity: 1; object-position: top; }
.portfolio-img img.financialpro-shot { opacity: 1; object-position: top; }
.portfolio-info { padding: 1.5rem; }
.tags { display: flex; gap: 10px; margin: 15px 0; flex-wrap: wrap; }
.tag { font-family: monospace; font-size: 0.75rem; color: var(--accent); background: rgba(100, 255, 218, 0.1); padding: 2px 8px; border-radius: 4px; }
.accent-link { color: var(--accent); }

.skills-container { display: flex; flex-wrap: wrap; justify-content: center; gap: 40px; margin-top: 2rem; }
.skill-item { text-align: center; width: 100px; transition: var(--transition); }
.skill-item:hover { color: var(--accent); transform: translateY(-5px); }
.skill-item i { font-size: 3rem; margin-bottom: 10px; }
.skill-item span { display: block; font-weight: 600; font-size: 0.9rem; }

.skills-marquee {
    position: relative;
    overflow: hidden;
    margin-top: 2rem;
    border-top: 1px solid rgba(100, 255, 218, 0.25);
    border-bottom: 1px solid rgba(100, 255, 218, 0.25);
    padding: 1rem 0;
}

.skills-track {
    display: flex;
    width: max-content;
    gap: 14px;
    animation: marquee 26s linear infinite;
}

.skills-marquee:hover .skills-track {
    animation-play-state: paused;
}

.skill-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0.55rem 0.95rem;
    border-radius: 999px;
    border: 1px solid rgba(100, 255, 218, 0.3);
    background: rgba(17, 34, 64, 0.75);
    white-space: nowrap;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-light);
}

.skill-pill i {
    color: var(--accent);
}

@keyframes marquee {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(-50%);
    }
}

.blog-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.blog-card { background: var(--primary-light); padding: 2rem; border-radius: 8px; border-left: 4px solid var(--accent); }
.blog-card-index { color: var(--accent); }

.blog-card .accent-link {
    display: inline-block;
    margin-top: 0.8rem;
}

.blog-article {
    max-width: 900px;
    margin: 0 auto;
    background: rgba(17, 34, 64, 0.82);
    border: 1px solid rgba(100, 255, 218, 0.18);
    border-radius: 12px;
    padding: 2rem;
}

.blog-article h3 {
    color: var(--white);
    margin-top: 1.4rem;
    margin-bottom: 0.7rem;
}

.blog-article h4 {
    color: var(--accent);
    margin-top: 1rem;
    margin-bottom: 0.45rem;
}

.blog-article p,
.blog-article li {
    color: var(--text-light);
}

.blog-lead {
    font-size: 1.05rem;
    color: var(--white);
}

.blog-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 1rem;
}

.blog-chip {
    padding: 0.35rem 0.75rem;
    border: 1px solid rgba(100, 255, 218, 0.35);
    border-radius: 999px;
    font-size: 0.85rem;
    color: var(--accent);
    background: rgba(10, 25, 47, 0.65);
}

.blog-list {
    padding-left: 1.2rem;
    margin: 0.4rem 0 1rem;
}

.blog-list li {
    margin-bottom: 0.4rem;
}

.blog-note {
    margin-top: 1rem;
    padding: 1rem;
    border-left: 4px solid var(--accent);
    background: rgba(10, 25, 47, 0.55);
    border-radius: 8px;
}

.blog-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
    margin: 0.7rem 0 1rem;
}

.blog-step {
    background: rgba(10, 25, 47, 0.65);
    border: 1px solid rgba(100, 255, 218, 0.2);
    border-radius: 8px;
    padding: 0.9rem;
}

.blog-step strong {
    color: var(--accent);
}

.contact-container { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; background: var(--primary-light); padding: 4rem; border-radius: 12px; }
input, textarea { width: 100%; background: var(--primary); border: 1px solid var(--primary-light); padding: 1rem; color: var(--white); border-radius: 4px; margin-bottom: 1rem; }
input:focus, textarea:focus { border-color: var(--accent); outline: none; }
.btn-full { border: none; width: 100%; cursor: pointer; }
.contact-info { margin-top: 2rem; }
.icon-accent { color: var(--accent); }

footer { padding: 3rem; text-align: center; color: var(--gray); font-size: 0.9rem; border-top: 1px solid var(--primary-light); }

@media (max-width: 768px) {
    .nav-menu { display: none; }
    .contact-container { grid-template-columns: 1fr; padding: 2rem; }
    .hero h1,
    .page-hero h1 { font-size: 2.5rem; }
    .about-grid { grid-template-columns: 1fr; }
    .skills-track { animation-duration: 20s; }
    .blog-article { padding: 1.2rem; }
}