/* ===== VARIABLES GLOBALES (Mismas de la versión que te gustó) ===== */
:root {
    --color-fondo: #fbfbfb;
    --color-fondo-claro: #ffffff;
    --color-texto: #333333;
    --color-texto-suave: #666666;
    
    --color-primario: #03b2b8;
    --color-primario-oscuro: #028e93;
    --color-primario-transparente: rgba(3, 178, 184, 0.1);
    
    --color-secundario: #ff3d4f;
    --color-secundario-transparente: rgba(255, 61, 79, 0.1);
    
    --fuente-principal: 'Poppins', sans-serif;
    
    --sombra-suave: 0 8px 24px rgba(0, 0, 0, 0.05);
    --sombra-hover: 0 12px 32px rgba(3, 178, 184, 0.15);
}

/* ===== RESET & BASE ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { 
    scroll-behavior: smooth; 
    overflow-x: hidden;
}
body { 
    font-family: var(--fuente-principal); 
    background-color: var(--color-fondo); 
    color: var(--color-texto); 
    line-height: 1.6; 
    overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ===== CLASES REUTILIZABLES ===== */
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.section { padding: 90px 0; }
.grid { display: grid; gap: 40px; }
.bg-claro { background-color: var(--color-fondo-claro); }

.section-titulo { text-align: center; font-size: 2.2rem; color: var(--color-texto); margin-bottom: 50px; }
.section-titulo span { color: var(--color-primario); }

/* ===== BOTONES ===== */
.btn { display: inline-block; padding: 12px 28px; border-radius: 8px; font-weight: 500; transition: all 0.3s ease; cursor: pointer; }
.btn-primario { background-color: var(--color-primario); color: #fff; box-shadow: 0 4px 12px var(--color-primario-transparente); }
.btn-primario:hover { background-color: var(--color-primario-oscuro); transform: translateY(-3px); }
.btn-secundario { background-color: transparent; color: var(--color-secundario); border: 2px solid var(--color-secundario); }
.btn-secundario:hover { background-color: var(--color-secundario); color: #fff; transform: translateY(-3px); }

/* ===== HEADER & NAVEGACIÓN ===== */
.header { width: 100%; position: fixed; top: 0; left: 0; z-index: 100; background-color: var(--color-fondo-claro); box-shadow: var(--sombra-suave); transition: 0.4s; }
.nav-container { height: 75px; display: flex; justify-content: space-between; align-items: center; max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.logo { font-size: 1.5rem; font-weight: 700; color: var(--color-texto); }
.logo span { color: var(--color-primario); }
.nav-list { display: flex; gap: 30px; }
.nav-link { font-weight: 500; color: var(--color-texto-suave); transition: 0.3s; }
.nav-link:hover { color: var(--color-primario); }
.nav-toggle { font-size: 1.8rem; cursor: pointer; display: none; }

/* ===== SECCIÓN: INICIO (NUEVO SPLIT LAYOUT) ===== */
.inicio { padding-top: 120px; min-height: 95vh; display: flex; align-items: center; }
.grid-inicio { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 50px; }

.inicio-saludo { font-size: 1.2rem; color: var(--color-texto-suave); font-weight: 500; }
.inicio-titulo { font-size: clamp(3rem, 6vw, 4.2rem); color: var(--color-texto); font-weight: 700; margin: 10px 0; line-height: 1.1; }
.inicio-subtitulo { font-size: 1.4rem; color: var(--color-texto-suave); margin-bottom: 25px; min-height: 40px; }
#typed-text { color: var(--color-primario); font-weight: 600;}

.inicio-descripcion { max-width: 500px; color: var(--color-texto-suave); margin-bottom: 35px; font-size: 1.05rem; }
.inicio-botones { display: flex; gap: 15px; flex-wrap: wrap; margin-bottom: 30px; }

.inicio-redes-horizontal { display: flex; gap: 20px; }
.red-icono { font-size: 1.8rem; color: var(--color-texto-suave); transition: 0.3s; background: var(--color-fondo-claro); width: 45px; height: 45px; display: flex; justify-content: center; align-items: center; border-radius: 50%; box-shadow: var(--sombra-suave); }
.red-icono:hover { color: #fff; background-color: var(--color-primario); transform: translateY(-3px); }

/* ===== VENTANA DE CÓDIGO===== */
.inicio-visual { 
    display: flex; 
    justify-content: center; 
    align-items: center; 
    width: 100%;
    min-width: 0;
}

.codigo-ventana {
    background-color: #1e1e1e;
    border-radius: 12px;
    width: 100%;
    max-width: 450px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
    margin: 0 auto;
    transform: perspective(800px) rotateY(-5deg) rotateX(5deg);
    transition: transform 0.5s ease;
}

.codigo-ventana:hover {
    transform: perspective(800px) rotateY(0deg) rotateX(0deg);
}

.codigo-header {
    background-color: #2d2d2d;
    padding: 12px 15px;
    display: flex;
    align-items: center;
    gap: 8px;
    position: relative;
}

.punto { width: 12px; height: 12px; border-radius: 50%; }
.punto.rojo { background-color: #ff5f56; }
.punto.amarillo { background-color: #ffbd2e; }
.punto.verde { background-color: #27c93f; }

.archivo-nombre {
    position: absolute;
    width: 100%;
    text-align: center;
    left: 0;
    color: #858585;
    font-size: 0.85rem;
    font-family: monospace;
    pointer-events: none;
}

.codigo-cuerpo {
    padding: 25px;
    background-color: #1e1e1e;
}

.codigo-cuerpo pre {
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 0.90rem;
    line-height: 1.6;
    color: #d4d4d4;
    text-align: left;
    margin: 0;
    white-space: pre-wrap;
    word-break: break-word;
}

/* Colores de sintaxis tipo Tema Oscuro */
.keyword { color: #569cd6; } 
.variable { color: #4fc1ff; } 
.propiedad { color: #9cdcfe; } 
.string { color: #ce9178; }


/* ===== SECCIÓN: SOBRE MÍ ===== */
.sobre-mi-intro { text-align: center; max-width: 700px; margin: 0 auto 50px auto; }
.sobre-mi-intro h3 { font-size: 1.5rem; color: var(--color-texto); margin-bottom: 15px; }
.sobre-mi-intro p { color: var(--color-texto-suave); font-size: 1.05rem; }

.sobre-mi-pilares { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }
.pilar-card { background: var(--color-fondo); padding: 40px 30px; border-radius: 15px; text-align: center; box-shadow: var(--sombra-suave); transition: 0.3s; border-bottom: 3px solid transparent; }
.pilar-card:hover { transform: translateY(-5px); border-bottom: 3px solid var(--color-primario); }

.pilar-icono { width: 60px; height: 60px; margin: 0 auto 20px auto; background: var(--color-primario-transparente); color: var(--color-primario); display: flex; justify-content: center; align-items: center; border-radius: 12px; font-size: 2rem; }
.pilar-card h4 { font-size: 1.2rem; margin-bottom: 15px; color: var(--color-texto); }
.pilar-card p { font-size: 0.95rem; color: var(--color-texto-suave); }

/* ===== SECCIÓN: TECH STACK ===== */
.stack-container { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.stack-card { background-color: var(--color-fondo-claro); padding: 40px 30px; border-radius: 15px; box-shadow: var(--sombra-suave); transition: 0.3s; }
.stack-card:hover { transform: translateY(-5px); box-shadow: var(--sombra-hover); }
.stack-header { display: flex; align-items: center; gap: 12px; margin-bottom: 25px; }
.stack-header i { font-size: 2.2rem; color: var(--color-primario); }
.stack-header h3 { font-size: 1.3rem; }
.tech-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.tech-tags span { background: var(--color-primario-transparente); color: var(--color-primario-oscuro); padding: 6px 14px; border-radius: 20px; font-size: 0.85rem; font-weight: 600; }

/* ===== SECCIÓN: PORTAFOLIO ===== */
.portafolio-container { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.portafolio-card { background-color: var(--color-fondo); border-radius: 15px; overflow: hidden; box-shadow: var(--sombra-suave); transition: 0.3s; }
.portafolio-card:hover { box-shadow: var(--sombra-hover); transform: translateY(-5px); }
.portafolio-img { position: relative; height: 220px; overflow: hidden; }
.portafolio-img img { width: 100%; height: 100%; object-fit: cover; transition: 0.5s; }
.portafolio-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(3, 178, 184, 0.85); display: flex; justify-content: center; align-items: center; opacity: 0; transition: 0.4s; }
.portafolio-card:hover .portafolio-overlay { opacity: 1; }
.portafolio-card:hover .portafolio-img img { transform: scale(1.1); }
.portafolio-link { background-color: #fff; color: var(--color-primario); padding: 10px 24px; border-radius: 8px; font-weight: 600; }
.portafolio-info { padding: 25px; background-color: var(--color-fondo-claro); }
.portafolio-info h3 { font-size: 1.25rem; margin-bottom: 10px; }
.portafolio-info p { color: var(--color-texto-suave); font-size: 0.95rem; margin-bottom: 15px; }
.portafolio-date {padding: 0px 25px;
    padding: 0px 25px;
    position: absolute;
    bottom: 0;
    right: 0;
    color: #8b8b8b;
    border-radius: 24px;
    font-size: 12px;
    font-style: italic;
}
.proyecto-tech { display: flex; gap: 8px; flex-wrap: wrap; }
.proyecto-tech span { background-color: var(--color-fondo); color: var(--color-texto-suave); padding: 4px 10px; border-radius: 4px; font-size: 0.8rem; font-weight: 500; border: 1px solid #eaeaea; }

/* ===== SECCION: BLOG ===== */
.blog-container {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.blog-card {
    background-color: var(--color-fondo-claro);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--sombra-suave);
    transition: 0.3s;
    border: 1px solid #eaeaea;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--sombra-hover);
}

.blog-img {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.blog-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: 0.5s;
}

.blog-card:hover .blog-img img {
    transform: scale(1.05);
}

.blog-tag {
    position: absolute;
    top: 15px;
    left: 15px;
    background-color: var(--color-primario);
    color: #fff;
    padding: 5px 12px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
}

.blog-info {
    padding: 25px;
}

.blog-fecha {
    display: block;
    font-size: 0.85rem;
    color: var(--color-texto-suave);
    margin-bottom: 10px;
}

.blog-info h3 {
    font-size: 1.25rem;
    margin-bottom: 15px;
    color: var(--color-texto);
    line-height: 1.3;
}

.blog-info p {
    color: var(--color-texto-suave);
    font-size: 0.95rem;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-link {
    display: inline-flex;
    align-items: center;
    color: var(--color-primario);
    font-weight: 600;
    transition: 0.3s;
}

.blog-link i {
    margin-left: 5px;
    transition: 0.3s;
}

.blog-link:hover i {
    transform: translateX(5px);
}

.blog-boton-contenedor {
    text-align: center;
    margin-top: 50px;
}

/* ===== FOOTER ===== */
.footer {
    background-color: #1a1a1a;
    color: #f1f1f1;
    padding: 70px 0 20px;
    border-top: none;
}

.grid-footer {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 15px;
}

.cursor-parpadeo {
    color: var(--color-primario);
    animation: parpadeo 1s step-end infinite;
}

@keyframes parpadeo {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.footer-desc {
    color: #a0a0a0;
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.footer-titulo-col {
    font-size: 1.2rem;
    color: #fff;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-titulo-col::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 30px;
    height: 3px;
    background-color: var(--color-primario);
    border-radius: 2px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: #a0a0a0;
    transition: 0.3s;
}

.footer-links a:hover {
    color: var(--color-primario);
    padding-left: 5px;
}

.btn-sm {
    padding: 10px 20px;
    font-size: 0.9rem;
    margin-top: 10px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    flex-wrap: wrap;
    gap: 20px;
}

.footer-redes {
    display: flex;
    gap: 15px;
    margin-bottom: 0;
}

.footer-redes a {
    font-size: 1.2rem;
    color: #fff;
    background-color: rgba(255, 255, 255, 0.05);
    padding: 10px;
    border-radius: 8px;
    transition: 0.3s;
}

.footer-redes a:hover {
    background-color: var(--color-primario);
    transform: translateY(-3px);
}

.footer-copy {
    color: #888;
    font-size: 0.85rem;
}

/* Ajustes Responsive Footer */
@media screen and (max-width: 768px) {
    .grid-footer {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

/* ===== RESPONSIVE ===== */
@media screen and (max-width: 900px) {
    .grid-inicio { grid-template-columns: 1fr; text-align: center; }
    .inicio-descripcion { margin: 0 auto 30px auto; }
    .inicio-botones { justify-content: center; }
    .inicio-redes-horizontal { justify-content: center; margin-bottom: 30px; }
    .blob-imagen { width: 300px; height: 300px; }
}

@media screen and (max-width: 768px) {
    .nav-menu { position: fixed; top: 75px; right: -100%; width: 80%; height: 100vh; background-color: var(--color-fondo-claro); padding: 40px; box-shadow: -2px 0 10px rgba(0,0,0,0.05); transition: 0.4s; }
    .nav-menu.mostrar-menu { right: 0; }
    .nav-list { flex-direction: column; gap: 30px; }
    .nav-toggle { display: block; }
    .codigo-ventana {
        transform: none;
        width: 100%;
    }
    
    .codigo-ventana:hover {
        transform: none;
    }
    
    .codigo-cuerpo {
        padding: 15px;
        font-size: 0.85rem;
    }
}

/* ===== ANIMACIONES SCROLL ===== */
.reveal { opacity: 0; transform: translateY(30px); transition: all 0.8s ease; }
.reveal.activo { opacity: 1; transform: translateY(0); }