/* ===================== VARIABLES ===================== */
        :root {

            --bg: #e1d0e2;
    --card:#b19aaf9c;
    --border: #e6c8ff;
    --text: #3a2d3f;
    --accent: #9f4dd8;
    --card-bg: #b19aaf33;
    --shadow: rgba(0, 0, 0, 0.1);
    --header-bg: #c26bff42;

        }

        body.dark {
            --bg: #0d0d0d;
            --text: #ffffff;
            --accent: #00d4ff;
            --card-bg: #1a1a1a;
            --shadow: rgba(255,255,255,0.1);
            --header-bg: rgba(17,17,17,0.95);
        }

        /* ===================== RESET ===================== */
        * { margin:0; padding:0; box-sizing:border-box; }
        body { font-family:'Inter',sans-serif; background:var(--bg); color:var(--text); line-height:1.6; transition: background 0.3s, color 0.3s; }

        /* ===================== LOADER ===================== */
        #loader { position:fixed; top:0; left:0; width:100%; height:100%; background:var(--bg); display:flex; justify-content:center; align-items:center; z-index:10000; }
        .loader-content { display:flex; flex-direction:column; align-items:center; }
        .spinner { width:60px; height:60px; border:6px solid var(--accent); border-top:6px solid transparent; border-radius:50%; animation:spin 1s linear infinite; box-shadow:0 0 15px var(--accent); margin-bottom:1rem; }
        @keyframes spin {0%{transform:rotate(0deg);}100%{transform:rotate(360deg);}}

        /* ===================== HEADER ===================== */
        header { position:fixed; top:0; width:100%; background:var(--header-bg); border-bottom:1px solid var(--shadow); padding:1rem 2rem; z-index:1000; display:flex; justify-content:space-between; align-items:center; backdrop-filter:blur(10px); }
        .logo { font-size:1.5rem; font-weight:700; color:var(--accent);}
        .nav-cards { display:flex; gap:1rem; }
        .nav-card { padding:0.5rem 1rem; background:var(--card-bg); border-radius:10px; text-decoration:none; color:var(--text); box-shadow:0 2px 5px var(--shadow); transition:transform 0.3s,box-shadow 0.3s,background 0.3s,color 0.3s; }
        .nav-card:hover { transform:translateY(-5px); box-shadow:0 6px 15px var(--shadow); background:var(--accent); color:var(--bg); }
        .header-right { display:flex; align-items:center; gap:0.5rem; }
        #theme-toggle,#theme-toggle-responsive { background:var(--accent); color:var(--bg); border:none; padding:0.5rem 1rem; cursor:pointer; border-radius:5px; transition:background 0.3s; }
        #theme-toggle:hover,#theme-toggle-responsive:hover { background:#0056b3; }
        #language-select,#language-select-responsive { padding:0.4rem 0.6rem; border-radius:5px; border:1px solid var(--shadow); background:var(--card-bg); color:var(--text); cursor:pointer; }

        /* ===================== HAMBURGUESA ===================== */
        .hamburger { display:none; flex-direction:column; justify-content:space-around; width:30px; height:25px; cursor:pointer; z-index:1100; }
        .hamburger div { width:100%; height:3px; background:var(--text); border-radius:3px; transition: all 0.3s; }
        .nav-cards.responsive { display:none; position:fixed; top:0; right:0; height:100vh; width:250px; background:var(--card-bg); flex-direction:column; padding:4rem 1rem; gap:1.5rem; box-shadow:-2px 0 15px var(--shadow); z-index:1000; }
        .nav-cards.responsive.show { display:flex; }
        .nav-cards.responsive .nav-card { display:block; text-align:left; }
        .nav-cards.responsive #language-select-responsive,
        .nav-cards.responsive #theme-toggle-responsive { display:block; width:100%; margin-top:1rem; }

        /* ===================== SECCIONES ===================== */
        .section { min-height:100vh; padding:6rem 2rem 4rem; display:flex; flex-direction:column; justify-content:center; align-items:center; text-align:center; position:relative; }
        #home { position:relative; overflow:hidden; }
        .hero { position:relative; z-index:1; text-align:center; }
        .hero h1 { font-size:3rem; margin-bottom:1rem; }
        .hero p { font-size:1.2rem; margin-bottom:0.8rem; }
        .btn { background:var(--accent); color:var(--bg); padding:0.8rem 1.5rem; text-decoration:none; border-radius:5px; transition:background 0.3s; display:inline-block; }
        .btn:hover { background:#0056b3; }

        /* PARTICULAS HERO */
        #particles-js { position:absolute; width:100%; height:100%; top:0; left:0; z-index:0; }

        /* CONTENEDOR LATERAL PARTICULAS */
        #side-particles-container { position:relative; }
        .particles-container.side {
            position:absolute;
            top:0;
            bottom:0;
            width:12%;
            z-index:0;
        }
        #side-particles-left { left:0; }
        #side-particles-right { right:0; }

    /* ===================== ABOUT (MODIFICADO Y MEJORADO) ===================== */
.about-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 3rem;
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 2rem;
    flex-wrap: wrap; /* permite que la imagen baje en móviles */
}

.about-text {
    flex: 2;
    text-align: justify;
    display: flex;
    flex-direction: column;
}

.about-text h3 {
    margin-top: 1.5rem;
    color: var(--accent);
}

.about-text ul {
    list-style: none;
    padding: 0;
}

.about-text li {
    margin: 0.5rem 0;
}

.about-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    margin-top: 1rem;
}

.about-image .avatar {
    width: 220px;
    height: 220px;
    border-radius: 50%;
    border: 3px solid var(--accent);
    object-fit: cover;
}

/* Texto justificado dentro del recuadro */
p.justificado {
    text-align: justify;
    text-justify: inter-word;
    line-height: 1.8;          /* más espaciamiento entre líneas */
    font-size: 1.05rem;        /* tamaño legible */
    font-weight: 300;          /* ligero y elegante */
    color: var(--text);
    margin: 0;                 /* eliminar márgenes extra */
}

/* Recuadro difuminado para el texto "Sobre mí" */
#about .about-text-container {
    background: rgba(177, 154, 175, 0.2); /* color difuminado */
    backdrop-filter: blur(10px);           /* efecto de desenfoque */
    border-radius: 15px;                   /* bordes redondeados */
    box-shadow: 0 8px 25px rgba(0,0,0,0.1); /* sombra suave */
    padding: 2rem 2.5rem;                  /* espacio interno */
    margin: 0 auto 2rem auto;              /* centrado con margen inferior */
    max-width: 900px;                      /* ancho máximo */
    transition: all 0.3s ease;
    border-left: 6px solid var(--accent);
}

/* Negrita del saludo con color destacado */
#about .about-text-container p strong {
    color: var(--accent);    /* mantiene el color que te gustó */
    font-weight: 600;
}

/* Responsivo: el texto y la imagen se apilan en móvil */
@media (max-width: 768px) {
    .about-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 2rem;
    }

    .about-image {
        margin-top: 0;
    }

    .about-text-container {
        padding: 1.8rem 1.5rem;
    }

    p.justificado {
        font-size: 1rem;
        line-height: 1.6;
    }

    .about-image .avatar {
        width: 180px;
        height: 180px;
    }
}




        /* ===================== PROJECTS (MODIFICADO) ===================== */
        .projects-grid {
            display:grid;
            grid-template-columns:repeat(auto-fit, minmax(300px,1fr));
            gap:2rem;
            max-width:1000px;
            margin-top:2rem;
        }

        .project-card {
            background:var(--card-bg);
            padding:1.5rem;
            border-radius:12px;
            box-shadow:0 4px 15px var(--shadow);
            transition:transform 0.3s, box-shadow 0.3s;
            text-align:left;
            display:flex;
            flex-direction:column;
            justify-content:space-between;
            height:100%; /* Igual altura */
        }

        .project-card h3 { margin-bottom:0.5rem; }
        .project-card p {
            flex-grow:1; /* Empuja texto hacia arriba */
            margin-bottom:1rem;
        }
        .project-card .btn {
            align-self:flex-start;
            margin-top:auto; /* Botones al mismo nivel */
        }
        .project-card:hover { transform:translateY(-10px); box-shadow:0 8px 25px var(--shadow); }

        /* ===================== CONTACT ===================== */
        #contact-form { display:flex; flex-direction:column; gap:1rem; max-width:600px; width:90%; margin:2rem auto 0; }
        #contact-form input,#contact-form textarea { padding:1rem; border:1px solid var(--shadow); border-radius:5px; background:var(--card-bg); color:var(--text); resize:none; font-size:1rem; }
        .social-links { margin-top:1rem; display:flex; justify-content:center; flex-wrap:wrap; }
        .social-links a { margin:0.5rem 1rem; color:var(--accent); text-decoration:none; transition:color 0.3s; }
        .social-links a:hover { color:#0056b3; }

        /* ===================== TABS HABILIDADES ===================== */
        .tabs { margin-top: 1rem; }
        .tab-buttons { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
        .tab-btn { padding: 0.5rem 1rem; border: 1px solid var(--accent); border-radius: 5px; background: var(--card-bg); color: var(--text); cursor: pointer; transition: all 0.3s; }
        .tab-btn.active { background: var(--accent); color: var(--bg); }
        .tab-content { display: none; text-align: left; }
        .tab-content.active { display: block; }
        .tab-content ul { list-style: disc; margin-left: 1.5rem; }
        .tab-content li { margin: 0.3rem 0; }

        /* ===================== RESPONSIVO ===================== */
        @media (max-width:768px){
            .about-content { flex-direction:column; text-align:center; }
            .hero h1 { font-size:2rem; }
            .hero p { font-size:1rem; }
            .projects-grid { grid-template-columns:1fr; }
            .nav-cards { display:none; }
            .hamburger { display:flex; }
            #theme-toggle,
            #language-select { display: none; }
            #theme-toggle-responsive,
            #language-select-responsive { display: block; width: 100%; margin-top: 1rem; }
            .particles-container.side { display:none; }
        }

        /* ------------------------- */
        /* FOOTER */
        /* ------------------------- */
        .mp-footer {
            padding: 20px 0;
            text-align: center;
        }
        
        .mp-footer-text {
            font-size: 15px;
            opacity: 0.7;
        }
        /* ===================== POPUP NAVIDEÑO ===================== */
        .popup-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.65);
            display: none;
            justify-content: center;
            align-items: center;
            z-index: 20000;
            backdrop-filter: blur(4px);
        }

        .popup-content {
            background: var(--card-bg);
            color: var(--text);
            padding: 2rem;
            width: 90%;
            max-width: 420px;
            border-radius: 20px;
            text-align: center;
            box-shadow: 0 0 25px var(--shadow);
            animation: popupAppear 0.4s ease-out;
            position: relative;
        }

        /* Animación de entrada elegante */
        @keyframes popupAppear {
            0% { transform: scale(0.8); opacity: 0; }
            100% { transform: scale(1); opacity: 1; }
        }

        /* Imagen del pingüino */
        .popup-image {
            width: 180px;
            height: auto;
            margin-bottom: 1rem;
            animation: penguinMove 2s infinite ease-in-out;
        }

        /* Movimiento bonito */
        @keyframes penguinMove {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-8px); }
        }

        .popup-title {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--accent);
        }

        .popup-text {
            font-size: 1rem;
            margin-bottom: 1.5rem;
            line-height: 1.5;
        }

        .popup-close {
            background: var(--accent);
            color: var(--bg);
            border: none;
            padding: 0.7rem 1.2rem;
            border-radius: 8px;
            cursor: pointer;
            font-size: 1rem;
            transition: opacity 0.3s;
        }

        .popup-close:hover {
            opacity: 0.8;
        }

        /* Extra responsivo */
        @media (max-width: 480px) {
            .popup-content {
                padding: 1.5rem;
            }
            .popup-image {
                width: 150px;
            }
        }
        /* ====== POPUP: ajuste fino para imagen ====== */
        .popup-overlay {
            display: none; /* se muestra por JS */
            position: fixed;
            inset: 0;
            background: rgba(0,0,0,0.65);
            z-index: 20000;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }
        
        .popup-content {
            width: 100%;
            max-width: 440px;        /* ancho máximo del contenedor */
            background: var(--card-bg);
            color: var(--text);
            border-radius: 18px;
            padding: 22px;
            text-align: center;
            box-shadow: 0 10px 40px rgba(0,0,0,0.25);
            position: relative;
        }
        
        /* Imagen: tamaño controlado y centrado */
        .popup-image,
        .popup-img,
        .popup-content img {
            display: block;
            width: 160px;            /* ancho base del pingüino */
            max-width: 48%;          /* responsivo: ocupa hasta el 48% del contenedor */
            height: auto;
            margin: 0 auto 14px auto;
            border-radius: 12px;
            object-fit: contain;
            animation: penguinMove 2200ms ease-in-out infinite;
        }
        
        /* variante para imágenes más detalladas (si quieres ver más) */
        .popup-image.large,
        .popup-img.large,
        .popup-content img.large {
            width: 220px;
            max-width: 70%;
        }
        
        /* texto y botones */
        .popup-title { font-size: 1.35rem; margin-bottom: 8px; color: var(--accent); }
        .popup-text { font-size: 1rem; margin-bottom: 14px; line-height:1.5; }
        
        /* botón cerrar */
        .popup-close {
            background: var(--accent);
            color: var(--bg);
            border: none;
            padding: 10px 14px;
            border-radius: 10px;
            cursor: pointer;
        }
        
        /* animación sutil del pingüino */
        @keyframes penguinMove {
            0%,100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }
        
        /* móvil: reducir aún más */
        @media (max-width: 420px) {
            .popup-content { max-width: 340px; padding: 16px; }
            .popup-image, .popup-img, .popup-content img { width: 140px; max-width: 50%; margin-bottom:10px; }
            .popup-title { font-size: 1.1rem; }
        }
        /* ===== ESTILO MEJORADO PARA EL TEXTO SOBRE MÍ ===== */

    #about h2 {
        text-align: center; 
        margin-bottom: 1.5rem;
    }

    #about .justificado {
        text-align: justify;
        max-width: 900px;
        margin: 0 auto 2rem auto;
        padding: 0 20px;
        line-height: 1.8;
        font-size: 1.05rem;
        font-weight: 300;
        color: var(--text);  /* ✅ corregido */
    }
    
    .about-text {
        margin-right: 35px;
    }