:root {
            --bg-dark: #0f172a; /* Fondo principal */
            --bg-card: #1e293b; /* Fondo tarjetas */
            --primary: #10B981; /* Verde del icono */
            --primary-glow: rgba(16, 185, 129, 0.4);
            --text-main: #f8fafc;
            --text-muted: #94a3b8;
            --accent: #6366f1;
            
            --font-sans: 'Outfit', sans-serif;
            --font-serif: 'Playfair Display', serif; /* Toque elegante estilo joseignaciomena */
        }

        * { margin: 0; padding: 0; box-sizing: border-box; }

        body {
            background-color: var(--bg-dark);
            color: var(--text-main);
            font-family: var(--font-sans);
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* --- TYPOGRAPHY --- */
        h1, h2, h3 { font-family: var(--font-serif); font-weight: 700; line-height: 1.2; }
        .highlight { color: var(--primary); text-shadow: 0 0 20px var(--primary-glow); }
        
        /* --- LAYOUT --- */
        .container { max-width: 1100px; margin: 0 auto; padding: 0 2rem; }
		
		 .logoPrim {
			 padding: 0 2rem;
    position: fixed;
    margin: 0 auto;
    z-index: 9;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.5);
}
        
        /* --- HEADER --- */
        header {
            padding: 2rem 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 1px solid rgba(255,255,255,0.05);
        }
        
        .logo { 
            display: flex; 
            align-items: center; 
            gap: 1rem; 
            font-size: 1.5rem; 
            font-weight: 700; 
            letter-spacing: 1px;
			margin-left:20%;
        }
        
        .logo img { height: 50px; border-radius: 12px; box-shadow: 0 0 15px var(--primary-glow); }

        nav ul { list-style: none; display: flex; gap: 2rem; }
        nav a { text-decoration: none; color: var(--text-muted); transition: color 0.3s; font-size: 0.95rem; }
        nav a:hover { color: var(--primary); }

        /* --- HERO SECTION --- */
        .hero {
            min-height: 80vh;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 4rem 0;
            gap: 3rem;
        }

        .hero-content { flex: 1; }
        
        .hero h1 { font-size: 3.5rem; margin-bottom: 1.5rem; }
        .hero p { font-size: 1.2rem; color: var(--text-muted); margin-bottom: 2.5rem; max-width: 500px; }

        .hero-image {
            flex: 1;
            display: flex;
            justify-content: center;
            position: relative;
        }

        /* Efecto de brillo detrás del icono grande */
        .glow-bg {
            position: absolute;
            width: 300px;
            height: 300px;
            background: var(--primary);
            filter: blur(100px);
            opacity: 0.2;
            z-index: -1;
            border-radius: 50%;
        }

        .app-preview {
            width: 300px;
            
            
            transform: rotate(-5deg);
            transition: transform 0.5s ease;
        }
        
        .app-preview:hover { transform: rotate(0deg) scale(1.02); }

        /* --- BUTTONS --- */
        .btn {
            display: inline-block;
            padding: 1rem 2rem;
            background: linear-gradient(135deg, var(--primary), #059669);
            color: white;
            text-decoration: none;
            border-radius: 50px;
            font-weight: 600;
            box-shadow: 0 10px 20px var(--primary-glow);
            transition: all 0.3s;
            border: 1px solid rgba(255,255,255,0.2);
        }
        
        .btn:hover { transform: translateY(-3px); box-shadow: 0 15px 30px var(--primary-glow); }
        .btn-outline { background: transparent; border: 1px solid var(--text-muted); box-shadow: none; margin-left: 1rem; }
        .btn-outline:hover { border-color: var(--text-main); background: rgba(255,255,255,0.05); }

        /* --- FEATURES (SCIENCE) --- */
        .science { padding: 6rem 0; background: #131c2e; }
        .section-header { text-align: center; margin-bottom: 4rem; }
        .section-header h2 { font-size: 2.5rem; margin-bottom: 1rem; }
        
        .grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }

        .card {
            background: var(--bg-card);
            padding: 2rem;
            border-radius: 20px;
            border: 1px solid rgba(255,255,255,0.05);
            transition: transform 0.3s;
        }

        .card:hover { transform: translateY(-10px); border-color: var(--primary); }
        .card h3 { font-family: var(--font-sans); margin-bottom: 1rem; font-size: 1.3rem; color: var(--primary); }
        .card p { color: var(--text-muted); font-size: 0.95rem; }

        /* --- QUOTE SECTION (Style Jose Ignacio) --- */
        .philosophy {
            padding: 6rem 0;
            text-align: center;
            background: var(--bg-dark);
        }
        
        .quote-box {
            max-width: 800px;
            margin: 0 auto;
            border-left: 4px solid var(--primary);
            padding-left: 2rem;
            text-align: left;
        }
        
        .quote-box p { font-family: var(--font-serif); font-size: 1.8rem; font-style: italic; margin-bottom: 1.5rem; color: var(--text-main); }
        .quote-author { font-family: var(--font-sans); font-size: 1rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 2px; }

        /* --- FOOTER --- */
        footer {
            padding: 3rem 0;
            text-align: center;
            border-top: 1px solid rgba(255,255,255,0.05);
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        /* --- RESPONSIVE --- */
        @media (max-width: 768px) {
            .hero { flex-direction: column; text-align: center; padding-top: 2rem; }
            .hero h1 { font-size: 2.5rem; }
            .logo { font-size: 1.2rem; }
            nav { display: none; } /* Simplificación para móvil */
            .quote-box p { font-size: 1.4rem; }
        }
		
		 /* CAPTURAS DE PANTALLA */
 .screenshots-section {
     padding: 20px 0 50px 0;
     text-align: center;
	 background-color:#050c3f;
     width: 100%;
     overflow: hidden;
     /* Prevent horizontal scrollbar on main page if images overflow slightly */
 }

 .section-title {
     font-size: 2rem;
     margin-bottom: 30px;
     font-weight: 700;
 }

 .slider-wrapper {
     position: relative;
     max-width: 1000px;
     margin: 0 auto;
     display: flex;
     align-items: center;
     padding: 0 40px;
 }

 .nav-arrow {
     background: rgba(0, 0, 0, 0.5);
     color: white;
     border: none;
     width: 40px;
     height: 40px;
     border-radius: 50%;
     cursor: pointer;
     font-size: 1.2rem;
     display: flex;
     align-items: center;
     justify-content: center;
     transition: background 0.3s, transform 0.2s;
     position: absolute;
     z-index: 10;
 }

 .nav-arrow:hover {
     background: rgba(0, 0, 0, 0.8);
     transform: scale(1.1);
 }

 .left-arrow {
     left: 10px;
 }

 .right-arrow {
     right: 10px;
 }

 .screenshots-container {
     display: flex;
     justify-content: flex-start;
     gap: 15px;
     /* Slight separation */
     flex-wrap: nowrap;
     overflow-x: auto;
     padding: 20px 0;
     -webkit-overflow-scrolling: touch;
     scrollbar-width: none;
     scroll-behavior: smooth;
     width: 100%;
 }

 .screenshots-container::-webkit-scrollbar {
     display: none;
 }

 .app-screenshot {
     width: 180px;
     /* Smaller size */
     height: auto;
     border-radius: 16px;
     transition: transform 0.3s ease;
     cursor: pointer;
     flex-shrink: 0;
     object-fit: cover;
     margin: 0;
 }

 .app-screenshot:hover {
     transform: scale(1.05);
     /* Just scale */
     z-index: 2;
 }

 /* LIGHTBOX MODAL */
 .lightbox {
     display: none;
     position: fixed;
     z-index: 2000;
     left: 0;
     top: 0;
     width: 100%;
     height: 100%;
     background-color: rgba(0, 0, 0, 0.9);
     backdrop-filter: blur(5px);
     align-items: center;
     justify-content: center;
     animation: fadeIn 0.3s;
 }

 .lightbox-content {
     max-width: 90%;
     max-height: 90vh;
     border-radius: 10px;
     box-shadow: 0 0 50px rgba(0, 0, 0, 0.5);
     animation: zoomIn 0.3s;
 }

 .close-lightbox {
     position: absolute;
     top: 20px;
     right: 35px;
     color: #fff;
     font-size: 40px;
     font-weight: bold;
     cursor: pointer;
     transition: 0.3s;
     z-index: 2001;
 }

 .close-lightbox:hover,
 .close-lightbox:focus {
     color: #bbb;
     text-decoration: none;
     cursor: pointer;
 }

 @keyframes fadeIn {
     from {
         opacity: 0;
     }

     to {
         opacity: 1;
     }
 }

 @keyframes zoomIn {
     from {
         transform: scale(0.8);
     }

     to {
         transform: scale(1);
     }
 }

 /* Media query for very small screens to ensure scroll works comfortably */
 @media (max-width: 600px) {
     .screenshots-container {
         justify-content: flex-start;
         /* Start from left on mobile scroll */
     }
 }

 .app-screenshot:hover {
     transform: translateY(-10px);
     z-index: 2;
 }

 @media (max-width: 900px) {
     .screenshots-container {
         flex-wrap: nowrap;
         justify-content: flex-start;
         overflow-x: auto;
         padding: 20px 20px 40px 20px;
         -webkit-overflow-scrolling: touch;
         scroll-snap-type: x mandatory;
     }

     .app-screenshot {
         scroll-snap-align: center;
         flex-shrink: 0;
         width: 240px;
         margin-right: 15px;
     }
 }
 
  /* SECCIÓN DE FEEDBACK */
 .feedback-section {
     padding: 50px 20px;
   
     border-radius: 20px;
     margin: 40px 0;
     box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
 }

 .feedback-form {
     max-width: 600px;
     margin: 0 auto;
 }

 .form-group {
     margin-bottom: 20px;
 }

 label {
     display: block;
     margin-bottom: 8px;
     font-weight: 600;
     color: var(--dark);
 }

 input[type="email"],
 textarea {
     width: 100%;
     padding: 15px;
     border: 2px solid #eee;
     border-radius: 12px;
     font-family: inherit;
     font-size: 1rem;
     transition: border-color 0.3s, box-shadow 0.3s;
     box-sizing: border-box;
     /* Asegura que el padding no rompa el ancho */
     background-color: white;
 }

 input[type="email"]:focus,
 textarea:focus {
     border-color: var(--primary);
     outline: none;
     box-shadow: 0 0 0 4px rgba(255, 59, 48, 0.1);
 }

 textarea {
     resize: vertical;
     min-height: 120px;
 }

 .char-count {
     text-align: right;
     font-size: 0.8rem;
     color: var(--text-sec);
     margin-top: 5px;
 }

 .submit-btn {
     background: linear-gradient(45deg, var(--primary), #ff2d55);
     color: white;
     border: none;
     padding: 15px 40px;
     border-radius: 30px;
     font-size: 1.1rem;
     font-weight: bold;
     cursor: pointer;
     width: 100%;
     transition: transform 0.2s, box-shadow 0.2s;
     box-shadow: 0 4px 15px rgba(255, 59, 48, 0.3);
 }

 .submit-btn:hover {
     transform: translateY(-2px);
     box-shadow: 0 8px 25px rgba(255, 59, 48, 0.5);
 }

 .submit-btn:active {
     transform: translateY(0);
 }

 .submit-btn:disabled {
     background: #ccc;
     cursor: not-allowed;
     transform: none;
     box-shadow: none;
 }

 .form-status {
     margin-bottom: 20px;
     padding: 15px;
     border-radius: 10px;
     display: none;
     font-weight: 500;
     text-align: center;
 }

 .form-status.success {
     background-color: rgba(52, 199, 89, 0.1);
     color: var(--accent);
     display: block;
     border: 1px solid rgba(52, 199, 89, 0.2);
 }

 .form-status.error {
     background-color: rgba(255, 59, 48, 0.1);
     color: var(--primary);
     display: block;
     border: 1px solid rgba(255, 59, 48, 0.2);
 }