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

/* TIPOGRAFÍA Y COLORES PROFESIONALES (Verde Venta y Control) */
:root {
    --primary-color: #111827;      /* Texto fuerte / títulos / acentos oscuros */
    --secondary-color: #16A34A;    /* Verde acento (botones, iconos, métricas) */
    --accent-cta: #16A34A;         /* Verde para CTAs principales */
    --dark-color: #111827;         /* Texto principal */
    --light-color: #F3F4F6;        /* Fondo muy claro */
    --card-bg: #FFFFFF;
    --border-radius: 14px;
    --shadow-light: 0 4px 12px rgba(15, 23, 42, 0.06);
    --shadow-medium: 0 10px 30px rgba(15, 23, 42, 0.18);
}

body {
    font-family: 'Inter', sans-serif; /* Texto general */
    line-height: 1.6;
    color: var(--dark-color);
    background-color: var(--light-color);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --- TIPOGRAFÍA --- */
h1, h2, h3, h4, h5 {
    font-family: 'Sora', 'Inter', system-ui, sans-serif;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 2.8rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 20px;
    color: var(--dark-color);
}

h3 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 25px;
    color: var(--dark-color);
}

.tagline {
    display: inline-block;
    color: var(--secondary-color);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.85rem;
    margin-bottom: 15px;
}

.highlight-text {
    color: var(--primary-color);
    font-style: italic;
    font-weight: 800;
}

/* --- 1. HEADER Y NAVEGACIÓN --- */
header {
    background-color: var(--card-bg);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

nav a {
    text-decoration: none;
    color: var(--dark-color);
    margin-left: 25px;
    font-weight: 600;
    transition: color 0.3s;
}

nav a:hover {
    color: var(--secondary-color);
}

.cta-header {
    background-color: var(--accent-cta);
    color: white !important;
    padding: 10px 20px;
    border-radius: var(--border-radius);
    margin-left: 30px;
    transition: background-color 0.3s, box-shadow 0.3s;
    font-weight: 700;
    box-shadow: 0 4px 10px rgba(22, 163, 74, 0.35);
}

.cta-header:hover {
    background-color: #15803D;
    box-shadow: 0 6px 15px rgba(22, 163, 74, 0.5);
}

/* --- BOTONES CTA --- */
.cta-primary, .cta-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 25px;
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 700;
    transition: transform 0.3s, box-shadow 0.3s, background-color 0.3s, color 0.3s;
    white-space: nowrap;
}

.cta-primary {
    background-color: var(--accent-cta);
    color: white;
    border: 2px solid var(--accent-cta);
    box-shadow: 0 4px 10px rgba(22, 163, 74, 0.4);
}

.cta-primary:hover {
    background-color: #15803D;
    border-color: #15803D;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(22, 163, 74, 0.6);
}

.cta-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    margin-left: 15px;
}

.cta-secondary:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* Botón FOOTER CTA FINAL */
.cta-primary-large { 
    background: linear-gradient(90deg, var(--secondary-color) 0%, #22C55E 100%);
    color: #FFFFFF;
    padding: 18px 40px;
    border-radius: 50px; 
    font-weight: 900;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin: 20px 0;
    font-size: 1.2rem;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 8px 20px rgba(34, 197, 94, 0.4);
}

.cta-primary-large:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 30px rgba(34, 197, 94, 0.6);
}

/* Botón pequeño de soporte */
.cta-primary-small {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    border-radius: var(--border-radius);
    background-color: var(--accent-cta);
    color: #FFFFFF;
    text-decoration: none;
    font-weight: 700;
    border: 2px solid var(--accent-cta);
    margin-top: 20px;
}

.cta-primary-small:hover {
    background-color: #15803D;
    border-color: #15803D;
    box-shadow: 0 6px 15px rgba(22, 163, 74, 0.5);
}

/* --- 2. SECCIÓN HERO --- */
.hero-section {
    background: var(--card-bg);
    padding: 100px 0;
    border-bottom: 1px solid #e9ecef;
}

.hero-section .container {
    display: flex;
    align-items: center;
    gap: 50px;
}

.hero-content {
    flex: 1;
}

.hero-content p {
    font-size: 1.15rem;
    color: #495057;
    margin-bottom: 30px;
}

.hero-image-placeholder {
    flex: 1;
    min-height: 400px;
    background: var(--light-color);
    border: 1px solid #e9ecef;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-medium);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: var(--primary-color);
}

/* --- 3. SECCIÓN DE RESULTADOS (KPIs) --- */
.results-section {
    padding: 60px 0;
    background-color: var(--primary-color);
    color: white;
    text-align: center;
}

.results-section h3 {
    color: white;
}

.results-section .tagline {
    color: var(--secondary-color);
}

.results-grid {
    display: flex;
    justify-content: space-around;
    gap: 30px;
    flex-wrap: wrap;
    margin-top: 40px;
}

.result-card {
    flex: 1;
    min-width: 200px;
    padding: 15px;
}

.metric {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--secondary-color);
    line-height: 1;
    margin-bottom: 5px;
}

.description {
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    opacity: 0.9;
}

/* --- 4. SECCIÓN KITS (SOLUCIONES RDS) --- */
.kits-section {
    padding: 80px 0;
    text-align: center;
    background-color: var(--card-bg);
}

.kit-category {
    margin-top: 40px;
    padding: 30px 0;
    border-bottom: 1px solid #e9ecef;
}

.kit-category:last-child {
    border-bottom: none;
}

.kit-category h4 {
    text-align: left;
    margin-bottom: 25px;
    color: var(--primary-color);
    font-size: 1.8rem;
    font-weight: 800;
}

.kits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    text-align: left;
}

.kit-card {
    background: var(--light-color);
    border: 1px solid #dee2e6;
    border-radius: var(--border-radius);
    padding: 30px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.kit-card.featured {
    border: 3px solid var(--accent-cta);
    position: relative;
    background-color: #f7fffb;
    box-shadow: 0 10px 20px rgba(22, 163, 74, 0.16);
}

.kit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.08);
}

.kit-card .best-value {
    position: absolute;
    top: -15px;
    right: 20px;
    background-color: var(--accent-cta);
    color: white;
    padding: 5px 12px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
}

.kit-card h5 {
    font-size: 1.8rem;
    color: var(--dark-color);
    margin-bottom: 5px;
}

.kit-card .price {
    font-size: 2.8rem;
    font-weight: 900;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.kit-card ul {
    list-style: none;
    margin-bottom: 25px;
}

.kit-card ul li {
    padding: 10px 0;
    border-bottom: 1px dashed #e9ecef;
    color: #495057;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}

.kit-card ul li i {
    color: var(--accent-cta);
}

.kit-cta {
    display: block;
    width: 100%;
    text-align: center;
    padding: 12px;
    background-color: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 800;
    transition: background-color 0.3s, box-shadow 0.3s, transform 0.3s;
}

.kit-cta:hover {
    background-color: #020617;
    box-shadow: 0 10px 22px rgba(15, 23, 42, 0.45);
    transform: translateY(-2px);
}

.note-hardware {
    text-align: center;
    margin-top: 30px;
    color: #6c757d;
    font-style: italic;
}

/* --- 5. SECCIÓN DE CARACTERÍSTICAS (PILARES) --- */
.features-section {
    padding: 80px 0;
    background-color: var(--light-color);
    text-align: center;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.feature-card {
    background: var(--card-bg);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    text-align: left;
    border-bottom: 4px solid var(--primary-color);
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.feature-card i {
    font-size: 2.2rem;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.feature-card h4 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 10px;
    color: var(--dark-color);
}

.feature-card p {
    color: #495057;
}

/* --- 6. SECCIÓN TESTIMONIO --- */
.testimonial-section {
    padding: 80px 0;
    background-color: var(--light-color);
    text-align: center;
    border-top: 1px solid #e9ecef;
}

.quote-icon {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.testimonial-quote {
    font-size: 1.6rem;
    font-style: italic;
    color: var(--dark-color);
    max-width: 900px;
    margin: 0 auto 20px auto;
    line-height: 1.4;
    font-weight: 600;
}

.testimonial-author {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-color);
    display: block;
    margin-top: 20px;
}

/* --- 7. SECCIÓN SOPORTE --- */
.support-section {
    padding: 80px 0;
    background: #f7fffb;
    border-top: 1px solid #e9ecef;
    border-bottom: 1px solid #e9ecef;
}

.support-section .container {
    display: flex;
    align-items: center;
    gap: 50px;
}

.support-content {
    flex: 1;
    text-align: left;
}

.support-content h3 {
    margin-top: 0;
}

.support-content p {
    font-size: 1.1rem;
    color: #495057;
    margin-bottom: 25px;
}

.support-points p {
    font-size: 1rem;
    color: #212529;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.support-points i {
    color: var(--accent-cta);
    font-size: 1.2rem;
}

/* --- 8. SECCIÓN VIDEO DEMO --- */
.video-demo-section {
    padding: 80px 0;
    text-align: center;
    background-color: var(--card-bg);
}

.video-wrapper {
    max-width: 900px;
    margin: 0 auto;
    background: var(--dark-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.video-wrapper iframe {
    display: block;
}

/* --- 9. FOOTER/CTA FINAL --- */
.cta-footer {
    background-color: var(--dark-color);
    color: white;
    padding: 70px 0;
    text-align: center;
    position: relative;
}

.cta-footer h3 {
    color: white;
    font-size: 2.5rem;
    margin-bottom: 15px;
    font-weight: 900;
}

.cta-footer p {
    font-size: 1.15rem;
    margin-bottom: 10px;
    color: #ccc;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.cta-footer .contact-info {
    margin-top: 20px;
    font-size: 1rem;
    font-weight: 600;
}

.cta-footer .contact-info a {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 800;
    transition: color 0.3s;
}

.cta-footer .contact-info a:hover {
    color: #fff;
}

.cta-footer .copyright {
    margin-top: 30px;
    font-size: 0.8rem;
    color: #6c757d;
}

/* --- MEDIA QUERIES (RESPONSIVE DESIGN) --- */
@media (max-width: 992px) {
    h2 { font-size: 2.4rem; }
    
    .hero-section .container,
    .support-section .container {
        flex-direction: column;
        text-align: center;
    }

    .hero-image-placeholder {
        width: 100%;
        min-height: 250px;
        margin-top: 30px;
    }
    
    header .container {
        flex-direction: column;
        gap: 10px;
    }

    nav {
        display: flex;
        justify-content: center;
        width: 100%;
    }

    nav a {
        margin: 0 10px;
        font-size: 0.9rem;
    }

    .cta-header {
        margin-left: 10px;
    }

    .hero-cta-group {
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 100%;
        gap: 10px;
    }
    
    .cta-primary,
    .cta-secondary {
        width: 100%;
        margin-left: 0;
        justify-content: center;
    }

    .support-content {
        text-align: center;
    }

    .support-points {
        text-align: left;
        margin: 0 auto;
        max-width: 400px;
    }

    .support-points p {
        justify-content: flex-start;
    }

    .results-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .feature-card {
        text-align: center;
    }
}

@media (max-width: 768px) {
    .kits-grid {
        grid-template-columns: 1fr;
    }

    .results-grid {
        grid-template-columns: 1fr;
    }

    .feature-card i {
        display: block;
        text-align: center;
    }

    .cta-footer .contact-info {
        display: flex;
        flex-direction: column;
    }

    .cta-footer .contact-info span {
        margin: 5px 0;
    }
}

/* Ajustes visuales extra */

/* 1. ¡Nunca se cae! */
.metric-text {
    font-size: 2.8rem;
    font-weight: 900;
    color: var(--secondary-color);
    line-height: 1.1;
    margin-bottom: 5px;
    display: block;
}

/* 2. Espacio entre botones del hero */
.hero-cta-group {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

/* --- ESTILOS PARA IMÁGENES DE KITS --- */
.kit-image {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    box-shadow: var(--shadow-light);
}

.kit-card .kit-image-wrapper {
    overflow: hidden;
    margin-bottom: 15px;
    border-radius: var(--border-radius);
    background-color: var(--card-bg);
    border: 1px solid #dee2e6;
}

/* Estilo para la imagen del POS en la sección HERO */
.hero-pos-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--border-radius);
    display: block;
}

/* --- ESTILOS PARA LOGO EN EL HEADER --- */
.logo-container {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--dark-color);
    font-size: 1.8rem;
    font-weight: 700;
}

.navbar-logo {
    height: 35px;
    width: auto;
    margin-right: 10px;
}

.pro-text {
    color: var(--secondary-color);
    margin-left: 5px;
}