/* ==========================================================================
   INGENCIAL - CSS Principal (Diseño Minimalista, Profesional y Corporativo)
   ========================================================================== */

/* --- Importación de Fuentes (Sora) --- */
@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;400;500;600;700&display=swap');

/* --- Variables de Diseño --- */
:root {
    /* Paleta de Colores Extraída del Logo */
    --color-primary: #0d1b3e;       /* Azul marino oscuro (Letras Ingenial) */
    --color-primary-light: #162854; /* Azul un poco más claro para hovers */
    --color-secondary: #2d5016;     /* Verde oliva oscuro (Robot e Innovadoras) */
    --color-secondary-light: #3e6e1e; /* Verde más vivo para acentos */
    
    /* Tonos Neutros */
    --color-bg: #fafaf9;            /* Blanco roto, muy suave */
    --color-bg-alt: #f1f0ec;        /* Fondo alternativo */
    --color-text: #22252a;          /* Texto principal (casi negro) */
    --color-text-muted: #5e6470;    /* Texto secundario/desvanecido */
    --color-white: #ffffff;
    
    /* Tipografía */
    --font-headings: 'Sora', sans-serif;
    --font-body: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

    /* Sombras y Bordes */
    --shadow-sm: 0 2px 8px rgba(13, 27, 62, 0.05);
    --shadow-md: 0 8px 24px rgba(13, 27, 62, 0.08);
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 24px;
    
    /* Límites */
    --max-width: 1200px;
    --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- Reseteo Estándar --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* --- Tipografía --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-headings);
    color: var(--color-primary);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
}

h2 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    position: relative;
    padding-bottom: 0.5rem;
    margin-bottom: 2rem;
}

h2.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background-color: var(--color-secondary);
    border-radius: 2px;
}

h2.section-title.center::after {
    left: 50%;
    transform: translateX(-50%);
}

p {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition);
}

/* --- Estructura y Contenedores --- */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

section {
    padding: 5rem 0;
}

.section-alt {
    background-color: var(--color-bg-alt);
}

/* --- Botones --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.6rem;
    font-family: var(--font-headings);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    cursor: pointer;
    border: none;
    gap: 0.5rem;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: var(--color-primary-light);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: var(--color-secondary);
    color: var(--color-white);
}

.btn-secondary:hover {
    background-color: var(--color-secondary-light);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

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

/* --- Cabecera / Header Superior --- */
.top-header {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 0.5rem 0;
    font-size: 0.85rem;
}

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

.top-header-info {
    display: flex;
    gap: 1.5rem;
}

.top-header-info span {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.top-header-info a {
    color: var(--color-white);
}

/* --- Menú de Navegación --- */
.main-nav {
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 1.5rem;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.logo-img {
    height: 48px;
    width: auto;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-size: 1.5rem;
    color: var(--color-primary);
    line-height: 1;
}

.logo-subtitle {
    font-size: 0.75rem;
    color: var(--color-secondary);
    font-weight: 600;
    letter-spacing: 0.05em;
}

.menu-links {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 1.5rem;
}

.menu-links > li {
    position: relative;
}

.menu-links a {
    font-family: var(--font-headings);
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--color-text);
    padding: 0.5rem 0;
}

.menu-links a:hover,
.menu-links li.active > a {
    color: var(--color-secondary);
}

/* Dropdown de Soluciones */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    cursor: pointer;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    width: 320px;
    padding: 1rem;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.5rem;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.6rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.dropdown-menu a:hover {
    background-color: var(--color-bg-alt);
    color: var(--color-primary);
}

.dropdown-menu .icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background-color: var(--color-bg-alt);
    border-radius: 6px;
    color: var(--color-secondary);
    transition: var(--transition);
    flex-shrink: 0;
}

.dropdown-menu a:hover .icon {
    background-color: var(--color-secondary);
    color: var(--color-white);
}

.product-info {
    display: flex;
    flex-direction: column;
}

.product-name {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-primary);
}

.product-desc {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* Mobile Menú Hamburguesa */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 102;
}

.menu-toggle span {
    width: 100%;
    height: 3px;
    background-color: var(--color-primary);
    border-radius: 2px;
    transition: var(--transition);
}

/* --- Hero Section --- */
.hero {
    padding: 6rem 0;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    gap: 4rem;
}

.hero-text {
    max-width: 650px;
}

.hero-text h1 {
    margin-bottom: 1.5rem;
    color: var(--color-primary);
}

.hero-text p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-illustration {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-illustration svg, .hero-illustration img {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(var(--shadow-md));
}

/* --- Sección: Por Qué Ingencial --- */
.why-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    margin-top: 3rem;
}

.why-card {
    background-color: var(--color-white);
    padding: 2.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--color-secondary);
    transition: var(--transition);
}

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

.why-card h3 {
    margin-bottom: 1rem;
    font-size: 1.3rem;
    color: var(--color-primary);
}

/* --- Sección: Resumen de Suite --- */
.suite-summary {
    text-align: center;
}

.suite-intro {
    max-width: 700px;
    margin: 0 auto 3rem;
}

.suite-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.suite-card {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: 2.5rem 2rem;
    text-align: left;
    transition: var(--transition);
    border: 1px solid rgba(13, 27, 62, 0.03);
    display: flex;
    flex-direction: column;
}

.suite-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: rgba(45, 80, 22, 0.15);
}

.suite-card .icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background-color: var(--color-bg-alt);
    color: var(--color-secondary);
    border-radius: var(--radius-sm);
    margin-bottom: 1.5rem;
}

.suite-card h3 {
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

.suite-card p {
    font-size: 0.95rem;
    flex-grow: 1;
    margin-bottom: 1.5rem;
}

.suite-card .card-link {
    font-family: var(--font-headings);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-secondary);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.suite-card:hover .card-link {
    color: var(--color-secondary-light);
}

/* --- Sección: Estadísticas --- */
.stats {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 4rem 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}

.stat-number {
    font-family: var(--font-headings);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: 0.5rem;
    display: block;
}

.stat-label {
    font-size: 0.95rem;
    opacity: 0.85;
}

/* --- Sección Transversal: Cumplimiento SUNAT --- */
.sunat-banner {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: 3rem;
    margin-top: 4rem;
    border-top: 5px solid var(--color-secondary);
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 2rem;
    align-items: center;
}

.sunat-icon {
    width: 80px;
    height: 80px;
    background-color: #f1f8ed;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-secondary);
}

.sunat-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.sunat-content p {
    margin: 0;
    font-size: 1rem;
}

/* --- Sección: Desarrollo a Medida / Procesos --- */
.process-timeline {
    margin-top: 4rem;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.5rem;
    position: relative;
}

.process-step {
    text-align: center;
    position: relative;
    background-color: var(--color-white);
    padding: 2rem 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--color-secondary);
    color: var(--color-white);
    border-radius: 50%;
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.process-step h4 {
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.process-step p {
    font-size: 0.85rem;
    margin: 0;
}

/* --- Bloque de Credibilidad --- */
.credibility-box {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: 3rem;
    margin-top: 3rem;
    border-left: 5px solid var(--color-primary);
}

.credibility-box h3 {
    margin-bottom: 1.5rem;
    font-size: 1.6rem;
}

.credibility-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.credibility-item {
    background-color: var(--color-bg);
    padding: 1.5rem;
    border-radius: var(--radius-sm);
}

.credibility-item h5 {
    font-family: var(--font-headings);
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.credibility-item p {
    font-size: 0.85rem;
    margin: 0;
}

/* --- Formulario de Contacto --- */
.contact-layout {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    margin-top: 3rem;
}

.contact-form-wrapper {
    background-color: var(--color-white);
    padding: 3rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-family: var(--font-headings);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    color: var(--color-primary);
}

.form-control {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid #dcdadb;
    background-color: #faf9f6;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-secondary);
    background-color: var(--color-white);
    box-shadow: 0 0 0 3px rgba(45, 80, 22, 0.1);
}

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

.contact-info-wrapper {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background-color: var(--color-white);
    padding: 2rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.info-card .icon {
    width: 48px;
    height: 48px;
    background-color: var(--color-bg-alt);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-secondary);
    flex-shrink: 0;
}

.info-card h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.info-card p {
    font-size: 0.95rem;
    margin: 0;
}

/* --- Botón Flotante de WhatsApp --- */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
    z-index: 999;
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(37, 211, 102, 0.4);
}

.whatsapp-float svg {
    width: 32px;
    height: 32px;
    fill: currentColor;
}

/* --- Página de Detalle de Producto --- */
.product-hero {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 5rem 0;
}

.product-hero h1 {
    color: var(--color-white);
    margin-bottom: 1rem;
}

.product-hero h1 span {
    color: var(--color-secondary-light);
}

.product-hero .lead {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.85);
    max-width: 800px;
    margin-bottom: 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    background-color: var(--color-white);
    padding: 2.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-top: 3px solid transparent;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-top-color: var(--color-secondary);
}

.feature-card .icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background-color: var(--color-bg-alt);
    color: var(--color-secondary);
    border-radius: 6px;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    margin-bottom: 0.8rem;
    font-size: 1.25rem;
}

.feature-card p {
    font-size: 0.95rem;
    margin: 0;
}

.product-cta-box {
    background-color: var(--color-bg-alt);
    border-radius: var(--radius-md);
    padding: 3rem;
    text-align: center;
    margin-top: 4rem;
}

.product-cta-box h3 {
    margin-bottom: 1rem;
    font-size: 1.8rem;
}

.product-cta-box p {
    max-width: 600px;
    margin: 0 auto 2rem;
}

.product-cta-box .buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Badge SUNAT para cada página de producto */
.badge-sunat {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.8rem;
    background-color: #f1f8ed;
    color: var(--color-secondary);
    border-radius: 50px;
    font-family: var(--font-headings);
    font-weight: 600;
    font-size: 0.8rem;
    margin-bottom: 1rem;
}

/* --- Footer --- */
footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 5rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-col h4 {
    color: var(--color-white);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    font-family: var(--font-headings);
    font-weight: 600;
}

.footer-col p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: var(--color-secondary-light);
    padding-left: 4px;
}

.footer-social {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    border-radius: 50%;
    transition: var(--transition);
}

.footer-social a:hover {
    background-color: var(--color-secondary);
    transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p {
    margin: 0;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
}

/* --- Responsive Breakpoints --- */

@media (max-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem;
    }
}

@media (max-width: 900px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .hero-text {
        max-width: 100%;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .why-grid {
        grid-template-columns: 1fr;
    }
    
    .process-timeline {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    /* Mobile Menu */
    .menu-toggle {
        display: flex;
    }
    
    .menu-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 350px;
        height: 100vh;
        background-color: var(--color-white);
        box-shadow: -5px 0 25px rgba(0,0,0,0.15);
        flex-direction: column;
        align-items: flex-start;
        padding: 6rem 2rem 2rem;
        gap: 2rem;
        transition: var(--transition);
        z-index: 101;
    }
    
    .nav-container.nav-open .menu-links {
        right: 0;
    }
    
    .nav-container.nav-open .menu-toggle span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-container.nav-open .menu-toggle span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-container.nav-open .menu-toggle span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    /* Deshabilitar Hover de Dropdown en Mobile y permitir click */
    .dropdown:hover .dropdown-menu {
        opacity: 0;
        visibility: hidden;
        transform: none;
    }
    
    .dropdown.open-mobile .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        width: 100%;
        box-shadow: none;
        padding-left: 1rem;
        display: block;
    }
    
    .dropdown-menu a {
        padding: 0.5rem 0;
    }
    
    .top-header-info {
        flex-direction: column;
        gap: 0.3rem;
    }
    
    .top-header-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .sunat-banner {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .sunat-icon {
        margin: 0 auto;
    }
    
    .credibility-grid {
        grid-template-columns: 1fr;
    }
}