/* 
 * Domain Auditoría Financiera
 * Paleta de colores:
 * - Neón azul profundo: #001BFF
 * - Lila nacarado: #CBA6FF
 * - Naranja ardiente: #FF6D00
 * - Gris ceniza: #F2F2F2
 * - Negro carbón: #1C1C1C
 */

:root {
    --color-blue: #001BFF;
    --color-purple: #CBA6FF;
    --color-orange: #FF6D00;
    --color-grey: #F2F2F2;
    --color-black: #1C1C1C;
    --color-white: #FFFFFF;
    
    --gradient-primary: linear-gradient(135deg, var(--color-blue), var(--color-purple));
    --gradient-secondary: linear-gradient(135deg, var(--color-orange), var(--color-purple));
    
    --shadow-sm: 0 4px 6px rgba(0, 27, 255, 0.1);
    --shadow-md: 0 8px 15px rgba(0, 27, 255, 0.15);
    --shadow-lg: 0 15px 30px rgba(0, 27, 255, 0.2);
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    
    --transition: all 0.3s ease;
}

/* Reset y estilos base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-black);
    background-color: var(--color-grey);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.3;
}

h1 {
    font-size: 3rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.75rem;
}

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

a:hover {
    color: var(--color-purple);
}

img {
    max-width: 100%;
    height: auto;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 5rem 0;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--gradient-primary);
    margin: 1rem auto 0;
    border-radius: 2px;
}

/* Botones */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 1rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    outline: none;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    color: var(--color-white);
}

.btn-secondary {
    background: var(--gradient-secondary);
    color: var(--color-white);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    color: var(--color-white);
}

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

.btn-outline:hover {
    background: var(--color-blue);
    color: var(--color-white);
}

/* Header y Navegación */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
    padding: 1rem 0;
}

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

.logo {
    display: flex;
    align-items: center;
}

.main-nav .nav-menu {
    display: flex;
    list-style: none;
}

.main-nav .nav-menu li {
    margin-left: 1.5rem;
}

.main-nav .nav-menu a {
    color: var(--color-black);
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
}

.main-nav .nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition);
}

.main-nav .nav-menu a:hover::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--color-black);
    margin: 5px 0;
    border-radius: 5px;
    transition: var(--transition);
}

/* Hero Banner */
.hero-banner {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px;
    overflow: hidden;
    background: var(--color-white);
}

.hero-content {
    max-width: 650px;
    z-index: 2;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    color: var(--color-black);
}

.hero-title span {
    color: var(--color-blue);
    position: relative;
    display: inline-block;
}

.hero-title span::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 5px;
    width: 100%;
    height: 8px;
    background: var(--color-purple);
    opacity: 0.4;
    z-index: -1;
}

.hero-description {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: var(--color-black);
}

.hero-bg {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-image {
    max-width: 90%;
    max-height: 90%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 2;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: 20%;
    right: -150px;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: var(--color-blue);
    opacity: 0.05;
    animation: pulse 8s infinite alternate;
    z-index: 1;
}

.hero-bg::after {
    content: '';
    position: absolute;
    top: 40%;
    right: 100px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: var(--color-purple);
    opacity: 0.1;
    animation: pulse 6s 1s infinite alternate;
    z-index: 1;
}

/* Animaciones */
@keyframes pulse {
    0% {
        transform: scale(1);
    }
    100% {
        transform: scale(1.2);
    }
}

@keyframes float {
    0% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-15px);
    }
    100% {
        transform: translateY(0);
    }
}

/* Secciones */
.about-section {
    background-color: var(--color-white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
}

.about-image::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    width: 100px;
    height: 100px;
    background: var(--color-blue);
    opacity: 0.1;
    border-radius: 50%;
    z-index: -1;
}

.services-section {
    background-color: var(--color-grey);
    position: relative;
    overflow: hidden;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: var(--gradient-primary);
    transition: var(--transition);
    z-index: -1;
}

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

.service-card:hover::before {
    width: 100%;
    opacity: 0.05;
}

.service-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-grey);
    border-radius: 50%;
    margin-bottom: 1.5rem;
}

.service-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

/* Ventajas */
.benefits-section {
    background-color: var(--color-white);
    position: relative;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.benefit-item {
    text-align: center;
    padding: 2rem;
    transition: var(--transition);
    position: relative;
}

.benefit-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 3px;
}

.benefit-icon {
    margin-bottom: 1rem;
    font-size: 2.5rem;
    color: var(--color-blue);
}

.benefit-item h3 {
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

/* Testimonios */
.testimonials-section {
    background-color: var(--color-grey);
    position: relative;
}

.testimonial-container {
    max-width: 800px;
    margin: 0 auto;
}

.testimonial-card {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    position: relative;
    margin-bottom: 2rem;
}

.testimonial-content {
    position: relative;
    padding-left: 2rem;
}

.testimonial-content::before {
    content: '"';
    position: absolute;
    top: -10px;
    left: 0;
    font-size: 4rem;
    font-family: serif;
    color: var(--color-purple);
    opacity: 0.2;
    line-height: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    margin-top: 1.5rem;
}

.testimonial-author-image {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
    margin-right: 1rem;
}

.testimonial-author-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-author-name {
    font-weight: 600;
    font-size: 1.1rem;
}

.testimonial-author-position {
    color: var(--color-blue);
    font-size: 0.9rem;
}

/* FAQ Section */
.faq-section {
    background-color: var(--color-white);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 1rem;
    border-radius: var(--radius-sm);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-question {
    background-color: var(--color-grey);
    padding: 1.5rem;
    cursor: pointer;
    position: relative;
    font-weight: 600;
    transition: var(--transition);
}

.faq-question::after {
    content: '+';
    position: absolute;
    right: 1.5rem;
    font-size: 1.5rem;
}

.faq-item.active .faq-question {
    background: var(--gradient-primary);
    color: var(--color-white);
}

.faq-item.active .faq-question::after {
    content: '−';
}

.faq-answer {
    height: 0;
    overflow: hidden;
    transition: var(--transition);
}

.faq-item.active .faq-answer {
    height: auto;
    padding: 1.5rem;
    background-color: var(--color-white);
}

/* Formulario de contacto */
.contact-section {
    background-color: var(--color-grey);
}

.contact-form-container {
    max-width: 700px;
    margin: 0 auto;
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    padding: 3rem 2rem;
    position: relative;
    overflow: hidden;
}

/* Form messages */
.form-message {
    margin: 1.5rem 0;
}

.alert {
    padding: 15px;
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
}

.alert-danger {
    background-color: rgba(255, 0, 0, 0.1);
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-info {
    background-color: rgba(0, 123, 255, 0.1);
    color: #0c5460;
    border: 1px solid #bee5eb;
}

.alert-success {
    background-color: rgba(40, 167, 69, 0.1);
    color: #155724;
    border: 1px solid #c3e6cb;
}

.contact-form-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--gradient-primary);
}

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

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #ddd;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-blue);
    box-shadow: 0 0 0 3px rgba(0, 27, 255, 0.1);
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%231C1C1C' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 16px 12px;
}

.form-check {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.form-check-input {
    margin-right: 10px;
    margin-top: 5px;
}

.form-check-label {
    font-size: 0.9rem;
}

/* Cookie Popup */
.cookie-popup {
    position: fixed;
    bottom: -100%;
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    box-shadow: var(--shadow-md);
    padding: 1rem;
    z-index: 9999;
    transition: bottom 0.3s ease;
}

.cookie-popup.show {
    bottom: 0;
}

.cookie-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.cookie-content p {
    margin-right: 2rem;
}

/* Footer */
.site-footer {
    background-color: var(--color-black);
    color: var(--color-white);
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    margin-bottom: 1rem;
}

.footer-description {
    color: rgba(255,255,255,0.7);
}

.footer-contact h3,
.footer-links h3 {
    font-size: 1.2rem;
    color: var(--color-white);
    margin-bottom: 1.5rem;
    position: relative;
}

.footer-contact h3::after,
.footer-links h3::after {
    content: '';
    display: block;
    width: 40px;
    height: 3px;
    background: var(--gradient-primary);
    margin-top: 0.5rem;
    border-radius: 2px;
}

.footer-contact address {
    font-style: normal;
    color: rgba(255,255,255,0.7);
}

.footer-contact address p {
    margin-bottom: 0.5rem;
}

.footer-contact a {
    color: rgba(255,255,255,0.7);
}

.footer-contact a:hover {
    color: var(--color-purple);
}

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

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: rgba(255,255,255,0.7);
    transition: var(--transition);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 991px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .cookie-content {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .cookie-content p {
        margin-right: 0;
        margin-bottom: 1rem;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 4rem 0;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .main-nav .nav-menu {
        position: fixed;
        top: 71px;
        left: 0;
        width: 100%;
        height: 0;
        background-color: var(--color-white);
        flex-direction: column;
        overflow: hidden;
        transition: var(--transition);
        box-shadow: var(--shadow-sm);
    }
    
    .main-nav .nav-menu.active {
        height: auto;
        padding: 1rem 0;
    }
    
    .main-nav .nav-menu li {
        margin: 0;
    }
    
    .main-nav .nav-menu a {
        display: block;
        padding: 0.75rem 1.5rem;
    }
    
    .menu-toggle.active span:first-child {
        transform: translateY(8px) rotate(45deg);
    }
    
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active span:last-child {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .hero-banner {
        min-height: auto;
        padding: 120px 0 80px;
    }
    
    .hero-bg {
        position: relative;
        width: 100%;
        margin-top: 2rem;
        height: 300px;
    }
    
    .hero-image {
        max-height: 100%;
        object-fit: contain;
    }
}

@media (max-width: 576px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    h3 {
        font-size: 1.5rem;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-description {
        font-size: 1.1rem;
    }
    
    .section {
        padding: 3rem 0;
    }
    
    .contact-form-container {
        padding: 2rem 1rem;
    }
}

/* Estilos para páginas legales */
.legal-page {
    padding-top: 100px;
    padding-bottom: 50px;
}

.legal-container {
    max-width: 900px;
    margin: 0 auto;
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    padding: 2rem;
    box-shadow: var(--shadow-md);
}

.legal-container h1 {
    text-align: center;
    position: relative;
    padding-bottom: 1rem;
    margin-bottom: 2rem;
}

.legal-container h1::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.legal-container h2 {
    font-size: 1.5rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.legal-container p {
    margin-bottom: 1rem;
}

.legal-container ul {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.legal-container ul li {
    margin-bottom: 0.5rem;
}