/* 
   ================================================================
   Estilos generales para el sitio web de servicios contables
   Autor: Claude 3.7 Sonnet
   ================================================================
*/

/* ====================== VARIABLES Y RESET ====================== */
:root {
    /* Paleta de colores */
    --color-bg-primary: #3B0A4F;
    --color-bg-secondary: #2C3D82;
    --color-accent-1: #FF6B6B;
    --color-accent-2: #A8FFD1;
    --color-text-primary: #F1F1F1;
    --color-text-secondary: #B5B5B5;
    
    /* Espaciado */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;
    
    /* Bordes */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
    
    /* Sombras */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
    
    /* Transiciones */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Fuentes */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Roboto', Arial, sans-serif;
}

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

html {
    font-size: 62.5%; /* 10px = 1rem */
    scroll-behavior: smooth;
    /* Añadimos scroll-padding-top para mejorar la visibilidad de los anclajes */
    scroll-padding-top: 120px;
}

body {
    font-family: var(--font-body);
    font-size: 1.6rem;
    line-height: 1.6;
    color: var(--color-text-primary);
    background: linear-gradient(135deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
    min-height: 100vh;
    overflow-x: hidden;
}

ul, ol {
    list-style: none;
}

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

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

button, input, select, textarea {
    font: inherit;
    color: inherit;
    border: none;
    background: none;
}

button {
    cursor: pointer;
}

/* ====================== UTILIDADES ====================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.btn-primary {
    display: inline-block;
    background: var(--color-accent-1);
    color: white;
    padding: 1.2rem 2.4rem;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    transition: background var(--transition-fast), transform var(--transition-fast);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: #ff8181;
    transform: translateY(-3px);
}

.btn-secondary {
    display: inline-block;
    background: transparent;
    color: var(--color-accent-2);
    padding: 1rem 2rem;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    border: 2px solid var(--color-accent-2);
    transition: all var(--transition-fast);
}

.btn-secondary:hover {
    background: var(--color-accent-2);
    color: var(--color-bg-primary);
}

.btn-nav {
    background: var(--color-accent-1);
    color: white;
    padding: 0.8rem 1.6rem;
    border-radius: var(--border-radius-md);
}

/* ====================== ENCABEZADO ====================== */
.main-header {
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(43, 12, 65, 0.9);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-lg);
}

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

.logo {
    max-width: 180px;
}

.main-nav ul {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

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

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

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

.contact-info {
    display: flex;
    gap: var(--spacing-md);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 1.4rem;
    color: var(--color-text-secondary);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text-primary);
    transition: var(--transition-fast);
}

/* ====================== SECCIONES ====================== */
section {
    padding: var(--spacing-xl) 0;
    /* Añadimos scroll-margin-top para mejorar la visibilidad de los anclajes */
    scroll-margin-top: 100px;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

h1 {
    font-size: 4.8rem;
}

h2 {
    font-size: 3.6rem;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    position: relative;
}

h2::after {
    content: '';
    position: absolute;
    width: 80px;
    height: 4px;
    background: var(--color-accent-2);
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

h3 {
    font-size: 2.4rem;
}

/* Hero Banner */
.hero-banner {
    text-align: center;
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, rgba(59, 10, 79, 0.9) 0%, rgba(44, 61, 130, 0.9) 100%), url('../img/ipcbXH.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
    display: flex;
    align-items: center;
    min-height: 80vh;
}

.hero-banner::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(to top, rgba(59, 10, 79, 1), transparent);
}

.hero-banner .container {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero-banner h1 {
    margin-bottom: var(--spacing-md);
    text-shadow: var(--shadow-md);
}

.hero-banner p {
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-secondary);
}

/* About Us */
.about-content {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
    justify-content: space-between;
}

.about-image {
    flex: 0 0 40%;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transform: rotate(-2deg);
    transition: transform var(--transition-normal);
}

.about-image:hover {
    transform: rotate(0deg);
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.about-image:hover img {
    transform: scale(1.05);
}

.about-text {
    flex: 0 0 55%;
}

.about-text p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-secondary);
}

/* Services */
.service-cards {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
}

.service-card {
    flex: 0 0 calc(33.333% - var(--spacing-lg));
    background: rgba(59, 10, 79, 0.3);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.service-card img {
    width: 100%;
    aspect-ratio: 3/2;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.service-card:hover img {
    transform: scale(1.05);
}

.service-card h3 {
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-sm);
    color: var(--color-accent-2);
}

.service-card p {
    padding: 0 var(--spacing-md);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    flex-grow: 1;
}

.service-card a {
    margin: var(--spacing-md);
    align-self: flex-start;
}

/* Benefits */
.benefits {
    background: linear-gradient(135deg, rgba(59, 10, 79, 0.8) 0%, rgba(44, 61, 130, 0.8) 100%);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-xl) 0;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.benefit-item {
    text-align: center;
    padding: var(--spacing-md);
    border-radius: var(--border-radius-lg);
    background: rgba(255, 255, 255, 0.05);
    transition: transform var(--transition-normal);
}

.benefit-item:hover {
    transform: translateY(-5px);
}

.benefit-icon {
    margin: 0 auto var(--spacing-md);
}

.benefit-item h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-accent-1);
}

.benefit-item p {
    color: var(--color-text-secondary);
}

/* Testimonials */
.testimonial-slider {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
    margin: 0 auto;
    max-width: 1200px;
}

.testimonial-item {
    flex: 0 0 calc(33.333% - var(--spacing-lg));
    min-width: 300px;
    background: rgba(255, 255, 255, 0.05);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.testimonial-item blockquote {
    font-size: 1.8rem;
    color: var(--color-text-primary);
    font-style: italic;
    position: relative;
    padding: 0 var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.testimonial-item blockquote::before,
.testimonial-item blockquote::after {
    content: '"';
    font-size: 4rem;
    color: var(--color-accent-1);
    position: absolute;
}

.testimonial-item blockquote::before {
    top: -20px;
    left: 0;
}

.testimonial-item blockquote::after {
    bottom: -40px;
    right: 0;
}

.testimonial-item cite {
    color: var(--color-accent-2);
    font-style: normal;
    font-weight: 600;
}

/* Contact Form */
.contact-form {
    position: relative;
}

.form-folder {
    max-width: 700px;
    margin: 0 auto;
    background: linear-gradient(135deg, rgba(59, 10, 79, 0.8) 0%, rgba(44, 61, 130, 0.8) 100%);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-lg);
    position: relative;
    overflow: hidden;
}

.form-folder::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 20px;
    background: var(--color-accent-1);
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.form-tab {
    padding: var(--spacing-md) 0 0;
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-secondary);
    font-weight: 500;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 1.2rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-md);
    color: var(--color-text-primary);
    transition: border-color var(--transition-fast);
}

/* Corregimos el estilo del select para asegurar que el texto sea visible */
.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E%3Cpath fill='%23F1F1F1' d='M7,10L12,15L17,10H7Z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 40px;
}

.form-group select option {
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    padding: 1rem;
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--color-accent-2);
    outline: none;
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.checkbox-group input {
    width: auto;
}

.checkbox-group label {
    margin-bottom: 0;
}

.checkbox-group a {
    color: var(--color-accent-2);
    text-decoration: underline;
}

.form-error {
    background: rgba(255, 107, 107, 0.2);
    color: #ff6b6b;
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-md);
    border: 1px solid rgba(255, 107, 107, 0.4);
    text-align: center;
    font-weight: 500;
}

/* ====================== FOOTER ====================== */
.main-footer {
    margin-top: var(--spacing-xl);
    background: rgba(30, 5, 40, 0.9);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

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

.footer-logo {
    margin-bottom: var(--spacing-md);
}

.footer-description {
    color: var(--color-text-secondary);
    font-size: 1.4rem;
}

.footer-column h3 {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    font-size: 1.8rem;
    position: relative;
    display: inline-block;
}

.footer-column h3::after {
    content: '';
    position: absolute;
    width: 40px;
    height: 3px;
    background: var(--color-accent-1);
    bottom: -8px;
    left: 0;
}

.footer-links li {
    margin-bottom: var(--spacing-xs);
}

.footer-links a {
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-accent-2);
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-text-secondary);
    font-size: 1.4rem;
}

/* ====================== COOKIE BANNER ====================== */
.cookie-banner {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 900px;
    padding: var(--spacing-md);
    background: rgba(30, 5, 40, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    display: none;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.cookie-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.cookie-content p {
    color: var(--color-text-secondary);
    flex: 1;
}

.cookie-content a {
    color: var(--color-accent-2);
    text-decoration: underline;
}

.btn-cookie {
    background: var(--color-accent-1);
    color: white;
    padding: 1rem 2rem;
    border-radius: var(--border-radius-md);
    font-weight: 500;
    white-space: nowrap;
    transition: background var(--transition-fast);
}

.btn-cookie:hover {
    background: #ff8181;
}

/* ====================== PÁGINAS LEGALES ====================== */
/* Estilos unificados para todas las páginas legales */
.legal-page {
    padding: var(--spacing-xl) 0;
}

.legal-page h1 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--color-accent-2);
}

.legal-content {
    background: rgba(59, 10, 79, 0.3);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.last-updated {
    font-style: italic;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    text-align: right;
}

.legal-section {
    margin-bottom: var(--spacing-lg);
}

.legal-section h2 {
    font-size: 2.2rem;
    color: var(--color-accent-1);
    text-align: left;
    margin-bottom: var(--spacing-md);
}

.legal-section h2::after {
    content: none;
}

.legal-section p, .legal-section li {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
}

.legal-section ul {
    list-style: disc;
    margin-left: 2rem;
    margin-bottom: var(--spacing-md);
}

.legal-section a {
    color: var(--color-accent-2);
    text-decoration: underline;
}

.cookies-table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--spacing-md) 0;
}

.cookies-table th, .cookies-table td {
    padding: 1.2rem;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.cookies-table th {
    font-weight: bold;
    color: var(--color-accent-2);
    background: rgba(168, 255, 209, 0.1);
}

.cookies-table tr:hover {
    background: rgba(255, 255, 255, 0.05);
}

/* ====================== MEDIA QUERIES ====================== */
@media (max-width: 1024px) {
    html {
        font-size: 58%;
    }
    
    .contact-info {
        display: none;
    }
    
    .about-content {
        flex-direction: column;
    }
    
    .about-image, .about-text {
        flex: 0 0 100%;
    }
    
    .service-card {
        flex: 0 0 calc(50% - var(--spacing-lg));
    }
    
    .testimonial-item {
        flex: 0 0 calc(50% - var(--spacing-md));
    }
}

@media (max-width: 768px) {
    html {
        font-size: 55%;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .main-nav {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background: rgba(43, 12, 65, 0.95);
        backdrop-filter: blur(10px);
        padding: var(--spacing-md);
        box-shadow: var(--shadow-md);
        transform: translateY(-150%);
        transition: transform var(--transition-normal);
        z-index: 90;
    }
    
    .main-nav.active {
        transform: translateY(0);
    }
    
    .main-nav ul {
        flex-direction: column;
        align-items: center;
    }
    
    .main-header .container {
        justify-content: space-between;
    }
    
    .service-card {
        flex: 0 0 100%;
    }
    
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
    
    .testimonial-item {
        flex: 0 0 100%;
    }
}

@media (max-width: 576px) {
    html {
        font-size: 50%;
    }
    
    h1 {
        font-size: 3.6rem;
    }
    
    h2 {
        font-size: 2.8rem;
    }
    
    .hero-banner {
        min-height: 60vh;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonial-item blockquote {
        font-size: 1.8rem;
    }
    
    .cookies-table {
        display: block;
        overflow-x: auto;
    }
}