/* 
* Domain - Auditoría Financiera
* Main Stylesheet
*/

/* ------------------------------
   Variables and Reset
------------------------------ */
:root {
    /* Colors */
    --color-bg-main: #F5F8FF;
    --color-accent-1: #4A90E2;
    --color-accent-2: #FFBB00;
    --color-heading: #20232A;
    --color-text: #333333;
    --color-light: #FFFFFF;
    --color-dark: #1A1A1A;
    --color-gray: #F0F0F0;
    --color-border: #E5E5E5;
    
    /* Typography */
    --font-primary: 'Montserrat', sans-serif;
    --font-secondary: 'Open Sans', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Border Radius */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Fonts */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700&family=Open+Sans:wght@400;600&display=swap');

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

html {
    font-size: 62.5%; /* 10px = 1rem */
    scroll-behavior: smooth;
}

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

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

ul, ol {
    list-style: none;
}

a {
    text-decoration: none;
    color: var(--color-accent-1);
    transition: color var(--transition-fast);
}

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

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

h1 {
    font-size: 4.8rem;
}

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

h3 {
    font-size: 2.4rem;
    margin-bottom: var(--spacing-sm);
}

p {
    margin-bottom: var(--spacing-md);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

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

section {
    padding: var(--spacing-xl) 0;
}

/* Background Pattern */
.background-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(74, 144, 226, 0.05) 0%, rgba(74, 144, 226, 0) 50%),
        radial-gradient(circle at 90% 80%, rgba(255, 187, 0, 0.07) 0%, rgba(255, 187, 0, 0) 50%);
    z-index: -1;
    pointer-events: none;
}

/* ------------------------------
   Buttons
------------------------------ */
.btn {
    display: inline-block;
    padding: 1.2rem 2.4rem;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: none;
    font-family: var(--font-primary);
    font-size: 1.6rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent-1) 0%, var(--color-accent-2) 100%);
    color: var(--color-light);
    box-shadow: 0 4px 12px rgba(74, 144, 226, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(74, 144, 226, 0.4);
    color: var(--color-light);
}

.btn-secondary {
    background-color: var(--color-light);
    color: var(--color-accent-1);
    border: 2px solid var(--color-accent-1);
}

.btn-secondary:hover {
    background-color: var(--color-accent-1);
    color: var(--color-light);
}

/* ------------------------------
   Header and Navigation
------------------------------ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: var(--color-light);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: var(--spacing-sm) 0;
}

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

.logo img {
    height: 40px;
}

.text-logo {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-accent-1);
    font-family: var(--font-primary);
    letter-spacing: -1px;
}

.text-logo-white {
    color: var(--color-light);
}

.main-nav {
    display: flex;
}

.menu {
    display: flex;
}

.menu li {
    margin-left: var(--spacing-md);
}

.menu a {
    font-weight: 600;
    color: var(--color-heading);
    position: relative;
    padding: 0.5rem 0;
}

.menu a:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, var(--color-accent-1) 0%, var(--color-accent-2) 100%);
    transition: width var(--transition-normal);
}

.menu a:hover:after,
.menu .active a:after {
    width: 100%;
}

.mobile-menu-toggle {
    display: none;
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }
    
    .menu-icon, .close-icon {
        display: block;
        width: 30px;
        height: 20px;
        position: relative;
        cursor: pointer;
    }
    
    .menu-icon:before, 
    .menu-icon:after {
        content: '';
        display: block;
        position: absolute;
        width: 100%;
        height: 3px;
        background-color: var(--color-heading);
        transition: all var(--transition-fast);
    }
    
    .menu-icon:before {
        top: 0;
    }
    
    .menu-icon:after {
        bottom: 0;
    }
    
    .menu-icon span {
        display: block;
        position: absolute;
        width: 100%;
        height: 3px;
        background-color: var(--color-heading);
        top: 50%;
        transform: translateY(-50%);
    }
    
    .close-icon:before, 
    .close-icon:after {
        content: '';
        display: block;
        position: absolute;
        width: 100%;
        height: 3px;
        background-color: var(--color-heading);
        top: 50%;
    }
    
    .close-icon:before {
        transform: rotate(45deg);
    }
    
    .close-icon:after {
        transform: rotate(-45deg);
    }
    
    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background-color: var(--color-light);
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        padding: var(--spacing-lg);
        z-index: 1001;
        transition: right var(--transition-normal);
        flex-direction: column;
    }
    
    .main-nav.menu-open {
        right: 0;
    }
    
    .menu {
        flex-direction: column;
    }
    
    .menu li {
        margin: var(--spacing-sm) 0;
        margin-left: 0;
    }
}

/* ------------------------------
   Hero Section
------------------------------ */
.hero {
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px;
    background-color: var(--color-bg-main);
    overflow: hidden;
}

.hero-content {
    max-width: 600px;
    text-align: center;
    margin: 0 auto;
}

.hero .logo {
    width: 200px;
    margin: 0 auto var(--spacing-md);
}

.hero h1 {
    margin-bottom: var(--spacing-sm);
    animation: fadeInUp 1s ease-out;
}

.hero p {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 1s ease-out 0.2s forwards;
    opacity: 0;
}

.hero .btn {
    animation: fadeInUp 1s ease-out 0.4s forwards;
    opacity: 0;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ------------------------------
   About Section
------------------------------ */
.about {
    background-color: var(--color-light);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.about-image img {
    border-radius: var(--border-radius-lg);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

@media (max-width: 768px) {
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .about-text {
        order: 2;
    }
    
    .about-image {
        order: 1;
        margin-bottom: var(--spacing-md);
    }
}

/* ------------------------------
   Services Section
------------------------------ */
.service-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.service-card {
    background-color: var(--color-light);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    text-align: center;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.1) 0%, rgba(255, 187, 0, 0.1) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    font-size: 40px;
}

/* ------------------------------
   Audit Steps Section
------------------------------ */
.audit-steps {
    background-color: var(--color-light);
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline:before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, var(--color-accent-1) 0%, var(--color-accent-2) 100%);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-lg);
    display: flex;
}

.timeline-item:nth-child(odd) {
    justify-content: flex-start;
}

.timeline-item:nth-child(even) {
    justify-content: flex-end;
}

.timeline-number {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-accent-1) 0%, var(--color-accent-2) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-light);
    font-weight: 700;
    font-size: 2rem;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
    box-shadow: 0 5px 15px rgba(74, 144, 226, 0.3);
}

.timeline-content {
    width: calc(50% - 40px);
    background-color: var(--color-light);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-right: 40px;
}

.timeline-item:nth-child(even) .timeline-content {
    margin-left: 40px;
}

@media (max-width: 768px) {
    .timeline:before {
        left: 30px;
    }
    
    .timeline-item {
        justify-content: flex-start;
        margin-left: 60px;
        margin-bottom: var(--spacing-xl);
        padding-top: 40px;
    }
    
    .timeline-number {
        left: 30px;
        transform: translateX(-50%);
        top: -25px;
    }
    
    .timeline-content {
        width: calc(100% - 60px);
        position: relative;
    }
    
    .timeline-item:nth-child(odd) .timeline-content,
    .timeline-item:nth-child(even) .timeline-content {
        margin-left: 20px;
        margin-right: 0;
    }
}

@media (max-width: 480px) {
    .audit-steps {
        padding-top: var(--spacing-xl);
        padding-bottom: var(--spacing-xl);
    }
    
    .timeline:before {
        left: 20px;
    }
    
    .timeline-item {
        margin-left: 40px;
        padding-top: 35px;
    }
    
    .timeline-number {
        left: 20px;
        width: 40px;
        height: 40px;
        font-size: 1.8rem;
        top: -20px;
    }
    
    .timeline-content {
        width: calc(100% - 40px);
        padding: var(--spacing-sm);
    }
    
    .timeline-content h3 {
        font-size: 2rem;
    }
}

/* ------------------------------
   Why Us Section
------------------------------ */
.advantages {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.advantage {
    text-align: center;
    padding: var(--spacing-md);
    background-color: var(--color-light);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform var(--transition-normal);
}

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

.advantage-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.1) 0%, rgba(255, 187, 0, 0.1) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    font-size: 35px;
}

/* ------------------------------
   Certificates Section
------------------------------ */
.certificate-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.certificate {
    background-color: var(--color-light);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
}

.certificate img {
    width: 150px;
    height: 200px;
    object-fit: contain;
    margin: 0 auto var(--spacing-md);
}

/* ------------------------------
   Testimonials Section
------------------------------ */
.testimonials {
    background-color: var(--color-bg-main);
    position: relative;
    overflow: hidden;
}

.testimonial-slider {
    display: flex;
    gap: var(--spacing-md);
    overflow-x: auto;
    padding: var(--spacing-sm) 0;
    scroll-snap-type: x mandatory;
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.testimonial-slider::-webkit-scrollbar {
    display: none;
}

.testimonial {
    flex: 0 0 calc(33.333% - var(--spacing-md));
    scroll-snap-align: start;
    background-color: var(--color-light);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    padding: var(--spacing-md);
}

.testimonial-content {
    margin-bottom: var(--spacing-md);
}

.testimonial-content p {
    font-style: italic;
    position: relative;
    padding: 0 var(--spacing-sm);
}

.testimonial-content p:before,
.testimonial-content p:after {
    content: '"';
    font-size: 3rem;
    color: var(--color-accent-1);
    position: absolute;
}

.testimonial-content p:before {
    left: -10px;
    top: -15px;
}

.testimonial-content p:after {
    right: -10px;
    bottom: -30px;
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.testimonial-author img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin-right: var(--spacing-sm);
    object-fit: cover;
}

.author-info h4 {
    margin-bottom: 0;
    font-size: 1.6rem;
}

.author-info p {
    margin-bottom: 0;
    font-size: 1.4rem;
    color: var(--color-text);
    opacity: 0.8;
    display: flex;
    align-items: center;
}

.flag {
    width: 20px;
    margin-left: var(--spacing-xs);
}

@media (max-width: 1024px) {
    .testimonial {
        flex: 0 0 calc(50% - var(--spacing-md));
    }
}

@media (max-width: 768px) {
    .testimonial {
        flex: 0 0 calc(100% - var(--spacing-md));
    }
}

/* ------------------------------
   Contact Form Section
------------------------------ */
.contact-form {
    background-color: var(--color-light);
}

.custom-form {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--color-bg-main);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

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

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius-md);
    font-family: var(--font-primary);
    font-size: 1.6rem;
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-accent-1);
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
}

.checkbox-group input {
    width: auto;
    margin-right: var(--spacing-sm);
    margin-top: 4px;
}

.checkbox-group label {
    margin-bottom: 0;
    font-weight: normal;
    line-height: 1.4;
    font-size: 1.4rem;
}

.custom-form .btn {
    width: 100%;
    margin-top: var(--spacing-md);
}

.form-errors {
    background-color: #ffebee;
    border: 1px solid #ffcdd2;
    color: #c62828;
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-md);
}

.form-errors p {
    margin-bottom: var(--spacing-xs);
}

.form-errors p:last-child {
    margin-bottom: 0;
}

/* ------------------------------
   Contact Info Section
------------------------------ */
.contact-info {
    background-color: var(--color-bg-main);
    padding-bottom: var(--spacing-xl);
}

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

.contact-item {
    display: flex;
    align-items: flex-start;
    background-color: var(--color-light);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.contact-icon {
    margin-right: var(--spacing-sm);
    font-size: 30px;
}

.contact-text h3 {
    margin-bottom: var(--spacing-xs);
    font-size: 2rem;
}

.contact-text p {
    margin-bottom: 0;
}

.company-description {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-md);
    background-color: var(--color-light);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

/* ------------------------------
   Footer
------------------------------ */
.site-footer {
    background-color: var(--color-heading);
    color: var(--color-light);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

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

.footer-logo img {
    height: 40px;
    margin-bottom: var(--spacing-md);
}

.footer-logo p {
    opacity: 0.8;
    font-size: 1.4rem;
}

.footer-contact h3,
.footer-links h3 {
    color: var(--color-light);
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.footer-contact ul li,
.footer-links ul li {
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
}

.footer-contact ul li img {
    width: 16px;
    height: 16px;
    margin-right: var(--spacing-xs);
}

.footer-links a {
    color: var(--color-light);
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}

.footer-links a:hover {
    opacity: 1;
}

.copyright {
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-md);
    opacity: 0.6;
    font-size: 1.4rem;
}

/* ------------------------------
   Cookie Popup
------------------------------ */
.cookie-popup {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-dark);
    color: var(--color-light);
    padding: var(--spacing-md);
    z-index: 9999;
    display: none;
    box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.2);
}

.cookie-popup-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.cookie-popup h3 {
    color: var(--color-light);
    margin-bottom: var(--spacing-sm);
}

.cookie-popup p {
    margin-bottom: var(--spacing-md);
}

.cookie-buttons {
    display: flex;
    gap: var(--spacing-md);
}

.cookie-link {
    color: var(--color-accent-2);
    text-decoration: underline;
    align-self: center;
}

/* ------------------------------
   Legal Pages
------------------------------ */
.legal-page {
    padding-top: 120px;
    padding-bottom: var(--spacing-xl);
    background-color: var(--color-bg-main);
}

.legal-content {
    background-color: var(--color-light);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.legal-content h1 {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.legal-section {
    margin-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    padding-bottom: var(--spacing-lg);
}

.legal-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.legal-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.1) 0%, rgba(255, 187, 0, 0.1) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    font-size: 30px;
}

.legal-section h2 {
    text-align: left;
    font-size: 2.4rem;
    margin-bottom: var(--spacing-md);
}

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

.legal-section ul li {
    margin-bottom: var(--spacing-xs);
}

/* ------------------------------
   Thank You Page
------------------------------ */
.thank-you {
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 80px;
}

.thank-you-frame {
    max-width: 600px;
    margin: 0 auto;
    border: 2px solid var(--color-accent-1);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    background-color: var(--color-light);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.thank-you-content {
    animation: fadeIn 0.8s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* ------------------------------
   Responsive
------------------------------ */
@media (max-width: 1024px) {
    html {
        font-size: 60%;
    }
    
    h1 {
        font-size: 4rem;
    }
    
    h2 {
        font-size: 3.2rem;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 58%;
    }
    
    h1 {
        font-size: 3.6rem;
    }
    
    h2 {
        font-size: 3rem;
    }
    
    section {
        padding: var(--spacing-lg) 0;
    }
    
    .hero {
        min-height: 500px;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 55%;
    }
    
    h1 {
        font-size: 3.2rem;
    }
    
    h2 {
        font-size: 2.8rem;
    }
}