/* 
=============================================================================
 Main Stylesheet
 Project: Financial Audit Website
 Author: Senior Web Developer
 Language: Spanish
=============================================================================
*/

/* Custom Color Palette */
:root {
    --midnight-plum: #362B3D;
    --neon-coral: #FF6C5F;
    --misty-mint: #A7F4B6;
    --arctic-sky: #DBF5FF;
    --canary-shadow: #FEE440;
    
    --text-dark: #1F1A24;
    --text-light: #FFFFFF;
    --gray-100: #F8F9FA;
    --gray-200: #E9ECEF;
    --gray-300: #DEE2E6;
    --gray-400: #CED4DA;
    --gray-500: #ADB5BD;
    --gray-600: #6C757D;
    --gray-700: #495057;
    --gray-800: #343A40;
    
    --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --shadow-md: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
    
    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 1rem;
    
    --font-primary: 'Poppins', sans-serif;
    --font-secondary: 'Montserrat', sans-serif;
    
    --container-width: 1200px;
    --animation-duration: 0.3s;
    --animation-timing: ease-in-out;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--gray-100);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-secondary);
    margin-bottom: 1rem;
    line-height: 1.2;
    color: var(--midnight-plum);
}

p {
    margin-bottom: 1rem;
}

a {
    color: var(--neon-coral);
    text-decoration: none;
    transition: color var(--animation-duration) var(--animation-timing);
}

a:hover {
    color: darken(var(--neon-coral), 10%);
}

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

ul, ol {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1rem;
}

/* Section Styles */
section {
    padding: 5rem 0;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
    color: var(--midnight-plum);
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--neon-coral);
    border-radius: var(--border-radius-sm);
}

/* Buttons */
.btn-primary, .btn-secondary {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    font-weight: 600;
    border-radius: var(--border-radius-md);
    transition: all var(--animation-duration) var(--animation-timing);
    text-align: center;
    cursor: pointer;
    border: none;
    font-family: var(--font-secondary);
}

.btn-primary {
    background-color: var(--neon-coral);
    color: var(--text-light);
}

.btn-primary:hover {
    background-color: #E95C4F;
    color: var(--text-light);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

.form-submit {
    text-align: center;
    margin-top: 2rem;
}

.btn-secondary {
    background-color: var(--arctic-sky);
    color: var(--midnight-plum);
}

.btn-secondary:hover {
    background-color: #C2E5F0;
    color: var(--midnight-plum);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

/* Header & Navigation */
.main-header {
    background-color: var(--midnight-plum);
    color: var(--text-light);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

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

.logo a {
    font-family: var(--font-secondary);
    font-size: 1.8rem;
    color: var(--text-light);
    font-weight: 700;
    text-transform: lowercase;
    letter-spacing: 1px;
}

.desktop-menu {
    display: none;
}

.desktop-menu ul {
    list-style: none;
    display: flex;
    margin: 0;
    padding: 0;
    align-items: center;
    height: 100%;
}

.desktop-menu li {
    margin-left: 1.5rem;
    display: flex;
    align-items: center;
}

.desktop-menu a {
    color: var(--text-light);
    font-weight: 500;
    transition: color var(--animation-duration) var(--animation-timing);
    position: relative;
    padding: 0.5rem 1rem;
}

.desktop-menu a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--neon-coral);
    transition: width var(--animation-duration) var(--animation-timing);
}

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

.mobile-menu-toggle {
    display: block;
    cursor: pointer;
    z-index: 1001;
}

.mobile-menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    margin-bottom: 5px;
    background-color: var(--text-light);
    border-radius: var(--border-radius-sm);
    transition: all var(--animation-duration) var(--animation-timing);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--midnight-plum);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 2rem;
}

.mobile-menu ul {
    list-style: none;
    margin: 0;
    padding: 0;
    text-align: center;
}

.mobile-menu li {
    margin-bottom: 1.5rem;
}

.mobile-menu a {
    color: var(--text-light);
    font-size: 1.5rem;
    font-weight: 600;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--midnight-plum) 0%, #483D52 100%);
    color: var(--text-light);
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 600px;
    margin-bottom: 2rem;
}

.hero-content h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.hero-content h2 {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    color: var(--misty-mint);
}

.hero-content p {
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.hero-image {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    max-width: 500px;
    margin: 0 auto;
}

.hero-image img {
    width: 100%;
    height: auto;
    display: block;
    transform: scale(1.05);
}

/* About Section */
.about-section {
    background-color: var(--gray-100);
}

.about-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.card {
    background-color: var(--text-light);
    border-radius: var(--border-radius-md);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    transition: transform var(--animation-duration) var(--animation-timing);
    overflow: hidden;
}

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

.card-image {
    margin: -2rem -2rem 1rem -2rem;
    height: 180px;
    overflow: hidden;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.card-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    border-radius: 50%;
    color: var(--neon-coral);
}

.card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

/* Services Section */
.services-section {
    background-color: var(--arctic-sky);
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.service-item {
    background-color: var(--text-light);
    border-radius: var(--border-radius-md);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    transition: all var(--animation-duration) var(--animation-timing);
    border-top: 4px solid var(--neon-coral);
}

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

.service-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    color: var(--neon-coral);
}

.service-item h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

/* Audit Types Section */
.audit-types-section {
    background-color: var(--text-light);
}

.audit-types-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
}

.audit-type {
    padding: 2.5rem;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    transition: all var(--animation-duration) var(--animation-timing);
    background-color: var(--gray-100);
    border-left: 5px solid var(--neon-coral);
}

.audit-type:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.audit-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--midnight-plum);
}

.audit-type h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    color: var(--midnight-plum);
}

.audit-type ul {
    margin-top: 1.5rem;
    list-style: none;
    padding-left: 0;
}

.audit-type ul li {
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.5rem;
}

.audit-type ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--neon-coral);
}

/* How it Works Section */
.how-it-works-section {
    background-color: var(--canary-shadow);
    color: var(--midnight-plum);
}

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

.step {
    display: flex;
    align-items: flex-start;
    margin-bottom: 3rem;
}

.step:last-child {
    margin-bottom: 0;
}

.step-number {
    background-color: var(--neon-coral);
    color: var(--text-light);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
    margin-right: 1.5rem;
}

.step-content {
    flex: 1;
}

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

.step-connector {
    width: 2px;
    height: 40px;
    background-color: var(--neon-coral);
    margin: 0 auto 2rem 29px;
}

/* Testimonials Section */
.testimonials-section {
    background-color: var(--midnight-plum);
    color: var(--text-light);
}

.testimonials-section .section-title {
    color: var(--text-light);
}

.testimonial-carousel {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    overflow: hidden;
}

.testimonial-slide {
    opacity: 0;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    animation: fadeInOut 15s infinite;
}

.testimonial-slide:nth-child(1) {
    animation-delay: 0s;
}

.testimonial-slide:nth-child(2) {
    animation-delay: 5s;
}

.testimonial-slide:nth-child(3) {
    animation-delay: 10s;
}

.testimonial {
    text-align: center;
    padding: 2rem;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-md);
}

.testimonial .quote {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding: 0 2rem;
}

.testimonial .quote::before,
.testimonial .quote::after {
    content: '"';
    font-size: 3rem;
    position: absolute;
    opacity: 0.3;
    font-family: serif;
}

.testimonial .quote::before {
    left: 0;
    top: -1rem;
}

.testimonial .quote::after {
    right: 0;
    bottom: -2rem;
}

.testimonial .author {
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.testimonial .company {
    font-size: 0.9rem;
    opacity: 0.8;
}

@keyframes fadeInOut {
    0%, 33% { opacity: 1; z-index: 1; }
    0%, 32% { opacity: 0; z-index: -1; }
    33%, 66% { opacity: 1; z-index: 1; }
    67%, 100% { opacity: 0; z-index: -1; }
}

/* FAQ Section */
.faq-section {
    background-color: var(--gray-100);
}

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

.faq-question {
    padding: 1.5rem;
    position: relative;
    cursor: pointer;
}

.faq-question a {
    color: var(--midnight-plum);
    font-weight: 600;
    display: block;
    text-decoration: none;
}

.faq-question a::after {
    content: '+';
    position: absolute;
    right: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    color: var(--neon-coral);
}

.faq-item.active .faq-question {
    border-bottom: 1px solid var(--gray-300);
}

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

.faq-answer {
    padding: 1.5rem;
}

/* Contact Form Section */
.contact-section {
    background-color: var(--misty-mint);
    color: var(--midnight-plum);
}

.form-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 992px) {
    .form-container {
        grid-template-columns: 1fr 1fr;
    }
}

.form-left, .form-right {
    display: flex;
    flex-direction: column;
}

.contact-form {
    background-color: var(--text-light);
    padding: 2.5rem;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    height: 100%;
}


.contact-info h3 {
    margin-bottom: 1.5rem;
    color: var(--midnight-plum);
    font-size: 1.5rem;
    position: relative;
    padding-bottom: 0.75rem;
}

.contact-info h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background-color: var(--neon-coral);
}

.contact-info ul {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem 0;
}

.contact-info li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.contact-info svg {
    margin-right: 0.75rem;
    min-width: 20px;
    color: var(--neon-coral);
}

.contact-info span {
    line-height: 1.5;
}

.contact-message {
    font-style: italic;
    color: var(--gray-700);
    margin-top: 1rem;
}

.form-right .contact-image {
    display: block;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    height: auto;
}

.form-right .contact-image img {
    width: 100%;
    height: auto;
    display: block;
}

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

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--gray-400);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: border-color var(--animation-duration) var(--animation-timing);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--neon-coral);
    outline: none;
}

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

.custom-checkbox {
    position: relative;
    display: flex;
    align-items: center;
}

.custom-checkbox input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.custom-checkbox label {
    padding-left: 30px;
    cursor: pointer;
}

.custom-checkbox label::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    border: 2px solid var(--midnight-plum);
    border-radius: var(--border-radius-sm);
    background-color: var(--text-light);
    transition: all var(--animation-duration) var(--animation-timing);
}

.custom-checkbox input[type="checkbox"]:checked + label::before {
    background-color: var(--neon-coral);
    border-color: var(--neon-coral);
}

.custom-checkbox input[type="checkbox"]:checked + label::after {
    content: '';
    position: absolute;
    left: 7px;
    top: 3px;
    width: 6px;
    height: 11px;
    border: solid var(--text-light);
    border-width: 0 2px 2px 0;
    transform: translateY(50%) rotate(45deg);
}

.contact-image {
    display: none;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

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

/* Footer */
#footer {
    background-color: var(--midnight-plum);
    color: var(--text-light);
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-col h3 {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    position: relative;
    padding-bottom: 0.75rem;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background-color: var(--neon-coral);
}

.footer-col ul {
    list-style: none;
    padding-left: 0;
}

.footer-col ul li {
    margin-bottom: 0.75rem;
}

.footer-col ul li a {
    color: var(--gray-300);
    transition: color var(--animation-duration) var(--animation-timing);
}

.footer-col ul li a:hover {
    color: var(--neon-coral);
}

.contact-info li {
    position: relative;
    padding-left: 0;
}

.copyright {
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    font-size: 0.9rem;
    opacity: 0.7;
}

/* Cookie Popup */
.cookie-popup {
    position: fixed;
    bottom: 1rem;
    left: 1rem;
    max-width: 300px;
    background-color: var(--midnight-plum);
    color: var(--text-light);
    padding: 1.5rem;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 9999;
    display: none;
}

.cookie-popup p {
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.cookie-popup a {
    color: var(--misty-mint);
}

.cookie-popup button {
    background-color: var(--neon-coral);
    color: var(--text-light);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-weight: 600;
    transition: background-color var(--animation-duration) var(--animation-timing);
}

.cookie-popup button:hover {
    background-color: #E95C4F;
}

/* Legal Pages */
.legal-page {
    background-color: var(--text-light);
    padding: 5rem 0;
}

.legal-page h1 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
    color: var(--midnight-plum);
}

.legal-content {
    background-color: var(--text-light);
    padding: 2rem;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    margin-bottom: 2rem;
}

.legal-content h2 {
    color: var(--neon-coral);
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.legal-content h2:first-child {
    margin-top: 0;
}

.legal-content h3 {
    color: var(--midnight-plum);
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
}

.legal-content ul {
    margin-bottom: 1.5rem;
}

.legal-page .btn-secondary {
    display: block;
    max-width: 200px;
    margin: 0 auto;
}

/* Thanks Page */
.thanks-section {
    background-color: var(--misty-mint);
    min-height: calc(100vh - 300px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.thanks-content {
    background-color: var(--text-light);
    padding: 3rem 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 600px;
    width: 100%;
    text-align: center;
    margin: 0 auto;
}

.thanks-content h1 {
    margin-bottom: 1.5rem;
}

.thanks-icon {
    margin: 2rem auto;
    width: 96px;
    height: 96px;
}

.contact-details {
    max-width: 400px;
    margin: 1.5rem auto 2rem;
}

.thanks-content .btn-primary {
    margin: 0 auto;
    display: inline-block;
}

.thanks-content h1 {
    color: var(--midnight-plum);
    margin-bottom: 1.5rem;
}

.thanks-icon {
    width: 120px;
    height: 120px;
    margin: 2rem auto;
}

.contact-details {
    background-color: var(--gray-100);
    padding: 1.5rem;
    border-radius: var(--border-radius-md);
    margin: 1.5rem auto 2rem;
    max-width: 500px;
    text-align: left;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.contact-item:last-child {
    margin-bottom: 0;
}

.contact-item svg {
    margin-right: 0.75rem;
    min-width: 24px;
}

.contact-item span {
    line-height: 1.5;
}

/* Animations */
.animated {
    opacity: 0;
    transform: translateY(30px);
    animation-fill-mode: forwards;
}

.fade-in {
    animation: fadeIn 0.8s ease-in-out forwards;
}

.slide-up {
    animation: slideUp 0.8s ease-in-out forwards;
}

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

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

[data-delay="200"] {
    animation-delay: 0.2s;
}

[data-delay="400"] {
    animation-delay: 0.4s;
}

[data-delay="600"] {
    animation-delay: 0.6s;
}

/* Responsive Styles */
@media (min-width: 576px) {
    .hero-content h1 {
        font-size: 3.5rem;
    }
    
    .hero-content h2 {
        font-size: 1.75rem;
    }
    
    .services-grid,
    .about-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 768px) {
    .hero-section .container {
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    
    .hero-content {
        margin-bottom: 0;
        margin-right: 2rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .form-container {
        grid-template-columns: 1fr 1fr;
    }
    
    .contact-image {
        display: block;
    }
    
    .audit-types-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .desktop-menu {
        display: block;
    }
    
    .mobile-menu-toggle {
        display: none;
    }
    
    .footer-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 992px) {
    .services-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .about-cards {
        grid-template-columns: repeat(3, 1fr);
    }
}