/**
 * Domain - Servicios de auditoría financiera en España
 * Main stylesheet
 *
 * Color Palette:
 * - Background: #1A1C1D (dark anthracite)
 * - Accents: #FF6F61 (neon coral), #3F72AF (ultramarine), #F9E900 (lemon)
 * - Text: #F5F5F5 (smoky white), #BDBDBD (deep gray)
 */

/* ========== BASE STYLES ========== */
:root {
    --color-bg-primary: #1A1C1D;
    --color-accent-coral: #FF6F61;
    --color-accent-blue: #3F72AF;
    --color-accent-yellow: #F9E900;
    --color-text-primary: #F5F5F5;
    --color-text-secondary: #BDBDBD;
    --font-primary: 'Montserrat', Arial, sans-serif;
    --font-secondary: 'Roboto', Arial, sans-serif;
    --max-width: 1200px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;
    --border-radius: 4px;
}

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;600;700&family=Roboto:wght@300;400;500;700&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 62.5%; /* 10px base for easier rem calculations */
    scroll-behavior: smooth;
}

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

a {
    color: var(--color-accent-coral);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

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

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

h1 {
    font-size: 4.2rem;
    margin-bottom: var(--spacing-md);
}

h2 {
    font-size: 3.6rem;
    margin-bottom: var(--spacing-md);
}

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

h4 {
    font-size: 2rem;
    margin-bottom: var(--spacing-xs);
}

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

/* Buttons */
.cta-button {
    display: inline-block;
    padding: 1.2rem 3rem;
    font-size: 1.8rem;
    font-weight: 600;
    text-align: center;
    text-transform: uppercase;
    color: var(--color-bg-primary);
    background-color: var(--color-accent-coral);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.3s ease;
}

.cta-button:hover {
    background-color: var(--color-accent-yellow);
    color: var(--color-bg-primary);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.secondary-button, .button-link {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-size: 1.6rem;
    font-weight: 500;
    text-align: center;
    color: var(--color-accent-coral);
    background-color: transparent;
    border: 2px solid var(--color-accent-coral);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.3s ease;
}

.secondary-button:hover, .button-link:hover {
    background-color: var(--color-accent-coral);
    color: var(--color-bg-primary);
}

.submit-button {
    display: inline-block;
    padding: 1.2rem 3rem;
    font-size: 1.8rem;
    font-weight: 600;
    text-align: center;
    color: var(--color-bg-primary);
    background-color: var(--color-accent-blue);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

.submit-button:hover {
    background-color: var(--color-accent-coral);
    transform: translateY(-3px);
}

/* ========== LAYOUT COMPONENTS ========== */

/* Header */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: var(--spacing-sm) 0;
    background-color: rgba(26, 28, 29, 0.95);
    backdrop-filter: blur(5px);
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 111, 97, 0.2);
    transition: all 0.3s ease;
}

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

.logo {
    flex: 0 0 auto;
}

.main-nav {
    flex: 1 0 auto;
}

.nav-list {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    list-style: none;
}

.nav-item {
    margin-left: var(--spacing-md);
}

.nav-link {
    font-size: 1.6rem;
    font-weight: 500;
    color: var(--color-text-primary);
    text-transform: uppercase;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 0;
}

.nav-link:hover, .nav-link:focus {
    color: var(--color-accent-coral);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-accent-coral);
    transform: scaleX(0);
    transition: transform 0.3s ease;
    transform-origin: right center;
}

.nav-link:hover::after, .nav-link:focus::after {
    transform: scaleX(1);
    transform-origin: left center;
}

.nav-link.cta {
    padding: 0.8rem 2rem;
    color: var(--color-bg-primary);
    background-color: var(--color-accent-coral);
    border-radius: var(--border-radius);
}

.nav-link.cta:hover {
    background-color: var(--color-accent-yellow);
    color: var(--color-bg-primary);
}

.nav-link.cta::after {
    display: none;
}

.mobile-menu-toggle {
    display: none;
    width: 30px;
    height: 21px;
    cursor: pointer;
}

.menu-toggle-link {
    display: block;
    width: 100%;
    height: 100%;
    position: relative;
}

.mobile-menu-toggle span {
    display: block;
    position: absolute;
    width: 100%;
    height: 3px;
    background-color: var(--color-text-primary);
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
}

.mobile-menu-toggle span:nth-child(1) {
    top: 0;
}

.mobile-menu-toggle span:nth-child(2) {
    top: 9px;
}

.mobile-menu-toggle span:nth-child(3) {
    top: 18px;
}

/* Mobile navigation */
@media screen and (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }
    
    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background-color: var(--color-bg-primary);
        padding: var(--spacing-xl) var(--spacing-md);
        transition: all 0.4s ease;
        z-index: 1001;
    }
    
    .nav-list {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .nav-item {
        margin: var(--spacing-sm) 0;
        margin-left: 0;
    }
    
    .nav-list.active {
        right: 0;
    }
    
    .main-nav .nav-list.active {
        right: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }
}

/* Footer */
.main-footer {
    background-color: rgba(26, 28, 29, 0.97);
    padding: var(--spacing-lg) 0 var(--spacing-md);
    margin-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 111, 97, 0.2);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.footer-logo, .footer-nav, .footer-contact, .footer-legal {
    padding: var(--spacing-sm);
}

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

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

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

.footer-contact address {
    font-style: normal;
    color: var(--color-text-secondary);
}

.footer-contact a {
    color: var(--color-text-secondary);
    transition: color 0.3s ease;
}

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

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

@media screen and (max-width: 768px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 576px) {
    .footer-content {
        grid-template-columns: 1fr;
    }
}

/* ========== MAIN SECTIONS ========== */

/* Hero Section */
.hero {
    height: 100vh;
    min-height: 600px;
    padding-top: 15rem;
    display: flex;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(26,28,29,0.85) 0%, rgba(45,49,51,0.85) 100%), url('../img/VpnWq0.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 30%, rgba(255,111,97,0.15) 0%, rgba(255,111,97,0) 70%),
        radial-gradient(circle at 80% 70%, rgba(63,114,175,0.15) 0%, rgba(63,114,175,0) 70%);
    z-index: 0;
}

.hero .container {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero h1 {
    font-size: 5rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

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

/* About Section */
.about {
    padding: var(--spacing-xl) 0;
    background-color: rgba(34, 36, 38, 0.8);
}

.about h2 {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

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

@media screen and (max-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr;
    }
}

/* Services Section */
.services {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-bg-primary);
}

.services h2 {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.service-card {
    background: linear-gradient(135deg, rgba(34,36,38,0.8) 0%, rgba(26,28,29,0.95) 100%);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.service-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.service-card h3, .service-card p {
    padding: 0 var(--spacing-md);
}

.service-card h3 {
    margin-top: var(--spacing-md);
}

.service-link {
    display: block;
    text-align: center;
    padding: var(--spacing-sm) var(--spacing-md);
    margin: var(--spacing-md);
    border-top: 1px solid rgba(255,255,255,0.1);
    color: var(--color-accent-coral);
    font-weight: 500;
    transition: color 0.3s ease;
}

.service-link:hover {
    color: var(--color-accent-yellow);
}

@media screen and (max-width: 992px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 576px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
}

/* Advantages Section */
.advantages {
    padding: var(--spacing-xl) 0;
    background-color: rgba(34, 36, 38, 0.8);
}

.advantages h2 {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.advantage-item {
    text-align: center;
    padding: var(--spacing-md);
    background-color: rgba(26, 28, 29, 0.5);
    border-radius: var(--border-radius);
    transition: transform 0.3s ease;
}

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

.advantage-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.advantage-icon img {
    width: 100%;
    height: 100%;
}

@media screen and (max-width: 992px) {
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 576px) {
    .advantages-grid {
        grid-template-columns: 1fr;
    }
}

/* Testimonials Section */
.testimonials {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-bg-primary);
}

.testimonials h2 {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.testimonial-card {
    background: linear-gradient(135deg, rgba(34,36,38,0.8) 0%, rgba(26,28,29,0.95) 100%);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.testimonial-content {
    font-style: italic;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    position: relative;
}

.testimonial-content::before {
    content: '"';
    position: absolute;
    top: -20px;
    left: -10px;
    font-size: 5rem;
    color: rgba(255,111,97,0.2);
    font-family: "Georgia", serif;
}

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

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

.testimonial-author h4 {
    margin-bottom: 0;
    font-size: 1.8rem;
}

.testimonial-author p {
    margin-bottom: 0;
    font-size: 1.4rem;
    color: var(--color-text-secondary);
}

@media screen and (max-width: 992px) {
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 576px) {
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}

/* Order Form Section */
.order-form {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, rgba(63,114,175,0.1) 0%, rgba(255,111,97,0.1) 100%);
}

.order-form h2 {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.order-form form {
    max-width: 600px;
    margin: 0 auto;
    background-color: rgba(26, 28, 29, 0.9);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

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

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

.form-group input,
.form-group select {
    width: 100%;
    padding: 1.2rem;
    font-size: 1.6rem;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--border-radius);
    background-color: rgba(34, 36, 38, 0.8);
    color: var(--color-text-primary);
    font-family: var(--font-primary);
}

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

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

.form-group.checkbox label {
    margin-bottom: 0;
    font-size: 1.4rem;
}

/* FAQ Section */
.faq {
    padding: var(--spacing-xl) 0;
    background-color: rgba(34, 36, 38, 0.8);
}

.faq h2 {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg) var(--spacing-md);
}

.faq-item {
    background-color: rgba(26, 28, 29, 0.5);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.faq-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

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

@media screen and (max-width: 768px) {
    .faq-grid {
        grid-template-columns: 1fr;
    }
}

/* Contact Block */
.contact-block {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-bg-primary);
}

.contact-block .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.contact-info h2 {
    margin-bottom: var(--spacing-md);
}

.contact-info address {
    font-style: normal;
}

.contact-map {
    height: 100%;
    min-height: 300px;
}

.contact-map iframe {
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

@media screen and (max-width: 768px) {
    .contact-block .container {
        grid-template-columns: 1fr;
    }
}

/* Thank You Page */
.thank-you {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-bg-primary);
    text-align: center;
    min-height: 70vh;
    display: flex;
    align-items: center;
}

.thank-you-content {
    max-width: 600px;
    margin: 0 auto;
}

.thank-you-icon {
    margin: var(--spacing-md) auto;
    width: 100px;
    height: 100px;
}

.thank-you-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

/* Quick Links Section */
.quick-links {
    padding: var(--spacing-xl) 0;
    background-color: rgba(34, 36, 38, 0.8);
}

.quick-links h2 {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.links-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.link-card {
    background-color: rgba(26, 28, 29, 0.5);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    text-align: center;
}

.link-card h3 {
    color: var(--color-accent-coral);
    margin-bottom: var(--spacing-sm);
}

.link-more {
    display: inline-block;
    margin-top: var(--spacing-sm);
    font-weight: 500;
}

@media screen and (max-width: 768px) {
    .links-grid {
        grid-template-columns: 1fr;
    }
}

/* Legal Pages */
.legal-page {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-bg-primary);
    margin-top: 6rem;
}

.legal-content {
    max-width: 800px;
    margin: 0 auto;
    background-color: rgba(34, 36, 38, 0.8);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

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

.legal-section h2 {
    color: var(--color-accent-coral);
    font-size: 2.2rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding-bottom: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.legal-section p, .legal-section ul, .legal-section ol {
    margin-bottom: var(--spacing-sm);
}

.legal-section ul, .legal-section ol {
    padding-left: var(--spacing-md);
}

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

.back-link {
    text-align: center;
    margin-top: var(--spacing-lg);
}

/* Cookie Popup */
.cookie-popup {
    position: fixed;
    bottom: -100%;
    left: 0;
    width: 100%;
    background-color: rgba(26, 28, 29, 0.95);
    padding: var(--spacing-md);
    box-shadow: 0 -5px 20px rgba(0,0,0,0.3);
    z-index: 9999;
    transition: bottom 0.5s ease;
}

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

.cookie-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--max-width);
    margin: 0 auto;
}

.cookie-content p {
    flex: 1;
    margin-bottom: 0;
    padding-right: var(--spacing-md);
    font-size: 1.4rem;
}

.cookie-button {
    display: inline-block;
    padding: 1rem 2rem;
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--color-bg-primary);
    background-color: var(--color-accent-coral);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: background-color 0.3s ease;
    white-space: nowrap;
}

.cookie-button:hover {
    background-color: var(--color-accent-yellow);
}

@media screen and (max-width: 768px) {
    .cookie-content {
        flex-direction: column;
    }
    
    .cookie-content p {
        margin-bottom: var(--spacing-sm);
        padding-right: 0;
    }
}

/* ========== ANIMATIONS ========== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero h1, .hero p, .hero .cta-button {
    animation: fadeIn 1s ease backwards;
}

.hero h1 {
    animation-delay: 0.2s;
}

.hero p {
    animation-delay: 0.4s;
}

.hero .cta-button {
    animation-delay: 0.6s;
}

/* Responsive fixes */
@media screen and (max-width: 992px) {
    html {
        font-size: 57%;
    }
}

@media screen and (max-width: 768px) {
    html {
        font-size: 55%;
    }
    
    h1 {
        font-size: 3.8rem;
    }
    
    h2 {
        font-size: 3.2rem;
    }
    
    .hero {
        min-height: 500px;
        padding-top: 12rem;
    }
}

@media screen and (max-width: 576px) {
    html {
        font-size: 50%;
    }
    
    h1 {
        font-size: 3.4rem;
    }
    
    h2 {
        font-size: 2.8rem;
    }
    
    .hero {
        min-height: 400px;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
}