/* 
zavionethros - Financial Audit Website
Main Stylesheet
*/

/* ===== VARIABLES ===== */
:root {
    /* Color Palette */
    --electric-indigo: #6F00FF;
    --sunset-coral: #FF5E5B;
    --cyber-lime: #D6FF00;
    --midnight-navy: #0A0A23;
    --arctic-white: #FFFFFF;
    --royal-gold: #F3C623;
    
    /* Typography */
    --font-primary: 'Montserrat', sans-serif;
    --font-secondary: 'Poppins', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Borders */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    
    /* Transitions */
    --transition-fast: 0.3s;
    --transition-normal: 0.6s;
    --transition-slow: 1s;
}

/* ===== BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

@font-face {
    font-family: 'Montserrat';
    font-style: normal;
    font-weight: 400;
    src: local('Montserrat Regular'), local('Montserrat-Regular'), url(https://fonts.gstatic.com/s/montserrat/v15/JTUSjIg1_i6t8kCHKm459Wlhyw.woff2) format('woff2');
    font-display: swap;
}

@font-face {
    font-family: 'Montserrat';
    font-style: normal;
    font-weight: 700;
    src: local('Montserrat Bold'), local('Montserrat-Bold'), url(https://fonts.gstatic.com/s/montserrat/v15/JTURjIg1_i6t8kCHKm45_dJE3gnD_g.woff2) format('woff2');
    font-display: swap;
}

@font-face {
    font-family: 'Poppins';
    font-style: normal;
    font-weight: 400;
    src: local('Poppins Regular'), local('Poppins-Regular'), url(https://fonts.gstatic.com/s/poppins/v15/pxiEyp8kv8JHgFVrJJfecg.woff2) format('woff2');
    font-display: swap;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    overflow-x: hidden;
    width: 100%;
    max-width: 100%;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--arctic-white);
    background-color: var(--midnight-navy);
    overflow-x: hidden;
    width: 100%;
    max-width: 100%;
    position: relative;
}

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

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

ul, ol {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-secondary);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

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

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--royal-gold);
}

/* ===== BUTTONS ===== */
.cta-button, 
.service-button,
.submit-button,
.newsletter-button {
    display: inline-block;
    padding: 12px 28px;
    border-radius: var(--border-radius-md);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all var(--transition-fast) ease;
    border: none;
    font-family: var(--font-primary);
    font-size: 1rem;
}

.cta-button {
    background-color: var(--electric-indigo);
    color: var(--arctic-white);
}

.cta-button:hover {
    background-color: var(--sunset-coral);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.cta-button-small {
    padding: 8px 16px;
    font-size: 0.9rem;
    border-radius: var(--border-radius-sm);
}

.service-button {
    background-color: transparent;
    border: 2px solid var(--electric-indigo);
    color: var(--electric-indigo);
}

.service-button:hover {
    background-color: var(--electric-indigo);
    color: var(--arctic-white);
}

.submit-button {
    background-color: var(--electric-indigo);
    color: var(--arctic-white);
    width: 100%;
}

.submit-button:hover {
    background-color: var(--royal-gold);
}

.newsletter-button {
    background-color: var(--sunset-coral);
    color: var(--arctic-white);
}

.newsletter-button:hover {
    background-color: var(--electric-indigo);
}

/* ===== LAYOUT ===== */
.section {
    padding: var(--spacing-xl) 0;
}

.section-dark {
    background: linear-gradient(135deg, var(--midnight-navy), #1E1E3F);
    background-size: 200% 200%;
    animation: gradientShift 15s ease infinite;
}

/* ===== HEADER ===== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(10, 10, 35, 0.9);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: var(--spacing-xs) 0;
}

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

.logo {
    display: block;
    max-width: 150px;
}

/* Mobile Menu with CSS Checkbox Hack */
.nav-toggle {
    display: none;
}

.nav-toggle-label {
    display: none;
}

.nav-menu {
    display: flex;
    align-items: center;
}

.nav-menu li:not(.cta-menu-item) {
    margin-left: var(--spacing-sm);
}

.nav-menu li:not(.cta-menu-item) a {
    color: var(--arctic-white);
    font-weight: 500;
    padding: 8px 12px;
}

.nav-menu li:not(.cta-menu-item) a:hover,
.nav-menu li:not(.cta-menu-item) a.active {
    color: var(--cyber-lime);
}

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

/* ===== HERO SECTION ===== */
.hero-section {
    padding-top: calc(70px + var(--spacing-xl)); /* Header height + padding */
    padding-bottom: var(--spacing-xl);
    background: linear-gradient(135deg, var(--electric-indigo), var(--sunset-coral));
    background-size: 200% 200%;
    animation: gradientShift 15s ease infinite;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    bottom: -50px;
    left: 0;
    width: 100%;
    height: 100px;
    background-color: var(--midnight-navy);
    clip-path: polygon(0 50%, 100% 0, 100% 100%, 0% 100%);
    z-index: 1;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 2;
    animation: fadeInUp var(--transition-normal) ease-out;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.9;
}

/* ===== ABOUT SECTION ===== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.about-facts {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-md);
}

.fact {
    text-align: center;
    padding: var(--spacing-sm);
}

.fact-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--royal-gold);
    margin-bottom: var(--spacing-xs);
}

.fact-text {
    font-size: 0.9rem;
    opacity: 0.8;
}

.about-image img {
    border-radius: var(--border-radius-lg);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* ===== ADVANTAGES SECTION ===== */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.advantage-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(6px);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    transition: transform var(--transition-normal) ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
}

.advantage-icon {
    margin-bottom: var(--spacing-sm);
}

.advantage-card h3 {
    margin-bottom: var(--spacing-xs);
    color: var(--royal-gold);
}

/* ===== SERVICES SECTION ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.service-card {
    background-color: var(--arctic-white);
    color: var(--midnight-navy);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform var(--transition-normal) ease;
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-10px);
}

.service-icon {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
    overflow: hidden;
}

.service-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--border-radius-sm);
}

.service-card h3 {
    text-align: center;
    margin-bottom: var(--spacing-sm);
    color: var(--midnight-navy);
}

.service-features {
    margin: var(--spacing-sm) 0;
    padding-left: var(--spacing-sm);
}

.service-features li {
    margin-bottom: var(--spacing-xs);
    position: relative;
    padding-left: var(--spacing-sm);
}

.service-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 8px;
    height: 8px;
    background-color: var(--electric-indigo);
    border-radius: 50%;
}

.service-button {
    margin-top: auto;
    align-self: center;
}

/* ===== PROCESS SECTION ===== */
.process-timeline {
    display: flex;
    justify-content: space-between;
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.process-timeline::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: var(--royal-gold);
    z-index: 1;
}

.process-step {
    position: relative;
    z-index: 2;
    width: 18%;
    text-align: center;
}

.step-number {
    width: 60px;
    height: 60px;
    background-color: var(--electric-indigo);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto var(--spacing-sm);
    border: 4px solid var(--royal-gold);
}

.step-content h3 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
}

.step-content p {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonial-slider {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    overflow: hidden;
}

.testimonial-slider input {
    display: none;
}

.testimonial-wrapper {
    display: flex;
    width: 300%;
    transition: transform var(--transition-normal) ease;
}

#testimonial-1:checked ~ .testimonial-wrapper {
    transform: translateX(0);
}

#testimonial-2:checked ~ .testimonial-wrapper {
    transform: translateX(-33.33%);
}

#testimonial-3:checked ~ .testimonial-wrapper {
    transform: translateX(-66.66%);
}

.testimonial {
    width: 33.33%;
    padding: 0 var(--spacing-sm);
}

.testimonial-content {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(6px);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

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

.testimonial-content > p::before,
.testimonial-content > p::after {
    content: '"';
    font-size: 2rem;
    color: var(--royal-gold);
    position: absolute;
}

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

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

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

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

.author-info h4 {
    font-size: 1rem;
    margin-bottom: 0;
}

.author-info p {
    font-size: 0.8rem;
    opacity: 0.7;
    margin-bottom: 0;
}

.testimonial-controls {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-md);
}

.testimonial-controls label {
    width: 12px;
    height: 12px;
    background-color: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    margin: 0 5px;
    cursor: pointer;
    transition: background-color var(--transition-fast) ease;
}

#testimonial-1:checked ~ .testimonial-controls label:nth-child(1),
#testimonial-2:checked ~ .testimonial-controls label:nth-child(2),
#testimonial-3:checked ~ .testimonial-controls label:nth-child(3) {
    background-color: var(--royal-gold);
    transform: scale(1.2);
}

/* ===== FORM SECTION ===== */
.form-container {
    max-width: 600px;
    margin: 0 auto;
    background: linear-gradient(135deg, var(--sunset-coral), var(--cyber-lime));
    background-size: 200% 200%;
    animation: gradientShift 15s ease infinite;
    border-radius: var(--border-radius-md);
    backdrop-filter: blur(6px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

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

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

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

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px;
    border-radius: var(--border-radius-sm);
    border: none;
    background-color: rgba(255, 255, 255, 0.9);
    font-family: var(--font-primary);
    font-size: 1rem;
}

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

.checkbox-group input {
    width: auto;
    margin-right: var(--spacing-xs);
    accent-color: var(--cyber-lime);
}

.checkbox-group label {
    margin-bottom: 0;
    font-size: 0.9rem;
}

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

/* ===== FAQ SECTION ===== */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: var(--spacing-sm);
}

.faq-toggle {
    display: none;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all var(--transition-fast) ease;
    font-weight: 500;
}

.faq-question:hover {
    background-color: rgba(255, 255, 255, 0.15);
}

.faq-icon {
    position: relative;
    width: 20px;
    height: 20px;
}

.faq-icon::before,
.faq-icon::after {
    content: '';
    position: absolute;
    background-color: var(--royal-gold);
    transition: transform var(--transition-fast) ease;
}

.faq-icon::before {
    top: 9px;
    left: 0;
    width: 20px;
    height: 2px;
}

.faq-icon::after {
    top: 0;
    left: 9px;
    width: 2px;
    height: 20px;
}

.faq-toggle:checked + .faq-question .faq-icon::after {
    transform: rotate(90deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal) ease;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 0 0 var(--border-radius-md) var(--border-radius-md);
}

.faq-toggle:checked + .faq-question {
    border-radius: var(--border-radius-md) var(--border-radius-md) 0 0;
}

.faq-toggle:checked ~ .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: var(--spacing-sm);
    margin-bottom: 0;
}

/* ===== CONTACT SECTION ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.contact-info {
    display: flex;
    flex-direction: column;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

.contact-icon {
    margin-right: var(--spacing-sm);
    color: var(--royal-gold);
    flex-shrink: 0;
}

.contact-text h3 {
    margin-bottom: var(--spacing-xs);
    color: var(--royal-gold);
}

.map-container {
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    height: 300px;
}

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

.newsletter-container {
    grid-column: 1 / -1;
    margin-top: var(--spacing-md);
}

.newsletter-form {
    display: flex;
    max-width: 600px;
    margin: var(--spacing-sm) auto 0;
}

.newsletter-form input {
    flex: 1;
    padding: 12px;
    border: none;
    border-radius: var(--border-radius-md) 0 0 var(--border-radius-md);
    font-family: var(--font-primary);
    font-size: 1rem;
}

.newsletter-button {
    border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
}

/* ===== FOOTER ===== */
.site-footer {
    background-color: #050514;
    padding: var(--spacing-lg) 0 var(--spacing-sm);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.footer-description {
    margin-top: var(--spacing-sm);
    opacity: 0.7;
}

.footer-column h3 {
    color: var(--royal-gold);
    margin-bottom: var(--spacing-sm);
    font-size: 1.2rem;
}

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

.footer-links a:hover {
    color: var(--cyber-lime);
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
}

.footer-contact li svg {
    margin-right: 8px;
    flex-shrink: 0;
    margin-top: 5px;
}

.footer-bottom {
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}

.legal-links a {
    margin-right: var(--spacing-sm);
    font-size: 0.9rem;
    opacity: 0.7;
}

.legal-links a:hover {
    opacity: 1;
    color: var(--royal-gold);
}

.copyright {
    font-size: 0.9rem;
    opacity: 0.7;
}

/* ===== COOKIE BANNER ===== */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--midnight-navy);
    padding: var(--spacing-sm);
    z-index: 1000;
    box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.2);
    display: none;
}

.cookie-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    max-width: 1200px;
    margin: 0 auto;
}

.cookie-content p {
    margin-bottom: 0;
    flex: 1;
}

.cookie-button {
    background-color: var(--sunset-coral);
    color: var(--arctic-white);
    padding: 8px 16px;
    border-radius: var(--border-radius-sm);
    border: none;
    cursor: pointer;
    transition: background-color var(--transition-fast) ease;
}

.cookie-button:hover {
    background-color: var(--electric-indigo);
}

.cookie-link {
    color: var(--royal-gold);
    text-decoration: underline;
    margin-left: var(--spacing-sm);
}

.cookie-link:hover {
    color: var(--cyber-lime);
}

/* ===== POLICY PAGES ===== */
.policy-page {
    padding-top: 100px;
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
    background-color: var(--midnight-navy);
    border: 2px solid var(--arctic-white);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-lg);
}

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

.policy-page h2 {
    color: var(--royal-gold);
    margin-top: var(--spacing-lg);
}

.policy-section {
    margin-bottom: var(--spacing-md);
}

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

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

.back-to-home {
    display: block;
    text-align: center;
    margin-top: var(--spacing-lg);
    color: var(--electric-indigo);
    font-weight: 700;
}

.back-to-home:hover {
    color: var(--sunset-coral);
}

/* ===== RESPONSIVE STYLES ===== */
@media screen and (max-width: 768px) {
    /* Typography */
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.6rem;
    }
    
    h3 {
        font-size: 1.3rem;
    }
    
    .section {
        padding: var(--spacing-lg) 0;
    }
    
    /* Header & Nav */
    .nav-toggle-label {
        display: block;
        cursor: pointer;
        padding: 10px;
    }
    
    .nav-toggle-label span,
    .nav-toggle-label span::before,
    .nav-toggle-label span::after {
        display: block;
        background: var(--arctic-white);
        height: 2px;
        width: 24px;
        position: relative;
        transition: all var(--transition-fast) ease;
    }
    
    .nav-toggle-label span::before,
    .nav-toggle-label span::after {
        content: '';
        position: absolute;
    }
    
    .nav-toggle-label span::before {
        bottom: 8px;
    }
    
    .nav-toggle-label span::after {
        top: 8px;
    }
    
    .nav-toggle:checked + .nav-toggle-label span {
        background: transparent;
    }
    
    .nav-toggle:checked + .nav-toggle-label span::before {
        transform: rotate(45deg);
        bottom: 0;
    }
    
    .nav-toggle:checked + .nav-toggle-label span::after {
        transform: rotate(-45deg);
        top: 0;
    }
    
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--midnight-navy);
        flex-direction: column;
        align-items: center;
        padding: var(--spacing-sm) 0;
        transform: translateY(-100%);
        transition: transform var(--transition-normal) ease;
        opacity: 0;
        visibility: hidden;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    }
    
    .nav-toggle:checked ~ .nav-menu {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-menu li {
        margin: var(--spacing-xs) 0;
    }
    
    .cta-menu-item {
        margin: var(--spacing-sm) 0;
    }
    
    /* Layout */
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .advantages-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    /* Timeline */
    .process-timeline {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .process-timeline::before {
        top: 0;
        left: 30px;
        width: 4px;
        height: 100%;
    }
    
    .process-step {
        width: 100%;
        text-align: left;
        padding-left: 70px;
        margin-bottom: var(--spacing-md);
    }
    
    .step-number {
        position: absolute;
        left: 0;
        top: 0;
        margin: 0;
    }
    
    /* Testimonials */
    .testimonial-wrapper {
        width: 100%;
        flex-direction: column;
    }
    
    .testimonial {
        width: 100%;
        padding: 0;
        margin-bottom: var(--spacing-sm);
    }
    
    #testimonial-1:checked ~ .testimonial-wrapper,
    #testimonial-2:checked ~ .testimonial-wrapper,
    #testimonial-3:checked ~ .testimonial-wrapper {
        transform: translateX(0);
    }
    
    .testimonial:nth-child(1) {
        display: none;
    }
    
    #testimonial-1:checked ~ .testimonial-wrapper .testimonial:nth-child(1),
    #testimonial-2:checked ~ .testimonial-wrapper .testimonial:nth-child(2),
    #testimonial-3:checked ~ .testimonial-wrapper .testimonial:nth-child(3) {
        display: block;
    }
    
    .testimonial-wrapper .testimonial:nth-child(2),
    .testimonial-wrapper .testimonial:nth-child(3) {
        display: none;
    }
    
    /* Newsletter */
    .newsletter-form {
        flex-direction: column;
    }
    
    .newsletter-form input {
        border-radius: var(--border-radius-md);
        margin-bottom: var(--spacing-xs);
    }
    
    .newsletter-button {
        border-radius: var(--border-radius-md);
    }
    
    /* Footer */
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .legal-links {
        margin-bottom: var(--spacing-sm);
    }
    
    .cookie-content {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media screen and (max-width: 480px) {
    /* Typography */
    h1 {
        font-size: 1.8rem;
    }
    
    h2 {
        font-size: 1.4rem;
    }
    
    .section-title {
        margin-bottom: var(--spacing-md);
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
    }
}