/* 
* Main CSS File for domain.com
* Theme: Financial Audit Services
* Language: Czech
*/

/* ===== CSS VARIABLES ===== */
:root {
    /* Primary Colors */
    --color-dark: #1B1B1E;
    --color-lime: #C6FF00;
    --color-blue: #00E5FF;
    --color-light-gray: #E0E0E0;
    --color-white: #FFFFFF;
    
    /* Typography */
    --font-main: 'Roboto', 'Segoe UI', Arial, sans-serif;
    --font-heading: 'Montserrat', 'Segoe UI', Arial, sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;
    
    /* Container Width */
    --container-width: 1200px;
    
    /* Border Radius */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --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);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-main);
    background-color: var(--color-dark);
    color: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
}

section[id] {
    scroll-margin-top: 80px;
}

div {
    word-break: break-word;
    overflow-wrap: break-word;
}

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

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

h1 {
    font-size: 3rem;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    position: relative;
    display: inline-block;
}

h2::after {
    content: '';
    display: block;
    height: 3px;
    width: 60px;
    background: linear-gradient(90deg, var(--color-lime) 0%, var(--color-blue) 100%);
    margin-top: var(--spacing-xs);
}

h3 {
    font-size: 1.75rem;
}

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

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

a:hover {
    color: var(--color-lime);
}

ul {
    list-style: none;
}

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

.container {
    width: 90%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--color-light-gray);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    background: linear-gradient(90deg, var(--color-lime) 0%, var(--color-blue) 100%);
    color: var(--color-dark);
    font-weight: 700;
    border-radius: var(--border-radius-md);
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 10px rgba(198, 255, 0, 0.3);
    text-align: center;
    border: none;
    cursor: pointer;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0, 229, 255, 0.4);
    color: var(--color-dark);
}

.btn-secondary {
    display: inline-block;
    padding: 0.6rem 1.2rem;
    background: transparent;
    color: var(--color-lime);
    border: 2px solid var(--color-lime);
    font-weight: 600;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-normal);
    text-align: center;
}

.btn-secondary:hover {
    background-color: rgba(198, 255, 0, 0.1);
    transform: translateY(-2px);
    color: var(--color-lime);
}

.btn-nav {
    background: linear-gradient(90deg, var(--color-lime) 0%, var(--color-blue) 100%);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-md);
    color: var(--color-dark);
    font-weight: 600;
}

.btn-nav:hover {
    color: var(--color-dark);
    box-shadow: 0 4px 8px rgba(0, 229, 255, 0.3);
}

/* ===== HEADER & NAVIGATION ===== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(27, 27, 30, 0.95);
    z-index: 1000;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    padding: 1rem 0;
}

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

.logo a {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-white);
    text-transform: lowercase;
    letter-spacing: -1px;
    position: relative;
    z-index: 1;
}

.logo a::before {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, var(--color-lime), var(--color-blue));
    border-radius: 50%;
    z-index: -1;
    left: -8px;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.6;
}

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

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

.nav-list a {
    color: var(--color-white);
    font-weight: 500;
    position: relative;
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-lime) 0%, var(--color-blue) 100%);
    transition: width var(--transition-normal);
}

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

#menu-toggle {
    display: none;
}

.menu-icon {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    cursor: pointer;
}

.menu-icon span {
    display: block;
    height: 3px;
    width: 100%;
    background-color: var(--color-white);
    border-radius: 3px;
    transition: all var(--transition-normal);
}

/* ===== HERO SECTION ===== */
.hero {
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(rgba(27, 27, 30, 0.7), rgba(27, 27, 30, 0.9)), url('img/TMQsQ.jpg');
    background-size: cover;
    background-position: center;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    padding: var(--spacing-md);
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-md);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero .subtitle {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-lg);
    color: var(--color-light-gray);
}

/* ===== ABOUT SECTION ===== */
.about {
    background-color: rgba(35, 35, 40, 0.8);
}

.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: var(--shadow-lg);
}

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

.service-card {
    background-color: rgba(35, 35, 40, 0.8);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal);
}

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

.service-image {
    height: 0;
    padding-bottom: 60%;
    overflow: hidden;
    position: relative;
}

.service-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.service-content {
    padding: var(--spacing-md);
}

.service-content h3 {
    color: var(--color-lime);
}

.service-content .btn-secondary {
    margin-top: var(--spacing-sm);
}

/* ===== BENEFITS SECTION ===== */
.benefits {
    background-color: rgba(35, 35, 40, 0.8);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    text-align: center;
}

.benefit-item {
    padding: var(--spacing-md);
    transition: transform var(--transition-normal);
}

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

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

.benefit-item h3 {
    color: var(--color-lime);
}

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

.testimonial-card {
    background-color: rgba(35, 35, 40, 0.8);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal);
}

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

.testimonial-rating {
    margin-bottom: var(--spacing-sm);
}

.star {
    color: var(--color-lime);
    font-size: 1.2rem;
}

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

.testimonial-text::before,
.testimonial-text::after {
    content: '"';
    color: var(--color-blue);
    font-size: 1.5rem;
    font-weight: bold;
    position: absolute;
}

.testimonial-text::before {
    left: -10px;
    top: -5px;
}

.testimonial-text::after {
    right: -10px;
    bottom: -15px;
}

.testimonial-author {
    border-top: 1px solid rgba(224, 224, 224, 0.2);
    padding-top: var(--spacing-sm);
}

.author-name {
    font-weight: 600;
    color: var(--color-lime);
    margin-bottom: 0;
}

.author-position {
    font-size: 0.9rem;
    color: var(--color-light-gray);
    margin-bottom: 0;
}

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

.faq-item {
    margin-bottom: var(--spacing-sm);
    border-radius: var(--border-radius-md);
    overflow: hidden;
}

.faq-item input {
    display: none;
}

.faq-item label {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: rgba(35, 35, 40, 0.8);
    color: var(--color-white);
    font-weight: 600;
    cursor: pointer;
    position: relative;
    transition: all var(--transition-normal);
}

.faq-item label:hover {
    background-color: rgba(198, 255, 0, 0.1);
}

.faq-item label::after {
    content: '+';
    position: absolute;
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    color: var(--color-lime);
    transition: all var(--transition-normal);
}

.faq-content {
    background-color: rgba(27, 27, 30, 0.8);
    max-height: 0;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.faq-content p {
    padding: 0 var(--spacing-md);
    opacity: 0;
    transform: translateY(-10px);
    transition: all var(--transition-normal);
    transition-delay: 0.05s;
}

.faq-item input:checked ~ label {
    background-color: rgba(198, 255, 0, 0.1);
}

.faq-item input:checked ~ label::after {
    transform: translateY(-50%) rotate(45deg);
}

.faq-item input:checked ~ .faq-content {
    max-height: 500px;
    padding: var(--spacing-md);
}

.faq-item input:checked ~ .faq-content p {
    opacity: 1;
    transform: translateY(0);
}

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

.contact-form {
    background-color: rgba(35, 35, 40, 0.8);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-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: var(--spacing-sm);
    border: 1px solid rgba(224, 224, 224, 0.3);
    background-color: rgba(27, 27, 30, 0.8);
    color: var(--color-white);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-normal);
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--color-lime);
    outline: none;
    box-shadow: 0 0 0 3px rgba(198, 255, 0, 0.1);
}

.form-group select option {
    background-color: var(--color-white);
    color: var(--color-dark);
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--spacing-sm);
}

.checkbox-group input {
    width: auto;
    margin-right: var(--spacing-xs);
    margin-top: 5px;
}

.checkbox-group label {
    flex: 1;
    margin-bottom: 0;
    line-height: 1.4;
}

.contact-info {
    background-color: rgba(35, 35, 40, 0.8);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.contact-info h3 {
    color: var(--color-lime);
    margin-bottom: var(--spacing-md);
}

.contact-map {
    margin-top: var(--spacing-md);
    border-radius: var(--border-radius-md);
    overflow: hidden;
}

.contact-map img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

/* ===== WHY US SECTION ===== */
.why-us {
    background-color: rgba(35, 35, 40, 0.8);
}

.why-us-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.why-us-item {
    text-align: center;
    padding: var(--spacing-md);
    transition: transform var(--transition-normal);
}

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

.why-us-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-blue);
    margin-bottom: var(--spacing-sm);
    opacity: 0.5;
}

.why-us-item h3 {
    color: var(--color-lime);
    margin-bottom: var(--spacing-sm);
}

/* ===== FOOTER ===== */
.site-footer {
    background-color: rgba(20, 20, 23, 0.95);
    padding: var(--spacing-lg) 0 var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

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

.footer-logo {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.footer-about p {
    color: var(--color-light-gray);
    font-size: 0.9rem;
}

.footer-links h3,
.footer-contact h3,
.footer-legal h3 {
    color: var(--color-lime);
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
}

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

.footer-links a,
.footer-legal a {
    color: var(--color-light-gray);
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

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

.footer-contact p {
    color: var(--color-light-gray);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xs);
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(224, 224, 224, 0.1);
    padding-top: var(--spacing-md);
}

.footer-bottom p {
    color: var(--color-light-gray);
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* ===== COOKIE POPUP ===== */
.cookie-popup {
    position: fixed;
    bottom: -100%;
    left: 0;
    width: 100%;
    background-color: rgba(27, 27, 30, 0.95);
    padding: var(--spacing-md);
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.2);
    z-index: 9999;
    transition: bottom var(--transition-normal);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

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

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

.cookie-content p {
    margin-bottom: 0;
    margin-right: var(--spacing-md);
}

.btn-cookie {
    background: linear-gradient(90deg, var(--color-lime) 0%, var(--color-blue) 100%);
    color: var(--color-dark);
    font-weight: 700;
    border: none;
    padding: 0.6rem 1.2rem;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    white-space: nowrap;
}

.btn-cookie:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(198, 255, 0, 0.3);
}

/* ===== POLICY PAGES ===== */
.policy-container {
    background-color: rgba(35, 35, 40, 0.8);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    margin: var(--spacing-xl) auto;
    max-width: 900px;
    box-shadow: var(--shadow-lg);
}

.policy-container h1 {
    margin-bottom: var(--spacing-md);
    color: var(--color-lime);
}

.policy-container h2 {
    color: var(--color-blue);
    font-size: 1.8rem;
    margin-top: var(--spacing-lg);
}

.policy-container p, 
.policy-container ul {
    margin-bottom: var(--spacing-md);
}

.policy-container ul {
    list-style: disc;
    padding-left: var(--spacing-lg);
}

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

/* ===== THANK YOU PAGE ===== */
.thank-you {
    text-align: center;
    background-color: rgba(35, 35, 40, 0.8);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    margin: 8rem auto 5rem;
    max-width: 600px;
    box-shadow: var(--shadow-lg);
}

.thank-you h1 {
    color: var(--color-lime);
    margin-bottom: var(--spacing-md);
}

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

.thank-you .btn {
    margin-top: var(--spacing-sm);
}

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

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

/* ===== RESPONSIVE STYLES ===== */
@media (max-width: 1024px) {
    html {
        font-size: 15px;
    }
    
    .hero h1 {
        font-size: 3rem;
    }
    
    .hero .subtitle {
        font-size: 1.3rem;
    }
    
    section {
        padding: var(--spacing-lg) 0;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero .subtitle {
        font-size: 1.2rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .about-image {
        order: -1;
        margin-bottom: var(--spacing-md);
    }
    
    .contact-container {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        margin-top: var(--spacing-md);
    }
    
    /* Mobile Navigation */
    .menu-icon {
        display: flex;
    }
    
    .nav-list {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        flex-direction: column;
        background-color: rgba(27, 27, 30, 0.98);
        padding: var(--spacing-md) 0;
        clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
        transition: all var(--transition-normal);
        box-shadow: var(--shadow-md);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
    }
    
    .nav-list li {
        margin: var(--spacing-xs) 0;
        width: 100%;
        text-align: center;
    }
    
    .nav-list a {
        display: block;
        padding: var(--spacing-xs) 0;
    }
    
    #menu-toggle:checked ~ .nav-list {
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    }
    
    #menu-toggle:checked ~ .menu-icon span:first-child {
        transform: translateY(9px) rotate(45deg);
    }
    
    #menu-toggle:checked ~ .menu-icon span:nth-child(2) {
        opacity: 0;
    }
    
    #menu-toggle:checked ~ .menu-icon span:last-child {
        transform: translateY(-9px) rotate(-45deg);
    }
    
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
    
    .cookie-content p {
        margin-right: 0;
        margin-bottom: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    html {
        font-size: 13px;
    }
    
    .hero {
        min-height: 500px;
    }
    
    .section-subtitle {
        margin-bottom: var(--spacing-md);
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero .subtitle {
        font-size: 1.1rem;
    }
    
    .benefits-grid,
    .why-us-grid {
        grid-template-columns: 1fr;
    }
    
    .benefit-item,
    .why-us-item {
        padding: var(--spacing-sm);
    }
    
    .policy-container {
        padding: var(--spacing-md);
        margin: var(--spacing-lg) auto;
    }
}