/* 
   Domain - Financial Audit Services in Czech Republic
   Main Stylesheet
*/

:root {
    /* Color palette */
    --color-bg-primary: #0F172A;
    --color-accent-amber: #F59E0B;
    --color-accent-emerald: #10B981;
    --color-accent-sky: #E0F2FE;
    --color-text-primary: #F9FAFB;
    --color-text-secondary: #94A3B8;
    
    /* Typography */
    --font-primary: 'Poppins', 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

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

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

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.card {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    padding: 30px;
    margin: 20px 0;
    backdrop-filter: blur(5px);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.btn {
    display: inline-block;
    background-color: var(--color-accent-amber);
    color: var(--color-bg-primary);
    font-weight: 600;
    padding: 12px 24px;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}
.elem {
    display: inline-block;
    padding: 12px 4px;
    cursor: pointer;
    text-align: center;
}

.btn:hover {
    background-color: var(--color-accent-emerald);
    color: var(--color-text-primary);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(16, 185, 129, 0.3);
}

/* Header styles */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 15px 0;
}

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

.logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-text-primary);
}

.logo span {
    color: var(--color-accent-amber);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    color: var(--color-text-primary);
    font-weight: 500;
    position: relative;
    padding: 5px 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent-amber);
    transition: width 0.3s ease;
}

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

.mobile-menu-toggle {
    display: none;
    cursor: pointer;
    background: none;
    border: none;
    color: var(--color-text-primary);
    font-size: 24px;
}

/* Hero section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.7));
    overflow: hidden;
    padding-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 70% 30%, var(--color-accent-amber), transparent 40%),
                radial-gradient(circle at 30% 70%, var(--color-accent-emerald), transparent 40%);
    opacity: 0.1;
    z-index: -1;
}

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

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero p {
    font-size: clamp(1rem, 2vw, 1.25rem);
    margin-bottom: 30px;
    color: var(--color-text-secondary);
}

/* About section */
.about {
    padding: 100px 0;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    text-align: center;
    margin-bottom: 50px;
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(to right, var(--color-accent-amber), var(--color-accent-emerald));
    border-radius: 2px;
}

.about-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

/* Services section */
.services {
    padding: 100px 0;
    background-color: rgba(15, 23, 42, 0.8);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    padding: 40px 30px;
    text-align: center;
}

.service-image {
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    object-fit: cover;
}

.service-card h3 {
    margin-bottom: 15px;
    font-size: 1.5rem;
}

/* Why Us section */
.why-us {
    padding: 100px 0;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.benefit-card {
    padding: 30px;
    text-align: center;
}

.benefit-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(16, 185, 129, 0.1);
    border-radius: 50%;
    color: var(--color-accent-emerald);
}

/* Process section */
.process {
    padding: 100px 0;
    background-color: rgba(15, 23, 42, 0.8);
}

.steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
    max-width: 800px;
    margin: 0 auto;
}

.step {
    display: flex;
    gap: 30px;
    align-items: flex-start;
}

.step-number {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-accent-amber);
    color: var(--color-bg-primary);
    font-weight: bold;
    font-size: 1.5rem;
    border-radius: 50%;
}

.step-content h3 {
    margin-bottom: 10px;
}

/* Testimonials section */
.testimonials {
    padding: 100px 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    position: relative;
    padding: 40px 30px;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 20px;
    left: 30px;
    font-size: 5rem;
    color: var(--color-accent-amber);
    opacity: 0.2;
    font-family: serif;
    line-height: 1;
}

.testimonial-text {
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-info h4 {
    font-weight: 600;
    margin-bottom: 5px;
}

.author-info p {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

/* Form section */
.contact {
    padding: 100px 0;
    background-color: rgba(15, 23, 42, 0.8);
}

.form-container {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    color: var(--color-text-primary);
    font-family: var(--font-primary);
    transition: all 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-accent-amber);
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.2);
}

.radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 10px;
}

.radio-option {
    position: relative;
    padding-left: 30px;
    cursor: pointer;
    user-select: none;
}

.radio-option input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.radio-checkmark {
    position: absolute;
    top: 0;
    left: 0;
    height: 20px;
    width: 20px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
}

.radio-option:hover .radio-checkmark {
    background-color: rgba(255, 255, 255, 0.1);
}

.radio-option input:checked ~ .radio-checkmark {
    background-color: var(--color-accent-amber);
    border-color: var(--color-accent-amber);
}

.radio-checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.radio-option input:checked ~ .radio-checkmark:after {
    display: block;
}

.radio-option .radio-checkmark:after {
    top: 6px;
    left: 6px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: white;
}

.checkbox-group {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.checkbox-group input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 5px;
    margin-right: 10px;
    position: relative;
    cursor: pointer;
    flex-shrink: 0;
}

.checkbox-group input[type="checkbox"]:checked {
    background-color: var(--color-accent-amber);
    border-color: var(--color-accent-amber);
}

.checkbox-group input[type="checkbox"]:checked::before {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 14px;
}

.checkbox-group label {
    cursor: pointer;
    font-size: 0.875rem;
}

/* Footer */
footer {
    background-color: rgba(15, 23, 42, 1);
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
}

.footer-column h3 {
    font-size: 1.25rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-column h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--color-accent-amber);
    border-radius: 2px;
}

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

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--color-text-secondary);
}

.footer-links a:hover {
    color: var(--color-accent-amber);
}

.footer-contact p {
    margin-bottom: 15px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.footer-contact p i {
    color: var(--color-accent-amber);
    font-size: 18px;
    margin-top: 3px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

/* Cookie consent popup */
.cookie-popup {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 400px;
    background-color: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border-radius: 20px;
    padding: 30px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.cookie-popup h3 {
    margin-bottom: 10px;
}

.cookie-popup p {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

.cookie-buttons {
    display: flex;
    gap: 15px;
    margin-top: 10px;
}

.cookie-buttons button {
    flex: 1;
    padding: 10px;
}

.cookie-btn-decline {
    background-color: transparent;
    border: 1px solid var(--color-text-secondary);
    color: var(--color-text-secondary);
}

.cookie-btn-decline:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* Policy pages */
.policy-container {
    max-width: 800px;
    margin: 150px auto 80px;
    background-color: rgba(255, 255, 255, 0.03);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.policy-container h1 {
    font-size: 2rem;
    margin-bottom: 30px;
    text-align: center;
}

.policy-container h2 {
    font-size: 1.5rem;
    margin: 30px 0 15px;
    color: var(--color-accent-amber);
}

.policy-container p, .policy-container ul, .policy-container ol {
    margin-bottom: 20px;
}

.policy-container ul, .policy-container ol {
    padding-left: 20px;
}

.policy-container li {
    margin-bottom: 10px;
}

.policy-container a {
    text-decoration: underline;
}

/* Thank you page */
.thank-you {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    text-align: center;
    padding: 50px 20px;
}

.thank-you-container {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    border: 1px solid var(--color-accent-amber);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    padding: 40px;
    max-width: 600px;
    width: 100%;
    margin: 0 auto;
    backdrop-filter: blur(5px);
}

.thank-you-icon {
    font-size: 80px;
    color: var(--color-accent-emerald);
    margin-bottom: 30px;
}

.thank-you h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.thank-you p {
    font-size: 1.25rem;
    margin-bottom: 30px;
    color: var(--color-text-secondary);
}

/* Responsive styles */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: rgba(15, 23, 42, 0.95);
        backdrop-filter: blur(10px);
        flex-direction: column;
        gap: 0;
        height: 0;
        overflow: hidden;
        transition: height 0.3s ease;
    }
    
    .nav-menu.active {
        height: auto;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    }
    
    .nav-menu li {
        width: 100%;
    }
    
    .nav-menu a {
        display: block;
        padding: 15px 20px;
        width: 100%;
    }
    
    .nav-menu a:hover {
        background-color: rgba(255, 255, 255, 0.05);
    }
    
    .step {
        flex-direction: column;
    }
    
    .step-number {
        margin-bottom: 10px;
    }
    
    .hero {
        padding: 120px 0 80px;
        height: auto;
        min-height: 100vh;
    }
    
    .card {
        padding: 20px;
    }
    
    .section-title {
        margin-bottom: 30px;
    }
    
    .radio-group, .checkbox-group {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
}