/* 
 * Main Stylesheet for domain - Financial Audit Services
 * Colors:
 * - Background: #0F172A (dark blue)
 * - Text: #F1F5F9 (light gray)
 * - Headings: #38BDF8
 * - Buttons/Accents: #FACC15 (yellow-gold)
 * - Block backgrounds: #1E293B
 * - Hover links: #3B82F6
 */

/* === GLOBAL STYLES === */
:root {
    --bg-primary: #0F172A;
    --bg-secondary: #1E293B;
    --text-primary: #F1F5F9;
    --text-secondary: #94A3B8;
    --heading-color: #38BDF8;
    --accent-color: #FACC15;
    --link-hover: #3B82F6;
    --max-width: 1200px;
    --header-height: 80px;
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 40px;
}

section[id] {
    scroll-margin-top: 40px;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 16px;
}

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

h1, h2, h3, h4, h5, h6 {
    color: var(--heading-color);
    margin-bottom: 1rem;
    font-weight: 600;
    line-height: 1.2;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 2rem;
    position: relative;
}

h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background-color: var(--accent-color);
    margin: 0.8rem auto 0;
    border-radius: 2px;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
}

a {
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
}

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

ul {
    list-style-position: inside;
    margin-bottom: 1rem;
}

section {
    padding: 80px 0;
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.btn-primary {
    background-color: var(--accent-color);
    color: var(--bg-primary);
}

.btn-primary:hover {
    background-color: #e6b800;
    color: var(--bg-primary);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    border: 2px solid var(--accent-color);
    color: var(--accent-color);
}

.btn-secondary:hover {
    background-color: var(--accent-color);
    color: var(--bg-primary);
    transform: translateY(-2px);
}

.btn-nav {
    padding: 8px 16px;
    background-color: var(--accent-color);
    color: var(--bg-primary);
    border-radius: var(--border-radius);
}

.brand {
    color: var(--accent-color);
    font-weight: 700;
}

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

.fade-in {
    animation: fadeIn 0.6s ease forwards;
}

/* === COOKIE CONSENT === */
#cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--bg-secondary);
    padding: 20px;
    z-index: 1000;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.2);
}

.cookie-content {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.cookie-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

@media (min-width: 768px) {
    .cookie-content {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}

/* === HEADER & NAVIGATION === */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(5px);
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

.logo a {
    color: var(--accent-color);
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.main-nav {
    position: relative;
}

.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(--accent-color);
    border-radius: 3px;
    transition: var(--transition);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 20px;
    margin: 0;
}

.nav-links li a {
    padding: 8px 12px;
    font-weight: 500;
}

/* Mobile menu styles */
@media (max-width: 991px) {
    .menu-icon {
        display: flex;
    }
    
    .nav-links {
        position: absolute;
        top: calc(var(--header-height) - 20px);
        right: -20px;
        flex-direction: column;
        background-color: var(--bg-secondary);
        width: 250px;
        padding: 20px;
        border-radius: var(--border-radius);
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        transform: translateY(-20px);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }
    
    .menu-toggle:checked ~ .nav-links {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .menu-toggle:checked ~ .menu-icon span:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }
    
    .menu-toggle:checked ~ .menu-icon span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle:checked ~ .menu-icon span:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }
    
    .nav-links li {
        width: 100%;
    }
    
    .nav-links li a {
        display: block;
        padding: 12px;
    }
    
    .btn-nav {
        display: block;
        text-align: center;
        margin-top: 10px;
    }
}

/* === MAIN CONTENT === */
main {
    margin-top: var(--header-height);
    min-height: calc(100vh - var(--header-height));
}

/* Hero Section */
.hero {
    height: calc(100vh - var(--header-height));
    min-height: 600px;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.7);
}

.hero-content {
    position: relative;
    z-index: 1;
    padding: 0 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: var(--text-secondary);
}

/* About Section */
.about {
    background-color: var(--bg-secondary);
}

.about-content {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.about-text {
    flex: 1;
}

.about-stats {
    flex: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: space-around;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    color: var(--accent-color);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.stat-text {
    color: var(--text-secondary);
    font-size: 1rem;
}

@media (min-width: 768px) {
    .about-content {
        flex-direction: row;
    }
}

/* Features/Why Us Section */
.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.feature-card {
    background-color: var(--bg-secondary);
    padding: 30px;
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
}

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

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    overflow: hidden;
    border-radius: 50%;
}

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

.feature-card h3 {
    margin-bottom: 15px;
}

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.service-card {
    background-color: var(--bg-secondary);
    padding: 30px;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.service-card h3 {
    margin-bottom: 15px;
    text-align: center;
}

.service-card ul {
    margin-bottom: 25px;
    list-style-type: none;
}

.service-card ul li {
    padding: 8px 0;
    position: relative;
    padding-left: 25px;
}

.service-card ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color);
}

.service-card .btn {
    display: block;
    width: 100%;
}

@media (min-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

/* Process Section */
.process {
    background-color: var(--bg-secondary);
}

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

.process-step {
    display: flex;
    margin-bottom: 40px;
    position: relative;
}

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

.process-step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 70px;
    left: 25px;
    height: calc(100% - 50px);
    width: 2px;
    background-color: var(--accent-color);
}

.step-number {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background-color: var(--accent-color);
    color: var(--bg-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    margin-right: 20px;
}

.step-content {
    padding-top: 5px;
}

/* Testimonials Section */
.testimonial-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.testimonial-card {
    background-color: var(--bg-secondary);
    padding: 30px;
    border-radius: var(--border-radius);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 10px;
    left: 15px;
    font-size: 5rem;
    color: var(--accent-color);
    opacity: 0.2;
    line-height: 1;
}

.quote {
    font-style: italic;
    margin-bottom: 20px;
}

.author {
    text-align: right;
}

.author-name {
    font-weight: 600;
}

.author-title {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

@media (min-width: 768px) {
    .testimonial-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

/* Contact Form Section */
.contact {
    background-color: var(--bg-secondary);
}

.form-container {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--bg-primary);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.form-group {
    margin-bottom: 20px;
}

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #2D3748;
    background-color: #1A202C;
    color: var(--text-primary);
    border-radius: var(--border-radius);
    font-family: inherit;
}

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

.form-group.checkbox {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.form-group.checkbox input {
    width: auto;
    margin-top: 5px;
}

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

.form-group.checkbox a {
    color: var(--accent-color);
}

.form-group.checkbox a:hover {
    text-decoration: underline;
}

button[type="submit"] {
    width: 100%;
    padding: 14px;
    font-size: 1rem;
    margin-top: 10px;
}

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

.faq-item {
    margin-bottom: 15px;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.faq-toggle {
    display: none;
}

.faq-question {
    background-color: var(--bg-secondary);
    padding: 15px;
    display: block;
    font-weight: 600;
    cursor: pointer;
    position: relative;
    padding-right: 40px;
}

.faq-question::after {
    content: '+';
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    transition: var(--transition);
}

.faq-answer {
    background-color: #1A202C;
    padding: 0 15px;
    max-height: 0;
    overflow: hidden;
    transition: var(--transition);
}

.faq-toggle:checked ~ .faq-question::after {
    content: '−';
}

.faq-toggle:checked ~ .faq-answer {
    padding: 15px;
    max-height: 1000px;
}

/* === FOOTER === */
footer {
    background-color: var(--bg-secondary);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    color: var(--accent-color);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.footer-info p {
    margin-bottom: 20px;
}

.footer-links h3,
.footer-legal h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
}

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

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

.footer-links ul li a,
.footer-legal ul li a {
    color: var(--text-secondary);
}

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

.footer-bottom {
    border-top: 1px solid #2D3748;
    padding-top: 20px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

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

@media (min-width: 992px) {
    .footer-content {
        grid-template-columns: 2fr 1fr 1fr;
    }
}

/* === POLICY PAGES === */
.policy {
    padding-top: 120px;
    padding-bottom: 60px;
}

.policy-content {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--bg-secondary);
    padding: 40px;
    border-radius: var(--border-radius);
}

.policy-content h1 {
    text-align: center;
    margin-bottom: 30px;
}

.policy-section {
    margin-bottom: 40px;
}

.policy-section h2 {
    text-align: left;
    font-size: 1.5rem;
    margin: 30px 0 15px;
}

.policy-section h2::after {
    margin: 0.5rem 0 0;
    width: 40px;
}

.policy-section ul {
    margin-bottom: 20px;
    margin-left: 20px;
}

.policy-section p {
    margin-bottom: 15px;
}

/* === THANK YOU PAGE === */
.thank-you {
    padding: 120px 0 80px;
    text-align: center;
}

.thank-you-content {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--bg-secondary);
    padding: 40px;
    border-radius: var(--border-radius);
}

.thank-you h1 {
    margin-bottom: 20px;
}

.thank-you p {
    margin-bottom: 20px;
}

.contact-info {
    margin: 30px 0;
}

.contact-info p {
    margin-bottom: 10px;
}

/* === RESPONSIVE ADJUSTMENTS === */
@media (max-width: 767px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.6rem;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    section {
        padding: 60px 0;
    }
    
    .feature-card,
    .service-card,
    .testimonial-card {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .btn {
        padding: 10px 16px;
        font-size: 0.9rem;
    }
    
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .policy-content {
        padding: 20px;
    }
}