/* 
 * FinAuditorix - Main Styles
 * Author: Senior Full-stack Developer
 * Version: 1.0
 */

/* CSS Variables */
:root {
    /* Color Scheme */
    --color-primary: #191c29;
    --color-secondary: #ffcc00;
    --color-text: #ffffff;
    --color-text-secondary: #e0e0e0;
    --color-bg: #0f1117;
    --color-card: rgb(28 31 46);
    --color-border: rgba(255, 255, 255, 0.1);
    --color-accent: #ffcc00;
    --color-accent-gradient-start: #ffcc00;
    --color-accent-gradient-end: #ff0099;
    --color-text-muted: rgba(255, 255, 255, 0.7);
    --color-shadow: rgba(255, 204, 0, 0.3);
    --color-error: #ff4d4d;
    
    /* Typography */
    --font-main: 'Inter', sans-serif;
    --font-size-base: 16px;
    --font-size-small: 0.875rem;
    --font-size-medium: 1rem;
    --font-size-large: 1.125rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2rem;
    --font-size-3xl: 2.5rem;
    --font-size-4xl: 3rem;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Container */
    --container-width: 1200px;
    --border-radius: 8px;
    --border-radius-lg: 20px;
    
    /* Animations */
    --transition: all 0.3s ease;
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Reset and Base Styles */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: var(--font-size-base);
}

body {
    font-family: var(--font-main);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: var(--border-radius);
}

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

a:hover {
    color: var(--color-accent-gradient-end);
    text-decoration: underline;
}

ul, ol {
    list-style-position: inside;
}

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

h1 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-xl);
}

h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-lg);
}

h2 span {
    color: var(--color-accent);
}

h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
}

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

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

section {
    padding: var(--spacing-3xl) 0;
    position: relative;
}

/* Form Errors */
.form-errors {
    background: rgba(255, 77, 77, 0.1);
    border: 1px solid var(--color-error);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.form-errors ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
}

.form-errors ul li {
    color: var(--color-error);
    padding: var(--spacing-xs) 0;
    font-weight: 500;
}

.form-errors ul li:before {
    content: "⚠ ";
    margin-right: var(--spacing-xs);
}

/* Header Styles */
.site-header {
    padding: var(--spacing-md) 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(25, 28, 41, 0.9);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

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

.logo a {
    display: block;
}

.logo img {
    height: 40px;
    width: auto;
}

.nav-list {
    display: flex;
    list-style: none;
}

.nav-list li:not(:last-child) {
    margin-right: var(--spacing-lg);
}

.nav-list a {
    color: var(--color-text);
    font-weight: 500;
    position: relative;
    padding: var(--spacing-xs) 0;
}

.nav-list a:hover {
    color: var(--color-accent);
    text-decoration: none;
}

.nav-list a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent-gradient-start), var(--color-accent-gradient-end));
    transition: var(--transition-medium);
}

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

.nav-button {
    background: linear-gradient(90deg, var(--color-accent-gradient-start), var(--color-accent-gradient-end));
    color: var(--color-bg) !important;
    padding: var(--spacing-sm) var(--spacing-lg) !important;
    border-radius: 25px;
    font-weight: 600;
}

.nav-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(255, 204, 0, 0.4);
    text-decoration: none;
    color: var(--color-bg) !important;
}

.nav-button::before {
    display: none;
}

.menu-toggle {
    display: none;
}

.menu-icon {
    display: none;
    width: 30px;
    height: 21px;
    position: relative;
    cursor: pointer;
}

.menu-icon span {
    display: block;
    position: absolute;
    height: 3px;
    width: 100%;
    background: var(--color-text);
    border-radius: 3px;
    opacity: 1;
    left: 0;
    transform: rotate(0deg);
    transition: var(--transition-fast);
}

.menu-icon span:nth-child(1) {
    top: 0px;
}

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

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

/* Main Sections */
main {
    margin-top: 70px;
    min-height: calc(100vh - 70px);
}

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6rem 0;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    text-align: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(15, 17, 23, 0.9), rgba(25, 28, 41, 0.7));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
    padding: 2rem;
}

.hero-section h1 {
    margin-bottom: 1.5rem;
    font-size: 3rem;
    max-width: 600px;
    margin: 0 auto;
    background: linear-gradient(90deg, #ffffff, #ffcc00);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-section .subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: var(--color-text-secondary);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--color-accent), #ffd700);
    color: var(--color-primary);
    font-weight: 700;
    border-radius: var(--border-radius);
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(255, 204, 0, 0.3);
    transition: var(--transition);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 204, 0, 0.4);
}

.hero-img {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(255, 204, 0, 0.2);
    border: 1px solid rgba(255, 204, 0, 0.1);
    position: relative;
}

.hero-img::before {
    content: '';
    position: absolute;
    top: -5px;
    right: -5px;
    bottom: -5px;
    left: -5px;
    background: linear-gradient(90deg, var(--color-accent-gradient-start), var(--color-accent-gradient-end));
    z-index: -1;
    border-radius: var(--border-radius-lg);
    filter: blur(10px);
    opacity: 0.7;
}

.hero-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--border-radius-lg);
}

/* About Section */
.about-section {
    background-color: var(--color-primary);
    position: relative;
    overflow: hidden;
}

.about-section::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--color-accent) 0%, rgba(255, 204, 0, 0) 70%);
    opacity: 0.3;
    z-index: 1;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.about-text {
    z-index: 2;
}

.about-text p {
    margin-bottom: 1.5rem;
    font-size: 1.125rem;
}

.benefits-list {
    margin-left: 0;
    list-style: none;
}

.benefits-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
}

.benefits-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
}

.about-img {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.about-img img {
    width: 100%;
    height: auto;
    object-fit: cover;
    border-radius: var(--border-radius);
    transition: var(--transition-slow);
}

.about-img:hover img {
    transform: scale(1.05);
}

/* Services Section */
.services-section {
    background-color: var(--color-bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
    background-color: rgb(28 31 46);
    color: var(--color-text);
    font-family: var(--font-main);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 204, 0, 0.2);
}

.service-icon {
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: rgba(255, 204, 0, 0.1);
}

.service-card h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.service-card p {
    margin-bottom: 1.5rem;
}

.service-card ul {
    margin-left: 1.5rem;
    margin-bottom: 1.5rem;
}

.service-card ul li {
    margin-bottom: 0.5rem;
    color: var(--color-text-secondary);
}

.service-link {
    display: inline-block;
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-accent);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

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

/* Testimonials Section */
.testimonials-section {
    background-color: var(--color-primary);
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
    background-color: var(--color-card);
    transition: var(--transition);
}

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

.testimonial-rating {
    font-size: 1.25rem;
    color: var(--color-accent);
    margin-bottom: 1rem;
}

.testimonial-author {
    margin-top: 1.5rem;
}

.testimonial-author strong {
    display: block;
    color: var(--color-text);
    margin-bottom: 0.25rem;
}

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

/* FAQ Section */
.faq-section {
    background-color: var(--color-bg);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(600px, 1fr));
    gap: 1.5rem;
}

.faq-item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.faq-item summary {
    padding: 1.5rem;
    background-color: var(--color-card);
    cursor: pointer;
    position: relative;
    font-weight: 600;
    list-style: none;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    position: absolute;
    right: 1.5rem;
    font-size: 1.5rem;
    color: var(--color-accent);
    transition: var(--transition);
}

.faq-item[open] summary::after {
    content: '−';
}

.faq-content {
    padding: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* Contact Section */
.contact-section {
    background-color: var(--color-primary);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

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

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
    background-color: var(--color-card);
    color: var(--color-text);
    font-family: var(--font-main);
}

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

.form-check {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.form-check input {
    margin-right: 0.5rem;
    margin-top: 0.25rem;
}

.form-check label {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.submit-button {
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--color-accent), #ffd700);
    color: var(--color-primary);
    font-weight: 600;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    margin-top: 1rem;
}

.submit-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 204, 0, 0.4);
}

.contact-card {
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
    background-color: var(--color-card);
    margin-bottom: 2rem;
}

.contact-details {
    margin-top: 2rem;
}

.contact-item {
    margin-bottom: 1rem;
}

.contact-item strong {
    display: block;
    color: var(--color-text);
    margin-bottom: 0.25rem;
}

.contact-map {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

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

/* Footer */
.site-footer {
    padding: var(--spacing-2xl) 0;
    background-color: rgba(20, 22, 35, 0.9);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-info p {
    color: var(--color-text-muted);
    margin-top: var(--spacing-md);
    font-size: var(--font-size-small);
}

.footer-logo {
    margin-bottom: var(--spacing-md);
}

.footer-links h4,
.footer-legal h4,
.footer-contact h4 {
    font-size: var(--font-size-medium);
    margin-bottom: var(--spacing-md);
}

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

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

.footer-links a,
.footer-legal a {
    color: var(--color-text-muted);
    transition: var(--transition-fast);
}

.footer-links a:hover,
.footer-legal a:hover {
    color: var(--color-accent);
    text-decoration: none;
}

.copyright {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--color-text-muted);
    font-size: var(--font-size-small);
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-primary);
    padding: 1.5rem;
    z-index: 1000;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.2);
}

.cookie-banner.hide {
    display: none;
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1.5rem;
}

.cookie-content h3 {
    margin-bottom: 0.5rem;
}

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

.cookie-button {
    padding: 0.75rem 1.5rem;
    background-color: var(--color-accent);
    color: var(--color-primary);
    font-weight: 600;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    background: var(--color-accent);
    color: var(--color-bg);
    border: none;
    border-radius: 20px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    margin-right: var(--spacing-md);
}

.cookie-button:hover {
    background: var(--color-accent-gradient-end);
    transform: translateY(-2px);
}

.cookie-link {
    font-size: var(--font-size-small);
}

/* Legal Pages */
.legal-section {
    padding: var(--spacing-3xl) 0;
}

.legal-content {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius);
    padding: var(--spacing-xl);
    border: 1px solid rgba(255, 255, 255, 0.05);
    margin-top: var(--spacing-xl);
}

.legal-content h2 {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: var(--spacing-sm);
    margin-top: var(--spacing-xl);
}

.legal-content h2:first-child {
    margin-top: 0;
}

.legal-content ul,
.legal-content ol {
    margin-bottom: var(--spacing-md);
    margin-left: var(--spacing-md);
}

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

.legal-content address {
    font-style: normal;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background-color: rgba(255, 255, 255, 0.02);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.legal-update {
    margin-top: var(--spacing-2xl);
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
    text-align: right;
}

/* Thank You Page */
.thankyou-section {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 70px);
    padding: var(--spacing-3xl) 0;
}

.thankyou-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius);
    padding: var(--spacing-2xl);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.thankyou-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
}

.thankyou-info {
    margin: var(--spacing-xl) 0;
    padding: var(--spacing-md);
    background-color: rgba(255, 255, 255, 0.02);
    border-radius: var(--border-radius);
}

.button-back {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    background: linear-gradient(90deg, var(--color-accent-gradient-start), var(--color-accent-gradient-end));
    color: var(--color-bg);
    border-radius: 30px;
    font-weight: 600;
    transition: var(--transition-medium);
}

.button-back:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 204, 0, 0.3);
    text-decoration: none;
    color: var(--color-bg);
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.text-accent {
    color: var(--color-accent);
}

.mb-0 {
    margin-bottom: 0 !important;
}

.mb-1 {
    margin-bottom: var(--spacing-sm) !important;
}

.mb-2 {
    margin-bottom: var(--spacing-md) !important;
}

.mb-3 {
    margin-bottom: var(--spacing-lg) !important;
}

.mb-4 {
    margin-bottom: var(--spacing-xl) !important;
}

.mb-5 {
    margin-bottom: var(--spacing-2xl) !important;
}

.mt-0 {
    margin-top: 0 !important;
}

.mt-1 {
    margin-top: var(--spacing-sm) !important;
}

.mt-2 {
    margin-top: var(--spacing-md) !important;
}

.mt-3 {
    margin-top: var(--spacing-lg) !important;
}

.mt-4 {
    margin-top: var(--spacing-xl) !important;
}

.mt-5 {
    margin-top: var(--spacing-2xl) !important;
}

.py-0 {
    padding-top: 0 !important;
    padding-bottom: 0 !important;
}

.py-1 {
    padding-top: var(--spacing-sm) !important;
    padding-bottom: var(--spacing-sm) !important;
}

.py-2 {
    padding-top: var(--spacing-md) !important;
    padding-bottom: var(--spacing-md) !important;
}

.py-3 {
    padding-top: var(--spacing-lg) !important;
    padding-bottom: var(--spacing-lg) !important;
}

.py-4 {
    padding-top: var(--spacing-xl) !important;
    padding-bottom: var(--spacing-xl) !important;
}

.py-5 {
    padding-top: var(--spacing-2xl) !important;
    padding-bottom: var(--spacing-2xl) !important;
}