/* 
 * Financial Audit Company Website Styles
 * Modern, responsive CSS with animations
 * No JavaScript required
 */

/* =========== Base Styles =========== */
:root {
    /* Color palette */
    --color-bg: #1F2633;
    --color-bg-alt: #2D3A4D;
    --color-accent: #FF6B6B;
    --color-accent-secondary: #2ED8B6;
    --color-text: #E6E9ED;
    --color-heading: #FFFFFF;
    --color-muted: #8D97A7;
    --color-border: rgba(255, 255, 255, 0.1);
    
    /* Typography */
    --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-heading: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;
    
    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Container */
    --container-width: 1200px;
    --container-padding: 1.5rem;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-heading);
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
}

h1 {
    font-size: 3rem;
    font-weight: 700;
}

h2 {
    font-size: 2.5rem;
    font-weight: 600;
}

h3 {
    font-size: 1.75rem;
    font-weight: 600;
}

h4 {
    font-size: 1.25rem;
    font-weight: 600;
}

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

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

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

ul {
    list-style: none;
}

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

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

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

.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(--color-accent);
    border-radius: 2px;
}

/* =========== Buttons =========== */
.btn {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background-color: transparent;
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--color-text);
    color: var(--color-text);
}

.btn-outline:hover {
    background-color: var(--color-text);
    color: var(--color-bg);
}

/* =========== Header & Navigation =========== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(31, 38, 51, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-border);
}

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

.logo a {
    display: flex;
    align-items: center;
    color: var(--color-heading);
    font-size: 1.25rem;
    font-weight: 700;
}

.logo-svg {
    margin-right: 0.5rem;
}

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

.nav-list li:not(:last-child) {
    margin-right: 1.5rem;
}

.nav-list a {
    color: var(--color-text);
    position: relative;
}

.nav-list a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width var(--transition-normal);
}

.nav-list a:not(.btn):hover::after {
    width: 100%;
}

.nav-btn {
    margin-left: 0.5rem;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.mobile-menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--color-text);
    margin-bottom: 5px;
    border-radius: 3px;
}

/* Mobile navigation handling with PHP, no JS */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-menu {
    background-color: var(--color-bg-alt);
    width: 85%;
    max-width: 400px;
    padding: 2rem;
    border-radius: var(--radius-md);
    position: relative;
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.mobile-logo {
    color: var(--color-heading);
    font-weight: 700;
    font-size: 1.2rem;
}

.mobile-menu-close {
    font-size: 2rem;
    color: var(--color-text);
}

.mobile-nav ul li {
    margin-bottom: 1rem;
}

.mobile-nav ul li a {
    color: var(--color-text);
    font-size: 1.1rem;
    display: block;
    padding: 0.5rem 0;
}

/* =========== Hero Section =========== */
.hero-section {
    padding: 9rem 0 5rem;
    background: linear-gradient(rgba(31, 38, 51, 0.85), rgba(45, 58, 77, 0.9)), url('../img/YtjvJh.jpg');
    background-size: cover;
    background-position: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(var(--color-accent-secondary), transparent 70%);
    opacity: 0.1;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -100px;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(var(--color-accent), transparent 70%);
    opacity: 0.1;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-content h1 {
    margin-bottom: 1.5rem;
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: var(--color-text);
}

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

.about-content {
    display: flex;
    align-items: center;
    gap: 3rem;
}

.about-image {
    flex: 1;
}

.about-text {
    flex: 1;
}

.about-stats {
    display: flex;
    justify-content: space-between;
    margin-top: 2rem;
}

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

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

.stat-text {
    font-size: 0.9rem;
    color: var(--color-muted);
}

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

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.service-card {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.01));
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 2rem;
    text-align: center;
    transition: transform var(--transition-normal);
}

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

.service-icon {
    margin-bottom: 1.5rem;
    font-size: 2.5rem;
    color: var(--color-accent-secondary);
}

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

/* =========== Why Choose Us Section =========== */
.why-us-section {
    background-color: var(--color-bg);
}

.why-us-content {
    display: flex;
    align-items: center;
    gap: 3rem;
}

.why-us-image {
    flex: 1;
}

.why-us-features {
    flex: 1;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.feature-icon {
    margin-right: 1rem;
    font-size: 1.5rem;
    color: var(--color-accent);
    flex-shrink: 0;
}

.feature-text h3 {
    margin-bottom: 0.5rem;
}

/* =========== Team Section =========== */
.team-section {
    background-color: var(--color-bg-alt);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.team-member {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.01));
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: transform var(--transition-normal);
}

.team-member:hover {
    transform: translateY(-10px);
}

.member-image {
    height: 280px;
    overflow: hidden;
}

.member-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.team-member:hover .member-image img {
    transform: scale(1.05);
}

.member-info {
    padding: 1.5rem;
}

.member-title {
    color: var(--color-accent);
    margin-bottom: 1rem;
}

/* =========== Pricing Section =========== */
.pricing-section {
    background-color: var(--color-bg);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.pricing-card {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.01));
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 2rem;
    text-align: center;
    transition: transform var(--transition-normal);
    position: relative;
}

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

.pricing-card.featured {
    border-color: var(--color-accent);
    transform: scale(1.05);
    z-index: 1;
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.pricing-header {
    margin-bottom: 2rem;
}

.price {
    margin: 1.5rem 0;
}

.currency {
    font-size: 1.5rem;
    vertical-align: top;
    margin-right: 0.2rem;
}

.amount {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-heading);
}

.period {
    font-size: 0.9rem;
    color: var(--color-muted);
}

.pricing-features ul {
    margin-bottom: 2rem;
}

.pricing-features li {
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--color-border);
}

.pricing-features li.not-included {
    color: var(--color-muted);
    text-decoration: line-through;
}

.pricing-footer {
    margin-top: 2rem;
}

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

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-info h3 {
    margin-bottom: 1.5rem;
}

.info-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.info-item i {
    margin-right: 1rem;
    color: var(--color-accent);
    font-size: 1.25rem;
}

.contact-form {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.01));
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 2rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--color-border);
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    transition: border-color var(--transition-fast);
}

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

.radio-group .radio-label {
    margin-bottom: 1rem;
}

.radio-options {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.radio-container, .checkbox-container {
    display: flex;
    align-items: center;
    position: relative;
    padding-left: 35px;
    cursor: pointer;
    font-size: 1rem;
    user-select: none;
}

.radio-container input, .checkbox-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

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

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

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

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

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

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

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

.checkbox-container:hover input ~ .checkmark {
    background-color: rgba(255, 255, 255, 0.1);
}

.checkbox-container input:checked ~ .checkmark {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
}

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

.checkbox-container input:checked ~ .checkmark:after {
    display: block;
}

.checkbox-container .checkmark:after {
    left: 7px;
    top: 3px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* =========== Footer =========== */
.site-footer {
    background-color: var(--color-bg);
    padding: var(--spacing-lg) 0 var(--spacing-sm);
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-info {
    grid-column: span 2;
}

.footer-logo {
    margin-bottom: 1rem;
}

.company-description {
    color: var(--color-muted);
    max-width: 400px;
}

.footer-links h4, .footer-legal h4, .footer-contact h4 {
    margin-bottom: 1.5rem;
}

.footer-links ul li, .footer-legal ul li {
    margin-bottom: 0.5rem;
}

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

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

.footer-contact address {
    font-style: normal;
    color: var(--color-muted);
}

.footer-contact p {
    margin-bottom: 0.5rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
    color: var(--color-muted);
}

/* =========== Thank You Page =========== */
.thank-you-section {
    padding: 10rem 0;
    text-align: center;
}

.thank-you-content {
    max-width: 600px;
    margin: 0 auto;
}

.thank-you-icon {
    margin-bottom: 2rem;
}

.message-details {
    margin: 2rem 0;
    color: var(--color-muted);
}

/* =========== Policy Pages =========== */
.policy-section,
.privacy-policy-section {
    padding-top: 10rem;
    padding-bottom: 5rem;
}

.policy-content {
    background-color: rgba(45, 58, 77, 0.4);
    padding: 2rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.last-updated {
    color: var(--color-muted);
    font-style: italic;
    margin-bottom: 2rem;
}

/* =========== Cookie Banner =========== */
.cookie-banner {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    right: 2rem;
    background-color: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    z-index: 1000;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    max-width: 400px;
}

.cookie-content p {
    margin-bottom: 1.5rem;
}

.cookie-buttons {
    display: flex;
    gap: 1rem;
}

/* =========== Icons (CSS-based, no webfonts) =========== */
.icon-audit::before {
    content: '📊';
}

.icon-compliance::before {
    content: '✓';
}

.icon-advisory::before {
    content: '💡';
}

.icon-tax::before {
    content: '📝';
}

.icon-certified::before {
    content: '🏆';
}

.icon-transparent::before {
    content: '👁️';
}

.icon-tailored::before {
    content: '🧩';
}

.icon-confidential::before {
    content: '🔒';
}

.icon-location::before {
    content: '📍';
}

.icon-phone::before {
    content: '📞';
}

.icon-email::before {
    content: '✉️';
}

/* =========== CSS Animations =========== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animated {
    animation-duration: 0.8s;
    animation-fill-mode: both;
}

.fadeIn {
    animation-name: fadeIn;
}

.fadeInUp {
    animation-name: fadeInUp;
}

.fadeInRight {
    animation-name: fadeInRight;
}

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

.delay-3 {
    animation-delay: 0.6s;
}

/* =========== Responsive Styles =========== */
@media (max-width: 1200px) {
    :root {
        --container-padding: 2rem;
    }
}

@media (max-width: 992px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .about-content, 
    .why-us-content {
        flex-direction: column;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .footer-info {
        grid-column: span 1;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .main-nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .pricing-card.featured {
        transform: scale(1);
    }
    
    .pricing-card.featured:hover {
        transform: translateY(-10px);
    }
    
    .about-stats {
        flex-direction: column;
        gap: 1.5rem;
    }
}

@media (max-width: 576px) {
    :root {
        --container-padding: 1rem;
    }
    
    section {
        padding: var(--spacing-md) 0;
    }
    
    .hero-section {
        padding: 7rem 0 3rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
    
    .radio-options {
        flex-direction: column;
        gap: 1rem;
    }
    
    .cookie-banner {
        left: 1rem;
        right: 1rem;
    }
    
    .cookie-buttons {
        flex-direction: column;
    }
}