/* 
* Main stylesheet for financial audit website
* Author: Expert Web Developer
* Version: 1.0
*/

/* ---------- Base Styles ---------- */
:root {
    /* Main colors */
    --color-bg-dark: #0F172A;
    --color-bg-light: #F9FAFB;
    --color-accent-1: #F59E0B;
    --color-accent-2: #14B8A6;
    --color-text-light: #E5E7EB;
    --color-text-lighter: #F1F5F9;
    --color-text-dark: #1F2937;
    
    /* Sizes */
    --container-width: 1200px;
    --header-height: 80px;
    --border-radius: 8px;
    
    /* Transitions */
    --transition-fast: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--color-bg-dark);
    color: var(--color-text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: var(--color-accent-2);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-accent-1);
}

ul {
    list-style: none;
}

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

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

h1, h2, h3, h4, h5, h6 {
    color: var(--color-text-lighter);
    margin-bottom: 1rem;
    line-height: 1.3;
}

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

h2 {
    font-size: 2.5rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 2.5rem;
    position: relative;
}

h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background-color: var(--color-accent-1);
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

h3 {
    font-size: 1.5rem;
    font-weight: 600;
}

p {
    margin-bottom: 1rem;
}

section {
    padding: 5rem 0;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
}

.btn-primary {
    background-color: var(--color-accent-1);
    color: var(--color-text-dark);
}

.btn-primary:hover {
    background-color: #E79005;
    color: var(--color-text-dark);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-accent-1);
    border: 2px solid var(--color-accent-1);
}

.btn-secondary:hover {
    background-color: var(--color-accent-1);
    color: var(--color-text-dark);
}

.btn-cookie {
    background-color: var(--color-accent-1);
    color: var(--color-text-dark);
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

/* ---------- Header Styles ---------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    gap: 2rem;
}

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

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent-2);
    transition: width var(--transition-fast);
}

.nav-list a:hover {
    color: var(--color-text-lighter);
}

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

.header-contact {
    display: flex;
    align-items: center;
}

.phone-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-lighter);
    font-weight: 600;
}

.phone-link:hover {
    color: var(--color-accent-1);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--color-text-light);
    border-radius: 3px;
    transition: all var(--transition-fast);
}

/* ---------- Cookie Popup ---------- */
.cookie-popup {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 1rem 0;
    z-index: 2000;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
}

.cookie-popup-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.cookie-popup p {
    margin-bottom: 0;
}

/* ---------- Hero Section ---------- */
.hero {
    padding: calc(var(--header-height) + 5rem) 0 5rem;
    background-image: linear-gradient(rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.9)), url('../img/0R54cH.jpg');
    background-size: cover;
    background-position: center;
    text-align: center;
}

.hero h1 {
    max-width: 800px;
    margin: 0 auto 1.5rem;
}

.subtitle {
    font-size: 1.25rem;
    color: var(--color-text-light);
    max-width: 700px;
    margin: 0 auto 2.5rem;
}

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

.about h2 {
    color: var(--color-text-dark);
}

.about-content {
    display: flex;
    flex-wrap: wrap;
    gap: 3rem;
}

.about-text {
    flex: 1;
    min-width: 300px;
}

.about-stats {
    flex: 1;
    min-width: 300px;
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
}

.stat-item {
    flex: 1;
    min-width: 150px;
    text-align: center;
    padding: 1.5rem;
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-accent-1);
    margin-bottom: 0.5rem;
}

.stat-text {
    font-weight: 500;
}

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

.service-card {
    background-color: rgba(249, 250, 251, 0.05);
    border-radius: var(--border-radius);
    padding: 2rem;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    border: 1px solid rgba(255, 255, 255, 0.05);
    height: 100%;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 30px rgba(0, 0, 0, 0.1);
}

.service-image {
    margin: -2rem -2rem 1.5rem -2rem;
    height: 200px;
    overflow: hidden;
}

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

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

.service-icon {
    margin-bottom: 1.5rem;
}

/* ---------- Approach Section ---------- */
.approach {
    background-color: var(--color-bg-light);
    color: var(--color-text-dark);
}

.approach h2 {
    color: var(--color-text-dark);
}

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

.approach-item {
    text-align: center;
    padding: 2rem;
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: transform var(--transition-fast);
}

.approach-item:hover {
    transform: translateY(-10px);
}

.approach-icon {
    margin-bottom: 1.5rem;
}

/* ---------- Benefits Section ---------- */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.benefit-item {
    display: flex;
    flex-direction: column;
    background-color: rgba(249, 250, 251, 0.05);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    transition: transform var(--transition-fast);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

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

.benefit-icon {
    margin-bottom: 1rem;
}

/* ---------- Testimonials Section ---------- */
.testimonials {
    background-color: var(--color-bg-light);
    color: var(--color-text-dark);
}

.testimonials h2 {
    color: var(--color-text-dark);
}

.testimonials-slider {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: center;
}

.testimonial-card {
    flex: 1;
    min-width: 300px;
    max-width: 400px;
    background-color: white;
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    position: relative;
}

.testimonial-card::before {
    content: """;
    position: absolute;
    top: 10px;
    left: 20px;
    font-size: 4rem;
    color: rgba(20, 184, 166, 0.1);
    font-family: serif;
    line-height: 1;
}

.testimonial-content {
    margin-bottom: 1.5rem;
}

.author-name {
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.author-title {
    font-size: 0.9rem;
    color: #6B7280;
}

/* ---------- Contact Form Section ---------- */
.contact-container {
    display: flex;
    flex-wrap: wrap;
    gap: 3rem;
}

.contact-form {
    flex: 1;
    min-width: 300px;
}

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

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

input,
textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    background-color: rgba(249, 250, 251, 0.05);
    color: var(--color-text-light);
    font-family: inherit;
}

select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    background-color: rgba(249, 250, 251, 0.05);
    color: var(--color-text-light);
    font-family: inherit;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23F59E0B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    padding-right: 2.5rem;
}

select option {
    background-color: var(--color-bg-dark);
    color: var(--color-text-light);
    padding: 10px;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-accent-2);
}

.checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.checkbox input {
    width: auto;
    margin-top: 0;
}

.checkbox label {
    margin-bottom: 0;
    font-weight: 400;
}

.contact-info {
    flex: 1;
    min-width: 300px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.map-container {
    margin-top: 1.5rem;
    width: 100%;
    border-radius: var(--border-radius);
    overflow: hidden;
    height: 300px;
    display: block;
    position: relative;
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: 0;
    position: absolute;
    top: 0;
    left: 0;
    display: block;
}

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

.faq h2 {
    color: var(--color-text-dark);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 1rem;
    border-radius: var(--border-radius);
    overflow: hidden;
    background-color: white;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.faq-question {
    padding: 1.5rem;
    cursor: pointer;
    position: relative;
}

.faq-question h3 {
    margin-bottom: 0;
    padding-right: 30px;
    color: var(--color-text-dark);
}

.faq-question::after {
    content: '+';
    position: absolute;
    right: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    color: var(--color-accent-1);
    transition: transform var(--transition-fast);
}

.faq-item.active .faq-question::after {
    content: '−';
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.faq-item.active .faq-answer {
    padding: 0 1.5rem 1.5rem;
    max-height: 1000px;
}

/* ---------- Footer Styles ---------- */
.site-footer {
    background-color: rgba(15, 23, 42, 0.95);
    padding: 4rem 0 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

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

.footer-logo a {
    display: inline-block;
    margin-bottom: 1.5rem;
}

.footer-description {
    color: var(--color-text-light);
    line-height: 1.6;
}

.footer-nav h3,
.footer-legal h3,
.footer-contact h3 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
}

.footer-nav ul,
.footer-legal ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-nav a,
.footer-legal a {
    color: var(--color-text-light);
}

.footer-nav a:hover,
.footer-legal a:hover {
    color: var(--color-accent-1);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom p {
    margin-bottom: 0;
    color: rgba(229, 231, 235, 0.7);
    font-size: 0.9rem;
}

/* ---------- Thank You Page ---------- */
.thank-you-page {
    padding: calc(var(--header-height) + 5rem) 0 5rem;
    text-align: center;
}

.thank-you-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 2rem;
    background-color: rgba(245, 158, 11, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.thank-you-page h1 {
    margin-bottom: 1.5rem;
}

.back-home {
    margin-top: 2rem;
}

/* ---------- Legal Pages ---------- */
.legal-page {
    padding: calc(var(--header-height) + 3rem) 0 5rem;
}

.legal-content {
    max-width: 800px;
    margin: 0 auto;
}

.legal-content h2 {
    text-align: left;
    margin-top: 2.5rem;
}

.legal-content h2::after {
    left: 0;
    transform: none;
}

.legal-content p,
.legal-content ul {
    margin-bottom: 1.5rem;
}

.legal-content ul {
    padding-left: 1.5rem;
    list-style-type: disc;
}

.legal-content li {
    margin-bottom: 0.5rem;
}

/* ---------- Responsive Styles ---------- */

/* Tablet and smaller desktop */
@media (max-width: 1024px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    section {
        padding: 4rem 0;
    }
    
    .hero {
        padding-top: calc(var(--header-height) + 3rem);
    }
}

/* Tablet */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .main-nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        height: 0;
        background-color: var(--color-bg-dark);
        overflow: hidden;
        transition: height var(--transition-fast);
        z-index: 999;
    }
    
    .main-nav.active {
        height: calc(100vh - var(--header-height));
        overflow-y: auto;
    }
    
    .nav-list {
        flex-direction: column;
        align-items: center;
        padding: 2rem 0;
        gap: 2rem;
    }
    
    .header-contact {
        display: none;
    }
    
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }
    
    .cookie-popup-content {
        flex-direction: column;
        text-align: center;
    }
    
    .about-content,
    .contact-container {
        flex-direction: column;
    }
}

/* Mobile */
@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .hero {
        padding-top: calc(var(--header-height) + 2rem);
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    section {
        padding: 3rem 0;
    }
    
    .stat-item,
    .approach-item,
    .service-card,
    .benefit-item {
        padding: 1.5rem;
    }
    
    .footer-content {
        gap: 2rem;
    }
}