/* 
* Project: domain - Financial Audit Company 
* Author: Claude 3.7 Sonnet
* Version: 1.0.0
*/

/* ===== BASE STYLES ===== */
:root {
  /* Color Palette */
  --color-indigo: #3a0ca3;
  --color-turquoise: #00b4d8;
  --color-lime: #ffee32;
  --color-mandarin: #ff6f00;
  --color-dark-text: #2b2b2b;
  --color-white: #ffffff;
  --color-gray-light: #f5f5f5;
  --color-gray-medium: #e0e0e0;
  --color-gray-dark: #757575;

  /* Gradients */
  --gradient-primary: linear-gradient(
    135deg,
    var(--color-indigo),
    var(--color-turquoise)
  );
  --gradient-highlight: linear-gradient(
    135deg,
    var(--color-lime),
    var(--color-mandarin)
  );

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);

  /* Border Radius */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 12px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Font Sizes */
  --font-size-xs: 0.75rem; /* 12px */
  --font-size-sm: 0.875rem; /* 14px */
  --font-size-md: 1rem; /* 16px */
  --font-size-lg: 1.125rem; /* 18px */
  --font-size-xl: 1.25rem; /* 20px */
  --font-size-2xl: 1.5rem; /* 24px */
  --font-size-3xl: 1.875rem; /* 30px */
  --font-size-4xl: 2.25rem; /* 36px */

  /* Spacing */
  --spacing-xs: 0.25rem; /* 4px */
  --spacing-sm: 0.5rem; /* 8px */
  --spacing-md: 1rem; /* 16px */
  --spacing-lg: 1.5rem; /* 24px */
  --spacing-xl: 2rem; /* 32px */
  --spacing-2xl: 3rem; /* 48px */
  --spacing-3xl: 4rem; /* 64px */

  /* Container Width */
  --container-width: 1200px;

  /* Header Height */
  --header-height: 80px;
}

/* Reset & Base Elements */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: "Arial", sans-serif;
  line-height: 1.6;
  color: var(--color-dark-text);
  background-color: var(--color-white);
}

section[id] {
  scroll-margin-top: 80px;
}

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

h1 {
  font-size: var(--font-size-4xl);
}

h2 {
  font-size: var(--font-size-3xl);
}

h3 {
  font-size: var(--font-size-2xl);
}

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

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

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

ul {
  list-style-position: inside;
  margin-bottom: var(--spacing-md);
}

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

button {
  cursor: pointer;
  font-family: inherit;
}

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

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

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  position: relative;
}

.section-title::after {
  content: "";
  display: block;
  width: 80px;
  height: 4px;
  background: var(--gradient-highlight);
  margin: var(--spacing-md) auto 0;
  border-radius: var(--border-radius-sm);
}

/* ===== HEADER & NAVIGATION ===== */
.main-header {
  background-color: rgba(255, 255, 255, 0.95);
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

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

.logo {
  font-size: var(--font-size-2xl);
  font-weight: bold;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
}

.nav-container {
  position: relative;
}

.menu-toggle {
  display: none;
}

.menu-toggle-label {
  display: none;
  cursor: pointer;
  padding: var(--spacing-sm);
}

.menu-toggle-label span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-indigo);
  margin: 5px 0;
  transition: transform var(--transition-normal),
    opacity var(--transition-normal);
}

.main-nav ul {
  display: flex;
  gap: var(--spacing-lg);
  margin: 0;
}

.main-nav ul li {
  list-style: none;
}

.main-nav a {
  color: var(--color-dark-text);
  font-weight: 500;
  transition: color var(--transition-fast);
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
}

.main-nav a:hover {
  color: var(--color-turquoise);
}

/* ===== HERO SECTION ===== */
.hero-section {
  background-image: url("./img/bKCNC.jpg");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  height: 100vh;
  min-height: 600px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--color-white);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero-section h1 {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--spacing-md);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-section h2 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-xl);
  font-weight: normal;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--border-radius-md);
  font-weight: 500;
  text-align: center;
  transition: all var(--transition-normal);
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-md);
}

.btn-primary {
  background: var(--gradient-highlight);
  color: var(--color-dark-text);
}

.btn-primary:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
  color: var(--color-dark-text);
}

/* ===== ABOUT SECTION ===== */
.about-section {
  position: relative;
  background-size: 400% 400%;
  animation: gradientAnimation 15s ease infinite;
}

.about-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-primary);
  opacity: 0.05;
  z-index: -1;
}

@keyframes gradientAnimation {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

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

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

.about-stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  justify-content: space-between;
}

.stat-item {
  flex: 1;
  min-width: 120px;
  text-align: center;
  padding: var(--spacing-lg);
  background-color: var(--color-white);
  box-shadow: var(--shadow-md);
  border-radius: var(--border-radius-md);
  transition: transform var(--transition-normal);
}

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

.stat-number {
  display: block;
  font-size: var(--font-size-3xl);
  font-weight: bold;
  color: var(--color-indigo);
  margin-bottom: var(--spacing-xs);
}

.stat-text {
  color: var(--color-gray-dark);
  font-size: var(--font-size-sm);
}

/* ===== SERVICES SECTION ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
}

.service-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal),
    box-shadow var(--transition-normal);
}

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

.service-image {
  height: 200px;
  overflow: hidden;
}

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

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

.service-content {
  padding: var(--spacing-lg);
}

.service-content h3 {
  margin-bottom: var(--spacing-md);
  color: var(--color-indigo);
}

.service-content ul {
  list-style-type: circle;
  padding-left: var(--spacing-lg);
  margin-top: var(--spacing-md);
}

.service-content li {
  margin-bottom: var(--spacing-xs);
}

/* ===== ADVANTAGES SECTION ===== */
.advantages-section {
  background-color: var(--color-gray-light);
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
}

.advantage-item {
  text-align: center;
  padding: var(--spacing-lg);
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal);
}

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

.advantage-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-md);
  border-radius: 50%;
  overflow: hidden;
}

.advantage-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.advantage-item h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--color-indigo);
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonial-slider {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  overflow: hidden;
}

.testimonial-slider input {
  display: none;
}

.testimonial-wrapper {
  display: flex;
  width: 300%;
  transition: transform var(--transition-slow);
}

.testimonial-slide {
  width: 33.33%;
  padding: 0 var(--spacing-lg);
}

.testimonial-content {
  background-color: var(--color-white);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  position: relative;
}

.testimonial-content::before {
  content: "\201C";
  position: absolute;
  top: -20px;
  left: 20px;
  font-size: 80px;
  color: var(--color-turquoise);
  opacity: 0.3;
  line-height: 1;
}

.testimonial-content p {
  font-style: italic;
}

.client-info {
  margin-top: var(--spacing-md);
  text-align: right;
}

.client-info h4 {
  color: var(--color-indigo);
  margin-bottom: var(--spacing-xs);
}

.client-info p {
  font-size: var(--font-size-sm);
  color: var(--color-gray-dark);
}

.testimonial-controls {
  display: flex;
  justify-content: center;
  margin-top: var(--spacing-xl);
}

.testimonial-controls label {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--color-gray-medium);
  cursor: pointer;
  margin: 0 var(--spacing-xs);
  transition: background-color var(--transition-fast);
}

.testimonial-controls label:hover {
  background-color: var(--color-gray-dark);
}

#testimonial-1:checked ~ .testimonial-wrapper {
  transform: translateX(0);
}

#testimonial-2:checked ~ .testimonial-wrapper {
  transform: translateX(-33.33%);
}

#testimonial-3:checked ~ .testimonial-wrapper {
  transform: translateX(-66.66%);
}

#testimonial-1:checked ~ .testimonial-controls label:nth-child(1),
#testimonial-2:checked ~ .testimonial-controls label:nth-child(2),
#testimonial-3:checked ~ .testimonial-controls label:nth-child(3) {
  background-color: var(--color-indigo);
  transform: scale(1.2);
}

/* ===== PROCESS SECTION (TIMELINE) ===== */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-xl) 0;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  background: var(--gradient-primary);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--spacing-2xl);
}

.timeline-item::before {
  content: "";
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--gradient-highlight);
  z-index: 2;
}

.timeline-content {
  position: relative;
  width: calc(50% - 40px);
  padding: var(--spacing-lg);
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
}

.timeline-item:nth-child(odd) .timeline-content {
  margin-left: auto;
}

.timeline-content h3 {
  color: var(--color-indigo);
  margin-bottom: var(--spacing-sm);
}

/* ===== CONTACT SECTION ===== */
.contact-section {
  background-color: var(--color-gray-light);
}

.contact-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.contact-form {
  background-color: var(--color-white);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-sm);
  border: 1px solid var(--color-gray-medium);
  border-radius: var(--border-radius-sm);
  font-family: inherit;
  font-size: inherit;
}

.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.checkbox-group label {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
  font-weight: normal;
}

.checkbox-group input[type="checkbox"] {
  width: auto;
}

.form-submit {
  margin-top: var(--spacing-xl);
}

.form-error {
  background-color: rgba(255, 0, 0, 0.1);
  color: #d00;
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  border-radius: var(--border-radius-md);
  text-align: center;
}

.contact-map {
  height: 100%;
  min-height: 300px;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

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

.faq-item {
  margin-bottom: var(--spacing-md);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.faq-toggle {
  display: none;
}

.faq-question {
  display: block;
  padding: var(--spacing-lg);
  background-color: var(--color-white);
  font-weight: 500;
  cursor: pointer;
  position: relative;
  transition: background-color var(--transition-fast);
}

.faq-question::after {
  content: "+";
  position: absolute;
  right: var(--spacing-lg);
  top: 50%;
  transform: translateY(-50%);
  font-size: var(--font-size-xl);
  transition: transform var(--transition-normal);
}

.faq-toggle:checked + .faq-question {
  background-color: var(--color-indigo);
  color: var(--color-white);
}

.faq-toggle:checked + .faq-question::after {
  content: "−";
  transform: translateY(-50%) rotate(0);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  background-color: var(--color-white);
  transition: max-height var(--transition-normal);
}

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

.faq-answer p,
.faq-answer ul {
  padding: var(--spacing-lg);
  padding-top: 0;
}

.faq-answer ul {
  padding-left: calc(var(--spacing-lg) * 2);
}

/* ===== FOOTER ===== */
.main-footer {
  background-color: var(--color-indigo);
  color: var(--color-white);
  padding: var(--spacing-2xl) 0 0;
}

.footer-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-section h3 {
  margin-bottom: var(--spacing-lg);
  color: var(--color-lime);
}

.contact-list,
.legal-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

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

.contact-list a,
.legal-links a {
  color: var(--color-white);
}

.contact-list a:hover,
.legal-links a:hover {
  color: var(--color-lime);
  text-decoration: underline;
}

.copyright {
  background-color: rgba(0, 0, 0, 0.2);
  padding: var(--spacing-md) 0;
  text-align: center;
  font-size: var(--font-size-sm);
}

/* ===== COOKIE CONSENT ===== */
.cookie-consent {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--color-white);
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
  padding: var(--spacing-md);
  z-index: 9999;
  transform: translateY(100%);
  transition: transform var(--transition-normal);
}

.cookie-consent.active {
  transform: translateY(0);
}

.cookie-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.cookie-content p {
  margin: 0;
  flex: 1;
  min-width: 280px;
}

.cookie-buttons {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
}

.cookie-more {
  color: var(--color-indigo);
  text-decoration: underline;
}

/* ===== POLICY PAGES ===== */
.policy-section {
  padding: var(--spacing-3xl) 0;
}

.policy-content {
  max-width: 800px;
  margin: 0 auto;
  background-color: var(--color-white);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-gray-medium);
}

.policy-content h1 {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.policy-item {
  margin-bottom: var(--spacing-xl);
}

.policy-item:last-child {
  margin-bottom: 0;
}

.policy-item h2 {
  color: var(--color-indigo);
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-md);
}

.policy-item h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-sm);
  margin-top: var(--spacing-lg);
}

/* ===== THANK YOU PAGE ===== */
.thanks-section {
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.thanks-content {
  background-color: var(--color-white);
  padding: var(--spacing-2xl);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  max-width: 600px;
  margin: 8rem auto 3rem;
  border: 1px solid var(--color-gray-medium);
}

.thanks-content h1 {
  color: var(--color-indigo);
  margin-bottom: var(--spacing-lg);
}

.thanks-actions {
  margin-top: var(--spacing-2xl);
}

/* ===== RESPONSIVE STYLES ===== */
@media (max-width: 992px) {
  .about-content {
    grid-template-columns: 1fr;
  }

  .about-stats {
    margin-top: var(--spacing-xl);
  }

  .timeline::before {
    left: 20px;
  }

  .timeline-item::before {
    left: 20px;
  }

  .timeline-content {
    width: calc(100% - 50px);
    margin-left: 50px !important;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 60px;
  }

  .menu-toggle-label {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    right: 0;
    width: 250px;
    height: calc(100vh - var(--header-height));
    background-color: var(--color-white);
    box-shadow: var(--shadow-lg);
    transform: translateX(100%);
    transition: transform var(--transition-normal);
    z-index: 999;
    overflow-y: auto;
  }

  .menu-toggle:checked ~ .main-nav {
    transform: translateX(0);
  }

  .menu-toggle:checked + .menu-toggle-label span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .menu-toggle:checked + .menu-toggle-label span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle:checked + .menu-toggle-label span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .main-nav ul {
    flex-direction: column;
    gap: 0;
    padding: var(--spacing-md) 0;
  }

  .main-nav ul li {
    width: 100%;
  }

  .main-nav a {
    padding: var(--spacing-md) var(--spacing-xl);
    width: 100%;
    display: block;
    border-bottom: 1px solid var(--color-gray-medium);
  }

  .cookie-content {
    flex-direction: column;
    text-align: center;
  }

  .cookie-buttons {
    margin-top: var(--spacing-sm);
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 576px) {
  :root {
    --font-size-4xl: 1.875rem; /* 30px */
    --font-size-3xl: 1.5rem; /* 24px */
    --font-size-2xl: 1.25rem; /* 20px */
  }

  .section-padding {
    padding: var(--spacing-2xl) 0;
  }

  .hero-section {
    min-height: 500px;
  }

  .testimonial-wrapper {
    width: 100%;
    flex-direction: column;
  }

  .testimonial-slide {
    width: 100%;
  }

  #testimonial-1:checked ~ .testimonial-wrapper,
  #testimonial-2:checked ~ .testimonial-wrapper,
  #testimonial-3:checked ~ .testimonial-wrapper {
    transform: translateX(0);
  }

  #testimonial-1:checked
    ~ .testimonial-wrapper
    .testimonial-slide:not(:nth-child(1)),
  #testimonial-2:checked
    ~ .testimonial-wrapper
    .testimonial-slide:not(:nth-child(2)),
  #testimonial-3:checked
    ~ .testimonial-wrapper
    .testimonial-slide:not(:nth-child(3)) {
    display: none;
  }
}