/* 
 * Main Stylesheet for DataScience Insights
 * Author: DataScience Insights Development Team
 * Version: 1.0
 * Last Updated: August 5, 2025
 */

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

:root {
  /* Color Variables */
  --primary-color: #2C3E50;
  --secondary-color: #E74C3C;
  --accent-color: #3498DB;
  --accent-secondary: #F39C12;
  --light-bg: #F5F7FA;
  --dark-bg: #1A252F;
  --text-primary: #333333;
  --text-secondary: #7F8C8D;
  --white: #FFFFFF;
  --black: #000000;
  --success: #27AE60;
  --warning: #F1C40F;
  --error: #C0392B;
  --border-color: #EAEAEA;
  --card-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  
  /* Typography */
  --font-primary: 'Poppins', sans-serif;
  --font-size-base: 16px;
  --line-height-base: 1.6;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 5rem;
  
  /* Border Radius */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
  --border-radius-circle: 50%;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Z-index levels */
  --z-back: -1;
  --z-normal: 1;
  --z-tooltip: 10;
  --z-fixed: 100;
  --z-modal: 1000;
}

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

body {
  font-family: var(--font-primary);
  color: var(--text-primary);
  line-height: var(--line-height-base);
  background-color: var(--white);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--spacing-md);
  color: var(--primary-color);
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

h5 {
  font-size: 1.125rem;
}

h6 {
  font-size: 1rem;
}

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

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

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

ul, ol {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-lg);
}

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

button, input, select, textarea {
  font-family: var(--font-primary);
  font-size: 1rem;
}

/* Container */
.container {
  width: 100%;
  padding-right: var(--spacing-md);
  padding-left: var(--spacing-md);
  margin-right: auto;
  margin-left: auto;
}

@media (min-width: 576px) {
  .container {
    max-width: 540px;
  }
}

@media (min-width: 768px) {
  .container {
    max-width: 720px;
  }
}

@media (min-width: 992px) {
  .container {
    max-width: 960px;
  }
}

@media (min-width: 1200px) {
  .container {
    max-width: 1140px;
  }
}

@media (min-width: 1400px) {
  .container {
    max-width: 1320px;
  }
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  font-weight: 600;
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
  user-select: none;
  border: 2px solid transparent;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  line-height: 1.5;
  border-radius: var(--border-radius-md);
  transition: all var(--transition-normal);
  cursor: pointer;
  text-decoration: none;
  letter-spacing: 0.5px;
}

.btn:focus, .btn:hover {
  outline: 0;
  box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
}

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

.btn-primary:hover {
  background-color: #2980b9;
  border-color: #2980b9;
  color: var(--white);
}

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

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

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

.btn-tertiary:hover {
  background-color: var(--light-bg);
  color: var(--primary-color);
}

/* ===== Header & Navigation ===== */
.site-header {
  background-color: var(--white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  position: sticky;
  top: 0;
  z-index: var(--z-fixed);
}

.header-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  height: 50px;
}

.logo img {
  height: 100%;
  width: auto;
}

.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: var(--z-tooltip);
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 3px;
  background-color: var(--primary-color);
  border-radius: 3px;
  transition: all 0.3s ease;
}

.main-nav {
  position: relative;
}

.nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: var(--spacing-md);
}

.nav-list a {
  display: block;
  color: var(--text-primary);
  font-weight: 500;
  padding: var(--spacing-sm) var(--spacing-md);
  transition: color var(--transition-fast);
  position: relative;
}

.nav-list a:hover,
.nav-list a.active {
  color: var(--accent-color);
}

.nav-list a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--accent-color);
}

/* Mobile Menu */
@media (max-width: 767px) {
  .menu-toggle {
    display: flex;
  }
  
  .nav-list {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    height: 100vh;
    background-color: var(--white);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: right var(--transition-normal);
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    z-index: var(--z-modal);
    padding: var(--spacing-xl) 0;
  }
  
  .nav-list.active {
    right: 0;
  }
  
  .nav-list a {
    font-size: 1.2rem;
    padding: var(--spacing-md) var(--spacing-lg);
  }
  
  .menu-toggle.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
  }
  
  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .menu-toggle.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
  }
}

@media (min-width: 768px) {
  .menu-toggle {
    display: none;
  }
}

/* ===== Page Header ===== */
.page-header {
  background-color: var(--light-bg);
  padding: var(--spacing-xxl) 0;
  text-align: center;
  margin-bottom: var(--spacing-xxl);
}

.page-header h1 {
  margin-bottom: var(--spacing-sm);
}

.page-header p {
  color: var(--text-secondary);
  font-size: 1.2rem;
  max-width: 700px;
  margin: 0 auto;
}

/* ===== Hero Section ===== */
.hero {
  position: relative;
  background-color: var(--dark-bg);
  color: var(--white);
  padding: var(--spacing-xxl) 0;
  overflow: hidden;
  display: flex;
  align-items: center;
  min-height: 600px;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('../images/hero-background.jpg') center/cover no-repeat;
  opacity: 0.2;
  z-index: var(--z-back);
}

.hero-content {
  max-width: 600px;
  position: relative;
  z-index: var(--z-normal);
}

.hero h1 {
  font-size: 3rem;
  color: var(--white);
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-lg);
  color: rgba(255, 255, 255, 0.9);
}

.hero-visual {
  position: absolute;
  right: 0;
  top: 0;
  width: 50%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-normal);
}

#hero-animation {
  width: 100%;
  height: 100%;
}

@media (max-width: 991px) {
  .hero {
    padding: var(--spacing-xl) 0;
    min-height: 500px;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .hero-visual {
    opacity: 0.4;
    width: 100%;
  }
}

@media (max-width: 767px) {
  .hero {
    min-height: auto;
    padding: var(--spacing-xl) 0;
    text-align: center;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero p {
    font-size: 1.1rem;
  }
  
  .hero-content {
    max-width: 100%;
  }
  
  .hero-visual {
    position: relative;
    width: 100%;
    height: 300px;
    margin-top: var(--spacing-lg);
  }
}

/* ===== Intro Section ===== */
.intro {
  padding: var(--spacing-xxl) 0;
}

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

.text-content h2 {
  margin-bottom: var(--spacing-md);
}

.image-content {
  position: relative;
}

.rounded-image {
  border-radius: var(--border-radius-lg);
  box-shadow: var(--card-shadow);
  overflow: hidden;
}

@media (max-width: 767px) {
  .section-grid {
    grid-template-columns: 1fr;
  }
  
  .image-content {
    order: -1;
    margin-bottom: var(--spacing-lg);
  }
}

/* ===== Services Section ===== */
.services {
  padding: var(--spacing-xxl) 0;
  background-color: var(--light-bg);
}

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

.section-title::after {
  content: '';
  display: block;
  width: 50px;
  height: 3px;
  background-color: var(--accent-color);
  margin: var(--spacing-sm) auto 0;
}

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

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

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

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

.service-card h3 {
  margin-bottom: var(--spacing-sm);
  font-size: 1.25rem;
}

.service-card p {
  color: var(--text-secondary);
  margin-bottom: 0;
}

/* ===== Benefits Section ===== */
.benefits {
  padding: var(--spacing-xxl) 0;
}

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

.benefit-list {
  display: grid;
  gap: var(--spacing-lg);
}

.benefit-item {
  display: flex;
  gap: var(--spacing-md);
}

.benefit-icon {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  background-color: rgba(52, 152, 219, 0.1);
  border-radius: var(--border-radius-circle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-color);
  font-size: 1.5rem;
}

.benefit-content h3 {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-xs);
}

.benefit-content p {
  color: var(--text-secondary);
  margin-bottom: 0;
}

.benefit-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

@media (max-width: 767px) {
  .benefits-wrapper {
    grid-template-columns: 1fr;
  }
  
  .benefit-visual {
    order: -1;
    margin-bottom: var(--spacing-lg);
  }
}

/* ===== Case Studies Preview ===== */
.cases-preview {
  padding: var(--spacing-xxl) 0;
  background-color: var(--light-bg);
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.case-card {
  background-color: var(--white);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--card-shadow);
}

.case-image img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

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

.case-content h3 {
  margin-bottom: var(--spacing-sm);
  font-size: 1.25rem;
}

.case-content p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
}

.cases-cta {
  text-align: center;
  margin-top: var(--spacing-xl);
}

/* ===== Contact Form Section ===== */
.contact-form {
  padding: var(--spacing-xxl) 0;
}

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

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

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

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  font-family: var(--font-primary);
  transition: border-color var(--transition-fast);
}

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

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
}

.checkbox-group input {
  width: auto;
  margin-top: 0.25rem;
}

.checkbox-group label {
  font-weight: 400;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.form-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.iti {
  width: 100%;
}

@media (max-width: 767px) {
  .form-wrapper {
    grid-template-columns: 1fr;
  }
  
  .form-visual {
    display: none;
  }
}

/* ===== Footer ===== */
.site-footer {
  background-color: var(--dark-bg);
  color: var(--white);
  padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

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

.footer-info {
  max-width: 400px;
}

.footer-logo {
  margin-bottom: var(--spacing-md);
  height: 40px;
  display: flex;
  align-items: center;
}

.footer-logo img {
  height: 100%;
  width: auto;
  filter: invert(1);
}

.footer-info p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--spacing-md);
}

.contact-info p {
  margin-bottom: var(--spacing-xs);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.contact-info i {
  color: var(--accent-color);
}

.footer-links h3,
.footer-legal h3 {
  color: var(--white);
  font-size: 1.1rem;
  margin-bottom: var(--spacing-md);
}

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

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

.footer-links a,
.footer-legal a {
  color: rgba(255, 255, 255, 0.8);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-lg);
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
}

@media (max-width: 767px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .footer-info {
    max-width: 100%;
  }
}

/* ===== Cookie Consent ===== */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--dark-bg);
  color: var(--white);
  padding: var(--spacing-lg);
  z-index: var(--z-modal);
  display: none;
  box-shadow: 0 -5px 15px rgba(0, 0, 0, 0.1);
}

.cookie-content {
  max-width: 1140px;
  margin: 0 auto;
}

.cookie-content h3 {
  color: var(--white);
  margin-bottom: var(--spacing-xs);
}

.cookie-content p {
  margin-bottom: var(--spacing-md);
  color: rgba(255, 255, 255, 0.8);
}

.cookie-buttons {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: var(--z-modal);
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
}

.modal-content {
  background-color: var(--white);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-xl);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
}

.close-modal {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  font-size: 1.5rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.close-modal:hover {
  color: var(--text-primary);
}

.cookie-option {
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
}

.cookie-option:last-child {
  border-bottom: none;
}

.cookie-option label {
  font-weight: 600;
  margin-left: var(--spacing-xs);
}

.cookie-description {
  margin-top: var(--spacing-xs);
  margin-left: 1.75rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.cookie-settings-buttons {
  margin-top: var(--spacing-lg);
  display: flex;
  justify-content: flex-end;
}

/* ===== Implementation Process Page ===== */
.implementation-process {
  padding: var(--spacing-xxl) 0;
}

.process-steps {
  padding: var(--spacing-xxl) 0;
  background-color: var(--light-bg);
}

.steps-timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.steps-timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 30px;
  width: 2px;
  background-color: var(--accent-color);
}

.step {
  position: relative;
  margin-bottom: var(--spacing-xl);
  padding-left: 80px;
}

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

.step-number {
  position: absolute;
  top: 0;
  left: 0;
  width: 60px;
  height: 60px;
  background-color: var(--accent-color);
  color: var(--white);
  border-radius: var(--border-radius-circle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 600;
  z-index: var(--z-normal);
}

.step-content {
  background-color: var(--white);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-md);
  box-shadow: var(--card-shadow);
}

.step-content h3 {
  margin-bottom: var(--spacing-sm);
}

.step-content ul {
  color: var(--text-secondary);
}

.implementation-tools {
  padding: var(--spacing-xxl) 0;
}

.section-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-xl);
  color: var(--text-secondary);
}

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

.tool-card {
  background-color: var(--light-bg);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-md);
  text-align: center;
  transition: transform var(--transition-normal);
}

.tool-card:hover {
  transform: translateY(-5px);
}

.tool-icon {
  font-size: 2rem;
  color: var(--accent-color);
  margin-bottom: var(--spacing-md);
}

.tool-card h3 {
  margin-bottom: var(--spacing-sm);
  font-size: 1.25rem;
}

.tool-card p {
  color: var(--text-secondary);
  margin-bottom: 0;
}

.success-stories {
  padding: var(--spacing-xxl) 0;
}

.stories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-lg);
}

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

.story-header {
  margin-bottom: var(--spacing-md);
}

.industry-tag {
  display: inline-block;
  background-color: rgba(52, 152, 219, 0.1);
  color: var(--accent-color);
  padding: 0.25rem 0.75rem;
  border-radius: var(--border-radius-sm);
  font-size: 0.875rem;
  margin-top: var(--spacing-xs);
}

.story-results {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
  text-align: center;
}

.result-item {
  padding: var(--spacing-sm);
}

.result-value {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-color);
  margin-bottom: var(--spacing-xs);
}

.result-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.stories-cta {
  text-align: center;
  margin-top: var(--spacing-xl);
}

@media (max-width: 767px) {
  .steps-timeline::before {
    left: 20px;
  }
  
  .step {
    padding-left: 60px;
  }
  
  .step-number {
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
  }
  
  .story-results {
    grid-template-columns: 1fr;
  }
}

/* ===== Case Studies Page ===== */
.cases-intro {
  padding: var(--spacing-xxl) 0;
}

.case-studies {
  padding: var(--spacing-xxl) 0;
  background-color: var(--light-bg);
}

.case-study {
  margin-bottom: var(--spacing-xxl);
  background-color: var(--white);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--card-shadow);
}

.case-study:last-child {
  margin-bottom: 0;
}

.case-header {
  background-color: var(--primary-color);
  color: var(--white);
  padding: var(--spacing-lg);
}

.case-header h3 {
  color: var(--white);
  margin-bottom: var(--spacing-xs);
}

.case-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--spacing-lg);
}

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

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

.case-content h4 {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
  color: var(--primary-color);
}

.case-content h4:first-child {
  margin-top: 0;
}

.case-content ul {
  color: var(--text-secondary);
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.testimonials {
  padding: var(--spacing-xxl) 0;
}

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

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

.testimonial-content {
  position: relative;
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  background-color: var(--light-bg);
  border-radius: var(--border-radius-md);
}

.testimonial-content::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 30px;
  width: 20px;
  height: 20px;
  background-color: var(--light-bg);
  transform: rotate(45deg);
}

.testimonial-content p {
  margin-bottom: 0;
  font-style: italic;
}

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

.author-image {
  width: 50px;
  height: 50px;
  border-radius: var(--border-radius-circle);
  overflow: hidden;
}

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

.author-info h4 {
  margin-bottom: 0;
  font-size: 1.1rem;
}

.author-info p {
  margin-bottom: 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.cta-section {
  padding: var(--spacing-xl) 0;
  background-color: var(--accent-color);
  color: var(--white);
  text-align: center;
}

.cta-content {
  max-width: 700px;
  margin: 0 auto;
}

.cta-content h2 {
  color: var(--white);
  margin-bottom: var(--spacing-md);
}

.cta-content p {
  margin-bottom: var(--spacing-lg);
  color: rgba(255, 255, 255, 0.9);
}

@media (max-width: 991px) {
  .case-grid {
    grid-template-columns: 1fr;
  }
  
  .results-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 767px) {
  .results-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== Blog Page ===== */
.blog-articles {
  padding: var(--spacing-xxl) 0;
}

.blog-article {
  margin-bottom: var(--spacing-xxl);
  background-color: var(--white);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  display: grid;
  grid-template-columns: 1fr 2fr;
}

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

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

.article-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.article-category {
  background-color: rgba(52, 152, 219, 0.1);
  color: var(--accent-color);
  padding: 0.25rem 0.75rem;
  border-radius: var(--border-radius-sm);
}

.article-content h2 {
  margin-bottom: var(--spacing-sm);
  font-size: 1.5rem;
}

.article-expanded {
  display: none;
  margin-top: var(--spacing-md);
}

.read-more-btn {
  background-color: transparent;
  color: var(--accent-color);
  border: none;
  padding: 0;
  cursor: pointer;
  font-weight: 600;
  transition: color var(--transition-fast);
}

.read-more-btn:hover {
  color: var(--secondary-color);
}

.subscribe-section {
  padding: var(--spacing-xl) 0;
  background-color: var(--accent-color);
  color: var(--white);
  text-align: center;
}

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

.subscribe-content h2 {
  color: var(--white);
  margin-bottom: var(--spacing-sm);
}

.subscribe-content p {
  margin-bottom: var(--spacing-lg);
  color: rgba(255, 255, 255, 0.9);
}

.subscribe-form {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.subscribe-form input {
  flex-grow: 1;
  padding: 0.75rem 1rem;
  border: none;
  border-radius: var(--border-radius-md);
}

.form-disclaimer {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.8);
}

@media (max-width: 767px) {
  .blog-article {
    grid-template-columns: 1fr;
  }
  
  .article-image {
    height: 200px;
  }
  
  .subscribe-form {
    flex-direction: column;
  }
}

/* ===== Contact Page ===== */
.contact-info-section {
  padding: var(--spacing-xxl) 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
}

.contact-details h2 {
  margin-bottom: var(--spacing-lg);
}

.contact-item {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.contact-icon {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  background-color: rgba(52, 152, 219, 0.1);
  border-radius: var(--border-radius-circle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-color);
  font-size: 1.2rem;
}

.contact-text h3 {
  margin-bottom: var(--spacing-xs);
  font-size: 1.2rem;
}

.contact-text p {
  color: var(--text-secondary);
  margin-bottom: 0;
}

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

.contact-form-wrapper h2 {
  margin-bottom: var(--spacing-lg);
}

.map-section {
  padding: var(--spacing-xxl) 0;
  background-color: var(--light-bg);
}

.map-container {
  height: 450px;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--card-shadow);
}

.faq-section {
  padding: var(--spacing-xxl) 0;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
  gap: var(--spacing-lg);
}

.faq-item {
  background-color: var(--white);
  border-radius: var(--border-radius-md);
  box-shadow: var(--card-shadow);
  overflow: hidden;
}

.faq-question {
  background-color: var(--light-bg);
  padding: var(--spacing-md) var(--spacing-lg);
  margin: 0;
  cursor: pointer;
  position: relative;
  transition: background-color var(--transition-fast);
}

.faq-question:hover {
  background-color: rgba(52, 152, 219, 0.1);
}

.faq-answer {
  padding: var(--spacing-md) var(--spacing-lg);
}

.faq-answer p {
  margin-bottom: 0;
  color: var(--text-secondary);
}

@media (max-width: 991px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .faq-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== Legal Pages ===== */
.legal-content {
  padding: var(--spacing-xxl) 0;
}

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

.legal-wrapper h2 {
  margin-bottom: var(--spacing-lg);
}

.legal-wrapper h3 {
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
  color: var(--primary-color);
}

.legal-wrapper h4 {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
  color: var(--text-secondary);
}

.legal-wrapper p, 
.legal-wrapper ul, 
.legal-wrapper ol {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
}

.cookie-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--spacing-lg);
}

.cookie-table th, 
.cookie-table td {
  border: 1px solid var(--border-color);
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: left;
}

.cookie-table th {
  background-color: var(--light-bg);
  font-weight: 600;
}

.cookie-manage-section {
  margin-top: var(--spacing-xxl);
  padding: var(--spacing-lg);
  background-color: var(--light-bg);
  border-radius: var(--border-radius-md);
  text-align: center;
}

.cookie-manage-section h3 {
  margin-top: 0;
}

/* ===== Thank You Page ===== */
.thank-you-section {
  padding: var(--spacing-xxl) 0;
  text-align: center;
}

.thank-you-content {
  max-width: 700px;
  margin: 0 auto;
}

.thank-you-icon {
  font-size: 4rem;
  color: var(--success);
  margin-bottom: var(--spacing-md);
}

.thank-you-content h1 {
  margin-bottom: var(--spacing-sm);
}

.response-time {
  color: var(--text-secondary);
  font-style: italic;
  margin-bottom: var(--spacing-lg);
}

.thank-you-animation {
  margin: var(--spacing-lg) auto;
  max-width: 300px;
}

.thank-you-next {
  margin: var(--spacing-xl) 0;
}

.thank-you-next h2 {
  margin-bottom: var(--spacing-lg);
}

.next-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  text-align: left;
}

.next-option {
  background-color: var(--white);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-lg);
  box-shadow: var(--card-shadow);
  display: flex;
  gap: var(--spacing-md);
  transition: transform var(--transition-normal);
  color: var(--text-primary);
}

.next-option:hover {
  transform: translateY(-5px);
  color: var(--text-primary);
}

.next-icon {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  background-color: rgba(52, 152, 219, 0.1);
  border-radius: var(--border-radius-circle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-color);
  font-size: 1.2rem;
}

.next-text h3 {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-xs);
}

.next-text p {
  color: var(--text-secondary);
  margin-bottom: 0;
  font-size: 0.9rem;
}

@media (max-width: 767px) {
  .next-options {
    grid-template-columns: 1fr;
  }
}

/* ===== Animation Effects ===== */
.fade-in {
  opacity: 0;
  animation: fadeIn 1s ease forwards;
}

.fade-in-up {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 1s ease forwards;
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-20px);
  animation: fadeInLeft 1s ease forwards;
}

.fade-in-right {
  opacity: 0;
  transform: translateX(20px);
  animation: fadeInRight 1s ease forwards;
}

@keyframes fadeIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

@keyframes fadeInUp {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  0% {
    opacity: 0;
    transform: translateX(-20px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  0% {
    opacity: 0;
    transform: translateX(20px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

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

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

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

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

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

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

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

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

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

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

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

.mt-5 {
  margin-top: var(--spacing-xxl);
}

.mb-5 {
  margin-bottom: var(--spacing-xxl);
}

.p-0 {
  padding: 0;
}

.p-1 {
  padding: var(--spacing-sm);
}

.p-2 {
  padding: var(--spacing-md);
}

.p-3 {
  padding: var(--spacing-lg);
}

.p-4 {
  padding: var(--spacing-xl);
}

.p-5 {
  padding: var(--spacing-xxl);
}

.d-none {
  display: none;
}

.d-block {
  display: block;
}

.d-flex {
  display: flex;
}

.align-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.flex-column {
  flex-direction: column;
}

.flex-wrap {
  flex-wrap: wrap;
}

.gap-1 {
  gap: var(--spacing-sm);
}

.gap-2 {
  gap: var(--spacing-md);
}

.gap-3 {
  gap: var(--spacing-lg);
}

.w-100 {
  width: 100%;
}

.h-100 {
  height: 100%;
}

.rounded {
  border-radius: var(--border-radius-md);
}

.shadow {
  box-shadow: var(--card-shadow);
}

.bg-light {
  background-color: var(--light-bg);
}

.bg-dark {
  background-color: var(--dark-bg);
}

.bg-white {
  background-color: var(--white);
}

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

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

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

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

.font-sm {
  font-size: 0.875rem;
}

.font-lg {
  font-size: 1.25rem;
}

.font-xl {
  font-size: 1.5rem;
}

.font-xxl {
  font-size: 2rem;
}

.font-bold {
  font-weight: 700;
}

.font-medium {
  font-weight: 600;
}

.font-normal {
  font-weight: 400;
}

.font-light {
  font-weight: 300;
}

.overflow-hidden {
  overflow: hidden;
}

/* Print Styles */
@media print {
  body {
    background-color: white;
    color: black;
    margin: 0;
    padding: 0;
    font-size: 12pt;
  }
  
  .site-header, 
  .site-footer, 
  .cookie-banner, 
  .modal, 
  .btn {
    display: none !important;
  }
  
  a {
    color: black;
    text-decoration: underline;
  }
  
  .container {
    width: 100%;
    max-width: 100%;
    padding: 0;
    margin: 0;
  }
  
  h1, h2, h3, h4, h5, h6 {
    page-break-after: avoid;
    page-break-inside: avoid;
  }
  
  p, ul, ol, table {
    page-break-inside: avoid;
  }
  
  img {
    max-width: 100% !important;
    page-break-inside: avoid;
  }
  
  .page-header {
    background-color: white;
    padding: 1cm 0;
    margin-bottom: 1cm;
  }
}