/* ============================================
   Main Variables and Base Styles
============================================ */
:root {
  /* Tetrad Color Scheme */
  --primary: #4B7BEC;
  --primary-dark: #3967D4;
  --primary-light: #6E95F1;
  --secondary: #EC4B7B;
  --secondary-dark: #D43967;
  --secondary-light: #F16E95;
  --tertiary: #7BEC4B;
  --tertiary-dark: #67D439;
  --tertiary-light: #95F16E;
  --quaternary: #EC7B4B;
  --quaternary-dark: #D46739;
  --quaternary-light: #F1956E;
  
  /* Neutral Colors */
  --dark: #2C3E50;
  --dark-90: #3A4C5E;
  --dark-80: #48596B;
  --gray: #95A5A6;
  --gray-light: #ECF0F1;
  --light: #F8F9FA;
  --white: #FFFFFF;
  
  /* Typography */
  --heading-font: 'Roboto', sans-serif;
  --body-font: 'Lato', sans-serif;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-xxl: 5rem;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  
  /* Shadows */
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 5px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.12);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ============================================
   Base Styles
============================================ */
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--body-font);
  color: var(--dark);
  overflow-x: hidden;
  line-height: 1.6;
  background-color: var(--light);
  padding-top: 72px;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--heading-font);
  font-weight: 700;
  color: var(--dark);
  line-height: 1.3;
}

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

a:hover {
  color: var(--primary-dark);
  text-decoration: none;
}

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

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

/* ============================================
   Utility Classes
============================================ */
.text-primary { color: var(--primary) !important; }
.text-secondary { color: var(--secondary) !important; }
.text-tertiary { color: var(--tertiary) !important; }
.text-quaternary { color: var(--quaternary) !important; }
.text-dark { color: var(--dark) !important; }
.text-white { color: var(--white) !important; }

.bg-primary { background-color: var(--primary) !important; }
.bg-secondary { background-color: var(--secondary) !important; }
.bg-tertiary { background-color: var(--tertiary) !important; }
.bg-quaternary { background-color: var(--quaternary) !important; }
.bg-dark { background-color: var(--dark) !important; }
.bg-light { background-color: var(--light) !important; }
.bg-white { background-color: var(--white) !important; }

.fw-medium { font-weight: 500 !important; }
.fw-semibold { font-weight: 600 !important; }

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

.shadow-custom { box-shadow: var(--shadow-md); }

.text-gradient {
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.overlay-dark {
  position: relative;
}

.overlay-dark::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.7));
  z-index: 1;
}

.overlay-dark > * {
  position: relative;
  z-index: 2;
}

/* ============================================
   Buttons & Interactive Elements
============================================ */
.btn {
  padding: 12px 24px;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  text-transform: none;
  letter-spacing: 0.5px;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.btn:active {
  transform: translateY(-1px);
}

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

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

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

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

.btn-outline-light {
  color: var(--white);
  border-color: var(--white);
}

.btn-outline-light:hover {
  background-color: var(--white);
  color: var(--primary);
}

.btn-lg {
  padding: 14px 30px;
  font-size: 1.1rem;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

.btn-link {
  color: var(--primary);
  padding: 0;
  text-decoration: none;
  background: none;
  border: none;
  font-weight: 500;
  position: relative;
}

.btn-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width var(--transition-normal);
}

.btn-link:hover::after {
  width: 100%;
}

/* Read More Link */
.read-more {
  display: inline-flex;
  align-items: center;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition-normal);
}

.read-more:after {
  content: '→';
  margin-left: 8px;
  transition: transform var(--transition-normal);
}

.read-more:hover {
  color: var(--primary-dark);
}

.read-more:hover:after {
  transform: translateX(5px);
}

/* Form Controls */
.form-control, .form-select {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border: 1px solid #e1e1e1;
  font-size: 1rem;
  transition: all var(--transition-normal);
}

.form-control:focus, .form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(75, 123, 236, 0.2);
}

.form-label {
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--dark-80);
}

.form-check-input:checked {
  background-color: var(--primary);
  border-color: var(--primary);
}

/* ============================================
   Header & Navigation
============================================ */
header {
  background-color: var(--dark);
}

.navbar {
  padding: 15px 0;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.6rem;
  color: var(--white);
}

.navbar-nav .nav-link {
  font-weight: 500;
  padding: 10px 15px !important;
  color: rgba(255, 255, 255, 0.85);
  position: relative;
  transition: all var(--transition-normal);
}

.navbar-nav .nav-link:hover {
  color: var(--white);
}

.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 5px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: all var(--transition-normal);
  transform: translateX(-50%);
}

.navbar-nav .nav-link:hover::after {
  width: 70%;
}

.navbar-nav .nav-link.active {
  color: var(--white);
}

.navbar-nav .nav-link.active::after {
  width: 70%;
}

/* Mobile Navigation */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background-color: var(--dark);
    padding: 15px;
    border-radius: var(--radius-md);
    margin-top: 10px;
  }
  
  .navbar-nav .nav-link::after {
    left: 0;
    transform: none;
  }
  
  .navbar-nav .nav-link:hover::after,
  .navbar-nav .nav-link.active::after {
    width: 30px;
  }
}

/* ============================================
   Hero Section
============================================ */
.hero-section {
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--white);
  display: flex;
  align-items: center;
  min-height: 600px;
  height: 100vh;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.7));
}

.hero-section .container {
  position: relative;
  z-index: 2;
}

.hero-section h1 {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--white);
}

.hero-section p {
  font-size: 1.3rem;
  max-width: 800px;
  margin: 0 auto var(--space-xl);
  color: var(--white);
}

/* Particle Animation Container */
.particles-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  overflow: hidden;
  pointer-events: none;
}

/* ============================================
   Section Styles
============================================ */
section {
  padding: 80px 0;
  position: relative;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  display: block;
  width: 70px;
  height: 3px;
  background: var(--primary);
  margin: 15px auto 0;
}

.section-subtitle {
  font-size: 1.2rem;
  color: var(--gray);
  max-width: 800px;
  margin: 0 auto var(--space-xl);
}

/* ============================================
   Statistics Section
============================================ */
.statistics-section {
  background-color: var(--white);
}

.stat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  height: 100%;
  text-align: center;
  overflow: hidden;
  background-color: var(--white);
  border: none;
}

.stat-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.stat-icon {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: var(--space-md);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: var(--space-sm);
  font-family: var(--heading-font);
}

.stat-title {
  font-weight: 600;
  margin-bottom: var(--space-md);
  color: var(--dark);
}

.stat-desc {
  color: var(--dark-80);
  font-size: 0.95rem;
}

.market-analysis {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: var(--space-xl);
  background-color: var(--white);
  margin-top: var(--space-xl);
  border: none;
}

.market-analysis h3 {
  color: var(--dark);
  margin-bottom: var(--space-lg);
  font-weight: 700;
}

/* ============================================
   Webinars Section
============================================ */
.webinars-section {
  background-color: var(--light);
}

.webinar-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  overflow: hidden;
  height: 100%;
  background-color: var(--white);
  border: none;
}

.webinar-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.webinar-card .card-image {
  overflow: hidden;
  width: 100%;
  height: 220px;
}

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

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

.webinar-card .card-body {
  padding: var(--space-lg);
}

.webinar-date {
  color: var(--primary);
  font-weight: 600;
  margin-bottom: var(--space-sm);
  font-size: 0.9rem;
}

.webinar-card .card-title {
  font-size: 1.4rem;
  margin-bottom: var(--space-md);
  font-weight: 700;
  color: var(--dark);
}

.webinar-card .card-text {
  color: var(--dark-80);
  margin-bottom: var(--space-lg);
}

.table {
  box-shadow: var(--shadow-sm);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.table thead th {
  background-color: var(--primary);
  color: var(--white);
  font-weight: 600;
  border: none;
}

.table tbody tr:hover {
  background-color: rgba(75, 123, 236, 0.05);
}

/* ============================================
   Resources Section
============================================ */
.resources-section {
  background-color: var(--white);
}

.resource-card {
  height: 100%;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  overflow: hidden;
  border: none;
}

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

.resource-card .card-body {
  padding: var(--space-lg);
}

.resource-card .card-title {
  color: var(--primary);
  font-size: 1.3rem;
  margin-bottom: var(--space-lg);
  font-weight: 700;
}

.resource-list {
  list-style: none;
  padding-left: 0;
  margin-bottom: 0;
}

.resource-list li {
  margin-bottom: var(--space-md);
  padding-left: 1.5rem;
  position: relative;
}

.resource-list li:last-child {
  margin-bottom: 0;
}

.resource-list li:before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: bold;
}

.resource-list a {
  color: var(--dark);
  text-decoration: none;
  transition: all var(--transition-normal);
}

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

/* ============================================
   Partners Section
============================================ */
.partners-section {
  background-color: var(--light);
}

.partner-logo {
  text-align: center;
  margin-bottom: var(--space-lg);
  transition: all var(--transition-normal);
}

.partner-logo img {
  max-width: 100%;
  height: auto;
  margin: 0 auto var(--space-md);
  display: block;
  transition: all var(--transition-normal);
}

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

.partner-logo h4 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--dark);
}

.partner-logo p {
  color: var(--dark-80);
  font-size: 0.95rem;
  margin-bottom: 0;
}

.partnership-benefits {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: var(--space-xl);
  background-color: var(--white);
  margin-top: var(--space-xl);
  border: none;
}

.partnership-benefits h3 {
  color: var(--dark);
  margin-bottom: var(--space-lg);
  font-weight: 700;
}

.benefit-list {
  list-style: none;
  padding-left: 0;
}

.benefit-list li {
  margin-bottom: var(--space-md);
  padding-left: 1.5rem;
  position: relative;
}

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

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

.accordion-item {
  border: none;
  margin-bottom: var(--space-md);
  border-radius: var(--radius-md) !important;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.accordion-button {
  font-weight: 600;
  padding: 1.5rem;
  background-color: var(--white);
  color: var(--dark);
  font-family: var(--heading-font);
}

.accordion-button:not(.collapsed) {
  background-color: var(--primary);
  color: var(--white);
  box-shadow: none;
}

.accordion-button:focus {
  box-shadow: none;
  border-color: transparent;
}

.accordion-button::after {
  transition: all var(--transition-normal);
}

.accordion-body {
  padding: 1.5rem;
  background-color: var(--white);
}

.accordion-body p {
  color: var(--dark-80);
  margin-bottom: 0;
}

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

.contact-info, 
.contact-form-container {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  background-color: var(--white);
  height: 100%;
}

.contact-info {
  padding: var(--space-xl);
}

.contact-form-container {
  padding: var(--space-xl);
}

.contact-item {
  margin-bottom: var(--space-lg);
}

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

.contact-item .icon {
  font-size: 1.5rem;
  color: var(--primary);
}

.contact-item h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
  color: var(--dark);
}

.contact-item p {
  color: var(--dark-80);
  margin-bottom: 0;
}

.office-image {
  border-radius: var(--radius-md);
  overflow: hidden;
}

.office-image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  transition: transform var(--transition-slow);
}

.office-image:hover img {
  transform: scale(1.03);
}

.contact-form .form-control,
.contact-form .form-select {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border: 1px solid #e1e1e1;
  margin-bottom: var(--space-md);
}

.contact-form .form-control:focus,
.contact-form .form-select:focus {
  box-shadow: 0 0 0 3px rgba(75, 123, 236, 0.2);
  border-color: var(--primary);
}

.contact-form .btn {
  width: 100%;
  padding: 14px;
}

/* ============================================
   Footer
============================================ */
.footer-section {
  background-color: var(--dark);
  color: var(--white);
  padding: 80px 0 30px;
}

.footer-section h3 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--white);
}

.footer-section h4 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: var(--space-lg);
  color: var(--white);
}

.footer-section p {
  color: #bbb;
  margin-bottom: var(--space-lg);
}

.footer-links {
  list-style: none;
  padding-left: 0;
}

.footer-links li {
  margin-bottom: var(--space-sm);
}

.footer-links a {
  color: #bbb;
  text-decoration: none;
  transition: all var(--transition-normal);
  display: inline-block;
}

.footer-links a:hover {
  color: var(--white);
  transform: translateX(5px);
}

.social-links {
  display: flex;
  flex-wrap: wrap;
}

.social-links a {
  color: #bbb;
  text-decoration: none;
  transition: all var(--transition-normal);
  margin-right: var(--space-md);
  font-weight: 500;
}

.social-links a:hover {
  color: var(--white);
}

.footer-bottom {
  padding-top: var(--space-lg);
  margin-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
  color: #999;
  margin-bottom: 0;
}

/* ============================================
   Cookie Consent
============================================ */
.cookie-consent {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.9);
  color: var(--white);
  padding: 15px 0;
  z-index: 9999;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.2);
}

.cookie-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

.cookie-content p {
  margin: 0 20px 0 0;
}

/* ============================================
   Modal Styles
============================================ */
.modal-content {
  border-radius: var(--radius-md);
  border: none;
  box-shadow: var(--shadow-lg);
}

.modal-header {
  border-bottom: none;
  padding: 20px 30px 0;
}

.modal-body {
  padding: 20px 30px;
}

.modal-footer {
  border-top: none;
  padding: 0 30px 20px;
}

/* ============================================
   Animation Keyframes
============================================ */
@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}

.animated-float {
  animation: float 4s ease-in-out infinite;
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

.animated-pulse {
  animation: pulse 3s ease-in-out infinite;
}

/* ============================================
   Success Page
============================================ */
.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--light);
}

.success-card {
  max-width: 600px;
  text-align: center;
  padding: var(--space-xxl);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  background-color: var(--white);
}

.success-icon {
  font-size: 5rem;
  color: var(--tertiary);
  margin-bottom: var(--space-lg);
}

.success-title {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
  color: var(--dark);
}

.success-message {
  font-size: 1.2rem;
  color: var(--dark-80);
  margin-bottom: var(--space-xl);
}

/* ============================================
   Privacy & Terms Pages
============================================ */
.page-content {
  padding-top: 100px;
  padding-bottom: var(--space-xxl);
}

.page-title {
  font-size: 2.5rem;
  margin-bottom: var(--space-xl);
  color: var(--dark);
}

.page-content h2 {
  font-size: 1.8rem;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
  color: var(--dark);
}

.page-content h3 {
  font-size: 1.4rem;
  margin-top: var(--space-lg);
  margin-bottom: var(--space-md);
  color: var(--dark);
}

.page-content p, 
.page-content ul, 
.page-content ol {
  margin-bottom: var(--space-md);
  color: var(--dark-80);
}

.page-content ul, 
.page-content ol {
  padding-left: 1.5rem;
}

.page-content li {
  margin-bottom: var(--space-sm);
}

/* ============================================
   Responsive Adjustments
============================================ */
@media (max-width: 1199.98px) {
  .section-title {
    font-size: 2.2rem;
  }
  
  .hero-section h1 {
    font-size: 3rem;
  }
  
  .hero-section p {
    font-size: 1.2rem;
  }
}

@media (max-width: 991.98px) {
  .section-title {
    font-size: 2rem;
  }
  
  .hero-section {
    padding: 150px 0 100px;
    height: auto;
  }
  
  .hero-section h1 {
    font-size: 2.5rem;
  }
  
  .hero-section p {
    font-size: 1.1rem;
  }
  
  .cookie-content {
    flex-direction: column;
    text-align: center;
  }
  
  .cookie-content p {
    margin: 0 0 15px 0;
  }
  
  section {
    padding: 60px 0;
  }
}

@media (max-width: 767.98px) {
  .section-title {
    font-size: 1.8rem;
  }
  
  .hero-section h1 {
    font-size: 2rem;
  }
  
  .hero-section p {
    font-size: 1rem;
  }
  
  section {
    padding: 50px 0;
  }
  
  .contact-info {
    margin-bottom: var(--space-lg);
  }
  
  .stat-card, .webinar-card, .partner-logo {
    margin-bottom: var(--space-lg);
  }
}

@media (max-width: 575.98px) {
  .btn {
    width: 100%;
    margin-bottom: var(--space-sm);
  }
  
  .d-flex.justify-content-center.gap-3 {
    flex-direction: column;
  }
  
  .hero-section {
    text-align: center;
  }
  
  .section-title {
    font-size: 1.6rem;
  }
  
  .section-subtitle {
    font-size: 1rem;
  }
  
  .footer-section h3 {
    font-size: 1.5rem;
  }
  
  .footer-section h4 {
    font-size: 1.1rem;
    margin-top: var(--space-lg);
  }
}