/* ===== CSS VARIABLES ===== */
:root {
  /* Tetrad Color Scheme */
  --primary-color: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #818cf8;
  --primary-lighter: #c7d2fe;
  
  --secondary-color: #f59e0b;
  --secondary-dark: #d97706;
  --secondary-light: #fbbf24;
  --secondary-lighter: #fef3c7;
  
  --accent-color: #10b981;
  --accent-dark: #059669;
  --accent-light: #34d399;
  --accent-lighter: #d1fae5;
  
  --tertiary-color: #ef4444;
  --tertiary-dark: #dc2626;
  --tertiary-light: #f87171;
  --tertiary-lighter: #fecaca;
  
  /* Neutral Colors */
  --white: #ffffff;
  --light-gray: #f8fafc;
  --gray: #64748b;
  --dark-gray: #334155;
  --black: #0f172a;
  
  /* Neumorphism Colors */
  --neu-bg: #e2e8f0;
  --neu-light: #ffffff;
  --neu-dark: #cbd5e1;
  --neu-shadow-light: rgba(255, 255, 255, 0.8);
  --neu-shadow-dark: rgba(203, 213, 225, 0.5);
  
  /* Typography */
  --font-heading: 'Raleway', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Neumorphism Shadows */
  --neu-shadow-inset: inset 3px 3px 6px var(--neu-shadow-dark), inset -3px -3px 6px var(--neu-shadow-light);
  --neu-shadow-outset: 6px 6px 12px var(--neu-shadow-dark), -6px -6px 12px var(--neu-shadow-light);
  --neu-shadow-pressed: inset 6px 6px 12px var(--neu-shadow-dark), inset -6px -6px 12px var(--neu-shadow-light);
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--accent-color) 0%, var(--tertiary-color) 100%);
  --gradient-overlay: linear-gradient(135deg, rgba(99, 102, 241, 0.9) 0%, rgba(245, 158, 11, 0.9) 100%);
  --gradient-dark-overlay: linear-gradient(to bottom, rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.7));
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  --transition-bounce: 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* ===== GLOBAL STYLES ===== */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--dark-gray);
  background: var(--neu-bg);
  overflow-x: hidden;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--black);
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-3xl); }
h4 { font-size: var(--font-size-2xl); }
h5 { font-size: var(--font-size-xl); }
h6 { font-size: var(--font-size-lg); }

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

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

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

/* ===== GLOBAL BUTTON STYLES ===== */
.btn, button, input[type='submit'] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--font-size-base);
  text-decoration: none;
  border: none;
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: all var(--transition-normal);
  background: var(--neu-bg);
  color: var(--dark-gray);
  box-shadow: var(--neu-shadow-outset);
  position: relative;
  overflow: hidden;
}

.btn:hover, button:hover, input[type='submit']:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), var(--neu-shadow-outset);
}

.btn:active, button:active, input[type='submit']:active {
  transform: translateY(0);
  box-shadow: var(--neu-shadow-pressed);
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--secondary-dark) 100%);
  color: var(--white);
}

.btn-secondary {
  background: var(--white);
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  box-shadow: var(--neu-shadow-outset);
}

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

.btn-accent {
  background: var(--gradient-secondary);
  color: var(--white);
  box-shadow: var(--shadow-lg);
}

.btn-accent:hover {
  background: linear-gradient(135deg, var(--accent-dark) 0%, var(--tertiary-dark) 100%);
  color: var(--white);
}

/* Read More Links */
.read-more-btn {
  display: inline-flex;
  align-items: center;
  font-weight: 600;
  color: var(--primary-color);
  text-decoration: none;
  transition: var(--transition-normal);
  position: relative;
}

.read-more-btn::after {
  content: '→';
  margin-left: var(--spacing-xs);
  transition: var(--transition-normal);
}

.read-more-btn:hover {
  color: var(--primary-dark);
  transform: translateX(5px);
}

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

/* ===== LAYOUT UTILITIES ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

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

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

.section-title {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-sm);
}

.section-subtitle {
  font-size: var(--font-size-xl);
  color: var(--gray);
  max-width: 600px;
  margin: 0 auto;
}

/* ===== CARD STYLES ===== */
.card {
  background: var(--white);
  border-radius: var(--radius-2xl);
  box-shadow: var(--neu-shadow-outset);
  padding: var(--spacing-lg);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl), var(--neu-shadow-outset);
}

.card-image {
  margin-bottom: var(--spacing-md);
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.image-container {
  width: 100%;
  height: 200px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  position: relative;
}

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

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

.card-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.card-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: var(--black);
}

.card-text {
  color: var(--gray);
  margin-bottom: var(--spacing-md);
  flex: 1;
}

.card-subtitle {
  font-size: var(--font-size-sm);
  color: var(--primary-color);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ===== NAVBAR ===== */
.navbar {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
}

.navbar-brand .logo-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--font-size-2xl);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.navbar-item {
  color: var(--dark-gray);
  font-weight: 600;
  transition: var(--transition-normal);
  position: relative;
}

.navbar-item:hover {
  color: var(--primary-color);
  background: transparent;
}

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

.navbar-item:hover::after {
  width: 80%;
}

/* Mobile navbar */
.navbar-burger {
  color: var(--primary-color);
}

@media screen and (max-width: 1023px) {
  .navbar-menu {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-lg);
  }
}

/* ===== HERO SECTION ===== */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  background-attachment: fixed;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-dark-overlay);
  z-index: 1;
}

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

.hero-content {
  text-align: center;
  color: var(--white);
  padding: var(--spacing-xl) 0;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: var(--white);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  animation: fadeInUp 1s ease-out;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-xl);
  color: rgba(255, 255, 255, 0.9);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
  animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 1s ease-out 0.4s both;
}

.hero-image-container {
  text-align: center;
  animation: fadeInRight 1s ease-out 0.6s both;
}

.hero-image-container img {
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  max-width: 100%;
  height: auto;
}

/* ===== RESEARCH SECTION ===== */
.research-section {
  background: var(--light-gray);
}

.game-card {
  height: 100%;
  background: var(--white);
  transition: all var(--transition-normal);
}

.game-card:hover {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(245, 158, 11, 0.05) 100%);
}

.stats-widget {
  display: flex;
  justify-content: space-around;
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--neu-dark);
}

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

.stat-number {
  display: block;
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--primary-color);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ===== INSTRUCTORS SECTION ===== */
.instructors-section {
  background: var(--white);
}

.team-card {
  height: 100%;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.team-card .image-container {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  margin: 0 auto var(--spacing-md);
  overflow: hidden;
  border: 4px solid transparent;
  background: var(--gradient-primary);
  padding: 4px;
}

.team-card .image-container img {
  border-radius: 50%;
  width: 100%;
  height: 100%;
}

/* ===== NEWS SECTION ===== */
.news-section {
  background: var(--neu-bg);
}

.custom-slider {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-2xl);
  background: var(--white);
  box-shadow: var(--neu-shadow-outset);
}

.slider-container {
  position: relative;
  height: 400px;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  padding: var(--spacing-xl);
  opacity: 0;
  transition: all var(--transition-slow);
  transform: translateX(100%);
  display: flex;
  align-items: center;
}

.slide.active {
  opacity: 1;
  transform: translateX(0);
}

.news-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 100%;
}

.news-date {
  font-size: var(--font-size-sm);
  color: var(--primary-color);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-xs);
}

.news-title {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-md);
  color: var(--black);
}

.news-text {
  color: var(--gray);
  margin-bottom: var(--spacing-lg);
  line-height: 1.7;
}

.slider-controls {
  position: absolute;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  display: flex;
  gap: var(--spacing-sm);
}

.slider-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--white);
  border: none;
  box-shadow: var(--neu-shadow-outset);
  color: var(--primary-color);
  font-size: var(--font-size-xl);
  cursor: pointer;
  transition: var(--transition-normal);
}

.slider-btn:hover {
  background: var(--primary-color);
  color: var(--white);
  transform: scale(1.1);
}

/* ===== RESOURCES SECTION ===== */
.resources-section {
  background: var(--light-gray);
}

.resource-card {
  background: var(--white);
  padding: var(--spacing-lg);
  border-radius: var(--radius-xl);
  box-shadow: var(--neu-shadow-outset);
  text-align: center;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: var(--transition-normal);
}

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

.resource-title {
  color: var(--black);
  margin-bottom: var(--spacing-sm);
}

.resource-text {
  color: var(--gray);
  margin-bottom: var(--spacing-md);
  flex: 1;
}

.resource-link {
  color: var(--primary-color);
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition-normal);
}

.resource-link:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

/* ===== PRICING SECTION ===== */
.pricing-section {
  background: var(--white);
}

.pricing-card {
  background: var(--white);
  border-radius: var(--radius-2xl);
  box-shadow: var(--neu-shadow-outset);
  padding: var(--spacing-xl);
  text-align: center;
  position: relative;
  transition: var(--transition-normal);
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.pricing-card.featured {
  transform: scale(1.05);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(245, 158, 11, 0.05) 100%);
  border: 2px solid var(--primary-color);
}

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

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

.pricing-badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-primary);
  color: var(--white);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  font-weight: 600;
  box-shadow: var(--shadow-md);
}

.pricing-header {
  margin-bottom: var(--spacing-xl);
}

.pricing-title {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-md);
  color: var(--black);
}

.pricing-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: var(--spacing-xs);
}

.price-amount {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--primary-color);
}

.price-period {
  color: var(--gray);
  font-size: var(--font-size-lg);
}

.pricing-features {
  flex: 1;
  margin-bottom: var(--spacing-xl);
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.feature-list li {
  padding: var(--spacing-sm) 0;
  position: relative;
  color: var(--gray);
}

.feature-list li::before {
  content: '✓';
  color: var(--accent-color);
  font-weight: bold;
  margin-right: var(--spacing-sm);
}

.pricing-btn {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-lg);
}

/* ===== CASE STUDIES SECTION ===== */
.case-studies-section {
  background: var(--neu-bg);
}

.case-study-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--neu-shadow-outset);
  padding: var(--spacing-lg);
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: var(--transition-normal);
}

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

.case-study-header {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.case-study-header img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  margin-right: var(--spacing-md);
  object-fit: cover;
}

.case-study-name {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--black);
}

.case-study-role {
  font-size: var(--font-size-sm);
  color: var(--primary-color);
  font-weight: 600;
}

.case-study-content {
  flex: 1;
}

.case-study-text {
  color: var(--gray);
  line-height: 1.7;
  margin-bottom: var(--spacing-md);
  font-style: italic;
}

.case-study-stats {
  display: flex;
  justify-content: space-around;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--neu-dark);
}

/* ===== WEBINARS SECTION ===== */
.webinars-section {
  background: var(--light-gray);
}

.webinar-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--neu-shadow-outset);
  overflow: hidden;
  transition: var(--transition-normal);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.webinar-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

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

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

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

.webinar-content {
  padding: var(--spacing-lg);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.webinar-date {
  font-size: var(--font-size-sm);
  color: var(--primary-color);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-sm);
}

.webinar-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-md);
  color: var(--black);
}

.webinar-text {
  color: var(--gray);
  line-height: 1.7;
  margin-bottom: var(--spacing-lg);
  flex: 1;
}

.webinar-btn {
  align-self: flex-start;
}

/* ===== BLOG SECTION ===== */
.blog-section {
  background: var(--white);
}

.blog-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--neu-shadow-outset);
  overflow: hidden;
  transition: var(--transition-normal);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

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

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

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

.blog-content {
  padding: var(--spacing-lg);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-category {
  display: inline-block;
  background: var(--gradient-primary);
  color: var(--white);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-md);
  align-self: flex-start;
}

.blog-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-md);
  color: var(--black);
}

.blog-excerpt {
  color: var(--gray);
  line-height: 1.7;
  margin-bottom: var(--spacing-lg);
  flex: 1;
}

.blog-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-sm);
  color: var(--gray);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--neu-dark);
}

.blog-date, .blog-read-time {
  font-weight: 600;
}

/* ===== EVENTS CALENDAR SECTION ===== */
.events-section {
  background: var(--neu-bg);
}

.events-calendar {
  background: var(--white);
  border-radius: var(--radius-2xl);
  box-shadow: var(--neu-shadow-outset);
  padding: var(--spacing-xl);
}

.calendar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.calendar-month {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--primary-color);
  margin: 0;
}

.calendar-nav-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--neu-bg);
  border: none;
  box-shadow: var(--neu-shadow-outset);
  color: var(--primary-color);
  font-size: var(--font-size-xl);
  cursor: pointer;
  transition: var(--transition-normal);
}

.calendar-nav-btn:hover {
  background: var(--primary-color);
  color: var(--white);
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1px;
  margin-bottom: var(--spacing-xl);
  background: var(--neu-dark);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.calendar-day-header {
  background: var(--primary-color);
  color: var(--white);
  padding: var(--spacing-sm);
  text-align: center;
  font-weight: 600;
  font-size: var(--font-size-sm);
}

.calendar-day {
  background: var(--white);
  padding: var(--spacing-sm);
  text-align: center;
  min-height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-normal);
  cursor: pointer;
}

.calendar-day:hover {
  background: var(--light-gray);
}

.calendar-day.event-day {
  background: var(--primary-lighter);
  color: var(--primary-dark);
  font-weight: 700;
}

.events-list {
  space-y: var(--spacing-md);
}

.event-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--light-gray);
  border-radius: var(--radius-md);
  transition: var(--transition-normal);
}

.event-item:hover {
  background: var(--primary-lighter);
}

.event-date {
  background: var(--primary-color);
  color: var(--white);
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  font-weight: 700;
  text-align: center;
  min-width: 60px;
}

.event-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--black);
}

.event-description {
  color: var(--gray);
  font-size: var(--font-size-sm);
  margin: 0;
}

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

.contact-form-container {
  background: var(--light-gray);
  padding: var(--spacing-xl);
  border-radius: var(--radius-2xl);
  box-shadow: var(--neu-shadow-inset);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-label {
  font-weight: 600;
  color: var(--dark-gray);
  margin-bottom: var(--spacing-xs);
}

.form-input, .form-select, .form-textarea {
  padding: var(--spacing-md);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  background: var(--white);
  box-shadow: var(--neu-shadow-inset);
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  transition: var(--transition-normal);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-submit-btn {
  align-self: flex-start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.contact-item {
  padding: var(--spacing-lg);
  background: var(--light-gray);
  border-radius: var(--radius-xl);
  box-shadow: var(--neu-shadow-outset);
}

.contact-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--black);
  margin-bottom: var(--spacing-sm);
}

.contact-text {
  color: var(--gray);
  margin-bottom: var(--spacing-sm);
}

.contact-detail {
  font-weight: 600;
  color: var(--primary-color);
}

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

.footer-brand {
  margin-bottom: var(--spacing-lg);
}

.footer-logo {
  font-family: var(--font-heading);
  font-size: var(--font-size-2xl);
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-sm);
}

.footer-description {
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
}

.footer-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: var(--white);
}

.footer-menu {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-menu li {
  margin-bottom: var(--spacing-sm);
}

.footer-link {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: var(--transition-normal);
}

.footer-link:hover {
  color: var(--primary-light);
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.social-link {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-weight: 600;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  transition: var(--transition-normal);
}

.social-link:hover {
  color: var(--white);
  border-color: var(--primary-color);
  background: rgba(99, 102, 241, 0.1);
}

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

.footer-copyright {
  color: rgba(255, 255, 255, 0.5);
  text-align: center;
  margin: 0;
}

/* ===== MODAL STYLES ===== */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10000;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(5px);
}

.modal.is-active {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-card {
  background: var(--white);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  max-width: 500px;
  width: 90%;
  max-height: 80vh;
  overflow: hidden;
}

.modal-card-head {
  background: var(--gradient-primary);
  color: var(--white);
  padding: var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-card-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin: 0;
}

.delete {
  background: none;
  border: none;
  color: var(--white);
  font-size: var(--font-size-xl);
  cursor: pointer;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: var(--transition-normal);
}

.delete::before {
  content: '×';
}

.delete:hover {
  background: rgba(255, 255, 255, 0.1);
}

.modal-card-body {
  padding: var(--spacing-xl);
  max-height: 60vh;
  overflow-y: auto;
}

.modal-card-foot {
  padding: var(--spacing-lg);
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-md);
  border-top: 1px solid var(--neu-dark);
}

.modal-game-list {
  margin-top: var(--spacing-lg);
}

.modal-game-item {
  padding: var(--spacing-md);
  background: var(--light-gray);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
}

.modal-game-item h4 {
  margin-bottom: var(--spacing-xs);
  color: var(--black);
}

.modal-game-item p {
  color: var(--gray);
  margin: 0;
}

.subscription-options {
  margin-top: var(--spacing-lg);
}

.subscription-option {
  display: flex;
  align-items: center;
  padding: var(--spacing-md);
  background: var(--light-gray);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  cursor: pointer;
  transition: var(--transition-normal);
}

.subscription-option:hover {
  background: var(--primary-lighter);
}

.subscription-option input[type="radio"] {
  margin-right: var(--spacing-md);
}

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

.webinar-form .label {
  font-weight: 600;
  color: var(--dark-gray);
  margin-bottom: var(--spacing-xs);
}

.webinar-form .input,
.webinar-form .select select {
  padding: var(--spacing-md);
  border: 2px solid var(--neu-dark);
  border-radius: var(--radius-md);
  background: var(--white);
  transition: var(--transition-normal);
}

.webinar-form .input:focus,
.webinar-form .select select:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

/* ===== SUCCESS PAGE STYLES ===== */
.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  padding: var(--spacing-lg);
}

.success-content {
  text-align: center;
  background: var(--white);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  max-width: 500px;
  width: 100%;
}

.success-icon {
  width: 80px;
  height: 80px;
  background: var(--accent-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-lg);
  font-size: var(--font-size-3xl);
  color: var(--white);
}

.success-title {
  color: var(--black);
  margin-bottom: var(--spacing-md);
}

.success-text {
  color: var(--gray);
  margin-bottom: var(--spacing-xl);
  line-height: 1.7;
}

/* ===== PRIVACY/TERMS PAGE STYLES ===== */
.legal-page {
  padding-top: 100px;
  min-height: 100vh;
  background: var(--white);
}

.legal-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-xl);
}

.legal-content h1 {
  color: var(--black);
  margin-bottom: var(--spacing-xl);
  text-align: center;
}

.legal-content h2 {
  color: var(--primary-color);
  margin-top: var(--spacing-2xl);
  margin-bottom: var(--spacing-lg);
}

.legal-content p {
  color: var(--gray);
  line-height: 1.7;
  margin-bottom: var(--spacing-lg);
}

.legal-content ul {
  color: var(--gray);
  line-height: 1.7;
  margin-bottom: var(--spacing-lg);
  padding-left: var(--spacing-lg);
}

.legal-content li {
  margin-bottom: var(--spacing-sm);
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

.floating {
  animation: float 6s ease-in-out infinite;
}

/* Parallax scrolling effects */
.parallax-bg {
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

/* ===== RESPONSIVE DESIGN ===== */
@media screen and (max-width: 1200px) {
  .container {
    padding: 0 var(--spacing-md);
  }
}

@media screen and (max-width: 768px) {
  :root {
    --font-size-5xl: 2.5rem;
    --font-size-4xl: 2rem;
    --font-size-3xl: 1.5rem;
    --spacing-2xl: 3rem;
    --spacing-xl: 2rem;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero-buttons .btn {
    width: 100%;
    max-width: 300px;
  }

  .slider-container {
    height: auto;
    min-height: 300px;
  }

  .slide {
    position: relative;
    padding: var(--spacing-lg);
  }

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

  .pricing-card.featured {
    transform: none;
    margin: var(--spacing-lg) 0;
  }

  .calendar-grid {
    font-size: var(--font-size-sm);
  }

  .calendar-day {
    min-height: 40px;
    padding: var(--spacing-xs);
  }

  .event-item {
    flex-direction: column;
    text-align: center;
  }

  .case-study-header {
    flex-direction: column;
    text-align: center;
  }

  .case-study-header img {
    margin: 0 0 var(--spacing-md) 0;
  }

  .case-study-stats {
    flex-direction: column;
    gap: var(--spacing-md);
  }

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

  .parallax-bg {
    background-attachment: scroll;
  }
}

@media screen and (max-width: 480px) {
  .section {
    padding: var(--spacing-xl) 0;
  }

  .hero-section {
    min-height: 90vh;
  }

  .card, .pricing-card, .case-study-card, .webinar-card, .blog-card {
    margin-bottom: var(--spacing-lg);
  }

  .modal-card {
    margin: var(--spacing-md);
    width: calc(100% - 2rem);
  }

  .modal-card-body {
    padding: var(--spacing-lg);
  }

  .footer-section {
    text-align: center;
  }

  .footer-section .columns {
    flex-direction: column;
  }
}

/* ===== PRINT STYLES ===== */
@media print {
  .navbar,
  .hero-section,
  .modal,
  .slider-controls,
  .btn,
  button {
    display: none !important;
  }

  .section {
    page-break-inside: avoid;
    break-inside: avoid;
  }

  body {
    background: white !important;
    color: black !important;
  }

  .card {
    box-shadow: none !important;
    border: 1px solid #ddd !important;
  }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .parallax-bg {
    background-attachment: scroll !important;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --primary-color: #0000ff;
    --secondary-color: #ff6600;
    --accent-color: #00aa00;
    --tertiary-color: #ff0000;
    --gray: #333333;
    --dark-gray: #000000;
  }
}

/* ===== UTILITY CLASSES ===== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }
.p-xl { padding: var(--spacing-xl); }

.text-primary { color: var(--primary-color); }
.text-secondary { color: var(--secondary-color); }
.text-accent { color: var(--accent-color); }
.text-gray { color: var(--gray); }
.text-dark { color: var(--dark-gray); }

.bg-primary { background: var(--primary-color); }
.bg-secondary { background: var(--secondary-color); }
.bg-accent { background: var(--accent-color); }
.bg-light { background: var(--light-gray); }
.bg-white { background: var(--white); }

.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }

.rounded-sm { border-radius: var(--radius-sm); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-2xl { border-radius: var(--radius-2xl); }

.d-flex { display: flex; }
.d-grid { display: grid; }
.d-block { display: block; }
.d-inline { display: inline; }
.d-inline-block { display: inline-block; }
.d-none { display: none; }

.align-items-center { align-items: center; }
.align-items-start { align-items: flex-start; }
.align-items-end { align-items: flex-end; }

.justify-content-center { justify-content: center; }
.justify-content-start { justify-content: flex-start; }
.justify-content-end { justify-content: flex-end; }
.justify-content-between { justify-content: space-between; }
.justify-content-around { justify-content: space-around; }

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

.w-100 { width: 100%; }
.h-100 { height: 100%; }

.position-relative { position: relative; }
.position-absolute { position: absolute; }
.position-fixed { position: fixed; }

.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }

.transition-fast { transition: var(--transition-fast); }
.transition-normal { transition: var(--transition-normal); }
.transition-slow { transition: var(--transition-slow); }