/* ============================================
   TeenTown - Custom Bootstrap 5 Theme
   Bold, Modern, Playful & Clean
   ============================================ */

/* Google Font Import */
@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;500;600;700;800;900&display=swap');

/* ============================================
   CSS Custom Properties (Bootstrap Override)
   ============================================ */
:root {
  /* Brand Colors */
  --bs-primary: #FF6B35;
  --bs-primary-rgb: 255, 107, 53;
  --bs-secondary: #4ECDC4;
  --bs-secondary-rgb: 78, 205, 196;
  --bs-light: #F8FFFE;
  --bs-white: #FFFFFF;
  --bs-dark: #2D3436;
  
  /* Extended Palette */
  --tt-orange: #FF6B35;
  --tt-orange-dark: #E85A2A;
  --tt-blue: #4ECDC4;
  --tt-blue-light: #7FDED8;
  --tt-blue-dark: #3DBDB5;
  --tt-cream: #FFF8F5;
  --tt-gray: #636E72;
  --tt-gray-light: #B2BEC3;
  
  /* Typography */
  --bs-font-sans-serif: 'Nunito', -apple-system, BlinkMacSystemFont, sans-serif;
  --bs-body-font-family: var(--bs-font-sans-serif);
  --bs-body-font-size: 1rem;
  --bs-body-font-weight: 500;
  --bs-body-line-height: 1.7;
  --bs-body-color: var(--bs-dark);
  
  /* Border Radius */
  --bs-border-radius: 1rem;
  --bs-border-radius-sm: 0.75rem;
  --bs-border-radius-lg: 1.5rem;
  --bs-border-radius-xl: 2rem;
  --bs-border-radius-pill: 50rem;
}

/* ============================================
   Base Styles
   ============================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--bs-font-sans-serif);
  font-weight: 500;
  color: var(--bs-dark);
  overflow-x: hidden;
  background-color: var(--bs-white);
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
  font-family: var(--bs-font-sans-serif);
  font-weight: 800;
  line-height: 1.2;
  color: var(--bs-dark);
}

.display-1, .display-2, .display-3 {
  font-weight: 900;
  letter-spacing: -0.02em;
}

.lead {
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.8;
}

.text-orange {
  color: var(--tt-orange) !important;
}

.text-blue {
  color: var(--tt-blue) !important;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  font-family: var(--bs-font-sans-serif);
  font-weight: 700;
  padding: 0.875rem 1rem;
  border-radius: var(--bs-border-radius-pill);
  border: 2px solid transparent;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-transform: none;
  letter-spacing: 0.01em;
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

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

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

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--tt-blue-dark);
  border-color: var(--tt-blue-dark);
  color: var(--bs-white);
}

.btn-outline-primary {
  background-color: transparent;
  border-color: var(--tt-blue);
  color: var(--tt-blue);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
  background-color: var(--tt-blue);
  border-color: var(--tt-blue);
  color: var(--bs-white);
}

.btn-white {
  background-color: var(--bs-white);
  border-color: var(--bs-white);
  color: var(--tt-orange);
}

.btn-white:hover,
.btn-white:focus {
  background-color: var(--tt-cream);
  border-color: var(--tt-cream);
  color: var(--tt-orange-dark);
}

.btn-outline-white {
  background-color: transparent;
  border-color: var(--bs-white);
  color: var(--bs-white);
}

.btn-outline-white:hover,
.btn-outline-white:focus {
  background-color: var(--bs-white);
  border-color: var(--bs-white);
  color: var(--tt-orange);
}

.btn-lg {
  padding: 1rem 2.5rem;
  font-size: 1.1rem;
}

.btn-icon {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

/* ============================================
   Navbar
   ============================================ */
.navbar {
  
  transition: all 0.3s ease;
}

.navbar-brand {
  font-weight: 900;
  font-size: 1.75rem;
  color: var(--bs-white) !important;
  letter-spacing: -0.02em;
}

.navbar-brand span {
  color: var(--tt-blue-light);
}

.navbar-dark .navbar-nav .nav-link {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 600;
  padding: 0.5rem 1.25rem;
  border-radius: var(--bs-border-radius-pill);
  transition: all 0.3s ease;
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link:focus {
  color: var(--bs-white);
  background-color: rgba(255, 255, 255, 0.1);
}

.navbar-scrolled {
  background-color: var(--tt-orange) !important;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
  padding: 0.5rem 0;
}

/* ============================================
   Hero Section
   ============================================ */
.hero-section {
  background: linear-gradient(135deg, var(--tt-orange) 0%, var(--tt-orange-dark) 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 80%;
  height: 150%;
  background: radial-gradient(ellipse, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-section::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -20%;
  width: 60%;
  height: 100%;
  background: radial-gradient(ellipse, rgba(78, 205, 196, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

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

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  color: var(--bs-white);
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero-title .highlight {
  color: var(--tt-blue-light);
  display: inline-block;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: rgba(255, 255, 255, 0.95);
  font-weight: 500;
  line-height: 1.8;
  margin-bottom: 2.5rem;
  max-width: 540px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
}

.hero-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  margin-top: 3rem;
}

.hero-icon-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 600;
  font-size: 0.95rem;
}

.hero-icon-item i {
  font-size: 1.5rem;
  color: var(--tt-blue-light);
}

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

.hero-image-container {
  position: relative;
  padding: 2rem;
}

.hero-card {
  background: var(--bs-white);
  border-radius: var(--bs-border-radius-xl);
  padding: 2rem;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15);
  transform: rotate(2deg);
  transition: transform 0.3s ease;
}

.hero-card:hover {
  transform: rotate(0deg) scale(1.02);
}

.floating-badge {
  position: absolute;
  background: var(--tt-blue);
  color: var(--bs-white);
  padding: 0.75rem 1.25rem;
  border-radius: var(--bs-border-radius-lg);
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: 0 10px 30px rgba(78, 205, 196, 0.4);
  animation: float 3s ease-in-out infinite;
}

.floating-badge-1 {
  top: 0;
  right: 0;
  animation-delay: 0s;
}

.floating-badge-2 {
  bottom: 20%;
  left: -10%;
  animation-delay: 1s;
}

.floating-badge-3 {
  top: 40%;
  right: -5%;
  animation-delay: 2s;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

/* ============================================
   Section Styles
   ============================================ */
.section {
  padding: 6rem 0;
}

.section-sm {
  padding: 4rem 0;
}

.section-lg {
  padding: 8rem 0;
}

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

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

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

.bg-gradient-orange {
  background: linear-gradient(135deg, var(--tt-orange) 0%, var(--tt-orange-dark) 100%);
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--tt-blue) 0%, var(--tt-blue-dark) 100%);
  color: var(--bs-white);
  padding: 0.5rem 1.5rem;
  border-radius: var(--bs-border-radius-pill);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--tt-gray);
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================
   Feature Cards
   ============================================ */
.feature-card {
  background: var(--bs-white);
  border-radius: var(--bs-border-radius-xl);
  padding: 2.5rem;
  height: 100%;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--tt-orange) 0%, var(--tt-blue) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
  border-color: var(--tt-blue);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, var(--tt-orange) 0%, var(--tt-orange-dark) 100%);
  border-radius: var(--bs-border-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: transform 0.3s ease;
}

.feature-card:hover .feature-icon {
  transform: scale(1.1) rotate(5deg);
}

.feature-icon i {
  font-size: 1.75rem;
  color: var(--bs-white);
}

.feature-icon-blue {
  background: linear-gradient(135deg, var(--tt-blue) 0%, var(--tt-blue-dark) 100%);
}

.feature-title {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.feature-text {
  color: var(--tt-gray);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 0;
}

/* ============================================
   Activity Cards (What Students Do)
   ============================================ */
.activity-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.activity-card {
  background: var(--bs-white);
  border-radius: var(--bs-border-radius-lg);
  padding: 1.75rem;
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  transition: all 0.3s ease;
  border: 2px solid rgba(78, 205, 196, 0.1);
}

.activity-card:hover {
  transform: translateX(8px);
  border-color: var(--tt-blue);
  box-shadow: 0 10px 30px rgba(78, 205, 196, 0.15);
}

.activity-icon {
  width: 50px;
  height: 50px;
  min-width: 50px;
  background: linear-gradient(135deg, var(--tt-blue) 0%, var(--tt-blue-dark) 100%);
  border-radius: var(--bs-border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
}

.activity-icon i {
  font-size: 1.25rem;
  color: var(--bs-white);
}

.activity-content h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
  color: var(--bs-dark);
}

.activity-content p {
  font-size: 0.9rem;
  color: var(--tt-gray);
  margin-bottom: 0;
}

/* ============================================
   How It Works
   ============================================ */
.step-card {
  text-align: center;
  padding: 2rem;
  position: relative;
}

.step-number {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--tt-orange) 0%, var(--tt-orange-dark) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 2rem;
  font-weight: 900;
  color: var(--bs-white);
  position: relative;
  z-index: 2;
  box-shadow: 0 10px 30px rgba(255, 107, 53, 0.3);
}

.step-connector {
  position: absolute;
  top: 40px;
  left: 60%;
  width: 80%;
  height: 3px;
  background: linear-gradient(90deg, var(--tt-orange) 0%, var(--tt-blue) 100%);
  z-index: 1;
}

.step-title {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.step-text {
  color: var(--tt-gray);
  font-size: 1rem;
}

/* ============================================
   Stats Section
   ============================================ */
.stats-section {
  background: linear-gradient(135deg, var(--tt-orange) 0%, var(--tt-orange-dark) 100%);
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
}

.stat-item {
  text-align: center;
  padding: 2rem;
  position: relative;
  z-index: 2;
}

.stat-number {
  font-size: clamp(3rem, 5vw, 4rem);
  font-weight: 900;
  color: var(--bs-white);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 1.1rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
}

/* ============================================
   Testimonial Section
   ============================================ */
.testimonial-card {
  background: var(--bs-white);
  border-radius: var(--bs-border-radius-xl);
  padding: 2.5rem;
  height: 100%;
  position: relative;
  transition: all 0.3s ease;
}

.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
}

.testimonial-quote {
  font-size: 3rem;
  color: var(--tt-blue);
  line-height: 1;
  margin-bottom: 1rem;
}

.testimonial-text {
  font-size: 1.1rem;
  color: var(--bs-dark);
  font-style: italic;
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.testimonial-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--tt-orange) 0%, var(--tt-blue) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: var(--bs-white);
}

.testimonial-info h5 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0;
}

.testimonial-info span {
  font-size: 0.85rem;
  color: var(--tt-gray);
}

/* ============================================
   CTA Section
   ============================================ */
.cta-section {
  background: linear-gradient(135deg, var(--tt-blue) 0%, var(--tt-blue-dark) 100%);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 80%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(255, 255, 255, 0.1) 0%, transparent 60%);
  pointer-events: none;
}

.cta-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  color: var(--bs-white);
  margin-bottom: 1rem;
}

.cta-text {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2rem;
}

.btn-orange {
  background-color: var(--tt-orange);
  border-color: var(--tt-orange);
  color: var(--bs-white);
}

.btn-orange:hover,
.btn-orange:focus {
  background-color: var(--tt-orange-dark);
  border-color: var(--tt-orange-dark);
  color: var(--bs-white);
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: var(--bs-dark);
  color: rgba(255, 255, 255, 0.8);
  padding: 4rem 0 2rem;
}

.footer-brand {
  font-size: 1.75rem;
  font-weight: 900;
  color: var(--bs-white);
  margin-bottom: 1rem;
}

.footer-brand span {
  color: var(--tt-blue);
}

.footer-text {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 1.5rem;
  max-width: 300px;
}

.footer-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--bs-white);
  margin-bottom: 1.5rem;
}

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

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: all 0.3s ease;
  font-weight: 500;
}

.footer-links a:hover {
  color: var(--tt-blue);
  padding-left: 5px;
}

.footer-social {
  display: flex;
  gap: 1rem;
}

.footer-social a {
  width: 45px;
  height: 45px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--bs-border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bs-white);
  text-decoration: none;
  transition: all 0.3s ease;
}

.footer-social a:hover {
  background: var(--tt-blue);
  transform: translateY(-3px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  margin-top: 3rem;
  text-align: center;
}

.footer-bottom p {
  margin: 0;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
}

/* ============================================
   Animations
   ============================================ */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.slide-in-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-in-right {
  opacity: 0;
  transform: translateX(50px);
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.scale-in {
  opacity: 0;
  transform: scale(0.9);
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.scale-in.visible {
  opacity: 1;
  transform: scale(1);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }
.delay-6 { transition-delay: 0.6s; }

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 991.98px) {
  .hero-section {
    padding-top: 100px;
    padding-bottom: 4rem;
  }
  
  .hero-visual {
    margin-top: 3rem;
  }
  
  .step-connector {
    display: none;
  }
  
  .navbar-collapse {
    background: var(--tt-orange);
    padding: 1rem;
    border-radius: var(--bs-border-radius);
    margin-top: 1rem;
  }
}

@media (max-width: 767.98px) {
  .section {
    padding: 4rem 0;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .hero-buttons .btn {
    width: 100%;
    text-align: center;
  }
  
  .hero-icons {
    justify-content: center;
  }
  
  .floating-badge-2,
  .floating-badge-3 {
    display: none;
  }
  
  .stat-item {
    padding: 1.5rem;
  }
}

/* ============================================
   Utility Classes
   ============================================ */
.rounded-xl {
  border-radius: var(--bs-border-radius-xl) !important;
}

.rounded-2xl {
  border-radius: 2rem !important;
}

.shadow-soft {
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.shadow-strong {
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.gradient-text {
  background: linear-gradient(135deg, var(--tt-orange) 0%, var(--tt-blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Game Card Styling for Hero */
.game-preview {
  background: linear-gradient(145deg, #f0f9ff 0%, #e0f2fe 100%);
  border-radius: var(--bs-border-radius-lg);
  padding: 1.5rem;
}

.game-preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid rgba(78, 205, 196, 0.2);
}

.game-preview-title {
  font-weight: 800;
  color: var(--bs-dark);
  font-size: 1.1rem;
}

.game-preview-badge {
  background: var(--tt-blue);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: var(--bs-border-radius-pill);
  font-size: 0.75rem;
  font-weight: 700;
}

.game-stat-row {
  display: flex;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.game-stat-row:last-child {
  border-bottom: none;
}

.game-stat-label {
  color: var(--tt-gray);
  font-weight: 600;
  font-size: 0.9rem;
}

.game-stat-value {
  font-weight: 800;
  color: var(--bs-dark);
}

.game-stat-value.positive {
  color: #10b981;
}

.game-stat-value.highlight {
  color: var(--tt-orange);
}