/* ==================== CSS Variables & Reset ==================== */
:root {
  --primary: #a855f7;
  --primary-light: #e9d5ff;
  --secondary: #f472b6;
  --accent: #fbbf24;
  --text-primary: #1f2937;
  --text-secondary: #6b7280;
  --bg-light: #f9fafb;
  --bg-white: #ffffff;
  --border-color: #e5e7eb;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --radius: 0.5rem;
  --transition: all 0.3s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-white);
}

/* ==================== Typography ==================== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: 2.25rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

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

a:hover {
  opacity: 0.8;
}

/* ==================== Utility Classes ==================== */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

.grid {
  display: grid;
  gap: 2rem;
}

.grid-cols-1 {
  grid-template-columns: 1fr;
}

.grid-cols-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-cols-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-cols-4 {
  grid-template-columns: repeat(4, 1fr);
}

.flex {
  display: flex;
}

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

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

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

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

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

.gap-4 {
  gap: 1rem;
}

.gap-6 {
  gap: 1.5rem;
}

.gap-8 {
  gap: 2rem;
}

.gap-12 {
  gap: 3rem;
}

.space-y-4 > * + * {
  margin-top: 1rem;
}

.space-y-6 > * + * {
  margin-top: 1.5rem;
}

.space-y-8 > * + * {
  margin-top: 2rem;
}

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

.text-white {
  color: white;
}

.text-gray-600 {
  color: #4b5563;
}

.text-gray-700 {
  color: #374151;
}

.text-gray-900 {
  color: #1f2937;
}

.bg-white {
  background-color: white;
}

.bg-gray-50 {
  background-color: #f9fafb;
}

.bg-gray-900 {
  background-color: #111827;
}

.bg-gray-800 {
  background-color: #1f2937;
}

.bg-purple-600 {
  background-color: #9333ea;
}

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

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

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

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

.overflow-hidden {
  overflow: hidden;
}

.relative {
  position: relative;
}

.absolute {
  position: absolute;
}

.inset-0 {
  inset: 0;
}

.z-50 {
  z-index: 50;
}

.sticky {
  position: sticky;
}

.top-0 {
  top: 0;
}

.w-full {
  width: 100%;
}

.h-screen {
  height: 100vh;
}

.min-h-screen {
  min-height: 100vh;
}

.max-w-3xl {
  max-width: 48rem;
}

.max-w-4xl {
  max-width: 56rem;
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

.py-8 {
  padding-top: 2rem;
  padding-bottom: 2rem;
}

.py-12 {
  padding-top: 3rem;
  padding-bottom: 3rem;
}

.py-20 {
  padding-top: 5rem;
  padding-bottom: 5rem;
}

.px-4 {
  padding-left: 1rem;
  padding-right: 1rem;
}

.px-6 {
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.mb-4 {
  margin-bottom: 1rem;
}

.mb-6 {
  margin-bottom: 1.5rem;
}

.mb-8 {
  margin-bottom: 2rem;
}

.mt-2 {
  margin-top: 0.5rem;
}

.mt-4 {
  margin-top: 1rem;
}

.hidden {
  display: none;
}

/* ==================== Header Styles ==================== */
header {
  position: sticky;
  top: 0;
  z-index: 50;
  width: 100%;
  border-bottom: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
}

.header-content {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 4rem;
  padding: 0 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-primary);
}

.logo img {
  height: 3rem;
  width: auto;
  transition: var(--transition);
}

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

.logo h1 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.logo p {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin: -0.25rem 0 0 0;
}

.nav-desktop {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-desktop a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
  position: relative;
  padding: 0.5rem 0;
}

.nav-desktop a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 0.125rem;
  background-color: var(--primary);
  transition: width 0.3s ease;
}

.nav-desktop a:hover::after {
  width: 100%;
}

.menu-button {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-primary);
}

/* ==================== Hero Section ==================== */
.hero {
  background: linear-gradient(135deg, #7c3aed 0%, #1e40af 50%, #14b8a6 100%);
  color: white;
  position: relative;
  overflow: hidden;
  padding: 5rem 1rem;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(120, 119, 198, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 80%, rgba(120, 219, 226, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-text h1 {
  font-size: clamp(2rem, 8vw, 3.75rem);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.hero-text h1 .highlight {
  color: #fbbf24;
}

.hero-text p {
  font-size: 1.25rem;
  color: #dbeafe;
  margin-bottom: 2rem;
  max-width: 35rem;
}

.button-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}

/* ==================== Button Styles ==================== */
.button {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

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

.button-primary:hover {
  background-color: #f3f4f6;
}

.button-secondary {
  border: 2px solid white;
  color: white;
  background: transparent;
}

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

.button-purple {
  background-color: var(--primary);
  color: white;
  margin-right: auto;
}

.button-purple:hover {
  background-color: #9333ea;
}

/* ==================== Badge ==================== */
.badge {
  display: inline-block;
  padding: 0.375rem 0.875rem;
  background-color: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
  border-radius: calc(var(--radius) * 2);
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.badge-secondary {
  background-color: #e5e7eb;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.badge-purple {
  background-color: #ede9fe;
  color: #7c3aed;
  border: 1px solid #ddd6fe;
}

/* ==================== Stats Section ==================== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1.5rem;
  padding-top: 2rem;
}

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

.stat-icon {
  width: 2rem;
  height: 2rem;
  margin: 0 auto 0.5rem;
  color: #fbbf24;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.875rem;
  color: #dbeafe;
}

/* ==================== Info Box ==================== */
.info-box {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: 1rem;
  padding: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.info-box h3 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.info-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.info-list-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: #dbeafe;
}

.info-dot {
  width: 0.5rem;
  height: 0.5rem;
  background-color: #fbbf24;
  border-radius: 50%;
}

/* ==================== Services Section ==================== */
.services-section {
  padding: 5rem 1rem;
  background-color: var(--bg-light);
}

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

.section-header h2 {
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.section-header h2 .accent {
  color: var(--primary);
}

.section-header p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 48rem;
  margin-left: auto;
  margin-right: auto;
}

/* ==================== Card Styles ==================== */
.card {
  background: white;
  border-radius: var(--radius);
  padding: 1.5rem;
  border: none;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.card-header {
  text-align: center;
  padding-bottom: 1rem;
  margin-bottom: 1rem;
}

.card-icon {
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  background: linear-gradient(135deg, #3b82f6, #06b6d4);
  color: white;
  font-size: 2rem;
  transition: var(--transition);
}

.card:hover .card-icon {
  transform: scale(1.1);
}

.card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

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

.card-content {
  text-align: center;
}

.card-badge {
  background-color: #ede9fe;
  color: #7c3aed;
  padding: 0.25rem 0.75rem;
  border-radius: 0.375rem;
  font-size: 0.75rem;
  display: inline-block;
  margin-top: 0.5rem;
}

/* ==================== Events Section ==================== */
.events-section {
  padding: 5rem 1rem;
}

.event-card {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: var(--transition);
}

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

.event-header {
  display: flex;
  justify-content: space-between;
  align-items: start;
  margin-bottom: 1rem;
}

.event-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.event-info {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin: 1rem 0;
}

.event-info-item {
  display: flex;
  gap: 0.5rem;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.event-info-item strong {
  color: var(--text-primary);
}

/* ==================== Footer Styles ==================== */
footer {
  background-color: var(--text-primary);
  color: white;
  padding: 3rem 1rem;
  margin-top: 5rem;
}

.footer-content {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section h4 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: white;
}

.footer-section p {
  font-size: 0.875rem;
  color: #d1d5db;
  margin-bottom: 0.5rem;
}

.footer-section a {
  color: #d1d5db;
  font-size: 0.875rem;
  display: block;
  margin-bottom: 0.5rem;
}

.footer-section a:hover {
  color: white;
}

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

.social-button {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background-color: #374151;
  color: white;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  font-size: 1rem;
}

.social-button:hover {
  background-color: var(--primary);
}

.footer-bottom {
  border-top: 1px solid #374151;
  padding-top: 2rem;
  text-align: center;
  color: #9ca3af;
  font-size: 0.875rem;
}

/* ==================== Form Styles ==================== */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-primary);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 0.875rem;
  color: var(--text-primary);
  transition: var(--transition);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

/* ==================== Toast Notification ==================== */
.toast {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  background-color: #10b981;
  color: white;
  padding: 1rem 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  animation: slideUp 0.3s ease-out;
}

.toast.error {
  background-color: #ef4444;
}

.toast.warning {
  background-color: #f59e0b;
}

@keyframes slideUp {
  from {
    transform: translateY(100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* ==================== Mobile Menu ==================== */
.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 400px;
  height: 100vh;
  background-color: white;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  z-index: 40;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}

.mobile-menu.open {
  transform: translateX(0);
}

.mobile-menu-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.mobile-menu-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-primary);
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  padding: 1rem 0;
}

.mobile-nav a {
  padding: 0.75rem 1.5rem;
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
}

.mobile-nav a:hover {
  background-color: #f3f4f6;
  color: var(--primary);
}

.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 30;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-menu-overlay.open {
  opacity: 1;
  visibility: visible;
}

/* ==================== Responsive Design ==================== */
@media (max-width: 768px) {
  h1 {
    font-size: 1.875rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  .nav-desktop {
    display: none;
  }

  .menu-button {
    display: block;
  }

  .hero-content {
    grid-template-columns: 1fr;
  }

  .info-box {
    display: none;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-cols-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-cols-3 {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
  }

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

  .button {
    width: 100%;
    justify-content: center;
  }

  .button-purple {
    margin-right: 0;
  }

  .hero {
    padding: 3rem 1rem;
  }

  .services-section,
  .events-section {
    padding: 3rem 1rem;
  }

  .grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.25rem;
  }

  .hero-text h1 {
    font-size: 1.75rem;
  }

  .section-header {
    margin-bottom: 2rem;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .event-header {
    flex-direction: column;
    gap: 0.5rem;
  }

  .button-group {
    gap: 0.5rem;
  }

  .py-20 {
    padding-top: 2.5rem;
    padding-bottom: 2.5rem;
  }
}