/* Custom styles for The ABBA Initiative */

/* Font family */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --primary: #3b82f6;
  --primary-foreground: #ffffff;
  --secondary: #8b5cf6;
  --muted: #6b7280;
  --background: #09090b;
  --card: #111113;
  --border: #1f2937;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  background-color: var(--background);
  color: var(--primary-foreground);
  line-height: 1.6;
}

/* Animation classes */
.animate-fade-in {
  opacity: 0;
  animation: fadeIn 0.5s ease-in-out forwards;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Component styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.375rem;
  font-weight: 600;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  padding: 0.625rem 1.25rem;
  letter-spacing: 0.01em;
}

.btn::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(to bottom right, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.btn:hover::after {
  opacity: 1;
}

.btn-primary {
  background: linear-gradient(135deg, #3b82f6, #4f46e5);
  color: var(--primary-foreground);
  border: none;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(59, 130, 246, 0.4);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--primary-foreground);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

/* Card styles */
.card {
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  background-color: var(--card);
  overflow: hidden;
  transition: all 0.2s ease-in-out;
}

.card:hover {
  border-color: #374151;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  transform: translateY(-2px);
}

/* Gradient styles */
.gradient-text {
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  background-image: linear-gradient(to right, var(--primary), var(--secondary));
}

.gradient-bg {
  background-image: linear-gradient(to right, var(--primary), var(--secondary));
}

/* Focus styles for better accessibility */
a:focus, button:focus, .btn:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--background);
}

::-webkit-scrollbar-thumb {
  background: #374151;
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: #4b5563;
}

/* Media queries */
@media (max-width: 640px) {
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }
}

/* Partner logo styles */
.partner-logo-container {
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.partner-logo-container:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 30px -10px rgba(0, 0, 0, 0.2);
}

.partner-logo {
  max-width: 100%;
  height: auto;
  opacity: 1;
  transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.partner-card {
  border: 1px solid rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.partner-card:hover {
  border-color: rgba(59, 130, 246, 0.3);
}

.partner-logo:hover {
  transform: scale(1.08);
}

/* Partners section */
.partners-bg {
  background: linear-gradient(to bottom, #f9fafb, #f3f4f6);
  position: relative;
  overflow: hidden;
}

.partners-pattern {
  background-image: 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='%239C92AC' fill-opacity='0.15'%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");
}

/* Animated elements for partners section */
@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}

.partner-card:nth-child(1) { animation: float 6s ease-in-out infinite; }
.partner-card:nth-child(2) { animation: float 7s ease-in-out infinite 0.5s; }
.partner-card:nth-child(3) { animation: float 5s ease-in-out infinite 1s; }
.partner-card:nth-child(4) { animation: float 8s ease-in-out infinite 1.5s; }

/* Hero section specific styles */
#hero {
  position: relative;
  overflow: hidden;
}

#hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: radial-gradient(circle at top right, rgba(59, 130, 246, 0.1), transparent 30%);
  z-index: -1;
}