/* Reset & Base Setup */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-light);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  padding-top: var(--header-height);
}

body.home-page {
  padding-top: 0;
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--primary-light);
}
::-webkit-scrollbar-thumb {
  background: var(--primary-medium);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headings);
  color: var(--text-heading);
  font-weight: 700;
  line-height: 1.25;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4.25rem);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-4);
}

h2 {
  font-size: clamp(1.85rem, 3.5vw, 2.75rem);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
}

h3 {
  font-size: clamp(1.35rem, 2.5vw, 1.85rem);
  letter-spacing: -0.01em;
  margin-bottom: var(--space-3);
}

h4 {
  font-size: 1.25rem;
  margin-bottom: var(--space-2);
}

p {
  margin-bottom: var(--space-4);
  color: var(--text-main);
  font-size: 1.05rem;
}

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

a:hover {
  color: var(--primary-dark);
}

img, svg, video {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Layout Elements */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

section {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
  position: relative;
}

@media (min-width: 768px) {
  section {
    padding-top: var(--space-24);
    padding-bottom: var(--space-24);
  }
}

/* Layout Utilities */
.grid {
  display: grid;
  gap: var(--space-6);
}

.grid-1 { grid-template-columns: 1fr; }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: 1fr; }
.grid-ticker { grid-template-columns: repeat(2, 1fr); }
.grid-accredited { grid-template-columns: repeat(2, 1fr); }

@media (min-width: 640px) {
  .grid-2-sm { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 768px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
  .grid-ticker { grid-template-columns: repeat(4, 1fr); }
  .grid-accredited { grid-template-columns: repeat(5, 1fr); }
  .grid-2-3 { grid-template-columns: 2fr 3fr; }
  .grid-3-2 { grid-template-columns: 3fr 2fr; }
  .grid-1-3 { grid-template-columns: 1fr 3fr; }
  .grid-3-1 { grid-template-columns: 3fr 1fr; }
}

.flex {
  display: flex;
}

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

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* Theme Styles */
.bg-dark-section {
  background-color: var(--bg-dark);
  color: var(--text-light);
}

.bg-dark-section h1,
.bg-dark-section h2,
.bg-dark-section h3,
.bg-dark-section h4 {
  color: var(--bg-white);
}

.bg-dark-section p {
  color: var(--primary-light);
  opacity: 0.9;
}

/* Button UI Components */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.75rem;
  font-family: var(--font-headings);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  transition: var(--transition-normal);
  cursor: pointer;
  border: 2px solid transparent;
  gap: var(--space-2);
}

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

.btn-primary:hover {
  background-color: var(--primary-dark);
  color: var(--bg-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--secondary);
  color: var(--bg-dark);
}

.btn-secondary:hover {
  background-color: var(--secondary-dark);
  color: var(--bg-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-outline:hover {
  background-color: var(--primary);
  color: var(--bg-white);
  transform: translateY(-2px);
}

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

.btn-outline-white:hover {
  background-color: var(--bg-white);
  color: var(--bg-dark);
  border-color: var(--bg-white);
  transform: translateY(-2px);
}

/* Helper styles */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-gold { color: var(--secondary); }
.text-teal { color: var(--primary); }

.badge {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: var(--radius-full);
  background-color: var(--primary-light);
  color: var(--primary-dark);
  margin-bottom: var(--space-4);
}

.bg-dark-section .badge {
  background-color: var(--bg-dark-accent);
  color: var(--primary-medium);
  border: 1px solid var(--border-dark);
}

.glass-panel {
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.glass-panel-dark {
  background: rgba(18, 43, 45, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-dark);
}