/* Global Reset and Utility CSS */

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

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg-light);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headlines);
  font-weight: 700;
  color: var(--color-secondary);
  line-height: 1.25;
}

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

a:hover {
  color: var(--color-blue-light);
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* Section Common Layouts */
section {
  padding: 80px 0;
  position: relative;
}

.section-warm {
  background-color: var(--color-bg-transition);
}

.section-title-wrapper {
  text-align: center;
  margin-bottom: 50px;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 10px;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background-color: var(--color-accent);
  margin: 10px auto 0 auto;
  border-radius: 2px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* Button UI */
.btn {
  display: inline-block;
  padding: 12px 28px;
  font-family: var(--font-headlines);
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--border-radius);
  border: none;
  cursor: pointer;
  transition: all var(--transition-speed) ease;
  text-align: center;
}

.btn-primary {
  background-color: var(--color-accent);
  color: #ffffff !important;
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(236, 31, 40, 0.3);
}

.btn-secondary {
  background-color: var(--color-primary);
  color: #ffffff !important;
}

.btn-secondary:hover {
  background-color: var(--color-blue-light);
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(8, 85, 150, 0.3);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary) !important;
  border: 2px solid var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: #ffffff !important;
  transform: translateY(-2px);
}

/* Micro-animations and Transitions */
.fade-in {
  opacity: 0;
  animation: fadeIn var(--transition-speed) forwards;
}

.slide-up {
  opacity: 0;
  transform: translateY(20px);
  animation: slideUp 0.5s ease forwards;
}

@keyframes fadeIn {
  to { opacity: 1; }
}

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

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

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

::-webkit-scrollbar-thumb {
  background: var(--color-primary);
  border-radius: var(--border-radius);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-accent);
}

/* Utility classes */
.text-center { text-align: center; }
.mt-4 { margin-top: 1.5rem; }
.mb-4 { margin-bottom: 1.5rem; }