/* ========================================
   BASE STYLES
   TSM Agency Design System v1.1
   ======================================== */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-normal);
  color: var(--text-secondary);
  background: var(--surface-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-32);
}

.text-container {
  max-width: 720px;
  margin: 0 auto;
}

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

button {
  cursor: pointer;
  border: none;
  font-family: inherit;
}

a {
  text-decoration: none;
  color: inherit;
}

/* Typography Classes */
.h1 {
  font-family: var(--font-headings);
  font-size: var(--fs-h1);
  font-weight: var(--weight-bold);
  line-height: var(--lh-tight);
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.h2 {
  font-family: var(--font-headings);
  font-size: var(--fs-h2);
  font-weight: var(--weight-bold);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--text-primary);
}

.h3 {
  font-family: var(--font-headings);
  font-size: var(--fs-h3);
  font-weight: var(--weight-semibold);
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.h4 {
  font-family: var(--font-headings);
  font-size: var(--fs-h4);
  font-weight: var(--weight-semibold);
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.body-lg {
  font-family: var(--font-body);
  font-size: var(--fs-body-lg);
  line-height: var(--lh-normal);
  color: var(--text-secondary);
}

.body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-normal);
  color: var(--text-secondary);
}

.body-sm {
  font-family: var(--font-body);
  font-size: var(--fs-body-sm);
  line-height: var(--lh-normal);
  color: var(--text-secondary);
}

/* Responsive Typography */
@media (max-width: 1023px) {
  .h1 { font-size: 40px; }
  .h2 { font-size: 32px; }
}

@media (max-width: 767px) {
  .h1 { font-size: 32px; }
  .h2 { font-size: 28px; }
  .h3 { font-size: 24px; }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  html {
    scroll-behavior: auto;
  }
}