/* ============================================
   TYPOGRAPHY SYSTEM
   ============================================ */

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Playfair+Display:wght@400;500;600;700&display=swap');

/* ===================
   HEADINGS (Mobile-First)
   =================== */

/* Mobile base styles */
.heading-1,
h1 {
  font-size: var(--text-4xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-tight);
}

.heading-2,
h2 {
  font-size: var(--text-3xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-tight);
}

.heading-3,
h3 {
  font-size: var(--text-2xl);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-snug);
}

.heading-4,
h4 {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-snug);
}

.heading-5,
h5 {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-normal);
}

.heading-6,
h6 {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-normal);
}

/* Tablet and up - Enhanced headings */
@media (min-width: 768px) {
  .heading-1,
  h1 {
    font-size: var(--text-5xl);
  }

  .heading-2,
  h2 {
    font-size: var(--text-4xl);
  }

  .heading-3,
  h3 {
    font-size: var(--text-3xl);
  }

  .heading-4,
  h4 {
    font-size: var(--text-2xl);
  }
}

/* ===================
   DISPLAY HEADINGS (Mobile-First)
   =================== */

/* Mobile base */
.display-1 {
  font-family: var(--font-heading);
  font-size: var(--text-5xl);
  font-weight: var(--font-weight-bold);
  line-height: 1.1;
  letter-spacing: var(--letter-spacing-tight);
}

.display-2 {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: var(--font-weight-bold);
  line-height: 1.1;
  letter-spacing: var(--letter-spacing-tight);
}

/* Tablet and up */
@media (min-width: 768px) {
  .display-1 {
    font-size: var(--text-7xl);
  }

  .display-2 {
    font-size: var(--text-6xl);
  }
}

/* ===================
   BODY TEXT
   =================== */
.text-body {
  font-size: var(--text-base);
  line-height: var(--line-height-relaxed);
}

.text-body-lg {
  font-size: var(--text-lg);
  line-height: var(--line-height-relaxed);
}

.text-body-sm {
  font-size: var(--text-sm);
  line-height: var(--line-height-relaxed);
}

/* ===================
   LEAD / SUBTITLE
   =================== */
.lead {
  font-size: var(--text-xl);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
}

.subtitle {
  font-size: var(--text-lg);
  line-height: var(--line-height-normal);
  color: var(--color-text-secondary);
}

/* ===================
   LABELS & CAPTIONS
   =================== */
.label {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.caption {
  font-size: var(--text-xs);
  line-height: var(--line-height-normal);
  color: var(--color-text-muted);
}

.overline {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--letter-spacing-widest);
  text-transform: uppercase;
  color: var(--color-primary);
}

/* ===================
   TEXT COLORS
   =================== */
.text-primary {
  color: var(--color-text-primary);
}

.text-secondary {
  color: var(--color-text-secondary);
}

.text-muted {
  color: var(--color-text-muted);
}

.text-accent {
  color: var(--color-primary);
}

/* ===================
   TEXT UTILITIES
   =================== */
.text-center {
  text-align: center;
}

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

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

.text-balance {
  text-wrap: balance;
}

.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-uppercase {
  text-transform: uppercase;
}

.text-capitalize {
  text-transform: capitalize;
}

/* ===================
   FONT WEIGHTS
   =================== */
.font-normal {
  font-weight: var(--font-weight-normal);
}

.font-medium {
  font-weight: var(--font-weight-medium);
}

.font-semibold {
  font-weight: var(--font-weight-semibold);
}

.font-bold {
  font-weight: var(--font-weight-bold);
}

/* ===================
   LINKS
   =================== */
.link {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.link:hover {
  color: var(--color-primary-light);
  text-decoration: underline;
}

.link-underline {
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
}

.link-underline:hover {
  text-decoration-thickness: 2px;
}

/* ===================
   BLOCKQUOTE
   =================== */
blockquote,
.blockquote {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-style: italic;
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
  padding-left: var(--space-lg);
  border-left: 4px solid var(--color-primary);
}

blockquote cite,
.blockquote cite {
  display: block;
  font-family: var(--font-primary);
  font-size: var(--text-base);
  font-style: normal;
  margin-top: var(--space-md);
  color: var(--color-text-muted);
}

/* ===================
   LISTS
   =================== */
.list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.list li {
  position: relative;
  padding-left: var(--space-lg);
}

.list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 6px;
  height: 6px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
}

/* Numbered list */
.list-numbered {
  counter-reset: list-counter;
}

.list-numbered li {
  counter-increment: list-counter;
}

.list-numbered li::before {
  content: counter(list-counter) ".";
  width: auto;
  height: auto;
  background: none;
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
}

/* ===================
   CODE
   =================== */
code,
.code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  padding: 0.2em 0.4em;
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-sm);
}

pre {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  padding: var(--space-lg);
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-lg);
  overflow-x: auto;
}

pre code {
  padding: 0;
  background: none;
}