/* ============================================
   Base Typography & Body Styles
   ============================================ */

html {
  overflow-x: hidden;
  max-width: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: var(--fw-regular);
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  line-height: var(--lh-body);
  transition: background-color var(--transition-theme), color var(--transition-theme);
  overflow-x: hidden;
  max-width: 100%;
  position: relative;
}

/* === Headings === */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  line-height: var(--lh-heading);
  letter-spacing: var(--ls-heading);
  color: var(--color-text-primary);
}

h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
h4 { font-size: var(--fs-h4); }

.display-heading {
  font-size: var(--fs-display);
  font-weight: var(--fw-bold);
  line-height: var(--lh-tight);
}

/* === Paragraphs === */
p {
  margin-bottom: var(--space-md);
  color: var(--color-text-secondary);
}

p:last-child {
  margin-bottom: 0;
}

.lead {
  font-size: var(--fs-body-lg);
  line-height: 1.8;
  color: var(--color-text-secondary);
}

/* === Links === */
a {
  color: var(--color-text-primary);
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-pudra-pink);
}

/* === Strong & Emphasis === */
strong, b {
  font-weight: var(--fw-semibold);
}

em {
  font-style: italic;
}

/* === Gold Accent Text === */
.text-gold {
  color: var(--color-champagne-gold);
}

.text-pink {
  color: var(--color-pudra-pink);
}

/* === Section Title Pattern === */
.section-subtitle {
  font-family: var(--font-body);
  font-size: var(--fs-tiny);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
  display: block;
}

.section-title {
  font-size: var(--fs-h2);
  margin-bottom: var(--space-lg);
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 50px;
  height: 1px;
  background: var(--color-text-primary);
  margin-top: var(--space-md);
}

.section-title--center {
  text-align: center;
}

.section-title--center::after {
  margin-left: auto;
  margin-right: auto;
}

.section-description {
  font-size: var(--fs-body-lg);
  color: var(--color-text-secondary);
  max-width: 640px;
  line-height: 1.8;
}

.section-description--center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

/* === Separator === */
.gold-divider {
  width: 60px;
  height: 1px;
  background: var(--color-border-light);
  margin: var(--space-xl) auto;
  border: none;
}

/* === Smooth Theme Transition === */
body, .header, .footer, .card, .btn, .hero,
.service-card, .accordion, .chatbot, .whatsapp-btn {
  transition: background-color var(--transition-theme),
              color var(--transition-theme),
              border-color var(--transition-theme),
              box-shadow var(--transition-theme);
}

/* === Skip to Content (Accessibility) === */
.skip-to-content {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  z-index: var(--z-max);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-champagne-gold);
  color: var(--color-text-light);
  border-radius: var(--radius-sm);
  font-weight: var(--fw-medium);
}

.skip-to-content:focus {
  top: var(--space-md);
}