/**
 * Ford Quang Tri - Base & Typography Reset
 * Redesigned for Premium Ford Experience
 */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text-primary);
  background-color: var(--color-off-white);
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1 0 auto;
}

/* Headings with Display Manrope */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: var(--font-weight-extrabold);
  line-height: var(--line-height-tight);
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
}

/* Editorial Display Heading Classes */
.fqt-display-hero {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5.25rem);
  font-weight: var(--font-weight-extrabold);
  line-height: 1.05;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}

.fqt-display-section {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.2vw, 3.75rem);
  font-weight: var(--font-weight-extrabold);
  line-height: 1.1;
  letter-spacing: -0.025em;
}

.fqt-display-sub {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.5vw, 2rem);
  font-weight: var(--font-weight-bold);
  line-height: 1.25;
}

p {
  margin-bottom: var(--space-4);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
}

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

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

a:hover {
  color: var(--color-deep-navy);
}

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

svg {
  display: inline-block;
  vertical-align: middle;
  max-width: 100%;
}

ul, ol {
  list-style: none;
}

table {
  border-collapse: collapse;
  width: 100%;
}

input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

/* Focus and Accessibility */
:focus-visible {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 3px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 2rem;
  background: var(--color-deep-navy);
  color: var(--color-white);
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-sm);
  font-weight: var(--font-weight-semibold);
  font-family: var(--font-display);
  z-index: 99999;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 1.5rem;
}

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