/* ============================================
   Global Styles & Utilities
   ============================================ */

/* ---- Container ---- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.container--wide {
  max-width: var(--container-wide);
}

/* ---- Section Spacing ---- */
.section {
  padding-block: var(--space-section);
}

.section--no-top {
  padding-top: 0;
}

.section--no-bottom {
  padding-bottom: 0;
}

/* ---- Typography Utilities ---- */
.text-muted {
  color: var(--color-text-muted);
}

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

.text-uppercase {
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
}

.text-label {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-text-muted);
}

/* ---- Links ---- */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
  transition: gap var(--duration-normal) var(--ease-out);
}

.link-arrow::after {
  content: '→';
  transition: transform var(--duration-normal) var(--ease-out);
}

.link-arrow:hover {
  gap: var(--space-3);
}

.link-arrow:hover::after {
  transform: translateX(4px);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  border-radius: var(--radius-full);
  transition: all var(--duration-normal) var(--ease-out);
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--color-black);
  color: var(--color-white);
}

.btn--primary:hover {
  background-color: var(--color-gray-800);
  transform: translateY(-1px);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-black);
  border: 1px solid var(--color-gray-300);
}

.btn--outline:hover {
  border-color: var(--color-black);
}

.btn--accent {
  background-color: var(--color-primary);
  color: var(--color-navy);
}

.btn--accent:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-1px);
}

/* ---- Divider ---- */
.divider {
  width: 100%;
  height: 1px;
  background-color: var(--border-color);
}

/* ---- Scroll Reveal Animations ---- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--duration-slower) var(--ease-out),
              transform var(--duration-slower) var(--ease-out);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 300ms; }
.reveal-delay-4 { transition-delay: 400ms; }

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

/* ---- Body overlay when mobile menu open ---- */
body.menu-open {
  overflow: hidden;
}

/* ---- Skip Navigation Link (Accessibility) ---- */
.skip-nav {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  padding: var(--space-3) var(--space-6);
  background-color: var(--color-primary);
  color: var(--color-navy);
  font-weight: var(--weight-semibold);
  font-size: var(--text-sm);
  border-radius: var(--radius-md);
  z-index: 10000;
  transition: top var(--duration-fast) var(--ease-out);
}

.skip-nav:focus {
  top: var(--space-4);
}

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

button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ---- Newsletter Success ---- */
.footer__newsletter-success {
  color: var(--color-primary);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  padding: var(--space-3) 0;
}