/*
 * Global Styles — Valley Laundry Inc.
 * Typography, layout, header, footer, navigation.
 */

/* ---- Base ---- */

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: var(--leading-normal);
}

/* ---- Skip Link ---- */

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  z-index: 1000;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-weight: var(--weight-semibold);
  text-decoration: none;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 0;
  outline: none;
  box-shadow: var(--focus-ring);
}

/* ---- Layout ---- */

.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

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

/* ---- Typography ---- */

h1, h2, h3, h4, h5, h6 {
  color: var(--color-text);
  font-weight: var(--weight-bold);
}

h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }

p {
  margin-block-end: var(--space-md);
}

p:last-child {
  margin-block-end: 0;
}

a {
  color: var(--color-primary-light);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-dark);
}

a:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring-offset);
  border-radius: var(--radius-sm);
}

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

/* ---- Header ---- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-sm);
}

.site-header .container {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding-block: var(--space-md);
}

.logo {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-img {
  height: 3rem;
  width: auto;
  display: block;
}

.logo-text {
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--color-primary);
  line-height: 1.1;
}

.logo-tagline {
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  color: var(--color-accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.header-contact {
  margin-inline-start: auto;
}

.header-phone {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-weight: var(--weight-semibold);
  color: var(--color-primary);
  text-decoration: none;
  white-space: nowrap;
}

.header-phone:hover {
  color: var(--color-primary-light);
}

.header-phone svg {
  width: 1.125em;
  height: 1.125em;
  flex-shrink: 0;
}

/* ---- Navigation ---- */

.primary-nav {
  display: none;
}

.primary-nav[aria-hidden="false"],
.primary-nav.is-open {
  display: block;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-lg);
}

.nav-list {
  display: flex;
  flex-direction: column;
}

.nav-list a {
  display: block;
  padding: var(--space-md) var(--container-padding);
  color: var(--color-text);
  text-decoration: none;
  font-weight: var(--weight-medium);
  border-bottom: 1px solid var(--color-border-light);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.nav-list a:hover,
.nav-list a[aria-current="page"] {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.nav-list a:focus-visible {
  outline: none;
  box-shadow: inset var(--focus-ring);
}

.nav-cta {
  color: var(--color-primary) !important;
  font-weight: var(--weight-semibold) !important;
}

/* ---- Nav Toggle (Hamburger) ---- */

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.5rem;
  height: 2.5rem;
  padding: var(--space-sm);
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.nav-toggle:hover {
  border-color: var(--color-primary);
}

.nav-toggle:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring-offset);
}

.nav-toggle-bar {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text);
  border-radius: 1px;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---- Breadcrumb ---- */

.breadcrumb {
  padding: var(--space-sm) 0;
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border-light);
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.breadcrumb li:not(:last-child)::after {
  content: '/';
  margin-inline-start: var(--space-xs);
  color: var(--color-border);
}

.breadcrumb a {
  color: var(--color-text-light);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.breadcrumb [aria-current="page"] {
  color: var(--color-text);
  font-weight: var(--weight-medium);
}

/* ---- Footer ---- */

.site-footer {
  background: var(--color-bg-dark);
  color: var(--color-text-inverse);
  padding-block: var(--space-3xl) var(--space-xl);
}

.footer-grid {
  display: grid;
  gap: var(--space-2xl);
}

.footer-heading {
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  margin-block-end: var(--space-md);
  color: var(--color-accent-light);
}

.footer-text {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
}

.footer-nav a {
  display: block;
  padding-block: var(--space-xs);
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: var(--text-sm);
  transition: color var(--transition-fast);
}

.footer-nav a:hover {
  color: var(--color-accent-light);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-block-end: var(--space-sm);
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--text-sm);
}

.footer-contact-item a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
}

.footer-contact-item a:hover {
  color: var(--color-accent-light);
}

.footer-bottom {
  margin-block-start: var(--space-2xl);
  padding-block-start: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  text-align: center;
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.5);
}

.footer-cities {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.5);
  margin-block-start: var(--space-sm);
  line-height: var(--leading-relaxed);
}

/* ---- Desktop Navigation ---- */

@media (min-width: 48rem) {
  .nav-toggle {
    display: none;
  }

  .primary-nav {
    display: block;
    position: static;
    background: none;
    border: none;
    box-shadow: none;
  }

  .nav-list {
    flex-direction: row;
    gap: var(--space-xs);
  }

  .nav-list a {
    padding: var(--space-sm) var(--space-md);
    border-bottom: none;
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
  }

  .nav-list a:hover,
  .nav-list a[aria-current="page"] {
    background: var(--color-bg-alt);
  }

  .nav-cta {
    background: var(--color-primary) !important;
    color: var(--color-text-inverse) !important;
  }

  .nav-cta:hover {
    background: var(--color-primary-dark) !important;
  }

  .logo-img {
    height: 3.5rem;
  }

  h1 { font-size: var(--text-5xl); }

  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

/* ---- Reduced Motion ---- */

@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;
  }
}