/* ============================================
   Metro TV & Audiotech — Stylesheet
   Colors: Husker Nebraska palette
   Font: Times New Roman throughout
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  --scarlet: #E41C38;
  --cream: #FDF2D9;
  --black: #000000;
  --white: #FFFFFF;
  --scarlet-dark: #B8162D;
  --gray-light: #F5F5F5;
  --gray-mid: #666666;
  --font-family: "Times New Roman", Times, serif;
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 100%;
}

body {
  font-family: var(--font-family);
  color: var(--black);
  background-color: var(--white);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a {
  color: var(--scarlet);
  text-decoration: underline;
}

a:hover,
a:focus {
  color: var(--scarlet-dark);
}

/* --- Skip Link (Accessibility) --- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  background: var(--scarlet);
  color: var(--white);
  padding: 0.75rem 1.5rem;
  z-index: 1000;
  font-size: 1rem;
  text-decoration: none;
}

.skip-link:focus {
  top: 0;
}

/* --- Header & Navigation --- */
.site-header {
  background-color: var(--scarlet);
  color: var(--white);
  padding: 0.75rem 1rem;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.brand {
  font-size: 1.35rem;
  font-weight: bold;
  color: var(--white);
  text-decoration: none;
  letter-spacing: 0.03em;
}

.brand:hover,
.brand:focus {
  color: var(--cream);
}

/* Hamburger button */
.nav-toggle {
  display: block;
  background: none;
  border: 2px solid var(--white);
  color: var(--white);
  font-size: 1.5rem;
  padding: 0.25rem 0.5rem;
  cursor: pointer;
  font-family: var(--font-family);
  line-height: 1;
  border-radius: 4px;
}

.nav-toggle:hover,
.nav-toggle:focus {
  background-color: var(--scarlet-dark);
}

.nav-toggle[aria-expanded="true"] .hamburger-icon {
  display: none;
}

.nav-toggle[aria-expanded="true"] .close-icon {
  display: inline;
}

.nav-toggle[aria-expanded="false"] .close-icon {
  display: none;
}

.main-nav {
  width: 100%;
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.3s ease;
}

.main-nav.open {
  max-height: 300px;
}

.nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
  padding-top: 0.5rem;
}

.nav-list li a {
  display: block;
  color: var(--white);
  text-decoration: none;
  padding: 0.6rem 0;
  font-size: 1.05rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.nav-list li:last-child a {
  border-bottom: none;
}

.nav-list li a:hover,
.nav-list li a:focus {
  color: var(--cream);
}

.nav-list li a[aria-current="page"] {
  font-weight: bold;
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* --- Main Content --- */
main {
  flex: 1;
}

/* --- Hero Section --- */
.hero {
  background-color: var(--cream);
  text-align: center;
  padding: 3rem 1rem;
}

.hero h1 {
  font-size: 1.75rem;
  color: var(--scarlet);
  margin-bottom: 1rem;
  line-height: 1.3;
}

.hero p {
  font-size: 1.1rem;
  max-width: 700px;
  margin: 0 auto 1.5rem;
  color: var(--black);
}

/* --- Sections --- */
.section {
  padding: 2.5rem 1rem;
  max-width: 1100px;
  margin: 0 auto;
}

.section--alt {
  background-color: var(--gray-light);
  max-width: 100%;
}

.section--alt .section-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1rem;
}

.section h2 {
  font-size: 1.5rem;
  color: var(--scarlet);
  margin-bottom: 1rem;
  border-bottom: 2px solid var(--scarlet);
  padding-bottom: 0.5rem;
}

.section h3 {
  font-size: 1.2rem;
  color: var(--black);
  margin-bottom: 0.5rem;
  margin-top: 1.5rem;
}

.section p {
  margin-bottom: 1rem;
}

/* --- Trust Badges --- */
.badges {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.badge {
  background-color: var(--white);
  border: 2px solid var(--scarlet);
  border-radius: 8px;
  padding: 1.25rem;
  text-align: center;
}

.badge-title {
  font-size: 1.1rem;
  font-weight: bold;
  color: var(--scarlet);
  margin-bottom: 0.4rem;
}

.badge p {
  font-size: 0.95rem;
  color: var(--gray-mid);
  margin: 0;
}

/* --- Partner Grid --- */
.partner-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin-top: 1rem;
}

.partner-item {
  background-color: var(--cream);
  border: 1px solid var(--scarlet);
  border-radius: 6px;
  padding: 0.75rem;
  text-align: center;
  font-size: 0.95rem;
  font-weight: bold;
  color: var(--black);
}

/* --- Exclusion Notice --- */
.exclusion-notice {
  background-color: var(--cream);
  border-left: 4px solid var(--scarlet);
  padding: 1rem 1.25rem;
  margin-top: 1.5rem;
  font-style: italic;
}

/* --- Contact Info --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 1.5rem;
}

.contact-details dt {
  font-weight: bold;
  color: var(--scarlet);
  margin-top: 0.75rem;
}

.contact-details dd {
  margin-left: 0;
  margin-bottom: 0.5rem;
}

.contact-details a {
  word-break: break-word;
}

/* --- Map --- */
.map-container {
  margin-top: 1.5rem;
}

.map-container iframe {
  width: 100%;
  height: 300px;
  border: 2px solid var(--scarlet);
  border-radius: 8px;
}

/* --- CTA Button --- */
.cta-btn {
  display: inline-block;
  background-color: var(--scarlet);
  color: var(--white);
  text-decoration: none;
  padding: 0.85rem 2rem;
  font-size: 1.15rem;
  font-family: var(--font-family);
  font-weight: bold;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.cta-btn:hover,
.cta-btn:focus {
  background-color: var(--scarlet-dark);
  color: var(--white);
}

/* --- Mission Statement --- */
.mission {
  background-color: var(--scarlet);
  color: var(--white);
  text-align: center;
  padding: 3rem 1rem;
}

.mission h1 {
  color: var(--cream);
  font-size: 1.75rem;
  margin-bottom: 1rem;
}

.mission p {
  font-size: 1.15rem;
  max-width: 750px;
  margin: 0 auto 1rem;
  line-height: 1.7;
}

/* --- Footer --- */
.site-footer {
  background-color: var(--black);
  color: var(--white);
  padding: 2rem 1rem;
  font-size: 0.9rem;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.footer-contact p,
.footer-contact a {
  color: var(--white);
  margin-bottom: 0.25rem;
}

.footer-contact a:hover,
.footer-contact a:focus {
  color: var(--cream);
}

.footer-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-nav a {
  color: var(--white);
  text-decoration: none;
}

.footer-nav a:hover,
.footer-nav a:focus {
  color: var(--cream);
  text-decoration: underline;
}

.footer-copy {
  color: var(--gray-mid);
  margin-top: 0.5rem;
}

/* ============================================
   Tablet — 768px+
   ============================================ */
@media (min-width: 768px) {
  .nav-toggle {
    display: none;
  }

  .main-nav {
    width: auto;
    max-height: none;
    overflow: visible;
  }

  .nav-list {
    flex-direction: row;
    gap: 1.5rem;
    padding-top: 0;
  }

  .nav-list li a {
    border-bottom: none;
    padding: 0.25rem 0;
  }

  .hero h1 {
    font-size: 2.25rem;
  }

  .badges {
    grid-template-columns: repeat(2, 1fr);
  }

  .partner-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }

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

  .map-container iframe {
    height: 400px;
  }
}

/* ============================================
   Desktop — 1024px+
   ============================================ */
@media (min-width: 1024px) {
  .hero {
    padding: 4rem 2rem;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .section {
    padding: 3rem 2rem;
  }

  .badges {
    grid-template-columns: repeat(4, 1fr);
  }

  .partner-grid {
    grid-template-columns: repeat(4, 1fr);
  }

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

/* ============================================
   Print Styles
   ============================================ */
@media print {
  .site-header,
  .nav-toggle,
  .skip-link,
  .map-container iframe,
  .cta-btn {
    display: none;
  }

  body {
    font-size: 12pt;
    color: #000;
    background: #fff;
  }

  a {
    color: #000;
    text-decoration: underline;
  }

  a[href]::after {
    content: " (" attr(href) ")";
    font-size: 0.85em;
  }

  .hero {
    background: none;
    padding: 1rem 0;
  }

  .mission {
    background: none;
    color: #000;
  }

  .mission h1 {
    color: #000;
  }

  .site-footer {
    background: none;
    color: #000;
    border-top: 1px solid #000;
  }

  .footer-contact a,
  .footer-nav a {
    color: #000;
  }
}