/*
  Bradford Coins - Site Stylesheet
  All colour, type and layout rules live here, kept separate from markup.
  No external fonts or scripts are loaded - the palette and type stack
  below are chosen to render identically online or opened locally.
*/

/* ---------- 1. Design tokens ---------- */

:root {
  /* Palette: gold-dominant, on a soft cream ground (silver reserved for future accent use) */
  --color-bg: #fbfaf5;
  --color-bg-panel: #f6efdc;
  --color-ink: #241f16;
  --color-ink-muted: #6e6350;
  --color-gold-pale: #f6e3ab;
  --color-gold-light: #e7c661;
  --color-gold: #c9962e;
  --color-gold-dark: #9c7318;
  --color-silver-pale: #ccd0d5;
  --color-silver-light: #9ca3ac;
  --color-silver: #727a85;
  --color-silver-dark: #515963;
  --color-border: #e9dcb4;
  --color-link-visited: #6b4a1a;
  --color-divider-dark: #4a3e26;

  /* Gradients (button sheens) */
  --gradient-button-resting: linear-gradient(180deg, var(--color-silver-pale) 0%, var(--color-silver-light) 45%, var(--color-silver-pale) 100%);
  --gradient-button-active: linear-gradient(180deg, var(--color-silver-light) 0%, var(--color-silver-pale) 45%, var(--color-silver-light) 100%);
  --gradient-header-bar: linear-gradient(180deg, var(--color-gold) 0%, var(--color-gold-light) 45%, var(--color-gold-pale) 100%);
  --gradient-footer-bar: linear-gradient(180deg, var(--color-gold-pale) 0%, var(--color-gold-light) 55%, var(--color-gold) 100%);
  --gradient-email-button-resting: linear-gradient(180deg, var(--color-gold-pale) 0%, var(--color-gold-light) 50%, var(--color-gold-pale) 100%);
  --gradient-email-button-active: linear-gradient(180deg, var(--color-gold-light) 0%, var(--color-gold-pale) 50%, var(--color-gold-light) 100%);

  /* Borders */
  --border-ink-thick: 2px solid var(--color-ink);
  --border-silver-dark-thick: 2px solid var(--color-silver-dark);
  --border-gold-thick: 2px solid var(--color-gold);
  --border-thin: 1px solid var(--color-border);
  --divider-thin: 1px solid var(--color-divider-dark);
  --border-accent-thick: 4px solid var(--color-gold-dark);

  /* Spacing */
  --panel-padding: 1.25rem 1.4rem;
  --nav-button-padding: 0.55em 0.85em;

  /* Type */
  --font-display: Georgia, "Iowan Old Style", "Palatino Linotype", "Book Antiqua", serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* Layout */
  --content-width: 62rem;
  --radius: 3px;
  --radius-pill: 10px;
  --button-spacer: 0.5rem;
  --footer-button-width: 18rem;
}

/* ---------- 2. Reset / base ---------- */

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
}

h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--color-ink);
  line-height: 1.25;
  margin: 0 0 0.6em 0;
}

h1 { font-size: 2.1rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.15rem; }

p {
  margin: 0 0 1em 0;
}

a {
  color: var(--color-gold);
  text-decoration: underline;
  text-decoration-color: var(--color-gold-light);
  text-underline-offset: 0.15em;
}

a:visited {
  color: var(--color-link-visited);
}

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

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

ul, ol {
  padding-left: 1.4em;
}

li {
  margin-bottom: 0.35em;
}

.pageWrapper {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ---------- 3. Site header + navigation ---------- */

.siteHeader {
  background: var(--gradient-header-bar);
  color: var(--color-ink);
  border-bottom: var(--border-accent-thick);
}

.siteHeader nav a {
    color: var(--color-ink);
}

.siteHeader .pageWrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand:hover,
.brand:focus {
  color: inherit;
}

.brand img, .footerBrand img {
  height: 48px;
  width: auto;
}

.brand span {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: bold;
  color: var(--color-ink);
  letter-spacing: 0.01em;
}

.primaryNav {
  flex-basis: 100%;
}

.primaryNav ul {
  list-style: none;
  margin: 0;
  padding: 1rem 0 0 0;
  display: flex;
  flex-wrap: wrap;
  border-top: var(--divider-thin);
  gap: var(--button-spacer);
}

.primaryNav li {
  margin: 0;
  position: relative;
}

.primaryNav a {
  display: block;
  padding: var(--nav-button-padding);
  text-decoration: none;
  font-size: 0.95rem;
  border-radius: var(--radius-pill);
  border: var(--border-silver-dark-thick);
  background: var(--gradient-button-resting);
  white-space: nowrap;
}

.primaryNav a[href="https://shop.bradfordcoins.com.au/"]:visited,
.primaryNav a[href="https://www.ebay.com.au/str/bradfordcoins"]:visited {
  color: var(--color-ink);
}

.primaryNav a:hover,
.primaryNav a[aria-current="page"],
.primaryNav a:focus:not([href="https://shop.bradfordcoins.com.au/"]):not([href="https://www.ebay.com.au/str/bradfordcoins"]) {
  border: var(--border-ink-thick);
  background: var(--gradient-button-active);
}

.primaryNav a.homeLink {
  display: flex;
  align-items: center;
  justify-content: center;
}

.homeLink img {
  display: block;
  height: 1.6em;
  width: auto;
}

.primaryNav a[aria-current="page"].homeLink {
  background-color: var(--color-ink);
  border: var(--border-ink-thick);
}

/* Shop is the second-to-last nav item (EBay Store is last); pushing it right
   splits the nav into a left-aligned group and a right-aligned Shop/EBay pair */
.primaryNav ul li:nth-last-child(2) {
  margin-left: auto;
}

/* CSS-only dropdown for "What we Trade" - zero script required */
.hasSubNav > .subNav {
  list-style: none;
  margin: 0;
  padding: 0.35rem;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 12rem;
  background-color: var(--color-silver-light);
  border: 1px solid var(--color-silver);
  border-radius: var(--radius);
  display: none;
  z-index: 10;
}

.hasSubNav:hover > .subNav,
.hasSubNav:focus-within > .subNav {
  display: block;
}

.subNav a,
.subNav a[aria-current="page"] {
  padding: 0.5em 0.75em;
  border: 2px solid transparent;
  border-radius: 0;
  background: none;
  color: var(--color-ink);
}

.subNav a:hover,
.subNav a:focus {
  background: var(--gradient-button-active);
  color: var(--color-ink);
  border: var(--border-ink-thick);
  border-radius: 0;
}

/* ---------- 4. Hero (home page) ---------- */

.hero {
  background-color: var(--color-bg-panel);
  border-bottom: var(--border-thin);
}

.hero .pageWrapper {
  padding-top: 3rem;
  padding-bottom: 3rem;
}

.hero h2.tagline {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: normal;
  color: var(--color-ink-muted);
  max-width: 40rem;
  margin: 0 0 1em 0;
}

/* ---------- 5. Main content ---------- */

main {
  padding-top: 2.5rem;
  padding-bottom: 3rem;
}

.tradeGrid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1.5rem;
  margin: 1.75rem 0;
}

.tradeCard {
  background-color: var(--color-bg-panel);
  border: var(--border-thin);
  border-top: 3px solid var(--color-gold);
  border-radius: var(--radius);
  padding: var(--panel-padding);
}

.tradeCard h2,
.tradeCard h3 {
  margin-top: 0;
}

.footnote {
  font-size: 0.9rem;
  color: var(--color-ink-muted);
  border-top: var(--border-thin);
  padding-top: 0.75rem;
  margin-top: 2rem;
}

.aboutSection + .aboutSection {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: var(--divider-thin);
}

.aboutGallery {
  display: grid;
  grid-template-columns: repeat(2, max-content);
  justify-content: center;
  gap: 1.5rem;
  margin: 1.5rem 0 0 0;
}

.aboutGallery figure {
  margin: 0;
  text-align: center;
}

.aboutGallery img {
  border: var(--border-gold-thick);
  border-radius: var(--radius);
  display: block;
  margin: 0 auto;
  height: 240px;
  width: auto;
  max-width: 100%;
}

.aboutGallery figcaption {
  font-size: 0.9rem;
  color: var(--color-ink-muted);
  margin-top: 0.4em;
  font-weight: bold;
}

.aboutDocuments {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  margin: 1.25rem 0 1.75rem 0;
}

.aboutDocument {
  margin: 0;
  text-align: center;
}

.aboutDocument img {
  border: var(--border-thin);
  border-radius: var(--radius);
  display: block;
  margin: 0 auto;
  height: 200px;
  width: auto;
  max-width: 100%;
}

.aboutDocument figcaption {
  font-size: 0.9rem;
  color: var(--color-ink-muted);
  margin-top: 0.4em;
  font-style: italic;
}

.aboutDocumentTrigger {
  display: inline-block;
  margin: 0;
  padding: 0;
  border: none;
  background: none;
  font: inherit;
  cursor: pointer;
}

.aboutDocumentDialog {
  max-width: 90vw;
  max-height: 90vh;
  padding: var(--panel-padding);
  border: var(--border-gold-thick);
  border-radius: var(--radius);
  background: var(--color-bg-panel);
}

.aboutDocumentDialog::backdrop {
  background: rgba(36, 31, 22, 0.75);
}

.aboutDocumentDialog img {
  display: block;
  max-width: 100%;
  max-height: 75vh;
  margin: 0 auto;
}

.aboutDocumentDialogClose {
  display: block;
  margin: 1rem auto 0 auto;
  padding: var(--nav-button-padding);
  border: var(--border-silver-dark-thick);
  border-radius: var(--radius-pill);
  background: var(--gradient-button-resting);
  font: inherit;
  cursor: pointer;
}

.aboutDocumentDialogClose:hover,
.aboutDocumentDialogClose:focus {
  border: var(--border-ink-thick);
  background: var(--gradient-button-active);
}

/* ---------- 6. Contact page ---------- */

.contactGrid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

.contactDetails dt {
  font-weight: bold;
  color: var(--color-ink);
  margin-top: 0.85em;
}

.contactDetails dd {
  margin: 0.15em 0 0 0;
}

.shopfrontFigure {
  margin: 0 0 1.5rem 0;
  text-align: center;
}

.shopfrontFigure div {
  justify-content: center; 
}

.shopfrontFigure img {
  border: var(--border-gold-thick);
  border-radius: var(--radius);
  width: 150px;
  height: 150px;
  margin-left: auto;    
  margin-right: auto; 
}

.shopfrontFigure figcaption {
  font-size: 0.9rem;
  color: var(--color-ink-muted);
  margin-top: 0.4em;
  font-weight: bold;
}

.mapEmbed {
  border: var(--border-gold-thick);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 1.5rem;
}

.mapEmbed iframe {
  width: 100%;
  height: 280px;
  border: 0;
  display: block;
}

.qrPanel {
  background-color: var(--color-bg-panel);
  border: var(--border-gold-thick);
  border-radius: var(--radius);
  padding: var(--panel-padding);
  margin-top: 1.5rem;
  display: flex;
  gap: 1.25rem;
  align-items: center;
}

.qrPanel img {
  width: 110px;
  height: 110px;
  flex: none;
}

.emailUsButton {
  display: inline-block;
  margin-top: 0.5rem;
  padding: 0.65em 1.2em;
  text-decoration: none;
  font-weight: bold;
  color: var(--color-ink);
  border-radius: var(--radius-pill);
  background-color: var(--color-ink);
  border: 2px solid var(--color-gold-dark);
  background: var(--gradient-email-button-resting);
}

.emailUsButton:hover {
  background-color: var(--color-gold-light);
  color: var(--color-ink);
  border: var(--border-ink-thick);
  background: var(--gradient-email-button-active);
}

/* ---------- 7. Footer ---------- */

.siteFooter {
  background: var(--gradient-footer-bar);
  color: var(--color-ink-muted);
  border-top: var(--border-accent-thick);
}

.siteFooter .pageWrapper {
  padding-top: 2rem;
  padding-bottom: 2rem;
}

.footerNav ul {
  list-style: none;
  margin: 0 0 1.25rem 0;
  padding: 0;
  padding-bottom: 1rem;
  border-bottom: var(--divider-thin);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0 var(--button-spacer);
}

.footerNav a {
  width: var(--footer-button-width);
  text-align: center;
  display: block;
  padding: var(--nav-button-padding);
  color: var(--color-ink);
  text-decoration: none;
  border: var(--border-silver-dark-thick);
  border-radius: var(--radius-pill);
  background: var(--gradient-button-resting);
}

.footerNav a[href="https://www.kitco.com/charts/gold"]:visited,
.footerNav a[href="https://www.perthmint.com/invest/information-for-investors/metal-prices/"]:visited {
  color: var(--color-ink);
}

.socialRow {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0 var(--button-spacer);
  border-bottom: var(--divider-thin);
}

socialRow a {
  color: var(--color-gold-dark);
  text-decoration: none;
}

.socialRow img {
  border: var(--border-silver-dark-thick);
  border-radius: var(--radius-pill);
  display: block;
  width: 2.5rem;
  height: 2.5rem;
}

.socialRow a:hover img,
.socialRow a:focus img {
  opacity: 0.75;
  border: var(--border-ink-thick);
}

.siteFooter nav a {
    color: var(--color-ink);
}

.footerNav a:hover {
  border: var(--border-ink-thick);
  background: var(--gradient-button-active);
}

.socialRow a:hover,
.socialRow a:focus {
  color: var(--color-ink);
  text-decoration: underline;
}

.socialRow ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.4rem;
  font-size: 0.9rem;
  padding: 1rem 0 1rem 0;
}

.footerBrand {
  display: block;
  text-align: center;
  margin: 1.75rem 0;
}

.footerBrand img {
  margin: 0 auto;
}

.copyrightLine {
  margin-top: 1.25rem;
  font-size: 0.85rem;
  color: var(--color-ink-muted);
}

/* ---------- 8. Small-screen layout ---------- */

@media (max-width: 640px) {
  .footerNav ul {
    justify-content: flex-start;
  }

  .siteHeader .pageWrapper {
    flex-direction: column;
    align-items: flex-start;
  }

  .brand {
    flex-direction: column;
    align-self: center;
    text-align: center;
  }

  .primaryNav {
    flex-basis: auto;
    width: 100%;
  }

  .primaryNav ul {
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: center;
    width: 100%;
  }

  .primaryNav ul li:nth-last-child(2) {
    margin-left: 0;
  }

  .primaryNav a {
    width: 10.5rem;
    text-align: center;
	margin: 0 auto;  
  }

  /* No hover on touch devices - keep sub-items always visible and indented */
  .hasSubNav > .subNav {
    display: block;
    position: static;
    border: 0;
    background-color: transparent;
    padding-left: 0;
	text-align: center;  
  }

  .footerNav {
    flex-basis: auto;
    width: 100%;
  }

  .footerNav ul {
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: center;
    width: 100%;
  }

  .footerNav a {
    width: var(--footer-button-width);
    text-align: center;
  }

  .subNav a {
    color: var(--color-ink-muted);
    padding: 0.4em 0.75em;
  }

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

  .aboutGallery {
    grid-template-columns: 1fr;
    justify-items: center;
  }

  .aboutGallery img {
    height: auto;
    max-width: 100%;
  }

  .aboutDocument img {
    height: auto;
    max-width: 100%;
  }

  .qrPanel {
    flex-direction: column;
    text-align: center;
  }
}