/* This site was custom designed by Sitethreesixty.com and is actively managed by Sitethreesixty.com */
/* ================================
   CRITICAL CSS - COREY'S BOOKSHOP
   Single render-blocking file for above-the-fold
   Contains: tokens + theme + navigation + hero + buttons
   Reduces HTTP round-trips from 6+ files to 1
   ================================ */

/* ================================
   COLOR TOKENS
   ================================ */
:root {
  --color-deep-ink: #2C2418;
  --color-faded-ink: #5C4D3C;
  --color-muted-ink: #7A6E60;
  --color-gilded: #B8860B;
  --color-gilded-dark: #8B6914;
  --color-gilded-light: #D4A017;
  --color-leather: #6B3A2A;
  --color-leather-dark: #522D20;
  --color-leather-light: #7F4A38;
  --color-moorland: #4A5D4A;
  --color-moorland-dark: #3A4B3A;
  --color-moorland-light: #5A6D5A;
  --color-bookshelf: #3B2F25;
  --color-bookshelf-light: #4D3F33;
  --color-parchment: #F5F0E8;
  --color-parchment-dark: #EDE5D8;
  --color-old-paper: #E8DCB8;
  --color-old-paper-light: #F0E8D0;
  --color-warm-white: #FFFDF8;
  --color-dustjacket: #8C8078;
  --color-dustjacket-light: #A09890;
  --color-success: #4A5D4A;
  --color-error: #8B2020;
  --color-warning: #B8860B;

  --bg-page: var(--color-parchment);
  --bg-section: var(--color-parchment);
  --bg-section-alt: var(--color-parchment-dark);
  --bg-card: var(--color-warm-white);
  --bg-card-hover: var(--color-old-paper-light);
  --bg-surface: var(--color-old-paper);
  --bg-dark: var(--color-bookshelf);
  --text-primary: var(--color-deep-ink);
  --text-secondary: var(--color-faded-ink);
  --text-muted: var(--color-muted-ink);
  --text-inverse: var(--color-warm-white);
  --text-heading: var(--color-deep-ink);
  --text-on-dark: var(--color-old-paper);
  --text-link: var(--color-gilded);
  --text-link-hover: var(--color-gilded-dark);
  --accent-primary: var(--color-gilded);
  --accent-primary-hover: var(--color-gilded-dark);
  --accent-secondary: var(--color-moorland);
  --accent-secondary-hover: var(--color-moorland-dark);
  --border-light: var(--color-old-paper);
  --border-medium: var(--color-dustjacket);
  --border-strong: var(--color-faded-ink);
  --border-focus: var(--color-gilded);
  --button-primary-bg: var(--color-leather);
  --button-primary-bg-hover: var(--color-leather-dark);
  --button-primary-text: var(--color-warm-white);
  --button-secondary-bg: transparent;
  --button-secondary-bg-hover: var(--color-old-paper-light);
  --button-secondary-text: var(--color-gilded);
  --button-secondary-border: var(--color-gilded);
  --nav-bg: var(--color-bookshelf);
  --nav-text: var(--color-old-paper);
  --nav-text-hover: var(--color-gilded);
  --nav-border: var(--color-bookshelf-light);
  --card-bg: var(--color-warm-white);
  --card-border: var(--color-old-paper);
  --card-border-hover: var(--color-gilded);
  --card-shadow: 0 2px 6px rgba(44, 36, 24, 0.08), 0 1px 3px rgba(44, 36, 24, 0.06);
  --input-bg: var(--color-warm-white);
  --input-border: var(--color-dustjacket);
  --input-border-focus: var(--color-gilded);
  --input-text: var(--color-deep-ink);
  --input-placeholder: var(--color-muted-ink);
  --footer-bg: var(--color-bookshelf);
  --footer-text: var(--color-dustjacket-light);
  --footer-heading: var(--color-old-paper);
  --footer-link: var(--color-dustjacket-light);
  --footer-link-hover: var(--color-gilded);
  --overlay-dark: rgba(44, 36, 24, 0.8);
  --overlay-medium: rgba(44, 36, 24, 0.5);
  --overlay-light: rgba(44, 36, 24, 0.3);
}

/* ================================
   TYPOGRAPHY TOKENS
   ================================ */
@font-face {
  font-family: 'Cormorant Garamond';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../assets/fonts/cormorant-garamond-600.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Cormorant Garamond';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../assets/fonts/cormorant-garamond-700.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Libre Baskerville';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../assets/fonts/libre-baskerville-400.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Libre Baskerville';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url('../assets/fonts/libre-baskerville-400i.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Libre Baskerville';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../assets/fonts/libre-baskerville-700.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --font-heading: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-body: 'Libre Baskerville', Georgia, serif;
  --font-ui: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --weight-normal: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;
  --line-height-tight: 1.1;
  --line-height-heading: 1.2;
  --line-height-subheading: 1.3;
  --line-height-body: 1.7;
  --line-height-relaxed: 1.8;
  --letter-spacing-tight: -0.02em;
  --letter-spacing-normal: 0;
  --letter-spacing-wide: 0.05em;
  --letter-spacing-caps: 0.12em;
  --text-xs: clamp(0.75rem, 0.7vw, 0.8125rem);
  --text-sm: clamp(0.875rem, 0.85vw, 0.9375rem);
  --text-base: clamp(1rem, 1vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1.2vw, 1.25rem);
  --text-xl: clamp(1.25rem, 1.5vw, 1.5rem);
  --text-2xl: clamp(1.5rem, 2vw, 1.875rem);
  --text-3xl: clamp(1.875rem, 2.5vw, 2.25rem);
  --text-4xl: clamp(2.25rem, 3vw, 3rem);
  --text-5xl: clamp(2.75rem, 4.5vw, 3.75rem);
  --text-6xl: clamp(3.25rem, 5.5vw, 4.5rem);
  --max-line-width: 65ch;
  --max-line-width-narrow: 50ch;
  --max-line-width-wide: 80ch;
  --paragraph-spacing: 1.5em;
  --list-spacing: 0.75em;
}

/* ================================
   EFFECT TOKENS
   ================================ */
:root {
  --radius-sm: 2px;
  --radius-md: 3px;
  --radius-lg: 4px;
  --radius-xl: 6px;
  --radius-2xl: 8px;
  --radius-full: 9999px;
  --shadow-xs: 0 1px 3px rgba(44, 36, 24, 0.06);
  --shadow-sm: 0 2px 6px rgba(44, 36, 24, 0.08), 0 1px 3px rgba(44, 36, 24, 0.06);
  --shadow-md: 0 4px 12px -2px rgba(44, 36, 24, 0.1), 0 2px 6px -1px rgba(44, 36, 24, 0.06);
  --shadow-lg: 0 10px 24px -4px rgba(44, 36, 24, 0.12), 0 4px 10px -2px rgba(44, 36, 24, 0.06);
  --transition-fast: 0.15s ease-out;
  --transition-base: 0.2s ease-out;
  --transition-slow: 0.3s ease-out;
  --lift-sm: translateY(-1px);
  --z-sticky: 100;
  --z-fixed: 500;
}

/* ================================
   THEME BASE (Critical subset)
   ================================ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; scroll-behavior: smooth; }
body { font-family: var(--font-body); font-weight: var(--weight-normal); line-height: var(--line-height-body); color: var(--text-primary); background-color: var(--bg-page); min-height: 100vh; overflow-x: hidden; }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); color: var(--text-heading); line-height: var(--line-height-heading); font-weight: var(--weight-bold); }
h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); line-height: var(--line-height-subheading); }
p { max-width: var(--max-line-width); margin-bottom: var(--paragraph-spacing); }
p:last-child { margin-bottom: 0; }
a { color: var(--text-link); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--text-link-hover); }
img { max-width: 100%; height: auto; display: block; }
:focus-visible { outline: 2px solid var(--border-focus); outline-offset: 2px; }
::selection { background-color: var(--color-old-paper); color: var(--text-primary); }

/* Section backgrounds */
.section-parchment { background-color: var(--bg-page); }
.section-parchment-dark { background-color: var(--bg-section-alt); }
.section-warm-white { background-color: var(--color-warm-white); }
.section-old-paper { background-color: var(--bg-surface); }
.section-dark { background-color: var(--bg-dark); color: var(--text-on-dark); }
.section-dark h1, .section-dark h2, .section-dark h3, .section-dark h4 { color: var(--color-old-paper); }
.section-dark a { color: var(--color-gilded-light); }
.section-dark a:hover { color: var(--color-gilded); }

/* ================================
   CONTAINER (Critical subset)
   ================================ */
.container { max-width: 1200px; width: calc(100% - 10%); margin-left: auto; margin-right: auto; }
.container-narrow { max-width: 800px; width: calc(100% - 10%); margin-left: auto; margin-right: auto; }
.text-center { text-align: center; }

/* ================================
   NAVIGATION
   ================================ */
.nav { position: sticky; top: 0; z-index: var(--z-sticky); background-color: var(--nav-bg); border-bottom: 1px solid var(--nav-border); }
.nav-content { display: flex; align-items: center; justify-content: space-between; padding: 16px 0; max-width: 1200px; width: calc(100% - 10%); margin: 0 auto; }
.logo { display: flex; flex-direction: column; text-decoration: none; }
.logo-text { font-family: var(--font-heading); font-size: var(--text-2xl); font-weight: var(--weight-bold); color: var(--color-old-paper); line-height: 1.1; }
.logo-est { font-family: var(--font-ui); font-size: var(--text-xs); font-weight: var(--weight-normal); color: var(--color-dustjacket-light); letter-spacing: var(--letter-spacing-caps); text-transform: uppercase; margin-top: 2px; }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-link { font-family: var(--font-ui); font-size: var(--text-sm); font-weight: var(--weight-medium); color: var(--nav-text); text-decoration: none; padding: 8px 0; position: relative; transition: color var(--transition-fast); }
.nav-link:hover { color: var(--nav-text-hover); }
.nav-link::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 1px; background-color: var(--color-gilded); transition: width var(--transition-base); }
.nav-link:hover::after { width: 100%; }
.nav-link.active { color: var(--color-gilded); }
.nav-link.active::after { width: 100%; background-color: var(--color-gilded); }
.hamburger { display: none; flex-direction: column; gap: 5px; background: transparent; border: none; cursor: pointer; padding: 8px; }
.hamburger span { width: 24px; height: 2px; background-color: var(--color-old-paper); border-radius: 1px; transition: all var(--transition-base); transform-origin: center; }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ================================
   BUTTONS (Critical subset)
   ================================ */
.btn { display: inline-block; padding: 0.75rem 1.5rem; font-family: var(--font-ui); font-size: var(--text-sm); font-weight: var(--weight-semibold); text-decoration: none; text-align: center; border: none; border-radius: var(--radius-md); cursor: pointer; transition: all var(--transition-base); white-space: nowrap; line-height: 1.5; }
.btn-primary { background-color: var(--button-primary-bg); color: var(--button-primary-text); box-shadow: var(--shadow-sm); }
.btn-primary:hover { background-color: var(--button-primary-bg-hover); transform: var(--lift-sm); box-shadow: var(--shadow-md); color: var(--button-primary-text); }
.btn-secondary { background-color: var(--button-secondary-bg); color: var(--button-secondary-text); border: 1px solid var(--button-secondary-border); }
.btn-secondary:hover { background-color: var(--button-secondary-bg-hover); color: var(--color-gilded-dark); transform: var(--lift-sm); }

/* ================================
   HERO (Homepage above-fold)
   ================================ */
.hero { position: relative; padding: 120px 0 100px; background-image: url('../assets/images/bookshop-front.webp'); background-size: cover; background-position: center center; }
.hero::before { content: ''; position: absolute; inset: 0; background: rgba(44, 36, 24, 0.75); }
.hero .container { position: relative; z-index: 1; }
.hero-title { font-family: var(--font-heading); font-size: var(--text-6xl); font-weight: var(--weight-bold); color: var(--color-warm-white); margin-bottom: 0.5rem; line-height: var(--line-height-tight); }
.hero-tagline { font-family: var(--font-body); font-size: var(--text-xl); color: var(--color-old-paper); margin-bottom: 0.25rem; }
.hero-subtitle { font-family: var(--font-ui); font-size: var(--text-sm); color: var(--color-dustjacket-light); letter-spacing: var(--letter-spacing-caps); text-transform: uppercase; margin-bottom: 2.5rem; }

/* Skip link */
.skip-link { position: absolute; top: -100%; left: 0; background-color: var(--color-gilded); color: var(--color-warm-white); padding: 8px 16px; font-size: var(--text-sm); z-index: 9999; text-decoration: none; }
.skip-link:focus { top: 0; }
.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; }

/* ================================
   MOBILE RESPONSIVE (Above-fold)
   ================================ */
@media (max-width: 768px) {
  .nav-content { width: calc(100% - 40px); padding: 12px 0; }
  .hamburger { display: flex; }
  .nav-links { position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; background-color: var(--color-bookshelf); border-top: 1px solid var(--color-bookshelf-light); padding: 16px 20px; gap: 0; opacity: 0; visibility: hidden; transform: translateY(-10px); transition: all var(--transition-base); }
  .nav-links.active { opacity: 1; visibility: visible; transform: translateY(0); }
  .nav-link { width: 100%; padding: 14px 0; font-size: var(--text-base); border-bottom: 1px solid var(--color-bookshelf-light); }
  .nav-link:last-child { border-bottom: none; }
  .nav-link::after { display: none; }
  .hero { padding: 80px 0 60px; }
  .hero-title { font-size: var(--text-4xl); }
  .hero-tagline { font-size: var(--text-lg); }
  .container, .container-narrow { width: calc(100% - 40px); }
  body { font-size: 16px; }
}

@media (max-width: 1024px) and (min-width: 769px) {
  .nav-links { gap: 20px; }
}

/* This site was custom designed by Sitethreesixty.com and is actively managed by Sitethreesixty.com */