/*
Theme Name: Lichfield Printers
Theme URI: https://www.lichfieldprinters.co.uk
Author: Ash / Syntects
Description: Custom WordPress theme for Lichfield Printers Ltd — professional commercial printer based in Rugeley, Staffordshire.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: Proprietary
Text Domain: lichfield-printers
*/

/* ============================================================
   CSS CUSTOM PROPERTIES — BRAND SYSTEM
   ============================================================ */
:root {
  /* Colours */
  --colour-primary:        #1B2D3E;
  --colour-primary-dark:   #0F1A26;
  --colour-primary-mid:    #2C4A6E;
  --colour-accent:         #B8892A;
  --colour-accent-hover:   #9A7320;
  --colour-accent-light:   #D4A848;
  --colour-background:     #FAFAF8;
  --colour-surface:        #F2EDE4;
  --colour-surface-alt:    #E8E2D6;
  --colour-white:          #FFFFFF;
  --colour-text:           #1A1A1A;
  --colour-text-muted:     #5C6470;
  --colour-text-light:     #8C95A0;
  --colour-border:         #DDD8CE;
  --colour-border-dark:    #C8C2B8;
  --colour-error:          #C0392B;
  --colour-success:        #27AE60;

  /* Typography */
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body:    'DM Sans', system-ui, -apple-system, sans-serif;

  --text-xs:   0.75rem;   /* 12px */
  --text-sm:   0.875rem;  /* 14px */
  --text-base: 1rem;      /* 16px */
  --text-md:   1.125rem;  /* 18px */
  --text-lg:   1.25rem;   /* 20px */
  --text-xl:   1.5rem;    /* 24px */
  --text-2xl:  1.875rem;  /* 30px */
  --text-3xl:  2.25rem;   /* 36px */
  --text-4xl:  3rem;      /* 48px */
  --text-5xl:  3.75rem;   /* 60px */

  --weight-regular: 400;
  --weight-medium:  500;
  --weight-semibold: 600;
  --weight-bold:    700;

  --leading-tight:  1.2;
  --leading-snug:   1.35;
  --leading-normal: 1.6;
  --leading-loose:  1.8;

  /* Spacing scale */
  --space-1:  0.25rem;   /* 4px */
  --space-2:  0.5rem;    /* 8px */
  --space-3:  0.75rem;   /* 12px */
  --space-4:  1rem;      /* 16px */
  --space-5:  1.25rem;   /* 20px */
  --space-6:  1.5rem;    /* 24px */
  --space-8:  2rem;      /* 32px */
  --space-10: 2.5rem;    /* 40px */
  --space-12: 3rem;      /* 48px */
  --space-16: 4rem;      /* 64px */
  --space-20: 5rem;      /* 80px */
  --space-24: 6rem;      /* 96px */
  --space-32: 8rem;      /* 128px */

  /* Layout */
  --container-max: 1200px;
  --container-wide: 1400px;
  --container-narrow: 800px;
  --header-height: 72px;

  /* Border radius */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  12px;
  --radius-xl:  20px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:   0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md:   0 4px 12px rgba(0,0,0,0.10), 0 2px 4px rgba(0,0,0,0.06);
  --shadow-lg:   0 10px 30px rgba(0,0,0,0.12), 0 4px 8px rgba(0,0,0,0.06);
  --shadow-xl:   0 20px 50px rgba(0,0,0,0.15), 0 8px 20px rgba(0,0,0,0.08);

  /* Transitions */
  --transition-fast:   150ms ease;
  --transition-base:   250ms ease;
  --transition-slow:   400ms ease;
}

/* ============================================================
   BASE RESET
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--weight-regular);
  line-height: var(--leading-normal);
  color: var(--colour-text);
  background-color: var(--colour-background);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  color: var(--colour-primary);
}

p { margin-bottom: 1em; }
p:last-child { margin-bottom: 0; }

/* ============================================================
   UTILITY CLASSES
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

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

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

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: background var(--transition-base), colour var(--transition-base), box-shadow var(--transition-base), transform var(--transition-fast);
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
  text-decoration: none;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--colour-accent);
  color: var(--colour-white);
  border-color: var(--colour-accent);
}

.btn-primary:hover {
  background: var(--colour-accent-hover);
  border-color: var(--colour-accent-hover);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: transparent;
  color: var(--colour-primary);
  border-color: var(--colour-primary);
}

.btn-secondary:hover {
  background: var(--colour-primary);
  color: var(--colour-white);
}

.btn-outline-white {
  background: transparent;
  color: var(--colour-white);
  border-color: rgba(255,255,255,0.6);
}

.btn-outline-white:hover {
  background: var(--colour-white);
  color: var(--colour-primary);
  border-color: var(--colour-white);
}

.btn-lg {
  padding: 1rem 2.25rem;
  font-size: var(--text-base);
}

/* ============================================================
   SECTION WRAPPERS
   ============================================================ */
.section {
  padding-block: var(--space-20);
}

.section--sm {
  padding-block: var(--space-12);
}

.section--lg {
  padding-block: var(--space-32);
}

.section--white   { background: var(--colour-white); }
.section--bg      { background: var(--colour-background); }
.section--surface { background: var(--colour-surface); }
.section--primary { background: var(--colour-primary); color: var(--colour-white); }
.section--primary h1,
.section--primary h2,
.section--primary h3,
.section--primary p { color: var(--colour-white); }

.section-header {
  text-align: center;
  max-width: 700px;
  margin-inline: auto;
  margin-bottom: var(--space-12);
}

.section-header h2 {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-4);
}

.section-header p {
  font-size: var(--text-md);
  color: var(--colour-text-muted);
}

.section-label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--colour-accent);
  margin-bottom: var(--space-3);
}

/* ============================================================
   GRIDS
   ============================================================ */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-8); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-8); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: var(--colour-white);
  border: 1px solid var(--colour-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.card__body { padding: var(--space-6); }
.card__image img { width: 100%; height: 200px; object-fit: cover; }

/* ============================================================
   BREADCRUMBS
   ============================================================ */
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
  font-size: var(--text-sm);
  color: var(--colour-text-muted);
  padding-block: var(--space-4);
}

.breadcrumbs a { color: var(--colour-accent); }
.breadcrumbs a:hover { text-decoration: underline; }
.breadcrumbs .sep { color: var(--colour-border-dark); }

/* ============================================================
   INNER PAGE HERO
   ============================================================ */
.inner-hero {
  background: var(--colour-primary);
  color: var(--colour-white);
  padding-block: var(--space-16) var(--space-12);
}

.inner-hero h1 {
  font-size: var(--text-4xl);
  color: var(--colour-white);
  margin-bottom: var(--space-4);
}

.inner-hero p {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.8);
  max-width: 600px;
}

@media (max-width: 768px) {
  .inner-hero h1 { font-size: var(--text-3xl); }
  .inner-hero p { font-size: var(--text-base); }
}

/* ============================================================
   PROSE CONTENT (for long-form pages)
   ============================================================ */
.prose {
  max-width: 780px;
}

.prose h2 {
  font-size: var(--text-2xl);
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
}

.prose h3 {
  font-size: var(--text-xl);
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}

.prose p {
  color: var(--colour-text-muted);
  margin-bottom: var(--space-5);
}

.prose ul, .prose ol {
  list-style: disc;
  padding-left: var(--space-6);
  margin-bottom: var(--space-5);
  color: var(--colour-text-muted);
}

.prose ul li, .prose ol li {
  margin-bottom: var(--space-2);
}

.prose strong { color: var(--colour-text); font-weight: var(--weight-semibold); }

/* ============================================================
   FORM STYLES
   ============================================================ */
.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--colour-text);
  margin-bottom: var(--space-2);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--colour-border-dark);
  border-radius: var(--radius-sm);
  background: var(--colour-white);
  color: var(--colour-text);
  font-size: var(--text-base);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  appearance: none;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--colour-accent);
  box-shadow: 0 0 0 3px rgba(184,137,42,0.15);
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

/* ============================================================
   RESPONSIVE BASE
   ============================================================ */
@media (max-width: 768px) {
  .section { padding-block: var(--space-12); }
  .section--lg { padding-block: var(--space-20); }
  .section-header h2 { font-size: var(--text-2xl); }
  .container { padding-inline: var(--space-4); }
}