/*
Theme Name: City Engineers
Theme URI: https://cityengineers.example
Author: Beacon Technologies
Author URI: https://beacontech.example
Description: A workshop-counter themed WordPress theme for appliance spare-parts shops — AC, fridge and washing machine spares. Includes a Spare Parts custom post type, a filterable products page, blog support, and business-info Customizer settings. Built for City Engineers, Madurai.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: city-engineers
Tags: business, custom-menu, featured-images, blog, two-columns, custom-colors, threaded-comments
*/

/* ===================================================================
   CITY ENGINEERS — AC / Fridge / Washing Machine Spares, Madurai
   Design system: Workshop counter, not retail storefront.
   =================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  /* Color */
  --charcoal: #1C1C1A;
  --charcoal-soft: #2A2A26;
  --safety-orange: #E8550C;
  --safety-orange-dim: #C44708;
  --steel-blue: #3D5A73;
  --warm-white: #F5F2EC;
  --warm-white-dim: #EAE6DC;
  --brass: #B08D57;
  --line: rgba(28, 28, 26, 0.12);
  --line-strong: rgba(28, 28, 26, 0.22);

  /* Type */
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Scale */
  --step--1: clamp(0.78rem, 0.76rem + 0.1vw, 0.86rem);
  --step-0: clamp(0.95rem, 0.92rem + 0.15vw, 1.05rem);
  --step-1: clamp(1.1rem, 1.05rem + 0.25vw, 1.3rem);
  --step-2: clamp(1.4rem, 1.3rem + 0.5vw, 1.8rem);
  --step-3: clamp(1.9rem, 1.6rem + 1.3vw, 2.9rem);
  --step-4: clamp(2.5rem, 2rem + 2.2vw, 4.2rem);

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.75rem;
  --space-lg: 3rem;
  --space-xl: 5rem;
  --space-2xl: 8rem;

  --radius: 3px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--warm-white);
  color: var(--charcoal);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.08;
  margin: 0;
  letter-spacing: -0.01em;
}

p { margin: 0 0 1em; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
button { font-family: inherit; cursor: pointer; }

:focus-visible {
  outline: 3px solid var(--safety-orange);
  outline-offset: 2px;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.mono {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

/* ---------- Signature element: hazard strip ---------- */
.hazard-strip {
  height: 10px;
  width: 100%;
  background: repeating-linear-gradient(
    -45deg,
    var(--safety-orange) 0px,
    var(--safety-orange) 14px,
    var(--charcoal) 14px,
    var(--charcoal) 28px
  );
}
.hazard-strip.thin { height: 6px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--warm-white);
  border-bottom: 1px solid var(--line-strong);
}

.header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.brand-mark {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
}

.brand-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  line-height: 1.1;
}

.brand-sub {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--steel-blue);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.main-nav ul {
  display: flex;
  gap: var(--space-md);
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav li { position: relative; }

.main-nav a {
  font-size: var(--step--1);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.4rem 0;
  border-bottom: 2px solid transparent;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.main-nav a:hover,
.main-nav .current-menu-item > a,
.main-nav .current_page_item > a,
.main-nav a[aria-current="page"] {
  border-bottom-color: var(--safety-orange);
  color: var(--safety-orange-dim);
}

.call-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: var(--charcoal);
  color: var(--warm-white);
  padding: 0.55rem 1rem;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: var(--step--1);
  font-weight: 500;
  transition: background 0.15s ease;
  white-space: nowrap;
}
.call-pill:hover { background: var(--safety-orange-dim); }
.call-pill svg { width: 15px; height: 15px; flex-shrink: 0; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 0.5rem 0.65rem;
}
.nav-toggle svg { width: 20px; height: 20px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--step-0);
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius);
  border: 2px solid transparent;
  transition: transform 0.12s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: var(--safety-orange);
  color: var(--warm-white);
}
.btn-primary:hover { background: var(--safety-orange-dim); }

.btn-outline {
  background: transparent;
  border-color: var(--charcoal);
  color: var(--charcoal);
}
.btn-outline:hover { border-color: var(--safety-orange); color: var(--safety-orange-dim); }

.btn-ghost-white {
  background: transparent;
  border-color: rgba(245, 242, 236, 0.4);
  color: var(--warm-white);
}
.btn-ghost-white:hover { border-color: var(--warm-white); }

/* ---------- Eyebrow / labels ---------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--safety-orange-dim);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.9rem;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--safety-orange);
}

/* ---------- Section spacing ---------- */
.section { padding: var(--space-xl) 0; }
.section-tight { padding: var(--space-lg) 0; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--charcoal);
  color: var(--warm-white-dim);
  padding: var(--space-xl) 0 var(--space-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.footer-grid h4 {
  font-size: var(--step--1);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--brass);
  margin-bottom: 1rem;
}

.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 0.55rem; }
.footer-grid a { opacity: 0.85; transition: opacity 0.15s ease; }
.footer-grid a:hover { opacity: 1; color: var(--safety-orange); }

.footer-brand-mark { width: 34px; height: 34px; margin-bottom: 0.9rem; }

.footer-bottom {
  border-top: 1px solid rgba(245, 242, 236, 0.14);
  padding-top: var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--step--1);
  opacity: 0.7;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--charcoal);
  color: var(--warm-white);
  padding: 0.75rem 1rem;
  z-index: 200;
}
.skip-link:focus { left: 0; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .main-nav ul { display: none; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .call-pill .pill-label { display: none; }
  .footer-grid { grid-template-columns: 1fr; gap: var(--space-md); }
  .header-bar { gap: var(--space-sm); }
}

/* Mobile nav drawer */
.main-nav.is-open {
  position: fixed;
  inset: 0;
  top: 65px;
  background: var(--warm-white);
  z-index: 99;
  display: flex;
  flex-direction: column;
  padding: var(--space-lg) var(--space-md);
}
.main-nav.is-open ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.main-nav.is-open a { font-size: var(--step-2); }

@media (min-width: 761px) {
  .main-nav { display: flex !important; position: static; padding: 0; }
}

/* ---------- WordPress core classes ---------- */
.alignleft { float: left; margin: 0 1.5rem 1rem 0; }
.alignright { float: right; margin: 0 0 1rem 1.5rem; }
.aligncenter { display: block; margin: 0 auto 1rem; }
.wp-caption { max-width: 100%; }
.wp-caption-text { font-size: var(--step--1); color: rgba(28,28,26,0.6); font-style: italic; }
.sticky, .gallery-caption, .bypostauthor { display: block; }
.screen-reader-text {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  word-wrap: normal !important;
}