/*
Theme Name: ESWM Custom Theme
Theme URI: https://www.environmental-solutions.org.uk
Author: Your Agency Name
Author URI: https://example.com
Description: Custom WordPress theme for Environmental Solutions Waste Management (ESWM), built to match the existing site design. Uses ACF Pro flexible content for page sections, Contact Form 7 for forms, and Yoast SEO for on-page optimisation. Classic Editor / meta-box friendly (no Gutenberg).
Version: 1.0.0
Requires PHP: 7.4
Text Domain: eswm-theme
*/

/* ==========================================================================
   1. CSS Custom Properties (edit these to match final brand colours/fonts)
   ========================================================================== */
:root {
  --eswm-green: #2e7d32;      /* primary brand green - confirm against live site swatches */
  --eswm-green-dark: #1b5e20;
  --eswm-blue: #0d4f6b;       /* secondary/accent colour used in headings */
  --eswm-grey-dark: #2b2b2b;
  --eswm-grey: #5a5a5a;
  --eswm-grey-light: #f4f6f5;
  --eswm-border: #e1e5e3;
  --eswm-white: #ffffff;
  --eswm-font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --eswm-font-heading: Georgia, "Times New Roman", serif;
  --eswm-container: 1180px;
  --eswm-radius: 4px;
}

/* ==========================================================================
   2. Reset / base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--eswm-font-body);
  color: var(--eswm-grey-dark);
  line-height: 1.6;
  background: var(--eswm-white);
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--eswm-green); text-decoration: none; }
a:hover { color: var(--eswm-green-dark); text-decoration: underline; }
h1, h2, h3, h4, h5 {
  font-family: var(--eswm-font-heading);
  color: var(--eswm-blue);
  line-height: 1.25;
  margin: 0 0 0.6em;
}
.eswm-container {
  max-width: var(--eswm-container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   3. Top utility bar + header
   ========================================================================== */
.eswm-topbar {
  background: var(--eswm-blue);
  color: var(--eswm-white);
  font-size: 0.85rem;
}
.eswm-topbar .eswm-container {
  display: flex;
  justify-content: flex-end;
  gap: 20px;
  padding-top: 8px;
  padding-bottom: 8px;
}
.eswm-topbar a { color: var(--eswm-white); }

.eswm-header {
  border-bottom: 1px solid var(--eswm-border);
  padding: 18px 0;
}
.eswm-header .eswm-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.eswm-logo img { max-height: 60px; }

/* Primary nav */
.eswm-nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--eswm-border);
  border-radius: var(--eswm-radius);
  padding: 8px 12px;
  cursor: pointer;
}
.eswm-primary-nav ul {
  list-style: none;
  display: flex;
  margin: 0;
  padding: 0;
  gap: 4px;
}
.eswm-primary-nav > div > ul > li {
  position: relative;
}
.eswm-primary-nav a {
  display: block;
  padding: 10px 14px;
  color: var(--eswm-grey-dark);
  font-weight: 600;
  font-size: 0.95rem;
}
.eswm-primary-nav a:hover,
.eswm-primary-nav .current-menu-item > a {
  color: var(--eswm-green);
  text-decoration: none;
}
.eswm-primary-nav ul ul {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--eswm-white);
  border: 1px solid var(--eswm-border);
  min-width: 240px;
  z-index: 50;
  flex-direction: column;
  box-shadow: 0 8px 20px rgba(0,0,0,.08);
}
.eswm-primary-nav li:hover > ul { display: flex; }
.eswm-primary-nav ul ul a { padding: 10px 16px; font-weight: 400; }

@media (max-width: 900px) {
  .eswm-nav-toggle { display: inline-block; }
  .eswm-primary-nav { display: none; width: 100%; }
  .eswm-primary-nav.is-open { display: block; }
  .eswm-primary-nav ul { flex-direction: column; }
  .eswm-primary-nav ul ul { position: static; display: none; border: none; box-shadow: none; }
  .eswm-primary-nav li.menu-item-has-children.is-open > ul { display: block; }
  .eswm-header .eswm-container { flex-wrap: wrap; }
}

/* ==========================================================================
   4. Hero / feature tiles (homepage)
   ========================================================================== */
.eswm-tiles {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--eswm-border);
  margin: 0 0 40px;
}
.eswm-tile {
  background: var(--eswm-green);
  color: var(--eswm-white);
  padding: 28px 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.eswm-tile:nth-child(2n) { background: var(--eswm-green-dark); }
.eswm-tile h3 { color: var(--eswm-white); font-size: 1.1rem; margin: 0; }
.eswm-tile p { margin: 0; font-size: 0.9rem; opacity: 0.9; }
.eswm-tile a.eswm-tile-link { color: var(--eswm-white); font-weight: 700; text-decoration: underline; margin-top: auto; }
@media (max-width: 900px) {
  .eswm-tiles { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .eswm-tiles { grid-template-columns: 1fr; }
}

/* ==========================================================================
   5. Layout: main content + sidebar
   ========================================================================== */
.eswm-page-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 48px;
  padding: 40px 0 60px;
  align-items: start;
}
@media (max-width: 900px) {
  .eswm-page-layout { grid-template-columns: 1fr; }
}
.eswm-breadcrumbs {
  font-size: 0.85rem;
  color: var(--eswm-grey);
  padding: 18px 0 0;
}
.eswm-breadcrumbs a { color: var(--eswm-grey); }

.eswm-section { margin-bottom: 40px; }
.eswm-video-wrap { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; margin-bottom: 20px; }
.eswm-video-wrap iframe { position: absolute; top:0; left:0; width: 100%; height: 100%; border: 0; }

/* CTA banner */
.eswm-cta {
  background: var(--eswm-grey-light);
  border-left: 4px solid var(--eswm-green);
  padding: 28px;
  border-radius: var(--eswm-radius);
}
.eswm-cta .button,
.eswm-btn {
  display: inline-block;
  background: var(--eswm-green);
  color: var(--eswm-white);
  padding: 10px 22px;
  border-radius: var(--eswm-radius);
  font-weight: 700;
}
.eswm-cta .button:hover, .eswm-btn:hover { background: var(--eswm-green-dark); color: var(--eswm-white); text-decoration: none; }

/* Testimonials */
.eswm-testimonials { display: flex; flex-direction: column; gap: 20px; }
.eswm-testimonial { border-top: 1px solid var(--eswm-border); padding-top: 16px; }
.eswm-testimonial p.quote { font-style: italic; margin: 0 0 8px; }
.eswm-testimonial .cite { font-size: 0.85rem; color: var(--eswm-grey); text-transform: uppercase; letter-spacing: .03em; }

/* Sidebar shared block */
.eswm-sidebar { display: flex; flex-direction: column; gap: 30px; }
.eswm-sidebar-box {
  background: var(--eswm-grey-light);
  border: 1px solid var(--eswm-border);
  border-radius: var(--eswm-radius);
  padding: 24px;
}
.eswm-sidebar-box h3 { font-size: 1.05rem; margin-bottom: 10px; }
.eswm-accreditation img { max-width: 140px; margin: 0 auto; }

/* In this section (auto child-page nav) */
.eswm-subnav { list-style: none; margin: 0 0 30px; padding: 0; border: 1px solid var(--eswm-border); border-radius: var(--eswm-radius); overflow: hidden; }
.eswm-subnav li { border-top: 1px solid var(--eswm-border); }
.eswm-subnav li:first-child { border-top: none; }
.eswm-subnav a { display: block; padding: 10px 16px; }
.eswm-subnav .eswm-subnav-title { background: var(--eswm-blue); color: var(--eswm-white); padding: 10px 16px; font-weight: 700; font-size: 0.8rem; text-transform: uppercase; letter-spacing: .04em; }

/* ==========================================================================
   6. Forms (Contact Form 7 base styling)
   ========================================================================== */
.wpcf7-form p { margin: 0 0 14px; }
.wpcf7-form label { display: block; font-weight: 600; margin-bottom: 4px; font-size: 0.9rem; }
.wpcf7-form input[type=text],
.wpcf7-form input[type=email],
.wpcf7-form input[type=tel],
.wpcf7-form textarea,
.wpcf7-form select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--eswm-border);
  border-radius: var(--eswm-radius);
  font-family: inherit;
  font-size: 0.95rem;
}
.wpcf7-form input[type=submit] {
  background: var(--eswm-green);
  color: var(--eswm-white);
  border: 0;
  padding: 10px 24px;
  border-radius: var(--eswm-radius);
  font-weight: 700;
  cursor: pointer;
}
.wpcf7-form input[type=submit]:hover { background: var(--eswm-green-dark); }
.wpcf7-not-valid { border-color: #c0392b !important; }
.wpcf7-response-output { border-radius: var(--eswm-radius); padding: 10px 14px; margin-top: 12px; }

/* ==========================================================================
   7. Footer
   ========================================================================== */
.eswm-footer {
  background: var(--eswm-grey-dark);
  color: #d7d7d7;
  padding: 50px 0 0;
  margin-top: 40px;
}
.eswm-footer a { color: #d7d7d7; }
.eswm-footer a:hover { color: var(--eswm-white); }
.eswm-footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 30px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.eswm-footer-grid h4 {
  color: var(--eswm-white);
  font-family: var(--eswm-font-body);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: 14px;
}
.eswm-footer-grid ul { list-style: none; margin: 0; padding: 0; }
.eswm-footer-grid li { margin-bottom: 8px; font-size: 0.9rem; }
.eswm-footer-social { display: flex; gap: 12px; margin-top: 14px; }
.eswm-footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding: 18px 0;
  font-size: 0.82rem;
  color: #9a9a9a;
}
@media (max-width: 900px) {
  .eswm-footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .eswm-footer-grid { grid-template-columns: 1fr; }
}