:root {
  --green: #49a942;
  --blue: #2da9e8;
  --dark: #121820;
  --grey: #5d6873;
  --light: #f5f8fa;
  --white: #ffffff;
  --shadow: 0 18px 55px rgba(18, 24, 32, 0.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--dark);
  background: var(--white);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 5%;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.06);
}
.brand-logo { width: 245px; height: auto; }
.site-nav { display: flex; gap: 24px; align-items: center; font-weight: 700; }
.site-nav a { color: var(--dark); }
.site-nav a:hover { color: var(--blue); }
.nav-social { color: var(--green) !important; }
.menu-toggle { display: none; border: 0; background: var(--light); font-size: 28px; padding: 6px 12px; border-radius: 10px; }

.hero {
  min-height: 760px;
  position: relative;
  display: flex;
  align-items: center;
  padding: 100px 5%;
  background: url('assets/loose-tyres-yard.jpg') center/cover no-repeat;
  color: var(--white);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0,0,0,0.78), rgba(0,0,0,0.38), rgba(0,0,0,0.08));
}
.hero-content { position: relative; max-width: 720px; }
.eyebrow { margin: 0 0 12px; color: var(--green); text-transform: uppercase; font-weight: 900; letter-spacing: 0.12em; }
h1, h2, h3 { line-height: 1.08; margin: 0 0 18px; }
h1 { font-size: clamp(42px, 7vw, 84px); }
h2 { font-size: clamp(32px, 4vw, 56px); }
h3 { font-size: 24px; }
.hero-text { font-size: 21px; max-width: 620px; margin-bottom: 32px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 15px 24px; border-radius: 999px; font-weight: 900; }
.btn-primary { background: var(--green); color: var(--white); }
.btn-secondary { background: var(--white); color: var(--dark); }

.section { padding: 92px 5%; }
.section-heading { max-width: 760px; margin: 0 auto 44px; text-align: center; }
.section-heading p { color: var(--grey); font-size: 18px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card { padding: 34px; border-radius: 26px; background: var(--white); box-shadow: var(--shadow); border-top: 6px solid var(--green); }
.card p { color: var(--grey); }
.services-section { background: var(--light); }

.split-section { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: center; }
.split-image img { border-radius: 30px; box-shadow: var(--shadow); width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.split-content p { color: var(--grey); font-size: 18px; }
.text-link { display: inline-block; margin-top: 10px; color: var(--blue); font-weight: 900; }

.why-section { background: var(--dark); color: var(--white); }
.why-section .section-heading p { color: #d8e1e8; }
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.feature { background: rgba(255,255,255,0.08); padding: 25px; border-radius: 20px; border: 1px solid rgba(255,255,255,0.1); }
.feature strong { display: block; font-size: 20px; margin-bottom: 8px; }
.feature span { color: #d8e1e8; }

.contact-section { background: linear-gradient(135deg, var(--green), var(--blue)); }
.contact-card { max-width: 1050px; margin: auto; background: var(--white); padding: 48px; border-radius: 30px; box-shadow: var(--shadow); }
.contact-card p { color: var(--grey); }
.contact-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 30px; }
.contact-grid a { background: var(--light); padding: 22px; border-radius: 18px; border: 1px solid #e2e8ee; overflow-wrap: anywhere; }
.contact-grid span { display: block; color: var(--grey); font-size: 14px; margin-bottom: 5px; }
.contact-grid strong { color: var(--dark); }

.whatsapp-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 60;
  background: #25d366;
  color: white;
  padding: 14px 18px;
  border-radius: 999px;
  font-weight: 900;
  box-shadow: 0 12px 30px rgba(0,0,0,0.25);
}
.site-footer { padding: 34px 5%; display: flex; align-items: center; justify-content: space-between; gap: 20px; background: #ffffff; }
.site-footer img { width: 190px; }
.site-footer p { color: var(--grey); }

@media (max-width: 900px) {
  .brand-logo { width: 190px; }
  .menu-toggle { display: block; }
  .site-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: white; padding: 20px 5%; flex-direction: column; align-items: flex-start; box-shadow: 0 18px 30px rgba(0,0,0,0.08); }
  .site-nav.open { display: flex; }
  .hero { min-height: 680px; padding-top: 80px; background-position: center; }
  .cards, .split-section, .feature-grid, .contact-grid { grid-template-columns: 1fr; }
  .contact-card { padding: 30px; }
  .site-footer { flex-direction: column; text-align: center; }
}

@media (max-width: 520px) {
  .site-header { padding: 12px 4%; }
  .brand-logo { width: 165px; }
  .hero { min-height: 640px; padding: 70px 4%; }
  .hero-text { font-size: 18px; }
  .section { padding: 64px 4%; }
  .btn { width: 100%; }
  .card, .contact-card { border-radius: 22px; }
}