:root {
  --olive: #5f6f28;
  --olive-dark: #29340f;
  --olive-deep: #182106;
  --gold: #e5c46b;
  --white: #ffffff;
  --muted: #f5f1df;
  --text: #263014;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: Arial, Helvetica, sans-serif; color: var(--white); background: var(--olive); line-height: 1.6; }
a { color: inherit; text-decoration: none; }
.container { width: min(1120px, 90%); margin: 0 auto; }

.site-header { position: sticky; top: 0; z-index: 99; background: rgba(24, 33, 6, 0.92); backdrop-filter: blur(10px); border-bottom: 1px solid rgba(255,255,255,.12); }
.nav-wrap { min-height: 76px; display: flex; justify-content: space-between; align-items: center; gap: 22px; }
.brand { display: flex; flex-direction: column; line-height: 1.05; letter-spacing: .4px; }
.brand-main { font-size: 24px; font-weight: 800; color: var(--gold); }
.brand-sub { font-size: 14px; text-transform: uppercase; color: #fff; letter-spacing: 2px; }
.main-nav { display: flex; gap: 24px; font-size: 15px; font-weight: 700; }
.main-nav a:hover { color: var(--gold); }
.menu-toggle { display: none; background: transparent; border: 0; color: #fff; font-size: 30px; }

.hero { position: relative; min-height: 88vh; display: flex; align-items: center; background: radial-gradient(circle at 25% 25%, rgba(229,196,107,.22), transparent 30%), linear-gradient(135deg, rgba(24,33,6,.96), rgba(95,111,40,.88)); overflow: hidden; }
.hero:after { content: ""; position: absolute; inset: auto -10% -35% -10%; height: 360px; background: rgba(255,255,255,.06); transform: rotate(-4deg); }
.hero-content { position: relative; z-index: 2; max-width: 850px; text-align: center; }
.eyebrow, .section-kicker { color: var(--gold); text-transform: uppercase; letter-spacing: 2.2px; font-size: 13px; font-weight: 800; margin-bottom: 12px; }
h1 { font-size: clamp(42px, 8vw, 82px); line-height: 1.02; margin-bottom: 16px; }
.tagline { font-size: clamp(22px, 3vw, 34px); color: var(--gold); font-style: italic; margin-bottom: 22px; }
.hero-text { max-width: 760px; margin: 0 auto 30px; color: #f7f7f1; font-size: 18px; }
.hero-actions { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }
.btn { display: inline-flex; justify-content: center; align-items: center; min-height: 48px; padding: 12px 24px; border-radius: 999px; font-weight: 800; transition: .25s ease; border: 1px solid transparent; }
.btn:hover { transform: translateY(-2px); }
.btn-gold { background: var(--gold); color: var(--olive-deep); }
.btn-outline { border-color: rgba(255,255,255,.6); color: #fff; }

.section { padding: 86px 0; }
.muted { background: rgba(24,33,6,.2); }
.split { display: grid; grid-template-columns: 1fr 1.1fr; gap: 38px; align-items: center; }
h2 { font-size: clamp(30px, 4vw, 48px); line-height: 1.12; margin-bottom: 14px; }
.section-heading { text-align: center; max-width: 760px; margin: 0 auto 42px; }
.panel, .card, .quote-form { background: rgba(255,255,255,.11); border: 1px solid rgba(255,255,255,.16); border-radius: 24px; padding: 30px; box-shadow: 0 22px 50px rgba(0,0,0,.16); }
.cards { display: grid; gap: 22px; }
.two-col { grid-template-columns: repeat(2, 1fr); }
.operations-grid { grid-template-columns: repeat(5, 1fr); }
.card h3 { color: var(--gold); font-size: 22px; margin-bottom: 10px; }
.card.small { padding: 24px; }
.card.small h3 { font-size: 19px; }
.icon { width: 48px; height: 48px; display: grid; place-items: center; background: rgba(229,196,107,.18); border-radius: 15px; color: var(--gold); margin-bottom: 18px; font-size: 24px; }
.equipment-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.equipment-list div { background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.18); border-radius: 24px; text-align: center; padding: 34px 16px; font-size: 28px; font-weight: 900; color: var(--gold); }

.quote-section { background: linear-gradient(135deg, rgba(24,33,6,.28), rgba(24,33,6,.58)); }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 34px; align-items: start; }
.contact-intro { margin-bottom: 26px; color: #f9f6e8; }
.contact-details { display: grid; gap: 18px; }
.contact-details strong { color: var(--gold); }
.quote-form { display: grid; gap: 14px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
input, textarea, select { width: 100%; padding: 15px 16px; border: 0; border-radius: 14px; font: inherit; outline: none; background: rgba(255,255,255,.94); color: var(--text); }
textarea { min-height: 130px; resize: vertical; }
.hidden-field { display: none; }
button { cursor: pointer; border: 0; }
.map-section iframe { width: 100%; height: 360px; border: 0; display: block; filter: grayscale(.12); }
.site-footer { background: var(--olive-deep); padding: 24px 0; }
.footer-wrap { display: flex; justify-content: space-between; gap: 15px; flex-wrap: wrap; font-size: 14px; color: #eee; }
.whatsapp-btn { position: fixed; right: 22px; bottom: 22px; z-index: 120; background: #25d366; color: #fff; padding: 14px 20px; border-radius: 999px; font-weight: 900; box-shadow: 0 12px 30px rgba(0,0,0,.3); }

@media (max-width: 980px) {
  .operations-grid { grid-template-columns: repeat(2, 1fr); }
  .split, .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .menu-toggle { display: block; }
  .main-nav { position: absolute; top: 76px; left: 0; right: 0; display: none; flex-direction: column; background: var(--olive-deep); padding: 20px 5%; }
  .main-nav.active { display: flex; }
  .two-col, .operations-grid, .equipment-list, .form-row { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .hero { min-height: 82vh; }
}