/* Isoamdiafr Marine Diesel — Engine Charcoal + Diesel Yellow */
:root {
  --charcoal: #2d2d2d;
  --charcoal-dark: #1a1a1a;
  --charcoal-light: #404040;
  --diesel-yellow: #f5c518;
  --yellow-dark: #d4a017;
  --yellow-pale: #fff8e1;
  --steel: #6b7280;
  --white: #ffffff;
  --text: #1a1a1a;
  --text-light: #525252;
  --workshop-grey: #f0f0f0;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Arial', 'Helvetica Neue', sans-serif;
  color: var(--text);
  background: var(--workshop-grey);
  line-height: 1.65;
}

a { color: var(--yellow-dark); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--diesel-yellow); }

.container { max-width: 1180px; margin: 0 auto; padding: 0 1.5rem; }

.site-header {
  background: var(--charcoal-dark);
  position: sticky; top: 0; z-index: 100;
  border-bottom: 5px solid var(--diesel-yellow);
}

.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.9rem 0; flex-wrap: wrap; gap: 1rem;
}

.logo {
  font-size: 1.45rem; font-weight: 900; color: var(--diesel-yellow);
  letter-spacing: 0.04em; text-transform: uppercase;
}
.logo span { display: block; font-size: 0.7rem; font-weight: 400; color: var(--steel); letter-spacing: 0.15em; }

.main-nav ul { display: flex; list-style: none; gap: 1.4rem; flex-wrap: wrap; }
.main-nav a { color: var(--white); font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; }
.main-nav a:hover, .main-nav a.active { color: var(--diesel-yellow); }

.hero {
  position: relative; min-height: 540px; display: flex; align-items: center;
  background: var(--charcoal-dark); overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; background: url('../assets/marine-engine-hero.jpg') center/cover no-repeat; opacity: 0.4; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(26,26,26,0.95) 0%, rgba(45,45,45,0.7) 60%, rgba(245,197,24,0.15) 100%); }
.hero-content { position: relative; z-index: 2; padding: 4rem 0; max-width: 680px; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.4rem); color: var(--white); line-height: 1.1; margin-bottom: 1.25rem; font-weight: 900; text-transform: uppercase; }
.hero p { font-size: 1.1rem; color: rgba(255,255,255,0.85); margin-bottom: 2rem; }

.btn {
  display: inline-block; padding: 0.85rem 2rem;
  font-weight: 800; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em;
  transition: all 0.2s; border: 3px solid transparent;
}
.btn-primary { background: var(--diesel-yellow); color: var(--charcoal-dark); border-color: var(--diesel-yellow); }
.btn-primary:hover { background: var(--yellow-dark); border-color: var(--yellow-dark); }
.btn-outline { background: transparent; color: var(--diesel-yellow); border-color: var(--diesel-yellow); margin-left: 0.75rem; }
.btn-outline:hover { background: var(--diesel-yellow); color: var(--charcoal-dark); }

section { padding: 4.5rem 0; }
.section-title { font-size: 1.95rem; color: var(--charcoal-dark); margin-bottom: 0.5rem; font-weight: 900; text-transform: uppercase; }
.section-subtitle { color: var(--text-light); margin-bottom: 2.5rem; font-size: 1.02rem; }
.section-title::before { content: '■'; color: var(--diesel-yellow); margin-right: 0.5rem; font-size: 0.8em; }

.bg-white { background: var(--white); }
.bg-workshop { background: var(--workshop-grey); }
.bg-engine { background: var(--charcoal-dark); color: var(--white); }
.bg-engine .section-title { color: var(--diesel-yellow); }
.bg-engine .section-subtitle { color: var(--steel); }

.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 2.5rem; align-items: start; }

.card {
  background: var(--white); padding: 2rem;
  border-left: 5px solid var(--diesel-yellow);
  box-shadow: 0 2px 16px rgba(0,0,0,0.08);
}
.card h3 { color: var(--charcoal-dark); margin-bottom: 0.75rem; font-size: 1.1rem; font-weight: 800; text-transform: uppercase; }
.card p { color: var(--text-light); font-size: 0.93rem; }

.feature-icon {
  width: 54px; height: 54px; background: var(--charcoal-dark); color: var(--diesel-yellow);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; margin-bottom: 1rem; clip-path: polygon(0 0, 100% 0, 100% 75%, 75% 100%, 0 100%);
}

.engine-badge {
  display: inline-block; background: var(--diesel-yellow); color: var(--charcoal-dark);
  padding: 0.25rem 0.7rem; font-size: 0.72rem; font-weight: 800;
  text-transform: uppercase; margin-bottom: 0.75rem;
}

.stats-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 1.5rem; text-align: center; }
.stat-number { font-size: 2.7rem; font-weight: 900; color: var(--diesel-yellow); }
.stat-label { font-size: 0.78rem; color: var(--steel); text-transform: uppercase; letter-spacing: 0.08em; }

.page-header { background: var(--charcoal-dark); padding: 3.5rem 0; text-align: center; border-bottom: 5px solid var(--diesel-yellow); }
.page-header h1 { color: var(--white); font-size: 2.2rem; margin-bottom: 0.5rem; font-weight: 900; text-transform: uppercase; }
.page-header p { color: var(--steel); font-size: 1rem; }

.content-block { padding: 3.5rem 0; }
.content-block h2 { color: var(--charcoal-dark); margin: 2rem 0 1rem; font-size: 1.35rem; font-weight: 800; text-transform: uppercase; }
.content-block h3 { color: var(--charcoal-light); margin: 1.5rem 0 0.75rem; }
.content-block p { margin-bottom: 1rem; }
.content-block ul, .content-block ol { margin: 1rem 0 1rem 1.5rem; }
.content-block li { margin-bottom: 0.5rem; }

.rate-table { width: 100%; border-collapse: collapse; margin: 2rem 0; background: var(--white); }
.rate-table th { background: var(--charcoal-dark); color: var(--diesel-yellow); padding: 1rem 1.25rem; text-align: left; font-size: 0.88rem; text-transform: uppercase; }
.rate-table td { padding: 0.9rem 1.25rem; border-bottom: 1px solid var(--workshop-grey); }
.rate-table tr:nth-child(even) { background: var(--yellow-pale); }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
.contact-info-block { background: var(--white); padding: 2rem; border-left: 5px solid var(--diesel-yellow); box-shadow: 0 2px 16px rgba(0,0,0,0.07); }
.contact-info-block h3 { color: var(--charcoal-dark); margin-bottom: 1.25rem; border-bottom: 3px solid var(--diesel-yellow); padding-bottom: 0.75rem; text-transform: uppercase; }
.contact-detail { margin-bottom: 1rem; }
.contact-form label { display: block; margin-bottom: 0.35rem; font-weight: 700; color: var(--charcoal-dark); font-size: 0.88rem; text-transform: uppercase; }
.contact-form input, .contact-form textarea, .contact-form select {
  width: 100%; padding: 0.75rem; border: 2px solid var(--workshop-grey); background: var(--white);
  margin-bottom: 1.25rem; font-family: inherit; font-size: 0.95rem;
}
.contact-form textarea { min-height: 140px; resize: vertical; }
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--diesel-yellow); }

.site-footer { background: var(--charcoal-dark); color: rgba(255,255,255,0.7); padding: 3rem 0 1.5rem; border-top: 5px solid var(--diesel-yellow); }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 2rem; margin-bottom: 2rem; }
.footer-col h4 { color: var(--diesel-yellow); margin-bottom: 1rem; text-transform: uppercase; letter-spacing: 0.06em; font-size: 0.85rem; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 0.5rem; }
.footer-col a { color: rgba(255,255,255,0.65); font-size: 0.9rem; }
.footer-col a:hover { color: var(--diesel-yellow); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 1.5rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; font-size: 0.85rem; }
.contact-email { margin-top: 0.75rem; }
.contact-email a { color: var(--diesel-yellow); }
.legal-links { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.legal-links a { color: rgba(255,255,255,0.55); font-size: 0.85rem; }

.cookie-banner { position: fixed; bottom: 0; left: 0; right: 0; background: var(--charcoal-dark); color: var(--white); padding: 1.25rem; z-index: 9999; border-top: 5px solid var(--diesel-yellow); }
.cookie-banner-inner { max-width: 1180px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; }
.cookie-banner p { font-size: 0.9rem; flex: 1; min-width: 260px; }
.cookie-banner a { color: var(--diesel-yellow); }
.cookie-banner-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.cookie-btn { padding: 0.6rem 1.25rem; border: none; cursor: pointer; font-weight: 800; font-size: 0.85rem; text-transform: uppercase; }
.cookie-btn-accept { background: var(--diesel-yellow); color: var(--charcoal-dark); }
.cookie-btn-reject { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,0.4); }

@media (max-width: 768px) {
  .contact-grid { grid-template-columns: 1fr; }
  .btn-outline { margin-left: 0; margin-top: 0.75rem; }
}