/* Amani Petroleum - static homepage */
:root{
  --navy:#0b2230;
  --navy-2:#0f2b3b;
  --gold:#c9a33a;
  --text:#0b2230;
  --muted:#5b6b76;
  --bg:#ffffff;
  --card:#ffffff;
  --shadow: 0 18px 40px rgba(0,0,0,.12);
  --radius: 16px;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: "Poppins", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.5;
}

img{ max-width:100%; height:auto; display:block; }
a{ color:inherit; text-decoration:none; }
.container{
  width:min(1100px, calc(100% - 40px));
  margin-inline:auto;
}

/* Header */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:var(--navy);
  color:#fff;
  box-shadow: 0 8px 22px rgba(0,0,0,.18);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:14px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
}
.brand-logo{
  width:44px; height:44px;
  object-fit:contain;
  border-radius: 8px;
  background: rgba(255,255,255,.08);
  padding: 6px;
}
.brand-text{
  display:flex;
  flex-direction:column;
  line-height:1.05;
  letter-spacing:.5px;
}
.brand-text strong{ font-weight:700; font-size:18px; }
.brand-text span{ font-size:12px; opacity:.9; }

.site-nav{
  display:flex;
  align-items:center;
  gap:18px;
}
.nav-link{
  font-size:13px;
  letter-spacing:.9px;
  text-transform:uppercase;
  opacity:.92;
}
.nav-link:hover{ opacity:1; }
.nav-link.active{ border-bottom:2px solid var(--gold); padding-bottom:6px; opacity:1; }

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:12px 16px;
  border-radius:12px;
  font-weight:700;
  border:1px solid transparent;
  cursor:pointer;
  transition: transform .08s ease, opacity .2s ease, background .2s ease, border-color .2s ease;
  user-select:none;
}
.btn:active{ transform: translateY(1px); }

.btn-gold{
  background:var(--gold);
  color: #0b2230;
  box-shadow: 0 14px 26px rgba(0,0,0,.18);
}
.btn-gold:hover{ opacity:.95; }

/* Mobile nav toggle */
.nav-toggle{
  display:none;
  width:44px; height:44px;
  background:transparent;
  border:1px solid rgba(255,255,255,.25);
  border-radius:12px;
  cursor:pointer;
}
.nav-toggle span{
  display:block;
  width:18px;
  height:2px;
  background:#fff;
  margin:4px auto;
  border-radius:99px;
}

/* Hero */
.hero{
  z-index: 1;
  position:relative;
  min-height: 560px;
  display:flex;
  align-items:stretch;
  overflow:hidden;
}
.hero-bg{
  z-index: 0;
  position:absolute;
  inset:0;
  background:
    linear-gradient(90deg, rgba(11,34,48,.90) 0%, rgba(11,34,48,.55) 40%, rgba(11,34,48,.10) 72%),
    url("../images/hero.jpg") center/cover no-repeat;
  transform: scale(1.02);
}
.hero-inner{
  z-index: 2;
  position:relative;
  width:100%;
  display:flex;
  align-items:center;
  padding: 72px 0 86px;
}
.hero-copy{
  max-width: 560px;
  color:#fff;
  margin-left: 60px;
}
.hero h1{
  margin:0 0 12px;
  font-size: clamp(34px, 4.4vw, 56px);
  letter-spacing:1px;
  line-height:1.05;
  text-transform:uppercase;
}
.hero-sub{
  margin:0 0 22px;
  color: rgba(255,255,255,.88);
  font-weight:700;
  letter-spacing:.9px;
  text-transform:uppercase;
}
.hero-actions{ display:flex; gap:12px; flex-wrap:wrap; }

/* Sections */
.section{ padding: 72px 0; }
.section h2{
  margin:0 0 10px;
  font-size: 30px;
  letter-spacing:.3px;
}
.muted{ color:var(--muted); }

/* Cards */
.section-cards{ padding-top: 0; margin-top: -64px; position: relative; z-index: 10; }
.cards{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:22px;
}
.card{
  background:var(--card);
  border-radius: var(--radius);
  padding: 26px 22px 24px;
  box-shadow: var(--shadow);
  text-align:center;
}
.card-icon{
  width:54px;
  height:54px;
  display:grid;
  place-items:center;
  border-radius: 16px;
  background: rgba(201,163,58,.15);
  color: var(--navy);
  margin: 0 auto 10px;
}
.card h3{ margin: 10px 0 6px; font-size: 22px; }
.card p{ margin: 0; color: var(--muted); font-size: 13px; }

/* Split section */
.section-split .split{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap:26px;
  align-items:center;
}
.checklist{ margin: 16px 0 0; padding-left: 18px; }
.checklist li{ margin: 8px 0; }
.split-media img{
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* Simple grid */
.grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:18px;
  margin-top: 18px;
}
.tile{
  border:1px solid rgba(11,34,48,.10);
  border-radius: var(--radius);
  padding: 18px;
  background:#fff;
}
.tile h4{ margin:0 0 8px; }
.tile p{ margin:0; color:var(--muted); }

/* Contact */
.section-contact{
  background: #f6f8fa;
}
.contact{
  display:grid;
  grid-template-columns: .9fr 1.1fr;
  gap:26px;
  align-items:start;
}
.contact-lines{ margin-top: 14px; display:grid; gap:8px; }
.contact-form{
  background:#fff;
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}
.form-row{ display:grid; gap:6px; margin-bottom: 12px; }
label{ font-weight:700; font-size: 13px; }
input, textarea{
  width:100%;
  padding:12px 12px;
  border-radius: 12px;
  border:1px solid rgba(11,34,48,.18);
  outline:none;
  font-family:inherit;
  font-size:14px;
}
input:focus, textarea:focus{
  border-color: rgba(201,163,58,.85);
  box-shadow: 0 0 0 4px rgba(201,163,58,.18);
}
.form-note{ margin: 10px 0 0; font-size:12px; color: var(--muted); }

/* Footer */
.site-footer{
  background: var(--navy);
  color:#fff;
  padding: 18px 0;
}
.footer-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  font-size:13px;
  opacity:.95;
}
.footer-links{ display:flex; gap:14px; }
.footer-links a{ opacity:.9; }
.footer-links a:hover{ opacity:1; }

/* Responsive */
@media (max-width: 900px){
  .cards, .grid{ grid-template-columns: 1fr; }
  .section-split .split, .contact{ grid-template-columns: 1fr; }
  .section-cards{ padding-top: 0; margin-top: -64px; position: relative; z-index: 10; }
}

@media (max-width: 820px){
  .nav-toggle{ display:inline-block; }
  .site-nav{
    position:absolute;
    left:0; right:0;
    top:64px;
    background: var(--navy-2);
    border-top:1px solid rgba(255,255,255,.12);
    padding: 14px 20px 18px;
    display:none;
    flex-direction:column;
    align-items:flex-start;
    gap:12px;
  }
  .site-nav.open{ display:flex; }
  .nav-link.active{ border-bottom:none; padding-bottom:0; }
  .btn{ width:100%; }
}

.service-icon{ width:60px; height:60px; display:block; object-fit:contain; }