/* Nichi New Energy Nigeria — Global Styles */
:root {
  --dark: #1a1510;
  --dark-800: #2d2418;
  --green: #1e5631;
  --green-light: #2f7a45;
  --gold: #e8b923;
  --gold-dark: #c99a12;
  --gold-text: #7a5d08;
  --cream: #faf7ed;
  --cream-light: #f3ecd9;
  --white: #ffffff;
  --text: #1f1c16;
  --text-muted: #6b6558;
  --border: #e6dec8;
  --radius: 12px;
  --shadow: 0 8px 30px rgba(26,21,16,0.08);
  --max-width: 1160px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--text);
  line-height: 1.6;
  background: var(--cream);
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  width: 90%;
  max-width: var(--max-width);
  margin: 0 auto;
}

/* Header */
.header {
  background: var(--dark);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo img { height: 44px; width: auto; }
.nav ul { display: flex; gap: 28px; }
.nav a {
  color: rgba(255,255,255,0.85);
  font-size: 0.95rem;
  font-weight: 500;
  position: relative;
  transition: color .2s;
}
.nav a:hover, .nav a.active { color: var(--gold); }
.nav a.active::after {
  content: "";
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gold);
  border-radius: 1px;
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
}
.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: #fff;
  transition: .3s;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 26px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform .15s, box-shadow .2s, background .2s;
  cursor: pointer;
  border: none;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--gold); color: var(--dark); }
.btn-primary:hover { background: var(--gold-dark); box-shadow: 0 6px 18px rgba(232,185,35,0.28); }
.btn-outline { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,0.5); }
.btn-outline:hover { border-color: #fff; background: rgba(255,255,255,0.06); }
.btn-gold { background: var(--gold); color: var(--dark); }
.btn-gold:hover { background: var(--gold-dark); }

/* WhatsApp float */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  background: #25D366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  box-shadow: 0 4px 14px rgba(0,0,0,0.25);
  z-index: 200;
  transition: transform .2s;
}
.whatsapp-float:hover { transform: scale(1.08); }

/* Hero */
.hero {
  background-image:
    linear-gradient(90deg, rgba(26,21,16,0.94) 0%, rgba(26,21,16,0.78) 42%, rgba(30,86,49,0.55) 100%),
    url('assets/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  color: #fff;
  padding: 110px 0 100px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(26,21,16,0.3) 0%, rgba(26,21,16,0) 40%, rgba(26,21,16,0.2) 100%);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 1; }
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.15;
  font-weight: 700;
  max-width: 760px;
}
.hero p.lead {
  font-size: 1.2rem;
  color: rgba(255,255,255,0.85);
  max-width: 640px;
  margin: 22px 0 34px;
}
.hero .cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats {
  display: flex;
  gap: 44px;
  margin-top: 64px;
  flex-wrap: wrap;
}
.hero-stats div strong {
  display: block;
  font-size: 2rem;
  color: var(--gold);
  line-height: 1;
}
.hero-stats div span {
  font-size: .9rem;
  color: rgba(255,255,255,0.7);
}

/* Sections */
.section { padding: 90px 0; }
.section-light { background: var(--cream-light); }
.section-title {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 56px;
}
.section-title h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
}
.section-title p {
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* Cards */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow);
  transition: transform .2s, box-shadow .2s;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 14px 40px rgba(26,21,16,0.12); }
.card-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: rgba(232,185,35,0.12);
  color: var(--gold-text);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 18px;
}
.card h3 { font-size: 1.15rem; margin-bottom: 10px; color: var(--dark); }
.card p { color: var(--text-muted); font-size: .95rem; }

/* Feature rows */
.feature-row { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.feature-row.reverse .feature-text { order: 2; }
.feature-row.reverse .feature-media { order: 1; }
.feature-text h2 { font-size: 1.9rem; color: var(--dark); margin-bottom: 16px; }
.feature-text p { color: var(--text-muted); margin-bottom: 14px; }
.feature-list li {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
  color: var(--text);
}
.feature-list li::before {
  content: "✓";
  color: var(--green);
  font-weight: 700;
}
.feature-media {
  background: linear-gradient(135deg, var(--cream-light) 0%, #e8dfbf 100%);
  border-radius: var(--radius);
  min-height: 340px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.feature-media img { width: 100%; height: 100%; object-fit: cover; }
.placeholder {
  color: var(--dark-800);
  font-weight: 600;
  font-size: 1.1rem;
  text-align: center;
  padding: 20px;
}

/* CTA band */
.cta-band {
  background: var(--green);
  color: #fff;
  padding: 70px 0;
  text-align: center;
}
.cta-band h2 { font-size: 1.9rem; margin-bottom: 14px; }
.cta-band p { color: rgba(255,255,255,0.85); margin-bottom: 28px; }

/* Service spotlight (drone cleaning) */
.spotlight {
  position: relative;
  background-image:
    linear-gradient(90deg, rgba(26,21,16,0.94) 0%, rgba(26,21,16,0.82) 42%, rgba(26,21,16,0.30) 100%),
    url('assets/cleaning-service.jpg');
  background-size: cover;
  background-position: center;
  color: #fff;
  padding: 100px 0;
}
.spotlight .eyebrow {
  color: var(--gold);
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  font-size: 0.85rem;
  margin-bottom: 12px;
}
.spotlight h2 { font-size: 2rem; color: #fff; margin-bottom: 14px; }
.spotlight p.lead { color: rgba(255,255,255,0.85); max-width: 580px; margin-bottom: 20px; }
.spotlight .feature-list li { color: #fff; }
.spotlight .feature-list li::before { color: var(--gold); }
.spotlight-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.spotlight-video {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  background: #000;
  aspect-ratio: 16/9;
  box-shadow: 0 14px 40px rgba(0,0,0,0.35);
}
.spotlight-video video { width: 100%; height: 100%; object-fit: cover; display: block; background: #000; }
.video-placeholder {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 6px;
  color: rgba(255,255,255,0.85); font-size: 0.95rem; text-align: center; padding: 20px;
  background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
  pointer-events: none;
}
.video-placeholder small { color: rgba(255,255,255,0.55); font-size: 0.8rem; }
@media (max-width: 640px) {
  .spotlight { padding: 70px 0; background-image: linear-gradient(0deg, rgba(26,21,16,0.88) 0%, rgba(26,21,16,0.7) 100%), url('assets/cleaning-service.jpg'); }
  .spotlight-grid { grid-template-columns: 1fr; gap: 28px; }
}

/* Nav dropdown */
.nav .has-dropdown { position: relative; }
.nav .has-dropdown > a::after { content: "▾"; margin-left: 6px; font-size: 0.7em; opacity: 0.75; }
.nav .dropdown {
  position: absolute; top: 100%; left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: var(--white); color: var(--text);
  min-width: 260px; border-radius: 12px;
  box-shadow: 0 14px 40px rgba(0,0,0,0.18);
  padding: 8px; opacity: 0; pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
  z-index: 200;
}
.nav .has-dropdown:hover .dropdown,
.nav .has-dropdown:focus-within .dropdown {
  opacity: 1; pointer-events: auto; transform: translateX(-50%) translateY(0);
}
.nav .dropdown a {
  display: block; padding: 10px 14px; color: var(--text);
  border-radius: 8px; font-size: 0.9rem; font-weight: 500;
}
.nav .dropdown a:hover { background: var(--cream-light); color: var(--green); }
@media (max-width: 960px) {
  .nav .dropdown {
    position: static; transform: none; opacity: 1; pointer-events: auto;
    background: transparent; box-shadow: none; padding: 0 0 0 16px; min-width: 0;
  }
  .nav .dropdown a { color: rgba(255,255,255,0.85); padding: 8px 14px; }
  .nav .dropdown a:hover { background: rgba(255,255,255,0.06); color: var(--gold); }
  .nav .has-dropdown > a::after { content: "▸"; }
}

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 48px; align-items: start; }
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: .9rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--dark);
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: inherit;
  font-size: .95rem;
  background: var(--white);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(30,86,49,0.12);
}
.contact-info h3 { font-size: 1.2rem; margin-bottom: 18px; color: var(--dark); }
.contact-info p { color: var(--text-muted); margin-bottom: 14px; }
.contact-info .info-item { display: flex; gap: 14px; margin-bottom: 16px; }
.contact-info .info-item strong { display: block; color: var(--dark); }
.contact-info .info-item span { color: var(--text-muted); font-size: .95rem; }

/* Footer */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.7);
  padding: 50px 0 24px;
  font-size: .9rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-logo img { height: 40px; margin-bottom: 14px; opacity: .95; }
.footer h4 { color: #fff; font-size: .95rem; margin-bottom: 16px; }
.footer a { color: rgba(255,255,255,0.7); display: block; margin-bottom: 10px; transition: color .2s; }
.footer a:hover { color: var(--gold); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  text-align: center;
  color: rgba(255,255,255,0.5);
}

/* Responsive */
@media (max-width: 960px) {
  .grid-4, .grid-3, .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .feature-row, .contact-grid, .footer-grid { grid-template-columns: 1fr; }
  .feature-row.reverse .feature-text, .feature-row.reverse .feature-media { order: unset; }
}
@media (max-width: 640px) {
  .nav { display: none; position: absolute; top: 72px; left: 0; right: 0; background: var(--dark); border-top: 1px solid rgba(255,255,255,0.08); }
  .nav.open { display: block; }
  .nav ul { flex-direction: column; padding: 20px; gap: 16px; }
  .hamburger { display: flex; }
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .hero { padding: 80px 0 70px; }
  .hero-stats { gap: 24px; }
  .section { padding: 64px 0; }
}