:root {
  --dark-bg: #0f172a;
  --card-bg: rgba(15, 23, 42, 0.85);
  --gold: #facc15;
  --pink: #e38aa6;
  --pink-soft: rgba(227, 138, 166, 0.18);
}

/* Global */
* {
  box-sizing: border-box;
  font-family: "Segoe UI", Arial, sans-serif;
}

body {
  margin: 0;
  color: #e5e7eb;
  background:
    linear-gradient(rgba(15,23,42,0.7), rgba(15,23,42,0.7)),
    linear-gradient(var(--pink-soft), var(--pink-soft)),
    url("images/mining-work-background-free-photo.jpg");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

/* Navigation */
.nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  gap: 20px;
  padding: 16px 20px;
  background: rgba(2,6,23,0.97);
}

.nav a {
  color: #e5e7eb;
  text-decoration: none;
}

.nav a:hover {
  color: var(--pink);
}

/* Hero */
.hero {
  height: 70vh;
}

.hero-overlay {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-content {
  max-width: 900px;
  text-align: center;
  padding: 20px;
}

.hero h1 { color: #fff; }
.hero-lead { font-size: 18px; }
.tagline { opacity: .9; }

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  padding: 12px 24px;
  background: var(--gold);
  color: #000;
  font-weight: bold;
  border-radius: 6px;
  text-decoration: none;
}

.btn:hover {
  background: var(--pink);
  color: #0f172a;
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--gold);
  color: var(--gold);
}

.btn-outline:hover {
  background: var(--pink);
  border-color: var(--pink);
  color: #0f172a;
}

/* Sections */
.section,
.about-wrapper {
  max-width: 900px;
  margin: 60px auto;
  padding: 60px 30px;
  background: var(--card-bg);
  border-radius: 20px;
}

.about-section {
  text-align: center;
}

/* Headings */
h1, h2 { color: var(--gold); }
.about-section h2 { color: var(--pink); }

/* Highlight */
.highlight-pink {
  background: linear-gradient(135deg, rgba(227,138,166,0.25), rgba(227,138,166,0.1));
  border-left: 5px solid var(--pink);
  border-radius: 18px;
}

/* Cards */
.cards, .mission-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px,1fr));
  gap: 16px;
}

.cards div, .mission-card {
  background: rgba(30,41,59,0.9);
  padding: 18px;
  border-radius: 10px;
}

/* Founder */
.contact { text-align: center; }
.founder-img {
  width: 180px;
  margin: 20px auto;
  border-radius: 50%;
}

/* Gallery */
.gallery {
  display: grid;
  gap: 15px;
  grid-template-columns: repeat(auto-fit, minmax(200px,1fr));
}

.gallery img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  border-radius: 12px;
}

/* Quotes */
blockquote {
  max-width: 700px;
  margin: 30px auto;
  font-size: 20px;
  font-style: italic;
}

.author {
  display: block;
  margin-top: 8px;
  color: var(--pink);
  font-weight: bold;
}

/* Home motivational quotes */
.quote-grid {
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(auto-fit, minmax(260px,1fr));
}

.quote-grid img {
  width: 100%;
  border-radius: 16px;
  background: rgba(15,23,42,0.85);
  padding: 10px;
}

/* About quote images */
.about-quote-grid {
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(2, minmax(260px,1fr));
  justify-content: center;
}

.about-quote-grid img {
  max-width: 420px;
  margin: 0 auto;
  border-radius: 16px;
  background: rgba(15,23,42,0.85);
  padding: 10px;
}

/* Mobile */
@media (max-width:700px) {
  .about-quote-grid {
    grid-template-columns: 1fr;
  }
}

/* WhatsApp */
.floating-whatsapp {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #25D366;
  color: #000;
  padding: 12px 18px;
  border-radius: 30px;
  font-weight: bold;
  text-decoration: none;
}

/* Footer */
footer {
  background: rgba(2,6,23,0.97);
  text-align: center;
  padding: 20px;
  font-size: 14px;
}