/* ============================================
   OOGE — Opeyemi Ononuga General Enterprises
   Main Stylesheet
   ============================================ */

/* --- CSS VARIABLES --- */
:root {
  --gold: #C9A84C;
  --gold-light: #E8C97A;
  --dark: #0D0D0D;
  --dark-2: #161616;
  --dark-3: #1E1E1E;
  --cream: #F5F0E8;
  --text-muted: #888;
  --border: rgba(201,168,76,0.2);
}

/* --- RESET & BASE --- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--dark);
  color: var(--cream);
  font-family: 'DM Sans', sans-serif;
  overflow-x: hidden;
}

/* --- NAVIGATION --- */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 4rem;
  background: rgba(13,13,13,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.nav-logo span {
  display: block;
  font-size: 0.65rem;
  font-weight: 300;
  color: var(--text-muted);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  color: var(--cream);
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  opacity: 0.8;
  transition: opacity 0.2s, color 0.2s;
}

.nav-links a:hover {
  opacity: 1;
  color: var(--gold);
}

.nav-cta {
  background: transparent;
  border: 1px solid var(--gold);
  color: var(--gold);
  padding: 0.6rem 1.5rem;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s;
  text-decoration: none;
}

.nav-cta:hover {
  background: var(--gold);
  color: var(--dark);
}

/* --- HERO --- */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 8rem 4rem 4rem;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 70% 50%, rgba(201,168,76,0.07) 0%, transparent 60%),
    radial-gradient(ellipse at 20% 80%, rgba(201,168,76,0.04) 0%, transparent 50%);
}

.hero-line {
  position: absolute;
  top: 0;
  left: 4rem;
  width: 1px;
  height: 100%;
  background: linear-gradient(to bottom, transparent, var(--gold), transparent);
  opacity: 0.3;
}

.hero-tag {
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hero-tag::before {
  content: '';
  width: 2rem;
  height: 1px;
  background: var(--gold);
}

h1 {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 300;
  line-height: 1.05;
  margin-bottom: 2rem;
  max-width: 800px;
}

h1 em {
  font-style: italic;
  color: var(--gold);
}

.hero-sub {
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(245,240,232,0.65);
  max-width: 480px;
  margin-bottom: 3rem;
}

.hero-actions {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.hero-stat-row {
  display: flex;
  gap: 4rem;
  margin-top: 5rem;
  border-top: 1px solid var(--border);
  padding-top: 2rem;
}

.hero-stat h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.5rem;
  color: var(--gold);
}

.hero-stat p {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* --- BUTTONS --- */
.btn-primary {
  background: var(--gold);
  color: var(--dark);
  padding: 1rem 2.5rem;
  font-family: 'DM Sans', sans-serif;
  font-weight: 500;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  transition: all 0.3s;
}

.btn-primary:hover {
  background: var(--gold-light);
}

.btn-ghost {
  color: var(--cream);
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  opacity: 0.7;
  transition: opacity 0.2s;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-ghost:hover {
  opacity: 1;
}

/* --- SECTION COMMON --- */
section {
  padding: 7rem 4rem;
}

.section-tag {
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.section-tag::before {
  content: '';
  width: 2rem;
  height: 1px;
  background: var(--gold);
}

h2 {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 300;
}

/* --- ABOUT --- */
.about {
  background: var(--dark-2);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}

.about-text p {
  color: rgba(245,240,232,0.65);
  line-height: 1.9;
  margin-top: 1.5rem;
  font-size: 0.95rem;
}

.about-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}

.pillar {
  background: var(--dark-3);
  border: 1px solid var(--border);
  padding: 1.5rem;
  transition: border-color 0.3s;
}

.pillar:hover {
  border-color: var(--gold);
}

.pillar-icon {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.pillar h4 {
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  margin-bottom: 0.4rem;
}

.pillar p {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* --- SERVICES --- */
.services {
  background: var(--dark);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  margin-top: 3rem;
}

.service-card {
  background: var(--dark);
  padding: 2.5rem;
  transition: background 0.3s;
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width 0.4s;
}

.service-card:hover {
  background: var(--dark-2);
}

.service-card:hover::after {
  width: 100%;
}

.service-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 3rem;
  color: var(--border);
  margin-bottom: 1rem;
}

.service-card h3 {
  font-size: 1rem;
  margin-bottom: 0.75rem;
  letter-spacing: 0.03em;
}

.service-card p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* --- SUBSIDIARIES --- */
.subsidiaries {
  background: var(--dark-2);
}

.sub-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 3rem;
}

.sub-card {
  background: var(--dark-3);
  border: 1px solid var(--border);
  padding: 3rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s;
  text-decoration: none;
  color: inherit;
  display: block;
}

.sub-card:hover {
  border-color: var(--gold);
  transform: translateY(-4px);
}

.sub-card-bg {
  position: absolute;
  inset: 0;
  opacity: 0.03;
  font-family: 'Cormorant Garamond', serif;
  font-size: 12rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  user-select: none;
  pointer-events: none;
}

.sub-badge {
  display: inline-block;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border: 1px solid var(--gold);
  color: var(--gold);
  padding: 0.3rem 0.8rem;
  margin-bottom: 1.5rem;
}

.sub-card h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.8rem;
  font-weight: 300;
  margin-bottom: 1rem;
}

.sub-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.sub-link {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
}

/* --- CONTACT --- */
.contact {
  background: var(--dark);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: start;
}

.contact-form {
  margin-top: 2rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: var(--dark-2);
  border: 1px solid var(--border);
  color: var(--cream);
  padding: 0.9rem 1rem;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.3s;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--gold);
}

.form-group textarea {
  height: 120px;
  resize: none;
}

.contact-info h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2rem;
  font-weight: 300;
  margin-bottom: 0.5rem;
}

.contact-detail {
  margin-top: 2rem;
}

.contact-detail p {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 0.3rem;
}

.contact-detail a {
  color: var(--cream);
  text-decoration: none;
  font-size: 0.95rem;
}

/* --- FOOTER --- */
footer {
  background: var(--dark-2);
  border-top: 1px solid var(--border);
  padding: 3rem 4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1rem;
  color: var(--gold);
}

.footer-logo span {
  display: block;
  font-size: 0.6rem;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

footer p {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.footer-sub-link {
  color: var(--gold);
  text-decoration: none;
  font-size: 0.8rem;
}

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
  nav {
    padding: 1rem 1.5rem;
  }

  .nav-links,
  .nav-cta {
    display: none;
  }

  section {
    padding: 4rem 1.5rem;
  }

  .hero {
    padding: 6rem 1.5rem 3rem;
  }

  .about,
  .contact {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .sub-grid {
    grid-template-columns: 1fr;
  }

  .hero-stat-row {
    gap: 2rem;
    flex-wrap: wrap;
  }

  footer {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}