:root {
  --emf-green: #00FF66;
  --emf-dark: #111111;
  --emf-light: #F5F7F6;
  --emf-gray: #C9CFCD;
}

body {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  background-color: var(--emf-dark);
  color: var(--emf-light);
}

a { text-decoration: none; }

.text-emf-green { color: var(--emf-green); }
.bg-emf-dark { background-color: var(--emf-dark); }
.bg-emf-light { background-color: var(--emf-light); }

/* Navbar */
.navbar-emf {
  background-color: rgba(17, 17, 17, 0.92);
  backdrop-filter: blur(6px);
}
.navbar-emf .nav-link {
  color: var(--emf-light);
  font-weight: 500;
  letter-spacing: .02em;
}
.navbar-emf .nav-link:hover,
.navbar-emf .nav-link:focus {
  color: var(--emf-green);
}
.navbar-brand {
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--emf-light) !important;
}
.navbar-brand span { color: var(--emf-green); }
.navbar-emf .navbar-toggler {
  border-color: rgba(255,255,255,.3);
}
.navbar-emf .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255, 255, 255, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}
.navbar-emf .lang-dropdown .dropdown-toggle::after {
  display: none;
}
.navbar-emf .lang-dropdown .dropdown-menu {
  background-color: #181818;
  border: 1px solid rgba(255,255,255,.1);
  min-width: auto;
}
.navbar-emf .lang-dropdown .dropdown-item {
  color: var(--emf-light);
  font-size: 1.1rem;
  text-align: center;
}
.navbar-emf .lang-dropdown .dropdown-item:hover,
.navbar-emf .lang-dropdown .dropdown-item:focus {
  background-color: rgba(0,255,102,.12);
}
.navbar-emf .lang-dropdown .dropdown-item.active {
  background-color: transparent;
  color: var(--emf-green);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: radial-gradient(circle at 20% 20%, rgba(0,255,102,.18), transparent 55%),
              radial-gradient(circle at 80% 75%, rgba(0,255,102,.10), transparent 50%),
              var(--emf-dark);
  overflow: hidden;
  padding-top: 5rem;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,255,102,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,102,.06) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.9), transparent 80%);
}
.hero-content { position: relative; z-index: 2; }
.hero h1 {
  font-weight: 700;
  line-height: 1.05;
  font-size: clamp(2.5rem, 7vw, 5.5rem);
}
.hero .lead {
  color: var(--emf-gray);
  font-size: clamp(1rem, 2vw, 1.35rem);
  max-width: 42ch;
}

@keyframes bob {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* Buttons */
.btn-emf {
  background-color: var(--emf-green);
  border-color: var(--emf-green);
  color: var(--emf-dark);
  font-weight: 600;
}
.btn-emf:hover, .btn-emf:focus {
  background-color: #1fffa0;
  border-color: #1fffa0;
  color: var(--emf-dark);
}
.btn-emf-outline {
  border: 1px solid var(--emf-green);
  color: var(--emf-green);
  font-weight: 600;
}
.btn-emf-outline:hover, .btn-emf-outline:focus {
  background-color: var(--emf-green);
  color: var(--emf-dark);
}

/* Sections */
section { padding: 6rem 0; }
.section-label {
  color: var(--emf-green);
  font-weight: 700;
  line-height: 1.05;
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  text-shadow: 0 0 12px var(--emf-green);
  text-transform: uppercase;
}
.section-title {
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 2.75rem);
}

.bg-light-section {
  background-color: var(--emf-light);
  color: var(--emf-dark);
}
.bg-light-section .section-label { color: #00b34a; }

/* About icons cards */
.feature-card {
  background-color: #181818;
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 1rem;
  padding: 2rem;
  height: 100%;
  transition: transform .2s ease, border-color .2s ease;
}
.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--emf-green);
}
.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(0,255,102,.12);
  color: var(--emf-green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}

/* Team */
.team-card {
  background-color: #ffffff;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,.08);
  transition: transform .2s ease;
  height: 100%;
}
.team-card:hover { transform: translateY(-6px); }
.team-photo {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: linear-gradient(135deg, var(--emf-dark), #1f1f1f);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--emf-green);
  font-size: 3rem;
  font-weight: 700;
}
.team-name { font-weight: 700; color: var(--emf-dark); }
.team-role {
  color: #00b34a;
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-weight: 600;
}
.team-socials a {
  color: #6b7280;
  margin-right: .75rem;
  font-size: 1.1rem;
}
.team-socials a:hover { color: var(--emf-dark); }

/* Footer */
footer {
  background-color: #0a0a0a;
  border-top: 1px solid rgba(255,255,255,.06);
}
.social-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.15);
  color: var(--emf-light);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-right: .5rem;
  transition: all .2s ease;
}
.social-icon:hover {
  background-color: var(--emf-green);
  border-color: var(--emf-green);
  color: var(--emf-dark);
}
.footer-link {
  color: var(--emf-gray);
}
.footer-link:hover { color: var(--emf-green); }