:root {
  --black: #000000;
  --yellow: #F4C542;
  --text: #ffffff;
  --muted: #cccccc;
  --card-bg: #111111;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: var(--black);
  color: var(--text);
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* NAV */
.nav {
  position: sticky;
  top: 0;
  background: rgba(0,0,0,0.9);
  backdrop-filter: blur(10px);
  z-index: 10;
}

.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--yellow);
}

.nav-links a {
  margin-left: 1.5rem;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
}

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

/* HERO */
.hero {
  padding: 4rem 0 3rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1.2fr);
  gap: 2rem;
  align-items: center;
}

.hero h1 {
  font-size: 2.8rem;
  margin-bottom: 1rem;
}

.hero p {
  color: var(--muted);
  max-width: 32rem;
}

.hero-cta {
  margin-top: 1.5rem;
  display: flex;
  gap: 1rem;
}

.hero-card {
  background: var(--card-bg);
  padding: 1.5rem;
  border-radius: 1rem;
  border: 1px solid #333;
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: var(--yellow);
  color: #000;
}

.btn-outline {
  border-color: var(--yellow);
  color: var(--yellow);
  background: transparent;
}

.btn-ghost {
  color: var(--muted);
}

/* SECTIONS */
section {
  padding: 3rem 0;
}

h2 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--card-bg);
  padding: 1.5rem;
  border-radius: 1rem;
  border: 1px solid #333;
}

.card p {
  color: var(--muted);
}

/* CONTACT */
.contact-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.2fr);
  gap: 2rem;
}

.contact-form {
  display: grid;
  gap: 0.8rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.8rem;
  border-radius: 0.5rem;
  border: 1px solid #333;
  background: #000;
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
}

.contact-form textarea {
  min-height: 120px;
  resize: vertical;
}

/* FOOTER */
.footer {
  padding: 1.5rem 0;
  text-align: center;
  color: var(--muted);
  border-top: 1px solid #222;
  margin-top: 2rem;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero-inner,
  .contact-inner {
    grid-template-columns: 1fr;
  }

  .nav-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .nav-links a {
    margin-left: 0;
    margin-right: 1rem;
  }
}