/* Grey Haven LLC — Black & white, new-age, classy */

:root {
  --black: #0a0a0a;
  --white: #f5f5f5;
  --gray-mid: #6b6b6b;
  --gray-light: #a3a3a3;
  --border: rgba(255, 255, 255, 0.08);
  --transition: 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Plus Jakarta Sans", system-ui, sans-serif;
  font-weight: 400;
  background: var(--black);
  color: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Header & nav */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.5rem 2rem;
  background: transparent;
  transition: background var(--transition);
}

.site-header.scrolled {
  background: rgba(10, 10, 10, 0.92);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
}

.nav-link {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-light);
  text-decoration: none;
  transition: color var(--transition);
}

.nav-link:hover,
.nav-link:focus {
  color: var(--white);
  outline: none;
}

/* Hero — name front and center */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4rem 1.5rem 6rem;
  position: relative;
}

.hero-inner {
  max-width: 42rem;
}

.hero-title {
  font-family: "Plus Jakarta Sans", system-ui, sans-serif;
  font-size: clamp(3rem, 12vw, 6.5rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  margin: 0 0 0.15em;
  line-height: 1.05;
  color: var(--white);
}

.hero-subtitle {
  font-family: "Plus Jakarta Sans", system-ui, sans-serif;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--gray-mid);
  margin: 0 0 1.5rem;
}

.hero-tagline {
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--gray-light);
  margin: 0;
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
}

.hero-scroll-line {
  display: block;
  width: 1px;
  height: 3rem;
  background: linear-gradient(to bottom, var(--gray-mid), transparent);
  animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* Sections */
.section {
  padding: 6rem 1.5rem;
  border-top: 1px solid var(--border);
}

.section-inner {
  max-width: 36rem;
  margin: 0 auto;
}

.section-title {
  font-family: "Plus Jakarta Sans", system-ui, sans-serif;
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gray-mid);
  margin: 0 0 1.5rem;
}

.section-lead {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--white);
  margin: 0 0 1rem;
}

.section-body {
  color: var(--gray-light);
  margin: 0;
  font-size: 0.95rem;
}

.contact-link {
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid var(--gray-mid);
  transition: border-color var(--transition), color var(--transition);
}

.contact-link:hover,
.contact-link:focus {
  border-color: var(--white);
  color: var(--white);
  outline: none;
}

/* Footer */
.site-footer {
  padding: 2rem 1.5rem;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-text {
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--gray-mid);
  margin: 0;
}

/* Responsive */
@media (max-width: 640px) {
  .nav {
    gap: 1.5rem;
  }

  .nav-link {
    font-size: 0.75rem;
    letter-spacing: 0.1em;
  }

  .section {
    padding: 4rem 1.25rem;
  }
}