/* ── Reset ─────────────────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

/* ── Fonts ─────────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Playfair+Display:wght@700&display=swap');

/* ── Variables ─────────────────────────────────────────────────── */
:root {
  --black:   #111111;
  --ink:     #545454;
  --light:   #f5f5f5;
  --white:   #ffffff;
  --border:  #e0e0e0;
  --accent:  #111111;
}

/* ── Base ──────────────────────────────────────────────────────── */
html { scroll-behavior: smooth; }

body {
  font-family: 'Space Grotesk', Arial, Helvetica, sans-serif;
  background: var(--white);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main { flex: 1; }

/* ── Nav ───────────────────────────────────────────────────────── */
nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px 5px;
  border-bottom: 1px solid var(--border);
  background: var(--white);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-logo img {
  width: 253px;
  height: 126px;
  object-fit: contain;
  object-position: left center;
  display: block;
}

.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active { color: var(--black); }

/* ── Footer ────────────────────────────────────────────────────── */
footer {
  padding: 28px 48px;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 13px;
  color: #999;
}

/* ── Page hero (shared) ────────────────────────────────────────── */
.page-hero {
  padding: 80px 48px 64px;
  background: var(--light);
  border-bottom: 1px solid var(--border);
}

.page-hero h1 {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 700;
  color: var(--black);
  line-height: 1.1;
  letter-spacing: -0.02em;
  max-width: 760px;
}

.page-hero p {
  font-size: 18px;
  font-weight: 300;
  color: var(--ink);
  margin-top: 16px;
  max-width: 600px;
  line-height: 1.6;
}

/* ── Content container ─────────────────────────────────────────── */
.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 64px 48px;
}

/* ── Hamburger toggle ───────────────────────────────────────────── */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
nav.nav-open .nav-toggle span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
nav.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
nav.nav-open .nav-toggle span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ── Responsive ────────────────────────────────────────────────── */
@media (max-width: 768px) {
  nav {
    padding: 16px 24px;
    flex-wrap: wrap;
    align-items: center;
  }
  .nav-toggle { display: flex; }
  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    gap: 0;
    border-top: 1px solid var(--border);
    margin-top: 12px;
    padding-bottom: 8px;
  }
  nav.nav-open .nav-links { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a {
    display: block;
    padding: 12px 0;
    font-size: 15px;
    border-bottom: 1px solid var(--border);
  }
  .nav-links li:last-child a { border-bottom: none; }
  .page-hero { padding: 48px 24px 40px; }
  .container { padding: 40px 24px; }
  footer { padding: 24px; }
}

@media (max-width: 480px) {
  .nav-links a { font-size: 14px; }
}