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

/* ── Tokens ── */
:root {
  --ink:       #1a1916;
  --mid:       #888480;
  --faint:     #b8b4ae;
  --paper:     #f5f2ed;
  --warm:      #ede9e3;
  --white:     #faf8f5;
  --line:      #dedad4;

  --serif:     'EB Garamond', Georgia, serif;
  --sans:      'DM Sans', sans-serif;

  --space-xs:  0.5rem;
  --space-s:   1rem;
  --space-m:   2rem;
  --space-l:   5rem;
  --space-xl:  9rem;

  --ease:      cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 300;
  font-size: 15px;
  line-height: 1.7;
  letter-spacing: 0.01em;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Navigation ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 2rem clamp(1.5rem, 5vw, 5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.5s var(--ease);
}

nav.scrolled {
  background: rgba(245, 242, 237, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav-logo {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1rem;
  letter-spacing: 0.03em;
  color: var(--ink);
  text-decoration: none;
  line-height: 1;
}

.nav-logo span {
  display: block;
  font-family: var(--sans);
  font-size: 0.5rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--faint);
  margin-top: 3px;
  font-weight: 300;
}

.nav-links {
  display: flex;
  gap: 3rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--faint);
  text-decoration: none;
  transition: color 0.3s;
  font-weight: 300;
}

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

/* ── Hamburger (mobile) ── */
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 200;
}
.burger span {
  display: block;
  width: 20px; height: 1px;
  background: var(--ink);
  transition: all 0.3s var(--ease);
  transform-origin: center;
}
.burger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 680px) {
  .burger { display: flex; }
  .nav-links {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--paper);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s var(--ease);
    z-index: 99;
  }
  .nav-links.open { opacity: 1; pointer-events: all; }
  .nav-links a { font-size: 0.75rem; letter-spacing: 0.24em; color: var(--ink); }
}

/* ── Page wrapper ── */
.page {
  flex: 1;
  padding-top: 5.5rem;
}

/* ── Reveal animation ── */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ── Typography ── */
h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.8rem, 6vw, 6rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--ink);
}

h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--ink);
}

h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.25rem;
  line-height: 1.2;
  color: var(--ink);
  margin-bottom: 0.3rem;
}

p {
  color: var(--mid);
  max-width: 52ch;
  font-size: 0.9rem;
  line-height: 1.85;
}

p.wide { max-width: 70ch; }

/* ── Label ── */
.label {
  font-size: 0.55rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--faint);
  font-weight: 300;
  margin-bottom: 1.5rem;
  display: block;
}

/* ── Button ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 1.2rem;
  font-family: var(--sans);
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 0.3rem;
  transition: color 0.25s, border-color 0.25s;
  font-weight: 300;
  margin-top: 2.5rem;
}
.btn::after {
  content: '→';
  font-size: 0.75rem;
  transition: transform 0.3s var(--ease);
}
.btn:hover { color: var(--mid); border-color: var(--mid); }
.btn:hover::after { transform: translateX(4px); }

/* ── Image placeholder ── */
.img-placeholder {
  width: 100%;
  background: var(--warm);
  position: relative;
  overflow: hidden;
}
.img-placeholder::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 40%, rgba(0,0,0,0.03) 100%);
}

/* ── Footer ── */
footer {
  border-top: 1px solid var(--line);
  padding: 3rem clamp(1.5rem, 5vw, 5rem);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: end;
  gap: 2rem;
}

.footer-brand {
  font-family: var(--serif);
  font-size: 0.95rem;
  color: var(--ink);
}
.footer-brand span {
  display: block;
  font-family: var(--sans);
  font-size: 0.5rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--faint);
  margin-top: 3px;
}

.footer-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
  justify-content: center;
}
.footer-links a {
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--faint);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--ink); }

.footer-copy {
  font-size: 0.58rem;
  color: var(--faint);
  letter-spacing: 0.08em;
  text-align: right;
  max-width: none;
}

@media (max-width: 700px) {
  footer {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .footer-copy { text-align: left; }
}