@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=IBM+Plex+Mono:ital,wght@0,300;0,400;0,500;1,300&family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300;1,400&display=swap');

/* ─── DESIGN TOKENS ─────────────────────────────────── */
:root {
  --black:    #080808;
  --grey-10:  #111111;
  --grey-15:  #181818;
  --grey-20:  #242424;
  --grey-30:  #333333;
  --grey-40:  #555555;
  --grey-50:  #777777;
  --grey-60:  #999999;
  --grey-70:  #bbbbbb;
  --grey-80:  #cccccc;
  --grey-90:  #e2e2e2;
  --off-white:#f5f3ef;
  --white:    #ffffff;

  --font-display: 'Bebas Neue', sans-serif;
  --font-body:    'IBM Plex Mono', monospace;
  --font-serif:   'Cormorant Garamond', serif;

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

/* ─── RESET ─────────────────────────────────────────── */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 300;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { display: block; width: 100%; height: 100%; object-fit: cover; }

/* ─── NOISE GRAIN ────────────────────────────────────── */
body::after {
  content: '';
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.018;
  pointer-events: none;
  z-index: 9000;
}

/* ─── CURSOR ─────────────────────────────────────────── */
body { cursor: none; }
.c-dot {
  position: fixed; width:7px; height:7px;
  background: var(--white); border-radius: 50%;
  pointer-events: none; z-index: 9999;
  transform: translate(-50%,-50%);
  mix-blend-mode: difference;
  transition: transform 0.1s;
}
.c-ring {
  position: fixed; width:28px; height:28px;
  border: 1px solid rgba(255,255,255,0.35);
  border-radius: 50%;
  pointer-events: none; z-index: 9998;
  transform: translate(-50%,-50%);
  mix-blend-mode: difference;
  transition: left 0.25s var(--ease-out), top 0.25s var(--ease-out), width 0.3s, height 0.3s;
}
body:has(a:hover) .c-ring,
body:has(button:hover) .c-ring { width:48px; height:48px; }

/* ─── NAVIGATION ─────────────────────────────────────── */
.nav {
  position: fixed; top:0; left:0; right:0;
  z-index: 500;
  padding: 1.75rem 2.5rem;
  display: flex; justify-content: space-between; align-items: center;
  border-bottom: 1px solid transparent;
  transition: border-color 0.4s, background 0.4s;
}
.nav.scrolled {
  border-color: var(--grey-20);
  background: rgba(8,8,8,0.92);
  backdrop-filter: blur(12px);
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1rem; letter-spacing: 0.3em;
  color: var(--white);
}
.nav-links { display: flex; gap: 2rem; list-style: none; align-items: center; }
.nav-links a {
  font-size: 0.6rem; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--grey-60);
  transition: color 0.25s;
}
.nav-links a:hover,
.nav-links a.active { color: var(--white); }
.nav-links .nav-cta {
  padding: 0.5rem 1.2rem;
  border: 1px solid var(--grey-30);
  color: var(--grey-80);
  transition: border-color 0.25s, color 0.25s;
}
.nav-links .nav-cta:hover { border-color: var(--white); color: var(--white); }
.nav-hamburger {
  display: none;
  width: 46px; height: 46px;
  align-items: center; justify-content: center;
  flex-direction: column; gap: 5px;
  cursor: none;
  padding: 0;
  background: transparent;
  border: 1px solid var(--grey-20);
  border-radius: 50%;
  appearance: none;
  -webkit-appearance: none;
  transition: border-color 0.25s, background 0.25s;
}
.nav-hamburger span {
  display: block;
  width: 18px; height: 1px;
  background: var(--white);
  transition: transform 0.3s, opacity 0.3s;
}
.nav-hamburger:hover {
  border-color: var(--grey-70);
  background: rgba(255,255,255,0.04);
}
.nav-hamburger[aria-expanded="true"] {
  position: fixed;
  top: 1.75rem;
  right: 2.5rem;
  z-index: 650;
  border-color: var(--white);
  background: rgba(255,255,255,0.08);
}
.nav-hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ─── PAGE HEADER (sub-pages) ────────────────────────── */
.page-header {
  padding: 9rem 2.5rem 4rem;
  border-bottom: 1px solid var(--grey-20);
  display: flex; justify-content: space-between; align-items: flex-end;
}
.page-header-title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 10vw, 8rem);
  line-height: 0.88;
  letter-spacing: 0.01em;
}
.page-header-meta {
  text-align: right;
  font-size: 0.6rem; letter-spacing: 0.2em;
  color: var(--grey-50); text-transform: uppercase;
  line-height: 2;
}

/* ─── SECTION UTILITIES ──────────────────────────────── */
.container { max-width: 1280px; margin: 0 auto; padding: 0 2.5rem; }
.section-tag {
  font-size: 0.58rem; letter-spacing: 0.35em;
  color: var(--grey-40); text-transform: uppercase;
  display: flex; align-items: center; gap: 1rem;
  margin-bottom: 3rem;
}
.section-tag::after {
  content: ''; flex:1; height:1px; background: var(--grey-20);
}
.divider { height:1px; background: var(--grey-20); margin: 0; }

/* ─── REVEAL ANIMATIONS ──────────────────────────────── */
.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.75s var(--ease-out), transform 0.75s var(--ease-out);
}
.reveal.up { opacity:1; transform:translateY(0); }

.reveal-x {
  opacity: 0; transform: translateX(-24px);
  transition: opacity 0.75s var(--ease-out), transform 0.75s var(--ease-out);
}
.reveal-x.up { opacity:1; transform:translateX(0); }

/* delay helpers */
.d1 { transition-delay: 0.1s; }
.d2 { transition-delay: 0.2s; }
.d3 { transition-delay: 0.3s; }
.d4 { transition-delay: 0.4s; }
.d5 { transition-delay: 0.5s; }

/* ─── BUTTON ─────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 1rem;
  font-family: var(--font-body);
  font-size: 0.62rem; letter-spacing: 0.25em; text-transform: uppercase;
  padding: 0.9rem 2rem;
  border: 1px solid var(--grey-30);
  color: var(--grey-70);
  cursor: none;
  transition: border-color 0.25s, color 0.25s, gap 0.25s;
}
.btn:hover { border-color: var(--white); color: var(--white); gap: 1.5rem; }
.btn.dark {
  background: var(--black); border-color: var(--grey-20);
}
.btn.light {
  background: var(--white); border-color: var(--white);
  color: var(--black);
}
.btn.light:hover { background: var(--off-white); }

/* ─── FOOTER ─────────────────────────────────────────── */
.footer {
  background: var(--black);
  border-top: 1px solid var(--grey-20);
  padding: 2rem 2.5rem 0;
  overflow: hidden;
}
.footer-mark {
  font-family: var(--font-display);
  font-size: clamp(5.5rem, 23vw, 20rem);
  line-height: 0.82;
  letter-spacing: 0.02em;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--grey-50);
  white-space: nowrap;
  transform: translateY(0.18em);
}

/* ─── RESPONSIVE ─────────────────────────────────────── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    position: fixed;
    inset: 0;
    background: linear-gradient(180deg, rgba(8,8,8,0.98) 0%, rgba(8,8,8,0.96) 100%);
    padding: 6.5rem 2rem 2rem;
    gap: 1.4rem;
    z-index: 400;
    border-top: 1px solid var(--grey-20);
  }
  .nav-links.open a {
    font-family: var(--font-display);
    font-size: clamp(2rem, 8vw, 3rem);
    letter-spacing: 0.08em;
    color: var(--grey-80);
  }
  .nav-links.open .nav-cta {
    margin-top: 0.8rem;
    padding: 0;
    border: none;
    color: var(--white);
  }
  .page-header { flex-direction: column; gap: 1.5rem; align-items: flex-start; }
  .page-header-meta { text-align: left; }
  .nav-hamburger[aria-expanded="true"] {
    top: 1rem;
    right: 1rem;
  }
  .footer {
    padding: 1.4rem 0.75rem 0;
  }
  .footer-mark {
    font-size: clamp(5rem, 29vw, 8.2rem);
    letter-spacing: 0;
    -webkit-text-stroke: 1px var(--grey-40);
    transform: translateY(0.14em);
  }
}
