/* ================= tokens ================= */
:root{
  --bg:        #17130f;
  --bg-alt:    #1e1811;
  --paper:     #e8dfc8;
  --paper-dim: #a99a79;
  --rust:      #9a4331;
  --rust-dim:  #6e3226;
  --brass:     #a9863f;
  --brass-dim: #5f4d28;
  --line: rgba(169,134,63,0.35);

  --f-display: 'Rye', serif;
  --f-mono: 'Courier New', Courier, monospace;
  --f-body: 'Courier New', Courier, monospace;

  --nav-h: 76px;
}

*{ box-sizing: border-box; }

html{ scroll-behavior: smooth; }

body{
  margin:0;
  background: var(--bg);
  color: var(--paper);
  font-family: var(--f-body);
  min-height: 100vh;
  overflow-x: hidden;
}

/* subtle grain overlay */
.grain{
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 500;
  opacity: 0.05;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

a{ color: inherit; text-decoration: none; }

::selection{ background: var(--rust); color: var(--paper); }

/* ================= nav ================= */
.nav{
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(20px, 5vw, 64px);
  background: linear-gradient(to bottom, rgba(23,19,15,0.96), rgba(23,19,15,0.85) 70%, transparent);
  z-index: 100;
  border-bottom: 1px solid var(--line);
}

.brand{
  font-family: var(--f-display);
  font-size: 1.5rem;
  letter-spacing: 0.06em;
  color: var(--paper);
}

.nav-links{
  display: flex;
  gap: clamp(18px, 3vw, 40px);
  font-family: var(--f-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav-links a{
  position: relative;
  color: var(--paper-dim);
  padding-bottom: 6px;
  transition: color 0.25s ease;
}
.nav-links a::after{
  content:"";
  position: absolute;
  left: 0; right: 100%;
  bottom: 0;
  height: 1px;
  background: var(--rust);
  transition: right 0.3s ease;
}
.nav-links a:hover{ color: var(--paper); }
.nav-links a:hover::after{ right: 0; }
.nav-links a.active{ color: var(--paper); }
.nav-links a.active::after{ right: 0; background: var(--brass); }

/* ================= layout / views ================= */
#app{ padding-top: var(--nav-h); min-height: 100vh; }

.view{
  display: none;
  padding: 0 clamp(20px, 6vw, 80px) 80px;
  animation: fadeUp 0.55s ease both;
}
.view.active{ display: block; }

@keyframes fadeUp{
  from{ opacity: 0; transform: translateY(14px); }
  to{ opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce){
  .view{ animation: none; }
  html{ scroll-behavior: auto; }
}

/* ================= home ================= */
.hero{
  min-height: calc(100vh - var(--nav-h) - 40px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 18px;
}

.star{ width: 34px; height: 34px; opacity: 0.85; }
.star svg{ width: 100%; height: 100%; fill: var(--rust); }
.star-small{ width: 26px; height: 26px; margin: 0 auto 6px; }

.hero-title{
  font-family: var(--f-display);
  font-size: clamp(3.2rem, 10vw, 7rem);
  margin: 0;
  color: var(--paper);
  letter-spacing: 0.03em;
  text-shadow: 0 0 40px rgba(154,67,49,0.25);
}

.hero-sub{
  font-family: var(--f-mono);
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--paper-dim);
  margin: 0;
}

.divider{
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 20px auto 60px;
  max-width: 480px;
}
.divider span{
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--brass), transparent);
}

.about{
  max-width: 640px;
  margin: 0 auto 80px;
  text-align: center;
}

.about-heading{
  font-family: var(--f-mono);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 24px;
}

.about-placeholder{
  border: 1px dashed var(--brass-dim);
  border-radius: 2px;
  padding: 40px 28px;
  font-size: 1.15rem;
  font-style: italic;
  color: var(--paper-dim);
  line-height: 1.7;
}
.about-hint{
  font-family: var(--f-mono);
  font-style: normal;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: var(--brass-dim);
  margin-top: 14px;
}
.cta{
  display: flex;
  justify-content: center;
  margin: -40px auto 80px;
}

.btn-gallery{
  font-family: var(--f-display);
  font-size: 1.3rem;
  letter-spacing: 0.08em;
  color: var(--paper);
  border: 1px solid var(--brass);
  padding: 14px 40px;
  transition: border-color 0.25s ease, background 0.25s ease, color 0.25s ease;
}

.btn-gallery:hover{
  border-color: var(--rust);
  background: rgba(154,67,49,0.12);
  color: var(--paper);
}

/* ================= gallery ================= */
.section-head{
  text-align: center;
  padding-top: 56px;
  margin-bottom: 50px;
}
.section-head h2{
  font-family: var(--f-display);
  font-size: clamp(2rem, 5vw, 3rem);
  margin: 0 0 8px;
  letter-spacing: 0.02em;
}
.section-sub{
  font-family: var(--f-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--paper-dim);
  margin: 0;
}

.gallery-grid{
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: clamp(28px, 3vw, 46px);
  max-width: 1280px;
  margin: 0 auto;
}

.plate{
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  cursor: pointer;
}
.plate.in-view{ opacity: 1; transform: translateY(0); }

.plate-frame{
  position: relative;
  border: 1px solid var(--line);
  background: var(--bg-alt);
  overflow: hidden;
  aspect-ratio: 4 / 5;
}
.plate-frame img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: sepia(0.12) contrast(1.03);
  transition: transform 0.6s ease, filter 0.4s ease;
}
.plate:hover .plate-frame img{
  transform: scale(1.035);
  filter: sepia(0.02) contrast(1.05);
}
.plate-frame::after{
  content:"";
  position: absolute; inset: 0;
  box-shadow: inset 0 0 40px rgba(0,0,0,0.45);
  pointer-events: none;
}

.plate-meta{
  padding-top: 14px;
  text-align: center;
}
.plate-number{
  font-family: var(--f-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--brass);
}
.plate-rule{
  width: 28px;
  height: 1px;
  background: var(--brass-dim);
  margin: 8px auto;
}
.plate-title{
  font-family: var(--f-mono);
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  color: var(--paper);
}

/* ================= social ================= */
.social-wrap{
  min-height: calc(100vh - var(--nav-h) - 40px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.social-wrap h2{
  font-family: var(--f-display);
  font-size: clamp(2rem, 5vw, 2.6rem);
  margin: 0 0 34px;
}
.tumblr-link{
  display: inline-flex;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--brass-dim);
  padding: 16px 30px;
  font-family: var(--f-mono);
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--paper);
  transition: border-color 0.25s ease, background 0.25s ease, color 0.25s ease;
}
.tumblr-link:hover{
  border-color: var(--rust);
  background: rgba(154,67,49,0.1);
  color: var(--paper);
}
.tumblr-icon{ width: 18px; height: 18px; fill: var(--paper); }

.social-hint{
  font-family: var(--f-mono);
  font-size: 0.68rem;
  color: var(--brass-dim);
  margin-top: 20px;
}

/* ================= lightbox ================= */
.lightbox{
  position: fixed; inset: 0;
  background: rgba(10,8,6,0.94);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 40px;
}
.lightbox.open{ display: flex; }
.lightbox figure{
  margin: 0;
  max-width: min(90vw, 800px);
  text-align: center;
}
.lightbox img{
  max-width: 100%;
  max-height: 78vh;
  object-fit: contain;
  border: 1px solid var(--line);
}
.lightbox figcaption{
  font-family: var(--f-mono);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--paper-dim);
  margin-top: 18px;
}
.lightbox-close{
  position: absolute;
  top: 24px; right: clamp(20px, 5vw, 60px);
  background: none;
  border: 1px solid var(--brass-dim);
  color: var(--paper);
  width: 40px; height: 40px;
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  transition: border-color 0.2s ease;
}
.lightbox-close:hover{ border-color: var(--rust); }

/* ================= tumbleweed ================= */
.tumbleweed{
  position: fixed;
  bottom: 6%;
  left: 0;
  width: 46px;
  height: 46px;
  z-index: 40;
  pointer-events: none;
  opacity: 0;
  will-change: transform, opacity;
}
.tumbleweed svg{ width: 100%; height: 100%; display: block; }

.tumbleweed.rolling{
  animation: tumbleweed-roll 9s linear 1;
}

@keyframes tumbleweed-roll{
  0%   { transform: translate(-10vw, 0px)   rotate(0deg);   opacity: 0; }
  5%   { opacity: 0.85; }
  12%  { transform: translate(8vw, -22px)   rotate(95deg); }
  22%  { transform: translate(22vw, 0px)    rotate(190deg); }
  32%  { transform: translate(37vw, -30px)  rotate(310deg); }
  42%  { transform: translate(50vw, 2px)    rotate(410deg); }
  52%  { transform: translate(62vw, -18px)  rotate(505deg); }
  62%  { transform: translate(74vw, 0px)    rotate(605deg); }
  72%  { transform: translate(85vw, -24px)  rotate(710deg); }
  82%  { transform: translate(96vw, 0px)    rotate(810deg); }
  94%  { opacity: 0.85; }
  100% { transform: translate(112vw, -8px)  rotate(900deg); opacity: 0; }
}

@media (prefers-reduced-motion: reduce){
  .tumbleweed{ display: none; }
}

/* ================= footer ================= */
.site-footer{
  text-align: center;
  padding: 30px 20px 40px;
  font-family: var(--f-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--brass-dim);
  border-top: 1px solid var(--line);
}

/* ================= focus ================= */
a:focus-visible, button:focus-visible{
  outline: 1px solid var(--rust);
  outline-offset: 3px;
}

/* ================= responsive ================= */
@media (max-width: 620px){
  .nav{ padding: 0 18px; }
  .nav-links{ gap: 14px; font-size: 0.68rem; }
  .brand{ font-size: 1.2rem; }
  .gallery-grid{ grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 22px; }
}