:root {
  --ink: #0b1510;
  --forest: #14291f;
  --paper: #f4eee6;
  --sand: #e6dfd1;
  --acid: #d5ff3f; /* Keep a bright accent */
  --earth: #c25f42; /* Urucum / Earthy red */
  --river: #3b5a7a; /* Amazon River deep blue */
  --line: rgba(11, 21, 16, 0.15);
  --line-light: rgba(244, 238, 230, 0.15);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Manrope', Arial, sans-serif;
  overflow-x: hidden;
}

.grain {
  position: fixed;
  inset: 0;
  z-index: 10;
  pointer-events: none;
  opacity: 0.08;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.2' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.8'/%3E%3C/svg%3E");
}

.panel {
  position: relative;
  overflow: hidden;
  padding: clamp(40px, 8vw, 120px) clamp(24px, 5vw, 65px);
}

/* Header */
.topbar {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(24px, 5vw, 65px);
  position: absolute;
  z-index: 5;
  width: 100%;
  color: var(--paper);
}

.wordmark {
  color: inherit;
  font-weight: 800;
  letter-spacing: -0.05em;
  font-size: 16px;
  line-height: 1.1;
}

.wordmark span {
  font: 500 8px/1 'DM Mono', monospace;
  letter-spacing: 0.2em;
  display: block;
  margin-top: 4px;
}

.topbar nav { display: flex; gap: 30px; }
.topbar nav a {
  font: 500 11px 'DM Mono', monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: inherit;
  text-decoration: none;
  opacity: 0.7;
  transition: opacity 0.3s ease;
}
.topbar nav a:hover { opacity: 1; }

/* Hero */
.hero {
  min-height: 100svh;
  color: var(--paper);
  background: var(--ink);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 120px;
  background-image: radial-gradient(circle at 70% 30%, var(--forest) 0%, var(--ink) 60%);
}

.eyebrow {
  font: 500 11px/1.2 'DM Mono', monospace;
  letter-spacing: 0.15em;
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 30px;
  color: var(--earth);
}
.eyebrow span {
  background: var(--earth);
  height: 6px;
  width: 6px;
  border-radius: 50%;
}

.hero h1 {
  font-size: clamp(50px, 12vw, 160px);
  line-height: 0.85;
  letter-spacing: -0.08em;
  margin: 0 0 20px 0;
  font-weight: 800;
}
.hero h1 em {
  font-family: 'Playfair Display', serif;
  font-weight: 400;
  color: var(--sand);
}

.kicker {
  font-size: clamp(14px, 1.5vw, 20px);
  font-weight: 400;
  opacity: 0.8;
  margin-top: 20px;
}

.scroll-down {
  position: absolute;
  bottom: 40px;
  left: clamp(24px, 5vw, 65px);
  font-family: 'DM Mono', monospace;
  font-size: 20px;
  animation: bounce 2s infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(10px); }
}

/* Concept */
.concept { background: var(--paper); }
.concept-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6vw;
  align-items: center;
}
.concept h2 {
  font-size: clamp(40px, 6vw, 80px);
  letter-spacing: -0.06em;
  line-height: 1;
  margin: 0 0 40px;
}
.concept h2 em {
  font-family: 'Playfair Display', serif;
  color: var(--earth);
}
.concept-text p {
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 20px;
  color: rgba(11, 21, 16, 0.8);
}
.concept-text b { color: var(--ink); }

.concept-images {
  display: grid;
  gap: 20px;
}
.img-ph {
  background: var(--sand);
  border-radius: 8px;
  height: 300px;
  display: grid;
  place-items: center;
  text-align: center;
  border: 1px dashed rgba(11, 21, 16, 0.3);
  font: 500 12px 'DM Mono', monospace;
  color: rgba(11, 21, 16, 0.5);
}
.img-ph img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
}

/* Fachada */
.dark-panel {
  background: var(--forest);
  color: var(--paper);
}
.facade-content h2 {
  font-size: clamp(50px, 8vw, 120px);
  letter-spacing: -0.08em;
  line-height: 1;
  margin: 0 0 20px;
}
.facade-content h2 em {
  font-family: 'Playfair Display', serif;
  color: var(--acid);
}
.facade-content p {
  font-size: 16px;
  line-height: 1.6;
  max-width: 600px;
  opacity: 0.8;
  margin-bottom: 60px;
}

/* Marquee for Artist Names */
.artist-list {
  display: flex;
  overflow: hidden;
  user-select: none;
  gap: 20px;
  border-top: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
  padding: 30px 0;
  margin-bottom: 60px;
}
.marquee-text {
  flex-shrink: 0;
  display: flex;
  justify-content: space-around;
  min-width: 100%;
  gap: 20px;
  font-size: clamp(24px, 4vw, 40px);
  font-family: 'DM Mono', monospace;
  letter-spacing: -0.02em;
  color: var(--paper);
  animation: scroll 20s linear infinite;
}
@keyframes scroll {
  from { transform: translateX(0); }
  to { transform: translateX(calc(-100% - 20px)); }
}

.sketchup-views {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.view-item {
  height: 400px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  display: grid;
  place-items: center;
  border: 1px dashed rgba(255, 255, 255, 0.2);
  font: 12px 'DM Mono', monospace;
  color: rgba(255, 255, 255, 0.5);
  overflow: hidden;
  position: relative;
}
.view-item img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(20%) contrast(1.1);
}
.view-item span {
  position: relative;
  z-index: 2;
  background: rgba(0,0,0,0.6);
  padding: 5px 10px;
  border-radius: 4px;
}

/* Collection */
.collection { background: var(--sand); }
.collection-intro {
  margin-bottom: 60px;
}
.collection-intro h2 {
  font-size: clamp(50px, 8vw, 120px);
  letter-spacing: -0.08em;
  line-height: 1;
  margin: 0 0 20px;
}
.collection-intro h2 em {
  font-family: 'Playfair Display', serif;
  color: var(--river);
}
.collection-intro p {
  font-size: 16px;
  line-height: 1.6;
  max-width: 500px;
}

.formats-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr 1fr;
  gap: 24px;
}
.format-card {
  background: var(--paper);
  padding: 40px 30px;
  border-radius: 12px;
  position: relative;
  border: 1px solid var(--line);
}
.format-card h3 {
  font-size: 32px;
  letter-spacing: -0.06em;
  margin: 0 0 10px;
}
.mono {
  font: 12px 'DM Mono', monospace;
  color: rgba(11, 21, 16, 0.5);
  margin: 0 0 24px;
}
.format-card p:not(.mono) {
  font-size: 14px;
  line-height: 1.6;
}
.badge {
  position: absolute;
  top: -12px;
  left: 30px;
  background: var(--ink);
  color: var(--paper);
  font: 600 10px 'DM Mono', monospace;
  padding: 6px 12px;
  border-radius: 20px;
  letter-spacing: 0.1em;
}
.glow {
  background: var(--earth);
}

.highlight {
  background: var(--forest);
  color: var(--paper);
}
.highlight .mono { color: rgba(244, 238, 230, 0.6); }

.mt-4 { margin-top: 40px; }

/* Investment */
.investment {
  background: var(--ink);
  color: var(--paper);
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 80vh;
}
.investment-star {
  position: absolute;
  left: 10vw;
  top: 20%;
  font-size: 80px;
  color: var(--earth);
}
.investment-content p {
  font: 500 12px 'DM Mono', monospace;
  letter-spacing: 0.2em;
  margin: 0 0 10px;
  color: var(--acid);
}
.animated-price {
  font-size: clamp(60px, 12vw, 150px);
  margin: 0 0 40px;
  letter-spacing: -0.06em;
  animation: float-price 4s ease-in-out infinite;
  display: inline-block;
}
@keyframes float-price {
  0%, 100% { transform: translateY(0); text-shadow: 0 10px 30px rgba(0,0,0,0.5); }
  50% { transform: translateY(-10px); text-shadow: 0 20px 40px rgba(0,0,0,0.8), 0 0 40px rgba(213,255,63,0.15); }
}

.investment-box {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.1);
  padding: clamp(30px, 5vw, 50px);
  border-radius: 16px;
  max-width: 600px;
  margin: 0 auto;
  text-align: left;
}
.investment-box .box-title {
  color: var(--paper);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  padding-bottom: 15px;
  margin-bottom: 20px;
  font-size: 14px;
  font-family: 'Manrope', sans-serif;
  letter-spacing: 0.1em;
}
.investment-box ul {
  padding-left: 20px;
  margin: 0 0 30px;
  font-size: 14px;
  line-height: 1.7;
}
.investment-box li { margin-bottom: 12px; }
.investment-box .note {
  font: 11px 'DM Mono', monospace;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0;
  margin: 0;
}

/* Footer */
.closing {
  padding-top: 40px;
  padding-bottom: 40px;
  background: var(--forest);
  color: var(--paper);
}
.contact-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 30px;
  font: 11px 'DM Mono', monospace;
}
.contact-row p { margin: 0 0 5px; opacity: 0.6; }
.contact-row a {
  color: var(--acid);
  font-size: clamp(16px, 2vw, 24px);
  text-decoration: none;
  font-family: 'Manrope', sans-serif;
  font-weight: 500;
}

/* Responsive */
@media (max-width: 800px) {
  .topbar nav { display: none; }
  .concept-grid { grid-template-columns: 1fr; }
  .formats-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 100px; }
  .investment-star { display: none; }
  .contact-row { flex-direction: column; align-items: flex-start; gap: 20px; }
}

/* Animations */
@media(prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  }
  .reveal.in {
    opacity: 1;
    transform: none;
  }
}