:root {
  --bg: #090909;
  --paper: #f1e5cf;
  --sand: #c49a56;
  --gold: #b8832e;
  --olive: #7b7d46;
  --text: #f6f2ea;
  --muted: #bdb5aa;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  background: var(--bg);
}
body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
}
a {
  text-decoration: none;
  color: inherit;
}
.section {
  min-height: 100svh;
  position: relative;
  display: grid;
  place-items: center;
  padding: 28px;
}
.hero {
  overflow: hidden;
  align-items: end;
  justify-items: start;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: url("assets/areia.png") center/cover no-repeat;
  transform: scale(1.03);
}
.overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      90deg,
      rgba(0, 0, 0, 0.72) 0%,
      rgba(0, 0, 0, 0.38) 48%,
      rgba(0, 0, 0, 0.18) 100%
    ),
    linear-gradient(0deg, rgba(0, 0, 0, 0.52) 0%, transparent 55%);
}
.hero-content {
  position: relative;
  z-index: 2;
  width: min(780px, 92vw);
  padding: 0 3vw 10vh;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.28em;
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--sand);
  margin: 0 0 18px;
}
h1,
h2 {
  font-family: Oswald, Inter, sans-serif;
  text-transform: uppercase;
  line-height: 0.94;
  margin: 0;
  letter-spacing: -0.03em;
}
h1 {
  font-size: clamp(3.5rem, 10vw, 8.3rem);
  max-width: 8.2ch;
  text-shadow: 0 5px 30px rgba(0, 0, 0, 0.4);
}
h1 span {
  color: var(--sand);
}
.sub {
  font-family: Oswald, sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  font-size: 1.05rem;
  margin: 24px 0;
  color: var(--paper);
}
.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.42);
  padding: 15px 20px;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
  background: rgba(10, 10, 10, 0.22);
  backdrop-filter: blur(8px);
  transition: 0.25s;
}
.cta:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.1);
}
.scroll-hint {
  position: absolute;
  z-index: 3;
  right: 32px;
  bottom: 28px;
  background: transparent;
  border: 0;
  color: white;
  display: grid;
  gap: 6px;
  cursor: pointer;
  opacity: 0.72;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.64rem;
}
.arrow {
  font-size: 1.5rem;
  animation: bob 1.5s infinite;
}
@keyframes bob {
  50% {
    transform: translateY(6px);
  }
}
.clue {
  background: radial-gradient(
    circle at 30% 20%,
    #2b2117 0,
    #0a0a0a 48%,
    #050505 100%
  );
}
.clue-card {
  width: min(1120px, 94vw);
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  background: #0f0f0f;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 35px 80px rgba(0, 0, 0, 0.5);
}
.clue-image {
  min-height: 560px;
  background:
    linear-gradient(0deg, rgba(0, 0, 0, 0.35), rgba(0, 0, 0, 0.05)),
    url("assets/hero1.png") 51.5% center/cover no-repeat;
  filter: saturate(0.75) contrast(1.05);
}
.clue-copy {
  padding: clamp(34px, 6vw, 80px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.clue-copy h2,
.finale h2 {
  font-size: clamp(2.8rem, 6vw, 6rem);
}
.clue-copy p:last-child,
.final-text {
  color: var(--muted);
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  line-height: 1.65;
  max-width: 42ch;
}
.finale {
  background: linear-gradient(180deg, #070707, #11100c 70%, #090909);
  text-align: center;
  padding-bottom: 80px;
}
.finale-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 900px;
}
.logo {
  width: min(210px, 44vw);
  border-radius: 20%;
  height: auto;
  margin-bottom: 28px;
  filter: drop-shadow(0 20px 50px rgba(0, 0, 0, 0.6));
}
.finale h2 span {
  color: var(--sand);
}
.final-text {
  margin: 26px auto 30px;
}
.cta-solid {
  background: var(--paper);
  color: #101010;
  border-color: var(--paper);
}
.cta-solid:hover {
  background: white;
}
footer {
  position: absolute;
  bottom: 20px;
  font-size: 0.78rem;
  color: #7f786f;
  letter-spacing: 0.08em;
}
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 0.8s ease,
    transform 0.8s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
@media (max-width: 760px) {
  .hero {
    align-items: end;
  }
  .hero-content {
    padding: 0 2vw 12vh;
  }
  .overlay {
    background: linear-gradient(
      0deg,
      rgba(0, 0, 0, 0.72),
      rgba(0, 0, 0, 0.24) 65%
    );
  }
  .scroll-hint {
    right: 18px;
    bottom: 18px;
  }
  .clue-card {
    grid-template-columns: 1fr;
  }
  .clue-image {
    min-height: 44svh;
  }
  .clue-copy {
    padding: 34px 26px 44px;
  }
  .section {
    padding: 18px;
  }
}
@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
  }
  .reveal {
    transition: none;
  }
  .arrow {
    animation: none;
  }
}
