/* Minimalista preto/branco, seguindo a paleta da logo */

:root {
  --bg: #0a0a0a;
  --fg: #ededed;
  --muted: #8a8a8a;
  --border: #262626;
  --accent: #ffffff;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  overflow-x: hidden;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, "Segoe UI", Inter, sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  width: 100%;
}

.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  padding: 16px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid transparent;
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  transition: background 0.25s ease, border-color 0.25s ease, backdrop-filter 0.25s ease;
}

.topbar.scrolled {
  border-bottom: 1px solid var(--border);
  background: rgba(10, 10, 10, 0.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}


.logo {
  height: 96px;
  width: auto;
  display: block;
}

.nav {
  display: flex;
  gap: 32px;
  margin-right: 60px;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.15s ease;
}

.nav a:hover {
  color: var(--fg);
}

main { flex: 1; }

.hero-wrap {
  position: relative;
  overflow: hidden;
}

.hero {
  position: relative;
  padding: 110px 48px 96px;
  max-width: 1400px;
  margin: 0 auto;
}

.hero::before {
  content: "";
  position: absolute;
  top: -160px;
  left: 10%;
  width: 640px;
  height: 640px;
  background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0) 70%);
  pointer-events: none;
}

.hero-mark {
  position: absolute;
  z-index: 0;
  top: -400px;
  left: 50%;
  transform: translateX(-50%);
  height: 1500px;
  width: auto;
  opacity: 0.045;
  filter: blur(6px);
  pointer-events: none;
}

.hero-kicker {
  position: relative;
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.hero-wordmark {
  position: relative;
  display: block;
  height: 260px;
  width: auto;
  margin: -90px 0 -90px -28px;
}

.hero p {
  position: relative;
  color: var(--muted);
  margin-top: 18px;
  font-size: 1.15rem;
  max-width: 480px;
}

.hero-cta {
  position: relative;
  display: inline-block;
  margin-top: 36px;
  padding: 12px 24px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--fg);
  text-decoration: none;
  font-size: 0.9rem;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.hero-cta:hover {
  border-color: #555;
  background: #141414;
}

#projetos, #sobre, #ferramentas, #contato {
  /* header é fixed; sem isso, um link âncora (ex: "Ver projetos") pousa
     com o topo do conteúdo escondido atrás do header */
  scroll-margin-top: 110px;
}

.carousel {
  position: relative;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 48px 64px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.carousel-viewport {
  flex: 1;
  overflow: hidden;
}

.carousel-track {
  display: flex;
  gap: 24px;
  transition: transform 0.4s ease;
  touch-action: pan-y;
  user-select: none;
}

.carousel-track img {
  -webkit-user-drag: none;
}

.carousel-track .card {
  flex: 0 0 calc((100% - 48px) / 3);
  min-width: 280px;
}

.carousel-arrow {
  flex-shrink: 0;
  height: 44px;
  width: 32px;
  border: none;
  outline: none;
  background: transparent;
  color: var(--muted);
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s ease, transform 0.15s ease;
  -webkit-tap-highlight-color: transparent;
}

.carousel-arrow:hover,
.carousel-arrow:focus-visible {
  color: var(--fg);
}

.carousel-arrow:active {
  color: var(--fg);
  transform: scale(1.3);
  transition: transform 0.12s ease;
}

@media (max-width: 900px) {
  .carousel-track .card {
    flex: 0 0 calc((100% - 24px) / 2);
  }
}

@media (max-width: 640px) {
  .carousel-track .card {
    flex: 0 0 100%;
    min-width: 0;
  }
  .carousel {
    padding: 0 16px 48px;
    gap: 6px;
  }
}

.card {
  background: #111;
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  text-decoration: none;
  color: var(--fg);
  display: flex;
  flex-direction: column;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.card:hover {
  border-color: #444;
  transform: translateY(-3px);
}

.cover {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #000;
}

.cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform 0.25s ease;
}

.card:hover .cover img {
  transform: scale(1.04);
}

.cover .status {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(10, 10, 10, 0.75);
  backdrop-filter: blur(4px);
}

.status {
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.7rem;
}

.status.online { color: #4ade80; border-color: #1f3d2c; }
.status.local { color: var(--muted); }

.card-body {
  padding: 20px 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.stack {
  color: var(--muted);
  font-size: 0.75rem;
}

.card h2 {
  font-size: 1.25rem;
  font-weight: 600;
}

.card p {
  color: var(--muted);
  font-size: 0.9rem;
  flex: 1;
}

.card .link {
  font-size: 0.85rem;
  color: var(--accent);
  margin-top: 4px;
}

.about {
  padding: 56px 48px;
  border-top: 1px solid var(--border);
}

.about-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  max-width: 980px;
  margin: 0 auto;
}

.about-text h2 {
  font-size: 1.6rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.about-text p {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.6;
  max-width: 460px;
  margin-bottom: 12px;
}

.about-tagline {
  color: var(--fg) !important;
  font-style: italic;
  font-weight: 500;
}

.about-stats {
  display: flex;
  flex-direction: column;
  gap: 24px;
  justify-content: center;
}

.stat {
  border-left: 2px solid #e04444;
  padding-left: 16px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.stat strong {
  font-size: 1.6rem;
  font-weight: 700;
}

.stat span {
  color: var(--muted);
  font-size: 0.85rem;
}

.partners {
  padding: 32px 48px 56px;
  border-top: 1px solid var(--border);
}

.partners-track {
  max-width: 900px;
  margin: 0 auto;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.partners-scroller {
  display: flex;
  width: max-content;
  animation: partners-scroll 24s linear infinite;
}

.partners-track:hover .partners-scroller {
  animation-play-state: paused;
}

.partners-label {
  display: block;
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 20px;
}

.partners-list {
  display: flex;
  flex-wrap: nowrap;
  flex-shrink: 0;
  align-items: center;
  gap: 64px;
  width: max-content;
  padding-right: 64px;
}

@keyframes partners-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.partner-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.partner-logo img {
  height: 140px;
  width: auto;
  max-width: 420px;
  object-fit: contain;
  filter: grayscale(1) brightness(1.6);
  opacity: 0.6;
  transition: filter 0.15s ease, opacity 0.15s ease;
}

.partner-logo:hover img {
  filter: grayscale(0) brightness(1);
  opacity: 1;
}

footer {
  border-top: 1px solid var(--border);
  padding: 56px 48px 24px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 32px;
  max-width: 1400px;
  margin: 0 auto;
  padding-bottom: 40px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.footer-logo {
  height: 130px;
  width: auto;
}

.footer-brand p {
  color: var(--muted);
  font-size: 0.9rem;
  max-width: 280px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.contact-link {
  display: flex !important;
  align-items: center;
  gap: 8px;
}

.contact-link svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

.footer-col h3 {
  font-size: 0.85rem;
  margin-bottom: 4px;
}

.footer-col a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.15s ease;
}

.footer-col a:hover {
  color: var(--fg);
}

.footer-bottom {
  padding-top: 20px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.8rem;
  text-align: center;
}

@media (max-width: 600px) {
  .topbar, .hero, .carousel, .about, .partners, footer { padding-left: 20px; padding-right: 20px; }
  .hero h1 { font-size: 2.6rem; }
  .footer-top { grid-template-columns: 1fr; }
  .about { grid-template-columns: 1fr; }
  .logo { height: 44px; }
  .nav { gap: 14px; margin-right: 0; }
  .nav a { font-size: 0.78rem; white-space: nowrap; }
  .carousel { gap: 2px; }
  .carousel-arrow { width: 22px; }
  .card:hover .cover img { transform: none; }
  #projetos, #sobre, #ferramentas, #contato { scroll-margin-top: 70px; }
}

@media (max-width: 400px) {
  .nav { gap: 8px; }
  .nav a { font-size: 0.7rem; }
}