/* =========================================================
   ASPAS SOLLUTION — Design System
   Paleta derivada da logo: vinho quase-preto + âmbar/dourado
   ========================================================= */

:root {
  /* Cores */
  --bg: #1c0f14;
  --bg-alt: #140a0d;
  --bg-elev: #26161c;
  --amber: #f5a93e;
  --amber-soft: rgba(245, 169, 62, 0.14);
  --gold: #e8c48a;
  --ink: #f7efe6;
  --muted: #a6939a;
  --line: rgba(245, 169, 62, 0.28);
  --line-soft: rgba(247, 239, 230, 0.08);

  /* Tipografia */
  --font-display: "Space Grotesk", sans-serif;
  --font-body: "Inter", sans-serif;
  --font-mono: "JetBrains Mono", monospace;

  /* Layout */
  --maxw: 1180px;
  --gap: clamp(1.5rem, 4vw, 4rem);
  --radius: 14px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

::selection { background: var(--amber); color: var(--bg); }

:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gap);
}

section { position: relative; padding: clamp(4rem, 10vw, 8rem) 0; }

/* Fundo tech: grade de pontos sutil, fixa atrás de tudo */
.grid-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image: radial-gradient(var(--line-soft) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 20%, black 40%, transparent 100%);
}

/* -------------------- Assinatura: o "traço" da logo -------------------- */
.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.25rem;
}

.eyebrow::before {
  content: "";
  display: inline-block;
  width: 32px;
  height: 2px;
  background: var(--amber);
  transform-origin: left center;
  transform: scaleX(0);
  transition: transform 0.7s var(--ease);
}

.reveal.in-view .eyebrow::before { transform: scaleX(1); }

/* -------------------- Badge (hero) -------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--gold);
  background: var(--amber-soft);
  border: 1px solid var(--line);
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  margin-bottom: 1.5rem;
}

.micro-note {
  margin-top: 1.1rem;
  font-size: 0.85rem;
  color: var(--muted);
  font-family: var(--font-mono);
}

/* -------------------- Header -------------------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  padding: 1.25rem 0;
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease);
  border-bottom: 1px solid transparent;
}

.site-header.scrolled {
  background: rgba(20, 10, 13, 0.85);
  backdrop-filter: blur(10px);
  border-bottom-color: var(--line-soft);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: 0.02em;
}
.logo span { color: var(--amber); }

.nav-links {
  display: flex;
  gap: 2.25rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav-links a {
  position: relative;
  color: var(--muted);
  transition: color 0.3s;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -6px;
  width: 100%; height: 1px;
  background: var(--amber);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s var(--ease);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { transform: scaleX(1); transform-origin: left; }

.nav-cta {
  border: 1px solid var(--line);
  padding: 0.55rem 1.2rem;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink) !important;
  transition: background 0.3s, border-color 0.3s;
}
.nav-cta:hover { background: var(--amber-soft); border-color: var(--amber); }

.nav-toggle { display: none; }

/* -------------------- Hero -------------------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 6rem;
}

.hero-inner { max-width: 780px; }

.hero-inner.hero-split {
  max-width: var(--maxw);
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.hero-media { position: relative; }
.hero-media::before {
  content: "";
  position: absolute;
  inset: -12%;
  background: radial-gradient(circle at 60% 30%, rgba(245, 169, 62, 0.28), transparent 60%);
  filter: blur(50px);
  z-index: -1;
}
.hero-media-frame {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  aspect-ratio: 4 / 5;
  background: linear-gradient(160deg, var(--bg-elev), var(--bg-alt));
}
.hero-media-frame img {

  object-fit: cover;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.01em;
}

.hero h1 .accent {
  background: linear-gradient(100deg, var(--amber), var(--gold));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p.lead {
  margin-top: 1.75rem;
  max-width: 540px;
  color: var(--muted);
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  margin-top: 2.5rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 1.6rem;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), background 0.3s;
}

.btn-primary {
  background: var(--amber);
  color: var(--bg);
  font-weight: 600;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px -8px rgba(245, 169, 62, 0.55);
}

.btn-ghost {
  border: 1px solid var(--line);
  color: var(--ink);
}
.btn-ghost:hover { background: var(--line-soft); transform: translateY(-2px); }

.btn-lg {
  padding: 1.1rem 2.2rem;
  font-size: 0.95rem;
}

/* Linha de "sinal" que se desenha no hero — elemento assinatura */
.signal-line {
  margin-top: 4rem;
  height: 1px;
  background: var(--line-soft);
  position: relative;
  overflow: hidden;
}
.signal-line::after {
  content: "";
  position: absolute;
  top: 0; left: 0; height: 100%;
  width: 40%;
  background: linear-gradient(90deg, transparent, var(--amber), transparent);
  animation: signal-sweep 3.5s ease-in-out infinite;
}
@keyframes signal-sweep {
  0% { transform: translateX(-120%); }
  100% { transform: translateX(340%); }
}

/* -------------------- Seções genéricas -------------------- */
.section-head {
  max-width: 640px;
  margin-bottom: 3.5rem;
}
.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 600;
}
.section-head p { color: var(--muted); margin-top: 0.9rem; }

/* -------------------- Quem Somos -------------------- */
.about { background: var(--bg-alt); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap);
  align-items: start;
}
.about-text p { color: var(--muted); margin-bottom: 1.1rem; }

.about-quote {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  background: var(--bg-elev);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.about-quote .quote-mark {
  font-family: var(--font-display);
  font-size: 3.5rem;
  color: var(--amber);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.about-quote p {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--ink);
}

.about-media-col {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.about-media-frame {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  aspect-ratio: 4 / 3;
}
.about-media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Bloco de estatísticas reutilizável (usado nas páginas de projeto) */
.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.stat {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 1.5rem;
  background: var(--bg-elev);
}
.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--amber);
}
.stat span { font-size: 0.85rem; color: var(--muted); }

/* -------------------- Serviços -------------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}
.service-card {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 2rem;
  background: var(--bg-elev);
  transition: border-color 0.35s var(--ease), transform 0.35s var(--ease);
}
.service-card:hover {
  border-color: var(--line);
  transform: translateY(-6px);
}
.service-card .icon {
  font-size: 1.8rem;
  line-height: 1;
}
.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin: 0.9rem 0 0.6rem;
}
.service-card p { color: var(--muted); font-size: 0.95rem; }

/* -------------------- Portfólio -------------------- */
.portfolio { background: var(--bg-alt); }
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.75rem;
}

.project-card {
  position: relative;
  display: block;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line-soft);
  isolation: isolate;
}

.project-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.project-card .overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(20, 10, 13, 0.95) 100%);
}

.project-card .card-info {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 1.5rem;
  transform: translateY(8px);
  opacity: 0.92;
  transition: transform 0.4s var(--ease);
}

.project-card .tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--amber);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.project-card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  margin-top: 0.4rem;
}

.project-card:hover img { transform: scale(1.06); }
.project-card:hover .card-info { transform: translateY(0); }

/* -------------------- CTA intermediário -------------------- */
.cta-strip {
  padding: 3rem 0;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  background: var(--amber-soft);
}
.cta-strip-inner {
  display: flex;
  justify-content: center;
}

/* -------------------- Contato -------------------- */
.contact-cta {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.contact-cta .eyebrow { justify-content: center; }
.contact-cta h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 600;
  margin: 0.5rem 0 1.25rem;
}
.contact-cta .lead { color: var(--muted); margin-bottom: 2rem; }
.contact-cta .micro-note { margin-top: 1.25rem; }

/* -------------------- Footer -------------------- */
footer {
  border-top: 1px solid var(--line-soft);
  padding: 2rem 0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--muted);
}
footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }

/* -------------------- Transição entre páginas -------------------- */
body {
  opacity: 0;
  transition: opacity 0.32s var(--ease);
}
body.page-ready { opacity: 1; }
body.page-leaving { opacity: 0; }

/* -------------------- Reveal on scroll -------------------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.in-view { opacity: 1; transform: translateY(0); }

/* -------------------- Responsivo -------------------- */
@media (max-width: 860px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: block; }
  .about-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .hero-split { grid-template-columns: 1fr; }
  .hero-media { max-width: 320px; margin: 2.5rem auto 0; }
}