:root {
  --bg: #000000;
  --bg-elevated: #0c0c10;
  --bg-soft: #121218;
  --text: #ffffff;
  --text-soft: rgba(255, 255, 255, 0.62);
  --purple: #9b5cff;
  --purple-mid: #7a3ff2;
  --purple-deep: #3b1a7a;
  --lavender: #c4a1ff;
  --line: rgba(255, 255, 255, 0.1);
  --mist: rgba(155, 92, 255, 0.12);
  --gradient: linear-gradient(135deg, #5b21b6 0%, #8b5cf6 45%, #c084fc 100%);
  --shadow: 0 24px 60px rgba(91, 33, 182, 0.28);
  --radius: 4px;
  --font-display: "Unbounded", system-ui, sans-serif;
  --font-body: "Figtree", system-ui, sans-serif;
  --pad: clamp(1.25rem, 4vw, 3.5rem);
  --max: 1120px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(1000px 520px at 88% -8%, rgba(155, 92, 255, 0.28), transparent 55%),
    radial-gradient(780px 480px at -8% 18%, rgba(91, 33, 182, 0.35), transparent 50%),
    radial-gradient(600px 400px at 50% 100%, rgba(192, 132, 252, 0.1), transparent 55%),
    var(--bg);
  line-height: 1.55;
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

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

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 50;
  opacity: 0.045;
  mix-blend-mode: soft-light;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem var(--pad);
  backdrop-filter: blur(14px);
  background: rgba(0, 0, 0, 0.55);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, background 0.3s ease;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(0, 0, 0, 0.82);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: -0.02em;
  color: var(--text);
}

.logo-img {
  width: auto;
  height: 2rem;
  object-fit: contain;
  mix-blend-mode: screen;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.95rem;
  font-weight: 500;
}

.nav a:not(.nav-cta):hover {
  color: var(--lavender);
}

.nav-cta {
  padding: 0.45rem 0.9rem;
  background: var(--gradient);
  color: var(--text);
  border-radius: var(--radius);
  transition: filter 0.25s ease, transform 0.25s ease;
}

.nav-cta:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: end;
  gap: 2rem;
  padding: calc(5.5rem + 2vw) var(--pad) 3.5rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(48px);
  animation: drift 14s ease-in-out infinite;
}

.hero-orb--a {
  width: min(55vw, 520px);
  height: min(55vw, 520px);
  top: 8%;
  right: -8%;
  background: rgba(155, 92, 255, 0.35);
}

.hero-orb--b {
  width: min(40vw, 380px);
  height: min(40vw, 380px);
  bottom: 5%;
  left: -6%;
  background: rgba(91, 33, 182, 0.4);
  animation-delay: -5s;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(192, 132, 252, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(192, 132, 252, 0.07) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 60% at 70% 40%, #000 20%, transparent 75%);
}

.hero-content,
.hero-visual {
  position: relative;
  z-index: 1;
}

.hero-brand {
  margin: 0 0 1.1rem;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 8vw, 5.4rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 0.95;
  color: var(--text);
  animation: rise 0.9s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.hero-title {
  margin: 0 0 1rem;
  max-width: 14ch;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3.2vw, 2rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.2;
  color: var(--lavender);
  animation: rise 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.12s both;
}

.hero-lead {
  margin: 0 0 1.75rem;
  max-width: 38ch;
  color: var(--text-soft);
  font-size: 1.05rem;
  animation: rise 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.22s both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  animation: rise 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.32s both;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.25rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease, filter 0.25s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--primary {
  background: var(--gradient);
  color: var(--text);
}

.btn--primary:hover {
  filter: brightness(1.12);
}

.btn--ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--text);
}

.btn--ghost:hover {
  border-color: var(--purple);
  background: var(--mist);
}

.hero-visual {
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  min-height: 280px;
  animation: rise 1s cubic-bezier(0.22, 1, 0.36, 1) 0.28s both;
}

.hero-panel {
  position: relative;
  display: grid;
  place-items: center;
  width: min(100%, 420px);
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 42%, rgba(155, 92, 255, 0.35), transparent 55%),
    linear-gradient(160deg, #14081f 0%, #050508 100%);
  border: 1px solid rgba(192, 132, 252, 0.18);
  box-shadow: var(--shadow);
}

.hero-panel-logo {
  width: min(72%, 260px);
  height: auto;
  position: relative;
  z-index: 2;
  mix-blend-mode: screen;
  filter: drop-shadow(0 12px 40px rgba(155, 92, 255, 0.45));
  animation: float 5.5s ease-in-out infinite;
}

.hero-panel::after {
  content: "";
  position: absolute;
  inset: auto 14% 16% 14%;
  height: 28%;
  border: 1px solid rgba(192, 132, 252, 0.28);
  border-radius: 2px;
  background: linear-gradient(180deg, transparent, rgba(155, 92, 255, 0.12));
}

.hero-panel-label {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  right: 1.25rem;
  z-index: 2;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.78);
}

.hero-scan {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  z-index: 3;
  background: linear-gradient(90deg, transparent, var(--lavender), transparent);
  animation: scan 3.8s ease-in-out infinite;
  opacity: 0.85;
}

/* Trabalhos */
.trabalhos {
  padding: 5rem var(--pad) 2rem;
  max-width: calc(var(--max) + var(--pad) * 2);
  margin: 0 auto;
}

.section-head {
  margin-bottom: 3.5rem;
  max-width: 36rem;
}

.section-head h2,
.contato h2,
.category-label h3 {
  margin: 0;
  font-family: var(--font-display);
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.section-head h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.4rem);
  margin-bottom: 0.65rem;
}

.section-head p,
.contato p {
  margin: 0;
  color: var(--text-soft);
  font-size: 1.05rem;
}

.category {
  display: grid;
  grid-template-columns: minmax(140px, 220px) 1fr;
  gap: 1.5rem 2rem;
  padding: 2.5rem 0;
  border-top: 1px solid var(--line);
}

.category-label {
  position: sticky;
  top: 5.5rem;
  align-self: start;
}

.category-index {
  display: block;
  margin-bottom: 0.4rem;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--lavender);
  letter-spacing: 0.06em;
}

.category-label h3 {
  font-size: 1.15rem;
  font-weight: 600;
}

.project-list {
  display: grid;
  gap: 1.75rem;
}

.project {
  display: grid;
  gap: 1rem;
}

.project-fallback {
  width: 100%;
  height: 100%;
  min-height: 100%;
  background:
    linear-gradient(145deg, rgba(91, 33, 182, 0.45), rgba(155, 92, 255, 0.25)),
    repeating-linear-gradient(
      -12deg,
      transparent,
      transparent 10px,
      rgba(192, 132, 252, 0.08) 10px,
      rgba(192, 132, 252, 0.08) 11px
    );
}

.project-media {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--bg-soft);
  aspect-ratio: 16 / 10;
  border: 1px solid var(--line);
}

.project-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.project:hover .project-media img {
  transform: scale(1.04);
}

.project-meta {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.15rem 1rem;
  align-items: baseline;
}

.project-meta h4 {
  margin: 0;
  grid-column: 1;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.project-url {
  grid-column: 1;
  font-size: 0.9rem;
  color: var(--text-soft);
  word-break: break-all;
}

.project-action {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--lavender);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease;
}

.project:hover .project-action {
  border-bottom-color: var(--lavender);
}

/* Contato */
.contato {
  padding: 4rem var(--pad) 5rem;
}

.contato-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 4rem);
  background:
    radial-gradient(600px 280px at 90% 0%, rgba(192, 132, 252, 0.28), transparent 55%),
    linear-gradient(145deg, #1a0b33 0%, #0a0614 55%, #12081f 100%);
  color: var(--text);
  border-radius: var(--radius);
  border: 1px solid rgba(192, 132, 252, 0.22);
}

.contato h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.3rem);
  margin-bottom: 0.75rem;
}

.contato p {
  color: var(--text-soft);
  max-width: 40ch;
  margin-bottom: 1.75rem;
}

/* Footer */
.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem var(--pad) 2.5rem;
  max-width: calc(var(--max) + var(--pad) * 2);
  margin: 0 auto;
  color: var(--text-soft);
  font-size: 0.9rem;
  border-top: 1px solid var(--line);
}

.logo--footer .logo-img {
  height: 1.65rem;
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* Animations */
@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes drift {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(-18px, 22px) scale(1.05);
  }
}

@keyframes scan {
  0%,
  100% {
    top: 22%;
  }
  50% {
    top: 72%;
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

/* Responsive */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    align-items: start;
    min-height: auto;
    padding-bottom: 2.5rem;
  }

  .hero-visual {
    justify-content: stretch;
    min-height: auto;
  }

  .hero-panel {
    width: 100%;
    aspect-ratio: 16 / 10;
    max-height: 280px;
  }

  .hero-panel-logo {
    width: min(42%, 180px);
  }

  .category {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .category-label {
    position: static;
  }
}

@media (max-width: 560px) {
  .nav a:not(.nav-cta) {
    display: none;
  }

  .project-meta {
    grid-template-columns: 1fr;
  }

  .project-action {
    grid-column: 1;
    grid-row: auto;
    margin-top: 0.35rem;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero-brand,
  .hero-title,
  .hero-lead,
  .hero-actions,
  .hero-visual,
  .reveal,
  .hero-orb,
  .hero-scan,
  .hero-panel-logo,
  .project-media img {
    animation: none !important;
    transition: none !important;
    opacity: 1;
    transform: none;
  }
}