:root {
  --bg: #0a0a0a;
  --surface: #111111;
  --border: #1e1e1e;
  --accent: #e8ff3c;
  --accent2: #ff5533;
  --text: #f0ede6;
  --muted: #6b6b6b;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 280;
  overflow-x: hidden;
  cursor: none;
}

/* ─── NOISE OVERLAY ──────────────────────────────── */
body::before {
  content: '';
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  background-size: 256px;
  opacity: 0.025;
  pointer-events: none;
  z-index: 0;
}

/* ─── CURSOR ─────────────────────────────────────── */
.cursor {
  width: 10px; height: 10px;
  background: var(--accent);
  border-radius: 50%;
  position: fixed; top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  transition: transform 0.15s ease;
  mix-blend-mode: difference;
}
.cursor-ring {
  width: 36px; height: 36px;
  border: 1px solid rgba(232,255,60,0.4);
  border-radius: 50%;
  position: fixed; top: 0; left: 0;
  pointer-events: none;
  z-index: 9998;
  transition: transform 0.4s ease, width 0.3s, height 0.3s, opacity 0.3s;
}
.cursor.hover  { transform: scale(3); }
.cursor-ring.hover { width: 60px; height: 60px; opacity: 0.2; }
@media (hover: none) {
  .cursor, .cursor-ring { display: none; }
  body { cursor: auto; }
}

/* ─── NAV ────────────────────────────────────────── */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1rem 1.0rem;
  display: flex; align-items: center; justify-content: space-between;
  background: linear-gradient(to bottom, rgba(10,10,10,0.95), transparent);
  transition: background 0.3s, backdrop-filter 0.3s;
}
nav.scrolled {
  background: rgba(10,10,10,0.95);
  backdrop-filter: blur(12px);
}

.nav-logo-img {
  height: 36px;
  width: auto;
  display: block;
  opacity: 0;
  animation: fadeDown 0.8s 0.2s forwards;
}
.nav-logo { display: block; line-height: 0; }

.nav-menu-btn {
  background: none; border: none; cursor: none;
  display: flex; flex-direction: column; gap: 5px;
  padding: 4px;
  opacity: 0;
  animation: fadeDown 0.8s 0.4s forwards;
}
.nav-menu-btn span {
  display: block; width: 24px; height: 1.5px;
  background: var(--text);
  transition: transform 0.3s, opacity 0.3s;
}
.nav-menu-btn.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-menu-btn.open span:nth-child(2) { opacity: 0; }
.nav-menu-btn.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.nav-overlay {
  position: fixed; inset: 0; z-index: 99;
  background: rgba(10,10,10,0.97);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity 0.4s ease;
}
.nav-overlay.open { opacity: 1; pointer-events: all; }
.nav-links { list-style: none; text-align: center; }
.nav-links li { margin-bottom: 2rem; }
.nav-links a {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 800;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.02em;
  transition: color 0.2s;
  display: block;
  line-height: 1;
}
.nav-links a:hover { color: var(--accent); }

/* ─── HERO ───────────────────────────────────────── */
#hero {
  min-height: 100svh;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 0 1.5rem 3rem;
  position: relative;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 30%, rgba(232,255,60,0.04) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 80% 80%, rgba(255,85,51,0.05) 0%, transparent 60%);
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: linear-gradient(to bottom, transparent 0%, black 30%, black 70%, transparent 100%);
}
.hero-eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
  opacity: 0;
  animation: fadeUp 1s 0.3s forwards;
  position: relative; z-index: 1;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.0rem, 12vw, 10rem);
  font-weight: 760;
  line-height: 0.85;
  letter-spacing: -0.03em;
  margin-bottom: 2rem;
  position: relative; z-index: 1;
}
.hero-title .line { display: block; overflow: hidden; }
.hero-title .line span {
  display: block;
  transform: translateY(110%);
  animation: slideUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.hero-title .line:nth-child(1) span { animation-delay: 0.5s; }
.hero-title .line:nth-child(2) span { animation-delay: 0.65s; }
.hero-title .line:nth-child(3) span { animation-delay: 0.8s; }
.hero-title .accent { color: var(--accent); }
.hero-title .stroke {
  -webkit-text-stroke: 1.5px rgba(240,237,230,0.3);
  color: transparent;
}
.hero-sub {
  font-size: clamp(0.85rem, 3vw, 1rem);
  color: var(--muted);
  max-width: 340px;
  line-height: 1.7;
  opacity: 0;
  animation: fadeUp 1s 1.2s forwards;
  margin-bottom: 2.5rem;
  position: relative; z-index: 1;
}
.hero-cta {
  display: inline-flex; align-items: center; gap: 0.75rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--bg);
  background: var(--accent);
  padding: 1rem 1rem;
  border-radius: 100px;
  opacity: 0;
  animation: fadeUp 1s 1.4s forwards;
  transition: transform 0.2s, box-shadow 0.2s;
  position: relative; z-index: 1;
}
.hero-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(232,255,60,0.3); }
.hero-cta svg { width: 14px; height: 14px; }
.hero-scroll {
  position: absolute; right: 1.5rem; bottom: 5.2rem;
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  opacity: 0;
  animation: fadeIn 1s 1.8s forwards;
  z-index: 1;
}
.hero-scroll span {
  font-size: 0.6rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--muted); writing-mode: vertical-rl;
}
.scroll-line {
  width: 1px; height: 50px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

/* ─── SOBRE ──────────────────────────────────────── */
#sobre { padding: 5rem 1.5rem; }

.section-label {
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2.5rem;
  display: flex; align-items: center; gap: 1rem;
}
.section-label::after {
  content: '';
  flex: 1; max-width: 60px;
  height: 1px; background: var(--accent);
  opacity: 0.4;
}
.about-text {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 5vw, 2.2rem);
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: -0.01em;
  max-width: 640px;
  margin-bottom: 1.5rem;
}
.about-text strong { color: var(--accent); font-weight: 700; }
.about-text-full {
  font-size: clamp(0.9rem, 2.5vw, 1rem);
  color: var(--muted);
  max-width: 560px;
  line-height: 1.8;
  margin-bottom: 3rem;
}
.about-tags {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
  margin-bottom: 2.5rem;
}
.tag {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.4rem 1rem;
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--muted);
  transition: border-color 0.2s, color 0.2s;
}
.tag:hover { border-color: var(--accent); color: var(--accent); }
.about-cta {
  display: inline-flex; align-items: center; gap: 0.75rem;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-decoration: none;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.25rem;
  transition: border-color 0.2s, color 0.2s;
}
.about-cta:hover { border-color: var(--accent); color: var(--accent); }

/* ─── PORTFOLIO ──────────────────────────────────── */
#portfolio { padding: 5rem 0; }

.portfolio-header {
  padding: 0 1.5rem;
  margin-bottom: 2.5rem;
  display: flex; align-items: flex-end; justify-content: space-between;
}
.portfolio-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 8vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
}
.portfolio-count {
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.1em;
  padding-bottom: 0.4rem;
}
.portfolio-filters {
  padding: 0 1.5rem;
  display: flex; gap: 0.5rem;
  overflow-x: auto;
  scrollbar-width: none;
  margin-bottom: 2rem;
  -webkit-overflow-scrolling: touch;
}
.portfolio-filters::-webkit-scrollbar { display: none; }
.filter-btn {
  flex-shrink: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: none;
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 0.5rem 1.2rem;
  border-radius: 100px;
  cursor: none;
  transition: all 0.2s;
}
.filter-btn.active, .filter-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
}
.portfolio-grid {
  padding: 0 1.5rem;
  columns: 1;
  column-gap: 1rem;
}
@media (min-width: 480px) { .portfolio-grid { columns: 2; } }
@media (min-width: 1024px) { .portfolio-grid { columns: 3; } }

.portfolio-item {
  break-inside: avoid;
  margin-bottom: 1rem;
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  background: var(--surface);
  cursor: none;
  display: block;
  /* Garante que tap funciona no mobile */
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
/* Mobile: restaura cursor padrão para que toque funcione */
@media (hover: none) {
  .portfolio-item,
  .filter-btn,
  button { cursor: pointer; }
}
.portfolio-item img {
  width: 100%; display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  /* Reserva espaço antes de carregar — evita layout shift no mobile */
/* Aqui se quiser imagens quadradas tire o comentario abaixo */
  /*aspect-ratio: 1 / 1;*/
  object-fit: cover;
  background: var(--surface);
}
.portfolio-item:hover img { transform: scale(1.04); }

.portfolio-item-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10,10,10,0.9) 0%, transparent 50%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity 0.3s;
}
.portfolio-item:hover .portfolio-item-overlay { opacity: 1; }

.portfolio-item-label {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.3rem;
}
.portfolio-item-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.2;
}
.portfolio-item-badge {
  position: absolute; top: 1rem; right: 1rem;
  background: rgba(10,10,10,0.8);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 0.3rem 0.75rem;
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  backdrop-filter: blur(8px);
}
.play-indicator {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 48px; height: 48px;
  background: rgba(232,255,60,0.15);
  border: 1.5px solid var(--accent);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
  transition: opacity 0.3s, transform 0.3s;
  backdrop-filter: blur(8px);
}
.play-indicator svg { width: 16px; height: 16px; fill: var(--accent); margin-left: 3px; }
.portfolio-item:hover .play-indicator { opacity: 1; transform: translate(-50%, -50%) scale(1.1); }

/* ─── CLIENTES — logo marquee ────────────────────── */
#clients {
  padding: 4rem 0;
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.clients-label {
  padding: 0 1.5rem;
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 2rem;
}
.marquee-wrap { overflow: hidden; }
.marquee-track {
  display: flex;
  align-items: center;
  gap: 3rem;
  width: max-content;
  animation: marquee 30s linear infinite;
}
.marquee-track:hover { animation-play-state: paused; }
.marquee-track img {
  height: 36px;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: 0.4;
  transition: opacity 0.3s;
  flex-shrink: 0;
}
.marquee-track img:hover { opacity: 1; }

/* ─── CONTATO ────────────────────────────────────── */
#contato { padding: 5rem 1.5rem; }
.contact-inner { max-width: 640px; }
.contact-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 10vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 0.95;
  margin-bottom: 2rem;
}
.contact-title .outline {
  -webkit-text-stroke: 1.5px rgba(240,237,230,0.25);
  color: transparent;
}
.contact-email {
  display: inline-flex; align-items: center; gap: 0.75rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(0.95rem, 3vw, 1.2rem);
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--accent);
  margin-bottom: 3rem;
  border-bottom: 1px solid rgba(232,255,60,0.3);
  padding-bottom: 0.5rem;
  transition: border-color 0.2s;
}
.contact-email:hover { border-color: var(--accent); }
.contact-socials { display: flex; gap: 1rem; flex-wrap: wrap; }
.social-link {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  padding: 0.7rem 1.2rem;
  border: 1px solid var(--border);
  border-radius: 100px;
  transition: all 0.2s;
}
.social-link:hover { border-color: var(--text); color: var(--text); transform: translateY(-2px); }
.social-link svg { width: 14px; height: 14px; }

/* ─── FOOTER ─────────────────────────────────────── */
footer {
  padding: 2rem 1.5rem;
  border-top: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 1rem;
  align-items: flex-start;
}
@media (min-width: 640px) {
  footer { flex-direction: row; align-items: center; justify-content: space-between; }
}
.footer-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.9rem;
  letter-spacing: 0.12em;
}
.footer-logo span { color: var(--accent); }
.footer-copy { font-size: 0.7rem; color: var(--muted); letter-spacing: 0.05em; }

/* ─── LIGHTBOX ───────────────────────────────────── */
.lightbox {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(10,10,10,0.97);
  display: flex; align-items: center; justify-content: center;
  padding: 2rem;
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s;
  backdrop-filter: blur(20px);
}
.lightbox.open { opacity: 1; pointer-events: all; }
.lightbox-close {
  position: absolute; top: 1.5rem; right: 1.5rem;
  background: none; border: 1px solid var(--border);
  color: var(--text); cursor: none;
  width: 40px; height: 40px;
  border-radius: 50%;
  font-size: 1.2rem;
  display: flex; align-items: center; justify-content: center;
  transition: border-color 0.2s, color 0.2s;
}
.lightbox-close:hover { border-color: var(--accent); color: var(--accent); }
.lightbox-prev,
.lightbox-next {
  position: absolute; top: 50%; transform: translateY(-50%);
  background: none; border: 1px solid var(--border);
  color: var(--text); cursor: none;
  width: 44px; height: 44px;
  border-radius: 50%;
  font-size: 1.2rem;
  display: flex; align-items: center; justify-content: center;
  transition: border-color 0.2s, color 0.2s;
  display: none; /* shown only for galleries via JS */
}
.lightbox-prev { left: 1.5rem; }
.lightbox-next { right: 4.5rem; }
.lightbox-prev:hover,
.lightbox-next:hover { border-color: var(--accent); color: var(--accent); }
.lightbox-content {
  max-width: 90vw; max-height: 85vh;
  object-fit: contain;
  border-radius: 4px;
}
.lightbox-video { max-width: 90vw; max-height: 85vh; border-radius: 4px; }

/* ─── SCROLL REVEAL ──────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

.stagger-children > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.stagger-children.visible > *:nth-child(1)   { opacity: 1; transform: none; transition-delay: 0s; }
.stagger-children.visible > *:nth-child(2)   { opacity: 1; transform: none; transition-delay: 0.1s; }
.stagger-children.visible > *:nth-child(3)   { opacity: 1; transform: none; transition-delay: 0.2s; }
.stagger-children.visible > *:nth-child(4)   { opacity: 1; transform: none; transition-delay: 0.3s; }
.stagger-children.visible > *:nth-child(5)   { opacity: 1; transform: none; transition-delay: 0.4s; }
.stagger-children.visible > *:nth-child(6)   { opacity: 1; transform: none; transition-delay: 0.5s; }
.stagger-children.visible > *:nth-child(n+7) { opacity: 1; transform: none; transition-delay: 0.6s; }

/* ─── KEYFRAMES ──────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-10px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; } to { opacity: 1; }
}
@keyframes slideUp {
  from { transform: translateY(110%); } to { transform: translateY(0); }
}
@keyframes scrollPulse {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50%       { opacity: 0.3; transform: scaleY(0.6); }
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}