/* ===== RESET & VARIABLES ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg-0: #0a0a0f;
  --bg-1: #0f0f17;
  --bg-2: #13131e;
  --bg-card: rgba(255,255,255,0.04);
  --bg-card-hover: rgba(255,255,255,0.07);

  --accent-1: #7c3aed;
  --accent-2: #3b82f6;
  --accent-green: #10b981;
  --accent-orange: #f59e0b;
  --accent-purple: #a855f7;

  --grad: linear-gradient(135deg, var(--accent-1), var(--accent-2));
  --grad-text: linear-gradient(135deg, #a78bfa, #60a5fa);

  --text-0: #f8fafc;
  --text-1: #cbd5e1;
  --text-2: #8b98ad;

  --border: rgba(255,255,255,0.08);
  --border-hover: rgba(124,58,237,0.4);

  --radius: 16px;
  --radius-sm: 10px;
  --shadow-glow: 0 0 40px rgba(124,58,237,0.15);

  --header-h: 72px;
  --section-py: 96px;

  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Sora', 'Inter', sans-serif;
  --font-logo: 'Sora', 'Inter', sans-serif;

  /* escala tipográfica */
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-lg: 1.125rem;
  --fs-xl: clamp(1.5rem, 3vw, 2rem);
  --fs-2xl: clamp(2rem, 5vw, 3rem);

  /* escala de espaçamento */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 40px;
  --space-5: 64px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; font-size: 16px; scroll-padding-top: calc(var(--header-h) + 16px); }

h1, h2, h3, .stat__num, .step__num { font-family: var(--font-display); letter-spacing: -0.01em; }
body {
  font-family: var(--font);
  background: var(--bg-0);
  color: var(--text-0);
  line-height: 1.6;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

::selection { background: rgba(124,58,237,0.35); }
:focus-visible { outline: 2px solid var(--accent-1); outline-offset: 3px; }

/* ===== SKIP LINK ===== */
.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--accent-1); color: #fff;
  padding: 10px 18px; border-radius: 0 0 10px 0;
  z-index: 999; font-weight: 600; text-decoration: none;
}
.skip-link:focus { left: 0; }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-0); }
::-webkit-scrollbar-thumb { background: var(--accent-1); border-radius: 99px; }

/* ===== UTILITIES ===== */
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.gradient-text { background: var(--grad-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.section { padding: var(--section-py) 0; }
.section--alt { background: var(--bg-1); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 10px;
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}
.btn--primary {
  background: var(--grad);
  color: #fff;
  box-shadow: 0 4px 20px rgba(124,58,237,0.35);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(124,58,237,0.5); }
.btn--ghost {
  background: transparent;
  color: var(--text-1);
  border: 1px solid var(--border);
}
.btn--ghost:hover { border-color: var(--border-hover); color: var(--text-0); background: var(--bg-card); }
.btn--whatsapp { background: #25d366; color: #fff; box-shadow: 0 4px 20px rgba(37,211,102,0.3); }
.btn--whatsapp:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(37,211,102,0.45); }
.btn--lg { padding: 15px 30px; font-size: 1rem; }
.btn--full { width: 100%; justify-content: center; }

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: calc(var(--header-h) + env(safe-area-inset-top, 0px));
  padding-top: env(safe-area-inset-top, 0px);
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: var(--transition);
  box-sizing: border-box;
}
.header.scrolled {
  background: rgba(10,10,15,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}
.header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-0);
  font-weight: 700;
  font-size: 1.15rem;
  flex-shrink: 0;
}
.logo-icon {
  display: block;
  width: 56px;
  height: 48px;
  flex-shrink: 0;
}
.logo-text {
  font-family: var(--font-logo);
  background: linear-gradient(135deg, #ffffff 0%, #3b82f6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.logo-accent { /* cor herdada do gradiente acima */ }
.header__nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}
.nav-link {
  padding: 8px 14px;
  border-radius: 8px;
  text-decoration: none;
  color: var(--text-1);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
}
.nav-link:hover { color: var(--text-0); background: var(--bg-card); }
.header__cta { margin-left: 8px; flex-shrink: 0; }
.header__menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  margin-left: auto;
}
.header__menu-btn span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text-1);
  border-radius: 2px;
  transition: var(--transition);
}
/* Hambúrguer vira X quando o menu abre: as barras de cima e de baixo
   giram e se encontram no centro, a do meio some. */
.header__menu-btn.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.header__menu-btn.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.header__menu-btn.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--header-h) + env(safe-area-inset-top, 0px));
  overflow: hidden;
}
.hero__bg { position: absolute; inset: 0; pointer-events: none; }
.hero__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(124,58,237,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124,58,237,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}
.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.hero__glow--1 {
  width: 600px; height: 600px;
  background: rgba(124,58,237,0.15);
  top: -200px; left: -200px;
  animation: glow-drift 8s ease-in-out infinite;
}
.hero__glow--2 {
  width: 400px; height: 400px;
  background: rgba(59,130,246,0.12);
  bottom: -100px; right: -100px;
  animation: glow-drift 10s ease-in-out infinite reverse;
}
@keyframes glow-drift {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(30px, -20px); }
}

.hero__layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: 56px;
  padding: 80px 0;
}
.hero__content {
  text-align: center;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 99px;
  border: 1px solid rgba(124,58,237,0.35);
  background: rgba(124,58,237,0.1);
  color: #a78bfa;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: 28px;
}
.hero__badge::before {
  content: '';
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 8px #10b981;
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100% { opacity:1; } 50% { opacity:0.4; } }

.hero__headline {
  font-size: clamp(2.2rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.hero__sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-1);
  max-width: 560px;
  margin: 0 auto 36px;
}
.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.hero__stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}
.stat { text-align: center; }
.stat__num {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat__label { font-size: 0.8rem; color: var(--text-2); }
.stat__divider { width: 1px; height: 40px; background: var(--border); }

/* ===== HERO VISUAL — mockup de editor de código ===== */
.hero__visual { display: none; }
.code-window {
  background: linear-gradient(180deg, rgba(255,255,255,0.045), rgba(255,255,255,0.02));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.45), var(--shadow-glow);
  backdrop-filter: blur(10px);
}
.code-window__bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--border);
}
.code-window__dot { width: 10px; height: 10px; border-radius: 50%; }
.code-window__dot--r { background: #f87171; }
.code-window__dot--y { background: #fbbf24; }
.code-window__dot--g { background: #34d399; }
.code-window__name { margin-left: 8px; font-size: 0.78rem; color: var(--text-2); font-family: 'SFMono-Regular', Consolas, monospace; }
.code-window__body {
  padding: 22px 22px 18px;
  overflow-x: auto;
}
.code-window__body pre {
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  font-size: 0.85rem;
  line-height: 1.75;
  white-space: pre;
}
.code-window__body .tk-kw   { color: #c084fc; }
.code-window__body .tk-fn   { color: #60a5fa; }
.code-window__body .tk-var  { color: var(--text-0); }
.code-window__body .tk-str  { color: #34d399; }
.code-window__body .tk-prop { color: #93c5fd; }
.code-window__status {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-top: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
  font-size: 0.78rem;
  color: var(--text-2);
}
.code-window__pulse {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 8px #10b981;
  animation: pulse 2s infinite;
  flex-shrink: 0;
}
.hero__visual-badge {
  position: absolute;
  bottom: -68px;
  left: 24px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 99px;
  background: var(--bg-1);
  border: 1px solid var(--border);
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
  font-size: 0.8rem;
  font-weight: 600;
  color: #34d399;
  z-index: 2;
}
.hero__visual-badge svg { flex-shrink: 0; }

@media (min-width: 960px) {
  .hero__layout { grid-template-columns: 1.05fr 0.95fr; text-align: left; }
  .hero__content { text-align: left; }
  .hero__sub { margin: 0 0 36px; }
  .hero__actions { justify-content: flex-start; }
  .hero__stats { justify-content: flex-start; }
  .hero__visual { display: block; position: relative; margin-bottom: 68px; }
  .code-window { transform: rotate(-1.2deg); transition: transform 0.4s ease; }
  .hero__visual:hover .code-window { transform: rotate(0deg); }
}

/* ===== SECTION HEADER ===== */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-tag {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 99px;
  background: rgba(124,58,237,0.12);
  border: 1px solid rgba(124,58,237,0.25);
  color: #a78bfa;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  text-align: center;
  margin-bottom: 14px;
}
.section-desc { color: var(--text-1); font-size: 1.05rem; max-width: 520px; margin: 0 auto; }

/* ===== SERVICES GRID ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: var(--transition);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.card__icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-sm);
  background: rgba(124,58,237,0.12);
  border: 1px solid rgba(124,58,237,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #a78bfa;
  margin-bottom: 20px;
  transition: var(--transition);
}
.card:hover .card__icon {
  background: rgba(124,58,237,0.2);
  transform: translateY(-3px) scale(1.05);
}
.card__title { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.card__desc { color: var(--text-1); font-size: 0.9rem; line-height: 1.6; margin-bottom: 16px; }
.card__price { font-size: 0.85rem; color: var(--text-2); }
.card__price strong { color: #a78bfa; }
.card__neg { font-size: 0.7rem; color: var(--text-2); opacity: 0.85; margin-top: 2px; display: block; }

/* ===== PORTFOLIO GRID ===== */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.project-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

/* Header do card: badge + ícone */
.project-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 20px 0;
}
.project-card__badge {
  padding: 4px 12px;
  border-radius: 99px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: rgba(59,130,246,0.15);
  color: #60a5fa;
  border: 1px solid rgba(59,130,246,0.25);
}
.project-card__badge--green  { background: rgba(16,185,129,0.12); color: #34d399; border-color: rgba(16,185,129,0.25); }
.project-card__badge--orange { background: rgba(245,158,11,0.12); color: #fbbf24; border-color: rgba(245,158,11,0.25); }
.project-card__badge--purple { background: rgba(168,85,247,0.12); color: #c084fc; border-color: rgba(168,85,247,0.25); }

.project-card__icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(59,130,246,0.12);
  border: 1px solid rgba(59,130,246,0.2);
  display: flex; align-items: center; justify-content: center;
  color: #60a5fa;
}
.project-card__icon--green  { background: rgba(16,185,129,0.12); border-color: rgba(16,185,129,0.2); color: #34d399; }
.project-card__icon--orange { background: rgba(245,158,11,0.12); border-color: rgba(245,158,11,0.2); color: #fbbf24; }
.project-card__icon--purple { background: rgba(168,85,247,0.12); border-color: rgba(168,85,247,0.2); color: #c084fc; }

/* Corpo */
.project-card__body { padding: 16px 20px 20px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.project-card__title { font-size: 1rem; font-weight: 700; line-height: 1.4; }
.project-card__desc { color: var(--text-1); font-size: 0.875rem; line-height: 1.6; }

/* Resultado */
.project-card__result {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  background: rgba(59,130,246,0.08);
  border: 1px solid rgba(59,130,246,0.18);
  color: #60a5fa;
  width: fit-content;
}
.project-card__result--green  { background: rgba(16,185,129,0.08); border-color: rgba(16,185,129,0.18); color: #34d399; }
.project-card__result--orange { background: rgba(245,158,11,0.08); border-color: rgba(245,158,11,0.18); color: #fbbf24; }
.project-card__result--purple { background: rgba(168,85,247,0.08); border-color: rgba(168,85,247,0.18); color: #c084fc; }

/* Tech stack */
.project-card__tech {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-top: 4px;
  border-top: 1px solid var(--border);
}
/* Sem galeria não há o que empurrar, então quem volta a segurar o
   rodapé no pé do card são as tags. A galeria oculta continua no DOM
   como irmã, e um elemento em display:none não consome a folga. */
.project-card__shots.vazio ~ .project-card__tech,
.project-card__shots:empty ~ .project-card__tech {
  margin-top: auto;
}
.project-card__tech span {
  padding: 3px 10px;
  border-radius: 99px;
  font-size: 0.72rem;
  font-weight: 600;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  color: var(--text-2);
}

/* ===== FEATURES ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.feature {
  display: flex;
  gap: 18px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: var(--transition);
}
.feature:hover { border-color: var(--border-hover); background: var(--bg-card-hover); }
.feature__icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(124,58,237,0.12);
  border: 1px solid rgba(124,58,237,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #a78bfa;
}
.feature__title { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.feature__desc { color: var(--text-1); font-size: 0.875rem; line-height: 1.6; }

/* ===== ABOUT ===== */
.about {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
  align-items: center;
}
.about__avatar {
  width: 160px; height: 160px;
  border-radius: 50%;
  border: 2px solid var(--border);
  margin: 0 auto 24px;
  box-shadow: 0 0 60px rgba(124,58,237,0.15);
  overflow: hidden;
}
.about__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}
.about__tags { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.tag {
  padding: 5px 12px;
  border-radius: 99px;
  background: rgba(124,58,237,0.1);
  border: 1px solid rgba(124,58,237,0.2);
  font-size: 0.78rem;
  font-weight: 600;
  color: #a78bfa;
}
.about__text p { color: var(--text-1); font-size: 1rem; }

/* ===== CONTACT ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 32px;
  align-items: start;
}
.contact-form-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  backdrop-filter: blur(10px);
}
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: 0.875rem; font-weight: 600; color: var(--text-1); }
.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text-0);
  font-family: var(--font);
  font-size: 0.9375rem;
  transition: var(--transition);
  resize: vertical;
  -webkit-appearance: none;
  appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-2); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-1);
  box-shadow: 0 0 0 3px rgba(124,58,237,0.15);
}
.form-group select { cursor: pointer; }
.form-group select option { background: var(--bg-2); }
/* Honeypot: fora da tela em vez de display:none — muitos bots
   ignoram campos com display:none, mas preenchem este. */
.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px; height: 1px;
  overflow: hidden;
}

.form-error { font-size: 0.78rem; color: #f87171; min-height: 18px; }
.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea { border-color: #f87171; }

.form-feedback {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
}
.form-feedback.success {
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.25);
  color: #34d399;
}
.form-feedback.error {
  background: rgba(248,113,113,0.1);
  border: 1px solid rgba(248,113,113,0.25);
  color: #f87171;
}

.btn-loader {
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.contact-cta__inner {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  backdrop-filter: blur(10px);
}
.contact-cta__icon {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: rgba(37,211,102,0.12);
  border: 1px solid rgba(37,211,102,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #25d366;
  margin: 0 auto 20px;
}
.contact-cta__inner h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 10px; }
.contact-cta__inner p { color: var(--text-1); font-size: 0.9rem; margin-bottom: 24px; }
.contact-cta__social {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.contact-cta__social a {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  background: var(--bg-2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-2);
  transition: var(--transition);
}
.contact-cta__social a:hover { color: var(--text-0); border-color: var(--border-hover); background: var(--bg-card-hover); }

/* ===== FOOTER ===== */
.footer {
  background: var(--bg-0);
  border-top: 1px solid var(--border);
  padding: 40px 0;
}
.footer__inner {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.footer__nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-left: auto;
}
.footer__nav a {
  padding: 6px 12px;
  border-radius: 8px;
  text-decoration: none;
  color: var(--text-2);
  font-size: 0.875rem;
  transition: var(--transition);
}
.footer__nav a:hover { color: var(--text-0); }
.footer__copy { color: var(--text-2); font-size: 0.8rem; width: 100%; text-align: center; margin-top: 8px; }

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
  position: fixed;
  bottom: 28px; right: 28px;
  z-index: 90;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: var(--transition);
  text-decoration: none;
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 8px 30px rgba(37,211,102,0.55); }
.whatsapp-float::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid rgba(37,211,102,0.3);
  animation: ripple 2s ease-out infinite;
}
@keyframes ripple {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(1.5); opacity: 0; }
}

/* ===== VOLTAR AO TOPO ===== */
.back-to-top {
  position: fixed;
  bottom: 28px; left: 28px;
  z-index: 90;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-1);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  backdrop-filter: blur(10px);
  transition: var(--transition);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
}
.back-to-top.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.back-to-top:hover { border-color: var(--border-hover); color: var(--text-0); background: var(--bg-card-hover); }

/* ===== REVEAL ANIMATIONS =====
   Visível por padrão (progressive enhancement): se o script.js
   não rodar por qualquer motivo, o conteúdo nunca fica preso
   invisível. Só entra no estado oculto quando o JS confirma
   que vai controlar a animação (classe .js-anim). */
.reveal { transition: opacity 0.6s ease, transform 0.6s ease; }
.js-anim .reveal {
  opacity: 0;
  transform: translateY(28px);
}
.js-anim .reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal:nth-child(4) { transition-delay: 0.3s; }

/* ===== PROGRESS BAR ===== */
.progress-bar {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0%;
  background: var(--grad);
  z-index: 200;
  transition: width 0.08s linear;
  box-shadow: 0 0 8px rgba(124,58,237,0.6);
}

/* ===== TYPEWRITER =====
   O JS reserva aqui a altura da frase que ocupa mais linhas, para que
   a digitação não mude o número de linhas do <h1> e empurre a página
   inteira para baixo e de volta, em loop. Sem JS o texto fica estático
   e a caixa não precisa de altura mínima nenhuma. */
.typewriter {
  display: inline-block;
  width: 100%;
}

#typewriter::after {
  content: '|';
  margin-left: 3px;
  color: #a78bfa;
  animation: blink-cursor 0.75s step-end infinite;
}
@keyframes blink-cursor { 0%,100% { opacity: 1; } 50% { opacity: 0; } }

/* ===== HERO PARTICLES ===== */
.hero__particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.hero__particles span {
  position: absolute;
  bottom: -10px;
  border-radius: 50%;
  opacity: 0;
  animation: float-particle linear infinite;
}
.hero__particles span:nth-child(1) { width:3px;height:3px; left:12%; animation-duration:9s;  animation-delay:0s;   background:rgba(124,58,237,0.7); }
.hero__particles span:nth-child(2) { width:2px;height:2px; left:28%; animation-duration:13s; animation-delay:-4s;  background:rgba(59,130,246,0.6); }
.hero__particles span:nth-child(3) { width:4px;height:4px; left:47%; animation-duration:10s; animation-delay:-7s;  background:rgba(124,58,237,0.5); }
.hero__particles span:nth-child(4) { width:2px;height:2px; left:63%; animation-duration:15s; animation-delay:-2s;  background:rgba(59,130,246,0.7); }
.hero__particles span:nth-child(5) { width:3px;height:3px; left:78%; animation-duration:11s; animation-delay:-9s;  background:rgba(124,58,237,0.6); }
.hero__particles span:nth-child(6) { width:2px;height:2px; left:90%; animation-duration:12s; animation-delay:-5s;  background:rgba(59,130,246,0.5); }
@keyframes float-particle {
  0%   { transform: translateY(0)   scale(0); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 0.8; }
  100% { transform: translateY(-100vh) scale(1.2); opacity: 0; }
}

/* ===== COMO FUNCIONA ===== */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  position: relative;
}
.steps::before {
  content: '';
  position: absolute;
  top: 39px;
  left: calc(12.5% + 32px);
  right: calc(12.5% + 32px);
  height: 1px;
  background: linear-gradient(90deg, var(--accent-1), var(--accent-2));
  opacity: 0.35;
}
.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
}
.step__bubble {
  position: relative;
  z-index: 1;
  width: 80px; height: 80px;
  border-radius: 50%;
  background: rgba(124,58,237,0.08);
  border: 1px solid rgba(124,58,237,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #a78bfa;
  margin-bottom: 20px;
  transition: var(--transition);
}
.step:hover .step__bubble {
  background: rgba(124,58,237,0.16);
  border-color: rgba(124,58,237,0.45);
  box-shadow: 0 0 30px rgba(124,58,237,0.2);
}
.step__num {
  position: absolute;
  top: -4px; right: -4px;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--grad);
  font-size: 0.65rem;
  font-weight: 800;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-logo);
}
.step__content { flex: 1; }
.step__title { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.step__desc { color: var(--text-1); font-size: 0.875rem; line-height: 1.65; }

/* ===== FAQ ===== */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq-item[open] { border-color: rgba(124,58,237,0.35); }
.faq-item__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  list-style: none;
  user-select: none;
  transition: color var(--transition);
}
.faq-item__q::-webkit-details-marker { display: none; }
.faq-item:hover .faq-item__q { color: #a78bfa; }
.faq-item__arrow {
  flex-shrink: 0;
  color: var(--text-2);
  transition: transform 0.3s ease;
}
.faq-item[open] .faq-item__arrow { transform: rotate(180deg); color: #a78bfa; }
.faq-item__a {
  padding: 16px 24px 20px;
  color: var(--text-1);
  font-size: 0.9rem;
  line-height: 1.75;
  border-top: 1px solid var(--border);
}

/* ===== MOBILE NAV ===== */
@media (max-width: 768px) {
  :root { --section-py: 64px; }

  .header__nav {
    position: fixed;
    /* Precisa acompanhar a altura real do header, que cresce com o
       notch. Sem o env() aqui o menu abre por baixo do header no iPhone. */
    top: calc(var(--header-h) + env(safe-area-inset-top, 0px));
    left: 0; right: 0;
    background: rgba(10,10,15,0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 20px 24px 32px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-110%);
    /* translateY sozinho esconde o menu da vista, mas ele continua
       recebendo toque — e como fica sobreposto ao header, engolia quase
       todo o clique do botão hambúrguer. visibility + pointer-events
       tiram o menu fechado do hit-testing (e da navegação por teclado).
       visibility na transition mantém o menu visível durante o slide
       de saída e só some no fim. */
    visibility: hidden;
    pointer-events: none;
    transition: transform 0.3s ease, visibility 0.3s;
    gap: 4px;
    margin-left: 0;
  }
  .header__nav.open {
    transform: translateY(0);
    visibility: visible;
    pointer-events: auto;
  }
  .nav-link { padding: 12px 16px; font-size: 1rem; }
  .header__cta { display: none; }
  .header__menu-btn { display: flex; }

  .hero__content { padding: 48px 0; }
  .hero__stats { gap: 20px; }
  .stat__divider { display: none; }

  .steps { grid-template-columns: 1fr; gap: 24px; }
  .steps::before { display: none; }
  .step { flex-direction: row; text-align: left; align-items: flex-start; gap: 20px; }
  .step__bubble { flex-shrink: 0; width: 60px; height: 60px; margin-bottom: 0; }

  .about { grid-template-columns: 1fr; gap: 32px; }
  .about__img { order: -1; }

  .contact-grid { grid-template-columns: 1fr; }

  .footer__inner { flex-direction: column; align-items: flex-start; }
  .footer__nav { margin-left: 0; }
  .footer__copy { text-align: left; }
}

@media (max-width: 480px) {
  .services-grid,
  .portfolio-grid,
  .features-grid { grid-template-columns: 1fr; }
  .hero__actions { flex-direction: column; width: 100%; }
  .btn--lg { width: 100%; justify-content: center; }
}


/* ===== PROVA SOCIAL ===== */
.social-proof {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-4);
}
.proof-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-4) var(--space-3);
  text-align: center;
  transition: var(--transition);
}
.proof-card:hover { border-color: var(--border-hover); background: var(--bg-card-hover); }
.proof-card__num {
  display: block;
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-weight: 800;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-1);
}
.proof-card__label { color: var(--text-1); font-size: 0.95rem; line-height: 1.5; }
.social-proof__cta { text-align: center; margin-top: var(--space-4); color: var(--text-1); }
.social-proof__cta a { color: var(--accent-purple); font-weight: 600; }

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1 !important; transform: none !important; }
}

/* ===== GALERIA DO PORTFÓLIO =====
   O container fica vazio no HTML até haver prints. Sem <img> dentro,
   ele não ocupa espaço e o card continua igual ao que era antes. */
.project-card__shots:empty { display: none; }
/* .vazio é posto pelo JS (cobre também a imagem removida por erro de
   carregamento). O :empty fica como rede para o caso sem JavaScript —
   sozinho ele não basta, porque exige zero nós filhos e uma quebra de
   linha no HTML já o invalida. */
.project-card__shots.vazio { display: none; }

.project-card__shots {
  display: grid;
  grid-template-columns: 1fr;
  margin-bottom: 4px;
  /* Cards de uma mesma fileira têm a altura do mais alto, e a folga
     precisa cair em algum lugar. Antes ela caía logo acima das tags,
     abrindo um buraco entre o selo de resultado e o rodapé do card.
     Empurrando a galeria para baixo, a folga passa a ficar logo depois
     da descrição — que já é irregular de card para card — e print,
     selo e tags viram um bloco sólido alinhado no pé de todos. */
  margin-top: auto;
}

/* display:block (autor) vence [hidden]{display:none} (folha do
   navegador), então o hidden precisa ser reafirmado aqui — senão as
   imagens ocultas continuam aparecendo. */
.project-card__shots img[hidden],
.project-card__shots .shots-mais[hidden] { display: none; }

/* Só a capa aparece no card; os outros prints ficam no lightbox. Essa
   é a razão de a caixa ter proporção fixa: com uma fileira de
   miniaturas, um card com vários prints ficava mais alto que os
   vizinhos e desalinhava a fileira inteira da grade. Assim a galeria
   mede exatamente o mesmo em todo card, tenha ele um print ou dez.

   A proporção fica na IMAGEM, não no container: item de grade
   contribui com o tamanho natural para a altura mínima da caixa, e um
   print de celular de 947px de altura estouraria qualquer proporção
   fixada no container. */
.project-card__shots img {
  display: block;
  width: 100%;
  /* Sem height:auto o atributo height do HTML vira estilo de
     apresentação e anula o aspect-ratio. O atributo continua
     necessário para reservar espaço antes do load. */
  height: auto;
  aspect-ratio: 16 / 9;
  /* Print de sistema é mais largo que a caixa, e o corte comeria a
     barra lateral e os painéis das pontas — justamente o que faz
     aquilo parecer um produto de verdade. A tarja discreta custa menos
     que a interface cortada. */
  object-fit: contain;
  object-position: center;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-2);
  cursor: zoom-in;
  transition: var(--transition);
}
/* Print de celular é retrato: em contain viraria uma tira no meio de
   duas tarjas enormes. Preenche a caixa mostrando o topo da tela, que
   é onde fica o cabeçalho do app. A imagem inteira está a um clique,
   no lightbox. A classe vem do JS, que mede a proporção real depois do
   load — não dá para saber isso no CSS. */
.project-card__shots.retrato img {
  object-fit: cover;
  object-position: top center;
}

.project-card__shots img:hover {
  border-color: var(--border-hover);
  transform: scale(1.02);
}
.project-card__shots img:focus-visible {
  outline: 2px solid var(--accent-1);
  outline-offset: 2px;
}

/* Selo com a contagem de prints, para o visitante saber que há mais de
   um antes de clicar. Precisa envolver a <img> num <span>:
   pseudo-elemento não é renderizado em elemento substituído, então
   ::after direto na imagem nunca apareceria. */
.shots-mais {
  position: relative;
  display: block;
  cursor: zoom-in;
}
.shots-mais::after {
  content: attr(data-total) ' prints';
  position: absolute;
  right: 8px;
  bottom: 8px;
  padding: 3px 9px;
  border-radius: 99px;
  background: rgba(10,10,15,0.78);
  backdrop-filter: blur(3px);
  border: 1px solid var(--border);
  color: var(--text-0);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  pointer-events: none;
}

/* Aviso que só aparece com JavaScript desligado (dentro de <noscript>).
   O formulário não envia sem script, então o recado aponta para o
   WhatsApp, que funciona. */
.form-sem-js {
  margin: 0 0 18px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: rgba(245,158,11,0.08);
  border: 1px solid rgba(245,158,11,0.22);
  color: var(--text-1);
  font-size: 0.875rem;
  line-height: 1.6;
}
.form-sem-js a { color: #fbbf24; font-weight: 600; }

/* ===== LIGHTBOX ===== */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: grid;
  grid-template-rows: auto 1fr auto;
  background: rgba(6,6,10,0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
/* O estado oculto é o atributo [hidden], não visibility. Com visibility
   na transition, a focabilidade dos botões passava a depender do timing
   da animação — o focus() no momento de abrir falhava de forma
   intermitente e o leitor de tela ficava fora do diálogo. Com [hidden],
   o JS controla isso de forma síncrona. Precisa ser explícito porque
   .lightbox declara display:grid, que vence o [hidden] padrão do
   navegador. */
.lightbox[hidden] { display: none; }
.lightbox.open {
  opacity: 1;
  pointer-events: auto;
}
/* Trava o scroll do fundo enquanto o lightbox está aberto */
body.lightbox-aberto { overflow: hidden; }

.lightbox__topo {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: calc(16px + env(safe-area-inset-top, 0px)) 20px 12px;
}
.lightbox__contador {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-2);
  font-variant-numeric: tabular-nums;
}
.lightbox__fechar {
  width: 40px; height: 40px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-1);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: var(--transition);
}
.lightbox__fechar:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  color: var(--text-0);
}

.lightbox__palco {
  position: relative;
  display: grid;
  /* minmax(0,...) é o que faz o max-height da imagem valer. Sem isso a
     fileira implícita da grade cresce até a altura natural do print —
     um print de celular de 947px abria uma fileira de 947px dentro de
     um palco de 710px — e aí o max-height:100% da imagem passava a ser
     100% de 947, não do palco: a imagem transbordava por cima da
     legenda em vez de encolher. */
  grid-template-rows: minmax(0, 1fr);
  place-items: center;
  padding: 0 20px;
  min-height: 0;
}
.lightbox__img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: 0 24px 70px rgba(0,0,0,0.6);
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px; height: 46px;
  border-radius: 50%;
  background: rgba(20,20,30,0.8);
  border: 1px solid var(--border);
  color: var(--text-0);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: var(--transition);
}
.lightbox__nav:hover { background: var(--accent-1); border-color: var(--accent-1); }
.lightbox__nav--ant { left: 12px; }
.lightbox__nav--prox { right: 12px; }
.lightbox__nav[hidden] { display: none; }

.lightbox__legenda {
  padding: 14px 20px calc(20px + env(safe-area-inset-bottom, 0px));
  text-align: center;
  color: var(--text-1);
  font-size: 0.9rem;
  line-height: 1.5;
  max-width: 720px;
  margin: 0 auto;
}
.lightbox__projeto {
  display: block;
  color: var(--text-2);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

@media (max-width: 768px) {
  .lightbox__nav { width: 40px; height: 40px; }
  .lightbox__nav--ant { left: 6px; }
  .lightbox__nav--prox { right: 6px; }
  .lightbox__palco { padding: 0 8px; }
}

@media (prefers-reduced-motion: reduce) {
  .project-card__shots img:hover { transform: none; }
}