/* ═══════════════════════════════════════════
   VARIÁVEIS E RESET
═══════════════════════════════════════════ */
:root {
  --bg:        #0a0a0f;
  --surface:   #111118;
  --surface2:  #16161f;
  --border:    #1e1e2e;
  --border2:   #2a2a3e;
  --ink:       #e8e8f0;
  --ink2:      #9090a8;
  --ink3:      #5a5a72;
  --accent:    #00e5a0;
  --accent2:   #0066ff;
  --accent3:   #ff4060;
  --mono:      'Space Mono', monospace;
  --sans:      'Syne', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  overflow-x: hidden;
  cursor: none;
}

/* ── Custom 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 .15s ease, background .2s;
  mix-blend-mode: screen;
  transform: translate(-50%, -50%);
  opacity: 0;
}

.cursor-ring {
  width: 36px; height: 36px;
  border: 1px solid rgba(0,229,160,.4);
  border-radius: 50%;
  position: fixed; top: 0; left: 0;
  pointer-events: none; z-index: 9998;
  transition: transform .35s ease;
  transform: translate(-50%, -50%);
  opacity: 0;
}

.cursor.cursor-ready,
.cursor-ring.cursor-ready {
  opacity: 1;
}

/* ── Grain overlay ── */
body::before {
  content: '';
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image: url("../images/grain.svg");
  opacity: .6;
}

/* ═══════════════════════════════════════════
   NAV
═══════════════════════════════════════════ */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 1.5rem 3rem;
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid transparent;
  transition: all .4s;
}

nav.scrolled {
  background: rgba(10,10,15,.85);
  backdrop-filter: blur(20px);
  border-color: var(--border);
}

.nav-logo {
  font-family: var(--mono);
  font-size: .95rem; font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  display: flex; align-items: center; gap: .6rem;
}

.nav-logo .logo-sym {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
  border: 1.5px solid var(--accent);
  color: var(--accent);
  font-size: .8rem; font-weight: 700;
  border-radius: 6px;
  letter-spacing: -.05em;
}

.nav-links {
  display: flex; align-items: center; gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  font-family: var(--mono);
  font-size: .72rem; color: var(--ink2);
  text-decoration: none; letter-spacing: .08em;
  text-transform: uppercase;
  transition: color .2s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute; bottom: -3px; left: 0; width: 0; height: 1px;
  background: var(--accent);
  transition: width .3s;
}

.nav-links a:hover { color: var(--accent); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--accent); }
.nav-links a.active::after { width: 100%; }

.nav-lang {
  font-family: var(--mono);
  font-size: .72rem; color: var(--ink3);
  background: none; border: 1px solid var(--border2);
  padding: .35rem .7rem; border-radius: 4px;
  cursor: pointer; transition: all .2s;
}

.nav-lang:hover { border-color: var(--accent); color: var(--accent); }

.nav-mobile-btn {
  display: none;
  background: none; border: none; cursor: pointer;
  flex-direction: column; gap: 5px;
}

.nav-mobile-btn span {
  display: block; width: 22px; height: 1.5px;
  background: var(--ink2);
  transition: all .3s;
}

/* ═══════════════════════════════════════════
   HERO
═══════════════════════════════════════════ */
#hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 8rem 3rem 4rem;
  position: relative;
  overflow: hidden;
}

/* Grid background */
#hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,229,160,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,160,.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black, transparent);
}

/* Glow blob */
#hero::after {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,102,255,.12) 0%, transparent 70%);
  top: -100px; right: -100px;
  pointer-events: none;
}

.hero-inner {
  max-width: 1100px; margin: 0 auto; width: 100%;
  position: relative; z-index: 1;
}

.hero-content { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 4rem; }

.hero-tag {
  font-family: var(--mono);
  font-size: .7rem; color: var(--accent);
  letter-spacing: .2em; text-transform: uppercase;
  margin-bottom: 1.5rem;
  display: flex; align-items: center; gap: .75rem;
  opacity: 0; animation: fadeUp .6s .2s forwards;
}

.hero-tag::before {
  content: '';
  display: block; width: 32px; height: 1px;
  background: var(--accent);
}

.hero-name {
  font-size: clamp(3.5rem, 9vw, 7.5rem);
  font-weight: 800; line-height: .95;
  letter-spacing: -.03em;
  margin-bottom: 1rem;
  opacity: 0; animation: fadeUp .6s .35s forwards;
}

.hero-name .accent { color: var(--accent); }
.hero-name .dim { color: var(--ink3); }

.hero-role {
  font-family: var(--mono);
  font-size: clamp(.8rem, 1.5vw, 1rem);
  color: var(--ink2);
  margin-bottom: 2.5rem;
  opacity: 0; animation: fadeUp .6s .5s forwards;
}

.hero-role .typed-text { color: var(--ink); }
.hero-role .cursor-blink {
  display: inline-block; width: 2px; height: 1.1em;
  background: var(--accent); margin-left: 2px;
  animation: blink .8s infinite;
  vertical-align: middle;
}

@keyframes blink { 0%,50% { opacity: 1; } 51%,100% { opacity: 0; } }

.hero-desc {
  max-width: 520px;
  font-size: 1rem; color: var(--ink2); line-height: 1.8;
  margin-bottom: 3rem;
  opacity: 0; animation: fadeUp .6s .65s forwards;
}

.hero-btns {
  display: flex; gap: 1rem; flex-wrap: wrap;
  opacity: 0; animation: fadeUp .6s .8s forwards;
}

.hero-socials { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 1.25rem; opacity: 0; animation: fadeUp .6s .95s forwards; }
.hero-socials a { color: var(--ink3); font: .66rem var(--mono); letter-spacing: .06em; text-decoration: none; text-transform: uppercase; }
.hero-socials a:hover { color: var(--accent); }
.hero-socials span { margin-left: .2rem; }

.hero-portrait { width: 260px; height: 310px; border: 1px solid var(--border2); border-radius: 10px; position: relative; display: flex; align-items: center; justify-content: center; overflow: hidden; background: linear-gradient(145deg, var(--surface2), var(--bg)); opacity: 0; animation: fadeUp .7s .6s forwards; }
.hero-portrait::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(0,229,160,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(0,229,160,.08) 1px, transparent 1px); background-size: 24px 24px; mask-image: linear-gradient(to bottom, black, transparent); }
.portrait-initials { color: var(--accent); font: 800 5rem/1 var(--sans); letter-spacing: -.1em; z-index: 1; }
.portrait-code, .portrait-name { position: absolute; font: .58rem var(--mono); letter-spacing: .08em; color: var(--ink3); }
.portrait-code { top: 1.25rem; left: 1.25rem; color: var(--accent); }
.portrait-name { bottom: 1.25rem; left: 1.25rem; right: 1.25rem; }

.btn-primary {
  font-family: var(--mono);
  font-size: .78rem; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase;
  background: var(--accent); color: var(--bg);
  border: none; padding: .9rem 2rem;
  border-radius: 4px; cursor: pointer;
  text-decoration: none;
  transition: all .2s;
  display: inline-flex; align-items: center; gap: .6rem;
}

.btn-primary:hover {
  background: #00ffb3;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,229,160,.3);
}

.btn-secondary {
  font-family: var(--mono);
  font-size: .78rem; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase;
  background: transparent; color: var(--ink);
  border: 1px solid var(--border2); padding: .9rem 2rem;
  border-radius: 4px; cursor: pointer;
  text-decoration: none;
  transition: all .2s;
  display: inline-flex; align-items: center; gap: .6rem;
}

.btn-secondary:hover {
  border-color: var(--ink2); color: var(--ink);
  transform: translateY(-2px);
}

.hero-stats {
  position: absolute; bottom: 4rem; right: 3rem;
  display: flex; gap: 3rem;
  opacity: 0; animation: fadeUp .6s 1s forwards;
}

.stat-item { text-align: right; }

.stat-num {
  font-size: 2.2rem; font-weight: 800;
  line-height: 1; color: var(--ink);
  letter-spacing: -.04em;
}

.stat-num span { color: var(--accent); }

.stat-label {
  font-family: var(--mono);
  font-size: .65rem; color: var(--ink3);
  letter-spacing: .1em; text-transform: uppercase;
  margin-top: .3rem;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ═══════════════════════════════════════════
   SEÇÕES — LAYOUT
═══════════════════════════════════════════ */
section { padding: 8rem 3rem; position: relative; }
.section-inner { max-width: 1100px; margin: 0 auto; }

.section-tag {
  font-family: var(--mono);
  font-size: .68rem; color: var(--accent);
  letter-spacing: .2em; text-transform: uppercase;
  margin-bottom: 1rem;
  display: flex; align-items: center; gap: .75rem;
}

.section-tag::before {
  content: '';
  display: block; width: 24px; height: 1px;
  background: var(--accent);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800; line-height: 1.1;
  letter-spacing: -.03em;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: .95rem; color: var(--ink2); line-height: 1.8;
  max-width: 560px; margin-bottom: 4rem;
}

/* ── Reveal on scroll ── */
.reveal {
  opacity: 0; transform: translateY(32px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible { opacity: 1; transform: none; }

/* ═══════════════════════════════════════════
   SERVIÇOS
═══════════════════════════════════════════ */
#services { background: var(--surface); }

#services::before {
  content: '';
  position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: linear-gradient(to bottom, transparent, var(--accent), transparent);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5px;
  background: var(--border);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.service-card {
  background: var(--surface);
  padding: 2.5rem;
  transition: background .3s;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform .4s ease;
}

.service-card:hover { background: var(--surface2); }
.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  font-size: 1.8rem; margin-bottom: 1.25rem;
  display: block;
}

.service-title {
  font-size: 1.15rem; font-weight: 700;
  margin-bottom: .75rem; letter-spacing: -.02em;
}

.service-desc {
  font-size: .88rem; color: var(--ink2); line-height: 1.75;
  margin-bottom: 1.25rem;
}

.service-tags {
  display: flex; flex-wrap: wrap; gap: .4rem;
}

.tag {
  font-family: var(--mono);
  font-size: .63rem; color: var(--ink3);
  border: 1px solid var(--border2);
  padding: .2rem .55rem; border-radius: 3px;
  letter-spacing: .06em;
  transition: all .2s;
}

.service-card:hover .tag {
  border-color: rgba(0,229,160,.3);
  color: var(--accent);
}

/* ═══════════════════════════════════════════
   CASES / PROJETOS
═══════════════════════════════════════════ */
#cases { background: var(--bg); }

.cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.case-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 2rem 2.5rem;
  transition: all .3s;
  position: relative;
  overflow: hidden;
}

.case-card.featured {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.case-card::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0,229,160,.04) 0%, transparent 60%);
  opacity: 0; transition: opacity .3s;
}

.case-card:hover { border-color: var(--border2); transform: translateY(-3px); }
.case-card:hover::after { opacity: 1; }

.case-number {
  font-family: var(--mono);
  font-size: .65rem; color: var(--ink3);
  letter-spacing: .1em; margin-bottom: 1rem;
}

.case-title {
  font-size: 1.3rem; font-weight: 700;
  margin-bottom: .75rem; letter-spacing: -.02em;
}

.case-desc {
  font-size: .88rem; color: var(--ink2); line-height: 1.75;
  margin-bottom: 1.5rem;
}

.case-results { list-style: none; margin: -0.35rem 0 1.5rem; display: grid; gap: .5rem; font-size: .78rem; color: var(--ink2); line-height: 1.5; }
.case-results li { display: flex; gap: .55rem; }
.case-results li::before { content: '↗'; color: var(--accent); font-family: var(--mono); }

.case-stack {
  display: flex; flex-wrap: wrap; gap: .4rem;
  margin-bottom: 1.5rem;
}

.case-link {
  font-family: var(--mono);
  font-size: .72rem; color: var(--accent);
  text-decoration: none; letter-spacing: .08em;
  display: inline-flex; align-items: center; gap: .4rem;
  transition: gap .2s;
}

.case-link:hover { gap: .7rem; }

.case-visual {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  height: 220px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: .75rem; color: var(--ink3);
  position: relative; overflow: hidden;
}

.case-visual::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,229,160,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,160,.05) 1px, transparent 1px);
  background-size: 30px 30px;
}

.automation-flow { padding: 1.25rem; gap: .45rem; flex-wrap: wrap; }
.automation-flow::after { content: 'fluxo de automação'; position: absolute; bottom: 1rem; left: 1.25rem; color: var(--ink3); font: .55rem var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.flow-node { position: relative; z-index: 1; padding: .55rem .6rem; border: 1px solid var(--border2); background: var(--surface); border-radius: 4px; color: var(--ink2); font: .6rem var(--mono); }
.flow-node.active { border-color: var(--accent); color: var(--accent); box-shadow: 0 0 20px rgba(0,229,160,.12); }
.automation-flow i { width: 12px; height: 1px; background: var(--accent); opacity: .6; }

/* ── Processo e tecnologias ── */
#process { background: var(--surface); }
.process-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.process-step { background: var(--bg); border: 1px solid var(--border); border-radius: 10px; padding: 2rem; position: relative; }
.process-step > span { display: block; color: var(--accent); font: .65rem var(--mono); letter-spacing: .1em; margin-bottom: 2.5rem; }
.process-step h3, .technology-grid h3 { font-size: 1.1rem; margin-bottom: .7rem; }
.process-step p { color: var(--ink2); font-size: .86rem; line-height: 1.75; }
#technologies { background: var(--bg); }
.technology-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.technology-grid > div { background: var(--surface); padding: 1.75rem; transition: background .2s; }
.technology-grid > div:hover { background: var(--surface2); }
.technology-grid p { color: var(--ink2); font: .7rem/1.7 var(--mono); }

/* ═══════════════════════════════════════════
   DEPOIMENTOS
═══════════════════════════════════════════ */
#testimonials { background: var(--surface); }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.testimonial-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 2rem;
  position: relative;
  transition: border-color .3s;
}

.testimonial-card:hover { border-color: var(--border2); }

.testimonial-quote {
  font-size: 2.5rem; line-height: 1;
  color: var(--accent); opacity: .3;
  font-family: Georgia, serif;
  margin-bottom: .5rem;
}

.testimonial-text {
  font-size: .9rem; color: var(--ink2); line-height: 1.8;
  margin-bottom: 1.5rem; font-style: italic;
}

.testimonial-author {
  display: flex; align-items: center; gap: .75rem;
}

.author-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--surface2);
  border: 1px solid var(--border2);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: .75rem; color: var(--accent);
  font-weight: 700; flex-shrink: 0;
}

.author-name {
  font-size: .88rem; font-weight: 700;
  margin-bottom: .15rem;
}

.author-role {
  font-family: var(--mono);
  font-size: .65rem; color: var(--ink3);
  letter-spacing: .06em;
}

/* ═══════════════════════════════════════════
   CONTATO
═══════════════════════════════════════════ */
#contact { background: var(--bg); overflow: hidden; }

#contact::before {
  content: '';
  position: absolute;
  width: 700px; height: 700px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,229,160,.06) 0%, transparent 70%);
  bottom: -200px; left: -200px;
  pointer-events: none;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: start;
}

.contact-info { }

.contact-links {
  margin-top: 3rem;
  display: flex; flex-direction: column; gap: 1rem;
}

.contact-link {
  display: flex; align-items: center; gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  text-decoration: none; color: var(--ink);
  transition: all .2s;
  group: true;
}

.contact-link:hover {
  border-color: var(--accent);
  background: var(--surface2);
  transform: translateX(4px);
}

.contact-link-icon {
  width: 38px; height: 38px;
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; flex-shrink: 0;
  transition: all .2s;
}

.contact-link:hover .contact-link-icon {
  background: rgba(0,229,160,.1);
  border-color: rgba(0,229,160,.4);
}

.contact-link-info { }

.contact-link-label {
  font-family: var(--mono);
  font-size: .65rem; color: var(--ink3);
  letter-spacing: .1em; text-transform: uppercase;
  margin-bottom: .2rem;
}

.contact-link-value {
  font-size: .9rem; color: var(--ink);
}

/* ── Formulário ── */
.contact-form { }

.form-group { margin-bottom: 1.25rem; }

.form-label {
  font-family: var(--mono);
  font-size: .68rem; color: var(--ink3);
  letter-spacing: .1em; text-transform: uppercase;
  display: block; margin-bottom: .5rem;
}

.form-input,
.form-textarea {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: .9rem 1.1rem;
  color: var(--ink);
  font-family: var(--sans);
  font-size: .9rem;
  transition: border-color .2s;
  outline: none;
  resize: vertical;
}

.form-input:focus,
.form-textarea:focus { border-color: var(--accent); }

.form-input::placeholder,
.form-textarea::placeholder { color: var(--ink3); }

.form-textarea { min-height: 130px; }

/* ═══════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════ */
footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 2.5rem 3rem;
  display: flex; align-items: center; justify-content: space-between;
}

.footer-copy {
  font-family: var(--mono);
  font-size: .68rem; color: var(--ink3);
  letter-spacing: .06em;
}

.footer-copy span { color: var(--accent); }

.footer-back {
  font-family: var(--mono);
  font-size: .68rem; color: var(--ink3);
  text-decoration: none; letter-spacing: .08em;
  text-transform: uppercase;
  transition: color .2s;
  display: flex; align-items: center; gap: .4rem;
}

.footer-back:hover { color: var(--accent); }

/* ═══════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════ */
@media (max-width: 900px) {
  nav { padding: 1.25rem 1.5rem; }
  .nav-links { display: none; }
  .nav-mobile-btn { display: flex; }
  section { padding: 5rem 1.5rem; }
  #hero { padding: 7rem 1.5rem 3rem; }
  .hero-content { grid-template-columns: 1fr; gap: 2rem; }
  .hero-portrait { display: none; }
  .hero-stats { position: static; flex-direction: row; margin-top: 3rem; gap: 2rem; }
  .stat-item { text-align: left; }
  .cases-grid { grid-template-columns: 1fr; }
  .case-card.featured { grid-column: span 1; grid-template-columns: 1fr; }
  .case-visual { display: none; }
  .process-grid, .technology-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  footer { flex-direction: column; gap: 1rem; text-align: center; }
  .cursor, .cursor-ring { display: none; }
  body { cursor: auto; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}

/* ═══════════════════════════════════════════
   LANGUAGE TOGGLE
═══════════════════════════════════════════ */
[data-lang="en"] { display: none; }
body.lang-en [data-lang="pt"] { display: none; }
body.lang-en [data-lang="en"] { display: revert !important; }