/* ============================================================
   NEXFORM — styles.css
   Estrutura:
   1. Variáveis e Reset
   2. Base / Body
   3. Navbar
   4. Hero
   5. Seções (genérico)
   6. Como Funciona (#how)
   7. Antes e Depois (#transform)
   8. Serviços (#services)
   9. Métricas (#metrics)
  10. Contato (#contact)
  11. Footer
  12. Modal
  13. Responsivo
============================================================ */

/* ── 1. VARIÁVEIS E RESET ── */
:root {
  --bg:        #050810;
  --surface:   #0b0f1a;
  --surface2:  #111827;
  --border:    rgba(255,255,255,0.07);
  --border2:   rgba(255,255,255,0.12);
  --cyan:      #00d4ff;
  --cyan-dim:  rgba(0,212,255,0.12);
  --green:     #00ff88;
  --green-dim: rgba(0,255,136,0.1);
  --red:       #ff4466;
  --text:      #e2e8f0;
  --muted:     #4a5568;
  --muted2:    #718096;
}

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

/* ── 2. BASE / BODY ── */
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Geist', sans-serif;
  overflow-x: hidden;
}

/* Scanlines overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.08) 2px,
    rgba(0,0,0,0.08) 4px
  );
  pointer-events: none;
  z-index: 9998;
}

/* ── 3. NAVBAR ── */
nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  padding: 1.2rem 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid transparent;
  transition: all 0.4s;
}
nav.scrolled {
  background: rgba(5,8,16,0.92);
  backdrop-filter: blur(16px);
  border-color: var(--border);
}

.brand {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.brand span { color: var(--cyan); }
.brand::before {
  content: '> ';
  color: var(--green);
  opacity: 0.7;
}

.nav-links { display: flex; align-items: center; gap: 2rem; list-style: none; }
.nav-links a {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--muted2);
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--cyan); }

.btn-nav {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--bg) !important;
  background: var(--cyan);
  padding: 0.5rem 1.2rem;
  border-radius: 2px;
  letter-spacing: 0.05em;
  transition: all 0.2s;
  clip-path: polygon(6px 0%, 100% 0%, calc(100% - 6px) 100%, 0% 100%);
}
.btn-nav:hover { background: var(--green); color: var(--bg) !important; }

/* ── 4. HERO ── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 2.5rem 5rem;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridScroll 30s linear infinite;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}
@keyframes gridScroll {
  from { transform: translateY(0); }
  to   { transform: translateY(60px); }
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
}
.orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(0,212,255,0.06), transparent 70%);
  top: -200px; right: -100px;
  animation: orbPulse 8s ease-in-out infinite alternate;
}
.orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(0,255,136,0.05), transparent 70%);
  bottom: -100px; left: -100px;
  animation: orbPulse 10s ease-in-out infinite alternate-reverse;
}
@keyframes orbPulse {
  from { opacity: 0.6; transform: scale(1); }
  to   { opacity: 1;   transform: scale(1.15); }
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  color: var(--cyan);
  border: 1px solid rgba(0,212,255,0.2);
  padding: 0.3rem 0.8rem;
  border-radius: 2px;
  margin-bottom: 1.5rem;
  background: var(--cyan-dim);
  opacity: 0;
  animation: fadeUp 0.6s 0.2s forwards;
}
.hero-tag::before { content: '//'; margin-right: 4px; opacity: 0.5; }

.hero-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: clamp(2rem, 4vw, 3.4rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.04em;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.6s 0.35s forwards;
}
.hero-title .line-1 { color: var(--text);   display: block; }
.hero-title .line-2 { color: var(--cyan);   display: block; }
.hero-title .line-3 {
  color: var(--muted2);
  font-size: 0.7em;
  font-weight: 400;
  display: block;
  margin-top: 0.2em;
}

.hero-desc {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--muted2);
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fadeUp 0.6s 0.5s forwards;
  max-width: 440px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
  opacity: 0;
  animation: fadeUp 0.6s 0.65s forwards;
}

/* Buttons */
.btn-primary-nx {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  font-weight: 600;
  background: var(--cyan);
  color: var(--bg);
  border: none;
  padding: 0.85rem 2rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  letter-spacing: 0.04em;
  clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
  transition: all 0.2s;
}
.btn-primary-nx:hover {
  background: var(--green);
  color: var(--bg);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,255,136,0.25);
}

.btn-ghost-nx {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  color: var(--muted2);
  border: 1px solid var(--border2);
  background: none;
  padding: 0.83rem 1.6rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s;
}
.btn-ghost-nx:hover { color: var(--cyan); border-color: var(--cyan); }

/* Terminal widget */
.terminal {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(0,212,255,0.05);
  opacity: 0;
  animation: fadeIn 0.8s 0.7s forwards;
}
.terminal-bar {
  background: var(--surface2);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 1px solid var(--border);
}
.dot-red    { width: 10px; height: 10px; border-radius: 50%; background: #ff5f57; }
.dot-yellow { width: 10px; height: 10px; border-radius: 50%; background: #febc2e; }
.dot-green  { width: 10px; height: 10px; border-radius: 50%; background: #28c840; }
.terminal-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--muted);
  margin-left: 0.5rem;
}
.terminal-body {
  padding: 1.2rem 1.4rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  line-height: 1.9;
}
.t-prompt { color: var(--green); }
.t-cmd    { color: var(--text); }
.t-out    { color: var(--muted2); }
.t-key    { color: var(--cyan); }
.t-val    { color: #f9a825; }
.t-ok     { color: var(--green); }
.t-err    { color: var(--red); }
.t-cursor {
  display: inline-block;
  width: 8px; height: 1em;
  background: var(--cyan);
  vertical-align: text-bottom;
  animation: blink 1s step-end infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

.hero-metrics {
  display: flex;
  gap: 2rem;
  margin-top: 2.5rem;
  opacity: 0;
  animation: fadeUp 0.6s 0.8s forwards;
}
.metric strong {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: -0.04em;
}
.metric span {
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Keyframes globais */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ── 5. SEÇÕES (genérico) ── */
section { padding: 7rem 2.5rem; }
.container { max-width: 1100px; margin: 0 auto; }

.section-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  color: var(--cyan);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.section-eyebrow::before { content: '//'; opacity: 0.5; }

.section-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: clamp(1.6rem, 3vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--text);
  line-height: 1.1;
  margin-bottom: 1rem;
}
.section-sub {
  font-size: 0.95rem;
  color: var(--muted2);
  line-height: 1.8;
  max-width: 480px;
}

/* ── 6. COMO FUNCIONA ── */
#how { background: var(--surface); }

.how-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 3.5rem;
}
.how-step {
  background: var(--surface);
  padding: 2rem 1.8rem;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s, transform 0.5s, background 0.2s;
}
.how-step.visible { opacity: 1; transform: translateY(0); }
.how-step:hover   { background: var(--surface2); }

.step-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.62rem;
  color: var(--cyan);
  letter-spacing: 0.1em;
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.step-num::after { content: ''; flex: 1; height: 1px; background: rgba(0,212,255,0.2); }

.how-step h4 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.6rem;
  letter-spacing: -0.02em;
}
.how-step p { font-size: 0.83rem; color: var(--muted2); line-height: 1.7; }

/* ── 7. ANTES E DEPOIS ── */
#transform { background: var(--bg); }

.ba-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 3.5rem;
}
.ba-panel {
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s, transform 0.5s;
}
.ba-panel.visible { opacity: 1; transform: translateY(0); }

.ba-panel-header {
  padding: 0.8rem 1.4rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  border-bottom: 1px solid var(--border);
}
.ba-before .ba-panel-header { background: rgba(255,68,102,0.05); }
.ba-after  .ba-panel-header { background: rgba(0,212,255,0.05); }

.ba-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  border-radius: 2px;
}
.ba-before .ba-badge { background: rgba(255,68,102,0.12); color: var(--red); }
.ba-after  .ba-badge { background: rgba(0,212,255,0.12);  color: var(--cyan); }

.ba-body { padding: 1.4rem; }
.ba-row {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--muted2);
}
.ba-row:last-child { border-bottom: none; }
.ba-icon {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.ba-before .ba-icon { color: var(--red); }
.ba-after  .ba-icon { color: var(--green); }

/* ── 8. SERVIÇOS ── */
#services { background: var(--surface); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 3.5rem;
}
.svc-card {
  background: var(--surface);
  padding: 2rem;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s, transform 0.5s, background 0.2s;
  position: relative;
  overflow: hidden;
}
.svc-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.svc-card:hover         { background: var(--surface2); }
.svc-card:hover::before { opacity: 1; }
.svc-card.visible       { opacity: 1; transform: translateY(0); }

.svc-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6rem;
  color: var(--muted);
  margin-bottom: 1.2rem;
  letter-spacing: 0.1em;
}
.svc-card h3 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.6rem;
  letter-spacing: -0.02em;
}
.svc-card p { font-size: 0.83rem; color: var(--muted2); line-height: 1.7; }
.svc-tag {
  display: inline-block;
  margin-top: 1.2rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  color: var(--cyan);
  border: 1px solid rgba(0,212,255,0.2);
  padding: 0.2rem 0.6rem;
  border-radius: 2px;
  background: var(--cyan-dim);
}

/* ── 9. MÉTRICAS ── */
#metrics {
  background: var(--bg);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
}
.metric-card {
  padding: 2.5rem 2rem;
  border-right: 1px solid var(--border);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s, transform 0.5s;
}
.metric-card:last-child  { border-right: none; }
.metric-card.visible     { opacity: 1; transform: translateY(0); }

.metric-val {
  font-family: 'JetBrains Mono', monospace;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: -0.05em;
  line-height: 1;
  margin-bottom: 0.5rem;
}
.metric-val .unit  { font-size: 0.5em; opacity: 0.6; }
.metric-label      { font-size: 0.78rem; color: var(--muted2); line-height: 1.5; }
.metric-bar {
  height: 2px;
  background: var(--border);
  border-radius: 1px;
  margin-top: 1rem;
  overflow: hidden;
}
.metric-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--green));
  border-radius: 1px;
  width: 0;
  transition: width 1.5s 0.3s ease;
}
.metric-card.visible .metric-bar-fill { width: var(--fill); }

/* ── 10. CONTATO ── */
#contact { background: var(--surface); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 5rem;
  align-items: start;
  margin-top: 3.5rem;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--border);
}
.contact-info-item:last-of-type { border-bottom: none; }

.ci-icon {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--cyan);
  background: var(--cyan-dim);
  border: 1px solid rgba(0,212,255,0.2);
  padding: 0.35rem 0.5rem;
  border-radius: 2px;
  flex-shrink: 0;
  margin-top: 2px;
}
.contact-info-item strong { display: block; font-size: 0.82rem; color: var(--text); font-weight: 500; margin-bottom: 0.2rem; }
.contact-info-item span  { font-size: 0.78rem; color: var(--muted2); }

.contact-form {
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: 4px;
  padding: 2rem;
}
.contact-hint {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  color: var(--cyan);
  letter-spacing: 0.1em;
  margin-bottom: 1.2rem;
}

.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem; }

.fgroup { margin-bottom: 0.9rem; }
.fgroup label {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted2);
  margin-bottom: 0.4rem;
}
.fgroup input,
.fgroup select,
.fgroup textarea {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: 2px;
  padding: 0.7rem 0.9rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.fgroup input::placeholder,
.fgroup textarea::placeholder { color: var(--muted); }
.fgroup input:focus,
.fgroup select:focus,
.fgroup textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0,212,255,0.06);
}
.fgroup select option { background: var(--surface2); }
.fgroup textarea      { resize: vertical; min-height: 80px; }

.form-hint {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.62rem;
  color: var(--muted);
  margin-top: 0.8rem;
  text-align: center;
}

/* ── 11. FOOTER ── */
footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 2rem 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
footer p {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--muted);
}
.footer-links { display: flex; gap: 1.5rem; }
.footer-links a {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--cyan); }

/* ── 12. MODAL ── */
.overlay {
  position: fixed; inset: 0;
  background: rgba(5,8,16,0.85);
  backdrop-filter: blur(6px);
  z-index: 500;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity 0.25s;
}
.overlay.open { opacity: 1; pointer-events: all; }

.modal-box {
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: 4px;
  padding: 2.5rem;
  max-width: 480px;
  width: 90%;
  position: relative;
  transform: translateY(16px);
  transition: transform 0.25s;
}
.overlay.open .modal-box { transform: translateY(0); }

.modal-box h3 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.4rem;
  letter-spacing: -0.03em;
}
.modal-box p { font-size: 0.85rem; color: var(--muted2); margin-bottom: 1.8rem; }

.modal-close {
  position: absolute; top: 1rem; right: 1.2rem;
  background: none; border: none;
  color: var(--muted); font-size: 1.1rem; cursor: pointer;
  transition: color 0.2s;
}
.modal-close:hover { color: var(--text); }

/* ── 13. RESPONSIVO ── */
@media (max-width: 900px) {
  nav { padding: 1rem 1.5rem; }
  .nav-links { display: none; }
  #hero { padding: 7rem 1.5rem 4rem; }
  .hero-inner { grid-template-columns: 1fr; gap: 3rem; }
  section { padding: 5rem 1.5rem; }
  .how-grid { grid-template-columns: 1fr 1fr; }
  .ba-grid, .contact-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .metrics-grid { grid-template-columns: 1fr 1fr; }
  footer { flex-direction: column; align-items: flex-start; }
}