/* ============================================================
   INDEX.CSS — Home institucional
   Campos Tecnologia · companion do sistema compartilhado
   (reset / tokens / base / layout / components / animations)
   ============================================================ */

/* ─── Utilities ─── */
.grid-texture {
  background-image:
    linear-gradient(var(--grid-line-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line-color) 1px, transparent 1px);
  background-size: var(--grid-line-size) var(--grid-line-size);
}

.mono-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--navbar-height);
  background-color: transparent;
  border-bottom: 1px solid transparent;
  transition: background-color var(--transition-base), border-color var(--transition-base);
}

.navbar.is-scrolled {
  background-color: rgba(5, 10, 20, 0.92);
  border-color: var(--color-hairline);
}

.nav-container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav-logo img { height: 30px; width: auto; }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin-left: auto;
}

.nav-link {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-muted);
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-text-primary);
  background-color: var(--color-bg-elevated);
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  margin-left: auto;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-text-primary);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO — Painel de operações
   ============================================================ */
.hero {
  padding-top: calc(var(--navbar-height) + clamp(2.5rem, 6vw, 5rem));
  padding-bottom: clamp(3rem, 6vw, 5rem);
  background-color: var(--color-bg-base);
  position: relative;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2.5rem, 5vw, 4rem);
  align-items: center;
}

@media (min-width: 960px) {
  .hero__inner { grid-template-columns: 1.05fr 0.95fr; }
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--color-hairline-strong);
  border-radius: var(--radius-sm);
  color: var(--color-cyan);
  margin-bottom: var(--space-6);
}

.hero__eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background-color: var(--color-success);
  box-shadow: 0 0 0 0 rgba(0, 204, 136, 0.5);
  animation: eyebrow-pulse 2.4s ease-in-out infinite;
}

@keyframes eyebrow-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0, 204, 136, 0.45); }
  50%       { box-shadow: 0 0 0 4px rgba(0, 204, 136, 0); }
}

.hero__title {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-5);
  max-width: 20ch;
}

.hero__title-accent { color: var(--color-cyan); }

.hero__sub {
  font-size: clamp(var(--text-base), 1.8vw, var(--text-lg));
  color: var(--color-text-muted);
  line-height: var(--leading-loose);
  max-width: 46ch;
  margin-bottom: var(--space-8);
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6) var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-hairline);
}

.hero__meta-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.hero__meta-item .mono-label { color: var(--color-text-faint); }

.hero__meta-value {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
}

/* ─── Operations panel visual ─── */
.op-panel {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-hairline-strong);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.op-panel__header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-hairline);
}

.op-panel__dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background-color: var(--color-text-faint);
  flex-shrink: 0;
}

.op-panel__title {
  color: var(--color-text-muted);
}

.op-panel__steps {
  list-style: none;
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.op-panel__step {
  display: grid;
  grid-template-columns: 3.5rem 1.5rem 1fr;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-2);
  border-radius: var(--radius-sm);
  color: var(--color-text-faint);
  font-size: var(--text-sm);
  transition: color var(--transition-base), background-color var(--transition-base);
}

.op-panel__time {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.op-panel__step-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background-color: var(--color-hairline-strong);
  justify-self: center;
  transition: background-color var(--transition-base), box-shadow var(--transition-base);
}

.op-panel__step.is-done { color: var(--color-text-muted); }
.op-panel__step.is-done .op-panel__step-dot { background-color: var(--color-success); }
.op-panel__step.is-done .op-panel__time { color: var(--color-text-muted); }

.op-panel__step.is-active {
  color: var(--color-text-primary);
  background-color: var(--color-bg-elevated);
}
.op-panel__step.is-active .op-panel__step-dot {
  background-color: var(--color-cyan);
  box-shadow: 0 0 0 3px var(--color-cyan-dim);
  animation: eyebrow-pulse 1.6s ease-in-out infinite;
}
.op-panel__step.is-active .op-panel__time { color: var(--color-cyan); }

.op-panel__footer {
  padding: var(--space-3) var(--space-5);
  border-top: 1px solid var(--color-hairline);
  color: var(--color-text-faint);
}

/* ============================================================
   SERVIÇOS
   ============================================================ */
.card--featured {
  border-color: var(--color-border-strong);
  position: relative;
}

.card__badge {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  padding: 0.25rem 0.7rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  color: var(--color-cyan);
}

.card__eyebrow {
  display: block;
  color: var(--color-text-faint);
  margin: var(--space-1) 0 var(--space-2);
}

.check-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-snug);
}

.check-list svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-cyan);
}

.card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-cyan);
  margin-top: auto;
  transition: gap var(--transition-fast);
}
.card__link:hover { gap: var(--space-3); color: var(--color-cyan); }

.services-grid .card {
  display: flex;
  flex-direction: column;
}

/* ============================================================
   DIFERENCIAIS
   ============================================================ */
.diferenciais {
  background-color: var(--color-bg-subtle);
}

.diferenciais-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2.5rem, 5vw, 4rem);
  align-items: start;
}

@media (min-width: 900px) {
  .diferenciais-inner { grid-template-columns: 1fr 1fr; align-items: center; }
}

.diferenciais-left h2 { max-width: 16ch; margin-bottom: var(--space-4); }
.diferenciais-left > p { max-width: 48ch; margin-bottom: var(--space-2); }

.diff-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.diff-item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.diff-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border: 1px solid var(--color-hairline-strong);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-cyan);
}

.diff-text h3 {
  font-size: var(--text-base);
  margin-bottom: var(--space-1);
}

.diff-text p {
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
}

/* Process panel */
.process-panel {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-hairline-strong);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}

.process-panel__label {
  display: block;
  color: var(--color-cyan);
  margin-bottom: var(--space-6);
}

.process-panel__steps {
  list-style: none;
  display: flex;
  flex-direction: column;
}

.process-panel__steps li {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: var(--space-4);
  padding-bottom: var(--space-6);
  position: relative;
}

.process-panel__steps li:not(:last-child)::before {
  content: '';
  position: absolute;
  left: 1.15rem;
  top: 1.75rem;
  bottom: 0;
  width: 1px;
  background-color: var(--color-hairline-strong);
}

.process-panel__num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--color-cyan);
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background-color: var(--color-bg-elevated);
  z-index: 1;
}

.process-panel__steps h4 {
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.process-panel__steps p {
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
}

/* ============================================================
   TECNOLOGIAS
   ============================================================ */
.tech-categories {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.tech-category {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--color-hairline);
}

.tech-categories .tech-category:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

@media (min-width: 720px) {
  .tech-category { grid-template-columns: 200px 1fr; align-items: center; }
}

.tech-category__label { color: var(--color-text-faint); }

.tech-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner {
  padding-block: clamp(3.5rem, 7vw, 6rem);
  background-color: var(--color-bg-surface);
  border-top: 1px solid var(--color-hairline);
  border-bottom: 1px solid var(--color-hairline);
  text-align: center;
}

.cta-banner__content { max-width: 640px; margin-inline: auto; }

.cta-banner h2 { margin-bottom: var(--space-4); }

.cta-banner p {
  font-size: var(--text-lg);
  margin-bottom: var(--space-8);
}

/* ============================================================
   CONTATO
   ============================================================ */
.contato-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 4vw, 3rem);
  align-items: start;
}

@media (min-width: 900px) {
  .contato-inner { grid-template-columns: 0.85fr 1.15fr; }
}

.contato-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.info-card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5);
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-hairline-strong);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-base);
}
.info-card:hover { border-color: var(--color-border-strong); }

.info-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border: 1px solid var(--color-hairline-strong);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-cyan);
}

.info-card h4 {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}

.info-card a, .info-card span { font-size: var(--text-base); color: var(--color-text-primary); }
.info-card a:hover { color: var(--color-cyan); }

.social-links { display: flex; gap: var(--space-3); margin-top: var(--space-2); }

.social-link {
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-hairline-strong);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: color var(--transition-fast), border-color var(--transition-fast);
}
.social-link:hover { color: var(--color-cyan); border-color: var(--color-border-strong); }

.contato-form {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-hairline-strong);
  border-radius: var(--radius-lg);
  padding: clamp(var(--space-6), 4vw, var(--space-10));
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}
@media (min-width: 560px) {
  .form-row { grid-template-columns: 1fr 1fr; }
}

.form-feedback {
  display: none;
  text-align: center;
  font-size: var(--text-sm);
  padding: var(--space-3);
  border-radius: var(--radius-sm);
}
.form-feedback.success {
  display: block;
  background-color: rgba(0, 204, 136, 0.1);
  border: 1px solid rgba(0, 204, 136, 0.3);
  color: var(--color-success);
}
.form-feedback.error {
  display: block;
  background-color: rgba(255, 68, 85, 0.1);
  border: 1px solid rgba(255, 68, 85, 0.3);
  color: var(--color-danger);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background-color: var(--color-bg-base);
  border-top: 1px solid var(--color-hairline);
}

.footer-top { padding-block: var(--space-16); }

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
}
@media (min-width: 760px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1.3fr; }
}

.footer-brand { display: flex; flex-direction: column; gap: var(--space-4); }
.footer-logo img { height: 28px; width: auto; }

.footer-desc {
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  max-width: 280px;
}

.footer-links h5 {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

.footer-links ul { list-style: none; display: flex; flex-direction: column; gap: var(--space-3); }

.footer-links ul li a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  transition: color var(--transition-fast);
}
.footer-links ul li a:hover { color: var(--color-cyan); }

.footer-bottom {
  padding-block: var(--space-6);
  border-top: 1px solid var(--color-hairline);
}

.footer-bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer-bottom p { font-size: var(--text-xs); color: var(--color-text-faint); }

/* ============================================================
   BACK TO TOP
   ============================================================ */
.back-to-top {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  width: 44px;
  height: 44px;
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  color: var(--color-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
  z-index: 900;
  pointer-events: none;
}
.back-to-top.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.back-to-top:hover { border-color: var(--color-cyan); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 860px) {
  .nav-links {
    position: fixed;
    top: var(--navbar-height);
    left: 0;
    right: 0;
    background-color: rgba(5, 10, 20, 0.97);
    border-bottom: 1px solid var(--color-hairline);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-4);
    gap: var(--space-1);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base), transform var(--transition-base);
  }
  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-link { text-align: center; padding: var(--space-4); }
  .nav-cta { display: none; }
  .hamburger { display: flex; }
}

@media (max-width: 640px) {
  .hero__ctas .btn { width: 100%; justify-content: center; }
  .footer-bottom .container { flex-direction: column; text-align: center; }
}