/* ============================================================
   elegant interactions (2026-06)
   micro-animações, hover states refinados, transições suaves
   aplicado em todo o site PT (e EN herda)
   ============================================================ */

/* smooth scroll */
html { scroll-behavior: smooth; }

/* transitions globais */
.card, .case-card, .post-card, .btn, .btn--primary, .btn--outline,
.nav-list a, .footer-nav-list a, .site-logo {
  transition: all 280ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* === CARDS com hover refinado === */
.card {
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(18, 21, 28,0.04), transparent 60%);
  opacity: 0;
  transition: opacity 320ms ease;
  pointer-events: none;
}
.card:hover {
  transform: translateY(-3px);
  border-color: rgba(18, 21, 28,0.18);
}
.card:hover::before { opacity: 1; }

.services .card h3 a {
  position: relative;
  display: inline-block;
  transition: color 200ms ease;
}
.services .card h3 a::after {
  content: '→';
  margin-left: 6px;
  opacity: 0;
  transform: translateX(-6px);
  display: inline-block;
  transition: all 260ms cubic-bezier(0.4, 0, 0.2, 1);
}
.services .card:hover h3 a::after {
  opacity: 0.85;
  transform: translateX(0);
}

/* === CASE CARDS na home === */
.case-card {
  position: relative;
  overflow: hidden;
}
.case-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--fb-accent, #12151c);
  transition: width 360ms cubic-bezier(0.4, 0, 0.2, 1);
}
.case-card:hover {
  transform: translateY(-2px);
  border-color: rgba(18, 21, 28,0.2);
}
.case-card:hover::after { width: 100%; }
.case-card__link {
  transition: letter-spacing 240ms ease;
}
.case-card:hover .case-card__link { letter-spacing: 0.08em; }

/* === BUTTONS === */
.btn--primary, .btn--outline {
  position: relative;
  overflow: hidden;
}
.btn--primary::before, .btn--outline::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 0; height: 0;
  border-radius: 100%;
  background: rgba(0,0,0,0.15);
  transform: translate(-50%, -50%);
  transition: width 500ms ease, height 500ms ease;
}
.btn--primary:hover::before, .btn--outline:hover::before {
  width: 300px; height: 300px;
}
.btn--primary:hover, .btn--outline:hover {
  transform: translateY(-1px);
}

/* === NAV LINKS com underline animado === */
.nav-list a {
  position: relative;
  display: inline-block;
  padding-bottom: 2px;
}
.nav-list a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 0.5px;
  background: currentColor;
  transition: width 240ms ease;
}
.nav-list a:hover::after,
.nav-list .current-menu-item > a::after {
  width: 100%;
}

/* === SITE LOGO === */
.site-logo {
  position: relative;
}
.site-logo:hover { opacity: 0.85; }

/* === TESTIMONIALS === */
.testimonial {
  position: relative;
  transition: transform 360ms cubic-bezier(0.4, 0, 0.2, 1);
}
.testimonial::before {
  content: '"';
  position: absolute;
  top: 8px; right: 22px;
  font-family: var(--fb-font-serif, Georgia, serif);
  font-size: 64px;
  font-weight: 400;
  line-height: 1;
  color: rgba(18, 21, 28,0.05);
  pointer-events: none;
  transition: color 360ms ease;
}
.testimonial:hover::before { color: rgba(18, 21, 28,0.12); }

/* === HERO === */
.hero h1 {
  opacity: 0;
  transform: translateY(8px);
  animation: hero-enter 700ms cubic-bezier(0.4, 0, 0.2, 1) 100ms forwards;
}
.hero p {
  opacity: 0;
  transform: translateY(8px);
  animation: hero-enter 700ms cubic-bezier(0.4, 0, 0.2, 1) 280ms forwards;
}
.hero .btn--primary, .hero .badge {
  opacity: 0;
  animation: hero-enter 700ms cubic-bezier(0.4, 0, 0.2, 1) 450ms forwards;
}
.hero .post-meta {
  opacity: 0;
  animation: hero-enter 700ms cubic-bezier(0.4, 0, 0.2, 1) 380ms forwards;
}
@keyframes hero-enter {
  to { opacity: 1; transform: translateY(0); }
}

/* === DIVIDERS sutis === */
.divider, .divider--accent {
  background: linear-gradient(90deg, transparent, rgba(0, 0, 0,0.12), transparent);
  height: 0.5px;
  border: none;
  margin: 0;
}

/* === STEP NUMBER === */
.step-number {
  display: inline-block;
  font-family: var(--fb-font-serif, Georgia, serif);
  font-style: italic;
  font-size: 14px;
  color: var(--fb-fg-muted, #888);
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

/* === SERVICE HERO (páginas internas) === */
.service-hero {
  padding-top: clamp(64px, 8vw, 96px);
  padding-bottom: clamp(32px, 4vw, 48px);
}
.service-hero h1 {
  opacity: 0;
  transform: translateY(8px);
  animation: hero-enter 600ms cubic-bezier(0.4, 0, 0.2, 1) 100ms forwards;
}
.service-hero .badge {
  opacity: 0;
  animation: hero-enter 600ms cubic-bezier(0.4, 0, 0.2, 1) 50ms forwards;
}

/* === LIST refinada === */
.single-post-content ul li,
.single-post-content ol li {
  position: relative;
  padding-left: 8px;
  transition: padding-left 200ms ease;
}
.single-post-content ul li:hover,
.single-post-content ol li:hover {
  padding-left: 14px;
}
.single-post-content ul li::marker { color: rgba(0, 0, 0,0.4); }

/* === FOCUS rings refinados === */
input:focus, textarea:focus, select:focus, button:focus, a:focus {
  outline: none;
}
input:focus-visible, textarea:focus-visible, select:focus-visible {
  border-bottom-color: var(--fb-accent, #12151c);
}
a:focus-visible, button:focus-visible {
  outline: 1px dashed rgba(18, 21, 28,0.5);
  outline-offset: 4px;
  border-radius: 2px;
}

/* === LANGUAGE selector (header) === */
.gtranslate_wrapper {
  margin-left: 14px;
  font-family: var(--fb-font-sans, sans-serif);
}

/* === STAT em destaque === */
.stat-number {
  font-family: var(--fb-font-serif, Georgia, serif);
  font-weight: 350;
  letter-spacing: -0.02em;
  transition: transform 360ms cubic-bezier(0.4, 0, 0.2, 1);
  display: inline-block;
}
.stat:hover .stat-number {
  transform: scale(1.06);
}

/* === COOKIE banner refinado === */
#cookie-banner {
  border-top: 0.5px solid rgba(0, 0, 0,0.12) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(13, 13, 13, 0.9) !important;
}

/* === SCROLL TRIGGER fade-in pra sections === */
.section {
  opacity: 1; /* default visible */
}

/* responsive refinements */
@media (max-width: 767px) {
  .card:hover { transform: none; }
  .case-card:hover { transform: none; }
}