/* ============================================
   COMPONENTS — Componentes reutilizáveis
   Botões, cards, badges, formulário, WhatsApp
   flutuante e demais elementos de UI.
   ============================================ */

/* ——————————————————————————————————————————
   BOTÕES
   —————————————————————————————————————————— */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-8);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

/* Efeito shimmer nos botões primários */
.btn-primary {
  background: var(--gradient-primary);
  background-size: 200% 200%;
  color: var(--color-white);
  box-shadow: var(--shadow-glow);
  animation: shimmer 3s ease infinite;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-hover);
  color: var(--color-white);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(4px);
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  background: rgba(83, 74, 183, 0.12);
  color: var(--color-white);
}

/* Botão grande (Hero) */
.btn-lg {
  padding: var(--space-4) var(--space-10);
  font-size: var(--font-size-lg);
}

@keyframes shimmer {
  0% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }

  100% {
    background-position: 0% 50%;
  }
}

/* ——————————————————————————————————————————
   SECTION HEADER (título + subtítulo de seção)
   —————————————————————————————————————————— */

.section-header {
  text-align: center;
  max-width: 680px;
  margin-inline: auto;
  margin-bottom: var(--space-16);
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: var(--space-4);
}

.section-tag::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
}

.section-header h2 {
  margin-bottom: var(--space-4);
}

.section-header p {
  color: var(--color-text-muted);
  font-size: var(--font-size-lg);
  margin-inline: auto;
}

/* Texto com gradiente */
.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ——————————————————————————————————————————
   CARD — Componente reutilizável com glass
   —————————————————————————————————————————— */

.card {
  background: var(--gradient-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
}

/* Borda gradiente sutil no hover */
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: linear-gradient(135deg, rgba(83, 74, 183, 0), rgba(123, 111, 212, 0));
  -webkit-mask: linear-gradient(#fff, #fff) content-box, linear-gradient(#fff, #fff);
  mask: linear-gradient(#fff, #fff) content-box, linear-gradient(#fff, #fff);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  transition: background var(--transition-slow);
  pointer-events: none;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(255, 255, 255, 0.1);
}

.card:hover::before {
  background: linear-gradient(135deg, rgba(83, 74, 183, 0.4), rgba(123, 111, 212, 0.4));
}

/* Ícone do card */
.card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-6);
  color: var(--color-white);
  flex-shrink: 0;
}

.card-icon svg {
  width: 28px;
  height: 28px;
}

.card h3 {
  margin-bottom: var(--space-3);
  font-size: var(--font-size-xl);
}

.card p {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
}

/* ——————————————————————————————————————————
   BADGE — Tags de autoridade
   —————————————————————————————————————————— */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(83, 74, 183, 0.12);
  border: 1px solid rgba(83, 74, 183, 0.25);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
}

.badge-icon {
  font-size: var(--font-size-base);
}

/* ——————————————————————————————————————————
   TESTIMONAL — Card de depoimento
   —————————————————————————————————————————— */

.testimonial {
  background: var(--color-bg-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  position: relative;
  transition: all var(--transition-base);
}

.testimonial:hover {
  border-color: rgba(83, 74, 183, 0.3);
  box-shadow: var(--shadow-md);
}

/* Ícone de aspas decorativo */
.testimonial-quote {
  font-size: 3rem;
  line-height: 1;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: var(--space-4);
}

.testimonial p {
  font-size: var(--font-size-base);
  color: var(--color-text);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-6);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  font-size: var(--font-size-lg);
  flex-shrink: 0;
}

.testimonial-info strong {
  display: block;
  color: var(--color-text-heading);
  font-size: var(--font-size-sm);
}

.testimonial-info span {
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
}

/* Estrelas de avaliação */
.testimonial-stars {
  color: #FBBF24;
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-4);
  letter-spacing: 2px;
}

/* ——————————————————————————————————————————
   FORMULÁRIO — Inputs estilizados
   —————————————————————————————————————————— */

.form-group {
  margin-bottom: var(--space-5);
  position: relative;
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.form-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  color: var(--color-white);
  font-size: var(--font-size-base);
  transition: all var(--transition-fast);
}

.form-input::placeholder {
  color: var(--color-text-muted);
}

.form-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(83, 74, 183, 0.2);
  outline: none;
}

/* Estado de erro */
.form-input.error {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.form-error {
  display: none;
  font-size: var(--font-size-xs);
  color: var(--color-error);
  margin-top: var(--space-1);
}

.form-error.visible {
  display: block;
}

/* Textarea */
.form-textarea {
  resize: vertical;
  min-height: 120px;
}

/* Campo honeypot (anti-spam — oculto visualmente) */
.honey-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  overflow: hidden;
}

/* Mensagem de sucesso do formulário */
.form-success {
  display: none;
  padding: var(--space-4);
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: var(--radius-md);
  color: var(--color-success);
  font-size: var(--font-size-sm);
  text-align: center;
}

.form-success.visible {
  display: block;
}

/* ——————————————————————————————————————————
   WHATSAPP FLUTUANTE
   —————————————————————————————————————————— */

.whatsapp-float {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  z-index: var(--z-float);
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  transition: all var(--transition-base);
  animation: float-pulse 2s ease-in-out infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
  fill: var(--color-white);
}

@keyframes float-pulse {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-6px);
  }
}

.whatsapp-float:hover {
  animation: none;
  transform: scale(1.1);
}

/* Tooltip do WhatsApp */
.whatsapp-tooltip {
  position: absolute;
  right: 72px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--color-bg-light);
  color: var(--color-white);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
  box-shadow: var(--shadow-md);
}

.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1;
}

/* ——————————————————————————————————————————
   PORTFÓLIO CARD
   —————————————————————————————————————————— */

.portfolio-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 280px;
  background: var(--color-bg-card);
  cursor: pointer;
}

.portfolio-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, 
    rgba(15, 23, 42, 0.95) 0%, 
    rgba(15, 23, 42, 0.6) 50%, 
    transparent 100%
  );
  backdrop-filter: blur(4px);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-8);
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s var(--transition-base);
  z-index: 2;
}

.portfolio-card:hover .portfolio-overlay {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.portfolio-card:hover .portfolio-image {
  transform: scale(1.1);
  filter: brightness(0.6); /* Escurece sutilmente a imagem no hover */
}

.portfolio-overlay h3 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-2);
  color: var(--color-white);
  line-height: 1.2;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
}

.portfolio-overlay p {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-4);
  max-width: 100%;
  line-height: 1.5;
  text-shadow: 0 1px 5px rgba(0, 0, 0, 0.8);
}

.portfolio-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  background: rgba(83, 74, 183, 0.3);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  color: var(--color-white);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-5);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.portfolio-tag svg {
  color: var(--color-primary-light);
  flex-shrink: 0;
}

.btn-view-project {
  background: var(--gradient-primary);
  color: var(--color-white);
  border: none;
  padding: var(--space-2) var(--space-6);
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-xs);
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: 0 4px 12px rgba(83, 74, 183, 0.3);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  align-self: flex-start;
}

.btn-view-project:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
  filter: brightness(1.1);
}

/* ——————————————————————————————————————————
   NAVBAR
   —————————————————————————————————————————— */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: var(--z-nav);
  transition: background var(--transition-base), box-shadow var(--transition-base);
  display: flex;
  align-items: center;
}

.navbar.scrolled {
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.navbar-logo {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-white);
  letter-spacing: -0.02em;
  text-decoration: none;
}

.navbar-logo span {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Imagem de logo na navbar */
.navbar-logo-img {
  height: 150px;
  width: auto;
  display: block;
  object-fit: contain;
  transition: opacity var(--transition-fast);
}

.navbar-logo:hover .navbar-logo-img {
  opacity: 0.9;
}

/* Logo no footer — levemente menor */
.navbar-logo-img--footer {
  height: 120px;
  opacity: 0.9;
  margin-left: -2px;
}

.navbar-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.navbar-links a {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transition: color var(--transition-fast);
  text-decoration: none;
}

.navbar-links a:hover {
  color: var(--color-white);
}

/* Menu mobile (hamburger) */
.navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  z-index: calc(var(--z-nav) + 1);
}

.navbar-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

/* Estado aberto do menu mobile */
.navbar-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.navbar-toggle.active span:nth-child(2) {
  opacity: 0;
}

.navbar-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ——————————————————————————————————————————
   DIFERENCIAL ITEM
   —————————————————————————————————————————— */

.diff-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-5);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.diff-item:hover {
  background: rgba(255, 255, 255, 0.02);
}

.diff-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(83, 74, 183, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-primary);
}

.diff-icon svg {
  width: 22px;
  height: 22px;
}

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

.diff-item p {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}