/* ==========================================================================
   DatomIQ - Componentes Reutilizáveis
   Cards, botões, formulários e outros componentes com glassmorphism
   ========================================================================== */

/* ========================================
   CARDS GLASSMORPHISM
   ======================================== */

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--border-glass);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-base),
              box-shadow var(--transition-base),
              border-color var(--transition-base);
}

/* Efeito de brilho sutil no topo do card */
.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--starlight-white-40),
    transparent
  );
}

.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow-purple);
  border-color: var(--starlight-white-40);
}

/* Variantes de card */
.glass-card--dark {
  background: var(--glass-bg-dark);
}

.glass-card--light {
  background: var(--glass-bg-light);
}

.glass-card--no-hover:hover {
  transform: none;
  box-shadow: none;
}

/* Card com padding maior */
.glass-card--lg {
  padding: var(--space-8);
}

@media (min-width: 768px) {
  .glass-card--lg {
    padding: var(--space-10);
  }
}

/* ========================================
   BOTOES
   ======================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

/* Botão primário */
.btn--primary {
  background: var(--gradient-button);
  color: var(--starlight-white);
  border: none;
  box-shadow: var(--shadow-md), var(--shadow-glow-purple);
}

.btn--primary:hover {
  background: var(--gradient-button-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), 0 0 40px var(--nebula-purple-60);
}

.btn--primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm), var(--shadow-glow-purple);
}

/* Efeito de brilho no hover */
.btn--primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    var(--starlight-white-20),
    transparent
  );
  transition: left 0.5s ease;
}

.btn--primary:hover::after {
  left: 100%;
}

/* Botão secundário (outline) */
.btn--secondary {
  background: transparent;
  color: var(--starlight-white);
  border: 2px solid var(--nebula-purple);
}

.btn--secondary:hover {
  background: var(--nebula-purple-20);
  border-color: var(--starlight-white);
  transform: translateY(-2px);
}

/* Botão ghost */
.btn--ghost {
  background: transparent;
  color: var(--starlight-white);
  border: 1px solid var(--starlight-white-20);
}

.btn--ghost:hover {
  background: var(--starlight-white-10);
  border-color: var(--starlight-white-40);
}

/* Tamanhos de botão */
.btn--sm {
  font-size: var(--text-sm);
  padding: var(--space-2) var(--space-4);
}

.btn--lg {
  font-size: var(--text-lg);
  padding: var(--space-5) var(--space-10);
}

/* Botão full width */
.btn--full {
  width: 100%;
}

/* Botão com ícone */
.btn__icon {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-base);
}

.btn:hover .btn__icon {
  transform: translateX(4px);
}

/* Estado de loading */
.btn--loading {
  pointer-events: none;
  opacity: 0.8;
}

.btn--loading .btn__text {
  visibility: hidden;
}

.btn--loading::before {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid var(--starlight-white-40);
  border-top-color: var(--starlight-white);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ========================================
   INPUTS DE FORMULARIO
   ======================================== */

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

.form-label {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--starlight-white-80);
  margin-bottom: var(--space-2);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

.form-input {
  width: 100%;
  padding: var(--space-4);
  background: var(--starlight-white-05);
  border: 1px solid var(--starlight-white-20);
  border-radius: var(--radius-md);
  color: var(--starlight-white);
  font-size: var(--text-base);
  transition: all var(--transition-base);
}

.form-input::placeholder {
  color: var(--stardust-grey);
}

.form-input:hover {
  border-color: var(--starlight-white-40);
}

.form-input:focus {
  border-color: var(--nebula-purple);
  background: var(--starlight-white-10);
  box-shadow: 0 0 0 3px var(--nebula-purple-20);
}

/* Textarea */
.form-textarea {
  min-height: 150px;
  resize: vertical;
}

/* Estado de erro */
.form-input--error {
  border-color: var(--error-red);
}

.form-input--error:focus {
  border-color: var(--error-red);
  box-shadow: 0 0 0 3px rgba(248, 113, 113, 0.2);
}

.form-error {
  display: block;
  font-size: var(--text-sm);
  color: var(--error-red);
  margin-top: var(--space-2);
}

/* Estado de sucesso */
.form-input--success {
  border-color: var(--success-green);
}

/* ========================================
   BADGES E TAGS
   ======================================== */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  background: var(--nebula-purple-20);
  border: 1px solid var(--nebula-purple);
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--starlight-white);
}

/* ========================================
   ICONES
   ======================================== */

.icon {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.icon--sm {
  width: 16px;
  height: 16px;
}

.icon--lg {
  width: 32px;
  height: 32px;
}

.icon--xl {
  width: 48px;
  height: 48px;
}

/* Container de ícone com fundo */
.icon-box {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: var(--nebula-purple-20);
  border: 1px solid var(--nebula-purple-40);
  border-radius: var(--radius-lg);
  color: var(--nebula-purple);
  transition: all var(--transition-base);
}

.icon-box:hover {
  background: var(--nebula-purple-40);
  border-color: var(--nebula-purple);
  color: var(--starlight-white);
}

/* ========================================
   DIVIDERS
   ======================================== */

.divider {
  width: 100%;
  height: 1px;
  background: var(--starlight-white-10);
  margin: var(--space-8) 0;
}

.divider--short {
  width: 60px;
  margin: var(--space-4) auto;
}

.divider--gradient {
  background: linear-gradient(
    90deg,
    transparent,
    var(--nebula-purple),
    transparent
  );
}

/* ========================================
   TOOLTIPS
   ======================================== */

.tooltip {
  position: relative;
}

.tooltip__content {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  padding: var(--space-2) var(--space-3);
  background: var(--deep-space-90);
  border: var(--border-glass);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  z-index: var(--z-tooltip);
}

.tooltip:hover .tooltip__content {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(-8px);
}

/* ========================================
   ALERTS / MENSAGENS
   ======================================== */

.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
}

.alert--success {
  background: rgba(74, 222, 128, 0.1);
  border: 1px solid var(--success-green);
  color: var(--success-green);
}

.alert--error {
  background: rgba(248, 113, 113, 0.1);
  border: 1px solid var(--error-red);
  color: var(--error-red);
}

.alert--warning {
  background: rgba(251, 191, 36, 0.1);
  border: 1px solid var(--warning-yellow);
  color: var(--warning-yellow);
}

.alert__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
}

.alert__message {
  flex: 1;
}

/* ========================================
   LOADER / SPINNER
   ======================================== */

.loader {
  width: 40px;
  height: 40px;
  border: 3px solid var(--starlight-white-20);
  border-top-color: var(--nebula-purple);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.loader--sm {
  width: 20px;
  height: 20px;
  border-width: 2px;
}

.loader--lg {
  width: 60px;
  height: 60px;
  border-width: 4px;
}

/* ========================================
   SOCIAL LINKS
   ======================================== */

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

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--starlight-white-05);
  border: 1px solid var(--starlight-white-20);
  border-radius: var(--radius-md);
  color: var(--stardust-grey);
  transition: all var(--transition-base);
}

.social-link:hover {
  background: var(--nebula-purple);
  border-color: var(--nebula-purple);
  color: var(--starlight-white);
  transform: translateY(-2px);
}

.social-link svg {
  width: 20px;
  height: 20px;
}

/* ========================================
   SCROLL INDICATOR
   ======================================== */

.scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: var(--stardust-grey);
  font-size: var(--text-sm);
  animation: bounce 2s ease-in-out infinite;
}

.scroll-indicator__mouse {
  width: 24px;
  height: 40px;
  border: 2px solid var(--stardust-grey);
  border-radius: var(--radius-full);
  position: relative;
}

.scroll-indicator__mouse::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--nebula-purple);
  border-radius: var(--radius-full);
  animation: scrollWheel 2s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(10px);
  }
}

@keyframes scrollWheel {
  0%, 100% {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
  50% {
    opacity: 0.3;
    transform: translateX(-50%) translateY(10px);
  }
}