/* ==========================================================================
   Rita Trindade - Spa Médico Odontológico
   Estilos customizados para Landing Page de Odontologia do Sono
   ========================================================================== */

/* Comportamento suave de scroll e prevenir overflow horizontal */
html, body {
  scroll-behavior: smooth;
  overflow-x: hidden;
  max-width: 100vw;
}

/* ==========================================================================
   Placeholders de Imagem (Gradientes Noturnos)
   ========================================================================== */

/* Placeholder do Hero - Gradiente noturno com estrelas */
.hero-sleep-placeholder {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 30%, #0f3460 60%, #533483 100%);
  position: relative;
  overflow: hidden;
}

.hero-sleep-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(2px 2px at 20% 30%, rgba(255,255,255,0.3), transparent),
    radial-gradient(2px 2px at 40% 70%, rgba(255,255,255,0.2), transparent),
    radial-gradient(1px 1px at 60% 20%, rgba(255,255,255,0.4), transparent),
    radial-gradient(1px 1px at 80% 50%, rgba(255,255,255,0.3), transparent),
    radial-gradient(2px 2px at 10% 80%, rgba(255,255,255,0.2), transparent),
    radial-gradient(1px 1px at 70% 90%, rgba(255,255,255,0.3), transparent),
    radial-gradient(1px 1px at 30% 50%, rgba(255,255,255,0.2), transparent),
    radial-gradient(2px 2px at 90% 10%, rgba(255,255,255,0.3), transparent);
  animation: twinkle 4s ease-in-out infinite alternate;
}

@keyframes twinkle {
  0% { opacity: 0.6; }
  100% { opacity: 1; }
}

/* Placeholder da seção Problema - Gradiente noturno */
.sleep-concept-placeholder {
  background: linear-gradient(160deg, #1a1a2e 0%, #16213e 40%, #0f3460 70%, #533483 100%);
  position: relative;
  overflow: hidden;
}

.sleep-concept-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(2px 2px at 15% 25%, rgba(255,255,255,0.3), transparent),
    radial-gradient(1px 1px at 45% 65%, rgba(255,255,255,0.2), transparent),
    radial-gradient(2px 2px at 75% 35%, rgba(255,255,255,0.25), transparent),
    radial-gradient(1px 1px at 55% 85%, rgba(255,255,255,0.3), transparent),
    radial-gradient(1px 1px at 85% 15%, rgba(255,255,255,0.2), transparent);
  animation: twinkle 5s ease-in-out infinite alternate;
}

/* ==========================================================================
   Menu Mobile
   ========================================================================== */

/* Overlay do menu */
.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 40;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* Menu mobile drawer */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 320px;
  height: 100vh;
  background-color: #ffffff;
  z-index: 50;
  transition: right 0.3s ease;
  box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
  overflow-y: auto;
}

.dark .mobile-menu {
  background-color: #374151;
}

.mobile-menu.active {
  right: 0;
}

/* Header do menu mobile */
.mobile-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid #e5e7eb;
}

.dark .mobile-menu-header {
  border-bottom-color: #4b5563;
}

/* Links do menu mobile */
.mobile-menu-links {
  padding: 1.5rem;
}

.mobile-menu-links a {
  display: block;
  padding: 1rem 0;
  font-size: 1.125rem;
  font-weight: 600;
  color: #4b5563;
  border-bottom: 1px solid #f3f4f6;
  transition: color 0.2s ease;
}

.dark .mobile-menu-links a {
  color: #d1d5db;
  border-bottom-color: #4b5563;
}

.mobile-menu-links a:hover {
  color: #9EC043;
}

.mobile-menu-links a:last-child {
  border-bottom: none;
}

/* Botão CTA do menu mobile */
.mobile-menu-cta {
  display: block;
  margin: 1.5rem;
  padding: 1rem;
  text-align: center;
  font-weight: 700;
  color: #ffffff;
  background-color: #9EC043;
  border-radius: 9999px;
  transition: opacity 0.2s ease;
}

.mobile-menu-cta:hover {
  opacity: 0.9;
}

/* Prevenir scroll quando menu está aberto */
body.menu-open {
  overflow: hidden;
}

/* ==========================================================================
   Botão Flutuante WhatsApp
   ========================================================================== */

.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background-color: #9EC043;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(158, 192, 67, 0.4);
  z-index: 100;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(158, 192, 67, 0.5);
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
  fill: #ffffff;
}

/* Animação de pulse no botão */
.whatsapp-float::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: #9EC043;
  z-index: -1;
  animation: whatsapp-pulse 2s infinite;
}

@keyframes whatsapp-pulse {
  0% {
    transform: scale(1);
    opacity: 0.5;
  }
  100% {
    transform: scale(1.5);
    opacity: 0;
  }
}

/* Tooltip do WhatsApp */
.whatsapp-float .tooltip {
  position: absolute;
  right: 70px;
  background-color: #ffffff;
  color: #333;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
  transform: translateX(10px);
}

/* Seta do tooltip */
.whatsapp-float .tooltip::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  border-width: 6px;
  border-style: solid;
  border-color: transparent transparent transparent #ffffff;
}

.whatsapp-float:hover .tooltip,
.whatsapp-float .tooltip.show {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

/* ==========================================================================
   Feedback do Formulário
   ========================================================================== */

.form-loading {
  opacity: 0.7;
  pointer-events: none;
}

.form-success-message {
  background-color: #d1fae5;
  color: #065f46;
  padding: 1rem;
  border-radius: 0.5rem;
  text-align: center;
  font-weight: 600;
  margin-bottom: 1rem;
}

.form-error-message {
  background-color: #fee2e2;
  color: #991b1b;
  padding: 1rem;
  border-radius: 0.5rem;
  text-align: center;
  font-weight: 600;
  margin-bottom: 1rem;
}