/* CENTRIA — estilos personalizados (complementan a Tailwind via CDN) */
:root {
  --centria-primary: #88b7bf;
  --centria-primary-dark: #6a9ba3;
  --centria-cream: #fbfedf;
  --centria-cream-deep: #f4f7d4;
  --centria-ink: #2f4a4f;
  --centria-muted: #6b7f83;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Nunito", "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--centria-ink);
  background-color: #ffffff;
}

h1, h2, h3, h4 {
  font-family: "Poppins", "Nunito", system-ui, sans-serif;
  letter-spacing: -0.01em;
}

/* Botón principal */
.btn-primary {
  background-color: var(--centria-primary);
  color: #fff;
  padding: 0.75rem 1.5rem;
  border-radius: 9999px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: transform 0.25s ease, background-color 0.25s ease, box-shadow 0.25s ease;
  box-shadow: 0 8px 20px -10px rgba(136, 183, 191, 0.7);
}
.btn-primary:hover {
  background-color: var(--centria-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px -10px rgba(106, 155, 163, 0.7);
}

.btn-outline {
  border: 1.5px solid var(--centria-primary);
  color: var(--centria-primary);
  padding: 0.7rem 1.4rem;
  border-radius: 9999px;
  font-weight: 600;
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.btn-outline:hover {
  background-color: var(--centria-primary);
  color: #fff;
}

/* Header */
.nav-link {
  position: relative;
  color: var(--centria-ink);
  font-weight: 500;
  padding: 0.4rem 0;
  transition: color 0.2s ease;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background-color: var(--centria-primary);
  transition: width 0.3s ease;
}
.nav-link:hover,
.nav-link.active {
  color: var(--centria-primary-dark);
}
.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* Tarjetas */
.card {
  background-color: #fff;
  border-radius: 1.25rem;
  padding: 2rem;
  border: 1px solid rgba(136, 183, 191, 0.18);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.card:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: 0 25px 50px -15px rgba(47, 74, 79, 0.3);
  border-color: rgba(136, 183, 191, 0.6);
}

.icon-bubble {
  width: 60px;
  height: 60px;
  border-radius: 18px;
  background-color: var(--centria-cream);
  color: var(--centria-primary-dark);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.card:hover .icon-bubble {
  background-color: var(--centria-primary);
  color: #fff;
  transform: scale(1.1) rotate(-8deg);
  box-shadow: 0 10px 20px -5px rgba(136, 183, 191, 0.5);
}

/* Sección hero overlay */
.hero-overlay {
  background: linear-gradient(
    100deg,
    rgba(251, 254, 223, 0.95) 0%,
    rgba(251, 254, 223, 0.75) 45%,
    rgba(251, 254, 223, 0.1) 100%
  );
}

/* Slider testimonios */
.slider {
  position: relative;
  overflow: hidden;
  border-radius: 1.5rem;
}
.slider-track {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.65, 0, 0.35, 1);
}
.slider-slide {
  flex: 0 0 100%;
  padding: 2.5rem;
}
.slider-dot {
  width: 10px;
  height: 10px;
  border-radius: 9999px;
  background-color: rgba(136, 183, 191, 0.35);
  cursor: pointer;
  transition: all 0.3s ease;
}
.slider-dot.active {
  background-color: var(--centria-primary);
  width: 28px;
}

/* Animaciones reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Form */
.field {
  width: 100%;
  border: 1px solid rgba(136, 183, 191, 0.3);
  background-color: #fff;
  border-radius: 0.85rem;
  padding: 0.85rem 1rem;
  font-size: 0.95rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.field:focus {
  outline: none;
  border-color: var(--centria-primary);
  box-shadow: 0 0 0 4px rgba(136, 183, 191, 0.18);
}

/* Footer */
.social-icon {
  width: 38px;
  height: 38px;
  border-radius: 9999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(136, 183, 191, 0.15);
  color: var(--centria-primary-dark);
  transition: all 0.25s ease;
}
.social-icon:hover {
  background-color: var(--centria-primary);
  color: #fff;
  transform: translateY(-3px);
}

/* Mobile menu transition */
#mobile-menu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
#mobile-menu.open {
  max-height: 480px;
}

/* ---------- Botón flotante de WhatsApp ---------- */
.wa-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 62px;
  height: 62px;
  border-radius: 9999px;
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.45),
              0 4px 10px rgba(0, 0, 0, 0.12);
  z-index: 9999;
  text-decoration: none;
  animation: wa-bounce 2.4s ease-in-out infinite;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.wa-float::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 9999px;
  background: rgba(37, 211, 102, 0.55);
  z-index: -1;
  animation: wa-pulse 2s ease-out infinite;
}
.wa-float svg {
  width: 32px;
  height: 32px;
}
.wa-float:hover {
  transform: scale(1.08);
  box-shadow: 0 14px 30px rgba(37, 211, 102, 0.55),
              0 6px 14px rgba(0, 0, 0, 0.18);
}
.wa-tooltip {
  position: absolute;
  right: calc(100% + 14px);
  top: 50%;
  transform: translateY(-50%) translateX(8px);
  background: #1f2937;
  color: #fff;
  font-size: 0.82rem;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: 10px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}
.wa-tooltip::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -5px;
  transform: translateY(-50%) rotate(45deg);
  width: 10px;
  height: 10px;
  background: #1f2937;
}
.wa-float:hover .wa-tooltip {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}
@keyframes wa-pulse {
  0%   { transform: scale(1);   opacity: 0.65; }
  80%  { transform: scale(1.6); opacity: 0;    }
  100% { transform: scale(1.6); opacity: 0;    }
}
@keyframes wa-bounce {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-6px); }
}
@media (max-width: 640px) {
  .wa-float { width: 56px; height: 56px; right: 16px; bottom: 16px; }
  .wa-float svg { width: 28px; height: 28px; }
  .wa-tooltip { display: none; }
}

/* ---------- Botón flotante de FAQ + Chat ---------- */
.faq-float {
  position: fixed;
  right: 22px;
  bottom: 92px; /* encima del WhatsApp */
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--centria-primary), var(--centria-primary-dark));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 25px -8px rgba(106, 155, 163, 0.65);
  cursor: pointer;
  border: none;
  z-index: 998;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  animation: faq-bounce 3s ease-in-out infinite;
}
.faq-float:hover {
  transform: scale(1.08);
  box-shadow: 0 14px 30px -8px rgba(106, 155, 163, 0.85);
}
.faq-float svg { width: 28px; height: 28px; }
.faq-float .faq-tooltip {
  position: absolute;
  right: 70px;
  background: #fff;
  color: var(--centria-ink);
  padding: 8px 14px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  box-shadow: 0 6px 18px -6px rgba(0,0,0,0.18);
  opacity: 0;
  pointer-events: none;
  transform: translateX(8px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.faq-float:hover .faq-tooltip { opacity: 1; transform: translateX(0); }

@keyframes faq-bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

/* Panel del chat de FAQ */
.faq-panel {
  position: fixed;
  right: 22px;
  bottom: 162px;
  width: 340px;
  max-width: calc(100vw - 44px);
  max-height: 70vh;
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 20px 50px -12px rgba(0,0,0,0.25);
  display: none;
  flex-direction: column;
  overflow: hidden;
  z-index: 999;
  border: 1px solid rgba(136, 183, 191, 0.25);
  animation: faq-pop 0.25s ease;
}
.faq-panel.open { display: flex; }

@keyframes faq-pop {
  from { opacity: 0; transform: translateY(12px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.faq-header {
  background: linear-gradient(135deg, var(--centria-primary), var(--centria-primary-dark));
  color: #fff;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.faq-header h4 { margin: 0; font-size: 15px; font-weight: 700; font-family: "Poppins", sans-serif; }
.faq-header p { margin: 2px 0 0; font-size: 12px; opacity: 0.9; }
.faq-close {
  background: rgba(255,255,255,0.2);
  border: none;
  color: #fff;
  width: 28px; height: 28px;
  border-radius: 50%;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s;
}
.faq-close:hover { background: rgba(255,255,255,0.35); }

.faq-body {
  padding: 14px;
  overflow-y: auto;
  background: var(--centria-cream);
  flex: 1;
}
.faq-msg {
  background: #fff;
  border-radius: 14px 14px 14px 4px;
  padding: 10px 12px;
  font-size: 13px;
  margin-bottom: 10px;
  color: var(--centria-ink);
  box-shadow: 0 2px 6px -2px rgba(0,0,0,0.08);
  max-width: 90%;
}
.faq-msg.user {
  background: var(--centria-primary);
  color: #fff;
  margin-left: auto;
  border-radius: 14px 14px 4px 14px;
}
.faq-questions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px;
  background: #fff;
  border-top: 1px solid rgba(0,0,0,0.06);
}
.faq-q-btn {
  background: var(--centria-cream);
  border: 1px solid rgba(136, 183, 191, 0.35);
  color: var(--centria-ink);
  padding: 9px 12px;
  border-radius: 10px;
  font-size: 12.5px;
  text-align: left;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
  font-family: inherit;
}
.faq-q-btn:hover {
  background: var(--centria-primary);
  color: #fff;
  border-color: var(--centria-primary);
}

@media (max-width: 640px) {
  .faq-float { width: 52px; height: 52px; bottom: 84px; right: 18px; }
  .faq-float svg { width: 24px; height: 24px; }
  .faq-float .faq-tooltip { display: none; }
  .faq-panel { right: 14px; bottom: 144px; width: calc(100vw - 28px); }
}

/* ---------- Toast Notification ---------- */
.toast-notification {
  position: fixed;
  top: 24px;
  right: 24px;
  background-color: #fff;
  border-left: 4px solid var(--centria-primary);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  padding: 16px 20px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 10000;
  transform: translateX(120%);
  opacity: 0;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.4s ease;
}
.toast-notification.show {
  transform: translateX(0);
  opacity: 1;
}
.toast-icon {
  width: 28px;
  height: 28px;
  color: #10b981;
  flex-shrink: 0;
}
.toast-content {
  display: flex;
  flex-direction: column;
}
.toast-title {
  font-weight: 700;
  font-family: "Poppins", sans-serif;
  color: var(--centria-ink);
  font-size: 15px;
}
.toast-message {
  font-size: 13px;
  color: var(--centria-muted);
  margin-top: 2px;
}

/* Preloader Animation */
@keyframes spin360 {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.animate-spin-360 {
  animation: spin360 2s linear infinite;
}