:root {
  --tp-ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --tp-ease-soft: cubic-bezier(0.4, 0, 0.2, 1);
  --tp-ease-spring: cubic-bezier(0.34, 1.4, 0.64, 1);
  --tp-dur-fast: 0.22s;
  --tp-dur-base: 0.4s;
  --tp-dur-slow: 0.7s;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

section[id] {
  scroll-margin-top: 90px;
}

#preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  background: linear-gradient(135deg, #2457e5 0%, #1a3fb3 100%);
  transition: opacity 0.5s var(--tp-ease-soft), visibility 0.5s var(--tp-ease-soft);
}

#preloader.is-hidden {
  opacity: 0;
  visibility: hidden;
}

.preloader-mark {
  display: flex;
  align-items: baseline;
  font-family: var(--heading-font, "Raleway", sans-serif);
  font-size: clamp(1.75rem, 6vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #ffffff;
  animation: tp-preloader-in 0.6s var(--tp-ease-out) both;
}

.preloader-dot {
  color: #fdc134;
  animation: tp-preloader-dot 1.4s var(--tp-ease-soft) infinite;
}

.preloader-bar {
  position: relative;
  width: min(220px, 55vw);
  height: 3px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.2);
}

.preloader-bar span {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, transparent, #ffffff, transparent);
  animation: tp-preloader-bar 1.2s var(--tp-ease-soft) infinite;
}

@keyframes tp-preloader-in {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes tp-preloader-dot {
  0%, 100% { opacity: 1; transform: translateY(0); }
  50%      { opacity: 0.4; transform: translateY(-6px); }
}

@keyframes tp-preloader-bar {
  from { transform: translateX(-100%); }
  to   { transform: translateX(100%); }
}

/* =============================================
   REVELADO POR SCROLL
   home.js añade .observed-animate a .value-card y .feature-item.
   Es puramente aditivo: el contenido nunca queda oculto si el
   IntersectionObserver no llega a dispararse.
   ============================================= */

.observed-animate {
  animation: tp-reveal-up var(--tp-dur-slow) var(--tp-ease-out) both;
}

@keyframes tp-reveal-up {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* AOS: curva más suave que la lineal por defecto. */
[data-aos] {
  transition-timing-function: var(--tp-ease-out) !important;
}

/* =============================================
   HERO
   ============================================= */

.floating-animation {
  animation: tp-float 7s var(--tp-ease-soft) infinite;
  will-change: transform;
}

@keyframes tp-float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  33%      { transform: translateY(-12px) rotate(-0.4deg); }
  66%      { transform: translateY(-6px) rotate(0.4deg); }
}

.pulse-animation {
  transition: transform var(--tp-dur-fast) var(--tp-ease-spring);
  will-change: box-shadow, transform;
}

.pulse-animation:hover {
  transform: translateY(-2px) scale(1.02);
}

.wave-animation {
  background-image: none;
  overflow: hidden;
  pointer-events: none;
  animation: tp-wave-swell 9s var(--tp-ease-soft) infinite alternate;
}

.wave-animation::before,
.wave-animation::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 200%;
  background-repeat: repeat-x;
  background-position: 0 bottom;
  background-size: 50% 100%;
  will-change: transform;
}

.wave-animation::before {
  height: clamp(140px, 22vh, 260px);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 320' preserveAspectRatio='none'%3E%3Cpath fill='%23ffffff' fill-opacity='0.05' d='M0,160 C240,80 480,80 720,160 C960,240 1200,240 1440,160 L1440,320 L0,320 Z'/%3E%3C/svg%3E");
  animation: tp-wave-drift 32s linear infinite;
}

.wave-animation::after {
  height: clamp(110px, 17vh, 200px);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 320' preserveAspectRatio='none'%3E%3Cpath fill='%23ffffff' fill-opacity='0.07' d='M0,200 C120,160 240,160 360,200 C480,240 600,240 720,200 C840,160 960,160 1080,200 C1200,240 1320,240 1440,200 L1440,320 L0,320 Z'/%3E%3C/svg%3E");
  animation: tp-wave-drift-reverse 21s linear infinite;
}

@keyframes tp-wave-drift {
  from { transform: translate3d(0, 0, 0); }
  to   { transform: translate3d(-50%, 0, 0); }
}

@keyframes tp-wave-drift-reverse {
  from { transform: translate3d(-50%, 0, 0); }
  to   { transform: translate3d(0, 0, 0); }
}

@keyframes tp-wave-swell {
  from { transform: translate3d(0, 8px, 0); }
  to   { transform: translate3d(0, -8px, 0); }
}

.floating-card {
  transition:
    background-color var(--tp-dur-base) var(--tp-ease-soft),
    border-color var(--tp-dur-base) var(--tp-ease-soft),
    box-shadow var(--tp-dur-slow) var(--tp-ease-out);
  will-change: transform;
}

.floating-card:hover {
  box-shadow:
    0 10px 28px rgba(0, 0, 0, 0.18),
    0 0 0 1px rgba(255, 255, 255, 0.28);
}

.card-1 { animation: tp-drift 8s var(--tp-ease-soft) infinite; }
.card-2 { animation: tp-drift 9s var(--tp-ease-soft) infinite 0.8s; }
.card-3 { animation: tp-drift 7.5s var(--tp-ease-soft) infinite 1.6s; }

.payment-icon {
  animation: tp-drift 6.5s var(--tp-ease-soft) infinite 0.4s;
}

@keyframes tp-drift {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50%      { transform: translate3d(0, -10px, 0); }
}

.image-glow-wrapper {
  transition: transform var(--tp-dur-slow) var(--tp-ease-out);
}

.stat-item,
.trust-badge {
  transition: transform var(--tp-dur-base) var(--tp-ease-spring),
              background-color var(--tp-dur-base) var(--tp-ease-soft);
}

.badge-wrapper .badge {
  transition: transform var(--tp-dur-fast) var(--tp-ease-spring);
}

.badge-wrapper .badge:hover {
  transform: translateY(-2px);
}

/* =============================================
   TARJETAS
   ============================================= */

.service-card,
.value-card,
.pricing-card,
.faq-item,
.feature-item,
.service-item-wrapper {
  transition: transform var(--tp-dur-base) var(--tp-ease-spring),
              box-shadow var(--tp-dur-base) var(--tp-ease-soft),
              background-color var(--tp-dur-base) var(--tp-ease-soft),
              border-color var(--tp-dur-base) var(--tp-ease-soft);
  will-change: transform;
}

.value-card .value-icon,
.feature-item .feature-icon,
.service-card .service-icon {
  transition: background-color var(--tp-dur-base) var(--tp-ease-soft),
              transform var(--tp-dur-base) var(--tp-ease-spring);
}

.value-card:hover .value-icon,
.feature-item:hover .feature-icon,
.service-card:hover .service-icon {
  transform: scale(1.08) rotate(-4deg);
}

.pricing-card:hover {
  box-shadow: 0 22px 45px -18px rgba(36, 87, 229, 0.45);
}

.service-card img,
.service-image img {
  transition: transform var(--tp-dur-slow) var(--tp-ease-out);
}

.service-card:hover img,
.service-image:hover img {
  transform: scale(1.06);
}

/* =============================================
   ENLACES, BOTONES Y ICONOS
   ============================================= */

.modern-link span,
.service-link i,
.btn-learn-more i,
.btn-service-details i {
  display: inline-block;
  transition: transform var(--tp-dur-fast) var(--tp-ease-spring);
}

.service-link:hover i,
.btn-learn-more:hover i,
.btn-service-details:hover i {
  transform: translateX(4px);
}

.btn,
.btn-getstarted,
.filter-btn,
.faq-category-btn {
  transition: transform var(--tp-dur-fast) var(--tp-ease-spring),
              box-shadow var(--tp-dur-fast) var(--tp-ease-soft),
              background-color var(--tp-dur-fast) var(--tp-ease-soft),
              color var(--tp-dur-fast) var(--tp-ease-soft);
}

.btn:hover,
.btn-getstarted:hover {
  transform: translateY(-2px);
}

.btn:active,
.btn-getstarted:active,
.filter-btn:active {
  transform: translateY(0);
}

.social-link,
.social-icon {
  transition: transform var(--tp-dur-fast) var(--tp-ease-spring),
              background-color var(--tp-dur-fast) var(--tp-ease-soft),
              color var(--tp-dur-fast) var(--tp-ease-soft);
}

.social-link:hover,
.social-icon:hover {
  transform: translateY(-3px) scale(1.08);
}

/* =============================================
   NAVEGACIÓN Y SCROLL-SPY
   ============================================= */

.navmenu a {
  position: relative;
  transition: color var(--tp-dur-fast) var(--tp-ease-soft);
}

.navmenu > ul > li > a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background-color: currentColor;
  transform: scaleX(0);
  transform-origin: right center;
  transition: transform var(--tp-dur-base) var(--tp-ease-out);
}

.navmenu > ul > li > a:hover::after,
.navmenu > ul > li > a.active::after {
  transform: scaleX(1);
  transform-origin: left center;
}

@media (max-width: 1199px) {
  .navmenu > ul > li > a::after {
    display: none;
  }
}

.scroll-top {
  transition: opacity var(--tp-dur-base) var(--tp-ease-soft),
              visibility var(--tp-dur-base) var(--tp-ease-soft),
              transform var(--tp-dur-fast) var(--tp-ease-spring),
              background-color var(--tp-dur-fast) var(--tp-ease-soft);
}

.scroll-top:hover {
  transform: translateY(-4px);
}

/* =============================================
   CONTADORES, FAQ Y FORMULARIO.
   ============================================= */

.counter-value {
  font-variant-numeric: tabular-nums;
}

.accordion-button::after {
  transition: transform var(--tp-dur-base) var(--tp-ease-spring);
}

.accordion-body {
  animation: tp-fade-in var(--tp-dur-base) var(--tp-ease-out) both;
}

@keyframes tp-fade-in {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.form-control,
.form-select,
.form-check-input {
  transition: border-color var(--tp-dur-fast) var(--tp-ease-soft),
              box-shadow var(--tp-dur-fast) var(--tp-ease-soft);
}

.form-control.is-invalid {
  animation: tp-shake 0.4s var(--tp-ease-soft);
}

@keyframes tp-shake {
  0%, 100%   { transform: translateX(0); }
  20%, 60%   { transform: translateX(-5px); }
  40%, 80%   { transform: translateX(5px); }
}

.submit-btn:disabled {
  animation: tp-breathe 1.2s var(--tp-ease-soft) infinite;
}

@keyframes tp-breathe {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.6; }
}

/* Cambio mensual/anual en la tabla de precios. */
.monthly-price,
.annual-price {
  animation: tp-price-swap var(--tp-dur-base) var(--tp-ease-out);
}

@keyframes tp-price-swap {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* =============================================
   ACCESIBILIDAD
   ============================================= */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

  .observed-animate,
  .accordion-body,
  .monthly-price,
  .annual-price {
    animation: none !important;
    opacity: 1;
    transform: none;
  }
}
