/* ============================================================
   MethodVS — animations.css
   Animaciones y efectos visuales
   ============================================================ */

/* ----------------------------------------------------------
   KEYFRAMES BASE
   ---------------------------------------------------------- */

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes slideLeft {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes slideRight {
  from { opacity: 0; transform: translateX(-40px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.92); }
  to   { opacity: 1; transform: scale(1); }
}

/* ----------------------------------------------------------
   SCROLL-TRIGGERED ANIMATIONS
   (Elements start hidden, .visible class added by JS)
   ---------------------------------------------------------- */

.fade-in,
.slide-up,
.slide-left,
.slide-right,
.scale-in {
  opacity: 0;
  transition: opacity 0.6s ease, transform 0.6s ease;
  will-change: opacity, transform;
}

.fade-in   { }
.slide-up  { transform: translateY(32px); }
.slide-left { transform: translateX(40px); }
.slide-right { transform: translateX(-40px); }
.scale-in  { transform: scale(0.93); }

.fade-in.visible,
.slide-up.visible,
.slide-left.visible,
.slide-right.visible,
.scale-in.visible {
  opacity: 1;
  transform: none;
}

/* Delay utilities */
.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }
.delay-500 { transition-delay: 0.5s; }
.delay-600 { transition-delay: 0.6s; }

/* ----------------------------------------------------------
   HERO ANIMATED BACKGROUND
   ---------------------------------------------------------- */

@keyframes gradientDrift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes gradientShift {
  0%,100% { background-position: 0% 50%; }
  50%     { background-position: 100% 50%; }
}

@keyframes subtleFloat {
  0%, 100% { transform: translateY(0px) scale(1); }
  50%       { transform: translateY(-8px) scale(1.01); }
}

.hero-animated-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(232,150,10,0.06) 0%,
    transparent 35%,
    rgba(185,117,0,0.04) 70%,
    transparent 100%
  );
  background-size: 400% 400%;
  animation: gradientDrift 12s ease infinite;
  z-index: 0;
  pointer-events: none;
}

/* ----------------------------------------------------------
   SCROLL ARROW
   ---------------------------------------------------------- */

@keyframes scrollArrow {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 0.4; }
  50%       { transform: translateX(-50%) translateY(8px); opacity: 0.8; }
}

/* ----------------------------------------------------------
   BUTTON PULSE (CTA buttons)
   ---------------------------------------------------------- */

@keyframes btnPulse {
  0%   { box-shadow: 0 0 0 0 rgba(232,150,10,0.5); }
  70%  { box-shadow: 0 0 0 12px rgba(232,150,10,0); }
  100% { box-shadow: 0 0 0 0 rgba(232,150,10,0); }
}

.btn-pulse {
  animation: btnPulse 2.5s ease infinite;
}
.btn-pulse:hover {
  animation: none;
  box-shadow: 0 8px 25px rgba(232,150,10,0.45);
}

/* ----------------------------------------------------------
   BUTTON GLOW on hover
   ---------------------------------------------------------- */

@keyframes btnGlow {
  0%, 100% { box-shadow: 0 4px 15px rgba(232,150,10,0.25); }
  50%       { box-shadow: 0 4px 30px rgba(232,150,10,0.55); }
}

/* ----------------------------------------------------------
   SERVICE CARD — Hover lift + overlay
   ---------------------------------------------------------- */

.service-card {
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.13);
}

.service-card .service-icon-wrap {
  font-size: 2.2rem;
  margin-bottom: 1rem;
  transition: transform 0.3s ease;
  display: block;
}
.service-card:hover .service-icon-wrap {
  transform: scale(1.1) rotate(-5deg);
}

.service-card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(232,150,10,0.92) 0%, transparent 100%);
  color: #0f0d0a;
  font-weight: 700;
  font-size: 0.88rem;
  text-align: center;
  padding: 1.2rem 1rem 0.75rem;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}
.service-card:hover .service-card-overlay {
  transform: translateY(0);
}

/* ----------------------------------------------------------
   RESULT CARD — Image zoom + overlay
   ---------------------------------------------------------- */

.result-card-img {
  position: relative;
  overflow: hidden;
}

.result-card-img img {
  transition: transform 0.5s ease;
  width: 100%;
  height: 260px;
  object-fit: cover;
  display: block;
}

.result-card-img:hover img {
  transform: scale(1.06);
}

.result-card-img::before {
  content: 'Ver resultado';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  background: rgba(232,150,10,0.92);
  color: #0f0d0a;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0.5rem 1.25rem;
  border-radius: 999px;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 2;
  pointer-events: none;
}

.result-card-img:hover::before {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

/* ----------------------------------------------------------
   DOCTOR PHOTO — Parallax-like effect
   ---------------------------------------------------------- */

.dr-photo-wrapper {
  overflow: hidden;
}

.dr-photo-wrapper img {
  transition: transform 0.6s ease;
}

.dr-photo-wrapper:hover img {
  transform: scale(1.03);
}

/* ----------------------------------------------------------
   TESTIMONIAL CARD
   ---------------------------------------------------------- */

.testimonial {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.testimonial:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.1);
}

/* ----------------------------------------------------------
   FLOAT IN — page load animation
   ---------------------------------------------------------- */

@keyframes floatIn {
  0%   { opacity: 0; transform: translateY(20px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* ----------------------------------------------------------
   WHATSAPP / CHATBOT BUTTON — Entrance
   ---------------------------------------------------------- */

@keyframes bounceIn {
  0%   { transform: scale(0); opacity: 0; }
  60%  { transform: scale(1.1); opacity: 1; }
  80%  { transform: scale(0.95); }
  100% { transform: scale(1); }
}

@keyframes waPulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.4); }
  50%       { box-shadow: 0 4px 35px rgba(37,211,102,0.7); }
}

@keyframes chatPulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(232,150,10,0.4); }
  50%       { box-shadow: 0 4px 35px rgba(232,150,10,0.7); }
}

/* ----------------------------------------------------------
   LANGUAGE SELECTOR
   ---------------------------------------------------------- */

.lang-selector {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: 1rem;
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 6px;
  color: rgba(255,255,255,0.7);
  padding: 0.3rem 0.6rem;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.lang-btn:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(232,150,10,0.1);
}

.lang-btn.active {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(232,150,10,0.15);
}

.lang-flag { font-size: 1rem; }
.lang-code { letter-spacing: 0.03em; }

/* Mobile lang selector */
.mobile-menu .lang-selector {
  margin-left: 0;
  margin-top: 0.5rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  justify-content: center;
}

/* ----------------------------------------------------------
   BLOG CARD
   ---------------------------------------------------------- */

.blog-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  overflow: hidden;
  border-radius: var(--radius, 12px);
}
.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.12);
}
.blog-card-image {
  transition: transform 0.3s ease;
}
.blog-card:hover .blog-card-image {
  transform: scale(1.02);
}

/* ----------------------------------------------------------
   ACCORDION
   ---------------------------------------------------------- */

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

/* ----------------------------------------------------------
   COUNTER NUMBERS
   ---------------------------------------------------------- */

@keyframes countPop {
  0%   { transform: scale(1); }
  50%  { transform: scale(1.12); color: var(--gold); }
  100% { transform: scale(1); }
}

/* ----------------------------------------------------------
   PROGRESS BAR (for forms)
   ---------------------------------------------------------- */

@keyframes progressFill {
  from { width: 0; }
  to   { width: 100%; }
}

/* ----------------------------------------------------------
   TOOLTIP
   ---------------------------------------------------------- */

@keyframes tooltipFadeIn {
  from { opacity: 0; transform: translateX(8px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ----------------------------------------------------------
   STAR RATING
   ---------------------------------------------------------- */

@keyframes starFill {
  0%, 100% { color: var(--gold); }
  50%       { color: #fde68a; transform: scale(1.2); }
}

/* ----------------------------------------------------------
   REDUCED MOTION
   ---------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .fade-in,
  .slide-up,
  .slide-left,
  .slide-right,
  .scale-in {
    opacity: 1;
    transform: none;
  }
}