/* ==========================================================================
   ANIMATIONS.CSS — Premium Motion System & Micro-Interactions
   ==========================================================================
   Every animation has a purpose: guide attention, build trust, drive
   conversion.  Performance-first — CSS transforms & opacity only.

   Easing reference (used throughout):
     cubic-bezier(0.16, 1, 0.3, 1)  — "ease-out-expo"  (primary)
     cubic-bezier(0.34, 1.56, 0.64, 1) — slight overshoot (icons)
   ========================================================================== */

/* ==========================================================================
   SCROLL REVEAL
   Reduced travel (20 px), premium easing, tighter stagger.
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }

/* ==========================================================================
   WHATSAPP PULSE
   ========================================================================== */

@keyframes pulse-soft {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 8px 32px rgba(37, 211, 102, 0.4);
  }
  50% {
    transform: scale(1.04);
    box-shadow: 0 8px 32px rgba(37, 211, 102, 0.55);
  }
}

.animate-pulse-soft {
  animation: pulse-soft 3s infinite ease-in-out;
}

@keyframes pulse-green {
  0% {
    transform: scale(0.96);
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 12px rgba(37, 211, 102, 0);
  }
  100% {
    transform: scale(0.96);
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

.animate-pulse-green {
  animation: pulse-green 2s infinite;
}

/* ==========================================================================
   FADE IN / SLIDE IN  (generic utilities)
   ========================================================================== */

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

.animate-fade-in {
  animation: fadeIn 0.5s ease forwards;
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-slide-in-up {
  animation: slideInUp 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* ==========================================================================
   CARD INTERACTION SYSTEM
   Premium hover: lift, shadow deepen, border glow, icon micro-animation.
   Overrides base transitions in components.css (animations.css loads later).
   ========================================================================== */

/* ── Service Cards ─────────────────────────────────────────────────── */

.service-card {
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.4s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.07),
              0 4px 12px rgba(0, 0, 0, 0.03);
  border-color: rgba(0, 88, 190, 0.1);
}

.service-card__icon {
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.service-card:hover .service-card__icon {
  transform: scale(1.08) translateY(-2px);
}

/* ── Pricing Cards ─────────────────────────────────────────────────── */

.pricing-card {
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.pricing-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.09),
              0 4px 12px rgba(0, 0, 0, 0.03);
}

/* ── Portfolio Cards ───────────────────────────────────────────────── */

.portfolio-card {
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.portfolio-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.1);
}

.portfolio-card__image {
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.portfolio-card:hover .portfolio-card__image {
  transform: scale(1.04);
}

/* ── Glass Cards (generic) ─────────────────────────────────────────── */

.glass-card {
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.4s ease;
}

/* ── Product Cards ─────────────────────────────────────────────────── */

.product-card {
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.11);
}

.product-card__image img {
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              filter 0.7s ease;
}

.product-card:hover .product-card__image img {
  transform: scale(1.04);
  filter: brightness(1.02);
}

/* ── Service Detail Images ─────────────────────────────────────────── */

.service-detail__media img {
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.service-detail:hover .service-detail__media img {
  transform: scale(1.03);
}

/* ── Bento Cards (About page) ──────────────────────────────────────── */

.bento-card {
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.bento-card:hover {
  transform: translateY(-4px);
}

/* ==========================================================================
   FORM INTERACTION POLISH
   ========================================================================== */

/* Gentle shake on validation error */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  15%      { transform: translateX(-6px); }
  30%      { transform: translateX(5px); }
  45%      { transform: translateX(-4px); }
  60%      { transform: translateX(3px); }
  75%      { transform: translateX(-2px); }
}

.form-group.has-error .form-input,
.form-group.has-error .form-select {
  animation: shake 0.45s cubic-bezier(0.36, 0.07, 0.19, 0.97);
}

/* Error text entrance */
.form-error {
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.form-group.has-error .form-error {
  animation: slideInUp 0.3s cubic-bezier(0.16, 1, 0.3, 1) both;
}

/* Success message slide-in (works with display:none→block toggle) */
.form-success.is-visible {
  animation: slideInUp 0.4s cubic-bezier(0.16, 1, 0.3, 1) both;
}

/* ==========================================================================
   FAQ ACCORDION POLISH
   ========================================================================== */

.faq-item__content {
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.3s ease;
}

.faq-item__trigger .material-symbols-outlined {
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ==========================================================================
   HOVER UTILITIES
   ========================================================================== */

.hover-lift {
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.hover-lift:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.09);
}

.hover-scale {
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.hover-scale:hover {
  transform: scale(1.04);
}

/* ==========================================================================
   LOADING SPINNER
   ========================================================================== */

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

.spinner {
  display: inline-block;
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

.spinner--dark {
  border-color: rgba(0, 0, 0, 0.1);
  border-top-color: var(--primary);
}

/* ==========================================================================
   BUTTON LOADING STATE
   ========================================================================== */

.btn.is-loading {
  pointer-events: none;
  opacity: 0.7;
  position: relative;
}

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

.btn.is-loading .spinner {
  position: absolute;
  top: 50%;
  left: 50%;
  margin-top: -0.625rem;
  margin-left: -0.625rem;
}

/* ==========================================================================
   FOCUS RING  (enhanced for buttons)
   ========================================================================== */

.btn:focus-visible {
  outline: 2px solid var(--secondary);
  outline-offset: 3px;
}

/* ==========================================================================
   REDUCED MOTION — additional overrides
   (Primary reduced-motion rule is in responsive.css)
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .form-group.has-error .form-input,
  .form-group.has-error .form-select {
    animation: none;
  }

  .form-success.is-visible {
    animation: none;
  }

  .service-card,
  .pricing-card,
  .portfolio-card,
  .product-card,
  .glass-card,
  .bento-card,
  .hover-lift {
    transition: none;
  }
}