/* ============================================================
   EXTRA PREMIUM MOTION PACK
   Organized project add-on
   ============================================================ */

:root {
  --motion-spring: cubic-bezier(.16, 1, .3, 1);
  --motion-soft: cubic-bezier(.22, 1, .36, 1);
}

/* animated light mesh over the whole page */
body::before {
  content: "";
  position: fixed;
  inset: -20%;
  z-index: -8;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 24%, rgba(121,169,91,.18), transparent 18%),
    radial-gradient(circle at 78% 18%, rgba(255,255,255,.62), transparent 20%),
    radial-gradient(circle at 55% 78%, rgba(47,107,63,.12), transparent 22%);
  animation: livingMesh 22s ease-in-out infinite alternate;
  filter: blur(8px);
}

@keyframes livingMesh {
  0% { transform: translate3d(-2%, -1%, 0) scale(1); }
  35% { transform: translate3d(3%, 2%, 0) scale(1.04); }
  70% { transform: translate3d(-1%, 4%, 0) scale(.98); }
  100% { transform: translate3d(2%, -3%, 0) scale(1.03); }
}

/* section premium reveal */
[data-animate] {
  transform: translateY(34px) scale(.985);
  opacity: 0;
  filter: blur(10px);
  transition:
    opacity 1100ms var(--motion-spring),
    transform 1100ms var(--motion-spring),
    filter 1100ms var(--motion-spring);
}

[data-animate].visible {
  transform: translateY(0) scale(1);
  opacity: 1;
  filter: blur(0);
}

/* stagger children inside grids */
.services-grid .service-card,
.steps .step,
.trust-row .trust-card {
  animation: none;
}

.services-grid.visible-children .service-card,
.steps.visible-children .step,
.trust-row.visible-children .trust-card {
  animation: cardRise 900ms var(--motion-spring) both;
}

.services-grid.visible-children .service-card:nth-child(2),
.steps.visible-children .step:nth-child(2),
.trust-row.visible-children .trust-card:nth-child(2) { animation-delay: 90ms; }

.services-grid.visible-children .service-card:nth-child(3),
.steps.visible-children .step:nth-child(3),
.trust-row.visible-children .trust-card:nth-child(3) { animation-delay: 180ms; }

.services-grid.visible-children .service-card:nth-child(4),
.steps.visible-children .step:nth-child(4) { animation-delay: 270ms; }

.services-grid.visible-children .service-card:nth-child(5) { animation-delay: 360ms; }
.services-grid.visible-children .service-card:nth-child(6) { animation-delay: 450ms; }

@keyframes cardRise {
  from {
    opacity: 0;
    transform: translateY(28px) scale(.96);
    filter: blur(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
  }
}

/* richer button animation */
.btn,
.nav-cta,
.round-btn,
.lang-btn {
  isolation: isolate;
}

.btn::after,
.nav-cta::after,
.round-btn::after {
  content: "";
  position: absolute;
  inset: -40%;
  z-index: -1;
  background: conic-gradient(from 180deg, transparent, rgba(255,255,255,.55), transparent 35%);
  opacity: 0;
  transform: rotate(0deg);
  transition: opacity .35s ease;
}

.btn:hover::after,
.nav-cta:hover::after,
.round-btn:hover::after {
  opacity: 1;
  animation: buttonSpin 1.2s linear infinite;
}

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

.btn:active,
.nav-cta:active,
.round-btn:active {
  transform: translateY(-1px) scale(.97) !important;
}

/* premium cards */
.service-card,
.step,
.contact-option,
.custom-block,
.trust-card {
  transform-style: preserve-3d;
  will-change: transform, box-shadow;
}

.service-card::before,
.step::before,
.contact-option::before,
.custom-block::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    linear-gradient(135deg, rgba(255,255,255,.38), transparent 34%),
    radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(157,216,112,.24), transparent 28%);
  opacity: 0;
  transition: opacity .45s ease;
  pointer-events: none;
}

.service-card:hover::before,
.step:hover::before,
.contact-option:hover::before,
.custom-block:hover::before {
  opacity: 1;
}

/* animated service icons */
.service-icon {
  position: relative;
  overflow: hidden;
  transition: transform .55s var(--motion-spring);
}

.service-card:hover .service-icon {
  transform: translateZ(24px) rotate(-4deg) scale(1.08);
}

.service-icon::after {
  content: "";
  position: absolute;
  inset: -30%;
  background: linear-gradient(120deg, transparent 20%, rgba(255,255,255,.65), transparent 70%);
  transform: translateX(-120%) rotate(12deg);
}

.service-card:hover .service-icon::after {
  animation: iconShine 900ms var(--motion-soft);
}

@keyframes iconShine {
  to { transform: translateX(120%) rotate(12deg); }
}

/* gallery more alive */
.gallery-item {
  position: relative;
}

.gallery-item::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 20%, rgba(255,255,255,.24), transparent 34%),
    linear-gradient(180deg, transparent 52%, rgba(17,34,20,.22));
  opacity: .7;
  transition: opacity .45s ease;
  pointer-events: none;
}

.gallery-item:hover::before {
  opacity: 1;
}

.gallery-item.is-focus {
  animation: focusBreath 4.8s ease-in-out infinite;
}

@keyframes focusBreath {
  0%, 100% { filter: saturate(1.08) contrast(1.02); }
  50% { filter: saturate(1.2) contrast(1.06) brightness(1.03); }
}

/* before/after cinematic motion */
.before-after-viewer::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 20%, rgba(255,255,255,.18) 45%, transparent 70%);
  transform: translateX(-120%);
  pointer-events: none;
  z-index: 6;
}

.before-after-viewer:hover::after {
  animation: wideShine 1.4s var(--motion-soft);
}

@keyframes wideShine {
  to { transform: translateX(120%); }
}

.ba-handle::after {
  animation: handlePulse 2.4s ease-in-out infinite;
}

@keyframes handlePulse {
  0%,100% { box-shadow: 0 14px 34px rgba(0,0,0,.16), 0 0 0 0 rgba(47,107,63,.18); }
  50% { box-shadow: 0 18px 44px rgba(0,0,0,.20), 0 0 0 12px rgba(47,107,63,0); }
}

/* contact form premium */
form input,
form textarea {
  transition:
    transform .35s var(--motion-spring),
    box-shadow .35s var(--motion-spring),
    border-color .35s var(--motion-spring),
    background .35s var(--motion-spring);
}

form input:focus,
form textarea:focus {
  transform: translateY(-2px);
}

/* animated language buttons */
.lang-btn {
  transition:
    transform .35s var(--motion-spring),
    background .35s var(--motion-spring),
    color .35s var(--motion-spring);
}

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

/* scroll hint lines */
.section-head::after {
  content: "";
  display: block;
  height: 1px;
  background: linear-gradient(90deg, rgba(47,107,63,.28), transparent);
  transform-origin: left;
  transform: scaleX(.12);
  transition: transform 1.1s var(--motion-spring);
}

.section-head.visible-line::after {
  transform: scaleX(1);
}

/* floating navigation glass glow */
header::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.55), transparent);
  opacity: .35;
  transform: translateX(-70%);
  animation: navGlow 8s ease-in-out infinite;
}

@keyframes navGlow {
  0%, 70% { transform: translateX(-70%); opacity: 0; }
  84% { opacity: .5; }
  100% { transform: translateX(70%); opacity: 0; }
}

/* reduce motion support */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
}