/* ── Motion ── */

:root {
  --ease-spring: cubic-bezier(0.34, 1.2, 0.64, 1);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --motion-duration: 0.7s;
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0%;
  background: var(--color-accent);
  z-index: 200;
  transform-origin: left;
  transition: width 0.1s linear;
}

body.is-loading { overflow: hidden; }

body.is-loading .hero__content { opacity: 0; }

body.is-ready .hero__media-img {
  transform: scale(1);
  transition: transform 12s var(--ease-out-expo);
}

[data-motion] {
  opacity: 0;
  will-change: transform, opacity;
}

[data-motion].is-visible {
  opacity: 1;
}

[data-motion="fade-up"] {
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease-out-expo),
              transform 0.8s var(--ease-out-expo);
}

[data-motion="fade-up"].is-visible {
  transform: translateY(0);
}

[data-motion="fade-up"][data-motion-delay="1"] { transition-delay: 0.1s; }
[data-motion="fade-up"][data-motion-delay="2"] { transition-delay: 0.2s; }
[data-motion="fade-up"][data-motion-delay="3"] { transition-delay: 0.32s; }

body.is-ready [data-motion="fade-up"] {
  opacity: 1;
  transform: translateY(0);
}

[data-motion-stagger] > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s var(--ease-out-expo),
              transform 0.65s var(--ease-out-expo);
}

[data-motion-stagger].is-visible > * {
  opacity: 1;
  transform: translateY(0);
}

[data-motion-stagger].is-visible > *:nth-child(1) { transition-delay: 0ms; }
[data-motion-stagger].is-visible > *:nth-child(2) { transition-delay: 80ms; }
[data-motion-stagger].is-visible > *:nth-child(3) { transition-delay: 160ms; }
[data-motion-stagger].is-visible > *:nth-child(4) { transition-delay: 240ms; }
[data-motion-stagger].is-visible > *:nth-child(5) { transition-delay: 320ms; }
[data-motion-stagger].is-visible > *:nth-child(6) { transition-delay: 400ms; }

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s var(--ease-out-expo),
              transform 0.75s var(--ease-out-expo);
}

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

.btn--primary {
  position: relative;
  overflow: hidden;
}

.btn--primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.28), transparent);
  transform: skewX(-20deg);
}

.btn--primary:hover::after {
  animation: btn-shine 0.6s var(--ease-out-expo);
}

@keyframes btn-shine {
  to { left: 150%; }
}

.about-grid__media .about-grid__img {
  transition: transform 0.7s var(--ease-out-expo);
}

.about-grid__media:hover .about-grid__img {
  transform: scale(1.03);
}

.fab__btn {
  animation: fab-enter 0.6s var(--ease-spring) backwards;
}

.fab__btn--phone { animation-delay: 1.2s; }
.fab__btn--mail { animation-delay: 1.35s; }

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

.modal {
  opacity: 0;
  transform: scale(0.96) translateY(10px);
  transition: opacity 0.35s var(--ease-out-expo),
              transform 0.35s var(--ease-spring),
              overlay 0.35s ease allow-discrete;
}

.modal[open] {
  opacity: 1;
  transform: scale(1) translateY(0);
}

.modal::backdrop {
  opacity: 0;
  transition: opacity 0.35s ease, overlay 0.35s ease allow-discrete;
}

.modal[open]::backdrop { opacity: 1; }

@starting-style {
  .modal[open] { opacity: 0; transform: scale(0.96) translateY(10px); }
  .modal[open]::backdrop { opacity: 0; }
}

.nav-overlay__menu li {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.4s var(--ease-out-expo), transform 0.4s var(--ease-out-expo);
}

.nav-overlay--open .nav-overlay__menu li {
  opacity: 1;
  transform: translateY(0);
}

.nav-overlay--open .nav-overlay__menu li:nth-child(1) { transition-delay: 0.05s; }
.nav-overlay--open .nav-overlay__menu li:nth-child(2) { transition-delay: 0.1s; }
.nav-overlay--open .nav-overlay__menu li:nth-child(3) { transition-delay: 0.15s; }
.nav-overlay--open .nav-overlay__menu li:nth-child(4) { transition-delay: 0.2s; }
.nav-overlay--open .nav-overlay__menu li:nth-child(5) { transition-delay: 0.25s; }

.nav-overlay .btn {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.4s var(--ease-out-expo) 0.3s, transform 0.4s var(--ease-out-expo) 0.3s;
}

.nav-overlay--open .btn {
  opacity: 1;
  transform: translateY(0);
}

.header__link {
  position: relative;
}

.header__link::after {
  content: '';
  position: absolute;
  bottom: 10px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width 0.3s var(--ease-out-expo);
}

.header__link:hover::after { width: 100%; }

.header--over-hero .header__link::after {
  background: var(--color-accent);
}

.section__header .eyebrow,
.about-grid__text .eyebrow,
.request__copy .eyebrow,
.sectors__head .eyebrow,
.process__head .eyebrow {
  position: relative;
  padding-left: 2rem;
}

.section__header .eyebrow::before,
.about-grid__text .eyebrow::before,
.request__copy .eyebrow::before,
.sectors__head .eyebrow::before,
.process__head .eyebrow::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  height: 1px;
  width: 0;
  background: currentColor;
  transition: width 0.6s var(--ease-out-expo) 0.15s;
}

.section__header.is-visible .eyebrow::before,
.request__copy.reveal.is-visible .eyebrow::before,
.sectors__head.reveal.is-visible .eyebrow::before,
.process__head.reveal.is-visible .eyebrow::before,
.about-grid.reveal.is-visible .eyebrow::before {
  width: 1.25rem;
}

.faq__item[open] {
  background: transparent;
}

.faq__answer {
  transition: max-height 0.45s var(--ease-out-expo), opacity 0.35s ease;
  opacity: 0;
}

.faq__item[open] .faq__answer {
  opacity: 1;
}

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

  [data-motion],
  .reveal,
  [data-motion-stagger] > * {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
    animation: none !important;
  }

  .hero__media-img { transform: none !important; }
  .scroll-progress { display: none; }
}