/* OTHEE Flow — cohesive motion design language */

/* ── Flow utility classes ─────────────────────────────────────── */

.flow-in {
  transition:
    opacity var(--flow-duration) var(--flow-ease),
    transform var(--flow-duration) var(--flow-ease);
}

body.is-flow-ready .flow-in:not(.is-flow-visible) {
  opacity: 0;
  transform: translateY(24px);
}

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

.flow-in[data-flow-stagger] > *,
body.is-flow-ready [data-flow-stagger]:not(.is-flow-visible) > * {
  transition:
    opacity var(--flow-duration) var(--flow-ease),
    transform var(--flow-duration) var(--flow-ease);
}

body.is-flow-ready [data-flow-stagger]:not(.is-flow-visible) > * {
  opacity: 0;
  transform: translateY(18px);
}

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

.flow-scale {
  transition: transform var(--flow-duration-fast) var(--flow-ease);
}

.flow-scale:hover {
  transform: scale(1.02);
}

.flow-scale:active {
  transform: scale(0.98);
}

.flow-glow {
  position: relative;
  overflow: hidden;
}

.flow-glow::after {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: var(--gradient-accent);
  opacity: 0;
  z-index: -1;
  transition: opacity var(--flow-duration-fast) var(--flow-ease);
  filter: blur(12px);
}

.flow-glow:hover::after,
.btn-glow.flow-glow::after {
  opacity: 0.45;
  animation: flowGlowPulse 2.4s var(--flow-ease) infinite;
}

@keyframes flowGlowPulse {
  0%, 100% { opacity: 0.35; }
  50% { opacity: 0.65; }
}

.flow-slide {
  opacity: 0;
  transform: translateX(28px);
  transition:
    opacity var(--flow-duration) var(--flow-ease),
    transform var(--flow-duration) var(--flow-ease);
}

.flow-slide.is-flow-visible,
.flow-slide--in {
  opacity: 1;
  transform: translateX(0);
}

.flow-slide--out-left {
  opacity: 0;
  transform: translateX(-28px);
}

.flow-slide--out-right {
  opacity: 0;
  transform: translateX(28px);
}

.flow-morph {
  overflow: hidden;
  transition:
    max-height var(--flow-duration-slow) var(--flow-ease),
    opacity var(--flow-duration) var(--flow-ease);
}

/* ── Page & section choreography ──────────────────────────────── */

body.page.is-flow-ready main > section:not(.is-flow-visible),
body.page.is-flow-ready main > .section:not(.is-flow-visible),
body.page.is-flow-ready #cms-page-root > section:not(.is-flow-visible) {
  opacity: 0;
  transform: translateY(20px);
}

body.page.is-flow-ready main > section,
body.page.is-flow-ready main > .section,
body.page.is-flow-ready #cms-page-root > section {
  transition:
    opacity var(--flow-duration) var(--flow-ease),
    transform var(--flow-duration) var(--flow-ease);
}

body.page.is-flow-ready main > section.is-flow-visible,
body.page.is-flow-ready main > .section.is-flow-visible,
body.page.is-flow-ready #cms-page-root > section.is-flow-visible {
  opacity: 1;
  transform: translateY(0);
}

body.flow-refreshing main {
  opacity: 0.6;
  transition: opacity var(--flow-duration-fast) var(--flow-ease);
}

body.flow-refresh-done main {
  opacity: 1;
}

/* ── Nav flow underline ───────────────────────────────────────── */

.nav a {
  position: relative;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 2px;
  background: var(--gradient-accent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--flow-duration-fast) var(--flow-ease);
}

.nav a:hover::after,
.nav a.active::after {
  transform: scaleX(1);
}

@media (max-width: 768px) {
  .nav a::after {
    bottom: auto;
    left: 0;
    top: 50%;
    width: 3px;
    height: 60%;
    transform: scaleY(0);
    transform-origin: center top;
  }

  .nav a:hover::after,
  .nav a.active::after {
    transform: scaleY(1);
  }
}

.nav--open {
  transition:
    transform var(--flow-duration) var(--flow-ease-spring),
    opacity var(--flow-duration-fast) var(--flow-ease);
}

/* ── Cards & grids ────────────────────────────────────────────── */

.product-card,
.service-card,
.testimonial-card,
.case-study-card,
.team-card,
.glass-card {
  transition:
    transform var(--flow-duration-fast) var(--flow-ease),
    box-shadow var(--flow-duration-fast) var(--flow-ease),
    border-color var(--flow-duration-fast) var(--flow-ease);
}

.product-card:hover,
.service-card:hover,
.testimonial-card:hover,
.case-study-card:hover,
.team-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

/* Large grids: container-only entrance */
.flow-batch > * {
  opacity: 1 !important;
  transform: none !important;
  transition: none !important;
}

/* ── Buttons & loading ────────────────────────────────────────── */

.btn--loading {
  position: relative;
  color: transparent !important;
  pointer-events: none;
}

.btn--loading::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: flowSpin 0.7s linear infinite;
}

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

.ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  transform: scale(0);
  animation: flowRipple 0.6s var(--flow-ease) forwards;
  pointer-events: none;
}

@keyframes flowRipple {
  to {
    transform: scale(2.5);
    opacity: 0;
  }
}

/* ── Hero mesh & parallax ─────────────────────────────────────── */

.hero--cinematic::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--mesh-gradient);
  opacity: 0.85;
  animation: flowMeshShift 12s ease-in-out infinite alternate;
  pointer-events: none;
  z-index: 0;
}

@keyframes flowMeshShift {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(2%, -1.5%) scale(1.04); }
}

.hero__content,
.hero__visual {
  transition: transform 0.1s linear;
  will-change: transform;
}

/* ── Ken Burns backgrounds ───────────────────────────────────── */

.section-bg.is-bg-loaded::before,
[data-bg].is-bg-loaded::before,
.hero--image.is-bg-loaded {
  animation: flowKenBurns 24s var(--flow-ease) infinite alternate;
}

@keyframes flowKenBurns {
  0% { background-position: center center; transform: scale(1); }
  100% { background-position: 52% 48%; transform: scale(1.06); }
}

/* ── Section dividers ─────────────────────────────────────────── */

.flow-divider {
  position: relative;
  height: 1px;
  border: none;
  margin: 0;
  background: transparent;
  overflow: visible;
}

.flow-divider::after {
  content: "";
  display: block;
  height: 1px;
  background: var(--gradient-accent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--flow-duration-slow) var(--flow-ease);
}

.flow-divider.is-flow-visible::after {
  transform: scaleX(1);
}

.flow-wave {
  display: block;
  width: 100%;
  height: 48px;
  color: var(--color-border);
}

.flow-wave path {
  stroke: currentColor;
  stroke-width: 1;
  fill: none;
  stroke-dasharray: 1200;
  stroke-dashoffset: 1200;
  transition: stroke-dashoffset var(--flow-duration-slow) var(--flow-ease);
}

.flow-wave.is-flow-visible path {
  stroke-dashoffset: 0;
}

/* ── Link gradient hover ──────────────────────────────────────── */

.flow-link {
  background: linear-gradient(90deg, var(--color-primary), var(--color-cyan), var(--color-primary));
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  transition: background-position var(--flow-duration-slow) var(--flow-ease);
}

.flow-link:hover {
  background-position: 100% center;
}

.section__link {
  transition: color var(--flow-duration-fast) var(--flow-ease);
}

/* ── Quote builder flow ───────────────────────────────────────── */

.quote-steps {
  position: relative;
}

.quote-steps::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-border);
  transform: translateY(-50%);
  z-index: 0;
}

.quote-step {
  position: relative;
  z-index: 1;
  transition:
    color var(--flow-duration-fast) var(--flow-ease),
    border-color var(--flow-duration-fast) var(--flow-ease),
    background var(--flow-duration-fast) var(--flow-ease),
    transform var(--flow-duration-fast) var(--flow-ease-spring);
}

.quote-step.active {
  transform: scale(1.04);
}

.quote-progress-fill {
  position: absolute;
  top: 50%;
  left: 0;
  height: 2px;
  background: var(--gradient-accent);
  transform: translateY(-50%);
  transition: width var(--flow-duration-slow) var(--flow-ease);
  z-index: 0;
}

#quote-step-content {
  position: relative;
  min-height: 200px;
}

.quote-panel--enter {
  animation: quotePanelIn var(--flow-duration) var(--flow-ease) forwards;
}

@keyframes quotePanelIn {
  from {
    opacity: 0;
    transform: translateX(24px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ── Starlink sky effects ─────────────────────────────────────── */

.sky-survey__status-dot.is-live {
  animation: flowPulseDot 1.8s var(--flow-ease) infinite;
}

@keyframes flowPulseDot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(96, 165, 250, 0.6); }
  50% { box-shadow: 0 0 0 8px rgba(96, 165, 250, 0); }
}

.flow-orbit {
  position: relative;
}

.flow-orbit::before {
  content: "";
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-cyan);
  box-shadow: 0 0 8px var(--color-cyan);
  animation: flowOrbit 8s linear infinite;
  pointer-events: none;
}

@keyframes flowOrbit {
  0% { transform: rotate(0deg) translateX(18px) rotate(0deg); }
  100% { transform: rotate(360deg) translateX(18px) rotate(-360deg); }
}

.sl-hero__badge,
.starlink-featured .section__title {
  animation: flowGlowPulse 3s var(--flow-ease) infinite;
}

/* ── Cart drawer enhanced ─────────────────────────────────────── */

.cart-drawer-overlay {
  backdrop-filter: blur(0);
  -webkit-backdrop-filter: blur(0);
  transition:
    opacity var(--flow-duration) var(--flow-ease),
    visibility var(--flow-duration) var(--flow-ease),
    backdrop-filter var(--flow-duration) var(--flow-ease);
}

.cart-drawer-overlay.is-open {
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.cart-drawer {
  transition: transform var(--flow-duration) var(--flow-ease-spring);
}

.cart-drawer__item {
  animation: flowSlideIn var(--flow-duration) var(--flow-ease) backwards;
}

.cart-drawer__item:nth-child(1) { animation-delay: 0.05s; }
.cart-drawer__item:nth-child(2) { animation-delay: 0.1s; }
.cart-drawer__item:nth-child(3) { animation-delay: 0.15s; }

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

/* ── Toast flow ───────────────────────────────────────────────── */

.toast-item {
  transition:
    transform var(--flow-duration) var(--flow-ease-spring),
    opacity var(--flow-duration-fast) var(--flow-ease);
}

/* ── Forms ────────────────────────────────────────────────────── */

input:focus,
textarea:focus,
select:focus {
  transition:
    border-color var(--flow-duration-fast) var(--flow-ease),
    box-shadow var(--flow-duration-fast) var(--flow-ease);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 25%, transparent);
}

.flow-shake {
  animation: flowShake 0.45s var(--flow-ease);
}

@keyframes flowShake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-6px); }
  40% { transform: translateX(6px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(4px); }
}

/* ── Header/footer scroll reveal ──────────────────────────────── */

.header {
  transition:
    transform var(--flow-duration) var(--flow-ease),
    background var(--flow-duration-fast) var(--flow-ease),
    box-shadow var(--flow-duration-fast) var(--flow-ease);
}

.header--hidden {
  transform: translateY(-100%);
}

.footer--premium {
  transition: transform var(--flow-duration) var(--flow-ease), opacity var(--flow-duration) var(--flow-ease);
}

/* ── Admin light touch ────────────────────────────────────────── */

body.admin .admin-sidebar {
  transition: transform var(--flow-duration) var(--flow-ease-spring);
}

body.admin .admin-table tbody tr {
  transition: background var(--flow-duration-fast) var(--flow-ease);
}

body.admin .admin-table tbody tr:hover {
  background: color-mix(in srgb, var(--accent) 8%, transparent);
}

/* ── View transitions ─────────────────────────────────────────── */

@view-transition {
  navigation: auto;
}

::view-transition-old(root) {
  animation: flowPageOut var(--flow-duration-fast) var(--flow-ease) forwards;
}

::view-transition-new(root) {
  animation: flowPageIn var(--flow-duration) var(--flow-ease) forwards;
}

@keyframes flowPageOut {
  to { opacity: 0; }
}

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

/* ── Pause when tab hidden ────────────────────────────────────── */

html.flow-paused *,
html.flow-paused *::before,
html.flow-paused *::after {
  animation-play-state: paused !important;
}

/* ── Reduced motion ───────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  .flow-in,
  .flow-in[data-flow-stagger] > *,
  body.page.is-flow-ready main > section,
  body.page.is-flow-ready #cms-page-root > section {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
    animation: none !important;
  }

  .hero--cinematic::before,
  .section-bg.is-bg-loaded::before,
  [data-bg].is-bg-loaded::before {
    animation: none !important;
  }

  .flow-glow::after,
  .btn-glow::after {
    animation: none !important;
    opacity: 0 !important;
  }

  .header--hidden {
    transform: none !important;
  }

  ::view-transition-old(root),
  ::view-transition-new(root) {
    animation: none !important;
  }
}