/* ========== Home v2 — single fixed backdrop + scrolling content ========== */

html.v2-snap-html {
  scroll-snap-type: y mandatory;
  scroll-padding-top: var(--nav-h);
}

@media (prefers-reduced-motion: reduce) {
  html.v2-snap-html {
    scroll-snap-type: none;
  }
}

.page-home-v2 {
  --v2-radius: 20px;
  --v2-scroll: 0;
}

.page-home-v2 .site-header {
  position: fixed;
  z-index: 100;
}

/* Story / demo: header stays transparent over video (no white bar on scroll) */
.page-home-v2 .site-header,
.page-home-v2 .site-header.scrolled {
  background: transparent !important;
  backdrop-filter: none !important;
  box-shadow: none !important;
}

.page-home-v2 .site-header .nav-link,
.page-home-v2 .site-header.scrolled .nav-link {
  color: rgba(255, 255, 255, 0.9);
}

.page-home-v2 .site-header .logo-text,
.page-home-v2 .site-header.scrolled .logo-text {
  color: #fff;
}

.page-home-v2 .site-header .logo-icon--light,
.page-home-v2 .site-header.scrolled .logo-icon--light {
  display: block;
}

.page-home-v2 .site-header .logo-icon--dark,
.page-home-v2 .site-header.scrolled .logo-icon--dark {
  display: none;
}

.page-home-v2 .site-header .nav-link:hover,
.page-home-v2 .site-header .nav-link.active,
.page-home-v2 .site-header.scrolled .nav-link:hover,
.page-home-v2 .site-header.scrolled .nav-link.active {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.page-home-v2 .site-header .nav-toggle span,
.page-home-v2 .site-header.scrolled .nav-toggle span {
  background: #fff;
}

@media (max-width: 768px) {
  .page-home-v2 .nav-links {
    background: rgba(8, 18, 30, 0.94);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  }

  .page-home-v2 .nav-links .nav-link {
    color: rgba(255, 255, 255, 0.92) !important;
  }

  .page-home-v2 .nav-links .nav-link:hover,
  .page-home-v2 .nav-links .nav-link.active {
    background: rgba(45, 148, 213, 0.25) !important;
    color: #fff !important;
  }
}

.page-home-v2 .site-footer:not(.v2-story-footer) {
  position: relative;
  z-index: 10;
}

/* Footer as final scroll chapter (not 100vh — reachable after sections) */
.v2-panel.v2-panel--footer {
  position: relative;
  z-index: 30;
  min-height: auto;
  height: auto;
  scroll-snap-align: start;
  scroll-snap-stop: normal;
  display: block;
  align-items: stretch;
  justify-content: flex-start;
  padding: 0;
  pointer-events: none;
}

.v2-panel--footer .v2-story-footer {
  position: relative;
  z-index: 31;
  width: 100%;
  margin: 0;
  pointer-events: auto;
}

.v2-panel--footer .v2-story-footer a,
.v2-panel--footer .v2-story-footer button {
  position: relative;
  z-index: 1;
  pointer-events: auto;
}

/* Progress bar */
.v2-scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 2000;
  background: rgba(45, 148, 213, 0.2);
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 0.12s ease-out;
  pointer-events: none;
}
.v2-scroll-progress::after {
  content: "";
  display: block;
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, var(--primary-dark), var(--primary), var(--primary-light));
  box-shadow: 0 0 16px var(--primary-glow);
}

/* Fixed scene — video + particles never scroll */
.v2-backdrop {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background: #071018;
  pointer-events: none;
}

.v2-backdrop__mesh {
  position: absolute;
  inset: -20%;
  z-index: 0;
  background:
    radial-gradient(ellipse 55% 45% at 20% 30%, rgba(45, 148, 213, 0.45), transparent 55%),
    radial-gradient(ellipse 50% 40% at 80% 70%, rgba(30, 111, 163, 0.35), transparent 50%),
    radial-gradient(ellipse 40% 35% at 50% 50%, rgba(77, 184, 240, 0.2), transparent 60%);
  animation: v2-mesh-drift 18s ease-in-out infinite alternate;
}

@keyframes v2-mesh-drift {
  0% {
    transform: translate(0, 0) scale(1);
  }
  100% {
    transform: translate(2%, -3%) scale(1.06);
  }
}

.v2-backdrop__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.55;
  filter: brightness(0.65) saturate(1.2) hue-rotate(-8deg);
}

/* Scroll-linked section choreography (JS drives transforms) */
.v2-scroll-choreo .v2-panel__inner {
  transition: none !important;
  will-change: transform, opacity;
}

.v2-scroll-choreo .v2-panel.is-active .v2-panel__inner {
  opacity: inherit;
  transform: none;
}

.v2-scroll-choreo .v2-panel [data-reveal] {
  transition:
    opacity 0.45s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.v2-scroll-choreo .v2-panel.is-settled [data-reveal],
.v2-scroll-choreo .v2-panel [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.v2-backdrop__video.is-playing {
  opacity: 0.62;
}

.v2-backdrop__scrim {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(
    165deg,
    rgba(4, 12, 22, 0.72) 0%,
    rgba(7, 22, 38, 0.55) 45%,
    rgba(4, 12, 22, 0.82) 100%
  );
}

.v2-backdrop__grain {
  position: absolute;
  inset: 0;
  z-index: 3;
  opacity: 0.06;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

.v2-backdrop__particles {
  position: absolute;
  inset: 0;
  z-index: 4;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.v2-backdrop--no-video .v2-backdrop__video {
  display: none;
}

.v2-backdrop--no-video .v2-backdrop__mesh {
  opacity: 1;
}

/* Scrollable story — transparent panels over fixed scene */
.v2-story {
  position: relative;
  z-index: 5;
}

.v2-panel {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 4vw, 2rem) clamp(1rem, 4vw, 2rem) clamp(1.5rem, 4vw, 2.5rem);
  pointer-events: none;
  box-sizing: border-box;
}

.v2-panel__inner {
  position: relative;
  z-index: 2;
  pointer-events: auto;
  width: min(920px, 100%);
  text-align: center;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border-radius: var(--v2-radius, 20px);
  background: rgba(8, 18, 30, 0.42);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.35);
  opacity: 0;
  transform: translateY(28px) scale(0.98);
  transition:
    opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

.v2-panel.is-active .v2-panel__inner {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.v2-panel__eyebrow {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--primary-light);
  margin-bottom: 0.85rem;
}

.v2-panel__inner h1,
.v2-panel__inner h2 {
  color: #fff;
  text-shadow: 0 2px 32px rgba(0, 0, 0, 0.4);
}

.v2-panel__inner h1 {
  font-size: clamp(2rem, 5.5vw, 3.25rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.v2-panel__inner h2 {
  font-size: clamp(1.65rem, 4vw, 2.55rem);
  line-height: 1.12;
  margin-bottom: 0.85rem;
}

.v2-panel__inner p {
  color: rgba(255, 255, 255, 0.92);
  font-size: clamp(1rem, 2vw, 1.12rem);
  line-height: 1.65;
  max-width: 560px;
  margin: 0 auto 1.25rem;
}

.v2-panel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-top: 0.5rem;
}

.v2-panel [data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s cubic-bezier(0.22, 1, 0.36, 1), transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.v2-panel [data-reveal]:nth-child(2) {
  transition-delay: 0.07s;
}
.v2-panel [data-reveal]:nth-child(3) {
  transition-delay: 0.14s;
}
.v2-panel [data-reveal]:nth-child(4) {
  transition-delay: 0.21s;
}
.v2-panel [data-reveal]:nth-child(5) {
  transition-delay: 0.28s;
}
.v2-panel [data-reveal]:nth-child(6) {
  transition-delay: 0.35s;
}

.v2-panel.is-active [data-reveal] {
  opacity: 1;
  transform: translateY(0);
}

.v2-panel__link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 600;
  font-size: 1rem;
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: rgba(255, 255, 255, 0.45);
  position: relative;
  z-index: 2;
}
.v2-panel__link:hover {
  color: var(--primary-light);
  text-decoration-color: var(--primary-light);
}

.v2-panel-services {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(0.75rem, 2vw, 1.25rem);
  margin-top: 0.5rem;
}

.v2-panel-service {
  display: block;
  padding: 1.25rem 1rem;
  border-radius: var(--v2-radius, 20px);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #fff;
  text-align: center;
  transition: transform 0.3s ease, background 0.3s ease, border-color 0.3s ease;
  position: relative;
  z-index: 2;
}
.v2-panel-service:hover {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(45, 148, 213, 0.55);
}
.v2-panel-service strong {
  display: block;
  font-size: 1.02rem;
  margin-bottom: 0.3rem;
}
.v2-panel-service span {
  font-size: 0.8rem;
  opacity: 0.88;
}

.v2-panel-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 0.5rem;
}
.v2-panel-stat {
  text-align: center;
  padding: 0.85rem 0.5rem;
  border-radius: var(--v2-radius, 20px);
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.v2-panel-stat strong {
  display: block;
  font-size: clamp(1.4rem, 3vw, 1.85rem);
  font-weight: 800;
  color: var(--primary-light);
}
.v2-panel-stat span {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.82);
}

/* Section nav dots */
.v2-dots {
  position: fixed;
  right: clamp(0.75rem, 2vw, 1.25rem);
  top: 50%;
  transform: translateY(-50%);
  z-index: 90;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: auto;
}
.v2-dots a {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.5);
  transition: transform 0.25s ease, background 0.25s ease;
}
.v2-dots a:hover,
.v2-dots a.is-active {
  background: var(--primary);
  transform: scale(1.25);
}

@media (prefers-reduced-motion: reduce) {
  .v2-backdrop__video,
  .v2-backdrop__particles {
    display: none;
  }
  .v2-backdrop__mesh {
    animation: none;
  }
  .v2-panel__inner,
  .v2-panel [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .v2-panel__inner,
  .v2-panel--footer .v2-story-footer {
    pointer-events: auto;
  }
  .v2-scroll-progress,
  .v2-dots {
    display: none;
  }
}

@media (max-width: 768px) {
  .v2-panel-services {
    grid-template-columns: 1fr;
    max-width: 360px;
    margin-left: auto;
    margin-right: auto;
  }
  .v2-panel-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  .v2-dots {
    display: none;
  }
}

@media (max-width: 480px) {
  .v2-panel-stats {
    grid-template-columns: 1fr;
  }
}

/* Full-screen brand preloader */
.v2-preloader {
  position: fixed;
  inset: 0;
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, #071018 0%, #0f2840 45%, #071018 100%);
  transition: opacity 0.55s ease, visibility 0.55s ease;
}

.v2-preloader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.v2-preloader.is-exiting {
  opacity: 0;
}

.v2-preloader__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.65rem;
  padding: 2rem;
  text-align: center;
  max-width: min(360px, 92vw);
}

.v2-preloader__logo-wrap {
  position: relative;
  width: 72px;
  height: 72px;
  margin-bottom: 0.35rem;
}

.v2-preloader__logo-wrap::before {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid rgba(45, 148, 213, 0.25);
  animation: v2-preloader-pulse 2s ease-in-out infinite;
}

.v2-preloader__logo-wrap::after {
  content: "";
  position: absolute;
  inset: -10px;
  border-radius: 50%;
  border: 2px solid transparent;
  border-top-color: var(--primary);
  border-right-color: rgba(45, 148, 213, 0.35);
  animation: v2-preloader-spin 1.1s linear infinite;
}

@keyframes v2-preloader-pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.6;
  }
  50% {
    transform: scale(1.06);
    opacity: 1;
  }
}

@keyframes v2-preloader-spin {
  to {
    transform: rotate(360deg);
  }
}

.v2-preloader__logo {
  position: relative;
  z-index: 1;
  width: 64px;
  height: 64px;
  object-fit: contain;
  filter: drop-shadow(0 4px 24px rgba(45, 148, 213, 0.5));
}

.v2-preloader__brand {
  margin: 0;
  font-size: clamp(1.1rem, 3.5vw, 1.35rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fff;
}

.v2-preloader__tagline {
  margin: 0 0 0.35rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary-light);
  min-height: 1.2em;
  transition: opacity 0.35s ease;
}

.v2-preloader__tagline.is-fading {
  opacity: 0;
}

.v2-preloader__text {
  margin: 0.25rem 0 0;
  font-size: clamp(0.88rem, 2.5vw, 0.95rem);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.5;
  min-height: 1.5em;
  transition: opacity 0.35s ease;
}

.v2-preloader__text.is-fading {
  opacity: 0;
}

.v2-preloader__track {
  width: min(280px, 80vw);
  height: 4px;
  margin-top: 0.5rem;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.12);
  overflow: hidden;
}

.v2-preloader__bar {
  display: block;
  height: 100%;
  width: 0%;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--primary-dark), var(--primary-light));
  transition: width 0.2s ease-out;
}

body.v2-preloader-active {
  overflow: hidden;
}

@media (prefers-reduced-motion: reduce) {
  .v2-preloader__logo-wrap::before,
  .v2-preloader__logo-wrap::after {
    animation: none;
  }

  .v2-preloader__tagline,
  .v2-preloader__text {
    transition: none;
  }
}

/* demo.html — help button + hidden video picker */
.page-v2-demo .nav-inner {
  gap: 0.35rem;
}

.page-v2-demo .v2-help-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-left: auto;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.page-v2-demo .v2-help-btn:hover,
.page-v2-demo.v2-demo-help-open .v2-help-btn {
  background: rgba(45, 148, 213, 0.35);
  border-color: rgba(45, 148, 213, 0.65);
}

.page-v2-demo .v2-demo-bar {
  display: none;
  position: fixed;
  top: calc(var(--nav-h) + 0.65rem);
  right: clamp(0.75rem, 3vw, 1.25rem);
  z-index: 1100;
  width: auto;
  padding: 0.65rem 0.75rem;
  background: rgba(8, 18, 30, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 12px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  pointer-events: auto;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
}

.page-v2-demo.v2-demo-help-open .v2-demo-bar {
  display: block;
}

.page-v2-demo .v2-demo-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  justify-content: center;
}

.page-v2-demo .v2-demo-picker__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.25rem;
  height: 2.25rem;
  padding: 0 0.5rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 700;
  font-family: inherit;
  color: #fff;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.page-v2-demo .v2-demo-picker__btn:hover {
  background: rgba(45, 148, 213, 0.35);
  border-color: rgba(45, 148, 213, 0.6);
  transform: translateY(-1px);
}

.page-v2-demo .v2-demo-picker__btn.is-active {
  background: var(--primary);
  border-color: var(--primary-light);
}

/* Demo: keep video visible while switching (avoid opacity:0 stuck state) */
.page-v2-demo .v2-backdrop__video {
  opacity: 0.55;
  transition: opacity 0.4s ease;
}

.page-v2-demo .v2-backdrop__video.is-playing,
.page-v2-demo .v2-backdrop__video.is-loading {
  opacity: 0.62;
}

.page-v2-demo .v2-backdrop__particles {
  display: none !important;
}

@media (max-width: 768px) {
  .page-v2-demo .v2-demo-bar {
    right: 0.65rem;
    left: auto;
  }
}

/* Production home — responsive polish */
.page-home-v2 .v2-panel__inner {
  padding: clamp(1.25rem, 3.5vw, 2.25rem);
}

.page-home-v2 .v2-panel__inner p + p {
  margin-top: 0.5rem;
}

.page-home-v2 .v2-panel__actions {
  margin-top: clamp(0.75rem, 2vw, 1.25rem);
}

/* CTAs: fit text + arrow (no forced min-width gap) */
.page-home-v2 .btn-primary,
.page-home-v2 .btn-outline,
.page-v2-demo .btn-primary,
.page-v2-demo .btn-outline {
  width: auto;
  min-width: 0;
  padding: 0.8rem 1.35rem;
  justify-content: center;
  white-space: nowrap;
}

.page-home-v2 .btn-primary::after,
.page-home-v2 .btn-outline::after,
.page-v2-demo .btn-primary::after,
.page-v2-demo .btn-outline::after {
  content: "";
  flex-shrink: 0;
  width: 0.42em;
  height: 0.42em;
  margin-left: 0.1em;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(-45deg);
  transition: transform 0.2s ease;
}

.page-home-v2 .btn-primary:hover::after,
.page-home-v2 .btn-outline:hover::after,
.page-v2-demo .btn-primary:hover::after,
.page-v2-demo .btn-outline:hover::after {
  transform: rotate(-45deg) translate(2px, 2px);
}

.page-home-v2 .site-header .nav-cta,
.page-v2-demo .site-header .nav-cta {
  padding: 0.65rem 1.15rem;
  font-size: 0.9rem;
}

.page-home-v2 .v2-panel__actions .btn {
  min-width: 0;
}

.page-home-v2 .v2-panel.v2-panel--footer {
  padding-top: clamp(2rem, 6vw, 4rem);
  padding-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.page-home-v2 .v2-story-footer {
  text-align: left;
}

.page-home-v2 .v2-story-footer .footer-grid {
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

.page-home-v2 .v2-story-footer .footer-brand img {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.page-home-v2 .v2-story-footer .footer-bottom {
  margin-top: clamp(1.5rem, 3vw, 2rem);
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
}

.page-home-v2 .v2-backdrop__video.is-loading,
.page-home-v2 .v2-backdrop__video.is-playing {
  opacity: 0.62;
}

@media (max-width: 768px) {
  .page-home-v2 .v2-panel__actions {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    max-width: 320px;
    margin-left: auto;
    margin-right: auto;
  }

  .page-home-v2 .v2-panel__actions .btn,
  .page-v2-demo .v2-panel__actions .btn {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }

  .page-home-v2 .v2-story-footer .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .page-home-v2 .v2-panel__inner h1 {
    font-size: clamp(1.75rem, 8vw, 2.25rem);
  }

  .page-home-v2 .v2-panel__inner {
    border-radius: 16px;
  }
}