/* style.css — Accel Enterprise */

/* ============== RESET ============== */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

/* ============== LENIS SMOOTH SCROLL ============== */
html.lenis, html.lenis body {
  height: auto;
}
.lenis.lenis-smooth {
  scroll-behavior: auto !important;
}
.lenis.lenis-smooth [data-lenis-prevent] {
  overscroll-behavior: contain;
}
.lenis.lenis-stopped {
  overflow: hidden;
}

body {
  margin: 0;
  padding: 0;
  font-family: 'Plus Jakarta Sans', 'Inter', system-ui, -apple-system, sans-serif;
  background-color: #EEF2F6;
  color: #0F172A;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, video, svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  padding: 0;
}

#site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  width: 100%;
}

#nav-inner {
  transition: background-color 300ms ease, box-shadow 300ms ease, border-color 300ms ease, backdrop-filter 300ms ease;
}

/* ============== CAPSULE TO FULL NAVBAR TRANSITION (DESKTOP) ============== */
@media (min-width: 768px) {
  /* At top of page: compact floating capsule — just logo + CTA */
  #nav-inner {
    max-width: 340px;
    margin-left: auto;
    margin-right: auto;
    padding: 8px 8px 8px 16px;
    transition: max-width 550ms cubic-bezier(0.16, 1, 0.3, 1),
                padding 550ms cubic-bezier(0.16, 1, 0.3, 1),
                background-color 300ms ease,
                box-shadow 300ms ease,
                border-color 300ms ease,
                backdrop-filter 300ms ease;
  }

  /* Nav links hidden in compact hero state */
  #desktop-nav-links {
    opacity: 0;
    pointer-events: none;
    transform: translate(-50%, 0) scale(0.94);
    transition: opacity 350ms ease, transform 450ms cubic-bezier(0.16, 1, 0.3, 1);
  }

  /* Past Hero: Expand capsule to full width and reveal nav links */
  #nav-inner.is-past-hero {
    max-width: 1440px;
    padding: 10px 24px;
  }

  #nav-inner.is-past-hero #desktop-nav-links {
    opacity: 1;
    pointer-events: auto;
    transform: translate(-50%, 0) scale(1);
  }
}

#nav-inner.is-scrolled {
  background-color: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 10px 30px -10px rgba(15, 23, 42, 0.15);
  border-color: rgba(0, 102, 255, 0.1);
}

/* ============== NAV LINK ============== */
.nav-link {
  position: relative;
  font-size: 13px;
  font-weight: 500;
  color: #334155;
  padding: 6px 14px;
  border-radius: 9999px;
  transition: color 250ms ease, background-color 250ms ease, transform 250ms ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
}

.nav-link::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 9999px;
  background-color: rgba(0, 102, 255, 0.08);
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 250ms cubic-bezier(0.16, 1, 0.3, 1), transform 250ms cubic-bezier(0.16, 1, 0.3, 1);
  z-index: -1;
}

.nav-link:hover {
  color: #0066FF;
}

.nav-link:hover::before {
  opacity: 1;
  transform: scale(1);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  width: 4px;
  height: 4px;
  background-color: #0066FF;
  border-radius: 50%;
  transform: translateX(-50%) scale(0);
  opacity: 0;
  transition: transform 250ms cubic-bezier(0.16, 1, 0.3, 1), opacity 250ms ease;
}

.nav-link:hover::after {
  transform: translateX(-50%) scale(1);
  opacity: 1;
}

/* ============== HERO TYPOGRAPHY ============== */
.hero-headline {
  font-size: clamp(2.5rem, 6vw, 5.8rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-weight: 800;
  color: #0F172A;
}

.hero-body {
  font-size: clamp(0.875rem, 1.5vw, 1.0625rem);
  line-height: 1.7;
  font-weight: 400;
}

/* Hero flex fill — makes the section exactly viewport height */
.hero {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100svh;
}

/* Reduce hero spacing/size on short screens (laptops ~768-900px tall) */
@media (max-height: 860px) and (min-width: 1024px) {
  .hero-headline {
    font-size: clamp(2.2rem, 5vw, 4.2rem);
  }
  .hero .hero-body {
    margin-top: 1rem;
  }
  .hero [class*="mt-8"],
  .hero [class*="mt-10"] {
    margin-top: 1.25rem;
  }
}

@media (max-height: 740px) and (min-width: 1024px) {
  .hero-headline {
    font-size: clamp(2rem, 4.5vw, 3.6rem);
  }
}

/* ============== HERO SECONDARY CTA ============== */
.hero-secondary-cta {
  transition: color 250ms ease;
}
.hero-secondary-cta:hover {
  color: #0066FF;
}
.hero-secondary-cta .arrow-rotate {
  transition: transform 300ms ease;
}
.hero-secondary-cta:hover .arrow-rotate {
  transform: rotate(0deg);
}

/* ============== HERO BACKGROUND BRAND TEXT ============== */
.hero-brand-bg {
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.hero-brand-text {
  font-size: clamp(5rem, 14vw, 12rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  color: rgba(15, 23, 42, 0.04);
  line-height: 0.85;
  user-select: none;
  white-space: nowrap;
}

.hero-brand-sub {
  font-size: clamp(1.8rem, 4.5vw, 4rem);
  font-weight: 800;
  letter-spacing: 0.28em;
  color: rgba(15, 23, 42, 0.035);
  line-height: 1;
  user-select: none;
  white-space: nowrap;
  margin-top: 0.25rem;
}

/* ============== HERO INTERFACE PANEL ============== */
.hero-interface-panel {
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.92);
  border-radius: 24px;
  box-shadow: 0 24px 60px -15px rgba(15, 23, 42, 0.12), 0 0 0 1px rgba(255,255,255,0.5) inset;
  overflow: hidden;
}

.panel-header,
.panel-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

.panel-footer {
  border-bottom: none;
  border-top: 1px solid rgba(15, 23, 42, 0.06);
}

.panel-concepts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 12px;
}

/* Compact panel on short screens */
@media (max-height: 860px) and (min-width: 1024px) {
  .panel-header,
  .panel-footer {
    padding: 8px 14px;
  }
  .panel-concepts {
    gap: 8px;
    padding: 8px;
  }
  .concept-fragment-img {
    aspect-ratio: 16 / 7;
  }
  .concept-fragment-info {
    padding: 6px 8px;
  }
}

.concept-fragment {
  background: #fff;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(15, 23, 42, 0.06);
  transition: transform 300ms cubic-bezier(0.16, 1, 0.3, 1), border-color 250ms ease, box-shadow 300ms ease;
}

.concept-fragment:hover {
  transform: translateY(-2px);
  border-color: rgba(0, 102, 255, 0.25);
  box-shadow: 0 8px 24px -6px rgba(15, 23, 42, 0.10);
}

.concept-fragment-img {
  width: 100%;
  aspect-ratio: 16 / 9;
  background-size: cover;
  background-position: center;
  transition: transform 600ms cubic-bezier(0.16, 1, 0.3, 1);
}

.concept-fragment:hover .concept-fragment-img {
  transform: scale(1.05);
}

.concept-fragment-info {
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.concept-fragment-label {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #94A3B8;
}

.concept-fragment-name {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #0F172A;
}

/* ============== SECTION HEADING ============== */
.section-heading {
  font-size: clamp(1.75rem, 7vw, 4.2rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 500;
  color: #0F172A;
}
@media (min-width: 640px) {
  .section-heading {
    font-size: clamp(2.5rem, 5vw, 4.2rem);
  }
}

/* ============== CAPABILITY BLOCKS ============== */
.capability-block {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.capability-number {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #0066FF;
  text-transform: uppercase;
}

.capability-title {
  font-size: 16px;
  font-weight: 700;
  color: #0F172A;
  margin: 0;
  letter-spacing: -0.01em;
}

.capability-body {
  font-size: 14px;
  line-height: 1.65;
  color: #64748B;
  margin: 0;
}

/* ============== HERO BACKGROUND ============== */
.video-background-layer {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background-color: #EEF2F6;
}

.video-background-layer img,
.video-background-layer video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  pointer-events: none;
}

/* ============== SHADER OVERLAY ============== */
.shader-grain {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.04), rgba(15, 23, 42, 0.08));
  opacity: 0.6;
  pointer-events: none;
  z-index: 10;
}

.shader-glass {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.22) 0%, rgba(255,255,255,0) 30%),
    linear-gradient(180deg, rgba(0,0,0,0) 60%, rgba(15,23,42,0.04) 100%);
  pointer-events: none;
}

/* ============== BUTTON: PRIMARY ============== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: #0066FF;
  border-radius: 9999px;
  padding: 0.5rem 0.5rem 0.5rem 1.25rem;
  transition: background-color 300ms ease, box-shadow 300ms ease;
  line-height: 1;
}
.btn-primary:hover {
  background-color: #0052CC;
  box-shadow: 0 6px 20px -4px rgba(0, 102, 255, 0.4);
}

/* ============== BUTTON: PRIMARY LARGE ============== */
.btn-primary.btn-lg {
  padding: 0.65rem 0.65rem 0.65rem 1.45rem;
  gap: 0.75rem;
}
.btn-primary.btn-lg .arrow-circle {
  width: 2rem;
  height: 2rem;
}

/* ============== ARROW CIRCLE ============== */
.arrow-circle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 9999px;
  flex-shrink: 0;
}

.arrow-rotate {
  transform: rotate(-45deg);
  transition: transform 300ms ease;
}
.group:hover .arrow-rotate {
  transform: rotate(0deg);
}

/* ============== TEXT ROLL ============== */
.roll-text {
  position: relative;
  display: inline-block;
  overflow: hidden;
  line-height: 1.4;
  vertical-align: middle;
}

.roll-current,
.roll-next {
  display: block;
  transition: transform 500ms cubic-bezier(0.25, 0.1, 0.25, 1);
  white-space: nowrap;
}

.roll-next {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
}

.group:hover .roll-current {
  transform: translateY(-100%);
}
.group:hover .roll-next {
  transform: translateY(-100%);
}

/* ============== CONCEPT CARD ============== */
.concept-card {
  /* intentionally no extra styles needed beyond grid layout */
}

.concept-btn {
  display: inline-flex;
  align-items: center;
  height: 36px;
  width: 36px;
  border-radius: 9999px;
  background-color: #ffffff;
  color: #0F172A;
  overflow: hidden;
  transition: width 300ms ease-in-out, background-color 300ms ease, color 300ms ease;
  box-shadow: 0 4px 18px -4px rgba(15, 23, 42, 0.25);
  border: none;
  cursor: pointer;
}

.concept-btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.concept-btn-text {
  opacity: 0;
  white-space: nowrap;
  padding-right: 16px;
  font-size: 13px;
  font-weight: 500;
  transition: opacity 120ms ease;
}

.group:hover .concept-btn {
  width: 135px;
}
.group:hover .concept-btn-text {
  opacity: 1;
  transition: opacity 120ms ease 180ms;
}

.concept-btn-dark {
  background-color: #0F172A;
  color: #ffffff;
}

/* ============== CONCEPT VIEWER MODAL ============== */
#concept-modal {
  visibility: hidden;
  opacity: 0;
  transition: opacity 300ms ease, visibility 300ms ease;
}
#concept-modal.is-open {
  visibility: visible;
  opacity: 1;
}

.modal-backdrop {
  opacity: 0;
  transition: opacity 300ms ease;
}
#concept-modal.is-open .modal-backdrop {
  opacity: 1;
}

.modal-card {
  transform: scale(0.92) translateY(24px);
  opacity: 0;
  transition: transform 380ms cubic-bezier(0.16, 1, 0.3, 1), opacity 300ms ease;
}
#concept-modal.is-open .modal-card {
  transform: scale(1) translateY(0);
  opacity: 1;
}

/* ============== MOBILE MENU ============== */
#mobile-menu {
  visibility: hidden;
}
#mobile-menu.is-open {
  visibility: visible;
}

.menu-backdrop {
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity 300ms ease;
}
#mobile-menu.is-open .menu-backdrop {
  opacity: 1;
}

.menu-sheet {
  transform: translateY(100%);
  transition: transform 500ms cubic-bezier(0.32, 0.72, 0, 1);
}
#mobile-menu.is-open .menu-sheet {
  transform: translateY(0);
}

.menu-link {
  transition: color 300ms ease, transform 300ms ease;
  display: inline-block;
  width: fit-content;
}
.menu-link:hover {
  color: #0066FF;
}

/* ============== PRELOADER ============== */
.site-preloader {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background-color: #FFFFFF;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  overflow: hidden;
  transition: opacity 0.55s cubic-bezier(0.16, 1, 0.3, 1),
              visibility 0.55s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, visibility;
}

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

.preloader-top-spacer {
  height: 40px;
}

.preloader-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
}

.preloader-spinner {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2.5px solid rgba(0, 102, 255, 0.12);
  border-top-color: #0066FF;
  animation: preloader-spin 0.75s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@keyframes preloader-spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.preloader-bottom {
  padding-bottom: 2.75rem;
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.preloader-bottom-logo {
  width: 26px;
  height: 26px;
  object-fit: contain;
  border-radius: 9999px;
}

.preloader-bottom-text {
  font-family: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: #0F172A;
  text-transform: uppercase;
}

/* ============== FOOTER ============== */
.site-footer {
  position: relative;
  background: #09090f;
  color: rgba(255, 255, 255, 0.85);
  font-family: 'Plus Jakarta Sans', 'Inter', sans-serif;
  overflow: hidden;
}

.footer-shell {
  width: min(100%, 1280px);
  margin: 0 auto;
  padding: 56px 40px 0;
  display: flex;
  flex-direction: column;
}

/* Top row: nav to the right */
.footer-top {
  display: flex;
  justify-content: flex-end;
  padding-bottom: 0;
}

.footer-nav-col {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 16px;
}

.footer-nav-heading {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.35);
}

.footer-link-list {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-link-list a {
  position: relative;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
  transition: color 200ms ease;
}

.footer-link-list a:hover {
  color: #ffffff;
}

.footer-link-list a::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -3px;
  height: 1px;
  background: rgba(255, 255, 255, 0.5);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 220ms ease;
}

.footer-link-list a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* The giant gradient wordmark — this is the cool text effect */
.footer-wordmark {
  width: 100%;
  margin: clamp(40px, 6vw, 72px) 0 0;
  padding: 0;
  font-size: clamp(3.5rem, 9vw, 8rem);
  font-weight: 800;
  letter-spacing: -0.06em;
  line-height: 0.9;
  text-align: center;
  user-select: none;
  /* Gradient on the text itself */
  color: transparent;
  background: linear-gradient(
    175deg,
    rgba(255, 255, 255, 0.95) 0%,
    rgba(200, 220, 255, 0.75) 45%,
    rgba(140, 160, 230, 0.35) 80%,
    rgba(100, 120, 200, 0.1) 100%
  );
  background-clip: text;
  -webkit-background-clip: text;
}

/* Bottom legal bar */
.footer-legal {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin-top: clamp(24px, 4vw, 40px);
  padding: 20px 0 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.75rem;
}

.footer-legal p {
  margin: 0;
}

.footer-legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-legal a {
  color: rgba(255, 255, 255, 0.5);
  font-size: inherit;
  text-decoration: none;
  transition: color 200ms ease;
}

.footer-legal a:hover {
  color: rgba(255, 255, 255, 0.85);
}

/* Responsive */
@media (max-width: 767px) {
  .footer-shell {
    padding: 40px 24px 0;
  }
}

@media (max-width: 639px) {
  .footer-top {
    justify-content: flex-start;
  }
  .footer-nav-col {
    align-items: flex-start;
  }
  .footer-link-list {
    align-items: flex-start;
  }
  .footer-wordmark {
    font-size: clamp(2.75rem, 10vw, 4rem);
    letter-spacing: -0.04em;
    text-align: left;
  }
  .footer-legal {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding: 20px 0 24px;
  }
  .footer-legal-links {
    flex-direction: column;
    gap: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .footer-link-list a::after,
  .footer-legal a::after { transition: none; }
}

/* ============== SCROLL REVEAL ============== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 600ms cubic-bezier(0.25, 0.1, 0.25, 1),
              transform 600ms cubic-bezier(0.25, 0.1, 0.25, 1);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Body lock */
body.menu-open,
body.modal-open {
  overflow: hidden;
}

/* ============== FULL BLEED SECTIONS ============== */
html,
body {
  margin: 0;
  padding: 0;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

#site-footer {
  width: 100%;
  max-width: 100%;
  margin-left: 0;
  margin-right: 0;
  box-sizing: border-box;
}

/* ============== SELECTION ============== */
::selection {
  background: #0066FF;
  color: #ffffff;
}

/* ============== SCROLLBAR ============== */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-track {
  background: #EEF2F6;
}
::-webkit-scrollbar-thumb {
  background: #CBD5E1;
  border-radius: 9999px;
  border: 2px solid #EEF2F6;
}
::-webkit-scrollbar-thumb:hover {
  background: #94A3B8;
}

/* ============== ACCESSIBILITY & PERFORMANCE: REDUCED MOTION ============== */
@media (prefers-reduced-motion: reduce) {
  .reveal {
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
  * {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}