@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@300;400;500;600;700;800&display=swap");

/* ===== CSS Variables ===== */
:root {
  --bq-ivory: #FFFFF0;
  --bq-porcelain: #F7F9FA;
  --bq-pearl: #FAFAFC;
  --bq-silver-mist: #EAECEF;
  --bq-soft-stone: #D1D5DB;
  --bq-midnight-navy: #0A1128;
  --bq-deep-ink: #10182B;
  --bq-slate-steel: #4A5568;
  --bq-frost-blue: #E2E8F0;
  --bq-muted-silver-blue: #B3C0D1;
  --bq-platinum-beige: #E6E2DD;
  --bq-sky-pale: #F0F6FA;
  --bq-sky-light: #E0EFF8;
  --font-ui: "Times New Roman", Times, Georgia, serif;
  --font-editorial: "Times New Roman", Times, Georgia, serif;
  --font-nav: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --bg-primary: var(--bq-ivory);
  --bg-secondary: var(--bq-porcelain);
  --bg-tertiary: var(--bq-pearl);
  --text-primary: var(--bq-midnight-navy);
  --text-secondary: var(--bq-slate-steel);
  --text-inverse: var(--bq-ivory);
  --accent-primary: var(--bq-deep-ink);
  --border-light: rgba(10, 17, 40, 0.05);
  --blur-panel: blur(24px);
  --glass-bg: rgba(255, 255, 255, 0.65);
  --glass-bg-hover: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(10, 17, 40, 0.04);
  --shadow-float: 0 16px 40px rgba(0, 0, 0, 0.2);
  --shadow-panel: 0 8px 30px rgba(0, 0, 0, 0.2);
}

/* ===== Reset & Base ===== */
* {
  box-sizing: border-box;
}

body {
  font-family: var(--font-ui);
  color: var(--text-primary);
  background-color: var(--bg-primary);
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s ease;
}

ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button {
  cursor: pointer;
  font-family: var(--font-ui);
  border: none;
  background: none;
}

/* ===== Layout ===== */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex-grow: 1;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: 40px;
  font-weight: 600;
  font-family: var(--font-nav);
  text-decoration: none;
  transition: all 0.3s ease;
  border: 1px solid transparent;
  font-size: 0.95rem;
}

.btn-primary {
  background-color: var(--bq-midnight-navy);
  color: var(--bq-ivory);
}

.btn-primary:hover {
  box-shadow: 0 8px 20px rgba(10, 17, 40, 0.2);
  transform: translateY(-2px);
  color: #fff;
}

.btn-secondary {
  background-color: var(--bq-platinum-beige);
  color: var(--bq-midnight-navy);
}

.btn-secondary:hover {
  background-color: var(--bq-soft-stone);
}

.btn-outline {
  border-color: var(--bq-midnight-navy);
  color: var(--bq-midnight-navy);
  background-color: transparent;
}

.btn-outline:hover {
  background-color: var(--bq-midnight-navy);
  color: var(--bq-ivory);
}

.btn-subtle {
  background-color: transparent;
  color: var(--bq-midnight-navy);
}

.btn-subtle:hover {
  background-color: var(--bq-frost-blue);
}

/* ===== Chip ===== */
.chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 20px;
  background-color: var(--bq-frost-blue);
  color: var(--bq-midnight-navy);
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid rgba(10, 17, 40, 0.05);
}

/* ===== Glass Panels & Cards ===== */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: var(--blur-panel);
  -webkit-backdrop-filter: var(--blur-panel);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-panel);
  border-radius: 20px;
  transition: background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.glass-panel:hover {
  background: var(--glass-bg-hover);
  transform: translateY(-3px);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.2);
}

.floating-frame {
  box-shadow: var(--shadow-float);
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--border-light);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  background: #fff;
}

.floating-frame:hover {
  transform: translateY(-6px);
  box-shadow: 0 36px 72px rgba(10, 17, 40, 0.2);
}

.apple-card {
  background: #fff;
  border-radius: 24px;
  padding: 40px;
  box-shadow: 0 0 0 1px rgba(10, 17, 40, 0.08), 0 8px 32px rgba(0, 0, 0, 0.2);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.apple-card:hover {
  transform: translateY(-6px) scale(1.012);
  box-shadow: 0 0 0 1px rgba(10, 17, 40, 0.07), 0 24px 56px rgba(0, 0, 0, 0.2);
}

/* ===== Utilities ===== */
.font-editorial {
  font-family: var(--font-editorial);
}

.text-gradient {
  background: linear-gradient(135deg, var(--bq-midnight-navy) 0%, var(--bq-slate-steel) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.fade-in {
  animation: fadeIn 0.8s ease forwards;
}

.lift-up {
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.lift-up:hover {
  transform: translateY(-4px);
}

@keyframes fadeIn {
  0% {
    opacity: 0;
    transform: translateY(10px);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== Hero Backgrounds ===== */
.hero-bg-home,
.hero-bg-products,
.hero-bg-intelligence,
.hero-bg-materials {
  background-position: center !important;
  background-size: cover !important;
  background-repeat: no-repeat !important;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 75vh;
}

.hero-bg-home {
  background-image: url(../assets/images/hero_home.png) !important;
}

.hero-bg-products {
  background-image: url(../assets/images/hero_products.png) !important;
}

.hero-bg-intelligence {
  background-image: url(../assets/images/hero_intelligence.png) !important;
}

.hero-bg-materials {
  background-image: url(../assets/images/hero_materials.png) !important;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 0;
}

.hero-overlay-content {
  position: relative;
  z-index: 10;
}

/* ===== Site Header ===== */
.site-header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  background-color: transparent;
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  border-bottom: 1px solid transparent;
}

.site-header--scrolled {
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.site-header__logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--bq-midnight-navy);
  letter-spacing: -0.03em;
}

.site-header__nav {
  display: flex;
  gap: 32px;
  align-items: center;
}

.site-header__link {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
  transition: color 0.2s ease;
}

.site-header__link:hover {
  color: var(--bq-slate-steel);
}

.site-header__link--active {
  color: var(--bq-slate-steel);
}

.site-header__ctas {
  display: flex;
  gap: 16px;
  align-items: center;
}

.site-header__intelligence-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--bq-slate-steel);
}

.site-header__hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--bq-midnight-navy);
  padding: 8px;
  margin-right: -8px;
}

/* ===== Mobile Drawer ===== */
.site-header__drawer {
  display: none;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-light);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  padding: 16px 24px 32px;
  flex-direction: column;
  gap: 20px;
}

.site-header__drawer-link {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--bq-midnight-navy);
  text-decoration: none;
}

.site-header__drawer-link--accent {
  font-size: 1.05rem;
  color: var(--bq-slate-steel);
}

.site-header__drawer-divider {
  border: none;
  border-top: 1px solid var(--border-light);
  margin: 8px 0;
  width: 100%;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-light);
  padding: 80px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-col h4 {
  font-family: var(--font-nav);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--bq-midnight-navy);
  margin-bottom: 20px;
}

.footer-col a,
.footer-col p {
  display: block;
  font-family: var(--font-nav);
  font-size: 0.9rem;
  color: var(--bq-slate-steel);
  margin-bottom: 12px;
  transition: color 0.2s ease;
}

.footer-col a:hover {
  color: var(--bq-midnight-navy);
}

.footer-bottom {
  border-top: 1px solid var(--border-light);
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--bq-muted-silver-blue);
}

.footer-logo {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--bq-midnight-navy);
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}

.footer-desc {
  font-size: 0.9rem;
  color: var(--bq-slate-steel);
  line-height: 1.6;
  max-width: 300px;
  margin-bottom: 16px;
}

/* ===== Section Layout ===== */
.section {
  padding: 100px 0;
}

.section--alt {
  background-color: var(--bg-secondary);
}

.section--dark {
  background-color: var(--bq-midnight-navy);
  color: var(--bq-ivory);
}

.section__header {
  text-align: center;
  margin-bottom: 64px;
}

.section__badge {
  display: inline-block;
  font-family: var(--font-nav);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--bq-slate-steel);
  margin-bottom: 16px;
}

.section__title {
  font-size: 3.5rem;
  margin-bottom: 20px;
}

.section__subtitle {
  font-size: 1.2rem;
  color: var(--bq-slate-steel);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ===== Connected Core Ecosystem (Home) ===== */
.super-core-section {
  position: relative;
  background-color: var(--bq-midnight-navy);
  padding: 120px 0;
  overflow: hidden;
  color: white;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.super-core-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, rgba(10, 17, 40, 1) 0%, rgba(5, 10, 25, 1) 100%);
  z-index: 0;
}

.grid-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(rgba(126, 200, 227, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(126, 200, 227, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  background-position: center;
  z-index: 1;
  opacity: 0.5;
  transform: perspective(1000px) rotateX(60deg) scale(2.5) translateY(-20%);
  animation: gridMove 20s linear infinite;
  transform-origin: top center;
}

@keyframes gridMove {
  0% {
    transform: perspective(1000px) rotateX(60deg) scale(2.5) translateY(0);
  }

  100% {
    transform: perspective(1000px) rotateX(60deg) scale(2.5) translateY(60px);
  }
}

.core-container {
  display: grid;
  grid-template-columns: 350px 1fr;
  gap: 64px;
  position: relative;
  z-index: 10;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
  align-items: center;
}

.ecosystem-nav-panel {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.eco-nav-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 24px;
  text-align: left;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  align-items: center;
  gap: 20px;
  color: rgba(255, 255, 255, 0.6);
  position: relative;
  overflow: hidden;
}

.eco-nav-btn::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--bq-sky-light);
  transform: scaleY(0);
  transition: transform 0.4s ease;
  transform-origin: center;
}

.eco-nav-btn:hover {
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.9);
}

.eco-nav-btn.active {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(126, 200, 227, 0.3);
  color: white;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.eco-nav-btn.active::before {
  transform: scaleY(1);
}

.eco-nav-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bq-muted-silver-blue);
  transition: all 0.4s ease;
  flex-shrink: 0;
}

.eco-nav-btn.active .eco-nav-icon {
  background: var(--bq-sky-light);
  color: var(--bq-deep-ink);
  box-shadow: 0 0 20px rgba(126, 200, 227, 0.4);
}

.core-display-stage {
  position: relative;
  height: 600px;
  background: rgba(10, 17, 40, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  overflow: hidden;
  box-shadow: inset 0 0 100px rgba(0, 0, 0, 0.5), 0 30px 60px rgba(0, 0, 0, 0.4);
}

.stage-image-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  mix-blend-mode: overlay;
  transition: opacity 1s ease;
}

.stage-content {
  position: relative;
  z-index: 10;
  padding: 60px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.stage-title {
  font-size: 3rem;
  font-family: var(--font-ui);
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  background: linear-gradient(180deg, #FFFFFF 0%, rgba(255, 255, 255, 0.6) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stage-desc {
  font-size: 1.25rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.7);
  max-width: 600px;
  margin-bottom: 40px;
}

.stage-stats {
  display: flex;
  gap: 32px;
  margin-bottom: 48px;
}

.stat-box {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.stat-val {
  font-size: 1.5rem;
  font-family: var(--font-ui);
  color: var(--bq-sky-light);
  font-weight: 600;
}

.stat-lbl {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.4);
}

/* ===== Ecosystem Grid ===== */
.ecosystem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

/* ===== Slide Up Animation ===== */
@keyframes slideUpFade {
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.slide-up {
  transform: translateY(20px);
  opacity: 0;
  animation: slideUpFade 0.6s forwards cubic-bezier(0.16, 1, 0.3, 1);
}

.slide-up-1 {
  animation-delay: 0.1s;
}

.slide-up-2 {
  animation-delay: 0.2s;
}

.slide-up-3 {
  animation-delay: 0.3s;
}

.slide-up-4 {
  animation-delay: 0.4s;
}

/* ===== Framer Motion-style Scroll Animations ===== */
/* These replicate whileInView={{opacity:1, y:0}} from React */
.motion-fade-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.motion-fade-up.in-view {
  opacity: 1;
  transform: translateY(0);
}

.motion-fade-up-lg {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.motion-fade-up-lg.in-view {
  opacity: 1;
  transform: translateY(0);
}

.motion-scale-in {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.motion-scale-in.in-view {
  opacity: 1;
  transform: scale(1);
}

.motion-fade {
  opacity: 0;
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.motion-fade.in-view {
  opacity: 1;
}

/* Stagger delays for children */
.motion-delay-1 {
  transition-delay: 0.1s;
}

.motion-delay-2 {
  transition-delay: 0.2s;
}

.motion-delay-3 {
  transition-delay: 0.3s;
}

.motion-delay-4 {
  transition-delay: 0.4s;
}

.motion-delay-5 {
  transition-delay: 0.5s;
}

.motion-delay-6 {
  transition-delay: 0.6s;
}

/* ===== SVG Connection Lines ===== */
.svg-connection-lines {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 5;
}

.data-pulse {
  fill: var(--bq-sky-light);
  filter: drop-shadow(0 0 6px var(--bq-sky-light));
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .container {
    padding: 0 28px;
  }

  .core-container {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-bg-home,
  .hero-bg-products,
  .hero-bg-intelligence,
  .hero-bg-materials {
    min-height: 60vh;
  }

  .hero-overlay-content h1 {
    font-size: 3rem !important;
  }

  .hero-overlay-content p {
    font-size: 1.1rem !important;
  }

  h1 {
    font-size: 2.8rem !important;
  }

  h2 {
    font-size: 2rem !important;
  }

  h3 {
    font-size: 1.4rem !important;
  }

  .section {
    padding: 60px 0 !important;
  }

  .section__title {
    font-size: 2.5rem;
  }

  .apple-card {
    padding: 28px !important;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .core-display-stage {
    height: 450px;
  }

  .stage-content {
    padding: 40px;
  }

  .stage-title {
    font-size: 2.2rem;
  }
}

@media (max-width: 640px) {

  .site-header__nav,
  .site-header__ctas {
    display: none !important;
  }

  .site-header__hamburger {
    display: flex !important;
  }

  .container {
    padding: 0 18px;
  }

  .hero-bg-home,
  .hero-bg-products,
  .hero-bg-intelligence,
  .hero-bg-materials {
    min-height: 100svh;
    padding: 100px 0 60px;
    align-items: center;
  }

  .hero-overlay-content h1 {
    font-size: 2rem !important;
  }

  .hero-overlay-content p {
    font-size: 0.97rem !important;
  }

  h1 {
    font-size: 1.9rem !important;
  }

  h2 {
    font-size: 1.55rem !important;
  }

  h3 {
    font-size: 1.15rem !important;
  }

  .section {
    padding: 52px 0 !important;
  }

  .section__title {
    font-size: 1.8rem;
  }

  .ecosystem-grid {
    grid-template-columns: 1fr;
  }

  .btn {
    width: 100% !important;
    justify-content: center !important;
  }

  .chip {
    font-size: 0.7rem !important;
  }

  .apple-card {
    padding: 22px !important;
    border-radius: 18px !important;
  }

  .floating-frame {
    border-radius: 18px !important;
  }

  .glass-panel {
    border-radius: 18px !important;
  }

  .core-container {
    padding: 0 18px;
  }

  .core-display-stage {
    height: 380px;
  }

  .stage-content {
    padding: 24px;
  }

  .stage-title {
    font-size: 1.8rem;
  }

  .stage-stats {
    flex-wrap: wrap;
    gap: 16px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }
}