/* ============================================================
   AXSOLVEX — Premium Scroll-Driven Website
   Typography: Syne (display) + DM Sans (body)
   Theme: Deep black + electric yellow accent
   ============================================================ */

:root {
  --bg-dark: #0a0a0a;
  --bg-darker: #050505;
  --bg-light: #f0ece4;
  --accent: #e8c547;
  --accent-dim: #c9a82e;
  --text-on-dark: #ede9e0;
  --text-muted: #7a7670;
  --text-on-light: #1a1a18;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --header-height: 77px;
}

/* ---- Reset ---- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body {
  background: var(--bg-dark);
  color: var(--text-on-dark);
  font-family: var(--font-body);
  overflow-x: hidden;
  max-width: 100vw;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ---- Loader ---- */
#loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg-darker);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

#loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

.loader-brand {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.loader-brand::before {
  content: '';
  position: absolute;
  width: 168px;
  height: 168px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.85) 36%, rgba(255,255,255,0) 64%);
  z-index: 0;
}

.loader-logo {
  position: relative;
  z-index: 1;
  width: 120px;
  height: auto;
  filter: drop-shadow(0 0 30px rgba(232, 197, 71, 0.25));
}

.loader-progress {
  width: 200px;
  height: 2px;
  background: rgba(255,255,255,0.08);
  border-radius: 2px;
  overflow: hidden;
}

#loader-bar {
  height: 100%;
  width: 0%;
  background: var(--accent);
  transition: width 0.15s linear;
  border-radius: 2px;
}

#loader-percent {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ---- Header ---- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 5vw;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.06);
}

.site-header nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.header-logo-img {
  height: 82px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a:not(.nav-cta) {
  font-size: 0.72rem;
}

.nav-links a {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #1a1a18;
  transition: color 0.3s, opacity 0.3s;
}

.nav-links a:hover { opacity: 0.6; }

.nav-links a.nav-active {
  color: var(--accent-dim) !important;
  opacity: 1;
  font-weight: 700;
}

.nav-cta {
  background: var(--accent) !important;
  color: var(--bg-dark) !important;
  padding: 10px 24px;
  border-radius: 100px;
  font-weight: 700 !important;
}

/* ---- Hero ---- */
.hero-standalone {
  position: relative;
  z-index: 10;
  width: 100%;
  height: 100vh;
  background: var(--bg-darker);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding-left: 8vw;
  padding-right: 8vw;
  padding-top: calc(var(--header-height) + 20px);
  overflow: hidden;
}

.hero-standalone::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 70vw;
  height: 70vw;
  background: radial-gradient(circle, rgba(232,197,71,0.06) 0%, transparent 65%);
  pointer-events: none;
}

.hero-content {
  max-width: 900px;
}

.hero-heading {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 10vw, 9rem);
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
}

.hero-heading .word {
  display: inline-block;
  margin-right: 0.25em;
  opacity: 0;
  transform: translateY(60px);
}

.hero-heading .word.accent {
  color: var(--accent);
  -webkit-text-stroke: 0;
}

.hero-tagline {
  font-family: var(--font-body);
  font-size: 1.38rem;
  font-weight: 300;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  margin-bottom: 60px;
  opacity: 0;
  transform: translateY(30px);
}

.hero-standalone .section-label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.84rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
  opacity: 0;
  transform: translateY(20px);
}

.scroll-indicator {
  position: absolute;
  bottom: 40px;
  right: 8vw;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 0.84rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  opacity: 0;
}

.scroll-indicator svg {
  animation: bounceDown 2s ease-in-out infinite;
}

@keyframes bounceDown {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* ---- Video ---- */
.canvas-wrap {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  clip-path: circle(0% at 50% 50%);
  background: var(--bg-dark);
}

#scroll-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---- Dark Overlay ---- */
#dark-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-darker);
  z-index: 2;
  opacity: 0;
  pointer-events: none;
}

/* ---- Marquee ---- */
.marquee-wrap {
  position: fixed;
  top: 50%;
  left: 0;
  width: 100%;
  z-index: 3;
  pointer-events: none;
  transform: translateY(-50%);
  overflow: visible;
  opacity: 0;
}

.marquee-text {
  font-family: var(--font-display);
  font-size: 12vw;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: rgba(232, 197, 71, 0.07);
  white-space: nowrap;
  will-change: transform;
}

/* ---- Scroll Container ---- */
#scroll-container {
  position: relative;
  z-index: 5;
  height: 850vh;
}

/* ---- Scroll Sections ---- */
.scroll-section {
  position: absolute;
  width: 100%;
  display: flex;
  align-items: center;
  pointer-events: none;
  opacity: 0;
}

.scroll-section > * { pointer-events: auto; }

.section-content {
  min-height: 100vh;
}

/* Side alignment: text occupies outer 40% zones */
.align-left {
  padding-left: 6vw;
  padding-right: 54vw;
  justify-content: flex-start;
}

.align-right {
  padding-left: 54vw;
  padding-right: 6vw;
  justify-content: flex-end;
}

.align-left .section-inner,
.align-right .section-inner {
  max-width: 42vw;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 40px 36px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.section-label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
}

.section-heading {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4.5vw, 4.5rem);
  font-weight: 700;
  line-height: 1.0;
  letter-spacing: -0.02em;
  color: var(--text-on-dark);
  margin-bottom: 20px;
}

.section-body {
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text-muted);
  font-weight: 300;
  max-width: 480px;
}

.section-note {
  display: block;
  margin-top: 14px;
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

/* ---- Stats Section ---- */
.section-stats {
  justify-content: center;
  text-align: center;
  width: 100%;
  padding: 0 5vw;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 48px;
  width: 100%;
  justify-items: center;
}

.stat {
  text-align: center;
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(3rem, 5vw, 4.5rem);
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  display: inline;
}

.stat-suffix {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2.2rem);
  font-weight: 700;
  color: var(--accent);
  display: inline;
  vertical-align: super;
  margin-left: 2px;
}

.stat-label {
  display: block;
  margin-top: 8px;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ---- About Wrapper ---- */
.about-wrapper {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 5vw;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.about-heading {
  text-align: center;
  margin-bottom: 24px;
}

.about-body {
  text-align: center;
  max-width: 640px;
  margin-bottom: 48px;
  font-size: 1.05rem;
  line-height: 1.7;
}

/* ---- CTA Section ---- */
.section-cta {
  justify-content: center;
  text-align: center;
  padding: 0 5vw;
}

.cta-inner {
  max-width: 700px !important;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cta-heading {
  font-size: clamp(3rem, 6vw, 5.5rem) !important;
  text-align: center;
}

.cta-button {
  display: inline-block;
  margin-top: 32px;
  padding: 18px 48px;
  background: var(--accent);
  color: var(--bg-dark);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 100px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(232, 197, 71, 0.3);
}

/* ---- Products Section ---- */
.section-products {
  justify-content: center;
  text-align: center;
  width: 100%;
  padding: 0 5vw;
}

.products-wrapper {
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.products-heading {
  text-align: center;
  margin-bottom: 48px;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  width: 100%;
}

.product-item {
  text-align: left;
  padding: 28px 24px;
  background: rgba(5, 5, 5, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

a.product-link {
  display: block;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

a.product-link:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 8px 30px rgba(232, 197, 71, 0.15);
}

.product-status {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 14px;
}

.product-status.live {
  background: var(--accent);
  color: var(--bg-dark);
}

.product-status.coming-soon {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
}

.product-name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-on-dark);
  margin-bottom: 10px;
}

.product-desc {
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--text-muted);
  font-weight: 300;
}

/* ---- Footer ---- */
.site-footer {
  position: relative;
  z-index: 10;
  padding: 30px 5vw;
  background: var(--bg-darker);
  border-top: 1px solid rgba(255,255,255,0.04);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 0.75rem;
  color: var(--text-muted);
  transition: color 0.3s;
}

.footer-links a:hover { color: var(--text-on-dark); }

/* ---- Hamburger Button ---- */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  position: relative;
  z-index: 101;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: #1a1a18;
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-open .nav-hamburger span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-open .nav-hamburger span:nth-child(2) {
  opacity: 0;
}

.nav-open .nav-hamburger span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================================
   MOBILE RESPONSIVE
   ============================================================ */

@media (max-width: 768px) {
  :root { --header-height: 60px; }

  /* ---- Hamburger visible ---- */
  .nav-hamburger { display: flex; }

  /* ---- Mobile menu overlay ---- */
  .nav-links {
    display: none !important;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    z-index: 99;
    background: #ffffff;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
  }

  .nav-open .nav-links {
    display: flex !important;
  }

  .nav-links a:not(.nav-cta) {
    display: block;
    font-size: 1.1rem;
  }

  .nav-links a {
    font-size: 1.2rem;
  }

  .nav-links .nav-cta {
    margin-top: 12px;
    padding: 14px 40px;
    font-size: 1rem;
  }

  /* ---- Header ---- */
  .header-logo-img {
    height: 48px;
  }

  /* ---- Hero ---- */
  .hero-heading {
    font-size: clamp(2.4rem, 10vw, 4rem);
    word-break: break-word;
    overflow-wrap: break-word;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-standalone {
    padding-left: 6vw;
    padding-right: 6vw;
  }

  .hero-tagline {
    font-size: 1.02rem;
    margin-bottom: 40px;
    max-width: 100%;
  }

  .scroll-indicator {
    bottom: 24px;
  }

  /* ---- Scroll container ---- */
  #scroll-container { height: 1400vh; }

  /* ---- Section text ---- */
  .align-left,
  .align-right {
    padding-left: 6vw;
    padding-right: 6vw;
    justify-content: center;
  }

  .align-left .section-inner,
  .align-right .section-inner {
    max-width: 100%;
    padding: 32px 24px;
  }

  .scroll-section.section-content {
    background: rgba(10,10,10,0.85);
    backdrop-filter: blur(6px);
    border-radius: 0;
    overflow: hidden;
  }

  .scroll-section {
    max-width: 100vw;
    overflow: hidden;
  }

  .section-heading {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .section-body {
    max-width: 100%;
  }

  /* ---- Products ---- */
  .products-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  /* ---- Stats ---- */
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

  /* ---- CTA ---- */
  .cta-heading {
    font-size: clamp(2.2rem, 8vw, 3.5rem) !important;
  }

  .cta-button {
    padding: 16px 36px;
  }

  /* ---- Marquee ---- */
  .marquee-text {
    font-size: 20vw;
  }

  /* ---- Footer ---- */
  .footer-inner {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-heading {
    font-size: clamp(2rem, 9vw, 3rem);
  }

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

  .stat-number {
    font-size: 2.5rem;
  }
}