/* ── Tokens ── */
:root {
  --bg: #0a0a0b;
  --bg-raised: #111113;
  --bg-card: #161618;
  --bg-card-hover: #1c1c1f;
  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(255, 255, 255, 0.12);
  --text: #ededef;
  --text-secondary: #8a8a8e;
  --text-tertiary: #5a5a5e;
  --accent: #00d4aa;
  --accent-dim: rgba(0, 212, 170, 0.12);
  --accent-glow: rgba(0, 212, 170, 0.25);
  --blue: #4d9fff;
  --amber: #f5a623;
  --purple: #a78bfa;
  --max-w: 1120px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
}

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

::selection {
  background: var(--accent-dim);
  color: var(--accent);
}

/* ── Nav ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 1.25rem 2rem;
  transition: background 0.3s, backdrop-filter 0.3s;
}

.nav.scrolled {
  background: rgba(10, 10, 11, 0.8);
  backdrop-filter: blur(20px) saturate(1.4);
}

.nav-logo {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), #009d7e);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--bg);
  transition: transform 0.3s var(--ease-out);
}

.nav-logo:hover { transform: scale(1.08); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.nav-links a {
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--text); }

.nav-cta {
  padding: 0.5rem 1.15rem;
  border: 1px solid var(--border-hover);
  border-radius: 8px;
  color: var(--text) !important;
  transition: background 0.2s, border-color 0.2s;
}

.nav-cta:hover {
  background: var(--bg-card);
  border-color: var(--accent);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 99;
  background: rgba(10, 10, 11, 0.96);
  backdrop-filter: blur(30px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  font-size: 1.5rem;
  font-weight: 500;
  opacity: 0;
  transition: opacity 0.35s;
}

.mobile-menu.open {
  display: flex;
  opacity: 1;
}

.mobile-menu a {
  color: var(--text-secondary);
  transition: color 0.2s;
}

.mobile-menu a:hover { color: var(--accent); }

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.35;
}

.hero-glow-1 {
  width: 600px;
  height: 600px;
  top: -15%;
  left: -10%;
  background: radial-gradient(circle, var(--accent-glow), transparent 70%);
}

.hero-glow-2 {
  width: 500px;
  height: 500px;
  bottom: -10%;
  right: -8%;
  background: radial-gradient(circle, rgba(77, 159, 255, 0.15), transparent 70%);
}

.hero-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 20%, transparent 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  width: 100%;
  padding: 0 2rem;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  padding: 0.4rem 1rem;
  border: 1px solid var(--border-hover);
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--accent);
  background: var(--accent-dim);
  margin-bottom: 1.75rem;
}

.hero-title {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  background: linear-gradient(180deg, #fff 30%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1.5rem;
}

.hero-sub {
  max-width: 600px;
  margin: 0 auto 2.5rem;
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: var(--text-secondary);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.hero-note {
  font-size: 0.9rem;
  color: var(--text-tertiary);
  line-height: 1.7;
}

.hero-note a {
  color: var(--accent);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}

.hero-note a:hover {
  border-bottom-color: var(--accent);
}

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
}

.hero-scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(180deg, var(--accent), transparent);
  animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.5rem;
  border-radius: 10px;
  font-size: 0.92rem;
  font-weight: 500;
  transition: all 0.25s var(--ease-out);
  cursor: pointer;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg);
}

.btn-primary:hover {
  background: #00e8b8;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--accent-glow);
}

.btn-ghost {
  border: 1px solid var(--border-hover);
  color: var(--text);
}

.btn-ghost:hover {
  border-color: var(--text-secondary);
  background: var(--bg-card);
  transform: translateY(-2px);
}

/* ── Sections ── */
.section {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 7rem 2rem;
}

.section-label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.section-title {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 3.5rem;
}

/* ── About ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.about-text {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ── Capabilities ── */
.cap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-bottom: 4rem;
}

.cap-card {
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  transition: border-color 0.3s, background 0.3s, transform 0.3s var(--ease-out);
}

.cap-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
}

.cap-num {
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 1.25rem;
  letter-spacing: 0.06em;
}

.cap-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.cap-card p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ── Services Strip ── */
.services-strip {
  padding: 3rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
}

.services-title {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
}

.services-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

.service-col h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text);
}

.service-col li {
  padding: 0.55rem 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
}

.service-col li:last-child { border-bottom: none; }

/* ── Products ── */
.product-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 3rem;
}

.pcat {
  flex: 1 1 auto;
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 0.9rem;
}

.pcat-label {
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
}

.pcat-items {
  color: var(--text-tertiary);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.product-card {
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  transition: border-color 0.3s, background 0.3s, transform 0.35s var(--ease-out);
}

.product-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
}

.product-card:hover .pc-arrow {
  transform: translate(2px, -2px);
  color: var(--accent);
}

.pc-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.pc-status {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.25rem 0.65rem;
  border-radius: 6px;
}

.pc-status.live { background: rgba(0, 212, 170, 0.12); color: var(--accent); }
.pc-status.beta { background: rgba(77, 159, 255, 0.12); color: var(--blue); }
.pc-status.soon { background: rgba(245, 166, 35, 0.12); color: var(--amber); }

.pc-arrow {
  color: var(--text-tertiary);
  transition: transform 0.3s var(--ease-out), color 0.3s;
}

.product-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.product-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
  flex: 1;
}

/* ── Timeline ── */
.timeline {
  border-left: 1px solid var(--border);
  padding-left: 0;
}

.tl-item {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 2rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--border);
  position: relative;
}

.tl-item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 2.35rem;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--accent);
}

.tl-item:first-child::before {
  background: var(--accent);
}

.tl-date {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-tertiary);
  padding-left: 1.5rem;
  padding-top: 0.15rem;
}

.tl-body h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.tl-org {
  font-size: 0.88rem;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.tl-body p:last-child {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ── Contact ── */
.section-contact {
  padding-bottom: 5rem;
}

.contact-block {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-email {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--text);
  transition: color 0.2s;
  display: inline-block;
  width: fit-content;
}

.contact-email:hover { color: var(--accent); }

.contact-links {
  display: flex;
  gap: 1.75rem;
  flex-wrap: wrap;
}

.contact-links a {
  font-size: 0.92rem;
  color: var(--text-secondary);
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

.contact-links a:hover {
  color: var(--text);
  border-bottom-color: var(--accent);
}

/* ── Footer ── */
.footer {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 2rem;
  border-top: 1px solid var(--border);
  font-size: 0.82rem;
  color: var(--text-tertiary);
}

/* ── Scroll Animations ── */
.anim-up {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.anim-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.d1 { transition-delay: 0.1s; }
.d2 { transition-delay: 0.2s; }
.d3 { transition-delay: 0.3s; }
.d4 { transition-delay: 0.4s; }
.d5 { transition-delay: 0.5s; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }

  .about-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .cap-grid { grid-template-columns: 1fr; }
  .services-cols { grid-template-columns: 1fr; gap: 1.5rem; }
  .product-grid { grid-template-columns: 1fr 1fr; }

  .tl-item {
    grid-template-columns: 1fr;
    gap: 0.5rem;
    padding-left: 1.5rem;
  }

  .tl-date { padding-left: 0; }

  .product-categories { flex-direction: column; }
}

@media (max-width: 600px) {
  .section { padding: 4.5rem 1.25rem; }
  .nav { padding: 1rem 1.25rem; }
  .hero-content { padding: 0 1.25rem; }

  .product-grid { grid-template-columns: 1fr; }
  .services-strip { padding: 1.75rem; }

  .hero-title {
    font-size: clamp(2.5rem, 12vw, 3.5rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .anim-up { opacity: 1; transform: none; }
}