/* ==========================================================================
   Reflextion Ventures — static site stylesheet
   Palette: navy #0D1B2A / electric blue #00B4D8 / platinum grey #B0B8C1
   Product accents: Nandhanush green #00C853 / Cybrex amber #FFB703
   Font: Inter
   ========================================================================== */

:root {
  --navy: #0D1B2A;
  --navy-deep: #060E18;
  --card-navy: #14263B;
  --white: #FFFFFF;
  --blue: #00B4D8;
  --grey: #B0B8C1;
  --grey-muted: #7A8490;
  --green: #00C853;
  --green-bg: #071B0F;
  --amber: #FFB703;
  --amber-bg: #1A0F00;
  --border: rgba(176, 184, 193, 0.15);

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --container: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--navy);
  color: var(--grey);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  color: var(--white);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 0.5em;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.4rem); }
h3 { font-size: 1.3rem; }
h4 { font-size: 1rem; text-transform: uppercase; letter-spacing: 1px; }

p { margin: 0 0 1em; }

a { color: var(--blue); text-decoration: none; transition: color 0.2s ease; }
a:hover { color: var(--white); }

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--blue);
  color: var(--navy-deep);
  padding: 0.75rem 1.25rem;
  z-index: 200;
  font-weight: 600;
}
.skip-link:focus { left: 1rem; top: 1rem; }

.section-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 5rem 1.5rem;
}
.section-inner.narrow { max-width: 760px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(6, 14, 24, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 1.1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.3px;
}
.logo span { color: var(--blue); font-weight: 600; }

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.main-nav a {
  color: var(--grey);
  font-size: 0.92rem;
  font-weight: 500;
}
.main-nav a:hover { color: var(--white); }

.nav-cta {
  background: var(--blue);
  color: var(--navy-deep) !important;
  padding: 0.55rem 1.2rem;
  border-radius: 6px;
  font-weight: 600;
}
.nav-cta:hover { background: var(--white); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: all 0.25s ease;
}

/* ---------- Hero ---------- */
.hero {
  padding: 7rem 1.5rem 5rem;
  background:
    radial-gradient(ellipse 60% 50% at 80% 0%, rgba(0, 180, 216, 0.12), transparent),
    var(--navy);
}
.hero-inner {
  max-width: var(--container);
  margin: 0 auto;
  max-width: 760px;
}
.eyebrow {
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 1rem;
}
.hero-sub { font-size: 1.15rem; max-width: 640px; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 2rem; }

.btn {
  display: inline-block;
  padding: 0.85rem 1.75rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.2s ease;
}
.btn-primary {
  background: var(--blue);
  color: var(--navy-deep) !important;
}
.btn-primary:hover { background: var(--white); transform: translateY(-1px); }
.btn-ghost {
  border: 1px solid var(--border);
  color: var(--white) !important;
}
.btn-ghost:hover { border-color: var(--blue); color: var(--blue) !important; }

/* ---------- About ---------- */
.about { background: var(--navy-deep); }

/* ---------- Products ---------- */
.product-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.product-card {
  border-radius: 10px;
  padding: 2.5rem;
  border: 1px solid var(--border);
}
.product-nandhanush { background: var(--green-bg); }
.product-cybrex { background: var(--amber-bg); }

.product-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 0.3rem 0.7rem;
  border-radius: 4px;
  margin-bottom: 1rem;
}
.product-nandhanush .product-tag { color: var(--green); background: rgba(0, 200, 83, 0.12); }
.product-cybrex .product-tag { color: var(--amber); background: rgba(255, 183, 3, 0.12); }

.product-facts { margin: 1.25rem 0; }
.product-facts li {
  padding-left: 1.2rem;
  position: relative;
  margin-bottom: 0.5rem;
  font-size: 0.92rem;
}
.product-facts li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
}
.product-nandhanush .product-facts li::before { background: var(--green); }
.product-cybrex .product-facts li::before { background: var(--amber); }

.product-link { font-weight: 600; font-size: 0.92rem; }
.product-nandhanush .product-link { color: var(--green); }
.product-cybrex .product-link { color: var(--amber); }

.products-footnote {
  text-align: center;
  margin-top: 2.5rem;
  font-size: 0.85rem;
  color: var(--grey-muted);
}

/* ---------- Market ---------- */
.market { background: var(--navy-deep); }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}
.stat-card {
  background: var(--card-navy);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 2rem;
}
.stat-value { font-size: 2.4rem; font-weight: 800; margin-bottom: 0.4rem; }
.stat-green .stat-value { color: var(--green); }
.stat-amber .stat-value { color: var(--amber); }
.stat-blue .stat-value { color: var(--blue); }
.stat-label { font-size: 0.88rem; color: var(--grey-muted); }

.market-notes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 1.5rem;
}
.market-note {
  background: var(--card-navy);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 2rem;
}
.market-note h4 { color: var(--blue); }
.market-note p { font-size: 0.95rem; margin: 0; }

/* ---------- Team ---------- */
.founder-card {
  margin-top: 2rem;
  background: var(--card-navy);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 2.5rem;
}
.founder-title { color: var(--blue); font-weight: 600; margin-bottom: 1rem; }

/* ---------- Contact ---------- */
.contact { background: var(--navy-deep); text-align: center; }

.contact-form {
  text-align: left;
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.form-row { display: flex; flex-direction: column; gap: 0.4rem; }
.form-row label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--white);
}
.form-row label span { color: var(--grey-muted); font-weight: 400; }
.form-row input,
.form-row textarea {
  font-family: var(--font);
  font-size: 0.95rem;
  color: var(--white);
  background: var(--card-navy);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.75rem 1rem;
  resize: vertical;
  transition: border-color 0.2s ease;
}
.form-row input:focus,
.form-row textarea:focus { outline: none; border-color: var(--blue); }

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.contact-form .btn {
  align-self: flex-start;
  border: none;
  cursor: pointer;
}

.form-alert {
  margin-top: 1.5rem;
  padding: 0.9rem 1.2rem;
  border-radius: 6px;
  font-size: 0.9rem;
  text-align: left;
}
.form-alert-success {
  background: rgba(0, 200, 83, 0.12);
  border: 1px solid rgba(0, 200, 83, 0.35);
  color: var(--green);
}
.form-alert-error {
  background: rgba(255, 87, 87, 0.1);
  border: 1px solid rgba(255, 87, 87, 0.35);
  color: #FF6B6B;
}

.contact-alt { margin-top: 1.5rem; font-size: 0.88rem; color: var(--grey-muted); }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); }
.footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 3rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}
.footer-brand p { font-size: 0.82rem; color: var(--grey-muted); margin: 0.5rem 0 0; }
.footer-nav { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.footer-nav a { font-size: 0.85rem; color: var(--grey); }
.footer-nav a:hover { color: var(--white); }

/* ---------- Legal pages ---------- */
.legal-hero {
  padding: 8rem 1.5rem 3rem;
  background: var(--navy-deep);
  border-bottom: 1px solid var(--border);
}
.legal-hero .section-inner { padding: 0; }
.legal-updated { color: var(--grey-muted); font-size: 0.85rem; margin: 0; }

.legal-content h2 {
  font-size: 1.4rem;
  margin-top: 2.75rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--border);
}
.legal-content h2:first-of-type { margin-top: 0; padding-top: 0; border-top: none; }
.legal-content h3 { font-size: 1.05rem; margin-top: 1.5rem; }
.legal-content p,
.legal-content li { font-size: 0.95rem; }
.legal-content ul { margin: 1em 0; }
.legal-content ul li {
  padding-left: 1.2rem;
  position: relative;
  margin-bottom: 0.5rem;
}
.legal-content ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--blue);
}
.legal-content a { text-decoration: underline; }
.legal-content strong { color: var(--white); }

.legal-disclaimer {
  margin-top: 3rem;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card-navy);
  font-size: 0.85rem;
  color: var(--grey-muted);
}
.legal-disclaimer p:last-child { margin-bottom: 0; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .product-grid,
  .stat-grid,
  .market-notes { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .main-nav {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--navy-deep);
    border-bottom: 1px solid var(--border);
    transform: translateY(-150%);
    opacity: 0;
    transition: all 0.25s ease;
    pointer-events: none;
  }
  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
  .main-nav ul {
    flex-direction: column;
    align-items: flex-start;
    padding: 1.5rem;
    gap: 1.25rem;
  }
  .nav-toggle { display: flex; }
  .stat-grid { grid-template-columns: 1fr; }
}