/* ==========================================================================
   NovaLabs DX — Women's Health | Design tokens
   ========================================================================== */

:root {
  --ink: #1F1526;
  --plum: #5B2A5E;
  --plum-dark: #33172F;
  --plum-deep: #241220;
  --rose: #E8637A;
  --rose-dark: #C94C63;
  --teal: #2F7A78;
  --teal-light: #DCEDEA;
  --cream: #FBF6F2;
  --mist: #F3E8EC;
  --paper: #FFFFFF;
  --line: rgba(31, 21, 38, 0.12);
  --ink-soft: rgba(31, 21, 38, 0.68);

  --font-display: "Fraunces", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "IBM Plex Mono", monospace;

  --max-w: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  margin: 0;
  color: var(--plum-deep);
  letter-spacing: -0.01em;
}

.wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 28px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--rose);
  display: inline-block;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 26px;
  border-radius: 999px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 2px;
}
.btn-primary {
  background: var(--rose);
  color: var(--paper);
  box-shadow: 0 8px 20px -8px rgba(232, 99, 122, 0.55);
}
.btn-primary:hover { background: var(--rose-dark); transform: translateY(-1px); }

.btn-outline {
  background: transparent;
  border-color: var(--plum);
  color: var(--plum);
}
.btn-outline:hover { background: var(--plum); color: var(--paper); }

.btn-ghost {
  background: transparent;
  color: var(--cream);
  border-color: rgba(251, 246, 242, 0.35);
}
.btn-ghost:hover { border-color: var(--cream); }

.btn-lg { padding: 18px 38px; font-size: 1.05rem; }

/* ==========================================================================
   Header / nav
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--plum-deep);
  border-bottom: 1px solid rgba(251, 246, 242, 0.08);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 28px;
  max-width: var(--max-w);
  margin: 0 auto;
}

.logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
  color: var(--cream);
}
.logo .logo-main {
  font-family: var(--font-display);
  font-size: 1.32rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.logo .logo-sub {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--rose);
  margin-top: 4px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
}
.nav-links a {
  color: rgba(251, 246, 242, 0.82);
  font-size: 0.92rem;
  font-weight: 500;
  position: relative;
  padding: 6px 0;
}
.nav-links a:hover { color: var(--cream); }
.nav-links a.active { color: var(--cream); }
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 3px;
  border-radius: 2px;
  background: var(--rose);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 10px 20px;
  border-radius: 999px;
  background: var(--rose);
  color: var(--paper) !important;
  font-weight: 600;
  font-size: 0.88rem;
}
.nav-cta:hover { background: var(--rose-dark); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--cream);
  font-size: 1.6rem;
  cursor: pointer;
}

@media (max-width: 780px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--plum-deep);
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    padding: 22px 28px 28px;
    display: none;
    border-bottom: 1px solid rgba(251, 246, 242, 0.1);
  }
  .nav-links.open { display: flex; }
  .nav-cta { margin-top: 4px; }
}

/* ==========================================================================
   Signature motif: the panel strip
   A row of segments echoing the multiplex test cartridge itself.
   Reused as dividers, step-markers, and decorative hero art.
   ========================================================================== */

.panel-strip {
  display: flex;
  gap: 6px;
  align-items: stretch;
}
.panel-strip .seg {
  flex: 1;
  height: 10px;
  border-radius: 4px;
  background: var(--line);
  opacity: 0;
  transform: translateY(6px);
  animation: seg-in 0.5s ease forwards;
}
.panel-strip.lit .seg:nth-child(1) { background: var(--teal); animation-delay: 0.05s; }
.panel-strip.lit .seg:nth-child(2) { background: var(--rose); animation-delay: 0.15s; }
.panel-strip.lit .seg:nth-child(3) { background: var(--plum); animation-delay: 0.25s; }
.panel-strip.lit .seg:nth-child(4) { background: var(--teal); animation-delay: 0.35s; }
.panel-strip.lit .seg:nth-child(5) { background: var(--rose); animation-delay: 0.45s; }
.panel-strip.lit .seg:nth-child(6) { background: var(--plum); animation-delay: 0.55s; }

@keyframes seg-in {
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .panel-strip .seg { animation: none; opacity: 1; transform: none; }
}

.divider-strip { margin: 0 0 56px; }
.divider-strip .seg { height: 6px; }

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  background: linear-gradient(180deg, var(--plum-deep) 0%, var(--plum-dark) 62%, var(--cream) 100%);
  color: var(--cream);
  padding: 84px 0 120px;
  overflow: hidden;
}

.hero .wrap {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.hero h1 {
  color: var(--cream);
  font-size: clamp(2.4rem, 4.4vw, 3.6rem);
  line-height: 1.08;
  margin: 18px 0 22px;
}

.hero p.lede {
  font-size: 1.12rem;
  color: rgba(251, 246, 242, 0.82);
  max-width: 46ch;
  margin-bottom: 34px;
}

.hero .cta-row { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-card {
  background: rgba(251, 246, 242, 0.06);
  border: 1px solid rgba(251, 246, 242, 0.14);
  border-radius: 20px;
  padding: 28px;
  backdrop-filter: blur(6px);
}

.hero-card .cartridge-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(251, 246, 242, 0.55);
  margin-bottom: 16px;
  display: flex;
  justify-content: space-between;
}

.cartridge-rows { display: flex; flex-direction: column; gap: 14px; }
.cartridge-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: rgba(251, 246, 242, 0.9);
  padding-bottom: 12px;
  border-bottom: 1px dashed rgba(251, 246, 242, 0.16);
}
.cartridge-row:last-child { border-bottom: none; padding-bottom: 0; }
.dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 4px rgba(47, 122, 120, 0.22);
}
.dot.rose { background: var(--rose); box-shadow: 0 0 0 4px rgba(232, 99, 122, 0.22); }

@media (max-width: 900px) {
  .hero .wrap { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Sections
   ========================================================================== */

section { padding: 88px 0; }
.section-mist { background: var(--mist); }
.section-paper { background: var(--paper); }

.section-head { max-width: 640px; margin-bottom: 48px; }
.section-head h2 {
  font-size: clamp(1.7rem, 2.6vw, 2.3rem);
  margin-top: 14px;
}
.section-head p { color: var(--ink-soft); margin-top: 14px; font-size: 1.02rem; }

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.step {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 26px 22px;
}
.step .step-index {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--teal);
  letter-spacing: 0.08em;
}
.step h3 {
  font-size: 1.08rem;
  margin: 14px 0 8px;
  color: var(--plum-deep);
}
.step p { color: var(--ink-soft); font-size: 0.92rem; margin: 0; }

@media (max-width: 980px) {
  .steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .steps { grid-template-columns: 1fr; }
}

/* Pillars / values grid */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
@media (max-width: 900px) {
  .grid-3 { grid-template-columns: 1fr; }
}

.pillar {
  padding: 30px;
  border-radius: 18px;
  background: var(--paper);
  border: 1px solid var(--line);
}
.pillar .tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
  background: var(--teal-light);
  padding: 5px 10px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.pillar h3 { font-size: 1.15rem; margin-bottom: 10px; }
.pillar p { color: var(--ink-soft); margin: 0; font-size: 0.95rem; }

/* Callout / CTA banner */
.cta-banner {
  background: var(--plum-deep);
  color: var(--cream);
  border-radius: 24px;
  padding: 56px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cta-banner h2 { color: var(--cream); font-size: clamp(1.5rem, 2.6vw, 2rem); max-width: 26ch; }
.cta-banner p { color: rgba(251,246,242,0.75); margin-top: 10px; max-width: 40ch; }

/* Simple page hero (About / Support / Contact) */
.page-hero {
  background: linear-gradient(180deg, var(--plum-deep) 0%, var(--plum-dark) 100%);
  color: var(--cream);
  padding: 72px 0 64px;
}
.page-hero h1 { color: var(--cream); font-size: clamp(2.1rem, 3.6vw, 2.9rem); margin: 16px 0 14px; }
.page-hero p { color: rgba(251,246,242,0.8); max-width: 52ch; font-size: 1.05rem; }

/* Support us page */
.support-card {
  max-width: 620px;
  margin: -46px auto 0;
  background: var(--paper);
  border-radius: 22px;
  border: 1px solid var(--line);
  box-shadow: 0 30px 60px -30px rgba(31, 21, 38, 0.25);
  padding: 44px 40px;
  text-align: center;
  position: relative;
}
.support-card .panel-strip { margin-bottom: 24px; }
.support-card h2 { font-size: 1.6rem; margin-bottom: 14px; }
.support-card p { color: var(--ink-soft); margin-bottom: 30px; }
.support-note {
  margin-top: 26px;
  font-size: 0.82rem;
  color: var(--ink-soft);
  font-family: var(--font-mono);
}

.impact-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 64px;
}
.impact-item { text-align: center; padding: 20px; }
.impact-item .tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--teal);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.impact-item p { margin-top: 10px; color: var(--ink-soft); font-size: 0.94rem; }

@media (max-width: 700px) {
  .impact-row { grid-template-columns: 1fr; }
  .support-card { margin: -30px 16px 0; padding: 34px 24px; }
}

/* Contact page */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.contact-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 36px;
}
.contact-line {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.contact-line:last-child { border-bottom: none; }
.contact-line .k {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
  width: 110px;
  flex-shrink: 0;
  padding-top: 3px;
}
.contact-line .v { font-size: 1.05rem; color: var(--plum-deep); font-weight: 600; }
.contact-line .v a:hover { color: var(--rose); }

.contact-aside { padding-top: 6px; }
.contact-aside h3 { font-size: 1.2rem; margin-bottom: 12px; }
.contact-aside p { color: var(--ink-soft); }

@media (max-width: 860px) {
  .contact-grid { grid-template-columns: 1fr; }
}

/* About page mission block */
.mission-block {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: center;
}
.mission-block .quote {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  color: var(--plum-deep);
  line-height: 1.32;
}
.mission-block .quote span { color: var(--rose); }
@media (max-width: 900px) {
  .mission-block { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: var(--plum-deep);
  color: rgba(251, 246, 242, 0.72);
  padding: 56px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(251, 246, 242, 0.1);
}
.footer-grid .logo-main { color: var(--cream); font-size: 1.15rem; }
.footer-grid p { max-width: 34ch; font-size: 0.92rem; margin-top: 12px; }
.footer-col h4 {
  color: var(--cream);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-family: var(--font-mono);
  margin-bottom: 16px;
}
.footer-col a, .footer-col p {
  display: block;
  font-size: 0.92rem;
  color: rgba(251, 246, 242, 0.72);
  margin-bottom: 10px;
}
.footer-col a:hover { color: var(--cream); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 24px;
  font-size: 0.82rem;
  font-family: var(--font-mono);
  color: rgba(251, 246, 242, 0.5);
}

@media (max-width: 780px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* Skip link for accessibility */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--rose);
  color: var(--paper);
  padding: 10px 16px;
  z-index: 100;
}
.skip-link:focus { left: 8px; top: 8px; }