/* ===========================================================================
   Signava — core stylesheet
   Design tokens ported verbatim from the original Horizons theme:
     midnight-blue background, gold primary, off-white text, slate cards.
   Fonts: Cormorant Garamond (display), Inter (body), JetBrains Mono (data).
   =========================================================================== */

:root {
  /* HSL tokens (same values as the source index.css) */
  --background: 226 60% 10%;     /* midnight blue  ~ #0A1128 */
  --foreground: 210 40% 98%;     /* off-white      ~ #F8FAFC */
  --card: 217 33% 17%;           /* slate          */
  --card-foreground: 210 40% 98%;
  --primary: 38 48% 60%;         /* gold           ~ #C5A065 */
  --primary-foreground: 226 60% 10%;
  --accent: 38 48% 60%;
  --secondary: 217 33% 22%;
  --secondary-foreground: 210 40% 98%;
  --muted: 215 14% 47%;
  --muted-foreground: 210 40% 90%;
  --destructive: 0 84% 60%;
  --destructive-foreground: 210 40% 98%;
  --border: 215 25% 27%;
  --ring: 38 48% 60%;
  --radius: 0.5rem;

  /* Brand greens from the wordmark, for occasional accents */
  --signava-green: 158 64% 22%;

  /* Convenience solid colors */
  --c-bg: hsl(var(--background));
  --c-fg: hsl(var(--foreground));
  --c-card: hsl(var(--card));
  --c-primary: hsl(var(--primary));
  --c-border: hsl(var(--border));
}

/* ---- Reset-ish base ---- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  background-color: var(--c-bg);
  color: var(--c-fg);
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  font-weight: 400;
  line-height: 1.625;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  text-wrap: balance;
  margin: 0 0 0.5em;
}

p { margin: 0 0 1rem; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

.mono {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-variant-numeric: tabular-nums;
}

/* ---- Layout ---- */
.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 1.5rem;
}
@media (min-width: 768px) { .container { padding-inline: 2rem; } }

.section { padding-block: 6rem; }
.section--card { background: var(--c-card); border-top: 1px solid hsl(var(--border) / 0.4); }

/* Focus visibility — accessibility floor */
:focus-visible {
  outline: 2px solid var(--c-primary);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background-color 0.2s ease, border-color 0.2s ease;
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--c-primary); color: hsl(var(--primary-foreground)); }
.btn-primary:hover { background: hsl(var(--primary) / 0.9); }
.btn-outline { border-color: hsl(var(--border)); color: var(--c-fg); background: hsl(var(--border) / 0.12); }
.btn-outline:hover { border-color: var(--c-primary); color: var(--c-primary); background: hsl(var(--primary) / 0.08); }
/* Active tab / selected outline button: filled with primary for clear contrast. */
.btn-outline.active { background: var(--c-primary); border-color: var(--c-primary); color: hsl(var(--primary-foreground)); }
.btn-outline.active:hover { color: hsl(var(--primary-foreground)); }
.btn-lg { padding: 1rem 2rem; font-size: 1.1rem; }

/* =========================================================================
   Header
   ========================================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  width: 100%;
  border-bottom: 1px solid hsl(var(--border) / 0.4);
  background: hsl(var(--background) / 0.85);
  backdrop-filter: saturate(180%) blur(10px);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 5rem;
  gap: 1rem;
}
.brand { display: inline-flex; align-items: center; transition: opacity 0.2s ease; }
.brand:hover { opacity: 0.85; }
.brand-logo { height: 2.6rem; width: auto; }

.nav-desktop { display: none; align-items: center; gap: 2rem; }
.nav-desktop a {
  font-size: 0.9rem;
  font-weight: 500;
  color: hsl(var(--foreground) / 0.8);
  position: relative;
  padding-block: 0.25rem;
  transition: color 0.2s ease;
}
.nav-desktop a:hover { color: var(--c-fg); }
.nav-desktop a.active { color: var(--c-primary); }
.nav-desktop a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -1.55rem;
  height: 2px;
  background: var(--c-primary);
}
.nav-cta { display: none; }

/* Hamburger */
.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px; height: 44px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 10px;
}
.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--c-fg);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding: 1.5rem;
  border-top: 1px solid hsl(var(--border) / 0.4);
  background: var(--c-bg);
}
.nav-mobile a {
  font-size: 1.1rem;
  font-weight: 500;
  color: hsl(var(--foreground) / 0.85);
}
.nav-mobile a:hover { color: var(--c-primary); }

@media (min-width: 880px) {
  .nav-desktop { display: flex; }
  .nav-cta { display: inline-flex; }
  .nav-toggle { display: none; }
  .nav-mobile { display: none !important; }
}

/* =========================================================================
   Hero (home)
   ========================================================================= */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  text-align: center;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(1200px 600px at 50% -10%, hsl(var(--primary) / 0.10), transparent 60%),
    linear-gradient(180deg, hsl(226 60% 12%), hsl(226 60% 8%));
}
.hero-bg::after {
  /* subtle Greek-key echo of the logo border, very faint */
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(hsl(var(--primary) / 0.06) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  opacity: 0.5;
}
.hero-inner { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; gap: 2rem; }
.hero-mark { height: 6rem; width: 6rem; filter: drop-shadow(0 8px 24px rgba(0,0,0,0.45)); }
.hero h1 {
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 0;
}
.hero-sub { max-width: 56rem; display: flex; flex-direction: column; gap: 1rem; }
.hero-sub h2 { font-size: clamp(1.8rem, 4.5vw, 3.25rem); font-weight: 600; }
.hero-sub p { font-size: clamp(1.1rem, 2.5vw, 1.5rem); color: hsl(var(--foreground) / 0.8); font-weight: 300; margin: 0; }
@media (min-width: 768px) { .hero-mark { height: 8rem; width: 8rem; } }

/* =========================================================================
   Cards / value props
   ========================================================================= */
.section-head { text-align: center; max-width: 42rem; margin: 0 auto 4rem; }
.section-head h2 { font-size: clamp(2rem, 4vw, 2.5rem); margin-bottom: 1rem; }
.section-head p { font-size: 1.125rem; color: hsl(var(--foreground) / 0.8); }

.grid-3 { display: grid; grid-template-columns: 1fr; gap: 2rem; }
@media (min-width: 768px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }

.card {
  background: var(--c-bg);
  border: 1px solid hsl(var(--border) / 0.4);
  border-radius: calc(var(--radius) * 1.5);
  padding: 2rem;
  height: 100%;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.card:hover { border-color: hsl(var(--primary) / 0.4); box-shadow: 0 12px 30px rgba(0,0,0,0.25); }
.card--slate { background: var(--c-card); }
.card--accent-left { border-left: 4px solid var(--c-primary); }

.icon-badge {
  width: 3.5rem; height: 3.5rem;
  border-radius: 0.85rem;
  background: hsl(var(--primary) / 0.12);
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--c-primary);
}
.icon-badge svg { width: 1.75rem; height: 1.75rem; }
.card h3 { font-size: 1.35rem; margin-bottom: 1rem; }
.card p { color: hsl(var(--foreground) / 0.8); margin: 0; }

/* Callout boxes used on the home + legal pages */
.callout {
  margin-top: 1.5rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  background: hsl(var(--primary) / 0.10);
  border: 1px solid hsl(var(--primary) / 0.25);
}
.callout--danger { background: hsl(var(--destructive) / 0.10); border-color: hsl(var(--destructive) / 0.3); }
.callout p { font-size: 0.9rem; }
.callout .label { font-weight: 700; color: var(--c-primary); }
.callout--danger .label { color: hsl(var(--destructive)); }
.text-primary { color: var(--c-primary); }
.text-danger { color: hsl(var(--destructive)); }
.stack > * + * { margin-top: 2rem; }

/* =========================================================================
   Footer
   ========================================================================= */
.site-footer { border-top: 1px solid hsl(var(--border) / 0.4); background: var(--c-bg); }
.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  padding-block: 3rem;
}
.footer-logo { height: 4.5rem; width: auto; margin-bottom: 1rem; }
.footer-brand { max-width: 48rem; }
.footer-disclaimer {
  font-style: italic;
  font-size: 0.78rem;
  color: hsl(var(--foreground) / 0.7);
  line-height: 1.6;
}
.footer-copy { font-size: 0.85rem; color: hsl(var(--foreground) / 0.8); margin: 0; }
.footer-links { display: flex; flex-direction: column; gap: 1rem; }
.footer-links nav { display: flex; flex-wrap: wrap; gap: 1rem; }
.footer-links a { font-size: 0.85rem; color: hsl(var(--foreground) / 0.8); transition: color 0.2s ease; }
.footer-links a:hover { color: var(--c-primary); }
.footer-contact { font-size: 0.85rem; color: hsl(var(--foreground) / 0.8); margin: 0; }
.footer-contact a:hover { color: var(--c-primary); }

@media (min-width: 768px) {
  .footer-inner { flex-direction: row; justify-content: space-between; align-items: flex-start; }
  .footer-links { align-items: flex-end; }
  .footer-links nav { justify-content: flex-end; }
}

/* =========================================================================
   Legal / long-form document pages
   ========================================================================= */
.doc-hero {
  padding-block: 4rem 2rem;
  border-bottom: 1px solid hsl(var(--border) / 0.4);
  text-align: center;
}
.doc-hero .doc-mark { height: 4rem; margin: 0 auto 1.5rem; }
.doc-hero h1 { font-size: clamp(2.25rem, 5vw, 3.25rem); }
.doc-meta { color: hsl(var(--foreground) / 0.6); font-size: 0.9rem; }
.doc-meta .mono { color: var(--c-primary); }

.doc-body { max-width: 52rem; margin: 0 auto; padding-block: 3rem; }
.doc-body .lede { font-size: 1.15rem; color: hsl(var(--foreground) / 0.85); margin-bottom: 2.5rem; }
.doc-section { margin-bottom: 2.5rem; }
.doc-section > h2 {
  font-size: 1.6rem;
  color: var(--c-primary);
  padding-bottom: 0.5rem;
  border-bottom: 1px solid hsl(var(--border) / 0.4);
  margin-bottom: 1rem;
}
.doc-section h3 { font-size: 1.2rem; margin-top: 1.5rem; color: var(--c-fg); }
.doc-section p, .doc-section li { color: hsl(var(--foreground) / 0.82); }
.doc-section ul, .doc-section ol { padding-left: 1.25rem; }
.doc-section li { margin-bottom: 0.4rem; }
.doc-section strong { color: var(--c-fg); }
.clause-num { color: var(--c-primary); font-weight: 600; }

/* Acknowledgement checklist (Terms) */
.ack-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.75rem; }
.ack-item {
  display: flex;
  gap: 0.85rem;
  padding: 0.9rem 1rem;
  background: var(--c-card);
  border: 1px solid hsl(var(--border) / 0.4);
  border-radius: var(--radius);
}
.ack-item .box {
  flex: 0 0 auto;
  width: 1.15rem; height: 1.15rem;
  margin-top: 0.2rem;
  border: 1.5px solid var(--c-primary);
  border-radius: 4px;
}
.ack-item .num { color: var(--c-primary); font-weight: 700; margin-right: 0.35rem; }
.ack-item p { margin: 0; font-size: 0.92rem; }
.ack-affirm {
  margin-top: 1.5rem;
  font-style: italic;
  font-family: "Cormorant Garamond", serif;
  font-size: 1.3rem;
  color: var(--c-primary);
  text-align: center;
}

/* Simple table for contact addresses */
.addr-grid { display: grid; gap: 1rem; grid-template-columns: 1fr; margin: 1.5rem 0; }
@media (min-width: 640px) { .addr-grid { grid-template-columns: repeat(3, 1fr); } }
.addr-card { padding: 1rem; border: 1px solid hsl(var(--border) / 0.4); border-radius: var(--radius); background: var(--c-card); }
.addr-card .role { font-size: 0.8rem; color: hsl(var(--foreground) / 0.6); }
.addr-card .name { font-weight: 600; color: var(--c-primary); }
.addr-card .mono { font-size: 0.85rem; display: block; margin-top: 0.25rem; word-break: break-all; }

/* =========================================================================
   Slides (Presentation / Pitch Deck / Elevator)
   ========================================================================= */
.slides { display: flex; flex-direction: column; gap: 2rem; padding-block: 3rem; }
.slide {
  background: var(--c-card);
  border: 1px solid hsl(var(--border) / 0.4);
  border-radius: calc(var(--radius) * 1.5);
  padding: clamp(1.5rem, 4vw, 3rem);
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.slide-eyebrow { font-size: 0.8rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--c-primary); margin-bottom: 1rem; }
.slide h2 { font-size: clamp(1.8rem, 4vw, 2.75rem); color: var(--c-primary); margin-bottom: 1.5rem; }
.slide-lede { font-size: 1.2rem; color: hsl(var(--foreground) / 0.85); }
.slide ul { padding-left: 1.25rem; }
.slide li { margin-bottom: 0.6rem; color: hsl(var(--foreground) / 0.85); }

/* Utility */
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.muted { color: hsl(var(--foreground) / 0.7); }
.fineprint { font-size: 0.75rem; color: hsl(var(--foreground) / 0.6); font-style: italic; }

/* =========================================================================
   Calculator
   ========================================================================= */
.calc-grid { display: grid; grid-template-columns: 1fr; gap: 1.25rem; margin-top: 1rem; }
@media (min-width: 600px) { .calc-grid { grid-template-columns: 1fr 1fr; } }
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field label { font-size: 0.85rem; font-weight: 500; color: hsl(var(--foreground) / 0.85); }
.field input, .field select {
  background: var(--c-bg);
  border: 1px solid hsl(var(--border));
  border-radius: var(--radius);
  color: var(--c-fg);
  padding: 0.6rem 0.75rem;
  font-size: 0.95rem;
  font-family: inherit;
}
.field input:focus, .field select:focus { outline: 2px solid var(--c-primary); outline-offset: 1px; border-color: var(--c-primary); }

[data-tab].active { border-color: var(--c-primary); color: var(--c-primary); background: hsl(var(--primary) / 0.08); }

.calc-results { margin: 1rem 0 0; display: flex; flex-direction: column; gap: 0.55rem; }
.calc-results > div { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; }
.calc-results dt { color: hsl(var(--foreground) / 0.8); font-size: 0.92rem; margin: 0; }
.calc-results dd { margin: 0; font-size: 0.95rem; }
.calc-results .rule { border-top: 1px solid hsl(var(--border) / 0.6); padding-top: 0.55rem; }
.calc-results .rule dt { font-weight: 600; color: var(--c-fg); }
.calc-results .grand { border-top: 2px solid hsl(var(--primary) / 0.5); padding-top: 0.7rem; margin-top: 0.2rem; }
.calc-results .grand dt { font-weight: 700; font-size: 1.05rem; color: var(--c-fg); }
.calc-results .grand dd { font-size: 1.2rem; font-weight: 700; }
.calc-internal { margin-top: 1.25rem; padding-top: 1rem; border-top: 1px dashed hsl(var(--border) / 0.6); }

/* =========================================================================
   Homepage: 3-step workflow + CTA band
   ========================================================================= */
.step-num {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
  color: var(--c-primary);
  opacity: 0.85;
  margin-bottom: 0.75rem;
}
.cta-band {
  text-align: center;
  max-width: 44rem;
  margin: 0 auto;
  padding: 1rem;
}
.cta-band h2 { font-size: clamp(2rem, 4.5vw, 3rem); margin-bottom: 1rem; }
.cta-band p { font-size: 1.15rem; color: hsl(var(--foreground) / 0.85); margin-bottom: 2rem; }
.cta-band .fineprint { color: hsl(var(--foreground) / 0.55); }

/* =========================================================================
   Download pages (decks)
   ========================================================================= */
.download-wrap { max-width: 46rem; margin: 0 auto; }
.download-intro { text-align: center; font-size: 1.15rem; color: hsl(var(--foreground) / 0.85); margin-bottom: 2.5rem; }
.download-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.download-grid--single { grid-template-columns: 1fr; max-width: 22rem; margin: 0 auto; }
@media (max-width: 560px) { .download-grid { grid-template-columns: 1fr; } }
.download-card {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  gap: 0.5rem; padding: 2.5rem 1.5rem;
  background: var(--c-card);
  border: 1px solid hsl(var(--border) / 0.5);
  border-radius: calc(var(--radius) * 1.5);
  transition: border-color 0.25s ease, transform 0.15s ease, box-shadow 0.25s ease;
}
.download-card:hover {
  border-color: var(--c-primary);
  transform: translateY(-3px);
  box-shadow: 0 14px 34px rgba(0,0,0,0.28);
}
.dl-icon {
  width: 3.5rem; height: 3.5rem; color: var(--c-primary);
  display: inline-flex; align-items: center; justify-content: center;
  background: hsl(var(--primary) / 0.12); border-radius: 0.85rem; margin-bottom: 0.5rem;
}
.dl-icon svg { width: 1.9rem; height: 1.9rem; }
.dl-title { font-size: 1.15rem; font-weight: 600; color: var(--c-fg); font-family: "Cormorant Garamond", serif; }
.dl-sub { font-size: 0.85rem; color: hsl(var(--foreground) / 0.6); }

/* ---- Language selection modal (PDF download) ---- */
.lang-modal { position: fixed; inset: 0; z-index: 1000; display: flex; align-items: center; justify-content: center; }
.lang-modal[hidden] { display: none; }
.lang-modal__backdrop { position: absolute; inset: 0; background: rgba(10, 17, 40, 0.72); backdrop-filter: blur(2px); }
.lang-modal__panel { position: relative; background: var(--c-bg, #0A1128); border: 1px solid hsl(var(--border)); border-radius: 14px; padding: 2rem; max-width: 420px; width: calc(100% - 2.5rem); box-shadow: 0 24px 64px rgba(0,0,0,0.5); }
.lang-modal__x { position: absolute; top: 0.85rem; right: 1rem; background: none; border: none; color: var(--c-fg); font-size: 1.6rem; line-height: 1; cursor: pointer; opacity: 0.7; }
.lang-modal__x:hover { opacity: 1; }
.lang-modal__title { color: var(--c-primary); margin: 0 0 0.4rem; }
.lang-modal__sub { color: var(--c-fg); opacity: 0.75; font-size: 0.9rem; margin: 0 0 1.5rem; }
.lang-modal__options { display: flex; flex-direction: column; gap: 0.85rem; }
.lang-opt { display: flex; align-items: center; gap: 0.9rem; width: 100%; padding: 0.95rem 1.1rem; background: hsl(var(--border) / 0.15); border: 1px solid hsl(var(--border)); border-radius: 10px; color: var(--c-fg); font-size: 1.05rem; cursor: pointer; transition: border-color 0.15s, background 0.15s; }
.lang-opt:hover { border-color: var(--c-primary); background: hsl(var(--primary) / 0.1); }
.lang-opt__flag { font-size: 1.5rem; }
.lang-opt__label { font-weight: 600; }