/* ==========================================================================
   BES Technology — Distributor Showcase Site
   Design system: shared tokens + components, with per-brand accent themes
   applied via body.theme-cosmed / body.theme-francebed.

   Signature motif: "The Continuous Line" — an SVG stroke that begins as a
   sharp cardiopulmonary waveform (COSMED: precision diagnostics) and
   resolves into a soft, calm arc (France Bed: restorative care). It recurs
   as hero art and as section dividers throughout the site.
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
  /* Neutrals */
  --paper: #f5f6f4;
  --paper-raised: #ffffff;
  --ink: #14191c;
  --ink-soft: #4a5459;
  --ink-faint: #7b8388;
  --line: #dde1e0;
  --line-soft: #ebeeed;

  /* Distributor chrome (header/footer) */
  --navy: #16233d;
  --navy-deep: #0e1728;
  --navy-ink: #edeff3;
  --navy-ink-soft: #aab4c4;

  /* Shared action color — consistent across both brand sections */
  --gold: #c6862e;
  --gold-deep: #a66f22;
  --on-gold: #201603;

  /* COSMED theme (clinical, precise, tech-forward) */
  --cosmed-accent: #0b6e76;
  --cosmed-accent-deep: #063f45;
  --cosmed-accent-bright: #00b8c4;
  --cosmed-tint: #e7f4f4;

  /* France Bed theme (warm, reassuring, care-oriented) */
  --fb-accent: #a06a3e;
  --fb-accent-deep: #6e4726;
  --fb-accent-bright: #7c8b6f;
  --fb-tint: #f5ede2;

  /* Default "accent" = distributor navy; overridden per-section */
  --accent: var(--navy);
  --accent-deep: var(--navy-deep);
  --accent-bright: var(--gold);
  --tint: #eef0f5;

  /* Type */
  --font-display: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
  --font-body: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* Layout */
  --container: 1200px;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow-sm: 0 1px 2px rgba(20, 25, 28, 0.06);
  --shadow-md: 0 8px 24px rgba(20, 25, 28, 0.08);
  --shadow-lg: 0 20px 48px rgba(20, 25, 28, 0.14);
}

/* Brand theme overrides */
body.theme-cosmed {
  --accent: var(--cosmed-accent);
  --accent-deep: var(--cosmed-accent-deep);
  --accent-bright: var(--cosmed-accent-bright);
  --tint: var(--cosmed-tint);
}
body.theme-francebed {
  --accent: var(--fb-accent);
  --accent-deep: var(--fb-accent-deep);
  --accent-bright: var(--fb-accent-bright);
  --tint: var(--fb-tint);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
button { font: inherit; cursor: pointer; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 0 0 0.5em;
  color: var(--ink);
}
h1 { font-size: clamp(2.25rem, 4.4vw, 3.75rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); }
h3 { font-size: 1.3rem; }
p { margin: 0 0 1em; color: var(--ink-soft); }
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
section { padding: 88px 0; }
@media (max-width: 720px) { section { padding: 56px 0; } }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 18px;
  height: 1.5px;
  background: var(--accent-bright);
}

.lede {
  font-size: 1.125rem;
  color: var(--ink-soft);
  max-width: 60ch;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  border: 1.5px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}
.btn:focus-visible { outline: 2.5px solid var(--accent-bright); outline-offset: 2px; }
.btn-primary {
  background: var(--gold);
  color: var(--on-gold);
  border-color: var(--gold);
}
.btn-primary:hover { background: var(--gold-deep); border-color: var(--gold-deep); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-outline {
  background: transparent;
  color: var(--navy-ink);
  border-color: rgba(237, 239, 243, 0.4);
}
.btn-outline:hover { border-color: var(--navy-ink); transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
}
.btn-ghost:hover { background: var(--accent); color: #fff; }
.btn-sm { padding: 9px 18px; font-size: 0.85rem; }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--navy);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.brand-mark {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--navy-ink);
}
.brand-mark .mark-line {
  width: 30px; height: 22px;
}
.brand-mark small {
  display: block;
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: var(--navy-ink-soft);
  text-transform: uppercase;
}
.nav-main {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-links { display: flex; gap: 28px; }
.nav-links a {
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--navy-ink-soft);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--navy-ink); border-color: var(--gold); }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  color: var(--navy-ink);
}
.nav-toggle svg { width: 24px; height: 24px; }

@media (max-width: 880px) {
  .nav-links { display: none; }
  .nav-toggle { display: inline-flex; }
  .btn-outline.header-only { display: none; }
  .site-header.nav-open .nav-links {
    display: flex;
    flex-direction: column;
    gap: 0;
    position: absolute;
    top: 76px; left: 0; right: 0;
    background: var(--navy-deep);
    padding: 8px 24px 20px;
  }
  .site-header.nav-open .nav-links a {
    padding: 12px 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    width: 100%;
  }
}

/* ---------- Hero ---------- */
.hero {
  background: var(--navy);
  color: var(--navy-ink);
  position: relative;
  overflow: hidden;
  padding: 96px 0 72px;
}
.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
  position: relative;
  z-index: 2;
}
.hero h1 { color: var(--navy-ink); }
.hero .lede { color: var(--navy-ink-soft); }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin: 28px 0 36px; }
.hero-art { position: relative; }
.hero-art svg { width: 100%; height: auto; }
.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}
.trust-strip .trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.03em;
  color: var(--navy-ink-soft);
  text-transform: uppercase;
}
.trust-strip .trust-item svg { width: 15px; height: 15px; flex-shrink: 0; color: var(--gold); }

@media (max-width: 880px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-art { order: -1; max-width: 320px; margin: 0 auto; }
}

/* line-draw animation for hero/motif SVGs */
.motif-path {
  stroke-dasharray: 900;
  stroke-dashoffset: 900;
  animation: draw 2.2s ease forwards 0.2s;
}
@keyframes draw { to { stroke-dashoffset: 0; } }
@media (prefers-reduced-motion: reduce) {
  .motif-path { stroke-dashoffset: 0; animation: none; }
}

/* ---------- Section divider (continuous-line motif) ---------- */
.divider { line-height: 0; }
.divider svg { width: 100%; height: 48px; display: block; }
.hero-divider { position: absolute; left: 0; right: 0; bottom: -1px; z-index: 1; line-height: 0; }
.hero-divider svg { width: 100%; height: 60px; display: block; }
.brand-banner .hero-divider svg path { fill: var(--paper); }

/* ---------- Brand entry cards (home) ---------- */
.brand-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
@media (max-width: 780px) { .brand-cards { grid-template-columns: 1fr; } }

.brand-card {
  position: relative;
  border-radius: var(--radius);
  padding: 40px 36px;
  overflow: hidden;
  color: #fff;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  box-shadow: var(--shadow-md);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.brand-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.brand-card.cosmed { background: linear-gradient(155deg, var(--cosmed-accent-deep), var(--cosmed-accent) 70%); }
.brand-card.francebed { background: linear-gradient(155deg, var(--fb-accent-deep), var(--fb-accent) 70%); }
.brand-card .bg-motif { position: absolute; inset: 0; opacity: 0.35; }
.brand-card .bg-motif svg { width: 100%; height: 100%; }
.brand-card-content { position: relative; z-index: 2; }
.brand-card .kicker {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.85;
  margin-bottom: 10px;
  display: block;
}
.brand-card h3 { color: #fff; font-size: 1.75rem; margin-bottom: 10px; }
.brand-card p { color: rgba(255, 255, 255, 0.86); margin-bottom: 20px; max-width: 42ch; }

/* ---------- Generic card grid ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 980px) { .card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .card-grid { grid-template-columns: 1fr; } }

.card {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--accent); }
.card-icon {
  width: 46px; height: 46px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 10px;
  background: var(--tint);
  color: var(--accent);
  margin-bottom: 18px;
}
.card-icon svg { width: 24px; height: 24px; }
.card h3 { margin-bottom: 8px; }
.card p { font-size: 0.94rem; margin-bottom: 16px; }
.card-link {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.card-link svg { width: 14px; height: 14px; transition: transform 0.15s ease; }
.card:hover .card-link svg { transform: translateX(3px); }

/* clickable category card as button */
.category-card { text-align: left; width: 100%; background: var(--paper-raised); }
.category-card[aria-expanded="true"] { border-color: var(--accent); box-shadow: var(--shadow-md); }

/* ---------- Section headers ---------- */
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: 44px;
  flex-wrap: wrap;
}

/* ---------- Why choose us ---------- */
.value-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
@media (max-width: 980px) { .value-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .value-grid { grid-template-columns: 1fr; } }
.value-item { padding: 4px; }
.value-item .card-icon { background: var(--tint); }
.value-item h3 { font-size: 1.05rem; }
.value-item p { font-size: 0.92rem; }

.section-tint { background: var(--tint); }
.section-navy { background: var(--navy); color: var(--navy-ink); }
.section-navy h2, .section-navy h3 { color: var(--navy-ink); }
.section-navy p { color: var(--navy-ink-soft); }

/* ---------- Testimonials ---------- */
.testimonial-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 900px) { .testimonial-row { grid-template-columns: 1fr; } }
.testimonial {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
}
.testimonial blockquote {
  margin: 0 0 16px;
  font-size: 1rem;
  color: var(--ink);
  font-style: italic;
}
.testimonial cite {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.logo-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  align-items: center;
  justify-content: center;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}
.logo-strip .logo-placeholder {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  border: 1px dashed var(--line);
  border-radius: var(--radius-sm);
  padding: 12px 22px;
}

/* ---------- Brand banner (category pages) ---------- */
.brand-banner {
  background: linear-gradient(155deg, var(--accent-deep), var(--accent) 75%);
  color: #fff;
  padding: 88px 0 64px;
  position: relative;
  overflow: hidden;
}
.brand-banner .container { position: relative; z-index: 2; }
.brand-banner h1 { color: #fff; }
.brand-banner .lede { color: rgba(255, 255, 255, 0.88); }
.brand-banner .eyebrow { color: var(--accent-bright); }
.brand-banner .eyebrow::before { background: #fff; }
.brand-banner .bg-motif { position: absolute; inset: 0; opacity: 0.25; z-index: 1; }
.brand-banner .bg-motif svg { width: 100%; height: 100%; }
.banner-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }

/* ---------- Category detail blocks ---------- */
.category-detail {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-top: 16px;
  padding: 32px;
  background: var(--paper-raised);
}
.category-detail[hidden] { display: none; }
.category-detail .overview { max-width: 70ch; margin-bottom: 28px; }
.product-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
@media (max-width: 720px) { .product-list { grid-template-columns: 1fr; } }
.product-item {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  background: var(--tint);
}
.product-item .product-kicker {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 6px;
}
.product-item h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin: 0 0 6px;
  color: var(--ink);
}
.product-item p { font-size: 0.92rem; margin: 0; color: var(--ink-soft); }

/* ---------- CTA banners ---------- */
.cta-banner {
  background: var(--navy);
  color: var(--navy-ink);
  border-radius: var(--radius);
  padding: 44px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.cta-banner h3 { color: var(--navy-ink); margin-bottom: 6px; }
.cta-banner p { color: var(--navy-ink-soft); margin: 0; }
.cta-banner .cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- France Bed product listing (lean) ---------- */
.bed-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 980px) { .bed-list { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .bed-list { grid-template-columns: 1fr; } }
.bed-card {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.bed-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.bed-card .bed-image {
  aspect-ratio: 4 / 3;
  background: var(--fb-tint);
  display: flex; align-items: center; justify-content: center;
}
.bed-card .bed-image svg { width: 62%; height: 62%; color: var(--fb-accent); }
.bed-card-body { padding: 20px 22px 24px; }
.bed-card .bed-kicker {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fb-accent);
  display: block;
  margin-bottom: 6px;
}
.bed-card h3 { font-size: 1.1rem; margin-bottom: 6px; }
.bed-card p { font-size: 0.9rem; margin-bottom: 0; }

/* ---------- Placeholder image blocks ---------- */
.placeholder-img {
  background: var(--tint);
  border: 1px dashed var(--accent);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-align: center;
  padding: 20px;
}

/* ---------- Form ---------- */
.inquiry-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  max-width: 640px;
}
.inquiry-form .field-full { grid-column: 1 / -1; }
@media (max-width: 560px) { .inquiry-form { grid-template-columns: 1fr; } }
.field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--navy-ink-soft);
  margin-bottom: 8px;
}
.field input, .field select, .field textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1.5px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.06);
  color: var(--navy-ink);
  font-family: var(--font-body);
  font-size: 0.95rem;
}
.field input::placeholder, .field textarea::placeholder { color: var(--navy-ink-soft); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--gold);
  background: rgba(255, 255, 255, 0.1);
}
.field textarea { resize: vertical; min-height: 96px; }
.field-error {
  color: #ff9d8a;
  font-size: 0.8rem;
  margin-top: 6px;
  min-height: 1em;
  font-family: var(--font-mono);
}
.field.has-error input, .field.has-error select, .field.has-error textarea {
  border-color: #ff6b52;
}
.form-status {
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  display: none;
}
.form-status.success {
  display: block;
  background: rgba(112, 214, 138, 0.14);
  border: 1px solid rgba(112, 214, 138, 0.4);
  color: #a9f0bd;
}
.form-status.error {
  display: block;
  background: rgba(255, 107, 82, 0.12);
  border: 1px solid rgba(255, 107, 82, 0.4);
  color: #ffb3a3;
}

/* light-variant form (used on brand pages within light section) */
.form-light .field label { color: var(--ink-faint); }
.form-light .field input, .form-light .field select, .form-light .field textarea {
  background: var(--paper-raised);
  border-color: var(--line);
  color: var(--ink);
}
.form-light .field input::placeholder, .form-light .field textarea::placeholder { color: var(--ink-faint); }
.form-light .field input:focus, .form-light .field select:focus, .form-light .field textarea:focus { border-color: var(--accent); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-deep);
  color: var(--navy-ink-soft);
  padding: 64px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
@media (max-width: 880px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid h4 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--navy-ink);
  margin-bottom: 16px;
}
.footer-grid ul li { margin-bottom: 10px; }
.footer-grid a { color: var(--navy-ink-soft); font-size: 0.92rem; transition: color 0.15s ease; }
.footer-grid a:hover { color: var(--navy-ink); }
.footer-about p { color: var(--navy-ink-soft); font-size: 0.92rem; max-width: 32ch; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 24px;
  font-size: 0.8rem;
}
.footer-bottom .placeholder-flag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--navy-ink-soft);
}

/* ---------- Utility ---------- */
.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.mt-lg { margin-top: 48px; }
.text-center { text-align: center; margin-left: auto; margin-right: auto; }
.stack { display: flex; flex-direction: column; gap: 8px; }
