/* =========================================================
   HealthWorld theme — main stylesheet
   ========================================================= */

:root{
  --ink:#0B1D30;
  --ink-soft:#132A44;
  --paper:#F6F9F8;
  --paper-alt:#EAF4F1;
  --teal:#12B3A0;
  --teal-deep:#0C8C7E;
  --coral:#FF6A52;
  --text:#0F2231;
  --text-mute:#54707A;
  --text-onDark:#E9F3F0;
  --text-onDark-mute:#9DB7C1;
  --line:#DAE6E2;
  --line-dark:rgba(233,243,240,0.14);
  --radius:18px;
}

*, *::before, *::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,sans-serif;
  color:var(--text);
  background:var(--paper);
}
img{ max-width:100%; display:block; }
a{ text-decoration:none; color:inherit; }
button{ font-family:inherit; cursor:pointer; border:none; background:none; }
ul{ margin:0; padding:0; }
h1,h2,h3{ font-family:'Be Vietnam Pro',sans-serif; font-weight:800; letter-spacing:-0.02em; line-height:1.1; margin:0; }
p{ line-height:1.65; color:var(--text-mute); margin:0; }
.wrap{ max-width:1180px; margin:0 auto; padding:0 32px; }

.eyebrow{
  font-family:'IBM Plex Mono',monospace;
  font-size:12.5px; font-weight:600; letter-spacing:.14em; text-transform:uppercase;
  display:inline-flex; align-items:center; gap:8px; color:var(--teal-deep); margin:0 0 16px;
}
.eyebrow::before{ content:''; width:22px; height:1.5px; background:var(--coral); display:inline-block; }
.on-dark .eyebrow{ color:#7FEAD9; }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding:14px 26px; border-radius:999px;
  font-weight:700; font-size:14.5px; letter-spacing:.01em;
  transition:transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
}
.btn-primary{ background:var(--ink); color:#fff; }
.btn-primary:hover{ background:#173352; transform:translateY(-2px); box-shadow:0 10px 24px rgba(11,29,48,.25); }
.btn-ghost{ background:transparent; color:var(--ink); border:1.5px solid rgba(11,29,48,.3); }
.btn-ghost:hover{ border-color:var(--ink); background:rgba(11,29,48,.05); transform:translateY(-2px); }
.btn-solid-dark{ background:var(--ink); color:#fff; }
.btn-solid-dark:hover{ background:#173352; transform:translateY(-2px); }

/* =========================================================
   Language toggle (site-wide, fixed)
   ========================================================= */
.lang-switch{
  position:fixed; top:22px; right:22px; z-index:80; display:flex;
  background:rgba(226,231,229,0.92); backdrop-filter:blur(10px);
  border:1px solid var(--line); border-radius:999px; padding:4px; gap:2px;
  box-shadow:0 6px 18px rgba(11,29,48,.12);
  transition:opacity .25s ease, transform .25s ease;
}
.lang-switch.hide{ opacity:0; transform:translateY(-14px); pointer-events:none; }
.lang-switch button{
  position:relative; z-index:2; color:var(--text-mute);
  font-family:'IBM Plex Mono',monospace; font-size:12px; font-weight:600; letter-spacing:.06em;
  padding:8px 14px; border-radius:999px; transition:color .25s ease;
}
.lang-switch button.active{ color:var(--ink); }
.lang-switch .knob{
  position:absolute; top:4px; left:4px; width:calc(50% - 4px); height:calc(100% - 8px);
  background:var(--teal); border-radius:999px; transition:transform .3s cubic-bezier(.65,0,.35,1);
}
.lang-switch[data-active="en"] .knob{ transform:translateX(100%); }

/* =========================================================
   Site header
   ========================================================= */
.hw-site-header{
  background:var(--ink); position:relative; z-index:50;
}
.hw-site-header-inner{
  display:flex; align-items:center; gap:32px; padding:18px 32px;
}
.hw-site-logo{ display:flex; align-items:center; flex:none; }
.hw-site-logo img{ height:40px; width:auto; }
.hw-logo-fallback{ color:#fff; font-weight:800; font-size:20px; }

.hw-primary-nav{ flex:1; }
.hw-menu{ display:flex; align-items:center; gap:28px; list-style:none; margin:0; padding:0; }
.hw-menu > li{ position:relative; }
.hw-menu > li > a{
  color:#fff; font-weight:700; font-size:15px; padding:8px 2px; display:inline-flex; align-items:center; gap:4px;
}
.hw-menu > li.menu-item-has-children > a::after{
  content:''; width:7px; height:7px; border-right:1.5px solid rgba(255,255,255,.7); border-bottom:1.5px solid rgba(255,255,255,.7);
  transform:rotate(45deg); margin-left:2px; margin-top:-3px;
}
.hw-menu .sub-menu{
  list-style:none; margin:0; padding:8px; position:absolute; top:100%; left:0;
  background:#fff; border-radius:12px; box-shadow:0 20px 40px rgba(11,29,48,.18);
  min-width:220px; opacity:0; visibility:hidden; transform:translateY(6px);
  transition:opacity .2s ease, transform .2s ease, visibility .2s ease;
}
.hw-menu > li:hover > .sub-menu,
.hw-menu > li:focus-within > .sub-menu{ opacity:1; visibility:visible; transform:translateY(0); }
.hw-menu .sub-menu a{
  display:block; padding:10px 14px; border-radius:8px; color:var(--text); font-weight:600; font-size:14px;
}
.hw-menu .sub-menu a:hover{ background:var(--paper-alt); color:var(--teal-deep); }

.hw-search-form{ display:flex; align-items:center; background:#fff; border-radius:10px; overflow:hidden; flex:none; }
.hw-search-form input{ border:none; padding:10px 14px; font-family:inherit; font-size:14px; width:180px; }
.hw-search-form input:focus{ outline:none; }
.hw-search-form button{ background:var(--teal); color:#fff; padding:10px 14px; display:flex; align-items:center; }
.hw-search-form button svg{ width:16px; height:16px; }

.hw-mobile-toggle{ display:none; flex-direction:column; gap:5px; padding:8px; }
.hw-mobile-toggle span{ width:22px; height:2px; background:#fff; display:block; }

/* =========================================================
   Section shells
   ========================================================= */
section{ padding:96px 0; scroll-margin-top:90px; }
.section-head{ max-width:640px; margin-bottom:52px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
.section-head.center .eyebrow{ justify-content:center; }
.section-head h2{ font-size:clamp(26px,3.2vw,38px); color:var(--text); }
.section-head p{ margin-top:16px; font-size:16px; }

/* =========================================================
   Network illustration (shared motif)
   ========================================================= */
.network-scene{ width:100%; max-width:400px; }
.network-scene svg{ width:100%; height:auto; display:block; }
.hw-spoke{ stroke-dasharray:6 7; animation:hwFlow 1.8s linear infinite; }
.hw-node{ transform-box:fill-box; transform-origin:center; animation:hwFloat 3.6s ease-in-out infinite; }
.hw-hub-ring{ opacity:.35; transform-box:fill-box; transform-origin:center; animation:hwHubPulse 1.5s ease-out infinite; }
@keyframes hwFlow{ to{ stroke-dashoffset:-26; } }
@keyframes hwFloat{ 0%,100%{ transform:translateY(0); } 50%{ transform:translateY(-6px); } }
@keyframes hwHubPulse{ 0%{ transform:scale(1); opacity:.4; } 100%{ transform:scale(1.55); opacity:0; } }
@media (prefers-reduced-motion: reduce){
  .hw-spoke,.hw-node,.hw-hub-ring{ animation:none; }
}

/* =========================================================
   Hero (homepage)
   ========================================================= */
.hero{
  position:relative;
  background:linear-gradient(180deg,#43C6AC 0%,#43C6AC 52%,#EAF6F3 82%,#FFFFFF 100%);
  padding:64px 0 96px;
  overflow:hidden;
}
.hero-grid{
  max-width:1180px; margin:0 auto; padding:0 32px;
  display:grid; grid-template-columns:1.05fr .95fr; gap:56px;
  align-items:center; position:relative; z-index:2;
}
.hero h1{ color:#fff; font-size:clamp(34px,4.6vw,54px); margin-bottom:22px; }
.hero p.lead{ color:rgba(11,29,48,.72); font-size:17px; max-width:480px; margin-bottom:34px; }
.btn-row{ display:flex; gap:14px; flex-wrap:wrap; }
.hero-visual{ position:relative; display:flex; flex-direction:column; align-items:center; justify-content:center; }
.chip-row{ display:flex; gap:10px; margin-top:20px; flex-wrap:wrap; justify-content:center; }
.chip{
  font-family:'IBM Plex Mono',monospace; font-size:11.5px; font-weight:600;
  letter-spacing:.05em; text-transform:uppercase;
  padding:8px 14px; border-radius:999px;
  background:var(--paper-alt); color:var(--teal-deep); border:1px solid var(--line);
}

/* =========================================================
   About (homepage)
   ========================================================= */
.about{ background:#fff; }
.about-grid{ display:grid; grid-template-columns:.95fr 1.05fr; gap:64px; align-items:center; }
.about-visual{ position:relative; display:flex; justify-content:center; }
.bullet-list{ list-style:none; margin:26px 0 32px; padding:0; display:flex; flex-direction:column; gap:16px; }
.bullet-list li{ display:flex; gap:14px; align-items:flex-start; font-size:15.5px; color:var(--text); line-height:1.55; }
.bullet-mark{
  flex:none; width:26px; height:26px; border-radius:50%; background:var(--paper-alt);
  display:flex; align-items:center; justify-content:center; margin-top:2px;
}
.bullet-mark svg{ width:14px; height:14px; stroke:var(--teal-deep); }

/* =========================================================
   Intro (solution pages)
   ========================================================= */
.intro{ background:#fff; padding-top:64px; }
.intro-grid{ display:grid; grid-template-columns:.9fr 1.1fr; gap:64px; align-items:center; }
.intro-visual{ position:relative; display:flex; justify-content:center; }
h1{ font-size:clamp(32px,4.2vw,50px); margin-bottom:18px; }
.intro-lead{ font-size:16.5px; max-width:520px; }

/* =========================================================
   Solutions grid (homepage cards)
   ========================================================= */
.solutions{ background:var(--paper-alt); }
.sol-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:22px; }
.sol-card{
  position:relative; overflow:hidden;
  background:#fff; border:1px solid var(--line); border-radius:var(--radius);
  padding:28px 24px 26px; transition:transform .25s ease, box-shadow .25s ease;
}
.sol-card:hover{ transform:translateY(-6px); box-shadow:0 20px 40px rgba(15,60,55,.12); }
.sol-icon{
  position:absolute; top:-14px; right:-14px; z-index:0; width:130px; height:130px;
  display:flex; align-items:center; justify-content:center;
  opacity:.2; transform:scale(1); transition:transform .35s ease; pointer-events:none;
}
.sol-card:hover .sol-icon{ transform:scale(1.1); }
.sol-icon svg{ width:100%; height:100%; stroke:var(--teal-deep); }
.sol-card h3{ position:relative; z-index:1; font-size:18px; margin-bottom:10px; }
.sol-card h3 a{ color:inherit; text-decoration:none; }
.sol-card h3 a:hover{ color:var(--teal-deep); text-decoration:underline; }
.sol-card p{ position:relative; z-index:1; font-size:14px; }
.sol-cta{
  position:relative; z-index:1; display:inline-flex; align-items:center; gap:6px;
  margin-top:16px; font-size:13.5px; font-weight:700; color:var(--teal-deep);
  transition:gap .2s ease;
}
.sol-cta::after{
  content:''; width:14px; height:9px; flex:none; background:currentColor;
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12h14M13 6l6 6-6 6'/%3E%3C/svg%3E") center/contain no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12h14M13 6l6 6-6 6'/%3E%3C/svg%3E") center/contain no-repeat;
}
.sol-cta:hover{ gap:10px; color:var(--ink); }

/* =========================================================
   Features (solution pages, plain 2/3-column)
   ========================================================= */
.features{ background:var(--paper); }
.feature-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:48px; }
.feature-col h3{ font-size:20px; margin-bottom:14px; color:var(--text); }
.feature-col p{ font-size:14.5px; }
.feature-col p + p{ margin-top:16px; }
.feature-list{ list-style:none; margin:14px 0 0; padding:0; display:flex; flex-direction:column; gap:14px; }
.feature-list li{ display:flex; gap:10px; align-items:flex-start; font-size:14.5px; color:var(--text-mute); line-height:1.6; }
.feature-dot{ flex:none; width:6px; height:6px; border-radius:50%; background:var(--coral); margin-top:8px; }

/* =========================================================
   Benefit cards (solution pages)
   ========================================================= */
.benefits{ background:var(--paper-alt); }
.benefit-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.benefit-card{
  position:relative; overflow:hidden;
  background:#fff; border:1px solid var(--line); border-radius:var(--radius);
  padding:28px 24px 26px; transition:transform .25s ease, box-shadow .25s ease;
}
.benefit-card:hover{ transform:translateY(-6px); box-shadow:0 20px 40px rgba(15,60,55,.12); }
.benefit-icon{
  position:absolute; top:-14px; right:-14px; z-index:0; width:120px; height:120px;
  display:flex; align-items:center; justify-content:center;
  opacity:.2; transform:scale(1); transition:transform .35s ease; pointer-events:none;
}
.benefit-card:hover .benefit-icon{ transform:scale(1.1); }
.benefit-icon svg{ width:100%; height:100%; stroke:var(--teal-deep); }
.benefit-card h3{ position:relative; z-index:1; font-size:17px; margin-bottom:10px; }
.benefit-card p{ position:relative; z-index:1; font-size:14px; }

/* =========================================================
   Careers ("We're hiring")
   ========================================================= */
.careers{ background:var(--ink); }
.job-list{ display:flex; flex-direction:column; border-top:1px solid var(--line-dark); }
.job-row{
  display:flex; align-items:center; justify-content:space-between; gap:24px;
  padding:26px 6px; border-bottom:1px solid var(--line-dark);
  position:relative; transition:padding-left .25s ease;
}
.job-row::before{
  content:''; position:absolute; left:0; top:0; bottom:0; width:0;
  background:var(--teal); transition:width .25s ease;
}
.job-row:hover{ padding-left:22px; }
.job-row:hover::before{ width:4px; }
.job-title{ color:#fff; font-size:19px; font-weight:700; }
.job-meta{ display:flex; align-items:center; gap:18px; }
.job-tag{
  font-family:'IBM Plex Mono',monospace; font-size:11px; font-weight:600;
  letter-spacing:.05em; text-transform:uppercase; color:var(--text-onDark-mute);
  border:1px solid var(--line-dark); padding:6px 12px; border-radius:999px;
}
.job-arrow{ width:18px; height:18px; stroke:#fff; flex:none; transition:transform .25s ease; }
.job-row:hover .job-arrow{ transform:translateX(4px); }

/* =========================================================
   Contact CTA card
   ========================================================= */
.contact{ background:var(--paper); }
.contact .wrap{ perspective:1200px; }
.contact-cta{
  position:relative; overflow:hidden;
  background:linear-gradient(160deg,var(--ink) 0%,#0E3550 55%,#0F5B58 100%);
  border-radius:20px; width:100%; max-width:500px; margin:0 auto; padding:44px 40px;
  text-align:center; display:flex; flex-direction:column; align-items:center;
  box-shadow:0 30px 70px rgba(11,29,48,.25);
}
.contact-cta-glow{
  position:absolute; top:-40%; left:50%; transform:translateX(-50%);
  width:320px; height:320px; border-radius:50%;
  background:radial-gradient(circle,rgba(18,179,160,.35) 0%,rgba(18,179,160,0) 70%);
  pointer-events:none;
}
.contact-badge{
  position:relative; z-index:1; width:42px; height:42px; border-radius:50%;
  background:rgba(255,106,82,.14); display:flex; align-items:center; justify-content:center; margin-bottom:14px;
}
.contact-badge svg{ width:20px; height:20px; }
.contact-cta .eyebrow{ position:relative; z-index:1; color:#7FEAD9; font-size:13px; }
.contact-cta .eyebrow::before{ background:#FF6A52; }
.contact-cta h2{ position:relative; z-index:1; color:#fff; font-size:clamp(26px,3.4vw,34px); margin-bottom:10px; }
.contact-sub{ position:relative; z-index:1; color:var(--text-onDark-mute); max-width:320px; font-size:13.5px; line-height:1.5; margin-bottom:22px; }
.contact-email-link{
  position:relative; z-index:1; display:inline-flex; align-items:center; gap:8px;
  font-size:clamp(16px,2.6vw,21px); font-weight:800; padding-bottom:6px;
  border-bottom:2px solid rgba(255,255,255,.28); transition:border-color .25s ease, transform .25s ease;
}
.contact-email-link span{
  background:linear-gradient(100deg,#fff 30%,#bdf5ec 45%,#fff 60%); background-size:220% auto;
  background-clip:text; -webkit-background-clip:text; color:transparent; -webkit-text-fill-color:transparent;
  animation:hwShine 3s linear infinite;
}
@keyframes hwShine{ 0%{ background-position:200% center; } 100%{ background-position:-200% center; } }
@media (prefers-reduced-motion: reduce){
  .contact-email-link span{ animation:none; background:none; color:#fff; -webkit-text-fill-color:#fff; }
}
.contact-email-link svg{ width:.6em; height:.6em; stroke:var(--teal); flex:none; transition:transform .25s ease; }
.contact-email-link:hover{ border-color:var(--teal); transform:translateY(-2px); }
.contact-email-link:hover svg{ transform:translateX(6px); }
.copy-email-btn{
  position:relative; z-index:1; display:inline-flex; align-items:center; gap:8px;
  margin-top:20px; padding:9px 16px; border-radius:999px;
  border:1.5px solid rgba(255,255,255,.25); color:var(--text-onDark-mute);
  font-size:12.5px; font-weight:600; transition:border-color .2s ease, color .2s ease;
}
.copy-email-btn svg{ width:14px; height:14px; stroke:currentColor; }
.copy-email-btn:hover{ border-color:#fff; color:#fff; }

/* =========================================================
   Reveal-on-scroll
   ========================================================= */
.reveal{ opacity:0; transform:translateY(18px); transition:opacity .6s ease,transform .6s ease; }
.reveal.in{ opacity:1; transform:none; }
.contact-cta.reveal{
  opacity:0; transform:translateY(70px) rotate(-7deg) scale(.82); transform-origin:center bottom;
  transition:opacity .7s ease, transform .9s cubic-bezier(.22,1,.36,1);
}
.contact-cta.reveal.in{ opacity:1; transform:translateY(0) rotate(0deg) scale(1); }
@media (prefers-reduced-motion: reduce){
  .reveal{ opacity:1; transform:none; transition:none; }
  .contact-cta.reveal{ opacity:1; transform:none; transition:none; }
}

/* =========================================================
   Generic entry content (Career / Privacy / blog pages)
   ========================================================= */
.entry-content{ margin-top:24px; }
.entry-content p{ margin-bottom:18px; font-size:16px; }
.entry-content h2{ font-size:24px; margin:32px 0 14px; color:var(--text); }
.entry-content h3{ font-size:19px; margin:24px 0 10px; color:var(--text); }
.entry-content ul,.entry-content ol{ margin:0 0 18px 22px; color:var(--text-mute); }
.entry-content a{ color:var(--teal-deep); text-decoration:underline; }

/* =========================================================
   Site footer
   ========================================================= */
.hw-site-footer{ background:var(--ink); color:var(--text-onDark-mute); }
.hw-site-footer-inner{
  display:grid; grid-template-columns:1.2fr 1fr 1fr; gap:48px;
  padding:64px 32px 48px;
}
.hw-footer-brand .hw-site-logo img{ height:32px; }
.hw-footer-company{ color:#fff; font-size:14px; margin-top:18px; }
.hw-footer-tagline{ color:var(--text-onDark-mute); font-size:13.5px; margin-top:8px; }
.hw-footer-links h3{ color:#fff; font-size:16px; margin-bottom:16px; padding-bottom:12px; border-bottom:1px solid var(--line-dark); }
.hw-footer-menu{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:10px; }
.hw-footer-menu a{ color:var(--text-onDark-mute); font-size:14px; }
.hw-footer-menu a:hover{ color:#fff; text-decoration:underline; }
.hw-footer-widget h3{ color:#fff; font-size:16px; margin-bottom:12px; }
.hw-footer-bottom{ border-top:1px solid var(--line-dark); padding:20px 32px; }
.hw-footer-bottom p{ color:var(--text-onDark-mute); font-size:13px; margin:0; }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width:980px){
  .hw-primary-nav,.hw-search-form{ display:none; }
  .hw-mobile-toggle{ display:flex; margin-left:auto; }
  .hero-grid,.about-grid,.intro-grid{ grid-template-columns:1fr; }
  .hero-visual{ order:-1; }
  .intro-visual{ order:1; margin-top:36px; }
  .sol-grid{ grid-template-columns:repeat(2,1fr); }
  .feature-grid{ grid-template-columns:1fr; gap:36px; }
  .benefit-grid{ grid-template-columns:repeat(2,1fr); }
  .hw-site-footer-inner{ grid-template-columns:1fr; }
  .wrap,.hero-grid{ padding-left:20px; padding-right:20px; }
}
@media (max-width:600px){
  .sol-grid,.benefit-grid{ grid-template-columns:1fr; }
  section{ padding:64px 0; }
  .intro{ padding-top:88px; }
  .lang-switch{ top:14px; right:14px; }
}

/* Mobile nav drawer (shown when .hw-mobile-toggle is toggled via JS) */
@media (max-width:980px){
  .hw-primary-nav.is-open{
    display:block; position:absolute; top:100%; left:0; right:0;
    background:var(--ink); padding:12px 32px 24px; z-index:60;
  }
  .hw-primary-nav.is-open .hw-menu{ flex-direction:column; align-items:flex-start; gap:6px; }
  .hw-primary-nav.is-open .sub-menu{
    position:static; opacity:1; visibility:visible; transform:none;
    box-shadow:none; background:transparent; padding:0 0 0 14px;
  }
  .hw-primary-nav.is-open .sub-menu a{ color:var(--text-onDark-mute); }
}