/* =========================================================================
   base.css — design tokens, reset, layout, componente partajate.
   Se încarcă pe fiecare pagină. CSS-ul per pagină (home.css, contact.css) îl
   suprascrie și se încarcă condiționat.

   Direcție: clinic / curat / încredere medicală, premium și sobru.
   UN SINGUR accent (teal medical). Restul neutru.
   ========================================================================= */

:root {
  /* Neutre clinice */
  --bg:         #FFFFFF; /* fundal pagină */
  --surface:    #FFFFFF; /* carduri */
  --surface-2:  #F2F6FA; /* secțiuni ușor ridicate (--alt) */
  --ink:        #0F1B2D; /* text principal (navy profund) */
  --text:       #16243A;
  --muted:      #586A82; /* text secundar, label-uri */
  --border:     #E2E8F0; /* linii, separatoare */

  /* Accent unic */
  --accent:     #00857A; /* teal medical — singura culoare de accent */
  --accent-700: #006B62; /* hover accent */
  --accent-ink: #FFFFFF; /* text pe fundal de accent */
  --accent-soft:#E6F4F2; /* fundal subtil din familia accentului */

  --danger:     #C2334D; /* doar erori de formular */
  --ok:         #1F7A4D; /* doar succes de formular */

  /* Tipografie — familii alese + fallback robust cu diacritice corecte (ș/ț
     comma-below) pe sistemele moderne. Self-hosting woff2 cu subset Latin
     Extended: vezi assets/fonts/README + faza de performanță. */
  --font-display: 'Sora', 'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;
  --font-body:    'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono:    'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace;

  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);

  --container: 1200px;
  --container-narrow: 760px;
  --gutter: 24px;
  --radius: 14px;
  --shadow-sm: 0 1px 2px rgba(15,27,45,0.06), 0 2px 8px rgba(15,27,45,0.05);
  --shadow-md: 0 8px 30px rgba(15,27,45,0.10);
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, picture, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-700); }
h1, h2, h3, h4 { color: var(--ink); }

/* ---- Tipografie fluidă ---- */
h1 { font-family: var(--font-display); font-weight: 700; font-size: clamp(2.4rem, 5vw, 3.8rem); line-height: 1.08; letter-spacing: -0.02em; margin: 0 0 0.4em; }
h2 { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.8rem, 3.6vw, 2.7rem); line-height: 1.14; letter-spacing: -0.015em; margin: 0 0 0.5em; }
h3 { font-family: var(--font-display); font-weight: 600; font-size: clamp(1.2rem, 2vw, 1.45rem); line-height: 1.25; margin: 0 0 0.4em; }
p  { margin: 0 0 1rem; }
.muted { color: var(--muted); }
.accent { color: var(--accent); }

/* ---- Layout ---- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.container--narrow { max-width: var(--container-narrow); }
.site-main { display: block; }
.section { padding-block: clamp(56px, 9vw, 120px); }
.section--alt { background: var(--surface-2); }
.section--center { text-align: center; }
.section__head { max-width: 720px; margin-bottom: clamp(28px, 4vw, 48px); }
.section__head--row { display: flex; align-items: flex-end; justify-content: space-between; gap: 1.5rem; max-width: none; flex-wrap: wrap; }
.section__eyebrow { display: inline-block; font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin-bottom: 0.5rem; }
.section__lead { color: var(--muted); font-size: 1.1rem; margin: 0; }
.section__cta { margin-top: 2rem; }
.section__note { margin-top: 1.5rem; }

.grid { display: grid; gap: 24px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }

/* ---- Accesibilitate ---- */
.skip-link { position: absolute; left: -9999px; top: 0; background: var(--accent); color: var(--accent-ink); padding: 0.6rem 1rem; z-index: 1000; border-radius: 0 0 8px 0; }
.skip-link:focus { left: 0; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* ---- Marker TODO vizibil (fapte blocate). Loud și căutabil. ---- */
.todo-flag {
  display: inline-block; background: #FFE680; color: #4A3B00;
  font-family: var(--font-mono); font-size: 0.78rem; font-weight: 600;
  padding: 0.15em 0.5em; border-radius: 4px; border: 1px dashed #B8860B;
}

/* ---- Butoane ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.8rem 1.5rem; border-radius: 999px; border: 1px solid transparent;
  font-family: var(--font-body); font-weight: 600; font-size: 0.98rem; line-height: 1;
  text-decoration: none; cursor: pointer;
  transition: transform 0.2s var(--ease-out-expo), background-color 0.2s, color 0.2s, border-color 0.2s;
}
.btn--accent { background: var(--accent); color: var(--accent-ink); }
.btn--accent:hover { background: var(--accent-700); color: var(--accent-ink); }
.btn--outline { border-color: var(--border); color: var(--ink); background: var(--surface); }
.btn--outline:hover { border-color: var(--accent); color: var(--accent); }
.btn--text { padding-inline: 0; color: var(--accent); background: none; font-weight: 600; }
.btn--text::after { content: " \2192"; transition: transform 0.2s var(--ease-out-expo); display: inline-block; }
.btn--block { display: flex; width: 100%; margin-top: 1rem; }

/* ---- Header ---- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  transition: padding 0.25s var(--ease-out-expo), box-shadow 0.25s;
}
.site-header.is-scrolled { box-shadow: var(--shadow-sm); }
.site-header__inner { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 1.25rem; min-height: 68px; }
.site-header__brand { display: inline-flex; align-items: center; gap: 11px; }
.brand-wordmark { font-family: 'Raleway', var(--font-display); font-weight: 400; font-size: 1.32rem; letter-spacing: 0.045em; color: var(--ink); }
.brand-wordmark .accent { color: #14A96E; }
.site-header__brand img, .site-header__brand .custom-logo { max-height: 44px; width: auto; }
.site-header__mark { height: 40px; width: 40px; display: block; flex: none; }

.site-nav__wrap { display: flex; justify-content: center; }
.site-nav__menu { list-style: none; display: flex; gap: 1.5rem; margin: 0; padding: 0; align-items: center; }
.site-nav__menu > li { position: relative; }
.site-nav__menu a { color: var(--ink); font-weight: 500; font-size: 0.98rem; padding-block: 0.5rem; display: inline-block; }
.site-nav__menu a:hover { color: var(--accent); }
.site-nav__menu .current-menu-item > a,
.site-nav__menu .current_page_item > a { color: var(--accent); }

/* Dropdown (depth 2) */
.site-nav__menu .sub-menu {
  list-style: none; margin: 0; padding: 0.5rem; position: absolute; top: 100%; left: 0;
  min-width: 240px; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-md);
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity 0.18s, transform 0.18s, visibility 0.18s; z-index: 10;
}
.site-nav__menu li:hover > .sub-menu,
.site-nav__menu li:focus-within > .sub-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.site-nav__menu .sub-menu a { display: block; padding: 0.5rem 0.75rem; border-radius: 8px; font-size: 0.95rem; }
.site-nav__menu .sub-menu a:hover { background: var(--accent-soft); }

.site-header__actions { display: flex; align-items: center; gap: 1rem; }
.lang-switch { display: inline-flex; gap: 0.25rem; font-family: var(--font-mono); font-size: 0.8rem; }
.lang-switch__item { padding: 0.2rem 0.4rem; border-radius: 6px; color: var(--muted); }
.lang-switch__item.is-current { color: var(--ink); background: var(--surface-2); font-weight: 600; }

.site-nav__toggle { display: none; background: none; border: 0; flex-direction: column; gap: 5px; cursor: pointer; padding: 0.5rem; }
.site-nav__toggle span { width: 24px; height: 2px; background: var(--ink); display: block; border-radius: 2px; transition: transform 0.2s, opacity 0.2s; }

/* ---- Breadcrumb ---- */
.breadcrumb { border-bottom: 1px solid var(--border); background: var(--bg); }
.breadcrumb__list { list-style: none; display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0; padding: 0.9rem 0; font-size: 0.88rem; color: var(--muted); }
.breadcrumb__item { display: inline-flex; align-items: center; gap: 0.5rem; }
.breadcrumb__item:not(:last-child)::after { content: "/"; color: var(--border); }
.breadcrumb__item a { color: var(--muted); }
.breadcrumb__item a:hover { color: var(--accent); }
.breadcrumb__item [aria-current="page"] { color: var(--ink); }

/* ---- Page hero (pagini interioare) ---- */
.page-hero { padding-block: clamp(40px, 6vw, 72px); background: var(--surface-2); border-bottom: 1px solid var(--border); }
.page-hero__eyebrow { display: inline-block; font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin-bottom: 0.6rem; }
.page-hero__title { margin: 0 0 0.4em; max-width: 16ch; }
.page-hero__intro { color: var(--muted); font-size: 1.15rem; max-width: 60ch; margin: 0; }

/* ---- Carduri ---- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.6rem; box-shadow: var(--shadow-sm); }
.category-card__title, .solution-card__title, .feature-card h3 { margin-top: 0; }
.category-card__excerpt, .solution-card__excerpt, .feature-card p { color: var(--muted); margin-bottom: 1rem; }

.product-card { display: flex; flex-direction: column; position: relative; }
.product-card__media { margin: -1.6rem -1.6rem 1.2rem; aspect-ratio: 4 / 3; overflow: hidden; background: var(--surface-2); border-radius: calc(var(--radius) - 1px) calc(var(--radius) - 1px) 0 0; }
.product-card__media a { display: block; height: 100%; }
.product-card__media img { display: block; width: 100%; height: 100%; object-fit: cover; }
.product-card__flag { align-self: flex-start; background: var(--accent-soft); color: var(--accent-700); font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.06em; text-transform: uppercase; padding: 0.25rem 0.6rem; border-radius: 999px; margin-bottom: 0.8rem; }
.product-card__title { margin: 0 0 0.4rem; font-size: 1.2rem; }
.product-card__title a { color: var(--ink); }
.product-card__title a:hover { color: var(--accent); }
.product-card__excerpt { color: var(--muted); margin-bottom: 1rem; }
.product-card__specs { list-style: none; margin: 0 0 1rem; padding: 0; display: grid; gap: 0.4rem; font-size: 0.9rem; }
.product-card__specs li, .spec-card__list li { display: flex; justify-content: space-between; gap: 1rem; border-bottom: 1px dashed var(--border); padding-bottom: 0.35rem; }
.spec-k { color: var(--muted); }
.spec-v { color: var(--ink); font-weight: 600; text-align: right; }
.product-card .btn--text { margin-top: auto; }

.standard-card__code { font-family: var(--font-mono); font-weight: 700; font-size: 1.1rem; color: var(--accent); }
.standard-card__label { color: var(--muted); margin: 0.4rem 0 0; }

/* ---- Layout produs (detaliu) ---- */
.product-layout { display: grid; grid-template-columns: 1fr 340px; gap: 40px; align-items: start; }
.spec-card__title { font-size: 1.05rem; margin-top: 0; }
.spec-card__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.5rem; font-size: 0.92rem; }
.prose h2 { margin-top: 1.6em; }
.prose ul { padding-left: 1.2rem; }

/* ---- FAQ ---- */
.faq-item { border-bottom: 1px solid var(--border); padding: 1.1rem 0; }
.faq-item summary { cursor: pointer; font-weight: 600; color: var(--ink); list-style: none; display: flex; justify-content: space-between; gap: 1rem; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--accent); font-size: 1.3rem; line-height: 1; }
.faq-item[open] summary::after { content: "\2013"; }
.faq-item__answer { color: var(--muted); padding-top: 0.7rem; }

/* ---- Banda CTA ---- */
.cta-band { background: var(--ink); color: #fff; }
.cta-band__inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding-block: clamp(40px, 6vw, 72px); flex-wrap: wrap; }
.cta-band__title { color: #fff; margin: 0 0 0.4rem; }
.cta-band__text { color: rgba(255,255,255,0.78); margin: 0; max-width: 52ch; }

/* ---- Footer ---- */
.site-footer { background: var(--surface-2); border-top: 1px solid var(--border); padding-block: clamp(40px, 6vw, 64px) 1.5rem; margin-top: 0; }
.site-footer__cols { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr 1fr; gap: 2rem; }
.site-footer__brand .muted { font-size: 0.92rem; margin-top: 0.8rem; max-width: 32ch; }
.site-footer__heading { font-family: var(--font-display); font-size: 0.95rem; color: var(--ink); margin: 0 0 0.8rem; }
.site-footer__menu { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.5rem; }
.site-footer__menu a { color: var(--muted); font-size: 0.92rem; }
.site-footer__menu a:hover { color: var(--accent); }
.site-footer__contact { display: flex; flex-wrap: wrap; gap: 1.5rem; padding-top: 2rem; margin-top: 2rem; border-top: 1px solid var(--border); font-size: 0.9rem; color: var(--muted); }
.site-footer__contact a { color: var(--ink); }
.site-footer__legal { margin-top: 1.5rem; font-size: 0.84rem; }

/* ---- Scroll reveal: starea de start se aplică DOAR cu JS, deci fără JS
   conținutul e vizibil (no-JS = conținutul final corect). ---- */
.js-enabled .reveal { opacity: 0; transform: translateY(20px); }
.js-enabled .reveal.is-visible { opacity: 1; transform: none; transition: opacity 0.6s var(--ease-out-expo), transform 0.6s var(--ease-out-expo); }

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .site-footer__cols { grid-template-columns: 1fr 1fr 1fr; }
  .site-footer__brand { grid-column: 1 / -1; }
  .product-layout { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .site-header__inner { display: flex; align-items: center; gap: 0.75rem; }
  .site-header__brand { margin-right: auto; } /* logo stânga, hamburger pe marginea dreaptă, un rând */
  .site-nav { position: fixed; inset: 68px 0 auto 0; background: var(--bg); border-bottom: 1px solid var(--border); transform: translateY(-120%); transition: transform 0.3s var(--ease-out-expo); max-height: calc(100vh - 68px); overflow-y: auto; padding: 1rem var(--gutter) 1.5rem; box-shadow: var(--shadow-md); }
  .site-header.is-open .site-nav { transform: translateY(0); }
  .site-nav__wrap { display: block; }
  .site-nav__menu { flex-direction: column; align-items: stretch; gap: 0.25rem; }
  .site-nav__menu .sub-menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: 0; padding-left: 1rem; min-width: 0; }
  .site-header__cta { display: none; }
  .site-nav__toggle { display: flex; }
  .grid--3, .grid--2 { grid-template-columns: 1fr; }
  .section__head--row { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 480px) {
  .site-footer__cols { grid-template-columns: 1fr 1fr; }
}

/* CTA sticky pe mobil */
.mobile-cta { display: none; }
@media (max-width: 860px) {
  .mobile-cta { display: flex; position: fixed; bottom: 0; left: 0; right: 0; z-index: 90; padding: 0.75rem var(--gutter); background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(8px); border-top: 1px solid var(--border); }
  .mobile-cta .btn { width: 100%; }
  body { padding-bottom: 72px; }
}

/* Efecte hover doar cu pointer real */
@media (hover: hover) and (pointer: fine) {
  .btn--accent:hover { transform: translateY(-2px); }
  .card.product-card:hover, .category-card:hover, .solution-card:hover { box-shadow: var(--shadow-md); }
  .btn--text:hover::after { transform: translateX(3px); }
}

/* Reduced motion = off switch, nu slowdown. Colapsează la starea finală. */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js-enabled .reveal { opacity: 1; transform: none; }
}