/* ═══════════════════════════════════════════════════════════════
   Sistem de design — ecosistemul Înot
   Sursă unică pentru înot.ro, inot.club, inot.tv, inot.work.

   Stil: curat, minimalist, apropiat de limbajul Apple.
   Paletă: alb · gri · albastru · bleumarin. Nimic altceva, cu excepția
   verde/roșu strict pentru stări (aprobat / respins), niciodată decorativ.

   Reguli:
   - tipografie de sistem: SF Pro pe Apple, Segoe pe Windows, Inter altfel
   - spațiere generoasă: aerul face designul, nu ornamentele
   - aproape fără umbre; separarea se face prin culoare de fundal și linii
   - o singură rază de colț pe componentă, fără amestec
   - fără gradiente, fără blur, fără efecte de sticlă
   ═══════════════════════════════════════════════════════════════ */

:root{
  /* Neutre */
  --white:#fff;
  --bg:#fbfbfd;          /* fundal general, aproape alb */
  --bg-alt:#f5f5f7;      /* secțiuni alternate */
  --line:#e8e8ed;
  --line-soft:#f0f0f4;

  /* Text */
  --ink:#1d1d1f;         /* text principal */
  --navy:#12294d;        /* bleumarin, pentru titluri și accente sobre */
  --gray:#6e6e73;        /* text secundar */
  --gray-lt:#a1a1a6;     /* text terțiar */

  /* Albastru */
  --blue:#0066cc;
  --blue-hover:#0055aa;
  --blue-dim:#f0f6ff;

  /* Stări — folosite doar semantic */
  --green:#0a7d55; --green-dim:#eef8f3;
  --amber:#9a6200; --amber-dim:#fdf7ec;
  --red:#c0392b;   --red-dim:#fdf1f0;

  --r:12px; --r-lg:18px; --r-pill:980px;
  --w:1040px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,'SF Pro Display','SF Pro Text',
              'Segoe UI',Inter,system-ui,sans-serif;
  background:var(--bg);color:var(--ink);
  font-size:17px;line-height:1.5;letter-spacing:-.01em;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
}
img{display:block;max-width:100%}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
button,input,select,textarea{font:inherit;color:inherit;letter-spacing:inherit}
button{cursor:pointer;border:none;background:none}
.mono{font-family:ui-monospace,'SF Mono',Menlo,monospace;letter-spacing:0}

.wrap{max-width:var(--w);margin:0 auto;padding:0 22px}
.narrow{max-width:680px}

/* ── Tipografie ─────────────────────────────────────────────── */
h1,h2,h3,h4{font-weight:600;line-height:1.08;letter-spacing:-.024em;color:var(--ink)}
h1{font-size:clamp(2.4rem,6vw,3.9rem);letter-spacing:-.032em}
h2{font-size:clamp(1.75rem,3.6vw,2.6rem);letter-spacing:-.028em}
h3{font-size:1.28rem;letter-spacing:-.018em}
h4{font-size:1.02rem}
.lead{font-size:clamp(1.06rem,1.9vw,1.32rem);color:var(--gray);line-height:1.45;
      letter-spacing:-.014em}
.eyebrow{font-size:.82rem;font-weight:600;color:var(--blue);margin-bottom:12px;
         letter-spacing:-.005em}
.muted{color:var(--gray)}
.small{font-size:.88rem;letter-spacing:-.005em}
.tiny{font-size:.8rem;color:var(--gray-lt);letter-spacing:0}

/* ── Antet ──────────────────────────────────────────────────── */
header.site{background:rgba(251,251,253,.86);backdrop-filter:saturate(180%) blur(20px);
            -webkit-backdrop-filter:saturate(180%) blur(20px);
            border-bottom:1px solid var(--line);position:sticky;top:0;z-index:40}
header.site .bar{display:flex;align-items:center;gap:18px;height:52px}
.logo{display:flex;align-items:center;gap:8px;font-weight:600;font-size:1.02rem;
      letter-spacing:-.02em;color:var(--ink)}
.logo:hover{text-decoration:none;opacity:.7}
.logo b{font-weight:600;color:var(--blue)}
nav.main{display:flex;gap:2px;margin-left:auto;align-items:center}
nav.main a{padding:7px 12px;border-radius:8px;font-size:.86rem;font-weight:400;color:var(--gray)}
nav.main a:hover{color:var(--ink);text-decoration:none}
nav.main a.on{color:var(--ink);font-weight:500}
.burger{display:none;margin-left:auto;padding:8px;color:var(--gray)}
@media(max-width:840px){
  nav.main{position:fixed;inset:52px 0 auto;background:var(--white);flex-direction:column;
           align-items:stretch;padding:10px 22px 18px;gap:0;
           border-bottom:1px solid var(--line);display:none;margin:0}
  nav.main.open{display:flex}
  nav.main a{padding:13px 4px;border-bottom:1px solid var(--line-soft)}
  .burger{display:block}
}

/* ── Butoane ────────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;
     padding:11px 22px;border-radius:var(--r-pill);font-size:.94rem;font-weight:400;
     letter-spacing:-.01em;transition:background .18s,color .18s,border-color .18s;
     white-space:nowrap}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--blue);color:var(--white)}
.btn-primary:hover{background:var(--blue-hover)}
.btn-primary:disabled{opacity:.4;cursor:not-allowed}
.btn-outline{border:1px solid var(--blue);color:var(--blue);background:transparent}
.btn-outline:hover{background:var(--blue);color:var(--white)}
.btn-quiet{color:var(--blue);padding:9px 12px}
.btn-quiet:hover{text-decoration:underline}
.btn-gray{background:var(--bg-alt);color:var(--ink);border:1px solid var(--line)}
.btn-gray:hover{background:#ececf0}
.btn-sm{padding:7px 16px;font-size:.85rem}
.btn-lg{padding:14px 30px;font-size:1.02rem}
.link-arrow{color:var(--blue);font-size:.95rem}
.link-arrow:hover{text-decoration:underline}

/* ── Secțiuni ───────────────────────────────────────────────── */
section{padding:88px 0}
section.tight{padding:56px 0}
section.alt{background:var(--bg-alt)}
section.dark{background:var(--navy);color:#fff}
section.dark h2,section.dark h3{color:#fff}
section.dark .lead,section.dark p{color:#b9c4d6}
.hero{padding:104px 0 88px;text-align:center}
.hero h1{margin:0 auto 22px;max-width:16ch}
.hero .lead{max-width:52ch;margin:0 auto 34px}
.actions{display:flex;gap:14px;flex-wrap:wrap}
.hero .actions{justify-content:center}
.head{margin-bottom:44px;max-width:58ch}
.head h2{margin-bottom:12px}
.center{text-align:center}
.center .head{margin-left:auto;margin-right:auto}
.center .actions{justify-content:center}

/* ── Carduri & grile ────────────────────────────────────────── */
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px}
.card.link{display:block;color:inherit;transition:border-color .18s}
.card.link:hover{border-color:#d2d2d7;text-decoration:none}
.card h3{margin-bottom:8px}
.card p{color:var(--gray);font-size:.96rem;line-height:1.45}
.card .link-arrow{margin-top:14px;display:inline-block}
.plain{background:transparent;border:none;padding:0}

/* ── Statistici ─────────────────────────────────────────────── */
.stat .n{font-size:2.7rem;font-weight:600;letter-spacing:-.035em;line-height:1;color:var(--navy)}
.stat .t{font-size:.9rem;color:var(--gray);margin-top:8px}

/* ── Etichete ───────────────────────────────────────────────── */
.tag{display:inline-block;font-size:.78rem;font-weight:500;padding:4px 11px;
     border-radius:var(--r-pill);background:var(--bg-alt);color:var(--gray)}
.tag.b{background:var(--blue-dim);color:var(--blue)}
.tag.g{background:var(--green-dim);color:var(--green)}
.tag.a{background:var(--amber-dim);color:var(--amber)}
.tag.r{background:var(--red-dim);color:var(--red)}
.tags{display:flex;gap:7px;flex-wrap:wrap}

/* ── Formulare ──────────────────────────────────────────────── */
.field{margin-bottom:20px}
.field label{display:block;font-size:.88rem;font-weight:500;margin-bottom:7px}
.field .hint{font-size:.82rem;color:var(--gray-lt);margin-top:6px;line-height:1.4}
.inp{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:var(--r);
     background:var(--white);outline:none;font-size:1rem;transition:border-color .15s}
.inp:focus{border-color:var(--blue)}
.inp.bad{border-color:var(--red)}
textarea.inp{resize:vertical;min-height:104px;line-height:1.5}
select.inp{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1.5 6 6.5l5-5' stroke='%236e6e73' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E");
           background-repeat:no-repeat;background-position:right 14px center;padding-right:38px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:560px){.row2{grid-template-columns:1fr}}
.check{display:flex;gap:11px;align-items:flex-start;padding:10px 0;font-size:.92rem;
       color:var(--gray);line-height:1.45}
.check input{margin-top:3px;width:17px;height:17px;accent-color:var(--blue);flex-shrink:0}

/* ── Mesaje ─────────────────────────────────────────────────── */
.note{border-radius:var(--r);padding:14px 17px;font-size:.92rem;line-height:1.5;
      display:flex;gap:11px;align-items:flex-start}
.note.err{background:var(--red-dim);color:var(--red)}
.note.ok{background:var(--green-dim);color:var(--green)}
.note.warn{background:var(--amber-dim);color:var(--amber)}
.note.info{background:var(--bg-alt);color:var(--gray)}
.note b{display:block;color:inherit}

/* ── Subsol ─────────────────────────────────────────────────── */
footer.site{background:var(--bg-alt);border-top:1px solid var(--line);
            padding:48px 0 30px;font-size:.85rem}
footer.site .cols{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:34px;margin-bottom:38px}
@media(max-width:800px){footer.site .cols{grid-template-columns:1fr 1fr}}
@media(max-width:520px){footer.site .cols{grid-template-columns:1fr}}
footer.site h4{font-size:.83rem;font-weight:600;color:var(--ink);margin-bottom:12px}
footer.site ul{list-style:none}
footer.site li{margin-bottom:9px}
footer.site a{color:var(--gray)}
footer.site a:hover{color:var(--ink)}
footer.site .base{border-top:1px solid var(--line);padding-top:20px;display:flex;
                  justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--gray-lt)}

/* ── Utilitare ──────────────────────────────────────────────── */
.spin{width:20px;height:20px;border:2px solid var(--line);border-top-color:var(--blue);
      border-radius:50%;animation:sp .7s linear infinite;margin:44px auto}
@keyframes sp{to{transform:rotate(360deg)}}
.empty{text-align:center;padding:64px 20px;color:var(--gray)}
#toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%);background:var(--ink);
       color:#fff;padding:12px 22px;border-radius:var(--r);font-size:.9rem;opacity:0;
       pointer-events:none;transition:opacity .2s;z-index:99}
#toast.show{opacity:1}
hr.sep{border:none;border-top:1px solid var(--line);margin:0}
