/* =========================================================================
   PoolConcept 2026 — SAV & Entretien (CSS dedicat paginii)
   Identitate: apa care se liniștește — echilibru menținut.
   ========================================================================= */
:root{
  --n-noir:#070708; --n-noir2:#0c0c0e;
  --n-ivoire:#EFEBE3; --n-gris:#9a9a9e;
  --n-or:#C8A24C; --n-or2:#E4C879; --n-orsoft:rgba(200,162,76,.34);
  --n-line:rgba(239,235,227,.12);
  --n-eau:#7aa2be;
  --n-disp:"Bodoni Moda", Georgia, serif;
  --n-ui:"Space Grotesk", system-ui, sans-serif;
  --n-mono:"Space Mono", ui-monospace, monospace;
  --n-e:cubic-bezier(.22,.61,.36,1); --n-slow:cubic-bezier(.16,1,.3,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--n-noir);color:var(--n-ivoire);font-family:var(--n-ui);font-weight:300;
  overflow-x:hidden;-webkit-font-smoothing:antialiased}

/* ---------- HERO : apa se liniștește pe scroll ---------- */
.n-track{height:230vh;position:relative}
.n-stick{position:sticky;top:0;height:100vh;overflow:hidden}

.n-head{position:absolute;top:clamp(5.2rem,12vh,8rem);left:0;right:0;text-align:center;z-index:6;padding-inline:1rem;pointer-events:none}
.n-head .eyebrow{font-family:var(--n-mono);font-size:.66rem;letter-spacing:.3em;text-transform:uppercase;color:var(--n-or2)}
.n-head h1{font-family:var(--n-disp);font-weight:500;font-size:clamp(2.2rem,6vw,4.6rem);line-height:1.05;margin:.5rem 0 0}
.n-head .sub{color:var(--n-gris);font-size:.95rem;margin-top:.8rem}

/* apa: SVG full-bleed în jumătatea de jos */
.water-wrap{position:absolute;left:0;right:0;bottom:0;height:56vh;z-index:2}
.water-wrap svg{position:absolute;inset:0;width:100%;height:100%}
.wave{fill:none;stroke-width:1.4}
.wave.w1{stroke:var(--n-or2);opacity:.9}
.wave.w2{stroke:rgba(122,162,190,.55)}
.wave.w3{stroke:rgba(239,235,227,.22)}
.wfill{fill:url(#eauFond);opacity:.5}
/* impurități care se filtrează */
.part{fill:#9a9a9e}
/* voal de turbiditate care dispare */
.trouble{position:absolute;inset:0;z-index:3;pointer-events:none;mix-blend-mode:screen;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='t'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.05 .09' numOctaves='2' seed='4'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23t)' opacity='.5'/%3E%3C/svg%3E");
  background-size:420px 420px}

/* cadran de echilibru (paramètres) */
.gauge{position:absolute;left:50%;bottom:calc(56vh - 44px);transform:translateX(-50%);z-index:5;
  width:clamp(150px,17vw,220px);pointer-events:none}
.gauge svg{width:100%;height:auto;display:block;overflow:visible}
.gauge .arc{fill:none;stroke:var(--n-line);stroke-width:2}
.gauge .zone{fill:none;stroke:var(--n-orsoft);stroke-width:2}
.gauge .needle{stroke:var(--n-or2);stroke-width:1.6;stroke-linecap:round;transform-origin:60px 58px;
  filter:drop-shadow(0 0 8px rgba(200,162,76,.4))}
.gauge .pivot{fill:var(--n-or2)}
.gauge .glabel{font-family:var(--n-mono);font-size:7.5px;letter-spacing:.16em;fill:var(--n-gris);text-transform:uppercase}
.gauge .gval{font-family:var(--n-mono);font-size:9px;letter-spacing:.2em;fill:var(--n-or2);text-anchor:middle}

/* fază + cue */
.n-phase{position:absolute;top:calc(clamp(5.2rem,12vh,8rem) + clamp(7rem,17vh,11rem));left:0;right:0;text-align:center;z-index:6;
  font-family:var(--n-mono);font-size:.64rem;letter-spacing:.26em;text-transform:uppercase;color:var(--n-gris);pointer-events:none}
.n-phase b{color:var(--n-or2);font-weight:400}
.n-cue{position:absolute;bottom:1.4rem;left:50%;transform:translateX(-50%);z-index:6;
  font-family:var(--n-mono);font-size:.62rem;letter-spacing:.24em;text-transform:uppercase;color:var(--n-gris);
  display:flex;flex-direction:column;align-items:center;gap:.5rem}
.n-cue .bar{width:1px;height:30px;background:linear-gradient(var(--n-or2),transparent);animation:nCue 2s var(--n-e) infinite}
@keyframes nCue{0%,100%{transform:scaleY(.4);opacity:.4}50%{transform:scaleY(1);opacity:1}}

/* ---------- Intro (conținut validat) ---------- */
.n-sec{max-width:1100px;margin-inline:auto;padding:clamp(4rem,10vh,7rem) clamp(1.2rem,4vw,3rem)}
.n-sec h2{font-family:var(--n-disp);font-weight:500;font-size:clamp(1.9rem,4.4vw,3.2rem);margin:0 0 .4rem}
.n-sec .lead{color:var(--n-gris);max-width:60ch;margin:0}
.n-sec .lead + .lead{margin-top:1rem}
.diag{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.6rem}
.diag span{font-family:var(--n-mono);font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;color:var(--n-or2);
  border:1px solid var(--n-orsoft);padding:.45em .9em;border-radius:1px}

/* ---------- Piloni : ripple de picătură ---------- */
.pillars{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(.9rem,1.8vw,1.4rem);margin-top:clamp(2rem,5vh,3rem)}
@media (max-width:760px){.pillars{grid-template-columns:1fr}}
.pill{position:relative;border:1px solid var(--n-line);background:var(--n-noir2);
  padding:clamp(1.4rem,3vw,2.2rem);overflow:hidden;
  opacity:0;transform:translateY(16px);transition:opacity .8s var(--n-e),transform .8s var(--n-e),border-color .4s var(--n-e)}
.pill.in{opacity:1;transform:none}
.pill:hover{border-color:var(--n-orsoft)}
/* picătura: inele concentrice la reveal */
.pill .drop{position:absolute;top:1.3rem;right:1.3rem;width:34px;height:34px;pointer-events:none}
.pill .drop i{position:absolute;inset:0;border:1px solid var(--n-orsoft);border-radius:50%;transform:scale(.2);opacity:0}
.pill.in .drop i{animation:ripple 1.6s var(--n-e) forwards}
.pill.in .drop i:nth-child(2){animation-delay:.25s}
.pill.in .drop i:nth-child(3){animation-delay:.5s}
@keyframes ripple{0%{transform:scale(.2);opacity:0}25%{opacity:.9}100%{transform:scale(1.35);opacity:0}}
.pill .drop::after{content:"";position:absolute;top:50%;left:50%;width:4px;height:4px;margin:-2px;border-radius:50%;background:var(--n-or2)}
.pill .no{font-family:var(--n-mono);font-size:.66rem;letter-spacing:.2em;color:var(--n-or2)}
.pill h3{font-family:var(--n-disp);font-weight:500;font-size:clamp(1.2rem,2.2vw,1.6rem);margin:.5rem 0 .6rem}
.pill p{color:var(--n-gris);margin:0;font-size:.95rem}

/* ---------- Foto + contract ---------- */
.n-photo{position:relative;max-width:1100px;margin-inline:auto;padding:0 clamp(1.2rem,4vw,3rem)}
.n-photo .frame{position:relative;overflow:hidden;border:1px solid var(--n-line)}
.n-photo img{display:block;width:100%;height:auto;filter:saturate(.95)}
.n-photo .frame::after{content:"";position:absolute;inset:0;box-shadow:inset 0 0 0 1px var(--n-orsoft);opacity:.4;pointer-events:none}

.contract{max-width:1100px;margin-inline:auto;padding:clamp(3rem,7vh,5rem) clamp(1.2rem,4vw,3rem) 0}
.contract .strip{display:flex;gap:clamp(.7rem,1.4vw,1rem);overflow-x:auto;padding-bottom:.6rem;
  scrollbar-width:thin;scrollbar-color:var(--n-orsoft) transparent}
.contract .strip a{flex:0 0 auto;width:clamp(130px,16vw,190px);border:1px solid var(--n-line);display:block;transition:border-color .3s var(--n-e)}
.contract .strip a:hover{border-color:var(--n-orsoft)}
.contract .strip img{display:block;width:100%;height:auto}
.contract .note{font-family:var(--n-mono);font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;color:var(--n-gris);margin:.9rem 0 0}

/* ---------- CTA ---------- */
.n-cta{max-width:1100px;margin-inline:auto;padding:clamp(4rem,9vh,6rem) clamp(1.2rem,4vw,3rem) clamp(5rem,12vh,8rem);text-align:center}
.n-cta .rule{width:1px;height:clamp(40px,8vh,70px);background:linear-gradient(transparent,var(--n-or2));margin:0 auto clamp(1.4rem,4vh,2.2rem)}
.n-cta h2{font-family:var(--n-disp);font-weight:500;font-size:clamp(1.8rem,4.6vw,3.4rem);margin:0 0 1.6rem}
.n-cta h2 em{font-style:italic;color:var(--n-or2)}
.n-cta a{display:inline-flex;align-items:center;gap:.7rem;font-family:var(--n-mono);font-size:.72rem;letter-spacing:.2em;
  text-transform:uppercase;color:var(--n-ivoire);text-decoration:none;border:1px solid var(--n-or);
  padding:.9rem 1.8rem;border-radius:1px;transition:.35s var(--n-e)}
.n-cta a:hover{background:var(--n-or);color:#000}

/* a11y / motion */
a:focus-visible,button:focus-visible{outline:2px solid var(--n-or2);outline-offset:3px}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001s!important;transition-duration:.001s!important}
  .n-track{height:auto}
  .trouble{display:none}
  .pill{opacity:1;transform:none}
}