/* ==========================================================================
   Calculator de suprafata
   ========================================================================== */

.calc-sectiune {
    padding: 72px 0;
    background: #fafafa;
    border-top: 1px solid #efefef;
    border-bottom: 1px solid #efefef;
}

.calc-antet {
    text-align: center;
    max-width: 620px;
    margin: 0 auto 40px;
}
.calc-antet h2 {
    font-size: 34px;
    font-weight: 700;
    color: #1a1a1a;
    margin: 0 0 12px;
    line-height: 1.2;
}
.calc-antet p {
    font-size: 16px;
    color: #6f6f6f;
    line-height: 1.65;
    margin: 0;
}

/* Doua coloane: intrarile in stanga, rezultatul lipit in dreapta.
   Rezultatul e "sticky" pe ecrane late - ramane vizibil cat timp omul
   completeaza pereti, ca sa vada cifra schimbandu-se. */
.calc-cutie {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 28px;
    align-items: start;
    max-width: 940px;
    margin: 0 auto;
}

.calc-intrari {
    background: #fff;
    border: 1px solid #e8e8e8;
    border-radius: 8px;
    padding: 26px;
}

/* --- Randul de perete ---------------------------------------------------- */
.calc-perete {
    display: grid;
    grid-template-columns: 26px 1fr 16px 1fr 30px;
    gap: 10px;
    align-items: end;
    margin-bottom: 14px;
}
.calc-perete-nr {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: #1a1a1a;
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 11px;
}
.calc-camp label {
    display: block;
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: #9a9a9a;
    font-weight: 600;
    margin-bottom: 5px;
}
.calc-camp-unit {
    display: flex;
    align-items: center;
    border: 1px solid #dcdcdc;
    border-radius: 5px;
    background: #fff;
    overflow: hidden;
    transition: border-color .15s, box-shadow .15s;
}
.calc-camp-unit:focus-within {
    border-color: #1a1a1a;
    box-shadow: 0 0 0 3px rgba(26, 26, 26, .07);
}
.calc-camp-unit input {
    flex: 1;
    min-width: 0;
    border: 0;
    padding: 11px 12px;
    font-size: 15.5px;
    font-weight: 600;
    color: #1a1a1a;
    background: transparent;
    -moz-appearance: textfield;
}
.calc-camp-unit input:focus { outline: none; }
.calc-camp-unit input::-webkit-outer-spin-button,
.calc-camp-unit input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.calc-camp-unit > span {
    padding: 0 12px 0 6px;
    font-size: 13px;
    color: #9a9a9a;
    font-weight: 600;
}

.calc-x {
    text-align: center;
    color: #c4c4c4;
    font-size: 15px;
    margin-bottom: 12px;
}
.calc-sterge {
    width: 30px;
    height: 30px;
    border: 0;
    background: transparent;
    color: #bdbdbd;
    font-size: 21px;
    line-height: 1;
    cursor: pointer;
    border-radius: 5px;
    margin-bottom: 9px;
    transition: color .15s, background .15s;
}
.calc-sterge:hover { color: #c0392b; background: #fdeeec; }

.calc-adauga {
    border: 1px dashed #cfcfcf;
    background: transparent;
    color: #555;
    font-size: 14px;
    font-weight: 600;
    padding: 11px 16px;
    border-radius: 6px;
    cursor: pointer;
    width: 100%;
    margin: 4px 0 22px;
    transition: border-color .15s, color .15s, background .15s;
}
.calc-adauga:hover { border-color: #1a1a1a; color: #1a1a1a; background: #fafafa; }
.calc-adauga span { font-size: 16px; margin-right: 4px; }

/* --- Scaderea golurilor -------------------------------------------------- */
.calc-scadere {
    border-top: 1px solid #efefef;
    padding-top: 20px;
    margin-bottom: 18px;
}
.calc-scadere label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 8px;
}
.calc-scadere label small {
    display: block;
    font-size: 12.5px;
    font-weight: 400;
    color: #9a9a9a;
    margin-top: 2px;
}
.calc-scadere .calc-camp-unit { max-width: 170px; }

/* --- Rezerva ------------------------------------------------------------- */
.calc-rezerva {
    display: flex;
    gap: 11px;
    align-items: flex-start;
    background: #f7f9f7;
    border: 1px solid #e3ece5;
    border-radius: 6px;
    padding: 14px;
    cursor: pointer;
    margin: 0;
}
.calc-rezerva input { margin-top: 3px; width: 16px; height: 16px; accent-color: #1c7c3f; flex-shrink: 0; }
.calc-rezerva span { font-size: 14px; color: #3c5c46; line-height: 1.45; }
.calc-rezerva small {
    display: block;
    font-size: 12.5px;
    color: #7b8f81;
    margin-top: 4px;
    line-height: 1.55;
}

/* --- Rezultatul ---------------------------------------------------------- */
.calc-rezultat {
    background: #1a1a1a;
    color: #fff;
    border-radius: 8px;
    padding: 24px;
    position: sticky;
    top: 20px;
}
.calc-rand {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 10px;
}
.calc-rand span   { font-size: 13.5px; color: rgba(255, 255, 255, .74); }
.calc-rand strong { font-size: 16px; font-weight: 600; text-align: right; }

.calc-rand-mic span,
.calc-rand-mic strong { font-size: 13px; color: rgba(255, 255, 255, .66); font-weight: 400; }

.calc-rand-mare { margin: 0 0 4px; }
.calc-rand-mare strong { font-size: 25px; font-weight: 700; line-height: 1.2; }

.calc-rand-pret strong { font-size: 29px; font-weight: 700; }

.calc-rezultat hr {
    border: 0;
    border-top: 1px solid rgba(255, 255, 255, .13);
    margin: 16px 0;
}

.calc-echivalent {
    font-size: 12.5px;
    color: rgba(255, 255, 255, .68);
    margin: 0;
    line-height: 1.5;
}

.calc-transport {
    font-size: 12.5px;
    color: rgba(255, 255, 255, .72);
    margin: 8px 0 0;
    line-height: 1.55;
}
/* Clasa .este-gratuit a fost scoasa odata cu promisiunea de transport
   gratuit: numele descria o politica pe care firma nu o mai are. */

.calc-buton {
    width: 100%;
    margin-top: 20px;
    padding: 15px;
    border: 0;
    border-radius: 6px;
    background: #fff;
    color: #1a1a1a;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: .3px;
    cursor: pointer;
    transition: background .15s, transform .1s;
}
.calc-buton:hover:not(:disabled) { background: #ececec; }
.calc-buton:active:not(:disabled) { transform: translateY(1px); }
.calc-buton:disabled {
    background: rgba(255, 255, 255, .12);
    color: rgba(255, 255, 255, .35);
    cursor: not-allowed;
}

.calc-nota {
    font-size: 12px;
    /* Era rgba(...,.35) = contrast 1,88:1, sub minimul WCAG AA de 4,5:1.
       La .62 ajunge peste prag si ramane discret. */
    color: rgba(255, 255, 255, .62);
    margin: 14px 0 0;
    line-height: 1.55;
    text-align: center;
}
.calc-nota a { color: #fff; text-decoration: underline; }

/* --- Ecrane mici --------------------------------------------------------- */
@media (max-width: 860px) {
    .calc-cutie { grid-template-columns: 1fr; }
    /* Pe telefon rezultatul nu mai e lipit sus: ar acoperi campurile. */
    .calc-rezultat { position: static; }
    .calc-antet h2 { font-size: 27px; }
    .calc-sectiune { padding: 52px 0; }
}

@media (max-width: 520px) {
    .calc-perete {
        grid-template-columns: 22px 1fr 1fr 28px;
        gap: 8px;
    }
    /* Semnul "x" dintre latime si inaltime nu incape: il ascundem. */
    .calc-x { display: none; }
    .calc-intrari { padding: 18px; }
}

@media (prefers-reduced-motion: reduce) {
    .calc-camp-unit, .calc-adauga, .calc-buton, .calc-sterge { transition: none; }
}

/* ==========================================================================
   Homepage - banda de fapte
   Inlocuieste contoarele care afisau, printre altele, un numar de "parteneri"
   calculat ca numarul de comenzi x 3/5. Aici sunt doar lucruri verificabile.
   ========================================================================== */

.acasa-fapte {
    padding: 62px 0;
    background: #fff;
    border-top: 1px solid #efefef;
}
.acasa-fapte-grila {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 34px 40px;
    max-width: 1040px;
    margin: 0 auto;
}
.acasa-fapte-grila > div { position: relative; padding-top: 18px; }
/* Linia scurta de deasupra fiecarui titlu tine loc de iconita:
   niciun request in plus, si nu depinde de un font de iconite. */
.acasa-fapte-grila > div::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 34px;
    height: 3px;
    background: #1a1a1a;
}
.acasa-fapte-grila h3 {
    font-size: 17.5px;
    font-weight: 700;
    color: #1a1a1a;
    margin: 0 0 9px;
    line-height: 1.3;
}
.acasa-fapte-grila p {
    font-size: 14.5px;
    color: #6f6f6f;
    line-height: 1.68;
    margin: 0;
}

@media (max-width: 575px) {
    .acasa-fapte { padding: 42px 0; }
    .acasa-fapte-grila { gap: 26px; }
}

/* Mesajul de eroare la adaugarea in cos (de ex. cantitate peste limita). */
.calc-eroare {
    margin: 12px 0 0;
    padding: 11px 13px;
    background: rgba(220, 90, 76, .16);
    border: 1px solid rgba(220, 90, 76, .38);
    border-radius: 5px;
    color: #ffc9c2;
    font-size: 13px;
    line-height: 1.5;
}


/* ==========================================================================
   Focus vizibil
   Fara asta, cine navigheaza din tastatura (Tab) nu vede unde se afla.
   :focus-visible se aplica DOAR la navigarea din tastatura, deci nu apare
   un contur la fiecare click de mouse.
   ========================================================================== */
.calc-adauga:focus-visible,
.calc-buton:focus-visible,
.calc-sterge:focus-visible,
.calc-rezerva input:focus-visible {
    outline: 3px solid #4a9eff;
    outline-offset: 2px;
}
.calc-camp-unit:focus-within {
    outline: 2px solid #1a1a1a;
    outline-offset: 1px;
}

/* Rezultatul lipit sus intra sub bara de navigare fixa a site-ului. */
@media (min-width: 861px) {
    .calc-rezultat { top: 92px; }
}

/* Vizibil doar pentru cititoarele de ecran. */
.sr-doar {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ==========================================================================
   Pozitionarea "un singur model"
   Un vizitator care vede un singur produs presupune fie ca firma e mica, fie
   ca s-a terminat marfa. Textul asta transforma limitarea in argument.
   ========================================================================== */
.un-model {
    max-width: 680px;
    margin: 0 auto 44px;
    text-align: center;
}
.un-model h2 {
    font-size: 28px;
    font-weight: 700;
    color: #1a1a1a;
    margin: 0 0 12px;
    line-height: 1.25;
}
.un-model p {
    font-size: 16.5px;
    color: #5d5d5d;
    line-height: 1.72;
    margin: 0;
}
.un-model strong { color: #1a1a1a; }

@media (max-width: 640px) {
    .un-model { margin-bottom: 30px; }
    .un-model h2 { font-size: 22px; }
    .un-model p { font-size: 15.5px; }
}