/* ============================================================
   MATERIAL DE LIMPIEZA — css/material-limpieza.css
   Prefijo: .ml-
   ============================================================ */

:root {
    --ml-navy:   #02042B;
    --ml-light:  #D5EBF8;
    --ml-accent: #1B6CA8;
    --ml-gray:   #F4F6F8;
    --ml-gray2:  #F7F9FC;
    --ml-border: #e2e8f0;
    --ml-text:   #2d3748;
    --ml-muted:  #5a6a7e;
    --ml-white:  #FFFFFF;
    --ml-radius: 12px;
    --ml-shadow: 0 4px 20px rgba(2,4,43,.08);
    --ml-shadow-h: 0 8px 32px rgba(2,4,43,.16);
    --ml-trans:  .25s ease;
}

/* ── Reveal ── */
.ml-reveal { opacity:0; transform:translateY(24px); transition:opacity .5s ease,transform .5s ease; }
.ml-reveal.visible { opacity:1; transform:none; }

/* ── Bases ── */
.ml-section  { padding:64px 0; }
.ml-section--gray { background:var(--ml-gray2); }
.ml-section--navy { background:var(--ml-navy); }
.ml-container { max-width:1240px; margin:0 auto; padding:0 24px; }

.ml-label {
    display:inline-block; background:var(--ml-light); color:var(--ml-accent);
    font-size:.72rem; font-weight:700; letter-spacing:.1em; text-transform:uppercase;
    padding:4px 14px; border-radius:20px; margin-bottom:12px;
}
.ml-title  { font-size:clamp(1.5rem,3vw,2.1rem); font-weight:700; color:var(--ml-navy); margin:0 0 12px; line-height:1.22; }
.ml-title span { color:var(--ml-accent); }
.ml-sub    { font-size:.97rem; color:var(--ml-muted); line-height:1.7; margin:0 0 20px; }
.ml-divider{ width:48px; height:4px; background:var(--ml-accent); border-radius:2px; margin:0 0 28px; }
.ml-divider--c { margin:0 auto 28px; }

/* ── Breadcrumb ── */
.ml-breadcrumb {
    background:var(--ml-gray); border-bottom:1px solid var(--ml-border); padding:11px 0;
}
.ml-breadcrumb__inner {
    max-width:1240px; margin:0 auto; padding:0 24px;
    display:flex; align-items:center; gap:8px;
    font-size:.82rem; color:var(--ml-muted);
}
.ml-breadcrumb__inner a { color:var(--ml-accent); text-decoration:none; font-weight:500; }
.ml-breadcrumb__inner a:hover { text-decoration:underline; }
.ml-breadcrumb__inner span:last-child { color:var(--ml-navy); font-weight:600; }

/* ── S1 Intro ── */
.ml-intro__body { display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; }
.ml-intro__text p { font-size:1rem; color:var(--ml-text); line-height:1.78; margin:0 0 16px; }
.ml-intro__benefits {
    display:flex; flex-direction:column; gap:16px;
    background:var(--ml-gray2); border:1px solid var(--ml-border);
    border-radius:var(--ml-radius); padding:28px 24px;
    box-shadow:var(--ml-shadow);
}
.ml-intro__benefit {
    display:flex; align-items:center; gap:14px;
}
.ml-intro__benefit-icon {
    width:44px; height:44px; background:var(--ml-light);
    border-radius:50%; display:flex; align-items:center; justify-content:center;
    color:var(--ml-accent); font-size:1.1rem; flex-shrink:0;
}
.ml-intro__benefit-text { font-size:.95rem; font-weight:600; color:var(--ml-navy); }

/* ── S2 Carrusel ── */
.ml-carousel-section { background:var(--ml-gray2); }

.ml-carousel-outer {
    position:relative;
    margin-top:40px;
    padding:0 56px;
}
.ml-carousel-wrap {
    overflow:hidden;
    border-radius:var(--ml-radius);
}
.ml-carousel {
    display:flex;
    overflow-x:auto;
    scroll-snap-type:x mandatory;
    scroll-behavior:smooth;
    -webkit-overflow-scrolling:touch;
    gap:18px;
    padding:8px 4px 16px;
    cursor:grab;
    scrollbar-width:thin;
    scrollbar-color:var(--ml-accent) var(--ml-border);
}
.ml-carousel:active { cursor:grabbing; }
.ml-carousel::-webkit-scrollbar { height:5px; }
.ml-carousel::-webkit-scrollbar-track { background:var(--ml-border); border-radius:4px; }
.ml-carousel::-webkit-scrollbar-thumb { background:var(--ml-accent); border-radius:4px; }
.ml-carousel:focus { outline:3px solid var(--ml-accent); outline-offset:2px; }

/* Arrow buttons */
.ml-arr {
    position:absolute; top:50%; transform:translateY(-50%);
    width:44px; height:44px; background:var(--ml-navy); color:#fff;
    border:none; border-radius:50%; font-size:1rem;
    display:flex; align-items:center; justify-content:center;
    cursor:pointer; z-index:10; box-shadow:0 4px 16px rgba(2,4,43,.25);
    transition:background var(--ml-trans), transform var(--ml-trans);
    flex-shrink:0;
}
.ml-arr:hover { background:var(--ml-accent); transform:translateY(-50%) scale(1.08); }
.ml-arr--left  { left:0; }
.ml-arr--right { right:0; }
.ml-arr:disabled { opacity:.35; pointer-events:none; }

/* Product card */
.ml-card {
    flex:0 0 calc((100% - 18px*4) / 5);
    min-width:0;
    scroll-snap-align:start;
    background:var(--ml-white);
    border:1px solid var(--ml-border);
    border-radius:var(--ml-radius);
    box-shadow:var(--ml-shadow);
    display:flex; flex-direction:column;
    overflow:hidden;
    transition:transform var(--ml-trans), box-shadow var(--ml-trans);
    user-select:none;
}
.ml-card:hover { transform:translateY(-5px); box-shadow:var(--ml-shadow-h); }

.ml-card__img-wrap {
    background:var(--ml-white);
    padding:20px 16px 12px;
    display:flex; align-items:center; justify-content:center;
    height:190px;
    position:relative; overflow:hidden; cursor:pointer;
}
.ml-card__img-wrap::after {
    content:'\f00e';
    font-family:'Font Awesome 6 Free'; font-weight:900;
    position:absolute; inset:0;
    display:flex; align-items:center; justify-content:center;
    font-size:1.7rem; color:#fff;
    background:rgba(2,4,43,.5);
    opacity:0; transition:opacity var(--ml-trans);
}
.ml-card:hover .ml-card__img-wrap::after { opacity:1; }
.ml-card__img {
    max-width:100%; max-height:160px;
    object-fit:contain; display:block;
    transition:transform var(--ml-trans);
    pointer-events:none;
}
.ml-card:hover .ml-card__img { transform:scale(1.05); }

.ml-card__body {
    padding:10px 14px 14px;
    border-top:1px solid var(--ml-border);
    flex:1; display:flex; flex-direction:column; gap:10px;
    background:var(--ml-gray2);
}
.ml-card__name {
    font-size:.85rem; font-weight:700; color:var(--ml-navy);
    margin:0; line-height:1.3;
}
.ml-card__hint {
    font-size:.72rem; color:var(--ml-muted);
    margin:0; line-height:1.3;
}
.ml-card__btn {
    margin-top:auto;
    display:inline-flex; align-items:center; justify-content:center; gap:6px;
    background:var(--ml-navy); color:#fff;
    border:none; border-radius:6px;
    font-family:'Poppins',sans-serif; font-size:.78rem; font-weight:600;
    padding:8px 10px; cursor:pointer;
    transition:background var(--ml-trans);
    text-align:center;
}
.ml-card__btn:hover { background:var(--ml-accent); }

/* ── Lightbox ── */
.ml-lightbox {
    position:fixed; inset:0;
    background:rgba(2,4,43,.94);
    z-index:9000;
    display:flex; flex-direction:column;
    align-items:center; justify-content:center;
    padding:20px; gap:16px;
    opacity:0; pointer-events:none;
    transition:opacity .3s ease;
}
.ml-lightbox.is-open { opacity:1; pointer-events:all; }
.ml-lightbox__close {
    position:fixed; top:18px; right:22px;
    background:none; border:2px solid rgba(255,255,255,.5);
    color:#fff; font-size:1.6rem;
    width:42px; height:42px; border-radius:50%;
    cursor:pointer; display:flex; align-items:center; justify-content:center;
    transition:background var(--ml-trans); line-height:1;
}
.ml-lightbox__close:hover { background:rgba(255,255,255,.15); }
.ml-lightbox__nav {
    position:fixed; top:50%; transform:translateY(-50%);
    background:rgba(255,255,255,.15); border:none; color:#fff;
    width:46px; height:46px; border-radius:50%; font-size:1.2rem;
    cursor:pointer; display:flex; align-items:center; justify-content:center;
    transition:background var(--ml-trans); z-index:9001;
}
.ml-lightbox__nav:hover { background:rgba(255,255,255,.3); }
.ml-lightbox__nav--prev { left:16px; }
.ml-lightbox__nav--next { right:16px; }
.ml-lightbox__img-box {
    background:#fff; border-radius:12px; padding:24px;
    max-width:min(88vw,580px); max-height:78vh;
    display:flex; align-items:center; justify-content:center;
    box-shadow:0 24px 72px rgba(0,0,0,.5);
}
.ml-lightbox__img {
    max-width:100%; max-height:68vh;
    object-fit:contain; display:block;
}
.ml-lightbox__caption {
    font-size:.95rem; color:rgba(255,255,255,.88);
    font-weight:600; text-align:center; max-width:480px;
}
.ml-lightbox__hint {
    font-size:.78rem; color:rgba(255,255,255,.5);
    text-align:center;
}

/* ── Mini-modal (producto agregado) ── */
.ml-added-modal {
    position:fixed; inset:0;
    background:rgba(2,4,43,.6);
    z-index:9500;
    display:flex; align-items:center; justify-content:center;
    padding:20px;
    opacity:0; pointer-events:none;
    transition:opacity .25s ease;
}
.ml-added-modal.is-open { opacity:1; pointer-events:all; }
.ml-added-modal__box {
    background:#fff; border-radius:16px; padding:36px 32px;
    max-width:420px; width:100%; text-align:center;
    box-shadow:0 20px 60px rgba(2,4,43,.3);
}
.ml-added-modal__icon {
    width:56px; height:56px; background:#e8f5e9; border-radius:50%;
    display:flex; align-items:center; justify-content:center;
    font-size:1.6rem; color:#2e7d32; margin:0 auto 16px;
}
.ml-added-modal__title {
    font-size:1.05rem; font-weight:700; color:var(--ml-navy);
    margin:0 0 8px;
}
.ml-added-modal__product {
    font-size:.9rem; color:var(--ml-accent); font-weight:600; margin:0 0 20px;
}
.ml-added-modal__btns { display:flex; gap:10px; justify-content:center; flex-wrap:wrap; }
.ml-added-modal__btn {
    padding:10px 20px; border-radius:8px; border:none;
    font-family:'Poppins',sans-serif; font-size:.88rem; font-weight:600;
    cursor:pointer; text-decoration:none; display:inline-flex;
    align-items:center; gap:7px;
    transition:transform var(--ml-trans), background var(--ml-trans);
}
.ml-added-modal__btn:hover { transform:translateY(-2px); }
.ml-added-modal__btn--navy { background:var(--ml-navy); color:#fff; }
.ml-added-modal__btn--ghost { background:var(--ml-gray2); color:var(--ml-navy); border:1px solid var(--ml-border); }

/* ── S3 Empresa ── */
.ml-emp__grid {
    display:grid; grid-template-columns:repeat(4,1fr); gap:20px; margin-top:36px;
}
.ml-emp__card {
    background:var(--ml-white); border:1px solid var(--ml-border);
    border-radius:var(--ml-radius); padding:28px 20px 24px; text-align:center;
    box-shadow:var(--ml-shadow); transition:transform var(--ml-trans),box-shadow var(--ml-trans);
}
.ml-emp__card:hover { transform:translateY(-4px); box-shadow:var(--ml-shadow-h); }
.ml-emp__icon {
    width:50px; height:50px; background:var(--ml-light); border-radius:50%;
    display:flex; align-items:center; justify-content:center;
    color:var(--ml-accent); font-size:1.25rem; margin:0 auto 14px;
}
.ml-emp__name { font-size:.92rem; font-weight:700; color:var(--ml-navy); margin:0 0 6px; }
.ml-emp__desc { font-size:.8rem; color:var(--ml-muted); margin:0; line-height:1.5; }

/* ── S4 Granel ── */
.ml-granel { background:var(--ml-navy); }
.ml-granel .ml-title { color:#fff; }
.ml-granel .ml-sub   { color:rgba(255,255,255,.72); }
.ml-granel .ml-divider { background:var(--ml-light); }
.ml-granel__row {
    display:flex; gap:20px; margin-top:36px; flex-wrap:wrap; justify-content:center;
}
.ml-granel__item {
    flex:0 0 calc(25% - 15px);
    background:rgba(255,255,255,.07); border:1px solid rgba(255,255,255,.14);
    border-radius:var(--ml-radius); padding:24px 16px 20px; text-align:center;
    transition:background var(--ml-trans);
}
.ml-granel__item:hover { background:rgba(255,255,255,.14); }
.ml-granel__img-wrap {
    height:140px; display:flex; align-items:center; justify-content:center;
    margin-bottom:14px;
}
.ml-granel__img { max-height:130px; max-width:100%; object-fit:contain; }
.ml-granel__name { font-size:.9rem; font-weight:700; color:#fff; margin:0 0 4px; }
.ml-granel__note { font-size:.75rem; color:rgba(255,255,255,.55); margin:0; }

/* ── S5 Formulario ── */
.ml-form__card {
    background:var(--ml-white); border:1px solid var(--ml-border);
    border-radius:18px; box-shadow:var(--ml-shadow); padding:44px 40px; margin-top:36px;
}
.ml-form__grid { display:grid; grid-template-columns:1fr 1fr 1fr; gap:18px; }
.ml-form__group { display:flex; flex-direction:column; gap:6px; }
.ml-form__group--full { grid-column:1/-1; }
.ml-form__label { font-size:.82rem; font-weight:600; color:var(--ml-navy); }
.ml-form__input,
.ml-form__textarea {
    border:1px solid #c8d8e8; border-radius:8px;
    padding:10px 14px; font-family:'Poppins',sans-serif;
    font-size:.87rem; color:var(--ml-text); background:#fafcfe;
    transition:border-color var(--ml-trans),box-shadow var(--ml-trans); outline:none;
}
.ml-form__input:focus,
.ml-form__textarea:focus { border-color:var(--ml-accent); box-shadow:0 0 0 3px rgba(27,108,168,.12); }
.ml-form__textarea { resize:vertical; min-height:100px; }
.ml-form__btn-row { margin-top:22px; display:flex; gap:12px; }
.ml-btn {
    display:inline-flex; align-items:center; gap:8px; border:none;
    border-radius:8px; font-family:'Poppins',sans-serif; font-size:.93rem; font-weight:600;
    padding:12px 26px; cursor:pointer; text-decoration:none;
    transition:background var(--ml-trans),transform var(--ml-trans);
}
.ml-btn--navy { background:var(--ml-navy); color:#fff; }
.ml-btn--navy:hover { background:#0c1040; transform:translateY(-2px); }
.ml-btn--wa { background:#25D366; color:#fff; }
.ml-btn--wa:hover { background:#1db954; transform:translateY(-2px); }

/* ── CTA ── */
.ml-cta { background:var(--ml-navy); padding:80px 0; text-align:center; }
.ml-cta__title {
    font-size:clamp(1.55rem,3vw,2.3rem); font-weight:800; color:#fff; margin:0 0 16px; line-height:1.22;
}
.ml-cta__sub {
    font-size:1rem; color:rgba(255,255,255,.78); max-width:600px;
    margin:0 auto 32px; line-height:1.72;
}
.ml-cta__btns { display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }
.ml-cta__btn {
    display:inline-flex; align-items:center; gap:9px;
    padding:13px 30px; border-radius:8px; font-size:.97rem; font-weight:700;
    text-decoration:none; transition:transform var(--ml-trans),box-shadow var(--ml-trans);
}
.ml-cta__btn:hover { transform:translateY(-3px); box-shadow:0 8px 28px rgba(0,0,0,.25); }
.ml-cta__btn--light { background:#fff; color:var(--ml-navy); }
.ml-cta__btn--wa    { background:#25D366; color:#fff; }

/* ── Responsive ── */
@media (max-width:1100px) {
    .ml-card { flex:0 0 calc((100% - 18px*3) / 4); }
    .ml-emp__grid { grid-template-columns:1fr 1fr; }
}
@media (max-width:900px) {
    .ml-intro__body { grid-template-columns:1fr; gap:28px; }
    .ml-granel__item { flex:0 0 calc(50% - 10px); }
}
@media (max-width:768px) {
    .ml-section { padding:44px 0; }
    .ml-carousel-outer { padding:0 44px; }
    .ml-card { flex:0 0 calc((100% - 18px) / 2.2); }
    .ml-emp__grid { grid-template-columns:1fr 1fr; }
    .ml-form__grid { grid-template-columns:1fr 1fr; }
    .ml-form__card { padding:28px 20px; }
    .ml-arr { width:36px; height:36px; font-size:.85rem; }
}
@media (max-width:480px) {
    .ml-carousel-outer { padding:0 36px; }
    .ml-card { flex:0 0 82vw; }
    .ml-emp__grid { grid-template-columns:1fr 1fr; }
    .ml-granel__item { flex:0 0 calc(50% - 10px); }
    .ml-form__grid { grid-template-columns:1fr; }
}