/* ===========================================================
   Saanavi Engineers — Product Detail Page (PCC Panel template)
   Font   : Saira Semi Condensed
   Colors : #0C0E12 (ink)  #E40514 (red)  #FFFFFF (white)
=========================================================== */

:root{
  --ink:    #0C0E12;
  --red:    #E40514;
  --white:  #FFFFFF;
  --gray:   #6b6f76;
  --line:   #ececec;
  --panel:  #F4F5F6;
}

body{
  margin:0;
  font-family:'Saira Semi Condensed', sans-serif;
  color:var(--ink);
}
*{ box-sizing:border-box; }

.section-pill{
  display:inline-block;
  background:rgba(228,5,20,.08);
  color:var(--red);
  font-size:14px;
  font-weight:600;
  padding:7px 20px;
  border-radius:24px;
  margin-bottom:18px;
}

/* ===========================================================
   HERO (same design as About / Contact page)
=========================================================== */
.about-hero{
  position:relative;
  min-height:360px;
  display:flex;
  align-items:center;
  justify-content:center;
  background-color:var(--ink);
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
  isolation:isolate;
}
.about-hero__overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(12,14,18,.72) 0%, rgba(12,14,18,.88) 100%);
  z-index:0;
}
.about-hero__inner{
  position:relative;
  z-index:1;
  text-align:center;
  color:var(--white);
  padding:0 24px;
}
.about-hero__eyebrow{
  display:inline-block;
  background:rgba(228,5,20,.18);
  color:#ff6a72;
  font-size:14px;
  font-weight:600;
  padding:7px 20px;
  border-radius:24px;
  margin-bottom:18px;
  text-transform:uppercase;
  letter-spacing:1px;
}
.about-hero__title{
  font-size:48px;
  font-weight:600;
  text-transform:uppercase;
  margin:0 0 16px;
  line-height:1.1;
}
.about-hero__crumbs{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  font-size:15px;
  font-weight:600;
  color:rgba(255,255,255,.7);
}
.about-hero__crumbs a{
  color:rgba(255,255,255,.7);
  text-decoration:none;
  transition:color .2s ease;
}
.about-hero__crumbs a:hover{ color:var(--white); }
.about-hero__crumbs span:last-child{ color:var(--red); }

/* ===========================================================
   MAIN — SIDEBAR + PRODUCT DETAIL
=========================================================== */
.product-page{
  background:var(--white);
  padding:90px 0;
}

.product-page__inner{
  max-width:1320px;
  margin:0 auto;
  padding:0 24px;
  display:grid;
  grid-template-columns:290px 1fr;
  gap:50px;
  align-items:start;
}

/* ---------- Sidebar ---------- */
.product-sidebar{
  position:sticky;
  top:150px;
  display:flex;
  flex-direction:column;
  gap:24px;
}

.product-sidebar__box{
  background:var(--panel);
  padding:8px 0;
}

.product-sidebar__title{
  font-size:18px;
  font-weight:600;
  text-transform:uppercase;
  padding:20px 24px 16px;
  margin:0;
  border-bottom:1px solid var(--line);
}

.product-sidebar__list{
  list-style:none;
  margin:0;
  padding:8px 0;
}
.product-sidebar__list li{
  border-bottom:1px solid var(--line);
}
.product-sidebar__list li:last-child{ border-bottom:none; }

.product-sidebar__list a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 24px;
  font-size:15px;
  font-weight:600;
  color:var(--ink);
  text-decoration:none;
  transition:background .2s ease, color .2s ease, padding-left .2s ease;
}
.product-sidebar__list a::after{
  content:'\2192';
  opacity:0;
  transition:opacity .2s ease;
}
.product-sidebar__list li:hover a,
.product-sidebar__list li.is-active a{
  background:var(--white);
  color:var(--red);
  padding-left:30px;
}
.product-sidebar__list li:hover a::after,
.product-sidebar__list li.is-active a::after{
  opacity:1;
}
.product-sidebar__list li.is-active a{
  border-left:3px solid var(--red);
}

.product-sidebar__cta{
  background:var(--ink);
  color:var(--white);
  padding:32px 26px;
  text-align:center;
}
.product-sidebar__cta-icon{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:52px;
  height:52px;
  border-radius:50%;
  background:var(--red);
  color:var(--white);
  margin-bottom:16px;
}
.product-sidebar__cta-icon svg{ width:20px; height:20px; fill:currentColor; }
.product-sidebar__cta-title{
  font-size:19px;
  font-weight:600;
  margin:0 0 8px;
}
.product-sidebar__cta-text{
  font-size:13.5px;
  color:rgba(255,255,255,.65);
  line-height:1.6;
  margin:0 0 18px;
}
.product-sidebar__cta-phone{
  display:inline-block;
  color:var(--white);
  font-size:18px;
  font-weight:600;
  text-decoration:none;
  border-bottom:2px solid var(--red);
  padding-bottom:3px;
  transition:color .2s ease;
}
.product-sidebar__cta-phone:hover{ color:var(--red); }

/* ---------- Product detail ---------- */
.product-detail__media{
  border-bottom:8px solid var(--red);
  margin-bottom:30px;
}
.product-detail__media img{
  display:block;
  width:100%;
  height:420px;
  object-fit:contain;
  background:var(--panel);
}

.product-detail__heading{
  font-size:36px;
  font-weight:600;
  text-transform:uppercase;
  margin:0 0 22px;
  line-height:1.2;
}

.product-detail__text{
  font-size:16px;
  line-height:1.85;
  color:var(--gray);
  margin:0 0 18px;
}

.product-detail__features{
  background:var(--panel);
  padding:34px 36px;
  margin:36px 0 34px;
}
.product-detail__features-title{
  font-size:22px;
  font-weight:600;
  text-transform:uppercase;
  margin:0 0 20px;
  position:relative;
  padding-bottom:14px;
}
.product-detail__features-title::after{
  content:'';
  position:absolute;
  left:0; bottom:0;
  width:36px; height:3px;
  background:var(--red);
}

.feature-list{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-direction:column;
  gap:16px;
}
.feature-list li{
  display:flex;
  align-items:center;
  gap:14px;
  font-size:15.5px;
  font-weight:600;
  color:var(--ink);
}
.feature-list__icon{
  flex-shrink:0;
  width:30px;
  height:30px;
  border-radius:50%;
  background:var(--red);
  color:var(--white);
  display:flex;
  align-items:center;
  justify-content:center;
}
.feature-list__icon svg{ width:15px; height:15px; fill:currentColor; }

.product-detail__cta{
  display:inline-flex;
  align-items:center;
  gap:10px;
  background:var(--red);
  color:var(--white);
  font-size:16px;
  font-weight:600;
  padding:16px 32px;
  text-decoration:none;
  transition:background .25s ease, transform .25s ease;
}
.product-detail__cta svg{
  width:14px; height:14px;
  fill:none; stroke:currentColor; stroke-width:2.4;
  stroke-linecap:round; stroke-linejoin:round;
  transition:transform .25s ease;
}
.product-detail__cta:hover{
  background:var(--ink);
  transform:translateY(-2px);
}
.product-detail__cta:hover svg{ transform:translate(3px,-3px); }

/* ===========================================================
   RESPONSIVE
=========================================================== */
@media (max-width:1199px){
  .product-page__inner{ grid-template-columns:250px 1fr; gap:36px; }
  .product-detail__heading{ font-size:30px; }
}

@media (max-width:991px){
  .product-page__inner{
    grid-template-columns:1fr;
  }
  .product-sidebar{
    position:static;
    flex-direction:row;
    flex-wrap:wrap;
  }
  .product-sidebar__box{ flex:1 1 320px; }
  .product-sidebar__cta{ flex:1 1 280px; }
  .about-hero__title{ font-size:38px; }
}

@media (max-width:640px){
  .about-hero{ min-height:280px; }
  .about-hero__title{ font-size:30px; }
  .product-page{ padding:60px 0; }
  .product-detail__media img{ height:280px; }
  .product-detail__heading{ font-size:25px; }
  .product-detail__features{ padding:26px 22px; }
  .product-sidebar{ display: none; }
}