/* =========================================================
   EDIFICIO BUILDING MATERIALS TRADING FZE
   Wilshire build — Visual Template T10 "Architectural Layered"
   Palette derived from the EDIFICIO logo (red + charcoal)
   ========================================================= */

/* ---------- 1. TOKENS ---------- */
:root{
  /* brand — from logo */
  --primary-color:#d9271d;
  --primary-light:#ee4b41;
  --secondary-color:#3a393e;
  --secondary-light:#57565c;
  --accent-color:#e8352a;
  --accent-dark:#b31e16;

  /* neutrals */
  --ink:#26252a;
  --body-col:#5c5b62;
  --line:#e3e3e5;
  --soft:#f4f4f4;
  --panel:#ffffff;

  /* T10 template tokens */
  --radius:4px;
  --shadow:0 12px 34px rgba(30,29,34,.10);
  --shadow-hover:0 18px 46px rgba(30,29,34,.17);
  --section-pad:105px;
  --container-max:1200px;
  --grid-gap:1.75rem;
  --h1-size:clamp(1.95rem,4.4vw,3.2rem);
  --h2-size:clamp(1.55rem,3vw,2.4rem);
  --body-lh:1.8;
  --btn-radius:50px;
  --card-pad:2.35rem 1.7rem;
  --plate-border:8px;
  --font-display:'Zilla Slab',Georgia,serif;
  --font-body:'Source Sans 3',system-ui,-apple-system,sans-serif;
}

/* ---------- 2. BASE ---------- */
*{box-sizing:border-box}
html,body{overflow-x:hidden;max-width:100%}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  font-size:.95rem;
  line-height:var(--body-lh);
  color:var(--body-col);
  background:#fff;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6{font-family:var(--font-display);color:var(--ink);font-weight:600;letter-spacing:-.005em}
p{margin-bottom:1rem}
a{text-decoration:none;transition:color .25s ease}
img{max-width:100%;height:auto}

.container{max-width:var(--container-max)}
.section-padding{padding:var(--section-pad) 0}
.bg-light-soft{background:var(--soft)}

/* Section tag — device D3: + TAG + */
.section-tag{
  display:inline-block;
  font-family:var(--font-body);
  font-size:.72rem;
  font-weight:700;
  letter-spacing:.19em;
  text-transform:uppercase;
  color:var(--primary-color);
  margin-bottom:.85rem;
}
.section-tag::before{content:"+";margin-right:.6rem;color:var(--secondary-light);font-weight:400}
.section-tag::after{content:"+";margin-left:.6rem;color:var(--secondary-light);font-weight:400}

.section-title{
  font-size:var(--h2-size);
  line-height:1.22;
  font-weight:600;
  margin-bottom:1.15rem;
}
.text-center .section-title{margin-left:auto;margin-right:auto;max-width:760px}

/* ---------- 3. BUTTONS ---------- */
.btn-brand,.btn-brand-outline,.btn-brand-secondary{
  font-family:var(--font-body);
  font-size:.84rem;
  font-weight:700;
  letter-spacing:.05em;
  text-transform:uppercase;
  border-radius:var(--btn-radius);
  padding:12px 28px;
  border:1.5px solid transparent;
  transition:all .28s ease;
  display:inline-flex;
  align-items:center;
  gap:.45rem;
  line-height:1.4;
}
.btn-brand{background:var(--primary-color);color:#fff;border-color:var(--primary-color)}
.btn-brand:hover{background:var(--accent-dark);border-color:var(--accent-dark);color:#fff}
.btn-brand::after{content:"\203A";font-size:1.15rem;line-height:1;transform:translateY(-1px)}
.btn-brand-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.btn-brand-outline:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn-brand-secondary{background:var(--secondary-color);color:#fff;border-color:var(--secondary-color)}
.btn-brand-secondary:hover{background:var(--primary-color);border-color:var(--primary-color);color:#fff}
.btn-lg{padding:14px 34px;font-size:.86rem}

/* ---------- 4. TOP BAR (white, hairline) ---------- */
.top-bar{
  background:#fff;
  border-bottom:1px solid var(--line);
  font-size:.78rem;
  letter-spacing:.02em;
  padding:9px 0;
  color:var(--secondary-light);
}
.top-bar a{color:var(--secondary-light)}
.top-bar a:hover{color:var(--primary-color)}
.top-bar i{color:var(--primary-color);margin-right:.45rem}

/* ---------- 5. NAVBAR ---------- */
.main-navbar{
  background:#fff;
  padding:.65rem 0;
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s ease,padding .3s ease;
}
.main-navbar.scrolled{box-shadow:0 6px 26px rgba(30,29,34,.09);padding:.4rem 0;border-bottom-color:transparent}
.main-navbar .navbar-brand{padding:0}
.main-navbar .navbar-brand img{height:50px;width:auto;max-width:100%;display:block}
.main-navbar .nav-link{
  font-family:var(--font-body);
  font-size:.85rem;
  font-weight:600;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--secondary-color);
  padding:.55rem 1rem !important;
  position:relative;
}
.main-navbar .nav-link::after{
  content:"";position:absolute;left:1rem;right:1rem;bottom:.15rem;height:2px;
  background:var(--primary-color);transform:scaleX(0);transform-origin:left;
  transition:transform .28s ease;
}
.main-navbar .nav-link:hover,.main-navbar .nav-link.active{color:var(--primary-color)}
.main-navbar .nav-link.active::after,.main-navbar .nav-link:hover::after{transform:scaleX(1)}
.main-navbar .btn-brand{padding:11px 24px;font-size:.78rem;text-transform:none;letter-spacing:.02em}
.main-navbar .btn-brand::after{content:none}
.navbar-toggler{border:1px solid var(--line);padding:.35rem .55rem}
.navbar-toggler:focus{box-shadow:none}
.nav-products-row{display:flex;align-items:center}
.mobile-cat-toggle{
  background:none;border:0;color:var(--secondary-color);padding:.3rem .6rem;
}
.mobile-cat-toggle.open i{transform:rotate(180deg)}
.mobile-cat-toggle i{transition:transform .25s ease;display:inline-block}
.main-navbar .dropdown-menu{
  border:1px solid var(--line);border-top:3px solid var(--primary-color);
  border-radius:0;box-shadow:var(--shadow);padding:.4rem 0;margin-top:.35rem;
}
.main-navbar .dropdown-item{
  font-size:.85rem;font-weight:600;color:var(--secondary-color);padding:.55rem 1.2rem;
}
.main-navbar .dropdown-item:hover{background:var(--soft);color:var(--primary-color)}

/* ---------- 6. HERO SLIDER (82vh, framed panel — C3/C8) ---------- */
.hero-slider{position:relative}
.hero-slide{
  height:82vh;min-height:520px;
  background-size:cover;background-position:center;
  display:flex;align-items:center;justify-content:center;
  position:relative;
}
.hero-slide::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(26,25,29,.42) 0%,rgba(26,25,29,.46) 55%,rgba(26,25,29,.58) 100%);
}
.hero-slide .container{
  position:relative;z-index:2;
  max-width:820px;
  text-align:center;
  background:rgba(38,37,42,.42);
  backdrop-filter:blur(2px);
  border:1px solid rgba(255,255,255,.28);
  outline:1px solid rgba(255,255,255,.14);
  outline-offset:9px;
  padding:3.1rem 2.6rem;
}
.hero-tag{
  display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.22em;
  text-transform:uppercase;color:#fff;margin-bottom:1rem;
}
.hero-tag::before{content:"+";margin-right:.55rem;color:var(--primary-light)}
.hero-tag::after{content:"+";margin-left:.55rem;color:var(--primary-light)}
.hero-slide h1{
  font-size:var(--h1-size);
  line-height:1.2;font-weight:600;color:#fff;margin-bottom:1rem;
}
.hero-slide p{
  color:rgba(255,255,255,.9);font-size:1rem;max-width:600px;margin:0 auto 1.85rem;
}
.hero-slide .btn-brand-outline{border-color:rgba(255,255,255,.75)}

/* Indicators — device A5: thin lines, bottom-centre */
.hero-slider .carousel-indicators{margin-bottom:2.2rem;z-index:3}
.hero-slider .carousel-indicators [data-bs-target]{
  width:44px;height:2px;border:0;border-radius:0;opacity:1;
  background:rgba(255,255,255,.42);margin:0 6px;transition:background .3s ease,width .3s ease;
}
.hero-slider .carousel-indicators .active{background:var(--primary-color);width:66px}

/* Arrows — device B2: bare chevrons at viewport edges */
.hero-slider .carousel-control-prev,
.hero-slider .carousel-control-next{width:7%;opacity:.8;z-index:3}
.hero-slider .carousel-control-prev-icon,
.hero-slider .carousel-control-next-icon{
  width:34px;height:34px;background-size:100% 100%;
  filter:drop-shadow(0 2px 6px rgba(0,0,0,.55));
}
.hero-slider .carousel-control-prev:hover,
.hero-slider .carousel-control-next:hover{opacity:1}

/* ---------- 7. PAGE HERO (320px, diagonal overlay, framed) ---------- */
.page-hero{
  height:320px;background-size:cover;background-position:center;
  display:flex;align-items:center;position:relative;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(26,25,29,.86) 0%,rgba(26,25,29,.66) 48%,rgba(26,25,29,.34) 100%);
}
.page-hero .container{position:relative;z-index:2}
.page-hero h1{
  color:#fff;font-size:clamp(1.75rem,3.6vw,2.7rem);font-weight:600;margin:0 0 .55rem;
  display:inline-block;padding:.15rem 0 .8rem;border-bottom:2px solid var(--primary-color);
}
.breadcrumb-custom{font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.72)}
.breadcrumb-custom a{color:#fff}
.breadcrumb-custom a:hover{color:var(--primary-light)}

/* ---------- 8. ABOUT — F2 overlapping bordered plates ---------- */
.about-img-wrap{position:relative;padding:0 0 62px 0}
.about-img-wrap img{
  display:block;width:100%;border:var(--plate-border) solid #fff;
  box-shadow:var(--shadow);border-radius:var(--radius);
}
.about-img-wrap .plate-front{
  position:absolute;right:-14px;bottom:0;width:58%;
  border:var(--plate-border) solid #fff;box-shadow:var(--shadow-hover);
  border-radius:var(--radius);
}
.about-img-wrap .badge-float{
  position:absolute;left:-10px;bottom:24px;z-index:3;
  background:var(--primary-color);color:#fff;padding:1rem 1.35rem;
  border-radius:var(--radius);box-shadow:var(--shadow-hover);
  font-size:.72rem;letter-spacing:.13em;text-transform:uppercase;line-height:1.5;max-width:170px;
}
.about-img-wrap .badge-float .num{
  display:block;font-family:var(--font-display);font-size:1.7rem;font-weight:700;letter-spacing:0;
  text-transform:none;line-height:1;margin-bottom:.25rem;
}

/* Check list — outlined circle bullets */
.check-list{list-style:none;padding:0;margin:0}
.check-list li{
  position:relative;padding-left:2rem;margin-bottom:.7rem;font-size:.93rem;color:var(--body-col);
}
.check-list li::before{
  content:"\F26E";font-family:"bootstrap-icons";
  position:absolute;left:0;top:.05rem;
  width:1.25rem;height:1.25rem;border:1.5px solid var(--primary-color);border-radius:50%;
  color:var(--primary-color);font-size:.6rem;display:flex;align-items:center;justify-content:center;
}

/* ---------- 9. FEATURE CARDS — J1 + E1 ---------- */
.feature-card{
  background:var(--panel);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:var(--card-pad);
  text-align:center;
  height:100%;
  border-top:3px solid transparent;
  transition:box-shadow .3s ease,border-color .3s ease,transform .3s ease;
}
.feature-card:hover{box-shadow:var(--shadow-hover);border-top-color:var(--primary-color);transform:translateY(-4px)}
.feature-card .icon-wrap{
  width:76px;height:76px;margin:0 auto 1.35rem;
  display:flex;align-items:center;justify-content:center;
  border:1.5px solid var(--line);border-radius:50%;
  transition:border-color .3s ease,background .3s ease;
}
.feature-card:hover .icon-wrap{border-color:var(--primary-color);background:rgba(217,39,29,.06)}
.feature-card .icon-wrap i{font-size:2rem;color:var(--primary-color);line-height:1}
.feature-card h5{font-size:1.08rem;font-weight:600;margin-bottom:.6rem}
.feature-card p{font-size:.9rem;margin:0;color:var(--body-col)}

/* Orphan rows centre (T10 rule) */
.row-centred{justify-content:center}

/* ---------- 10. MISSION / VISION + VALUES ---------- */
.mv-card{
  background:var(--panel);border-radius:var(--radius);box-shadow:var(--shadow);
  padding:2.6rem 2.1rem;height:100%;position:relative;
  border-left:3px solid var(--primary-color);
}
.mv-card > i{font-size:2.1rem;color:var(--primary-color);display:block;margin-bottom:1rem}
.mv-card h4{font-size:1.3rem;margin-bottom:.75rem}
.mv-card p{font-size:.93rem;margin:0}

.value-pill{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.9rem 1.4rem;text-align:center;height:100%;transition:border-color .3s ease;
}
.value-pill:hover{border-color:var(--primary-color)}
.value-pill i{font-size:1.8rem;color:var(--primary-color);display:block;margin-bottom:.8rem}
.value-pill h6{font-size:1rem;margin-bottom:.5rem}
.value-pill p{font-size:.87rem;margin:0}

/* ---------- 11. PRODUCT / ITEM CARDS — 2:3 gallery plates ---------- */
.category-card-link{display:block;color:inherit}
.product-card,.item-card{
  background:#fff;
  border:var(--plate-border) solid #fff;
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  height:100%;
  overflow:hidden;
  transition:border-width .28s ease,transform .28s ease,box-shadow .28s ease;
}
.product-card:hover,.item-card:hover{
  border-color:var(--primary-color);
  transform:translate(4px,-4px);
  box-shadow:var(--shadow-hover);
}
.product-img,.item-img{
  aspect-ratio:2/3;overflow:hidden;background:var(--soft);
}
.product-img img,.item-img img{
  width:100%;height:100%;object-fit:cover;display:block;
}
.product-body,.item-body{padding:1.1rem .4rem 1.15rem;text-align:center}
.product-body h5,.item-body h5{
  font-size:.98rem;font-weight:600;margin:0;line-height:1.4;color:var(--ink);
  transition:color .28s ease;
}
.product-card:hover .product-body h5,.item-card:hover .item-body h5{color:var(--primary-color)}

/* ---------- 12. CTA — H1 ---------- */
.cta-section{
  background-size:cover;background-position:center;position:relative;color:#fff;
}
.cta-section::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(24,23,27,.84) 0%,rgba(38,36,41,.86) 55%,rgba(96,25,19,.86) 100%);
}
.cta-section .container{position:relative;z-index:2}
.cta-section .section-tag{color:#fff}
.cta-section .section-tag::before,.cta-section .section-tag::after{color:var(--primary-light)}
.cta-section h2{
  color:#fff;font-size:clamp(1.6rem,3.2vw,2.5rem);font-weight:600;margin-bottom:.9rem;
  max-width:760px;margin-left:auto;margin-right:auto;
}
.cta-section p{color:rgba(255,255,255,.85);max-width:640px;margin-left:auto;margin-right:auto}

/* ---------- 13. CONTACT ---------- */
.contact-info-card{
  background:var(--secondary-color);color:#fff;border-radius:var(--radius);
  padding:2.6rem 2rem;height:100%;box-shadow:var(--shadow);
}
.contact-info-card h4{
  color:#fff;font-size:1.35rem;margin-bottom:1.6rem;padding-bottom:.9rem;
  border-bottom:2px solid rgba(255,255,255,.16);position:relative;
}
.contact-info-card h4::after{
  content:"";position:absolute;left:0;bottom:-2px;width:52px;height:2px;background:var(--primary-color);
}
.contact-info-item{display:flex;gap:1rem;margin-bottom:1.5rem}
.contact-info-item:last-child{margin-bottom:0}
.ci-icon{
  flex:0 0 42px;width:42px;height:42px;border:1px solid rgba(255,255,255,.24);
  border-radius:50%;display:flex;align-items:center;justify-content:center;
}
.ci-icon i{color:var(--primary-light);font-size:1rem}
.ci-text small{
  display:block;font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;
  color:rgba(255,255,255,.55);margin-bottom:.2rem;
}
.ci-text span,.ci-text a{color:#fff;font-size:.93rem;line-height:1.6}
.ci-text a:hover{color:var(--primary-light)}

.contact-form-wrap{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:2.6rem 2.2rem;height:100%;box-shadow:var(--shadow);
}
.contact-form-wrap h4{font-size:1.35rem}
.contact-form-wrap .form-label{
  font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;color:var(--secondary-color);
  margin-bottom:.4rem;
}
.contact-form-wrap .form-control{
  border:1px solid var(--line);border-radius:var(--radius);padding:.7rem .9rem;
  font-size:.92rem;background:#fcfcfc;
}
.contact-form-wrap .form-control:focus{
  border-color:var(--primary-color);box-shadow:0 0 0 .18rem rgba(217,39,29,.12);background:#fff;
}

/* ---------- 14. FOOTER (dark, 4-col, serif headings, I4 bar) ---------- */
.site-footer{background:#232227;color:rgba(255,255,255,.68)}
.footer-top{padding:76px 0 58px}
.footer-brand-text{margin-bottom:1.2rem}
.footer-brand-text img{height:52px;width:auto;max-width:100%;display:block}
.site-footer p{font-size:.9rem;line-height:1.85;color:rgba(255,255,255,.62);max-width:400px}
.site-footer h5{
  font-family:var(--font-display);color:#fff;font-size:1.08rem;font-weight:600;
  margin-bottom:1.4rem;padding-bottom:.7rem;position:relative;
}
.site-footer h5::after{
  content:"";position:absolute;left:0;bottom:0;width:38px;height:2px;background:var(--primary-color);
}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer ul li{margin-bottom:.75rem;font-size:.9rem;line-height:1.6;display:flex;align-items:flex-start}
.site-footer ul li i{color:var(--primary-light);margin-top:.28rem;flex:0 0 auto}
.site-footer ul li a{color:rgba(255,255,255,.68)}
.site-footer ul li a:hover{color:var(--primary-light)}
.footer-links li{padding-left:1.1rem;position:relative;display:block}
.footer-links li::before{
  content:"\F285";font-family:"bootstrap-icons";position:absolute;left:0;top:0;
  font-size:.7rem;color:var(--primary-color);
}
.footer-bottom{
  background:#2e2d33;padding:18px 0;font-size:.82rem;color:rgba(255,255,255,.6);
  border-top:1px solid rgba(255,255,255,.06);
}

/* ---------- 15. BACK TO TOP ---------- */
.back-to-top{
  position:fixed;right:22px;bottom:22px;z-index:900;
  width:44px;height:44px;border-radius:50%;
  background:var(--primary-color);color:#fff;
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:all .3s ease;box-shadow:var(--shadow-hover);
}
.back-to-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.back-to-top:hover{background:var(--accent-dark);color:#fff}

/* ---------- 16. RESPONSIVE ---------- */
@media (max-width:1199.98px){
  :root{--section-pad:88px}
  .hero-slide .container{max-width:700px}
}

@media (max-width:991.98px){
  :root{--section-pad:72px;--grid-gap:1.35rem}
  .main-navbar .navbar-collapse{flex-basis:100%;padding:.9rem 0 .4rem;border-top:1px solid var(--line);margin-top:.7rem}
  .main-navbar .nav-link{padding:.6rem .2rem !important}
  .main-navbar .nav-link::after{left:.2rem;right:auto;width:26px}
  .main-navbar .btn-brand{width:100%;justify-content:center}
  .main-navbar .dropdown-menu{border:0;border-top:1px solid var(--line);box-shadow:none;padding-left:.6rem}
  .nav-products-row{justify-content:space-between;width:100%}
  .hero-slide{height:auto;min-height:0;padding:110px 0}
  .hero-slide .container{padding:2.3rem 1.6rem;outline-offset:6px}
  .page-hero{height:250px}
  .about-img-wrap{padding-bottom:0;margin-bottom:1.6rem}
  .about-img-wrap .plate-front{position:static;width:100%;margin-top:1rem;display:none}
  .about-img-wrap .badge-float{left:auto;right:14px;bottom:14px}
}

@media (max-width:767.98px){
  :root{--section-pad:58px;--card-pad:1.9rem 1.35rem;--plate-border:6px}
  .top-bar{display:none}
  .main-navbar .navbar-brand img{height:auto;max-width:238px}
  .footer-brand-text img{height:auto;max-width:280px}
  .hero-slide .container{max-width:calc(100% - 26px);padding:2rem 1.25rem;outline-offset:5px}
  .hero-slide{padding:88px 0}
  .hero-slider .carousel-control-prev,.hero-slider .carousel-control-next{display:none}
  .hero-slider .carousel-indicators{margin-bottom:1.2rem}
  .hero-slider .carousel-indicators [data-bs-target]{width:28px}
  .hero-slider .carousel-indicators .active{width:44px}
  .hero-slide .btn-brand,.hero-slide .btn-brand-outline{margin-bottom:.5rem}
  .page-hero{height:210px}
  .contact-info-card,.contact-form-wrap{padding:2rem 1.4rem}
  .footer-top{padding:56px 0 40px}
  .site-footer p{max-width:100%}
}