/* ============================================================
   Sol de África S.A.C. - Diseño corporativo premium
   ============================================================ */
:root{
  --c-green-900:#1f3d2b;
  --c-green-800:#26513a;
  --c-green-700:#2f6b48;
  --c-green-500:#4f8a64;
  --c-stone-900:#2c2c2a;
  --c-stone-700:#4a4a47;
  --c-stone-500:#7a7a75;
  --c-stone-300:#c9c6bf;
  --c-beige-100:#f6f1e7;
  --c-beige-200:#ece3cf;
  --c-beige-300:#d9caa4;
  --c-gold:#c9a24a;
  --c-gold-soft:#e3c585;
  --c-white:#ffffff;
  --c-bg:#fbf9f4;
  --shadow-sm:0 6px 18px rgba(31,61,43,.08);
  --shadow-md:0 14px 40px rgba(31,61,43,.12);
  --shadow-lg:0 24px 60px rgba(31,61,43,.18);
  --radius:14px;
  --font-display:'Montserrat',system-ui,sans-serif;
  --font-body:'Inter',system-ui,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  color:var(--c-stone-900);
  background:var(--c-bg);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6,.h1,.h2,.h3{font-family:var(--font-display);font-weight:700;color:var(--c-green-900)}
a{text-decoration:none;color:var(--c-green-700);transition:color .25s}
a:hover{color:var(--c-gold)}
img{max-width:100%;height:auto}
section{padding:90px 0;position:relative}
.section-title{font-size:clamp(1.8rem,3vw,2.6rem);margin-bottom:.5rem}
.section-eyebrow{
  display:inline-block;letter-spacing:.18em;text-transform:uppercase;
  font-size:.78rem;font-weight:700;color:var(--c-gold);margin-bottom:.75rem
}
.section-sub{color:var(--c-stone-500);max-width:720px;margin:0 auto 3rem}

/* ============== Topbar ============== */
.topbar{
  background:linear-gradient(90deg,var(--c-green-900),var(--c-green-800));
  color:#e9efe8;font-size:.85rem;padding:.5rem 0;
}
.topbar a{color:#e9efe8;margin-left:.6rem;font-size:1rem}
.topbar a:hover{color:var(--c-gold-soft)}

/* ============== Navbar ============== */
.main-navbar{
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(160%) blur(10px);
  transition:all .35s ease;
  padding:.85rem 0;
  border-bottom:1px solid rgba(0,0,0,.05);
}
.main-navbar.scrolled{
  background:#fff;
  box-shadow:var(--shadow-sm);
  padding:.55rem 0;
}
.navbar-brand{font-family:var(--font-display);color:var(--c-green-900)!important;display:flex;align-items:center;gap:.6rem}
.brand-mark{
  width:42px;height:42px;border-radius:12px;
  background:linear-gradient(135deg,var(--c-green-700),var(--c-green-900));
  color:var(--c-gold-soft);display:grid;place-items:center;font-size:1.25rem;
  box-shadow:0 6px 16px rgba(31,61,43,.25)
}
.brand-text{line-height:1;font-size:1.05rem}
.brand-text small{display:block;font-size:.65rem;letter-spacing:.25em;color:var(--c-stone-500);font-weight:600;margin-top:2px}
.main-navbar .nav-link{
  color:var(--c-stone-900)!important;font-weight:600;font-size:.95rem;
  margin:0 .35rem;position:relative;padding:.45rem .15rem!important
}
.main-navbar .nav-link::after{
  content:"";position:absolute;left:50%;bottom:.15rem;width:0;height:2px;
  background:var(--c-gold);transition:all .3s;transform:translateX(-50%)
}
.main-navbar .nav-link:hover::after,.main-navbar .nav-link.active::after{width:80%}
.main-navbar .nav-link.active{color:var(--c-green-700)!important}

/* ============== Buttons ============== */
.btn{font-weight:600;border-radius:50px;padding:.75rem 1.6rem;transition:all .3s;letter-spacing:.02em}
.btn-gold{background:linear-gradient(135deg,var(--c-gold),var(--c-gold-soft));color:#3a2c0a;border:none}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 12px 24px rgba(201,162,74,.35);color:#3a2c0a}
.btn-green{background:linear-gradient(135deg,var(--c-green-700),var(--c-green-900));color:#fff;border:none}
.btn-green:hover{transform:translateY(-2px);box-shadow:0 12px 24px rgba(31,61,43,.3);color:#fff}
.btn-outline-light-gold{border:2px solid rgba(255,255,255,.7);color:#fff;background:transparent}
.btn-outline-light-gold:hover{background:#fff;color:var(--c-green-900)}

/* ============== Hero ============== */
.hero{
  min-height:100vh;
  background:
    linear-gradient(135deg,rgba(31,61,43,.78),rgba(31,61,43,.45) 60%,rgba(0,0,0,.25)),
    url('../images/hero.jpg') center/cover no-repeat,
    linear-gradient(135deg,#2c4233,#54473a);
  color:#fff;display:flex;align-items:center;position:relative;overflow:hidden;
  padding-top:120px
}
.hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:100px;
  background:linear-gradient(to bottom,transparent,var(--c-bg))
}
.hero h1{
  color:#fff;font-size:clamp(2.2rem,5vw,4rem);font-weight:800;line-height:1.1;
  text-shadow:0 4px 30px rgba(0,0,0,.35)
}
.hero h1 span{
  background:linear-gradient(135deg,var(--c-gold-soft),var(--c-gold));
  -webkit-background-clip:text;background-clip:text;color:transparent
}
.hero p.lead{font-size:1.2rem;color:#e7e1d2;max-width:640px;margin-top:1.2rem}
.hero-actions{margin-top:2rem;display:flex;gap:1rem;flex-wrap:wrap}
.hero-badge{
  display:inline-flex;align-items:center;gap:.5rem;padding:.4rem 1rem;border-radius:50px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);
  font-size:.85rem;letter-spacing:.08em;text-transform:uppercase
}
.hero-stats{
  position:relative;z-index:2;margin-top:4rem;
  background:rgba(255,255,255,.08);backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.18);border-radius:20px;padding:1.5rem
}

/* ============== Stats counters ============== */
.stat-card{text-align:center;padding:1rem}
.stat-number{font-family:var(--font-display);font-size:2.8rem;font-weight:800;color:var(--c-gold-soft);line-height:1}
.stat-label{font-size:.9rem;letter-spacing:.08em;text-transform:uppercase;color:#e7e1d2;margin-top:.4rem}

/* ============== Generic cards ============== */
.feature-card{
  background:#fff;border-radius:var(--radius);padding:2rem 1.5rem;height:100%;
  box-shadow:var(--shadow-sm);transition:all .35s;border:1px solid rgba(0,0,0,.04);
  position:relative;overflow:hidden
}
.feature-card::before{
  content:"";position:absolute;inset:auto 0 0 0;height:3px;
  background:linear-gradient(90deg,var(--c-gold),var(--c-green-700));
  transform:scaleX(0);transform-origin:left;transition:transform .35s
}
.feature-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-md)}
.feature-card:hover::before{transform:scaleX(1)}
.feature-icon{
  width:62px;height:62px;border-radius:16px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--c-beige-100),var(--c-beige-200));
  color:var(--c-green-800);font-size:1.7rem;margin-bottom:1.2rem
}

/* ============== About ============== */
.about-img-wrap{position:relative}
.about-img-wrap img{border-radius:var(--radius);box-shadow:var(--shadow-md)}
.about-img-wrap .badge-exp{
  position:absolute;bottom:-25px;right:-15px;background:var(--c-green-900);color:#fff;
  border-radius:18px;padding:1rem 1.4rem;box-shadow:var(--shadow-md);text-align:center
}
.about-img-wrap .badge-exp strong{font-size:2rem;display:block;color:var(--c-gold-soft);font-family:var(--font-display)}
.about-img-wrap .badge-exp span{font-size:.75rem;letter-spacing:.15em;text-transform:uppercase}

/* ============== Bg variants ============== */
.bg-soft{background:linear-gradient(180deg,#fff, var(--c-beige-100))}
.bg-stone{background:linear-gradient(135deg,var(--c-stone-900),var(--c-green-900));color:#fff}
.bg-stone .section-title,.bg-stone h3,.bg-stone h4{color:#fff}
.bg-stone .section-sub{color:#cfd1cb}
.bg-pattern{background:
  radial-gradient(circle at 10% 10%, rgba(201,162,74,.06),transparent 40%),
  radial-gradient(circle at 90% 80%, rgba(47,107,72,.06),transparent 40%),
  var(--c-bg)}

/* ============== Mission / Vision ============== */
.mv-card{
  background:#fff;border-radius:var(--radius);padding:2.2rem;height:100%;
  border-left:4px solid var(--c-gold);box-shadow:var(--shadow-sm);transition:all .35s
}
.mv-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.mv-card .icon{
  width:54px;height:54px;border-radius:14px;display:grid;place-items:center;
  background:var(--c-green-900);color:var(--c-gold-soft);font-size:1.4rem;margin-bottom:1rem
}

/* ============== Values ============== */
.value-item{
  display:flex;gap:1rem;align-items:flex-start;padding:1.2rem;border-radius:var(--radius);
  background:#fff;box-shadow:var(--shadow-sm);height:100%;transition:all .3s;border:1px solid rgba(0,0,0,.03)
}
.value-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.value-item .ic{
  flex:none;width:48px;height:48px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--c-green-700),var(--c-green-900));color:var(--c-gold-soft);font-size:1.2rem
}
.value-item h6{margin:0 0 .25rem;color:var(--c-green-900);font-weight:700}
.value-item p{margin:0;color:var(--c-stone-500);font-size:.92rem}

/* ============== Alliances carousel ============== */
.alliance-logo{
  background:#fff;border-radius:var(--radius);padding:1.5rem;height:110px;
  display:grid;place-items:center;box-shadow:var(--shadow-sm);
  font-family:var(--font-display);font-weight:700;color:var(--c-stone-500);font-size:1.1rem;
  text-align:center;transition:all .3s
}
.alliance-logo:hover{color:var(--c-green-800);box-shadow:var(--shadow-md)}

/* ============== Products ============== */
.filter-pills{display:flex;justify-content:center;flex-wrap:wrap;gap:.5rem;margin-bottom:2.5rem}
.filter-pills .pill{
  border:1.5px solid var(--c-stone-300);background:#fff;border-radius:50px;
  padding:.55rem 1.3rem;font-weight:600;font-size:.9rem;color:var(--c-stone-700);
  cursor:pointer;transition:all .3s
}
.filter-pills .pill:hover{border-color:var(--c-green-700);color:var(--c-green-800)}
.filter-pills .pill.active{background:var(--c-green-800);border-color:var(--c-green-800);color:#fff}
.product-card{
  background:#fff;border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-sm);transition:all .35s;height:100%;display:flex;flex-direction:column
}
.product-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-md)}
.product-img{
  height:220px;background-size:cover;background-position:center;position:relative;overflow:hidden
}
.product-img::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 50%,rgba(0,0,0,.25))
}
.product-tag{
  position:absolute;top:1rem;left:1rem;background:var(--c-gold);color:#3a2c0a;
  padding:.3rem .8rem;border-radius:50px;font-size:.75rem;font-weight:700;letter-spacing:.05em;
  text-transform:uppercase;z-index:2
}
.product-body{padding:1.4rem;flex:1;display:flex;flex-direction:column}
.product-body h5{font-size:1.15rem;color:var(--c-green-900);margin-bottom:.5rem}
.product-body p{color:var(--c-stone-500);font-size:.92rem;flex:1}
.product-body ul{padding-left:1.1rem;font-size:.88rem;color:var(--c-stone-700);margin-bottom:1rem}
.product-body .btn{align-self:flex-start;padding:.5rem 1.1rem;font-size:.85rem}

.gallery-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}
.gallery-grid .g-item{
  height:200px;border-radius:var(--radius);background-size:cover;background-position:center;
  transition:all .35s;cursor:pointer;position:relative;overflow:hidden
}
.gallery-grid .g-item::after{
  content:"\F52A";font-family:bootstrap-icons!important;color:#fff;font-size:2rem;
  position:absolute;inset:0;display:grid;place-items:center;background:rgba(31,61,43,.55);
  opacity:0;transition:opacity .3s
}
.gallery-grid .g-item:hover::after{opacity:1}

/* ============== Process Timeline ============== */
.timeline{position:relative;padding:2rem 0}
.timeline::before{
  content:"";position:absolute;top:0;bottom:0;left:50%;width:3px;
  background:linear-gradient(to bottom,var(--c-gold),var(--c-green-700));
  transform:translateX(-50%);border-radius:3px
}
.tl-item{position:relative;width:50%;padding:1rem 2.5rem;margin-bottom:1rem}
.tl-item:nth-child(odd){left:0;text-align:right}
.tl-item:nth-child(even){left:50%}
.tl-dot{
  position:absolute;top:1.5rem;width:22px;height:22px;border-radius:50%;
  background:var(--c-gold);border:4px solid #fff;box-shadow:0 0 0 3px var(--c-green-800);z-index:2
}
.tl-item:nth-child(odd) .tl-dot{right:-11px}
.tl-item:nth-child(even) .tl-dot{left:-11px}
.tl-card{
  background:#fff;border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-sm);transition:all .35s
}
.tl-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.tl-card img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block;border-radius:0;}
.tl-card .body{padding:1.3rem}
.tl-step{font-size:.75rem;font-weight:700;color:var(--c-gold);letter-spacing:.18em;text-transform:uppercase}
.tl-card h4{margin:.3rem 0 .5rem;font-size:1.2rem}
.tl-card p{color:var(--c-stone-500);font-size:.92rem;margin:0}
@media(max-width:768px){
  .timeline::before{left:18px}
  .tl-item{width:100%;left:0!important;padding:1rem 1rem 1rem 3rem;text-align:left!important}
  .tl-item:nth-child(odd) .tl-dot,.tl-item:nth-child(even) .tl-dot{left:7px;right:auto}
}

/* ============== Quarries ============== */
.quarry-card{
  background:#fff;border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-sm);transition:all .35s;height:100%
}
.quarry-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.quarry-img{height:220px;background-size:cover;background-position:center;position:relative}
.quarry-img .loc{
  position:absolute;bottom:1rem;left:1rem;background:rgba(31,61,43,.85);color:#fff;
  padding:.4rem .9rem;border-radius:50px;font-size:.8rem
}
.quarry-body{padding:1.5rem}
.quarry-body h4{color:var(--c-green-900);margin-bottom:.5rem}
.quarry-body .resources{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:1rem}
.quarry-body .res-chip{
  background:var(--c-beige-100);color:var(--c-green-800);font-size:.8rem;
  padding:.3rem .8rem;border-radius:50px;font-weight:600
}

/* ============== Contact ============== */
.contact-card{
  background:#fff;border-radius:var(--radius);padding:2.5rem;box-shadow:var(--shadow-md)
}
.form-control,.form-select{
  border:1.5px solid var(--c-stone-300);border-radius:10px;padding:.75rem 1rem;
  font-size:.95rem;transition:all .3s;background:#fbfaf7
}
.form-control:focus,.form-select:focus{
  border-color:var(--c-green-700);box-shadow:0 0 0 .2rem rgba(47,107,72,.12);background:#fff
}
.form-label{font-weight:600;color:var(--c-green-900);font-size:.9rem;margin-bottom:.4rem}
.info-block{
  background:linear-gradient(135deg,var(--c-green-900),var(--c-green-800));
  color:#fff;border-radius:var(--radius);padding:2.5rem;height:100%
}
.info-block h4{color:#fff}
.info-block .info-row{display:flex;gap:1rem;margin-bottom:1.5rem;align-items:flex-start}
.info-block .info-row .ic{
  flex:none;width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:rgba(255,255,255,.1);color:var(--c-gold-soft);font-size:1.2rem
}
.info-block .info-row span{font-size:.95rem;color:#e7e1d2;line-height:1.5}
.map-wrap{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-md)}
.map-wrap iframe{width:100%;height:420px;border:0;display:block}

/* ============== Page headers ============== */

.page-hero,
.page-heronosotros,
.page-heroproductos,
.page-heroprocesos,
.page-herocontacto,
.page-herocanteras{
  min-height:550px;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
}

.page-hero h1,
.page-heronosotros h1,
.page-heroproductos h1,
.page-heroprocesos h1,
.page-herocontacto h1,
.page-herocanteras h1{
  color:#fff;
  font-size:clamp(2rem,4vw,3rem);
}

.page-hero .breadcrumb,
.page-heronosotros .breadcrumb,
.page-heroproductos .breadcrumb,
.page-heroprocesos .breadcrumb,
.page-herocontacto .breadcrumb,
.page-herocanteras .breadcrumb{
  justify-content:center;
  background:transparent;
  margin:0;
}

.page-hero .breadcrumb-item,
.page-hero .breadcrumb-item a,
.page-heronosotros .breadcrumb-item,
.page-heronosotros .breadcrumb-item a,
.page-heroproductos .breadcrumb-item,
.page-heroproductos .breadcrumb-item a,
.page-heroprocesos .breadcrumb-item,
.page-heroprocesos .breadcrumb-item a,
.page-herocontacto .breadcrumb-item,
.page-herocontacto .breadcrumb-item a,
.page-herocanteras .breadcrumb-item,
.page-herocanteras .breadcrumb-item a{
  color:#e7e1d2;
}

.page-hero .breadcrumb-item.active,
.page-heronosotros .breadcrumb-item.active,
.page-heroproductos .breadcrumb-item.active,
.page-heroprocesos .breadcrumb-item.active,
.page-herocontacto .breadcrumb-item.active,
.page-herocanteras .breadcrumb-item.active{
  color:var(--c-gold-soft);
}

/* ============== Fondos específicos ============== */

.page-hero{
  background:
    linear-gradient(rgba(0,0,0,.35),rgba(0,0,0,.35)),
    url('../images/hero-interior.jpg') center 35%/cover no-repeat;
}

.page-heronosotros{
  background:
    linear-gradient(rgba(0,0,0,.35),rgba(0,0,0,.35)),
    url('../images/pnosotros.jpg') center 35%/cover no-repeat;
}
.page-heroproductos{
  background:
    linear-gradient(rgba(0,0,0,.35),rgba(0,0,0,.35)),
    url('../images/pproductos.jpg') center 35%/cover no-repeat;
}

.page-heroprocesos{
  background:
    linear-gradient(rgba(0,0,0,.35),rgba(0,0,0,.35)),
    url('../images/pprocesos.jpg') center 35%/cover no-repeat;
}

.page-herocontacto{
  background:
    linear-gradient(rgba(0,0,0,.35),rgba(0,0,0,.35)),
    url('../images/pcontacto.jpg') center 35%/cover no-repeat;
}

.page-herocanteras{
  background:
    linear-gradient(rgba(0,0,0,.35),rgba(0,0,0,.35)),
    url('../images/pcanteras.jpg') center 35%/cover no-repeat;
}


/* ============== Footer ============== */
.site-footer{
  background:#15261b;color:#cfd1cb;padding:70px 0 25px;margin-top:0;
  background-image:
    radial-gradient(circle at 0 0, rgba(201,162,74,.06),transparent 30%),
    radial-gradient(circle at 100% 100%, rgba(47,107,72,.08),transparent 35%);
}
.footer-brand{display:flex;align-items:center;gap:.6rem;color:#fff;font-family:var(--font-display);font-size:1.25rem}
.footer-brand .brand-text{color:#fff;}
.footer-brand .brand-text strong{color:#fff;}
.footer-brand .brand-text small{color:#cfd1cb;}

.footer-brand:hover{color:var(--c-gold-soft)}
.footer-title{color:#fff;font-family:var(--font-display);font-weight:700;letter-spacing:.05em;margin-bottom:1rem}
.footer-list{list-style:none;padding:0;margin:0}
.footer-list li{margin-bottom:.55rem;font-size:.92rem}
.footer-list a{color:#cfd1cb}
.footer-list a:hover{color:var(--c-gold-soft);padding-left:4px}
.contact-list li i{color:var(--c-gold-soft);margin-right:.5rem}
.text-muted-light{color:#a7aaa3}
.footer-divider{border-color:rgba(255,255,255,.08);margin:2.5rem 0 1.5rem}
.social-footer{margin-top:1rem;display:flex;gap:.6rem}
.social-footer a{
  width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.06);
  display:grid;place-items:center;color:#cfd1cb;transition:all .3s
}
.social-footer a:hover{background:var(--c-gold);color:#15261b;transform:translateY(-3px)}

/* ============== Floating WhatsApp ============== */
.float-wa{
  position:fixed;bottom:25px;right:25px;width:58px;height:58px;border-radius:50%;
  background:#25d366;color:#fff;display:grid;place-items:center;font-size:1.6rem;
  box-shadow:0 8px 24px rgba(37,211,102,.4);z-index:1000;transition:all .3s;
  animation:pulseWa 2.2s infinite
}
.float-wa:hover{transform:scale(1.1);color:#fff}
@keyframes pulseWa{
  0%{box-shadow:0 0 0 0 rgba(37,211,102,.5)}
  70%{box-shadow:0 0 0 18px rgba(37,211,102,0)}
  100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}
}

/* ============== Utilities ============== */
.divider-gold{width:60px;height:3px;background:var(--c-gold);border:0;margin:.8rem 0 1.4rem;border-radius:3px}
.text-gold{color:var(--c-gold)!important}
.bg-green-dark{background:var(--c-green-900)}

/* Responsive */
@media(max-width:991px){
  .main-navbar{background:#fff}
  .hero{min-height:auto;padding:140px 0 80px}
  section{padding:70px 0}
  
/* Logo */
.logo-img{
    height:55px;
    width:auto;
    margin-right:12px;
}