/* ============ Cristasur / Sellamex — landing page ============ */

:root{
  --blue: #1ea7e0;
  --blue-dark: #0f7fb0;
  --blue-deep: #0b5f87;
  --navy: #132743;
  --ink: #1c2b3a;
  --ink-soft: #5b6b7a;
  --bg: #ffffff;
  --bg-soft: #f4f7fa;
  --line: #e4ebf0;
  --red: #cc2131;
  --green: #1c7a3c;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(19,39,67,.08);
  --shadow-lg: 0 20px 50px rgba(19,39,67,.16);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Poppins', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;}
.container{
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding:0 24px;
}
section{position:relative;}
.section-pad{padding:80px 0;}
.eyebrow{
  display:inline-block;
  color:var(--blue-dark);
  font-weight:700;
  letter-spacing:.08em;
  text-transform:uppercase;
  font-size:.78rem;
  margin-bottom:10px;
}
h1,h2,h3{
  margin:0;
  line-height:1.15;
  font-weight:700;
}
h2{font-size:clamp(1.6rem,3vw,2.3rem);}
p{line-height:1.65;color:var(--ink-soft);margin:0;}
.center{text-align:center;}
.section-head{max-width:680px;margin:0 auto 46px;text-align:center;}

/* buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  border-radius:999px;
  font-weight:600;
  font-size:.95rem;
  border:2px solid transparent;
  cursor:pointer;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 24px rgba(30,167,224,.35);}
.btn-primary:hover{background:var(--blue-dark);}
.btn-outline{border-color:var(--navy);color:var(--navy);background:#fff;}
.btn-outline:hover{background:var(--navy);color:#fff;}
.btn-light{background:#fff;color:var(--blue-deep);}
.btn-light:hover{background:var(--navy);color:#fff;}
.btn-block{width:100%;}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:50;
  background:linear-gradient(90deg,#1595cf,#2bb6e8);
  box-shadow:0 2px 16px rgba(11,95,135,.18);
}
.site-header .container{
  display:flex;align-items:center;justify-content:space-between;
  height:74px;
}
.logo{height:52px;filter:brightness(0) invert(1);}
.nav-links{
  display:flex;align-items:center;gap:34px;
}
.nav-links a{
  color:#fff;font-weight:600;font-size:.95rem;opacity:.92;
  position:relative;padding:4px 0;
}
.nav-links a:hover{opacity:1;}
.burger{
  display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px;
}
.burger span{width:24px;height:2px;background:#fff;border-radius:2px;}

/* ============ HERO ============ */
.hero{
  background:linear-gradient(180deg,#f4fbff 0%, #ffffff 70%);
  padding:70px 0 50px;
  text-align:center;
}
.hero h1{
  font-size:clamp(2rem,4.2vw,3rem);
  max-width:820px;margin:0 auto 18px;
  color:var(--navy);
}
.hero h1 .accent{color:var(--blue);}
.hero p.lead{
  max-width:600px;margin:0 auto 30px;font-size:1.05rem;
}
.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:56px;}

.hero-gallery{
  max-width:2200px;margin:0 auto;padding:0 24px;overflow:hidden;
  -webkit-mask-image:-webkit-radial-gradient(white, white);
}
.hero-gallery-track{
  display:flex;width:max-content;
  animation:heroScroll 90s linear infinite;
  will-change:transform;
  -webkit-transform:translate3d(0,0,0);
  -webkit-backface-visibility:hidden;
  backface-visibility:hidden;
}
.hero-gallery:hover .hero-gallery-track{animation-play-state:paused;}
.hero-gallery figure{
  margin:0 16px 0 0;flex:0 0 260px;aspect-ratio:3/4;overflow:hidden;border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.hero-gallery img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.hero-gallery figure:hover img{transform:scale(1.08);}

@keyframes heroScroll{
  from{transform:translate3d(0,0,0);}
  to{transform:translate3d(-50%,0,0);}
}

/* ============ WHY US ============ */
.why{background:var(--bg-soft);}
.why-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:22px;
}
.why-card{
  background:#fff;border-radius:var(--radius);padding:30px 28px;
  display:flex;gap:20px;align-items:flex-start;
  box-shadow:var(--shadow);
  transition:transform .2s ease, box-shadow .2s ease;
}
.why-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.why-card img{width:52px;height:52px;flex:none;object-fit:contain;}
.why-card h3{font-size:1.08rem;margin-bottom:6px;color:var(--navy);}
.why-card p{font-size:.92rem;}

/* ============ QUALITY / TRUCK ============ */
.quality{
  background:var(--navy);
  color:#fff;
}
.quality-media{
  width:100%;aspect-ratio:16/7.2;overflow:hidden;border-radius:var(--radius);
  margin-bottom:48px;box-shadow:var(--shadow-lg);
}
.quality-media img{width:100%;height:100%;object-fit:cover;}
.quality-text{max-width:680px;margin:0 auto 40px;text-align:center;}
.quality-text h2{color:#fff;margin-bottom:14px;}
.quality-text p{color:#c3d3e0;}
.quality-steps{
  display:grid;grid-template-columns:repeat(3,1fr);gap:28px;
  border-top:1px solid rgba(255,255,255,.15);padding-top:36px;
}
.quality-steps li{list-style:none;}
.quality-steps .num{
  display:block;font-size:1.8rem;font-weight:800;color:var(--blue);margin-bottom:8px;
}
.quality-steps p{color:#c3d3e0;font-size:.92rem;}

/* ============ PRODUCTS ============ */
.brand-row{
  display:flex;align-items:center;justify-content:center;gap:28px;margin-bottom:44px;flex-wrap:wrap;
}
.brand-row img{height:62px;object-fit:contain;}
.brand-row .sep{width:1px;height:48px;background:var(--line);}

.cat-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
}
.cat-card{
  position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3.1;
  box-shadow:var(--shadow);
}
.cat-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.cat-card:hover img{transform:scale(1.06);}
.cat-card figcaption{
  position:absolute;inset:auto 0 0 0;
  padding:18px 20px;
  background:linear-gradient(180deg,transparent, rgba(6,20,36,.82));
  color:#fff;font-weight:700;font-size:1.15rem;letter-spacing:.02em;
}

.herraje-band{background:var(--bg-soft);}
.herraje-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:20px;
}
.herraje-card{
  position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:16/8.5;
  box-shadow:var(--shadow);
}
.herraje-card img{width:100%;height:100%;object-fit:cover;}
.herraje-card figcaption{
  position:absolute;inset:0;
  display:flex;align-items:flex-end;
  padding:22px 26px;
  background:linear-gradient(180deg,rgba(6,20,36,0) 40%, rgba(6,20,36,.78));
  color:#fff;font-weight:700;font-size:1.2rem;
}

/* category cards -> expandable subproducts */
.cat-card{cursor:pointer;transition:transform .2s ease, box-shadow .2s ease;}
.cat-card:focus-visible{outline:3px solid var(--blue);outline-offset:3px;}
.cat-card.active{box-shadow:0 0 0 3px var(--blue), var(--shadow-lg);}
.cat-hint{
  text-align:center;font-size:.82rem;color:var(--ink-soft);margin-top:16px;
}
.cat-subpanel{
  margin-top:8px;
  border-radius:var(--radius);
  background:var(--bg-soft);
  max-height:0;
  overflow:hidden;
  opacity:0;
  padding:0 28px;
  transition:max-height .35s ease, opacity .3s ease, padding .35s ease, margin .35s ease;
}
.cat-subpanel.open{
  margin-top:28px;
  max-height:2400px;
  opacity:1;
  padding:28px;
}
.cat-subpanel .sub-title{
  font-weight:700;color:var(--navy);margin:0 0 16px;font-size:1rem;
}
.sub-grid{
  display:flex;flex-wrap:wrap;justify-content:center;gap:18px;
}
.sub-grid .product-card{width:200px;flex:0 0 200px;}
.sub-empty{
  width:100%;text-align:center;padding:30px 10px;color:var(--ink-soft);font-size:.9rem;
  border:1.5px dashed var(--line);border-radius:12px;background:#fff;
}

/* blue promo band */
.promo-band{
  background:linear-gradient(120deg,#1595cf,#0e6ea1);
  color:#fff;text-align:center;padding:56px 0 64px;
}
.promo-band h2{color:#fff;margin-bottom:26px;}
.promo-logos{display:flex;align-items:center;justify-content:center;gap:26px;flex-wrap:wrap;}
.promo-logos .promo-logo{height:58px;object-fit:contain;}
.promo-logos .sep{width:1px;height:46px;background:rgba(255,255,255,.4);}

.product-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;text-align:center;
  transition:transform .2s ease, box-shadow .2s ease;
}
.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.product-card .thumb{
  aspect-ratio:1/1;background:#fbfcfd;display:flex;align-items:center;justify-content:center;padding:18px;
}
.product-card .thumb img{width:100%;height:100%;object-fit:contain;}
.product-card .thumb.placeholder{
  background:linear-gradient(135deg,#eef4f8,#e2ecf2);
}
.product-card .thumb.placeholder svg{width:46%;height:46%;color:var(--blue-dark);opacity:.55;}
.product-card figcaption{
  padding:12px 10px 16px;font-size:.82rem;font-weight:600;color:var(--navy);
}

/* product carousel inside promo band */
.carousel{
  position:relative;margin-top:48px;
  display:flex;align-items:center;gap:14px;
}
.carousel-track{
  flex:1;display:flex;gap:24px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:6px 4px 24px;scrollbar-width:none;
}
.carousel-track::-webkit-scrollbar{display:none;}
.carousel-card{
  flex:0 0 260px;scroll-snap-align:start;
}
.carousel-card .thumb{padding:28px;}
.carousel-card .thumb.placeholder svg{width:42%;height:42%;}
.carousel-card figcaption{
  padding:16px 16px 22px;font-size:1rem;font-weight:700;
}
.carousel-btn{
  flex:none;width:46px;height:46px;border-radius:50%;border:0;
  background:rgba(255,255,255,.16);color:#fff;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:background .15s ease, transform .15s ease;
}
.carousel-btn:hover{background:#fff;color:var(--blue-deep);transform:scale(1.06);}
.carousel-btn svg{width:20px;height:20px;}

/* ============ BOLSA DE TRABAJO ============ */
.jobs-section .section-head{margin-bottom:14px;}
.jobs-city{
  text-align:center;font-size:clamp(1.5rem,3.2vw,2.1rem);
  color:var(--navy);margin:0 0 18px;
}
.jobs-carousel-wrap{
  display:flex;align-items:center;gap:10px;
}
.jobs-viewport{
  flex:1;overflow:hidden;
}
.jobs-track{
  display:flex;align-items:center;gap:16px;
  padding:8px 0 22px;
  transition:transform .45s ease;
}
.job-card{
  position:relative;margin:0;border-radius:10px;overflow:hidden;
  box-shadow:var(--shadow);background:#fff;
  flex:0 0 min(56%,360px);
  aspect-ratio:7/10;
  transform:scale(.8);filter:blur(3px);opacity:.45;
  transition:transform .35s ease, filter .35s ease, opacity .35s ease;
}
.job-card.active{
  transform:scale(1);filter:blur(0);opacity:1;
  box-shadow:var(--shadow-lg);
}
.job-card img{width:100%;height:100%;object-fit:cover;display:block;}
.job-placeholder{
  width:100%;height:100%;
  background:linear-gradient(135deg,#1595cf,#0b5f87);
  display:flex;flex-direction:column;gap:14px;align-items:center;justify-content:center;
  color:#fff;
}
.job-placeholder svg{width:22%;height:22%;color:rgba(255,255,255,.5);}
.job-placeholder span{font-weight:700;font-size:1rem;color:rgba(255,255,255,.9);}
.jobs-arrow{
  flex:none;width:40px;height:40px;border:0;background:none;cursor:pointer;
  color:var(--ink-soft);display:flex;align-items:center;justify-content:center;
  transition:color .15s ease;
}
.jobs-arrow:hover{color:var(--blue-dark);}
.jobs-arrow svg{width:30px;height:30px;}
.jobs-cta{
  text-align:center;margin-top:40px;
}
.jobs-cta p{margin-bottom:16px;}

/* ============ QUOTE FORM ============ */
.quote-section{background:var(--bg-soft);}
.quote-grid{
  display:grid;grid-template-columns:1.3fr .7fr;gap:48px;align-items:center;
}
.quote-form{
  background:#fff;padding:38px;border-radius:var(--radius);box-shadow:var(--shadow);
}
.quote-form h2{margin-bottom:8px;color:var(--navy);}
.quote-form > p{margin-bottom:26px;}

.coming-soon{
  text-align:center;padding:44px 28px;border-radius:14px;
  background:var(--bg-soft);border:1.5px dashed var(--line);
}
.coming-soon-icon{
  width:56px;height:56px;margin:0 auto 16px;border-radius:50%;
  background:#fff;box-shadow:var(--shadow);
  display:flex;align-items:center;justify-content:center;color:var(--blue);
}
.coming-soon-icon svg{width:28px;height:28px;}
.coming-soon h3{color:var(--navy);font-size:1.05rem;margin-bottom:10px;}
.coming-soon p{color:var(--ink-soft);font-size:.9rem;line-height:1.6;max-width:360px;margin:0 auto;}

.contact-banner{
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg);
  aspect-ratio:3/4;
}
.contact-banner img{width:100%;height:100%;object-fit:cover;}

/* ============ WALLET / QR ============ */
.wallet-grid{
  display:grid;grid-template-columns:.85fr 1fr 1fr;gap:32px;align-items:start;
}
.wallet-card{
  background:var(--bg-soft);border-radius:var(--radius);padding:30px;text-align:center;
}
.wallet-card h3{color:var(--navy);margin-bottom:10px;}
.wallet-card p{font-size:.9rem;margin-bottom:20px;}
.branch-tabs{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:18px;}
.branch-tabs button{
  border:1.5px solid var(--line);background:#fff;color:var(--ink-soft);
  padding:8px 16px;border-radius:999px;font-weight:600;font-size:.82rem;cursor:pointer;
  transition:all .15s ease;
}
.branch-tabs button.active{background:var(--blue);border-color:var(--blue);color:#fff;}
.qr-frame{
  width:170px;height:170px;margin:0 auto;border-radius:12px;overflow:hidden;border:1px solid var(--line);background:#fff;
}
.qr-frame img{width:100%;height:100%;object-fit:cover;}

.info-card h3{color:var(--navy);margin-bottom:12px;font-size:1.15rem;}
.info-card p{font-size:.9rem;margin-bottom:6px;}
.info-card .addr-tag{
  display:inline-block;margin-top:14px;background:var(--navy);color:#fff;font-size:.78rem;
  font-weight:600;padding:6px 14px;border-radius:999px;
}
.map-embed{
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);height:260px;border:1px solid var(--line);
}
.map-embed iframe{width:100%;height:100%;border:0;}

/* ============ BRANCH LIST ============ */
.branches{padding:70px 0 90px;}
.branch-list{display:flex;flex-direction:column;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);}
.branch-row{
  display:flex;align-items:flex-start;gap:16px;padding:20px 26px;
  background:#fff;border-bottom:1px solid var(--line);
}
.branch-row:nth-child(even){background:var(--bg-soft);}
.branch-row .pin{flex:none;width:20px;height:20px;color:var(--blue-dark);margin-top:3px;}
.branch-row strong{display:block;color:var(--navy);font-size:.98rem;margin-bottom:3px;}
.branch-row p{font-size:.85rem;}
.branch-row .branch-phone{margin-top:4px;font-weight:600;color:var(--ink);}
.branch-row .branch-phone a{color:var(--blue-dark);}
.branch-row .branch-phone a:hover{text-decoration:underline;}
.branch-row .map-link{
  margin-left:auto;flex:none;font-size:.8rem;font-weight:700;color:var(--blue-dark);white-space:nowrap;padding-top:2px;
}
.branch-row .map-link:hover{text-decoration:underline;}

/* ============ FOOTER ============ */
.site-footer{
  background:var(--navy);color:#c9d6e2;padding:44px 0 26px;
}
.footer-top{
  display:flex;justify-content:space-between;align-items:flex-start;gap:24px;flex-wrap:wrap;
  padding-bottom:26px;border-bottom:1px solid rgba(255,255,255,.12);margin-bottom:22px;
}
.footer-brand{font-weight:700;color:#fff;font-size:1.05rem;}
.footer-contact{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:.85rem;color:rgba(255,255,255,.75);
}
.footer-contact-label{font-weight:600;}
.footer-contact a{color:#fff;font-weight:700;text-decoration:none;}
.footer-contact a:hover{text-decoration:underline;}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;font-size:.8rem;
}
.social-row{display:flex;gap:14px;}
.social-row a{
  width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:center;transition:background .15s ease;
}
.social-row a:hover{background:var(--blue);}
.social-row svg{width:17px;height:17px;color:#fff;}

/* ============ CONFIRM MODAL ============ */
.modal-overlay{
  position:fixed;inset:0;z-index:100;
  background:rgba(10,20,32,.55);
  display:none;align-items:center;justify-content:center;
  padding:20px;
}
.modal-overlay.open{display:flex;}
.modal-box{
  background:#fff;width:100%;max-width:380px;border-radius:14px;overflow:hidden;
  box-shadow:0 30px 70px rgba(0,0,0,.35);
}
.modal-header{
  background:linear-gradient(120deg,var(--blue-dark),var(--blue-deep));
  color:#fff;padding:22px 52px 22px 22px;position:relative;
}
.modal-header h3{margin:0;font-size:1.15rem;line-height:1.35;color:#fff;}
.modal-close{
  position:absolute;top:14px;right:14px;width:30px;height:30px;border-radius:8px;
  background:rgba(255,255,255,.18);border:0;color:#fff;cursor:pointer;
  display:flex;align-items:center;justify-content:center;transition:background .15s ease;
}
.modal-close:hover{background:rgba(255,255,255,.32);}
.modal-close svg{width:16px;height:16px;}
.modal-body{padding:22px;}
.modal-body p{margin:0 0 20px;font-size:.9rem;color:var(--ink-soft);line-height:1.6;}
/* facebook promo modal */
.fb-modal-body{position:relative;padding-top:26px;text-align:center;}
.fb-badge{
  position:absolute;top:-28px;right:20px;width:56px;height:56px;
  background:#fff;border-radius:14px;box-shadow:0 8px 20px rgba(0,0,0,.2);
  display:flex;align-items:center;justify-content:center;color:#1877f2;
}
.fb-badge svg{width:28px;height:28px;}
.fb-modal-body p{margin:6px 0 20px;font-size:.9rem;color:var(--ink-soft);line-height:1.6;text-align:left;}
.fb-btn-wrap{display:flex;justify-content:center;}
.fb-follow-btn{
  display:inline-flex;align-items:center;gap:12px;
  background:#1877f2;color:#fff;font-weight:700;font-size:.92rem;
  padding:6px 24px 6px 6px;border-radius:999px;text-decoration:none;
  margin-bottom:16px;transition:background .15s ease;
}
.fb-follow-btn:hover{background:#1465d1;}
.fb-mini-badge{
  flex:none;width:34px;height:34px;background:#fff;border-radius:50%;
  display:flex;align-items:center;justify-content:center;box-shadow:0 2px 6px rgba(0,0,0,.18);
}
.fb-mini-badge svg{width:18px;height:18px;color:#1877f2;}
.fb-dismiss{
  display:block;margin:0 auto;background:none;border:0;text-decoration:underline;
  color:var(--ink-soft);font-size:.85rem;cursor:pointer;font-family:inherit;
}
.fb-dismiss:hover{color:var(--ink);}

/* ============ RESPONSIVE ============ */
@media (max-width:980px){
  .why-grid{grid-template-columns:1fr;}
  .cat-grid{grid-template-columns:1fr 1fr;}
  .cat-grid .cat-card:last-child{grid-column:1/-1;}
  .quote-grid{grid-template-columns:1fr;}
  .contact-banner{aspect-ratio:16/8;order:-1;}
  .wallet-grid{grid-template-columns:1fr;}
  .quality-steps{grid-template-columns:1fr;gap:20px;}
}
@media (max-width:760px){
  .nav-links{
    position:fixed;top:74px;left:0;right:0;
    background:#1595cf;flex-direction:column;align-items:flex-start;
    padding:20px 24px 26px;gap:18px;
    transform:translateY(-8px);opacity:0;pointer-events:none;
    transition:opacity .18s ease, transform .18s ease;
  }
  .nav-links.open{transform:translateY(0);opacity:1;pointer-events:auto;}
  .burger{display:flex;}
  .hero-gallery figure{flex:0 0 200px;}
  .cat-grid{grid-template-columns:1fr;}
  .cat-grid .cat-card:last-child{grid-column:auto;}
  .herraje-grid{grid-template-columns:1fr;}
  .job-card{flex:0 0 68%;}
  .jobs-arrow{width:30px;}
  .jobs-arrow svg{width:22px;height:22px;}
  .brand-row{gap:16px;}
  .promo-logos .sep{display:none;}
  .carousel-btn{display:none;}
  .footer-top{flex-direction:column;}
  .branch-row{flex-wrap:wrap;}
  .branch-row .map-link{margin-left:0;}
}
@media (max-width:560px){
  .hero-gallery figure{flex:0 0 150px;}
  .section-pad{padding:56px 0;}
  .quote-form{padding:26px;}
  .carousel-card{flex:0 0 200px;}
  .carousel-card .thumb{padding:20px;}
}