/* ===========================================================
   Argo Supplies — hoja de estilos (recreación PHP)
   Marca: negro + amarillo industrial. Mobile-first.
   =========================================================== */
:root{
  --yellow:#FFDD00;
  --yellow-dark:#e6c700;
  --ink:#111111;
  --ink-soft:#3e3e3e;
  --gray:#6b6b6b;
  --light:#f4f4f4;
  --white:#ffffff;
  --maxw:1180px;
  --radius:14px;
  --shadow:0 12px 34px rgba(0,0,0,.14);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Montserrat',Helvetica,Arial,sans-serif;
  color:var(--ink);
  background:var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}

/* ---- Tipografía display ---- */
h1,h2,h3{margin:0 0 .4em;line-height:1.02}
.display{
  font-family:'Bebas Neue',Impact,sans-serif;
  font-weight:400;
  letter-spacing:.5px;
  line-height:.95;
  text-transform:uppercase;
}
.eyebrow{
  font-weight:800;text-transform:uppercase;letter-spacing:2px;
  font-size:.8rem;color:var(--ink-soft);margin-bottom:14px;
}

/* ---- Botones ---- */
.btn{
  display:inline-block;font-weight:800;font-size:1rem;
  padding:16px 30px;border-radius:40px;cursor:pointer;border:2px solid transparent;
  transition:transform .15s ease,box-shadow .2s ease,background .2s ease;
  text-align:center;line-height:1;
}
.btn-yellow{background:var(--yellow);color:var(--ink)}
.btn-yellow:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(255,221,0,.45)}
.btn-black{background:var(--ink);color:#fff}
.btn-black:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(0,0,0,.3)}
.btn-outline{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-outline:hover{background:var(--ink);color:#fff}

/* ===========================================================
   HEADER
   =========================================================== */
.site-header{
  position:sticky;top:0;z-index:100;background:#fff;
  box-shadow:0 2px 14px rgba(0,0,0,.08);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:82px}
.logo img{width:auto;height:52px}
.main-nav{display:flex;gap:6px}
.nav-link{
  font-weight:700;text-transform:uppercase;font-size:.82rem;letter-spacing:.6px;
  padding:10px 14px;border-radius:8px;color:var(--ink);transition:color .15s,background .15s;
}
.nav-link:hover{color:#000;background:var(--light)}
.nav-link.active{color:var(--ink);box-shadow:inset 0 -3px 0 var(--yellow)}
.nav-toggle{
  display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px;
}
.nav-toggle span{width:26px;height:3px;background:var(--ink);border-radius:3px;transition:.25s}
.nav-toggle.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

@media (max-width:900px){
  .nav-toggle{display:flex}
  .main-nav{
    position:absolute;top:82px;left:0;right:0;background:#fff;flex-direction:column;gap:0;
    max-height:0;overflow:hidden;box-shadow:0 14px 22px rgba(0,0,0,.12);transition:max-height .3s ease;
  }
  .main-nav.open{max-height:340px}
  .nav-link{padding:16px 22px;border-bottom:1px solid #eee;border-radius:0;font-size:.95rem}
  .nav-link.active{box-shadow:inset 4px 0 0 var(--yellow)}
}

/* ===========================================================
   HERO
   =========================================================== */
.hero{
  position:relative;color:#fff;
  background:linear-gradient(180deg,rgba(15,18,20,.72),rgba(15,18,20,.55)),var(--hero-img) center/cover no-repeat;
  border-bottom:8px solid var(--yellow);
}
.hero-inner{max-width:var(--maxw);margin:0 auto;padding:96px 22px 110px}
.hero h1{font-size:clamp(2.8rem,9vw,6rem);color:#fff;max-width:12ch}
.hero p{font-size:clamp(1.05rem,2.4vw,1.5rem);font-weight:500;max-width:34ch;margin:0 0 30px;color:#f1f1f1}

/* Hero variante compacta (páginas internas) */
.page-hero{
  position:relative;color:#fff;text-align:center;
  background:linear-gradient(180deg,rgba(15,18,20,.78),rgba(15,18,20,.62)),var(--hero-img) center/cover no-repeat;
  border-bottom:8px solid var(--yellow);
}
.page-hero .hero-inner{padding:76px 22px 84px;text-align:center}
.page-hero h1{font-size:clamp(2.3rem,7vw,4.5rem);color:#fff;margin-inline:auto}
.page-hero p{margin:0 auto 28px}

/* ===========================================================
   SECCIONES GENÉRICAS
   =========================================================== */
section{padding:70px 0}
.section-head{text-align:center;max-width:720px;margin:0 auto 46px}
.section-head h2{font-size:clamp(2rem,5.5vw,3.4rem)}
.section-head p{color:var(--gray);font-size:1.1rem;margin:0}
.center{text-align:center}
.mt-lg{margin-top:40px}

/* Bloque intro / "Why Argo" */
.band-dark{background:var(--ink);color:#fff}
.band-dark h2{color:#fff}
.band-light{background:var(--light)}

/* ---- Pasos (personalización / how it works) ---- */
.steps{display:grid;gap:34px;grid-template-columns:1fr}
.step{text-align:center}
.step-num{
  width:88px;height:88px;border-radius:50%;background:var(--yellow);color:var(--ink);
  font-family:'Bebas Neue',sans-serif;font-size:2.6rem;display:flex;align-items:center;justify-content:center;
  margin:0 auto 18px;box-shadow:0 8px 20px rgba(255,221,0,.4);
}
.step h3{font-size:1.35rem;text-transform:uppercase;font-weight:800;letter-spacing:.5px;margin-bottom:6px}
.step p{color:var(--gray);margin:0;max-width:26ch;margin-inline:auto}

/* ---- Tarjetas de categorías de producto ---- */
.cards{display:grid;gap:26px;grid-template-columns:1fr}
.card{
  background:#fff;border-radius:var(--radius);overflow:hidden;text-align:center;
  box-shadow:var(--shadow);border:1px solid #ededed;transition:transform .2s ease,box-shadow .2s ease;
}
.card:hover{transform:translateY(-6px);box-shadow:0 20px 44px rgba(0,0,0,.16)}
.card-img{background:#f1efe9;aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;padding:24px}
.card-img img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}
.card-body{padding:22px 20px 28px}
.card-body h3{font-size:1.4rem;text-transform:uppercase;font-weight:800;letter-spacing:.5px;margin-bottom:8px}
.card-body p{color:var(--gray);font-size:.96rem;margin:0 0 16px}

/* ---- Feature blocks (íconos) ---- */
.features{display:grid;gap:26px;grid-template-columns:1fr;margin-top:34px}
.feature{display:flex;gap:18px;align-items:flex-start}
.feature-ic{flex:0 0 64px}
.feature-ic img,.feature-ic svg{width:64px;height:64px;object-fit:contain}
.feature p{margin:0;font-weight:600;font-size:1.08rem}

/* ===========================================================
   BLOQUE AMARILLO "WORK DOESN'T FORGIVE"
   =========================================================== */
.band-yellow{background:var(--yellow);color:var(--ink);position:relative}
.band-yellow h2{color:var(--ink);font-size:clamp(2.6rem,8vw,5rem)}
.band-yellow .lead{font-size:clamp(1.3rem,3vw,2rem);font-weight:800;margin:0 0 30px}
.band-yellow .feature-ic img{filter:none}

/* ===========================================================
   CTA SPLIT (imagen + texto)
   =========================================================== */
.cta-split{display:grid;grid-template-columns:1fr;align-items:stretch}
.cta-split .cta-img{min-height:320px;background-size:cover;background-position:center}
.cta-split .cta-text{padding:60px 22px}
.cta-split .cta-text h2{font-size:clamp(2.2rem,6vw,4rem)}
.cta-split .cta-text p{font-size:1.25rem;font-weight:600;margin:0 0 26px}
.cta-dark{background:var(--ink);color:#fff}
.cta-dark h2{color:#fff}

/* ===========================================================
   PACKAGING (fondo amarillo con imagen)
   =========================================================== */
.packaging{
  background:linear-gradient(rgba(255,221,0,.86),rgba(255,221,0,.86)),var(--pack-img) center/cover;
  color:var(--ink);text-align:center;
}
.pack-list{display:grid;gap:40px;grid-template-columns:1fr;margin-top:40px}
.pack-item{display:flex;flex-direction:column;align-items:center;gap:14px}
.pack-ic{
  width:120px;height:120px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 24px rgba(0,0,0,.14);
}
.pack-ic img{width:64px;height:64px;object-fit:contain}
.pack-item h3{font-size:1.5rem;text-transform:none;font-weight:800;margin:0}

/* ===========================================================
   FORMULARIOS
   =========================================================== */
.form-wrap{max-width:660px;margin:0 auto;background:#fff;padding:38px 30px;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid #ececec}
.form-grid{display:grid;gap:16px;grid-template-columns:1fr}
.field label{display:block;font-weight:700;font-size:.85rem;margin-bottom:6px;text-transform:uppercase;letter-spacing:.4px}
.field input,.field select,.field textarea{
  width:100%;padding:14px 15px;border:2px solid #e2e2e2;border-radius:10px;font:inherit;background:#fafafa;transition:border .15s;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--yellow);background:#fff}
.form-wrap .btn{width:100%;margin-top:8px}
.form-note{text-align:center;color:var(--gray);font-size:.9rem;margin-top:14px}
.alert{padding:16px 18px;border-radius:10px;margin-bottom:22px;font-weight:600}
.alert-ok{background:#e7f7e9;color:#1c6b2a;border:1px solid #b6e2bd}
.alert-err{background:#fdecec;color:#a12222;border:1px solid #f2b8b8}

/* ---- Canales de atención ---- */
.channels{display:grid;gap:22px;grid-template-columns:1fr 1fr;max-width:640px;margin:40px auto 0}
.channel{
  display:flex;flex-direction:column;align-items:center;gap:12px;padding:30px 16px;border-radius:var(--radius);
  background:var(--ink);color:#fff;text-align:center;font-weight:800;text-transform:uppercase;letter-spacing:1px;
  transition:transform .15s,background .2s;
}
.channel:hover{transform:translateY(-4px);background:#000}
.channel svg{width:38px;height:38px;fill:var(--yellow)}
.hours{max-width:520px;margin:0 auto;background:var(--light);border-radius:var(--radius);padding:26px 30px;text-align:center}
.hours strong{display:block;font-size:1.1rem;margin-bottom:8px;text-transform:uppercase;letter-spacing:1px}

/* ---- Producto individual ---- */
.product-layout{display:grid;gap:40px;grid-template-columns:1fr}
.product-gallery{background:#f1efe9;border-radius:var(--radius);padding:30px;display:flex;align-items:center;justify-content:center}
.product-info h1{font-size:clamp(1.8rem,4vw,2.6rem);text-transform:none;font-family:'Montserrat',sans-serif;font-weight:800;line-height:1.15}
.product-desc h3{text-transform:uppercase;font-weight:800;letter-spacing:.5px;margin-top:26px}
.product-desc p{color:var(--ink-soft)}
.breadcrumb{color:var(--gray);font-size:.9rem;margin-bottom:10px}
.breadcrumb a:hover{color:var(--ink)}

/* ---- Página legal ---- */
.legal{max-width:820px;margin:0 auto}
.legal h2{margin-top:34px;font-size:1.6rem;text-transform:none;font-family:'Montserrat',sans-serif;font-weight:800}
.legal p,.legal li{color:var(--ink-soft)}

/* ===========================================================
   FOOTER
   =========================================================== */
.site-footer{background:var(--yellow);color:var(--ink)}
.footer-grid{display:grid;gap:36px;grid-template-columns:1fr;padding:56px 22px 40px}
.footer-title{font-family:'Bebas Neue',sans-serif;font-size:1.9rem;letter-spacing:.5px;margin-bottom:16px}
.footer-logo{margin-bottom:16px}
.footer-col p{margin:6px 0}
.footer-col a:hover{text-decoration:underline}
.footer-menu{list-style:none;margin:0;padding:0}
.footer-menu li{margin:8px 0}
.footer-bottom{background:#111;color:#eee}
.footer-bottom p{margin:0;text-align:center;padding:18px 22px;font-size:.85rem}

/* ---- WhatsApp flotante ---- */
.wa-float{
  position:fixed;right:20px;bottom:20px;z-index:200;width:58px;height:58px;border-radius:50%;
  background:#25d366;color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 22px rgba(0,0,0,.28);transition:transform .15s;
}
.wa-float:hover{transform:scale(1.08)}

/* ===========================================================
   BREAKPOINTS
   =========================================================== */
@media (min-width:700px){
  .steps{grid-template-columns:repeat(4,1fr)}
  .cards{grid-template-columns:repeat(2,1fr)}
  .features{grid-template-columns:1fr 1fr}
  .pack-list{grid-template-columns:repeat(3,1fr)}
  .form-grid{grid-template-columns:1fr 1fr}
  .form-grid .full{grid-column:1/-1}
}
@media (min-width:900px){
  .cards{grid-template-columns:repeat(4,1fr)}
  .cta-split{grid-template-columns:1fr 1fr}
  .cta-split.reverse .cta-img{order:2}
  .cta-split .cta-text{padding:80px 60px}
  .product-layout{grid-template-columns:1fr 1fr;align-items:start}
  .hero h1{font-size:6rem}
}