/* PUERTO NORTE ALIMENTOS S.R.L — Mayorista de Productos Alimenticios
   Paleta: Verde esmeralda vivo + Naranja cálido + Crema fresca */
:root{
  --cream:  #FDFBF6;--warm:#F5F0E8;--surface:#EEF7F2;
  --white:  #FFFFFF;
  --green:  #007A5D;--green2:#005E47;--green3:#004535;
  --glt:    rgba(0,122,93,0.09);--gbd:rgba(0,122,93,0.22);
  --orange: #E86020;--orange2:#C44E16;
  --olt:    rgba(232,96,32,0.1);--obd:rgba(232,96,32,0.25);
  --dark:   #1A200A;--mid:#3A5040;--muted:#7A9070;
  --border: rgba(26,32,10,0.09);--border2:rgba(26,32,10,0.05);
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--cream);color:var(--dark);font-family:'Nunito',sans-serif;line-height:1.65;overflow-x:hidden}
::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:var(--warm)}::-webkit-scrollbar-thumb{background:var(--green);border-radius:2px}
a{color:inherit;text-decoration:none}img{display:block;max-width:100%}

/* NAV — crema con acento verde */
nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:1rem 5%;background:rgba(253,251,246,0.97);backdrop-filter:blur(20px);border-bottom:2px solid var(--green);transition:padding 0.3s}
nav.scrolled{padding:0.7rem 5%;box-shadow:0 2px 16px rgba(0,122,93,0.1)}
.nav-logo img{height:56px;width:auto}
.nav-links{display:flex;gap:2.5rem;list-style:none}
.nav-links a{font-size:0.86rem;font-weight:700;color:var(--mid);transition:color 0.3s;position:relative}
.nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;right:0;height:2px;background:var(--orange);transform:scaleX(0);transition:0.3s;border-radius:1px}
.nav-links a:hover{color:var(--green)}.nav-links a:hover::after{transform:scaleX(1)}
.nav-cta{background:var(--orange);color:var(--white)!important;padding:0.6rem 1.5rem;border-radius:50px;font-weight:800!important;transition:background 0.3s,transform 0.2s!important}
.nav-cta::after{display:none!important}.nav-cta:hover{background:var(--orange2)!important;transform:scale(1.03)!important}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;z-index:200}
.hamburger span{width:24px;height:1.5px;background:var(--dark);display:block;transition:0.3s}

/* HERO — mercado fresco, full verde */
#hero{
  min-height:100vh;background:var(--green3);position:relative;
  display:grid;grid-template-columns:1fr 1fr;overflow:hidden;z-index:1;
}
.hero-left{position:relative;overflow:hidden}
.hero-left img{width:100%;height:100%;object-fit:cover;filter:brightness(0.65) saturate(0.7) hue-rotate(-10deg)}
.hero-left-ov{position:absolute;inset:0;background:linear-gradient(to right,transparent 40%,var(--green3) 100%)}
.hero-year{position:absolute;top:140px;left:2.5rem;background:var(--orange);border-radius:50px;padding:0.6rem 1.4rem;display:flex;align-items:center;gap:0.5rem;box-shadow:0 4px 20px rgba(232,96,32,0.4)}
.hy-text{font-size:0.78rem;font-weight:800;color:var(--white);text-transform:uppercase;letter-spacing:0.12em}
.hero-right{display:flex;flex-direction:column;justify-content:center;padding:9rem 5% 6rem 3rem;position:relative;z-index:2}
.hero-eyebrow{display:inline-flex;align-items:center;gap:0.7rem;background:rgba(255,255,255,0.1);border:1px solid rgba(255,255,255,0.2);border-radius:50px;padding:0.4rem 1.1rem;margin-bottom:2rem;font-size:0.7rem;font-weight:800;letter-spacing:0.2em;text-transform:uppercase;color:rgba(255,255,255,0.8);width:fit-content}
.hero-title{font-size:clamp(2.8rem,5vw,5.5rem);font-weight:900;line-height:0.95;color:var(--white);letter-spacing:-0.02em}
.hero-title em{font-style:normal;color:#6DFFC8;display:block}
.hero-sub{margin-top:1.8rem;font-size:1rem;color:rgba(255,255,255,0.5);line-height:1.8;max-width:400px;font-weight:400}
.hero-sub strong{color:var(--white);font-weight:700}
.hero-actions{margin-top:2.5rem;display:flex;gap:1rem;flex-wrap:wrap}
.btn-orange{background:var(--orange);color:var(--white);padding:1rem 2.2rem;border-radius:50px;font-weight:800;font-size:0.9rem;transition:background 0.3s,transform 0.2s;display:inline-block}
.btn-orange:hover{background:var(--orange2);transform:translateY(-2px)}
.btn-outline-w{border:1px solid rgba(255,255,255,0.3);color:rgba(255,255,255,0.75);padding:1rem 2.2rem;border-radius:50px;font-weight:600;font-size:0.9rem;transition:border-color 0.3s,color 0.3s;display:inline-block}
.btn-outline-w:hover{border-color:#6DFFC8;color:#6DFFC8}
.hero-badges{display:flex;gap:1rem;margin-top:2rem;flex-wrap:wrap}
.hbadge{display:flex;align-items:center;gap:0.5rem;font-size:0.77rem;font-weight:700;color:rgba(255,255,255,0.4);background:rgba(255,255,255,0.07);border-radius:50px;padding:0.35rem 0.9rem}
.hbadge-icon{font-size:0.95rem}

/* STRIP */
.strip{background:var(--orange);display:grid;grid-template-columns:repeat(4,1fr);z-index:1;position:relative}
.sc{text-align:center;padding:2rem;border-right:1px solid rgba(255,255,255,0.2)}
.sc:last-child{border-right:none}
.sc-num{font-size:2.4rem;font-weight:900;color:var(--white);line-height:1}
.sc-label{font-size:0.68rem;color:rgba(255,255,255,0.65);margin-top:0.4rem;text-transform:uppercase;letter-spacing:0.12em;font-weight:600}

/* MARQUEE */
.marquee-wrap{overflow:hidden;background:var(--green);padding:0.85rem 0;z-index:1;position:relative}
.marquee-track{display:flex;width:max-content;animation:marquee 30s linear infinite}
.marquee-item{display:flex;align-items:center;gap:2rem;padding:0 2.5rem;white-space:nowrap;font-size:0.82rem;font-weight:800;color:rgba(255,255,255,0.7);letter-spacing:0.08em;text-transform:uppercase}
.marquee-sep{color:rgba(255,255,255,0.3);font-size:0.6rem}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* SECTIONS */
section{position:relative;z-index:1}
.section-tag{font-size:0.68rem;font-weight:800;letter-spacing:0.25em;text-transform:uppercase;color:var(--orange);display:flex;align-items:center;gap:0.8rem;margin-bottom:1rem}
.section-tag::before{content:'';width:20px;height:2px;background:var(--green);border-radius:1px}
h2.section-title{font-size:clamp(2rem,4.2vw,3.8rem);font-weight:900;line-height:1.05;color:var(--dark);letter-spacing:-0.015em}
h2.section-title em{font-style:normal;color:var(--green)}
h2.section-title span{color:var(--orange)}
.on-dark .section-tag{color:rgba(109,255,200,0.8)}.on-dark .section-tag::before{background:var(--orange)}
.on-dark h2.section-title{color:var(--white)}.on-dark h2.section-title em{color:#6DFFC8}

/* CATÁLOGO */
#catalogo{padding:7rem 5%;background:var(--white)}
.cat-top{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:end;margin-bottom:4rem}
.cat-top p{color:var(--muted);font-size:0.96rem;line-height:1.8;margin-top:1rem}
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.cat-card{background:var(--surface);border-radius:16px;overflow:hidden;border:1px solid var(--border);transition:all 0.35s}
.cat-card:hover{border-color:var(--gbd);box-shadow:0 6px 24px var(--glt);transform:translateY(-4px)}
.cat-card-img{height:180px;overflow:hidden;position:relative}
.cat-card-img img{width:100%;height:100%;object-fit:cover;filter:brightness(0.85) saturate(0.8);transition:filter 0.5s}
.cat-card:hover .cat-card-img img{filter:brightness(0.95) saturate(1)}
.cat-badge{position:absolute;top:0.8rem;left:0.8rem;background:var(--orange);color:var(--white);font-size:0.62rem;font-weight:800;letter-spacing:0.08em;padding:0.25rem 0.8rem;border-radius:50px;text-transform:uppercase}
.cat-body{padding:1.4rem}
.cat-tag{font-size:0.62rem;font-weight:800;letter-spacing:0.15em;text-transform:uppercase;color:var(--green);margin-bottom:0.4rem}
.cat-name{font-size:1.05rem;font-weight:800;color:var(--dark);margin-bottom:0.5rem}
.cat-desc{font-size:0.82rem;color:var(--muted);line-height:1.6}

/* NOSOTROS */
#nosotros{background:var(--green3)}
.nos-wrap{display:grid;grid-template-columns:1fr 1fr}
.nos-img{position:relative;overflow:hidden;min-height:560px}
.nos-img img{width:100%;height:100%;object-fit:cover;filter:brightness(0.65) saturate(0.6)}
.nos-img-ov{position:absolute;inset:0;background:linear-gradient(to right,transparent 40%,var(--green3) 100%)}
.nos-year{position:absolute;bottom:3rem;left:3rem;background:var(--orange);border-radius:12px;padding:1.5rem;text-align:center;box-shadow:0 6px 24px rgba(232,96,32,0.4)}
.ny-num{font-size:2.5rem;font-weight:900;color:var(--white);line-height:1}
.ny-text{font-size:0.72rem;color:rgba(255,255,255,0.75);text-transform:uppercase;letter-spacing:0.12em;font-weight:700;margin-top:0.3rem}
.nos-content{padding:5rem 4rem;display:flex;flex-direction:column;justify-content:center}
.nos-content p{color:rgba(255,255,255,0.45);font-size:0.96rem;line-height:1.85;margin-top:1.2rem}
.nos-items{margin-top:2.5rem;display:flex;flex-direction:column}
.nos-item{display:flex;gap:1.2rem;padding:1.2rem 0;border-bottom:1px solid rgba(255,255,255,0.07)}
.nos-item:first-child{border-top:1px solid rgba(255,255,255,0.07)}
.nos-item-icon{width:42px;height:42px;background:rgba(109,255,200,0.1);border:1px solid rgba(109,255,200,0.2);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1rem;flex-shrink:0;transition:background 0.3s}
.nos-item:hover .nos-item-icon{background:rgba(109,255,200,0.2)}
.nos-item-title{font-size:0.92rem;font-weight:800;color:var(--white);margin-bottom:0.3rem}
.nos-item-text{font-size:0.82rem;color:rgba(255,255,255,0.4);line-height:1.6}

/* PORQUE */
#porque{padding:7rem 5%;background:var(--warm)}
.porque-grid{display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:center}
.razones{margin-top:2rem;display:flex;flex-direction:column;gap:1rem}
.razon{background:var(--white);border-radius:14px;padding:1.4rem 1.5rem;display:flex;gap:1.2rem;border:1px solid var(--border);transition:all 0.3s}
.razon:hover{border-color:var(--gbd);box-shadow:0 4px 20px var(--glt);transform:translateX(4px)}
.razon-icon{width:44px;height:44px;background:var(--surface);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0}
.razon-title{font-size:0.92rem;font-weight:800;color:var(--dark);margin-bottom:0.3rem}
.razon-text{font-size:0.82rem;color:var(--muted);line-height:1.6}
.porque-visual{position:relative}
.porque-visual img{width:100%;height:480px;object-fit:cover;border-radius:20px;filter:brightness(0.85) saturate(0.8)}
.pq-desde{position:absolute;bottom:-2rem;right:-2rem;background:var(--green);border-radius:16px;padding:1.5rem;text-align:center;box-shadow:0 8px 28px rgba(0,122,93,0.35)}
.pq-num{font-size:1.8rem;font-weight:900;color:var(--white);line-height:1}
.pq-text{font-size:0.7rem;color:rgba(255,255,255,0.65);margin-top:0.3rem;text-transform:uppercase;letter-spacing:0.12em;font-weight:700}

/* FAQ */
#faq{padding:7rem 5%;background:var(--surface)}
.faq-layout{display:grid;grid-template-columns:1fr 1.6fr;gap:6rem;align-items:start}
.faq-left p{color:var(--muted);font-size:0.96rem;line-height:1.8;margin-top:1rem}
.faq-items{display:flex;flex-direction:column}
.faq-item{border-bottom:1px solid var(--border)}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1.3rem 0;cursor:pointer;font-size:0.92rem;font-weight:700;color:var(--dark);transition:color 0.3s}
.faq-q:hover{color:var(--green)}
.faq-toggle{width:30px;height:30px;border:2px solid var(--border);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1rem;color:var(--green);flex-shrink:0;transition:0.3s}
.faq-item.open .faq-toggle{background:var(--green);color:var(--white);border-color:var(--green);transform:rotate(45deg)}
.faq-ans{max-height:0;overflow:hidden;transition:max-height 0.4s ease}
.faq-item.open .faq-ans{max-height:250px}
.faq-ans-inner{padding:0 0 1.2rem;font-size:0.85rem;color:var(--muted);line-height:1.8}

/* CONTACTO */
#contacto{padding:7rem 5%;background:var(--white);scroll-margin-top:80px}
.contact-layout{display:grid;grid-template-columns:1fr 1.3fr;gap:5rem;align-items:start}
.contact-left p{color:var(--muted);font-size:0.96rem;line-height:1.8;margin-top:1.2rem}
.contact-info{margin-top:2rem;display:flex;flex-direction:column;gap:0.8rem}
.cinfo-item{display:flex;gap:1rem;align-items:flex-start;padding:0.9rem 1.1rem;background:var(--surface);border-radius:12px;border:1px solid var(--border);transition:border-color 0.3s}
.cinfo-item:hover{border-color:var(--gbd)}
.cinfo-icon{width:36px;height:36px;background:var(--glt);border:1px solid var(--gbd);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:0.9rem;flex-shrink:0}
.cinfo-label{font-size:0.6rem;letter-spacing:0.12em;text-transform:uppercase;color:var(--muted);margin-bottom:0.2rem;font-weight:700}
.cinfo-val{font-size:0.9rem;color:var(--dark);font-weight:700}
.cinfo-val a{color:var(--dark);transition:color 0.3s}.cinfo-val a:hover{color:var(--green)}
.contact-form{background:var(--green3);border-radius:20px;padding:2.5rem;position:relative;overflow:hidden}
.contact-form::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(to right,var(--orange),#6DFFC8)}
.form-title{font-size:1.5rem;font-weight:900;color:var(--white);margin-bottom:0.3rem}
.form-sub{font-size:0.8rem;color:rgba(255,255,255,0.3);margin-bottom:1.8rem}
.fg{margin-bottom:1.2rem}
.fg label{display:block;font-size:0.62rem;font-weight:800;letter-spacing:0.15em;text-transform:uppercase;color:rgba(255,255,255,0.35);margin-bottom:0.5rem}
.fg input,.fg textarea,.fg select{width:100%;background:rgba(255,255,255,0.07);border:1px solid rgba(255,255,255,0.12);color:var(--white);padding:0.85rem 1rem;font-family:'Nunito',sans-serif;font-size:0.9rem;outline:none;transition:border-color 0.3s;border-radius:10px;-webkit-appearance:none}
.fg input:focus,.fg textarea:focus,.fg select:focus{border-color:#6DFFC8;box-shadow:0 0 0 3px rgba(109,255,200,0.1)}
.fg input::placeholder,.fg textarea::placeholder{color:rgba(255,255,255,0.2)}
.fg textarea{min-height:90px;resize:vertical}
.fg select option{background:var(--green3)}
.fg-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form-btn{width:100%;background:var(--orange);color:var(--white);border:none;padding:1rem;font-family:'Nunito',sans-serif;font-weight:900;font-size:0.9rem;cursor:pointer;border-radius:50px;transition:background 0.3s,transform 0.2s}
.form-btn:hover{background:var(--orange2);transform:translateY(-1px)}
.form-msg{display:none;margin-top:1rem;padding:0.9rem 1rem;font-size:0.84rem;border-radius:10px}
.form-msg.ok{background:rgba(109,255,200,0.12);color:#6DFFC8;border:1px solid rgba(109,255,200,0.25)}
.form-msg.err{background:rgba(232,96,32,0.12);color:var(--orange);border:1px solid var(--obd)}

/* FOOTER — mercado vibrante */
footer{background:var(--dark)}
.footer-verde{background:var(--green);padding:2rem 5%;display:grid;grid-template-columns:auto 1fr auto;gap:2rem;align-items:center;border-bottom:1px solid rgba(255,255,255,0.1)}
.fv-logo img{height:54px;filter:brightness(0) invert(1)}
.fv-tagline{font-size:0.9rem;color:rgba(255,255,255,0.55);font-weight:600;text-align:center;max-width:380px;margin:0 auto}
.fv-desde{background:var(--orange);color:var(--white);padding:0.6rem 1.4rem;border-radius:50px;font-size:0.82rem;font-weight:800;text-transform:uppercase;letter-spacing:0.08em;white-space:nowrap}
.footer-cols{padding:3rem 5%;display:grid;grid-template-columns:1fr 1fr 1fr 1.3fr;gap:3rem;border-bottom:1px solid rgba(255,255,255,0.05)}
.footer-col h4{font-size:0.68rem;font-weight:800;letter-spacing:0.2em;text-transform:uppercase;color:var(--orange);margin-bottom:1.2rem}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:0.6rem}
.footer-col ul li a{font-size:0.82rem;color:rgba(255,255,255,0.28);transition:color 0.3s;font-weight:500}.footer-col ul li a:hover{color:var(--white)}
.fdata{display:flex;flex-direction:column;gap:0.5rem}
.fdata-item{display:flex;gap:0.7rem;font-size:0.8rem}
.fdata-icon{color:var(--green);flex-shrink:0;margin-top:1px;filter:brightness(1.4)}
.fdata-val{color:rgba(255,255,255,0.28);font-weight:500}.fdata-val a{color:rgba(255,255,255,0.28);transition:color 0.3s}.fdata-val a:hover{color:var(--orange)}
.footer-legal{padding:2rem 5%;border-bottom:1px solid rgba(255,255,255,0.04)}
.ltabs{display:flex;flex-wrap:wrap;border-bottom:1px solid rgba(255,255,255,0.07);margin-bottom:2rem}
.ltab{padding:0.75rem 1.5rem;font-size:0.67rem;font-weight:700;letter-spacing:0.12em;text-transform:uppercase;color:rgba(255,255,255,0.25);border-bottom:2px solid transparent;margin-bottom:-1px;cursor:pointer;transition:0.3s}
.ltab.act,.ltab:hover{color:var(--green);filter:brightness(1.4);border-bottom-color:currentColor}
.lcontent{display:none}.lcontent.act{display:block}
.lcontent h4{font-size:0.7rem;font-weight:700;letter-spacing:0.12em;text-transform:uppercase;color:rgba(0,122,93,0.55);margin:1.5rem 0 0.5rem;filter:brightness(1.4)}.lcontent h4:first-child{margin-top:0}
.lcontent p,.lcontent li{font-size:0.78rem;color:rgba(255,255,255,0.2);line-height:1.8;margin-bottom:0.3rem;font-weight:400}.lcontent ul{padding-left:1.2rem;list-style:disc}
.footer-bottom{padding:1.2rem 5%;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem}
.footer-copy{font-size:0.72rem;color:rgba(255,255,255,0.17);font-weight:500}.footer-copy span{color:var(--green);filter:brightness(1.5)}
.footer-links{display:flex;gap:1.5rem}.footer-links a{font-size:0.7rem;color:rgba(255,255,255,0.17);transition:color 0.3s;font-weight:500}.footer-links a:hover{color:var(--white)}
.meta-bar{padding:0.8rem 5%;border-top:1px solid rgba(255,255,255,0.04);display:flex;flex-wrap:wrap;gap:2rem}
.mi{font-size:0.62rem;color:rgba(255,255,255,0.1);font-weight:400}.mi strong{color:rgba(255,255,255,0.18)}

.reveal{opacity:0;transform:translateY(24px);transition:opacity 0.8s ease,transform 0.8s ease}
.reveal.visible{opacity:1;transform:none}
.rd1{transition-delay:0.1s}.rd2{transition-delay:0.2s}.rd3{transition-delay:0.3s}

@media(max-width:1100px){
  #hero{grid-template-columns:1fr}.hero-left{height:45vh}
  .cat-top,.porque-grid,.faq-layout,.contact-layout{grid-template-columns:1fr}
  .cat-grid{grid-template-columns:1fr 1fr}.strip{grid-template-columns:repeat(2,1fr)}
  .nos-wrap{grid-template-columns:1fr}.nos-img{min-height:50vw}.nos-content{padding:4rem 5%}
  .footer-cols{grid-template-columns:1fr 1fr}
  .footer-verde{grid-template-columns:1fr;justify-items:center;text-align:center}
}
@media(max-width:768px){
  nav{padding:1rem 5%}.nav-links{display:none}
  .nav-links.open{display:flex;flex-direction:column;position:fixed;inset:0;background:var(--cream);align-items:center;justify-content:center;gap:2.5rem;z-index:99}
  .nav-links.open a{font-size:1.1rem}.hamburger{display:flex}
  #catalogo,#nosotros,#porque,#faq,#contacto{padding:5rem 5%}
  .cat-grid{grid-template-columns:1fr}.fg-row{grid-template-columns:1fr}
  .footer-cols{grid-template-columns:1fr;gap:2rem}.footer-bottom{flex-direction:column;align-items:flex-start}
}