/* ==========================================================================
   Escuela Canina Zulú — Design System
   Paleta: negro / amarillo / blanco (+ verde y crema como acentos)
   ========================================================================== */
:root{
  --black:#0e0e0e;
  --ink:#161616;
  --ink-2:#242424;
  --yellow:#F5B400;
  --yellow-2:#ffc627;
  --yellow-dark:#c98f00;
  --white:#ffffff;
  --cream:#f7f3 ea;
  --cream:#F7F3EA;
  --paper:#FBFAF7;
  --green:#7d8a5c;
  --gray:#6b6b6b;
  --gray-2:#9a9a9a;
  --line:#e7e3da;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 10px 30px rgba(0,0,0,.08);
  --shadow-lg:0 24px 60px rgba(0,0,0,.16);
  --maxw:1200px;
  --font-display:'Archivo',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  --font-body:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font-body);color:var(--ink);background:var(--paper);
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.08;margin:0 0 .5em;font-weight:800;letter-spacing:-.02em}
h1{font-size:clamp(2.1rem,5.2vw,4rem)}
h2{font-size:clamp(1.7rem,3.6vw,2.7rem)}
h3{font-size:clamp(1.2rem,2vw,1.5rem)}
p{margin:0 0 1rem}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.section{padding:74px 0}
.section--tight{padding:48px 0}
.bg-black{background:var(--black);color:#f3f3f3}
.bg-ink{background:var(--ink);color:#f3f3f3}
.bg-cream{background:var(--cream)}
.bg-yellow{background:var(--yellow);color:var(--black)}
.center{text-align:center}
.eyebrow{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.16em;
  font-size:.8rem;font-weight:700;color:var(--yellow-dark);margin-bottom:.6rem;display:block}
.bg-black .eyebrow,.bg-ink .eyebrow{color:var(--yellow)}
.accent{color:var(--yellow-dark);font-style:italic;font-family:var(--font-display)}
.bg-black .accent,.bg-ink .accent{color:var(--yellow)}
.lead{font-size:1.15rem;color:var(--gray);max-width:60ch}
.bg-black .lead,.bg-ink .lead{color:#cfcfcf}
.muted{color:var(--gray)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--font-display);
  font-weight:700;font-size:1rem;padding:14px 24px;border-radius:999px;border:2px solid transparent;
  cursor:pointer;transition:transform .15s ease,background .2s,color .2s,box-shadow .2s;line-height:1}
.btn:hover{transform:translateY(-2px)}
.btn--primary{background:var(--yellow);color:var(--black)}
.btn--primary:hover{background:var(--yellow-2);box-shadow:0 8px 22px rgba(245,180,0,.4)}
.btn--dark{background:var(--black);color:#fff}
.btn--dark:hover{background:var(--ink-2)}
.btn--ghost{background:transparent;color:currentColor;border-color:currentColor}
.btn--wa{background:#25D366;color:#fff}
.btn--wa:hover{background:#1eb958}
.btn--lg{padding:17px 30px;font-size:1.08rem}
.btn-row{display:flex;gap:14px;flex-wrap:wrap}

/* Header */
.site-header{position:sticky;top:0;z-index:60;background:rgba(14,14,14,.96);
  backdrop-filter:blur(8px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;height:72px}
.brand{display:flex;align-items:center;gap:10px}
.brand img{height:40px;width:auto}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.nav-links a{color:#eee;font-weight:600;font-size:.96rem;padding:10px 13px;border-radius:8px;
  display:inline-flex;align-items:center;gap:5px}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-links a.active{color:var(--yellow)}
.has-drop{position:relative}
.dropdown{position:absolute;top:100%;left:0;background:#fff;min-width:270px;border-radius:12px;
  box-shadow:var(--shadow-lg);padding:8px;opacity:0;visibility:hidden;transform:translateY(8px);
  transition:.18s;list-style:none;margin:6px 0 0}
.dropdown a{display:block;color:var(--ink);padding:11px 12px;border-radius:8px;font-size:.94rem}
.dropdown a:hover{background:var(--cream)}
.dropdown small{display:block;color:var(--gray);font-weight:500;font-size:.8rem}
.has-drop:hover .dropdown,.has-drop:focus-within .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.nav-cta{display:flex;align-items:center;gap:10px}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:26px;height:2.5px;background:#fff;margin:5px 0;border-radius:2px;transition:.25s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* Hero */
.hero{position:relative;background:var(--black);color:#fff;overflow:hidden}
.hero__media{position:absolute;inset:0}
.hero__media img{width:100%;height:100%;object-fit:cover;opacity:.5}
.hero::after{content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(14,14,14,.92) 0%,rgba(14,14,14,.72) 45%,rgba(14,14,14,.35) 100%)}
.hero__inner{position:relative;z-index:2;padding:96px 0 84px;max-width:760px}
.hero h1{color:#fff}
.hero .lead{color:#e6e6e6;font-size:1.25rem}
.badge-line{display:inline-flex;align-items:center;gap:8px;background:rgba(245,180,0,.16);
  color:var(--yellow);border:1px solid rgba(245,180,0,.4);padding:7px 15px;border-radius:999px;
  font-weight:700;font-size:.82rem;font-family:var(--font-display);text-transform:uppercase;
  letter-spacing:.08em;margin-bottom:20px}

/* Trust bar */
.trust{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.trust .num{font-family:var(--font-display);font-size:2.1rem;font-weight:800;color:var(--yellow-dark);line-height:1}
.bg-black .trust .num{color:var(--yellow)}
.trust .lbl{font-size:.9rem;color:var(--gray)}
.bg-black .trust .lbl{color:#c9c9c9}

/* Two paths */
.paths{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.path{position:relative;border-radius:var(--radius);overflow:hidden;min-height:340px;
  display:flex;align-items:flex-end;color:#fff;box-shadow:var(--shadow)}
.path img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:.4s}
.path:hover img{transform:scale(1.05)}
.path::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.1),rgba(0,0,0,.85))}
.path__body{position:relative;z-index:2;padding:28px}
.path__tag{font-family:var(--font-display);font-size:.78rem;text-transform:uppercase;letter-spacing:.12em;
  color:var(--yellow);font-weight:700}
.path h3{font-size:1.6rem;margin:.2em 0 .4em;color:#fff}
.path p{color:#dcdcdc;font-size:.98rem;margin-bottom:1rem}

/* Cards / grid */
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  box-shadow:0 2px 10px rgba(0,0,0,.03);transition:.2s}
.card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.card .ico{width:48px;height:48px;border-radius:12px;background:var(--yellow);color:var(--black);
  display:grid;place-items:center;margin-bottom:14px;font-size:1.4rem}
.card h3{margin-bottom:.35em}
.card p{font-size:.97rem;color:var(--gray);margin-bottom:.4rem}
.card__link{font-weight:700;color:var(--yellow-dark);font-family:var(--font-display);font-size:.95rem}
.card__link:hover{color:var(--black)}

/* Service card with image */
.scard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:0 2px 10px rgba(0,0,0,.04);transition:.2s;display:flex;flex-direction:column}
.scard:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.scard__img{aspect-ratio:16/11;overflow:hidden}
.scard__img img{width:100%;height:100%;object-fit:cover;transition:.4s}
.scard:hover .scard__img img{transform:scale(1.05)}
.scard__body{padding:22px;flex:1;display:flex;flex-direction:column}
.scard__tag{font-family:var(--font-display);font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;
  color:var(--yellow-dark);font-weight:700;margin-bottom:6px}
.scard h3{font-size:1.25rem}
.scard p{font-size:.95rem;color:var(--gray)}
.scard .card__link{margin-top:auto}

/* Team */
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.member{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 2px 10px rgba(0,0,0,.04)}
.member__img{aspect-ratio:1/1;overflow:hidden;background:var(--green)}
.member__img img{width:100%;height:100%;object-fit:cover;object-position:top center}
.member__body{padding:18px 20px 22px}
.member h3{font-size:1.2rem;margin-bottom:.1em}
.member .role{color:var(--yellow-dark);font-weight:700;font-family:var(--font-display);font-size:.9rem}
.member .zone{font-size:.85rem;color:var(--gray);margin-top:2px}
.member p{font-size:.92rem;color:var(--gray);margin:.6rem 0 0}

/* Split feature */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split__media img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%;object-fit:cover}
.split--reverse .split__media{order:2}

/* Feature list */
.flist{list-style:none;padding:0;margin:1.2rem 0 0;display:grid;gap:12px}
.flist li{display:flex;gap:12px;align-items:flex-start;font-size:1rem}
.flist li::before{content:"";flex:0 0 22px;height:22px;margin-top:2px;border-radius:6px;
  background:var(--yellow) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230e0e0e' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/14px no-repeat}

/* Steps / timeline */
.steps{counter-reset:s;display:grid;gap:18px}
.step{display:flex;gap:18px;align-items:flex-start;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:22px 24px}
.step__n{counter-increment:s;flex:0 0 46px;height:46px;border-radius:12px;background:var(--black);color:var(--yellow);
  font-family:var(--font-display);font-weight:800;font-size:1.3rem;display:grid;place-items:center}
.step__n::before{content:counter(s)}
.step h3{font-size:1.15rem;margin-bottom:.2em}
.step p{margin:0;color:var(--gray);font-size:.96rem}

/* Timeline */
.timeline{position:relative;margin-top:24px;padding-left:26px}
.timeline::before{content:"";position:absolute;left:6px;top:6px;bottom:6px;width:2px;background:var(--yellow)}
.tl-item{position:relative;padding:0 0 30px 24px}
.tl-item::before{content:"";position:absolute;left:-24px;top:4px;width:14px;height:14px;border-radius:50%;
  background:var(--black);border:3px solid var(--yellow)}
.tl-item .yr{font-family:var(--font-display);font-weight:800;color:var(--yellow-dark)}

/* Pills / chips */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.chip{background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 16px;font-size:.9rem;font-weight:600}
.bg-black .chip,.bg-ink .chip{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.14);color:#eee}

/* Problem grid */
.problems{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.problems li{list-style:none;background:#fff;border:1px solid var(--line);border-radius:10px;
  padding:13px 16px;font-weight:600;font-size:.95rem;display:flex;gap:10px;align-items:center}
.problems li::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--yellow-dark);flex:0 0 auto}

/* Testimonials */
.tgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:0 2px 10px rgba(0,0,0,.03)}
.quote .stars{color:var(--yellow-dark);letter-spacing:2px;margin-bottom:8px}
.quote p{font-size:1rem;color:var(--ink)}
.quote .who{font-weight:700;font-family:var(--font-display);font-size:.95rem}
.quote .who span{display:block;color:var(--gray);font-weight:500;font-size:.85rem}

/* FAQ */
.faq{max-width:820px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden}
.faq summary{cursor:pointer;list-style:none;padding:18px 22px;font-family:var(--font-display);font-weight:700;
  font-size:1.05rem;display:flex;justify-content:space-between;align-items:center;gap:14px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.5rem;color:var(--yellow-dark);transition:.2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details .a{padding:0 22px 20px;color:var(--gray)}

/* CTA band */
.cta-band{background:var(--yellow);color:var(--black);border-radius:22px;padding:46px;text-align:center}
.cta-band h2{margin-bottom:.3em}
.cta-band p{max-width:52ch;margin:0 auto 1.4rem;font-size:1.1rem}

/* Forms */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
label{font-weight:600;font-size:.9rem}
input,select,textarea{font-family:inherit;font-size:1rem;padding:12px 14px;border:1.5px solid var(--line);
  border-radius:10px;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:3px solid rgba(245,180,0,.4);border-color:var(--yellow-dark)}
textarea{min-height:110px;resize:vertical}

/* Breadcrumb */
.crumbs{font-size:.86rem;color:var(--gray);padding:16px 0}
.crumbs a:hover{color:var(--yellow-dark)}
.crumbs span{margin:0 6px;color:var(--gray-2)}

/* Page hero (interior) */
.phero{background:var(--ink);color:#fff;padding:56px 0 52px}
.phero h1{color:#fff;max-width:16ch}
.phero .lead{color:#d9d9d9}

/* Floating WhatsApp */
.wa-float{position:fixed;right:18px;bottom:18px;z-index:70;width:56px;height:56px;border-radius:50%;
  background:#25D366;display:grid;place-items:center;box-shadow:0 10px 26px rgba(0,0,0,.28)}
.wa-float:hover{transform:scale(1.06)}
.wa-float svg{width:30px;height:30px;fill:#fff}

/* Footer */
.site-footer{background:var(--black);color:#cfcfcf;padding:60px 0 26px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px}
.site-footer h4{color:#fff;font-size:1rem;letter-spacing:.04em;text-transform:uppercase;margin-bottom:14px}
.site-footer a{color:#cfcfcf;display:block;padding:5px 0;font-size:.95rem}
.site-footer a:hover{color:var(--yellow)}
.site-footer .brand img{height:44px;margin-bottom:14px}
.foot-note{border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding-top:20px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.85rem;color:#8f8f8f}
.marker{background:#fff3cd;border:1px dashed #d0a000;color:#7a5c00;border-radius:8px;padding:2px 8px;font-size:.82rem;font-weight:600}

/* Utilities */
.mt0{margin-top:0}.mb0{margin-bottom:0}
.section-head{max-width:640px;margin-bottom:38px}
.section-head.center{margin-left:auto;margin-right:auto}
.divider{height:1px;background:var(--line);border:0;margin:0}

/* Responsive */
@media(max-width:960px){
  .foot-grid{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr;gap:28px}
  .split--reverse .split__media{order:0}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .team-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:820px){
  .nav-links,.nav-cta .btn--ghost{display:none}
  .nav-toggle{display:block}
  .nav-links.open{display:flex;position:absolute;top:72px;left:0;right:0;flex-direction:column;
    background:var(--black);padding:14px;gap:2px;border-bottom:1px solid rgba(255,255,255,.1)}
  .nav-links.open a{width:100%}
  .dropdown{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;background:rgba(255,255,255,.04);margin:2px 0 6px}
  .dropdown a{color:#eee}
  .dropdown a:hover{background:rgba(255,255,255,.08)}
  .dropdown small{color:#aaa}
}
@media(max-width:720px){
  .paths,.grid-2,.grid-3,.tgrid,.problems,.form-grid{grid-template-columns:1fr}
  .trust{grid-template-columns:1fr 1fr;gap:26px 12px}
  .grid-4,.team-grid{grid-template-columns:1fr 1fr}
  .section{padding:52px 0}
  .cta-band{padding:32px 22px}
  body{font-size:16px}
}
@media(max-width:420px){
  .grid-4,.team-grid{grid-template-columns:1fr}
}