/* ---------- Self-hosted fonts (variable, SIL Open Font License) ---------- */
@font-face{
  font-family:'Sora';
  src:url('../fonts/Sora.woff2') format('woff2-variations'),
      url('../fonts/Sora.woff2') format('woff2');
  font-weight:100 800;font-style:normal;font-display:swap;
}
@font-face{
  font-family:'Manrope';
  src:url('../fonts/Manrope.woff2') format('woff2-variations'),
      url('../fonts/Manrope.woff2') format('woff2');
  font-weight:200 800;font-style:normal;font-display:swap;
}

:root{
  --ink:#0C1F33;          /* deep ocean navy */
  --ink-2:#12293F;
  --teal:#0F7C8C;         /* abyss teal */
  --teal-deep:#0A5A66;
  --ice:#F2F8F9;          /* foam white */
  --mist:#DCE9EC;
  --slate:#5E7488;
  --amber:#E8A13D;        /* single warm accent */
  --font-display:'Sora',sans-serif;
  --font-body:'Manrope',sans-serif;
  --maxw:1120px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);color:var(--ink);background:var(--ice);line-height:1.65;font-size:17px}
img{max-width:100%;display:block}
a{color:var(--teal);text-decoration:none}
a:hover{color:var(--teal-deep)}
:focus-visible{outline:3px solid var(--amber);outline-offset:3px;border-radius:4px}

/* ---------- NAV ---------- */
header{position:fixed;inset:0 0 auto 0;z-index:100;background:rgba(12,31,51,.92);backdrop-filter:blur(10px);border-bottom:1px solid rgba(242,248,249,.08)}
.nav{max-width:var(--maxw);margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:.75rem 1.25rem}
.brand{display:flex;align-items:center;gap:.7rem}
.brand-img{height:48px;width:auto;display:block}
.brand svg{width:44px;height:44px;flex:none}
.brand-text{font-family:var(--font-display);color:var(--ice);line-height:1.1}
.brand-text b{display:block;font-size:1.1rem;letter-spacing:.18em;font-weight:800}
.brand-text span{display:block;font-size:.6rem;letter-spacing:.3em;color:#7FC6D0;font-weight:600;text-transform:uppercase}
nav ul{display:flex;gap:1.6rem;list-style:none}
nav a{color:var(--ice);font-weight:600;font-size:.92rem;letter-spacing:.04em;padding:.35rem 0;border-bottom:2px solid transparent}
nav a:hover{color:#7FC6D0;border-color:var(--amber)}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:.4rem}
.nav-toggle span{display:block;width:26px;height:2px;background:var(--ice);margin:6px 0;transition:.25s}
@media(max-width:820px){
  .nav-toggle{display:block}
  nav ul{position:fixed;top:64px;right:0;left:0;background:var(--ink);flex-direction:column;gap:0;padding:.5rem 0 1rem;transform:translateY(-130%);transition:transform .3s ease;box-shadow:0 20px 40px rgba(0,0,0,.35)}
  nav ul.open{transform:translateY(0)}
  nav li{text-align:center}
  nav a{display:block;padding:.8rem 0}
}

/* ---------- PARALLAX BANDS ---------- */
.parallax{background-color:var(--ink);background-size:cover;background-position:center;background-attachment:fixed;position:relative}
@media(max-width:900px),(prefers-reduced-motion:reduce){.parallax{background-attachment:scroll}}
.parallax::before{
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(160deg, rgba(12, 31, 51, .88) 0%, rgba(15, 124, 140, .72) 100%);
}
.parallax>*{position:relative}

/* ---------- HERO ---------- */
.hero{min-height:100svh;display:flex;align-items:center;background-image:url('../images/accounting_one_img.avif')}
.hero-inner{max-width:var(--maxw);margin:0 auto;padding:8rem 1.25rem 6rem;color:var(--ice);width:100%}
.hero .mark{width:96px;height:96px;margin-bottom:1.6rem;filter:drop-shadow(0 10px 30px rgba(0,0,0,.35))}
.hero h1{font-family:var(--font-display);font-weight:800;font-size:clamp(2.4rem,6vw,4.2rem);letter-spacing:.06em;line-height:1.05}
.hero h1 span{color:#7FC6D0}
.hero .tagline{font-family:var(--font-display);font-size:clamp(1rem,2.2vw,1.35rem);font-weight:600;letter-spacing:.28em;text-transform:uppercase;color:var(--amber);margin:1.2rem 0 1rem}
.hero p.lead{max-width:34rem;font-size:1.08rem;color:#D9E7EA}
.hero-cta{margin-top:2.2rem;display:flex;gap:1rem;flex-wrap:wrap}
.btn{display:inline-block;font-family:var(--font-display);font-weight:700;font-size:.95rem;letter-spacing:.05em;padding:.85rem 1.7rem;border-radius:10px;transition:.2s;border:2px solid transparent}
.btn-amber{background:var(--amber);color:var(--ink)}
.btn-amber:hover{background:#f0b258;color:var(--ink);transform:translateY(-2px)}
.btn-ghost{border-color:rgba(242,248,249,.5);color:var(--ice)}
.btn-ghost:hover{border-color:var(--ice);color:var(--ice);background:rgba(242,248,249,.08)}
.scroll-hint{position:absolute;left:50%;bottom:1.6rem;transform:translateX(-50%);color:var(--ice);opacity:.7;font-size:.8rem;letter-spacing:.2em;text-transform:uppercase;animation:bob 2.4s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,8px)}}
@media(prefers-reduced-motion:reduce){.scroll-hint{animation:none}}

/* ---------- SECTIONS ---------- */
section{scroll-margin-top:72px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:5rem 1.25rem}
.eyebrow{font-family:var(--font-display);font-weight:700;font-size:.78rem;letter-spacing:.32em;text-transform:uppercase;color:var(--teal);display:flex;align-items:center;gap:.7rem}
.eyebrow::before{content:"";width:34px;height:3px;background:var(--amber);border-radius:2px}
h2{font-family:var(--font-display);font-weight:800;font-size:clamp(1.7rem,3.6vw,2.5rem);margin:.6rem 0 1rem;letter-spacing:.01em}
.section-lead{max-width:46rem;color:var(--slate);font-size:1.05rem}

/* Oferta */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.4rem;margin-top:2.5rem}
.card{background:#fff;border-radius:16px;padding:1.8rem 1.6rem;box-shadow:0 4px 24px rgba(12,31,51,.07);border-top:4px solid var(--teal);transition:.25s}
.card:hover{transform:translateY(-5px);box-shadow:0 14px 34px rgba(12,31,51,.13)}
.card .ico{width:52px;height:52px;border-radius:13px;background:linear-gradient(135deg,var(--teal),var(--teal-deep));display:grid;place-items:center;margin-bottom:1.1rem}
.card .ico svg{width:26px;height:26px;stroke:var(--ice);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.card h3{font-family:var(--font-display);font-size:1.08rem;font-weight:700;margin-bottom:.6rem}
.card .card-intro{font-size:.93rem;color:var(--slate);margin-bottom:.3rem}
.card-dark{background:linear-gradient(135deg,var(--ink),var(--ink-2));border-top-color:var(--amber)}
.card-dark h3{color:var(--ice)}
.card-dark .card-intro,.card-dark ul{color:var(--mist)}
.card-dark li a{color:#7FC6D0;font-weight:700}
.card-dark li a:hover{color:var(--ice)}
.card-dark .ico{background:linear-gradient(135deg,var(--amber),#c9862a)}
.card-dark .ico svg{stroke:var(--ink)}
.card ul{list-style:none;font-size:.93rem;color:var(--slate)}
.card li{padding:.28rem 0 .28rem 1.15rem;position:relative}
.card li::before{content:"";position:absolute;left:0;top:.72rem;width:6px;height:6px;border-radius:50%;background:var(--amber)}

/* Tarife */
.tarife-bg{background:#fff}
.flex-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.4rem;margin-top:2.5rem}
.flex-item{background:var(--ice);border:1px solid var(--mist);border-radius:16px;padding:1.7rem 1.5rem}
.flex-item h3{font-family:var(--font-display);font-size:1rem;font-weight:700;color:var(--teal-deep);margin-bottom:.5rem;display:flex;align-items:center;gap:.55rem}
.flex-item h3::before{content:"";width:10px;height:10px;border-radius:3px;background:var(--amber);transform:rotate(45deg);flex:none}
.flex-item p{font-size:.94rem;color:var(--slate)}
.criteria{margin-top:2.6rem;display:grid;grid-template-columns:1.1fr 1fr;gap:2rem;align-items:start}
@media(max-width:820px){.criteria{grid-template-columns:1fr}}
.criteria-box{background:var(--ink);color:var(--mist);border-radius:16px;padding:1.9rem 1.8rem}
.criteria-box h3{font-family:var(--font-display);color:var(--ice);font-size:1.05rem;margin-bottom:.9rem}
.criteria-box ol{padding-left:1.2rem;font-size:.93rem;display:grid;gap:.35rem}
.criteria-box ol li::marker{color:var(--amber);font-weight:700}

/* Divider band (parallax quote) */
.band{background-image:url('../images/band-calc.svg')}
.band .wrap{padding:6rem 1.25rem;text-align:center;color:var(--ice)}
.band blockquote{font-family:var(--font-display);font-weight:600;font-size:clamp(1.2rem,2.8vw,1.7rem);max-width:44rem;margin:0 auto;line-height:1.45}
.band cite{display:block;margin-top:1.1rem;font-style:normal;font-size:.85rem;letter-spacing:.25em;text-transform:uppercase;color:var(--amber)}
.band2{background-image:url('../images/accounting_two_img.avif')}

/* Parallax strip: pillars over analytics image */
.band-pillars{background-image:url('../images/band-analytics.svg')}
.band-pillars::before{background:linear-gradient(120deg,rgba(12,31,51,.55) 0%,rgba(10,90,102,.4) 100%)}
.pillars{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.2rem;max-width:var(--maxw);margin:0 auto;padding:4.2rem 1.25rem}
.pillar{text-align:center;color:var(--ice);padding:1.4rem .8rem;border:1px solid rgba(242,248,249,.18);border-radius:16px;backdrop-filter:blur(2px);background:rgba(12,31,51,.25)}
.pillar svg{width:34px;height:34px;stroke:var(--amber);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;margin:0 auto .7rem;display:block}
.pillar b{display:block;font-family:var(--font-display);font-size:1rem;letter-spacing:.04em;margin-bottom:.3rem}
.pillar span{font-size:.85rem;color:#C6DCE1}

/* Parallax CTA band before contact */
.band-cta{background-image:url('../images/accounting_three_img.avif')}

.band-cta .wrap{padding:5.5rem 1.25rem;text-align:center;color:var(--ice)}
.band-cta h2{color:var(--ice);margin-bottom:.6rem}
.band-cta p{max-width:36rem;margin:0 auto 1.8rem;color:#D9E7EA}

/* Subtle depth: band content drifts slower than the scroll */
.drift{will-change:transform}
.drift.in{transition:opacity .7s ease} /* transform is driven per-frame by JS */

/* News */
.news-list{margin-top:2.4rem;display:grid;gap:1rem}
details.news{background:#fff;border-radius:14px;border:1px solid var(--mist);overflow:hidden}
details.news[open]{border-color:var(--teal)}
details.news summary{cursor:pointer;list-style:none;display:flex;align-items:center;gap:1.1rem;padding:1.15rem 1.4rem;font-weight:700;font-family:var(--font-display);font-size:.98rem}
details.news summary::-webkit-details-marker{display:none}
details.news summary .date{flex:none;font-family:var(--font-body);font-weight:700;font-size:.72rem;letter-spacing:.08em;color:var(--teal);background:rgba(15,124,140,.1);padding:.3rem .65rem;border-radius:999px;white-space:nowrap}
details.news summary .chev{margin-left:auto;flex:none;width:22px;height:22px;transition:.25s}
details.news[open] summary .chev{transform:rotate(180deg)}
details.news .body{padding:0 1.4rem 1.4rem;color:var(--slate);font-size:.95rem}
details.news .body p{margin-bottom:.7rem}

/* Contact */
.contact-bg{background:#fff}
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:2.4rem;margin-top:2.4rem}
@media(max-width:880px){.contact-grid{grid-template-columns:1fr}}
.office{background:var(--ice);border:1px solid var(--mist);border-radius:16px;padding:1.6rem 1.5rem;margin-bottom:1.2rem}
.office h3{font-family:var(--font-display);font-size:1rem;color:var(--teal-deep);display:flex;gap:.55rem;align-items:center;margin-bottom:.7rem}
.office h3 svg{width:20px;height:20px;stroke:var(--amber);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}
.office p{font-size:.94rem;color:var(--slate);margin-bottom:.4rem}
.office a{font-weight:700}
.mini{display:flex;gap:1rem;flex-wrap:wrap}
.mini a{display:inline-flex;align-items:center;gap:.45rem;font-weight:700;font-size:.92rem}
.mini svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
form{background:var(--ice);border:1px solid var(--mist);border-radius:16px;padding:1.8rem 1.6rem}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
@media(max-width:560px){.frow{grid-template-columns:1fr}}
label{display:block;font-weight:700;font-size:.82rem;letter-spacing:.03em;margin:.9rem 0 .35rem;font-family:var(--font-display)}
input,textarea{width:100%;padding:.75rem .9rem;border:1.5px solid var(--mist);border-radius:10px;font-family:var(--font-body);font-size:.95rem;background:#fff;color:var(--ink);transition:border .2s}
input:focus,textarea:focus{outline:none;border-color:var(--teal)}
textarea{min-height:120px;resize:vertical}
.consent{display:flex;gap:.6rem;align-items:flex-start;margin-top:1rem;font-size:.83rem;color:var(--slate)}
.consent input{width:auto;margin-top:.25rem}
form .btn{margin-top:1.3rem;border:0;cursor:pointer;width:100%}
.form-note{font-size:.8rem;color:var(--slate);margin-top:.7rem;text-align:center}
#form-status{margin-top:1rem;font-weight:700;font-size:.9rem;color:var(--teal-deep);display:none}

/* Footer */
footer{background:var(--ink);color:#9FB4C4;padding:3rem 1.25rem 2rem}
.foot{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2rem}
@media(max-width:760px){.foot{grid-template-columns:1fr}}
.foot h4{font-family:var(--font-display);color:var(--ice);font-size:.85rem;letter-spacing:.2em;text-transform:uppercase;margin-bottom:.9rem}
.foot ul{list-style:none;display:grid;gap:.4rem;font-size:.92rem}
.foot a{color:#9FB4C4}
.foot a:hover{color:#7FC6D0}
.copy{max-width:var(--maxw);margin:2.4rem auto 0;padding-top:1.4rem;border-top:1px solid rgba(242,248,249,.1);font-size:.8rem;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}

/* Reveal on scroll */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}