/* ==========================================================
   Asesoría SADEM · hoja de estilos
   ========================================================== */
:root{
  --blue:#4859c1;
  --blue-600:#3d4db3;
  --blue-800:#2b3787;
  --navy:#1c2461;
  --ink:#1a1e34;
  --muted:#5a6078;
  --mist:#f2f4fb;
  --line:#dde2f2;
  --white:#fff;
  --radius:6px;
  --wrap:1180px;
  --font:"Archivo", "Helvetica Neue", Arial, sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);font-size:17px;line-height:1.65;color:var(--ink);background:var(--white)}
img,svg{max-width:100%;display:block}
a{color:var(--blue)}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #ffb938;outline-offset:3px}
.wrap{width:min(100% - 40px,var(--wrap));margin-inline:auto}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:10px;background:var(--navy);color:#fff;padding:10px 16px;z-index:200}
.skip:focus{left:10px}

h1,h2,h3,.display{font-stretch:125%;font-weight:800;line-height:1.08;letter-spacing:-.01em;margin:0 0 .5em}
h1{font-size:clamp(2.1rem,4.6vw,3.6rem)}
h2{font-size:clamp(1.7rem,3.2vw,2.5rem)}
h3{font-size:1.2rem;line-height:1.2}
p{margin:0 0 1em}
.lead{font-size:1.2rem;color:var(--muted);max-width:62ch}

/* ---------- logo ---------- */
.logo{display:inline-flex;align-items:stretch;gap:.7em;color:inherit;text-decoration:none;font-size:15px}
.logo__mark{width:3.4em;height:3.4em;flex:none}
.logo__txt{display:flex;flex-direction:column;justify-content:center;line-height:1}
.logo__small{font-weight:600;font-size:.78em;letter-spacing:.42em;margin-bottom:.28em}
.logo__big{font-stretch:125%;font-weight:900;font-size:1.9em;letter-spacing:.04em;padding-bottom:.14em;border-bottom:.14em solid currentColor}

/* ---------- header ---------- */
.header{position:sticky;top:0;z-index:100;background:var(--white);color:var(--blue);border-bottom:1px solid var(--line);transition:background .3s,color .3s,border-color .3s}
.header--overlay{position:fixed;inset:0 0 auto 0;background:transparent;color:#fff;border-color:transparent}
.header--overlay.is-solid{background:var(--white);color:var(--blue);border-color:var(--line)}
.header__in{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:84px}
.nav{display:flex;align-items:center;gap:6px}
.nav>a,.nav__drop>button{font:inherit;font-weight:600;font-size:.98rem;color:inherit;text-decoration:none;background:none;border:0;padding:10px 14px;cursor:pointer;border-radius:var(--radius)}
.nav>a[aria-current="page"],.nav__drop.is-current>button{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:7px}
.nav>a:hover,.nav__drop>button:hover{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:7px}
.nav__drop{position:relative}
.nav__drop>button::after{content:"";display:inline-block;width:.45em;height:.45em;border:solid currentColor;border-width:0 2px 2px 0;transform:rotate(45deg);margin:0 0 .22em .5em}
.nav__menu{position:absolute;top:100%;left:0;min-width:250px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 18px 40px -18px rgba(28,36,97,.35);padding:8px;display:none}
.nav__drop:hover .nav__menu,.nav__drop.is-open .nav__menu,.nav__drop:focus-within .nav__menu{display:block}
.nav__menu a{display:block;padding:9px 12px;color:var(--ink);text-decoration:none;border-radius:4px;font-weight:500}
.nav__menu a:hover,.nav__menu a[aria-current="page"]{background:var(--mist);color:var(--blue)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;font:inherit;font-weight:700;font-size:1rem;text-decoration:none;padding:14px 24px;border-radius:var(--radius);border:2px solid transparent;cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.btn--blue{background:var(--blue);color:#fff}
.btn--blue:hover{background:var(--blue-800)}
.btn--white{background:#fff;color:var(--blue)}
.btn--white:hover{background:var(--mist)}
.btn--ghost{border-color:currentColor;color:inherit;background:transparent}
.btn--ghost:hover{background:rgba(255,255,255,.12)}
.nav .btn{margin-left:10px;padding:10px 18px}
.header--overlay:not(.is-solid) .nav .btn{background:#fff;color:var(--blue)}
.burger{display:none;background:none;border:0;color:inherit;width:44px;height:44px;cursor:pointer;padding:10px}
.burger span{display:block;height:2px;background:currentColor;margin:6px 0;transition:transform .25s,opacity .25s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ---------- hero (home) ---------- */
.hero{position:relative;min-height:100svh;display:grid;place-items:center;text-align:center;color:#fff;background:linear-gradient(160deg,var(--blue) 0%,var(--blue-600) 55%,var(--blue-800) 100%);overflow:hidden;padding:140px 0 90px}
.hero__bands{position:absolute;right:-12vw;top:50%;width:min(78vw,900px);transform:translateY(-50%);opacity:.09;pointer-events:none}
.hero__bands--left{right:auto;left:-30vw;width:min(60vw,700px);opacity:.05}
.hero__in{position:relative;display:flex;flex-direction:column;align-items:center}
.hero .logo{font-size:clamp(20px,3.4vw,38px);margin-bottom:44px;color:#fff}
.hero h1{font-size:clamp(1.35rem,2.4vw,1.9rem);font-stretch:100%;font-weight:500;letter-spacing:0;line-height:1.35;max-width:32ch;margin-bottom:36px}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.hero__scroll{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);color:#fff;opacity:.75;width:28px;height:46px;border:2px solid currentColor;border-radius:14px}
.hero__scroll::after{content:"";position:absolute;left:50%;top:9px;width:4px;height:9px;margin-left:-2px;background:currentColor;border-radius:2px;animation:wheel 1.8s infinite}
@keyframes wheel{0%{opacity:1;transform:none}100%{opacity:0;transform:translateY(12px)}}

/* ---------- page hero (inner) ---------- */
.phero{position:relative;background:linear-gradient(160deg,var(--blue),var(--blue-800));color:#fff;overflow:hidden;padding:70px 0 76px}
.phero .hero__bands{width:min(60vw,640px);right:-8vw;opacity:.1}
.phero .wrap{position:relative}
.phero h1{max-width:20ch;margin-bottom:.4em}
.phero p{font-size:1.18rem;max-width:58ch;opacity:.92;margin:0}
.crumbs{font-size:.9rem;margin-bottom:22px;opacity:.85}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li::before{content:"/";margin-right:6px;opacity:.6}
.crumbs a{color:#fff}

/* ---------- sections ---------- */
.sec{padding:clamp(70px,9vw,120px) 0}
.sec--mist{background:var(--mist)}
.sec--navy{background:var(--navy);color:#fff}
.sec__head{max-width:720px;margin-bottom:48px}
.sec__head--center{text-align:center;margin-inline:auto}
.sec__head--center .lead{margin-inline:auto}
.rule{width:64px;height:5px;background:var(--blue);margin:0 0 22px;border:0}
.sec__head--center .rule{margin-inline:auto}
.sec--navy .rule{background:#fff}

/* about split */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(40px,6vw,90px);align-items:center}
.split p strong{color:var(--blue)}
.panel{position:relative;aspect-ratio:4/4.4;border-radius:var(--radius);background:linear-gradient(150deg,var(--blue),var(--navy));color:#fff;overflow:hidden;display:flex;align-items:flex-end;padding:clamp(28px,4vw,48px)}
.panel .hero__bands{width:130%;right:-45%;opacity:.16}
.panel blockquote{position:relative;margin:0;font-stretch:125%;font-weight:800;font-size:clamp(1.6rem,2.8vw,2.3rem);line-height:1.12}
.panel figcaption{position:relative;font-size:1rem;opacity:.8;margin-top:14px}
.panel figure{margin:0;position:relative}

/* bars */
.bars{list-style:none;padding:0;margin:34px 0 0;display:grid;gap:20px}
.bars li{font-weight:600}
.bars__row{display:flex;justify-content:space-between;margin-bottom:8px}
.bars__track{height:8px;background:var(--line);border-radius:4px;overflow:hidden}
.bars__fill{height:100%;width:0;background:var(--blue);border-radius:4px;transition:width 1.4s cubic-bezier(.2,.7,.2,1)}
.bars.is-in .bars__fill{width:100%}

/* service cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{position:relative;display:flex;flex-direction:column;justify-content:flex-end;min-height:300px;padding:30px;border-radius:var(--radius);color:#fff;text-decoration:none;background:var(--blue);overflow:hidden;isolation:isolate}
.card::before{content:"";position:absolute;inset:0;z-index:-1;background:repeating-linear-gradient(135deg,rgba(255,255,255,.07) 0 26px,transparent 26px 58px);transition:transform .5s}
.card:nth-child(2n){background:var(--blue-800)}
.card:nth-child(3n){background:var(--navy)}
.card:hover::before{transform:translateX(40px)}
.card__icon{position:absolute;top:28px;left:30px;width:52px;height:52px;color:#fff}
.card h3{font-size:1.45rem;margin-bottom:.35em}
.card p{opacity:.88;margin-bottom:18px;font-size:1rem}
.card__more{font-weight:700;font-size:.95rem;text-decoration:underline;text-underline-offset:5px}
.center{text-align:center;margin-top:40px}

/* steps */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:s}
.steps li{position:relative;padding:0 26px 0 0}
.steps li::before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:58px;height:58px;border:3px solid currentColor;border-radius:50%;font-stretch:125%;font-weight:800;font-size:1.4rem;margin-bottom:22px;background:inherit}
.steps li::after{content:"";position:absolute;top:29px;left:58px;right:0;height:3px;background:currentColor;opacity:.25}
.steps li:last-child::after{display:none}
.steps h3{margin-bottom:.4em}
.steps p{opacity:.85;font-size:1rem;margin:0}

/* why list */
.why{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:34px 40px}
.why li{padding-top:20px;border-top:3px solid var(--blue)}
.why strong{display:block;font-stretch:112%;font-size:1.08rem;margin-bottom:6px;line-height:1.25}
.why span{color:var(--muted);font-size:1rem}

/* service detail */
.detail{display:grid;grid-template-columns:1fr 360px;gap:clamp(40px,6vw,80px);align-items:start}
.checks{list-style:none;padding:0;margin:0}
.checks li{position:relative;padding:18px 0 18px 46px;border-bottom:1px solid var(--line)}
.checks li:first-child{border-top:1px solid var(--line)}
.checks li::before{content:"";position:absolute;left:4px;top:22px;width:24px;height:24px;border-radius:50%;background:var(--blue) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 12.5l4 4 8-9' fill='none' stroke='%23fff' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/16px no-repeat}
.aside{position:sticky;top:110px;display:grid;gap:20px}
.box{border:1px solid var(--line);border-radius:var(--radius);padding:28px;background:#fff}
.box--blue{background:var(--blue);color:#fff;border-color:var(--blue)}
.box h2,.box h3{font-size:1.25rem}
.box p{font-size:1rem}
.box .btn{width:100%}
.box__tel{display:block;font-stretch:125%;font-weight:800;font-size:1.6rem;color:#fff;text-decoration:none;margin:4px 0 16px}
.box ul{list-style:none;padding:0;margin:0}
.box li a{display:block;padding:10px 0;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink);font-weight:600}
.box li:last-child a{border:0}
.box li a:hover{color:var(--blue)}

/* cta band */
.band{background:var(--blue);color:#fff;padding:60px 0;position:relative;overflow:hidden}
.band .wrap{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;position:relative}
.band h2{margin:0 0 .2em;font-size:clamp(1.5rem,2.6vw,2.1rem)}
.band p{margin:0;opacity:.9}
.band .hero__bands{width:520px;right:-120px;opacity:.1}

/* contact */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(40px,6vw,80px)}
.info{list-style:none;padding:0;margin:0 0 30px}
.info li{display:grid;grid-template-columns:110px 1fr;gap:12px;padding:14px 0;border-bottom:1px solid var(--line)}
.info b{color:var(--muted);font-weight:600}
.info a{color:var(--ink);font-weight:600;text-decoration:none}
.info a:hover{color:var(--blue)}
.form{display:grid;gap:18px;background:var(--mist);padding:clamp(24px,4vw,40px);border-radius:var(--radius)}
.form__2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form label{display:block;font-weight:600;font-size:.95rem;margin-bottom:6px}
.form input,.form select,.form textarea{width:100%;font:inherit;font-size:1rem;padding:13px 14px;border:1px solid #c9cfe6;border-radius:var(--radius);background:#fff;color:var(--ink)}
.form textarea{min-height:140px;resize:vertical}
.form .chk{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:.92rem}
.form .chk input{width:18px;height:18px;margin-top:3px;flex:none}
.form__msg{font-size:.95rem;margin:0;color:var(--blue-800);font-weight:600}
.map{border:0;width:100%;height:100%;min-height:280px;border-radius:var(--radius);filter:saturate(.8)}

/* legal */
.legal{max-width:760px}
.legal h2{font-size:1.4rem;margin-top:1.6em}

/* ---------- footer ---------- */
.footer{background:var(--navy);color:#cfd4ef;padding:70px 0 0;font-size:.97rem}
.footer__grid{display:grid;grid-template-columns:1.2fr .8fr 1fr 1.3fr;gap:40px}
.footer .logo{color:#fff;margin-bottom:22px;font-size:13px}
.footer h2{font-size:.95rem;font-stretch:112%;color:#fff;margin:0 0 16px;letter-spacing:.02em}
.footer ul{list-style:none;margin:0;padding:0}
.footer li{margin-bottom:9px}
.footer a{color:#cfd4ef;text-decoration:none}
.footer a:hover{color:#fff;text-decoration:underline}
.footer__map{height:190px;min-height:0}
.footer__bottom{margin-top:56px;border-top:1px solid rgba(255,255,255,.12);padding:22px 0;font-size:.88rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* cookies */
.cookies{position:fixed;left:20px;right:20px;bottom:20px;z-index:150;max-width:560px;background:#fff;color:var(--ink);border-radius:var(--radius);box-shadow:0 20px 50px -15px rgba(28,36,97,.45);padding:22px 24px;display:none}
.cookies.is-on{display:block}
.cookies p{font-size:.93rem;margin-bottom:14px}
.cookies__btns{display:flex;gap:10px;flex-wrap:wrap}
.cookies .btn{padding:10px 18px;font-size:.93rem}
.btn--line{border-color:var(--blue);color:var(--blue);background:#fff}

.float-tel{display:none}

/* ---------- responsive ---------- */
@media (max-width:1020px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .why{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);gap:40px}
  .steps li::after{display:none}
  .detail{grid-template-columns:1fr}
  .aside{position:static}
  .footer__grid{grid-template-columns:1fr 1fr}
}
@media (max-width:880px){
  .burger{display:block}
  .nav{position:fixed;inset:84px 0 auto 0;background:#fff;color:var(--ink);flex-direction:column;align-items:stretch;padding:16px 20px 26px;border-bottom:1px solid var(--line);box-shadow:0 20px 30px -20px rgba(0,0,0,.25);display:none;max-height:calc(100svh - 84px);overflow:auto}
  .nav.is-open{display:flex}
  .nav>a,.nav__drop>button{padding:14px 6px;text-align:left;width:100%;font-size:1.05rem}
  .nav__menu{position:static;display:block;box-shadow:none;border:0;padding:0 0 6px 12px}
  .nav__drop>button::after{display:none}
  .nav .btn{margin:12px 0 0;background:var(--blue)!important;color:#fff!important}
  .split,.contact{grid-template-columns:1fr}
  .panel{aspect-ratio:auto;min-height:340px}
  .float-tel{display:grid;place-items:center;position:fixed;right:18px;bottom:18px;width:58px;height:58px;border-radius:50%;background:var(--blue);color:#fff;z-index:90;box-shadow:0 12px 30px -8px rgba(28,36,97,.6)}
}
@media (max-width:600px){
  body{font-size:16px}
  .cards,.why,.steps,.footer__grid,.form__2{grid-template-columns:1fr}
  .card{min-height:250px}
  .info li{grid-template-columns:1fr;gap:2px}
  .hero__cta .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .bars__fill{width:100%}
}
.nav .btn.btn--blue{background:var(--blue);color:#fff;text-decoration:none}
.nav .btn.btn--blue:hover{background:var(--blue-800)}
@media (max-width:880px){.hero__scroll{display:none}}

/* ---------- fotografía ---------- */
.hero--photo{background:linear-gradient(160deg,rgba(72,89,193,.9) 0%,rgba(61,77,179,.86) 55%,rgba(28,36,97,.9) 100%),var(--bg) var(--pos,center)/cover no-repeat}
.phero--photo{background:linear-gradient(100deg,rgba(43,55,135,.95) 0%,rgba(72,89,193,.86) 55%,rgba(72,89,193,.62) 100%),var(--bg) var(--pos,center)/cover no-repeat}
.band--photo{background:linear-gradient(90deg,rgba(72,89,193,.96) 30%,rgba(72,89,193,.8)),var(--bg) var(--pos,center)/cover no-repeat}
.card--photo,.card--photo:nth-child(n){background:var(--navy) var(--bg) var(--pos,center)/cover no-repeat}
.card--photo::after{content:"";position:absolute;inset:0;z-index:-2;background:linear-gradient(180deg,rgba(72,89,193,.72) 0%,rgba(43,55,135,.88) 60%,rgba(28,36,97,.96) 100%);transition:opacity .4s}
.card--photo::before{z-index:-1;opacity:.35}
.card--photo:hover::after{opacity:.9}
.panel--photo{background:var(--navy)}
.panel--photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.panel--photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(72,89,193,.05) 25%,rgba(43,55,135,.7) 60%,rgba(28,36,97,.95) 100%)}
.panel--photo figure{z-index:1}

/* ---------- v3: cabecera sólida, hero compacto, tratamiento cinematográfico ---------- */
.header{background:var(--blue);color:#fff;border-bottom:0;box-shadow:0 1px 0 rgba(0,0,0,.08)}
.nav .btn.btn--blue{background:#fff;color:var(--blue)}
.nav .btn.btn--blue:hover{background:var(--mist)}
.hero{min-height:clamp(440px,64vh,640px);padding:70px 0 80px}
.hero__scroll{display:none}
.hero--photo .hero__bands,.phero--photo .hero__bands{display:none}
.hero--photo{background:linear-gradient(180deg,rgba(14,18,44,.52) 0%,rgba(14,18,44,.42) 50%,rgba(28,36,97,.62) 100%),var(--bg) var(--pos,center)/cover no-repeat}
.hero .logo{margin-bottom:30px}
.hero h1{text-shadow:0 2px 18px rgba(0,0,0,.35)}
.phero--photo{background:linear-gradient(95deg,rgba(14,18,44,.78) 0%,rgba(14,18,44,.5) 55%,rgba(14,18,44,.28) 100%),var(--bg) var(--pos,center)/cover no-repeat}
.card--photo::after{background:linear-gradient(180deg,rgba(14,18,44,.25) 0%,rgba(14,18,44,.55) 45%,rgba(28,36,97,.93) 100%)}
.card--photo::before{display:none}
.card--photo:hover::after{opacity:.8}
.band--photo{background:linear-gradient(90deg,rgba(28,36,97,.92) 25%,rgba(72,89,193,.72)),var(--bg) var(--pos,center)/cover no-repeat}
.panel--photo::after{background:linear-gradient(180deg,rgba(14,18,44,0) 30%,rgba(14,18,44,.6) 62%,rgba(28,36,97,.95) 100%)}
@media (max-width:880px){.nav{color:var(--ink)}.nav .btn.btn--blue{background:var(--blue);color:#fff}}