/* SMP Strategic Management Partners · estilos */
img{max-width:100%}
/* Layout: editorial a la izquierda, isotipo grande como ancla a la derecha, líneas diagonales doradas del wallpaper como acento */
:root{
  --ink:#0b0c0e; --surface:#121418; --raise:#181b20;
  --gold:#c9a24a; --gold-soft:#e3cb8c; --line:rgba(201,162,74,.22);
  --text:#ece7dc; --muted:#a29d92;
  --f-display:"Cormorant Garamond","Iowan Old Style","Palatino Linotype",Georgia,serif;
  --f-body:"Manrope","Segoe UI",system-ui,-apple-system,sans-serif;
  --wrap:1160px; --gutter:clamp(16px,4vw,40px);
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--ink);color:var(--text);font-family:var(--f-body);font-size:16.5px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
h1,h2,h3{font-family:var(--f-display);font-weight:500;line-height:1.08;margin:0;text-wrap:balance;letter-spacing:-.01em}
h2{font-size:clamp(2.1rem,4.4vw,3.3rem)}
h3{font-size:1.6rem}
p{margin:0}
.eyebrow{font-size:.74rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--gold)}
.lead{color:var(--muted);max-width:58ch;font-size:1.06rem}
:focus-visible{outline:2px solid var(--gold-soft);outline-offset:3px;border-radius:4px}

/* Botones */
.btn{display:inline-flex;align-items:center;gap:.6em;padding:.95em 1.5em;border-radius:999px;font-weight:600;font-size:.95rem;text-decoration:none;border:1px solid var(--gold);transition:background .25s,color .25s,transform .25s;cursor:pointer;font-family:inherit}
.btn-gold{background:var(--gold);color:#16130b}
.btn-gold:hover{background:var(--gold-soft);border-color:var(--gold-soft)}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold-soft)}
.btn svg{width:18px;height:18px;flex:none}

/* Header */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:rgba(11,12,14,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:border-color .3s}
.top.scrolled{border-bottom-color:var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand b{font-family:var(--f-display);font-weight:600;font-size:1.7rem;letter-spacing:.06em;color:var(--gold-soft);line-height:1}
.brand small{display:block;font-size:.6rem;letter-spacing:.24em;text-transform:uppercase;color:var(--muted);margin-top:3px}
.nav{display:flex;gap:28px;font-size:.9rem}
.nav a{text-decoration:none;color:var(--muted);transition:color .2s}
.nav a:hover{color:var(--text)}
.top .btn{padding:.7em 1.2em;font-size:.86rem}
@media (max-width:900px){.nav{display:none}}
@media (max-width:480px){.brand small{display:none}.top .btn span.long{display:none}}

/* Hero */
.hero{position:relative;overflow:hidden;padding-block:clamp(56px,9vw,120px) clamp(64px,9vw,120px)}
.hero::before{content:"";position:absolute;inset:-40% auto auto -30%;width:70%;height:180%;transform:rotate(-38deg);
  background:repeating-linear-gradient(90deg,transparent 0 46px,rgba(201,162,74,.16) 46px 47px);
  mask-image:linear-gradient(90deg,#000,transparent 70%);-webkit-mask-image:linear-gradient(90deg,#000,transparent 70%);pointer-events:none}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:40px}
.hero-copy{min-width:0;display:grid;gap:26px}
.hero h1{font-size:clamp(3rem,7.4vw,6.2rem);line-height:.98}
.hero h1 em{font-style:italic;color:var(--gold-soft)}
.hero .ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:6px}
.hero .note{display:flex;align-items:center;gap:10px;font-size:1.08rem;color:var(--text)}
.hero .note strong{color:var(--gold-soft);font-weight:700}
.note-mark{width:8px;height:8px;flex:none;transform:rotate(45deg);background:var(--gold);box-shadow:0 0 12px rgba(201,162,74,.7)}
.hero-mark{position:relative;aspect-ratio:1;max-width:100%}
.hero-mark::after{content:"";position:absolute;inset:12%;border-radius:50%;background:radial-gradient(circle,rgba(201,162,74,.16),transparent 65%);z-index:-1}
@keyframes rise{from{opacity:.3;transform:scale(.92)}to{opacity:1;transform:none}}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr}.hero-mark{width:min(300px,70%);margin-inline:auto;order:-1}}

/* Franja de áreas */
.strip{border-block:1px solid var(--line);background:var(--surface)}
.strip .wrap{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 22px;padding-block:20px;font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.strip span{display:flex;align-items:center;gap:22px}
.strip span:not(:last-child)::after{content:"";width:5px;height:5px;transform:rotate(45deg);background:var(--gold);opacity:.7}
@media (max-width:700px){.strip span::after{display:none!important}.strip .wrap{justify-content:center}}

section.block{padding-block:clamp(72px,10vw,130px)}
.head{display:grid;gap:16px;margin-bottom:clamp(36px,5vw,56px)}

/* S·M·P */
.smp{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}
.smp article{padding:36px 32px 8px 0;display:grid;gap:12px;align-content:start;min-width:0}
.smp article+article{padding-left:32px;border-left:1px solid var(--line)}
.smp .letter{font-family:var(--f-display);font-size:5.5rem;line-height:.8;color:var(--gold);font-weight:500}
.smp h3{font-size:1.5rem}
.smp p{color:var(--muted)}
@media (max-width:820px){.smp{grid-template-columns:1fr}.smp article,.smp article+article{padding:28px 0;border-left:0;border-bottom:1px solid var(--line)}}

/* Servicios */
#servicios{background:var(--surface);border-block:1px solid var(--line)}
.tabs{display:inline-flex;padding:5px;border:1px solid var(--line);border-radius:999px;gap:4px;flex-wrap:wrap;margin-bottom:40px}
.tab{background:none;border:0;color:var(--muted);font:600 .92rem var(--f-body);padding:.7em 1.4em;border-radius:999px;cursor:pointer;transition:background .2s,color .2s}
.tab[aria-selected="true"]{background:var(--gold);color:#16130b}
.grid-svc{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.svc{background:var(--surface);padding:32px 28px;display:grid;gap:14px;align-content:start;min-width:0;transition:background .3s}
.svc:hover{background:var(--raise)}
.svc h3{font-size:1.45rem}
.svc p{color:var(--muted);font-size:.96rem}
.svc .result{border-top:1px solid var(--line);padding-top:14px;font-size:.88rem;color:var(--gold-soft)}
.svc .result b{display:block;font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);font-weight:600;margin-bottom:2px}
.svc ul{margin:0;padding:0;list-style:none;display:grid;gap:6px;font-size:.93rem;color:var(--muted)}
.svc li{padding-left:18px;position:relative}
.svc li::before{content:"";position:absolute;left:0;top:.7em;width:8px;height:1px;background:var(--gold)}
@media (max-width:960px){.grid-svc{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.grid-svc{grid-template-columns:1fr}}

.plans-title{margin:56px 0 22px;display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:10px}
.plans-title p{color:var(--muted);font-size:.95rem}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.plan{border:1px solid var(--line);border-radius:18px;padding:30px 26px;display:grid;gap:18px;align-content:start;background:var(--ink);min-width:0}
.plan.featured{border-color:var(--gold);background:linear-gradient(180deg,rgba(201,162,74,.08),transparent 60%),var(--ink)}
.plan .tier{font-family:var(--f-display);font-size:2rem;line-height:1}
.plan .for{color:var(--muted);font-size:.92rem}
.plan .price{font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold)}
.plan ul{margin:0;padding:18px 0 0;border-top:1px solid var(--line);list-style:none;display:grid;gap:9px;font-size:.92rem}
.plan li{display:flex;gap:10px}
.plan li::before{content:"";flex:none;width:6px;height:6px;margin-top:.62em;transform:rotate(45deg);background:var(--gold)}
@media (max-width:900px){.plans{grid-template-columns:1fr}}

/* Proceso */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;counter-reset:s}
.step{display:grid;gap:12px;align-content:start;min-width:0;position:relative;padding-top:26px;border-top:1px solid var(--line)}
.step::before{counter-increment:s;content:"0" counter(s);font-family:var(--f-display);font-size:1.15rem;color:var(--gold);position:absolute;top:-.8em;background:var(--ink);padding-right:12px;z-index:2}
.step h3{font-size:1.4rem}
.step p{color:var(--muted);font-size:.95rem}
.step .tag{justify-self:start;font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;background:var(--gold);color:#16130b;padding:.4em .9em;border-radius:999px}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr;row-gap:44px}}
@media (max-width:540px){.steps{grid-template-columns:1fr}}

/* Nosotros */
#nosotros{background:var(--surface);border-block:1px solid var(--line);overflow:hidden}
.us{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(32px,6vw,80px);align-items:center}
.us-mark{position:relative;aspect-ratio:1;max-width:440px;width:100%}
.us-copy{display:grid;gap:22px;min-width:0}
.us-copy p{color:var(--muted);max-width:56ch}
.us-copy p strong{color:var(--text);font-weight:600}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips span{border:1px solid var(--line);border-radius:999px;padding:.45em 1em;font-size:.85rem;color:var(--text)}
@media (max-width:820px){.us{grid-template-columns:1fr}.us-mark{max-width:280px;margin-inline:auto}}

/* Contacto */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,72px);align-items:start}
.channels{display:grid;gap:12px;margin-top:8px}
.ch{display:grid;grid-template-columns:44px 1fr;align-items:center;gap:16px;padding:16px 18px;border:1px solid var(--line);border-radius:14px;background:var(--surface);min-width:0}
.ch .ic{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:rgba(201,162,74,.1);color:var(--gold)}
.ch .ic svg{width:20px;height:20px}
.ch small{display:block;font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.ch a,.ch span.val{text-decoration:none;font-weight:600;overflow-wrap:anywhere;user-select:all}
.ch a:hover{color:var(--gold-soft)}
form{display:grid;gap:16px;padding:clamp(24px,4vw,36px);border:1px solid var(--line);border-radius:20px;background:var(--surface);min-width:0}
.field{display:grid;gap:6px}
label{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:600}
input,select,textarea{width:100%;background:var(--ink);border:1px solid var(--line);border-radius:10px;padding:.85em 1em;color:var(--text);font:inherit;font-size:.97rem}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--gold)}
textarea{min-height:120px;resize:vertical}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-out{display:none;gap:12px;padding:16px;border-radius:12px;border:1px solid var(--gold);background:rgba(201,162,74,.07);font-size:.93rem}
.form-out.show{display:grid}
.err{color:#e8a08a;font-size:.85rem;min-height:1.2em}
@media (max-width:860px){.contact{grid-template-columns:1fr}}
@media (max-width:520px){.row2{grid-template-columns:1fr}}

/* Footer */
footer{border-top:1px solid var(--line);padding-block:44px}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;color:var(--muted);font-size:.88rem}
footer em{font-family:var(--f-display);font-size:1.25rem;color:var(--gold-soft)}

/* WhatsApp flotante */
.wa-float{position:fixed;right:20px;bottom:calc(20px + env(safe-area-inset-bottom,0px));width:56px;height:56px;border-radius:50%;background:var(--gold);color:#16130b;display:grid;place-items:center;box-shadow:0 10px 30px rgba(0,0,0,.45);z-index:30;transition:transform .2s}
.wa-float:hover{transform:scale(1.07)}
.wa-float svg{width:26px;height:26px}

@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* ================= Movimiento e interacción ================= */
.brand-iso{width:38px;height:38px;display:block;transition:transform .7s cubic-bezier(.2,.7,.2,1)}
.brand:hover .brand-iso{transform:rotate(45deg)}
.progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:40;background:linear-gradient(90deg,var(--gold),var(--gold-soft));transform-origin:0 50%;transform:scaleX(var(--p,0));pointer-events:none}
.top{transition:transform .45s cubic-bezier(.2,.7,.2,1),border-color .3s}
.top.hide{transform:translateY(calc(-100% - env(safe-area-inset-top,0px)))}

/* Hero: isotipo original con inclinación 3D y brillo que sigue al cursor */
.hero::before{translate:0 var(--py,0px)}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(600px circle at var(--hx,70%) var(--hy,40%),rgba(201,162,74,.07),transparent 60%)}
.hero-mark{perspective:1100px}
.mark-tilt{position:absolute;inset:0;transform-style:preserve-3d;transform:rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg)) rotate(var(--rot,0deg));transition:transform .6s cubic-bezier(.2,.7,.2,1);will-change:transform}
.mark-halo{position:absolute;inset:6%;border-radius:50%;background:radial-gradient(circle at var(--sx,50%) var(--sy,45%),rgba(201,162,74,.28),transparent 62%);filter:blur(14px);transform:translateZ(-60px)}
.mark-img{position:absolute;inset:0;width:100%;height:100%;filter:drop-shadow(0 28px 40px rgba(0,0,0,.6));animation:markIn 1.6s cubic-bezier(.2,.7,.2,1) both}
.mark-sheen{position:absolute;inset:0;pointer-events:none;-webkit-mask:url(/assets/isotipo-original.webp) center/contain no-repeat;mask:url(/assets/isotipo-original.webp) center/contain no-repeat;
  background:radial-gradient(circle at var(--sx,32%) var(--sy,22%),rgba(255,246,220,.85),rgba(255,226,160,.25) 16%,transparent 38%);mix-blend-mode:overlay;transform:translateZ(30px);opacity:.9}
@keyframes markIn{from{opacity:0;transform:scale(.86) rotate(-30deg)}to{opacity:1;transform:none}}

/* Titular: palabras que suben al cargar */
.hero h1 .w{display:inline-block;overflow:hidden;vertical-align:top;padding:.04em .02em .14em;margin:-.04em -.02em -.14em}
.hero h1 .w>span{display:inline-block}
.js .hero h1 .w>span{transform:translateY(110%);animation:wordUp 1s cubic-bezier(.2,.7,.2,1) forwards;animation-delay:calc(var(--i)*90ms + 150ms)}
@keyframes wordUp{to{transform:none}}
.js .hero .eyebrow,.js .hero .lead,.js .hero .ctas,.js .hero .note{animation:fadeUp .9s cubic-bezier(.2,.7,.2,1) both}
.js .hero .eyebrow{animation-delay:.05s}.js .hero .lead{animation-delay:.55s}.js .hero .ctas{animation-delay:.7s}.js .hero .note{animation-delay:.85s}
@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}

/* Aparición al hacer scroll */
.js [data-reveal]{opacity:0;transform:translateY(30px);transition:opacity .9s ease,transform 1s cubic-bezier(.2,.7,.2,1);transition-delay:var(--d,0ms)}
.js [data-reveal].in{opacity:1;transform:none}


/* Luz que sigue al cursor en tarjetas */
.svc,.plan,.ch,#form{position:relative;isolation:isolate}
.svc::after,.plan::after,.ch::after,#form::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;z-index:-1;opacity:0;transition:opacity .4s;
  background:radial-gradient(420px circle at var(--x,50%) var(--y,50%),rgba(201,162,74,.13),transparent 45%)}
.svc:hover::after,.plan:hover::after,.ch:hover::after,#form:hover::after{opacity:1}
.svc{transition:background .3s,transform .5s cubic-bezier(.2,.7,.2,1)}
.plan{transition:transform .5s cubic-bezier(.2,.7,.2,1),border-color .3s}
.plan:hover{transform:translateY(-6px);border-color:rgba(201,162,74,.6)}
.btn[data-magnetic]{transition:background .25s,color .25s,translate .35s cubic-bezier(.2,.7,.2,1);translate:var(--mx,0px) var(--my,0px)}

/* Franja en movimiento */
.strip{overflow:hidden}
.marquee{display:flex;width:max-content;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);min-width:100%}
.marquee-track{display:flex;flex:none;align-items:center;gap:28px;padding:22px 14px;font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);animation:marq 38s linear infinite;transform:skewX(var(--skew,0deg))}
.marquee-track span{display:flex;align-items:center;gap:28px;white-space:nowrap}
.marquee-track span::after{content:"";width:5px;height:5px;transform:rotate(45deg);background:var(--gold);opacity:.7;display:block!important}
.strip:hover .marquee-track{animation-play-state:paused}
@keyframes marq{to{translate:-100% 0}}

/* S·M·P */
.smp .letter{display:inline-block;transition:color .4s,text-shadow .4s,transform .6s cubic-bezier(.2,.7,.2,1)}
.smp article:hover .letter{color:var(--gold-soft);text-shadow:0 0 34px rgba(201,162,74,.55);transform:translateY(-6px)}

/* Proceso: línea que avanza con el scroll */
.steps{position:relative}
.steps::before{content:"";position:absolute;left:0;top:-1px;height:1px;width:100%;background:linear-gradient(90deg,var(--gold),var(--gold-soft));transform-origin:0 50%;transform:scaleX(var(--sp,0));z-index:1}
@media (max-width:900px){.steps::before{display:none}}

/* Nosotros: el nudo se dibuja con el scroll y aparece el original */
.us-mark{position:relative}
.knot-line,.knot-img{position:absolute;inset:0;width:100%;height:100%}
.knot-line{overflow:visible}
.knot-line path{fill:none;stroke:var(--gold-soft);stroke-width:1.4;vector-effect:non-scaling-stroke;stroke-dasharray:1 1;stroke-dashoffset:calc(1 - var(--k,0));opacity:calc(1 - var(--f,0)*.85)}
.knot-img{opacity:var(--f,0);transform:scale(calc(.92 + var(--f,0)*.08)) rotate(calc((1 - var(--f,0))*-12deg));filter:drop-shadow(0 20px 40px rgba(0,0,0,.6))}

@media (prefers-reduced-motion:reduce){
  .js [data-reveal]{opacity:1;transform:none}
  .js .hero h1 .w>span{transform:none}
  .marquee-track{animation:none}
}