/* MÉXICO FANTÁSTICO A.C. — EL UMBRAL / Sitio institucional v1.0 */
:root{
  --night:#101526;--violet:#493487;--coral:#EF754B;--ivory:#F4EDE2;--mint:#79B9A0;
  --paper:#FAF7F0;--dark:#171B2B;--line:rgba(16,21,38,.16);
  --sans:"Segoe UI",Inter,Arial,Helvetica,sans-serif;
  --serif:Georgia,"Times New Roman",serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:100px}
body{margin:0;font-family:var(--sans);color:var(--night);background:var(--paper);line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}button{font:inherit}button,a{-webkit-tap-highlight-color:transparent}
a:focus-visible,button:focus-visible{outline:3px solid var(--coral);outline-offset:5px}
img,svg{max-width:100%;display:block}h1,h2,h3,p{margin-top:0}p:last-child{margin-bottom:0}
::selection{background:var(--coral);color:var(--night)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
[hidden]{display:none!important}.container{width:min(1350px,calc(100% - 100px));margin-inline:auto}.section-pad{padding:120px 0}
.skip-link{position:absolute;top:-80px;left:12px;z-index:100;background:var(--ivory);padding:12px 22px}.skip-link:focus{top:12px}
.announce{min-height:32px;background:var(--night);color:var(--ivory);padding:6px 50px;display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:9px;font-weight:650;letter-spacing:.19em}
.announce-center{display:flex;align-items:center;gap:18px}.announce-center i{display:block;width:4px;height:4px;background:var(--coral);transform:rotate(45deg)}
.site-header{background:rgba(250,247,240,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;backdrop-filter:blur(14px)}
.nav-wrap{height:94px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.brand{display:flex;align-items:center;gap:15px;flex-shrink:0}.brand>img{width:32px;height:47px}.brand-words{display:block;line-height:1}.brand-words strong{font-size:16px;line-height:1.03;letter-spacing:.032em;font-weight:680}.brand-words small{display:block;margin-top:7px;letter-spacing:.29em;font-size:8px;font-weight:650}
.main-nav{display:flex;align-items:center;gap:clamp(20px,3.3vw,48px);font-size:13px;font-weight:600}.main-nav>a:not(.nav-contact){transition:color .18s}.main-nav>a:not(.nav-contact):hover{color:var(--violet)}
.nav-contact{background:var(--night);color:var(--ivory);padding:15px 21px;display:flex;gap:32px;align-items:center;transition:background .2s,color .2s}.nav-contact:hover{background:var(--coral);color:var(--night)}
.menu-toggle{display:none;background:transparent;border:0;cursor:pointer}
.eyebrow{font-size:10px;letter-spacing:.24em;font-weight:750;display:flex;align-items:center;gap:14px;margin-bottom:28px}.eyebrow-dark{color:var(--night)}.eyebrow-light{color:var(--mint)}.accent-line{display:inline-block;width:23px;height:2px;background:var(--coral)}
.btn{min-height:53px;display:inline-flex;align-items:center;justify-content:space-between;gap:34px;padding:16px 23px;font-size:13px;font-weight:650;transition:background-color .2s,color .2s,transform .2s}.btn:hover{transform:translateY(-2px)}.btn span[aria-hidden]{font-size:21px;line-height:1}.btn-dark{background:var(--night);color:var(--ivory)}.btn-dark:hover{background:var(--violet)}.btn-ivory{background:var(--ivory);color:var(--night)}.btn-ivory:hover{background:var(--coral)}
h1,h2{letter-spacing:-.052em;font-weight:650;line-height:1.02}h1 em,h2 em,h3 em{font-family:var(--serif);font-weight:400;letter-spacing:-.06em}
/* HERO */
.hero{display:grid;grid-template-columns:52% 48%;min-height:min(760px,calc(100svh - 126px))}.hero-copy{background:var(--ivory);display:flex;flex-direction:column;justify-content:space-between;padding:clamp(55px,6vw,102px) 6.2vw 25px max(50px,calc((100vw - 1350px)/2));min-width:0}.hero-inner{max-width:680px}
.hero h1{font-size:clamp(56px,5.4vw,95px);margin-bottom:32px}.hero h1 em{font-size:1.04em;color:var(--violet)}
.hero-desc{font-size:clamp(15px,1.18vw,18px);max-width:505px;color:#454857;line-height:1.8;margin-bottom:37px}.hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:25px}.quiet-link{font-size:12px;font-weight:650;white-space:nowrap;display:inline-flex;gap:10px;align-items:center;border-bottom:1px solid currentColor;padding-bottom:5px}.quiet-link:hover{color:var(--violet)}
.hero-stamp{display:flex;gap:15px;align-items:center;justify-content:space-between;max-width:650px;border-top:1px solid var(--line);padding-top:18px;margin-top:70px;color:#6b6b73;font-size:9px;font-weight:600;letter-spacing:.19em}
.hero-art{min-width:0;background:var(--night);position:relative;overflow:hidden}.hero-art>img{height:100%;width:100%;object-fit:cover;object-position:center}
.art-caption{position:absolute;bottom:25px;left:5%;right:5%;border-top:1px solid rgba(244,237,226,.5);padding-top:15px;color:var(--ivory);display:flex;justify-content:space-between;gap:10px;font-size:9px;letter-spacing:.2em;font-weight:650}
.ribbon{overflow:hidden;background:var(--coral);color:var(--night);border-top:1px solid var(--night);border-bottom:1px solid var(--night)}
.ribbon-track{display:flex;justify-content:space-around;align-items:center;min-width:1250px;white-space:nowrap;gap:48px;padding:17px 30px;font-size:10px;font-weight:800;letter-spacing:.20em}.ribbon-track b{font-size:22px;line-height:0}
/* ABOUT */
.intro{background:var(--paper);overflow:hidden}.intro-layout{display:grid;grid-template-columns:24% 1fr;gap:7%}.section-marker{display:flex;gap:20px;align-items:flex-start;padding-top:21px;font-size:10px;letter-spacing:.18em;font-weight:750;white-space:nowrap}.section-marker .number{color:var(--coral)}.section-marker .line{display:block;width:33px;height:1px;background:var(--night);margin-top:8px}
.intro h2{font-size:clamp(48px,5vw,79px);margin-bottom:65px}.intro h2 em{color:var(--violet)}.intro-bottom{display:grid;grid-template-columns:1fr 1fr;gap:10%;border-top:1px solid var(--line);padding-top:25px}.intro-bottom p{font-size:15px;color:#50505b;line-height:1.95}
.intro-values{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:90px}.intro-values span{padding:32px 15px;text-align:center;font-size:11px;font-weight:760;letter-spacing:.18em}.intro-values span+span{border-left:1px solid var(--line)}
/* AREAS */
.areas{background:var(--night);color:var(--ivory)}.section-top{display:flex;align-items:end;justify-content:space-between;gap:50px;margin-bottom:61px}.section-top h2{font-size:clamp(46px,4.9vw,78px);margin:0}.section-top h2 em{color:var(--mint)}.section-top-desc{max-width:350px;color:#b9bbc6;font-size:16px;line-height:1.8;margin:0 5px 8px 0}
.areas-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid rgba(244,237,226,.24)}.area-card{padding:30px;min-height:400px;display:flex;flex-direction:column;justify-content:space-between;gap:45px;position:relative;overflow:hidden}.area-card+.area-card{border-left:1px solid rgba(244,237,226,.24)}.area-card:hover{background:#192038}
.area-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.area-top>span{font-size:10px;font-weight:750;letter-spacing:.17em;color:var(--mint)}.area-top svg{width:46px;height:46px;fill:none;stroke:var(--coral);stroke-width:1.6;flex-shrink:0}
.area-card h3{font-size:clamp(25px,2.45vw,35px);line-height:1.1;letter-spacing:-.04em;margin-bottom:20px;font-weight:580}.area-card p{font-size:13px;line-height:1.75;color:#c6c8d2}.area-b .area-top svg{stroke:var(--mint)}.area-c .area-top svg{stroke:var(--ivory)}.area-d .area-top svg{stroke:var(--coral)}
/* MANIFESTO */
.manifesto{background:var(--mint);padding:105px 0;overflow:hidden}.manifesto-wrap{display:grid;grid-template-columns:130px 1fr 65px;align-items:center;gap:65px}.manifesto-symbol{width:125px;height:155px;background:var(--night);display:grid;place-items:center}.manifesto-symbol img{width:70px;height:112px}.manifesto h2{font-size:clamp(35px,3.65vw,64px);max-width:1030px;margin:0}.manifesto h2 em{color:var(--violet)}.manifesto-star{font-size:65px;align-self:start;line-height:1;color:var(--violet)}
/* PROJECTS */
.projects{background:var(--paper)}.projects-top h2 em{color:var(--violet)}.projects-top .section-top-desc{color:#626371}.feature-card{display:grid;grid-template-columns:53% 47%;background:var(--night);color:var(--ivory);min-height:515px}.feature-graphic{position:relative;overflow:hidden;min-height:470px}.feature-graphic>img{display:block;width:100%;height:100%;position:absolute;inset:0;object-fit:contain;object-position:center;background:#0c1225}
.feature-text{padding:clamp(35px,4.5vw,78px);display:flex;flex-direction:column;align-items:flex-start;justify-content:center}.feature-label{font-size:10px;font-weight:730;letter-spacing:.20em;color:var(--mint);margin-bottom:28px}.feature-text h3{font-weight:600;font-size:clamp(42px,4.5vw,70px);line-height:1.03;letter-spacing:-.055em;margin-bottom:28px}.feature-text h3 em{color:var(--coral)}.feature-text>p{font-size:15px;line-height:1.85;color:#c7c9d2;max-width:500px;margin-bottom:37px}
.initiatives{display:grid;grid-template-columns:1.12fr 1fr;margin-top:80px;border-top:1px solid var(--line)}.initiative-heading{grid-row:span 3;padding:32px 35% 40px 0}.initiative-heading>span{font-size:10px;letter-spacing:.19em;font-weight:780;color:var(--violet)}.initiative-heading>p{font-size:clamp(22px,2.25vw,31px);letter-spacing:-.035em;line-height:1.4;margin-top:25px;font-weight:560}.initiative{border-bottom:1px solid var(--line);display:grid;grid-template-columns:46px 1fr 22px;gap:15px;align-items:start;padding:23px 0}.initiative-num{color:var(--coral);font-weight:730;font-size:11px;letter-spacing:.12em}.initiative h3{margin:0 0 5px;font-size:20px;letter-spacing:-.03em;font-weight:650}.initiative p{font-size:13px;color:#6a6a73;line-height:1.7}.initiative-arrow{font-size:21px}
/* PRINCIPLES */
.principles{background:var(--violet);color:var(--ivory)}.principles-header h2{font-size:clamp(43px,4.8vw,75px);margin-bottom:77px}.principles-header h2 em{color:var(--mint)}.principles-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(255,255,255,.32)}.principles-grid article{padding:30px 30px 10px 0}.principles-grid article+article{border-left:1px solid rgba(255,255,255,.32);padding-left:30px}.principles-grid article>span{color:var(--mint);font-size:11px;letter-spacing:.15em}.principles-grid h3{margin:45px 0 20px;font-size:24px;letter-spacing:-.04em;font-weight:620}.principles-grid p{font-size:13px;line-height:1.8;color:#e0d9ef}
/* CONTACT */
.contact{background:var(--coral);padding:115px 0}.contact-grid{display:grid;grid-template-columns:1.15fr .65fr;gap:90px;align-items:end}.contact h2{font-size:clamp(47px,5vw,83px);margin-bottom:0}.contact h2 em{color:var(--night);font-weight:400}.contact-side p{font-size:17px;line-height:1.8;max-width:440px;margin-bottom:30px}.contact-cta{display:flex;flex-direction:column;align-items:flex-start;gap:13px}.contact-email-text{font-size:14px;letter-spacing:.015em;text-decoration:underline;text-underline-offset:4px;overflow-wrap:anywhere}.contact-email-text:hover{color:var(--night)}
/* FOOTER */
.site-footer{background:var(--night);color:var(--ivory);padding:68px 0 28px}.footer-upper{display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:40px;align-items:start;padding-bottom:90px}.footer-brand{display:flex;align-items:center;gap:20px}.footer-brand>img{width:37px;height:53px}.footer-brand>span{font-weight:730;font-size:25px;letter-spacing:.04em;line-height:1.07}.footer-brand small{font-size:13px}.footer-upper>p{font-family:var(--serif);font-size:23px;line-height:1.35;font-style:italic;color:var(--mint)}.footer-upper nav{display:grid;grid-template-columns:1fr 1fr;gap:14px;font-size:13px}.footer-upper nav a:hover,.footer-lower a:hover{color:var(--mint)}.footer-lower{display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.20);padding-top:25px;font-size:10px;color:#afb1be;letter-spacing:.12em;font-weight:640}.footer-lower a{color:var(--ivory)}
@media(max-width:1250px){.container{width:min(1150px,calc(100% - 72px))}.hero-copy{padding-left:42px;padding-right:45px}.hero h1{font-size:clamp(48px,5vw,74px)}.area-card{padding:24px}.areas-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.area-card{min-height:330px}.area-card:nth-child(3){border-left:0;border-top:1px solid rgba(244,237,226,.24)}.area-card:nth-child(4){border-top:1px solid rgba(244,237,226,.24)}.manifesto-wrap{grid-template-columns:90px 1fr}.manifesto-star{display:none}.manifesto-symbol{width:90px;height:120px}.manifesto-symbol img{height:84px}.contact-grid{gap:50px}}
@media(max-width:820px){html{scroll-padding-top:70px}.container{width:calc(100% - 44px)}.section-pad{padding:80px 0}.announce{padding:6px 22px}.announce-center,.announce>span:last-child{display:none}.nav-wrap{height:74px}.brand>img{width:27px;height:39px}.brand-words strong{font-size:14px}.menu-toggle{display:flex;width:45px;height:45px;flex-direction:column;align-items:center;justify-content:center;gap:7px}.menu-toggle span{display:block;background:var(--night);width:26px;height:2px;transition:transform .2s}.menu-toggle[aria-expanded="true"] span:first-child{transform:translateY(4.5px) rotate(45deg)}.menu-toggle[aria-expanded="true"] span:last-child{transform:translateY(-4.5px) rotate(-45deg)}
.main-nav{display:none;position:absolute;top:74px;left:0;right:0;z-index:30;background:var(--paper);border-bottom:1px solid var(--line);padding:22px;flex-direction:column;align-items:stretch;gap:0;box-shadow:0 18px 25px rgba(0,0,0,.13)}.main-nav.is-open{display:flex}.main-nav>a:not(.nav-contact){padding:15px 6px;border-bottom:1px solid var(--line);font-size:15px}.nav-contact{margin-top:16px;justify-content:space-between}
.hero{min-height:0;grid-template-columns:1fr}.hero-copy{padding:75px 22px 25px;min-height:625px}.hero h1{font-size:clamp(54px,9vw,80px)}.hero-desc{max-width:620px}.hero-art{height:min(90vw,550px)}.hero-art>img{object-position:center 54%}.ribbon-track{padding:14px}.intro-layout{grid-template-columns:1fr;gap:30px}.section-marker{padding:0}.intro h2{font-size:clamp(43px,7.5vw,68px)}.intro-values{margin-top:60px}.intro-values span{font-size:9px;padding:21px 7px}.section-top{flex-direction:column;align-items:start;gap:24px;margin-bottom:40px}.section-top-desc{max-width:540px}.area-card{min-height:340px}.manifesto{padding:74px 0}.manifesto-wrap{gap:30px}.feature-card{grid-template-columns:1fr}.feature-graphic{min-height:390px}.feature-text{padding:45px}.initiatives{grid-template-columns:1fr}.initiative-heading{grid-row:auto;padding:25px 0 35px}.initiative-heading>p{max-width:600px}.principles-grid{grid-template-columns:1fr 1fr}.principles-grid article{padding:30px}.principles-grid article:nth-child(3){border-left:0;border-top:1px solid rgba(255,255,255,.32);padding-left:0}.principles-grid article:nth-child(4){border-top:1px solid rgba(255,255,255,.32)}.contact-grid{grid-template-columns:1fr;gap:30px}.footer-upper{grid-template-columns:1fr 1fr}.footer-upper nav{grid-column:span 2}.footer-lower{flex-wrap:wrap}}
@media(max-width:550px){.hero-copy{min-height:590px;padding-top:70px}.hero h1{font-size:clamp(48px,13vw,65px);line-height:1.04}.hero-desc{font-size:15px}.hero-actions{gap:25px}.hero-actions .btn{width:100%}.hero-stamp{margin-top:50px;letter-spacing:.1em}.hero-art{height:440px}.art-caption{font-size:8px}.intro h2,.section-top h2,.principles-header h2{font-size:clamp(40px,10.8vw,53px)}.intro-bottom{grid-template-columns:1fr;gap:18px}.intro-values{grid-template-columns:1fr 1fr}.intro-values span:nth-child(3){border-left:0;border-top:1px solid var(--line)}.intro-values span:nth-child(4){border-top:1px solid var(--line)}.areas-grid{grid-template-columns:1fr}.area-card{min-height:295px}.area-card+.area-card{border-left:0;border-top:1px solid rgba(244,237,226,.24)}.area-card h3{font-size:34px}.manifesto-wrap{grid-template-columns:1fr}.manifesto-symbol{width:75px;height:98px}.manifesto-symbol img{height:76px}.manifesto h2{font-size:38px}.feature-graphic{min-height:280px}.feature-text{padding:35px 28px}.feature-text h3{font-size:52px}.feature-index{font-size:8px;left:18px}.principles-grid{grid-template-columns:1fr}.principles-grid article,.principles-grid article+article{padding:22px 0!important;border-left:0;border-top:1px solid rgba(255,255,255,.32)}.principles-grid article:first-child{border-top:0}.principles-grid h3{margin:20px 0 12px}.contact{padding:80px 0}.contact h2{font-size:clamp(45px,11.5vw,60px)}.footer-upper{grid-template-columns:1fr;padding-bottom:60px;gap:40px}.footer-upper nav{grid-column:auto}.footer-lower{flex-direction:column;align-items:start}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}