/*
Theme Name: Mariano Cuesta
Author: Mariano Cuesta
Description: Tema minimalista, accesible y editorial para consultoría de accesibilidad digital. WCAG 2.2 AA. Tipografía: DM Serif Display + Atkinson Hyperlegible Next.
Version: 1.1.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: GNU General Public License v2 or later
Text Domain: marianocuesta
Tags: accessibility-ready, blog, portfolio
*/

/* ═══════════════════════════════════════════
   TOKENS DE DISEÑO
═══════════════════════════════════════════ */
:root {
  --color-bg:           #ffffff;
  --color-text:         #111110;
  --color-text-muted:   #4a4a48;  /* 5.8:1 — WCAG AA + AAA */
  --color-text-faint:   #767674;  /* 4.6:1 — WCAG AA */
  --color-accent:       #0f6e56;  /* 4.7:1 — WCAG AA */
  --color-accent-hover: #0a5240;
  --color-border:       #e4e4e2;
  --color-border-dark:  #c5c5c0;

  --color-btn-green-bg:     #dff0eb;
  --color-btn-green-text:   #0a5240;  /* 5.2:1 sobre btn-green-bg */
  --color-btn-green-border: #0f6e56;
  --color-btn-green-hover:  #c8e8de;

  --chip-1-bg:#dff0eb; --chip-1-text:#0a5240;
  --chip-2-bg:#fdf0d5; --chip-2-text:#7a4f00;
  --chip-3-bg:#e8e8ff; --chip-3-text:#3a3490;
  --chip-4-bg:#fde8e8; --chip-4-text:#8b1f1f;
  --chip-5-bg:#e2f0ff; --chip-5-text:#1a4f8a;

  --color-footer-bg:     #1c1c1a;
  --color-footer-text:   #ffffff;
  --color-footer-muted:  #a8a8a4;
  --color-footer-border: #2e2e2c;

  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body:    'Atkinson Hyperlegible Next', 'Atkinson Hyperlegible', Arial, sans-serif;

  --fs-xs:   0.75rem;
  --fs-sm:   0.875rem;
  --fs-base: 1rem;
  --fs-md:   1.125rem;
  --fs-lg:   1.375rem;
  --fs-hero: clamp(2.75rem, 6.5vw, 5.5rem);
  --fs-h2:   clamp(2rem, 3.8vw, 3.25rem);
  --fs-h3:   clamp(1.5rem, 2.2vw, 2rem);

  --max-width: 1100px;
  --max-width-text: 700px;

  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --radius-full: 9999px;

  --transition: 0.2s cubic-bezier(0.4,0,0.2,1);
  --transition-slow: 0.9s cubic-bezier(0.4,0,0.2,1);
}

/* ─── RESET ─── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:100%;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}
body{font-family:var(--font-body);font-size:var(--fs-base);line-height:1.75;color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,video{max-width:100%;height:auto;display:block}

/* ─── ACCESIBILIDAD ─── */
.skip-link{position:absolute;top:-100%;left:1rem;z-index:9999;padding:.75rem 1.5rem;background:var(--color-accent);color:#fff;font-size:var(--fs-sm);font-weight:500;border-radius:var(--radius-md);text-decoration:none}
.skip-link:focus{top:1rem;outline:3px solid var(--color-text);outline-offset:2px}
:focus-visible{outline:3px solid var(--color-accent);outline-offset:3px;border-radius:2px}
:focus:not(:focus-visible){outline:none}

/* ─── TIPOGRAFÍA ─── */
h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:400;line-height:1.08;letter-spacing:-.01em;color:var(--color-text)}
h1{font-size:var(--fs-hero)}
h2{font-size:var(--fs-h2)}
h3{font-size:var(--fs-h3)}
h4{font-size:var(--fs-lg)}
h5{font-size:var(--fs-md)}
h6{font-size:var(--fs-base);font-family:var(--font-body)}
p{margin-bottom:1.5rem}p:last-child{margin-bottom:0}
a{color:var(--color-accent);text-decoration:underline;text-underline-offset:3px;transition:color var(--transition)}
a:hover{color:var(--color-accent-hover)}
strong,b{font-weight:700}

blockquote{border-left:2px solid var(--color-accent);padding:1.5rem 2rem;margin:2.5rem 0;border-radius:0 var(--radius-md) var(--radius-md) 0}
blockquote p{font-family:var(--font-display);font-size:var(--fs-lg);font-style:italic;line-height:1.5}
blockquote cite{display:block;font-family:var(--font-body);font-size:var(--fs-sm);font-style:normal;color:var(--color-text-muted);margin-top:1rem;font-weight:600}
blockquote cite::before{content:'— '}
hr{border:none;border-top:1px solid var(--color-border);margin:4rem 0}
ul,ol{padding-left:1.5rem;margin-bottom:1.5rem}
li{margin-bottom:.4rem;line-height:1.65}
code{font-family:'Courier New',monospace;font-size:.875em;background:#f4f4f2;padding:.15em .45em;border-radius:var(--radius-sm);border:1px solid var(--color-border)}

/* ─── LAYOUT ─── */
.container{width:100%;max-width:var(--max-width);margin-inline:auto;padding-inline:2.5rem}
.container--text{max-width:var(--max-width-text)}

/* ─── HEADER ─── */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--color-border)}
.site-header__inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:2rem}
.site-title{font-family:var(--font-display);font-size:1.15rem;font-weight:400;letter-spacing:-.02em;line-height:1;margin:0}
.site-title a{color:var(--color-text);text-decoration:none;transition:color var(--transition)}
.site-title a:hover{color:var(--color-accent)}
.site-tagline{font-family:var(--font-body);font-size:.67rem;color:var(--color-text-faint);font-weight:400;letter-spacing:.08em;text-transform:uppercase;margin-top:3px}
.main-navigation ul{display:flex;list-style:none;padding:0;margin:0;gap:0;align-items:center}
.main-navigation a{display:block;padding:.38rem .82rem;font-size:var(--fs-sm);font-weight:500;color:var(--color-text-muted);text-decoration:none;border-radius:var(--radius-full);transition:color var(--transition),background var(--transition)}
.main-navigation a:hover,.main-navigation .current-menu-item>a,.main-navigation .current-page-ancestor>a{color:var(--color-text);background:#f2f2f0}
.nav-cta a{background:var(--color-text)!important;color:#fff!important;padding:.45rem 1.1rem!important}
.nav-cta a:hover{background:var(--color-accent)!important}
.menu-toggle{display:none;align-items:center;justify-content:center;flex-direction:column;gap:5px;width:44px;height:44px;background:none;border:1px solid var(--color-border);border-radius:var(--radius-md);cursor:pointer}
.menu-toggle:hover{background:#f2f2f0}
.menu-toggle span{display:block;width:20px;height:1.5px;background:var(--color-text);transition:transform var(--transition),opacity var(--transition)}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

/* ─── BOTONES ─── */
.btn{display:inline-flex;align-items:center;gap:.45rem;font-family:var(--font-body);font-size:var(--fs-sm);font-weight:600;line-height:1;padding:.825rem 1.75rem;border-radius:var(--radius-full);border:1.5px solid transparent;text-decoration:none;cursor:pointer;transition:all var(--transition);white-space:nowrap}
.btn .arrow{display:inline-block;transition:transform var(--transition)}
.btn:hover .arrow{transform:translateX(4px)}
.btn-primary{background:var(--color-text);color:#fff;border-color:var(--color-text)}
.btn-primary:hover{background:var(--color-accent);border-color:var(--color-accent);color:#fff}
.btn-secondary{background:var(--color-btn-green-bg);color:var(--color-btn-green-text);border-color:var(--color-btn-green-border)}
.btn-secondary:hover{background:var(--color-btn-green-hover);color:var(--color-btn-green-text)}
.btn-ghost{background:transparent;color:var(--color-text);border-color:var(--color-border-dark)}
.btn-ghost:hover{background:#f4f4f2;border-color:var(--color-text);color:var(--color-text)}
.btn-accent{background:var(--color-accent);color:#fff;border-color:var(--color-accent)}
.btn-accent:hover{background:var(--color-accent-hover);border-color:var(--color-accent-hover);color:#fff}
.btn-sm{font-size:.82rem;padding:.62rem 1.15rem}

/* ─── KICKER ─── */
.kicker{display:inline-flex;align-items:center;gap:.75rem;font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.13em;color:var(--color-accent);margin-bottom:1.25rem;text-decoration:none}
.kicker::before{content:'';display:block;width:26px;height:1.5px;background:var(--color-accent)}

/* ─── CHIPS CARPETA ─── */
.chips{display:flex;flex-wrap:wrap;gap:.5rem;padding-top:2.25rem;border-top:1px solid var(--color-border)}
.chip{font-size:.72rem;font-weight:600;letter-spacing:.03em;padding:.35rem .9rem;border-radius:6px;border:none;display:inline-block}
.chip-1{background:var(--chip-1-bg);color:var(--chip-1-text)}
.chip-2{background:var(--chip-2-bg);color:var(--chip-2-text)}
.chip-3{background:var(--chip-3-bg);color:var(--chip-3-text)}
.chip-4{background:var(--chip-4-bg);color:var(--chip-4-text)}
.chip-5{background:var(--chip-5-bg);color:var(--chip-5-text)}

/* ─── NÚMERO DECORATIVO ─── */
.deco-num{font-family:var(--font-display);font-size:3rem;font-weight:400;color:var(--color-accent);opacity:.5;line-height:1;margin-bottom:.65rem;letter-spacing:-.02em}

/* ─── SECCIONES ─── */
.section{padding:5.5rem 0;border-bottom:1px solid var(--color-border)}
.section:last-of-type{border-bottom:none}
.section-title{font-size:var(--fs-h2);margin-bottom:.875rem}
.section-lead{font-size:var(--fs-md);color:var(--color-text-muted);line-height:1.72;max-width:520px}
.section-header-row{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:1.5rem;margin-bottom:3rem}

/* ─── HERO ─── */
.hero{position:relative;min-height:calc(90vh - 64px);display:flex;align-items:center;padding:5.5rem 0 4.5rem;overflow:hidden;border-bottom:1px solid var(--color-border)}
.hero__watermark{position:absolute;top:50%;right:-1%;transform:translateY(-52%);font-family:var(--font-display);font-size:clamp(9rem,20vw,21rem);color:transparent;-webkit-text-stroke:1px rgba(0,0,0,0.038);pointer-events:none;user-select:none;letter-spacing:-.04em;line-height:.88;white-space:nowrap}
.hero__title{font-size:var(--fs-hero);max-width:820px;margin-bottom:1.75rem}
.hero__title em{font-style:italic;color:var(--color-accent)}
.hero__lead{font-size:clamp(1rem,1.7vw,1.15rem);color:var(--color-text-muted);max-width:500px;line-height:1.78;margin-bottom:2.75rem}
.hero__actions{display:flex;flex-wrap:wrap;gap:.875rem;align-items:center;margin-bottom:3.5rem}

/* ─── PROPUESTA DE VALOR ─── */
.value-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem 7rem;margin-top:3.5rem}
.value-item__title{font-family:var(--font-display);font-size:1.3rem;font-weight:400;margin-bottom:.5rem;letter-spacing:-.01em}
.value-item__desc{font-size:.9375rem;color:var(--color-text-muted);line-height:1.75}

/* ─── SERVICIOS ─── */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);margin-top:3.5rem;border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden}
.service-card{padding:2.5rem 2.25rem;border-right:1px solid var(--color-border);transition:background var(--transition)}
.service-card:last-child{border-right:none}
.service-card:hover{background:#fafafa}
.service-card__number{font-family:var(--font-display);font-size:2.75rem;font-weight:400;color:var(--color-accent);opacity:.5;line-height:1;margin-bottom:1.2rem;letter-spacing:-.02em}
.service-card__title{font-family:var(--font-display);font-size:1.35rem;font-weight:400;margin-bottom:.75rem;letter-spacing:-.01em}
.service-card__desc{font-size:.9rem;color:var(--color-text-muted);line-height:1.75;margin-bottom:1.4rem}
.service-card__list{list-style:none;padding:0;margin:0 0 1.5rem}
.service-card__list li{font-size:.84rem;color:var(--color-text-muted);padding:.42rem 0;border-bottom:1px solid var(--color-border);display:flex;gap:.45rem}
.service-card__list li::before{content:'→';color:var(--color-accent);flex-shrink:0}
.service-card__for{font-size:.78rem;color:var(--color-text-faint);margin-bottom:1.5rem}

/* ─── TESTIMONIO ─── */
.testimonial{max-width:720px;margin:0 auto;text-align:center;padding:2.5rem 0}
.testimonial__quote{font-family:var(--font-display);font-size:clamp(1.4rem,2.8vw,2rem);font-weight:400;font-style:italic;line-height:1.45;color:var(--color-text);margin-bottom:2rem}
.testimonial__quote::before{content:'\201C'}.testimonial__quote::after{content:'\201D'}
.testimonial__author{display:flex;align-items:center;justify-content:center;gap:.875rem}
.testimonial__avatar{width:46px;height:46px;border-radius:50%;background:var(--color-btn-green-bg);border:1px solid var(--color-btn-green-border);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.875rem;color:var(--color-accent);flex-shrink:0;overflow:hidden}
.testimonial__avatar img{width:100%;height:100%;object-fit:cover}
.testimonial__name{font-size:.9rem;font-weight:600;text-align:left}
.testimonial__role{font-size:.8rem;color:var(--color-text-faint);text-align:left}

/* ─── IMAGEN BIO — MÁSCARA ORGÁNICA ─── */
.bio-grid{display:grid;grid-template-columns:1fr 300px;gap:5rem;align-items:start;margin-top:3rem}
.bio-text p{font-size:1.05rem;color:var(--color-text-muted);line-height:1.8;margin-bottom:1.4rem}
.bio-text p:last-child{margin-bottom:0}
.bio-text strong{color:var(--color-text);font-weight:600}
.bio-social{display:flex;gap:.55rem;flex-wrap:wrap;margin-top:2.25rem}
.bio-social a{display:inline-flex;align-items:center;gap:.4rem;font-size:.82rem;font-weight:600;color:var(--color-text-muted);padding:.42rem .9rem;border:1px solid var(--color-border);border-radius:var(--radius-full);text-decoration:none;transition:all var(--transition)}
.bio-social a:hover{color:var(--color-text);border-color:#888}
.bio-img{width:100%;aspect-ratio:3/4;overflow:hidden;border-radius:68% 32% 55% 45%/42% 58% 42% 58%;transition:border-radius var(--transition-slow);background:#ececea}
.bio-img:hover{border-radius:40% 60% 30% 70%/60% 40% 60% 40%}
.bio-img img{width:100%;height:100%;object-fit:cover;display:block}

/* ─── BLOG GRID (home) ─── */
.posts-grid{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden;margin-top:3rem}
.post-card{padding:2.25rem;border-right:1px solid var(--color-border);display:flex;flex-direction:column;gap:.8rem;transition:background var(--transition)}
.post-card:last-child{border-right:none}
.post-card:hover{background:#fafafa}
.post-card__thumb{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius-md);background:#f0f0ee}
.post-card__category{font-size:.67rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--color-accent);text-decoration:none}
.post-card__title{font-family:var(--font-display);font-size:1.25rem;font-weight:400;line-height:1.25;letter-spacing:-.01em}
.post-card__title a{color:inherit;text-decoration:none;transition:color var(--transition)}
.post-card__title a:hover{color:var(--color-accent)}
.post-card__excerpt{font-size:.875rem;color:var(--color-text-muted);line-height:1.65;flex:1}
.post-card__meta{font-size:.78rem;color:var(--color-text-faint);margin-top:auto;padding-top:1rem;border-top:1px solid var(--color-border)}

/* ─── BLOG ARCHIVO ─── */
.blog-layout{display:grid;grid-template-columns:1fr 220px;gap:4rem;align-items:start;margin-top:3rem}
.posts-list{border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden}
.post-row{display:flex;gap:1.75rem;align-items:flex-start;padding:1.75rem 2rem;border-bottom:1px solid var(--color-border);transition:background var(--transition)}
.post-row:last-child{border-bottom:none}
.post-row:hover{background:#fafafa}
.post-row__thumb{width:100px;height:70px;border-radius:var(--radius-md);object-fit:cover;background:#f0f0ee;flex-shrink:0}
.post-row__body{flex:1;min-width:0}
.post-row__title{font-family:var(--font-display);font-size:1.2rem;font-weight:400;margin-bottom:.4rem;line-height:1.25}
.post-row__title a{color:inherit;text-decoration:none;transition:color var(--transition)}
.post-row__title a:hover{color:var(--color-accent)}
.post-row__excerpt{font-size:.875rem;color:var(--color-text-muted);line-height:1.65}
.post-row__meta{font-size:.78rem;color:var(--color-text-faint);margin-top:.65rem}
.cat-filters{display:flex;gap:.4rem;flex-wrap:wrap;margin-bottom:1.5rem}
.cat-filter{font-family:var(--font-body);font-size:.72rem;font-weight:600;padding:.28rem .8rem;border-radius:var(--radius-full);border:1px solid var(--color-border);background:none;color:var(--color-text-muted);cursor:pointer;transition:all var(--transition)}
.cat-filter.active{background:var(--color-accent);color:#fff;border-color:var(--color-accent)}
.cat-filter:hover:not(.active){border-color:#888;color:var(--color-text)}
.sidebar-label{font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--color-text-faint);margin-bottom:.875rem}
.sidebar-list{list-style:none;padding:0;margin-bottom:2.5rem}
.sidebar-list li{padding:.45rem 0;border-bottom:1px solid var(--color-border);display:flex;justify-content:space-between;align-items:baseline;gap:.5rem}
.sidebar-list a{font-size:.845rem;color:var(--color-text-muted);text-decoration:none;transition:color var(--transition)}
.sidebar-list a:hover{color:var(--color-text)}
.sidebar-list span{font-size:.75rem;color:var(--color-text-faint);flex-shrink:0}

/* ─── SINGLE POST ─── */
.post-header{padding:4rem 0 3rem;border-bottom:1px solid var(--color-border);margin-bottom:4rem}
.post-header__category{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--color-accent);text-decoration:none;display:inline-flex;align-items:center;gap:.5rem;margin-bottom:1.5rem}
.post-header__title{font-size:clamp(2rem,5vw,4rem);line-height:1.08;margin-bottom:1.5rem}
.post-header__meta{display:flex;align-items:center;gap:1.5rem;font-size:.875rem;color:var(--color-text-muted)}
.post-content{padding-bottom:5rem}
.post-content h2{margin:3rem 0 1.25rem}
.post-content h3{margin:2.5rem 0 1rem}
.post-content img{border-radius:var(--radius-md);margin:2.5rem 0;width:100%}

/* ─── CONTACTO ─── */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:start;margin-top:3rem}
.contact-info p{color:var(--color-text-muted);line-height:1.78;margin-bottom:1.25rem}
.form-group{margin-bottom:1.35rem}
.form-group label{display:block;font-size:.85rem;font-weight:600;margin-bottom:.45rem;color:var(--color-text)}
.form-group input,.form-group textarea,.form-group select{width:100%;font-family:var(--font-body);font-size:1rem;color:var(--color-text);background:#fff;border:1.5px solid var(--color-border);border-radius:var(--radius-md);padding:.8rem 1rem;transition:border-color var(--transition);appearance:none;-webkit-appearance:none}
.form-group input:hover,.form-group textarea:hover{border-color:var(--color-border-dark)}
.form-group input:focus,.form-group textarea:focus{border-color:var(--color-accent);outline:3px solid rgba(15,110,86,.15);outline-offset:0}
.form-group textarea{min-height:140px;resize:vertical}
.form-group input::placeholder,.form-group textarea::placeholder{color:var(--color-text-faint)}

/* ─── CTA OSCURO ─── */
.cta-dark{background:var(--color-text);padding:6rem 0;text-align:center}
.cta-dark .kicker{color:#5dcaa5}.cta-dark .kicker::before{background:#5dcaa5}
.cta-dark .section-title{color:#fff}
.cta-dark .cta-lead{color:rgba(255,255,255,.65);max-width:380px;margin:0 auto 2.25rem;line-height:1.7;font-size:1.05rem}

/* ─── FOOTER ─── */
.site-footer{background:var(--color-footer-bg);padding:4rem 0 2.5rem}
.footer__inner{display:grid;grid-template-columns:1fr auto auto;gap:3rem;align-items:start;margin-bottom:3rem}
.footer__brand{font-family:var(--font-display);font-size:1.05rem;font-weight:400;color:var(--color-footer-text);margin-bottom:.4rem;text-decoration:none;display:block}
.footer__desc{font-size:.83rem;color:var(--color-footer-muted);max-width:250px;line-height:1.65}
.footer__nav{list-style:none;padding:0}
.footer__nav li+li{margin-top:.4rem}
.footer__nav a{font-size:.83rem;color:var(--color-footer-muted);text-decoration:none;transition:color var(--transition)}
.footer__nav a:hover{color:var(--color-footer-text)}
.footer__social{display:flex;gap:.4rem}
.footer__social a{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:1px solid var(--color-footer-border);border-radius:var(--radius-md);font-size:.78rem;font-weight:600;color:var(--color-footer-muted);text-decoration:none;transition:all var(--transition)}
.footer__social a:hover{border-color:#666;color:var(--color-footer-text)}
.footer__bottom{border-top:1px solid var(--color-footer-border);padding-top:1.5rem;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem;font-size:.77rem;color:var(--color-footer-muted)}
.footer__bottom a{color:var(--color-footer-muted);text-decoration:none;transition:color var(--transition)}
.footer__bottom a:hover{color:var(--color-footer-text)}

/* ─── ANIMACIONES ─── */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .65s ease,transform .65s ease}
.reveal.is-visible{opacity:1;transform:none}
.reveal-delay-1{transition-delay:.1s}
.reveal-delay-2{transition-delay:.2s}
.reveal-delay-3{transition-delay:.32s}

/* ─── RESPONSIVE ─── */
@media(max-width:960px){
  .value-grid,.contact-grid,.bio-grid{grid-template-columns:1fr;gap:3rem}
  .bio-grid .bio-img{max-width:320px}
  .footer__inner{grid-template-columns:1fr;gap:2rem}
  .blog-layout{grid-template-columns:1fr}
}
@media(max-width:768px){
  .section{padding:4rem 0}
  .hero{min-height:auto;padding:4rem 0}
  .services-grid,.posts-grid{grid-template-columns:1fr}
  .service-card,.post-card{border-right:none;border-bottom:1px solid var(--color-border)}
  .service-card:last-child,.post-card:last-child{border-bottom:none}
  .main-navigation{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;border-bottom:1px solid var(--color-border);padding:1rem 2.5rem}
  .main-navigation.is-open{display:flex}
  .main-navigation ul{flex-direction:column;gap:.25rem;width:100%}
  .main-navigation a{padding:.75rem 1rem;border-radius:var(--radius-md);font-size:1rem}
  .menu-toggle{display:flex}
}
@media(max-width:480px){
  .container{padding-inline:1.25rem}
  .hero__actions{flex-direction:column;align-items:flex-start}
  .btn{width:100%;justify-content:center}
}


/* ═══════════════════════════════════════════
   FORMULARIO DE CONTACTO
═══════════════════════════════════════════ */

/* Grid de dos columnas a pantalla completa */
.contact-page {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: calc(100vh - 64px);
}

/* Columna izquierda — información */
.contact-left {
  padding: 5rem 4rem 5rem 2.5rem;
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.contact-left h1 {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  line-height: 1.06;
  margin-bottom: 2rem;
}
.contact-left h1 em { font-style: italic; color: var(--color-accent); }

.contact-desc {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.78;
  margin-bottom: 1.5rem;
  max-width: 400px;
}

.contact-data { display: flex; flex-direction: column; gap: .75rem; margin-bottom: 3rem; }
.contact-data-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: .9rem;
  color: var(--color-text-muted);
}
.contact-data-icon {
  width: 36px; height: 36px;
  border-radius: var(--radius-md);
  background: var(--color-btn-green-bg);
  border: 1px solid var(--color-btn-green-border);
  display: flex; align-items: center; justify-content: center;
  font-size: .85rem; color: var(--color-accent); flex-shrink: 0;
}

.contact-promise {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  font-size: .78rem;
  font-weight: 600;
  color: var(--color-text-muted);
  padding: .65rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  margin-top: auto;
  width: fit-content;
}
.contact-promise::before {
  content: '';
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #22c55e;
  flex-shrink: 0;
}

/* Columna derecha — formulario */
.contact-right {
  padding: 5rem 2.5rem 5rem 4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: #fafaf8;
}

/* Fieldsets */
.cf-fieldset { border: none; padding: 0; margin: 0 0 2rem; }
.cf-fieldset legend {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: 1.75rem;
  display: flex;
  align-items: center;
  gap: .75rem;
  width: 100%;
}
.cf-fieldset legend::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

/* Campos con label flotante */
.cf-field { position: relative; margin-bottom: 1.25rem; }

.cf-field input,
.cf-field textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  background: #fff;
  border: 1.5px solid var(--color-border);
  border-radius: 10px;
  padding: 1.35rem 1.1rem .65rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  line-height: 1.5;
}
.cf-field textarea { min-height: 130px; resize: vertical; padding-top: 1.55rem; }

.cf-field label {
  position: absolute;
  left: 1.1rem;
  top: 1rem;
  font-size: 1rem;
  color: var(--color-text-faint);
  pointer-events: none;
  transition: top .18s ease, font-size .18s ease, color .18s ease;
  background: #fff;
  padding: 0 .2rem;
  border-radius: 2px;
}

.cf-field input:focus ~ label,
.cf-field input:not(:placeholder-shown) ~ label,
.cf-field textarea:focus ~ label,
.cf-field textarea:not(:placeholder-shown) ~ label {
  top: .4rem;
  font-size: .72rem;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: .03em;
}

.cf-field input::placeholder,
.cf-field textarea::placeholder { color: transparent; }

.cf-field input:focus,
.cf-field textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(15,110,86,.12);
}

.cf-field input:hover:not(:focus),
.cf-field textarea:hover:not(:focus) { border-color: var(--color-border-dark); }

/* Error */
.cf-field.has-error input,
.cf-field.has-error textarea { border-color: #c0392b; box-shadow: 0 0 0 3px rgba(192,57,43,.1); }
.cf-field.has-error label { color: #c0392b; }
.cf-error {
  display: none;
  font-size: .78rem;
  color: #c0392b;
  margin-top: .4rem;
  padding-left: 1.1rem;
  font-weight: 500;
}
.cf-field.has-error .cf-error { display: block; }

/* Válido */
.cf-field.is-valid input,
.cf-field.is-valid textarea { border-color: var(--color-accent); }
.cf-valid-icon {
  position: absolute; right: 1rem; top: 50%;
  transform: translateY(-50%);
  color: var(--color-accent); font-size: .85rem;
  opacity: 0; transition: opacity var(--transition);
  pointer-events: none;
}
.cf-field textarea ~ .cf-valid-icon { top: 1.25rem; transform: none; }
.cf-field.is-valid .cf-valid-icon { opacity: 1; }

/* Select */
.cf-select-wrap { position: relative; }
.cf-select-wrap select {
  width: 100%;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  background: #fff;
  border: 1.5px solid var(--color-border);
  border-radius: 10px;
  padding: 1.35rem 2.5rem .65rem 1.1rem;
  appearance: none; -webkit-appearance: none;
  cursor: pointer;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.cf-select-wrap select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(15,110,86,.12);
}
.cf-select-wrap::after {
  content: '↓';
  position: absolute; right: 1rem; top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  pointer-events: none; font-size: .8rem;
}
.cf-select-label {
  display: block;
  font-size: .72rem; font-weight: 600;
  color: var(--color-accent); letter-spacing: .03em;
  margin-bottom: .4rem; padding-left: 1.1rem;
}

/* Checkbox privacidad */
.cf-check { display: flex; align-items: flex-start; gap: .875rem; margin-bottom: 1.75rem; cursor: pointer; }
.cf-check input[type="checkbox"] {
  width: 20px; height: 20px; min-width: 20px;
  border: 1.5px solid var(--color-border-dark);
  border-radius: 5px; background: #fff;
  appearance: none; -webkit-appearance: none;
  cursor: pointer; transition: all var(--transition);
  position: relative; margin-top: .1rem;
}
.cf-check input[type="checkbox"]:checked { background: var(--color-accent); border-color: var(--color-accent); }
.cf-check input[type="checkbox"]:checked::after {
  content: '✓';
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  color: #fff; font-size: .8rem; font-weight: 700; line-height: 1;
}
.cf-check input[type="checkbox"]:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 2px; }
.cf-check-label { font-size: .83rem; color: var(--color-text-muted); line-height: 1.6; }

/* Botón enviar */
.cf-submit {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  font-family: var(--font-body); font-size: 1rem; font-weight: 600;
  padding: 1rem 1.5rem;
  background: var(--color-text); color: #fff;
  border: none; border-radius: 10px;
  cursor: pointer; transition: background var(--transition), transform .15s;
}
.cf-submit:hover { background: var(--color-accent); }
.cf-submit:active { transform: scale(.99); }
.cf-submit:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 3px; }
.cf-submit-text { flex: 1; text-align: left; }
.cf-submit-arrow {
  width: 36px; height: 36px; border-radius: 8px;
  background: rgba(255,255,255,.15);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; transition: transform var(--transition); flex-shrink: 0;
}
.cf-submit:hover .cf-submit-arrow { transform: translateX(4px); }

/* Éxito */
.cf-success { display: none; text-align: center; padding: 3rem 2rem; }
.cf-success-icon {
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--color-btn-green-bg); border: 2px solid var(--color-accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; color: var(--color-accent); margin: 0 auto 1.5rem;
}
.cf-success h2 { font-size: 1.75rem; margin-bottom: .75rem; }
.cf-success p { font-size: .95rem; color: var(--color-text-muted); line-height: 1.7; }

@media(max-width:768px){
  .contact-page{grid-template-columns:1fr}
  .contact-left{padding:3rem 1.5rem 2rem;border-right:none;border-bottom:1px solid var(--color-border)}
  .contact-right{padding:2.5rem 1.5rem 3rem;background:#fff}
}


/* ═══════════════════════════════════════════
   HOME — VIEWPORT ÚNICO SIN SCROLL
═══════════════════════════════════════════ */

/* Stage: centra el contenido vertical y horizontalmente */
.home-stage {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 2.5rem;
  position: relative;
  overflow: hidden;
  min-height: 0;
}

/* Marca de agua de fondo */
.home-stage__wm {
  position: absolute;
  top: 50%;
  right: -2%;
  transform: translateY(-52%);
  font-family: var(--font-display);
  font-size: clamp(9rem, 20vw, 21rem);
  color: transparent;
  -webkit-text-stroke: 1px rgba(0,0,0,0.038);
  pointer-events: none;
  user-select: none;
  letter-spacing: -0.04em;
  line-height: 0.88;
  white-space: nowrap;
}

/* Bloque de contenido */
.home-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
  width: 100%;
}

.home-content__title {
  font-size: clamp(2.5rem, 5.5vw, 5rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}
.home-content__title em { font-style: italic; color: var(--color-accent); }

.home-lead {
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  color: var(--color-text-muted);
  line-height: 1.72;
  max-width: 520px;
  margin-bottom: 2rem;
}

.home-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.home-chips {
  padding-top: 1.75rem;
  border-top: 1px solid var(--color-border);
}

@media(max-width: 768px) {
  .home-stage { padding: 3rem 1.5rem; align-items: flex-start; }
}