.section{padding-block:clamp(3.5rem,8vw,7rem)}
.section-head{max-width:60ch;margin-bottom:clamp(2rem,4vw,3.5rem)}
.section-head h2{font-size:clamp(2rem,4vw,3.1rem);margin-top:.8rem}

/* Nav */
#top-sentinel{position:absolute;top:0;height:1px;width:1px}
header.nav{
  position:sticky;top:0;z-index:50;
  transition:background .4s var(--ease),border-color .4s var(--ease),backdrop-filter .4s var(--ease),box-shadow .4s var(--ease);
  border-bottom:1px solid transparent;
}
header.nav.scrolled{
  background:rgba(243,238,227,.82);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  box-shadow:0 8px 24px rgba(20,49,58,.06);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:70px;gap:2rem}
.brand{font-family:var(--display);font-size:1.35rem;font-weight:600;letter-spacing:-.01em;display:flex;align-items:center;gap:.75rem}
.brand-mark{width:72px;height:72px;flex:none;object-fit:contain}
.nav-links{display:flex;align-items:center;gap:2rem}
.nav-links a{font-size:.95rem;color:var(--muted);font-weight:500;transition:color .25s var(--ease);position:relative}
.nav-links a:hover{color:var(--ink)}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-4px;height:1.5px;width:0;background:var(--clay);transition:width .3s var(--ease)}
.nav-links a:hover::after{width:100%}
.nav-cta{display:flex;align-items:center;gap:1.25rem}
.menu-btn{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:5px;padding:6px}
.menu-btn span{width:22px;height:2px;background:var(--ink);border-radius:2px;transition:.3s var(--ease)}

/* Hero */
.hero{padding-top:clamp(2.5rem,6vw,5rem);padding-bottom:clamp(3rem,7vw,6rem)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.hero h1{font-size:clamp(2.9rem,7vw,5.4rem);margin:1.1rem 0 1.4rem}
.hero p.lead{font-size:clamp(1.05rem,1.6vw,1.25rem);color:var(--muted);max-width:34ch;margin-bottom:2.1rem}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap}
.hero-visual{position:relative}
.hero-visual .ph-frame{
  height:clamp(380px,52vw,600px);border-radius:var(--r-card);
  overflow:hidden;position:relative;
}
.hero-visual .ph-frame img{
  position:absolute;left:0;top:-30px;width:100%;height:calc(100% + 60px);
  object-fit:cover;will-change:transform;
  animation:heroImgIn 1.2s var(--ease) both;animation-delay:.78s;
}
.hero-tag{
  position:absolute;left:-14px;bottom:28px;background:var(--paper);
  border:1px solid var(--line);border-radius:var(--r-pill);z-index:2;
  padding:.65rem 1.2rem;font-size:.85rem;font-weight:600;color:var(--pine);
  box-shadow:0 14px 40px rgba(20,49,58,.12);
}
.hero-tag b{color:var(--clay-text)}

/* Pilares */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.pillar.reveal{
  background:var(--surface);border-radius:var(--r-card);overflow:hidden;
  display:flex;flex-direction:column;border:1px solid transparent;
  transition:
    opacity .7s var(--ease),
    transform .7s var(--ease),
    border-color .35s var(--ease),
    box-shadow .35s var(--ease);
}
.pillar:hover{border-color:var(--line);box-shadow:0 18px 44px rgba(20,49,58,.12)}
.pillar .ph{height:190px;overflow:hidden}
.pillar .ph img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.pillar:hover .ph img{transform:scale(1.06)}
.pillar .body{padding:1.5rem 1.5rem 1.8rem}
.pillar .num{font-family:var(--display);font-size:1.1rem;color:var(--clay-text)}
.pillar h3{font-family:var(--display);font-size:1.65rem;font-weight:600;margin:.35rem 0 .7rem}
.pillar p{font-size:.98rem;color:var(--muted)}

/* Sobre mí */
.about{background:var(--surface);position:relative}
.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.about-visual .ph-frame{
  height:clamp(420px,50vw,560px);border-radius:var(--r-card);
  overflow:hidden;position:relative;
}
.about-visual .ph-frame img{
  position:absolute;left:0;top:-32px;width:100%;height:calc(100% + 64px);
  object-fit:cover;will-change:transform;
}
.about-text h2{font-size:clamp(2rem,4vw,3rem);margin:.9rem 0 1.3rem}
.about-text p{color:var(--muted);margin-bottom:1.1rem;max-width:56ch}
.creds{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.7rem}

/* Servicios */
.services{display:grid;grid-template-columns:repeat(2,1fr);gap:1.4rem}
.service.reveal{
  border:1px solid var(--line);border-radius:var(--r-card);
  padding:2rem;background:var(--paper);
  display:flex;flex-direction:column;gap:.7rem;
  transition:
    opacity .7s var(--ease),
    transform .7s var(--ease),
    border-color .3s var(--ease),
    background-color .3s var(--ease),
    box-shadow .3s var(--ease);
}
.service:hover{border-color:var(--pine);background-color:var(--surface);transform:translateY(-4px);box-shadow:0 16px 36px rgba(20,49,58,.10)}
.service .idx{font-family:var(--display);font-size:1rem;color:var(--clay-text);display:inline-block;transition:transform .3s var(--ease)}
.service:hover .idx{transform:translateX(4px)}
.service h3{font-family:var(--display);font-size:1.9rem;font-weight:600}
.service p{color:var(--muted);font-size:1rem;flex:1}
.service .meta{font-size:.85rem;font-weight:600;color:var(--pine);letter-spacing:.02em}

/* Proceso / Cómo trabajamos */
.process{background:var(--pine);color:#EDE6D6;position:relative}
.process::before{
  content:"";position:absolute;top:-1px;left:0;right:0;
  height:clamp(20px,3vw,40px);pointer-events:none;
  background:linear-gradient(180deg,var(--paper) 0%,rgba(243,238,227,0) 100%);
}
.process .eyebrow{color:#D9B26B;display:inline-flex;align-items:center;gap:.5rem}
.process-mark{width:18px;height:18px;flex:none}
.process h2{font-size:clamp(2rem,4vw,3rem);color:#F6F1E4;margin-top:.8rem;max-width:20ch}

.process-header{max-width:60ch}
.process-stage{position:relative;margin-top:clamp(2.5rem,5vw,4rem)}
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));column-gap:1.5rem}
.step{border-top:1px solid rgba(255,255,255,.22);padding-top:1.2rem}
.step .n{font-family:var(--display);font-size:2.4rem;color:#D9B26B;line-height:1}
.step h4{font-size:1.15rem;font-weight:600;margin:.7rem 0 .5rem}
.step p{font-size:.92rem;color:#C3CDCE}

/* Contacto + newsletter */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4.5rem)}
.contact-channels{display:flex;flex-direction:column;gap:.75rem;margin:1.5rem 0}
.contact-channels a{display:inline-flex;align-items:center;gap:.6rem;font-size:.95rem;font-weight:600;color:var(--pine);transition:color .2s var(--ease)}
.contact-channels a:hover{color:var(--clay-text)}
.contact-channels svg{width:18px;height:18px;flex:none}
.contact-text h2{font-size:clamp(2rem,4vw,3rem);margin:.9rem 0 1.2rem}
.contact-text p{color:var(--muted);max-width:44ch;margin-bottom:1.6rem}
.news{margin-top:2.4rem;padding-top:2rem;border-top:1px solid var(--line)}
.news h4{font-family:var(--display);font-size:1.4rem;font-weight:600;margin-bottom:.4rem}
.news p{font-size:.92rem}
.news-form{display:flex;gap:.6rem;margin-top:1rem;flex-wrap:wrap}
.news-form input{flex:1;min-width:200px}

.form-panel{background:var(--surface);border-radius:var(--r-card);padding:clamp(1.6rem,3vw,2.4rem)}
.form-note{font-size:.8rem;color:var(--muted);margin-top:.4rem}
.form-success{
  display:none;background:var(--pine);color:#EDE6D6;border-radius:var(--r-card);
  padding:2.4rem;text-align:center;opacity:0;transform:scale(.96);
  transition:opacity .5s var(--ease),transform .5s var(--ease);
}
.form-success.on{display:block}
.form-success.on.in{opacity:1;transform:scale(1)}
.form-success h3{font-family:var(--display);font-size:1.9rem;font-weight:600;margin-bottom:.5rem}
.form-success p{color:#C3CDCE}

/* Footer */
footer{padding-block:3.5rem 2.5rem;border-top:1px solid var(--line)}
.foot-grid{display:flex;justify-content:space-between;gap:2rem;flex-wrap:wrap;align-items:flex-start}
.foot-mark{width:26px;height:26px;color:var(--clay);margin-bottom:.6rem}
.foot-brand{font-family:var(--display);font-size:1.4rem;font-weight:600;max-width:26ch}
.foot-brand span{display:block;font-family:var(--body);font-size:.9rem;color:var(--muted);font-weight:400;margin-top:.6rem}
.foot-social{display:flex;gap:1rem;margin-top:1.2rem}
.foot-social a{width:40px;height:40px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;color:var(--pine);transition:.25s var(--ease)}
.foot-social a:hover{background:var(--surface);border-color:var(--pine);transform:translateY(-2px)}
.foot-social svg{width:18px;height:18px;fill:currentColor}
.foot-legal{display:flex;flex-direction:column;gap:.6rem;font-size:.9rem;color:var(--muted)}
.foot-legal a:hover{color:var(--ink)}
.foot-bottom{margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid var(--line);font-size:.82rem;color:var(--muted);display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}

.footer-brand-mark{width:88px;height:88px;object-fit:contain;flex:none}