:root{--dark:#3E350E;--mustard:#DAAD29;--soft:#EAE9E7;--brown:#794515;--olive:#79792E;--pale:#F2DD6C;--text:#272727;--muted:#66615b;--white:#fff;--radius:30px;--shadow:0 22px 60px rgba(62,53,14,.12)}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;color:var(--text);background:var(--soft);overflow-x:hidden}
img{max-width:100%;display:block}a{text-decoration:none;color:inherit}.container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.site-header{position:fixed;top:0;left:0;width:100%;z-index:1000;background:rgba(222,219,215,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(62,53,14,.08)}
.nav-container{height:72px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand{display:flex;align-items:center;gap:12px;font-weight:700;letter-spacing:.04em;font-size:.9rem}.brand img{width:58px;height:auto}
.desktop-nav{display:flex;align-items:center;gap:26px}.desktop-nav a{font-size:.92rem;color:#3d3b36;font-weight:500;transition:.2s}.desktop-nav a:hover{color:var(--brown)}
.nav-cta{padding:12px 20px;background:var(--dark);color:var(--white);border-radius:999px;font-size:.9rem;font-weight:600}
.menu-toggle{display:none;width:44px;height:44px;border:0;border-radius:14px;background:var(--dark);cursor:pointer}.menu-toggle span{display:block;width:18px;height:2px;background:#fff;margin:4px auto;border-radius:2px}
.mobile-nav{display:none;flex-direction:column;padding:0 20px 20px;gap:14px}.mobile-nav.open{display:flex}.mobile-nav a{padding:12px 0;border-bottom:1px solid rgba(62,53,14,.08)}
.section-panel{min-height:100vh;padding:110px 0 80px;display:flex;align-items:center}.section-panel.compact{min-height:78vh}.section-panel.alternate{background:#fff}.section-panel.dark{background:var(--dark);color:#fff}
.hero{padding-top:120px;background:radial-gradient(circle at 82% 42%,rgba(218,173,41,.14),transparent 34%),linear-gradient(135deg,var(--soft) 0%,#f3f0ed 100%)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:56px}.eyebrow,.section-heading span,.topics-wrap span{display:inline-block;color:var(--olive);letter-spacing:.16em;text-transform:uppercase;font-size:.78rem;font-weight:700;margin-bottom:18px}
.hero h1,.section-heading h2{font-family:'Playfair Display',serif;font-weight:500;letter-spacing:-.025em}.hero h1{font-size:clamp(3rem,6vw,5.6rem);line-height:.96;color:var(--dark);max-width:760px;margin-bottom:26px}
.hero p{font-size:1.12rem;line-height:1.8;color:var(--muted);max-width:650px;margin-bottom:34px}.hero-actions{display:flex;flex-wrap:wrap;gap:14px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 24px;border-radius:999px;font-weight:700}.btn.primary{background:var(--mustard);color:var(--dark)}.btn.secondary{border:1px solid rgba(62,53,14,.18);color:var(--dark)}
.hero-media{display:flex;justify-content:center}.photo-shape{position:relative;width:min(450px,100%);aspect-ratio:3/4.35;border-radius:44% 56% 48% 52% / 38% 42% 58% 62%;background:#d9dcdd;overflow:hidden;box-shadow:var(--shadow)}.photo-shape::before{content:"";position:absolute;inset:18px;border-radius:inherit;border:2px solid rgba(218,173,41,.45);z-index:2;pointer-events:none}.photo-shape img{width:100%;height:100%;object-fit:cover;object-position:center}
.intro-strip{padding:46px 0;background:var(--dark);color:#fff}.intro-grid{display:grid;grid-template-columns:.45fr 1fr;gap:40px;align-items:start}.intro-grid h2{font-family:'Playfair Display',serif;font-weight:500;font-size:2.2rem;color:var(--pale)}.intro-grid p{line-height:1.8;color:rgba(255,255,255,.82);font-size:1.05rem}
.section-heading{margin-bottom:36px}.section-heading.center{text-align:center}.section-heading.center h2{margin:0 auto}.section-heading h2{font-size:clamp(2.25rem,4vw,4rem);line-height:1.05;max-width:880px;color:var(--dark)}.dark .section-heading h2,.dark .section-heading span{color:#fff}
.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:start}.text-block{line-height:1.85;color:var(--muted);font-size:1.04rem}.text-block p{margin-bottom:18px}
.impact-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.impact-card,.problem-card,.service-card,.result-card,.contact-card,.social-card{background:#fff;border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
.impact-card{text-align:center;background:linear-gradient(180deg,#fff,var(--soft))}.impact-card strong{display:block;font-size:3rem;font-weight:500;color:var(--brown);margin-bottom:8px;letter-spacing:-.06em}.impact-card span{color:var(--muted);line-height:1.4}
.cards-grid,.results-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.problem-card,.result-card{line-height:1.55;color:#4d4942;min-height:130px}.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.service-card{min-height:230px;display:flex;flex-direction:column;justify-content:space-between}.service-card h3{font-size:1.35rem;line-height:1.25;font-weight:600;color:var(--dark);margin-bottom:14px}.service-card p{line-height:1.65;color:var(--muted)}
.topics-wrap{margin-top:34px;background:#fff;border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}#topicsGrid{display:flex;flex-wrap:wrap;gap:12px}.topic-pill{padding:11px 16px;border-radius:999px;background:var(--soft);color:#4f4b43;font-size:.92rem}
.approach-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:58px}.approach-content{line-height:1.85;color:rgba(255,255,255,.78)}.approach-content p{margin-bottom:18px}blockquote{margin-top:30px;font-family:'Playfair Display',serif;font-size:2.2rem;line-height:1.25;color:var(--pale)}
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:28px}.contact-card{text-align:center}.contact-card strong{display:block;color:var(--dark);margin-bottom:10px}.contact-card p{color:var(--muted)}.social-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.social-card{display:flex;align-items:center;gap:16px;color:var(--text);transition:.2s}.social-card:hover{transform:translateY(-3px)}.social-card img{width:42px;height:42px;object-fit:contain}.social-card strong{display:block;margin-bottom:4px}.social-card span{color:var(--muted);font-size:.92rem}
.footer{background:var(--dark);color:rgba(255,255,255,.78);padding:28px 0;text-align:center}.floating-whatsapp{position:fixed;right:22px;bottom:22px;z-index:1300;background:var(--olive);color:#fff;padding:15px 22px;border-radius:999px;font-weight:700;box-shadow:0 14px 34px rgba(0,0,0,.18)}
.reveal{opacity:0;transform:translateY(18px);transition:.65s ease}.reveal.visible{opacity:1;transform:translateY(0)}
@media(max-width:1100px){.hero-grid,.split,.approach-grid,.intro-grid{grid-template-columns:1fr}.impact-grid,.cards-grid,.results-grid,.service-grid,.social-grid{grid-template-columns:repeat(2,1fr)}.section-panel{min-height:auto}}
@media(max-width:820px){.container{width:min(100% - 28px,1180px)}.desktop-nav,.nav-cta{display:none}.menu-toggle{display:block}.nav-container{height:64px}.brand img{width:48px}.brand span{font-size:.78rem}.section-panel{padding:82px 0 62px}.hero{padding-top:92px}.hero-grid{gap:34px}.hero-media{order:-1}.photo-shape{width:min(320px,100%)}.hero h1{font-size:2.75rem}.hero p{font-size:1rem}.intro-strip{padding:34px 0}.section-heading h2{font-size:2.2rem}.impact-grid,.cards-grid,.results-grid,.service-grid,.contact-grid,.social-grid{grid-template-columns:1fr}.impact-card,.problem-card,.service-card,.result-card,.contact-card,.social-card{padding:24px}.floating-whatsapp{left:16px;right:16px;text-align:center;bottom:16px}}


/* V2 ajustes */
.eyebrow{
  transform:translateY(-14px);
  margin-bottom:8px;
}

.brand{
  cursor:pointer;
}

.social-grid{
  grid-template-columns:repeat(4,1fr);
}

.social-card{
  justify-content:center;
  flex-direction:column;
  text-align:center;
  min-height:150px;
}

.social-card img{
  width:58px;
  height:58px;
  object-fit:contain;
}

.social-card span{
  display:none;
}

.logo-marquee-section{
  padding:84px 0 96px;
  background:var(--soft);
  overflow:hidden;
}

.logo-marquee-section .section-heading{
  margin-bottom:34px;
}

.logo-marquee{
  width:100%;
  overflow:hidden;
  position:relative;
  mask-image:linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image:linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.logo-track{
  display:flex;
  gap:28px;
  width:max-content;
  animation:logoScroll 28s linear infinite;
}

.logo-item{
  width:220px;
  height:110px;
  flex:0 0 auto;
  display:flex;
  align-items:center;
  justify-content:center;
  background:white;
  border-radius:24px;
  box-shadow:var(--shadow);
  padding:22px;
}

.logo-item img{
  max-width:100%;
  max-height:76px;
  object-fit:contain;
}

@keyframes logoScroll{
  from{transform:translateX(0)}
  to{transform:translateX(-50%)}
}

@media(max-width:820px){
  .eyebrow{
    transform:translateY(-8px);
  }
  .social-grid{
    grid-template-columns:repeat(2,1fr);
  }
  .social-card{
    min-height:130px;
  }
  .social-card img{
    width:50px;
    height:50px;
  }
  .logo-item{
    width:180px;
    height:94px;
  }
  .logo-track{
    animation-duration:22s;
  }
}


/* V3 - se quitó el bloque informativo de contacto */
.contact-section .social-grid{
  margin-top:10px;
}

.contact-section .section-heading{
  margin-bottom:42px;
}


/* V4 Premium + Modal */
.site-header{
  top:18px;
  left:50%;
  transform:translateX(-50%);
  width:min(1180px, calc(100% - 40px));
  border-radius:999px;
  background:rgba(226,222,217,.88);
  box-shadow:0 18px 45px rgba(62,53,14,.10);
  border:1px solid rgba(62,53,14,.08);
  overflow:hidden;
}

.nav-container{
  height:72px;
  padding:0 18px;
}

.hero{
  background:
    radial-gradient(circle at 82% 20%, rgba(218,173,41,.22), transparent 28%),
    radial-gradient(circle at 10% 90%, rgba(121,121,46,.13), transparent 28%),
    linear-gradient(135deg,#f2efeb 0%,#e8e6e3 100%);
}

.hero h1{
  font-size:clamp(3.4rem,7vw,6.4rem);
  line-height:.92;
  letter-spacing:-.04em;
}

.hero p{
  line-height:1.85;
}

.photo-shape{
  width:min(470px,100%);
  border-radius:46% 54% 48% 52% / 39% 42% 58% 61%;
}

.btn,
.nav-cta,
.floating-whatsapp{
  transition:.25s ease;
}

.btn:hover,
.nav-cta:hover,
.floating-whatsapp:hover{
  transform:translateY(-3px);
}

.service-card,
.impact-card,
.problem-card,
.result-card,
.social-card,
.logo-item{
  transition:.25s ease;
}

.service-card:hover,
.impact-card:hover,
.problem-card:hover,
.result-card:hover,
.social-card:hover{
  transform:translateY(-6px);
}

.floating-whatsapp{
  background:#25D366;
  color:#fff;
  padding:15px 22px 15px 48px;
  position:fixed;
}

.floating-whatsapp::before{
  content:"";
  position:absolute;
  left:18px;
  top:50%;
  width:20px;
  height:20px;
  transform:translateY(-50%);
  background:url("img/whatsapp.png") center/contain no-repeat;
}

.modal-backdrop{
  position:fixed;
  inset:0;
  background:rgba(20,17,8,.58);
  backdrop-filter:blur(8px);
  display:none;
  align-items:center;
  justify-content:center;
  z-index:3000;
  padding:20px;
}

.modal-backdrop.open{
  display:flex;
}

.modal-card{
  width:min(560px,100%);
  background:#f7f4ef;
  color:var(--text);
  border-radius:34px;
  padding:34px;
  box-shadow:0 30px 90px rgba(0,0,0,.28);
  position:relative;
  border:1px solid rgba(62,53,14,.10);
}

.modal-close{
  position:absolute;
  top:18px;
  right:18px;
  width:42px;
  height:42px;
  border:0;
  border-radius:50%;
  background:rgba(62,53,14,.10);
  color:var(--dark);
  font-size:28px;
  line-height:1;
  cursor:pointer;
}

.modal-heading span{
  display:block;
  color:var(--olive);
  text-transform:uppercase;
  letter-spacing:.14em;
  font-size:.72rem;
  font-weight:800;
  margin-bottom:12px;
}

.modal-heading h2{
  font-family:'Playfair Display',serif;
  color:var(--dark);
  font-size:2.6rem;
  line-height:1;
  margin-bottom:26px;
  font-weight:500;
}

.contact-form{
  display:grid;
  gap:16px;
}

.contact-form label{
  display:grid;
  gap:8px;
  font-weight:700;
  color:var(--dark);
}

.contact-form input,
.contact-form textarea{
  width:100%;
  border:1px solid rgba(62,53,14,.16);
  background:white;
  border-radius:18px;
  padding:15px 16px;
  font:inherit;
  color:var(--text);
  outline:none;
}

.contact-form input:focus,
.contact-form textarea:focus{
  border-color:var(--mustard);
  box-shadow:0 0 0 4px rgba(218,173,41,.16);
}

.contact-form button{
  margin-top:6px;
  min-height:52px;
  border:0;
  border-radius:999px;
  background:var(--dark);
  color:#fff;
  font-weight:800;
  cursor:pointer;
}

.form-note{
  color:var(--muted);
  font-size:.84rem;
  line-height:1.5;
}

.hidden-field{
  display:none;
}

@media(max-width:820px){
  .site-header{
    top:10px;
    width:min(100% - 20px, 1180px);
  }

  .nav-container{
    height:64px;
  }

  .hero{
    padding-top:110px;
  }

  .hero-media{
    order:-1;
  }

  .photo-shape{
    width:min(340px,100%);
  }

  .modal-card{
    padding:26px;
    border-radius:26px;
  }

  .modal-heading h2{
    font-size:2.1rem;
  }

  .floating-whatsapp{
    left:16px;
    right:16px;
    text-align:center;
    justify-content:center;
  }
}


/* V5 - Fix menú mobile */
@media(max-width:820px){

  .site-header{
    overflow:visible!important;
  }

  .mobile-nav{
    position:fixed;
    top:82px;
    left:50%;
    transform:translateX(-50%);
    width:min(calc(100vw - 28px), 520px);
    background:rgba(246,243,238,.96);
    backdrop-filter:blur(18px);
    border:1px solid rgba(62,53,14,.10);
    border-radius:24px;
    padding:14px;
    box-shadow:0 24px 60px rgba(62,53,14,.18);
    z-index:999;
  }

  .mobile-nav.open{
    display:flex;
  }

  .mobile-nav a{
    border-bottom:1px solid rgba(62,53,14,.08);
    padding:14px 12px;
    border-radius:14px;
    color:var(--dark);
    font-weight:600;
  }

  .mobile-nav a:last-child{
    border-bottom:0;
  }

  .mobile-nav a:hover{
    background:rgba(218,173,41,.12);
  }
}