/* ============ VARIABLES ============ */
:root{
  --black:#000000;
  --charcoal:#000000;
  --white:#ffffff;
  --stone:#868ba0;
  --stone-light:#c6cad8;
  --beige:#eef0f6;
  --beige-soft:#f7f8fb;
  --accent:#34496f;      /* azul marino sobrio */
  --accent-light:#5c74a0;
  --gold:#1b32cb;        /* azul del logo, para detalles */
  --gold-light:#5b74ff;
  --accent-glow:rgba(0,0,0,.35);
  --line:rgba(255,255,255,.09);
  --ink:#23262e;          /* texto oscuro para fondos claros */
  --ink-soft:#5a5f6d;
  --logo-blue:#040a1a;    /* azul marino oscuro fuerte, para la banda de CV */
  --logo-accent:#1b32cb;  /* azul real del isotipo, para detalles */

  --font-serif:'Poppins', Arial, sans-serif;
  --font-sans:'Poppins', Arial, sans-serif;

  --container:1180px;
  --radius:2px;
  --transition:.35s cubic-bezier(.4,0,.2,1);
}

/* ============ RESET ============ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;overflow-x:hidden;}
body{
  overflow-x:hidden;
  font-family:var(--font-sans);
  color:var(--stone-light);
  background:var(--black);
  line-height:1.6;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
h1,h2,h3,h4{font-family:var(--font-serif);font-weight:600;line-height:1.2;letter-spacing:.2px;color:var(--white);}
.container{max-width:var(--container);margin:0 auto;padding:0 28px;}

/* reveal animation */
[data-reveal]{
  opacity:0;transform:translateY(40px) scale(.97);
  transition:opacity .9s cubic-bezier(.16,1,.3,1),transform .9s cubic-bezier(.16,1,.3,1);
}
[data-reveal].is-visible{opacity:1;transform:translateY(0) scale(1);}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:14px 30px;font-size:.82rem;letter-spacing:1.2px;text-transform:uppercase;
  font-weight:600;border-radius:var(--radius);border:1px solid transparent;
  cursor:pointer;transition:var(--transition);white-space:nowrap;
}
.btn-accent{background:var(--gold);color:var(--white);box-shadow:0 6px 18px rgba(0,0,0,.35);}
.btn-accent:hover{background:var(--gold-light);box-shadow:0 8px 22px rgba(0,0,0,.4);}
.btn-outline-light{border-color:rgba(255,255,255,.5);color:var(--white);}
.btn-outline-light:hover{background:rgba(255,255,255,.1);border-color:#fff;}
.btn-full{width:100%;}

/* ============ TOPBAR ============ */
.topbar{
  position:fixed;top:0;left:0;right:0;z-index:1001;
  background:rgba(10,11,16,.85);backdrop-filter:blur(4px);
  border-bottom:1px solid var(--line);
}
.topbar-inner{
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  padding:9px 28px;font-size:.76rem;color:var(--stone-light);
}
.topbar-info{display:flex;gap:26px;flex-wrap:wrap;}
.topbar-info a,.topbar-info span{display:inline-flex;align-items:center;gap:7px;color:var(--stone-light);transition:var(--transition);}
.topbar-info a:hover{color:var(--accent-light);}
.topbar-info svg{width:13px;height:13px;color:var(--accent-light);flex-shrink:0;}
.topbar-social{display:flex;gap:16px;}
.topbar-social a{display:flex;color:var(--stone-light);transition:var(--transition);}
.topbar-social a:hover{color:var(--accent-light);transform:scale(1.25) rotate(-8deg);}
.topbar-social svg{width:15px;height:15px;}

/* ============ HEADER ============ */
.site-header{
  position:fixed;top:38px;left:0;right:0;z-index:1000;
  padding:20px 0;transition:var(--transition);
  background:transparent;
}
.site-header.scrolled{
  background:rgba(18,20,26,.92);backdrop-filter:blur(6px);
  padding:12px 0;box-shadow:0 4px 20px rgba(0,0,0,.15);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;}
.logo{display:flex;align-items:center;gap:10px;}
.logo-mark{
  width:34px;height:auto;object-fit:contain;
  filter:saturate(1.05) brightness(1.02);
}
.logo-text-wrap{display:flex;flex-direction:column;}
.logo-text{color:var(--white);font-size:.95rem;letter-spacing:2px;font-weight:400;}
.logo-text strong{font-weight:700;}
.logo-text.light{font-size:1.2rem;}
.logo-tagline{color:var(--stone);font-size:.48rem;letter-spacing:.6px;margin-top:2px;text-align:center;}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:4px;}
.footer-logo .logo-mark{width:30px;}

.main-nav{
  position:fixed;top:0;right:-100%;width:56%;max-width:280px;height:100vh;
  background:rgba(18,20,26,.5);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:-8px 0 40px -10px var(--accent-glow);
  padding:110px 32px 36px;transition:right var(--transition);
  z-index:999;
}
.main-nav.open{right:0;}
.nav-close{
  position:absolute;top:24px;right:24px;z-index:1;
  width:36px;height:36px;border-radius:50%;border:1px solid var(--line);
  background:rgba(0,0,0,.3);color:var(--white);
  display:flex;align-items:center;justify-content:center;cursor:pointer;
}
.nav-close svg{width:18px;height:18px;}
.main-nav ul{display:flex;flex-direction:column;gap:22px;}
.nav-link{
  color:var(--white);font-size:.85rem;letter-spacing:1px;text-transform:uppercase;
  font-weight:500;position:relative;padding-bottom:5px;opacity:.85;
  transition:var(--transition);
}
.nav-link::after{
  content:'';position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--gold);
  transition:var(--transition);
}
.nav-link:hover,.nav-link.active{opacity:1;}
.nav-link:hover::after,.nav-link.active::after{width:100%;}

.nav-toggle{
  display:flex;flex-direction:column;justify-content:center;gap:5px;
  width:32px;height:32px;background:none;border:none;cursor:pointer;
}
.nav-toggle[aria-expanded="true"]{opacity:0;pointer-events:none;}
.nav-toggle span{display:block;width:100%;height:2px;background:var(--white);transition:var(--transition);}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ============ HERO ============ */
.hero{
  position:relative;min-height:min(100vh,800px);display:flex;align-items:flex-end;justify-content:center;
  overflow:hidden;padding-bottom:90px;
  background:#000;
}
.hero-photo{
  position:absolute;bottom:0;left:50%;transform:translateX(-50%);
  width:min(1320px,96%);max-height:86%;object-fit:contain;object-position:bottom;
  filter:brightness(.85);
  z-index:1;pointer-events:none;
}
.hero-overlay{
  position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg, transparent 0%, transparent 50%, rgba(10,10,12,.65) 78%, rgba(0,0,0,.92) 100%);
}
.hero-content{position:relative;z-index:2;text-align:center;max-width:780px;margin:0 auto;padding:0 20px;}
.eyebrow{
  color:var(--stone-light);text-transform:uppercase;letter-spacing:3px;
  font-size:.78rem;font-weight:600;margin-bottom:18px;
}
.hero-statement{
  color:var(--white);font-family:var(--font-serif);font-weight:300;
  font-size:clamp(2rem,4.6vw,3.4rem);line-height:1.32;letter-spacing:.2px;
  text-shadow:0 4px 24px rgba(0,0,0,.6);
}
.hero-statement strong{font-weight:700;}

/* Logo del Hero: alterna con la foto en loop, en vez de mostrarse una sola vez */
.hero-logo-slide{
  position:absolute;inset:0;z-index:1;
  background:var(--black);
  display:flex;align-items:center;justify-content:center;
  opacity:1;
  pointer-events:none;
}
.hero-logo-slide.is-hidden{opacity:0;}
.hero-logo-img{
  width:76px;height:auto;
  opacity:.6;transform:scale(.85);
}
.hero-logo-img.playing{
  animation:heroLogoCycle 2.4s linear forwards;
}
@keyframes heroLogoCycle{
  0%{transform:scale(.5);opacity:0;}
  8%{transform:scale(.65);opacity:1;}
  80%{transform:scale(7);opacity:1;}
  100%{transform:scale(13);opacity:0;}
}
.hero .hero-content.hero-text-hidden{opacity:0;}

/* ============ SECTIONS ============ */
.section{padding:150px 0;}
.section-dark{background:var(--black);color:var(--beige-soft);}
.section-beige{background:var(--black);}
.section-beige .lead{color:rgba(241,237,231,.8);font-size:1.1rem;}
.section-beige .section-head{max-width:760px;}
.section-beige .section-head .eyebrow{
  color:var(--gold-light);font-size:.9rem;letter-spacing:4px;
  text-shadow:0 0 20px rgba(27,50,203,.6);
}
.section-beige .section-head .eyebrow::after{background:var(--gold);box-shadow:0 0 10px rgba(27,50,203,.6);}
.section-beige .section-head h2{
  font-size:clamp(2.2rem,4.2vw,3.2rem);font-weight:700;line-height:1.15;
}

#estudio{position:relative;background-color:var(--black);overflow:hidden;min-height:680px;display:flex;align-items:center;}
#estudio::before{
  content:'';position:absolute;inset:0;
  background:url('../img/estudio-equipo.jpg') center 22%/cover no-repeat;
  filter:grayscale(25%) brightness(.7) contrast(1.05);
}
#estudio::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(90deg, rgba(10,13,23,.96) 0%, rgba(10,13,23,.82) 32%, rgba(10,13,23,.4) 60%, rgba(10,13,23,.15) 100%);
}
#estudio > .container{position:relative;z-index:1;width:100%;}
#estudio .section-head{text-shadow:0 2px 16px rgba(0,0,0,.7);}

#investigacion{position:relative;overflow:hidden;background-color:var(--black);min-height:600px;display:flex;align-items:center;}
#investigacion::before{
  content:'';position:absolute;inset:0;
  background:url('../img/investigacion-bg.jpg') 65% center/cover no-repeat;
  filter:brightness(.5) saturate(1.05);
}
#investigacion::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(90deg, rgba(8,9,15,.97) 0%, rgba(8,9,15,.92) 40%, rgba(8,9,15,.55) 75%, rgba(8,9,15,.4) 100%);
}
#investigacion > .container{position:relative;z-index:1;width:100%;}

.section-head{max-width:680px;margin-bottom:64px;}
.section-head h2{font-size:clamp(1.9rem,3.4vw,2.6rem);margin:10px 0 18px;}
.section-head .eyebrow{
  color:var(--gold-light);
  position:relative;padding-bottom:16px;
}
.section-head .eyebrow::after{
  content:'';position:absolute;left:0;bottom:0;width:36px;height:2px;
  background:var(--gold);
}
.lead{color:var(--stone);font-size:1.05rem;max-width:620px;}

/* ---- Values (El Estudio) ---- */
.values-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;}
.value-card{padding:0 32px;border-left:1px solid rgba(255,255,255,.18);transition:var(--transition);}
.value-card:first-child{padding-left:0;border-left:none;}
.value-card:hover .value-icon{transform:translateY(-3px);}
.icon-badge{
  width:52px;height:52px;border-radius:50%;border:1px solid var(--gold);
  display:flex;align-items:center;justify-content:center;color:var(--gold);
  margin-bottom:22px;
}
.icon-badge svg{width:24px;height:24px;}
.value-icon{height:52px;width:auto;object-fit:contain;margin-bottom:22px;filter:drop-shadow(0 2px 8px rgba(0,0,0,.6));transition:var(--transition);}
.value-card h3{font-size:1.15rem;margin-bottom:14px;}
.value-card p{color:var(--stone-light);font-size:.94rem;}

/* ---- Areas de practica (carrusel) ---- */
.accent-text{color:var(--gold);}
.areas-carousel{position:relative;}
.areas-track{
  display:flex;gap:24px;overflow-x:auto;scroll-snap-type:x mandatory;
  scroll-behavior:smooth;padding:4px 4px 12px;margin:0 -4px;
  scrollbar-width:none;-ms-overflow-style:none;cursor:grab;
}
.areas-track:active{cursor:grabbing;}
.areas-track::-webkit-scrollbar{display:none;}
.area-card{
  flex:0 0 300px;scroll-snap-align:center;scroll-snap-stop:always;
  background:transparent;border:1px solid var(--line);border-radius:8px;
  padding:30px;transition:var(--transition);
}
.area-card:hover{
  border-color:var(--gold);
}
.area-card:hover{transform:translateY(-4px) scale(1.02);}
.area-card h3{
  color:var(--white);font-size:1.05rem;
  margin-bottom:14px;padding-bottom:14px;position:relative;
}
.area-card h3::after{
  content:'';position:absolute;left:0;bottom:0;width:28px;height:2px;background:var(--gold);
}
.area-card p{color:var(--stone-light);font-size:.88rem;}
.areas-nav{
  position:absolute;top:50%;transform:translateY(-50%);
  width:44px;height:44px;border-radius:50%;border:1px solid var(--line);
  background:var(--black);color:var(--white);display:flex;align-items:center;justify-content:center;
  cursor:pointer;transition:var(--transition);z-index:2;
}
.areas-nav:hover{background:var(--gold);border-color:var(--gold);}
.areas-nav svg{width:20px;height:20px;}
.areas-nav-prev{left:-22px;}
.areas-nav-next{right:-22px;}

/* ---- Equipo ---- */
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:36px;}
.team-card{
  background:transparent;border:1px solid var(--line);transition:var(--transition);
}
.team-photo{
  aspect-ratio:4/5;background:linear-gradient(135deg,#262b3d,#141726);
  border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;
}
.team-photo img{
  width:100%;height:100%;object-fit:cover;object-position:top center;
  transition:transform var(--transition);
}
.team-card:hover .team-photo img{transform:scale(1.03);}
.team-photo img[src*="cristian-bareiro"]{object-position:38% top;}
.team-initials{
  font-family:var(--font-serif);color:var(--stone-light);font-size:2.6rem;font-weight:600;
  z-index:1;
}
.team-body{padding:26px 28px 30px;}
.team-body h3{font-size:1.2rem;margin-bottom:4px;}
.team-role{color:var(--gold);font-size:.78rem;text-transform:uppercase;letter-spacing:1px;font-weight:700;margin-bottom:12px;}
.team-specialty{color:var(--stone);font-size:.9rem;margin-bottom:16px;}
.team-more{
  display:none;font-size:.88rem;color:var(--stone-light);border-top:1px solid var(--line);
  margin-top:16px;padding-top:16px;
}
.team-more.open{display:block;}
.team-more h4{font-size:.75rem;text-transform:uppercase;letter-spacing:.6px;color:var(--stone);margin:12px 0 6px;}
.team-more h4:first-child{margin-top:0;}
.team-more ul{padding-left:0;}
.team-more li{position:relative;padding-left:14px;margin-bottom:6px;color:var(--stone-light);}
.team-more li::before{content:'—';position:absolute;left:0;color:var(--accent);}
.team-toggle{
  background:none;border:none;color:var(--gold);font-size:.78rem;font-weight:700;
  text-transform:uppercase;letter-spacing:1px;cursor:pointer;padding:0;
  display:inline-flex;align-items:center;gap:6px;
}
.team-toggle svg{width:12px;height:12px;transition:transform var(--transition);}
.team-toggle.open svg{transform:rotate(180deg);}

/* ---- Por que Tilli ---- */
.why-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.why-card{
  background:transparent;border:1px solid rgba(140,160,190,.16);
  border-radius:8px;padding:40px;transition:var(--transition);
}
.why-card:hover{
  border-color:var(--gold);background:rgba(27,50,203,.1);
  transform:translateY(-4px);box-shadow:0 20px 40px -18px rgba(27,50,203,.5);
}
.why-card h3{font-size:1.3rem;margin-bottom:14px;color:#f1ede7;}
.why-card p{color:rgba(241,237,231,.75);font-size:.96rem;}

/* ---- Publicaciones ---- */
.pub-grid{display:grid;grid-template-columns:repeat(2,1fr);}
.pub-card{padding:0 32px;border-left:1px solid var(--line);}
.pub-card:first-child{padding-left:0;border-left:none;}
.pub-card h3{font-size:1.15rem;margin-bottom:10px;}
.pub-tag{
  color:var(--stone);font-size:.78rem;text-transform:uppercase;letter-spacing:1px;
  margin-bottom:16px;
}
.pub-card p{color:var(--stone);font-size:.95rem;}
.pub-card strong{color:var(--gold-light);font-weight:700;}

/* ---- Ubicaciones ---- */
.locations-grid{display:grid;grid-template-columns:repeat(2,1fr);column-gap:60px;}
.location-card{padding:0 0 0 60px;border-left:1px solid var(--line);}
.location-card:first-child{padding-left:0;border-left:none;}
.location-pin{width:20px;height:20px;color:var(--gold);margin-bottom:10px;}
.location-card h3{color:var(--white);font-size:1.35rem;margin-bottom:2px;}
.location-sub{color:var(--stone);font-size:.85rem;margin-bottom:16px;}
.location-address{
  display:flex;align-items:center;gap:8px;color:var(--stone-light);
  font-size:.88rem;margin-bottom:12px;
}
.location-address svg{width:15px;height:15px;flex-shrink:0;color:var(--stone);}
.location-link{
  display:inline-flex;color:var(--gold-light);font-size:.85rem;font-weight:600;
  margin-bottom:22px;transition:var(--transition);
}
.location-link:hover{color:var(--gold);}
.location-map{
  height:220px;border-radius:8px;overflow:hidden;border:1px solid var(--line);
  background:var(--charcoal);
}
.map-pin{background:none;border:none;}

/* Leaflet: oscurecer controles y popup para que combinen con el tema */
.leaflet-control-zoom a{
  background:var(--charcoal) !important;color:var(--stone-light) !important;
  border-color:var(--line) !important;
}
.leaflet-control-zoom a:hover{background:var(--gold) !important;color:var(--white) !important;}
.leaflet-popup-content-wrapper,.leaflet-popup-tip{
  background:var(--charcoal) !important;color:var(--white) !important;
}
.leaflet-popup-content{font-family:var(--font-sans);font-size:.85rem;margin:10px 14px;}
.leaflet-popup-close-button{color:var(--stone-light) !important;}
.leaflet-container{background:var(--charcoal) !important;font-family:var(--font-sans);}

/* ---- Join band ---- */
.join-band{background:var(--logo-blue);padding:100px 0;}
.join-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.join-band h2{color:var(--white);font-size:1.7rem;margin-bottom:8px;}
.join-band p{color:rgba(255,255,255,.85);}

/* ---- Contacto ---- */
.contact-simple{display:flex;flex-direction:column;gap:24px;max-width:420px;}
.form-row{display:flex;flex-direction:column;gap:8px;}
.form-row label{font-size:.78rem;text-transform:uppercase;letter-spacing:.8px;color:var(--stone);font-weight:600;}
.form-row input,.form-row select,.form-row textarea{
  border:1px solid var(--line);background:var(--charcoal);padding:13px 16px;
  font-family:var(--font-sans);font-size:.95rem;color:var(--stone-light);border-radius:var(--radius);
  transition:var(--transition);
}
.form-row select{
  appearance:none;-webkit-appearance:none;
  background-image:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="%23c6cad8" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M6 9l6 6 6-6"/></svg>');
  background-repeat:no-repeat;background-position:right 14px center;background-size:16px;
  padding-right:40px;
}
.form-row input::placeholder,.form-row textarea::placeholder{color:var(--stone);opacity:.6;}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{
  outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(27,50,203,.25);
}
.form-note{font-size:.85rem;color:var(--gold-light);min-height:20px;}
.form-actions{display:flex;flex-direction:column;gap:12px;}
.form-actions .btn{width:100%;white-space:normal;padding:14px 20px;text-align:center;}
.btn-whatsapp{background:#25D366;color:#fff;}
.btn-whatsapp:hover{background:#2fe27a;}

/* ============ FOOTER ============ */
.site-footer{background:var(--black);color:var(--stone-light);padding:70px 0 0;}
.footer-inner{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:50px;}
.footer-brand p{margin-top:10px;font-size:.9rem;}
.footer-brand .muted{color:var(--stone);}
.footer-col h4{color:var(--white);font-size:.8rem;text-transform:uppercase;letter-spacing:1px;margin-bottom:18px;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:.9rem;color:var(--stone-light);}
.footer-col a:hover{color:var(--white);}
.footer-social{
  display:flex;align-items:center;justify-content:center;
  width:32px;height:32px;border-radius:50%;border:1px solid var(--line);
  color:var(--stone-light);transition:var(--transition);
}
.footer-social svg{width:15px;height:15px;}
.footer-social:hover{color:var(--white);border-color:var(--gold);transform:scale(1.15) rotate(-8deg);box-shadow:0 0 16px rgba(27,50,203,.5);}
.footer-bottom{border-top:1px solid var(--line);padding:22px 0;text-align:center;font-size:.8rem;color:var(--stone);}

/* ============ CONTACT FAB ============ */
.contact-fab{position:fixed;bottom:26px;right:26px;z-index:900;}
.mail-fab{
  width:56px;height:56px;border-radius:50%;border:none;cursor:pointer;
  background:var(--gold);color:var(--white);display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 20px rgba(0,0,0,.35);transition:var(--transition);
}
.mail-fab svg{width:26px;height:26px;transition:transform var(--transition);}
.mail-fab:hover{background:var(--gold-light);transform:scale(1.08);}
.contact-fab[data-open="true"] .mail-fab svg{transform:rotate(90deg);}

.contact-fab-panel{
  position:absolute;bottom:70px;right:0;width:260px;
  background:var(--charcoal);border:1px solid var(--line);border-radius:10px;
  box-shadow:0 20px 50px -14px rgba(0,0,0,.6);padding:20px;
  opacity:0;visibility:hidden;transform:translateY(10px);transition:var(--transition);
}
.contact-fab[data-open="true"] .contact-fab-panel{opacity:1;visibility:visible;transform:translateY(0);}
.contact-fab-title{font-size:.82rem;color:var(--stone-light);margin-bottom:12px;}
.contact-fab-panel select{
  width:100%;border:1px solid var(--line);background:var(--black);padding:10px 12px;
  font-family:var(--font-sans);font-size:.88rem;color:var(--stone-light);border-radius:var(--radius);
  margin-bottom:14px;
  appearance:none;-webkit-appearance:none;
  background-image:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="%23c6cad8" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M6 9l6 6 6-6"/></svg>');
  background-repeat:no-repeat;background-position:right 12px center;background-size:14px;
  padding-right:34px;
}
.contact-fab-actions{display:flex;gap:10px;}
.contact-fab-btn{
  flex:1;display:flex;align-items:center;justify-content:center;gap:6px;
  padding:11px 8px;border:none;border-radius:var(--radius);cursor:pointer;
  font-family:var(--font-sans);font-size:.8rem;font-weight:600;transition:var(--transition);
}
.contact-fab-btn svg{width:16px;height:16px;}
.contact-fab-gmail{background:var(--gold);color:var(--white);}
.contact-fab-gmail:hover{background:var(--gold-light);}
.contact-fab-whatsapp{background:#25D366;color:#fff;}
.contact-fab-whatsapp:hover{background:#2fe27a;}

/* ============ RESPONSIVE ============ */
@media (max-width:980px){
  .values-grid{grid-template-columns:repeat(2,1fr);row-gap:32px;}
  .value-card:nth-child(odd){border-left:none;padding-left:0;}
  .value-card:nth-child(even){padding-right:0;}
  .area-card{flex-basis:260px;}
  .team-grid{grid-template-columns:repeat(2,1fr);}
  .why-grid,.pub-grid{grid-template-columns:1fr;}
  .pub-grid{row-gap:36px;}
  .pub-card{border-left:none !important;padding:0 !important;}
  .locations-grid{grid-template-columns:1fr;row-gap:36px;}
  .location-card{border-left:none;padding-left:0;}
  .footer-inner{grid-template-columns:1fr 1fr;}
}

@media (max-width:980px){
  /* Hero: ocupa toda la pantalla (como una portada), con la foto de fondo
     cubriendo el alto completo y el texto superpuesto abajo. */
  .hero{
    min-height:100vh;min-height:100dvh;height:auto;display:flex;
    align-items:flex-end;justify-content:center;overflow:hidden;
    padding:0 0 70px;background:#000;
  }
  .hero-photo{
    position:absolute;top:0;bottom:0;left:50%;transform:translateX(-50%) scale(1.02);
    width:100%;max-width:100%;height:100%;max-height:none;
    object-fit:contain;object-position:center center;
  }
  .hero-content{position:relative;padding:0 24px;}
}

@media (max-width:760px){
  .topbar{display:none;}
  .site-header{top:0;}
  #estudio{min-height:0;}
  #estudio::before{background-position:center 30%;}
  #estudio::after{background:rgba(10,13,23,.9);}
  #investigacion{min-height:0;}
  #investigacion::before{background-position:center center;}
  #investigacion::after{background:rgba(8,9,15,.88);}
  .values-grid,.team-grid,.footer-inner{grid-template-columns:1fr;}
  .value-card{border-left:none !important;padding:0 !important;}
  .area-card{flex-basis:100%;text-align:center;}
  .area-card h3::after{left:50%;transform:translateX(-50%);}
  .areas-track{padding-inline:24px;}
  .areas-nav{width:38px;height:38px;}
  .areas-nav-prev{left:2px;}
  .areas-nav-next{right:2px;}
  .section{padding:90px 0;}
  .join-inner{flex-direction:column;align-items:flex-start;text-align:left;}
}