/* ========== Base ========== */
:root{
  --container:1260px;
  --ink:#0d0d0f;
  --muted:#1f1f1f;
  --paper:#f5f5f6;
  --brand:#111;
  --header-h:128px;            /* alto header desktop */
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:"Inter",system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--ink);
  background:#fff;
  line-height:1.6;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

/* ========== Layout & Grid ========== */
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.grid{display:grid;gap:36px}
.grid-2{grid-template-columns:1fr 1fr}
.grid-3{grid-template-columns:repeat(3,1fr)}
.section{padding:72px 0;background:var(--paper)}
.section + .section{background:#fff}
.h2{font-size:44px;line-height:1.2;margin:0 0 28px}

/* ========== Header (fixed/sticky) ========== */
.site-top{
  position:sticky;top:0;z-index:60;
  background:#1f1f1f;color:#fff;border-bottom:1px solid rgba(255,255,255,.06);
  box-shadow:0 0 0 transparent;transition:box-shadow .2s ease;
}
.nav{height:var(--header-h);display:flex;align-items:center;justify-content:space-between;gap:32px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800}
.brand img{height:58px;width:auto;display:block}
.mainnav{display:flex;align-items:center;gap:44px}
.mainnav a{font-size:17px;color:rgba(255,255,255,.92);line-height:1;padding:10px 0;letter-spacing:.01em}
.mainnav a.is-current{color:#fff}
.mainnav a:hover{color:#fff}
.nav-cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:150px;
  padding:0 26px;
  height:46px;
  border-radius:999px;
  background:#dfb600;
  color:#fff;
  font-weight:700;
  letter-spacing:.04em;
  text-transform:uppercase;
  box-shadow:0 2px 10px rgba(0,0,0,.16);
  transition:transform .2s ease, box-shadow .2s ease;
}
.nav-cta:hover{
  transform:translateY(-1px);
  box-shadow:0 6px 18px rgba(0,0,0,.18);
}
.nav-cta.is-current{color:#fff;}
.hamburger{display:none;background:transparent;border:0;color:#fff;font-size:22px}

/* ========== Hero (full viewport minus header) ========== */
.hero{
  position:relative;display:flex;align-items:center;color:#fff;overflow:hidden;
  height:calc(100dvh - var(--header-h));
  min-height:calc(100svh - var(--header-h));
}
@supports not (height:100dvh){
  .hero{height:calc(100vh - var(--header-h));}
}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.35),rgba(0,0,0,.35))}
.hero-inner{position:relative;z-index:1}
.hero-title{font-size:48px;line-height:1.1;margin:0 0 6px}
.hero-sub{font-size:28px;margin:0 0 18px}

/* ========== Buttons (pill) ========== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  height:56px;min-width:240px;padding:0 32px;border-radius:999px;
  background:#111;color:#fff;font-size:14px;font-weight:800;
  letter-spacing:.06em;text-transform:uppercase;
}
.btn-light{background:#fff;color:#111}

/* ========== Services cards ========== */
#services .grid-3{align-items:stretch}
.svc{display:flex;flex-direction:column;height:720px;padding-bottom:6px}
.svc-img{width:100%;height:420px;object-fit:cover;background:#ddd}
.svc-title{font-weight:800;font-size:26px;line-height:1.25;margin:16px 0 12px}
.svc-price{margin:0 0 10px;font-weight:500;opacity:.85}
.svc-text{margin:0 0 18px;max-width:46ch}
.svc .btn{margin-top:auto;align-self:flex-start}

/* ========== Split section (Plug into the Energy) ========== */
.section-split{background:#fff;padding:96px 0}
.section-split .container{gap:64px;align-items:center}
.split-img{width:100%;height:620px;object-fit:cover;border-radius:0}
.section-split .split-copy{max-width:560px}
.section-split .h2{font-weight:800;font-size:72px;line-height:1.05;letter-spacing:-0.5px;margin:0 0 20px}
.section-split .split-copy p{font-size:18px;line-height:1.7;color:#111;opacity:.95;margin:0 0 28px}
.section-split .btn{font-size:16px;padding:18px 40px;box-shadow:0 1px 0 rgba(0,0,0,.08) inset}

/* ========== Footer ========== */
/* Footer igual al comp */
.footer{
    background: #f2f2f3;
    padding: 56px 0 72px;           /* top y bottom como referencia */
  }
  .footer .grid{
    grid-template-columns: 1.2fr 1fr 1fr;  /* proporción como en captura */
    gap: 48px;
  }
  .footer .foot-h{
    font-size: 26px;
    font-weight: 800;
    margin: 0 0 10px;
  }
  .footer small{ color: #2b2b2c; opacity: .85; }
  .footer p{ margin: 0; }
  .footer a{ text-decoration: underline; }
/* ========== Responsive ========== */
@media (max-width:1100px){
  :root{ --header-h:80px; }
  .grid-3{grid-template-columns:1fr 1fr}
  .svc{height:680px}
  .svc-img{height:380px}
  .section-split .h2{font-size:56px}
  .split-img{height:520px}
  .brand img{height:44px}
  .mainnav{gap:36px}
  .mainnav a{font-size:16px}
}
@media (max-width:900px){
  :root{ --header-h:72px; }
  .brand img{height:40px}
  .mainnav{display:none}
  .hamburger{display:block}
  body.open .mainnav{
    display:flex;position:fixed;inset:var(--header-h) 0 0 0;background:#222;
    flex-direction:column;gap:18px;padding:20px 24px;
  }
  .nav-cta{
    width:100%;
    justify-content:center;
  }
}
@media (max-width:768px){
  .grid-2,.grid-3{grid-template-columns:1fr}
  .hero-title{font-size:34px}
  .hero-sub{font-size:20px}
  .svc{height:auto}
  .svc-img{height:320px}
  .btn{min-width:220px;height:54px}
  .section-split{padding:64px 0}
  .section-split .container{gap:28px}
  .section-split .h2{font-size:40px}
  .split-img{height:380px}
  .section-split .split-copy{max-width:100%}
}

/* Hero typography and centering */
.hero-inner{
    width:100%;
    text-align:center;          /* center titles like reference */
  }
  
  .hero-title,
  .hero-sub{
    font-family: "Space Grotesk", system-ui, -apple-system, "Inter", Arial, sans-serif;
    letter-spacing: .2px;       /* subtle tightness */
  }
  
  /* Desktop sizes matching the comp */
  .hero-title{
    font-weight:700;
    font-size:72px;
    line-height:1.05;
    margin:0 0 12px;
  }
  .hero-sub{
    font-weight:700;
    font-size:56px;
    line-height:1.06;
    margin:0;
  }
  
  /* Responsive adjustments */
  @media (max-width:1100px){
    .hero-title{ font-size:60px; }
    .hero-sub{ font-size:44px; }
  }
  @media (max-width:768px){
    .hero-title{ font-size:38px; }
    .hero-sub{ font-size:28px; }
  }

  /* About internal split */
.section-about{ background:#f5f5f6; } /* coincide con el resto */
.section-about .h2{
  font-family:"Space Grotesk",system-ui,-apple-system,"Inter",sans-serif;
  font-weight:700;
  font-size:64px;
  line-height:1.05;
  margin-bottom:16px;
}
.about-img{
  width:100%;
  aspect-ratio:1/1;     /* cuadrada como la referencia */
  object-fit:cover;
}

/* CTA full-bleed */
.cta-band{
  position:relative;
  background-image:url("https://images.unsplash.com/photo-1514525253161-7a46d19cd819?auto=format&fit=crop&w=2000&q=80");
  background-size:cover;
  background-position:center;
  color:#fff;
  padding:120px 0;
}
.cta-band .cta-overlay{
  position:absolute; inset:0;
  background:linear-gradient(180deg,rgba(0,0,0,.55),rgba(0,0,0,.55));
}
.cta-inner{
  position:relative; z-index:1;
  text-align:center;
}
.cta-title{
  margin:0 0 24px;
  font-family:"Space Grotesk",system-ui,-apple-system,"Inter",sans-serif;
  font-weight:700;
  font-size:64px;
  line-height:1.05;
}
.cta-band .btn{
  min-width:260px;
  height:56px;
}

/* Responsive */
@media (max-width:1100px){
  .section-about .h2,.cta-title{ font-size:52px; }
}
@media (max-width:768px){
  .section-about .h2,.cta-title{ font-size:36px; }
  .cta-band{ padding:80px 0; }
}

/* AI video section layout */
.video-layout.grid-2{ grid-template-columns: 0.35fr 1.65fr; } /* sidebar angosto + grilla */
.grid-videos{ gap:36px; } /* refuerza el gap entre columnas */

/* Filtros de la izquierda (texto simple) */
.filter-list{ display:grid; gap:12px; }
.filter-list button{
  background:transparent; border:0; padding:6px 0; text-align:left;
  font-weight:600; color:var(--ink); opacity:.6; cursor:pointer;
}
.filter-list button.is-active{ opacity:1; }

/* Cards y thumbs */
.video-card{}.thumb{ width:100%; aspect-ratio:16/9; object-fit:cover; }
.meta{ display:block; margin-top:6px; color:var(--muted); }
.video-title{ margin:4px 0 0; font-size:20px; line-height:1.3; }

/* Responsive */
@media (max-width:1100px){
  .video-layout.grid-2{ grid-template-columns: 1fr; }
}

/* Intro image fix (columna derecha, alto consistente) */
.intro-img{
    width:100%;
    height:560px;           /* altura visual como el ejemplo */
    object-fit:cover;
    object-position:center;
  }
  
  /* Filtros inline arriba */
  /* Grilla de videos con buen gap */
  .grid-videos{ gap:36px; }
  .thumb{ width:100%; aspect-ratio:16/9; object-fit:cover; }
  .meta{ display:block; margin-top:6px; color:var(--muted); }
  .video-title{ margin:4px 0 0; font-size:20px; line-height:1.3; }
  
  /* Responsive */
  @media (max-width:1100px){
    .intro-img{ height:480px; }
  }
  @media (max-width:768px){
    .intro-img{ height:360px; }
  }


  

/* ========== AI HERO FULL-WIDTH ========== */
.ai-hero{
  padding:0;
  background:#fff;
  position:relative;
  margin-bottom:0;
}
.ai-hero.ai-hero--full{overflow:hidden}

.ai-hero-frame{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  grid-template-areas:"copy media";
  align-items:stretch;
  min-height:calc(100dvh - var(--header-h));
  gap:0;
}
@supports not (min-height:100dvh){
  .ai-hero-frame{min-height:calc(100vh - var(--header-h));}
}

.ai-hero-copy{
  grid-area:copy;
  display:flex;
  align-items:center;
  background:#fff;
}
.ai-copy-inner{
  width:100%;
  padding:clamp(96px,12vw,160px) 24px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:flex-start;
  gap:clamp(28px,4vw,40px);
  max-width:640px;
}

.ai-title-wide{
  margin:0;
  font-family:"Space Grotesk",system-ui,-apple-system,"Inter",sans-serif;
  font-weight:700;
  font-size:clamp(64px,8.4vw,120px);
  line-height:1.02;
  letter-spacing:-.5px;
  max-width:10ch;
}

.ai-lead{
  margin:0;
  max-width:52ch;
  font-size:clamp(18px,2vw,22px);
  line-height:1.7;
  color:var(--ink);
  opacity:.85;
}

.ai-hero-media{
  grid-area:media;
  position:relative;
  display:flex;
}
.ai-hero-img{
  flex:1;
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center;
}

/* ========== AI VIDEOS (gris full-width) ========== */
.ai-videos{
  background:var(--paper);
  padding-top:clamp(56px,8vw,112px);
  padding-bottom:72px;
  margin-top:0;
}

/* grilla y cards */
.grid-videos{gap:48px}
.thumb{width:100%;aspect-ratio:16/9;object-fit:cover}
.meta{
  display:block;
  margin:22px 0 12px;
  font-size:16px;
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:.08em;
  color:rgba(0,0,0,.6);
}
.video-title{
  margin:0;
  font-size:clamp(26px,3.2vw,40px);
  line-height:1.15;
  font-family:"Space Grotesk",system-ui,-apple-system,"Inter",sans-serif;
  font-weight:700;
}

/* ========== CONTACT PAGE ========== */
.contact-section{
  background:var(--paper);
  padding:0;
}
.contact-frame{
  display:grid;
  grid-template-columns:minmax(0,1.1fr) minmax(0,0.9fr);
  align-items:stretch;
  min-height:calc(100dvh - var(--header-h));
}
@supports not (min-height:100dvh){
  .contact-frame{min-height:calc(100vh - var(--header-h));}
}
.contact-form-column{
  background:#fdfdfd;
  display:flex;
  flex-direction:column;
  justify-content:center;
  padding:clamp(64px,8vw,128px);
  gap:48px;
}
.contact-copy{
  max-width:520px;
  display:flex;
  flex-direction:column;
  gap:18px;
}
.contact-title{
  margin:0;
  font-family:"Space Grotesk",system-ui,-apple-system,"Inter",sans-serif;
  font-size:clamp(48px,6vw,80px);
  font-weight:700;
  line-height:1;
}
.contact-lead{
  margin:0;
  font-size:18px;
  line-height:1.7;
  color:rgba(0,0,0,.72);
}
.contact-email{
  font-size:20px;
  font-weight:600;
  text-decoration:underline;
}
.contact-phone{
  margin:0;
  font-size:18px;
  font-weight:500;
  color:rgba(0,0,0,.8);
}
.contact-form{
  display:flex;
  flex-direction:column;
  gap:24px;
  max-width:600px;
}
.field-group{
  border:0;
  padding:0;
  margin:0;
  display:flex;
  flex-direction:column;
  gap:16px;
}
.field-group legend{
  font-size:18px;
  font-weight:600;
  margin:0;
}
.field-label{
  font-size:18px;
  font-weight:600;
  display:flex;
  align-items:center;
  gap:6px;
  margin:0;
}
.field-label span{
  font-size:14px;
  font-weight:500;
  text-transform:lowercase;
  opacity:.7;
  margin-left:6px;
}
.field-pair{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:20px;
}
.field{
  display:flex;
  flex-direction:column;
  gap:10px;
}
.field-caption{
  font-size:14px;
  font-weight:500;
  opacity:.7;
}
.field input,
.field textarea{
  width:100%;
  border:1px solid rgba(0,0,0,.6);
  border-radius:999px;
  padding:16px 22px;
  font-size:18px;
  font-family:inherit;
  background:#fff;
  color:inherit;
  transition:border-color .2s ease, box-shadow .2s ease;
}
.field textarea{
  min-height:160px;
  border-radius:30px;
  resize:vertical;
  padding:18px 22px;
}
.field input:focus,
.field textarea:focus{
  outline:none;
  border-color:rgba(0,0,0,.85);
  box-shadow:0 0 0 3px rgba(0,0,0,.08);
}
.contact-btn{
  align-self:flex-start;
  min-width:140px;
  padding:0 36px;
  height:56px;
  border-radius:32px;
  font-size:16px;
  letter-spacing:.18em;
}
.contact-btn{
  background:#111;
  color:#fff;
}
.contact-media{
  position:relative;
  overflow:hidden;
}
.contact-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center;
}

.toast{
  position:fixed;
  bottom:24px;
  right:24px;
  padding:16px 22px;
  background:rgba(17,17,17,.95);
  color:#fff;
  border-radius:999px;
  font-size:16px;
  font-weight:600;
  letter-spacing:.02em;
  box-shadow:0 14px 30px rgba(0,0,0,.18);
  opacity:0;
  transform:translateY(20px);
  transition:opacity .3s ease, transform .3s ease;
  pointer-events:none;
  z-index:120;
}
.toast.is-visible{
  opacity:1;
  transform:translateY(0);
}
.toast.toast--error{
  background:#d13c3c;
}

/* ========== Responsive ========== */
@media (max-width:1100px){
  :root{--header-h:80px}
  .grid-3{grid-template-columns:1fr 1fr}
  .ai-hero-frame{min-height:620px}
}
@media (max-width:900px){
  :root{--header-h:72px}
  .mainnav{display:none}
  .hamburger{display:block}
  body.open .mainnav{
    display:flex;position:fixed;inset:var(--header-h) 0 0 0;background:#222;
    flex-direction:column;gap:18px;padding:20px 24px;
  }
  .ai-hero-frame{
    grid-template-columns:1fr;
    grid-template-areas:"media" "copy";
  }
  .ai-hero-media{
    min-height:clamp(320px,46vh,520px);
  }
  .ai-copy-inner{
    padding:clamp(56px,18vw,96px) 24px clamp(72px,20vw,112px);
    align-items:flex-start;
  }
  .grid-videos{gap:36px}
  .meta{margin:18px 0 10px}
  .contact-frame{
    grid-template-columns:1fr;
    min-height:auto;
  }
  .contact-media{
    min-height:360px;
    order:-1;
  }
  .contact-form-column{
    padding:clamp(56px,10vw,96px) clamp(32px,12vw,72px);
  }
  .field-pair{
    grid-template-columns:1fr;
    gap:16px;
  }
  .toast{
    left:50%;
    right:auto;
    transform:translate(-50%, 20px);
  }
  .toast.is-visible{
    transform:translate(-50%, 0);
  }
}
@media (max-width:600px){
  .video-title{font-size:clamp(22px,7vw,30px)}
}
@media (max-width:768px){
  .grid-2,.grid-3{grid-template-columns:1fr}
  .ai-title-wide{font-size:clamp(48px,12vw,72px)}
}