/* =========================================================
   TOKENS
   ========================================================= */
:root{
  --orange:#FF6A13;          /* naranja de marca (fondos, íconos, blob) */
  --orange-strong:#E8590C;   /* botones con texto blanco (mejor contraste) */
  --orange-text:#C94D06;     /* textos pequeños en naranja sobre claro (AA) */
  --orange-light:#FF9A4D;
  --ink:#1C1C1C;             /* grafito del logo */
  --ink-2:#4A4540;           /* párrafos */
  --muted:#6B655E;           /* descripciones */
  --cream:#F4F1EC;
  --cream-2:#EDE8E1;         /* tarjetas */
  --line:#DDD6CC;
  --dark:#1A1A1A;
  --dark-2:#262422;
  --on-dark:#F4F1EC;
  --on-dark-muted:#B5ADA3;

  --font:"Inter Tight", "Helvetica Neue", Arial, system-ui, sans-serif;
  --font-hand:"Caveat", "Segoe Print", cursive;

  --container:1180px;
  --gutter:clamp(20px, 5vw, 64px);
  --section-y:clamp(64px, 9vw, 110px);
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:28px;
  --ease:cubic-bezier(.2,.7,.2,1);
}

*,*::before,*::after{box-sizing:border-box}
:root{padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
html{scroll-behavior:smooth;scroll-padding-top:calc(90px + env(safe-area-inset-top,0px));-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.55;color:var(--ink);background:var(--cream);-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,p{margin:0}
:focus-visible{outline:2px solid var(--orange-strong);outline-offset:3px;border-radius:6px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

.container{width:100%;max-width:calc(var(--container) + var(--gutter)*2);margin-inline:auto;padding-inline:var(--gutter)}
.accent{color:var(--orange)}
.br{display:block}
.eyebrow{display:block;font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--orange-text);margin-bottom:14px}
.on-dark .eyebrow{color:var(--orange)}

.h2{font-size:clamp(30px,3.6vw,44px);line-height:1.08;font-weight:700;letter-spacing:-.025em}
.lead{color:var(--ink-2);font-size:15px;max-width:44ch}

/* Encabezado de sección: título a la izq., texto a la der. */
.section-head{display:grid;grid-template-columns:1.1fr 1fr;gap:24px 48px;align-items:end;margin-bottom:clamp(32px,4vw,48px)}
.section-head .lead{justify-self:start;padding-bottom:6px}

/* =========================================================
   BOTONES
   ========================================================= */
.btn{display:inline-flex;align-items:center;gap:10px;font-weight:600;font-size:15px;border-radius:12px;padding:15px 24px;border:0;cursor:pointer;transition:background-color .2s var(--ease),transform .2s var(--ease)}
.btn svg{width:16px;height:16px;flex:none}
.btn-primary{background:var(--orange-strong);color:#fff}
.btn-primary:hover{background:#D24F08}
.btn-primary:active{transform:translateY(1px)}
.btn-sm{padding:12px 18px;font-size:14px}

.link-arrow{display:inline-flex;align-items:center;gap:12px;font-weight:600;font-size:15px}
.link-arrow span{border-bottom:1.5px solid currentColor;padding-bottom:2px}
.circle-icon{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:50%;border:1.5px solid currentColor;flex:none;transition:background-color .2s,color .2s,border-color .2s}
.circle-icon svg{width:16px;height:16px}
.link-arrow:hover .circle-icon{background:var(--ink);color:var(--cream);border-color:var(--ink)}

/* Flechas de carrusel */
.arrows{display:flex;gap:10px}
.arrow-btn{width:44px;height:44px;border-radius:50%;background:transparent;border:1.5px solid currentColor;display:grid;place-items:center;cursor:pointer;transition:background-color .2s,color .2s,opacity .2s}
.arrow-btn svg{width:18px;height:18px}
.arrow-btn:hover{background:currentColor}
.arrow-btn:hover svg{color:var(--cream)}
.on-dark .arrow-btn:hover svg{color:var(--dark)}
.arrow-btn:disabled{opacity:.35;cursor:default;background:transparent}
.arrow-btn:disabled svg{color:inherit}

/* =========================================================
   HEADER + HERO
   ========================================================= */
.top{position:relative;overflow:hidden;isolation:isolate}
.blob{position:absolute;z-index:-1;top:-55%;right:-32%;width:min(88vw,1300px);height:165%;border-radius:50%;
  background:radial-gradient(circle at 70% 30%, var(--orange-light) 0%, var(--orange) 55%, #F25A00 100%)}

.site-header{position:relative;z-index:10}
.nav-bar{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-block:22px}
.logo{display:inline-flex;color:var(--ink)}
.logo svg{width:140px;height:auto}
.main-nav ul{list-style:none;display:flex;gap:clamp(20px,3vw,40px);margin:0;padding:0}
.main-nav a{font-size:14px;font-weight:500;color:var(--ink-2);padding-block:6px;position:relative}
.main-nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1.5px;background:var(--orange);transform:scaleX(0);transform-origin:left;transition:transform .25s var(--ease)}
.main-nav a:hover{color:var(--ink)}
.main-nav a:hover::after{transform:scaleX(1)}
.header-cta{background:#E85200;box-shadow:0 6px 18px -8px rgba(120,40,0,.55)}
.menu-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1.5px solid var(--ink);background:var(--cream);cursor:pointer;place-items:center}
.menu-toggle svg{width:20px;height:20px}

.hero{padding-block:clamp(28px,4vw,48px) clamp(56px,7vw,90px)}
.hero-grid{display:grid;grid-template-columns:1fr 1.02fr;gap:clamp(24px,4vw,56px);align-items:center}
.hero h1{font-size:clamp(42px,5.6vw,72px);line-height:1;font-weight:800;letter-spacing:-.035em;margin-bottom:24px}
.hero .lead{font-size:16.5px;margin-bottom:34px}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:20px 28px}

.hero-visual{position:relative;padding:40px 0 10px 30px}
.sparks{position:absolute;left:0;top:18%;width:48px;color:var(--orange)}
.hand-note{position:absolute;right:2%;top:-8px;font-family:var(--font-hand);font-size:21px;line-height:1.05;color:var(--ink);transform:rotate(-8deg);text-align:center}
.hand-note svg{width:44px;margin:6px 0 0 -8px;color:var(--ink)}

.hero-img{width:100%;height:auto;aspect-ratio:1040/832;object-fit:cover;background:#E8E1D6;border-radius:var(--radius-lg);box-shadow:0 30px 60px -30px rgba(60,20,0,.55);margin-top:56px}

/* =========================================================
   SERVICIOS
   ========================================================= */
.services{padding-block:var(--section-y)}
.cards-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.service-card{background:var(--cream-2);border-radius:var(--radius);padding:26px 22px 22px;display:flex;flex-direction:column;gap:8px;transition:background-color .2s}
.service-card:hover{background:#E6DFD5}
.service-card .icon{width:34px;height:34px;color:var(--orange);margin-bottom:14px}
.service-card h3{font-size:17px;font-weight:700;letter-spacing:-.01em}
.service-card p{font-size:14px;color:var(--muted);line-height:1.5;margin-bottom:18px}
.service-card .circle-icon{margin-top:auto;width:32px;height:32px;color:var(--ink)}
.service-card .circle-icon:hover{background:var(--ink);color:var(--cream)}

/* =========================================================
   PROYECTOS (oscuro)
   ========================================================= */
.projects{background:var(--dark);color:var(--on-dark);padding-block:var(--section-y)}
.projects .lead{color:var(--on-dark-muted)}
.projects .section-head{grid-template-columns:1.1fr 1fr auto}
.track{display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 2*20px)/3);gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding-bottom:4px}
.track::-webkit-scrollbar{display:none}
.project{scroll-snap-align:start}
.project img{width:100%;height:auto;aspect-ratio:820/487;object-fit:cover;background:var(--dark-2);margin-bottom:16px;border-radius:12px}
.project h3{font-size:14px;font-weight:700;letter-spacing:.04em;text-transform:uppercase}
.project p{font-size:14px;color:var(--on-dark-muted)}

/* =========================================================
   POR QUÉ NOSOTROS
   ========================================================= */
.why{padding-block:var(--section-y) calc(var(--section-y) * .8)}
.features{display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
.feature .icon{width:32px;height:32px;color:var(--orange);margin-bottom:18px}
.feature h3{font-size:16px;font-weight:700;margin-bottom:6px}
.feature p{font-size:14px;color:var(--muted);max-width:30ch}

/* =========================================================
   MARCAS
   ========================================================= */
.brands{padding-block:calc(var(--section-y) * .6) var(--section-y);background:#F7F5F1}
.brands .section-head{grid-template-columns:1fr auto;margin-bottom:36px}
.logos{display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 5*32px)/6);gap:32px;align-items:center;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none}
.logos::-webkit-scrollbar{display:none}
.logos li{list-style:none;scroll-snap-align:start;display:grid;place-items:center;height:56px}
.logos img{max-height:50px; mix-blend-mode:multiply; width:auto;max-width:100%;filter:grayscale(1);opacity:.55;transition:opacity .2s}
.logos li:hover img{opacity:1}
.logos{margin:0;padding:0}

/* =========================================================
   CONTACTO
   ========================================================= */
.contact{display:grid;grid-template-columns:1fr 1.1fr;background:#F7F5F1}
.contact-intro{position:relative;color:var(--on-dark);padding:clamp(48px,6vw,80px) var(--gutter) clamp(48px,6vw,80px) max(var(--gutter), calc((100vw - var(--container))/2));border-radius:var(--radius-lg) 0 0 0;background:var(--dark);display:flex;flex-direction:column;justify-content:center;min-height:460px;overflow:hidden;isolation:isolate}
.contact-bg{position:absolute;inset:0;z-index:-2;width:100%;height:100%;object-fit:cover}
/* Oscurece la imagen para que el texto se lea: ajusta la opacidad a tu gusto */
.contact-intro::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg, rgba(26,26,26,.94) 0%, rgba(26,26,26,.7) 55%, rgba(26,26,26,.2) 100%)}
.contact-intro .logo{color:var(--on-dark);margin-bottom:28px}
.contact-intro .logo svg{width:56px;height:auto}
.contact-intro h2{margin-bottom:18px}
.contact-intro p{color:#D8D1C7;max-width:40ch;font-size:15px}
.contact-form-wrap{background:var(--cream);box-shadow:inset 0 0 0 0 transparent;border-radius:0 var(--radius-lg) 0 0;padding:clamp(36px,4.5vw,56px) clamp(24px,4.5vw,64px)}
.contact-form-wrap h2{font-size:22px;font-weight:700;letter-spacing:-.015em;margin-bottom:4px}
.contact-form-wrap > p{font-size:14px;color:var(--muted);margin-bottom:26px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px 18px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;font-weight:500;color:var(--ink-2)}
.field input,.field select,.field textarea{width:100%;background:#FBFAF7;border:1px solid var(--line);border-radius:var(--radius-sm);padding:12px 14px;font-size:15px;transition:border-color .2s, box-shadow .2s}
.field textarea{min-height:110px;resize:vertical}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236B655E' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;background-size:16px;padding-right:40px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--orange-strong);box-shadow:0 0 0 3px rgba(232,89,12,.15)}
.field .error{font-size:12.5px;color:#B3261E;min-height:0}
.field.invalid input,.field.invalid textarea{border-color:#B3261E}
.consent{grid-column:1/-1;display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted)}
.consent input{width:18px;height:18px;margin-top:1px;accent-color:var(--orange-strong);flex:none}
.consent a{text-decoration:underline}
.form-actions{grid-column:1/-1;display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:6px}
.form-status{font-size:14px;font-weight:500}
.form-status.ok{color:#1E7B3A}
.form-status.err{color:#B3261E}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.btn[disabled]{opacity:.7;cursor:wait}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer{background:var(--dark);color:var(--on-dark);padding-block:36px 26px}
.footer-top{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;padding-bottom:26px;border-bottom:1px solid rgba(244,241,236,.14)}
.site-footer .logo{color:var(--on-dark)}
.site-footer .logo svg{width:130px}
.footer-nav ul{list-style:none;display:flex;gap:clamp(18px,3vw,36px);margin:0;padding:0}
.footer-nav a{font-size:14px;color:var(--on-dark-muted)}
.footer-nav a:hover{color:var(--on-dark)}
.social{display:flex;gap:18px;justify-self:end}
.social a{width:36px;height:36px;display:grid;place-items:center;border-radius:50%;color:var(--on-dark);transition:background-color .2s}
.social a:hover{background:rgba(244,241,236,.1)}
.social svg{width:20px;height:20px}
.footer-bottom{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-top:20px;font-size:13px;color:var(--on-dark-muted)}

/* =========================================================
   WHATSAPP FLOTANTE
   ========================================================= */
.wa-float{position:fixed;z-index:50;right:max(20px, env(safe-area-inset-right,0px) + 12px);bottom:calc(20px + env(safe-area-inset-bottom,0px));display:flex;align-items:center;gap:10px;height:56px;padding:0 16px;border-radius:999px;background:#25D366;color:#fff;font-weight:600;font-size:15px;box-shadow:0 10px 24px -8px rgba(0,0,0,.35);transition:transform .2s var(--ease),background-color .2s}
.wa-float svg{width:26px;height:26px;flex:none}
.wa-float:hover{background:#1EBE5A;transform:translateY(-2px)}
.wa-float:focus-visible{outline-color:#1C1C1C}

/* =========================================================
   ENTRADA DEL HERO (única animación)
   ========================================================= */
@media (prefers-reduced-motion:no-preference){
  .hero-copy > *{animation:rise .7s var(--ease) both}
  .hero-copy > *:nth-child(2){animation-delay:.08s}
  .hero-copy > *:nth-child(3){animation-delay:.16s}
  .hero-copy > *:nth-child(4){animation-delay:.24s}
  .hero-visual{animation:rise .9s .2s var(--ease) both}
  @keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:1024px){
  .cards-4,.features{grid-template-columns:repeat(2,1fr)}
  .track{grid-auto-columns:calc((100% - 20px)/2.15)}
  .logos{grid-auto-columns:calc((100% - 3*32px)/4)}
}
@media (max-width:900px){
  .menu-toggle{display:grid}
  .main-nav{position:absolute;left:var(--gutter);right:var(--gutter);top:calc(100% - 6px);background:var(--cream);border-radius:var(--radius);box-shadow:0 20px 40px -20px rgba(0,0,0,.35);padding:10px;display:none}
  .main-nav.open{display:block}
  .main-nav ul{flex-direction:column;gap:0}
  .main-nav a{display:block;padding:12px 14px;font-size:16px}
  .main-nav a::after{display:none}
  .header-cta{display:none}

  .hero-grid{grid-template-columns:1fr}
  .blob{top:auto;bottom:-6%;right:-45%;width:150vw;height:48%}
  .hero-visual{padding:10px 0 0 22px;max-width:560px;width:100%;justify-self:center}
  .hero-img{margin-top:48px}
  .hand-note{font-size:19px}

  .section-head,.projects .section-head{grid-template-columns:1fr}
  .projects .arrows{order:3}
  .contact{grid-template-columns:1fr}
  .contact-intro{min-height:380px;padding-left:var(--gutter)}
  .contact-form-wrap{border-radius:var(--radius-lg) var(--radius-lg) 0 0;margin-top:-24px;position:relative}
  .footer-top{grid-template-columns:1fr;justify-items:start}
  .social{justify-self:start}
}
@media (max-width:600px){
  .cards-4,.features{grid-template-columns:1fr}
  .features{gap:28px}
  .track{grid-auto-columns:86%}
  .logos{grid-auto-columns:calc((100% - 32px)/2.3)}
  .form-grid{grid-template-columns:1fr}
  .footer-nav ul{flex-wrap:wrap}
  .hero .btn{width:100%;justify-content:center}
  .wa-float{width:56px;padding:0;justify-content:center}
  .wa-label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
  .site-footer{padding-bottom:96px}
}