:root{
  --yellow:#ffd24d;
  --dark:#222;
  --mid:#444;
  --light:#f6f7f9;
  --brand:#ffd24d;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Montserrat,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--dark);background:#fff}
a{color:inherit;text-decoration:none}
.container{width:min(1140px,92%);margin:0 auto}
.center{text-align:center}
.mt-32{margin-top:32px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:#e4e4e3;border-bottom:1px solid #eee}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0}
.brand{display:flex;align-items:center;gap:8px;font-weight:800}
.brand-logo{height:72px;width:auto}
.site-nav{display:flex;gap:18px;align-items:center}
.site-nav a{padding:10px 8px;border-radius:10px}
.site-nav a.active,.site-nav a:hover{background:var(--light)}
.btn-cta{background:var(--yellow);border-radius:999px;padding:10px 16px;font-weight:700}

/* Hamburger */
.nav-toggle{display:none;background:none;border:0;cursor:pointer}
.nav-toggle span{display:block;width:28px;height:3px;background:#333;margin:5px 0;border-radius:2px}

/* Hero/Slider */
.hero{background:var(--light)}
.slider{position:relative;overflow:hidden}

/* Limitar ancho del carrusel principal y centrarlo (no ocupar todo el ancho) */
.hero .slider{max-width:1140px;width:100%;margin:0 auto}

/* Estilo visual mejorado para el carrusel */
.hero .slider{border-radius:14px;overflow:hidden;box-shadow:0 18px 50px rgba(16,24,40,0.12);position:relative}
.hero .slides{border-radius:14px}
.hero .slide{height:52vh;min-height:320px;display:flex;align-items:center;justify-content:center;background:#f6f7f9}
.hero .slide img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;object-position:center;transition:transform .6s ease,filter .4s ease}
.hero .slide:hover img{transform:scale(1.01);filter:brightness(.98)}

/* Overlay suave para mejorar contraste del contenido sobre la imagen */
.hero .slider::before{
  content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0.05) 0%, rgba(0,0,0,0.12) 75%);pointer-events:none;mix-blend-mode:normal;border-radius:14px}

/* Flechas grandes y pulidas */
.hero .slider .nav{width:44px;height:44px;border-radius:50%;background:linear-gradient(180deg,rgba(0,0,0,0.55),rgba(0,0,0,0.45));display:flex;align-items:center;justify-content:center;font-size:18px;box-shadow:0 8px 20px rgba(0,0,0,0.25);border:0;opacity:0.95}
.hero .slider .nav:hover{transform:scale(1.03);cursor:pointer}
.hero .slider .prev{left:12px}
.hero .slider .next{right:12px}

/* Dots personalizados */
.hero .slider .dots{bottom:12px}
.hero .slider .dots button{width:12px;height:12px;border-radius:50%;background:rgba(255,255,255,0.85);border:2px solid rgba(0,0,0,0.06);box-shadow:0 4px 10px rgba(8,10,16,0.06);transition:all .2s}
.hero .slider .dots button.active{width:14px;height:14px;background:var(--dark);border-color:rgba(0,0,0,0.12)}

/* Ajustes para dispositivos pequeños: reducir altura y simplificar controles */
@media (max-width:720px){
  .hero .slide{height:40vh}
  .hero .slider .nav{width:36px;height:36px}
  .hero .slider .dots button{width:10px;height:10px}
}

/* Aplicar estilos similares a los portafolio sliders */
.portfolio-slider{border-radius:14px;overflow:hidden;box-shadow:0 18px 50px rgba(16,24,40,0.12);position:relative;background:var(--light)}
.portfolio-slider .slides{border-radius:14px}
.portfolio-slider .slide{height:320px;display:flex;align-items:center;justify-content:center;background:#f6f7f9}
.portfolio-slider .slide img{max-width:100%;max-height:100%;width:auto;height:auto;transition:transform .5s ease,filter .4s ease;object-fit:contain;object-position:center}
.portfolio-slider .slide:hover img{transform:scale(1.02);filter:brightness(.98)}
.portfolio-slider .nav{width:44px;height:44px;border-radius:50%;background:linear-gradient(180deg,rgba(0,0,0,0.55),rgba(0,0,0,0.45));display:flex;align-items:center;justify-content:center;font-size:18px;box-shadow:0 8px 20px rgba(0,0,0,0.25);border:0;opacity:0.95}
.portfolio-slider .nav:hover{transform:scale(1.03);cursor:pointer}
.portfolio-slider .prev{left:12px}
.portfolio-slider .next{right:12px}
.portfolio-slider .dots{bottom:12px}
.portfolio-slider .dots button{width:12px;height:12px;border-radius:50%;background:rgba(255,255,255,0.85);border:2px solid rgba(0,0,0,0.06);box-shadow:0 4px 10px rgba(8,10,16,0.06);transition:all .2s}
.portfolio-slider .dots button.active{width:14px;height:14px;background:var(--dark);border-color:rgba(0,0,0,0.12)}
.slides{display:flex;transition:transform .5s ease}
.slide{min-width:100%;height:58vh;background:#6d6363; display:flex;align-items:normal;justify-content:center;}
.slide img{width:100%;height:100%;object-fit:contain; object-position: center;}

/* Video wrapper para iframes embebidos (responsive) */
.video-wrap{width:100%;height:100%;display:flex;align-items:center;justify-content:center}
.video-wrap iframe{width:100%;height:100%;border:0}

@media (max-width:720px){
  .slide{ height:46vh; }       /* un poco más bajo en móvil */
}
.slider .nav{position:absolute;top:50%;transform:translateY(-50%);background:rgba(0,0,0,.45);color:#fff;border:0;border-radius:50%;width:40px;height:40px;cursor:pointer}
.slider .prev{left:10px}
.slider .next{right:10px}
.dots{position:absolute;left:50%;transform:translateX(-50%);bottom:10px;display:flex;gap:6px}
.dots button{width:10px;height:10px;border-radius:50%;border:0;background:#ddd}
.dots button.active{background:#333}

/* Sections */
.section{padding:48px 0}
.section-title{font-size:2rem;margin:0 0 18px}
.lead{color:#555}

/* Cards/Grid */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.card{background:#fff;border:1px solid #eee;border-radius:16px;overflow:hidden;box-shadow:0 6px 20px rgba(0,0,0,.04)}
.card img{width:100%;height:200px;object-fit:contain;object-position:center}
.card-body{padding:14px}
.card h3{margin:4px 0 6px}

/* Portfolio */
.portfolio-item{margin:0;border:1px solid #eee;border-radius:16px;overflow:hidden}
.portfolio-item img{width:100%;height:240px;object-fit:contain;object-position:center}
.portfolio-item figcaption{padding:12px}

/* Portafolio: filas con carrusel y meta */
.portfolio-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:center;margin-bottom:36px}
.portfolio-slider{position:relative;overflow:hidden;border-radius:12px;border:1px solid #eee}
.portfolio-slider .slides{display:flex;transition:transform .5s ease}
.portfolio-slider .slide{min-width:100%;height:320px}
.portfolio-slider .slide img{width:100%;height:100%;object-fit:contain;object-position:center}
.portfolio-slider .nav{position:absolute;top:50%;transform:translateY(-50%);background:rgba(0,0,0,.45);color:#fff;border:0;border-radius:50%;width:36px;height:36px;cursor:pointer}
.portfolio-slider .prev{left:8px}
.portfolio-slider .next{right:8px}
.portfolio-slider .dots{position:absolute;left:50%;transform:translateX(-50%);bottom:8px;display:flex;gap:6px}
.portfolio-slider .dots button{width:8px;height:8px;border-radius:50%;border:0;background:#ddd}
.portfolio-slider .dots button.active{background:#333}
.portfolio-meta h3{margin:0 0 8px}
.portfolio-meta p{color:#555}

@media (max-width:900px){
  .portfolio-row{grid-template-columns:1fr;}
  .portfolio-slider .slide{height:260px}
}

/* Form */
.form{max-width:760px;margin:0 auto}
.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.form-group input,.form-group textarea{border:1px solid #ccc;border-radius:10px;padding:12px;font:inherit}
.form-check{display:flex;align-items:center;gap:10px;margin-top:8px;margin-bottom:12px}
.btn{display:inline-block;background:#111;color:#fff;padding:12px 18px;border-radius:12px;font-weight:700}
.btn-light{background:#eee;color:#111}
.form-note{color:#666;font-size:.9rem}

/* Mejoras visuales para el formulario */
.form-header{background:linear-gradient(90deg,var(--brand),#fff);padding:18px;border-radius:12px;margin-bottom:18px;box-shadow:0 8px 30px rgba(16,24,40,0.06)}
.form-header h2{margin:0;font-size:1.25rem}
.terms-link{color:var(--dark);text-decoration:underline}
.form .btn{background:var(--dark);border-radius:12px;padding:12px 20px;margin-top:14px}
.form-group input:focus,.form-group textarea:focus{outline:2px solid rgba(255,210,77,0.18);border-color:var(--yellow)}
.form small{color:#666}

/* Actions: boton + estado */
.form-actions{display:flex;align-items:center;gap:12px}
.send-status{color:var(--dark);font-size:0.98rem}
.send-status strong{font-weight:800}
.send-status.hidden{display:none}
/* Estilo para errores de envío */
.send-error{color:#b91c1c;background:rgba(185,28,28,0.06);padding:6px 10px;border-radius:8px}
.send-error strong{font-weight:700}
.send-error.hidden{display:none}

/* Estado habilitado del botón: amarillo y contraste oscuro (cuando formulario válido) */
.form .btn.enabled{background:var(--brand);color:#111;border-color:transparent}
.form .btn[disabled]{opacity:0.6;cursor:not-allowed}

/* Área de adjuntos mejor separada */
.form-file-group{margin-top:18px;padding:12px;border-radius:10px;border:1px dashed rgba(0,0,0,0.06);background:linear-gradient(180deg,#fbfcfd,#ffffff);}
.form-file-group input[type="file"]{padding:8px 6px}
.form-file-group label{font-weight:600;margin-bottom:8px;display:block}
.form-file-group small{display:block;margin-top:8px;color:#666}

/* Footer */
.site-footer{background:#3b3939;color:#fff;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:18px;padding:28px 0}
.site-footer h4{margin:0 0 6px}
.list-unstyled{list-style:none;margin:0;padding:0}
.list-unstyled li{margin:6px 0}
.social img{width:28px;height:28px;margin-right:10px;filter:brightness(1) invert(0)}
.copy{border-top:1px solid rgba(255,255,255,.1);padding:10px 0;text-align:center;color:#bbb;font-size:.9rem}

/* WhatsApp float */
.wa-float{position:fixed;right:16px;bottom:18px;z-index:60;background:#24eb49;border-radius:999px;padding:10px;box-shadow:0 8px 20px rgba(0,0,0,.25)}
.wa-float img{display:block;width:38px;height:38px}

/* WhatsApp modal styles */
.wa-modal{position:fixed;right:16px;bottom:76px;z-index:80;display:none}
.wa-modal.open{display:block}
.wa-chat{width:340px;max-width:92vw;background:#ffffff;border-radius:12px;box-shadow:0 18px 50px rgba(16,24,40,0.16);overflow:hidden;display:flex;flex-direction:column}
.wa-header{background:linear-gradient(90deg,#25D366,#128C7E);color:#fff;padding:12px;display:flex;align-items:center;justify-content:space-between;gap:10px}
.wa-header-left{display:flex;align-items:center;gap:10px}
.wa-avatar{width:40px;height:40px;border-radius:50%;background:#fff;padding:6px}
.wa-title{font-weight:800}
.wa-sub{font-size:.85rem;opacity:0.9}
.wa-close{background:transparent;border:0;color:#fff;font-size:18px;cursor:pointer}
.wa-messages{padding:12px;display:flex;flex-direction:column;gap:8px;max-height:220px;overflow:auto;background:linear-gradient(180deg,#f6f7f7,#fff)}
.wa-bubble{max-width:78%;padding:10px 12px;border-radius:12px;font-size:.95rem}
.wa-bot{background:#ebf7ee;color:#111;align-self:flex-start;border-bottom-left-radius:4px}
.wa-user{background:#dcf8c6;color:#111;align-self:flex-end;border-bottom-right-radius:4px}

/* Entrada de burbujas: slide + fade */
.wa-bubble.enter{animation:wa-enter .32s cubic-bezier(.2,.8,.2,1) both}
@keyframes wa-enter{
  from{opacity:0;transform:translateY(8px) scale(.98)}
  to{opacity:1;transform:translateY(0) scale(1)}
}
.wa-composer{display:flex;flex-direction:column;gap:8px;padding:12px;border-top:1px solid #eee;background:#fff}
.wa-input-name{border:1px solid #eee;padding:8px;border-radius:8px}
.wa-input{border:1px solid #eee;padding:8px;border-radius:8px;resize:none}
.wa-actions{display:flex;gap:8px;justify-content:flex-end}
.wa-actions .btn{padding:8px 12px;border-radius:10px}

/* Estilos interactivos para los botones del chat de WhatsApp */
/* Botón Enviar: animación de relleno verde de abajo hacia arriba; el texto queda siempre visible */
#waSend{position:relative;overflow:hidden;border:0;color:#fff;padding:8px 14px;background:#111;transition:color .18s ease,transform .12s ease}
#waSend::before{content:'';position:absolute;left:50%;transform:translateX(-50%) scaleY(0);width:220%;height:220%;bottom:-60%;background:linear-gradient(180deg,#25D366,#128C7E);transform-origin:50% 100%;transition:transform .75s cubic-bezier(.2,.8,.2,1);z-index:0;pointer-events:none;border-radius:50%}
/* Asegurar que el contenido del botón (el <span>) esté por encima del pseudo-elemento */
#waSend span{position:relative;z-index:2;display:inline-block}
#waSend:hover::before,#waSend:focus::before{transform:translateX(-50%) scaleY(1)}
#waSend:hover,#waSend:focus{color:#fff;outline:3px solid rgba(37,211,102,0.14);outline-offset:2px}

/* Pulsación sutil mientras está hovered (alternativa animada) */
@keyframes wa-green-pulse{from{filter:brightness(.95);box-shadow:0 6px 18px rgba(37,211,102,0.06)}to{filter:brightness(1.08);box-shadow:0 10px 30px rgba(18,140,126,0.09)}}
/* Hacer la pulsación un poco más lenta para una sensación menos brusca */
#waSend:hover{animation:wa-green-pulse 1.2s ease-in-out}

/* Botón Cancelar: relleno negro de abajo hacia arriba; las letras permanecen legibles */
#waCancel{position:relative;overflow:hidden;background:#eee;color:#111;transition:background .18s ease,color .18s ease,box-shadow .18s}
#waCancel::before{content:'';position:absolute;left:50%;transform:translateX(-50%) scaleY(0);width:220%;height:220%;bottom:-60%;background:#000;transform-origin:50% 100%;transition:transform .6s ease;z-index:0;pointer-events:none;border-radius:50%}
/* Asegurar que el contenido del botón (el <span>) esté por encima del pseudo-elemento */
#waCancel span{position:relative;z-index:2;display:inline-block}
#waCancel:hover::before,#waCancel:focus::before{transform:translateX(-50%) scaleY(1)}
#waCancel:hover,#waCancel:focus{color:#fff;border-color:transparent;box-shadow:0 8px 18px rgba(0,0,0,0.18)}
#waCancel:focus{outline:3px solid rgba(0,0,0,0.12);outline-offset:2px}


@media (max-width:520px){
  .wa-modal{right:8px;left:8px;bottom:72px}
  .wa-chat{width:100%}
}

/* Send button animation */
.wa-actions .btn.sending{position:relative;transform:scale(0.98);opacity:0.9}
.wa-actions .btn.sending::after{content:'';position:absolute;right:10px;top:50%;transform:translateY(-50%);width:14px;height:14px;border-radius:50%;border:2px solid rgba(255,255,255,0.9);border-left-color:transparent;animation:wa-spin .8s linear infinite}
@keyframes wa-spin{from{transform:translateY(-50%) rotate(0deg)}to{transform:translateY(-50%) rotate(360deg)}}

/* Video preview styles (click-to-load) */
.video-preview{position:relative;display:block;cursor:pointer;overflow:hidden;background:#000;color:#fff}
.video-thumb-img{width:100%;height:100%;object-fit:cover;display:block}
.video-thumb-placeholder{display:flex;align-items:center;justify-content:center;height:200px;background:#111;color:#fff;font-weight:700}
.video-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:rgba(0,0,0,0.55);color:#fff;border:0;border-radius:999px;width:56px;height:56px;font-size:20px;cursor:pointer}
.video-actions{position:absolute;left:8px;bottom:8px;background:rgba(255,255,255,0.9);padding:4px 8px;border-radius:8px}
.video-actions a{color:#111;font-weight:700;text-decoration:none}

/* Modal (terms) */
dialog{border:0;border-radius:14px;box-shadow:0 20px 60px rgba(0,0,0,.25);padding:22px;max-width:640px}
dialog::backdrop{background:rgba(0,0,0,.4)}

/* Responsive */
@media (max-width:940px){
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  .grid-3,.grid-2{grid-template-columns:1fr}
  .slide{height:46vh}
  .nav-toggle{display:block}
  .site-nav{position:fixed;inset:56px 0 auto 0;background:#fff;border-top:1px solid #eee;display:none;flex-direction:column;padding:10px}
  .site-nav.open{display:flex}
}