/* WebU Iguala · estilos (mobile-first) */
:root{
  --green:#0E6B3A; --green-dark:#043E20; --green-soft:#E8F3EC;
  --orange:#F5A623; --orange-dark:#C77F00;
  --ink:#16251C; --muted:#4F5E55; --line:#DCE6DF; --bg:#FFFFFF; --bg-alt:#F5F9F6;
  --messenger:#0866FF; --whatsapp:#1FA855;
  --radius:16px; --shadow:0 10px 30px rgba(4,62,32,.10);
  --header-h:64px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 8px);-webkit-text-size-adjust:100%}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55;font-size:16px;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--green)}
h1,h2,h3{line-height:1.15;margin:0 0 .5em;color:var(--green-dark)}
p{margin:0 0 1em}
.container{width:100%;max-width:1160px;margin:0 auto;padding:0 20px}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip-link{position:absolute;left:12px;top:-60px;background:var(--green-dark);color:#fff;padding:10px 14px;border-radius:8px;z-index:100}
.skip-link:focus{top:12px}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px;border-radius:6px}
[hidden]{display:none!important}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;font-weight:700;text-decoration:none;border-radius:999px;padding:.8em 1.3em;border:2px solid transparent;transition:transform .15s ease,box-shadow .15s ease,background .15s;line-height:1.2;text-align:center}
.btn:hover{transform:translateY(-1px)}
.btn-lg{font-size:1.05rem;padding:.95em 1.5em}
.btn-sm{font-size:.9rem;padding:.55em 1em}
.btn-messenger{background:var(--messenger);color:#fff;box-shadow:0 6px 18px rgba(8,102,255,.25)}
.btn-messenger:hover{background:#0656d6}
.btn-whatsapp{background:var(--whatsapp);color:#fff;box-shadow:0 6px 18px rgba(31,168,85,.25)}
.btn-whatsapp:hover{background:#178a45}
.btn-ghost{background:#fff;color:var(--green-dark);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--green)}
.ico{width:1.25em;height:1.25em;flex:none}

/* Encabezado */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:var(--header-h)}
.brand img{height:40px;width:auto}
.nav-toggle{display:flex;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;border:0;background:transparent;cursor:pointer;padding:10px}
.nav-toggle span{display:block;height:2.5px;background:var(--green-dark);border-radius:2px;transition:transform .2s,opacity .2s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
.nav{position:absolute;top:var(--header-h);left:0;right:0;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);padding:8px 20px 20px;display:none;flex-direction:column;gap:12px}
.nav.open{display:flex}
.nav ul{list-style:none;margin:0;padding:0}
.nav li a{display:block;padding:12px 4px;text-decoration:none;color:var(--ink);font-weight:600;border-bottom:1px solid var(--line)}
.nav li a:hover{color:var(--green)}

/* Hero */
.hero{background:radial-gradient(1200px 500px at 85% -10%,rgba(245,166,35,.16),transparent 60%),linear-gradient(180deg,var(--green-soft),#fff 75%);padding:32px 0 48px}
.hero-grid{display:grid;gap:32px}
.eyebrow{display:inline-block;font-size:.85rem;font-weight:700;color:var(--green);background:#fff;border:1px solid var(--line);padding:.35em .8em;border-radius:999px;margin-bottom:14px}
.hero h1{font-size:clamp(2.2rem,8.5vw,3.6rem);font-weight:900;letter-spacing:-.02em;margin-bottom:.35em}
.hl{color:var(--green);background:linear-gradient(transparent 68%,rgba(245,166,35,.45) 68%);padding:0 .05em}
.lead{font-size:1.15rem;color:var(--muted);max-width:34ch}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 12px}
.cta-row .btn{flex:1 1 100%}
.cta-row.center{justify-content:center}
.hero-note{font-size:.95rem;color:var(--muted)}
.hero-note strong{color:var(--green-dark)}

/* Carrusel */
.carousel{position:relative;background:#fff;border-radius:22px;box-shadow:var(--shadow);border:1px solid var(--line);overflow:hidden}
.carousel-viewport{overflow:hidden;touch-action:pan-y}
.carousel-track{display:flex;list-style:none;margin:0;padding:0;transition:transform .5s cubic-bezier(.22,.7,.2,1);will-change:transform}
.carousel.dragging .carousel-track{transition:none}
.slide{flex:0 0 100%;min-width:0;user-select:none}
.slide figure{margin:0}
.slide-media{position:relative;background:linear-gradient(160deg,#F0F7F2,#FFF6E6);aspect-ratio:1200/810}
.slide-media img{width:100%;height:100%;object-fit:contain;-webkit-user-drag:none;pointer-events:none}
.badge{position:absolute;top:10px;right:12px;background:var(--orange);color:#2B1A00;font-weight:800;font-size:.78rem;letter-spacing:.04em;text-transform:uppercase;padding:.35em .75em;border-radius:999px;box-shadow:0 3px 10px rgba(0,0,0,.12)}
.slide figcaption{padding:14px 18px 50px}
.slide-type{font-size:.8rem;font-weight:700;color:var(--green);text-transform:uppercase;letter-spacing:.06em}
.slide-name{font-size:1.2rem;font-weight:800;color:var(--green-dark);margin:2px 0 4px}
.slide-desc{font-size:.95rem;color:var(--muted);margin:0}
.carousel-btn{position:absolute;top:calc(50% - 60px);transform:translateY(-50%);width:44px;height:44px;border-radius:50%;border:0;background:rgba(255,255,255,.95);box-shadow:0 4px 14px rgba(0,0,0,.15);cursor:pointer;display:grid;place-items:center;color:var(--green-dark)}
.carousel-btn svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}
.carousel-btn:hover{background:#fff;color:var(--green)}
.carousel-btn.prev{left:10px}
.carousel-btn.next{right:10px}
.carousel-dots{position:absolute;bottom:14px;left:0;right:0;display:flex;justify-content:center;gap:4px}
.carousel-dots button{width:28px;height:28px;border:0;background:transparent;cursor:pointer;padding:0;display:grid;place-items:center}
.carousel-dots button::before{content:"";width:10px;height:10px;border-radius:999px;background:#C8D6CD;transition:width .25s,background .25s}
.carousel-dots button[aria-current="true"]::before{width:26px;background:var(--green)}
.carousel-note{font-size:.82rem;color:var(--muted);margin:10px 4px 0}

/* Secciones */
.section{padding:56px 0}
.section-alt{background:var(--bg-alt)}
.section-head{max-width:680px;margin-bottom:28px}
.section-head h2{font-size:clamp(1.7rem,6vw,2.4rem);font-weight:800;letter-spacing:-.01em}
.section-head p{color:var(--muted)}

/* Tarjetas de servicio */
.cards{display:grid;gap:18px}
.card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;box-shadow:0 2px 0 rgba(4,62,32,.03)}
.card-featured{border:2px solid var(--green);box-shadow:var(--shadow)}
.card-tag{position:absolute;top:-12px;right:18px;background:var(--green);color:#fff;font-size:.75rem;font-weight:700;padding:.3em .8em;border-radius:999px}
.card-icon{font-size:1.8rem;width:52px;height:52px;display:grid;place-items:center;background:var(--green-soft);border-radius:14px;margin-bottom:14px}
.card h3{font-size:1.15rem;font-weight:800}
.price{font-size:2.2rem;font-weight:900;color:var(--green);margin:.1em 0 0;letter-spacing:-.02em}
.per{font-size:1rem;font-weight:700;color:var(--muted)}
.price-sub{font-size:.9rem;color:var(--muted);margin-bottom:.6em}
.ref{display:inline-block;font-size:.85rem;font-weight:600;color:#7A5200;background:#FFF4DF;border-radius:8px;padding:.3em .6em;margin-bottom:1em}
.feat{list-style:none;margin:0;padding:0;font-size:.95rem}
.feat li{position:relative;padding-left:26px;margin:.45em 0}
.feat li::before{content:"";position:absolute;left:0;top:.3em;width:16px;height:16px;border-radius:50%;background:var(--green-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='%230E6B3A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat}
.footnote{font-size:.85rem;color:var(--muted);margin-top:22px;max-width:760px}

/* Pasos */
.steps{list-style:none;margin:0;padding:0;display:grid;gap:16px;counter-reset:s}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.step-num{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--orange);color:#2B1A00;font-weight:900;margin-bottom:12px}
.step h3{font-size:1.1rem}
.step p{color:var(--muted);margin:0}

/* Por qué */
.why{display:grid;gap:16px}
.why-item{padding:22px;border-radius:var(--radius);background:var(--green-soft)}
.why-icon{font-size:1.8rem;margin-bottom:8px}
.why-item h3{font-size:1.15rem}
.why-item p{color:var(--muted);margin:0}

/* Contacto */
.contact{background:linear-gradient(135deg,var(--green),var(--green-dark));color:#fff;text-align:center}
.contact h2{color:#fff;font-size:clamp(1.8rem,6vw,2.6rem);font-weight:900}
.contact p{color:rgba(255,255,255,.88);max-width:52ch;margin-left:auto;margin-right:auto}
.contact .btn-messenger{background:#fff;color:var(--messenger)}
.contact .btn-messenger:hover{background:#F0F5FF}
.fb-line{margin-top:18px}
.fb-line a{color:#fff;font-weight:700;display:inline-flex;align-items:center;gap:.35em;text-underline-offset:3px}

/* Footer */
.site-footer{background:#fff;border-top:1px solid var(--line);padding:28px 0 96px}
.footer-inner{display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center}
.footer-inner img{height:44px;width:auto}
.footer-inner p{font-size:.9rem;color:var(--muted);margin:0}

/* Botón flotante (solo celular) */
.fab{position:fixed;right:16px;bottom:16px;width:60px;height:60px;border-radius:50%;display:grid;place-items:center;color:#fff;background:var(--messenger);box-shadow:0 8px 24px rgba(0,0,0,.25);z-index:60}
.fab.is-whatsapp{background:var(--whatsapp)}
.fab .ico{width:30px;height:30px}

/* Tablet */
@media (min-width:640px){
  .cta-row .btn{flex:0 0 auto}
  .cards{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .why{grid-template-columns:repeat(3,1fr)}
}

/* Escritorio */
@media (min-width:960px){
  :root{--header-h:76px}
  .brand img{height:48px}
  .nav-toggle{display:none}
  .nav{position:static;display:flex;flex-direction:row;align-items:center;gap:18px;padding:0;border:0;box-shadow:none;background:transparent}
  .nav ul{display:flex;gap:4px}
  .nav li a{border:0;padding:8px 10px;font-size:.95rem}
  .hero{padding:56px 0 72px}
  .hero-grid{grid-template-columns:1fr 1.1fr;align-items:center;gap:48px}
  .cards{grid-template-columns:repeat(4,1fr)}
  .steps{grid-template-columns:repeat(4,1fr)}
  .section{padding:80px 0}
  .fab{display:none}
  .site-footer{padding-bottom:28px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}
}