/* RETIMBRASUR.ES — Landing corporativa (sistema de diseño del ecosistema retimbrasur.com) */
:root {
  --bg: #07090f; --bg2: #0c1018; --bg3: #111720; --bg4: #182030; --bg5: #1e2840;
  --orange: #e8610a; --orange2: #ff7a2a; --orange-d: #b84d08;
  --og15: rgba(232,97,10,.15); --og10: rgba(232,97,10,.10); --og06: rgba(232,97,10,.06); --og40: rgba(232,97,10,.40);
  --text: #dce6f0; --text2: #8a96a6; --text3: #526070;
  --border: rgba(255,255,255,.07); --border2: rgba(255,255,255,.12);
  --green: #22c55e; --r: 10px; --r2: 14px;
  --fd: 'Syne', sans-serif; --fb: 'DM Sans', sans-serif;
  --tsm: cubic-bezier(.23,1,.32,1); --glow-sm: 0 0 12px rgba(232,97,10,.25);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--text); font-family: var(--fb); font-size: 14.5px; line-height: 1.65; -webkit-font-smoothing: antialiased; letter-spacing: .01em; }
::selection { background: rgba(232,97,10,.3); color: #fff; }
::-webkit-scrollbar { width: 6px; } ::-webkit-scrollbar-track { background: var(--bg2); }
::-webkit-scrollbar-thumb { background: var(--bg5); border-radius: 3px; }

nav { position: sticky; top: 0; z-index: 200; display: flex; align-items: center; justify-content: space-between; padding: 0 2.5rem; height: 60px; background: rgba(7,9,15,.88); backdrop-filter: blur(24px) saturate(1.4); border-bottom: 1px solid rgba(255,255,255,.05); box-shadow: 0 1px 24px rgba(0,0,0,.35); }
.logo { display: flex; align-items: center; gap: .65rem; text-decoration: none; transition: transform .3s ease; }
.logo:hover { transform: scale(1.05); }
.logo-flame { width: 26px; height: 26px; background: linear-gradient(160deg, var(--orange2), var(--orange-d)); clip-path: polygon(50% 0%, 0% 100%, 100% 100%); filter: brightness(2) contrast(1.25) grayscale(1) drop-shadow(0 0 10px rgba(255,107,53,.3)); transition: filter .3s ease; }
.logo:hover .logo-flame { filter: brightness(1) grayscale(0) drop-shadow(0 0 10px rgba(255,107,53,.5)); }
.logo-text { font-family: 'Outfit', var(--fd), sans-serif; font-weight: 800; font-size: 1.5rem; letter-spacing: -.6px; color: #fff; }
.logo-text b { color: rgb(255,107,53); font-weight: 800; }
.nav-links { display: flex; gap: .1rem; list-style: none; }
.nav-links a { text-decoration: none; color: var(--text2); font-size: .84rem; font-weight: 500; padding: .38rem .8rem; border-radius: 7px; transition: color .25s var(--tsm), background .25s var(--tsm), transform .2s var(--tsm); }
.nav-links a:hover { color: #fff; background: var(--bg3); transform: translateY(-1px); }
.nav-links a.active { color: var(--orange); text-shadow: 0 0 12px rgba(232,97,10,.35); }
.btn-nav { display: inline-flex; align-items: center; gap: .45rem; background: var(--orange); border: none; color: #fff; font-family: var(--fd); font-weight: 700; padding: .45rem 1.1rem; border-radius: 8px; font-size: .83rem; text-decoration: none; box-shadow: 0 4px 16px rgba(232,97,10,.3); transition: background .2s, transform .2s var(--tsm), box-shadow .3s; }
.btn-nav:hover { background: var(--orange2); transform: translateY(-1px); box-shadow: 0 6px 24px rgba(232,97,10,.45); }

.hero { position: relative; overflow: hidden; padding: 4rem 2.5rem 3rem; }
.hero-mesh { position: absolute; inset: 0; pointer-events: none; background: radial-gradient(ellipse 55% 75% at 10% 50%, rgba(232,97,10,.09) 0%, transparent 70%), radial-gradient(ellipse 35% 55% at 90% 20%, rgba(232,97,10,.065) 0%, transparent 70%); }
.hero-grid { position: absolute; inset: 0; pointer-events: none; background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px); background-size: 48px 48px; mask-image: linear-gradient(to bottom, transparent, rgba(0,0,0,.4) 40%, transparent 100%); }
.hero-inner { position: relative; z-index: 1; max-width: 1100px; margin: 0 auto; }
.hero-label { display: inline-flex; align-items: center; gap: .5rem; background: var(--og10); border: 1px solid rgba(232,97,10,.35); color: var(--orange); font-size: .65rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; padding: .32rem .9rem; border-radius: 999px; margin-bottom: 1.1rem; box-shadow: var(--glow-sm); }
.hero-label::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--orange); animation: blink 1.8s infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.3} }
.hero h1 { font-family: var(--fd); font-weight: 800; font-size: clamp(2rem, 4.5vw, 3.4rem); line-height: 1.06; letter-spacing: -.04em; margin-bottom: .9rem; text-shadow: 0 2px 30px rgba(232,97,10,.12); }
.hero h1 em { font-style: normal; color: var(--orange); }
.hero-desc { color: var(--text2); font-size: .98rem; max-width: 620px; line-height: 1.7; margin-bottom: 1.6rem; }
.hero-ctas { display: flex; gap: .8rem; flex-wrap: wrap; }

.wrap { max-width: 1100px; margin: 0 auto; padding: 2.5rem 2.5rem 4rem; }
.sec-label { font-size: .66rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--orange); margin-bottom: .5rem; }
h2.sec-tit { font-family: var(--fd); font-weight: 800; font-size: 1.65rem; letter-spacing: -.02em; margin-bottom: .8rem; }
.sec-txt { color: var(--text2); font-size: .93rem; max-width: 760px; margin-bottom: 1rem; line-height: 1.75; }
.sec-txt strong { color: var(--text); }

.grid3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.1rem; margin-top: 1.4rem; }
.tarjeta { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--r2); padding: 1.35rem; position: relative; overflow: hidden; transition: border-color .3s, box-shadow .3s, transform .25s var(--tsm); }
.tarjeta:hover { border-color: var(--og40); box-shadow: var(--glow-sm); transform: translateY(-3px); }
.tarjeta .ico { font-size: 1.7rem; margin-bottom: .6rem; }
.tarjeta h3 { font-family: var(--fd); font-weight: 700; font-size: 1rem; margin-bottom: .45rem; line-height: 1.3; }
.tarjeta p { font-size: .84rem; color: var(--text2); }

.btn { display: inline-flex; align-items: center; gap: .5rem; background: var(--orange); border: none; color: #fff; font-family: var(--fd); font-weight: 700; font-size: .9rem; padding: .65rem 1.5rem; border-radius: 8px; cursor: pointer; text-decoration: none; box-shadow: 0 4px 16px rgba(232,97,10,.3); transition: background .2s, transform .2s var(--tsm), box-shadow .3s; }
.btn:hover { background: var(--orange2); transform: translateY(-1px); box-shadow: 0 6px 24px rgba(232,97,10,.45); }
.btn-ws { background: #25d366; box-shadow: 0 4px 16px rgba(37,211,102,.3); }
.btn-ws:hover { background: #1fb958; box-shadow: 0 6px 24px rgba(37,211,102,.4); }
.btn-sec { display: inline-flex; align-items: center; gap: .5rem; background: none; border: 1px solid var(--border2); color: var(--text); font-size: .88rem; font-weight: 500; padding: .62rem 1.4rem; border-radius: 8px; text-decoration: none; transition: background .2s, border-color .2s, transform .2s var(--tsm); }
.btn-sec:hover { background: var(--bg3); border-color: var(--og40); transform: translateY(-1px); }

/* producto */
.prod { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--r2); padding: 1.25rem; display: flex; flex-direction: column; gap: .55rem; transition: border-color .3s, box-shadow .3s, transform .25s var(--tsm); }
.prod:hover { border-color: var(--og40); box-shadow: var(--glow-sm); transform: translateY(-3px); }
.prod-ico { width: 52px; height: 52px; border-radius: 12px; background: var(--og10); border: 1px solid var(--og40); display: flex; align-items: center; justify-content: center; font-size: 1.5rem; }
.prod h3 { font-family: var(--fd); font-weight: 700; font-size: .95rem; line-height: 1.3; }
.prod-precio { font-family: var(--fd); font-weight: 800; font-size: 1.25rem; color: var(--orange); }
.prod-precio small { font-size: .68rem; color: var(--text3); font-weight: 500; font-family: var(--fb); }
.prod-nota { font-size: .76rem; color: var(--text2); flex: 1; }
.prod a { margin-top: .3rem; }

.banda { background: linear-gradient(135deg, rgba(232,97,10,.10), rgba(232,97,10,.04)); border: 1px solid var(--og40); border-radius: var(--r2); padding: 1.6rem 1.8rem; margin: 2.2rem 0; display: flex; align-items: center; justify-content: space-between; gap: 1.2rem; flex-wrap: wrap; }
.banda h3 { font-family: var(--fd); font-weight: 800; font-size: 1.25rem; }
.banda p { color: var(--text2); font-size: .87rem; }

.lista-check { list-style: none; margin: 1rem 0; }
.lista-check li { padding-left: 1.7rem; position: relative; margin-bottom: .65rem; font-size: .92rem; color: var(--text); line-height: 1.6; }
.lista-check li::before { content: '✓'; position: absolute; left: 0; color: var(--green); font-weight: 700; }

.datos-contacto { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1.1rem; margin: 1.4rem 0; }
.dato { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--r2); padding: 1.2rem 1.35rem; }
.dato .tit { font-size: .66rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; color: var(--text3); margin-bottom: .45rem; }
.dato p { font-size: .92rem; line-height: 1.6; }
.dato a { color: var(--orange); text-decoration: none; font-weight: 600; }
.dato a:hover { color: var(--orange2); }

footer { border-top: 1px solid var(--border); padding: 2rem 2.5rem 1.6rem; margin-top: 2rem; }
.foot-inner { max-width: 1100px; margin: 0 auto; display: flex; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; font-size: .8rem; color: var(--text3); }
.foot-inner a { color: var(--text2); text-decoration: none; }
.foot-inner a:hover { color: var(--orange); }
.foot-links { display: flex; gap: 1rem; flex-wrap: wrap; }
.foot-legal { max-width: 1100px; margin: 1.2rem auto 0; padding-top: 1rem; border-top: 1px solid var(--border); font-size: .74rem; color: var(--text3); display: flex; gap: .9rem; flex-wrap: wrap; }
.foot-legal a { color: var(--text3); text-decoration: none; }
.foot-legal a:hover { color: var(--orange); }

.ws-flotante { position: fixed; bottom: 1.4rem; right: 1.4rem; z-index: 300; width: 54px; height: 54px; border-radius: 50%; background: #25d366; display: flex; align-items: center; justify-content: center; box-shadow: 0 6px 24px rgba(37,211,102,.45); text-decoration: none; transition: transform .2s var(--tsm); }
.ws-flotante:hover { transform: scale(1.1); }
.ws-flotante svg { width: 28px; height: 28px; fill: #fff; }

.contenido-legal { max-width: 860px; }
.contenido-legal h1 { font-family: var(--fd); font-weight: 800; font-size: 1.7rem; margin-bottom: 1rem; }
.contenido-legal h2 { font-family: var(--fd); font-weight: 700; font-size: 1.1rem; margin: 1.5rem 0 .5rem; }
.contenido-legal p, .contenido-legal li { font-size: .9rem; color: var(--text2); margin-bottom: .7rem; line-height: 1.7; }
.contenido-legal ul { margin-left: 1.3rem; }

.fade-up { opacity: 0; transform: translateY(14px); animation: fu .5s ease forwards; }
@keyframes fu { to { opacity: 1; transform: none; } }
.fd1{animation-delay:.05s} .fd2{animation-delay:.1s} .fd3{animation-delay:.15s} .fd4{animation-delay:.2s} .fd5{animation-delay:.25s} .fd6{animation-delay:.3s}

@media (max-width: 860px) {
  nav { padding: 0 1rem; } .nav-links { display: none; }
  .hero { padding: 2.75rem 1.25rem 2rem; } .wrap { padding: 1.75rem 1.25rem 3rem; }
  footer { padding: 1.6rem 1.25rem 1.2rem; }
}