/* ===== ATMOSPHERA · sitio one-page comercial — paleta oficial de marca ===== */
:root{
  --red:#961D20; --red-d:#7A1619; --red-l:#C85A5E;
  --lead:#7F7E82; --char:#222933; --char2:#2E3846; --ink:#1B2027;
  --muted:#5C636D; --line:#E6E8EC; --bg:#FFFFFF; --bg-soft:#F4F5F7;
  --wa:#25D366; --wa-d:#1EB456;
  --radius:14px;
  --shadow:0 10px 30px rgba(27,32,39,.10); --shadow-sm:0 4px 14px rgba(27,32,39,.08);
  --maxw:1180px;
  --font:'Segoe UI',system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
  --serif:Cambria,Georgia,'Times New Roman',serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
section{padding:88px 0}
.center{text-align:center}
.eyebrow{color:var(--red);font-weight:700;letter-spacing:2px;text-transform:uppercase;font-size:13px;margin-bottom:12px}
h2.title{font-family:var(--serif);font-size:38px;line-height:1.15;color:var(--ink);margin-bottom:16px}
.lead-txt{font-size:17px;color:var(--muted);max-width:760px}
.center .lead-txt{margin-left:auto;margin-right:auto}

/* ===== Header ===== */
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.nav .brand img{height:34px}
.nav ul{display:flex;gap:26px;list-style:none;align-items:center}
.nav ul a{font-size:15px;font-weight:600;color:var(--char);transition:color .2s}
.nav ul a:hover{color:var(--red)}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--red);color:#fff;padding:12px 24px;border-radius:999px;font-weight:700;font-size:14px;transition:.2s;border:none;cursor:pointer}
.btn:hover{background:var(--red-d);transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--red);border:1.5px solid var(--red)}
.btn.ghost:hover{background:var(--red);color:#fff}
.btn.wa{background:var(--wa)}.btn.wa:hover{background:var(--wa-d)}
.btn.lg{padding:15px 30px;font-size:15px}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:5px}
.nav-toggle span{width:26px;height:3px;background:var(--char);border-radius:2px;transition:.3s}

/* ===== Hero ===== */
.hero{background:var(--char);color:#fff;position:relative;overflow:hidden;padding:100px 0 88px}
.hero:before{content:"";position:absolute;left:0;top:0;bottom:0;width:8px;background:var(--red)}
.hero .grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero h1{font-family:var(--serif);font-size:50px;line-height:1.1;margin-bottom:20px}
.hero h1 em{color:var(--red-l);font-style:normal}
.hero p{font-size:19px;color:#C9CDD4;margin-bottom:30px;max-width:560px}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-art{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.hero-art .tile{background:var(--char2);border-radius:var(--radius);padding:14px;display:flex;align-items:center;justify-content:center}
.hero-art .tile img{height:96px}
.tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.tag{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);padding:7px 14px;border-radius:999px;font-size:13px;color:#DfE2E7}

/* ===== Soluciones (cards vendedoras) ===== */
.sol-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:44px}
.sol-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;box-shadow:var(--shadow-sm);transition:.25s;display:flex;flex-direction:column}
.sol-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#dfe2e7}
.sol-card .ic{width:88px;height:88px;border-radius:50%;background:var(--bg-soft);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.sol-card .ic img{height:64px}
.sol-card.feat{background:var(--char);border-color:var(--char)}
.sol-card.feat .ic{background:rgba(255,255,255,.06)}
.sol-card.feat h3{color:#fff}.sol-card.feat p{color:#AEB4BD}
.sol-card .kicker{font-size:12px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--red-l);margin-bottom:8px}
.sol-card h3{font-family:var(--serif);font-size:21px;color:var(--ink);margin-bottom:10px}
.sol-card p{font-size:14.5px;color:var(--muted);flex:1}
.sol-card .go{margin-top:16px;font-weight:700;font-size:14px;color:var(--red);display:inline-flex;gap:6px;align-items:center}
.sol-card.feat .go{color:var(--red-l)}
.sol-card .go:hover{gap:10px}
.badge-partner{display:inline-block;background:#FBE9E9;color:var(--red);font-size:11px;font-weight:700;padding:4px 10px;border-radius:999px;margin-bottom:12px;align-self:flex-start}
.sol-card.feat .badge-partner{background:rgba(255,255,255,.1);color:#fff}

/* ===== Nosotros ===== */
.about{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:26px}
.stat{background:var(--bg-soft);border-radius:var(--radius);padding:22px}
.stat .n{font-family:var(--serif);font-size:30px;font-weight:700;color:var(--red);line-height:1}
.stat .l{font-size:13.5px;color:var(--muted);margin-top:6px}
.values{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:14px 22px;margin-top:8px}
.values li{position:relative;padding-left:28px;font-size:15px;color:var(--ink);font-weight:600}
.values li:before{content:"✓";position:absolute;left:0;top:-1px;width:20px;height:20px;background:var(--red);color:#fff;border-radius:50%;font-size:12px;display:flex;align-items:center;justify-content:center}

/* ===== Portafolio (tabs) ===== */
.tabs{display:flex;flex-wrap:wrap;gap:10px;margin:34px 0 26px;justify-content:center}
.tab{background:#fff;border:1px solid var(--line);color:var(--char);padding:10px 20px;border-radius:999px;font-weight:600;font-size:14px;cursor:pointer;transition:.2s}
.tab:hover{border-color:var(--red);color:var(--red)}
.tab.active{background:var(--red);color:#fff;border-color:var(--red)}
.panel{display:none;animation:fade .3s ease}
.panel.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.panel-cat{text-align:center;color:var(--lead);font-size:14px;text-transform:uppercase;letter-spacing:1px;margin-bottom:22px}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.svc{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;transition:.2s}
.svc:hover{box-shadow:var(--shadow-sm);border-color:#d5d8dd;transform:translateY(-2px)}
.svc h5{font-size:15.5px;color:var(--ink);margin-bottom:6px}
.svc p{font-size:13px;color:var(--muted)}

/* ===== Partners ===== */
.brands{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;margin-top:26px}
.brand{background:#fff;border:1px solid var(--line);border-radius:12px;height:82px;display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--char);box-shadow:var(--shadow-sm)}
.brand img{max-height:46px;max-width:78%;object-fit:contain}
.clients{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:34px}
.client{background:var(--bg-soft);border:1px solid var(--line);border-radius:10px;min-height:66px;display:flex;align-items:center;justify-content:center;text-align:center;padding:10px;font-size:13px;font-weight:600;color:#3A424C}
.client img{max-height:42px;max-width:80%;object-fit:contain}

/* ===== CTA band ===== */
.ctaband{background:var(--red);color:#fff;text-align:center}
.ctaband h2{font-family:var(--serif);font-size:34px;margin-bottom:12px}
.ctaband p{font-size:17px;color:#FBE3E3;margin-bottom:26px;max-width:640px;margin-left:auto;margin-right:auto}
.ctaband .btn{background:#fff;color:var(--red)}
.ctaband .btn:hover{background:#111;color:#fff}
.ctaband .btn.wa{background:var(--wa);color:#fff}.ctaband .btn.wa:hover{background:var(--wa-d)}
.ctaband .cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ===== Contacto ===== */
.contact{background:var(--bg-soft)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:34px}
.contact-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-sm)}
.contact-item{display:flex;gap:14px;align-items:flex-start;margin-bottom:20px}
.contact-item .ic{flex:0 0 42px;height:42px;border-radius:10px;background:var(--red);color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px}
.contact-item .k{font-size:12.5px;color:var(--lead);text-transform:uppercase;letter-spacing:1px}
.contact-item .v{font-size:16px;font-weight:600;color:var(--ink)}
.contact-item .v a:hover{color:var(--red)}
.contact-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:6px}
.map{border:0;width:100%;height:100%;min-height:340px;border-radius:var(--radius)}

/* ===== Footer ===== */
.footer{background:var(--char);color:#C9CDD4;padding:44px 0 30px}
.footer .top{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px;border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:24px;margin-bottom:20px}
.footer img{height:36px}
.footer .links{display:flex;gap:22px;flex-wrap:wrap}
.footer .links a{font-size:14px}
.footer .links a:hover{color:#fff}
.footer .copy{font-size:13px;color:#8A9099}

/* ===== Responsive ===== */
@media(max-width:960px){
  .hero .grid{grid-template-columns:1fr;gap:34px}
  .hero h1{font-size:40px}
  .sol-grid{grid-template-columns:repeat(2,1fr)}
  .about{grid-template-columns:1fr;gap:30px}
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .brands{grid-template-columns:repeat(3,1fr)}
  .clients{grid-template-columns:repeat(3,1fr)}
  .contact-grid{grid-template-columns:1fr}
}
@media(max-width:720px){
  section{padding:60px 0}
  h2.title{font-size:29px}
  .nav ul{position:fixed;inset:72px 0 auto 0;background:#fff;flex-direction:column;gap:0;padding:10px 0;border-bottom:1px solid var(--line);transform:translateY(-140%);transition:transform .3s;box-shadow:var(--shadow)}
  .nav ul.open{transform:translateY(0)}
  .nav ul li{width:100%;text-align:center}
  .nav ul li a{display:block;padding:14px}
  .nav-toggle{display:flex}
  .sol-grid{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .values{grid-template-columns:1fr}
  .svc-grid{grid-template-columns:1fr}
  .brands{grid-template-columns:repeat(2,1fr)}
  .clients{grid-template-columns:repeat(2,1fr)}
  .hero-art .tile img{height:78px}
}