/*
Theme Name: Siem Consultores
Theme URI: https://siemconsultores.com
Author: Siem, S.A. de C.V.
Description: Tema corporativo para Siem Consultoría Empresarial – Estrategia y Soluciones Integrales. Todo el contenido (logo, imágenes, textos, teléfono, correo, redes, WhatsApp) se edita desde Apariencia → Personalizar → "Siem – Contenido".
Version: 1.0
Requires at least: 6.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: siem
*/

:root{
  --navy:#0f1f4d;
  --navy-2:#13296b;
  --blue:#1e3a8a;
  --blue-2:#23409a;
  --ink:#1b2440;
  --text:#3b4461;
  --muted:#6b7390;
  --line:#e3e7f0;
  --bg:#ffffff;
  --soft:#f6f8fc;
  --serif:"Source Serif 4", Georgia, "Times New Roman", serif;
  --sans:"Montserrat", "Segoe UI", Arial, sans-serif;
  --wrap:1190px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);color:var(--text);background:var(--bg);font-size:15px;line-height:1.6}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
h1,h2,h3{font-family:var(--serif);color:var(--ink);font-weight:500;line-height:1.2;margin:0}
.btn{display:inline-block;font-family:var(--sans);font-weight:600;font-size:13px;letter-spacing:.04em;text-transform:uppercase;padding:12px 24px;border-radius:6px;background:var(--blue);color:#fff;border:1px solid var(--blue);transition:.2s}
.btn:hover{background:var(--navy);border-color:var(--navy);color:#fff}
.btn-outline{background:transparent;border:1.5px solid #fff;border-radius:40px;padding:12px 28px}
.btn-outline:hover{background:#fff;color:var(--navy)}
.eyebrow{font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--navy);display:flex;align-items:center;gap:10px}
.eyebrow.line::before{content:"";width:20px;height:2px;background:var(--blue)}

/* Topbar */
.topbar{background:var(--navy);color:#fff;font-size:12px}
.topbar .wrap{display:flex;justify-content:flex-end;align-items:center;gap:30px;min-height:30px}
.topbar a{color:#fff;display:inline-flex;align-items:center;gap:7px}
.topbar .contact{display:flex;gap:30px;margin-right:auto;margin-left:auto}
.social{display:flex;gap:10px}
.social a{width:18px;height:18px;border-radius:50%;background:#fff;color:var(--navy);display:grid;place-items:center}
.social svg{width:11px;height:11px}
.ico{width:14px;height:14px;flex:none}

/* Header */
.site-header{background:#fff;position:relative;z-index:20;box-shadow:0 1px 0 var(--line)}
.site-header .wrap{display:flex;align-items:center;min-height:112px;gap:30px}
.brand{position:relative;width:175px;align-self:stretch}
.brand-box{position:absolute;top:8px;left:0;width:175px}
.brand-box img{width:100%;max-height:230px;object-fit:contain}
.brand-text{font-family:var(--serif);font-size:30px;color:var(--navy);padding-top:30px}
.main-nav{margin-left:auto;display:flex;align-items:center;gap:40px}
.main-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:56px}
.main-nav ul a{color:var(--ink);font-size:13px;font-weight:600;letter-spacing:.02em;text-transform:uppercase;padding:6px 6px;border-bottom:2px solid transparent}
.main-nav ul .current-menu-item>a,.main-nav ul a:hover{color:var(--navy);border-bottom-color:var(--navy)}
.main-nav .btn{background:var(--navy);border-color:var(--navy);font-size:14px;padding:14px 28px}
.menu-toggle{display:none;margin-left:auto;background:none;border:0;padding:8px;cursor:pointer}
.menu-toggle span{display:block;width:26px;height:2px;background:var(--navy);margin:6px 0}

/* Hero */
.hero{position:relative;min-height:283px;background:var(--navy) center/cover no-repeat;color:#fff;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(12,25,70,.95) 0%,rgba(16,33,90,.8) 35%,rgba(20,40,110,.15) 70%,rgba(20,40,110,0) 100%)}
.hero .wrap{position:relative;padding-top:40px;padding-bottom:22px;padding-left:138px}
.hero h1,.hero .rule,.hero p,.hero .btn{margin-left:0}
.hero h1{color:#fff;font-size:44px;max-width:420px}
.hero .rule{width:58px;height:1px;background:rgba(255,255,255,.7);margin:22px 0}
.hero p{max-width:340px;font-size:13px;margin:0 0 16px;line-height:1.35;color:#e6ebff}
.hero .btn{background:var(--blue-2);border-color:var(--blue-2)}

/* Services strip */
.services{border-bottom:1px solid var(--line)}
.services .grid{display:grid;grid-template-columns:repeat(4,1fr);border-left:1px solid var(--line);border-right:1px solid var(--line)}
.svc{display:flex;gap:26px;padding:20px 22px 18px 26px;position:relative;color:inherit}
.svc+.svc::before{content:"";position:absolute;left:0;top:20px;bottom:20px;width:1px;background:var(--line)}
.svc .circle{width:65px;height:65px;border-radius:50%;background:var(--blue);display:grid;place-items:center;flex:none;margin-top:2px;transition:.2s}
.svc .circle svg{width:36px;height:36px;color:#fff}
.svc h3{font-family:var(--sans);font-size:14px;font-weight:600;color:var(--blue);margin-bottom:10px;line-height:1.35}
.svc p{font-size:12px;line-height:1.45;margin:0;color:var(--ink);max-width:170px}
.svc .arrow{margin-left:auto;align-self:center;color:var(--ink);width:10px;margin-top:20px}
.svc:hover .circle{background:var(--navy);transform:scale(1.05)}

/* About + approach */
.about{border-bottom:1px solid var(--line)}
.about .grid{display:grid;grid-template-columns:1fr 1fr;border-left:1px solid var(--line);border-right:1px solid var(--line)}
.about-left{display:grid;grid-template-columns:250px 1fr;gap:12px;padding:22px 20px 20px 16px;border-right:1px solid var(--line)}
.about-left h2{font-size:20px;margin:14px 0 18px;max-width:200px}
.about-left p{font-size:12px;line-height:1.5;margin:0 0 10px;color:var(--ink)}
.about-left .btn{font-size:11.5px;padding:9px 20px}
.about-img{min-height:160px;background:#dfe6f3 center/cover no-repeat}
.approach{padding:22px 22px 20px}
.approach .eyebrow{padding-bottom:5px;border-bottom:2px solid var(--line);margin-bottom:14px}
.steps{display:grid;grid-template-columns:repeat(4,1fr)}
.step{text-align:center;padding:0 8px 6px}
.step+.step{border-left:1px solid var(--line)}
.step svg{width:36px;height:36px;color:var(--blue);margin:0 auto 18px}
.step h3{font-family:var(--sans);font-size:12.5px;font-weight:600;margin-bottom:14px;color:var(--ink)}
.step p{font-size:11.5px;line-height:1.55;margin:0;color:var(--ink)}

/* CTA */
.cta{background:linear-gradient(90deg,#16296b,#1c3289 60%,#223a95);color:#fff;position:relative;overflow:hidden}
.cta::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.18) 1px,transparent 1.5px);background-size:40px 40px;mask-image:linear-gradient(90deg,transparent 55%,#000);-webkit-mask-image:linear-gradient(90deg,transparent 55%,#000)}
.cta .wrap{position:relative;z-index:1;display:flex;align-items:center;min-height:90px;gap:22px;padding-left:195px}
.cta .headset{display:flex;align-items:center;gap:22px;border-left:1.5px solid rgba(255,255,255,.6);padding-left:22px}
.cta .headset svg{width:42px;height:42px}
.cta .text{border-left:1.5px solid rgba(255,255,255,.6);padding-left:20px}
.cta h2{color:#fff;font-size:21px;margin-bottom:6px}
.cta p{margin:0;font-size:13px;color:#e8ecff}
.cta .btn-outline{margin-left:70px;font-size:11.5px}

/* Footer */
.site-footer{background:var(--navy);color:#fff;font-size:11px}
.foot-grid{display:grid;grid-template-columns:260px 195px 238px 258px 1fr;padding:18px 0 14px}
.foot-logo img{max-width:165px}
.foot-logo .brand-text{color:#fff;padding-top:0}
.foot-col{padding:0 20px 0 36px;border-left:1px solid rgba(255,255,255,.25)}
.foot-col:last-child{border:0}
.foot-col h4{font-size:12.5px;font-weight:600;text-transform:uppercase;letter-spacing:.02em;margin:0 0 10px}
.foot-col ul{list-style:none;margin:0;padding:0}
.foot-col li{margin-bottom:2px}
.foot-col a{color:#fff}
.foot-col a:hover{text-decoration:underline}
.foot-contact li{display:flex;gap:10px;align-items:center;margin-bottom:10px}
.site-footer .social{gap:16px;margin-top:6px}
.site-footer .social a{width:24px;height:24px;color:var(--navy)}
.site-footer .social svg{width:14px;height:14px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.2);margin-left:210px;display:flex;justify-content:space-between;padding:10px 0 12px 190px;font-size:10.5px}
.foot-bottom a{color:#fff}
.foot-bottom .legal{display:flex;gap:14px}
.whatsapp{position:fixed;right:34px;bottom:24px;width:44px;height:44px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 4px 14px rgba(0,0,0,.25);z-index:50;border:2px solid #fff}
.whatsapp svg{width:24px;height:24px;color:#fff}

/* Inner pages */
.page-hero{background:var(--navy);color:#fff;padding:60px 0 50px}
.page-hero h1{color:#fff;font-size:38px}
.page-content{padding:50px 20px 70px;max-width:900px}
.page-content h2{font-size:26px;margin:30px 0 12px}
.page-content p{font-size:15px}

/* Responsive */
@media (max-width:1100px){
  .main-nav ul{gap:28px}
  .hero .wrap{padding-left:200px}
  .services .grid{grid-template-columns:repeat(2,1fr)}
  .svc:nth-child(3)::before{display:none}
  .about .grid{grid-template-columns:1fr}
  .about-left{border-right:0;border-bottom:1px solid var(--line)}
  .cta .wrap{padding-left:20px;flex-wrap:wrap;padding-top:20px;padding-bottom:20px}
  .cta .btn-outline{margin-left:0}
  .foot-grid{grid-template-columns:1fr 1fr 1fr;row-gap:24px}
  .foot-bottom{margin-left:0;padding-left:0}
}
@media (max-width:820px){
  .topbar .contact{display:none}
  .menu-toggle{display:block}
  .main-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:16px 20px 22px;gap:14px;box-shadow:0 10px 20px rgba(0,0,0,.08)}
  .main-nav.open{display:flex}
  .main-nav ul{flex-direction:column;gap:6px}
  .site-header .wrap{min-height:80px}
  .brand,.brand-box{width:110px}
  .brand-box{top:4px}
  .hero .wrap{padding-left:20px;padding-top:150px}
  .hero h1{font-size:32px}
  .services .grid{grid-template-columns:1fr}
  .svc::before{display:none}
  .svc+.svc{border-top:1px solid var(--line)}
  .svc p{max-width:none;font-size:13px}
  .about-left{grid-template-columns:1fr}
  .about-left p,.step p{font-size:13px}
  .steps{grid-template-columns:1fr 1fr;row-gap:24px}
  .step:nth-child(3){border-left:0}
  .cta .headset{border:0;padding:0}
  .foot-grid{grid-template-columns:1fr}
  .foot-col{border:0;padding:0}
  .foot-bottom{flex-direction:column;gap:6px}
}