/* ============================================================
   Servicios Integrales C&K — estilos de sitio
   Construido sobre C&K Design System (styles.css) — no redefine tokens
   ============================================================ */

body{background:var(--ck-bg)}
a{color:var(--ck-green-700)}
a:hover{color:var(--ck-green-800)}

/* Squared-off, industrial look: drop rounded corners from cards/buttons/inputs/nav.
   Pill radius (badges/chips) is left alone — that shape carries meaning, not softness. */
:root{
  --ck-radius-sm:0px;
  --ck-radius-md:0px;
  --ck-radius-lg:0px;
}

/* ---------- Scroll reveal ---------- */
[data-reveal]{opacity:0;transform:translateY(28px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
[data-reveal].in-view{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  [data-reveal]{opacity:1;transform:none;transition:none}
}

.container{max-width:1180px;margin:0 auto;padding:0 var(--ck-sp-5)}

/* ---------- Header / Navbar ---------- */
.site-header{position:fixed;top:0;left:0;right:0;width:100%;z-index:50;background:rgba(255,255,255,.1);border-bottom:1px solid rgba(255,255,255,.18);transition:background .35s ease,border-color .35s ease;backdrop-filter:blur(2px)}
.site-header.scrolled{background:rgba(255,255,255,.96);border-bottom-color:var(--ck-border);backdrop-filter:none}
.site-header .navbar{border:none;border-radius:0;box-shadow:none;padding:var(--ck-sp-3) 0;background:transparent;transition:background .35s ease}
.site-header.scrolled .navbar{background:rgba(255,255,255,.96)}
.site-header .navbar .brand{text-decoration:none;color:#fff;transition:color .35s ease}
.site-header.scrolled .navbar .brand{color:var(--ck-green-700)}
.site-header .navbar .brand img{display:block}
.site-header .brand .logo-color{display:none}
.site-header .brand .logo-white{display:block}
.site-header.scrolled .brand .logo-color{display:block}
.site-header.scrolled .brand .logo-white{display:none}
.site-header nav a{white-space:nowrap}
.site-header .navbar nav a{color:rgba(255,255,255,.92);transition:color .2s ease,background .2s ease}
.site-header .navbar nav a:hover{background:rgba(255,255,255,.16);color:#fff}
.site-header .navbar nav a.active{background:rgba(255,255,255,.24);color:#fff}
.site-header.scrolled .navbar nav a{color:var(--ck-gray-700)}
.site-header.scrolled .navbar nav a:hover{background:var(--ck-green-50);color:var(--ck-green-700)}
.site-header.scrolled .navbar nav a.active{background:var(--ck-green-600);color:#fff}
.nav-toggle{display:none;background:none;border:1.5px solid rgba(255,255,255,.5);border-radius:var(--ck-radius-md);padding:8px 12px;font-size:1.2rem;cursor:pointer;color:#fff;transition:color .35s ease,border-color .35s ease}
.site-header.scrolled .nav-toggle{color:var(--ck-green-700);border-color:var(--ck-border)}

.site-header nav{display:flex;gap:var(--ck-sp-4);flex-wrap:nowrap}

@media (max-width:1100px){
  .site-header .navbar{flex-wrap:wrap}
  .site-header .navbar nav{display:none;width:100%;flex-direction:column;gap:2px;order:3;padding-top:var(--ck-sp-3);border-top:1px solid rgba(255,255,255,.18);margin-top:var(--ck-sp-3)}
  .site-header.scrolled .navbar nav{border-top-color:var(--ck-border)}
  .site-header .navbar nav.open{display:flex}
  .site-header .navbar nav.open{background:rgba(15,20,8,.97);padding:var(--ck-sp-2) var(--ck-sp-3)}
  .site-header .navbar nav.open a{color:#fff}
  .site-header.scrolled .navbar nav.open{background:#fff}
  .site-header.scrolled .navbar nav.open a{color:var(--ck-gray-700)}
  .site-header .navbar .cta-persist{order:2}
  .nav-toggle{display:inline-flex;order:1;margin-left:auto}
}

.cta-persist{flex-shrink:0}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;color:#fff;min-height:92vh;display:flex;align-items:center;justify-content:center;text-align:center}
.hero .hero-bg{position:absolute;inset:-8% -8%;z-index:0;will-change:transform}
.hero .hero-scrim{position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(21,30,8,.7) 0%,rgba(21,30,8,.86) 60%,rgba(21,30,8,.94) 100%)}
.hero .container{display:flex;justify-content:center}
.hero .hero-content{position:relative;z-index:2;padding:var(--ck-sp-9) 0;max-width:760px;display:flex;flex-direction:column;align-items:center}
.hero .kicker{font-family:var(--ck-font-display);text-transform:uppercase;letter-spacing:.14em;color:var(--ck-green-300);font-size:var(--ck-text-base);margin-bottom:var(--ck-sp-4);font-weight:600}
.hero h1{font-size:clamp(3rem,6vw,5.2rem);line-height:1;margin-bottom:var(--ck-sp-5);letter-spacing:-.01em}
.hero p.lede{font-size:var(--ck-text-xl);color:var(--ck-gray-200);margin-bottom:var(--ck-sp-7);max-width:54ch}
.hero .hero-actions{display:flex;gap:var(--ck-sp-3);flex-wrap:wrap;justify-content:center}
.hero .scroll-cue{position:absolute;z-index:2;left:50%;bottom:var(--ck-sp-6);transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--ck-gray-300);font-size:var(--ck-text-xs);text-transform:uppercase;letter-spacing:.12em;opacity:.85}
.hero .scroll-cue .line{width:1px;height:34px;background:currentColor;animation:scrollcue 1.8s ease-in-out infinite}
@keyframes scrollcue{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}50.01%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
.hero.hero-sm{min-height:340px}
.hero.hero-sm h1{font-size:clamp(2.2rem,4vw,3.2rem)}
@media (prefers-reduced-motion:reduce){.hero .scroll-cue .line{animation:none}}

/* ---------- Sections ---------- */
.section{padding:var(--ck-sp-8) 0}
.section.alt{background:var(--ck-bg-alt)}
.section.dark{background:var(--ck-gray-900);color:#fff}
.section.dark h2, .section.dark h3{color:#fff}
.section-head{max-width:760px;margin-bottom:var(--ck-sp-6)}
.section-head .eyebrow{font-family:var(--ck-font-display);text-transform:uppercase;letter-spacing:.08em;color:var(--ck-green-600);font-size:var(--ck-text-sm);font-weight:700;margin-bottom:var(--ck-sp-2)}
.section-head h2{font-size:var(--ck-text-3xl);margin-bottom:var(--ck-sp-3);color:var(--ck-gray-900)}
.section.dark .section-head h2{color:#fff}
.section-head p{color:var(--ck-text-secondary);font-size:var(--ck-text-lg)}

/* ---------- Pillars / value cards ---------- */
.pillar{text-align:left;padding:var(--ck-sp-5)}
.pillar .num{font-family:var(--ck-font-display);font-size:var(--ck-text-2xl);color:var(--ck-green-400);margin-bottom:var(--ck-sp-2)}

/* ---------- Trust row ---------- */
.trust-row{display:flex;flex-wrap:wrap;gap:var(--ck-sp-3);align-items:center}
.trust-chip{font-family:var(--ck-font-display);text-transform:uppercase;letter-spacing:.05em;font-size:var(--ck-text-lg);color:var(--ck-gray-600);border:1.5px solid var(--ck-border);border-radius:var(--ck-radius-md);padding:10px 20px}

/* ---------- Service group blocks ---------- */
.svc-group{display:grid;grid-template-columns:280px 1fr;gap:var(--ck-sp-6);padding:var(--ck-sp-6) 0;border-bottom:1px solid var(--ck-border)}
.svc-group:last-child{border-bottom:none}
.svc-group h3{font-family:var(--ck-font-display);text-transform:uppercase;font-size:var(--ck-text-2xl);color:var(--ck-green-700);margin-bottom:var(--ck-sp-2)}
.svc-group ul{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:var(--ck-sp-2) var(--ck-sp-5)}
.svc-group li{position:relative;padding-left:20px;color:var(--ck-text-secondary);font-size:var(--ck-text-base)}
.svc-group li::before{content:"";position:absolute;left:0;top:10px;width:8px;height:8px;background:var(--ck-green-500);border-radius:2px}
@media (max-width:760px){.svc-group{grid-template-columns:1fr}}

/* ---------- Project case cards ---------- */
.case-card{display:grid;grid-template-rows:auto 1fr}
.case-card .case-media{width:100%;aspect-ratio:4/3}
.case-card dl{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;font-size:var(--ck-text-sm)}
.case-card dt{color:var(--ck-text-muted);font-weight:600}
.case-card dd{color:var(--ck-text-secondary)}

/* ---------- Footer ---------- */
.site-footer{background:var(--ck-gray-900)}
.site-footer .footer-demo{border-radius:0;max-width:1180px;margin:0 auto;padding:var(--ck-sp-8) var(--ck-sp-5)}
.site-footer .bottom-bar{border-top:1px solid var(--ck-gray-800);padding:var(--ck-sp-4) var(--ck-sp-5);text-align:center;color:var(--ck-gray-500);font-size:var(--ck-text-xs)}

/* ---------- Misc ---------- */
.badge-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:var(--ck-sp-3)}
.center{text-align:center}
.mt-0{margin-top:0}