/* ==========================================================================
   Grupo Faccilite — Design System
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  /* Palette — derived from brand mark */
  --navy-950: #0B121B;
  --navy-900: #131B26;
  --navy-800: #1B2735;
  --navy-700: #263549; /* brand primary */
  --navy-600: #34495F;
  --steel-500: #4A7FB5;
  --steel-400: #6FA0D4;
  --signal-500: #3FD68C; /* status/online accent */
  --amber-500: #E8A94A;  /* secondary accent, sparing use */
  --slate-500: #5B6B7C;
  --slate-300: #98A6B3;
  --fog-100: #EEF2F5;
  --fog-50:  #F7F9FA;
  --white:   #FFFFFF;

  --font-display: 'Space Grotesk', 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --container: 1180px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 18px;

  --ease: cubic-bezier(.22,.61,.36,1);
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  font-family: var(--font-body);
  color: var(--navy-900);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
}
img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
ul{ margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4{
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.12;
  margin: 0 0 .5em;
  letter-spacing: -0.01em;
}
p{ margin: 0 0 1em; color: var(--slate-500); }
.container{
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}
.eyebrow{
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--steel-500);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}
.eyebrow::before{
  content: '';
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--signal-500);
  box-shadow: 0 0 0 3px rgba(63,214,140,.18);
}

/* Buttons */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .18s var(--ease), background .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease);
}
.btn:active{ transform: translateY(1px); }
.btn-primary{ background: var(--navy-700); color: var(--white); }
.btn-primary:hover{ background: var(--navy-600); }
.btn-outline{ background: transparent; color: var(--navy-700); border-color: var(--fog-100); }
.btn-outline:hover{ border-color: var(--navy-700); }
.btn-on-dark{ background: var(--white); color: var(--navy-900); }
.btn-on-dark:hover{ background: var(--fog-100); }
.btn-outline-on-dark{ background: transparent; color: var(--white); border-color: rgba(255,255,255,.25); }
.btn-outline-on-dark:hover{ border-color: rgba(255,255,255,.6); }

/* Header */
.site-header{
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--fog-100);
}
.site-header .container{
  display: flex; align-items: center; justify-content: space-between;
  height: 76px;
}
.brand{ display: flex; align-items: center; gap: 10px; }
.brand img{ height: 34px; width: auto; }
.brand span{ display:none; }
.nav-links{ display: flex; align-items: center; gap: 34px; }
.nav-links a{
  font-size: 14.5px; font-weight: 500; color: var(--navy-700);
  position: relative; padding: 4px 0;
}
.nav-links a::after{
  content:''; position:absolute; left:0; bottom:-2px; height:2px; width:0;
  background: var(--steel-500); transition: width .22s var(--ease);
}
.nav-links a:hover::after, .nav-links a.active::after{ width: 100%; }
.nav-links a.active{ color: var(--navy-900); }
.header-cta{ display:flex; align-items:center; gap: 18px; }
.header-phone{
  font-family: var(--font-mono); font-size: 13.5px; color: var(--slate-500);
  display: flex; align-items:center; gap:8px;
}
.nav-toggle{ display:none; }
.nav-cta-mobile{ display:none; }

@media (max-width: 860px){
  .nav-links{
    position: fixed; top: 76px; right: 0; bottom: 0; left: 0; background: var(--white);
    flex-direction: column; justify-content: flex-start; align-items: flex-start;
    padding: 32px 28px; gap: 22px; transform: translateX(100%);
    transition: transform .3s var(--ease); border-top: 1px solid var(--fog-100);
    z-index: 55; height: calc(100vh - 76px); overflow-y: auto;
  }
  .nav-links.open{ transform: translateX(0); }
  .nav-links a{ font-size: 20px; }
  .header-phone{ display:none; }
  .header-cta > a.btn-primary{ display:none; }
  .nav-cta-mobile{
    display: inline-flex !important; align-items:center; justify-content:center;
    margin-top: 10px; padding: 13px 24px; border-radius: var(--radius-sm);
    background: var(--navy-700); color: var(--white) !important; font-weight:600; font-size:15px;
    width: 100%;
  }
  .nav-toggle{
    display: flex; flex-direction: column; gap: 5px; background: none; border: none;
    cursor: pointer; padding: 8px; z-index: 60;
  }
  .nav-toggle span{ width: 22px; height: 2px; background: var(--navy-900); transition: transform .2s, opacity .2s; }
  .nav-toggle.open span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2){ opacity: 0; }
  .nav-toggle.open span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }
}

/* Hero */
.hero{
  background: var(--navy-950);
  color: var(--white);
  position: relative;
  overflow: hidden;
  padding: 96px 0 110px;
}
.hero::before{
  content:'';
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 90%);
}
.hero .container{ position: relative; }
.hero-grid{ display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero h1{ font-size: clamp(34px, 4.4vw, 54px); color: var(--white); }
.hero h1 em{ font-style: normal; color: var(--steel-400); }
.hero-sub{ font-size: 17px; color: var(--slate-300); max-width: 480px; margin-bottom: 30px; }
.hero-actions{ display:flex; gap: 14px; flex-wrap: wrap; }

/* Operations panel — signature element */
.ops-panel{
  background: var(--navy-900);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: 0 30px 70px -30px rgba(0,0,0,.6);
}
.ops-panel-head{
  display:flex; justify-content: space-between; align-items:center;
  font-family: var(--font-mono); font-size: 11.5px; color: var(--slate-300);
  letter-spacing: .06em; text-transform: uppercase;
  padding-bottom: 14px; margin-bottom: 16px; border-bottom: 1px solid rgba(255,255,255,.08);
}
.ops-dot{ width:7px; height:7px; border-radius:50%; background: var(--signal-500); display:inline-block; margin-right:7px;
  box-shadow: 0 0 0 3px rgba(63,214,140,.18); animation: pulse 2.2s ease-in-out infinite; }
@keyframes pulse{ 0%,100%{ opacity: 1; } 50%{ opacity: .45; } }
.ops-nodes{ display:grid; grid-template-columns: 1fr auto 1fr; align-items:center; gap: 10px; margin-bottom: 18px; }
.ops-node{ background: var(--navy-800); border: 1px solid rgba(255,255,255,.07); border-radius: var(--radius-md); padding: 16px; }
.ops-node .label{ font-family: var(--font-mono); font-size: 11px; color: var(--steel-400); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 6px;}
.ops-node .title{ font-family: var(--font-display); font-size: 15px; color: var(--white); font-weight: 600; }
.ops-link{ width: 26px; height: 2px; background: linear-gradient(90deg, var(--steel-500), var(--signal-500)); position: relative; }
.ops-link::after{ content:'\2192'; position:absolute; right:-14px; top:-9px; color: var(--slate-300); font-size:13px; }
.ops-metrics{ display:grid; grid-template-columns: repeat(3,1fr); gap: 10px; }
.ops-metric{ background: var(--navy-800); border-radius: var(--radius-sm); padding: 12px 10px; text-align:center; border: 1px solid rgba(255,255,255,.06);}
.ops-metric .num{ font-family: var(--font-mono); font-size: 19px; color: var(--white); font-weight: 500;}
.ops-metric .lbl{ font-family: var(--font-mono); font-size: 10px; color: var(--slate-300); text-transform: uppercase; letter-spacing:.05em; margin-top: 3px;}

/* Trust strip */
.trust-strip{ background: var(--fog-50); border-bottom: 1px solid var(--fog-100); padding: 26px 0; }
.trust-strip .container{ display:flex; align-items:center; justify-content: space-between; flex-wrap: wrap; gap: 18px; }
.trust-strip .trust-label{ font-family: var(--font-mono); font-size: 12px; color: var(--slate-500); text-transform: uppercase; letter-spacing: .08em; }
.trust-badges{ display:flex; gap: 30px; flex-wrap: wrap; }
.trust-badges span{ font-family: var(--font-display); font-weight: 600; font-size: 15px; color: var(--navy-700); }

/* Sections */
section{ padding: 96px 0; }
.section-head{ max-width: 620px; margin-bottom: 52px; }
.section-head h2{ font-size: clamp(26px, 3vw, 36px); color: var(--navy-900); }
.section-head p{ font-size: 16.5px; }

/* Pillars */
.pillars{ display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.pillar-card{
  border: 1px solid var(--fog-100); border-radius: var(--radius-lg); padding: 36px;
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}
.pillar-card:hover{ border-color: var(--steel-400); transform: translateY(-3px); }
.pillar-card .tag{ font-family: var(--font-mono); font-size: 11.5px; color: var(--steel-500); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 14px; display:block;}
.pillar-card h3{ font-size: 22px; margin-bottom: 12px; }
.pillar-list{ margin: 20px 0 24px; }
.pillar-list li{
  font-size: 14.5px; color: var(--slate-500); padding: 9px 0;
  border-top: 1px solid var(--fog-100); display:flex; align-items:center; gap: 10px;
}
.pillar-list li:first-child{ border-top: none; }
.pillar-list li::before{ content:''; width:5px; height:5px; border-radius:50%; background: var(--steel-400); flex-shrink:0; }
.pillar-cta{ font-weight: 600; font-size: 14.5px; color: var(--navy-900); display: inline-flex; align-items:center; gap:6px; }
.pillar-cta svg{ transition: transform .2s var(--ease); }
.pillar-card:hover .pillar-cta svg{ transform: translateX(3px); }

/* Why grid */
.why-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.why-item .num{ font-family: var(--font-mono); font-size: 13px; color: var(--slate-300); margin-bottom: 14px; }
.why-item h3{ font-size: 18px; margin-bottom: 8px; }
.why-item p{ font-size: 14.5px; }

/* Dark section */
.section-dark{ background: var(--navy-950); color: var(--white); }
.section-dark p{ color: var(--slate-300); }
.section-dark .section-head h2{ color: var(--white); }

/* CTA band */
.cta-band{
  background: var(--navy-700);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 52px;
  display:flex; align-items:center; justify-content: space-between; gap: 30px; flex-wrap: wrap;
}
.cta-band h2{ color: var(--white); font-size: 26px; margin-bottom: 6px; }
.cta-band p{ color: var(--slate-300); margin: 0; }

/* Footer */
.site-footer{ background: var(--navy-950); color: var(--slate-300); padding: 64px 0 28px; }
.footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-brand img{
  height: 34px; margin-bottom: 18px;
  background: var(--white); padding: 6px 10px; border-radius: 8px;
}
.footer-brand p{ font-size: 13.5px; max-width: 260px; }
.footer-col h4{ font-family: var(--font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--white); margin-bottom: 16px; font-weight: 500;}
.footer-col li{ margin-bottom: 10px; }
.footer-col a{ font-size: 14px; color: var(--slate-300); }
.footer-col a:hover{ color: var(--white); }
.footer-bottom{
  border-top: 1px solid rgba(255,255,255,.08); padding-top: 24px;
  display:flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  font-size: 13px; color: var(--slate-500);
}

@media (max-width: 860px){
  .hero-grid{ grid-template-columns: 1fr; }
  .pillars{ grid-template-columns: 1fr; }
  .why-grid{ grid-template-columns: 1fr; gap: 36px; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  section{ padding: 64px 0; }
  .cta-band{ padding: 34px; }
}

/* Page hero (inner pages) */
.page-hero{ background: var(--navy-950); color: var(--white); padding: 64px 0 56px; }
.page-hero h1{ color: var(--white); font-size: clamp(30px, 4vw, 44px); }
.page-hero p{ color: var(--slate-300); max-width: 560px; font-size: 16px; }
.breadcrumb{ font-family: var(--font-mono); font-size: 12px; color: var(--steel-400); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 16px; }

/* Services page */
.service-block{ padding: 70px 0; border-top: 1px solid var(--fog-100); }
.service-block-head{ display:grid; grid-template-columns: .8fr 1.2fr; gap: 40px; margin-bottom: 40px; }
.service-block-head .tag{ font-family: var(--font-mono); font-size: 12px; color: var(--steel-500); text-transform: uppercase; letter-spacing: .08em; }
.service-block-head h2{ font-size: 28px; margin-top: 10px; }
.service-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.service-item{ border: 1px solid var(--fog-100); border-radius: var(--radius-md); padding: 24px; }
.service-item h3{ font-size: 16px; margin-bottom: 8px; }
.service-item p{ font-size: 13.5px; margin: 0; }
@media (max-width: 860px){
  .service-block-head{ grid-template-columns: 1fr; }
  .service-grid{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px){ .service-grid{ grid-template-columns: 1fr; } }

/* About page */
.about-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.stat-row{ display:grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-top: 40px; }
.stat-row .stat-num{ font-family: var(--font-display); font-size: 30px; color: var(--navy-900); font-weight: 600; }
.stat-row .stat-lbl{ font-family: var(--font-mono); font-size: 11.5px; color: var(--slate-500); text-transform: uppercase; letter-spacing: .05em; margin-top: 4px;}
.cert-list{ display:flex; flex-direction:column; gap: 14px; }
.cert-item{ display:flex; align-items:center; gap:14px; border:1px solid var(--fog-100); border-radius: var(--radius-md); padding: 16px 18px; }
.cert-item .badge{ font-family: var(--font-mono); font-size: 11px; color: var(--white); background: var(--navy-700); border-radius: 4px; padding: 4px 8px; flex-shrink:0;}
.cert-item span.name{ font-weight: 600; font-size: 14.5px; color: var(--navy-900); }
@media (max-width: 860px){ .about-grid{ grid-template-columns: 1fr; } .stat-row{ grid-template-columns: 1fr 1fr; } }

/* Contact page */
.contact-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 56px; }
.contact-card{ border: 1px solid var(--fog-100); border-radius: var(--radius-lg); padding: 32px; margin-bottom: 16px; }
.contact-card .tag{ font-family: var(--font-mono); font-size: 11.5px; color: var(--steel-500); text-transform: uppercase; letter-spacing: .08em; }
.contact-card .value{ font-family: var(--font-display); font-size: 19px; margin-top: 8px; }
.form-field{ margin-bottom: 18px; }
.form-field label{ display:block; font-size: 13px; font-weight: 600; color: var(--navy-900); margin-bottom: 7px; }
.form-field input, .form-field textarea, .form-field select{
  width: 100%; padding: 12px 14px; border: 1px solid var(--fog-100); border-radius: var(--radius-sm);
  font-family: var(--font-body); font-size: 14.5px; color: var(--navy-900); background: var(--fog-50);
  transition: border-color .2s var(--ease);
}
.form-field input:focus, .form-field textarea:focus, .form-field select:focus{
  outline: none; border-color: var(--steel-500); background: var(--white);
}
.form-field textarea{ resize: vertical; min-height: 110px; }
.coverage-note{ font-family: var(--font-mono); font-size: 12.5px; color: var(--slate-500); border-left: 2px solid var(--steel-400); padding-left: 14px; margin-top: 24px; }
@media (max-width: 860px){ .contact-grid{ grid-template-columns: 1fr; } }

/* Focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline: 2px solid var(--steel-500); outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}