/*
Theme Name: KeelTech
Theme URI: https://keeltech.com.br
Author: Eduardo Barroso / KeelHub Group
Author URI: https://keelhub.com.br
Description: Tema oficial da KeelTech — Consultoria e Suporte em Tecnologia. Uma vertical do grupo KeelHub. Incorpora os seis sistemas de resiliência naval como filosofia operacional.
Version: 2.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: Proprietary
Text Domain: keeltech
Tags: technology, business, one-page, dark
*/


:root {
  --navy:   #0D1B2A; --deep:   #1A3A5C; --blue:   #1A6CC4; --blue-lt:#3A8CD4;
  --teal:   #028090; --accent: #00C2D4; --white:  #FFFFFF; --light:  #F4F8FC;
  --smoke:  #E8EFF8; --muted:  #6B7A90; --border: #C8D8EE; --card:   #EDF3FB;
  --amber:  #C07010; --green:  #0F9E75;
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
  --radius:  10px; --radius-lg: 18px;
  --shadow:  0 4px 24px rgba(13,27,42,.08);
  --shadow-lg: 0 12px 48px rgba(13,27,42,.15);
  --glow:    0 0 40px rgba(26,108,196,.15);
  --trans:   0.28s cubic-bezier(0.4,0,0.2,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);color:var(--navy);background:var(--white);line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{cursor:pointer;border:none;font-family:var(--font-body)}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.15;font-weight:700}
h1{font-size:clamp(2.4rem,6vw,4.5rem);letter-spacing:-.03em}
h2{font-size:clamp(1.8rem,4vw,2.8rem);letter-spacing:-.02em}
h3{font-size:clamp(1.1rem,2.5vw,1.4rem)}
p{font-size:1.02rem;color:#3A4A5A;line-height:1.75}
.eyebrow{font-family:var(--font-mono);font-size:.75rem;font-weight:400;letter-spacing:.15em;text-transform:uppercase;color:var(--blue)}
.eyebrow::before{content:'// ';opacity:.5}
.mono{font-family:var(--font-mono)}
.grid-bg{background-image:linear-gradient(rgba(26,108,196,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(26,108,196,.04) 1px,transparent 1px);background-size:48px 48px}
.container{width:min(1160px,90%);margin-inline:auto}
.section{padding:6rem 0}
.section--dark{background:var(--navy);color:var(--white)}
.section--dark p{color:#8AAFD4}
.section--light{background:var(--light)}
.section--white{background:var(--white)}

/* NAV */
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;padding:1rem 0;background:rgba(244,248,252,.85);backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:border-color var(--trans),background var(--trans),box-shadow var(--trans)}
.nav.scrolled{background:rgba(244,248,252,.97);border-bottom-color:var(--border);box-shadow:var(--shadow)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;width:min(1160px,90%);margin-inline:auto}
.nav__logo{font-family:var(--font-display);font-size:1.5rem;font-weight:700;color:var(--navy);letter-spacing:-.03em}
.nav__logo span{color:var(--blue)}
.nav__sub{font-size:.68rem;font-family:var(--font-mono);color:var(--muted);margin-left:.4rem}
.nav__menu{display:flex;gap:2rem;align-items:center}
.nav__menu a{font-size:.875rem;font-weight:500;color:var(--muted);transition:color var(--trans)}
.nav__menu a:hover{color:var(--navy)}
.nav__cta{background:var(--blue)!important;color:var(--white)!important;padding:.5rem 1.25rem;border-radius:6px;font-weight:600;font-size:.85rem;transition:background var(--trans),transform var(--trans)}
.nav__cta:hover{background:var(--blue-lt)!important;transform:translateY(-1px)}
.nav__toggle{display:none;flex-direction:column;gap:5px}
.nav__toggle span{width:22px;height:2px;background:var(--navy);border-radius:2px;transition:var(--trans)}
.nav__toggle.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.nav__toggle.open span:nth-child(2){opacity:0}
.nav__toggle.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* HERO */
.hero{min-height:100vh;position:relative;overflow:hidden;background:var(--navy);display:flex;align-items:center}
.hero__keel{position:absolute;right:-2%;top:-5%;bottom:-5%;width:55%;
  background:url('images/keel.png') center/cover no-repeat;opacity:.5;
  mask-image:linear-gradient(to left,rgba(0,0,0,.85) 0%,transparent 70%);
  -webkit-mask-image:linear-gradient(to left,rgba(0,0,0,.85) 0%,transparent 70%);
  transition:transform .1s linear}
.hero__grid{position:absolute;inset:0;z-index:1;
  background-image:linear-gradient(rgba(26,108,196,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(26,108,196,.06) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse at 30% 50%,black 0%,transparent 70%);
  -webkit-mask-image:radial-gradient(ellipse at 30% 50%,black 0%,transparent 70%)}
.hero__overlay{position:absolute;inset:0;z-index:2;background:linear-gradient(110deg,rgba(13,27,42,1) 38%,rgba(13,27,42,.08) 100%)}
.hero__content{position:relative;z-index:3;width:min(1160px,90%);margin-inline:auto;padding:9rem 0 6rem}
.hero__chip{display:inline-flex;align-items:center;gap:.5rem;background:rgba(26,108,196,.15);border:1px solid rgba(26,108,196,.3);color:#7AAFEF;font-family:var(--font-mono);font-size:.78rem;padding:.35rem .9rem;border-radius:20px;margin-bottom:1.75rem}
.hero__chip-dot{width:7px;height:7px;border-radius:50%;background:var(--accent);animation:blink 2s ease infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.2}}
.hero__title{color:var(--white);max-width:16ch;margin-bottom:1.5rem}
.hero__title em{color:var(--blue-lt);font-style:normal}
.hero__sub{font-size:clamp(1rem,1.8vw,1.15rem);color:#8AAFD4;max-width:44ch;margin-bottom:2.5rem;line-height:1.8}
.hero__actions{display:flex;gap:1rem;flex-wrap:wrap}
.hero__keel-label{position:absolute;bottom:2rem;left:min(5%,2rem);z-index:3;font-family:var(--font-mono);font-size:.7rem;color:rgba(255,255,255,.22);letter-spacing:.1em;writing-mode:vertical-rl;transform:rotate(180deg)}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.8rem 1.75rem;border-radius:7px;font-weight:600;font-size:.92rem;transition:var(--trans);border:none;cursor:pointer}
.btn--primary{background:var(--blue);color:var(--white);box-shadow:0 4px 16px rgba(26,108,196,.35),var(--glow)}
.btn--primary:hover{background:var(--blue-lt);transform:translateY(-2px)}
.btn--ghost{background:transparent;color:rgba(255,255,255,.8);border:1.5px solid rgba(255,255,255,.2)}
.btn--ghost:hover{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.4)}
.btn--navy{background:var(--navy);color:var(--white)}
.btn--navy:hover{background:var(--deep)}

/* METRICS */
.metrics{background:var(--smoke);padding:2.5rem 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.metrics__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.metric{text-align:center;padding:1rem}
.metric__value{font-family:var(--font-display);font-size:2.5rem;font-weight:700;color:var(--navy);letter-spacing:-.04em;line-height:1}
.metric__label{font-size:.78rem;color:var(--muted);margin-top:.25rem;font-family:var(--font-mono);letter-spacing:.05em}

/* CONCEPT */
.concept__grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}
.concept__img{position:relative;border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:4/5;box-shadow:var(--shadow-lg);border:1px solid var(--border)}
.concept__img img{width:100%;height:100%;object-fit:cover}
.concept__img::before{content:'';position:absolute;inset:0;z-index:1;background:linear-gradient(to top,rgba(13,27,42,.4),transparent 55%)}
.concept__caption{position:absolute;bottom:1.25rem;left:1.25rem;z-index:2;font-family:var(--font-mono);font-size:.7rem;color:rgba(255,255,255,.55);letter-spacing:.08em}
.concept__quote{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1.1rem 1.4rem;margin:1.75rem 0;font-family:var(--font-mono);font-size:.88rem;color:var(--deep);line-height:1.7}
.concept__quote::before{content:'> ';color:var(--blue)}
.eco-chips{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:1.5rem}
.eco-chip{font-family:var(--font-mono);font-size:.78rem;padding:.28rem .78rem;border-radius:4px;background:var(--card);border:1px solid var(--border);color:var(--blue)}

/* SERVICES */
.services__header{text-align:center;max-width:50ch;margin:0 auto 4rem}
.svc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}
.svc-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);padding:2.5rem;transition:var(--trans);position:relative;overflow:hidden}
.svc-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--blue);transform:scaleX(0);transform-origin:left;transition:transform var(--trans)}
.svc-card:hover{border-color:var(--blue-lt);box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.svc-card:hover::before{transform:scaleX(1)}
.svc-num{font-family:var(--font-mono);font-size:.73rem;color:var(--muted);margin-bottom:1.25rem}
.svc-card h3{margin-bottom:.7rem}
.svc-card p{font-size:.94rem;margin-bottom:1.25rem}
.svc-tags{display:flex;flex-wrap:wrap;gap:.38rem}
.svc-tag{font-family:var(--font-mono);font-size:.7rem;padding:.18rem .58rem;border-radius:4px;background:var(--smoke);color:var(--muted);border:1px solid var(--border)}

/* SIX SYSTEMS — dark version for KeelTech */
.systems__intro{text-align:center;max-width:52ch;margin:0 auto 4rem}
.systems__intro h2{color:var(--white);margin-bottom:1rem}
.systems__intro p{color:#8AAFD4}
.sys-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:1.25rem}
.sys-card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-lg);overflow:hidden;transition:var(--trans)}
.sys-card:hover{background:rgba(255,255,255,.07);border-color:rgba(26,108,196,.35);box-shadow:0 16px 40px rgba(0,0,0,.3)}
.sys-card__head{display:flex;align-items:flex-start;gap:1rem;padding:1.35rem 1.5rem;cursor:pointer}
.sys-icon{width:40px;height:40px;border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0}
.si--blue{background:rgba(26,108,196,.2);color:#7AAFEF}
.si--teal{background:rgba(15,158,117,.2);color:#5ACFA5}
.si--amber{background:rgba(192,112,16,.2);color:#E0A040}
.si--red{background:rgba(220,38,38,.2);color:#F87171}
.si--purple{background:rgba(124,58,237,.2);color:#A78BFA}
.si--gray{background:rgba(255,255,255,.06);color:rgba(255,255,255,.5);border:1px solid rgba(255,255,255,.08)}
.sys-card__meta{flex:1}
.sys-card__num{font-family:var(--font-mono);font-size:.7rem;color:rgba(255,255,255,.35);margin-bottom:.2rem}
.sys-card__title{font-size:.97rem;font-weight:600;color:var(--white);margin-bottom:.2rem;font-family:var(--font-display)}
.sys-card__sub{font-size:.8rem;color:#8AAFD4}
.sys-card__body{display:none;padding:0 1.5rem 1.5rem;border-top:1px solid rgba(255,255,255,.06)}
.sys-card.open .sys-card__body{display:block}
.sys-essence{background:rgba(255,255,255,.04);border-radius:8px;padding:.85rem 1rem;margin:.85rem 0;font-size:.88rem;color:#8AAFD4;line-height:1.72}
.sys-essence strong{color:var(--white);font-weight:500}
.sys-cols{display:grid;grid-template-columns:1fr 1fr;gap:.65rem;margin-bottom:.85rem}
.sys-col{background:rgba(255,255,255,.04);border-radius:8px;padding:.75rem .9rem}
.sys-col-label{font-family:var(--font-mono);font-size:.68rem;color:rgba(255,255,255,.35);text-transform:uppercase;letter-spacing:.1em;margin-bottom:.3rem}
.sys-col-text{font-size:.82rem;color:#8AAFD4;line-height:1.62}
.sys-col-text strong{color:var(--white)}
.sys-promise{display:inline-block;font-family:var(--font-mono);font-size:.76rem;padding:.2rem .65rem;border-radius:4px;border:1px solid rgba(0,194,212,.25);color:var(--accent);background:rgba(0,194,212,.08)}
.sys-chev{font-size:1rem;color:rgba(255,255,255,.3);transition:transform .22s;align-self:center;flex-shrink:0}
.sys-card.open .sys-chev{transform:rotate(180deg)}

/* TIMELINE */
.story__header{text-align:center;max-width:52ch;margin:0 auto 4rem}
.tl{position:relative;padding-left:2.5rem}
.tl::before{content:'';position:absolute;left:8px;top:0;bottom:0;width:1px;background:linear-gradient(to bottom,var(--blue),transparent)}
.tl-item{margin-bottom:2rem;position:relative}
.tl-dot{position:absolute;left:-2.1rem;top:4px;width:13px;height:13px;border-radius:50%;background:var(--blue);border:2px solid var(--white);box-shadow:0 0 0 3px rgba(26,108,196,.2)}
.tl-era{display:inline-block;font-family:var(--font-mono);font-size:.72rem;color:var(--blue);margin-bottom:.5rem;letter-spacing:.08em}
.tl-item h3{margin-bottom:.35rem;font-size:1.02rem}
.tl-item p{font-size:.92rem;color:var(--muted)}

/* FUTURE */
.future{background:linear-gradient(135deg,#061220 0%,#0A1E35 100%)}
.future .eyebrow{color:var(--accent)}
.future h2{color:var(--white)}
.future__grid{display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:start}
.future__intro p{color:#8AAFD4;margin-bottom:1.2rem}
.future__cards{display:flex;flex-direction:column;gap:1rem}
.future-card{background:rgba(255,255,255,.04);border:1px solid rgba(0,194,212,.15);border-radius:var(--radius);padding:1.5rem;transition:var(--trans)}
.future-card:hover{background:rgba(0,194,212,.05);border-color:rgba(0,194,212,.35)}
.future-card__label{font-family:var(--font-mono);font-size:.7rem;color:var(--accent);margin-bottom:.45rem;letter-spacing:.08em}
.future-card h4{color:var(--white);font-family:var(--font-display);font-size:1.02rem;margin-bottom:.35rem}
.future-card p{color:#8AAFD4;font-size:.88rem}

/* MVV */
.mvv-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}
.mvv-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);padding:2.5rem;transition:var(--trans)}
.mvv-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.mvv-card--b{border-top:3px solid var(--blue)}
.mvv-card--t{border-top:3px solid var(--teal)}
.mvv-card--a{border-top:3px solid var(--amber)}
.mvv-label{font-family:var(--font-mono);font-size:.7rem;color:var(--blue);margin-bottom:.5rem}
.mvv-card--t .mvv-label{color:var(--teal)}
.mvv-card--a .mvv-label{color:var(--amber)}
.mvv-card h3{margin-bottom:.7rem;font-size:1.1rem}
.value-chips{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.75rem}
.value-chip{font-family:var(--font-mono);font-size:.73rem;padding:.23rem .62rem;border-radius:4px;background:var(--smoke);color:var(--muted);border:1px solid var(--border)}

/* CONTACT */
.contact__grid{display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:start}
.contact__info h2{margin-bottom:1rem}
.contact__info p{margin-bottom:1rem}
.contact__form-wrap{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);padding:2.5rem;box-shadow:var(--shadow)}
.contact__form{display:flex;flex-direction:column;gap:1rem}
.form-group{display:flex;flex-direction:column;gap:.35rem}
.form-group label{font-family:var(--font-mono);font-size:.76rem;color:var(--muted)}
.form-group input,.form-group textarea,.form-group select{background:var(--light);border:1px solid var(--border);border-radius:7px;padding:.75rem 1rem;color:var(--navy);font-family:var(--font-body);font-size:.92rem;transition:border-color var(--trans),box-shadow var(--trans)}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(26,108,196,.1)}
.form-group textarea{min-height:110px;resize:vertical}

/* FOOTER */
.footer{background:var(--navy);padding:3.5rem 0 1.5rem}
.footer__top{display:grid;grid-template-columns:2fr 1fr 1fr;gap:3rem;padding-bottom:2.5rem;border-bottom:1px solid rgba(255,255,255,.06)}
.footer__logo{font-family:var(--font-display);font-size:1.4rem;font-weight:700;color:var(--white);letter-spacing:-.03em;margin-bottom:.6rem}
.footer__logo span{color:var(--blue)}
.footer__desc{font-size:.86rem;color:#4A6A8A;line-height:1.7}
.footer__note{font-family:var(--font-mono);font-size:.7rem;color:#3A5A7A;margin-top:.5rem}
.footer__col-title{font-family:var(--font-mono);font-size:.7rem;color:rgba(255,255,255,.28);letter-spacing:.12em;margin-bottom:.9rem}
.footer__links{display:flex;flex-direction:column;gap:.48rem}
.footer__links a{font-size:.86rem;color:#4A6A8A;transition:color var(--trans)}
.footer__links a:hover{color:var(--white)}
.footer__bottom{display:flex;justify-content:space-between;align-items:center;padding-top:1.5rem;flex-wrap:wrap;gap:1rem}
.footer__copy,.footer__tagline{font-family:var(--font-mono);font-size:.74rem;color:#2A4A6A}

/* ANIMATIONS */
.fade-up{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.fade-up.visible{opacity:1;transform:translateY(0)}
.fd1{transition-delay:.1s}.fd2{transition-delay:.2s}.fd3{transition-delay:.3s}

/* RESPONSIVE */
@media(max-width:960px){
  .concept__grid,.future__grid,.contact__grid{grid-template-columns:1fr;gap:2.5rem}
  .svc-grid{grid-template-columns:1fr}
  .metrics__grid{grid-template-columns:repeat(2,1fr)}
  .footer__top{grid-template-columns:1fr;gap:2rem}
}
@media(max-width:640px){
  .nav__menu{display:none}
  .nav__toggle{display:flex}
  .nav__menu.open{display:flex;flex-direction:column;position:fixed;inset:0;top:60px;background:var(--light);padding:2rem;gap:1.5rem;z-index:999;border-top:1px solid var(--border)}
  .hero__keel{opacity:.2}
  .sys-grid,.mvv-grid{grid-template-columns:1fr}
  .sys-cols{grid-template-columns:1fr}
  .metrics__grid{grid-template-columns:1fr 1fr}
}