/* ── IBSEC — certificacoes-gratuitas-ti.css v3.0 ── Design System Final ── */

:root {
  /* Fundos */
  --bg:        #0D0D1A;
  --bg-alt:    #121225;
  --surface:   #151530;
  --surface2:  #1A1A3A;
  --light:     #F0F0F0;
  --white:     #FFFFFF;

  /* Accent — Dourado IBSEC (cor oficial única) */
  --gold:      #FED500;
  --gold-dark: #D4B200;
  --gold-bg:   rgba(254,213,0,0.12);
  --gold-bg2:  rgba(254,213,0,0.06);

  /* Texto */
  --text:      #FFFFFF;
  --text-dark: #1A1A2E;
  --text-body: #333333;
  --text-muted:#666666;
  --muted:     #8A8AAA;
  --muted2:    #A0A0BC;

  /* Bordas */
  --border:    rgba(254,213,0,0.15);
  --border-l:  rgba(0,0,0,0.06);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Montserrat',sans-serif;background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden}

h1,h2,h3,h4{font-family:'Montserrat',sans-serif;line-height:1.12;letter-spacing:-0.01em}
h1{font-size:clamp(2.2rem,4.6vw,4.4rem);font-weight:800}
h2{font-size:clamp(1.8rem,3.6vw,2.8rem);font-weight:700}
h3{font-size:clamp(1.05rem,1.8vw,1.35rem);font-weight:600}
p{font-family:'IBM Plex Mono',monospace;color:var(--muted2);font-size:1.03rem;line-height:1.75}
a{text-decoration:none;color:inherit}
.container{max-width:1160px;margin:0 auto;padding:0 28px;position:relative;z-index:1}
.hl{color:var(--gold)}

.label{font-family:'IBM Plex Mono',monospace;font-size:0.84rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold)}
.label::before{content:'// '}

.btn{display:inline-flex;align-items:center;gap:8px;font-family:'Montserrat',sans-serif;font-weight:600;font-size:1.06rem;letter-spacing:.04em;text-transform:uppercase;padding:13px 28px;border-radius:25px;cursor:pointer;border:none;transition:all .2s ease}
.btn-gold{background:var(--gold);color:var(--bg);border:2px solid var(--gold)}.btn-gold:hover{background:#fff;transform:translateY(-2px);box-shadow:0 0 24px rgba(254,213,0,.4)}
.btn-primary{background:transparent;color:var(--gold);border:2px solid var(--gold)}.btn-primary:hover{background:var(--gold-bg);transform:translateY(-2px)}
.btn-outline{background:transparent;border:2px solid rgba(255,255,255,.4);color:#fff}.btn-outline:hover{background:rgba(255,255,255,.08);transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.05);border:2px solid rgba(255,255,255,.12);color:var(--muted2)}.btn-ghost:hover{background:rgba(255,255,255,.1);color:var(--text)}
.gold-line{border:none;border-top:1px solid var(--gold-bg)}

/* NAV */
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(13,13,26,.94);backdrop-filter:blur(20px);border-bottom:1px solid rgba(254,213,0,.07)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:110px;padding:10px 0;gap:24px}
.nav-logo{display:flex;align-items:center;gap:10px;font-family:'Montserrat',sans-serif;font-weight:700;font-size:1.56rem;letter-spacing:.06em}
.nav-links{display:flex;align-items:center;gap:2px;list-style:none}
.nav-links a{font-family:'IBM Plex Mono',monospace;font-size:0.78rem;letter-spacing:.06em;color:var(--muted);padding:8px 14px;border-radius:6px;transition:color .2s,background .2s;white-space:nowrap}
.nav-links a:hover,.nav-links a.active{color:var(--gold);background:var(--gold-bg2)}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-login{font-family:'IBM Plex Mono',monospace;font-size:0.78rem;color:var(--muted);padding:8px 14px;transition:color .2s;white-space:nowrap}.nav-login:hover{color:var(--text)}
.breadcrumb{padding:130px 0 0;font-family:'IBM Plex Mono',monospace;font-size:0.86rem;color:var(--muted)}
.breadcrumb a{color:var(--muted);transition:color .2s}.breadcrumb a:hover{color:var(--gold)}
.breadcrumb span{color:var(--gold);margin:0 6px}

/* HERO */
.hero{padding:28px 0 56px}
.hero h1{margin:14px 0 16px}
.hero-sub{font-size:1.06rem;line-height:1.75;max-width:680px;margin-bottom:28px}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:32px}
.hero-pills{display:flex;gap:10px;flex-wrap:wrap}
.pill{font-family:'IBM Plex Mono',monospace;font-size:0.82rem;letter-spacing:.08em;padding:5px 12px;border-radius:20px;border:1px solid}
.pill-green{color:var(--gold);border-color:rgba(254,213,0,.3);background:rgba(254,213,0,.06)}
.pill-muted{color:var(--muted2);border-color:rgba(255,255,255,.1);background:rgba(255,255,255,.03)}
.pill-gold{color:var(--gold);border-color:rgba(254,213,0,.3);background:rgba(254,213,0,.06)}

/* STICKY FILTERS */
.filter-bar{background:rgba(13,13,26,.95);border-top:1px solid rgba(255,255,255,.05);border-bottom:1px solid rgba(255,255,255,.05);padding:14px 0;position:sticky;top:96px;z-index:100;backdrop-filter:blur(10px)}
.filter-inner{display:flex;align-items:center;gap:8px;flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;padding-bottom:2px}
.filter-btn{font-family:'IBM Plex Mono',monospace;font-size:0.84rem;letter-spacing:.06em;padding:6px 13px;border-radius:20px;border:1px solid rgba(255,255,255,.08);background:transparent;color:var(--muted);cursor:pointer;transition:all .2s;white-space:nowrap}
.filter-btn:hover{border-color:rgba(254,213,0,.3);color:var(--gold)}
.filter-btn.active{border-color:var(--gold);background:rgba(254,213,0,.1);color:var(--gold)}
.filter-count{font-family:'IBM Plex Mono',monospace;font-size:0.82rem;color:var(--muted);margin-left:auto;white-space:nowrap;padding:5px 10px;border:1px solid rgba(255,255,255,.06);border-radius:20px}

/* CERT CARDS */
.certs-list{display:flex;flex-direction:column;gap:20px;padding:40px 0 80px}
.cert-block{background:var(--surface);border:1px solid rgba(255,255,255,.05);border-radius:12px;overflow:hidden;transition:border-color .25s}
.cert-block:hover{border-color:rgba(254,213,0,.2)}
.cert-block.hidden{display:none}

/* CERT HEADER */
.cert-header{display:flex;align-items:center;gap:0;cursor:pointer;position:relative}
.cert-color-bar{width:4px;min-height:100%;background:var(--cb,var(--gold));flex-shrink:0;align-self:stretch}
.cert-header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 22px;flex:1}
.cert-header-left{display:flex;align-items:center;gap:14px}
.cert-emoji{font-size:1.92rem;flex-shrink:0}
.cert-title-area{}
.cert-area-tag{font-family:'IBM Plex Mono',monospace;font-size:0.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--cb,var(--gold));margin-bottom:3px}
.cert-name{font-family:'Montserrat',sans-serif;font-weight:700;font-size:clamp(1.05rem,1.8vw,1.35rem);letter-spacing:-0.01em}
.cert-header-right{display:flex;align-items:center;gap:12px;flex-shrink:0}
.cert-levels-preview{display:flex;gap:5px}
.lvl-badge{font-family:'IBM Plex Mono',monospace;font-size:0.72rem;padding:3px 7px;border-radius:6px;border:1px solid;white-space:nowrap}
.lvl-free{color:var(--gold);border-color:rgba(254,213,0,.35);background:rgba(254,213,0,.08)}
.lvl-paid{color:var(--muted);border-color:rgba(255,255,255,.12);background:rgba(255,255,255,.03)}
.cert-toggle{font-size:1.2rem;color:var(--gold);transition:transform .3s;flex-shrink:0}
.cert-block.open .cert-toggle{transform:rotate(45deg)}

/* CERT BODY */
.cert-body{max-height:0;overflow:hidden;transition:max-height .4s ease}
.cert-block.open .cert-body{max-height:2000px}
.cert-body-inner{padding:0 22px 26px 22px;border-top:1px solid rgba(255,255,255,.05);margin-top:0;padding-top:22px}
.cert-body-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px}

.cert-section-title{font-family:'IBM Plex Mono',monospace;font-size:0.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid rgba(255,255,255,.06)}
.cert-profile-list{list-style:none;display:flex;flex-direction:column;gap:7px}
.cert-profile-list li{font-family:'IBM Plex Mono',monospace;font-size:0.89rem;color:var(--muted2);display:flex;gap:7px;align-items:flex-start;line-height:1.4}
.cert-profile-list li::before{content:'›';color:var(--gold);flex-shrink:0;font-weight:700}
.cert-knowledge-list{list-style:none;display:flex;flex-direction:column;gap:7px}
.cert-knowledge-list li{font-family:'IBM Plex Mono',monospace;font-size:0.89rem;color:var(--muted2);display:flex;gap:7px;align-items:flex-start;line-height:1.4}
.cert-knowledge-list li::before{content:'✓';color:var(--gold);flex-shrink:0;font-weight:700}
.cert-levels-detail{display:flex;flex-direction:column;gap:8px}
.cert-level-row{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:12px;background:var(--surface2);border:1px solid rgba(255,255,255,.05)}
.cert-level-row.is-free{background:rgba(254,213,0,.05);border-color:rgba(254,213,0,.15)}
.cert-level-icon{font-size:1.14rem;flex-shrink:0}
.cert-level-name{font-family:'Montserrat',sans-serif;font-size:0.98rem;letter-spacing:.04em;flex:1}
.cert-level-tag{font-family:'IBM Plex Mono',monospace;font-size:0.72rem;padding:2px 7px;border-radius:6px}
.cert-free-tag{background:rgba(254,213,0,.12);color:var(--gold);border:1px solid rgba(254,213,0,.25)}
.cert-paid-tag{background:rgba(255,255,255,.04);color:var(--muted);border:1px solid rgba(255,255,255,.1)}

.cert-cta-row{display:flex;align-items:center;justify-content:space-between;margin-top:18px;padding-top:16px;border-top:1px solid rgba(255,255,255,.06)}
.cert-cta-note{font-family:'IBM Plex Mono',monospace;font-size:0.82rem;color:var(--muted)}

/* FAQ */
.faq-section{background:var(--surface);border-top:1px solid rgba(255,255,255,.05);padding:56px 0}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;max-width:900px;margin:32px auto 0}
.faq-item{background:var(--surface2);border:1px solid rgba(255,255,255,.05);border-radius:12px;overflow:hidden}
.faq-q{width:100%;text-align:left;display:flex;justify-content:space-between;align-items:flex-start;gap:12px;padding:16px 18px;font-family:'Montserrat',sans-serif;font-weight:600;font-size:1.01rem;letter-spacing:-0.01em;color:var(--text);background:none;border:none;cursor:pointer;line-height:1.3}
.faq-arrow{color:var(--gold);font-size:1.2rem;transition:transform .25s;flex-shrink:0;margin-top:1px}
.faq-item.open .faq-arrow{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease,padding .35s;font-family:'IBM Plex Mono',monospace;font-size:0.94rem;color:var(--muted2);line-height:1.7;padding:0 18px}
.faq-item.open .faq-a{max-height:250px;padding:0 18px 16px}

/* CTA FINAL */
.cta-final{text-align:center;padding:72px 0;border-top:1px solid var(--gold-bg)}
.cta-final h2{margin-bottom:12px;font-size:clamp(1.4rem,3vw,2.2rem)}
.cta-final p{max-width:480px;margin:0 auto 28px}
.cta-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}
.cta-final .cta-note{margin-top:28px;font-family:'IBM Plex Mono',monospace;font-size:0.79rem;color:var(--muted);line-height:1.8}

/* Footer e WhatsApp → css/rodape.css (carregado via includes/rodape.php) */

@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
.hero .label,.hero h1,.hero-sub,.hero-ctas,.hero-pills{animation:fadeUp .5s ease both}
.hero .label{animation-delay:.05s}.hero h1{animation-delay:.15s}.hero-sub{animation-delay:.25s}.hero-ctas{animation-delay:.35s}.hero-pills{animation-delay:.45s}

/* Hamburger */
.nav-toggle{display:none}
.nav-hamburger{display:none;flex-direction:column;justify-content:space-between;width:28px;height:20px;cursor:pointer;z-index:1100;flex-shrink:0}
.nav-hamburger span{display:block;height:2px;width:100%;background:var(--text);border-radius:2px;transition:all .3s ease}
.nav-mobile-menu{display:none;position:absolute;top:100%;left:0;right:0;background:rgba(13,13,26,.98);backdrop-filter:blur(20px);border-bottom:1px solid var(--gold-bg);flex-direction:column;padding:12px 0;z-index:999}
.nav-mobile-menu a{font-family:'IBM Plex Mono',monospace;font-size:0.84rem;letter-spacing:.08em;color:var(--muted);padding:14px 24px;transition:color .2s,background .2s;border-bottom:1px solid rgba(255,255,255,.04);text-decoration:none;display:block}
.nav-mobile-menu a:last-child{border-bottom:none}
.nav-mobile-menu a:hover,.nav-mobile-menu a.active{color:var(--gold);background:rgba(254,213,0,.04)}
.nav-mobile-menu .nav-mobile-login{color:var(--muted)}
.nav-mobile-menu .nav-mobile-cta{color:var(--gold);font-weight:600;border-top:1px solid rgba(254,213,0,.15);margin-top:4px}

/* RESPONSIVE */
@media(max-width:1024px){
  .nav-links{display:none}
  .nav-actions .btn{display:none}
  .nav-login{display:none}
  .nav-hamburger{display:flex}
  .nav-toggle:checked ~ .nav-mobile-menu{display:flex}
  .nav-toggle:checked + .nav-hamburger span:nth-child(1){transform:translateY(9px) rotate(45deg)}
  .nav-toggle:checked + .nav-hamburger span:nth-child(2){opacity:0;transform:scaleX(0)}
  .nav-toggle:checked + .nav-hamburger span:nth-child(3){transform:translateY(-9px) rotate(-45deg)}
}
@media(min-width:1025px){.nav-mobile-menu{display:none !important}}
@media(max-width:960px){.cert-body-grid{grid-template-columns:1fr 1fr}.faq-grid{grid-template-columns:1fr}}
@media(max-width:640px){.cert-body-grid{grid-template-columns:1fr}.cert-levels-preview{display:none}}
@media(max-width:480px){.hero-ctas{flex-direction:column}.hero-ctas .btn{width:100%;justify-content:center}.cta-actions{flex-direction:column}.cta-actions .btn{width:100%;justify-content:center}}

/* LEVEL TABS — abas clicáveis por nível dentro do cert-block */
.cert-level-tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,.06)}
.cert-level-tab{display:inline-flex;align-items:center;gap:6px;font-family:'IBM Plex Mono',monospace;font-size:0.82rem;letter-spacing:.06em;padding:7px 14px;border-radius:20px;border:1px solid rgba(255,255,255,.08);background:transparent;color:var(--muted);cursor:pointer;transition:all .2s;white-space:nowrap}
.cert-level-tab:hover{border-color:rgba(254,213,0,.3);color:var(--gold)}
.cert-level-tab.active{border-color:var(--gold);background:rgba(254,213,0,.1);color:var(--gold)}
.cert-level-tab.is-free.active{border-color:var(--gold);background:rgba(254,213,0,.12)}
.cert-level-tab small{font-size:0.7rem;opacity:.7;margin-left:2px}
.cert-level-tab svg{flex-shrink:0}

/* LEVEL PANELS */
.cert-level-panel{animation:fadeIn .25s ease}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}

/* BODY GRID — 2 colunas quando tem tabs (sem coluna de níveis inline) */
.cert-body-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}

/* LEVELS SIDEBAR — fica abaixo do grid */
.cert-levels-sidebar{margin-top:18px;padding-top:16px;border-top:1px solid rgba(255,255,255,.06)}
.cert-levels-sidebar .cert-levels-detail{display:flex;flex-wrap:wrap;gap:8px}
.cert-levels-sidebar .cert-level-row{flex:1;min-width:140px}

@media(max-width:640px){
  .cert-body-grid{grid-template-columns:1fr}
  .cert-level-tabs{gap:4px}
  .cert-level-tab{padding:6px 10px;font-size:0.78rem}
  .cert-levels-sidebar .cert-levels-detail{flex-direction:column}
}