/* ============================================
   REDUZ.IA — Design System v1.0
   Feito em Bom Jardim-PE
   ============================================ */

/* ===== RESET & BASE ===== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Inter',system-ui,-apple-system,BlinkMacSystemFont,sans-serif;background:#f8fafc;color:#1e293b;line-height:1.75;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
img{max-width:100%;height:auto;display:block}
a{color:#0d9488;text-decoration:none;transition:color .2s ease}
a:hover{color:#0f766e;text-decoration:underline}
ul,ol{padding-left:1.5em}
::selection{background:#ccfbf1;color:#0f172a}

/* ===== CONTAINER ===== */
.container{max-width:1100px;margin:0 auto;padding:0 24px}

/* ===== HEADER ===== */
.site-header{background:#fff;border-bottom:1px solid #e2e8f0;position:sticky;top:0;z-index:100;box-shadow:0 1px 3px rgba(0,0,0,.06)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;max-width:1100px;margin:0 auto;padding:0 24px}
.header-logo{display:flex;align-items:center;gap:12px;text-decoration:none}
.header-logo:hover{text-decoration:none}
.logo-icon{width:40px;height:40px;background:#0d9488;color:#fff;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.25rem;font-weight:800;box-shadow:0 2px 8px rgba(13,148,136,.25)}
.logo-text{font-size:1.5rem;font-weight:800;color:#1e293b;letter-spacing:-.02em}
.logo-text .accent{color:#0d9488}
.header-nav{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
.header-nav a{padding:7px 14px;border-radius:8px;font-size:.875rem;font-weight:500;color:#475569;transition:all .2s}
.header-nav a:hover{background:#f0fdfa;color:#0d9488;text-decoration:none}
.header-nav a.active{background:#0d9488;color:#fff}
.menu-toggle{display:none;background:none;border:none;font-size:1.5rem;cursor:pointer;color:#475569;padding:8px}

/* ===== BANNER ===== */
.site-banner{background:linear-gradient(135deg,#0d9488 0%,#0f766e 50%,#115e59 100%);color:#fff;text-align:center;padding:14px 24px;font-size:.875rem;font-weight:500;letter-spacing:.01em}
.site-banner a{color:#ccfbf1;text-decoration:underline;font-weight:600}
.site-banner a:hover{color:#fff}

/* ===== SHARE BAR ===== */
.share-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:16px 0;margin-bottom:8px;border-bottom:1px solid #e2e8f0}
.share-label{font-size:.875rem;font-weight:600;color:#475569}
.share-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:10px;border:1.5px solid #e2e8f0;background:#fff;font-family:'Inter',sans-serif;font-size:.8rem;font-weight:600;cursor:pointer;transition:all .2s;color:#475569;text-decoration:none}
.share-btn:hover{transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,0,0,.1);text-decoration:none}
.share-btn.whatsapp:hover{background:#25d366;color:#fff;border-color:#25d366}
.share-btn.facebook:hover{background:#1877f2;color:#fff;border-color:#1877f2}
.share-btn.twitter:hover{background:#000;color:#fff;border-color:#000}
.share-btn.copy:hover{background:#0d9488;color:#fff;border-color:#0d9488}
.share-btn svg{width:16px;height:16px;fill:currentColor;flex-shrink:0}

/* ===== HERO ===== */
.hero{text-align:center;padding:64px 0 48px}
.hero h1{font-size:clamp(2rem,5vw,3rem);font-weight:800;color:#0f172a;line-height:1.15;margin-bottom:16px;letter-spacing:-.03em}
.hero h1 .accent{color:#0d9488}
.hero .subtitle{font-size:clamp(1rem,2.5vw,1.25rem);color:#475569;max-width:720px;margin:0 auto 24px;line-height:1.6}
.hero .hero-text{font-size:1rem;color:#64748b;max-width:800px;margin:0 auto;line-height:1.75}

/* ===== SECTIONS ===== */
.section{padding:48px 0}
.section-alt{background:#fff;border-top:1px solid #e2e8f0;border-bottom:1px solid #e2e8f0}
.section-title{font-size:clamp(1.5rem,3.5vw,2rem);font-weight:800;color:#0f172a;margin-bottom:8px;letter-spacing:-.02em}
.section-subtitle{font-size:1rem;color:#64748b;margin-bottom:32px;line-height:1.6}
.section-text{font-size:1rem;color:#334155;line-height:1.8;margin-bottom:16px;max-width:800px}

/* ===== CARD GRID ===== */
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px;margin-top:24px}
.card{background:#fff;border:1.5px solid #e2e8f0;border-radius:16px;padding:28px 24px;transition:all .25s;position:relative;overflow:hidden}
.card:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(0,0,0,.1);border-color:#0d9488}
.card-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:16px}
.card-icon.teal{background:#f0fdfa;color:#0d9488}
.card-icon.purple{background:#f5f3ff;color:#7c3aed}
.card-icon.amber{background:#fffbeb;color:#d97706}
.card-icon.blue{background:#eff6ff;color:#2563eb}
.card-icon.rose{background:#fff1f2;color:#e11d48}
.card-icon.indigo{background:#eef2ff;color:#4f46e5}
.card h3{font-size:1.125rem;font-weight:700;color:#0f172a;margin-bottom:8px}
.card p{font-size:.9rem;color:#475569;line-height:1.65}
.card-link{display:inline-flex;align-items:center;gap:4px;margin-top:12px;font-size:.85rem;font-weight:600;color:#0d9488}
.card-link:hover{gap:8px;text-decoration:none}

/* ===== CONTENT ARTICLE ===== */
.content-article{max-width:800px;margin:0 auto;padding:40px 0 48px}
.content-article h1{font-size:clamp(1.75rem,4vw,2.5rem);font-weight:800;color:#0f172a;line-height:1.2;margin-bottom:24px;letter-spacing:-.02em}
.content-article h2{font-size:1.375rem;font-weight:700;color:#0f172a;margin:40px 0 12px;padding-top:24px;border-top:1px solid #f1f5f9}
.content-article h2:first-of-type{border-top:none;padding-top:0}
.content-article h3{font-size:1.125rem;font-weight:600;color:#1e293b;margin:24px 0 8px}
.content-article p{font-size:1rem;color:#334155;line-height:1.8;margin-bottom:16px}
.content-article ul,.content-article ol{margin-bottom:16px;color:#334155}
.content-article li{margin-bottom:8px;line-height:1.7}
.content-article strong{color:#0f172a;font-weight:600}
.content-article a{color:#0d9488;font-weight:500}
.content-article a:hover{color:#0f766e}

/* ===== FIGURES/IMAGES ===== */
.content-figure{margin:32px 0;border-radius:16px;overflow:hidden;box-shadow:0 4px 16px rgba(0,0,0,.08);border:1px solid #e2e8f0}
.content-figure img{width:100%;display:block}
.content-figure figcaption{padding:12px 16px;background:#f8fafc;font-size:.8rem;color:#64748b;text-align:center;border-top:1px solid #e2e8f0}
.content-figure figcaption strong{color:#475569}

/* ===== PILLAR GRID ===== */
.pillar-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-top:24px}
.pillar{background:#f8fafc;border:1.5px solid #e2e8f0;border-radius:14px;padding:20px;text-align:center;transition:all .2s}
.pillar:hover{border-color:#0d9488;background:#f0fdfa}
.pillar-icon{font-size:2rem;margin-bottom:8px}
.pillar h4{font-size:.95rem;font-weight:700;color:#0f172a;margin-bottom:4px}
.pillar p{font-size:.8rem;color:#64748b;line-height:1.5}

/* ===== CLUSTER LINKS ===== */
.cluster-links{background:#fff;border:1.5px solid #e2e8f0;border-radius:16px;padding:28px;margin:40px 0}
.cluster-links h3{font-size:1.125rem;font-weight:700;color:#0f172a;margin-bottom:16px}
.cluster-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.cluster-item{display:flex;align-items:center;gap:10px;padding:12px 16px;border-radius:10px;border:1px solid #e2e8f0;transition:all .2s;text-decoration:none;color:#334155}
.cluster-item:hover{background:#f0fdfa;border-color:#0d9488;text-decoration:none;transform:translateX(4px)}
.cluster-icon{font-size:1.25rem;flex-shrink:0}
.cluster-text{font-size:.85rem;font-weight:500}

/* ===== HIGHLIGHT BOX ===== */
.highlight-box{background:linear-gradient(135deg,#f0fdfa,#ccfbf1);border:1.5px solid #99f6e4;border-radius:16px;padding:28px;margin:32px 0;position:relative}
.highlight-box h3{color:#0f766e;font-size:1.125rem;font-weight:700;margin-bottom:12px}
.highlight-box p{color:#115e59;line-height:1.7}

/* ===== TABLE ===== */
.content-table{width:100%;border-collapse:collapse;margin:24px 0;border-radius:12px;overflow:hidden;border:1px solid #e2e8f0}
.content-table th{background:#f0fdfa;color:#0f172a;font-weight:600;font-size:.85rem;padding:12px 16px;text-align:left;border-bottom:2px solid #0d9488}
.content-table td{padding:12px 16px;font-size:.9rem;color:#334155;border-bottom:1px solid #f1f5f9}
.content-table tr:hover td{background:#f8fafc}

/* ===== FAQ / ACCORDION ===== */
.faq-item{border:1px solid #e2e8f0;border-radius:12px;margin-bottom:12px;overflow:hidden}
.faq-question{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;background:#fff;cursor:pointer;font-weight:600;font-size:.95rem;color:#1e293b;border:none;width:100%;text-align:left;font-family:inherit;transition:background .2s}
.faq-question:hover{background:#f8fafc}
.faq-question::after{content:'▼';font-size:.7rem;color:#94a3b8;transition:transform .2s}
.faq-item.open .faq-question::after{transform:rotate(180deg)}
.faq-answer{display:none;padding:0 20px 16px;font-size:.9rem;color:#475569;line-height:1.7}
.faq-item.open .faq-answer{display:block}

/* ===== CONTACT FORM ===== */
.contact-form{max-width:600px;margin:24px 0}
.form-group{margin-bottom:20px}
.form-group label{display:block;font-size:.875rem;font-weight:600;color:#1e293b;margin-bottom:6px}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:12px 16px;border:1.5px solid #e2e8f0;border-radius:10px;font-family:'Inter',sans-serif;font-size:.9rem;color:#1e293b;transition:border-color .2s;background:#fff;outline:none}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{border-color:#0d9488;box-shadow:0 0 0 3px rgba(13,148,136,.12)}
.form-group textarea{min-height:140px;resize:vertical}
.form-submit{background:#0d9488;color:#fff;border:none;padding:14px 32px;border-radius:10px;font-family:'Inter',sans-serif;font-size:.95rem;font-weight:600;cursor:pointer;transition:all .2s}
.form-submit:hover{background:#0f766e;transform:translateY(-1px);box-shadow:0 4px 12px rgba(13,148,136,.3)}

/* ===== COOKIE BANNER ===== */
.cookie-banner{position:fixed;bottom:0;left:0;right:0;background:rgba(15,23,42,.96);backdrop-filter:blur(12px);color:#e2e8f0;padding:16px 24px;z-index:99999;display:none;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap;font-size:.85rem;box-shadow:0 -4px 20px rgba(0,0,0,.3);border-top:1px solid rgba(13,148,136,.3)}
.cookie-banner.show{display:flex}
.cookie-banner p{margin:0;max-width:640px;line-height:1.5}
.cookie-banner a{color:#5eead4;text-decoration:underline}
.cookie-btns{display:flex;gap:8px;flex-shrink:0}
.cookie-btn{padding:8px 20px;border-radius:10px;border:none;font-family:'Inter',sans-serif;font-size:.8rem;font-weight:600;cursor:pointer;transition:all .15s}
.cookie-accept{background:#0d9488;color:#fff}
.cookie-accept:hover{background:#0f766e;transform:scale(1.03)}
.cookie-reject{background:transparent;color:#94a3b8;border:1px solid #475569}
.cookie-reject:hover{background:#1e293b}

/* ===== FOOTER ===== */
.site-footer{background:#0f172a;color:#cbd5e1;padding:48px 0 24px;margin-top:48px}
.footer-inner{max-width:1100px;margin:0 auto;padding:0 24px}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:40px;margin-bottom:40px}
.footer-col h4{color:#f1f5f9;font-weight:700;margin-bottom:16px;text-transform:uppercase;letter-spacing:.05em;font-size:.8rem}
.footer-col a{display:block;color:#94a3b8;font-size:.875rem;padding:4px 0;transition:color .2s}
.footer-col a:hover{color:#5eead4;text-decoration:none}
.footer-col p{font-size:.85rem;line-height:1.6;color:#94a3b8}
.footer-bottom{border-top:1px solid #1e293b;padding-top:24px;text-align:center;font-size:.8rem;color:#64748b}
.footer-bottom a{color:#94a3b8}
.footer-bottom a:hover{color:#5eead4}

/* ===== RESPONSIVE ===== */
@media(max-width:768px){
  .header-nav{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;padding:16px;flex-direction:column;box-shadow:0 8px 24px rgba(0,0,0,.1);border-top:1px solid #e2e8f0;z-index:99}
  .header-nav.open{display:flex}
  .menu-toggle{display:block}
  .hero{padding:40px 0 32px}
  .section{padding:32px 0}
  .card-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .share-bar{justify-content:center}
  .content-article{padding:24px 0 32px}
  .pillar-grid{grid-template-columns:1fr 1fr}
  .cluster-grid{grid-template-columns:1fr}
}
@media(max-width:480px){
  .container{padding:0 16px}
  .footer-grid{grid-template-columns:1fr}
  .share-btn span.btn-label{display:none}
  .pillar-grid{grid-template-columns:1fr}
  .header-inner{padding:0 16px}
  .hero h1{font-size:1.75rem}
}