/* ── TECHFUTURIZE · GLOBAL STYLESHEET ── */
:root {
  --purple:#5B4EA8;--purple-dk:#3E3480;--purple-lt:#EEF0FA;
  --teal:#00A3A3;--yellow:#F5B800;--red:#D94040;--green:#10B981;
  --ink:#0F1220;--muted:#4A4F6A;--soft:#8890AA;
  --bg:#F7F8FC;--surface:#fff;--border:rgba(11,14,26,.08);
  --radius:12px;--radius-lg:16px;--shadow:0 2px 20px rgba(11,14,26,.07);
  --font:'Inter',system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--ink);line-height:1.65;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{max-width:1100px;margin:0 auto;padding:0 24px}
.section{padding:80px 0}
.section-label{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--purple);margin-bottom:10px}
.section-title{font-size:clamp(26px,4vw,40px);font-weight:700;line-height:1.2;margin-bottom:14px}
.section-sub{font-size:16px;color:var(--muted);max-width:540px;line-height:1.7}
/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:10px;font-size:14px;font-weight:600;cursor:pointer;transition:all .18s;border:none;font-family:var(--font)}
.btn-primary{background:var(--purple);color:#fff;box-shadow:0 4px 14px rgba(91,78,168,.35)}
.btn-primary:hover{background:var(--purple-dk);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--purple);border:2px solid var(--purple)}
.btn-ghost:hover{background:var(--purple-lt)}
.btn-yellow{background:var(--yellow);color:#3A2000;box-shadow:0 4px 14px rgba(245,184,0,.35)}
.btn-yellow:hover{background:#e0a800}
.btn-green{background:var(--green);color:#fff}
.btn-sm{padding:8px 16px;font-size:13px}
/* Cards */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px}
.card-sm{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px}
/* Grid */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
/* Badge */
.badge{display:inline-flex;align-items:center;font-size:11px;font-weight:600;padding:3px 10px;border-radius:20px}
.badge-purple{background:var(--purple-lt);color:var(--purple-dk)}
.badge-teal{background:rgba(0,163,163,.12);color:#005F5F}
.badge-yellow{background:rgba(245,184,0,.12);color:#6B4D00}
.badge-green{background:rgba(16,185,129,.12);color:#065F46}
.badge-red{background:rgba(217,64,64,.1);color:#7A1A1A}
/* Form */
.form-group{display:flex;flex-direction:column;gap:5px;margin-bottom:14px}
.form-label{font-size:12px;font-weight:600;color:var(--muted)}
.form-control{font-family:var(--font);font-size:14px;color:var(--ink);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:10px 12px;width:100%;outline:none;transition:border-color .15s}
.form-control:focus{border-color:var(--purple)}
textarea.form-control{resize:vertical;min-height:90px}
/* Nav */
.urgency-bar{background:linear-gradient(90deg,var(--purple-dk),var(--purple));color:#fff;text-align:center;padding:10px 24px;font-size:13px;font-weight:500}
.site-nav{position:sticky;top:0;z-index:100;background:rgba(247,248,252,.94);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);padding:12px 0}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px}
.nav-logo{height:42px;width:auto}
.nav-links{display:flex;gap:28px}
.nav-links a{font-size:14px;font-weight:500;color:var(--muted);transition:color .15s}
.nav-links a:hover,.nav-links a.active{color:var(--purple)}
.nav-cta{display:flex;gap:10px;align-items:center}
/* Hero */
.hero{padding:88px 0 72px;background:var(--surface);position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-100px;right:-80px;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(91,78,168,.07) 0%,transparent 70%);pointer-events:none}
/* Numbers */
.numbers-section{background:linear-gradient(135deg,var(--purple),var(--purple-dk));color:#fff;padding:60px 0}
.numbers-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.num-big{font-size:42px;font-weight:800;line-height:1;margin-bottom:4px}
.num-label{font-size:13px;opacity:.8}
/* Guarantee */
.guarantee-box{background:var(--surface);border:2px solid var(--green);border-radius:var(--radius-lg);padding:40px 48px;display:grid;grid-template-columns:auto 1fr;gap:32px;align-items:center;max-width:720px;margin:0 auto}
/* FAQ */
.faq-item{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;margin-bottom:8px}
.faq-q{padding:16px 18px;font-size:15px;font-weight:600;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:12px;transition:background .15s}
.faq-q:hover{background:var(--bg)}
.faq-q .arrow{color:var(--purple);font-size:20px;transition:transform .2s}
.faq-a{padding:0 18px;max-height:0;overflow:hidden;font-size:14px;color:var(--muted);line-height:1.7;transition:max-height .3s ease,padding .3s}
.faq-item.open .faq-a{max-height:200px;padding:0 18px 16px}
.faq-item.open .arrow{transform:rotate(45deg)}
.faq-item.open .faq-q{color:var(--purple)}
/* Footer */
footer{background:#0B0E1A;border-top:1px solid rgba(255,255,255,.06);padding:52px 0 28px;color:rgba(255,255,255,.45)}
.footer-inner{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-logo{height:38px;width:auto;margin-bottom:10px;filter:brightness(0) invert(1);opacity:.85}
.footer-col h4{font-size:12px;font-weight:700;color:rgba(255,255,255,.7);margin-bottom:14px;letter-spacing:.06em;text-transform:uppercase}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:8px}
.footer-col ul li a{font-size:13px;transition:color .15s}
.footer-col ul li a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.06);padding-top:22px;display:flex;justify-content:space-between;font-size:12px;flex-wrap:wrap;gap:10px}
/* WhatsApp float */
.wa-float{position:fixed;bottom:24px;right:24px;z-index:999;background:#25D366;color:#fff;width:54px;height:54px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:26px;box-shadow:0 4px 20px rgba(37,211,102,.5);transition:transform .2s;text-decoration:none}
.wa-float:hover{transform:scale(1.1);color:#fff}
/* Admin */
.admin-layout{display:grid;grid-template-columns:220px 1fr;min-height:100vh}
.admin-sidebar{background:#0B0E1A;padding:0;display:flex;flex-direction:column}
.admin-sidebar-logo{padding:20px 20px 16px;border-bottom:1px solid rgba(255,255,255,.06)}
.admin-nav-item{display:flex;align-items:center;gap:10px;padding:10px 20px;font-size:13px;color:rgba(255,255,255,.5);cursor:pointer;transition:all .15s;border-left:2px solid transparent}
.admin-nav-item:hover{background:rgba(255,255,255,.05);color:rgba(255,255,255,.85)}
.admin-nav-item.active{background:rgba(91,78,168,.2);color:#fff;border-left-color:var(--purple)}
.admin-main{background:var(--bg);overflow-y:auto}
.admin-header{background:var(--surface);border-bottom:1px solid var(--border);padding:16px 28px;display:flex;align-items:center;justify-content:space-between}
.admin-content{padding:28px}
/* Metric card */
.metric-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px}
.metric-label{font-size:12px;color:var(--soft);margin-bottom:6px}
.metric-value{font-size:24px;font-weight:700;color:var(--ink)}
.metric-delta{font-size:12px;margin-top:4px}
.delta-up{color:var(--green)}.delta-dn{color:var(--red)}
/* Table */
.data-table{width:100%;border-collapse:collapse;font-size:13px}
.data-table th{text-align:left;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--soft);padding:8px 12px;border-bottom:1px solid var(--border)}
.data-table td{padding:10px 12px;border-bottom:1px solid var(--border);color:var(--muted)}
.data-table td:first-child{color:var(--ink);font-weight:500}
.data-table tr:last-child td{border:none}
.data-table tr:hover td{background:var(--bg)}
/* Status */
.status-dot{width:7px;height:7px;border-radius:50%;display:inline-block;margin-right:5px}
.s-green{background:var(--green)}.s-yellow{background:var(--yellow)}.s-red{background:var(--red)}.s-purple{background:var(--purple)}
/* Progress */
.progress{height:5px;background:var(--bg);border-radius:3px;overflow:hidden}
.progress-fill{height:100%;border-radius:3px;background:var(--purple)}
/* Alert */
.alert{padding:12px 16px;border-radius:var(--radius);font-size:13px;margin-bottom:14px}
.alert-success{background:rgba(16,185,129,.1);color:#065F46;border:1px solid rgba(16,185,129,.2)}
.alert-error{background:rgba(217,64,64,.1);color:#7A1A1A;border:1px solid rgba(217,64,64,.2)}
.alert-info{background:var(--purple-lt);color:var(--purple-dk);border:1px solid rgba(91,78,168,.2)}
/* Kanban */
.kanban-board{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.kanban-col{background:var(--bg);border-radius:var(--radius);padding:12px}
.kanban-col-title{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--soft);margin-bottom:10px}
.kanban-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:10px;margin-bottom:8px;cursor:pointer;transition:border-color .15s}
.kanban-card:hover{border-color:var(--purple)}
/* Chat */
.chat-container{display:flex;flex-direction:column;height:400px}
.chat-messages{flex:1;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:10px}
.chat-msg{display:flex;gap:8px;align-items:flex-start}
.chat-msg.user{flex-direction:row-reverse}
.chat-bubble{max-width:78%;padding:10px 14px;border-radius:16px;font-size:14px;line-height:1.6}
.chat-msg.ai .chat-bubble{background:var(--bg);border-radius:2px 16px 16px 16px}
.chat-msg.user .chat-bubble{background:var(--purple);color:#fff;border-radius:16px 2px 16px 16px}
.chat-avatar{width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;flex-shrink:0}
.chat-msg.ai .chat-avatar{background:var(--purple-lt);color:var(--purple)}
.chat-msg.user .chat-avatar{background:var(--purple);color:#fff}
.chat-input-area{padding:12px;border-top:1px solid var(--border);display:flex;gap:8px}
/* Typing dots */
.typing-dots{display:flex;gap:4px;align-items:center}
.typing-dot{width:6px;height:6px;border-radius:50%;background:var(--soft);animation:tdot 1.2s infinite}
.typing-dot:nth-child(2){animation-delay:.2s}.typing-dot:nth-child(3){animation-delay:.4s}
@keyframes tdot{0%,80%,100%{opacity:.2}40%{opacity:1}}
/* Vocacional */
.voc-question{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;margin-bottom:14px}
.voc-options{display:flex;flex-direction:column;gap:8px}
.voc-option{padding:12px 16px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px;cursor:pointer;transition:all .15s;background:var(--surface);color:var(--muted)}
.voc-option:hover{border-color:var(--purple);color:var(--purple);background:var(--purple-lt)}
.voc-option.selected{border-color:var(--purple);color:var(--purple);background:var(--purple-lt);font-weight:500}
/* Step bar */
.step-bar{display:flex;margin-bottom:28px}
.step{flex:1;display:flex;flex-direction:column;align-items:center;position:relative}
.step::after{content:'';position:absolute;top:14px;left:50%;width:100%;height:1px;background:var(--border)}
.step:last-child::after{display:none}
.step-circle{width:28px;height:28px;border-radius:50%;border:1px solid var(--border);background:var(--surface);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;color:var(--soft);position:relative;z-index:1}
.step-circle.done{background:var(--green);border-color:var(--green);color:#fff}
.step-circle.active{background:var(--purple);border-color:var(--purple);color:#fff}
.step-label{font-size:11px;color:var(--soft);margin-top:5px}
.step-label.active{color:var(--purple);font-weight:600}
/* Blog */
.blog-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:all .2s}
.blog-card:hover{border-color:var(--purple);box-shadow:var(--shadow)}
.blog-thumb{height:120px;display:flex;align-items:center;justify-content:center;font-size:36px;background:var(--bg)}
.blog-body{padding:16px}
/* Landing page curso */
.course-hero{background:linear-gradient(135deg,var(--purple-dk),var(--purple));color:#fff;padding:64px 0}
.course-hero h1{font-size:clamp(28px,4vw,44px);font-weight:800;line-height:1.15;margin-bottom:16px}
/* Responsive */
@media(max-width:960px){.grid3{grid-template-columns:1fr 1fr}.numbers-grid{grid-template-columns:repeat(2,1fr)}.footer-inner{grid-template-columns:1fr 1fr}.admin-layout{grid-template-columns:1fr}.admin-sidebar{display:none}}
@media(max-width:640px){.grid2,.grid3,.grid4{grid-template-columns:1fr}.nav-links{display:none}.guarantee-box{grid-template-columns:1fr;text-align:center;padding:28px}}