*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
      --bg:      #000000;
      --bg2:     #3a3a3a;
      --text:    #ffffff;
      --accent:  #06ebd4;
      --accent2: #04b8a8;
      --card:    #1a1a1a;
      --border:  rgba(6,235,212,0.2);
    }

    html { scroll-behavior: smooth; }

    body {
      font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
      background: var(--bg);
      color: var(--text);
      line-height: 1.6;
    }

    /* ── HERO ── */
    .hero {
      min-height: 100vh;
      display: flex; align-items: center; justify-content: center;
      padding: 7rem 2rem 4rem;
      position: relative; overflow: hidden;
    }
    .hero::before {
      content: '';
      position: absolute; inset: 0;
      background:
        radial-gradient(ellipse 60% 50% at 50% 0%, rgba(6,235,212,0.12) 0%, transparent 70%),
        radial-gradient(ellipse 40% 60% at 80% 60%, rgba(6,235,212,0.06) 0%, transparent 60%);
    }
    .hero-inner {
      position: relative; z-index: 1;
      display: grid; grid-template-columns: 1fr 1fr;
      gap: 4rem; align-items: center; max-width: 1100px; width: 100%;
    }
    .hero-badge {
      display: inline-flex; align-items: center; gap: .5rem;
      background: rgba(6,235,212,0.1); border: 1px solid var(--border);
      border-radius: 100px; padding: .35rem .9rem;
      font-size: .8rem; font-weight: 600; color: var(--accent);
      margin-bottom: 1.5rem; letter-spacing: .5px;
    }
    .hero-badge::before { content: '●'; font-size: .5rem; animation: blink 1.5s infinite; }
    @keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.3} }
    .hero h1 {
      font-size: clamp(2.2rem, 5vw, 3.5rem);
      font-weight: 900; line-height: 1.1;
      letter-spacing: -1.5px;
      margin-bottom: 1rem;
    }
    .hero h1 em { font-style: normal; color: var(--accent); }
    .hero-desc {
      font-size: 1.1rem; color: rgba(255,255,255,0.7);
      margin-bottom: 2rem; max-width: 440px;
    }
    .hero-btns { display: flex; gap: 1rem; flex-wrap: wrap; }
    .btn-primary {
      background: var(--accent); color: #000;
      padding: .85rem 2rem; border-radius: 10px;
      font-weight: 800; font-size: 1rem; text-decoration: none;
      transition: background .2s, transform .15s, box-shadow .2s;
      box-shadow: 0 0 24px rgba(6,235,212,0.4);
    }
    .btn-primary:hover { background: var(--accent2); transform: translateY(-2px); box-shadow: 0 0 36px rgba(6,235,212,0.55); }
    .btn-secondary {
      background: transparent; color: var(--text);
      padding: .85rem 2rem; border-radius: 10px;
      font-weight: 700; font-size: 1rem; text-decoration: none;
      border: 1.5px solid rgba(255,255,255,0.25);
      transition: border-color .2s, background .2s;
    }
    .btn-secondary:hover { border-color: var(--accent); background: rgba(6,235,212,0.08); }

    /* ── FOOTER ── */
    footer {
      background: var(--card);
      border-top: 1px solid var(--border);
      padding: 3rem 2rem;
    }
    .footer-inner {
      max-width: 1100px; margin: 0 auto;
      display: flex; align-items: center;
      gap: 1.5rem;
    }
    .footer-brand { flex: 1; }
    .footer-brand .nav-logo { font-size: 1.4rem; }
    .footer-brand p { font-size: .82rem; color: rgba(255,255,255,0.45); margin-top: .3rem; }
    .footer-links {
      flex: 1;
      display: flex; gap: 1.5rem; flex-wrap: wrap;
      justify-content: center;
    }
    .footer-links a {
      color: rgba(255,255,255,0.55); text-decoration: none;
      font-size: .85rem; transition: color .2s;
    }
    .footer-links a:hover { color: var(--accent); }
    .footer-social { flex: 1; display: flex; gap: .75rem; justify-content: flex-end; }
    .footer-social img {
      width: 20px;
      height: 20px;
      object-fit: contain;
    }
    .social-btn {
      width: 38px; height: 38px;
      background: rgba(255,255,255,0.05);
      border: 1px solid rgba(255,255,255,0.12);
      border-radius: 8px;
      display: flex; align-items: center; justify-content: center;
      text-decoration: none; font-size: 1rem;
      transition: background .2s, border-color .2s;
    }
    .social-btn:hover { background: rgba(6,235,212,0.15); border-color: var(--accent); }
    .footer-copy {
      max-width: 1100px; margin: 2rem auto 0;
      padding-top: 1.5rem;
      border-top: 1px solid rgba(255,255,255,0.07);
      font-size: .78rem; color: rgba(255,255,255,0.35);
      text-align: center;
    }

    /* ── WHATSAPP FLOAT ── */
    .wa-float {
      position: fixed; bottom: 2rem; right: 2rem; z-index: 200;
      background: #25d366; color: #fff;
      width: 58px; height: 58px; border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      text-decoration: none; font-size: 1.6rem;
      box-shadow: 0 4px 20px rgba(37,211,102,0.5);
      transition: transform .2s, box-shadow .2s;
    }

    .wa-float img{
      width: 40px;
      height: 40px;
      object-fit: contain;
    }
    
    .wa-float:hover { transform: scale(1.1); box-shadow: 0 6px 28px rgba(37,211,102,0.65); }

    /* ── SECTION COMMON ── */
    .section-label {
      font-size: .8rem; font-weight: 700; letter-spacing: 2px;
      color: var(--accent); text-transform: uppercase; margin-bottom: .5rem;
    }
    .section-title {
      font-size: clamp(1.8rem, 4vw, 2.8rem);
      font-weight: 900; letter-spacing: -1px;
      margin-bottom: 1rem;
    }
    .section-title em { font-style: normal; color: var(--accent); }
    .section-desc { color: rgba(255,255,255,0.6); max-width: 500px; }
    .section-head { margin-bottom: 3.5rem; }
    .container { max-width: 1100px; margin: 0 auto; }

    /* ── RESPONSIVE ── */
    @media (max-width: 900px) {
      .hero-inner { grid-template-columns: 1fr; text-align: center; }
      .hero-desc { margin: 0 auto 2rem; }
      .hero-btns { justify-content: center; }
    }
    @media (max-width: 640px) {
      .footer-inner {
        flex-direction: column;
        align-items: center;
        text-align: center;
      }
      .footer-brand { flex: unset; }
      .footer-links { flex: unset; justify-content: center; }
      .footer-social { flex: unset; justify-content: center; }
    }