/* ============================================================
   ÉLEVO — Agência de Sites & Landing Pages
   Design System
   ============================================================ */

:root {
  /* Cores base */
  --bg:           #0a0a0f;
  --bg-soft:      #101019;
  --bg-card:      #14141f;
  --bg-elev:      #1a1a28;
  --border:       rgba(255,255,255,.08);
  --border-strong:rgba(255,255,255,.14);

  /* Texto */
  --text:         #f4f4f8;
  --text-soft:    #b4b4c4;
  --text-dim:     #7a7a8c;

  /* Marca */
  --brand:        #7c5cff;
  --brand-2:      #c44eff;
  --brand-3:      #4ea8ff;
  --accent:       #28e0b0;
  --gradient:     linear-gradient(135deg, #7c5cff 0%, #c44eff 50%, #4ea8ff 100%);
  --gradient-soft:linear-gradient(135deg, rgba(124,92,255,.18), rgba(196,78,255,.10));
  --glow:         0 0 60px rgba(124,92,255,.35);

  /* Sombras */
  --shadow-sm:    0 2px 8px rgba(0,0,0,.3);
  --shadow:       0 12px 40px rgba(0,0,0,.45);
  --shadow-lg:    0 30px 80px rgba(0,0,0,.55);

  /* Layout */
  --max:          1200px;
  --radius:       18px;
  --radius-sm:    12px;
  --radius-lg:    28px;

  --font:         'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Sora', 'Inter', sans-serif;
}

/* ---------- Reset ---------- */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ---------- Background ambient ---------- */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(600px circle at 15% 5%, rgba(124,92,255,.16), transparent 50%),
    radial-gradient(700px circle at 85% 20%, rgba(196,78,255,.12), transparent 55%),
    radial-gradient(600px circle at 50% 95%, rgba(78,168,255,.10), transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* ---------- Helpers ---------- */
.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }
.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.section { padding: 110px 0; position: relative; z-index: 1; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .8rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  color: var(--brand-2);
  padding: 7px 16px;
  border: 1px solid var(--border-strong);
  border-radius: 100px;
  background: var(--gradient-soft);
  margin-bottom: 22px;
}
.section-head { text-align: center; max-width: 680px; margin: 0 auto 60px; }
.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.1rem);
  font-weight: 700; line-height: 1.1; letter-spacing: -.02em;
  margin-bottom: 18px;
}
.section-head p { color: var(--text-soft); font-size: 1.1rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 30px;
  border-radius: 100px;
  font-weight: 600; font-size: .98rem;
  transition: transform .25s cubic-bezier(.16,1,.3,1), box-shadow .25s, background .25s;
  white-space: nowrap;
}
.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 8px 30px rgba(124,92,255,.4);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 14px 44px rgba(124,92,255,.55); }
.btn-ghost {
  background: rgba(255,255,255,.04);
  color: var(--text);
  border: 1px solid var(--border-strong);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover { background: rgba(255,255,255,.09); transform: translateY(-3px); }
.btn-lg { padding: 18px 38px; font-size: 1.05rem; }

/* ============================================================
   NAVBAR
   ============================================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 18px 0;
  transition: padding .3s, background .3s, border-color .3s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  padding: 12px 0;
  background: rgba(10,10,15,.8);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 11px; font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; letter-spacing: -.02em; }
.logo-icon { width: 40px; height: auto; display: block; }
.logo-word { display: inline-flex; align-items: baseline; }
.logo-suffix {
  font-family: var(--font);
  font-weight: 600;
  font-size: .62rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  margin-left: .32em;
  background: var(--gradient);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.logo-mark {
  width: 36px; height: 36px; border-radius: 11px;
  background: var(--gradient);
  display: grid; place-items: center;
  box-shadow: var(--glow);
  position: relative; overflow: hidden;
}
.logo-mark::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,.4) 50%, transparent 60%);
}
.logo-mark svg { width: 20px; height: 20px; position: relative; z-index: 1; }
.nav-links { display: flex; align-items: center; gap: 34px; }
.nav-links a { color: var(--text-soft); font-size: .95rem; font-weight: 500; transition: color .2s; }
.nav-links a:hover { color: var(--text); }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: .3s; }

/* ============================================================
   HERO
   ============================================================ */
.hero { padding: 170px 0 90px; position: relative; overflow: hidden; }
.hero-grid {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 60px; align-items: center;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5.5vw, 4.3rem);
  font-weight: 700; line-height: 1.05; letter-spacing: -.03em;
  margin-bottom: 24px;
}
.hero p.lead { font-size: 1.2rem; color: var(--text-soft); max-width: 520px; margin-bottom: 36px; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-trust { display: flex; align-items: center; gap: 26px; flex-wrap: wrap; }
.hero-trust .avatars { display: flex; }
.hero-trust .avatars span {
  width: 38px; height: 38px; border-radius: 50%; margin-left: -10px;
  border: 2px solid var(--bg); background: var(--gradient);
  display: grid; place-items: center; font-size: .8rem; font-weight: 700; color: #fff;
}
.hero-trust .avatars span:first-child { margin-left: 0; }
.hero-trust .stars { color: #ffc24b; font-size: .95rem; letter-spacing: 2px; }
.hero-trust small { color: var(--text-dim); font-size: .85rem; display: block; }

/* Hero visual — browser mockup */
.hero-visual { position: relative; perspective: 1600px; }
.mockup {
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transform: rotateY(-12deg) rotateX(6deg);
  transition: transform .6s cubic-bezier(.16,1,.3,1);
}
.hero-visual:hover .mockup { transform: rotateY(-6deg) rotateX(3deg); }
.mockup-bar { display: flex; align-items: center; gap: 7px; padding: 13px 16px; background: var(--bg-elev); border-bottom: 1px solid var(--border); }
.mockup-bar i { width: 11px; height: 11px; border-radius: 50%; display: block; }
.mockup-bar i:nth-child(1){ background:#ff5f57;} .mockup-bar i:nth-child(2){ background:#febc2e;} .mockup-bar i:nth-child(3){ background:#28c840;}
.mockup-bar .url { margin-left: 12px; flex: 1; background: var(--bg); border-radius: 7px; padding: 6px 14px; font-size: .75rem; color: var(--text-dim); }
.mockup-body { padding: 28px; background: linear-gradient(160deg, #16161f, #0e0e16); }
.mk-hero { height: 90px; border-radius: 12px; background: var(--gradient); margin-bottom: 16px; position: relative; overflow: hidden; }
.mk-hero::after { content:''; position:absolute; inset:0; background: radial-gradient(circle at 80% 20%, rgba(255,255,255,.25), transparent 50%); }
.mk-line { height: 11px; border-radius: 6px; background: rgba(255,255,255,.1); margin-bottom: 11px; }
.mk-line.w70{width:70%;} .mk-line.w50{width:50%;} .mk-line.w85{width:85%;}
.mk-row { display: flex; gap: 12px; margin-top: 18px; }
.mk-card { flex: 1; height: 64px; border-radius: 10px; background: rgba(255,255,255,.05); border: 1px solid var(--border); }
.float-badge {
  position: absolute; background: var(--bg-elev); border: 1px solid var(--border-strong);
  border-radius: 14px; padding: 14px 18px; box-shadow: var(--shadow);
  display: flex; align-items: center; gap: 12px; font-size: .85rem; font-weight: 600;
  backdrop-filter: blur(10px);
}
.float-badge .ic { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; font-size: 1.1rem; }
.float-badge.b1 { top: -22px; right: -18px; animation: floaty 4s ease-in-out infinite; }
.float-badge.b1 .ic { background: rgba(40,224,176,.15); color: var(--accent); }
.float-badge.b2 { bottom: -22px; left: -28px; animation: floaty 4s ease-in-out infinite .8s; }
.float-badge.b2 .ic { background: rgba(124,92,255,.18); color: var(--brand); }
.float-badge small { color: var(--text-dim); font-weight: 500; display: block; font-size: .72rem; }
@keyframes floaty { 0%,100%{transform: translateY(0);} 50%{transform: translateY(-12px);} }

/* ---------- Marquee / logos ---------- */
.logos { padding: 40px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); overflow: hidden; }
.logos p { text-align: center; color: var(--text-dim); font-size: .82rem; letter-spacing: .15em; text-transform: uppercase; margin-bottom: 26px; }
.marquee { display: flex; gap: 70px; align-items: center; animation: scroll 28s linear infinite; width: max-content; }
.marquee span { font-family: var(--font-display); font-weight: 700; font-size: 1.35rem; color: var(--text-dim); opacity: .65; white-space: nowrap; }
@keyframes scroll { to { transform: translateX(-50%); } }

/* ============================================================
   STATS
   ============================================================ */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat { text-align: center; padding: 36px 20px; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); }
.stat .num { font-family: var(--font-display); font-size: 2.8rem; font-weight: 700; line-height: 1; }
.stat .lbl { color: var(--text-soft); font-size: .95rem; margin-top: 10px; }

/* ============================================================
   SERVICES
   ============================================================ */
.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.svc-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 34px 30px; transition: transform .3s, border-color .3s, box-shadow .3s;
  position: relative; overflow: hidden;
}
.svc-card::before {
  content:''; position: absolute; top:0; left:0; right:0; height: 3px;
  background: var(--gradient); transform: scaleX(0); transform-origin: left; transition: transform .4s;
}
.svc-card:hover { transform: translateY(-8px); border-color: var(--border-strong); box-shadow: var(--shadow); }
.svc-card:hover::before { transform: scaleX(1); }
.svc-icon {
  width: 56px; height: 56px; border-radius: 15px; display: grid; place-items: center;
  font-size: 1.6rem; margin-bottom: 22px; background: var(--gradient-soft); border: 1px solid var(--border-strong);
}
.svc-card h3 { font-family: var(--font-display); font-size: 1.3rem; font-weight: 600; margin-bottom: 12px; }
.svc-card p { color: var(--text-soft); font-size: .96rem; }

/* ============================================================
   MODELOS (Portfolio)
   ============================================================ */
.filters { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; margin-bottom: 48px; }
.filter-btn {
  padding: 10px 22px; border-radius: 100px; border: 1px solid var(--border-strong);
  color: var(--text-soft); font-size: .9rem; font-weight: 500; transition: .25s; background: rgba(255,255,255,.02);
}
.filter-btn:hover { color: var(--text); border-color: var(--brand); }
.filter-btn.active { background: var(--gradient); color: #fff; border-color: transparent; }

.models-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.model-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; transition: transform .4s cubic-bezier(.16,1,.3,1), box-shadow .4s, border-color .3s;
  display: flex; flex-direction: column;
}
.model-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-lg); border-color: var(--border-strong); }
.model-thumb { aspect-ratio: 16/11; position: relative; overflow: hidden; }
.model-thumb .preview { position: absolute; inset: 0; transition: transform .6s ease; overflow: hidden; }
.model-thumb .preview img { width: 100%; height: 100%; object-fit: cover; object-position: top; display: block; transition: transform .6s ease; }
.model-card:hover .model-thumb .preview { transform: scale(1.06); }
.model-card:hover .model-thumb .preview img { transform: scale(1.0); }
.model-overlay {
  position: absolute; inset: 0; background: linear-gradient(to top, rgba(10,10,15,.92) 0%, rgba(10,10,15,0) 55%);
  display: flex; align-items: flex-end; justify-content: center; padding-bottom: 22px;
  opacity: 0; transition: opacity .35s;
}
.model-card:hover .model-overlay { opacity: 1; }
.model-overlay .btn { padding: 12px 26px; font-size: .9rem; }
.model-info { padding: 22px 24px; flex: 1; display: flex; flex-direction: column; gap: 8px; }
.model-tag { font-size: .75rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--brand-2); }
.model-info h3 { font-family: var(--font-display); font-size: 1.25rem; font-weight: 600; }
.model-info p { color: var(--text-soft); font-size: .92rem; flex: 1; }
.model-meta { display: flex; align-items: center; justify-content: space-between; margin-top: 8px; padding-top: 16px; border-top: 1px solid var(--border); }
.model-price { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; }
.model-price small { color: var(--text-dim); font-weight: 400; font-size: .78rem; }
.model-link { color: var(--brand-2); font-weight: 600; font-size: .9rem; display: inline-flex; align-items: center; gap: 6px; transition: gap .25s; }
.model-link:hover { gap: 11px; }

/* ============================================================
   PROCESS
   ============================================================ */
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; counter-reset: step; }
.step { position: relative; padding-top: 12px; }
.step .step-num {
  font-family: var(--font-display); font-size: 3.4rem; font-weight: 800; line-height: 1;
  background: var(--gradient); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  opacity: .9; margin-bottom: 14px;
}
.step h3 { font-family: var(--font-display); font-size: 1.2rem; font-weight: 600; margin-bottom: 10px; }
.step p { color: var(--text-soft); font-size: .94rem; }

/* ============================================================
   WHY / FEATURES
   ============================================================ */
.why-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.why-item { display: flex; gap: 18px; padding: 28px; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); transition: border-color .3s, transform .3s; }
.why-item:hover { border-color: var(--border-strong); transform: translateY(-4px); }
.why-item .ic { flex-shrink: 0; width: 50px; height: 50px; border-radius: 13px; display: grid; place-items: center; font-size: 1.4rem; background: var(--gradient-soft); border: 1px solid var(--border-strong); }
.why-item h3 { font-family: var(--font-display); font-size: 1.15rem; font-weight: 600; margin-bottom: 7px; }
.why-item p { color: var(--text-soft); font-size: .93rem; }

/* ============================================================
   PRICING
   ============================================================ */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; align-items: stretch; }
.price-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 40px 34px; display: flex; flex-direction: column; position: relative; transition: transform .35s, border-color .3s;
}
.price-card:hover { transform: translateY(-8px); }
.price-card.featured { border-color: var(--brand); background: linear-gradient(180deg, rgba(124,92,255,.1), var(--bg-card)); box-shadow: 0 20px 60px rgba(124,92,255,.22); }
.price-badge { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: var(--gradient); color: #fff; font-size: .75rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; padding: 7px 18px; border-radius: 100px; }
.price-card h3 { font-family: var(--font-display); font-size: 1.3rem; font-weight: 600; margin-bottom: 6px; }
.price-card .tagline { color: var(--text-dim); font-size: .9rem; margin-bottom: 20px; }
.price-parcel { color: var(--text-soft); font-size: .88rem; font-weight: 500; margin-bottom: 4px; }
.price-parcel strong { color: var(--text); }
.price-amount { font-family: var(--font-display); margin-bottom: 4px; }
.price-amount .cur { font-size: 1.3rem; vertical-align: top; color: var(--text-soft); }
.price-amount .val { font-size: 3.2rem; font-weight: 700; }
.price-amount .val-quote { font-size: 2.3rem; font-weight: 700; background: var(--gradient); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.price-amount .per { color: var(--text-dim); font-size: .95rem; font-weight: 400; }
.price-from { color: var(--text-dim); font-size: .82rem; margin-bottom: 26px; }
.price-from strong { color: var(--text-soft); }
/* Seção CTA inline */
.section-cta { text-align: center; margin-top: 52px; }
.section-cta p { color: var(--text-soft); font-size: .95rem; margin-top: 14px; }
.price-features { display: flex; flex-direction: column; gap: 13px; margin-bottom: 32px; flex: 1; }
.price-features li { display: flex; gap: 11px; align-items: flex-start; color: var(--text-soft); font-size: .94rem; }
.price-features .check { color: var(--accent); flex-shrink: 0; margin-top: 2px; }
.price-card .btn { width: 100%; }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.test-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.test-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 30px; transition: transform .3s, border-color .3s; }
.test-card:hover { transform: translateY(-6px); border-color: var(--border-strong); }
.test-stars { color: #ffc24b; letter-spacing: 2px; margin-bottom: 16px; }
.test-card p { color: var(--text); font-size: 1rem; margin-bottom: 22px; line-height: 1.65; }
.test-author { display: flex; align-items: center; gap: 14px; }
.test-author .av { width: 46px; height: 46px; border-radius: 50%; background: var(--gradient); display: grid; place-items: center; font-weight: 700; color: #fff; }
.test-author strong { display: block; font-size: .96rem; }
.test-author small { color: var(--text-dim); font-size: .85rem; }

/* ============================================================
   FAQ
   ============================================================ */
.faq-wrap { max-width: 800px; margin: 0 auto; }
.faq-item { border: 1px solid var(--border); border-radius: var(--radius-sm); margin-bottom: 14px; background: var(--bg-card); overflow: hidden; transition: border-color .3s; }
.faq-item.open { border-color: var(--border-strong); }
.faq-q { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 22px 26px; text-align: left; font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; color: var(--text); }
.faq-q .plus { flex-shrink: 0; width: 28px; height: 28px; border-radius: 8px; background: var(--gradient-soft); border: 1px solid var(--border-strong); display: grid; place-items: center; font-size: 1.2rem; transition: transform .3s; }
.faq-item.open .plus { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-a p { padding: 0 26px 24px; color: var(--text-soft); font-size: .98rem; }

/* ============================================================
   CTA + CONTACT
   ============================================================ */
.cta-final {
  background: var(--gradient); border-radius: var(--radius-lg);
  padding: 70px 50px; text-align: center; position: relative; overflow: hidden;
}
.cta-final::after { content:''; position:absolute; inset:0; background: radial-gradient(circle at 80% 10%, rgba(255,255,255,.22), transparent 45%); }
.cta-final h2 { font-family: var(--font-display); font-size: clamp(1.9rem, 4vw, 2.9rem); font-weight: 700; color: #fff; margin-bottom: 16px; position: relative; }
.cta-final p { color: rgba(255,255,255,.9); font-size: 1.15rem; margin-bottom: 32px; position: relative; max-width: 540px; margin-inline: auto; }
.cta-final .btn-white { background: #fff; color: #1a1a28; position: relative; }
.cta-final .btn-white:hover { transform: translateY(-3px); box-shadow: 0 14px 40px rgba(0,0,0,.3); }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.contact-info h2 { font-family: var(--font-display); font-size: clamp(1.8rem,3.5vw,2.6rem); font-weight: 700; margin-bottom: 18px; letter-spacing: -.02em; }
.contact-info p { color: var(--text-soft); font-size: 1.08rem; margin-bottom: 34px; }
.contact-list { display: flex; flex-direction: column; gap: 20px; }
.contact-list a, .contact-list div { display: flex; align-items: center; gap: 16px; color: var(--text); }
.contact-list .ic { width: 48px; height: 48px; border-radius: 13px; background: var(--gradient-soft); border: 1px solid var(--border-strong); display: grid; place-items: center; font-size: 1.2rem; flex-shrink: 0; }
.contact-list small { color: var(--text-dim); font-size: .82rem; display: block; }
.contact-list strong { font-weight: 600; font-size: 1rem; }

.form { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 38px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: .88rem; font-weight: 500; color: var(--text-soft); margin-bottom: 8px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 14px 16px; background: var(--bg); border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm); color: var(--text); font-family: inherit; font-size: .96rem; transition: border-color .25s, box-shadow .25s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(124,92,255,.18); }
.field textarea { resize: vertical; min-height: 110px; }
.form .btn { width: 100%; margin-top: 6px; }
.form-note { text-align: center; color: var(--text-dim); font-size: .82rem; margin-top: 16px; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { border-top: 1px solid var(--border); padding: 70px 0 36px; position: relative; z-index: 1; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 50px; }
.footer-brand p { color: var(--text-soft); font-size: .95rem; margin: 18px 0 22px; max-width: 300px; }
.footer-social { display: flex; gap: 12px; }
.footer-social a { width: 42px; height: 42px; border-radius: 12px; background: var(--bg-card); border: 1px solid var(--border); display: grid; place-items: center; transition: .25s; font-size: 1.1rem; }
.footer-social a:hover { background: var(--gradient); border-color: transparent; transform: translateY(-3px); }
.footer-col h4 { font-family: var(--font-display); font-size: .95rem; font-weight: 600; margin-bottom: 18px; }
.footer-col a { display: block; color: var(--text-soft); font-size: .92rem; margin-bottom: 12px; transition: color .2s; }
.footer-col a:hover { color: var(--text); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; padding-top: 30px; border-top: 1px solid var(--border); color: var(--text-dim); font-size: .85rem; flex-wrap: wrap; gap: 12px; }

/* ---------- WhatsApp Float ---------- */
.wpp-float {
  position: fixed; bottom: 26px; right: 26px; z-index: 200;
  width: 60px; height: 60px; border-radius: 50%; background: #25d366;
  display: grid; place-items: center; box-shadow: 0 10px 30px rgba(37,211,102,.45);
  transition: transform .3s; animation: pulse 2.6s infinite;
}
.wpp-float:hover { transform: scale(1.1); }
.wpp-float svg { width: 32px; height: 32px; }
@keyframes pulse { 0%{ box-shadow: 0 10px 30px rgba(37,211,102,.45), 0 0 0 0 rgba(37,211,102,.5);} 70%{ box-shadow: 0 10px 30px rgba(37,211,102,.45), 0 0 0 16px rgba(37,211,102,0);} 100%{ box-shadow: 0 10px 30px rgba(37,211,102,.45), 0 0 0 0 rgba(37,211,102,0);} }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity .7s cubic-bezier(.16,1,.3,1), transform .7s cubic-bezier(.16,1,.3,1); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; bottom: 30px; left: 50%; transform: translateX(-50%) translateY(120px);
  background: var(--bg-elev); border: 1px solid var(--border-strong); color: var(--text);
  padding: 16px 26px; border-radius: 100px; box-shadow: var(--shadow-lg); z-index: 300;
  display: flex; align-items: center; gap: 12px; font-weight: 500; transition: transform .4s cubic-bezier(.16,1,.3,1);
}
.toast.show { transform: translateX(-50%) translateY(0); }
.toast .ic { color: var(--accent); font-size: 1.2rem; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 70px; }
  .hero-visual { max-width: 460px; margin: 0 auto; }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .cards-grid, .models-grid, .test-grid { grid-template-columns: repeat(2,1fr); }
  .process-grid { grid-template-columns: repeat(2,1fr); }
  .pricing-grid { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; }
  .why-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
}
/* Nav colapsa cedo para evitar estado apertado em tablets */
@media (max-width: 900px) {
  .nav-links, .nav-cta .btn-ghost { display: none; }
  .nav-toggle { display: flex; }
  .nav-links.mobile-open {
    display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0;
    background: rgba(10,10,15,.97); backdrop-filter: blur(18px); padding: 24px; gap: 20px; border-bottom: 1px solid var(--border);
  }
}

@media (max-width: 720px) {
  .section { padding: 80px 0; }
  .nav-links.mobile-open {
    display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0;
    background: rgba(10,10,15,.97); backdrop-filter: blur(18px); padding: 24px; gap: 20px; border-bottom: 1px solid var(--border);
  }
  .cards-grid, .models-grid, .test-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-final { padding: 50px 26px; }
  .hero { padding: 140px 0 60px; }
}