/* =========================================================
   Falco Tech Solutions — style.css
   Direção: futurista / neon-dark. Azul elétrico + cromado
   sobre grafite escuro (paleta tirada da logo oficial).
   ========================================================= */

:root {
  /* superfícies */
  --bg:          #05070E;
  --bg-2:        #080B16;
  --surface:     #0E1424;
  --surface-2:   #131C33;
  --border:      rgba(120, 165, 255, 0.14);
  --border-lit:  rgba(120, 165, 255, 0.35);

  /* texto */
  --text:        #E7ECF6;
  --text-dim:    #97A3BC;

  /* marca */
  --brand:        #1E6FE8;
  --brand-bright: #3B8DFF;
  --cyan:         #56DCFF;
  --chrome:       #CBD4E1;
  --glow:         rgba(59, 141, 255, 0.45);

  /* tipografia */
  --font-head: "Chakra Petch", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, sans-serif;

  /* layout */
  --wrap: 1180px;
  --radius: 16px;
  --radius-sm: 10px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1.02rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
ul { list-style: none; padding: 0; }

h1, h2, h3 { font-family: var(--font-head); line-height: 1.12; font-weight: 600; letter-spacing: .2px; }

.wrap { width: min(var(--wrap), calc(100% - 2.4rem)); margin-inline: auto; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 999;
  background: var(--brand); color: #fff; padding: .7rem 1.1rem; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

.grad {
  background: linear-gradient(100deg, var(--brand-bright), var(--cyan));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---------- botões ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .55rem;
  padding: .85rem 1.5rem; border-radius: 999px;
  font-family: var(--font-head); font-weight: 600; font-size: .98rem;
  border: 1px solid transparent; transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s;
  white-space: nowrap;
}
.btn:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }

.btn-primary {
  background: linear-gradient(100deg, var(--brand), var(--brand-bright));
  color: #fff; box-shadow: 0 8px 30px -8px var(--glow), inset 0 1px 0 rgba(255,255,255,.25);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 40px -8px var(--glow); }

.btn-ghost {
  background: rgba(120, 165, 255, .06); color: var(--text);
  border-color: var(--border-lit);
}
.btn-ghost:hover { background: rgba(120, 165, 255, .12); transform: translateY(-2px); }

.btn-whats { background: #1faa54; color: #fff; }
.btn-whats:hover { background: #23c261; transform: translateY(-2px); }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(12px);
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, background .3s;
}
.site-header.scrolled { border-bottom-color: var(--border); background: color-mix(in srgb, var(--bg) 92%, transparent); }

.header-inner { display: flex; align-items: center; gap: 1.5rem; padding: .6rem 0; }

.brand { display: flex; align-items: center; gap: .6rem; margin-right: auto; }
.brand-mark { width: 46px; height: 46px; filter: drop-shadow(0 0 10px var(--glow)); }
.brand-text { display: flex; flex-direction: column; line-height: 1; font-family: var(--font-head); }
.brand-text strong { font-size: 1.15rem; letter-spacing: 2px; }
.brand-text small { font-size: .62rem; letter-spacing: 3.5px; color: var(--text-dim); }

.main-nav { display: flex; align-items: center; gap: 1.6rem; }
.main-nav a { font-family: var(--font-head); font-size: .92rem; color: var(--text-dim); transition: color .2s; position: relative; }
.main-nav a:hover, .main-nav a:focus-visible { color: var(--text); }
.main-nav a:not(.nav-cta)::after {
  content: ""; position: absolute; left: 0; bottom: -6px; width: 0; height: 2px;
  background: linear-gradient(90deg, var(--brand-bright), var(--cyan)); transition: width .25s var(--ease);
}
.main-nav a:not(.nav-cta):hover::after { width: 100%; }
.nav-cta { padding: .4rem .9rem; border: 1px solid var(--border-lit); border-radius: 999px; color: var(--text); }

.header-whats { padding: .6rem 1.1rem; font-size: .9rem; }
.main-nav a, .brand-text { white-space: nowrap; }
@media (min-width: 761px) and (max-width: 1140px) {
  .header-inner { gap: 1rem; }
  .main-nav { gap: 1rem; }
  .main-nav a { font-size: .84rem; }
  .header-whats { padding: .55rem .9rem; font-size: .84rem; white-space: nowrap; }
}
@media (min-width: 761px) and (max-width: 920px) {
  .header-whats { display: none; }
}

.menu-toggle { display: none; width: 44px; height: 44px; background: none; border: 1px solid var(--border); border-radius: 10px; padding: 11px; }
.menu-toggle span { display: block; height: 2px; background: var(--text); margin: 4px 0; transition: .25s; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- hero ---------- */
.hero { position: relative; padding: clamp(3rem, 8vw, 6.5rem) 0 clamp(3rem, 7vw, 5rem); overflow: hidden; }
.hero-circuit { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; opacity: .55; }
.hero-glow {
  position: absolute; z-index: 0; top: -20%; left: 50%; transform: translateX(-50%);
  width: 900px; height: 900px; pointer-events: none;
  background: radial-gradient(circle, var(--glow) 0%, transparent 62%); opacity: .5; filter: blur(20px);
}
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr .95fr; gap: 3rem; align-items: center; }

.eyebrow {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--font-head); font-size: .82rem; letter-spacing: 2px; text-transform: uppercase;
  color: var(--cyan); border: 1px solid var(--border-lit); border-radius: 999px; padding: .4rem .9rem;
  background: rgba(86, 220, 255, .05);
}
.pulse-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 0 var(--cyan); animation: pulse 2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(86,220,255,.6); } 70% { box-shadow: 0 0 0 10px rgba(86,220,255,0); } 100% { box-shadow: 0 0 0 0 rgba(86,220,255,0); } }

.hero-copy h1 { font-size: clamp(2.1rem, 5.2vw, 3.6rem); margin: 1.1rem 0; font-weight: 700; }
.lede { font-size: clamp(1rem, 2vw, 1.18rem); color: var(--text-dim); max-width: 34ch; margin-bottom: 1.8rem; }
.hero-copy .lede { max-width: 46ch; }

.hero-actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-bottom: 1.8rem; }

.hero-trust { display: flex; flex-wrap: wrap; gap: 1.2rem 1.8rem; }
.hero-trust li { position: relative; padding-left: 1.4rem; font-size: .9rem; color: var(--text-dim); }
.hero-trust li::before { content: "▹"; position: absolute; left: 0; color: var(--brand-bright); }

/* ---------- hero demo (chat) ---------- */
.hero-demo { display: flex; flex-direction: column; align-items: center; gap: .9rem; }
.demo-phone {
  width: 100%; max-width: 380px; border-radius: 26px; overflow: hidden;
  background: var(--surface); border: 1px solid var(--border-lit);
  box-shadow: 0 30px 80px -30px var(--glow), 0 0 0 1px rgba(255,255,255,.03);
}
.demo-topbar {
  display: flex; align-items: center; gap: .7rem; padding: .85rem 1rem;
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  border-bottom: 1px solid var(--border);
}
.demo-topbar img { border-radius: 50%; background: var(--bg); padding: 2px; }
.demo-topbar > div { margin-right: auto; line-height: 1.25; }
.demo-topbar strong { font-family: var(--font-head); font-size: .95rem; }
.demo-status { display: flex; align-items: center; gap: .35rem; font-size: .72rem; color: #4fe08a; }
.demo-status i { width: 7px; height: 7px; border-radius: 50%; background: #4fe08a; box-shadow: 0 0 6px #4fe08a; }
.demo-topbar svg { color: var(--text-dim); }

.demo-chat {
  padding: 1rem; min-height: 340px; display: flex; flex-direction: column; gap: .55rem;
  background:
    radial-gradient(circle at 20% 10%, rgba(59,141,255,.06), transparent 40%),
    var(--bg-2);
}
.bubble {
  max-width: 82%; padding: .6rem .85rem; border-radius: 14px; font-size: .9rem; line-height: 1.5;
  animation: bubbleIn .35s var(--ease) both;
}
@keyframes bubbleIn { from { opacity: 0; transform: translateY(8px) scale(.97); } }
.bubble.in { align-self: flex-start; background: var(--surface-2); border: 1px solid var(--border); border-bottom-left-radius: 4px; }
.bubble.out { align-self: flex-end; background: linear-gradient(120deg, var(--brand), var(--brand-bright)); color: #fff; border-bottom-right-radius: 4px; }
.bubble.tag {
  align-self: center; max-width: 100%; background: rgba(86,220,255,.08); border: 1px dashed var(--border-lit);
  color: var(--cyan); font-family: var(--font-head); font-size: .74rem; letter-spacing: 1px; text-transform: uppercase;
  padding: .35rem .8rem;
}
.typing { display: inline-flex; gap: 4px; align-self: flex-start; padding: .7rem .9rem; background: var(--surface-2); border: 1px solid var(--border); border-radius: 14px; border-bottom-left-radius: 4px; }
.typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--text-dim); animation: blink 1.2s infinite; }
.typing i:nth-child(2) { animation-delay: .2s; } .typing i:nth-child(3) { animation-delay: .4s; }
@keyframes blink { 0%, 60%, 100% { opacity: .3; } 30% { opacity: 1; } }

.demo-caption { font-size: .78rem; color: var(--text-dim); text-align: center; max-width: 340px; }

/* ---------- seções genéricas ---------- */
.section { padding: clamp(3.5rem, 9vw, 6.5rem) 0; position: relative; }
.section-tag {
  font-family: var(--font-head); font-size: .8rem; letter-spacing: 3px; text-transform: uppercase;
  color: var(--brand-bright); margin-bottom: .8rem;
}
.section h2 { font-size: clamp(1.7rem, 4vw, 2.6rem); max-width: 20ch; }
.section-sub { color: var(--text-dim); margin-top: .9rem; max-width: 52ch; font-size: 1.05rem; }

.problema { background: linear-gradient(180deg, var(--bg), var(--bg-2)); border-block: 1px solid var(--border); }
.problema-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 2.5rem; margin-top: 2rem; align-items: start; }
.problema-lead { font-size: 1.15rem; }
.problema-list { display: grid; gap: 1rem; }
.problema-list li { padding: 1rem 1.1rem; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); color: var(--text-dim); font-size: .95rem; }
.problema-list span { display: block; font-family: var(--font-head); font-size: 1.5rem; color: var(--cyan); margin-bottom: .2rem; }

/* ---------- cards de serviços ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; margin-top: 2.6rem; }
.card {
  padding: 1.6rem; border-radius: var(--radius); background: var(--surface);
  border: 1px solid var(--border); position: relative; overflow: hidden;
  transition: transform .3s var(--ease), border-color .3s;
}
.card::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
  background: linear-gradient(135deg, var(--brand-bright), transparent 45%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; opacity: 0; transition: opacity .3s;
}
.card:hover { transform: translateY(-5px); border-color: var(--border-lit); }
.card:hover::before { opacity: 1; }
.card-ico { font-size: 1.7rem; width: 54px; height: 54px; display: grid; place-items: center; border-radius: 14px; background: rgba(59,141,255,.1); border: 1px solid var(--border); margin-bottom: 1rem; }
.card h3 { font-size: 1.15rem; margin-bottom: .5rem; }
.card p { color: var(--text-dim); font-size: .95rem; }
.servicos-foot { margin-top: 2rem; color: var(--text-dim); }
.servicos-foot a { color: var(--brand-bright); border-bottom: 1px solid currentColor; }

/* ---------- diferenciais ---------- */
.diferenciais { background: linear-gradient(180deg, var(--bg-2), var(--bg)); border-block: 1px solid var(--border); }
.dif-list { display: grid; gap: 1rem; margin-top: 2.6rem; counter-reset: none; }
.dif-list li {
  display: grid; grid-template-columns: auto 1fr; gap: 1.4rem; align-items: start;
  padding: 1.6rem; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  transition: border-color .3s, transform .3s var(--ease);
}
.dif-list li:hover { border-color: var(--border-lit); transform: translateX(4px); }
.dif-num { font-family: var(--font-head); font-size: 2rem; font-weight: 700; color: transparent; -webkit-text-stroke: 1.5px var(--brand-bright); }
.dif-list h3 { font-size: 1.2rem; margin-bottom: .45rem; }
.dif-list p { color: var(--text-dim); font-size: .97rem; }

/* ---------- como funciona ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; margin-top: 2.6rem; }
.step { padding: 1.5rem; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); position: relative; }
.step-n {
  display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px;
  font-family: var(--font-head); font-weight: 700;
  background: linear-gradient(120deg, var(--brand), var(--brand-bright)); color: #fff; margin-bottom: .9rem;
  box-shadow: 0 6px 20px -6px var(--glow);
}
.step h3 { font-size: 1.05rem; margin-bottom: .4rem; }
.step p { color: var(--text-dim); font-size: .92rem; }

/* ---------- planos ---------- */
.plans-group {
  font-family: var(--font-head); font-size: 1rem; letter-spacing: 2px; text-transform: uppercase;
  color: var(--text); margin-top: 2.8rem; padding-bottom: .7rem; border-bottom: 1px solid var(--border);
}
.plans-group span { color: var(--text-dim); letter-spacing: .5px; font-weight: 400; text-transform: none; }
.plans { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.1rem; margin-top: 1.4rem; align-items: start; }
.plans-2 { grid-template-columns: repeat(2, 1fr); max-width: 760px; }
.plan {
  padding: 1.7rem 1.4rem; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); display: flex; flex-direction: column; gap: .9rem; position: relative;
}
.plan-featured { border-color: var(--brand); box-shadow: 0 20px 60px -25px var(--glow); background: linear-gradient(180deg, var(--surface-2), var(--surface)); }
.plan-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(120deg, var(--brand), var(--brand-bright)); color: #fff;
  font-family: var(--font-head); font-size: .7rem; letter-spacing: 1.5px; text-transform: uppercase;
  padding: .3rem .8rem; border-radius: 999px; white-space: nowrap;
}
.plan h3 { font-size: 1.3rem; }
.plan-tag { font-size: .82rem; color: var(--cyan); font-family: var(--font-head); letter-spacing: 1px; text-transform: uppercase; }
.plan-price { display: flex; flex-direction: column; gap: .1rem; padding-bottom: .6rem; border-bottom: 1px solid var(--border); }
.plan-price small { font-size: .72rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 1px; }
.plan-price strong { font-family: var(--font-head); font-size: 1.9rem; }
.plan-price span { font-size: .85rem; color: var(--text-dim); }
.plan ul { display: grid; gap: .55rem; flex: 1; }
.plan li { position: relative; padding-left: 1.5rem; font-size: .9rem; color: var(--text-dim); }
.plan li::before { content: "✦"; position: absolute; left: 0; color: var(--brand-bright); }
.plan .btn { justify-content: center; margin-top: .4rem; }
.plan-custom { background: var(--bg-2); }
.plans-foot { margin-top: 1.6rem; font-size: .85rem; color: var(--text-dim); }
.plans-cost-note {
  padding: 1rem 1.1rem; background: var(--surface);
  border: 1px solid var(--border-lit); border-radius: var(--radius-sm);
}

/* ---------- manutenção mensal (addon) ---------- */
.addon { margin-top: 1.6rem; padding: 1.8rem; background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--radius); }
.addon-head h3 { font-size: 1.15rem; margin-bottom: .5rem; }
.addon-head h3 span { color: var(--text-dim); font-size: .85rem; font-weight: 400; letter-spacing: .3px; }
.addon-head p { color: var(--text-dim); max-width: 60ch; }
.addon-grid { display: grid; grid-template-columns: 1fr; gap: 1.1rem; margin-top: 1.6rem; }
.addon-card {
  padding: 1.4rem; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm); display: flex; flex-direction: column; gap: .8rem; position: relative;
}
.addon-card-featured { border-color: var(--border-lit); }
.addon-badge {
  position: absolute; top: -12px; left: 1.2rem;
  background: linear-gradient(120deg, var(--brand), var(--brand-bright)); color: #fff;
  font-family: var(--font-head); font-size: .68rem; letter-spacing: 1.2px; text-transform: uppercase;
  padding: .3rem .7rem; border-radius: 999px;
}
.addon-card h4 { font-family: var(--font-head); font-size: 1.05rem; }
.addon-price { display: flex; align-items: baseline; gap: .3rem; padding-bottom: .6rem; border-bottom: 1px solid var(--border); }
.addon-price strong { font-family: var(--font-head); font-size: 1.6rem; }
.addon-price span { font-size: .85rem; color: var(--text-dim); }
.addon-card ul { display: grid; grid-template-columns: repeat(2, 1fr); gap: .5rem 1.6rem; flex: 1; }
.addon-card li { position: relative; padding-left: 1.4rem; font-size: .88rem; color: var(--text-dim); }
.addon-card li::before { content: "✦"; position: absolute; left: 0; color: var(--brand-bright); }
.addon-card .btn { justify-content: center; align-self: flex-start; margin-top: .2rem; }
.addon-foot { margin-top: 1.4rem; font-size: .82rem; color: var(--text-dim); }
@media (max-width: 640px) {
  .addon-card ul { grid-template-columns: 1fr; }
  .addon-card .btn { align-self: stretch; }
}

/* ---------- sobre ---------- */
.sobre { background: linear-gradient(180deg, var(--bg), var(--bg-2)); border-block: 1px solid var(--border); }
.sobre-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 3rem; align-items: center; }
.sobre p { color: var(--text-dim); margin-top: 1rem; max-width: 52ch; }
.sobre-facts { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 2rem; }
.sobre-facts li { padding: 1rem; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: .95rem; }
.sobre-facts strong { display: block; font-family: var(--font-head); color: var(--brand-bright); font-size: .78rem; letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: .2rem; }
.sobre-badge { display: grid; place-items: center; }
.sobre-badge img { filter: drop-shadow(0 0 40px var(--glow)); animation: float 6s ease-in-out infinite; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }

/* ---------- FAQ ---------- */
.acc { margin-top: 2.4rem; display: grid; gap: .7rem; max-width: 800px; }
.acc details { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; }
.acc summary {
  padding: 1.1rem 1.3rem; font-family: var(--font-head); font-size: 1.02rem; cursor: pointer;
  list-style: none; display: flex; justify-content: space-between; gap: 1rem; align-items: center;
}
.acc summary::-webkit-details-marker { display: none; }
.acc summary::after { content: "+"; font-size: 1.4rem; color: var(--brand-bright); transition: transform .25s; }
.acc details[open] summary::after { transform: rotate(45deg); }
.acc details p { padding: 0 1.3rem 1.2rem; color: var(--text-dim); font-size: .95rem; }

/* ---------- contato ---------- */
.contato { background: radial-gradient(circle at 80% 0%, rgba(59,141,255,.1), transparent 45%), var(--bg); }
.contato-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
.contato-copy p { color: var(--text-dim); margin-top: 1rem; max-width: 42ch; }
.contato-list { display: grid; gap: .9rem; margin-top: 2rem; }
.contato-list li { display: flex; align-items: center; gap: .8rem; color: var(--text-dim); }
.contato-list svg { color: var(--brand-bright); flex-shrink: 0; }
.contato-list a:hover { color: var(--text); }

.contato-form { display: grid; gap: 1rem; padding: 2rem; background: var(--surface); border: 1px solid var(--border-lit); border-radius: var(--radius); }
.contato-form label { display: grid; gap: .4rem; font-family: var(--font-head); font-size: .88rem; color: var(--text-dim); }
.contato-form input, .contato-form textarea {
  font: inherit; color: var(--text); background: var(--bg-2); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: .8rem .9rem; transition: border-color .2s, box-shadow .2s;
}
.contato-form input:focus, .contato-form textarea:focus { outline: none; border-color: var(--brand-bright); box-shadow: 0 0 0 3px rgba(59,141,255,.15); }
.contato-form .btn { justify-content: center; margin-top: .3rem; }
.form-note { font-size: .78rem; color: var(--text-dim); text-align: center; }
.form-ok { padding: 1rem; border-radius: var(--radius-sm); background: rgba(79,224,138,.1); border: 1px solid rgba(79,224,138,.35); color: #7ce8a6; text-align: center; font-size: .92rem; }

/* ---------- footer ---------- */
.site-footer { background: var(--bg-2); border-top: 1px solid var(--border); padding-top: 3rem; }
.footer-inner { display: grid; grid-template-columns: 1.2fr 1fr 1.2fr; gap: 2rem; padding-bottom: 2rem; }
.footer-brand img { filter: drop-shadow(0 0 12px var(--glow)); }
.footer-brand p { font-family: var(--font-head); color: var(--text-dim); font-size: .85rem; letter-spacing: 1px; margin-top: .5rem; }
.footer-inner nav { display: grid; gap: .6rem; align-content: start; }
.footer-inner nav a { color: var(--text-dim); font-size: .92rem; }
.footer-inner nav a:hover { color: var(--text); }
.footer-contact { display: grid; gap: .6rem; align-content: start; font-size: .92rem; color: var(--text-dim); }
.footer-contact a:hover { color: var(--text); }
.footer-legal { display: flex; justify-content: space-between; gap: 1rem; padding: 1.4rem 0; border-top: 1px solid var(--border); font-size: .82rem; color: var(--text-dim); flex-wrap: wrap; }

/* ---------- whatsapp flutuante ---------- */
.whats-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 90;
  width: 58px; height: 58px; display: grid; place-items: center; border-radius: 50%;
  background: #1faa54; color: #fff; box-shadow: 0 10px 30px -6px rgba(31,170,84,.6);
  transition: transform .25s var(--ease);
}
.whats-float:hover { transform: scale(1.08); }
.whats-float::after { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid #1faa54; animation: ring 2.4s infinite; }
@keyframes ring { 0% { transform: scale(1); opacity: .7; } 100% { transform: scale(1.7); opacity: 0; } }

/* ---------- reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.visible { opacity: 1; transform: none; }

/* ---------- responsivo ---------- */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-copy .lede { max-width: 52ch; }
  .cards, .plans { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .problema-grid, .sobre-grid, .contato-grid { grid-template-columns: 1fr; gap: 2rem; }
  .sobre-badge { order: -1; }
  .sobre-badge img { max-width: 220px; }
}

@media (max-width: 760px) {
  .header-whats { display: none; }
  .main-nav {
    /* altura explícita: o backdrop-filter do header vira o bloco de referência do fixed */
    position: fixed; top: 0; right: 0; bottom: auto; height: 100vh; height: 100dvh; overflow-y: auto;
    width: min(78vw, 320px); box-shadow: -20px 0 60px rgba(0,0,0,.6);
    flex-direction: column; align-items: flex-start; gap: 1.4rem;
    background: var(--surface); border-left: 1px solid var(--border-lit);
    padding: 5.5rem 1.8rem 2rem; transform: translateX(100%); transition: transform .3s var(--ease);
  }
  .main-nav.open { transform: none; }
  .main-nav a { font-size: 1.1rem; }
  .menu-toggle { display: block; position: relative; z-index: 101; }
  .cards, .plans, .steps { grid-template-columns: 1fr; }
  .dif-list li { grid-template-columns: 1fr; gap: .6rem; }
  .footer-inner { grid-template-columns: 1fr; }
  .problema-lead { font-size: 1.05rem; }
  .section h2 { max-width: none; }
}

/* ---------- barra de promoção ---------- */
.promo-bar {
  position: relative; z-index: 101;
  background: linear-gradient(100deg, var(--brand), var(--brand-bright) 55%, var(--cyan));
  color: #fff; font-family: var(--font-head);
  box-shadow: 0 8px 24px -12px var(--glow);
}
.promo-bar-inner {
  display: flex; align-items: center; justify-content: center; gap: 1rem;
  padding: .55rem 2.6rem; flex-wrap: wrap; text-align: center;
}
.promo-bar-text { display: flex; align-items: center; gap: .55rem; flex-wrap: wrap; justify-content: center; font-size: .9rem; line-height: 1.35; }
.promo-bar-text strong {
  letter-spacing: 1.5px; text-transform: uppercase; font-size: .72rem; font-weight: 700;
  background: rgba(255, 255, 255, .18); padding: .18rem .55rem; border-radius: 999px;
}
.promo-bar-cta {
  background: #fff; color: var(--brand); font-weight: 700; font-size: .82rem;
  padding: .34rem .95rem; border-radius: 999px; white-space: nowrap;
  transition: transform .2s var(--ease), box-shadow .2s;
}
.promo-bar-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 18px -6px rgba(0, 0, 0, .35); }
.promo-bar-close {
  position: absolute; right: .7rem; top: 50%; transform: translateY(-50%);
  background: none; border: 0; color: #fff; font-size: 1.5rem; line-height: 1; padding: .1rem .4rem;
  opacity: .75; transition: opacity .2s;
}
.promo-bar-close:hover, .promo-bar-close:focus-visible { opacity: 1; }

/* ---------- promoção no hero ---------- */
.hero-promo {
  display: inline-flex; align-items: center; gap: .55rem; flex-wrap: wrap;
  margin-bottom: 1.8rem; font-size: .88rem; color: var(--text-dim);
}
.hero-promo span {
  font-family: var(--font-head); font-size: .68rem; letter-spacing: 1.5px; text-transform: uppercase;
  font-weight: 700; color: var(--bg);
  background: linear-gradient(120deg, var(--cyan), var(--brand-bright));
  padding: .2rem .5rem; border-radius: 999px;
}

/* ---------- promoção nos planos ---------- */
.promo-note {
  display: flex; align-items: flex-start; gap: .9rem;
  margin-top: 1.4rem; padding: 1rem 1.2rem;
  background: linear-gradient(120deg, rgba(59, 141, 255, .14), rgba(86, 220, 255, .05));
  border: 1px solid var(--border-lit); border-radius: var(--radius-sm);
}
.promo-note--sm { margin-top: 1rem; padding: .7rem 1rem; }
.promo-note-badge {
  flex-shrink: 0; font-family: var(--font-head); font-size: .68rem; letter-spacing: 1.5px;
  text-transform: uppercase; font-weight: 700; color: var(--bg);
  background: linear-gradient(120deg, var(--cyan), var(--brand-bright));
  padding: .3rem .6rem; border-radius: 999px;
}
.promo-note p { font-size: .9rem; color: var(--text); line-height: 1.55; }
.promo-note strong { color: var(--cyan); font-weight: 600; }

.plan--promo { border-color: var(--border-lit); }
.plan--promo::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  box-shadow: inset 0 0 0 1px rgba(86, 220, 255, .25);
}
.plan-price s { color: var(--text-dim); font-size: .95rem; text-decoration-thickness: 1px; }
.plan-price strong em {
  display: inline-block; font-style: normal; font-family: var(--font-head); font-weight: 700;
  font-size: .58rem; letter-spacing: 1px; vertical-align: middle; margin-left: .45rem;
  color: var(--bg); background: linear-gradient(120deg, var(--cyan), var(--brand-bright));
  padding: .22rem .5rem; border-radius: 999px;
}

@media (max-width: 760px) {
  .promo-bar-inner { padding: .55rem 2.4rem; gap: .6rem; }
  .promo-bar-text { font-size: .82rem; }
}

/* ---------- site em páginas: item ativo no menu ---------- */
.main-nav a.is-active { color: var(--text); }
.main-nav a.is-active:not(.nav-cta)::after { width: 100%; }
.nav-cta.is-active { border-color: var(--brand-bright); background: rgba(59,141,255,.12); }

/* ---------- topo das páginas internas ---------- */
.page-hero { position: relative; overflow: hidden; padding: clamp(2.8rem, 7vw, 4.8rem) 0 clamp(1.6rem, 4vw, 2.6rem); border-bottom: 1px solid var(--border); }
.page-hero .hero-glow { top: -60%; width: 760px; height: 760px; }
.page-hero .wrap { position: relative; z-index: 1; }
.page-hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 700; margin: 1rem 0 .8rem; max-width: 22ch; }
.page-hero .lede { max-width: 58ch; margin-bottom: 0; }

/* ---------- início: por onde começar ---------- */
.card-link { display: flex; flex-direction: column; }
.card-link p { flex: 1; }
.card-more { margin-top: 1rem; font-family: var(--font-head); font-size: .9rem; color: var(--brand-bright); }
.card-link:hover .card-more { color: var(--cyan); }

/* ---------- faixa de chamada final ---------- */
.cta-band { background: radial-gradient(circle at 85% 0%, rgba(59,141,255,.14), transparent 50%), var(--bg-2); border-top: 1px solid var(--border); }
.cta-band-inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.cta-band h2 { max-width: 24ch; }
.cta-band .hero-actions { margin-bottom: 0; }

/* ---------- cursor glow (desktop) ---------- */
.cursor-glow {
  position: fixed; width: 380px; height: 380px; border-radius: 50%; pointer-events: none; z-index: 80;
  background: radial-gradient(circle, var(--glow) 0%, transparent 65%); opacity: .35;
  transform: translate(-50%, -50%); transition: opacity .3s; mix-blend-mode: screen;
}
@media (hover: none) { .cursor-glow { display: none; } }

/* ============ PORTFÓLIO ============ */
.pf-thumb {
  aspect-ratio: 16 / 10; margin: -.4rem -.4rem 1.2rem; border-radius: 12px;
  display: grid; place-items: center; overflow: hidden; border: 1px solid var(--border);
}
.pf-thumb span { font-size: 1.5rem; font-weight: 700; letter-spacing: .04em; }
.pf-thumb--barber {
  background: repeating-linear-gradient(-45deg, rgba(181,64,47,.25) 0 14px, rgba(243,237,227,.08) 14px 28px), #141210;
}
.pf-thumb--barber span { font-family: Impact, "Arial Narrow", sans-serif; color: #E0B85A; letter-spacing: .12em; }
.pf-thumb--estetica { background: radial-gradient(circle at 70% 30%, #EEF2EE 0 18%, transparent 19%), linear-gradient(160deg, #FBF6F1, #EBCFC5); }
.pf-thumb--estetica span { font-family: Georgia, serif; font-size: 2.2rem; font-weight: 500; color: #3A2B2E; }
.pf-thumb--pet { background: radial-gradient(circle at 80% 20%, #DDF3EF 0 30%, transparent 31%), #FFC93C; }
.pf-thumb--pet span { font-family: "Trebuchet MS", sans-serif; color: #1F2A44; }
.pf-note { max-width: 46rem; }

/* Evita rolagem lateral causada pelo menu mobile escondido fora da tela */
html { overflow-x: clip; }