/* ===================== mrfab.dev — identidade ===================== */
:root {
  --bg: #06080d;
  --bg-alt: #0a0e16;
  --surface: #0e1420;
  --border: rgba(125, 211, 252, 0.12);
  --text: #e8edf5;
  --muted: #9aa7ba;
  --blue: #2563eb;
  --cyan: #38bdf8;
  --grad: linear-gradient(120deg, #2563eb, #38bdf8 60%, #7dd3fc);
  --radius: 18px;
  --font-display: "Space Grotesk", sans-serif;
  --font-body: "Inter", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container { width: min(1120px, 92%); margin: 0 auto; }

h1, h2, h3 { font-family: var(--font-display); line-height: 1.15; letter-spacing: 0.01em; }
h1 { font-size: clamp(2.1rem, 4.5vw, 3.4rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 700; }
h3 { font-size: 1.15rem; font-weight: 600; }

.hl {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Ícones SVG (stroke) */
.ico {
  width: 1.1em;
  height: 1.1em;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  vertical-align: -0.18em;
  flex-shrink: 0;
}
.ico-lg { width: 1.7rem; height: 1.7rem; color: var(--cyan); }
.ico-check { color: #4ade80; }
.trust-list li { display: inline-flex; align-items: center; gap: 0.45rem; }
.trust-list .ico { color: var(--cyan); }

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 0.9rem;
}

.lead { color: var(--muted); font-size: 1.05rem; margin-top: 0.9rem; }
.lead strong { color: var(--text); }

/* ===================== Botões ===================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  border-radius: 999px;
  padding: 0.85rem 1.7rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  font-size: 0.98rem;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--grad);
  color: #04101f;
  box-shadow: 0 8px 28px rgba(56, 189, 248, 0.28);
}
.btn-primary:hover { box-shadow: 0 10px 34px rgba(56, 189, 248, 0.42); }
.btn-ghost {
  border-color: var(--border);
  color: var(--text);
  background: rgba(56, 189, 248, 0.05);
}
.btn-ghost:hover { background: rgba(56, 189, 248, 0.12); }
.btn-sm { padding: 0.6rem 1.2rem; font-size: 0.88rem; }
.btn-block { width: 100%; }

/* ===================== Header ===================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(6, 8, 13, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
}
.brand { display: inline-flex; align-items: center; gap: 0.65rem; }
.brand-logo { height: 40px; width: auto; }

.site-nav { display: flex; gap: 1.6rem; }
.site-nav a {
  font-size: 0.92rem;
  color: var(--muted);
  transition: color 0.15s ease;
}
.site-nav a:hover { color: var(--cyan); }

.header-cta { display: flex; align-items: center; gap: 0.8rem; }
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 1.2rem;
  border-radius: 10px;
  padding: 0.3rem 0.65rem;
  cursor: pointer;
}

/* ===================== Hero ===================== */
.hero {
  position: relative;
  overflow: hidden;
  padding: 6rem 0 5rem;
  background:
    radial-gradient(900px 420px at 75% -10%, rgba(37, 99, 235, 0.22), transparent 65%),
    radial-gradient(700px 380px at 10% 110%, rgba(56, 189, 248, 0.12), transparent 60%),
    var(--bg);
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-mountains { position: absolute; bottom: 0; left: 0; width: 100%; height: 65%; }
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
}
.typed { display: grid; }
.typed > * { grid-area: 1 / 1; }
.typed-ghost { visibility: hidden; }
.typed-caret {
  display: inline-block;
  width: 0.07em;
  height: 0.9em;
  margin: 0 -0.13em 0 0.06em;
  vertical-align: -0.08em;
  background: var(--cyan);
  animation: caret-blink 1s steps(1) infinite;
}
@keyframes caret-blink { 50% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) {
  .typed-caret { display: none; }
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 1.8rem; }
.trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.4rem;
  list-style: none;
  margin-top: 1.6rem;
  color: var(--muted);
  font-size: 0.92rem;
}
.hero-logo { display: flex; justify-content: center; }
.hero-mark {
  width: min(360px, 90%);
  height: auto;
  filter: drop-shadow(0 0 34px rgba(56, 189, 248, 0.28));
  animation: hero-float 8s ease-in-out infinite, hero-glow 5s ease-in-out infinite;
}
@keyframes hero-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
/* Glow pulsando sutilmente */
@keyframes hero-glow {
  0%, 100% { filter: drop-shadow(0 0 30px rgba(56, 189, 248, 0.22)); }
  50% { filter: drop-shadow(0 0 58px rgba(56, 189, 248, 0.55)) drop-shadow(0 0 16px rgba(125, 211, 252, 0.35)); }
}
@media (prefers-reduced-motion: reduce) {
  .hero-mark { animation: none; }
}

/* ===================== Seções ===================== */
.section { padding: 5rem 0; }
.section-alt { background: var(--bg-alt); border-block: 1px solid var(--border); }
.section-head { max-width: 620px; margin-bottom: 2.6rem; }
.section-head p { color: var(--muted); margin-top: 0.7rem; }

.grid { display: grid; gap: 1.2rem; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.6rem;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.card:hover {
  transform: translateY(-4px);
  border-color: rgba(56, 189, 248, 0.35);
  box-shadow: 0 14px 40px rgba(2, 8, 20, 0.6);
}
.card-ico { font-size: 1.7rem; display: block; margin-bottom: 0.8rem; }
.card p { color: var(--muted); font-size: 0.94rem; margin-top: 0.5rem; }

/* ===================== Central de Atendimento ===================== */
.section-auto {
  background:
    radial-gradient(700px 360px at 85% 10%, rgba(37, 99, 235, 0.16), transparent 65%),
    radial-gradient(600px 320px at 0% 100%, rgba(56, 189, 248, 0.08), transparent 60%),
    var(--bg);
  border-top: 1px solid var(--border);
}
.auto-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 3.5rem; align-items: center; }
.auto-features { margin-top: 3.5rem; }
.auto-grid > *, .hero-inner > * { min-width: 0; }

.chat-demo {
  background: var(--surface);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(2, 8, 20, 0.7), 0 0 60px rgba(56, 189, 248, 0.08);
  max-width: 420px;
  justify-self: center;
  width: 100%;
}
.chat-head { display: flex; align-items: center; gap: 0.75rem; padding: 0.95rem 1.2rem; border-bottom: 1px solid var(--border); background: rgba(6, 8, 13, 0.5); }
.chat-head img { width: 40px; height: 40px; border-radius: 50%; padding: 7px; background: var(--bg); border: 1px solid var(--border); }
.chat-head b { display: block; font-family: var(--font-display); font-size: 0.95rem; }
.chat-head span { font-size: 0.78rem; color: #4ade80; }
.chat-body { display: flex; flex-direction: column; gap: 0.55rem; padding: 1.2rem; }
.chat-label { display: inline-flex; align-items: center; gap: 0.35rem; font-size: 0.7rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-top: 0.4rem; }
.chat-msg { max-width: 85%; padding: 0.6rem 0.9rem; border-radius: 16px; font-size: 0.9rem; line-height: 1.45; }
.chat-msg.in { align-self: flex-start; background: #172033; border-bottom-left-radius: 4px; }
.chat-msg.out { align-self: flex-end; background: var(--grad); color: #04101f; font-weight: 500; border-bottom-right-radius: 4px; }
.chat-status { align-self: center; display: inline-flex; align-items: center; gap: 0.4rem; margin-top: 0.6rem; font-size: 0.78rem; color: var(--cyan); background: rgba(56, 189, 248, 0.08); border: 1px solid var(--border); border-radius: 999px; padding: 0.3rem 0.8rem; }

/* ===================== Portfólio ===================== */
.project { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.project-media {
  height: 170px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.4rem;
}
.project-dave { background: radial-gradient(circle at 50% 20%, rgba(37, 99, 235, 0.35), transparent 70%), #0b1a2e; }
.project-dave img { height: 110px; width: auto; filter: drop-shadow(0 6px 18px rgba(0, 0, 0, 0.45)); }
.project-mateo { background: radial-gradient(circle at 50% 20%, rgba(124, 58, 237, 0.3), transparent 70%), #101226; }
.project-mateo img { height: 110px; width: auto; border-radius: 26px; box-shadow: 0 10px 30px rgba(59, 130, 246, 0.35); }
.project-idiomatch { background: radial-gradient(circle at 50% 20%, rgba(56, 189, 248, 0.22), transparent 70%), #0d1b33; }
.project-idiomatch img { width: 68%; max-width: 240px; height: auto; }
.project-body { padding: 1.4rem 1.6rem 1.6rem; display: flex; flex-direction: column; gap: 0.45rem; flex: 1; }
.tag {
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan);
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.25rem 0.7rem;
}
.project-link { margin-top: auto; padding-top: 0.7rem; color: var(--cyan); font-weight: 600; font-size: 0.92rem; }
a.project-link:hover { text-decoration: underline; }

.project-seupodio { background: radial-gradient(circle at 50% 20%, rgba(56, 189, 248, 0.3), transparent 70%), #0a1628; }
.project-wordmark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.2rem;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.section-head-sub { margin-top: 4rem; }
.site-card { display: flex; flex-direction: column; gap: 0.45rem; color: inherit; }
.site-card h3 { font-size: 1.05rem; }
.site-card-cta { background: linear-gradient(120deg, rgba(37, 99, 235, 0.14), rgba(56, 189, 248, 0.07)); border: 1px dashed rgba(56, 189, 248, 0.35); }
.site-card:hover .project-link { text-decoration: underline; }


/* ===================== Processo ===================== */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
  list-style: none;
  counter-reset: step;
}
.step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: var(--grad);
  color: #04101f;
  font-family: var(--font-display);
  font-weight: 700;
  margin-bottom: 0.9rem;
}
.step p { color: var(--muted); font-size: 0.92rem; margin-top: 0.4rem; }

/* ===================== Sobre ===================== */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}
.about-stats { display: grid; gap: 1rem; }
.stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem 1.5rem;
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
}
.stat b {
  font-family: var(--font-display);
  font-size: 2rem;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat span { color: var(--muted); }

/* ===================== Contato / form ===================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
.lead-form { display: grid; gap: 1rem; padding: 2rem; }
.lead-form h3 { margin-bottom: 0.2rem; }
.field { display: grid; gap: 0.35rem; }
.field label { font-size: 0.86rem; font-weight: 600; }
.field small { color: var(--muted); font-weight: 400; }
.field input,
.field select,
.field textarea {
  width: 100%;
  background: rgba(6, 8, 13, 0.7);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.75rem 0.95rem;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.field textarea { resize: vertical; }
.field :is(input, select, textarea):focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.18);
}
.field select:invalid { color: var(--muted); }
.form-feedback { color: #4ade80; font-weight: 600; font-size: 0.95rem; }
.form-error { color: #f87171; font-weight: 600; font-size: 0.95rem; }
.form-error a { text-decoration: underline; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ===================== Footer ===================== */
.site-footer { border-top: 1px solid var(--border); padding: 2.4rem 0; background: var(--bg-alt); }
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.4rem;
  flex-wrap: wrap;
}
.footer-nav { display: flex; gap: 1.4rem; }
.footer-nav a { color: var(--muted); font-size: 0.9rem; }
.footer-nav a:hover { color: var(--cyan); }
.footer-nav { align-items: center; }
.footer-nav .ico { width: 1.2rem; height: 1.2rem; vertical-align: middle; }
.footer-social { display: inline-flex; gap: 1rem; }

.social { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 1.6rem; }
.social a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(56, 189, 248, 0.05);
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 500;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.social a:hover { background: rgba(56, 189, 248, 0.12); border-color: rgba(56, 189, 248, 0.35); }
.social .ico { color: var(--cyan); }
.footer-copy { color: var(--muted); font-size: 0.85rem; }

/* ===================== WhatsApp float ===================== */
.wa-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 58px;
  height: 58px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: transform 0.2s;
}
.wa-float:hover { transform: scale(1.1); }
.wa-float svg { fill: #fff; width: 30px; height: 30px; }

/* ===================== Assistente ===================== */
.asst-launcher {
  position: fixed;
  bottom: 100px;
  right: 28px;
  z-index: 1200;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--surface);
  color: var(--text);
  border: 1px solid rgba(56, 189, 248, 0.35);
  border-radius: 999px;
  padding: 8px 18px 8px 8px;
  box-shadow: 0 8px 28px rgba(2, 8, 20, 0.6);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}
.asst-launcher:hover { transform: translateY(-2px) scale(1.03); box-shadow: 0 12px 36px rgba(56, 189, 248, 0.25); }
.asst-launcher-avatar img, .asst-head-avatar img { width: 72%; height: auto; }
.asst-launcher-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  flex-shrink: 0;
}
.asst-launcher-avatar svg, .asst-head-avatar svg { width: 22px; height: 22px; }
.asst-launcher-avatar::after {
  content: '';
  position: absolute;
  bottom: 1px;
  right: 1px;
  width: 10px;
  height: 10px;
  background: #22c55e;
  border: 2px solid var(--surface);
  border-radius: 50%;
}
.asst-teaser {
  position: fixed;
  bottom: 162px;
  right: 28px;
  z-index: 1200;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 14px 14px 4px 14px;
  padding: 12px 36px 12px 16px;
  font-size: 0.85rem;
  max-width: 250px;
  box-shadow: 0 8px 28px rgba(2, 8, 20, 0.6);
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity 0.35s, transform 0.35s;
  line-height: 1.45;
}
.asst-teaser.show { opacity: 1; transform: translateY(0); pointer-events: auto; cursor: pointer; }
.asst-teaser-close {
  position: absolute;
  top: 6px;
  right: 8px;
  background: none;
  border: none;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1;
  padding: 2px;
  cursor: pointer;
}
.asst-panel {
  position: fixed;
  bottom: 100px;
  right: 28px;
  z-index: 1300;
  width: 372px;
  max-width: calc(100vw - 32px);
  height: 540px;
  max-height: calc(100vh - 130px);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: 0 24px 64px rgba(2, 8, 20, 0.8);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  transform: translateY(16px) scale(0.98);
  pointer-events: none;
  transition: opacity 0.28s ease, transform 0.28s ease;
}
.asst-panel.open { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }
.asst-head {
  background: linear-gradient(135deg, #0c1424, #10203a);
  color: var(--text);
  padding: 16px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  border-bottom: 1px solid var(--border);
}
.asst-head-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.asst-head h3 { font-size: 0.95rem; }
.asst-head p { font-size: 0.72rem; color: var(--muted); display: flex; align-items: center; gap: 5px; }
.asst-head p::before { content: ''; width: 7px; height: 7px; background: #22c55e; border-radius: 50%; }
.asst-close {
  margin-left: auto;
  background: rgba(255, 255, 255, 0.08);
  border: none;
  color: var(--text);
  width: 30px;
  height: 30px;
  border-radius: 8px;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s;
}
.asst-close:hover { background: rgba(255, 255, 255, 0.2); }
.asst-body {
  flex: 1;
  overflow-y: auto;
  padding: 18px 16px;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  gap: 10px;
  scroll-behavior: smooth;
}
.asst-msg {
  max-width: 88%;
  padding: 11px 14px;
  border-radius: 14px;
  font-size: 0.85rem;
  line-height: 1.55;
  animation: asst-in 0.3s ease both;
}
@keyframes asst-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.asst-msg.bot {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-bottom-left-radius: 4px;
  align-self: flex-start;
}
.asst-msg.user {
  background: var(--grad);
  color: #04101f;
  border-bottom-right-radius: 4px;
  align-self: flex-end;
  font-weight: 600;
}
.asst-msg.bot strong { color: var(--cyan); }
.asst-msg ul { margin: 8px 0 2px; padding: 0; }
.asst-msg ul li { list-style: none; padding-left: 20px; position: relative; margin-bottom: 4px; font-size: 0.82rem; }
.asst-msg ul li::before { content: '✓'; position: absolute; left: 0; color: #4ade80; font-weight: 700; }
.asst-typing {
  display: inline-flex;
  gap: 4px;
  padding: 13px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  border-bottom-left-radius: 4px;
  align-self: flex-start;
}
.asst-typing i { width: 7px; height: 7px; background: #48566e; border-radius: 50%; animation: asst-dot 1.1s infinite; }
.asst-typing i:nth-child(2) { animation-delay: 0.18s; }
.asst-typing i:nth-child(3) { animation-delay: 0.36s; }
@keyframes asst-dot { 0%, 60%, 100% { transform: translateY(0); opacity: 0.5; } 30% { transform: translateY(-5px); opacity: 1; } }
.asst-quick { display: flex; flex-wrap: wrap; gap: 8px; align-self: flex-start; max-width: 95%; animation: asst-in 0.3s ease both; }
.asst-quick button, .asst-quick a {
  background: transparent;
  border: 1.5px solid rgba(56, 189, 248, 0.5);
  color: var(--cyan);
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 9px 14px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.18s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.asst-quick button:hover, .asst-quick a:hover { background: rgba(56, 189, 248, 0.15); transform: translateY(-1px); }
.asst-quick .asst-cta-wa { background: #25d366; border-color: #25d366; color: #fff; }
.asst-quick .asst-cta-wa:hover { background: #1eb757; border-color: #1eb757; }
.asst-quick .asst-cta-main { background: var(--grad); border-color: transparent; color: #04101f; }
@media (max-width: 480px) {
  .asst-panel { right: 16px; bottom: 90px; height: 62vh; }
  .asst-launcher { right: 16px; bottom: 96px; }
  .asst-teaser { right: 16px; bottom: 156px; }
  .wa-float { right: 16px; bottom: 22px; }
  .hero-actions .btn { white-space: normal; text-align: center; width: 100%; }
  .site-footer { padding-bottom: 170px; }
  .footer-nav { flex-wrap: wrap; }
}

/* ===================== Reveal ===================== */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ===================== Responsivo ===================== */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-logo { order: -1; }
  .hero-mark { width: 150px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .about-grid, .contact-grid, .auto-grid { grid-template-columns: 1fr; }
  .grid-3.auto-features { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--bg-alt);
    border-bottom: 1px solid var(--border);
    padding: 0.6rem 4%;
  }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 0.8rem 0; border-bottom: 1px solid var(--border); }
  .site-nav a:last-child { border-bottom: none; }
  .nav-toggle { display: block; }
  .hero { padding: 4rem 0 3.5rem; }
  .grid-4, .grid-3.auto-features { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .lead-form { padding: 1.5rem; }
}