/* =========================================================
   Suporte Informática — Landing Page
   Design System + Componentes
   Paleta: Azul marinho escuro + Vermelho vibrante
   ========================================================= */

/* ---------- 1. Design Tokens ---------- */
:root {
  /* Azul marinho (fundos de destaque) */
  --navy-950: #070d1f;
  --navy-900: #0B132B;
  --navy-800: #111827;
  --navy-700: #1a2440;
  --navy-600: #26314f;
  --navy-500: #3a4666;

  /* Vermelho (accent / CTA) */
  --red-700: #b30000;
  --red-600: #DC2626;
  --red-500: #E60000;
  --red-400: #f04444;
  --red-50:  #fef2f2;

  /* Neutros */
  --ink-900: #111827;
  --ink-800: #1f2937;
  --ink-700: #333333;
  --ink-600: #4b5563;
  --ink-500: #6b7280;
  --ink-400: #9ca3af;
  --ink-300: #d1d5db;
  --ink-200: #e5e7eb;
  --ink-100: #f3f4f6;
  --ink-50:  #f9fafb;
  --white:   #ffffff;

  /* Semânticas */
  --success: #16a34a;

  /* Tipografia */
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-hand: "Caveat", "Segoe Script", cursive;

  /* Layout */
  --container: 1200px;
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  /* Sombras */
  --shadow-xs: 0 1px 2px rgba(11, 19, 43, .06);
  --shadow-sm: 0 4px 14px rgba(11, 19, 43, .07);
  --shadow-md: 0 14px 34px rgba(11, 19, 43, .10);
  --shadow-lg: 0 26px 60px rgba(11, 19, 43, .18);
  --shadow-red: 0 14px 32px rgba(230, 0, 0, .30);

  /* Transições */
  --t-fast: .18s ease;
  --t: .28s cubic-bezier(.4, 0, .2, 1);
  --t-slow: .6s cubic-bezier(.16, 1, .3, 1);

  /* Header */
  --header-h: 84px;
}

/* ---------- 2. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }

* { margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink-700);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }

img { height: auto; }

a { color: inherit; text-decoration: none; }

ul, ol { list-style: none; }

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

button { background: none; border: 0; cursor: pointer; }

:focus-visible {
  outline: 3px solid var(--red-500);
  outline-offset: 2px;
  border-radius: 4px;
}

::selection { background: var(--red-500); color: var(--white); }

/* ---------- 3. Tipografia ---------- */
h1, h2, h3, h4 {
  color: var(--ink-900);
  line-height: 1.15;
  letter-spacing: -.02em;
  font-weight: 800;
}

h1 { font-size: clamp(2.1rem, 4.6vw, 3.5rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); }
h3 { font-size: 1.15rem; font-weight: 700; }

p { text-wrap: pretty; }

/* ---------- 4. Layout ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 22px;
}

.section { padding: clamp(64px, 9vw, 112px) 0; }

.section__head {
  max-width: 720px;
  margin: 0 auto clamp(40px, 6vw, 60px);
  text-align: center;
}

.section__title { margin-bottom: 16px; }
.section__title--light { color: var(--white); }

.eyebrow {
  display: inline-block;
  font-size: .82rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--red-500);
  margin-bottom: 14px;
}

.eyebrow--light { color: var(--red-400); }

/* ---------- 5. Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: var(--radius-pill);
  background: var(--red-500);
  color: var(--white);
  font-weight: 700;
  font-size: .95rem;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform var(--t-fast), box-shadow var(--t), background var(--t), color var(--t), border-color var(--t);
}

.btn:hover { transform: translateY(-2px) scale(1.02); }
.btn:active { transform: translateY(0) scale(1); }

.btn__icon { width: 18px; height: 18px; transition: transform var(--t); }
.btn:hover .btn__icon { transform: translateX(3px); }

.btn--primary {
  background: var(--red-500);
  box-shadow: var(--shadow-red);
}
.btn--primary:hover { background: var(--red-600); box-shadow: 0 18px 40px rgba(230, 0, 0, .40); }

.btn--white {
  background: var(--white);
  color: var(--red-600);
  box-shadow: var(--shadow-md);
}
.btn--white:hover { background: var(--ink-50); box-shadow: var(--shadow-lg); }

.btn--lg { padding: 17px 32px; font-size: 1rem; }
.btn--block { width: 100%; }

/* ---------- 6. Header ---------- */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(11, 19, 43, .92);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, .07);
  transition: background var(--t), box-shadow var(--t), border-color var(--t);
}

.header.is-scrolled {
  background: rgba(7, 13, 31, .98);
  box-shadow: 0 8px 30px rgba(0, 0, 0, .35);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

/* Logo */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-weight: 800;
  font-size: 1.18rem;
  color: var(--white);
  letter-spacing: -.02em;
  flex-shrink: 0;
}

.logo__img {
  height: 52px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  border-radius: 8px;
  transition: transform var(--t-fast), opacity var(--t-fast);
}
.logo:hover .logo__img { transform: scale(1.03); }

.logo__img--sm { height: 42px; max-width: 180px; }

.logo--light { color: var(--white); }

/* Navegação */
.nav { display: flex; align-items: center; }

.nav__list { display: flex; align-items: center; gap: 4px; }

.nav__link {
  position: relative;
  display: inline-block;
  padding: 8px 14px;
  font-size: .94rem;
  font-weight: 500;
  color: rgba(255, 255, 255, .82);
  border-radius: 8px;
  transition: color var(--t-fast), background var(--t-fast);
}
.nav__link:hover { color: var(--white); background: rgba(255, 255, 255, .08); }

.nav__link.is-active { color: var(--white); font-weight: 600; }
.nav__link.is-active::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 2px;
  height: 2px;
  border-radius: 2px;
  background: var(--red-500);
}

/* CTA do header (WhatsApp) */
.header__cta {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  padding: 9px 18px 9px 12px;
  border-radius: var(--radius-pill);
  background: var(--red-500);
  color: var(--white);
  box-shadow: var(--shadow-red);
  transition: transform var(--t-fast), background var(--t), box-shadow var(--t);
  flex-shrink: 0;
}
.header__cta:hover {
  background: var(--red-600);
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 18px 40px rgba(230, 0, 0, .42);
}

.header__cta-icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .18);
  flex-shrink: 0;
}
.header__cta-icon svg { width: 20px; height: 20px; }

.header__cta-text { display: flex; flex-direction: column; line-height: 1.15; }
.header__cta-text strong { font-size: .95rem; font-weight: 800; }
.header__cta-text small { font-size: .68rem; font-weight: 500; opacity: .9; }

/* Toggle mobile */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, .18);
  background: rgba(255, 255, 255, .06);
  flex-shrink: 0;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin-inline: auto;
  border-radius: 2px;
  background: var(--white);
  transition: transform var(--t), opacity var(--t);
}

.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- 7. Hero ---------- */
.hero {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(48px, 7vw, 84px));
  padding-bottom: clamp(40px, 5vw, 64px);
  overflow: hidden;
  background: var(--navy-900);
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-image: url("https://images.unsplash.com/photo-1558494949-ef010cbdcc31?auto=format&fit=crop&w=1600&q=80");
  background-size: cover;
  background-position: center;
  filter: blur(3px) saturate(.7);
  transform: scale(1.06);
  opacity: .38;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(900px 480px at 78% 10%, rgba(230, 0, 0, .18), transparent 60%),
    linear-gradient(180deg, rgba(11, 19, 43, .82), rgba(7, 13, 31, .96));
}

/* ---------- 7.1 Linha de batimento cardíaco (ECG) ---------- */
.ecg {
  position: relative;
  grid-column: 1 / -1;
  width: 100%;
  height: 52px;
  margin-bottom: 4px;
  pointer-events: none;
  opacity: .95;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}

.ecg__svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

.ecg__path {
  fill: none;
  stroke: var(--red-500);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 6px rgba(230, 0, 0, .85)) drop-shadow(0 0 14px rgba(230, 0, 0, .45));
  stroke-dasharray: 1400;
  stroke-dashoffset: 1400;
  animation: ecg-trace 2.2s linear infinite;
}

/* Ponto luminoso que acompanha o traçado */
.ecg__dot {
  position: absolute;
  top: 50%;
  left: 0;
  width: 9px;
  height: 9px;
  margin-top: -4.5px;
  border-radius: 50%;
  background: #fff;
  box-shadow:
    0 0 8px 2px rgba(255, 255, 255, .9),
    0 0 18px 6px rgba(230, 0, 0, .85),
    0 0 34px 12px rgba(230, 0, 0, .45);
  animation: ecg-run 2.2s linear infinite;
}

@keyframes ecg-trace {
  0%   { stroke-dashoffset: 1400; }
  100% { stroke-dashoffset: 0; }
}

@keyframes ecg-run {
  0%   { left: 0%; opacity: 0; }
  6%   { opacity: 1; }
  94%  { opacity: 1; }
  100% { left: 100%; opacity: 0; }
}

.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  align-items: center;
  gap: clamp(32px, 5vw, 64px);
}

.hero__eyebrow {
  display: inline-block;
  font-size: .84rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--red-400);
  margin-bottom: 18px;
}

.hero__title {
  color: var(--white);
  margin-bottom: 20px;
  max-width: 620px;
}

.hero__subtitle {
  font-size: clamp(1rem, 1.4vw, 1.12rem);
  color: rgba(255, 255, 255, .78);
  max-width: 580px;
  margin-bottom: 28px;
}

.hero__topics {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  margin-bottom: 34px;
}

.hero__topics li {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: .92rem;
  font-weight: 500;
  color: rgba(255, 255, 255, .9);
}

.hero__topic-icon {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(230, 0, 0, .16);
  color: var(--red-400);
  flex-shrink: 0;
}
.hero__topic-icon svg { width: 17px; height: 17px; }

/* Visual do hero */
.hero__visual { position: relative; }

.hero__photo {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, .12);
  aspect-ratio: 4 / 4.4;
}
.hero__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__seal {
  position: absolute;
  left: -22px;
  bottom: 34px;
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 260px;
  padding: 16px 18px;
  border-radius: var(--radius);
  background: var(--red-500);
  color: var(--white);
  font-size: .84rem;
  font-weight: 700;
  line-height: 1.35;
  text-transform: uppercase;
  letter-spacing: .02em;
  box-shadow: var(--shadow-red);
  animation: float 5s ease-in-out infinite;
}

.hero__seal-icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .18);
  flex-shrink: 0;
}
.hero__seal-icon svg { width: 19px; height: 19px; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}

/* Faixa inferior do hero */
.hero__strip {
  position: relative;
  margin-top: clamp(44px, 6vw, 68px);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding: 24px 28px;
  border-radius: var(--radius);
  background: rgba(0, 0, 0, .42);
  border: 1px solid rgba(255, 255, 255, .08);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.hero__strip-item {
  display: flex;
  align-items: center;
  gap: 13px;
  font-size: .92rem;
  font-weight: 500;
  color: rgba(255, 255, 255, .9);
}

.hero__strip-icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 11px;
  background: rgba(230, 0, 0, .18);
  color: var(--red-400);
  flex-shrink: 0;
}
.hero__strip-icon svg { width: 21px; height: 21px; }

/* ---------- 8. Serviços ---------- */
.services {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  max-width: 980px;
  margin-inline: auto;
}

.service {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid var(--ink-200);
  box-shadow: var(--shadow-xs);
  overflow: hidden;
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}

.service:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--red-500);
}

.service__media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--ink-100);
}
.service__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow);
}
.service:hover .service__media img { transform: scale(1.07); }

.service__body {
  position: relative;
  padding: 28px 16px 18px;
  flex: 1;
}

.service__icon {
  position: absolute;
  top: -22px;
  left: 16px;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--red-500);
  color: var(--white);
  box-shadow: var(--shadow-red);
  transition: transform var(--t), background var(--t);
}
.service__icon svg { width: 22px; height: 22px; }
.service:hover .service__icon { transform: scale(1.08) rotate(-5deg); background: var(--red-600); }

.service__title { margin-bottom: 6px; font-size: .98rem; }

.service__text {
  font-size: .84rem;
  line-height: 1.5;
  color: var(--ink-500);
}

/* ---------- 9. Sobre ---------- */
.section--about {
  position: relative;
  background: var(--navy-800);
  overflow: hidden;
}

.about__bg {
  position: absolute;
  inset: 0;
  background-image: url("https://images.unsplash.com/photo-1518770660439-4636190af475?auto=format&fit=crop&w=1600&q=80");
  background-size: cover;
  background-position: center;
  opacity: .14;
}

.about {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: clamp(32px, 5vw, 72px);
}

.about__text {
  color: rgba(255, 255, 255, .78);
  font-size: 1.04rem;
  margin: 18px 0 30px;
  max-width: 520px;
}

.about__media { position: relative; }

.about__photo {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, .12);
  aspect-ratio: 4 / 3;
}
.about__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about__handwritten {
  position: absolute;
  right: -10px;
  bottom: -26px;
  max-width: 300px;
  font-family: var(--font-hand);
  font-size: clamp(1.4rem, 2.4vw, 1.85rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--white);
  text-shadow: 0 4px 18px rgba(0, 0, 0, .5);
  transform: rotate(-4deg);
}

/* ---------- 10. Clientes ---------- */
.clients {
  display: block;
  max-width: 1000px;
  margin-inline: auto;
}

/* Carrossel de logos (marquee contínuo) */
.clients__carousel {
  position: relative;
  overflow: hidden;
  padding: 4px 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.marquee {
  display: flex;
  width: 100%;
  overflow: hidden;
}

.marquee__track {
  display: flex;
  align-items: center;
  gap: 18px;
  width: max-content;
  padding-right: 18px;
  animation: marquee-scroll 28s linear infinite;
}

.clients__carousel:hover .marquee__track {
  animation-play-state: paused;
}

@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.client-logo {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 170px;
  height: 74px;
  padding: 12px 18px;
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid var(--ink-200);
  filter: grayscale(1);
  opacity: .75;
  transition: filter var(--t), opacity var(--t), border-color var(--t), transform var(--t);
}
.client-logo img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}
.client-logo:hover {
  filter: grayscale(0);
  opacity: 1;
  border-color: var(--ink-300);
  transform: translateY(-3px);
}

/* ---------- 11. Benefícios ---------- */
.section--benefits { padding-top: 0; }

.benefits {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: clamp(32px, 4vw, 48px) clamp(24px, 4vw, 44px);
  border-radius: var(--radius-lg);
  background: var(--ink-50);
  border: 1px solid var(--ink-200);
}

.benefit {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
}

.benefit__icon {
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: var(--red-500);
  color: var(--white);
  box-shadow: var(--shadow-red);
  transition: transform var(--t), background var(--t);
}
.benefit__icon svg { width: 30px; height: 30px; }
.benefit:hover .benefit__icon { transform: scale(1.08); background: var(--red-600); }

.benefit__title { font-size: 1.05rem; }

.benefit__text {
  font-size: .9rem;
  color: var(--ink-500);
  max-width: 220px;
}

/* ---------- 12. Contato ---------- */
.contact { position: relative; }

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 620px;
}

/* Lado esquerdo — formulário */
.contact__form-side {
  background: linear-gradient(160deg, var(--red-700), var(--red-500));
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.contact__form-inner {
  width: 100%;
  max-width: 560px;
  padding: clamp(48px, 6vw, 80px) clamp(24px, 4vw, 64px);
}

.contact__title {
  color: var(--white);
  margin-bottom: 28px;
}

.form { display: grid; gap: 16px; }

.field { display: flex; flex-direction: column; gap: 7px; }

.field label {
  font-size: .84rem;
  font-weight: 600;
  color: rgba(255, 255, 255, .92);
}

.field input,
.field textarea {
  width: 100%;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, .28);
  background: rgba(255, 255, 255, .12);
  color: var(--white);
  font-size: .94rem;
  transition: border-color var(--t), background var(--t), box-shadow var(--t);
}

.field input::placeholder,
.field textarea::placeholder { color: rgba(255, 255, 255, .6); }

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--white);
  background: rgba(255, 255, 255, .2);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, .18);
}

.field textarea { resize: vertical; min-height: 110px; }

.field.has-error input,
.field.has-error textarea { border-color: #ffd0d0; background: rgba(255, 255, 255, .22); }

.field__error {
  font-size: .78rem;
  font-weight: 600;
  color: #ffe0e0;
  min-height: 0;
}

.form__success {
  margin-top: 6px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, .18);
  border: 1px solid rgba(255, 255, 255, .35);
  color: var(--white);
  font-size: .88rem;
  font-weight: 600;
}

.form__error {
  margin-top: 6px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, .28);
  border: 1px solid rgba(255, 255, 255, .45);
  color: var(--white);
  font-size: .88rem;
  font-weight: 600;
}

/* Honeypot anti-spam — invisível para humanos */
.hidden-honeypot {
  position: absolute !important;
  left: -9999px !important;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

/* Lado direito — informações */
.contact__info-side {
  position: relative;
  display: flex;
  align-items: center;
  background-image: url("https://images.unsplash.com/photo-1587560699334-cc4ff634909a?auto=format&fit=crop&w=1200&q=80");
  background-size: cover;
  background-position: center;
}

.contact__info-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 19, 43, .82), rgba(7, 13, 31, .92));
}

.contact__info-inner {
  position: relative;
  width: 100%;
  max-width: 560px;
  padding: clamp(48px, 6vw, 80px) clamp(24px, 4vw, 64px);
}

.contact__list { display: grid; gap: 22px; }

.contact__list li {
  display: flex;
  align-items: center;
  gap: 16px;
}

.contact__icon {
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  border-radius: 14px;
  background: var(--red-500);
  color: var(--white);
  flex-shrink: 0;
  box-shadow: var(--shadow-red);
}
.contact__icon svg { width: 24px; height: 24px; }

.contact__list strong {
  display: block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--red-400);
  margin-bottom: 2px;
}

.contact__list a,
.contact__list span {
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--white);
  transition: color var(--t-fast);
}
.contact__list a:hover { color: var(--red-400); }

.contact__handwritten {
  display: block;
  margin-top: 40px;
  font-family: var(--font-hand);
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  font-weight: 700;
  color: var(--white);
  transform: rotate(-3deg);
}

/* ---------- 13. Footer ---------- */
.footer {
  background: var(--navy-950);
  padding: 34px 0;
  border-top: 1px solid rgba(255, 255, 255, .07);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.footer__nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 22px;
}

.footer__nav a {
  font-size: .9rem;
  font-weight: 500;
  color: rgba(255, 255, 255, .72);
  transition: color var(--t-fast);
}
.footer__nav a:hover { color: var(--red-400); }

.footer__copy {
  font-size: .84rem;
  color: rgba(255, 255, 255, .55);
}

/* ---------- 14. WhatsApp flutuante ---------- */
.wa-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 95;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px 10px 10px;
  border-radius: var(--radius-pill);
  background: #25D366;
  color: var(--white);
  font-weight: 700;
  font-size: .92rem;
  box-shadow: 0 14px 32px rgba(37, 211, 102, .42);
  transition: transform var(--t-fast), box-shadow var(--t), background var(--t);
}

.wa-float:hover {
  background: #1ebe5b;
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 20px 42px rgba(37, 211, 102, .52);
}

.wa-float__icon {
  position: relative;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .2);
  flex-shrink: 0;
}
.wa-float__icon svg { width: 24px; height: 24px; }

.wa-float__pulse {
  position: absolute;
  left: 10px;
  top: 50%;
  width: 40px;
  height: 40px;
  margin-top: -20px;
  border-radius: 50%;
  background: #25D366;
  opacity: .55;
  animation: wa-pulse 2.4s ease-out infinite;
  pointer-events: none;
}

/* Em telas pequenas o rótulo some e o pulso centraliza no ícone */
@media (max-width: 520px) {
  .wa-float__pulse { left: 8px; }
}

@keyframes wa-pulse {
  0%   { transform: scale(1);   opacity: .55; }
  70%  { transform: scale(1.9); opacity: 0; }
  100% { transform: scale(1.9); opacity: 0; }
}

.wa-float__label { white-space: nowrap; }

/* ---------- 15. Back to top ---------- */
.to-top {
  position: fixed;
  right: 22px;
  bottom: 88px;
  z-index: 90;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--red-500);
  color: var(--white);
  box-shadow: var(--shadow-red);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--t), transform var(--t), visibility var(--t), background var(--t);
}
.to-top svg { width: 20px; height: 20px; }
.to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { background: var(--red-600); transform: translateY(-3px) scale(1.05); }

/* ---------- 15. Reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .7s cubic-bezier(.16, 1, .3, 1), transform .7s cubic-bezier(.16, 1, .3, 1);
}
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- 16. Responsividade ---------- */
@media (max-width: 1080px) {
  .services { grid-template-columns: repeat(2, 1fr); }
  .hero__seal { left: 0; }
}

@media (max-width: 960px) {
  :root { --header-h: 74px; }

  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 22px 22px;
    background: var(--navy-950);
    border-bottom: 1px solid rgba(255, 255, 255, .08);
    box-shadow: 0 20px 40px rgba(0, 0, 0, .4);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--t), transform var(--t), visibility var(--t);
  }
  .nav.is-open { opacity: 1; visibility: visible; transform: translateY(0); }

  .nav__list { flex-direction: column; align-items: stretch; gap: 2px; }
  .nav__link { padding: 13px 12px; border-radius: 10px; }
  .nav__link.is-active::after { display: none; }

  .nav-toggle { display: flex; }

  .header__cta-text small { display: none; }

  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { max-width: 460px; margin-inline: auto; width: 100%; }
  .hero__photo { aspect-ratio: 4 / 3.4; }
  .hero__seal { left: 12px; bottom: 18px; }

  .hero__strip { grid-template-columns: 1fr; gap: 16px; }

  .about { grid-template-columns: 1fr; }
  .about__handwritten { position: static; display: block; margin-top: 22px; right: auto; bottom: auto; transform: rotate(-2deg); }

  .clients { grid-template-columns: 1fr; }

  .benefits { grid-template-columns: repeat(2, 1fr); }

  .contact__grid { grid-template-columns: 1fr; min-height: 0; }
  .contact__form-side { justify-content: center; }
  .contact__form-inner,
  .contact__info-inner { max-width: 640px; margin-inline: auto; }

  .footer__inner { flex-direction: column; text-align: center; }
  .footer__nav ul { justify-content: center; }
}

@media (max-width: 720px) {
  .services { grid-template-columns: repeat(2, 1fr); }

  .client-logo { width: 140px; height: 64px; padding: 10px 14px; }

  .header__cta { padding: 8px 12px; }
  .header__cta-icon { width: 30px; height: 30px; }
  .header__cta-text strong { font-size: .86rem; }
}

@media (max-width: 520px) {
  .container { padding-inline: 18px; }

  .services { grid-template-columns: 1fr; }

  .benefits { grid-template-columns: 1fr; }

  .hero__topics { flex-direction: column; gap: 12px; }

  .hero__seal { position: static; margin-top: 16px; max-width: none; animation: none; }

  .header__cta-text { display: none; }
  .header__cta { padding: 8px; }
  .header__cta-icon { background: transparent; }

  .logo__img { height: 42px; max-width: 170px; }
  .logo__img--sm { height: 36px; max-width: 150px; }

  .btn { width: 100%; }
  .to-top { right: 16px; bottom: 82px; }

  .wa-float { right: 16px; bottom: 16px; padding: 8px; }
  .wa-float__label { display: none; }
  .wa-float__pulse { left: 8px; }
}

/* ---------- 17. Acessibilidade / movimento reduzido ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
  .ecg__path { stroke-dashoffset: 0; }
  .ecg__dot { display: none; }
  .marquee__track { animation: none; }
}