:root {
  --black: #0d0d0d;
  --black-soft: #171717;
  --gold: #c9a348;
  --gold-dark: #9d7929;
  --gold-soft: #ead8a6;
  --white: #ffffff;
  --off-white: #fbfaf7;
  --cream: #f5f1e8;
  --sand: #eee6d6;
  --gray-50: #f7f7f5;
  --gray-100: #eeeeea;
  --gray-200: #deded8;
  --gray-700: #585858;
  --text: #242424;
  --muted: #6d6d6d;
  --success: #25d366;
  --border: rgba(17, 17, 17, 0.10);
  --shadow: 0 18px 50px rgba(17, 17, 17, 0.08);
  --radius: 24px;
  --container: 1180px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  color: var(--text);
  background: var(--off-white);
  font-family: Inter, Arial, Helvetica, sans-serif;
  line-height: 1.6;
}

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

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

ul {
  list-style: none;
}

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

.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}

.section {
  padding: 96px 0;
}

.section-white {
  background: var(--white);
}

.section-soft {
  background: var(--cream);
}

.section-gray {
  background: var(--gray-50);
}

.section-heading {
  max-width: 780px;
  margin-bottom: 44px;
}

.section-heading.center {
  margin-inline: auto;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  color: var(--gold-dark);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 30px;
  height: 2px;
  background: currentColor;
}

h1,
h2,
h3 {
  line-height: 1.08;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  letter-spacing: -0.045em;
}

.section-heading p {
  margin-top: 18px;
  color: var(--muted);
  font-size: 1.05rem;
}

.btn {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 850;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-gold {
  color: var(--black);
  background: var(--gold);
  box-shadow: 0 14px 30px rgba(201, 163, 72, 0.24);
}

.btn-gold:hover {
  background: #d6b35d;
}

.btn-dark {
  color: var(--white);
  background: var(--black);
}

.btn-outline-light {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.34);
}

.btn-outline-dark {
  color: var(--black);
  border-color: rgba(17, 17, 17, 0.18);
  background: var(--white);
}

.btn-whatsapp {
  color: var(--white);
  background: var(--success);
  box-shadow: 0 12px 28px rgba(37, 211, 102, 0.22);
}

.btn-whatsapp:hover {
  background: #20bf5b;
}

.btn-full {
  width: 100%;
}

.whatsapp-icon {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
}

/* Botão flutuante do WhatsApp */
.whatsapp-floating {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 1000;

  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;

  border: 2px solid rgba(255, 255, 255, 0.92);
  border-radius: 50%;

  color: #ffffff;
  background: #25d366;

  box-shadow:
    0 16px 38px rgba(37, 211, 102, 0.32),
    0 8px 20px rgba(0, 0, 0, 0.18);

  transition:
    transform 0.25s ease,
    background-color 0.25s ease,
    box-shadow 0.25s ease;
}

.whatsapp-floating:hover {
  color: #ffffff;
  background: #20bd5a;
  transform: translateY(-4px) scale(1.06);

  box-shadow:
    0 20px 44px rgba(37, 211, 102, 0.40),
    0 10px 24px rgba(0, 0, 0, 0.20);
}

.whatsapp-floating:focus-visible {
  outline: 3px solid rgba(37, 211, 102, 0.35);
  outline-offset: 4px;
}

.whatsapp-floating-icon {
  width: 31px;
  height: 31px;
  display: block;
}

/* Responsividade geral */
@media (max-width: 700px) {
  .section {
    padding: 72px 0;
  }

  .container {
    width: min(calc(100% - 28px), var(--container));
  }
}

/* Botão flutuante no celular */
@media (max-width: 600px) {
  .whatsapp-floating {
    right: 16px;
    bottom: 16px;
    width: 54px;
    height: 54px;
  }

  .whatsapp-floating-icon {
    width: 29px;
    height: 29px;
  }
}