/* ============================================================
   ALFA | Comunicação e Conteúdo — Design tokens & shared styles
   Extracted from https://www.alfacomunicacao.com.br/
   ============================================================ */

:root {
  --alfa-blue: #205FA0;
  --alfa-darkblue: #292E49;
  --alfa-lightblue: #7EAEDE;
  --alfa-red: #E7413A;
  --alfa-pink: #CC3366;
  --alfa-dark: #333333;
  --alfa-gray: #7A7A7A;
  --alfa-meta: #ADADAD;
  --alfa-social: #69717D;
  --alfa-bg: #F4F5F7;
  --alfa-green: #25D366;
  --alfa-white: #FFFFFF;

  --alfa-header-bg: #ffffff;

  --font-figtree: 'Figtree', sans-serif;
  --font-lato: 'Lato', sans-serif;
  --font-body: var(--font-figtree), -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";

  --section-padding: 60px 0;
  --border-radius: 20px
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body) !important;
  font-size: 16px;
  line-height: 24px;
  color: var(--alfa-dark);
  background: var(--alfa-white);
  overflow-x: hidden;
}

/* ---- Shared section title ---- */
.alfa-section {
  padding: 60px 0;
}

.alfa-section-header {
  display: flex;
  flex-direction: row;
  width: 100%;
  justify-content: space-between;
  align-items: end;
  margin-bottom: 60px;
}

.alfa-section-btn {
  text-transform: uppercase;
  color: var(--alfa-blue);
  border: 3px solid var(--alfa-blue);
  border-radius: 100px;
  padding: 10px 20px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: color 0.3s;
}

.alfa-section-btn:hover {
  color: var(--alfa-lightblue);
  border-color: var(--alfa-lightblue);
}

.alfa-section-btn i {
  font-size: 30px;
}

.alfa-section-title {
  position: relative;
  font-family: var(--font-figtree);
  font-size: 32px;
  font-weight: 600;
  line-height: 1.2;
  color: var(--alfa-blue);
  margin: 0;
  display: flex;
  flex-direction: column;
}

.alfa-section-title::after {
  content: '';
  position: absolute;
  height: 5px;
  width: 50px;
  background: var(--alfa-lightblue);
  bottom: -30px;
}

.alfa-section-title h4 {
  color: var(--alfa-lightblue);
  text-transform: uppercase;
  letter-spacing: 3px;
}

.alfa-section-title h2 {
  color: var(--alfa-darkblue);
  font-family: var(--font-figtree);
  font-weight: bold;
  line-height: 1;
  margin-bottom: 0;
}

/* ---- Shared button ---- */
.alfa-btn {
  display: inline-block;
  background: var(--alfa-lightblue);
  color: var(--alfa-white);
  border: none;
  border-radius: 4px;
  font-family: var(--font-figtree);
  font-size: 16px;
  font-weight: 500;
  text-transform: uppercase;
  padding: 15px 30px;
  line-height: 16px;
  text-decoration: none;
  transition: all 0.3s;
  cursor: pointer;
}

.alfa-btn:hover {
  color: var(--alfa-white);
  filter: brightness(1.06);
}

.alfa-btn-dark {
  background: var(--alfa-blue);
}

.alfa-btn-dark:hover {
  background: #1a4a80;
}

/* ---- WhatsApp float ---- */
.alfa-whatsapp {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 999;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--alfa-green);
  color: var(--alfa-white);
  font-size: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s;
}

.alfa-whatsapp:hover {
  color: var(--alfa-white);
  animation: alfa-pulse 1s infinite;
}

@keyframes alfa-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6);
  }

  70% {
    box-shadow: 0 0 0 14px rgba(37, 211, 102, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

@media (max-width: 767.98px) {
  :root {
    --section-padding: 70px 0;
  }

  .alfa-section-title {
    font-size: 28px;
  }
}