/* ===================================================
   Confidere — Link Tree
   =================================================== */

:root {
  --color-bg: #FEFEFE;
  --color-whatsapp: #1C7C7D;
  --color-whatsapp-active: #175F60;
  --color-instagram: #0A2540;
  --color-instagram-active: #071A2E;
  --color-catalogo: #061826;
  --color-catalogo-active: #030D14;
  --color-text-light: #FEFEFE;
  --color-circle: #FEFEFE;
  --shadow-btn: 0 10px 22px rgba(6, 24, 38, 0.22);
  --shadow-btn-active: 0 4px 10px rgba(6, 24, 38, 0.28);
  --font-buttons: 'Arial Unicode MS', Arial, 'Helvetica Neue', Helvetica, sans-serif;
  --max-width: 430px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--color-bg);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  font-family: var(--font-buttons);
  -webkit-font-smoothing: antialiased;
}

.page {
  width: 100%;
  max-width: var(--max-width);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
  position: relative;
  overflow: hidden;
}

/* ---------- Header / Logo / Onda ---------- */

.header {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: clamp(28px, 8vh, 56px);
}

.logo {
  width: clamp(120px, 34vw, 168px);
  height: auto;
  z-index: 2;
}

.onda {
  width: 100%;
  height: auto;
  margin-top: -8px;
  display: block;
}

/* ---------- Links ---------- */

.links {
  flex: 1 0 auto;
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding: 0px 24px 32px;
}

.link-btn {
  --btn-color: var(--color-whatsapp);
  --btn-color-active: var(--color-whatsapp-active);

  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  height: 64px;
  padding: 0 22px 0 8px;
  border-radius: 20px;
  background: var(--btn-color);
  box-shadow: var(--shadow-btn);
  text-decoration: none;
  color: var(--color-text-light);
  transition: background-color 0.18s ease, box-shadow 0.18s ease, transform 0.12s ease;
  -webkit-tap-highlight-color: transparent;
}

.link-btn--whatsapp  { --btn-color: var(--color-whatsapp);  --btn-color-active: var(--color-whatsapp-active); }
.link-btn--instagram { --btn-color: var(--color-instagram); --btn-color-active: var(--color-instagram-active); }
.link-btn--catalogo  { --btn-color: var(--color-catalogo);  --btn-color-active: var(--color-catalogo-active); }

.link-btn:hover {
  background: var(--btn-color-active);
}

.link-btn:active {
  background: var(--btn-color-active);
  box-shadow: var(--shadow-btn-active);
  transform: translateY(1px) scale(0.995);
}

.link-btn:focus-visible {
  outline: 3px solid #FEFEFE;
  outline-offset: 3px;
}

.link-btn__icon {
  flex: 0 0 auto;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-circle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--btn-color);
}

.link-btn__icon-img {
 width: 26px;
  height: 26px;
  display: block;
}

.link-btn__text {
  flex: 1 1 auto;
  font-family: var(--font-buttons);
  font-weight: 400;
  font-size: 30px; /* referência de projeto: 6,1pt — ajustado para leitura confortável em tela */
  letter-spacing: 0.5px;
  text-align: center;
}

.link-btn__chevron {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.85;
}

.link-btn__chevron svg {
  width: 9px;
  height: 15px;
}

/* ---------- Footer ---------- */

.footer {
  margin-top: auto;
  width: 100%;
  line-height: 0;
}

.footer__wave {
  width: 100%;
  height: auto;
  display: block;
}

/* ---------- Responsivo ---------- */

@media (max-width: 360px) {
  .link-btn {
    height: 58px;
    gap: 10px;
  }
  .link-btn__icon {
    width: 42px;
    height: 42px;
  }
  .link-btn__text {
    font-size: 1.02rem;
  }
}

@media (min-width: 431px) {
  body {
    background: #EDEDED;
  }
  .page {
    box-shadow: 0 0 40px rgba(0,0,0,0.08);
    margin: 24px 0;
    min-height: calc(100vh - 48px);
    border-radius: 18px;
    overflow: hidden;
  }
}

@media (prefers-reduced-motion: reduce) {
  .link-btn {
    transition: none;
  }
}