@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&display=swap');

@import url('https://fonts.googleapis.com/css2?family=Karla:ital,wght@0,200..800;1,200..800&display=swap');


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

:root{
    --Blue950: hsl(256, 26%, 20%);
    --Blue500: hsl(216, 30%, 68%);
    --Gray950: hsl(270, 9%, 17%);
    --Gray700: hsl(273, 4%, 51%);
    --Gray50: hsl(0, 0%, 98%);
    --title-font: "DM Serif Display", serif;
    --body-font:"Karla", sans-serif;
    --font-size-padrao: 14px;
}

h1, h2, h3, h4, h5, h6{
    font-family: var(--title-font);
}
body{
    font-family: var(--body-font);
    font-size: var(--font-size-padrao);
}

header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: white;
  z-index: 1000;
  padding: 20px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1); /* opcional: sombra leve */
}


header #menu{
    display: flex;
}
header div a{
    text-decoration: none;
    color: var(--Gray700);
    margin: 4px;
    gap: 5px;
    transition: 0.8s;
    cursor: pointer;
}
header div a:hover{
    color: var(--Blue950);
}
header div .link-plans{
    border: 1px solid black;
    padding: 10px 30px;
    color: var(--Blue950);
}
header div .link-plans:hover{
    background-color: var(--Gray950);
    color: var(--Gray50);
}

main{
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows:1fr 14% 1fr 0.3fr;
    grid-auto-flow: 1fr;
}

#section_intro{
    display: flex;
    flex-direction: row-reverse;
    align-items: center;
    justify-content: space-evenly;
    background: var(--Blue950) url('images/bg-pattern-intro-right-desktop.svg') no-repeat;
    background-position: top right;
    color: var(--Gray50);
}
#section_intro .content{
    width: 30%;
    margin: 20px;
}
#section_intro .content hr{
    width: 20%;
}
#section_intro .content h1{
    font-size: 4.3em;
}
#section_intro .content p{
    line-height: 1.6em;
    font-size: 1.5em;
}

.link-white{
    display: block;
    transition: 0.8s;
    border: 1px solid var(--Gray50);
    padding: 10px 20px;
    margin: 15px 0px;
    width: 30%;
    text-align: center;
    text-decoration: none;
    color: var(--Gray50);
    text-transform: uppercase;
}
.link-white:hover{
    background-color: var(--Gray50);
    color: var(--Gray950);
}
#section_intro .img{
    position: relative;
    top: 15%;
}

.img-lines-1{
    position: absolute;
    top: 50%;
}

#section_advantage{
    grid-area: 3/1/4/-1;
}
#section_advantage .content_advantage{
    margin: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}
#section_advantage h1{
    font-size: 3.9em;
}
#section_advantage .advantages{
    display: flex;
    justify-content: space-between;
    gap: 25px;
    margin: 5% 0px;
    padding: 10px;
}
#section_advantage .advantages
.advantages_item{
    font-size: 1.7em;
}
#section_advantage #article_find-out{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px;
    margin: 30px;
    background: var(--Blue950) url('images/bg-pattern-how-we-work-desktop.svg') no-repeat;
    background-position: center right;
    height: 200px;
    color: var(--Gray50);
    width: 90%;
}
#section_advantage #article_find-out h2{
    font-size: 2.6em;
}
#section_advantage #article_find-out a{
 width: 10%;   
}

footer{
    display: flex;
    flex-direction: column;
    justify-content: center;
    background-color: var(--Gray50);
    padding: 20px;
    background: url('images/bg-pattern-footer-desktop.svg') no-repeat;
    margin: 20px;
}
footer hr{
    width: 98%;
}
footer .logo-footer{
    display: flex;
    justify-content: space-between;
    gap: 10px;
    padding: 20px;
}
footer .logo-footer .social a{
    text-decoration: none;
    margin: 0px 5px;
    transition: 0.8s;
}

footer .content-footer{
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    align-items: flex-start;
}

footer .content-footer .links-footer{
    display: flex;
    flex-direction: column;
    text-transform: uppercase;
}
footer .content-footer .links-footer h4{
    color: var(--Gray700);
    margin: 20px 0px;
}
footer .content-footer .links-footer a{
    text-decoration: none;
    color: var(--Gray950);
    text-transform: uppercase;
    font-weight: bold;
}

footer .content-footer .links-footer a:hover{
    text-decoration: underline;
}

.btn_menu{
    border: none;
    outline: none;
    background: none;
    cursor: pointer;
    display: none;
}

@media screen and (max-width:768px) {
  /* menu inicialmente oculto */
  header #menu {
      position: fixed;
      top: 13%;
      left: 0;
      width: 100%;
      height: 100%;
      background-color: var(--Gray950);
      display: flex;
      flex-direction: column;
      align-items: center;

      /* animação */
      opacity: 0;
      transform: translateY(-10px);
      pointer-events: none;
      transition: all 0.3s ease;
      z-index: 100;

      background-image: url('./images/bg-pattern-mobile-nav.svg');
      background-repeat: no-repeat;
      background-position: bottom;
    }
    
    
    /* quando o menu está ativo (aparece) */
    header #menu.ativo {
        opacity: 1;
        transform: translateY(0);
        pointer-events: auto;
    }
    
    header #menu .link {
        display: flex;
        flex-direction: column;
        width: 100%;
        align-items: center;
        margin: 10px;
        font-size: 14px;
    }
    
    header #menu .link a {
      color: var(--Gray50);
      font-size: 2.4em;
    }

    header #menu .link .link-plans {
      color: var(--Gray50);
      border: 3px solid var(--Gray50);
    }
    
    header #menu .link .link-plans:hover {
        background-color: var(--Gray50);
        color: var(--Gray950);
    }
    
    .btn_menu {
        display: block;
  }
 
  main {
    display: flex !important;
    flex-direction: column !important;
    margin-top: 100px; /* compensa header fixo */
  }


    #section_intro{
        display: flex;
        flex-direction: column;
        width: 100%;
    }
    #section_intro .img{
        z-index: 1;
    }
    #section_intro .img img{
        object-fit: cover;
        display: block;
        width: 100%;
        height: 100%;
    }
    #section_intro .content{
        display: flex;
        flex-direction:column;
        align-items: center;
        justify-content: center;
        width: 100%;
        text-align: center;
    }
    #section_intro .content h1{
        font-size: 3.5em;
    }
    #section_intro .content p{
        font-size: 1.2em;
        width: 60%;
    }

    #section_intro .content div a{
        width: 100%;
    }


    .advantages, .advantages_item{
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        width: 100%;
        text-align: center;
        gap: 10px;
        margin: 30px 0px;
    }
    #section_advantage .content_advantage #article_find-out{
        display: flex;
        flex-direction: column;
        justify-content: center;
        background: var(--Blue950) url('images/bg-pattern-how-we-work-mobile.svg') no-repeat;
        background-position: right;
        height: 300px;
    }
    #section_advantage .content_advantage #article_find-out h2 {
        font-size: 2.5em;
        text-align: center;
    }
    #section_advantage .content_advantage #article_find-out a {
        width: 70%;
    }

    footer{
        background: url('images/bg-pattern-footer-mobile.svg') no-repeat top center;
    }

    footer .content-footer{
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        text-align: center;
    }
}