@import url('https://fonts.googleapis.com/css2?family=Tajawal:wght@200;300;400;700;900&display=swap');

/* ---------- VARIÁVEIS ----------- */
:root {
    --amarelo700:#ffa200;
    --amarelo500: #ffc400;
    --amarelo200: #ffe182;
    --amarelo50: #fff8e1;

    --azuldark: #041542;
    --azul900: #07277e;
    --azul500: #3454b5;
    --azul300: #7588cb;
    --azul50: #e7eaf6;

    --cinza900: #1b1f27;
    --cinza800: #3c4049;
    --cinzalight: #737885;

    --branco: #fff;

    --titulo: 4em;
    --titulo2: 2em;
    --texto-simples: 1.2em;
    --texto-simples2: 1.1em
}


/* ---------- GLOBAL ----------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Tajawal', sans-serif;
    scroll-behavior: smooth; /* O faz com que o link âncora tenha uma rolagem suave  */
}


/* ---------- CABEÇALHO ----------- */
header {
    position: fixed;
    width: 100%;
    padding: 80px;
    padding-top: 10px;
    padding-bottom: 10px;
    display: inline-flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.2s ease-in-out;
    z-index: 10; /* sobreposição maior que outros index */
}

/* Header vidro inicial*/
.header-glass {
    backdrop-filter: blur(2.5px); /*Deixa com aspecto de vidro*/
    border-bottom: 1px solid #ffffff0d; 
}

/* Header solido cinza acionado pelo js*/
.header-dark {
    background-color: var(--cinza900);
}

header nav {
    position: relative;
    display: flex;
    gap: 40px;
}

.download-btn {
    border: none;
    border-radius: 10px;
    padding: 10px 20px;
    background-color: var(--amarelo50);
    font-size: 1.0em;
    font-weight: 700;
    color: var(--cinza800);
    cursor: pointer;
  }

header nav a {
    text-decoration: none;
    align-self: center;
    color: var(--branco);
    font-weight: 300;
    font-size: var(--texto-simples);
}

header img {
    height: 4.3em;
    padding-top: 2px;
}

.download-btn:hover,
header a:hover {
    color: var(--amarelo700);
    transition: all .5s ease-out;
}


/*---------- INÍCIO -----------*/
#home {
    position: relative;
    width: 100%;
    min-height: 100vh;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 100px;
    padding-bottom: 10px; /* esse padding foi necessario para o header reconhecer a seção about e mudar sua cor*/
    background-image: url(../images/background.jpg);
    background-size: cover;
}

/* Filtro escuro */
#home::before { /* before é usada para criar um elemento posicionado absolutamente, que cobre todo o elemento*/
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0, 0, 0, 0.842), rgba(0, 0, 0, 0.356));
    z-index: 1;
}

#home .content {
    color: var(--branco);
    position: relative;
    display: flex;
    flex-direction: column;
    padding-top: 70px;
    gap: 10px;
    max-width: 550px;
    z-index: 2;
}

#home .content h2 {
    position: relative;
    font-weight: 300;
    font-size: var(--titulo);
    color: var(--amarelo500);
    transition: all 0.5s ease-out;
}

#home .content p {
    position: relative;
    font-weight: 300;
    font-size: var(--texto-simples2);
    line-height: 1.5em;
    color: var(--branco);
}

#home .signup-btn {
    position: relative;
    display: inline-block;
    font-size: var(--texto-simples);
    max-width: 300px;
    width: 200px;
    background: var(--amarelo500);
    color: black;
    text-align: center;
    padding: 13px 25px;
    font-weight: 600;
    text-decoration: none;
    margin-top: 10px;
    margin-bottom: 10px;
    border-radius: 10px;
    transition: all 0.5s ease-out;
}

#home .signup-btn:hover {
    transition: all .4s ease-out;
    color: var(--amarelo50);
}


/*---------- SOBRE -----------*/
#about {
    position: relative;
    min-height: 100vh;
    padding: 110px 80px;
    display: flex;
    justify-content: center;
    flex-direction: column;
    background-color: var(--branco);
}

#about .content {
    padding-top: 10px;
    position: relative;
    width: 100%;
    display: flex;
    align-items: center;
    margin-bottom: 10vh;
}

#about h3 {
    font-size: var(--titulo2);
    margin-bottom: 20px;
    padding-bottom: 20px;
    padding-top: 20px;
    border-bottom: 2px solid #505c2e9a;
    color: var(--cinza800s);
}

#about p {
    font-size: var(--texto-simples);
}

#about b {
    color: var(--cinza800);
}

#about #textAbout {
    margin-right: 5em;
    margin-left: 80px;
}

#about .img {
    width: 20em;
    margin-left: 5em;
}

#about #textLogo {
    margin-left: 5em;
    margin-right: 50px;
}

#about #logogif {
    width: 25em;
    margin-right: 5em;
}


/* ---------- SERVIÇOS ----------- */
#services {
    background-color: var(--azul900);
    padding: 120px 80px 100px 80px;
}

#services .content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-gap: 30px;
    margin: 40px 0;
}

#services .content .box {
    padding: 60px 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    flex-direction: column;
    gap: 20px;
}

svg {
    width: 64px;
    height: 64px;
    fill: var(--azul300); /*muda a cor do svg*/
}

#plans h2,
#services h2 {
    font-size: var(--titulo2);
    color: var(--azul50);
    text-align: center;
}

#services .box h3 {
    color: var(--azul50);
    font-weight: 300;
    font-size: var(--texto-simples);
}

#services p {
    color: var(--azul50);
    font-weight: 300;
    font-size: var(--texto-simples);
    text-align: center;
}

/* ---------- PLANOS ----------- */
#plans {
    background-color: var(--azul500);
    padding: 90px 80px 110px 80px;
}

#plans .content {
    color: var(--azuldark);
    display: grid;
    justify-items: center;
    grid-template-columns: repeat(2, 1fr);
    grid-gap: 30px;
    margin: 40px 0px;
}

#plans .content .box {
    display: flex;
    align-items: center;
    flex-direction: column;
    background-color: var(--azul50);
    padding: 30px 60px;
    width: 30em; height: 27em;

    border-radius: 25px;
    gap: 20px;
}

#plans h3 {
    font-size: 1.5em;
}

#plans li {
    font-size: var(--texto-simples2);
    margin-bottom: 10px;
}

/* lista personalizada */
#plans ul {
    list-style-image: url(./images/airplane.svg); /* marcardor de aviãozinho */
    padding-left: 20px;
}


#plans .signup-btn {
    position: relative;
    display: inline-block;

    font-size: var(--texto-simples);
    background: var(--amarelo500);
    color: black;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    transition: 0.5s;

    width: 200px;
    padding: 18px 30px;
    margin-top: 10px;
    margin-bottom: 10px;
    border-radius: 10px;

}

#plans .signup-btn:hover {
    transition: all .4s ease-out;
    color: var(--amarelo50);
}

#plans .sbutton {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* ---------- CONTATO ----------- */
#contact {
    min-height: 200px;
    justify-content: center;
    margin-top: 60px;
}

#contact h2 {
    font-size: var(--titulo2);
    margin-bottom: 30px;
    text-align: center;
}

#contact .content {
    display: flex;
    justify-content: center;
    list-style-type: none;
}

#contact .content li {
    margin: 0 18px;
}

#contact svg {
    width: 45px;
    height: 45px;
    fill: var(--cinza900);
}

#contact svg:hover {
    fill: var(--amarelo700);
    transition: 0.7s;
}


/* ---------- RODAPÉ ----------- */
footer {
    background-color: var(--cinza900);
    padding-top: 20px;
    padding-bottom: 20px;
    position: relative;
    text-align: center;
    color: var(--cinzalight);
    font-size: 1.2em;
}

footer a {
    color: var(--amarelo700);
    text-decoration: none;
    transition: 0.5s;
}

footer a:hover {
    color: var(--azul300);
}