:root {
    --darkBlue: #344C58;
    --mediumBlue: #53889f;
    --blue: #a6c8d8;
    --salmon: #f7e6cc;
    --sand: #E69F3A;
    --terracota: #D76B3E;
    --VerydarkBlue: #233741;
}

body {
    min-height: 100vh; /*vh vem de viewport. É a disponibilidade da janela. Aqui digo que ela pode crescer 100% da window view*/
    margin: 0;
    display: flex; /* display flex flex direction column disponibiliza grudar o footer e o header no começo e no final*/
    flex-direction: column;
}

.header-footer {
    height: 4em;
    background-color:var(--blue);
}

header {
    font-size: 1rem;
    color: var(--VerydarkBlue);
    font-family: "Delius", 'Times New Roman';
    justify-content: center;
    align-items: center;
    display: flex;
    border-bottom: 1px solid var(--darkBlue);
    padding: 1rem;
   
}

header h1 {
    margin: 0;
}

header img {
    height: 50px;
    margin-right: 40px;
    margin-left: 0;
}

.dropdown button{
    color: var(--VerydarkBlue);
    min-width: 120px;
    padding: 5px;
    margin: 3px;
    margin-bottom: 0;
    border: 1px solid var(--darkBlue);
    border-radius: 5px;
    text-decoration: none;
}

.dropdown button:hover {
    color: white;
    background-color: var(--darkBlue);
    border: 1px solid var(--darkBlue);
}
.dropdown-content {
    position: absolute;
    margin-left: 30px;
    z-index: 1
}

.dropdown:focus-within .dropdown-content {
    display: block;
}
.dropdown:not(:hover) .dropdown-content {
    display: none;
}
.dropdown:hover #button-dropdown {
    background-color: var(--darkBlue);
    color: white;
}
  
.dropdown button {
    font-family:  "Zain", 'Times New Roman';
    font-size: 1.2rem;
    padding: 3px;
    margin-left: 30px;
    margin-right: auto;
}

.dropdown-content button {
    font-family:  "Zain", 'Times New Roman';
    font-size: 1.2rem;
    color: var(--VerydarkBlue);
    min-width: 120px;
    padding: 3px;
    margin: auto;
    border: 1px solid var(--darkBlue);
    border-radius: 5px;
    text-decoration: none;
    display: block;
  }

.dropdown-content button:hover {
    color: white;
    background-color: var(--sand);
    border: 1px solid var(--terracota);
}

main {
    flex: 1; /*  Esta maneira permite que o main ocupe todo espaco disponivel ao crescer para empurrar o footer para baixo*/
    background-color: var(--salmon);
    font-family: "Zain", 'Times New Roman';
    background-image: url(../images/background.jpg);
    background-size: cover;
}

#main-div {
    border: solid var(--darkBlue) 2px;
    margin: 25px 200px;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    grid-template-rows: auto auto;
    background-color: var(--blue);
    border-radius: 6px;
}

/* Form*/
.form {
    grid-column: 1/5;
    grid-row: 1/2 ;
    width: 100%;
}

.form form {
    display: grid;
    grid-template-columns: 200px 10% 10% 1fr 1fr;
    grid-template-rows: auto auto auto;
    height: 100%;
    padding: 0 20px;
    margin-top: 15px;
}

.form form label[for="weight"] {
    grid-column: 1/2;
    grid-row: 1/2;
    align-self: center;
    font-size: 2rem;
}

.form form label[for="height"] {
    grid-column: 1/2;
    grid-row: 2/3;
    align-self: center;
    font-size: 2rem;
}

.form form input[name="weight"] {
    font-family:  "zian", 'Times New Roman';
    grid-column: 2/3;
    grid-row: 1/2;
    align-self: center;
    font-size: 1.2rem;
    border: 2px solid var(--darkBlue);
    border-radius: 5px;
    background-color: var(--salmon)
}

.form form input[name="height"] {
    font-family:  "zian", 'Times New Roman';
    grid-column: 2/3;
    grid-row: 2/3;
    align-self: center;
    font-size: 1.2rem;
    border: 2px solid var(--darkBlue);
    border-radius: 5px;
    background-color: var(--salmon)
}

.form form input::placeholder {
    color: var(--VerydarkBlue);
}

#button {
    color: var(--VerydarkBlue);
    font-family:  "zian", 'Times New Roman';
    grid-column: 1/2;
    grid-row: 3/4;
    align-self: center;
    font-size: 1.2rem;
    padding: 5px 0;
    margin: 15px 0 40px 0;
    border: 2px solid var(--darkBlue);
    border-radius: 5px;
    background-color: var(--salmon);
}

#button:hover {
    color: white;
    background-color: var(--sand);
    border: 1px solid var(--terracota);
}

#daily-water.ready {
    font-size: 2rem;
    grid-column: 4/6;
    grid-row: 2/4;
    text-align: justify;
    padding: 20px 30px 0 30px;
    border: 1px solid var(--darkBlue);
    background-color: #f7e6cc;
    border-radius: 4px;
}


/* Results*/ 
.results {
    grid-column: 1/3;
    grid-row: 2/3;
    display: flex;                
    flex-direction: column;             
    padding: 20px;
}

/* Texto do IMC */
#IMC-results {
    font-size: 2rem;
    margin-bottom: 20px;         
    text-align: center;
    padding: 10px;
    border-radius: 4px;
}
#IMC-results.yellow {
    border: 1px solid black;
    background-color: var(--sand);
}

#IMC-results.green {
    border: 1px solid black;
    background-color: var(--mediumBlue);
}

#IMC-results.red {
    border: 1px solid black;
    background-color: var(--terracota);
}

#IMC-results.unavailable {
    border: 1px solid var(--terracota);
    background-color: #F4A877;
    font-size: 2rem;
}

/* Linha com as 3 caixas coloridas + textos */
.result-item {
    display: flex;               
    flex-direction: row;         
    align-items: center;         
    gap: 10px;                   
    margin: 0 15px;             
}
.result-item p {
    margin: 0;
}


.result-items-row {
    display: flex;
    justify-content: center;
    flex-direction: column;
    gap: 10px; 
    font-size: 1.5rem;
}

/* Caixas coloridas */
.color-box {
    width: 40px;
    height: 40px;
    border: 1px solid black;
    margin-bottom: 5px;          
}

/* Cores específicas */
#yellow {
    background-color: var(--sand);
    border-radius: 4px;
}

#green {
    background-color: var(--mediumBlue);
    border-radius: 4px;
}

#red {
    background-color: var(--terracota);
    border-radius: 4px;
}

 /* Water*/
.water {
    grid-column: 3/5;
    grid-row: 2/3;
    display: flex; 
    justify-content: flex-end;
}

.water img {
    max-height: 250px;
    width: auto;
}

/* footer*/
footer {
    text-align: center;
    align-content: center;
    border-top: 1px solid var(--darkBlue);
    font-family: "Delius", 'Times New Roman';
    color: black;
    font-size: 1.15rem;
}