html {
    scroll-behavior: smooth;
}

body {
    background-color: black;
    font-family: 'Inter';
    font-size: clamp(12px, 1.7vw, 1.7vw);
    margin: 0;
}

#black-strips {
    width: 93.7%;
    margin: 0 auto; 
    padding: 0;
    background-color: white;
    min-height: 100vh; /* cobrir tela toda */
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

main {
    padding: 100px 7vw 0 7vw;
    height: fit-content
}

header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 93.7%; 
    margin: 0 auto; 
    background-color: rgb(245, 245, 245); 
    z-index: 500; 
    transition: transform 0.4s ease-in-out; 

    /* Suas propriedades existentes */
    height: 100px;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    font-size: xx-large;
    padding: 0 7vw; 
    box-sizing: border-box;
}

nav {
    display: flex;
    flex-direction: row;
    gap: 3vw;
}

.btn {
    font-size: clamp(10px, 1.5vw, 1.5vw);
    color: white;
    padding: clamp(10px, 1.2vw, 1.2vw) clamp(15px, 1.8vw, 1.8vw) clamp(10px, 1.2vw, 1.2vw) clamp(15px, 1.8vw, 1.8vw);
    border-radius: 8px;
    background-color: black;
}

.btn:hover {
    opacity: 70%;
    cursor: pointer;    
}

.page-btn {
    display: flex;
    align-self: center;
    font-size: clamp(12px, 1.4vw, 1.4vw);
    font-weight: 500;
}

.page-btn:hover {
    text-decoration: underline;
    opacity: 70%;
    cursor: pointer;
}

#site-name {
    font-size: clamp(20px, 2.8vw, 2.8vw);
}

#site-name:hover {
    text-decoration: underline;
    cursor: pointer;
}

#landing-page-section {
    width: clamp(300px, 52.5vw, 52.5vw);
    /* background-color: antiquewhite; */
    height: fit-content;
    margin-bottom: clamp(50px, 5vw, 5vw);
}

#landing-page-title {
    font-size: clamp(32px, 4.6vw, 4.6vw);
    font-weight: bold;
    margin: 0;
    margin-bottom: 25px;
}

.texto-normal {
    color: rgb(73, 73, 73);
    margin: 0;
    margin-bottom: 15px;

}

.texto-normal2 {
    color: rgb(87, 87, 87);
    margin-top: 0;
    margin-bottom: 35px;
    font-size: 20px;
}


#landing-page-btn {
    font-size: clamp(12px, 1.7vw, 1.7vw);
    font-weight: 0;
    padding: clamp(14px, 1.5vw, 2vw) clamp(18px, 2.3vw, 2.3vw) clamp(14px, 1.5vw, 2vw) clamp(18px, 2.3vw, 2.3vw);
    /* max-width: 140px; */
}

#main-img {
    width: 100%;
    position: relative;
    margin-bottom: 60px;
}

/* ========= comida vegetariana =========*/
#textos-vegetariano {
    width: 50%;
}

.container-horizontal{
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-around;
}

.section-heading{
    font-size: clamp(30px, 3.6vw, 3.6vw);
    font-weight: bold;
    margin-bottom: 54px;
}

.subheading {
    font-size: 24px;
    margin-bottom: 15px;
    margin-top: 0px;
}

#veg-img{
    width: 45%;
    border-radius: 8px;
}

#complement-btn {
    background-color: #cdcccc;
    color: black;
}


#div-invisible{
    height: 40px;
    margin: 0;
}

/* ======= footer ======= */
footer{
    background-color: #f6f6f6;
    padding: 20px 7vw 0px 7vw;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
}

#footer-left {
    width: 40%;
}

#footer-site-name {
    font-size: clamp(12px, 1.4vw, 1.4vw);
}

#socials-div {
    padding-top: 20px;
    padding-bottom: 20px;
    display: flex;
    flex-direction: row;
    align-items: center;
}

#github-icon {
    max-width: 25px;
    margin-left: 6px;
}

.icon:hover {
    opacity: 70%;
    cursor: pointer;
}

#footer-right {
    padding-bottom: 30px;
    padding-right: 10vw;
    display: flex;
    flex-direction: row;
    justify-content: end;
    width: 60vw;
    gap: 7vw;
}

.article-topic {
    color: black;
    font-size: clamp(10px, 1.1vw, 1.1vw);
    height: 90%;
    margin-top: 12px;
    margin-bottom: 0;
    /* padding-bottom: 10px; */
    display: flex;
    flex-direction: column;
    justify-content:space-between;
    align-items: flex-start;
}

.subtopic{
    font-size: clamp(10px, 1.1vw, 1.1vw);
    text-decoration: none; 
    margin: 0;
}

.subtopic:hover {
    cursor: pointer;
    text-decoration: underline;
    opacity: 85%;
}


/* ===================================== */
/* =========== PÁGINA BUSCA ============ */
/* ===================================== */

/*container principal*/
#search-page-content {
    padding-top: 40px;
}

/* cabeçalho da seção de resultados */
.search-results-header {
    margin-bottom: 50px;
    border-bottom: 1px solid #e0e0e0;
    padding-bottom: 20px;
    
    display: flex;
    justify-content: space-between; 
    align-items: center;
    flex-wrap: wrap;              
    gap: 20px;
}

#protein-filter-form {
    display: flex;
    align-items: center;
    gap: 10px;
}

#protein-filter-form label {
    font-size: clamp(14px, 1.2vw, 16px);
    font-weight: 500;
    color: #333;
}

#protein-filter-form input {
    width: 70px; 
    padding: 8px 10px;
    font-size: 16px;
    border-radius: 6px;
    border: 1px solid #ccc;
    font-family: 'Inter', sans-serif;
}

#protein-filter-form button {
    padding: 8px 15px; 
    font-size: 14px;
}

.search-results-header #header-left {
    width: fit-content;
}

#header-left h1 {
    font-size: clamp(28px, 3.2vw, 48px);
    margin: 0;
    font-weight: 700;
    width: fit-content;
}

#header-left p {
    font-size: clamp(14px, 1.2vw, 18px);
    color: #555;
    margin: 5px 0 0 0;
    width: fit-content;
}


#header-right .page-nav-btn {
    padding: 0.5vw 0.6vw 0.5vw 0.6vw;
    background-color: #444444;
}

/* Grid cartões de receita */
#results-container-grid {
    display: grid;
    /* colunas de no mínimo 280px, peguei inspiração da seção de vídeos do youtube pc */
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
}


.recipe-card {
    background-color: #ffffff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    text-decoration: none; /* Remove sublinhado de <a> */
    color: inherit;
}

.recipe-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.35);
    cursor: pointer;
}

.recipe-card-image-wrapper {
    width: 100%;
    height: 200px;
    position: relative;
    overflow: hidden;
}

.recipe-card-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover; 
    transition: transform 0.4s ease;
}

.recipe-card:hover .recipe-card-image-wrapper img {
    transform: scale(1.1); /* zoom sutil ao dar hover na imagem */
}

.recipe-card-content {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1; /* conteúdo ocupa o espaço restante */
}

.recipe-card-content h3 {
    font-size: clamp(18px, 1.5vw, 20px);
    margin: 0 0 10px 0;
    font-weight: 600;
    line-height: 1.4;
}


/* ========= SEE MORE =============*/
#load-more-container {
    text-align: center;
    padding: 40px 0;
}

#load-more-btn {
    font-size: clamp(16px, 1.4vw, 20px);
    padding: 15px 40px;
}

/* Estilo para quando o botão estiver carregando, não pode clicar de novo */
#load-more-btn:disabled {
    background-color: #555;
    cursor: wait;
    opacity: 0.7;
}

/* ===================== botão voltar ao topo =====================*/
#load-more-container {

    display: flex;
    justify-content: center; 
    align-items: center;
    gap: 1.5vw; 
    padding: 3vw;
}


.btn.btn-secondary {
    background-color: #707070; 
    color: white; 
    padding: 14px 32px;
    font-size: clamp(16px, 1.4vw, 20px);
}

.btn.btn-secondary:hover {
    background-color: #5a5a5a; 
    opacity: 1; 
}


/* ============== Feedback usuário (carregando, erro, sem resultados) ============ */
.feedback-container {
    text-align: center;
    padding: 80px 20px;
    color: #777;
}

/* MÓ LEGAL ESSA ANIMAÇÃOZINHA PRA CARREGANDO, não precisa de gif nem nada, genial */
.loader {
    width: 50px;
    height: 50px;
    border: 5px solid #f3f3f3;
    border-top: 5px solid #3498db;
    border-radius: 50%;
    margin: 0 auto 20px auto;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}


/* ========= efeitos =========== */
.header-hidden {
    transform: translateY(-100%); /* Desliza o header para cima em 100% de sua altura */
}

/* ===================================== */
/* ==== ESTILOS DA PÁGINA DE DETALHES ==== */
/* ===================================== */

#recipe-detail-content {
    padding-top: 40px;
    max-width: 900px; 
    margin: 0 auto; 
}

.recipe-detail-header {
    text-align: center;
    margin-bottom: 30px;
}

.recipe-detail-header h1 {
    font-size: clamp(28px, 4vw, 48px);
    margin-bottom: 25px;
}

.recipe-detail-image {
    width: 100%;
    max-height: 500px;
    object-fit: cover;
    border-radius: 12px;
}

.quick-info-bar {
    display: flex;
    justify-content: center;
    gap: 40px;
    padding: 20px;
    background-color: #f8f8f8;
    border-radius: 8px;
    margin-bottom: 30px;
    font-weight: 500;
}

.quick-info-bar span {
    font-size: clamp(16px, 1.5vw, 18px);
}

.recipe-summary {
    font-size: 18px;
    line-height: 1.7;
    color: #333;
    margin-bottom: 40px;
}
.recipe-summary a {
    color: #0066cc;
    font-weight: 600;
}

.recipe-columns {
    display: grid;
    grid-template-columns: 1fr 2fr; /* col ingredientes ocupa 1/3 e instruções 2/3 */
    gap: 40px;
}

.recipe-ingredients h2, .recipe-instructions h2 {
    font-size: 28px;
    border-bottom: 2px solid #eee;
    padding-bottom: 10px;
    margin-bottom: 20px;
}

.recipe-ingredients ul, .recipe-instructions ol {
    padding-left: 20px;
    line-height: 1.8;
}

.recipe-ingredients ul li, .recipe-instructions ol li {
    margin-bottom: 15px;
}

/* se for mobile, as colunas ficam uma sobre a outra */
@media (max-width: 768px) {
    .recipe-columns {
        grid-template-columns: 1fr; 
    }
}


/* ================================== */
/* ======= ESTILOS DO MODAL ========= */
/* ================================== */
.hidden {
    display: none !important;
}

/* Fundo preto */
.modal-overlay {
    position: fixed; 
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1000; 
    

    display: flex;
    justify-content: center;
    align-items: flex-start; 
    padding-top: 15vh; 
}

/* caixa branca (main-container) */
#search-modal-content {
    background-color: white;
    padding: 30px 40px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    width: 100%;
    max-width: 600px; 
    top: 50%;
    left: 50%;
}

/* formulário dentro do modal */
#search-form {
    display: flex;
    width: 100%;
    gap: 15px; 
}

/* campo de texto para digitar */
#search-input {
    flex-grow: 1;
    font-family: 'Inter', sans-serif;
    font-size: 20px;
    padding: 12px 15px;
    border: 1px solid #ccc;
    border-radius: 8px;
    outline: none;
}

#search-input:focus {
    border-color: #333;
}

/* botão de busca do modal */
#confirm-search-btn {
    flex-shrink: 0; /* não pode encolher */
}

/* ===================== página de detalhes da receita ===================== */

/* Container principal da receita */
.recipe-detail-container {
    max-width: 900px;
    margin: 40px auto; 
    padding: 30px;
    background-color: #ffffff;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.recipe-detail-container h1 {
    font-size: 2.5rem; /* 40px */
    color: #333;
    text-align: center;
    margin-bottom: 25px;
}

/* imagem da receita */
.recipe-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 30px;
}

/* agrupar ingredientes e instruções */
.recipe-content {
    display: flex;
    flex-wrap: wrap; /* importante pra itens quebrar para a linha de baixo em telas menores */
    gap: 40px; 
}


.ingredients, .instructions {
    flex: 1; /* ambas as seções tentem ocupar o mesmo espaço */
    min-width: 300px; /*  min width antes de quebrar a linha */
}

.recipe-content h2 {
    font-size: 1.8rem; /* 28px */
    color: #c0392b;
    margin-bottom: 20px;
    border-bottom: 2px solid #f0f0f0;
    padding-bottom: 10px;
}

.recipe-content h2 i {
    margin-right: 10px; 
}

.recipe-content h3 {
    font-size: 1.2rem;
    color: #555;
    margin-top: 25px;
    margin-bottom: 10px;
}

/* listas de ingredientes e instruções */
.ingredients ul, .instructions ol {
    list-style-position: inside;
    padding-left: 5px;
}

.ingredients li, .instructions li {
    font-size: 1rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 10px;
}



/* ===================================== */
/* ============= MOBILE CSS ============ */
/* ===================================== */

@media only screen and (max-width: 600px) {
    
    .page-btn {
        display: flex;
        align-self: center;
        flex-wrap: wrap;
        width: 80px;
        font-size: clamp(12px, 1.4vw, 1.4vw);
        font-weight: 500;
    }

    .container-horizontal {
        flex-direction:column-reverse;
        align-items: start;
    }

    #textos-vegetariano {
        width: 100%;
    }

    #veg-img {
        width: 80%;
        align-self: center;
        margin-bottom: 30px;
    }

    .section-heading {
        margin: auto;
        margin-bottom: 30px;
        margin-top: 30px;
        width: fit-content;
    }


    .subheading {
        font-size: 20px;
    }

    .icon {
        width: 20px;
    }

    #footer-right {
        padding-right: 0;
    }

    #socials-div {
        gap: 0px;
    }

    #github-icon {
        max-width: 13px;
        margin-left: 4px;
    }

    #veg-btn {
        margin-right: 20px;
    }

}