* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
:root {
    --couleur-rouge: red;
    --couleur-blanche: white;
    --couleur-grise: lightgrey;
    --couleur-noire: black;
    --couleur-fumer: whitesmoke;
    --hombre: 0 10px 20px rgba(0, 0, 0, 0.2);
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: whitesmoke;
    color: #161616;
    font-family: Arial, Helvetica, sans-serif;
    overflow-x: hidden;
}

button,
input {
    font: inherit;
}

/* ===== Entete de la page ===== */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    min-height: 80px;
    height: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    padding: 1rem clamp(1rem, 4vw, 4rem);
    background-color: var(--couleur-blanche);
    box-shadow: var(--hombre);
    z-index: 1000;
}

header h1.brand {
    color: var(--couleur-rouge);
    font-family: Georgia, 'Times New Roman', serif;
    font-size: clamp(1.35rem, 3vw, 1.8rem);
    flex-shrink: 0;
}

.main-nav,
.main-nav ul,
.connexion,
.connexion nav ul {
    display: flex;
    align-items: center;
}

.main-nav ul,
.connexion nav ul {
    gap: clamp(0.65rem, 1.5vw, 1.4rem);
    list-style: none;
}

.main-nav a,
.connexion a {
    text-decoration: none;
    font-weight: 700;
}

header nav ul li a {
    color: var(--couleur-noire);
    font-size: large;
    font-family: 'Times New Roman', Times, serif;
    transition: color 0.3s ease, transform 0.3s ease;
    white-space: nowrap;
}

header nav ul li a:hover,
header nav ul li a[aria-current="page"] {
    color: var(--couleur-rouge);
}

.menu-toggle {
    display: none;
    border: 0;
    background: transparent;
    color: var(--couleur-noire);
    cursor: pointer;
    font-size: 1.6rem;
}

.connexion {
    justify-content: flex-end;
    gap: 0.8rem;
}

.btn-connexion {
    background-color: var(--couleur-rouge);
    color: var(--couleur-blanche);
    padding: 8px 12px;
    border-radius: 5px;
    font-weight: bold;
    font-size: medium;
    font-family: 'Times New Roman', Times, serif;
    text-decoration: none;
    transition: 0.3s ease;
    white-space: nowrap;
}

.btn-connexion:hover {
    color: var(--couleur-rouge);
    background-color: var(--couleur-fumer);
    border: 1px inset var(--couleur-rouge);
}

.search-box {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.45rem 0.7rem;
    border: 1px solid #d3d7db;
    border-radius: 999px;
    color: #5c6268;
}

.search-box input {
    width: 8rem;
    border: 0;
    outline: 0;
    background: transparent;
}

.cart-count {
    display: inline-grid;
    min-width: 1.25rem;
    min-height: 1.25rem;
    place-items: center;
    border-radius: 50%;
    background: var(--couleur-rouge);
    color: var(--couleur-blanche);
    font-size: 0.75rem;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
}

/* ===== Corps de la page ===== */
main {
    width: min(100%, 1440px);
    margin: 80px auto 0;
}

.affichePub {
    display: grid;
    min-height: clamp(360px, 55vw, 560px);
    place-content: center;
    gap: 1rem;
    padding: clamp(3rem, 8vw, 8rem) clamp(1rem, 8vw, 6rem);
    background: linear-gradient(rgba(0, 0, 0, 0.38), rgba(0, 0, 0, 0.55)), url('../images/images1.jpg') center / cover;
    color: var(--couleur-blanche);
    text-align: center;
}

.promo-title {
    max-width: 850px;
    font-size: clamp(1.8rem, 5vw, 3.7rem);
    line-height: 1.1;
    margin: auto;
}

.affichePub h3 {
    font-size: clamp(1rem, 2.5vw, 1.35rem);
    font-weight: 400;
}

.blocs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--couleur-grise);
}

.bloc {
    padding: 1.5rem 1rem;
    background: var(--couleur-blanche);
    text-align: center;
    transition: transform 0.3s ease;
}

.bloc:hover {
    transform: translateY(-4px);
    box-shadow: var(--hombre);
}

.bloc i {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 1.6rem;
    color: var(--couleur-rouge);
}

.bloc h3 {
    font-size: 1rem;
    color: var(--couleur-noire);
}

.bloc p {
    color: #5c6268;
    font-size: 0.9rem;
}

.container-2 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 3.5rem clamp(1rem, 5vw, 4rem) 1rem;
}

.container-2 h2 {
    font-size: clamp(1.4rem, 3vw, 2.2rem);
}

.container-2 > a {
    flex-shrink: 0;
    color: var(--couleur-rouge);
    font-weight: 700;
    text-decoration: none;
}

.container-3 {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.25rem;
    padding: 1rem clamp(1rem, 5vw, 4rem) 3.5rem;
}

.container-3 .article {
    cursor: pointer;
    margin: 0;
    padding: 15px;
    overflow: hidden;
    text-align: center;
    background: var(--couleur-blanche);
    border-radius: 5px;
    box-shadow: var(--hombre);
    transition: transform 0.3s ease;
}

.container-3 .article:hover {
    transform: translateY(-5px);
}

.container-3 .article img {
    display: block;
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: 5px;
}

.container-3 .article h3 {
    margin: 1rem 0 0.25rem;
}

.container-3 .article span {
    display: block;
    color: #5c6268;
    padding-bottom: 0.5rem;
}

.container-4 {
    width: min(90%, 800px);
    margin: 0 auto 3.5rem;
    padding: clamp(1.5rem, 4vw, 3rem);
    text-align: center;
    background-color: var(--couleur-rouge);
    color: var(--couleur-blanche);
    border-radius: 8px;
}

/* ===== Pied de page ===== */
footer {
    padding: 3.5rem clamp(1rem, 6vw, 5rem) 1.5rem;
    margin-top: 50px;
    background-color: var(--couleur-noire);
}

footer .footer-1 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1100px;
    margin: 0 auto;
    align-items: start;
}

footer .footer-1 div h2 {
    color: var(--couleur-blanche);
    text-decoration: underline;
}

footer .footer-1 div ul li {
    padding: 5px;
    list-style-type: none;
}

footer .footer-1 div ul li a {
    text-decoration: none;
    color: var(--couleur-rouge);
    transition: color 0.2s ease;
}

footer .footer-1 div ul li a:hover {
    color: var(--couleur-fumer);
    text-decoration: underline;
}

footer .footer-2 p {
    color: var(--couleur-blanche);
    text-align: center;
    margin-top: 50px;
}

.btn-admin {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: #111827;
    color: white;
    border-radius: 7px;
    text-decoration: none;
    font-weight: 600;

    transition: 0.2s;
}

.btn-admin:hover {
    opacity: 0.85;
}

/* =====================================
   UTILISATEUR CONNECTÉ
===================================== */

.user-connecte {
    display: flex;
    align-items: center;
    gap: 8px;
}

.user-connecte a,
.user-connecte button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    transition: 0.2s ease;
}

/* Mon profil */
.btn-profil {
    border: 1px solid #d1d5db;
    background: white;
    color: #111827;
}


.btn-profil:hover {
    background: #f3f4f6;
    color: #111827;
}


/* Mes favoris */
.btn-favoris {
    padding: 6px 10px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    background: white;
    color: #dc2626;
}
.btn-favoris:hover {
    background: #fff1f2;
    color: #dc2626;
    border-color: #fecdd3;
}


/* Déconnexion */
.btn-deconnexion {
    border: 1px solid #dc2626;
    background: transparent;
    color: #dc2626;
    cursor: pointer;
}
.btn-deconnexion:hover {
    background: #dc2626;
    color: white;
}


/* =====================================
   RESPONSIVE
===================================== */
/* ===== Responsive ===== */
@media (max-width: 1050px) {
    header {
        gap: 1rem;
    }

    .search-box input {
        width: 5rem;
    }

    .container-3 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 760px) {
    header {
        position: relative;
        position: sticky;
        flex-wrap: wrap;
        min-height: 72px;
    }

    main {
        margin-top: 0;
    }

    .brand {
        margin-right: auto;
    }

    .menu-toggle {
        display: block;
        order: 2;
    }

    .main-nav {
        display: contents;
    }

    .main-nav ul {
        display: none;
        order: 4;
        width: 100%;
        flex-direction: column;
        align-items: center;
        gap: 0.75rem;
        padding-top: 0.75rem;
        border-top: 1px solid var(--couleur-grise);
    }

    .main-nav ul.open {
        display: flex;
    }

    .connexion {
        order: 3;
        gap: 0.55rem;
    }

    .search-box {
        display: none;
    }

    .blocs {
        grid-template-columns: repeat(2, 1fr);
    }

    .container-2 {
        align-items: flex-start;
        flex-direction: column;
        padding-top: 2.5rem;
    }

    .container-3 {
        grid-template-columns: 1fr;
        padding-bottom: 2.5rem;
    }

    .container-3 .article {
        width: min(100%, 380px);
        margin: auto;
    }

    footer .footer-1 {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 420px) {
    header {
        padding: 0.85rem;
    }

    .blocs {
        grid-template-columns: 1fr;
    }

    .affichePub {
        min-height: 330px;
    }
}


@media (max-width: 900px) {

    .user-connecte {
        flex-wrap: wrap;
        justify-content: center;
    }
}


@media (max-width: 600px) {

    .user-connecte {
        width: 100%;

        flex-direction: column;
        align-items: stretch;

        gap: 8px;
    }


    .user-connecte > span {
        justify-content: center;

        padding: 8px;

        text-align: center;
    }


    .user-connecte a,
    .user-connecte button {
        width: 100%;

        padding: 10px 12px;
    }
}