/* ==================================================
   RESET / BASE
   ================================================== */

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    min-height: 100%;
}

body {
    min-height: 100vh;
    margin: 0;

    display: flex;
    flex-direction: column;

    background-color: #fff;
    color: #222;

    font-family: Arial, Helvetica, sans-serif;
}

img,
video {
    display: block;
    max-width: 100%;
}


/* ==================================================
   HEADER / LOGO
   ================================================== */

.logo {
    padding: 40px 20px 25px;
    text-align: center;
}

.logo-link {
    display: inline-block;
}

.logo-image {
    width: 250px;
    max-width: 90vw;
    height: auto;
}


/* ==================================================
   NAVIGATION
   ================================================== */

nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;

    margin-top: 25px;
}

nav a {
    color: #111;

    font-family: "Courier New", Courier, monospace;
    font-size: 1.1rem;
    letter-spacing: 0.1em;

    text-decoration: none;
    text-transform: uppercase;

    transition: opacity 0.25s ease;
}

nav a:hover {
    opacity: 0.6;
}

nav a.active {
    font-weight: 600;
}


/* ==================================================
   CONTENU PRINCIPAL
   ================================================== */

main {
    flex: 1;

    width: 100%;
    max-width: 1400px;

    margin: 0 auto;
    padding: 1rem 2rem 3rem;
}


/* ==================================================
   GALERIE
   ================================================== */

#gallery {
    margin-top: 2rem;
}


/* ---------- Images ---------- */

#gallery img {
    width: 100%;
    height: 100%;

    object-fit: cover;

    transition: opacity 0.3s ease;
}


/* ---------- Vidéos ---------- */

.video-link {
    position: relative;
    display: block;
}

.gallery-video {
    width: 100%;
    height: 100%;

    object-fit: cover;

    transition: opacity 0.3s ease;
}


/* ---------- Survol ---------- */

#gallery a:hover img,
#gallery a:hover .gallery-video {
    opacity: 0.8;
}


/* ==================================================
   APPARITION PROGRESSIVE AU SCROLL
   ================================================== */

.gallery-item {
    opacity: 0;
    transform: translateY(35px);

    transition:
        opacity 0.9s ease,
        transform 0.9s ease;
}

.gallery-item.is-visible {
    opacity: 1;
    transform: translateY(0);
}


/* ==================================================
   FOOTER
   ================================================== */

footer {
    margin-top: 60px;
    padding: 30px 20px;

    text-align: center;

    background-color: rgba(0, 0, 0, 0.03);
}

.footer-info {
    margin-bottom: 15px;
}

.footer-info p {
    margin: 4px 0;

    color: #444;

    font-family: "Instrument Serif", serif;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
}

.footer-social {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
}

.contact__logos {
    width: 20px;
    height: 20px;

    object-fit: contain;

    transition: opacity 0.3s ease;
}

.contact__logos:hover {
    opacity: 0.6;
}


/* ==================================================
   PAGE CONTACT
   ================================================== */

.contact-main {
    max-width: 1100px;
    padding: 3rem 2rem 7rem;
}

.contact-page {
    width: 100%;

    /* Largeur commune de la photo et du bloc texte */
    --contact-width: 68%;
}


/* ---------- Portrait ---------- */

.contact-portrait {
    width: var(--contact-width);
    margin: 0 auto;
}

.contact-portrait img {
    width: 100%;
    height: auto;
}


/* ---------- Informations ---------- */

.contact-infos {
    width: var(--contact-width);
    margin: 14px auto 0;

    display: flex;
    flex-direction: column;
    align-items: flex-end;

    color: #111;

    font-family: "Instrument Serif", serif;
    text-align: right;
}

.contact-name {
    margin: 0 0 18px;

    font-size: 1.8rem;
    line-height: 1;
    letter-spacing: 0.08em;
}

.contact-line,
.contact-line-villes {
    margin: 0;

    font-size: 1rem;
    line-height: 1.7;
    letter-spacing: 0.03em;
}

.contact-line {
    opacity: 0.75;
}


/* ---------- Liens ---------- */

.contact-links {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 18px;

    margin-top: 24px;

    font-size: 1rem;
    letter-spacing: 0.04em;
}

.contact-links a {
    color: inherit;
    text-decoration: none;

    transition: opacity 0.25s ease;
}

.contact-links a:hover {
    opacity: 0.6;
}


/* ==================================================
   RESPONSIVE — TABLETTE
   ================================================== */

@media (max-width: 1024px) {

    /* ---------- Header ---------- */

    .logo {
        padding: 35px 20px 20px;
    }

    .logo-image {
        width: 230px;
    }


    /* ---------- Navigation ---------- */

    nav {
        gap: 30px;
        margin-top: 22px;
    }

    nav a {
        font-size: 1rem;
    }


    /* ---------- Contenu ---------- */

    main {
        padding: 1rem 1.5rem 3rem;
    }


    /* ---------- Contact ---------- */

    .contact-main {
        max-width: 900px;
        padding: 2.5rem 2rem 6rem;
    }

    .contact-page {
        --contact-width: 82%;
    }
}


/* ==================================================
   RESPONSIVE — MOBILE
   ================================================== */

@media (max-width: 768px) {

    /* ---------- Header ---------- */

    .logo {
        padding: 28px 15px 18px;
    }

    .logo-image {
        width: 210px;
    }


    /* ---------- Navigation ---------- */

    nav {
        gap: 20px;
        margin-top: 20px;
    }

    nav a {
        font-size: 0.88rem;
        letter-spacing: 0.08em;
    }


    /* ---------- Contenu ---------- */

    main {
        padding: 0.75rem 1rem 2.5rem;
    }


    /* ---------- Galerie ---------- */

    #gallery {
        margin-top: 1.25rem;
    }


    /* ---------- Contact ---------- */

    .contact-main {
        padding: 2rem 1.25rem 4rem;
    }

    .contact-page {
        --contact-width: 100%;
    }

    .contact-infos {
        margin-top: 24px;

        align-items: center;
        text-align: center;
    }

    .contact-name {
        margin-bottom: 16px;

        font-size: 1.65rem;
    }

    .contact-line,
    .contact-line-villes {
        font-size: 1rem;
    }

    .contact-links {
        justify-content: center;

        margin-top: 20px;
    }


    /* ---------- Footer ---------- */

    footer {
        margin-top: 40px;
        padding: 25px 15px;
    }
}


/* ==================================================
   RESPONSIVE — PETITS MOBILES
   ================================================== */

@media (max-width: 480px) {

    /* ---------- Header ---------- */

    .logo {
        padding: 24px 10px 15px;
    }

    .logo-image {
        width: 185px;
    }


    /* ---------- Navigation ---------- */

    nav {
        gap: 14px;
        margin-top: 18px;
    }

    nav a {
        font-size: 0.75rem;
        letter-spacing: 0.06em;
    }


    /* ---------- Contenu ---------- */

    main {
        padding: 0.5rem 0.75rem 2rem;
    }


    /* ---------- Galerie ---------- */

    #gallery {
        margin-top: 1rem;
    }


    /* ---------- Contact ---------- */

    .contact-main {
        padding: 1.5rem 1rem 3.5rem;
    }

    .contact-name {
        font-size: 1.5rem;
    }

    .contact-line,
    .contact-line-villes {
        font-size: 0.95rem;
        line-height: 1.6;
    }

    .contact-links {
        flex-direction: column;
        gap: 12px;

        font-size: 0.95rem;
    }


    /* ---------- Footer ---------- */

    footer {
        margin-top: 30px;
        padding: 22px 10px;
    }

    .footer-info p {
        font-size: 0.8rem;
    }
}


/* ==================================================
   ACCESSIBILITÉ
   ================================================== */

@media (prefers-reduced-motion: reduce) {

    .gallery-item {
        opacity: 1;
        transform: none;
        transition: none;
    }
}