/* ==========================================================
   SIGURET AMÉNAGEMENT
   Feuille de style principale
   ========================================================== */


/* ==========================================================
   VARIABLES
   ========================================================== */

:root {
    --color-primary: #b22127;
    --color-primary-dark: #941a20;

    --color-text: #222222;
    --color-text-soft: #666666;
    --color-border: #dedede;

    --color-white: #ffffff;
    --color-background: #ffffff;
    --color-background-soft: #f4f4f2;
    --color-dark: #242424;

    --container-width: 1180px;

    --header-height: 105px;

    --transition: 180ms ease;
}


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

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}


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

html {
    scroll-behavior: smooth;
}

body {
    min-width: 320px;

    background: var(--color-background);
    color: var(--color-text);

    font-family:
        Inter,
        "Helvetica Neue",
        Arial,
        sans-serif;

    font-size: 1rem;
    line-height: 1.6;
}

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

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
textarea,
select {
    font: inherit;
}

.container {
    width: min(90%, var(--container-width));
    margin-inline: auto;
}


/* ==========================================================
   BOUTONS
   ========================================================== */

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-height: 46px;
    padding: 12px 24px;

    border: 1px solid transparent;
    border-radius: 3px;

    font-size: 0.88rem;
    font-weight: 700;
    letter-spacing: 0.02em;

    transition:
        background-color var(--transition),
        border-color var(--transition),
        color var(--transition);
}

.button--primary {
    background: var(--color-primary);
    color: var(--color-white);
}

.button--primary:hover,
.button--primary:focus-visible {
    background: var(--color-primary-dark);
}


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

.site-header {
    position: relative;
    z-index: 10;

    min-height: var(--header-height);

    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
    min-height: var(--header-height);

    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 40px;
}


.brand {
    display: inline-flex;
    align-items: center;
}

.brand__logo {
    width: 450px;
    height: auto;
}

.site-header__contact {
    display: flex;
    align-items: center;

    gap: 30px;
}

.site-header__details {
    display: flex;
    flex-direction: column;
    align-items: flex-end;

    line-height: 1.4;
}

.site-header__phone {
    font-size: 0.94rem;
    font-weight: 700;
}

.site-header__phone:hover,
.site-header__phone:focus-visible {
    color: var(--color-primary);
}

.site-header__address {
    color: var(--color-text-soft);
    font-size: 0.75rem;
}


/* ==========================================================
   HERO
   ========================================================== */

.hero {
    position: relative;

    min-height: calc(100vh - var(--header-height));

    display: flex;
    align-items: center;

    background-image:
        url("../images/chantiers/hero-platrerie.png");
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;

    overflow: hidden;
}

.hero__veil {
    position: absolute;
    inset: 0;

    background:
        linear-gradient(
            90deg,
            rgba(15, 15, 15, 0.62) 0%,
            rgba(15, 15, 15, 0.38) 35%,
            rgba(15, 15, 15, 0.11) 67%,
            rgba(15, 15, 15, 0) 100%
        );
}

.hero__content {
    position: relative;
    z-index: 1;

    padding-block: 90px;

    color: var(--color-white);
}

.hero h1 {
    max-width: 760px;

    font-size: clamp(3.6rem, 7.6vw, 7rem);
    font-weight: 500;
    line-height: 0.91;
    letter-spacing: -0.06em;
    text-transform: uppercase;
}

.hero__introduction {
    max-width: 620px;

    margin-top: 36px;

    color: rgba(255, 255, 255, 0.9);

    font-size: clamp(1rem, 1.35vw, 1.14rem);
    line-height: 1.75;
}


/* ==========================================================
   SECTIONS GÉNÉRALES
   ========================================================== */

.section {
    padding-block: 120px;
}

.section--soft {
    background: var(--color-background-soft);
}

.section--dark {
    background: #232323;
    color: var(--color-white);
}
.section--anthracite {
    background: #dfdcdc;
}

.histoire__content--light p {
    color: #1a1a1a; /* Un noir/gris très foncé pour un contraste maximal */
}

.histoire__content--light strong {
    color: #000000; /* Du noir pur pour les mots en gras pour qu'ils ressortent parfaitement */
}
.histoire .section-label {
    color: #b5121b;
}
.section-heading {
    max-width: 900px;
    margin-bottom: 68px;
}

.section-label {
    margin-bottom: 18px;

    color: var(--color-primary);

    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.19em;
    text-transform: uppercase;
}

.section-label--light {
    color: #b5121b;
}

.section-title {
    max-width: 920px;

    font-size: clamp(2.2rem, 4.6vw, 4.6rem);
    font-weight: 500;
    line-height: 1.05;
    letter-spacing: -0.05em;
}

.section-title--light {
    color: var(--color-white);
}

.section-placeholder {
    max-width: 650px;

    color: rgba(255, 255, 255, 0.67);
}

.qualifications__grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr5); 
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    align-items: center;
    justify-items: center;
    margin-top: 40px;
    border-top: 1px solid #e0e0e0;
    border-bottom: 1px solid #e0e0e0;
    padding: 30px 0;
}


.qualifications__item {
    padding: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100px; 
}


.qualifications__logo {
    max-height: 90px; 
    width: auto;
    max-width: 100%;
    object-fit: contain;
    filter: grayscale(100%); /* Noir et blanc par défaut */
    opacity: 0.6; /* Discret au repos */
    transition: filter 0.3s ease, opacity 0.3s ease, transform 0.3s ease;
}


.qualifications__item:hover .qualifications__logo {
    filter: grayscale(0%); /* Restaure les couleurs d'origine */
    opacity: 1; /* Bien opaque et visible */
    transform: translateY(-3px); /* Petit effet de lévitation subtil */
}

/* ==========================================================
   PRÉSENTATION
   ========================================================== */

.presentation__grid,
.intervention__grid,
.contact__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);

    gap: 90px;
    align-items: start;
}

.presentation__content,
.intervention__content {
    padding-top: 40px;

    color: var(--color-text-soft);

    font-size: 1.05rem;
    line-height: 1.8;
}

.presentation__content p + p {
    margin-top: 24px;
}


/* ==========================================================
   SAVOIR-FAIRE
   ========================================================== */

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
}

.service-card {
    display: flex;
    flex-direction: column;
    min-width: 0;
    overflow: hidden;

    background: var(--color-white);
    border: 1px solid var(--color-border);
}

.service-card__image {
    display: block;
    width: 100%;
    height: 280px;

    object-fit: cover;
    object-position: center;
}

.service-card__content {
    flex: 1;
    padding: 30px 30px 34px;
}

.service-card h3 {
    margin-bottom: 14px;

    font-size: clamp(1.4rem, 2vw, 1.8rem);
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: -0.03em;
}

.service-card p {
    color: var(--color-text-soft);
    font-size: 0.98rem;
    line-height: 1.65;
}
.service-card {
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.08);
}
/* ==========================================================
   HISTOIRE
   ========================================================== */

.histoire__grid{

    display:grid;

    grid-template-columns:1.2fr .8fr;

    gap:90px;

    align-items:center;

}

.histoire__content{

    margin-top:40px;

}

.histoire__content p{

    margin-bottom:22px;

    color:var(--color-text-soft);

    font-size:1.03rem;

    line-height:1.9;

}

.histoire__photo img{

    width:100%;

    display:block;

    border-radius:2px;

}
/* ==========================================================
   QUALIFICATIONS
   ========================================================== */

.qualifications__list {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));

    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.qualifications__list p {
    min-height: 120px;
    padding: 28px 22px;

    display: flex;
    align-items: center;
    justify-content: center;

    border-right: 1px solid var(--color-border);

    font-size: 0.9rem;
    font-weight: 700;
    text-align: center;
}

.qualifications__list p:last-child {
    border-right: 0;
}

/* ==========================================================
   RÉALISATIONS
   ========================================================== */

.realisations-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    grid-template-rows: repeat(2, 300px);
    gap: 18px;
    margin-top: 60px;
}

.realisation-item {
    margin: 0;
    overflow: hidden;
    min-width: 0;
}

.realisation-item--large {
    grid-column: 1 / span 8;
    grid-row: 1;
}

.realisation-item:nth-child(2) {
    grid-column: 1 / span 4;
    grid-row: 2;
}

.realisation-item:nth-child(3) {
    grid-column: 5 / span 4;
    grid-row: 2;
}

.realisation-item--vertical {
    grid-column: 9 / span 4;
    grid-row: 1 / span 2;
}

.realisation-item img {
    display: block;
    width: 100%;
    height: 100%;

    object-fit: cover;
    object-position: center;

    transition: transform 0.6s ease;
}

.realisation-item:hover img {
    transform: scale(1.025);
}
/* ==========================================================
   SECTEUR D’INTERVENTION
   ========================================================== */

.intervention {
    border-bottom: 1px solid var(--color-border);
}


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

.contact {
    background: var(--color-primary);
    color: var(--color-white);
}

.contact .section-label {
    color: rgba(255, 255, 255, 0.7);
}

.contact__details {
    padding-top: 42px;

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

    gap: 12px;

    font-size: 1.05rem;
}

.contact__details a {
    border-bottom: 1px solid rgba(255, 255, 255, 0.45);
}

.contact__details a:hover,
.contact__details a:focus-visible {
    border-bottom-color: var(--color-white);
}


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

.site-footer {
    padding-block: 34px;

    background: #1b1b1b;
    color: rgba(255, 255, 255, 0.65);

    font-size: 0.75rem;
}

.site-footer__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 30px;
}

.site-footer__links {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;

    gap: 22px;
}

.site-footer a:hover,
.site-footer a:focus-visible {
    color: var(--color-white);
}


/* ==========================================================
   TABLETTES
   ========================================================== */

@media (max-width: 960px) {

    :root {
        --header-height: auto;
    }

    .site-header__inner {
        min-height: 105px;
    }

    .site-header__address {
        display: none;
    }

    .hero {
        min-height: calc(100vh - 105px);
    }

    .hero h1 {
        font-size: clamp(3.5rem, 10vw, 6rem);
    }

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

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

    .qualifications__list p {
        border-bottom: 1px solid var(--color-border);
    }

    .presentation__grid,
    .intervention__grid,
    .contact__grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .presentation__content,
    .intervention__content,
    .contact__details {
        max-width: 680px;
        padding-top: 0;
    }
    .realisations-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        grid-template-rows: 300px 300px 440px;
    }

    .realisation-item--large {
        grid-column: 1 / -1;
        grid-row: 1;
    }

    .realisation-item:nth-child(2) {
        grid-column: 1;
        grid-row: 2;
    }

    .realisation-item:nth-child(3) {
        grid-column: 2;
        grid-row: 2;
    }

    .realisation-item--vertical {
        grid-column: 1 / -1;
        grid-row: 3;
    }
}


/* ==========================================================
   MOBILES
   ========================================================== */

@media (max-width: 680px) {

    .container {
        width: min(88%, var(--container-width));
    }

    .site-header {
        padding-block: 20px;
    }

    .site-header__inner {
        min-height: auto;

        align-items: flex-start;
        gap: 18px;
    }
    .brand {
    display: flex;
    align-items: center;
}

.brand__logo {
    width: 300px;
    height: auto;
    display: block;
}

    .site-header__contact {
        flex-direction: column;
        align-items: flex-end;

        gap: 8px;
    }

    .site-header__details {
        display: none;
    }

    .button {
        min-height: 42px;
        padding: 10px 15px;

        font-size: 0.76rem;
        white-space: nowrap;
    }

    .hero {
        min-height: 74vh;

        background-position: 58% center;
    }

    .hero__veil {
        background:
            linear-gradient(
                90deg,
                rgba(15, 15, 15, 0.67) 0%,
                rgba(15, 15, 15, 0.42) 65%,
                rgba(15, 15, 15, 0.17) 100%
            );
    }

    .hero__content {
        padding-block: 70px;
    }

    .hero h1 {
        max-width: 95%;

        font-size: clamp(3rem, 15vw, 4.8rem);
        line-height: 0.94;
    }

    .hero__introduction {
        max-width: 95%;

        margin-top: 28px;

        font-size: 0.95rem;
        line-height: 1.65;
    }

    .section {
        padding-block: 80px;
    }

    .section-heading {
        margin-bottom: 45px;
    }

    .section-title {
        font-size: clamp(2.05rem, 10vw, 3.1rem);
    }

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

    .service-card {
        min-height: 180px;
        padding: 27px;
    }

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

    .qualifications__list p {
        min-height: 85px;

        border-right: 0;
    }
    .realisations-grid {
        grid-template-columns: 1fr;
        grid-template-rows: none;
        gap: 12px;
        margin-top: 40px;
    }

    .realisation-item,
    .realisation-item--large,
    .realisation-item--vertical,
    .realisation-item:nth-child(2),
    .realisation-item:nth-child(3) {
        grid-column: auto;
        grid-row: auto;
        height: 270px;
    }

    .realisation-item--vertical {
        height: 400px;
    }
    .site-footer__inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .site-footer__links {
        flex-direction: column;
        justify-content: flex-start;

        gap: 8px;
    }
}