:root {
    --blue: #123c9c;
    --blue-strong: #0a2f86;
    --blue-dark: #071f52;
    --ink: #111827;
    --muted: #5f6776;
    --grey-50: #f7f8fb;
    --grey-100: #eef1f5;
    --grey-200: #dfe4eb;
    --grey-300: #c8d0dc;
    --white: #ffffff;
    --shadow: 0 24px 70px rgba(17, 24, 39, .14);
    --radius-xl: 34px;
    --radius-lg: 24px;
    --radius-md: 18px;
    --container: 1120px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
    min-width: 0;
}

html,
body {
    width: 100%;
    max-width: 100%;
    margin: 0;
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
    background: var(--grey-100);
}

body {
    position: relative;
    isolation: isolate;
    min-height: 100vh;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    color: var(--ink);
    background: transparent;
    line-height: 1.55;
}

/* Background fixe desktop */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -3;
    pointer-events: none;
    background-image: url("images/background-site.png");
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    transform: translateZ(0);
}

/* Voile de lisibilité + ambiance gris/bleu */
body::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -2;
    pointer-events: none;
    background:
        linear-gradient(
            180deg,
            rgba(247, 248, 251, .58) 0%,
            rgba(238, 241, 245, .54) 45%,
            rgba(238, 241, 245, .72) 100%
        ),
        radial-gradient(circle at top left, rgba(18, 60, 156, .16), transparent 34rem),
        radial-gradient(circle at bottom right, rgba(7, 31, 82, .10), transparent 30rem);
}

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

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

iframe,
video,
canvas,
table {
    max-width: 100%;
}

header,
nav,
.menu,
.Menu,
#menu,
#Menu,
.Menu2,
#Menu2 {
    max-width: 100%;
}

button,
a,
input,
textarea {
    -webkit-tap-highlight-color: transparent;
}

.page-site {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
}

.container {
    width: min(var(--container), calc(100% - 40px));
    margin-inline: auto;
}

.logo-card,
.intro-band__grid,
.service-card,
.photo-card,
.timeline article,
.contact-card {
    background: rgba(255, 255, 255, .88);
    border: 1px solid rgba(223, 228, 235, .95);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.hero {
    position: relative;
    padding: clamp(32px, 6vw, 84px) 0 clamp(44px, 7vw, 96px);
}

.hero::after {
    content: "";
    position: absolute;
    right: max(-20vw, -180px);
    top: 40px;
    width: min(42vw, 520px);
    height: min(42vw, 520px);
    border-radius: 50%;
    background: rgba(18, 60, 156, .10);
    filter: blur(2px);
    z-index: -1;
}

.hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(300px, .95fr);
    align-items: center;
    gap: clamp(28px, 5vw, 72px);
}

.logo-card {
    width: min(360px, 100%);
    margin-bottom: 28px;
    padding: 18px 22px;
    border-radius: 24px;
    box-shadow: 0 18px 40px rgba(17, 24, 39, .08);
}

.logo-card__img {
    width: 100%;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    max-width: 100%;
    margin: 0 0 14px;
    color: var(--blue);
    font-size: .76rem;
    font-weight: 900;
    letter-spacing: .14em;
    text-transform: uppercase;
}

.eyebrow::before {
    content: "";
    width: 34px;
    height: 2px;
    margin-right: 10px;
    background: currentColor;
}

.eyebrow--light {
    color: #dce7ff;
}

h1,
h2,
h3,
p {
    overflow-wrap: anywhere;
}

h1,
h2,
h3 {
    margin: 0;
    line-height: .98;
    letter-spacing: -.045em;
}

h1 {
    max-width: 780px;
    font-size: clamp(2.45rem, 7.2vw, 5.7rem);
}

h2 {
    font-size: clamp(2rem, 4.6vw, 4.1rem);
}

h3 {
    font-size: clamp(1.25rem, 2vw, 1.75rem);
}

.hero__lead {
    max-width: 640px;
    margin: 24px 0 0;
    color: var(--muted);
    font-size: clamp(1rem, 2vw, 1.24rem);
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
}

.btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    max-width: 100%;
    min-height: 52px;
    padding: 14px 20px;
    border-radius: 999px;
    font-weight: 900;
    text-align: center;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn--primary {
    color: var(--white);
    background: linear-gradient(135deg, var(--blue), var(--blue-dark));
    box-shadow: 0 16px 36px rgba(18, 60, 156, .28);
}

.btn--ghost {
    color: var(--blue-dark);
    border: 1px solid var(--grey-300);
    background: rgba(255, 255, 255, .72);
}

.hero__proofs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 28px;
}

.hero__proofs span {
    display: inline-flex;
    padding: 9px 12px;
    border: 1px solid rgba(223, 228, 235, .95);
    border-radius: 999px;
    color: #3f4653;
    background: rgba(255, 255, 255, .78);
    font-size: .92rem;
    font-weight: 800;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.hero__visual {
    position: relative;
    width: 100%;
    min-height: 520px;
}

.visual-card {
    overflow: hidden;
    border: 10px solid var(--white);
    background: var(--white);
    box-shadow: var(--shadow);
}

.visual-card--main {
    width: min(100%, 500px);
    margin-left: auto;
    border-radius: 38px;
    transform: rotate(2deg);
}

.visual-card img {
    width: 100%;
    aspect-ratio: 4 / 5;
    object-fit: cover;
}

.floating-ticket {
    position: absolute;
    left: 0;
    bottom: 34px;
    width: min(330px, calc(100% - 18px));
    padding: 18px 20px;
    border: 1px solid rgba(255, 255, 255, .70);
    border-radius: 24px;
    color: var(--white);
    background: linear-gradient(135deg, rgba(7, 31, 82, .98), rgba(18, 60, 156, .95));
    box-shadow: 0 24px 54px rgba(7, 31, 82, .28);
}

.floating-ticket strong,
.floating-ticket span {
    display: block;
}

.floating-ticket strong {
    font-size: 1.18rem;
}

.floating-ticket span {
    margin-top: 4px;
    color: rgba(255, 255, 255, .78);
}

.intro-band {
    padding: 18px 0;
}

.intro-band__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    padding: 14px;
    border-radius: var(--radius-xl);
    box-shadow: 0 20px 55px rgba(17, 24, 39, .08);
}

.intro-band article {
    padding: clamp(18px, 3vw, 28px);
    border-radius: 24px;
    background: rgba(247, 248, 251, .86);
}

.number {
    display: inline-flex;
    margin-bottom: 26px;
    color: var(--blue);
    font-weight: 950;
    letter-spacing: -.05em;
    font-size: 2rem;
}

.intro-band h2 {
    font-size: clamp(1.25rem, 2vw, 1.7rem);
    letter-spacing: -.04em;
}

.intro-band p,
.service-card p,
.section__heading p,
.timeline p,
.contact-card p,
.wow-card p,
.photo-card span {
    color: var(--muted);
}

.section {
    padding: clamp(60px, 9vw, 112px) 0;
}

.section__heading {
    display: grid;
    grid-template-columns: minmax(0, .9fr) minmax(260px, .55fr);
    align-items: end;
    gap: 28px;
    margin-bottom: 28px;
}

.section__heading .eyebrow {
    grid-column: 1 / -1;
    margin-bottom: -10px;
}

.section__heading p {
    margin: 0;
    font-size: 1.06rem;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.service-card {
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    min-height: 300px;
    padding: clamp(20px, 3vw, 28px);
    border-radius: var(--radius-lg);
    box-shadow: 0 18px 44px rgba(17, 24, 39, .07);
}

.service-card--wide {
    grid-column: span 2;
    min-height: 430px;
    padding: 0;
}

.service-card--wide img {
    width: 100%;
    height: 230px;
    object-fit: cover;
}

.service-card--wide div {
    padding: clamp(20px, 3vw, 28px);
}

.service-card--dark {
    color: var(--white);
    border-color: rgba(255, 255, 255, .14);
    background:
        linear-gradient(145deg, rgba(10, 47, 134, .94), rgba(7, 31, 82, .98)),
        var(--blue-dark);
}

.service-card--dark p {
    color: rgba(255, 255, 255, .78);
}

.tag {
    display: inline-flex;
    width: max-content;
    max-width: 100%;
    margin-bottom: 18px;
    padding: 7px 10px;
    border-radius: 999px;
    color: var(--blue);
    background: rgba(18, 60, 156, .10);
    font-size: .74rem;
    font-weight: 950;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.service-card--dark .tag {
    color: var(--white);
    background: rgba(255, 255, 255, .14);
}

.service-card p {
    margin: 18px 0 0;
}

.wow-section {
    padding: clamp(30px, 6vw, 70px) 0;
}

.wow-card {
    position: relative;
    overflow: hidden;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
    align-items: center;
    gap: clamp(28px, 5vw, 70px);
    min-height: 520px;
    padding: clamp(28px, 6vw, 72px);
    border-radius: clamp(28px, 4vw, 48px);
    color: var(--white);
    background:
        linear-gradient(135deg, rgba(7, 31, 82, .98), rgba(18, 60, 156, .96)),
        var(--blue-dark);
    box-shadow: 0 32px 90px rgba(7, 31, 82, .30);
}

.wow-card::before {
    content: "";
    position: absolute;
    inset: 18px;
    border: 1px solid rgba(255, 255, 255, .14);
    border-radius: calc(clamp(28px, 4vw, 48px) - 10px);
    pointer-events: none;
}

.wow-card::after {
    content: "";
    position: absolute;
    right: -120px;
    top: -120px;
    width: 360px;
    height: 360px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .12);
}

.wow-card__content {
    position: relative;
    z-index: 1;
}

.wow-card__content p {
    max-width: 720px;
    font-size: 1.08rem;
    color: rgba(255, 255, 255, .76);
}

.check-list {
    display: grid;
    gap: 10px;
    margin: 28px 0 0;
    padding: 0;
    list-style: none;
}

.check-list li {
    position: relative;
    padding-left: 28px;
    color: rgba(255, 255, 255, .88);
    font-weight: 800;
}

.check-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: .35em;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #ffffff;
    box-shadow: 0 0 0 6px rgba(255, 255, 255, .12);
}

.shield {
    position: relative;
    z-index: 1;
    display: grid;
    place-items: center;
    width: min(360px, 100%);
    aspect-ratio: 1;
    margin-inline: auto;
    border-radius: 50%;
    background: rgba(255, 255, 255, .06);
}

.shield__ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, .24);
}

.shield__ring--one {
    inset: 12%;
}

.shield__ring--two {
    inset: 25%;
    border-style: dashed;
}

.shield__core {
    display: grid;
    place-items: center;
    width: 44%;
    aspect-ratio: 1;
    border-radius: 32% 32% 44% 44%;
    color: var(--blue-dark);
    background: var(--white);
    font-size: clamp(2rem, 5vw, 3.25rem);
    font-weight: 950;
    letter-spacing: -.08em;
    box-shadow: 0 24px 50px rgba(0, 0, 0, .22);
}

.shield__label {
    position: absolute;
    display: inline-flex;
    padding: 9px 12px;
    border: 1px solid rgba(255, 255, 255, .18);
    border-radius: 999px;
    background: rgba(255, 255, 255, .10);
    color: var(--white);
    font-weight: 900;
    font-size: .88rem;
}

.shield__label--top { top: 5%; }
.shield__label--right { right: 0; }
.shield__label--bottom { bottom: 5%; }
.shield__label--left { left: 0; }

.section--gallery {
    padding-top: clamp(60px, 9vw, 110px);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.photo-card {
    overflow: hidden;
    margin: 0;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 50px rgba(17, 24, 39, .09);
}

.photo-card--lift {
    transform: translateY(-26px);
}

.photo-card img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

.photo-card figcaption {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 20px;
}

.photo-card strong {
    font-size: 1.25rem;
}

.process {
    padding: clamp(52px, 8vw, 96px) 0;
    background: linear-gradient(180deg, transparent, rgba(200, 208, 220, .38));
}

.process__grid {
    display: grid;
    grid-template-columns: minmax(0, .72fr) minmax(0, 1.2fr);
    gap: clamp(28px, 5vw, 70px);
}

.timeline {
    display: grid;
    gap: 14px;
}

.timeline article {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 10px 18px;
    align-items: start;
    padding: clamp(18px, 3vw, 26px);
    border-radius: var(--radius-md);
}

.timeline span {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    color: var(--white);
    background: var(--blue);
    font-weight: 950;
}

.timeline h3,
.timeline p {
    grid-column: 2;
}

.timeline p {
    margin: 0;
}

.contact-section {
    padding: clamp(50px, 8vw, 92px) 0 clamp(70px, 10vw, 120px);
}

.contact-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(250px, 360px);
    align-items: center;
    gap: 24px;
    padding: clamp(24px, 5vw, 56px);
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, rgba(255, 255, 255, .92), rgba(239, 242, 247, .86));
    box-shadow: var(--shadow);
}

.contact-card p {
    margin-bottom: 0;
    font-size: 1.05rem;
}

.phone-card {
    display: grid;
    gap: 4px;
    width: 100%;
    padding: 24px;
    border-radius: 26px;
    color: var(--white);
    background: linear-gradient(135deg, var(--blue), var(--blue-dark));
    box-shadow: 0 18px 44px rgba(18, 60, 156, .25);
}

.phone-card span {
    color: rgba(255, 255, 255, .74);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .12em;
    font-size: .75rem;
}

.phone-card strong {
    display: block;
    max-width: 100%;
    font-size: clamp(1.4rem, 3.5vw, 2rem);
    overflow-wrap: anywhere;
}

@media (max-width: 980px) {
    .hero__grid,
    .section__heading,
    .wow-card,
    .process__grid,
    .contact-card {
        grid-template-columns: 1fr;
    }

    .hero__visual {
        min-height: auto;
    }

    .visual-card--main {
        margin-inline: auto;
        transform: none;
    }

    .floating-ticket {
        position: relative;
        left: auto;
        bottom: auto;
        margin: -34px auto 0;
    }

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

    .service-card--wide {
        grid-column: span 2;
    }

    .photo-card--lift {
        transform: none;
    }
}

@media (max-width: 760px) {
    body::before {
        background-image: url("images/background-site-portrait.png");
        background-size: cover;
        background-position: center top;
    }

    body::after {
        background:
            linear-gradient(
                180deg,
rgba(247, 248, 251, .58)
rgba(238, 241, 245, .54)
rgba(238, 241, 245, .72)
            ),
            radial-gradient(circle at top left, rgba(18, 60, 156, .12), transparent 24rem),
            radial-gradient(circle at bottom right, rgba(7, 31, 82, .10), transparent 24rem);
    }

    body * {
        max-width: 100%;
    }

    .container {
        width: min(var(--container), calc(100% - 28px));
    }

    .hero {
        padding-top: 24px;
    }

    .hero::after {
        right: -120px;
        top: 12px;
        width: 260px;
        height: 260px;
    }

    .logo-card {
        width: min(310px, 100%);
        padding: 14px 16px;
        border-radius: 20px;
    }

    h1 {
        font-size: clamp(2.15rem, 13.5vw, 4rem);
        letter-spacing: -.055em;
    }

    h2 {
        font-size: clamp(1.9rem, 10vw, 3.2rem);
    }

    .hero__actions {
        display: grid;
    }

    .btn {
        width: 100%;
    }

    .intro-band__grid,
    .service-grid,
    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .service-card,
    .service-card--wide {
        grid-column: auto;
        min-height: auto;
    }

    .service-card--wide img {
        height: auto;
        aspect-ratio: 4 / 3;
    }

    .wow-card {
        min-height: auto;
    }

    .shield {
        width: min(280px, 100%);
    }

    .shield__label {
        font-size: .76rem;
        padding: 7px 9px;
    }

    .timeline article {
        grid-template-columns: 1fr;
    }

    .timeline h3,
    .timeline p {
        grid-column: auto;
    }

    .phone-card {
        padding: 20px;
    }
}

@media (max-width: 430px) {
    .container {
        width: min(var(--container), calc(100% - 20px));
    }

    .hero__proofs span {
        width: 100%;
        justify-content: center;
    }

    .intro-band__grid {
        padding: 10px;
        border-radius: 26px;
    }

    .wow-card,
    .contact-card {
        padding: 22px;
        border-radius: 26px;
    }

    .wow-card::before {
        inset: 10px;
        border-radius: 20px;
    }

    .shield__label--right { right: -4px; }
    .shield__label--left { left: -4px; }

    .photo-card figcaption {
        padding: 16px;
    }
}