@import url("fonts-YB_DVwn.css");

:root {
    --c-night: #07111d;
    --c-surface: #0a1726;
    --c-surface-2: #0c1a2a;
    --c-line: #14263a;
    --c-line-2: #1f3752;
    --c-line-3: #2a4460;
    --c-brand: #1c8bc6;
    --c-brand-watermark: #10304c;
    --c-brand-contact: #1a80b8;
    --c-accent: #92ebff;
    --c-accent-tint: rgba(146, 235, 255, 0.07);
    --c-heading: #f2f7fb;
    --c-text: #e8f1f8;
    --c-muted: #b8c8d6;
    --c-subtle: #8fa5b8;
    --c-faint: #6f8aa3;
    --c-code-type: #9fc3dd;
    --c-code-attr: #5fb4e3;
    --c-code-string: #ffcf7a;
    --c-code-gutter: #3d5670;

    /* Typographie */
    --f-mono: 'Source Code Pro', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    --f-sans: 'Instrument Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;

    /* Mise en page */
    --container: 1200px;
    --gutter: clamp(20px, 6vw, 120px);
    --section-y: clamp(72px, 9vw, 120px);
    --radius: 10px;
    --radius-sm: 4px;
}

/* --------------------------------------------------------------------------
   Base
   -------------------------------------------------------------------------- */

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 24px;
}

body {
    margin: 0;
    background: var(--c-night);
    color: var(--c-text);
    font-family: var(--f-sans);
    font-size: 17px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

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

a {
    color: var(--c-accent);
    text-decoration: none;
}

a:hover {
    color: #fff;
}

:focus-visible {
    outline: 2px solid var(--c-accent);
    outline-offset: 3px;
}

h1,
h2,
h3,
h4,
p,
figure {
    margin: 0;
}

p {
    text-wrap: pretty;
}

.visually-hidden {
    position: absolute !important;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: absolute;
    left: 16px;
    top: -60px;
    z-index: 100;
    padding: 12px 18px;
    border-radius: var(--radius-sm);
    background: var(--c-accent);
    color: var(--c-night);
    font-weight: 600;
}

.skip-link:focus {
    top: 16px;
}

.container {
    width: min(var(--container), 100% - 2 * var(--gutter));
    margin-inline: auto;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        transition: none !important;
        animation: none !important;
    }
}

/* --------------------------------------------------------------------------
   Éléments partagés
   -------------------------------------------------------------------------- */

.eyebrow {
    display: flex;
    align-items: center;
    gap: 14px;
    font-family: var(--f-mono);
    font-size: 13px;
    line-height: 1.4;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--c-brand);
}

.eyebrow::before {
    content: '';
    flex: 0 0 32px;
    height: 1px;
    background: currentColor;
}

.eyebrow--muted {
    color: var(--c-subtle);
    letter-spacing: 0.14em;
}

.eyebrow--muted::before {
    background: var(--c-brand);
}

.eyebrow--dark {
    color: var(--c-night);
    font-weight: 600;
}

.eyebrow--dark::before {
    height: 2px;
}

.title {
    font-family: var(--f-mono);
    font-weight: 600;
    font-size: clamp(32px, 3.2vw + 6px, 52px);
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: var(--c-heading);
    text-wrap: balance;
}

.lead {
    font-size: 18px;
    line-height: 1.6;
    color: var(--c-muted);
}

.section {
    padding-block: var(--section-y);
}

.section--bordered {
    border-top: 1px solid var(--c-line);
}

.section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 32px 80px;
    margin-bottom: clamp(48px, 6vw, 72px);
}

.section-head__main {
    display: flex;
    flex-direction: column;
    gap: 24px;
    max-width: 720px;
}

.section-head .lead {
    max-width: 420px;
}

@media (max-width: 900px) {
    .section-head {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* Boutons */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    min-height: 60px;
    padding: 0 28px;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    font-family: var(--f-sans);
    font-size: 17px;
    font-weight: 600;
    line-height: 1.2;
    cursor: pointer;
    transition: transform 0.2s, filter 0.2s, border-color 0.2s, color 0.2s;
}

.btn svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.btn--primary {
    background: var(--c-accent);
    color: var(--c-night);
}

.btn--primary:hover {
    color: var(--c-night);
    transform: translateY(-2px);
    filter: brightness(1.08);
}

.btn--ghost {
    border-color: var(--c-line-3);
    background: transparent;
    color: var(--c-text);
    font-weight: 500;
}

.btn--ghost:hover {
    border-color: var(--c-accent);
    color: var(--c-accent);
}

.btn--sm {
    min-height: 44px;
    padding: 0 20px;
    font-size: 15px;
}

/* Icônes */

.icon {
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* Étiquettes */

.tag {
    display: inline-flex;
    padding: 5px 10px;
    border: 1px solid var(--c-line-2);
    border-radius: var(--radius-sm);
    font-family: var(--f-mono);
    font-size: 12px;
    line-height: 1.4;
    color: var(--c-subtle);
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}

/* --------------------------------------------------------------------------
   En-tête
   -------------------------------------------------------------------------- */

.site-header {
    position: relative;
    z-index: 3;
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    min-height: 96px;
}

.site-header__logo {
    display: flex;
    width: 200px;
    color: var(--c-brand);
}

.site-header__logo:hover {
    color: var(--c-brand);
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 40px;
    font-size: 15px;
    font-weight: 500;
}

.site-nav__links {
    display: flex;
    gap: 40px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.site-nav__links a,
.site-footer__links a {
    color: var(--c-muted);
    transition: color 0.2s;
}

.site-nav__links a:hover,
.site-footer__links a:hover {
    color: #fff;
}

@media (max-width: 1280px) {
    .site-nav__links {
        gap: 28px;
    }
}

@media (max-width: 1100px) {
    .site-nav__links {
        display: none;
    }
}

@media (max-width: 520px) {
    .site-header__inner {
        min-height: 76px;
    }

    .site-header__logo {
        width: 150px;
    }

    .site-nav .btn__long {
        display: none;
    }
}

@media (min-width: 521px) {
    .site-nav .btn__short {
        display: none;
    }
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */

.starfield {
    position: absolute;
    inset: 0 0 auto;
    height: 920px;
    pointer-events: none;
    opacity: 0.6;
    background-image: radial-gradient(rgba(146, 235, 255, 0.28) 1px, transparent 1.6px);
    background-size: 32px 32px;
    -webkit-mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.6) 45%, transparent 92%);
    mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.6) 45%, transparent 92%);
}

.page {
    position: relative;
    overflow-x: clip;
}

.hero {
    position: relative;
    padding: clamp(32px, 5vw, 64px) 0 clamp(80px, 9vw, 120px);
}

.hero__bird {
    position: absolute;
    top: 16px;
    left: calc(50% + 20px);
    width: 680px;
    color: var(--c-brand-watermark);
    pointer-events: none;
}

.hero__inner {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 440px;
    align-items: start;
    gap: 64px;
}

.hero__content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.hero__title {
    margin-top: 36px;
    font-family: var(--f-mono);
    font-weight: 600;
    font-size: clamp(38px, 5.6vw + 4px, 80px);
    line-height: 1.04;
    letter-spacing: -0.035em;
    color: var(--c-heading);
}

.hero__title em {
    font-style: normal;
    color: var(--c-accent);
}

.hero__text {
    max-width: 600px;
    margin-top: 36px;
    font-size: clamp(18px, 1vw + 4px, 20px);
    line-height: 1.6;
    color: var(--c-muted);
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 44px;
}

.hero__card {
    margin-top: 86px;
}

@media (max-width: 1100px) {
    .hero__inner {
        grid-template-columns: minmax(0, 1fr);
    }

    .hero__card {
        max-width: 520px;
        margin-top: 0;
    }

    .hero__bird {
        top: 40px;
        left: auto;
        right: -120px;
        width: 520px;
    }
}

@media (max-width: 520px) {
    .hero__actions .btn {
        width: 100%;
    }

    .hero__bird {
        right: -140px;
        width: 360px;
    }
}

/* Fiche « Bludevon en bref » */

.profile-card {
    position: relative;
    border: 1px solid var(--c-line-2);
    border-radius: 6px;
    background: rgba(9, 21, 36, 0.92);
    box-shadow: 0 40px 90px rgba(0, 0, 0, 0.5);
}

.profile-card__head {
    display: flex;
    align-items: center;
    min-height: 56px;
    padding: 0 24px;
    border-bottom: 1px solid var(--c-line-2);
    font-family: var(--f-mono);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--c-text);
}

.profile-card__list {
    margin: 0;
}

.profile-card__row {
    display: grid;
    grid-template-columns: 124px minmax(0, 1fr);
    align-items: center;
    gap: 12px;
    min-height: 64px;
    padding: 14px 24px;
    border-bottom: 1px solid var(--c-line);
    transition: background-color 0.2s;
}

.profile-card__row:last-child {
    border-bottom-color: var(--c-line-2);
}

.profile-card__row:hover {
    background-color: rgba(146, 235, 255, 0.04);
}

.profile-card__row--highlight,
.profile-card__row--highlight:hover {
    background: var(--c-accent-tint);
}

.profile-card__row dt {
    font-family: var(--f-mono);
    font-size: 12px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--c-subtle);
}

.profile-card__row--highlight dt {
    color: var(--c-accent);
}

.profile-card__row dd {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin: 0;
    font-size: 16px;
    line-height: 1.45;
    color: var(--c-heading);
}

.profile-card__row--highlight .profile-card__value {
    font-weight: 600;
}

.profile-card__detail {
    font-family: var(--f-mono);
    font-size: 12px;
    color: var(--c-subtle);
}

.profile-card__foot {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 56px;
    padding: 0 24px;
    font-size: 15px;
    color: var(--c-muted);
}

.profile-card__foot::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--c-accent);
}

@media (max-width: 520px) {
    .profile-card__row {
        grid-template-columns: minmax(0, 1fr);
        gap: 4px;
    }
}

/* --------------------------------------------------------------------------
   Références clients
   -------------------------------------------------------------------------- */

.clients {
    position: relative;
    border-block: 1px solid var(--c-line);
    background: var(--c-night);
}

.clients__inner {
    display: flex;
    align-items: center;
    gap: 48px;
    min-height: 176px;
    padding-block: 32px;
}

.clients__label {
    flex: 0 0 180px;
    margin: 0;
    font-weight: 400;
    font-family: var(--f-mono);
    font-size: 13px;
    line-height: 1.5;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--c-subtle);
}

.clients__logos {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 20px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.clients__logo {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 64px;
    border: 1px dashed #22384f;
    border-radius: 6px;
    font-family: var(--f-mono);
    font-size: 13px;
    color: var(--c-faint);
}

@media (max-width: 1000px) {
    .clients__inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 24px;
    }

    .clients__label {
        flex-basis: auto;
    }

    .clients__logos {
        width: 100%;
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 520px) {
    .clients__logos {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

/* --------------------------------------------------------------------------
   Services
   -------------------------------------------------------------------------- */

.services__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

.service-card {
    display: flex;
    flex-direction: column;
    min-height: 330px;
    padding: 40px;
    border: 1px solid #172b41;
    border-radius: var(--radius);
    background: var(--c-surface);
    transition: border-color 0.25s, background-color 0.25s;
}

.service-card:hover {
    border-color: #2d5171;
    background-color: #0e1f33;
}

.service-card__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.service-card__index {
    font-family: var(--f-mono);
    font-size: 14px;
    color: var(--c-faint);
}

.service-card__icon {
    width: 32px;
    height: 32px;
    color: var(--c-accent);
    stroke-width: 1.6;
}

.service-card__title {
    margin-top: 40px;
    font-size: 28px;
    font-weight: 600;
    line-height: 1.25;
    letter-spacing: -0.01em;
    color: var(--c-heading);
}

.service-card__text {
    margin-top: 14px;
    color: var(--c-muted);
}

.service-card .tag-list {
    margin-top: auto;
    padding-top: 28px;
}

@media (max-width: 900px) {
    .services__grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .service-card {
        min-height: 0;
        padding: 32px 28px;
    }

    .service-card__title {
        margin-top: 28px;
        font-size: 24px;
    }
}

/* --------------------------------------------------------------------------
   Bandeau d'appel à l'action
   -------------------------------------------------------------------------- */

.cta-band {
    padding-bottom: var(--section-y);
}

.cta-band__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px 40px;
    padding: 50px 56px;
    border: 1px solid var(--c-line-2);
    border-radius: 12px;
    background: var(--c-surface-2);
}

.cta-band__title {
    font-family: var(--f-mono);
    font-weight: 600;
    font-size: clamp(24px, 1.8vw + 8px, 34px);
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--c-heading);
}

.cta-band__text {
    margin-top: 10px;
    font-size: 18px;
    color: var(--c-muted);
}

.cta-band .btn {
    flex-shrink: 0;
}

@media (max-width: 900px) {
    .cta-band__inner {
        flex-direction: column;
        align-items: flex-start;
        padding: 36px 28px;
    }
}

@media (max-width: 520px) {
    .cta-band .btn {
        width: 100%;
    }

    .btn {
        padding: 0 20px;
    }
}

/* --------------------------------------------------------------------------
   Méthode
   -------------------------------------------------------------------------- */

.steps {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 40px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.steps::before {
    content: '';
    position: absolute;
    top: 11px;
    left: 12px;
    right: 0;
    height: 1px;
    background: #24405d;
}

.step {
    position: relative;
    display: flex;
    flex-direction: column;
    padding-right: 20px;
}

.step__node {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border: 2px solid var(--c-brand);
    border-radius: 50%;
    background: var(--c-night);
}

.step__node::after {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--c-brand);
}

.step--last .step__node {
    border-color: var(--c-accent);
    background: var(--c-accent);
}

.step--last .step__node::after {
    display: none;
}

.step__number {
    margin-top: 32px;
    font-family: var(--f-mono);
    font-size: 13px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--c-subtle);
}

.step__title {
    margin-top: 10px;
    font-size: 26px;
    font-weight: 600;
    line-height: 1.25;
    color: var(--c-heading);
}

.step__text {
    margin-top: 12px;
    color: var(--c-muted);
}

@media (max-width: 1100px) {
    .steps {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        row-gap: 48px;
    }

    .steps::before {
        display: none;
    }
}

@media (max-width: 600px) {
    .steps {
        grid-template-columns: minmax(0, 1fr);
        gap: 36px;
    }

    .step {
        display: grid;
        grid-template-columns: 24px minmax(0, 1fr);
        column-gap: 20px;
        padding-right: 0;
    }

    .step__node {
        grid-row: 1 / span 3;
        margin-top: 2px;
    }

    .step__number {
        margin-top: 0;
    }

    .step__title {
        font-size: 22px;
    }
}

.commitments {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 24px;
    margin-top: clamp(56px, 6vw, 72px);
}

.commitment {
    display: flex;
    flex-direction: column;
    padding: 40px;
    border-radius: var(--radius);
}

.commitment--primary {
    border: 1px solid var(--c-line-3);
    background: var(--c-surface-2);
}

.commitment--optional {
    border: 1px dashed var(--c-line-3);
}

.commitment__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    font-family: var(--f-mono);
    font-size: 12px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--c-subtle);
}

.commitment--primary .commitment__head {
    justify-content: flex-start;
    gap: 12px;
    color: var(--c-accent);
}

.commitment__head svg {
    width: 20px;
    height: 20px;
}

.commitment__badge {
    padding: 4px 10px;
    border: 1px solid var(--c-line-3);
    border-radius: var(--radius-sm);
    letter-spacing: 0;
    text-transform: none;
    color: var(--c-muted);
}

.commitment__title {
    margin-top: 18px;
    font-family: var(--f-mono);
    font-weight: 600;
    font-size: clamp(24px, 1.2vw + 12px, 30px);
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--c-heading);
}

.commitment__text {
    margin-top: 16px;
    color: var(--c-muted);
}

.checklist {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 28px;
    margin: 28px 0 0;
    padding: 0;
    list-style: none;
    font-size: 15px;
    font-weight: 500;
    color: var(--c-text);
}

.checklist li {
    display: flex;
    align-items: center;
    gap: 10px;
}

.checklist svg {
    width: 18px;
    height: 18px;
    color: var(--c-accent);
    stroke-width: 2.2;
}

@media (max-width: 900px) {
    .commitments {
        grid-template-columns: minmax(0, 1fr);
    }

    .commitment {
        padding: 32px 28px;
    }
}

/* --------------------------------------------------------------------------
   Expertise technique
   -------------------------------------------------------------------------- */

.expertise__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    align-items: start;
    gap: 80px;
}

.expertise__content .title {
    margin-top: 24px;
}

.expertise__content .lead {
    margin-top: 32px;
}

.stack-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 40px 0 0;
    padding: 0;
    list-style: none;
    font-family: var(--f-mono);
    font-size: 14px;
    font-weight: 500;
}

.stack-list li {
    padding: 10px 16px;
    border: 1px solid var(--c-line-2);
    border-radius: var(--radius-sm);
    color: var(--c-text);
}

.stack-list li.is-core {
    border-color: var(--c-brand);
    background: var(--c-brand);
    color: var(--c-night);
}

.code-card {
    overflow: hidden;
    border: 1px solid var(--c-line-2);
    border-radius: var(--radius);
    background: var(--c-surface);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
}

.code-card__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    min-height: 44px;
    padding: 0 20px;
    border-bottom: 1px solid #1a2e45;
    font-family: var(--f-mono);
    font-size: 12px;
    color: var(--c-subtle);
}

.code-card__badge {
    padding: 3px 8px;
    border-radius: 3px;
    background: #13263b;
    color: var(--c-accent);
}

.code-card pre {
    margin: 0;
    padding: 24px 24px 28px 0;
    overflow-x: auto;
    font-family: var(--f-mono);
    font-size: 14px;
    line-height: 26px;
    color: var(--c-text);
    counter-reset: line;
}

.code-card code {
    display: block;
    min-width: max-content;
}

.code-card .line {
    display: inline;
}

.code-card .line::before {
    counter-increment: line;
    content: counter(line);
    display: inline-block;
    width: 52px;
    padding-right: 20px;
    text-align: right;
    color: var(--c-code-gutter);
    user-select: none;
}

.tok-kw {
    color: var(--c-accent);
}

.tok-attr {
    color: var(--c-code-attr);
}

.tok-type {
    color: var(--c-code-type);
}

.tok-str {
    color: var(--c-code-string);
}

.tok-punct {
    color: var(--c-subtle);
}

@media (max-width: 1100px) {
    .expertise__inner {
        grid-template-columns: minmax(0, 1fr);
        gap: 56px;
    }
}

@media (max-width: 520px) {
    .code-card pre {
        font-size: 12.5px;
        line-height: 23px;
    }

    .code-card .line::before {
        width: 40px;
        padding-right: 14px;
    }
}

/* --------------------------------------------------------------------------
   Conférences
   -------------------------------------------------------------------------- */

.talks__group {
    margin: 0 0 20px;
    font-family: var(--f-mono);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--c-subtle);
}

.talks__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.talks__grid + .talks__group {
    margin-top: 56px;
}

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

.talk-card {
    display: flex;
    flex-direction: column;
    padding: 36px;
    border: 1px solid #172b41;
    border-radius: var(--radius);
    background: var(--c-surface);
    transition: border-color 0.25s, background-color 0.25s;
}

.talk-card:hover {
    border-color: #2d5171;
    background-color: #0e1f33;
}

.talk-card__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 32px;
}

.talk-card__icon {
    width: 30px;
    height: 30px;
    color: var(--c-accent);
    stroke-width: 1.6;
}

.talk-card__badge {
    padding: 4px 10px;
    border: 1px solid var(--c-accent);
    border-radius: var(--radius-sm);
    background: var(--c-accent-tint);
    font-family: var(--f-mono);
    font-size: 12px;
    color: var(--c-accent);
}

.talk-card__event {
    margin-top: 32px;
    font-family: var(--f-mono);
    font-size: 22px;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--c-heading);
}

.talk-card__meta {
    margin-top: 6px;
    font-family: var(--f-mono);
    font-size: 13px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--c-faint);
}

.talk-card__title {
    margin-top: 24px;
    font-size: 20px;
    font-weight: 600;
    line-height: 1.35;
    color: var(--c-text);
}

.talk-card__title::before {
    content: '« ';
    color: var(--c-brand);
}

.talk-card__title::after {
    content: ' »';
    color: var(--c-brand);
}

.talk-card__text {
    margin-top: 12px;
    color: var(--c-muted);
}

.talk-card__links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 24px;
    margin: auto 0 0;
    padding: 28px 0 0;
    list-style: none;
}

.talk-card__links a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--c-accent);
}

.talk-card__links svg {
    width: 16px;
    height: 16px;
}

@media (max-width: 1000px) {
    .talks__grid,
    .talks__grid--upcoming {
        grid-template-columns: minmax(0, 1fr);
    }

    .talk-card {
        padding: 32px 28px;
    }
}

/* --------------------------------------------------------------------------
   À propos
   -------------------------------------------------------------------------- */

.about__inner {
    display: grid;
    grid-template-columns: 440px minmax(0, 1fr);
    align-items: start;
    gap: 96px;
}

.about__photo {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    height: 540px;
    overflow: hidden;
    border: 1px dashed var(--c-line-3);
    border-radius: var(--radius);
    background: var(--c-surface);
    font-family: var(--f-mono);
    font-size: 14px;
    color: var(--c-faint);
}

.about__photo img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about__photo-bird {
    width: 180px;
    color: #16324d;
}

.about__caption {
    position: absolute;
    left: 20px;
    bottom: 20px;
    padding: 10px 14px;
    border: 1px solid var(--c-line-2);
    border-radius: var(--radius-sm);
    background: var(--c-night);
    font-family: var(--f-mono);
    font-size: 13px;
    color: var(--c-text);
}

/* Crédit photo : discret, à la verticale le long du bord droit (ne gêne pas la légende) */
.about__credit {
    position: absolute;
    right: 8px;
    bottom: 20px;
    z-index: 2;
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    padding: 8px 4px;
    border-radius: var(--radius-sm);
    background: rgba(7, 17, 29, 0.55);
    font-family: var(--f-mono);
    font-size: 11px;
    letter-spacing: 0.04em;
    color: var(--c-muted);
}

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

.about__credit a:hover,
.about__credit a:focus-visible {
    color: var(--c-heading);
    text-decoration: underline;
}

.about__content .title {
    margin-top: 24px;
}

.about__content .lead {
    margin-top: 32px;
}

.about__content .lead + .lead {
    margin-top: 20px;
}

.values {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 32px;
    margin: 40px 0 0;
    padding: 28px 0 0;
    border-top: 1px solid var(--c-line-2);
}

.values div {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.values dt {
    font-family: var(--f-mono);
    font-size: 12px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--c-subtle);
}

.values dd {
    margin: 0;
    font-size: 16px;
    line-height: 1.5;
    color: var(--c-text);
}

.about__photo--bird-overlay {
    --bird-overlay-size: 55%;
    --bird-overlay-color: var(--c-night);
    --bird-overlay-opacity: 0.3;
    --bird-overlay-blend: normal;
    --bird-overlay-x: 50%;
    --bird-overlay-y: 50%;
}

.about__photo--bird-overlay .about__photo-bird {
    position: absolute;
    top: var(--bird-overlay-y);
    left: var(--bird-overlay-x);
    z-index: 1;
    width: var(--bird-overlay-size);
    transform: translate(-50%, -50%);
    color: var(--bird-overlay-color);
    opacity: var(--bird-overlay-opacity);
    mix-blend-mode: var(--bird-overlay-blend);
    filter: drop-shadow(0 2px 12px rgba(7, 17, 29, 0.45));
    pointer-events: none;
}

.about__photo--bird-overlay .about__caption {
    z-index: 2;
}

@media (max-width: 1100px) {
    .about__inner {
        grid-template-columns: 340px minmax(0, 1fr);
        gap: 56px;
    }

    .about__photo {
        height: 440px;
    }
}

@media (max-width: 800px) {
    .about__inner {
        grid-template-columns: minmax(0, 1fr);
    }

    .about__photo {
        max-width: 440px;
        height: 360px;
    }

    .values {
        grid-template-columns: minmax(0, 1fr);
        gap: 20px;
    }
}

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

.contact {
    position: relative;
    overflow: hidden;
    background: var(--c-brand);
    color: var(--c-night);
}

.contact__bird {
    position: absolute;
    left: -120px;
    bottom: -40px;
    width: 900px;
    color: var(--c-brand-contact);
    pointer-events: none;
}

.contact__inner {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 560px;
    align-items: start;
    gap: 96px;
}

.contact__title {
    margin-top: 24px;
    font-family: var(--f-mono);
    font-weight: 700;
    font-size: clamp(40px, 4vw + 10px, 68px);
    line-height: 1.04;
    letter-spacing: -0.04em;
    color: var(--c-night);
}

.contact__text {
    max-width: 480px;
    margin-top: 32px;
    font-size: 20px;
    line-height: 1.6;
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin: 40px 0 0;
    padding: 0;
    list-style: none;
    font-size: 18px;
    font-weight: 500;
}

.contact__details li {
    display: flex;
    align-items: center;
    gap: 14px;
}

.contact__details svg {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
}

.contact__details a {
    color: var(--c-night);
    text-decoration: underline;
    text-underline-offset: 4px;
}

.contact__details a:hover {
    color: #000;
}

@media (max-width: 1100px) {
    .contact__inner {
        grid-template-columns: minmax(0, 1fr);
        gap: 56px;
    }

    .contact__bird {
        width: 640px;
    }
}

/* Formulaire */

.form-card {
    padding: 40px;
    border-radius: 12px;
    background: var(--c-night);
    box-shadow: 0 40px 100px rgba(4, 30, 50, 0.45);
    color: var(--c-text);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-form__row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.field label {
    font-size: 14px;
    font-weight: 500;
    color: var(--c-muted);
}

.field input,
.field textarea {
    width: 100%;
    min-height: 52px;
    padding: 0 16px;
    border: 1px solid #22384f;
    border-radius: 6px;
    background: var(--c-surface-2);
    color: var(--c-heading);
    font: inherit;
    font-size: 16px;
}

.field textarea {
    min-height: 168px;
    padding: 14px 16px;
    line-height: 1.5;
    resize: vertical;
}

.field input::placeholder,
.field textarea::placeholder {
    color: #5f7890;
}

.field input:focus,
.field textarea:focus {
    outline: 2px solid var(--c-accent);
    outline-offset: 2px;
}

.field--error input,
.field--error textarea {
    border-color: #ff9d8a;
}

.field__errors {
    margin: 0;
    padding: 0;
    list-style: none;
    font-size: 14px;
    color: #ffb4a6;
}

.form-alert {
    margin: 0 0 20px;
    padding: 14px 16px;
    border: 1px solid #ff9d8a;
    border-radius: 6px;
    font-size: 15px;
    color: #ffd2c9;
}

/* Champ piège anti-spam : masqué aux humains, visible des robots */
.field--trap {
    position: absolute;
    left: -10000px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.contact-form .btn {
    width: 100%;
    margin-top: 4px;
}

.contact-form__note {
    font-size: 13px;
    line-height: 1.5;
    color: var(--c-subtle);
}

.contact-form__note a {
    color: var(--c-muted);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.form-success {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 20px;
    min-height: 460px;
}

.form-success__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--c-accent);
    color: var(--c-night);
}

.form-success__icon svg {
    width: 28px;
    height: 28px;
    stroke-width: 2.2;
}

.form-success__title {
    font-family: var(--f-mono);
    font-weight: 600;
    font-size: 32px;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--c-heading);
}

.form-success__text {
    font-size: 18px;
    color: var(--c-muted);
}

@media (max-width: 600px) {
    .form-card {
        padding: 28px 20px;
    }

    .contact-form__row {
        grid-template-columns: minmax(0, 1fr);
    }
}

/* --------------------------------------------------------------------------
   Pied de page
   -------------------------------------------------------------------------- */

.site-footer {
    font-size: 14px;
    color: var(--c-subtle);
}

.site-footer__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 24px 40px;
    padding-block: 48px;
}

.site-footer__brand {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px 28px;
}

.site-footer__logo {
    width: 130px;
    color: var(--c-brand);
}

.site-footer__links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 28px;
    margin: 0;
    padding: 0;
    list-style: none;
}

/* --------------------------------------------------------------------------
   Pages de contenu (mentions légales…)
   -------------------------------------------------------------------------- */

.prose-page {
    padding-block: clamp(48px, 7vw, 96px) var(--section-y);
}

.prose {
    max-width: 760px;
}

.prose .title {
    margin: 24px 0 48px;
}

.prose h2 {
    margin: 48px 0 16px;
    font-family: var(--f-mono);
    font-size: 22px;
    font-weight: 600;
    color: var(--c-heading);
}

.prose p,
.prose li {
    color: var(--c-muted);
}

.prose p + p {
    margin-top: 12px;
}