/* ═══════════════════════════════════════════════════════════════════
   CONTACT — la lentille bleue (section #contact)
   ═══════════════════════════════════════════════════════════════════ */

#contact {
    --ct-blue: var(--accent, #0e2dff);
    --ct-ink: #000000;
    --ct-paper: #ffffff;
    --ct-ghost: #15173a;
    --ct-mute: #9a9bb8;
    --ct-line: rgba(255, 255, 255, 0.2);
    --ct-ease: cubic-bezier(.7, 0, .2, 1);
    --ct-pad: var(--pad, clamp(1.25rem, 4vw, 3.5rem));

    position: relative;
    isolation: isolate;
    overflow-x: clip;
    background: var(--ct-ink);
    color: var(--ct-paper);
    cursor: none;
}

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

#contact a,
#contact button,
#contact input,
#contact textarea,
#contact label {
    cursor: none;
}

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

#contact :focus-visible {
    outline: 3px solid var(--ct-paper);
    outline-offset: 4px;
}

#contact .ct-serif {
    font-family: "Instrument Serif", serif;
    font-style: italic;
    font-weight: 400;
    letter-spacing: -0.02em;
}

/* ═════════ 1. BANDEAU BLEU ═════════ */

#contact .ct-ticker {
    background: var(--ct-blue);
    color: var(--ct-paper);
    overflow: hidden;
}

#contact .ct-track {
    display: flex;
    width: max-content;
    padding-block: .9rem;
    animation: ct-marquee 34s linear infinite;
}

#contact .ct-ticker:hover .ct-track {
    animation-play-state: paused;
}

#contact .ct-group {
    display: flex;
    align-items: center;
    flex: none;
    gap: 2rem;
    padding-right: 2rem;
    white-space: nowrap;
    font-weight: 800;
    font-size: clamp(1.1rem, 2.6vw, 1.9rem);
    letter-spacing: -0.05em;
}

#contact .ct-star {
    font-size: .8em;
}

/* ═════════ 2. HERO À DEUX COUCHES ═════════ */

#contact .ct-hero {
    position: relative;
    overflow: clip;
    cursor: none;
    touch-action: pan-y;
    --x: 60%;
    --y: 55%;
    --r: 0px;
}

#contact .ct-face {
    display: grid;
    gap: clamp(28px, 6vw, 72px);
    max-width: 1500px;
    margin: 0 auto;
    padding: calc(var(--ct-pad) * .8) var(--ct-pad)
             clamp(32px, 5vw, 64px);
}

#contact .ct-meta {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
}

#contact .ct-status {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
}

#contact .ct-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
    animation: ct-pulse 1.6s ease-in-out infinite;
}

#contact .ct-title {
    margin: 0;
    font-weight: 900;
    font-size: clamp(2rem, 21vw, 19rem);
    line-height: .88;
    letter-spacing: -0.075em;
    text-align: center;
}

#contact .ct-title .ct-serif {
    font-size: 1.12em;
}

#contact .ct-line {
    display: block;
    width: fit-content;
    overflow: hidden;
    padding: .09em .2em .34em .1em;
    margin: -.09em -.2em -.3em .1em;
}

#contact .ct-line > span {
    display: inline-block;
}

#contact .ct-base .ct-title {
    color: var(--ct-ghost);
}

#contact .ct-base .ct-meta {
    color: var(--ct-mute);
}

#contact .ct-lens {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: var(--ct-blue);
    color: var(--ct-paper);
    clip-path: circle(var(--r) at var(--x) var(--y));
    pointer-events: none;
    will-change: clip-path;
}

/* Animation du titre */

#contact.ct-js .ct-line > span {
    transform: translateY(110%);
}

#contact.ct-js.ct-in .ct-line > span {
    transform: none;
    transition: transform 1.1s cubic-bezier(.2, .8, .1, 1);
}

#contact.ct-js.ct-in .ct-line:nth-child(2) > span {
    transition-delay: .12s;
}

/* ═════════ 3. BLOC CONTACT ═════════ */

/* Les contenus de contact restent au-dessus des éléments décoratifs
   appartenant à la section. */

#contact .ct-grid {
    position: relative;
    z-index: 2;

    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(40px, 7vw, 96px);
    max-width: 1500px;
    margin: 0 auto;
    padding: clamp(40px, 7vw, 96px) var(--ct-pad);
    border-top: 1px solid var(--ct-line);
}

#contact .ct-col {
    position: relative;
    z-index: 1;
    min-width: 0;
}

#contact .ct-label {
    display: block;
    margin: 0 0 14px;
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: white;
}

#contact .ct-mail {
    position: relative;
    display: inline-block;
    max-width: 100%;
    margin: 0;
    padding: .06em 0;
    border: 0;
    border-radius: 0;
    background: none;
    color: var(--ct-paper);
    font: inherit;
    font-weight: 800;
    font-size: clamp(1.35rem, 3.6vw, 2.9rem);
    line-height: 1.1;
    letter-spacing: -0.06em;
    text-align: left;
}

#contact .ct-mail .ct-fill {
    position: absolute;
    inset: 0 -12px;
    background: var(--ct-blue);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .55s var(--ct-ease);
}

#contact .ct-mail .ct-txt {
    position: relative;
    overflow-wrap: anywhere;
}

#contact .ct-mail:hover .ct-fill,
#contact .ct-mail:focus-visible .ct-fill,
#contact .ct-mail.ct-done .ct-fill {
    transform: scaleX(1);
}

#contact .ct-note {
    display: block;
    margin-top: 12px;
    font-size: .85rem;
    color: var(--ct-mute);
}

#contact .ct-note a {
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

#contact .ct-socials {
    list-style: none;
    margin: 40px 0 0;
    padding: 0;
    border-bottom: 1px solid var(--ct-line);
}

#contact .ct-socials a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 16px 0;
    border-top: 1px solid var(--ct-line);
    font-weight: 800;
    font-size: 1.25rem;
    letter-spacing: -0.05em;
    background: linear-gradient(var(--ct-blue), var(--ct-blue))
                no-repeat left / 0% 100%;
    transition:
        background-size .45s var(--ct-ease),
        padding .45s var(--ct-ease);
}

#contact .ct-socials a:hover,
#contact .ct-socials a:focus-visible {
    background-size: 100% 100%;
    padding-inline: 14px;
}

#contact .ct-arrow {
    display: inline-block;
    font-weight: 400;
    transition: transform .4s ease;
}

#contact .ct-socials a:hover .ct-arrow,
#contact .ct-socials a:focus-visible .ct-arrow {
    transform: rotate(45deg);
}

/* ═════════ 4. FORMULAIRE ═════════ */

#contact .ct-form {
    display: grid;
    gap: 26px;
    margin: 0;
}

#contact .ct-field {
    position: relative;
}

#contact .ct-field label {
    display: block;
    margin: 0;
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: white;
    transition: color .3s;
}

#contact .ct-field input,
#contact .ct-field textarea {
    display: block;
    width: 100%;
    margin: 0;
    padding: 12px 0;
    border: 0;
    border-bottom: 1px solid var(--ct-line);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    color: white;
    font: inherit;
    font-size: 16px;
    font-weight: 500;
    resize: vertical;
}

#contact .ct-field textarea {
    min-height: 120px;
}

#contact .ct-field input:focus,
#contact .ct-field textarea:focus {
    outline: none;
    box-shadow: none;
    background: transparent;
    color: var(--ct-paper);
}

#contact .ct-field input::placeholder,
#contact .ct-field textarea::placeholder {
    color: #5b6088;
    opacity: 1;
}

/* Autofill du navigateur */

#contact .ct-field input:-webkit-autofill {
    -webkit-text-fill-color: var(--ct-paper);
    transition: background-color 9999s ease-out 0s;
}

#contact .ct-field::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 2px;
    background: var(--ct-blue);
    box-shadow: 0 0 18px var(--ct-blue);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .5s var(--ct-ease);
}

#contact .ct-field:focus-within::after {
    transform: scaleX(1);
}

#contact .ct-field:focus-within label {
    color: var(--ct-paper);
}

#contact .ct-hp {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    opacity: 0;
    overflow: hidden;
}

#contact .ct-err {
    min-height: 1.4em;
    margin: -14px 0 0;
    font-size: .85rem;
    color: var(--ct-paper);
}

/* Bouton d'envoi */

#contact .ct-send {
    position: relative;
    overflow: hidden;
    justify-self: start;
    display: inline-block;
    margin: 0;
    padding: 1em 2.2em;
    border: 1px solid var(--ct-blue);
    border-radius: 50px;
    background: var(--ct-blue);
    color: var(--ct-paper);
    font: inherit;
    font-weight: 800;
    font-size: 1.05rem;
    letter-spacing: -0.02em;
    transition: color .4s ease, border-color .4s ease, opacity .3s;
}

#contact .ct-send::before {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--ct-paper);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .5s var(--ct-ease);
}

#contact .ct-send:hover,
#contact .ct-send:focus-visible {
    color: var(--ct-ink);
    border-color: var(--ct-paper);
}

#contact .ct-send:hover::before,
#contact .ct-send:focus-visible::before {
    transform: scaleX(1);
}

#contact .ct-send:disabled {
    opacity: .6;
}

#contact .ct-send__in {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: .9rem;
}

#contact .ct-thanks {
    padding: 28px;
    border: 1px solid var(--ct-line);
    border-radius: 28px;
}

#contact .ct-thanks strong {
    display: block;
    margin-bottom: 12px;
    font-weight: 900;
    font-size: clamp(2rem, 4.4vw, 3rem);
    line-height: 1;
    letter-spacing: -0.06em;
}

#contact .ct-thanks p {
    margin: 0 0 16px;
    color: var(--ct-mute);
}

#contact .ct-again {
    padding: 0;
    border: 0;
    background: none;
    color: var(--ct-paper);
    font: inherit;
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 3px;
}

#contact .ct-thanks[hidden],
#contact .ct-form[hidden] {
    display: none;
}

/* ═════════ 5. ANIMATIONS + RESPONSIVE ═════════ */

@keyframes ct-marquee {
    to {
        transform: translateX(-50%);
    }
}

@keyframes ct-pulse {
    50% {
        opacity: .25;
    }
}

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

@media (prefers-reduced-motion: reduce) {
    #contact .ct-track,
    #contact .ct-dot {
        animation: none;
    }
}