/* ==========================================================================
   STYLES SPÉCIFIQUES - PAGE CONTACT (contact.css)
   Ordinateur (>= 1024px) : la page occupe exactement 100vh x 100vw, sans défilement.
   Tablette et mobile : colonne qui défile normalement.
   ========================================================================== */

body {
    background-color: #000000;
    color: #E0E0E0;
    font-family: 'Newsreader', serif;
}

/* Canvas des particules */
#particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* ---- Mise en page : tablette et mobile (colonne) ---- */
.contact-main {
    flex-grow: 1;
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    gap: 3.5rem;
    padding: 7rem 1.5rem 4rem;
}

@media (min-width: 768px) {
    .contact-main {
        padding: 9rem 3rem 5rem;
        gap: 4rem;
    }
}

/* ---- Mise en page : ordinateur (écran partagé, 100vh x 100vw) ---- */
@media (min-width: 1024px) {
    body {
        height: 100vh;
        height: 100dvh;
        overflow: hidden;
    }

    .contact-main {
        flex: 1 1 0;
        min-height: 0;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0;
        padding: var(--nav-h, 85px) 0 0; /* hauteur de la barre de navigation, mesurée par contact.js */
    }

    /* Écrans peu hauts : on autorise le défilement plutôt que de couper le contenu */
    @media (max-height: 640px) {
        body {
            height: auto;
            min-height: 100vh;
            overflow: auto;
        }
    }
}

/* ---- Colonne gauche ---- */
.contact-intro-col {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 3rem;
}

@media (min-width: 1024px) {
    .contact-intro-col {
        padding: clamp(2rem, 7vh, 5rem) clamp(2rem, 5vw, 6rem) clamp(2rem, 6vh, 4rem) 120px;
    }
}

.contact-title {
    font-family: 'Instrument Serif', serif;
    font-size: 64px;
    line-height: 1;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
    font-weight: 300;
    color: #E0E0E0;
}

@media (min-width: 768px) {
    .contact-title {
        font-size: 100px;
    }
}

@media (min-width: 1024px) {
    .contact-title {
        font-size: clamp(5rem, min(11.5vw, 24vh), 13rem);
        margin-bottom: clamp(1rem, 3vh, 2rem);
    }
}

.contact-intro {
    font-size: 20px;
    color: #8C8C8C;
    line-height: 1.75;
    max-width: 28rem;
    font-weight: 300;
}

@media (min-width: 1024px) {
    .contact-intro {
        font-size: clamp(18px, 2.4vh, 22px);
        line-height: 1.65;
    }
}

/* Localisation + heure locale */
.contact-location {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    font-family: 'Space Mono', monospace;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.detail-label {
    display: block;
    color: #7A7A7A;
    font-size: 12px;
    margin-bottom: 0.25rem;
}

.detail-value {
    font-size: 14px;
    color: #E0E0E0;
}

.detail-time {
    font-size: 12px;
    color: #8C8C8C;
}

/* ---- Colonne droite : formulaire ---- */
.contact-form-col {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

@media (min-width: 1024px) {
    .contact-form-col {
        padding: clamp(1.5rem, 4vh, 3rem) 120px clamp(1.5rem, 4vh, 3rem) clamp(3rem, 6vw, 8rem);
        border-left: 1px solid #222222;
        background-color: rgba(255, 255, 255, 0.015);
        overflow-y: auto;
    }
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 2.75rem;
    width: 100%;
}

@media (min-width: 1024px) {
    .contact-form {
        gap: clamp(1.75rem, 5vh, 3rem);
    }
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.75rem;
}

@media (min-width: 600px) {
    .form-row {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
}

@media (min-width: 1024px) {
    .form-row {
        gap: clamp(1.5rem, 3vw, 3rem);
    }
}

.form-group {
    position: relative;
}

.form-label {
    display: block;
    font-family: 'Space Mono', monospace;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: #8C8C8C;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

/* Les sélecteurs à deux classes l'emportent sur le plugin Tailwind Forms (qui définit aussi .form-input) */
.contact-form .form-input {
    width: 100%;
    background: transparent;
    background-color: transparent;
    border: none;
    border-bottom: 1px solid #333333;
    border-radius: 0;
    box-shadow: none;
    outline: none;
    padding: 0.5rem 0;
    font-family: 'Newsreader', serif;
    font-size: 20px;
    color: #E0E0E0;
    caret-color: #E0E0E0;
    transition: border-color 0.3s ease;
}

.contact-form .form-input::placeholder {
    color: #6E6E6E;
}

.contact-form .form-input:focus {
    border-bottom-color: #FFFFFF;
    box-shadow: none;
    outline: none;
}

.contact-form .form-input:-webkit-autofill,
.contact-form .form-input:-webkit-autofill:hover,
.contact-form .form-input:-webkit-autofill:focus {
    -webkit-box-shadow: 0 0 0px 1000px #000000 inset;
    -webkit-text-fill-color: #E0E0E0;
}

.contact-form .form-textarea {
    resize: none;
    height: 8rem;
}

@media (min-width: 1024px) {
    .contact-form .form-textarea {
        height: clamp(5rem, 16vh, 11rem);
    }
}

/* Focus dynamique du label */
.group-input:focus-within .form-label {
    color: #FFFFFF;
}

/* ---- Validation ---- */
.field-error {
    position: absolute;
    left: 0;
    top: 100%;
    margin-top: 0.35rem;
    font-family: 'Space Mono', monospace;
    font-size: 12px;
    line-height: 1.4;
    color: #FF9B9B;
}

.field-error:empty {
    display: none;
}

.field-error .hint-action {
    margin-left: 0.5rem;
    padding: 0;
    background: none;
    border: none;
    border-bottom: 1px solid currentColor;
    color: #FFFFFF;
    font: inherit;
    cursor: pointer;
}

.field-error.is-hint {
    color: #C4C4C4;
}

.contact-form .form-input[aria-invalid="true"] {
    border-bottom-color: #FF9B9B;
}

/* ---- Envoi ---- */
.form-submit-wrap {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
}

.form-submit {
    font-family: 'Space Mono', monospace;
    font-size: 12px;
    color: #E0E0E0;
    border: 1px solid #E0E0E0;
    padding: 1rem 2rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    background: transparent;
    cursor: pointer;
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    width: 100%;
    transition: background-color 0.3s ease, color 0.3s ease;
}

@media (min-width: 768px) {
    .form-submit {
        width: auto;
    }
}

.form-submit:hover {
    background-color: #E0E0E0;
    color: #000000;
}

.submit-icon {
    font-size: 16px;
}

.form-status {
    font-family: 'Space Mono', monospace;
    font-size: 12px;
    line-height: 1.5;
    color: #C4C4C4;
    max-width: 34rem;
}

.form-status:empty {
    display: none;
}

.form-status.is-success {
    color: #4ade80;
}

.form-status.is-error {
    color: #ff8a80;
}

.form-submit:disabled {
    opacity: 0.5;
    cursor: wait;
}

/* Champ piège anti-robots : hors écran, jamais visible ni atteignable au clavier */
.form-trap {
    position: absolute;
    left: -10000px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}