/* ========================================
     PAGE CONTACT V3 — Lettre + form
     ======================================== */

body.contact-page {
    background: var(--color-surface);
}

.contact__wrap {
    background: var(--color-surface);
    padding: 4rem 1.5rem 5rem;
    min-height: calc(100vh - 4rem);
}

.contact__inner {
    max-width: 74rem;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* --- Lettre --- */

.contact__letter {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
    transform: rotate(-0.8deg);
    position: relative;
}

.contact__letter::before {
    content: "";
    position: absolute;
    top: -0.75rem;
    left: 2.5rem;
    width: 5.625rem;
    height: 1.625rem;
    background: var(--color-accent-warm);
    opacity: 0.35;
    border-radius: 2px;
    transform: rotate(-3deg);
}

.contact__letter-script {
    font-family: var(--font-family-accent);
    font-size: 2.75rem;
    color: var(--color-accent-warm);
    margin-bottom: 0.5rem;
    line-height: 1;
}

.contact__letter-title {
    font-family: var(--font-family-heading);
    font-weight: 400;
    font-size: clamp(2.5rem, 6vw, 3.875rem);
    line-height: 1;
    letter-spacing: -0.015em;
    color: var(--color-primary-dark);
    margin: 0 0 1.75rem;
}

.contact__letter-title em {
    font-style: italic;
    color: var(--color-accent-warm);
}

.contact__letter-text {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text-muted);
    margin: 0 0 2.5rem;
}

.contact__letter-text strong {
    color: var(--color-primary-dark);
    font-weight: 500;
}

.contact__letter-sign {
    font-family: var(--font-family-accent);
    font-size: 2.25rem;
    color: var(--color-primary-dark);
    margin: 0 0 1.75rem;
    line-height: 1;
}

.contact__letter-meta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin: 0;
    padding-top: 1.5rem;
    border-top: 1px dashed var(--color-border);
}

.contact__letter-meta div { margin: 0; }

.contact__letter-meta dt {
    font-size: 0.625rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-text-light);
    margin-bottom: 0.25rem;
}

.contact__letter-meta dd {
    margin: 0;
    font-family: var(--font-family-heading);
    font-style: italic;
    font-size: 1rem;
    color: var(--color-primary-dark);
}

/* --- Formulaire --- */

.contact__form-card {
    background: var(--color-primary-dark);
    border-radius: var(--radius-xl);
    padding: 2.5rem 2rem;
    transform: rotate(0.8deg);
}

.contact__form-title {
    font-family: var(--font-family-heading);
    font-weight: 400;
    font-style: italic;
    font-size: 2.125rem;
    color: var(--color-white);
    margin: 0 0 0.25rem;
    letter-spacing: -0.015em;
}

.contact__form-sub {
    font-size: 0.6875rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-white-muted);
    margin-bottom: 1.75rem;
}

.contact__field {
    margin-bottom: 1.25rem;
}

.contact__label {
    display: block;
    font-size: 0.6875rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 0.5rem;
}

.contact__optional {
    text-transform: none;
    letter-spacing: 0;
    color: rgba(255, 255, 255, 0.4);
}

.contact__input,
.contact__textarea {
    width: 100%;
    box-sizing: border-box;
    padding: 0.8125rem 1rem;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: var(--radius-md);
    font-family: var(--font-family-body);
    font-size: 0.9375rem;
    color: var(--color-white);
    transition: border-color var(--transition-fast), background var(--transition-fast);
}

.contact__input::placeholder,
.contact__textarea::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.contact__input:focus,
.contact__textarea:focus {
    outline: none;
    border-color: var(--color-accent-warm);
    background: rgba(255, 255, 255, 0.12);
}

.contact__input.is-error,
.contact__textarea.is-error {
    border-color: var(--color-error);
}

.contact__textarea {
    min-height: 8.75rem;
    resize: vertical;
}

.contact__error {
    margin: 0.25rem 0 0;
    font-size: 0.75rem;
    color: var(--color-error);
}

.contact__btn {
    width: 100%;
    margin-top: 0.5rem;
    padding: 0.9375rem;
    background: var(--color-white);
    color: var(--color-primary-dark);
    border: none;
    border-radius: var(--radius-full);
    font-family: var(--font-family-body);
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    transition: background var(--transition-base), color var(--transition-base);
}

.contact__btn:hover {
    background: var(--color-accent-warm);
    color: var(--color-white);
}

.contact__btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.contact__label-required {
    color: var(--color-accent-warm);
    font-size: 1.65rem;
}

/* ========================================
   TABLETTE (>= 768px)
   ======================================== */
@media (min-width: 768px) {

    .contact__wrap {
        padding: 5rem 2rem 6rem;
    }

    .contact__inner {
        display: grid;
        grid-template-columns: 1.1fr 1fr;
        gap: 3.5rem;
        align-items: start;
    }

    .contact__letter {
        padding: 3.5rem 3.25rem;
    }

    .contact__form-card {
        padding: 3rem 2.75rem;
    }
}

/* ========================================
   DESKTOP (>= 1024px)
   ======================================== */
@media (min-width: 1024px) {

    .contact__wrap {
        padding: 6rem 3rem 8rem;
    }
}