/* ============================================================
   ZEENEO — Page Contact (légal)
   Styles spécifiques à la page (header, footer, reset,
   variables :root, .container, profile-dropdown, mobile-bottom-bar
   sont déjà dans all.css)
   ============================================================ */

@keyframes zn-spin {
    to { transform: rotate(360deg); }
}
@keyframes contact-reveal {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================================
   PAGE CONTACT — Layout
   Breakpoints : 767px mobile, 768–1023 tablette, 1024+ desktop
   ============================================================ */
.contact-page {
    position: relative;
    padding: 32px 0 56px;
    min-height: calc(100vh - 64px - 120px);
}
@media (max-width: 767px) {
    .contact-page { padding: 24px 0 88px; }
}

.contact-page-accent {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: min(220px, 38vw);
    background:
        radial-gradient(ellipse 100% 120% at 20% -20%, rgba(30, 215, 96, 0.35), transparent 55%),
        radial-gradient(ellipse 80% 100% at 90% 10%, rgba(255, 255, 255, 0.08), transparent 50%),
        linear-gradient(145deg, #062a12 0%, #0a3d1a 28%, #0f5c28 55%, #147a36 100%);
    pointer-events: none;
    z-index: 0;
}
.contact-page-accent::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
    opacity: 0.7;
    mix-blend-mode: overlay;
}
.contact-page-accent::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 100px;
    background: linear-gradient(to bottom, transparent 0%, rgba(243, 244, 246, 0.65) 55%, var(--bg) 100%);
}

.contact-page .container { position: relative; z-index: 1; }

.contact-layout {
    max-width: 560px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 28px;
}
@media (min-width: 768px) {
    .contact-layout { max-width: 620px; gap: 32px; }
}
@media (min-width: 1024px) {
    .contact-layout { max-width: 680px; }
}

@media (prefers-reduced-motion: no-preference) {
    .contact-layout--reveal {
        animation: contact-reveal 0.65s var(--ease-out) both;
    }
}

/* ============================================================
   CARTE FORMULAIRE
   ============================================================ */
.contact-card-shell {
    position: relative;
    transition: transform var(--transition), filter var(--transition);
}
@media (hover: hover) and (prefers-reduced-motion: no-preference) {
    .contact-card-shell:hover {
        transform: translateY(-2px);
    }
}

.contact-card.contact-form {
    position: relative;
    background: var(--surface);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.85);
    box-shadow: var(--shadow-card);
    padding: 28px 22px 32px;
    overflow: hidden;
    isolation: isolate;
    transition: box-shadow 0.35s var(--ease-out);
}
.contact-card.contact-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--green-deeper) 0%, var(--green-dark) 35%, var(--green) 70%, rgba(30, 215, 96, 0.45) 100%);
    z-index: 1;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}
.contact-card.contact-form::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 120% 60% at 50% -20%, rgba(30, 215, 96, 0.06), transparent 55%);
    pointer-events: none;
    z-index: 0;
}
.contact-card.contact-form > * {
    position: relative;
    z-index: 2;
}
.contact-card-shell:hover .contact-card.contact-form {
    box-shadow: var(--shadow-card-hover);
}
@media (min-width: 768px) {
    .contact-card.contact-form { padding: 40px 44px 44px; }
}

/* ============================================================
   TITRE + SOUS-TITRE
   ============================================================ */
.contact-form h2 {
    font-size: clamp(1.5rem, 4vw, 1.875rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--dark);
    text-align: center;
    margin-bottom: 14px;
    line-height: 1.2;
}
@media (min-width: 768px) {
    .contact-form h2 { margin-bottom: 16px; }
}

.contact-form > p {
    text-align: center;
    font-size: 15px;
    line-height: 1.7;
    color: var(--grey);
    margin-bottom: 28px;
    max-width: 46ch;
    margin-left: auto;
    margin-right: auto;
    font-weight: 400;
}
.contact-form > p strong {
    color: var(--green-deeper);
    font-weight: 600;
    letter-spacing: 0.01em;
}

.contact-form > h2 + p {
    padding-bottom: 24px;
    margin-bottom: 28px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

/* ============================================================
   CHAMPS DE FORMULAIRE
   ============================================================ */
.zn-field-group { margin-bottom: 18px; }
@media (min-width: 768px) {
    .zn-field-group { margin-bottom: 20px; }
}

.zn-label {
    display: block;
    margin-bottom: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--dark-soft);
    letter-spacing: 0.02em;
}

.zn-input.form-control {
    width: 100%;
    padding: 15px 17px;
    font-size: 15px;
    line-height: 1.45;
    color: var(--dark);
    background: #fafafa;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
    min-height: 50px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03) inset;
}
.zn-input.form-control:hover {
    border-color: rgba(0, 0, 0, 0.14);
    background: var(--surface);
}
.zn-input.form-control:focus {
    outline: none;
    border-color: var(--green-dark);
    background: var(--surface);
    box-shadow:
        0 0 0 1px rgba(30, 215, 96, 0.25),
        0 0 0 4px rgba(30, 215, 96, 0.12),
        0 4px 12px rgba(10, 61, 26, 0.06);
}
.zn-input.form-control::placeholder {
    color: var(--grey-light);
}

textarea.zn-textarea.form-control {
    min-height: 176px;
    resize: vertical;
    padding-top: 15px;
    line-height: 1.55;
}

.required-indicator {
    color: var(--danger);
    margin-left: 4px;
}

/* ============================================================
   CASE A COCHER « RAPPEL »
   ============================================================ */
.zn-check-row.form-check {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 20px;
    padding: 16px 20px 16px 18px;
    background: linear-gradient(180deg, #fafafa 0%, #f4f4f5 100%);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-strong);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.9) inset;
}
.zn-check-input.form-check-input {
    width: 20px;
    height: 20px;
    min-width: 20px;
    margin-top: 2px;
    margin-left: 0 !important;
    margin-right: 0;
    flex-shrink: 0;
    position: relative;
    float: none;
    accent-color: var(--green);
    cursor: pointer;
}
.zn-check-label.form-check-label {
    flex: 1;
    min-width: 0;
    padding-left: 4px;
    font-size: 15px;
    font-weight: 500;
    color: var(--dark-soft);
    cursor: pointer;
    line-height: 1.55;
    margin: 0 !important;
    letter-spacing: 0.01em;
}

/* Téléphone masqué tant que « Je souhaite être rappelé » n'est pas coché */
.phone-field {
    display: none;
}

/* ============================================================
   ALERTES SUCCES / ERREUR
   ============================================================ */
.alert {
    padding: 16px 18px 16px 20px;
    margin-bottom: 20px;
    border-radius: var(--radius-sm);
    display: none;
    font-size: 14px;
    line-height: 1.55;
    border: 1px solid transparent;
    border-left-width: 4px;
    font-weight: 500;
    letter-spacing: 0.01em;
}
.alert-success {
    background: linear-gradient(90deg, rgba(223, 249, 233, 0.95) 0%, var(--green-bg) 100%);
    border-color: rgba(200, 237, 207, 0.9);
    border-left-color: var(--green-dark);
    color: var(--green-deeper);
}
.alert-danger {
    background: linear-gradient(90deg, #fff1f2 0%, #fff5f5 100%);
    border-color: #fecdd3;
    border-left-color: var(--danger);
    color: #991b1b;
}

/* ============================================================
   BOUTON ENVOI
   ============================================================ */
.submit-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    margin-top: 12px;
    padding: 17px 28px;
    min-height: 54px;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--white);
    background: linear-gradient(180deg, #22dd6a 0%, var(--green) 45%, var(--green-dark) 100%);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: transform 0.2s var(--ease-out), box-shadow 0.25s var(--ease-out), filter 0.2s ease;
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.22) inset,
        0 4px 14px rgba(30, 215, 96, 0.35),
        0 12px 28px -8px rgba(10, 61, 26, 0.25);
}
.submit-btn:hover {
    filter: brightness(1.04);
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.25) inset,
        0 6px 20px rgba(30, 215, 96, 0.4),
        0 20px 40px -12px rgba(10, 61, 26, 0.2);
}
.submit-btn:active {
    transform: scale(0.992);
    filter: brightness(0.98);
}
.submit-btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    transform: none;
    filter: grayscale(0.15);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

/* ============================================================
   SPINNER DE CHARGEMENT
   ============================================================ */
.loading-spinner {
    display: none;
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}
.loading-spinner svg {
    display: block;
    width: 20px;
    height: 20px;
    color: var(--white);
    animation: zn-spin 0.85s linear infinite;
}

/* ============================================================
   LIEN RETOUR ACCUEIL
   ============================================================ */
.back-to-home {
    text-align: center;
}
.back-to-home a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.03em;
    color: var(--green-deeper);
    padding: 12px 22px;
    border-radius: var(--radius-full);
    border: 1px solid rgba(10, 61, 26, 0.12);
    background: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    transition: background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.back-to-home a:hover {
    background: var(--surface);
    color: var(--green-dark);
    border-color: rgba(30, 215, 96, 0.35);
    box-shadow: 0 4px 20px rgba(30, 215, 96, 0.12);
}
.back-to-home-icon {
    flex-shrink: 0;
}