/* ==========================================================================
   CONTACT — premium refonte (tâche 6.5)
   Charte Deep Navy + Electric Teal. Variables uniquement, zéro hex hardcodé.
   Compatibilité contact-form.js : préserve les classes .form-group.valid/.invalid,
   .form-counter.warning/.danger, .form-status.success/.error.show
   ========================================================================== */


/* ============================== HERO ============================== */
.contact-hero {
    position: relative;
    overflow: hidden;
    padding: clamp(5rem, 11vw, 7rem) var(--space-4) var(--rhythm-block);
    background:
        radial-gradient(ellipse at 80% 20%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 55%),
        radial-gradient(ellipse at 10% 90%, color-mix(in srgb, var(--primary-soft) 55%, transparent), transparent 60%),
        linear-gradient(180deg, var(--primary) 0%, var(--primary-soft) 120%);
    color: var(--gray-200);
}
.contact-hero__inner {
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
}

.contact-hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--fs-caption);
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
    margin: 0 0 var(--space-5);
}
.contact-hero__dot {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    background: var(--accent);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 25%, transparent);
}

.contact-hero__title {
    font-family: var(--font-display);
    font-size: var(--fs-display);
    font-weight: 500;
    line-height: 1.05;
    letter-spacing: -0.02em;
    margin: 0 0 var(--space-5);
    color: var(--white);
}
.contact-hero__title em {
    font-style: italic;
    background: linear-gradient(135deg, var(--gray-400) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.contact-hero__lead {
    font-size: clamp(1rem, 2vw, 1.125rem);
    line-height: 1.6;
    color: var(--gray-400);
    margin: 0 auto var(--space-8);
    max-width: 620px;
}
.contact-hero__lead strong {
    color: var(--white);
    font-weight: 600;
}

.contact-hero__meta {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-5);
    font-size: var(--fs-caption);
    color: var(--gray-400);
}
.contact-hero__meta li {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}
.contact-hero__meta svg {
    color: var(--accent);
    flex-shrink: 0;
}


/* ============================== LAYOUT 2 COLONNES ============================== */
.contact-layout {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--rhythm-section) var(--space-4);
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: var(--space-10);
    align-items: start;
}
@media (max-width: 960px) {
    .contact-layout {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
}


/* ============================== FORM CARD ============================== */
.contact-form-card {
    padding: var(--space-8);
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
}
@media (max-width: 600px) {
    .contact-form-card { padding: var(--space-5); }
}

.contact-form-card__head {
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-5);
    border-bottom: 1px solid var(--border);
}
.contact-form-card__kicker {
    font-family: var(--font-mono);
    font-size: var(--fs-caption);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent-deep);
    margin: 0 0 var(--space-2);
}
[data-theme="dark"] .contact-form-card__kicker {
    color: var(--accent);
}
.contact-form-card__title {
    font-family: var(--font-display);
    font-size: clamp(1.375rem, 2.5vw, 1.75rem);
    font-weight: 500;
    color: var(--text-primary);
    margin: 0;
    letter-spacing: -0.01em;
}

/* Honeypot anti-bot caché accessible */
.contact-honeypot {
    position: absolute !important;
    left: -9999px !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
    pointer-events: none !important;
}


/* ============================== FORM FIELDS ============================== */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}
@media (max-width: 600px) {
    .form-row { grid-template-columns: 1fr; }
}

.form-group {
    margin-bottom: var(--space-5);
    position: relative;
}
.form-label {
    display: block;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}
.required {
    color: var(--accent-deep);
    margin-left: 0.15rem;
}
[data-theme="dark"] .required {
    color: var(--accent);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 0.85rem var(--space-4);
    font-size: 0.9375rem;
    font-family: var(--font-body);
    background: var(--bg-elevated);
    color: var(--text-primary);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast),
                background var(--transition-fast),
                box-shadow var(--transition-fast);
    box-sizing: border-box;
}
.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--text-muted);
}
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--accent);
    background: var(--bg-surface);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 20%, transparent);
}

.form-textarea {
    resize: vertical;
    min-height: 8rem;
    font-family: var(--font-body);
}

.form-select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2300A887' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-4) center;
    background-size: 12px;
    padding-right: calc(var(--space-4) * 2 + 12px);
    cursor: pointer;
}

/* États dynamiques ajoutés par contact-form.js */
.form-group.valid .form-input,
.form-group.valid .form-textarea,
.form-group.valid .form-select {
    border-color: var(--accent);
    background: color-mix(in srgb, var(--accent) 4%, var(--bg-elevated));
}
.form-group.invalid .form-input,
.form-group.invalid .form-textarea,
.form-group.invalid .form-select {
    border-color: var(--error);
    background: color-mix(in srgb, var(--error) 4%, var(--bg-elevated));
}
.form-group.invalid .form-input:focus,
.form-group.invalid .form-textarea:focus,
.form-group.invalid .form-select:focus {
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--error) 20%, transparent);
}

.form-error {
    font-size: var(--fs-caption);
    color: var(--error);
    margin-top: var(--space-2);
    min-height: 1.2em;
    line-height: 1.4;
}

.form-counter {
    font-family: var(--font-mono);
    font-size: var(--fs-caption);
    color: var(--text-muted);
    text-align: right;
    margin-top: var(--space-2);
    transition: color var(--transition-fast);
}
.form-counter.warning {
    color: var(--warning-text, var(--warning));
}
.form-counter.danger {
    color: var(--error);
}


/* ============================== CAPTCHA ============================== */
.captcha-container {
    padding: var(--space-4);
    background: var(--bg-elevated);
    border: 1px dashed color-mix(in srgb, var(--accent) 30%, var(--border));
    border-radius: var(--radius-lg);
}
.captcha-container .form-label {
    margin-bottom: var(--space-3);
}
.simple-captcha {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-wrap: wrap;
}
#captcha-question {
    font-family: var(--font-mono);
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--accent-deep);
    padding: 0.5rem var(--space-3);
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: border-color var(--transition-fast);
    user-select: none;
}
#captcha-question:hover {
    border-color: var(--accent);
}
[data-theme="dark"] #captcha-question {
    color: var(--accent);
}
.captcha-input {
    max-width: 8rem;
    text-align: center;
    font-family: var(--font-mono);
    font-weight: 600;
}


/* ============================== FORM ACTIONS ============================== */
.form-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-top: var(--space-8);
}
.form-actions .btn {
    flex: 1;
    min-width: 12rem;
    justify-content: center;
}

.loading-btn .loading-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid color-mix(in srgb, var(--primary) 30%, transparent);
    border-top-color: var(--primary);
    border-radius: var(--radius-full);
    animation: contact-spin 0.8s linear infinite;
    margin-right: var(--space-2);
    display: inline-block;
    vertical-align: middle;
}
@keyframes contact-spin {
    to { transform: rotate(360deg); }
}
@media (prefers-reduced-motion: reduce) {
    .loading-btn .loading-spinner { animation: none; }
}

.contact-form__privacy {
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
    font-size: var(--fs-caption);
    color: var(--text-muted);
    margin: var(--space-5) 0 0;
    line-height: 1.5;
}
.contact-form__privacy svg {
    color: var(--accent);
    flex-shrink: 0;
    margin-top: 0.15rem;
}


/* ============================== FORM STATUS (succès / erreur) ============================== */
.form-status {
    margin-top: var(--space-5);
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-lg);
    font-size: 0.9375rem;
    line-height: 1.5;
    opacity: 0;
    transform: translateY(-8px);
    transition: opacity var(--transition-base), transform var(--transition-base);
    display: none;
}
.form-status.show {
    opacity: 1;
    transform: translateY(0);
    display: block;
}
.form-status.success {
    background: color-mix(in srgb, var(--accent) 12%, transparent);
    border: 1px solid var(--accent);
    color: var(--accent-deep);
}
.form-status.error {
    background: color-mix(in srgb, var(--error) 12%, transparent);
    border: 1px solid var(--error);
    color: var(--error);
}
[data-theme="dark"] .form-status.success {
    color: var(--accent);
}


/* ============================== SIDEBAR CONTACT (statique) ============================== */
.contact-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    position: sticky;
    top: calc(64px + 2rem); /* hauteur nav fixe + marge */
    align-self: flex-start;
}
@media (max-width: 960px) {
    .contact-sidebar {
        position: static;
    }
}
.contact-sidebar__label {
    font-family: var(--font-mono);
    font-size: var(--fs-caption);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin: 0 0 var(--space-2);
}

.contact-card {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    text-decoration: none;
    color: inherit;
    transition: border-color var(--transition-fast),
                transform var(--transition-fast),
                box-shadow var(--transition-fast);
}
.contact-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}
.contact-card--static {
    cursor: default;
}
.contact-card--static:hover {
    transform: none;
    border-color: var(--border);
    box-shadow: none;
}

.contact-card__icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: color-mix(in srgb, var(--accent) 10%, transparent);
    border-radius: var(--radius-md);
    color: var(--accent-deep);
    flex-shrink: 0;
}
[data-theme="dark"] .contact-card__icon {
    color: var(--accent);
}

.contact-card__body {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
    min-width: 0;
}
.contact-card__lbl {
    font-family: var(--font-mono);
    font-size: var(--fs-caption);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
}
.contact-card__val {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}


/* ============================== COMMENT ÇA MARCHE (3 étapes) ============================== */
.contact-steps {
    max-width: 1100px;
    margin: 0 auto;
    padding: var(--rhythm-section) var(--space-4);
}
.contact-steps__head {
    text-align: center;
    margin-bottom: var(--rhythm-block);
}
.contact-steps__num {
    font-family: var(--font-mono);
    font-size: var(--fs-caption);
    color: var(--accent-deep);
    letter-spacing: 0.14em;
    margin: 0 0 var(--space-2);
}
[data-theme="dark"] .contact-steps__num {
    color: var(--accent);
}
.contact-steps__title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3.5vw, 2.25rem);
    font-weight: 500;
    line-height: 1.15;
    color: var(--text-primary);
    margin: 0 0 var(--space-3);
}
.contact-steps__sub {
    font-size: 1rem;
    color: var(--text-secondary);
    max-width: 540px;
    margin: 0 auto;
}

.contact-steps__grid {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}
@media (max-width: 720px) {
    .contact-steps__grid { grid-template-columns: 1fr; }
}

.contact-step {
    padding: var(--space-6);
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    transition: border-color var(--transition-fast), transform var(--transition-fast);
}
.contact-step:hover {
    transform: translateY(-2px);
    border-color: color-mix(in srgb, var(--accent) 30%, var(--border));
    box-shadow: var(--shadow-sm);
}
.contact-step__num {
    font-family: var(--font-mono);
    font-size: 1.875rem;
    font-weight: 600;
    color: var(--accent-deep);
    line-height: 1;
    margin: 0 0 var(--space-3);
}
[data-theme="dark"] .contact-step__num {
    color: var(--accent);
}
.contact-step__title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 var(--space-2);
}
.contact-step__desc {
    font-size: 0.9375rem;
    line-height: 1.55;
    color: var(--text-secondary);
    margin: 0;
}


/* ============================== MINI-FAQ CONTACT ============================== */
.contact-faq {
    max-width: 760px;
    margin: 0 auto;
    padding: var(--rhythm-section) var(--space-4);
}
.contact-faq__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}
.contact-faq__item {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: border-color var(--transition-fast);
    overflow: hidden;
}
.contact-faq__item[open] {
    border-color: color-mix(in srgb, var(--accent) 35%, var(--border));
}
.contact-faq__q {
    cursor: pointer;
    list-style: none;
    padding: var(--space-4) var(--space-5);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-3);
}
.contact-faq__q::-webkit-details-marker {
    display: none;
}
.contact-faq__q::after {
    content: "+";
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--accent-deep);
    transition: transform var(--transition-fast);
    flex-shrink: 0;
    line-height: 1;
}
[data-theme="dark"] .contact-faq__q::after {
    color: var(--accent);
}
.contact-faq__item[open] .contact-faq__q::after {
    transform: rotate(45deg);
}
.contact-faq__a {
    padding: 0 var(--space-5) var(--space-5);
    border-top: 1px solid var(--border);
}
.contact-faq__a p {
    margin: var(--space-3) 0 0;
    font-size: 0.9375rem;
    line-height: 1.65;
    color: var(--text-secondary);
}
.contact-faq__a strong {
    color: var(--text-primary);
    font-weight: 600;
}
.contact-faq__a a {
    color: var(--accent-deep);
    text-decoration: underline;
    text-underline-offset: 2px;
}
[data-theme="dark"] .contact-faq__a a {
    color: var(--accent);
}


/* ============================== AJUSTEMENT BANNIÈRE AUDIT ============================== */
.contact-faq + .seo-banner {
    margin-top: 0;
}