/* ═══════════════════════════════════════════════════════════════
   ANTIGRAVITY — Contact Page CSS
   Source: PRD §5.4, Design Doc §7.4
   Two-column layout: form + info panel
═══════════════════════════════════════════════════════════════ */

/* ── 0. Page Header (also in global.css — explicit for cache reliability) */
.page-header {
    padding: var(--space-24) 0 var(--space-16);
    text-align: left;
}

.page-header__title {
    font-family: var(--font-display);
    font-size: var(--text-hero);
    font-weight: 700;
    color: var(--color-text);
    text-transform: uppercase;
    line-height: 0.95;
    margin: 0 0 var(--space-4) 0;
}

.page-header__subtitle {
    font-family: var(--font-body);
    font-size: var(--text-lg);
    font-weight: 400;
    color: var(--color-text-muted);
    max-width: 480px;
    line-height: 1.6;
}

.page-header__line {
    width: 80px;
    height: 3px;
    background: var(--color-accent);
    border-radius: 2px;
    margin: var(--space-6) 0;
}

@media (max-width: 1023px) {
    .page-header__title { font-size: var(--text-3xl); }
}

@media (max-width: 767px) {
    .page-header { padding: var(--space-16) 0 var(--space-8); text-align: center; }
    .page-header__subtitle { margin-left: auto; margin-right: auto; }
    .page-header__line { margin-left: auto; margin-right: auto; }
}


/* ── 1. Contact Grid — two columns ──────────────────────────── */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    padding: var(--space-16) 0 var(--space-24);
    align-items: start;
}

/* ── 2. Form Column ─────────────────────────────────────────── */
.contact-form__group {
    margin-bottom: var(--space-6);
}

.contact-form__label {
    display: block;
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--color-text);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-2);
}

.contact-form__input,
.contact-form__textarea {
    width: 100%;
    padding: var(--space-4) var(--space-5);
    font-family: var(--font-body);
    font-size: var(--text-base);
    color: var(--color-text);
    background: #FFFFFF;
    border: 1.5px solid rgba(74, 0, 106, 0.15);
    border-radius: var(--radius-md);
    outline: none;
    transition: border-color var(--duration-fast) ease,
        box-shadow var(--duration-fast) ease;
}

.contact-form__input:focus,
.contact-form__textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(74, 0, 106, 0.08);
}

.contact-form__input.is-error,
.contact-form__textarea.is-error {
    border-color: #E53E3E;
    box-shadow: 0 0 0 3px rgba(229, 62, 62, 0.08);
}

.contact-form__textarea {
    min-height: 160px;
    resize: vertical;
}

.contact-form__error {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    color: #E53E3E;
    margin-top: var(--space-1);
    display: none;
}

.contact-form__error.is-visible {
    display: block;
}

/* Submit button */
.contact-form__submit {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    background: var(--color-accent);
    color: #FFFFFF;
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: 600;
    padding: var(--space-4) var(--space-8);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background var(--duration-fast) ease,
        transform var(--duration-fast) ease;
    margin-top: var(--space-4);
}

.contact-form__submit:hover {
    background: var(--color-accent-hover, #d4654e);
    transform: translateY(-1px);
}

.contact-form__submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Success / Error messages */
.contact-form__message {
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    margin-top: var(--space-6);
    display: none;
}

.contact-form__message.is-success {
    display: block;
    background: rgba(56, 161, 105, 0.08);
    border: 1px solid rgba(56, 161, 105, 0.3);
    color: #276749;
}

.contact-form__message.is-error {
    display: block;
    background: rgba(229, 62, 62, 0.08);
    border: 1px solid rgba(229, 62, 62, 0.3);
    color: #C53030;
}

/* ── 3. Info Panel ──────────────────────────────────────────── */
.contact-info {
    background: var(--color-bg-card);
    border-radius: var(--radius-xl);
    padding: var(--space-10);
    box-shadow: var(--shadow-card);
}

.contact-info__title {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-4);
}

.contact-info__text {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: var(--space-8);
}

/* Contact detail rows */
.contact-detail {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4) 0;
    border-bottom: 1px solid rgba(74, 0, 106, 0.06);
}

.contact-detail:last-child {
    border-bottom: none;
}

.contact-detail__icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(74, 0, 106, 0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-detail__icon svg {
    width: 18px;
    height: 18px;
    fill: var(--color-primary);
}

.contact-detail__label {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
}

.contact-detail__value {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    color: var(--color-text);
    font-weight: 500;
}

.contact-detail__value a {
    color: var(--color-accent);
    text-decoration: none;
}

.contact-detail__value a:hover {
    text-decoration: underline;
}

/* Social links in info panel */
.contact-info__socials {
    display: flex;
    gap: var(--space-4);
    margin-top: var(--space-8);
    padding-top: var(--space-6);
    border-top: 1px solid rgba(74, 0, 106, 0.06);
}

.contact-info__social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid rgba(74, 0, 106, 0.12);
    color: var(--color-primary);
    transition: all var(--duration-fast) ease;
}

.contact-info__social-link:hover {
    background: var(--color-primary);
    color: #FFFFFF;
    border-color: var(--color-primary);
}

.contact-info__social-link svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════════════════ */
@media (max-width: 767px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
        padding: var(--space-8) 0 var(--space-16);
    }

    .contact-info {
        order: -1;
        /* Info panel first on mobile */
    }
}