/* ═══════════════════════════════════════════════════════════════════
   contact.css · Contact page (form + direct lines + audience blocks)
   ═══════════════════════════════════════════════════════════════════ */

/* ─── Two-column grid: form (left) + direct lines (right) ───────── */
.contact-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 3rem;
    align-items: start;
}

/* ─── Form ───────────────────────────────────────────────────────── */
.contact-form {
    background: var(--card-soft);
    border: 1px solid var(--border-s);
    border-radius: var(--radius);
    padding: 2rem 2.1rem 2.1rem;
    display: flex;
    flex-direction: column;
    gap: 1.15rem;
}
.contact-form[data-disabled="true"] .contact-submit {
    opacity: 0.55;
    cursor: not-allowed;
}
.contact-form-note {
    background: var(--amber-bg);
    color: var(--amber);
    border: 1px solid var(--amber-glow);
    padding: 0.65rem 0.9rem;
    border-radius: var(--radius-s);
    font-size: 0.9rem;
    line-height: 1.55;
    margin: 0;
}
.contact-form-note:empty { display: none; }

.contact-field {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}
.contact-field label {
    font-family: var(--mono);
    font-size: 0.64rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--text-soft);
}
.contact-field-opt {
    color: var(--muted);
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: none;
    font-style: italic;
    font-family: var(--serif);
    font-size: 0.78rem;
    margin-left: 0.3rem;
}
.contact-field input,
.contact-field select,
.contact-field textarea {
    font-family: var(--serif);
    font-size: 1.02rem;
    color: var(--text);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-s);
    padding: 0.72rem 0.9rem;
    transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
    resize: vertical;
    line-height: 1.5;
}
.contact-field textarea { min-height: 150px; }
.contact-field input::placeholder,
.contact-field textarea::placeholder {
    color: var(--muted);
    font-style: italic;
}
.contact-field input:focus,
.contact-field select:focus,
.contact-field textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-bg);
}

.contact-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    align-self: flex-start;
    margin-top: 0.3rem;
    padding: 0.78rem 1.6rem;
    border-radius: 999px;
    background: var(--accent);
    color: var(--bg);
    border: 1px solid var(--accent);
    font-family: var(--serif);
    font-size: 1.02rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    cursor: pointer;
    transition: background-color var(--t-fast) var(--ease),
                border-color var(--t-fast) var(--ease),
                transform var(--t-fast) var(--ease),
                box-shadow var(--t-fast) var(--ease);
}
.contact-submit:hover {
    background: var(--accent-d);
    border-color: var(--accent-d);
    transform: translateY(-2px);
    box-shadow: 0 12px 26px -12px var(--accent-glow);
}
.contact-submit:active { transform: translateY(0) scale(0.98); }
.contact-submit span:last-child {
    display: inline-block;
    transition: transform var(--t-fast) var(--ease);
}
.contact-submit:hover span:last-child { transform: translateX(4px); }

/* ─── Direct lines (right aside) ────────────────────────────────── */
.contact-direct {
    padding: 0.4rem 0 0 1.8rem;
    border-left: 2px solid var(--accent);
    align-self: start;
    position: sticky;
    top: 2rem;
}
.contact-direct-title {
    font-family: var(--display);
    font-size: 1.7rem;
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: -0.01em;
    color: var(--text);
    margin: 0.2rem 0 1.1rem;
    padding-bottom: 0.08em;
}
.contact-direct-title em { font-style: italic; color: var(--accent); }

.contact-direct-row {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    margin: 0.6rem 0;
    line-height: 1.5;
}
.contact-direct-icon {
    flex: 0 0 24px;
    width: 24px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
}
.contact-direct-icon svg { width: 18px; height: 18px; }
.contact-direct-link {
    color: var(--text-soft);
    text-decoration: none;
    font-size: 1rem;
    word-break: break-word;
    border-bottom: 1px solid var(--accent-glow);
    transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.contact-direct-link:hover { color: var(--accent); border-color: var(--accent); }

.contact-response-time {
    margin-top: 1.5rem;
    padding-top: 1.1rem;
    border-top: 1px solid var(--border-s);
    font-family: var(--serif);
    font-style: italic;
    font-size: 0.95rem;
    color: var(--muted);
}

/* ─── Audience blocks (supervisors / collaborators / press) ─────── */
.contact-blocks {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.4rem;
    margin-top: 0.5rem;
}
.contact-block {
    border-top: 1px solid var(--border);
    padding-top: 1.4rem;
    transition: border-color var(--t-med) var(--ease);
}
.contact-block:hover { border-top-color: var(--accent); }
.contact-block-icon {
    font-size: 1.35rem;
    line-height: 1;
    margin-bottom: 0.9rem;
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border-radius: 999px;
    border: 1px solid var(--accent-glow);
    background: var(--accent-bg);
}
.contact-block-title {
    font-family: var(--display);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.5rem;
    letter-spacing: -0.006em;
    padding-bottom: 0.06em;
}
.contact-block-body {
    color: var(--text-soft);
    font-size: 0.96rem;
    line-height: 1.66;
    margin: 0;
}
.contact-block-body a {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px solid var(--accent-glow);
    transition: color var(--t-fast) var(--ease);
}
.contact-block-body a:hover { color: var(--accent-d); }

/* ─── Responsive ───────────────────────────────────────────────── */
@media (max-width: 900px) {
    .contact-grid { grid-template-columns: 1fr; gap: 2.2rem; }
    .contact-direct { position: static; padding-left: 1.4rem; }
    .contact-blocks { grid-template-columns: 1fr; gap: 1.8rem; }
}
@media (max-width: 540px) {
    .contact-form { padding: 1.5rem 1.3rem 1.6rem; }
}