.contact-header {
    padding-bottom: 72px;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-dim);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    transition:
        color 0.25s ease,
        gap 0.25s var(--ease-out);
}

.back-link:hover {
    gap: 11px;
    color: var(--tile-accent);
}

.contact-main {
    display: grid;
    grid-template-columns: minmax(280px, 0.8fr) minmax(420px, 1.2fr);
    gap: 100px;
    align-items: start;
    max-width: 1100px;
    margin: 0 auto;
    flex: 1;
}

.contact-intro {
    padding-top: 8px;
}

.section-index {
    display: block;
    margin-bottom: 20px;
    color: var(--tile-accent);
    font-family: var(--font-mono);
    font-size: 1rem;
}

.contact-intro h1 {
    font-size: clamp(3rem, 7vw, 5.5rem);
    font-weight: 700;
    line-height: 0.95;
    letter-spacing: -0.045em;
}

.contact-intro p {
    max-width: 38ch;
    margin-top: 28px;
    color: var(--text-dim);
    font-size: 1.05rem;
    line-height: 1.7;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 9px;
}

.form-field label {
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.04em;
}

.form-field input,
.form-field textarea {
    width: 100%;
    border: 0;
    border-bottom: 1px solid var(--tile-border);
    border-radius: 0;
    padding: 12px 2px;
    background: transparent;
    color: var(--text);
    font-family: var(--font-sans);
    font-size: 1.1rem;
    outline: none;
    resize: vertical;
    transition: border-color 0.25s ease;
    cursor: text;
}

.form-field textarea {
    min-height: 140px;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
    color: var(--text-dim);
    opacity: 0.6;
}

.form-field input:focus,
.form-field textarea:focus {
    border-color: var(--tile-accent);
}

.submit-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    align-self: flex-start;
    gap: 10px;
    margin-top: 4px;
    padding: 14px 22px;
    border: 1px solid var(--tile-accent);
    border-radius: 999px;
    background: var(--tile-accent);
    color: var(--bg);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition:
        transform 0.25s var(--ease-out),
        background-color 0.25s ease,
        color 0.25s ease;
}

.submit-button * {
    cursor: pointer;
}

.submit-button:hover {
    transform: translateY(-3px);
    background: transparent;
    color: var(--tile-accent);
}

.submit-button:disabled {
    cursor: wait;
    opacity: 0.7;
    transform: none;
}

.submit-button.success {
    border-color: #38bdf8;
}

.form-status {
    min-height: 20px;
    margin-top: -14px;
    color: var(--text-dim);
    font-family: var(--font-mono);
    font-size: 0.75rem;
}

.form-status.error {
    color: #f87171;
}

.spinning {
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@media (max-width: 800px) {
    .contact-header {
        padding-bottom: 52px;
    }

    .contact-main {
        grid-template-columns: 1fr;
        gap: 56px;
    }

    .contact-intro h1 {
        font-size: clamp(3rem, 15vw, 5rem);
    }

    .contact-intro p {
        font-size: 1rem;
    }
}

@media (max-width: 500px) {
    .contact-header {
        padding-bottom: 40px;
    }

    .contact-main {
        gap: 44px;
    }

    .contact-form {
        gap: 24px;
    }

    .submit-button {
        width: 100%;
    }

    .footer-separator {
        display: none;
    }
}