/**
 * Sunlove Music — forms, contact tabs, vision block and newsletter.
 * Extends styles.css; relies on its :root colour tokens.
 */

:root {
    --field-bg: #141414;
    --field-border: #2f2f2f;
    --field-focus-bg: #171717;
    --field-placeholder: #5c5c5c;
    --success: #4ade80;
    --error: #f87171;
}

/* Form chrome for light bands; see the colour system note in releases.css. */
.band--light {
    --field-bg: #ffffff;
    --field-border: #c9c9c1;
    --field-focus-bg: #ffffff;
    --field-placeholder: #8a8a90;
    --success: #15803d;
    --error: #b91c1c;
}

/* ------------------------------------------------------------ page shell */

.form-page {
    background: var(--black);
    min-height: 100vh;
    padding: 8rem 2rem 6rem;
}

.form-page .page-header {
    text-align: center;
    margin-bottom: 3.5rem;
}

.form-page .page-header h1 {
    font-size: clamp(2rem, 6vw, 3rem);
    font-weight: 900;
    letter-spacing: 0.05em;
    color: var(--fg);
    margin-bottom: 0.5rem;
}

.form-page .page-header p {
    font-size: 0.8rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--fg-muted);
}

/* ------------------------------------------------------- demos: 2 columns */

.form-layout {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    gap: 4rem;
    align-items: start;
}

.form-aside h2 {
    font-size: 0.8rem;
    font-weight: 900;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

.form-aside .requirements-list {
    list-style: none;
    display: grid;
    gap: 0.9rem;
    margin-bottom: 2rem;
}

.form-aside .requirements-list li {
    display: flex;
    gap: 0.7rem;
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--fg-muted);
}

.form-aside .req-bullet {
    color: var(--accent);
    flex-shrink: 0;
}

.form-aside-note {
    font-size: 0.85rem;
    line-height: 1.7;
    color: var(--fg-muted);
    padding-top: 1.5rem;
    border-top: 1px solid var(--field-border);
}

/* ------------------------------------------------------------- the forms */

.sl-form {
    display: grid;
    gap: 1.5rem;
    max-width: 640px;
}

.form-layout .sl-form {
    max-width: none;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-field {
    display: grid;
    gap: 0.5rem;
}

.form-field label {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--fg-muted);
}

.form-field .req {
    color: var(--accent);
}

.form-field input,
.form-field textarea {
    width: 100%;
    padding: 0.95rem 1.1rem;
    background: var(--field-bg);
    border: 1px solid var(--field-border);
    border-radius: 4px;
    color: var(--fg);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.2s ease, background-color 0.2s ease;
}

.form-field textarea {
    resize: vertical;
    min-height: 7rem;
    line-height: 1.6;
}

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

.form-field input:hover,
.form-field textarea:hover {
    border-color: #444444;
}

.form-field input:focus,
.form-field textarea:focus {
    outline: none;
    border-color: var(--accent);
    background: var(--field-focus-bg);
    box-shadow: 0 0 0 3px var(--accent-tint);
}

/* Only flag a bad value once the visitor has actually typed something. */
.form-field input:not(:placeholder-shown):invalid {
    border-color: var(--error);
}

.form-field input[type="date"] {
    color-scheme: dark;
}

.form-hint {
    font-size: 0.78rem;
    color: var(--fg-dim);
    line-height: 1.5;
}

/* Honeypot: moved off-screen rather than display:none, which bots look for. */
.hp-field {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
}

.sl-submit {
    justify-self: start;
    padding: 1rem 2.5rem;
    background: var(--accent);
    border: none;
    border-radius: 4px;
    color: #ffffff;
    font-family: inherit;
    font-size: 0.8rem;
    font-weight: 900;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.15s ease;
}

.sl-submit:hover:not(:disabled) {
    background: var(--accent-hover);
    transform: translateY(-2px);
}

.sl-submit:active:not(:disabled) {
    transform: translateY(0);
}

.sl-submit:disabled {
    opacity: 0.55;
    cursor: wait;
    transform: none;
}

.sl-submit:focus-visible {
    outline: 2px solid var(--light-purple);
    outline-offset: 3px;
}

.form-status {
    font-size: 0.9rem;
    line-height: 1.5;
    min-height: 1.2em;
}

.form-status[data-state="success"] {
    color: var(--success);
}

.form-status[data-state="error"] {
    color: var(--error);
}

/* ------------------------------------------------------ contact sub-tabs */

.tabs {
    width: 100%;
    max-width: 820px;
    margin: 0 auto;
}

.tab-list {
    display: flex;
    gap: 0.5rem;
    border-bottom: 1px solid var(--field-border);
    margin-bottom: 2.5rem;
}

.tab {
    flex: 1;
    padding: 1rem 1.25rem;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    color: var(--fg-muted);
    font-family: inherit;
    font-size: 0.75rem;
    font-weight: 900;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    cursor: pointer;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.tab:hover {
    color: var(--fg);
}

.tab.is-active {
    color: var(--fg);
    border-bottom-color: var(--accent);
}

.tab:focus-visible {
    outline: 2px solid var(--light-purple);
    outline-offset: -2px;
}

.tab-panel[hidden] {
    display: none;
}

.tab-intro {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--fg-muted);
    margin-bottom: 2rem;
    max-width: 52ch;
}

.contact-direct {
    width: 100%;
    max-width: 820px;
    margin: 4.5rem auto 0;
    padding-top: 2.5rem;
    border-top: 1px solid var(--field-border);
}

.contact-direct h2 {
    font-size: 0.7rem;
    font-weight: 900;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1.25rem;
}

.contact-direct ul {
    list-style: none;
    display: grid;
    gap: 0.85rem;
}

.contact-direct li {
    display: flex;
    gap: 1.5rem;
    align-items: baseline;
    font-size: 0.95rem;
}

.contact-direct li span {
    min-width: 7rem;
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--fg-dim);
}

.contact-direct a {
    color: var(--fg);
    text-decoration: none;
    border-bottom: 1px solid var(--accent);
}

.contact-direct a:hover {
    color: var(--accent-hover);
}

.contact-direct p {
    color: var(--fg-muted);
}

/* ------------------------------------------------- artists: vision block */

.vision {
    background: var(--surface);
    padding: 6rem 2rem 7rem;
    border-top: 1px solid var(--hairline);
}

.vision-inner {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 4.5rem;
    align-items: start;
}

.vision-media {
    position: relative;
}

.vision-media img {
    width: 100%;
    height: auto;
    display: block;
    filter: grayscale(0.25);
    transition: filter 0.4s ease;
}

.vision-media:hover img {
    filter: grayscale(0);
}

.vision-media figcaption {
    margin-top: 1rem;
    font-size: 0.75rem;
    font-weight: 900;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--fg);
}

.vision-media figcaption span {
    color: var(--accent);
}

/* Scoped to beat `.vision-copy p`, which would otherwise grey it out. */
.vision-copy .vision-eyebrow {
    font-size: 0.7rem;
    font-weight: 900;
    letter-spacing: 0.26em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1rem;
}

.vision-title {
    font-size: clamp(1.9rem, 4.5vw, 2.9rem);
    font-weight: 900;
    line-height: 1.08;
    letter-spacing: -0.01em;
    color: var(--fg);
    margin-bottom: 2rem;
}

.vision-copy p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--fg-muted);
    margin-bottom: 1.25rem;
    max-width: 62ch;
}

.vision-copy strong {
    color: var(--fg);
    font-weight: 700;
}

.vision-signoff {
    margin-top: 2rem;
    padding-top: 1.75rem;
    border-top: 1px solid var(--field-border);
    font-size: 0.8rem !important;
    font-weight: 900;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--fg) !important;
}

/* ------------------------------------------------------ home: newsletter */

.newsletter {
    background: var(--surface);
    padding: 6rem 2rem;
    border-top: 1px solid var(--hairline);
}

.newsletter-inner {
    width: 100%;
    max-width: 620px;
    margin: 0 auto;
    text-align: center;
}

.newsletter h2 {
    font-size: clamp(1.5rem, 4vw, 2.2rem);
    font-weight: 900;
    letter-spacing: 0.04em;
    color: var(--fg);
    margin-bottom: 0.9rem;
}

.newsletter p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--fg-muted);
    margin-bottom: 2.25rem;
}

.newsletter .sl-form {
    max-width: none;
    justify-items: center;
}

.newsletter-row {
    display: flex;
    gap: 0.75rem;
    width: 100%;
}

.newsletter-row .form-field {
    flex: 1;
    text-align: left;
}

.newsletter-row .sl-submit {
    white-space: nowrap;
    align-self: end;
}

.newsletter .form-status {
    text-align: center;
}

.newsletter-legal {
    font-size: 0.75rem !important;
    color: var(--fg-dim) !important;
    margin: 0 !important;
}

/* ------------------------------------------------------------ responsive */

@media (max-width: 900px) {
    .form-layout,
    .vision-inner {
        grid-template-columns: 1fr;
        gap: 2.75rem;
    }

    .vision-media {
        max-width: 380px;
    }
}

@media (max-width: 600px) {
    .form-page {
        padding: 7rem 1.25rem 4rem;
    }

    .vision {
        padding: 4rem 1.25rem 5rem;
    }

    .newsletter {
        padding: 4rem 1.25rem;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .tab {
        padding: 0.9rem 0.5rem;
        font-size: 0.65rem;
        letter-spacing: 0.1em;
    }

    .newsletter-row {
        flex-direction: column;
    }

    .newsletter-row .sl-submit {
        width: 100%;
    }

    .contact-direct li {
        flex-direction: column;
        gap: 0.25rem;
    }

    .sl-submit {
        width: 100%;
        text-align: center;
    }
}

@media (prefers-reduced-motion: reduce) {
    .sl-submit,
    .form-field input,
    .form-field textarea,
    .vision-media img,
    .tab {
        transition: none;
    }

    .sl-submit:hover:not(:disabled) {
        transform: none;
    }
}