:root {
    --footer-primary: var(--brand-action, #e96745);
    --footer-primary-hover: var(--brand-action-hover, #dc5b39);
    --footer-primary-ink: var(--brand-action-ink, #a63b26);
    --footer-primary-soft: #fff1eb;
    --footer-canvas: #fff9f5;
    --footer-surface: #ffffff;
    --footer-text: #1a1a1a;
    --footer-secondary: #374151;
    --footer-muted: #6b7280;
    --footer-line: #dee2e6;
    --footer-line-strong: #c9cfd6;
}

.modern-footer {
    width: 100%;
    margin: 0;
    padding: 46px 0 24px;
    border-top: 1px solid var(--footer-line-strong);
    background: var(--footer-canvas);
    color: var(--footer-text);
    color-scheme: light;
    font-family: var(--font-family-base, "Noto Sans Thai", system-ui, sans-serif);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr repeat(3, minmax(0, 1fr));
    gap: 38px;
}

.footer-brand {
    display: inline-flex;
    align-items: center;
    margin-bottom: 12px;
}

.footer-brand img {
    display: block;
    width: 154px;
    height: auto;
    transform: none;
}

.footer-description {
    max-width: 280px;
    margin: 0;
    color: var(--footer-muted);
    font-size: .9rem;
    line-height: 1.7;
}

.footer-heading {
    margin: 3px 0 14px;
    padding: 0;
    color: var(--footer-text);
    font-size: 1rem;
    font-weight: 750;
    letter-spacing: -.01em;
}

.footer-heading::after { display: none; }

.footer-links {
    display: grid;
    gap: 9px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.footer-links li { margin: 0; }

.footer-links a {
    color: var(--footer-secondary);
    font-size: .86rem;
    line-height: 1.55;
    text-decoration: none;
}

.footer-links a:hover { color: var(--footer-primary-ink); text-decoration: none; }

.footer-connect-copy {
    max-width: 210px;
    margin: -3px 0 13px;
    color: var(--footer-muted);
    font-size: .84rem;
    line-height: 1.6;
}

.social-icons {
    display: flex;
    justify-content: flex-start;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.social-icons li { margin: 0; }

.footer-social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border: 1px solid #aeb7c2;
    border-radius: 50%;
    background: var(--footer-surface);
    color: #202936;
    font-size: 1.02rem;
    line-height: 1;
    text-decoration: none;
    box-shadow: 0 1px 0 rgba(255, 255, 255, .95) inset, 0 2px 3px rgba(26, 26, 26, .08), 0 6px 12px rgba(26, 26, 26, .05);
    transition: border-color .15s ease, color .15s ease, transform .15s ease, box-shadow .15s ease;
}

.footer-social-icon i { display: block; line-height: 1; }

.footer-social-icon:hover {
    border-color: #77818d;
    background: var(--footer-surface);
    color: #111111;
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: 0 1px 0 rgba(255, 255, 255, .95) inset, 0 3px 5px rgba(26, 26, 26, .1), 0 9px 16px rgba(26, 26, 26, .07);
}

.footer-social-icon:active { transform: translateY(0); box-shadow: 0 1px 2px rgba(26, 26, 26, .1); }
.footer-social-icon:focus-visible { outline: 2px solid var(--footer-primary); outline-offset: 3px; }

.footer-bottom {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-top: 38px;
    padding-top: 19px;
    border-top: 1px solid var(--footer-line-strong);
}

.footer-bottom-links {
    display: flex;
    flex-wrap: wrap;
    gap: 7px 15px;
    max-width: 760px;
}

.footer-bottom-links a {
    position: relative;
    color: var(--footer-muted);
    font-size: .78rem;
    text-decoration: none;
}

.footer-bottom-links a:not(:last-child)::after {
    position: absolute;
    top: 50%;
    right: -8px;
    width: 1px;
    height: 10px;
    background: var(--footer-line-strong);
    content: "";
    transform: translateY(-50%);
}

.footer-bottom-links a:hover { color: var(--footer-primary-ink); }

.footer-meta { flex: 0 0 auto; text-align: right; }
.footer-copyright,
.footer-made-with { margin: 0; color: var(--footer-muted); font-size: .75rem; line-height: 1.55; }
.footer-made-with { display: flex; align-items: center; justify-content: flex-end; gap: 4px; }
.footer-made-with i { color: var(--footer-primary); font-size: .68rem; animation: none; }

.modern-footer a:focus-visible { outline: 2px solid var(--footer-primary); outline-offset: 3px; }

@media (max-width: 991px) {
    .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px 36px; }
    .footer-bottom { align-items: flex-start; flex-direction: column; }
    .footer-meta { text-align: left; }
    .footer-made-with { justify-content: flex-start; }
}

@media (max-width: 560px) {
    .modern-footer { padding: 34px 0 20px; }
    .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 27px 18px; }
    .footer-brand-column,
    .footer-connect { grid-column: 1 / -1; }
    .footer-description,
    .footer-connect-copy { max-width: 310px; }
    .footer-heading { margin-top: 0; }
    .footer-bottom { margin-top: 30px; }
    .footer-bottom-links a:not(:last-child)::after { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    .footer-social-icon { transition: none; }
}
