/* ========================================
   Footer Menu — Editorial Composition
   ======================================== */

.footer-menu {
    position: relative;
    width: 100%;
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: clamp(4rem, 8vw, 7rem) clamp(1.5rem, 6vw, 5rem) 3rem;
    overflow: hidden;
}

.footer-menu::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-accent-cyan), transparent);
    opacity: 0.4;
}

.footer-menu-inner {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 3rem;
    max-width: var(--container-max);
    margin: 0 auto;
    position: relative;
}

/* Footer Blocks */
.footer-block {
    display: flex;
    flex-direction: column;
}

.footer-nav-title {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 400;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.22em;
    margin-bottom: 1.75rem;
}

.footer-block ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.footer-block .footer-link {
    color: var(--color-text-secondary);
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 500;
    text-decoration: none;
    transition: color var(--transition-fast), transform var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    letter-spacing: -0.02em;
}

.footer-block .footer-link:hover {
    color: var(--color-accent-cyan);
    transform: translateX(4px);
}

.footer-block .footer-link svg {
    width: 18px;
    height: 18px;
    opacity: 0.7;
}

/* Social Icons */
.footer-social ul {
    flex-direction: row;
    gap: 0.75rem;
}

.footer-social .footer-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--color-border-hover);
    border-radius: 50%;
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.footer-social .footer-link:hover {
    background: var(--color-text-primary);
    border-color: var(--color-text-primary);
    color: var(--color-bg-primary);
    transform: translateY(-3px);
}

.footer-social .footer-link svg {
    opacity: 1;
    width: 18px;
    height: 18px;
}

/* Company Logo Block — editorial composition */
.footer-company-logo {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer-company-logo-row {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2rem;
}

.footer-company-logo-inline {
    display: flex;
    flex-direction: row;
    align-items: center;
    margin-top: 0;
    order: -1;
}

.footer-company-logo-img {
    height: 80px;
    width: auto;
    opacity: 0.95;
    filter: brightness(1.1);
}

.footer-company-logo-text {
    color: var(--color-text-primary);
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 1.3rem;
    letter-spacing: -0.03em;
    letter-spacing: -0.035em;
}

.footer-company-address {
    color: var(--color-text-secondary);
    font-family: var(--font-primary);
    font-size: 0.95rem;
    line-height: 1.85;
    max-width: 280px;
}

.footer-company-address strong {
    color: var(--color-text-primary);
    font-family: var(--font-mono);
    font-weight: 400;
    font-size: 0.72rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    display: block;
    margin-bottom: 0.85rem;
}

.footer-company-address a,
.footer-company-address .footer-link {
    color: var(--color-text-primary);
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 400;
    letter-spacing: 0;
    line-height: inherit;
    border-bottom: 1px solid var(--color-border-hover);
    padding-bottom: 1px;
    text-transform: none;
    transition: all var(--transition-fast);
    display: inline;
    transform: none;
}

.footer-company-address a:hover,
.footer-company-address .footer-link:hover {
    color: var(--color-accent-cyan);
    border-bottom-color: var(--color-accent-cyan);
    transform: none;
}

/* Newsletter (optional) */
.footer-newsletter {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-newsletter p {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.footer-newsletter-form {
    display: flex;
    gap: 0.5rem;
}

.footer-newsletter-form input {
    flex: 1;
    padding: 0.75rem 1rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    color: var(--color-text-primary);
    font-size: 0.95rem;
}

.footer-newsletter-form input:focus {
    outline: none;
    border-color: var(--color-accent-cyan);
}

.footer-newsletter-form button {
    padding: 0.75rem 1.25rem;
    background: var(--color-text-primary);
    border: none;
    border-radius: 4px;
    color: var(--color-bg-primary);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.footer-newsletter-form button:hover {
    transform: translateY(-2px);
}

/* Responsive */
@media (max-width: 1100px) {
    .footer-menu-inner {
        grid-template-columns: 1fr 1fr;
        gap: 2.5rem;
    }

    .footer-company-logo {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .footer-menu {
        padding: 3rem 1.5rem 2rem;
    }

    .footer-menu-inner {
        grid-template-columns: 1fr 1fr;
        gap: 2.25rem;
    }

    .footer-nav-title {
        font-size: 0.7rem;
        margin-bottom: 1.25rem;
    }

    .footer-block .footer-link {
        font-size: 1.05rem;
    }
}

@media (max-width: 600px) {
    .footer-menu {
        padding: 2.5rem 1.25rem 1.75rem;
    }

    .footer-menu-inner {
        grid-template-columns: 1fr;
        gap: 2.25rem;
        text-align: left;
    }

    .footer-social ul {
        justify-content: flex-start;
    }

    .footer-social .footer-link {
        width: 48px;
        height: 48px;
    }

    .footer-company-logo-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
    }

    .footer-company-address {
        font-size: 0.92rem;
    }

    .footer-company-logo-img {
        height: 64px;
    }

    .footer-block ul {
        gap: 0.75rem;
    }

    .footer-block .footer-link {
        padding: 0;
        -webkit-tap-highlight-color: rgba(10, 173, 191, 0.2);
    }

    .footer-block .footer-link:active {
        color: var(--color-accent-cyan);
    }
}

@media (max-width: 380px) {
    .footer-menu {
        padding: 2rem 1rem 1.5rem;
    }

    .footer-company-logo-img {
        height: 56px;
    }

    .footer-company-address {
        font-size: 0.88rem;
    }
}