/* ============================================
   COMPONENT: Footer
   Newsletter row + four link columns +
   social icons + copyright bar.
   ============================================ */

.footer {
    background-color: var(--color-white);
    border-top: 1px solid var(--color-surface-line-soft);
}

/* Same cap + gutter as the page sections, so the footer's content lines up
   with everything above it and never runs to the screen edge on mobile. */
.footer__container {
    max-width: calc(var(--container-max) + 2 * var(--section-side-padding));
    margin: 0 auto;
    padding-inline: var(--section-side-padding);
}

/* Newsletter row */
.footer__newsletter {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2xl);
    padding: 50px 0;
    border-bottom: 1px solid var(--color-surface-line-soft);
}

.footer__newsletter-text {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.footer__newsletter-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background-color: var(--color-primary-light);
    border-radius: var(--radius-full);
    flex-shrink: 0;
}

.footer__newsletter-heading {
    font-size: 18px;
    font-weight: var(--font-weight-medium);
    color: var(--color-text-heading);
    line-height: 36px;
    letter-spacing: -0.36px;
}

.footer__newsletter-sub {
    font-size: 14px;
    color: var(--color-text-body);
    line-height: 20px;
    max-width: 322px;
}

.footer__newsletter-form {
    display: flex;
    gap: var(--space-md);
    align-items: stretch;
}

.footer__newsletter-input {
    width: 340px;
    padding: 12px;
    background: var(--color-white);
    border: 1px solid var(--color-surface-line);
    border-radius: 8px;
    /* 16px avoids iOS Safari zooming the page when the field is focused */
    font-size: 16px;
    font-weight: var(--font-weight-medium);
    color: var(--color-text-strong);
    box-shadow: var(--shadow-sm);
    transition: border-color var(--transition-fast);
}

.footer__newsletter-input::placeholder {
    color: #bebebe;
    letter-spacing: -0.3px;
}

.footer__newsletter-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* Link columns */
.footer__columns {
    display: grid;
    grid-template-columns: 180px 180px 180px 1fr;
    gap: var(--space-3xl);
    padding: 44px 0;
}

.footer__heading {
    font-size: 13px;
    font-weight: var(--font-weight-medium);
    color: var(--color-text-body);
    line-height: 22px;
    margin-bottom: var(--space-md);
    text-transform: none;
    letter-spacing: 0;
}

.footer__list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.footer__link {
    font-size: 14px;
    font-weight: var(--font-weight-medium);
    line-height: 20px;
    letter-spacing: -0.28px;
    color: var(--color-text-strong);
    transition: color var(--transition-fast);
}

.footer__link:hover {
    color: var(--color-primary);
}

.footer__column--contact .footer__list {
    margin-bottom: var(--space-md);
}

.footer__social {
    display: flex;
    gap: var(--space-md);
    margin-top: 8px;
}

.footer__social-link {
    color: var(--color-text-body);
    transition: color var(--transition-fast);
}

.footer__social svg {
    opacity: 0.5;
    transition: opacity var(--transition-fast);
}

.footer__social-link:hover {
    color: var(--color-primary);
}

.footer__social-link:hover svg {
    opacity: 1;
}

/* Copyright bar */
.footer__legal-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 32px 0;
    border-top: 1px solid var(--color-surface-line-soft);
}

.footer__copyright {
    font-size: 13px;
    font-weight: var(--font-weight-medium);
    color: var(--color-text-body);
    line-height: 22px;
}

.footer__legal {
    display: flex;
    gap: var(--space-2xl);
}

.footer__legal-link {
    font-size: 13px;
    font-weight: var(--font-weight-medium);
    color: var(--color-text-body);
    line-height: 22px;
    transition: color var(--transition-fast);
}

.footer__legal-link:hover {
    color: var(--color-primary);
}

@media (max-width: 1024px) {
    .footer__newsletter {
        flex-direction: column;
        align-items: flex-start;
    }
    .footer__columns {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    /* Input and Subscribe stay side by side; the field takes the slack. */
    .footer__newsletter-form {
        width: 100%;
    }
    .footer__newsletter-input {
        flex: 1;
        width: auto;
        min-width: 0;
    }
    .footer__newsletter-submit {
        flex-shrink: 0;
    }
    /* Keep 2 columns on tablet (incl. 768) — single column only on phones. */
    .footer__legal-row {
        flex-direction: column;
        gap: var(--space-md);
    }
}

/* ----- Phones -----
   Newsletter icon sits above its copy, link columns stack, and the legal
   links lead the bottom bar with the copyright underneath. */
@media (max-width: 600px) {
    .footer__newsletter {
        align-items: flex-start;
        gap: var(--space-lg);
        padding: 32px 0;
    }

    .footer__newsletter-text {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-md);
    }

    .footer__newsletter-icon {
        width: 48px;
        height: 48px;
    }

    .footer__newsletter-heading {
        line-height: 28px;
    }

    .footer__columns {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
        padding: 32px 0;
    }

    .footer__legal-row {
        align-items: flex-start;
        text-align: left;
        gap: var(--space-sm);
    }

    .footer__legal {
        order: -1;                  /* links above the copyright */
        flex-direction: column;
        gap: var(--space-sm);
    }
}