/* ====================================
FOOTER
===================================== */

.site-footer {
    color: var(--color-text-inverse);
    background-color: var(--color-primary);
}

/* Main */

.footer-main {
    padding-block: var(--spacing-4xl);
}

.footer-columns {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--spacing-2xl);
}

.footer-column {
    min-width: 0;
}

.footer-title {
    margin: 0 0 var(--spacing-lg);
    color: var(--color-text-inverse);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
}

.footer-widget p,
.footer-widget li,
.footer-widget a {
    color: rgba(255 255 255 / 65%);
    font-size: var(--font-size-sm);
}

.footer-widget ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.footer-widget li {
    margin-bottom: var(--spacing-sm);
}

.footer-widget a {
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-widget a:hover {
    color: var(--color-text-inverse);
}

/* Contact (4η στήλη) */

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    color: var(--color-text-inverse);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    line-height: 1.5;
}

.footer-contact li a {
    color: var(--color-text-inverse);
    font-size: var(--font-size-xs);
}

.footer-icon {
    flex-shrink: 0;
    margin-top: 0.15em;
    color: var(--color-text-inverse);
}

/* Info */

.footer-info-inner {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    padding-block: var(--spacing-lg);
}

/* Info Left: κρυμμένο στο desktop, ορατό μόνο στο κινητό */
.footer-info-left {
    display: none;
}

.footer-contact-info {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm) 0;
    margin: 0;
    padding: 0;
    list-style: none;
}

.footer-widget .footer-contact-info li,
.footer-contact-info li {
    display: flex;
    align-items: center;
    margin: 0;
    color: rgba(255 255 255 / 75%);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-regular);
    line-height: 1.5;
}

.footer-contact-info li a {
    color: rgba(255 255 255 / 75%);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-regular);
}

.footer-contact-info li + li::before {
    content: "|";
    margin-inline: var(--spacing-md);
    color: rgba(255 255 255 / 40%);
}

.footer-contact-info .footer-icon {
    display: none;
}

/* ΓΕΜΗ/ΑΦΜ (footer-legal): δεν εμφανίζεται πουθενά */
.footer-legal {
    display: none;
}

.footer-social {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin: 0;
    padding: 0;
    list-style: none;
}

.footer-social a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    color: var(--color-text-inverse);
    background-color: rgba(255 255 255 / 12%);
    border: 0;
    border-radius: var(--radius-pill);
    transition: background-color var(--transition-fast);
}

.footer-social a:hover {
    background-color: var(--color-accent);
}

.footer-social svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
    stroke: none;
}

.footer-info .footer-widget li {
    margin: 0;
}

.footer-info .footer-social a,
.footer-info .footer-social a:hover {
    color: var(--color-text-inverse);
}

/* Bottom */

.footer-bottom {
    border-top: 1px solid rgba(255 255 255 / 15%);
}

.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    padding-block: var(--spacing-lg);
    font-size: var(--font-size-xs);
}

.footer-copy,
.footer-credit {
    margin: 0;
    color: rgba(255 255 255 / 75%);
}

.footer-nav ul {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm) 0;
    margin: 0;
    padding: 0;
    list-style: none;
}

.footer-nav li {
    display: flex;
    align-items: center;
}

.footer-nav li + li::before {
    content: "|";
    margin-inline: var(--spacing-md);
    color: rgba(255 255 255 / 40%);
}

.footer-nav a,
.footer-credit a {
    color: var(--color-text-inverse);
    text-decoration: none;
    transition: opacity var(--transition-fast);
}

.footer-nav a:hover,
.footer-credit a:hover {
    opacity: 0.8;
}

.footer-heart {
    color: var(--color-error);
}

/* ---------- Banner πλεονεκτημάτων ---------- */

.benefits {
    background-color: var(--pastel-blue);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.benefit {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-xl) var(--spacing-lg);
}

.benefit + .benefit {
    border-left: 1px solid rgba(23 43 77 / 12%);
}

.benefit-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    color: var(--color-primary);
}

.benefit-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.benefit-text strong {
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
}

.benefit-text small {
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
    line-height: 1.4;
}

@media (max-width: 1000px) {
    .benefits-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .benefit:nth-child(3) {
        border-left: 0;
    }

    .benefit:nth-child(n + 3) {
        border-top: 1px solid rgba(23 43 77 / 12%);
    }
}

@media (max-width: 520px) {
    .benefits-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .benefit + .benefit {
        border-left: 0;
        border-top: 1px solid rgba(23 43 77 / 12%);
    }
}

/* ====================================
RESPONSIVE
===================================== */

@media (max-width: 1000px) {
    .footer-columns {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .footer-main {
        padding-block: var(--spacing-3xl);
    }

    /* Μία στήλη, η μία κάτω από την άλλη */
    .footer-columns {
        grid-template-columns: minmax(0, 1fr);
        gap: 0;
    }

    .footer-widget {
        margin-bottom: 0;
    }

    /* Dropdown μόνο στις στήλες 1 έως 3 */
    .footer-column-1 .footer-widget,
    .footer-column-2 .footer-widget,
    .footer-column-3 .footer-widget {
        border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    }

    .footer-column-1 .footer-widget > .footer-title,
    .footer-column-2 .footer-widget > .footer-title,
    .footer-column-3 .footer-widget > .footer-title {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin: 0;
        padding: var(--spacing-lg) 0;
        cursor: pointer;
        user-select: none;
    }

    .footer-column-1 .footer-widget > .footer-title::after,
    .footer-column-2 .footer-widget > .footer-title::after,
    .footer-column-3 .footer-widget > .footer-title::after {
        content: "›";
        flex-shrink: 0;
        font-size: 22px;
        line-height: 1;
        transform: rotate(90deg);
        transition: transform var(--transition-fast);
    }

    .footer-column-1 .footer-widget.is-open > .footer-title::after,
    .footer-column-2 .footer-widget.is-open > .footer-title::after,
    .footer-column-3 .footer-widget.is-open > .footer-title::after {
        transform: rotate(-90deg);
    }

    .footer-column-1 .footer-widget > *:not(.footer-title),
    .footer-column-2 .footer-widget > *:not(.footer-title),
    .footer-column-3 .footer-widget > *:not(.footer-title) {
        display: none;
    }

    .footer-column-1 .footer-widget.is-open > *:not(.footer-title),
    .footer-column-2 .footer-widget.is-open > *:not(.footer-title),
    .footer-column-3 .footer-widget.is-open > *:not(.footer-title) {
        display: block;
        padding-bottom: var(--spacing-lg);
    }

    /* 4η στήλη: κρυμμένη στο κινητό */
    .footer-column-4 {
        display: none;
    }

    /* Info Left: ορατό στο κινητό */
    .footer-info-left {
        display: block;
        width: 100%;
    }

    .footer-info-inner,
    .footer-bottom-inner {
        flex-direction: column;
        justify-content: center;
        align-items: center;
        text-align: center;
    }

    .footer-social {
        justify-content: center;
    }
}