/* ============================================================
   SITE FOOTER
   Structure:
     <footer>
       <div.container>
         <div.site-footer__main>   ← newsletter left + 3 columns right
       </div.container>
       <div.site-footer__bottom>  ← full-width black bar
   ============================================================ */

#site-footer {
    background-color: var(--color-white);
    border-top: 1px solid var(--color-primary);
}

/* ── Main grid: left newsletter | right 3 columns ── */
.site-footer__main {
    display: grid;
    grid-template-columns: minmax(0, 28fr) minmax(0, 72fr);
    padding: 56px 0;
    gap: 0;
    align-items: start;
}

/* ── Left: Logo + newsletter ── */
.site-footer__newsletter {
    display: flex;
    flex-direction: column;
    gap: 98px;
    padding-right: clamp(40px, 5vw, 88px);
    border-right: 1px solid var(--color-primary);
}

.site-footer__logo {
    display: block;
    width: clamp(180px, 18vw, 352px);
    height: auto;
}

.site-footer__logo img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: contain;
}

.site-footer__form-group {
    display: flex;
    flex-direction: column;
    gap: 48px;
}

.site-footer__form-title {
    color: var(--color-black);
    font-family: var(--font-primary);
    font-size: 20px;
    font-weight: var(--font-weight-light);
    letter-spacing: 0.6px;
    line-height: 1;
    margin: 0;
}

.site-footer__form {
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.site-footer__field {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--color-gray-300);
}

.site-footer__field input {
    flex: 1;
    height: 43px;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--color-black);
    font-family: var(--font-primary);
    font-size: 20px;
    font-weight: var(--font-weight-light);
    letter-spacing: 0.6px;
    line-height: 1;
    outline: none;
}

.site-footer__field input::placeholder {
    color: var(--color-black);
    opacity: 1;
}

.site-footer__field button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 33px;
    height: 33px;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--color-primary);
    cursor: pointer;
    font-family: var(--font-primary);
    font-size: 24px;
    font-weight: var(--font-weight-light);
    line-height: 1;
}

.site-footer__form-note {
    margin: 0;
    color: var(--color-black);
    font-family: var(--font-primary);
    font-size: 16px;
    font-weight: var(--font-weight-extralight);
    letter-spacing: 0.48px;
    line-height: 1.4;
}

/* ── Right: 3 columns ── */
.site-footer__columns {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(24px, 4vw, 146px);
    padding-left: clamp(40px, 6vw, 174px);
    align-items: start;
}

.site-footer__column h2 {
    margin: 0 0 94px;
    color: var(--color-black);
    font-family: var(--font-primary);
    font-size: 20px;
    font-weight: var(--font-weight-light);
    letter-spacing: 0.6px;
    line-height: 1;
    text-transform: uppercase;
    white-space: nowrap;
}

.site-footer__links {
    display: flex;
    flex-direction: column;
    gap: 39px;
    list-style: none;
    margin: 0;
    padding: 0;
}

/* ΠΛΗΡΟΦΟΡΙΕΣ — tighter gap */
.site-footer__column:nth-child(2) .site-footer__links {
    gap: 28px;
}

.site-footer__links a,
.site-footer__contact > a {
    color: var(--color-black);
    font-family: var(--font-primary);
    font-size: 16px;
    font-weight: var(--font-weight-extralight);
    letter-spacing: 0.48px;
    line-height: 1.4;
    transition: color 0.2s ease;
}

.site-footer__links a:hover,
.site-footer__contact > a:hover {
    color: var(--color-primary);
}

/* ── Επικοινωνία column ── */
.site-footer__contact {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.site-footer__contact > a {
    display: block;
}

.site-footer__contact > a + a {
    margin-top: 39px;
}

/* ── Social icons ── */
.site-footer__socials {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 24px;
    margin-top: 124px;
}

.site-footer__socials a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    flex-shrink: 0;
    transition: opacity 0.2s ease;
}

.site-footer__socials a:hover {
    opacity: 0.75;
}

.site-footer__socials img {
    display: block;
    width: 30px;
    height: 30px;
}

/* ── Bottom bar (full-width, outside .container) ── */
.site-footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 48px;
    padding: 0 3%;
    background-color: var(--color-black);
}

.site-footer__bottom p {
    margin: 0;
    color: var(--color-primary);
    font-family: var(--font-primary);
    font-size: 16px;
    font-weight: var(--font-weight-medium);
    letter-spacing: 0;
    line-height: 1;
}

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

/* Stack newsletter above columns at narrower viewports */
@media (max-width: 1200px) {
    .site-footer__main {
        grid-template-columns: 1fr;
        padding: 50px 0;
    }

    .site-footer__newsletter {
        gap: 48px;
        padding-right: 0;
        padding-bottom: 50px;
        border-right: 0;
        border-bottom: 1px solid var(--color-primary);
        max-width: 540px;
    }

    .site-footer__columns {
        padding-left: 0;
        padding-top: 50px;
    }

    .site-footer__column h2 {
        margin-bottom: 48px;
    }

    .site-footer__socials {
        margin-top: 48px;
    }
}

@media (max-width: 991px) {
    .site-footer__logo {
        width: clamp(160px, 35vw, 260px);
    }

    .site-footer__form-group {
        gap: 32px;
    }

    /* Categories | Information side-by-side, Contact full-width (Figma mobile) */
    .site-footer__columns {
        grid-template-columns: 1fr 1fr;
        gap: clamp(24px, 6vw, 48px) clamp(16px, 5vw, 40px);
    }

    .site-footer__column:nth-child(3) {
        grid-column: 1 / -1;
    }

    .site-footer__column h2 {
        margin-bottom: clamp(20px, 6vw, 32px);
        font-size: clamp(15px, 4.4vw, 17px);
    }

    .site-footer__links {
        gap: 18px;
    }

    .site-footer__column:nth-child(2) .site-footer__links {
        gap: 14px;
    }

    .site-footer__contact > a + a {
        margin-top: 18px;
    }

    .site-footer__socials {
        margin-top: 40px;
        gap: 16px;
    }
}

@media (max-width: 640px) {
    .site-footer__main {
        padding: 40px 0;
    }

    .site-footer__newsletter {
        gap: 32px;
        max-width: 100%;
    }

    .site-footer__columns {
        padding-top: 40px;
    }

    .site-footer__bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
        min-height: auto;
        padding-top: 12px;
        padding-bottom: 12px;
    }

    .site-footer__bottom p {
        font-size: 13px;
    }
}