/* =========================================================
   KSR Realty — Premium site footer
   Dark charcoal + cyan/blue accents · three-column desktop
   ========================================================= */

.site-footer {
    --sf-bg: #181711;
    --sf-cyan: #11CFE0;
    --sf-cyan-light: #1BE4EB;
    --sf-text: #ffffff;
    --sf-muted: rgba(255, 255, 255, 0.72);
    --sf-border: rgba(255, 255, 255, 0.1);
    --sf-ease: cubic-bezier(0.22, 1, 0.36, 1);

    position: relative;
    isolation: isolate;
    overflow: hidden;
    background: var(--sf-bg);
    color: var(--sf-text);
    padding: 64px 0 0;
    font-family: var(--font-primary, "Manrope", sans-serif);
}

.site-footer::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background-image:
        radial-gradient(circle at 12% 18%, rgba(27, 228, 235, 0.04), transparent 42%),
        radial-gradient(circle at 88% 72%, rgba(17, 207, 224, 0.03), transparent 38%),
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24'%3E%3Ccircle cx='2' cy='2' r='1' fill='%23c79a3b' fill-opacity='0.035'/%3E%3C/svg%3E");
    background-size: auto, auto, 24px 24px;
}

.site-footer__deco-line {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: min(280px, 40%);
    height: 1px;
    background: linear-gradient(90deg, transparent, #D4AF37, transparent);
    transform-origin: center;
    z-index: 1;
    pointer-events: none;
    transition: transform 0.7s var(--sf-ease);
}

.site-footer.is-visible .site-footer__deco-line {
    transform: translateX(-50%) scaleX(1);
}

.site-footer__inner {
    position: relative;
    z-index: 1;
    width: min(1240px, calc(100% - 48px));
    margin: 0 auto;
}

.site-footer__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.9fr) minmax(0, 1.05fr);
    gap: 56px 72px;
    align-items: start;
    padding-bottom: 56px;
}

.site-footer__heading {
    margin: 0 0 18px;
    color: var(--sf-text);
    font-family: var(--font-primary, "Manrope", sans-serif);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.site-footer__heading::after {
    content: "";
    display: block;
    width: 28px;
    height: 1px;
    margin-top: 10px;
    background: linear-gradient(90deg, #D4AF37, rgba(212, 175, 55, 0.35));
}

/* ---------- Brand ---------- */
.site-footer__col--brand {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    max-width: 280px;
}

.site-footer__logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 220px;
    max-width: 100%;
    margin-bottom: 22px;
    padding: 8px 14px;
    background: #ffffff;
    border-radius: 4px;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.28);
    text-decoration: none;
    box-sizing: border-box;
    transition: transform 220ms var(--sf-ease), box-shadow 220ms ease;
}

.site-footer__logo:hover,
.site-footer__logo:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 14px 32px rgba(0, 0, 0, 0.34);
    outline: none;
}

.site-footer__logo:focus-visible {
    box-shadow:
        0 0 0 2px var(--sf-bg),
        0 0 0 4px var(--sf-cyan),
        0 14px 32px rgba(0, 0, 0, 0.34);
}

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

.site-footer__brand-name {
    margin: 0 0 8px;
    color: var(--sf-text);
    font-family: var(--font-primary, "Manrope", sans-serif);
    font-size: 22px;
    font-weight: 600;
    letter-spacing: 0.22em;
    line-height: 1.2;
}

.site-footer__brand-text {
    margin: 0 0 28px;
    color: var(--sf-muted);
    font-family: var(--font-primary, "Manrope", sans-serif);
    font-size: 18px;
    font-weight: 500;
    font-style: italic;
    line-height: 1.45;
}

.site-footer__social {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
}

.site-footer__social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 50%;
    color: rgba(255, 255, 255, 0.78);
    background: transparent;
    text-decoration: none;
    transition:
        color 200ms ease,
        border-color 200ms ease,
        background 200ms ease,
        transform 200ms var(--sf-ease);
}

.site-footer__social-link svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.site-footer__social-link:hover,
.site-footer__social-link:focus-visible {
    color: var(--sf-cyan);
    border-color: rgba(27, 228, 235, 0.7);
    background: rgba(27, 228, 235, 0.06);
    transform: translateY(-3px);
    outline: none;
}

.site-footer__social-link:focus-visible {
    box-shadow: 0 0 0 2px rgba(27, 228, 235, 0.45);
}

/* ---------- Quick links ---------- */
.site-footer__links-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.site-footer__links-list a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 40px;
    padding: 4px 0;
    color: var(--sf-muted);
    text-decoration: none;
    font-size: 15px;
    font-weight: 400;
    letter-spacing: 0.01em;
    line-height: 1.4;
    transform: translateX(0);
    transition:
        color 200ms ease,
        transform 200ms ease;
}

.site-footer__links-list a::before {
    content: "";
    flex-shrink: 0;
    width: 0;
    height: 1px;
    background: var(--sf-cyan);
    opacity: 0;
    transition:
        width 200ms ease,
        opacity 200ms ease;
}

.site-footer__links-list a:hover,
.site-footer__links-list a:focus-visible {
    color: var(--sf-cyan);
    transform: translateX(5px);
    outline: none;
}

.site-footer__links-list a:hover::before,
.site-footer__links-list a:focus-visible::before {
    width: 12px;
    opacity: 1;
}

.site-footer__links-list a:focus-visible {
    box-shadow: 0 0 0 2px rgba(27, 228, 235, 0.45);
    border-radius: 2px;
}

/* ---------- Contact ---------- */
.site-footer__col--contact {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.site-footer__address-block {
    margin-bottom: 32px;
}

.site-footer__address-lines {
    margin: 0;
    color: var(--sf-muted);
    font-size: 15.5px;
    font-weight: 400;
    line-height: 1.75;
}

.site-footer__address-lines strong {
    display: block;
    margin-bottom: 4px;
    color: var(--sf-text);
    font-weight: 600;
}

.site-footer__contact-block {
    margin-bottom: 28px;
    width: 100%;
}

.site-footer__contact-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.site-footer__contact-list a {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-height: 44px;
    max-width: 100%;
    padding: 4px 0;
    color: var(--sf-muted);
    text-decoration: none;
    font-size: 15px;
    font-weight: 450;
    line-height: 1.4;
    overflow-wrap: anywhere;
    transition: color 200ms ease;
}

.site-footer__contact-icon {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    color: var(--sf-cyan);
}

.site-footer__contact-icon svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
    stroke: none;
}

.site-footer__contact-list a:hover,
.site-footer__contact-list a:focus-visible {
    color: var(--gold-light, #F4D06F);
    outline: none;
}

.site-footer__contact-list a:hover .site-footer__contact-icon,
.site-footer__contact-list a:focus-visible .site-footer__contact-icon {
    color: var(--gold, #D4AF37);
}

.site-footer__contact-list a:focus-visible {
    box-shadow: 0 0 0 2px rgba(27, 228, 235, 0.45);
    border-radius: 2px;
}

.site-footer__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 48px;
    padding: 12px 22px;
    border: 0;
    background: var(--blue-gradient, linear-gradient(90deg, #1BE4EB 0%, #11CFE0 48%, #087FAF 100%));
    color: #1a150c;
    font-family: inherit;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-decoration: none;
    cursor: pointer;
    transition:
        background 220ms ease,
        transform 220ms ease,
        box-shadow 220ms ease;
}

.site-footer__cta-arrow {
    display: inline-block;
    transition: transform 200ms ease;
}

.site-footer__cta:hover,
.site-footer__cta:focus-visible {
    background: var(--blue-gradient-hover, linear-gradient(90deg, #64EEF3 0%, #1BE4EB 48%, #11CFE0 100%));
    transform: translateY(-1px);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.28);
    outline: none;
}

.site-footer__cta:hover .site-footer__cta-arrow,
.site-footer__cta:focus-visible .site-footer__cta-arrow {
    transform: translateX(4px);
}

.site-footer__cta:focus-visible {
    box-shadow:
        0 0 0 2px var(--sf-bg),
        0 0 0 4px var(--sf-cyan),
        0 10px 24px rgba(0, 0, 0, 0.28);
}

.site-footer__actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: stretch;
}

.site-footer__cta--whatsapp {
    background: #25D366 !important;
    color: #111111 !important;
    box-shadow: none;
}

.site-footer__cta--whatsapp .site-footer__cta-arrow {
    color: #111111 !important;
}

.site-footer__cta--whatsapp:hover,
.site-footer__cta--whatsapp:focus-visible {
    background: #1EBE5D !important;
    color: #111111 !important;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.32);
}

.site-footer__cta--whatsapp:focus-visible {
    box-shadow:
        0 0 0 2px var(--sf-bg),
        0 0 0 4px #25D366,
        0 10px 24px rgba(0, 0, 0, 0.32) !important;
}

/* ---------- Bottom bar ---------- */
.site-footer__bottom {
    border-top: 1px solid var(--sf-border);
    padding: 22px 0 28px;
}

.site-footer__bottom-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px 24px;
}

.site-footer__copy,
.site-footer__credit {
    margin: 0;
    color: var(--sf-muted);
    font-size: 14px;
    line-height: 1.55;
}

.site-footer__credit {
    letter-spacing: 0.02em;
}

/* ---------- Reveal ---------- */
.site-footer [data-sf-reveal] {
    opacity: 0;
    transform: translateY(14px);
    transition:
        opacity 0.55s var(--sf-ease),
        transform 0.55s var(--sf-ease);
    transition-delay: var(--sf-delay, 0ms);
}

.site-footer.is-visible [data-sf-reveal] {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    .site-footer [data-sf-reveal],
    .site-footer__deco-line {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }

    .site-footer__links-list a,
    .site-footer__social-link,
    .site-footer__cta,
    .site-footer__cta-arrow,
    .site-footer__logo {
        transition: none !important;
    }

    .site-footer__links-list a:hover {
        transform: none;
    }

    .site-footer__social-link:hover,
    .site-footer__cta:hover {
        transform: none;
    }
}

/* ---------- Tablet ---------- */
@media (max-width: 1099px) {
    .site-footer {
        padding-top: 56px;
    }

    .site-footer__grid {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
        gap: 44px 40px;
    }

    .site-footer__col--brand {
        max-width: none;
    }

    .site-footer__col--contact {
        grid-column: 1 / -1;
        padding-top: 8px;
        border-top: 1px solid var(--sf-border);
        display: grid;
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
        gap: 28px 40px;
        align-items: start;
    }

    .site-footer__cta {
        grid-column: 1 / -1;
        justify-self: start;
        min-width: 240px;
    }
}

/* ---------- Mobile ---------- */
@media (max-width: 767px) {
    .site-footer {
        padding-top: 48px;
        padding-bottom: 8px;
    }

    .site-footer__inner {
        width: calc(100% - 32px);
        max-width: 100%;
    }

    .site-footer__grid {
        display: flex;
        flex-direction: column;
        gap: 40px;
        padding-bottom: 40px;
    }

    .site-footer__col--brand {
        align-items: center;
        text-align: center;
        max-width: none;
        width: 100%;
    }

    .site-footer__brand-name,
    .site-footer__brand-text {
        text-align: center;
    }

    .site-footer__social {
        justify-content: center;
    }

    .site-footer__col--contact {
        display: flex;
        border-top: 0;
        padding-top: 0;
        gap: 0;
    }

    .site-footer__links-list a {
        min-height: 44px;
    }

    .site-footer__bottom-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .site-footer__cta {
        width: 100%;
        min-width: 0;
        justify-self: stretch;
    }
}