/* ==========================================
   SECTION: Footer
   ========================================== */

.site-footer {
    background: var(--warg-blue-navy);
    color: rgba(255, 255, 255, 0.7);
    padding: 0;
}

.footer-main {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr 1.2fr;
    gap: 48px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 72px 20px 56px;
}

/* Column Titles */
.footer-heading {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #FFFFFF;
    margin: 0 0 20px;
}

/* ------------------------------------------
   Column 1: Logo & Social
   ------------------------------------------ */
.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 0 0 20px;
    color: rgba(255, 255, 255, 0.5);
}

.footer-brand .footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    text-decoration: none;
}

.footer-brand .footer-logo svg {
    width: 36px;
    height: 36px;
    fill: #FFFFFF;
}

.footer-brand .footer-logo-text {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: #FFFFFF;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.footer-social a:hover {
    background: var(--warg-blue-vibrant);
    transform: translateY(-2px);
}

.footer-social svg {
    width: 18px;
    height: 18px;
    fill: #FFFFFF;
}

/* ------------------------------------------
   Column 2 & 3: Links
   ------------------------------------------ */
.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: color 0.3s ease, padding-left 0.3s ease;
}

.footer-links a:hover {
    color: #FFFFFF;
    padding-left: 4px;
}

/* ------------------------------------------
   Column 4: Contact Info
   ------------------------------------------ */
.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.9rem;
    line-height: 1.5;
}

.footer-contact-item svg {
    width: 18px;
    height: 18px;
    min-width: 18px;
    stroke: var(--warg-blue-vibrant);
    fill: none;
    stroke-width: 2;
    margin-top: 2px;
}

.footer-contact-item a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-contact-item a:hover {
    color: #FFFFFF;
}

/* ------------------------------------------
   Copyright Bar
   ------------------------------------------ */
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 20px;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.35);
    margin: 0;
    max-width: 1200px;
    margin: 0 auto;
}

/* ------------------------------------------
   Floating WhatsApp Button
   ------------------------------------------ */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.35);
    z-index: 999;
    transition: all 0.3s ease;
    text-decoration: none;
    animation: waPulse 2s ease-in-out infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
    animation: none;
}

.whatsapp-float svg {
    width: 32px;
    height: 32px;
    fill: #FFFFFF;
}

.whatsapp-float .wa-tooltip {
    position: absolute;
    right: 70px;
    top: 50%;
    transform: translateY(-50%);
    background: #FFFFFF;
    color: var(--warg-blue-navy);
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.whatsapp-float:hover .wa-tooltip {
    opacity: 1;
}

.whatsapp-float .wa-tooltip::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-left-color: #FFFFFF;
}

@keyframes waPulse {
    0%, 100% { box-shadow: 0 4px 16px rgba(37, 211, 102, 0.35); }
    50% { box-shadow: 0 4px 24px rgba(37, 211, 102, 0.55); }
}

/* ------------------------------------------
   Responsive
   ------------------------------------------ */
@media (max-width: 968px) {
    .footer-main {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .footer-main {
        grid-template-columns: 1fr;
        gap: 32px;
        padding: 48px 20px 40px;
    }

    .footer-heading {
        font-size: 0.8rem;
        margin-bottom: 16px;
    }

    .footer-brand p {
        font-size: 0.85rem;
    }

    .footer-links a {
        font-size: 0.85rem;
    }

    .footer-contact-item {
        font-size: 0.85rem;
    }

    .footer-social a {
        width: 44px;
        height: 44px;
    }

    .footer-social svg {
        width: 20px;
        height: 20px;
    }

    .footer-bottom p {
        font-size: 0.75rem;
    }

    .whatsapp-float {
        width: 54px;
        height: 54px;
        bottom: 16px;
        right: 16px;
    }

    .whatsapp-float svg {
        width: 28px;
        height: 28px;
    }

    .whatsapp-float .wa-tooltip {
        display: none;
    }
}

@media (max-width: 480px) {
    .footer-main {
        gap: 28px;
        padding: 40px 16px 32px;
    }

    .footer-brand .footer-logo-text {
        font-size: 1.1rem;
    }

    .footer-brand .footer-logo svg {
        width: 30px;
        height: 30px;
    }

    .footer-heading {
        font-size: 0.75rem;
        margin-bottom: 12px;
    }

    .footer-links {
        gap: 10px;
    }

    .footer-links a {
        font-size: 0.82rem;
    }

    .footer-contact {
        gap: 12px;
    }

    .footer-contact-item {
        font-size: 0.82rem;
    }

    .footer-social a {
        width: 44px;
        height: 44px;
    }

    .footer-bottom {
        padding: 16px;
    }

    .footer-bottom p {
        font-size: 0.7rem;
    }

    .whatsapp-float {
        width: 50px;
        height: 50px;
    }

    .whatsapp-float svg {
        width: 26px;
        height: 26px;
    }
}