/* ==========================================================================
   footer.css - Rodapé Oficial do Grupo Casanova
   Design System Fiel ao Figma · 100% Mobile-First com clamp()
   Fundo Nobre Escuro: #30090C · Container: 1280px Fill × 452px Hug
   ========================================================================== */

.site-footer {
    position: relative;
    width: 100%;
    background-color: var(--color-grupo-900, #30090C);
    color: var(--color-neutral-400, #D8D2C8);
    padding-top: clamp(48px, 6vw, 72px);
    padding-bottom: clamp(28px, 3.5vw, 40px);
    box-sizing: border-box;
    overflow: hidden;
}

/* Container Responsivo alinhado ao Grid Master (1280px) */
.footer-container {
    width: 100%;
    max-width: 1280px;
    margin-left: auto;
    margin-right: auto;
    padding-left: clamp(20px, 4.5vw, 64px);
    padding-right: clamp(20px, 4.5vw, 64px);
    box-sizing: border-box;
}

/* ==========================================================================
   1. Grade Superior: Marca do Grupo e as 3 Casas
   Mobile-First: Empilhamento vertical -> min-width: 768px / 1024px
   ========================================================================== */

.footer-top {
    display: flex;
    flex-direction: column;
    gap: clamp(36px, 5vw, 56px);
}

@media (min-width: 1024px) {
    .footer-top {
        display: grid;
        grid-template-columns: clamp(320px, 35vw, 500px) repeat(3, minmax(0, 1fr));
        gap: clamp(16px, 2.5vw, 48px);
        align-items: stretch;
    }
}

@media (min-width: 1280px) {
    .footer-top {
        grid-template-columns: 490px repeat(3, minmax(0, 1fr));
        gap: 48px;
    }
}

/* --------------------------------------------------------------------------
   Coluna 1: Marca do Grupo (Prefixo, Logótipo e Tagline)
   -------------------------------------------------------------------------- */
.footer-col-brand {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: 16px;
    width: 100%;
    max-width: 500px;
    min-width: 0;
    /* Essencial: previne transbordamento no CSS Grid */
    box-sizing: border-box;
}

@media (min-width: 1024px) {
    .footer-col-brand {
        width: 100%;
        max-width: 500px;
        height: auto;
        min-height: auto;
    }
}

.footer-brand-header {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Prefixo "GRUPO" */
.footer-prefix {
    font-family: var(--font-sans, 'Source Sans 3', sans-serif);
    font-weight: 600;
    font-size: 14px;
    line-height: 20px;
    letter-spacing: 0.02em;
    /* 2% */
    text-transform: uppercase;
    color: var(--color-base-branco, #FEFAFA);
    margin: 0;
}

/* Logótipo Casanova Branco */
.footer-logo-link {
    display: inline-block;
    line-height: 0;
    text-decoration: none;
}

.footer-logo-img {
    display: block;
    width: 240px;
    height: auto;
    max-height: 34px;
    object-fit: contain;
    object-position: left center;
    /* Se a imagem for a assinatura preta original, este filtro a converte em branco puro */
    filter: brightness(0) invert(1);
    transition: opacity 0.2s ease;
}

.footer-logo-link:hover .footer-logo-img {
    opacity: 0.85;
}

.footer-logo-fallback {
    font-family: var(--font-serif, 'Source Serif Pro', Georgia, serif);
    font-size: 32px;
    font-style: italic;
    color: var(--color-base-branco, #FEFAFA);
}

/* Tagline / Frase */
.footer-tagline {
    font-family: var(--font-sans, 'Source Sans 3', sans-serif);
    font-weight: 400;
    font-size: 16px;
    line-height: 1.5;
    /* 150% */
    letter-spacing: 0;
    color: var(--color-neutral-400, #D8D2C8);
    margin: 0;
}


/* --------------------------------------------------------------------------
   Colunas 2, 3 e 4: As Três Casas (Casanova, Casanostra, Pizza a Pezzi)
   -------------------------------------------------------------------------- */
.footer-houses-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(20px, 3.5vw, 44px);
    width: 100%;
}

@media (min-width: 1024px) {
    .footer-houses-grid {
        display: contents;
        /* No desktop, integra diretamente na grid principal de 4 colunas */
    }
}

.footer-col-house {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 20px;
    min-width: 0;
    /* Essencial: previne overflow em CSS Grid */
}

@media (min-width: 1024px) {
    .footer-col-house {
        gap: 16px;
    }
}

.footer-house-main {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 0;
}

/* Título da Casa: Casanova / Casanostra / Pizza a Pezzi */
.footer-house-title {
    font-family: var(--font-serif, 'Source Serif 4', 'Source Serif Pro', Georgia, serif);
    font-weight: 400;
    font-size: clamp(20px, 1.7vw, 24px);
    line-height: 1.28;
    /* 128% */
    letter-spacing: -0.005em;
    /* -0.5% */
    color: var(--color-neutral-500, #B5AFA4);
    margin: 0 0 4px 0;
    white-space: nowrap;
}

/* Links "Ver casa" e "Ver menu" */
.footer-house-links {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}

.footer-house-link {
    font-family: var(--font-sans, 'Source Sans 3', sans-serif);
    font-weight: 400;
    font-size: clamp(14px, 1.1vw, 16px);
    line-height: 1.5;
    /* 150% */
    letter-spacing: 0;
    color: var(--color-neutral-500, #B5AFA4);
    text-decoration: none;
    transition: color 0.2s ease, transform 0.2s ease;
    display: inline-block;
    white-space: nowrap;
}

.footer-house-link:hover {
    color: var(--color-base-branco, #FEFAFA);
    transform: translateX(2px);
}

/* Linha Instagram (alinhada na base com os links da casa) */
.footer-house-social {
    display: flex;
    align-items: center;
    gap: clamp(6px, 0.6vw, 8px);
    margin-top: auto;
    padding-top: 10px;
    min-width: 0;
}

.footer-instagram-link {
    display: inline-flex;
    align-items: center;
    gap: clamp(6px, 0.6vw, 8px);
    text-decoration: none;
    color: var(--color-neutral-600, #8E887E);
    transition: color 0.2s ease;
    white-space: nowrap;
    /* IMPEDE QUEBRA DE LINHA */
    max-width: 100%;
    min-width: 0;
}

.footer-instagram-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: clamp(15px, 1.15vw, 18px);
    height: clamp(15px, 1.15vw, 18px);
    flex-shrink: 0;
    color: #D8D2C8;
    transition: transform 0.2s ease;
}

.footer-instagram-link:hover .footer-instagram-icon {
    transform: scale(1.1);
}

.footer-instagram-handle {
    font-family: var(--font-archivo, 'Archivo', sans-serif);
    font-weight: 400;
    font-size: 13px;
    line-height: 20px;
    letter-spacing: -0.01em;
    /* -1% */
    color: var(--color-neutral-600, #8E887E);
    transition: color 0.2s ease;
    white-space: nowrap;
    /* NUNCA QUEBRAR EM DUAS LINHAS */
    word-break: keep-all;
    /* NUNCA QUEBRAR NO MEIO DA PALAVRA */
    overflow: hidden;
    text-overflow: ellipsis;
    /* Previne quebras bruscas caso a tela seja ultra estreita */
}

.footer-instagram-link:hover .footer-instagram-handle {
    color: var(--color-neutral-400, #D8D2C8);
}

/* ==========================================================================
   2. Linha Divisória Fiel ao Figma
   width: 1152px max · gap de 48px
   ========================================================================== */
.footer-divider {
    width: 100%;
    max-width: 1152px;
    height: 1px;
    margin: clamp(36px, 5vw, 48px) auto clamp(24px, 3.5vw, 32px) auto;
    background: var(--color-base-branco, #FEFAFA);
    border: none;
}

/* ==========================================================================
   3. Barra Inferior: Copyright & Links Legais
   ========================================================================== */
.footer-bottom {
    width: 100%;
    max-width: 1152px;
    margin-left: auto;
    margin-right: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    text-align: center;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: space-between;
        align-items: center;
        text-align: left;
    }
}

/* Copyright */
.footer-copyright {
    font-family: var(--font-archivo, 'Archivo', sans-serif);
    font-weight: 400;
    font-size: 13px;
    line-height: 20px;
    letter-spacing: -0.01em;
    color: var(--color-neutral-400, #D8D2C8);
    margin: 0;
}

/* Feito pela Boca a Boca */
.footer-made-by {
    font-family: var(--font-archivo, 'Archivo', sans-serif);
    font-weight: 400;
    font-size: 13px;
    line-height: 20px;
    letter-spacing: -0.01em;
    color: var(--color-neutral-400, #D8D2C8);
    margin: 0;
    text-align: center;
    white-space: nowrap;
}

.footer-made-by a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-made-by a:hover {
    color: var(--color-base-branco, #FEFAFA);
}

.footer-made-by a:focus-visible {
    outline: 1px solid var(--color-base-branco, #FEFAFA);
    outline-offset: 2px;
}

/* Links Legais: Privacidade · Termos · Contactos · Livro de Reclamações */
.footer-legal-links {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}

@media (min-width: 1024px) {
    .footer-bottom {
        flex-wrap: nowrap;
    }

    .footer-copyright {
        flex: 1 1 0;
        text-align: left;
    }

    .footer-made-by {
        flex: 0 0 auto;
        text-align: center;
    }

    .footer-legal-links {
        flex: 1 1 0;
        justify-content: flex-end;
    }
}

.footer-legal-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.footer-legal-link {
    font-family: var(--font-archivo, 'Archivo', sans-serif);
    font-weight: 400;
    font-size: 13px;
    line-height: 20px;
    letter-spacing: -0.01em;
    color: var(--color-neutral-400, #D8D2C8);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-legal-link:hover {
    color: var(--color-base-branco, #FEFAFA);
}

.footer-legal-separator {
    color: var(--color-neutral-600, #8E887E);
    user-select: none;
}

/* ==========================================================================
   4. Adaptações Mobile Específicas (< 768px)
   ========================================================================== */
@media (max-width: 767px) {
    .footer-houses-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .footer-col-house {
        gap: 16px;
        padding-bottom: 20px;
        border-bottom: 1px solid rgba(254, 250, 250, 0.1);
    }

    .footer-col-house:last-child {
        border-bottom: none;
        padding-bottom: 0;
    }
}