/* ======================================================= */
/* FOOTER — Liquid Glassmorphism Ultra V4.1               */
/* Mobile-First · 4 columnas desktop · cristal premium   */
/* ======================================================= */

/* ── Panel principal — vidrio líquido ── */
.footer-glass {
    position: relative;
    width: 100%;
    max-width: 100vw;
    margin: 0;
    padding:
        2.5rem 1rem
        calc(2rem + env(safe-area-inset-bottom, 0px));
    box-sizing: border-box;
    overflow-x: hidden;
    background: rgba(10, 10, 10, 0.45);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: none;
    border-radius: 22px 22px 0 0;
    box-shadow:
        inset 0 0 15px rgba(255, 255, 255, 0.02),
        0 15px 35px rgba(0, 0, 0, 0.6);
    isolation: isolate;
}

.footer-glass::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.22) 50%,
        transparent
    );
    pointer-events: none;
    z-index: 1;
}

.footer-glass::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(
        ellipse 90% 45% at 50% 0%,
        rgba(255, 255, 255, 0.05) 0%,
        transparent 60%
    );
    pointer-events: none;
    z-index: 0;
}

.footer-glass__inner {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    min-width: 0;
}

/* ── Grid 4 columnas (2 en tablet, 1 en móvil) ── */
.footer-glass__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    width: 100%;
    min-width: 0;
}

.footer-glass__block {
    min-width: 0;
    padding: 1.15rem 1rem;
    text-align: left;
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 14px;
    box-shadow: inset 0 0 12px rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.footer-glass section.footer-glass__block {
    padding: 1.15rem 1rem !important;
}

.footer-glass__block--wide {
    grid-column: 1 / -1;
}

.footer-glass__title {
    margin: 0 0 0.85rem;
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(255, 236, 0, 0.88);
    text-shadow: 0 0 10px rgba(255, 236, 0, 0.12);
    line-height: 1.4;
}

.footer-glass__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    min-width: 0;
}

.footer-glass__list a {
    display: block;
    padding: 0.6rem 0.75rem;
    min-height: 44px;
    line-height: 1.4;
    font-size: 0.875rem;
    font-weight: 500;
    color: rgba(235, 235, 240, 0.92);
    text-decoration: none;
    border-radius: 9px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.04);
    overflow-wrap: anywhere;
    word-break: break-word;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    transition: all 0.3s ease;
}

.footer-glass__list a:hover,
.footer-glass__list a:active {
    color: #fff;
    background: rgba(255, 69, 0, 0.08);
    border-color: rgba(255, 69, 0, 0.35);
    box-shadow: 0 0 14px rgba(255, 69, 0, 0.25);
}

.footer-glass__list--legal a {
    font-size: 0.8125rem;
    color: rgba(190, 190, 200, 0.85);
}

/* ── Botón WhatsApp cristal ── */
.footer-glass__wa-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    min-height: 48px;
    padding: 0.75rem 1rem;
    margin-bottom: 0.45rem;
    font-size: 0.9375rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    text-decoration: none;
    color: #fff;
    background: rgba(37, 211, 102, 0.18);
    border: 1px solid rgba(37, 211, 102, 0.45);
    border-radius: 12px;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.08),
        0 4px 14px rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.footer-glass__wa-btn i {
    font-size: 1.25rem;
}

.footer-glass__wa-btn:hover,
.footer-glass__wa-btn:active {
    background: rgba(37, 211, 102, 0.32);
    border-color: rgba(37, 211, 102, 0.7);
    box-shadow:
        0 0 20px rgba(37, 211, 102, 0.35),
        inset 0 0 10px rgba(255, 255, 255, 0.05);
    transform: translateY(-1px);
}

.footer-glass__email-link {
    display: block;
    padding: 0.6rem 0.75rem;
    min-height: 44px;
    line-height: 1.4;
    font-size: 0.8125rem;
    font-weight: 500;
    color: rgba(200, 200, 210, 0.9);
    text-decoration: none;
    border-radius: 9px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.04);
    overflow-wrap: anywhere;
    word-break: break-word;
    transition: all 0.3s ease;
}

.footer-glass__email-link:hover,
.footer-glass__email-link:active {
    color: #fff;
    background: rgba(255, 69, 0, 0.08);
    border-color: rgba(255, 69, 0, 0.35);
    box-shadow: 0 0 14px rgba(255, 69, 0, 0.25);
}

/* ── Redes — badges holográficos ── */
.footer-glass__social {
    display: flex;
    flex-direction: row;
    align-items: stretch;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    min-width: 0;
}

.glass-badge {
    flex: 1 1 0;
    min-width: 0;
    max-width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.85rem 0.3rem 0.75rem;
    border-radius: 14px;
    text-decoration: none;
    color: rgba(240, 240, 245, 0.92);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.06),
        0 4px 12px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.glass-badge__icon {
    font-size: 1.15rem;
    line-height: 1;
    color: rgba(255, 255, 255, 0.9);
    transition: all 0.3s ease;
}

.glass-badge__label {
    display: block;
    width: 100%;
    font-size: 0.4375rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    text-align: center;
    line-height: 1.35;
    color: rgba(190, 190, 200, 0.78);
    transition: all 0.3s ease;
    overflow-wrap: anywhere;
    hyphens: auto;
    padding: 0 2px;
}

.glass-badge:hover,
.glass-badge:active,
.glass-badge:focus-visible {
    box-shadow: 0 0 20px rgba(255, 69, 0, 0.4);
    border-color: rgba(255, 69, 0, 0.5);
    background: rgba(255, 69, 0, 0.08);
    transform: translateY(-1px);
}

.glass-badge:hover .glass-badge__icon,
.glass-badge:active .glass-badge__icon {
    color: rgba(255, 140, 60, 1);
    filter: drop-shadow(0 0 6px rgba(255, 69, 0, 0.5));
}

.glass-badge:hover .glass-badge__label,
.glass-badge:active .glass-badge__label {
    color: rgba(255, 180, 100, 0.95);
}

.glass-badge--pending {
    cursor: default;
}

.glass-badge:focus {
    outline: none;
}

.glass-badge:focus-visible {
    outline: 2px solid rgba(255, 69, 0, 0.4);
    outline-offset: 2px;
}

/* ── Dashboard servidor en vivo (Radar + Ciberseguridad) ── */
.footer-dash {
    font-family: 'Courier New', Courier, 'Lucida Console', monospace;
    min-width: 0;
}

.footer-dash__radar-wrap {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    margin-top: 1rem;
    padding: 0.75rem 0.65rem;
    background: rgba(0, 0, 0, 0.28);
    border: 1px solid rgba(57, 255, 120, 0.15);
    border-radius: 10px;
    box-shadow:
        inset 0 0 12px rgba(57, 255, 120, 0.04),
        0 0 8px rgba(57, 255, 120, 0.06);
}

.footer-dash__radar {
    position: relative;
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px solid rgba(57, 255, 120, 0.35);
    background: radial-gradient(circle, rgba(57, 255, 120, 0.12) 0%, transparent 70%);
}

.footer-dash__radar-ring {
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 1px solid rgba(57, 255, 120, 0.2);
    animation: footerRadarSweep 2.8s linear infinite;
}

.footer-dash__radar-dot {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 8px;
    height: 8px;
    margin: -4px 0 0 -4px;
    border-radius: 50%;
    background: #39ff78;
    box-shadow:
        0 0 6px #39ff78,
        0 0 14px rgba(57, 255, 120, 0.85),
        0 0 24px rgba(57, 255, 120, 0.45);
    animation: footerRadarPulse 1.6s ease-in-out infinite;
}

.footer-dash__radar-text {
    margin: 0;
    flex: 1;
    min-width: 0;
    font-size: 0.5625rem;
    font-weight: 600;
    line-height: 1.55;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: rgba(57, 255, 120, 0.88);
    overflow-wrap: anywhere;
    word-break: break-word;
}

/* ── Micro-buscador de cobertura ── */
.footer-coverage-search {
    margin: 0 0 0.85rem;
    min-width: 0;
    width: 100%;
}

.footer-coverage-search__label {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.footer-coverage-search__field {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
    min-width: 0;
}

.footer-coverage-search__icon {
    position: absolute;
    left: 0.85rem;
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    color: rgba(255, 170, 80, 0.75);
    pointer-events: none;
    z-index: 1;
    transition: color 0.25s ease;
}

.footer-coverage-search__input {
    width: 100%;
    min-width: 0;
    min-height: 44px;
    padding: 0.65rem 1rem 0.65rem 2.5rem;
    font-family: 'Courier New', Courier, 'Lucida Console', monospace;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(240, 240, 245, 0.95);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    transition:
        border-color 0.25s ease,
        box-shadow 0.25s ease,
        transform 0.25s ease,
        background 0.25s ease;
    box-sizing: border-box;
}

.footer-coverage-search__input::placeholder {
    color: rgba(160, 160, 170, 0.55);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.footer-coverage-search__input:focus {
    border-color: rgba(255, 69, 0, 0.45);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 15px rgba(255, 69, 0, 0.3);
    transform: scale(1.015);
}

.footer-coverage-search__field:focus-within .footer-coverage-search__icon {
    color: rgba(255, 140, 50, 0.95);
}

.footer-coverage-search__hint {
    margin: 0.45rem 0 0;
    font-family: 'Courier New', Courier, 'Lucida Console', monospace;
    font-size: 0.4375rem;
    font-weight: 600;
    letter-spacing: 0.07em;
    line-height: 1.45;
    text-transform: uppercase;
    color: rgba(130, 140, 150, 0.72);
    overflow-wrap: anywhere;
    word-break: break-word;
}

.footer-coverage-search__results {
    list-style: none;
    margin: 0.5rem 0 0;
    padding: 0;
    display: none;
    flex-direction: column;
    gap: 0.35rem;
    min-width: 0;
}

.footer-coverage-search__results.is-visible {
    display: flex;
}

.footer-coverage-search__results li a {
    display: block;
    padding: 0.55rem 0.75rem;
    min-height: 40px;
    line-height: 1.35;
    font-size: 0.8125rem;
    font-weight: 500;
    color: rgba(235, 235, 240, 0.92);
    text-decoration: none;
    border-radius: 9px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    overflow-wrap: anywhere;
    transition: all 0.2s ease;
}

.footer-coverage-search__results li a:hover,
.footer-coverage-search__results li a:active {
    color: #fff;
    background: rgba(255, 69, 0, 0.08);
    border-color: rgba(255, 69, 0, 0.35);
    box-shadow: 0 0 12px rgba(255, 69, 0, 0.2);
}

.footer-coverage-search__empty {
    display: none;
    margin: 0.5rem 0 0;
    padding: 0.55rem 0.65rem;
    font-family: 'Courier New', Courier, 'Lucida Console', monospace;
    font-size: 0.4375rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: rgba(255, 140, 60, 0.75);
    background: rgba(255, 69, 0, 0.06);
    border: 1px solid rgba(255, 69, 0, 0.15);
    border-radius: 8px;
    overflow-wrap: anywhere;
}

.footer-coverage-search__empty.is-visible {
    display: block;
}

@keyframes footerRadarPulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
        box-shadow:
            0 0 6px #39ff78,
            0 0 14px rgba(57, 255, 120, 0.85),
            0 0 24px rgba(57, 255, 120, 0.45);
    }

    50% {
        opacity: 0.55;
        transform: scale(0.82);
        box-shadow:
            0 0 3px #39ff78,
            0 0 8px rgba(57, 255, 120, 0.5),
            0 0 14px rgba(57, 255, 120, 0.25);
    }
}

@keyframes footerRadarSweep {
    0% {
        transform: scale(1);
        opacity: 0.7;
    }

    50% {
        transform: scale(1.15);
        opacity: 0.25;
    }

    100% {
        transform: scale(1);
        opacity: 0.7;
    }
}

.footer-dash__bot-status {
    margin: 0.65rem 0 0;
    padding: 0.55rem 0.65rem;
    font-family: 'Courier New', Courier, 'Lucida Console', monospace;
    font-size: 0.5rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    line-height: 1.5;
    text-transform: uppercase;
    color: rgba(255, 170, 70, 0.9);
    background: rgba(0, 0, 0, 0.22);
    border: 1px solid rgba(255, 140, 40, 0.14);
    border-radius: 8px;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.footer-dash__bot-dot {
    color: rgba(57, 255, 120, 0.85);
    animation: footerDiagPulse 1.8s ease-in-out infinite;
}

.footer-dash__diag {
    margin: 0.75rem 0 0;
    padding: 0.7rem 0.5rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-family: 'Courier New', Courier, 'Lucida Console', monospace;
    font-size: 0.4375rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    line-height: 1.65;
    text-align: center;
    text-transform: uppercase;
    color: rgba(130, 145, 140, 0.72);
    overflow-wrap: anywhere;
    word-break: break-word;
}

.footer-dash__diag-dot {
    color: rgba(57, 255, 120, 0.7);
    animation: footerDiagPulse 2.2s ease-in-out infinite;
}

.footer-dash__diag-dot--mid {
    animation-delay: 0.35s;
    color: rgba(255, 180, 60, 0.65);
}

.footer-dash__diag-dot--end {
    animation-delay: 0.7s;
}

.footer-dash__diag-sep {
    margin: 0 0.25rem;
    color: rgba(255, 255, 255, 0.12);
}

@keyframes footerDiagPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* ── Copyright ── */
.footer-glass__legal {
    margin: 0.25rem 0 0;
    padding-top: 1.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 0.5rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    line-height: 1.7;
    text-transform: uppercase;
    text-align: center;
    color: rgba(150, 150, 160, 0.72);
    overflow-wrap: anywhere;
    word-break: break-word;
}

/* ── Tablet: 2 columnas ── */
@media (min-width: 600px) {
    .footer-glass {
        padding:
            3rem 1.5rem
            calc(2.25rem + env(safe-area-inset-bottom, 0px));
    }

    .footer-glass__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1rem;
    }

    .glass-badge__label {
        font-size: 0.5rem;
    }
}

/* ── Desktop: 4 columnas ── */
@media (min-width: 992px) {
    .footer-glass {
        padding:
            3.25rem 2rem
            calc(2.5rem + env(safe-area-inset-bottom, 0px));
        border-radius: 26px 26px 0 0;
    }

    .footer-glass__inner {
        gap: 1.5rem;
    }

    .footer-glass__grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 1.125rem;
    }

    .footer-glass__title {
        font-size: 0.6875rem;
    }

    .footer-glass__social {
        gap: 0.75rem;
        max-width: 560px;
        margin: 0 auto;
    }

    .glass-badge {
        padding: 1rem 0.5rem 0.85rem;
    }

    .glass-badge__label {
        font-size: 0.5625rem;
    }

    .footer-glass__legal {
        font-size: 0.5625rem;
        letter-spacing: 0.12em;
    }
}

/* Fallback sin backdrop-filter */
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
    .footer-glass {
        background: rgba(12, 12, 14, 0.97);
    }

    .footer-glass__block,
    .glass-badge {
        background: rgba(24, 24, 28, 0.95);
    }
}

@media (prefers-reduced-motion: reduce) {
    .glass-badge,
    .footer-glass__list a,
    .footer-glass__wa-btn,
    .footer-glass__email-link {
        transition: none;
    }

    .glass-badge:hover,
    .glass-badge:active,
    .footer-glass__wa-btn:hover,
    .footer-glass__wa-btn:active {
        transform: none;
    }

    .footer-dash__radar-dot,
    .footer-dash__radar-ring,
    .footer-dash__bot-dot,
    .footer-dash__diag-dot {
        animation: none;
    }

    .footer-coverage-search__input:focus {
        transform: none;
    }
}