/* Brillos y footer animado inspirados en el tema HVAC. */
@property --vm-angle {
    syntax: "<angle>";
    initial-value: 0deg;
    inherits: false;
}

.button {
    position: relative;
    isolation: isolate;
    overflow: hidden;
}

.button::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(120deg, transparent 0%, rgba(255,255,255,.55) 45%, transparent 70%);
    transform: translateX(-130%);
    transition: transform .65s ease;
}

.button:hover::before,
.button:focus-visible::before {
    transform: translateX(130%);
}

.hero-image-frame img {
    animation: vm-glow-pulse 4.8s ease-in-out infinite;
}

.card,
.equipment-card,
.review-panel,
.price-table,
.quote-form,
.empty-reviews,
.form-aside,
.tech-screen {
    position: relative;
    isolation: isolate;
    overflow: hidden;
}

.card::after,
.equipment-card::after,
.review-panel::after,
.price-table::after,
.quote-form::after,
.empty-reviews::after,
.form-aside::after,
.tech-screen::after {
    content: "";
    position: absolute;
    inset: -20%;
    z-index: 2;
    pointer-events: none;
    background: linear-gradient(115deg, transparent 34%, rgba(255,255,255,.36) 48%, transparent 62%);
    transform: translateX(-120%);
    transition: transform .8s ease;
}

.card:hover::after,
.equipment-card:hover::after,
.review-panel:hover::after,
.price-table:hover::after,
.quote-form:hover::after,
.empty-reviews:hover::after,
.form-aside:hover::after,
.tech-screen:hover::after {
    transform: translateX(120%);
}

.cta-band > .button {
    position: relative;
    isolation: isolate;
    overflow: hidden;
}

.cta-band > .button::after {
    content: "";
    position: absolute;
    inset: -45% -30%;
    z-index: 1;
    pointer-events: none;
    background: linear-gradient(115deg, transparent 35%, rgba(255,255,255,.82) 49%, transparent 63%);
    transform: translateX(-130%);
    transition: transform .7s ease;
}

.cta-band > .button:hover::after,
.cta-band > .button:focus-visible::after {
    transform: translateX(130%);
}

.cta-band > .button:hover,
.cta-band > .button:focus-visible {
    box-shadow: 0 16px 38px rgba(231,169,63,.3), 0 0 24px rgba(255,255,255,.28);
}

.footer-glow {
    position: relative;
    overflow: hidden;
    background: var(--footer-background, var(--ink));
}

.site-footer.footer-glow {
    padding: 32px 0;
}

.footer-shell {
    width: min(1152px, calc(100% - 40px));
    margin-inline: auto;
}

.footer-glow::before {
    display: none;
}

.footer-frame {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    padding: 20px 24px;
    border-radius: 18px;
    background: rgba(255,255,255,.07);
}

.footer-frame::before {
    content: "";
    position: absolute;
    inset: -45%;
    z-index: -2;
    background: conic-gradient(from var(--vm-angle), transparent 0 65deg, var(--gold) 100deg, rgba(255,255,255,.84) 125deg, var(--green-2) 160deg, transparent 205deg 360deg);
    animation: vm-spin-border 4.5s linear infinite;
}

.footer-frame::after {
    content: "";
    position: absolute;
    inset: 1px;
    z-index: -1;
    border-radius: 17px;
    background: radial-gradient(circle at 8% 15%, color-mix(in srgb, var(--green-2) 14%, transparent), transparent 27%), linear-gradient(140deg, var(--footer-background, var(--ink)), var(--ink-2));
}

.footer-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    color: var(--footer-text, #c6dbd3);
    font-size: .875rem;
}

.footer-summary p { margin: 0; }
.footer-tagline { margin-top: 4px !important; color: var(--footer-muted, #8ca99f); }

.footer-credit .flag { flex: 0 0 auto; }

.footer-credit span:last-child {
    line-height: 1.45;
}

.footer-credit {
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.footer-credit::before {
    display: none;
}

.footer-credit a {
    color: #fff;
    font-weight: 800;
}

.footer-credit a:hover {
    color: var(--green-highlight, #8fe0c2);
}

@keyframes vm-spin-border { to { --vm-angle: 360deg; } }
@keyframes vm-glow-pulse {
    0%, 100% { filter: drop-shadow(0 18px 26px rgba(16,42,36,.16)) drop-shadow(0 0 0 rgba(45,164,120,0)); }
    50% { filter: drop-shadow(0 24px 38px rgba(16,42,36,.22)) drop-shadow(0 0 18px rgba(45,164,120,.4)); }
}
@keyframes vm-footer-flow {
    0%, 100% { background-position: 0 50%; }
    50% { background-position: 100% 50%; }
}
@keyframes vm-sparkle-drift {
    from { background-position: 0 -120px; }
    to { background-position: 75px 680px; }
}
@keyframes vm-credit-shine {
    0%, 35% { transform: translateX(-120%); }
    72%, 100% { transform: translateX(120%); }
}

@media (max-width: 980px) {
    .footer-summary { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 680px) {
    .site-footer.footer-glow { padding: 24px 0; }
    .footer-shell { width: min(100% - 28px, 1152px); }
    .footer-frame { padding: 20px; }
    .footer-credit { width: 100%; align-items: flex-start; border-radius: 16px; }
}

@media (prefers-reduced-motion: reduce) {
    .hero-image-frame img,
    .footer-glow,
    .footer-glow::before,
    .footer-frame::before,
    .footer-credit::before { animation: none !important; }
    .button::before,
    .card::after,
    .equipment-card::after,
    .review-panel::after,
    .price-table::after,
    .quote-form::after,
    .empty-reviews::after,
    .form-aside::after,
    .tech-screen::after,
    .cta-band > .button::after { transition: none !important; }
}