:root {
    --surface-glass: rgba(249, 250, 251, 0.95);
    --menu-surface: rgba(255, 255, 255, 0.98);
    --border-soft: rgba(226, 232, 240, 0.5);
    --slate-900: #0f172a;
    --slate-950: #111827;
    --transition-fast: 0.25s ease;
    --transition-menu: 0.35s ease;
    --default-font-family: "JetBrains Mono", ui-sans-serif, system-ui, sans-serif;
}

.site-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    flex-wrap: nowrap;
    background: var(--surface-glass);
    border-bottom: 1px solid var(--border-soft);
    backdrop-filter: blur(8px);
}

.site-header {
    padding-top: 3.5rem;
}

.site-brand {
    flex-shrink: 0;
}

.site-nav a {
    position: relative;
}

.site-nav a.active {
    color: var(--slate-900);
    font-weight: 500;
}

.site-nav a.active::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: -2px;
    left: 0;
    height: 2px;
    background: var(--slate-900);
}

.details-menu,
.details-menu summary,
.details-menu .details-panel {
    box-sizing: border-box;
    margin-inline: 0;
}

.details-menu {
    position: relative;
    width: auto;
    margin-left: 0;
}

.details-menu summary {
    position: relative;
    z-index: 101;
    width: auto;
    list-style: none;
    transition: color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.details-menu summary::-webkit-details-marker {
    display: none;
}

.details-menu .details-panel {
    position: fixed;
    inset: 0;
    z-index: 99;
    width: 100%;
    height: 100vh;
    max-height: 100vh;
    padding: 6rem 1.5rem 5rem;
    overflow-y: auto;
    background: var(--menu-surface);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-100%);
    backdrop-filter: blur(10px);
    transition:
        transform var(--transition-menu),
        opacity var(--transition-menu),
        visibility 0s linear var(--transition-menu);
}

.details-menu[open] .details-panel {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition:
        transform var(--transition-menu),
        opacity var(--transition-menu),
        visibility 0s linear 0s;
}

.details-menu .details-panel a {
    color: var(--slate-900);
    opacity: 0;
    animation: fadeInUp 0.5s ease-out forwards;
    transition: color var(--transition-fast);
}

.details-menu .details-panel a:hover {
    color: var(--slate-950);
}

.details-menu .details-panel a + a {
    margin-top: 1rem;
}

.details-menu .details-panel a:nth-child(2) {
    animation-delay: 0.1s;
}

.details-menu .details-panel a:nth-child(3) {
    animation-delay: 0.2s;
}

.details-menu .details-panel a:nth-child(4) {
    animation-delay: 0.3s;
}

.details-menu .details-panel a:nth-child(5) {
    animation-delay: 0.4s;
}

.details-menu .details-panel .hire-cta {
    display: flex;
    margin-top: 2rem;
    color: #ffffff;
    animation-delay: 0.5s;
}

.hire-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.9rem 2rem;
    border-radius: 9999px;
    border: 1px solid transparent;
    background: #111827;
    color: #ffffff;
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.25s ease, background-color 0.25s ease, box-shadow 0.25s ease;
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
}

.hire-cta:hover,
.hire-cta:focus-visible {
    background: #0f172a;
    transform: translateY(-1px);
}

.hire-cta svg {
    width: 1rem;
    height: 1rem;
    transition: transform 0.25s ease;
}

.hire-cta:hover svg {
    transform: translateX(4px);
}

.details-menu[open] .details-panel a,
.details-menu[open] .details-panel .close-menu {
    opacity: 1;
}

.close-menu {
    position: fixed;
    bottom: 7rem;
    left: 50%;
    z-index: 102;
    width: 4rem;
    height: 4rem;
    font-size: 2.4rem;
    line-height: 1;
    opacity: 0;
    transform: translateX(-50%);
    animation: closeButtonIn 0.5s ease-out 0.6s forwards;
    transition: transform var(--transition-fast), opacity var(--transition-fast), background-color var(--transition-fast);
}

.close-menu:hover {
    background-color: #e2e8f0;
    transform: translateX(-50%) scale(1.08);
}

.site-footer {
    margin-inline: calc(var(--spacing, 0.25rem) * -6);
    padding: 4rem 1.5rem 2rem;
    color: #ffffff;
    background: #000000;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 2rem 2rem 0 0;
    box-shadow: 0 -24px 60px rgba(0, 0, 0, 0.14);
}

.footer-grid {
    display: grid;
    gap: 1.25rem;
}

.footer-brand,
.footer-column {
    min-height: 100%;
    padding: 1.25rem;
    background: rgba(255, 255, 255, 0.035);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 1.25rem;
}

.footer-brand {
    max-width: 28rem;
}

.footer-logo {
    display: inline-flex;
    color: #ffffff;
    font-size: 1.25rem;
    font-weight: 600;
    text-decoration: none;
}

.footer-brand p {
    margin-top: 1rem;
    color: #a1a1aa;
    font-size: 0.95rem;
    line-height: 1.7;
}

.footer-status {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
    padding: 0.65rem 0.9rem;
    color: #ffffff;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background: rgba(37, 211, 102, 0.1);
    border: 1px solid rgba(37, 211, 102, 0.28);
    border-radius: 9999px;
}

.footer-status::before {
    content: "";
    width: 0.55rem;
    height: 0.55rem;
    background: #25d366;
    border-radius: 9999px;
    box-shadow: 0 0 0 4px rgba(37, 211, 102, 0.14);
}

.footer-column {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
}

.footer-column h2 {
    margin-bottom: 0.4rem;
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.footer-link {
    color: #a1a1aa;
    font-size: 0.95rem;
    text-decoration: none;
    transition: color 0.2s ease, transform 0.2s ease;
}

.footer-link:hover {
    color: #ffffff;
    transform: translateX(2px);
}

.footer-social-link {
    width: 100%;
    padding: 0.8rem 0.9rem;
    color: #ffffff;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 9999px;
}

.footer-social-link:hover {
    background: rgba(255, 255, 255, 0.1);
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 3.5rem;
    padding-top: 1.5rem;
    color: #71717a;
    font-size: 0.85rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.whatsapp-float {
    position: fixed;
    right: 2rem;
    bottom: 2rem;
    z-index: 90;
    display: inline-flex;
    width: 3.75rem;
    height: 3.75rem;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    background: #25d366;
    border-radius: 9999px;
    box-shadow: 0 16px 32px rgba(15, 23, 42, 0.18);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.whatsapp-float::before {
    content: "";
    position: absolute;
    inset: -0.45rem;
    z-index: -1;
    border-radius: inherit;
    background: rgba(37, 211, 102, 0.36);
    animation: whatsappAura 1.8s ease-out infinite;
}

.whatsapp-float:hover {
    background: #1ebe5d;
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.22);
    transform: translateY(-3px);
}

.whatsapp-float:focus-visible {
    outline: 3px solid rgba(37, 211, 102, 0.35);
    outline-offset: 4px;
}

.whatsapp-float svg {
    width: 2rem;
    height: 2rem;
}

@keyframes whatsappAura {
    0% {
        opacity: 0.7;
        transform: scale(0.92);
    }

    70%,
    100% {
        opacity: 0;
        transform: scale(1.35);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes closeButtonIn {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

@media (max-width: 63.999rem) {
    .site-nav {
        padding: 0.5rem 0;
    }

    .site-header {
        padding-top: 2rem;
    }

    .desktop-hire {
        display: none;
    }
}

@media (min-width: 40rem) {
    .site-footer {
        margin-inline: calc(var(--spacing, 0.25rem) * -8);
        padding-inline: 2rem;
    }

    .footer-bottom {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}

@media (min-width: 64rem) {
    .site-footer {
        margin-inline: calc(var(--spacing, 0.25rem) * -10);
        padding-inline: 2.5rem;
    }

    .footer-grid {
        grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 0.65fr));
    }
}