.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 30;
    padding: clamp(0.7rem, 1.4vw, 1rem) 0;
    pointer-events: none;
}

body:not([data-nav-root="home"]) #main-content {
    padding-top: 6.35rem;
}

.site-header__inner {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    min-height: 4.6rem;
    padding: 0.58rem 0.72rem 0.58rem 0.86rem;
    border: 1px solid rgba(230, 248, 255, 0.14);
    border-radius: 1.55rem;
    background:
        linear-gradient(90deg, rgba(183, 243, 107, 0.055), transparent 34%, rgba(107, 203, 255, 0.045)),
        rgba(6, 10, 15, 0.72);
    box-shadow:
        0 22px 70px rgba(0, 0, 0, 0.34),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
    -webkit-backdrop-filter: blur(24px) saturate(1.16);
    backdrop-filter: blur(24px) saturate(1.16);
    pointer-events: auto;
}

.brand-lockup {
    display: inline-flex;
    align-items: center;
    gap: 0.72rem;
    min-width: max-content;
    padding-right: 0.45rem;
    border-radius: 999px;
    color: var(--text);
    transition:
        color 260ms ease,
        transform 260ms cubic-bezier(0.16, 1, 0.3, 1);
}

.brand-lockup:hover,
.brand-lockup:focus-visible {
    color: #f8fbff;
    transform: translateY(-1px);
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.8rem;
    height: 2.8rem;
    border-radius: 50%;
    border: 1px solid rgba(183, 243, 107, 0.32);
    font-family: var(--font-heading);
    font-weight: 800;
    color: var(--accent);
    background:
        radial-gradient(circle at 50% 0%, rgba(183, 243, 107, 0.14), transparent 56%),
        rgba(6, 12, 16, 0.78);
    transition:
        border-color 320ms ease,
        box-shadow 320ms ease,
        transform 320ms cubic-bezier(0.16, 1, 0.3, 1);
}

.brand-lockup:hover .brand-mark,
.brand-lockup:focus-visible .brand-mark {
    border-color: var(--accent);
    box-shadow:
        0 0 18px rgba(183, 243, 107, 0.18),
        inset 0 0 8px rgba(183, 243, 107, 0.06);
    transform: scale(1.06);
}

.brand-copy {
    display: grid;
    gap: 0.05rem;
    line-height: 1.05;
}

.brand-copy__name {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 800;
    letter-spacing: 0;
}

.brand-copy__role {
    color: rgba(220, 230, 240, 0.58);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 0.18rem;
}

.site-nav a {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 0.88rem;
    font-weight: 650;
    letter-spacing: 0;
    min-height: 2.45rem;
    padding: 0.48rem 0.68rem;
    border-radius: 999px;
    border: 1px solid transparent;
    background: transparent;
    overflow: hidden;
    transition:
        color 320ms cubic-bezier(0.16, 1, 0.3, 1),
        background 320ms cubic-bezier(0.16, 1, 0.3, 1),
        border-color 320ms cubic-bezier(0.16, 1, 0.3, 1),
        box-shadow 320ms cubic-bezier(0.16, 1, 0.3, 1),
        transform 320ms cubic-bezier(0.16, 1, 0.3, 1);
}

.site-nav a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(183, 243, 107, 0.08) 40%,
        rgba(183, 243, 107, 0.15) 50%,
        rgba(183, 243, 107, 0.08) 60%,
        transparent 100%
    );
    transition: left 0s ease;
    pointer-events: none;
    border-radius: inherit;
}

.site-nav a:hover::before,
.site-nav a:focus-visible::before {
    left: 100%;
    transition: left 600ms cubic-bezier(0.16, 1, 0.3, 1);
}

.site-nav a::after {
    content: '';
    position: absolute;
    bottom: 0.34rem;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    border-radius: 2px;
    transform: translateX(-50%);
    transition: width 400ms cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 0 8px rgba(183, 243, 107, 0.4);
}

.site-nav a:hover::after {
    width: 60%;
}

.site-nav a:hover,
.site-nav a:focus-visible {
    color: var(--text);
    background: rgba(255, 255, 255, 0.035);
    border-color: rgba(255, 255, 255, 0.08);
    box-shadow:
        0 0 20px rgba(183, 243, 107, 0.055),
        inset 0 1px 0 rgba(255, 255, 255, 0.06);
    transform: translateY(-1px);
}

.site-nav a.is-active {
    color: var(--accent);
    background: transparent;
    border-color: transparent;
    box-shadow: none;
}

.site-nav a.is-active::after {
    width: 52%;
    animation: nav-pulse 2.4s ease-in-out infinite;
}

@keyframes nav-pulse {
    0%, 100% {
        opacity: 0.6;
        box-shadow: 0 0 6px rgba(183, 243, 107, 0.3);
    }
    50% {
        opacity: 1;
        box-shadow: 0 0 14px rgba(183, 243, 107, 0.6);
    }
}

@keyframes nav-slide-in {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.site-nav a:nth-child(1) { animation: nav-slide-in 500ms 100ms cubic-bezier(0.16, 1, 0.3, 1) both; }
.site-nav a:nth-child(2) { animation: nav-slide-in 500ms 180ms cubic-bezier(0.16, 1, 0.3, 1) both; }
.site-nav a:nth-child(3) { animation: nav-slide-in 500ms 260ms cubic-bezier(0.16, 1, 0.3, 1) both; }
.site-nav a:nth-child(4) { animation: nav-slide-in 500ms 340ms cubic-bezier(0.16, 1, 0.3, 1) both; }
.site-nav a:nth-child(5) { animation: nav-slide-in 500ms 420ms cubic-bezier(0.16, 1, 0.3, 1) both; }
.site-nav a:nth-child(6) { animation: nav-slide-in 500ms 500ms cubic-bezier(0.16, 1, 0.3, 1) both; }
.site-nav a:nth-child(7) { animation: nav-slide-in 500ms 580ms cubic-bezier(0.16, 1, 0.3, 1) both; }

.site-nav a.site-nav__cta {
    margin-left: 0.38rem;
    min-width: 7.8rem;
    border-color: rgba(232, 255, 202, 0.55);
    background:
        radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.52), transparent 42%),
        linear-gradient(135deg, #d8ff9a, var(--accent) 48%, #89df42);
    color: #071007;
    font-weight: 800;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.42),
        0 16px 34px rgba(183, 243, 107, 0.18),
        0 0 0 1px rgba(244, 255, 225, 0.12);
}

.site-nav a.site-nav__cta::before {
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.16) 42%,
        rgba(255, 255, 255, 0.34) 50%,
        rgba(255, 255, 255, 0.16) 58%,
        transparent 100%
    );
}

.site-nav a.site-nav__cta::after {
    content: "\2192";
    position: static;
    width: auto;
    height: auto;
    margin-left: 0.5rem;
    background: none;
    box-shadow: none;
    transform: none;
    transition: transform 220ms ease;
}

.site-nav a.site-nav__cta:hover,
.site-nav a.site-nav__cta:focus-visible {
    border-color: rgba(244, 255, 225, 0.88);
    background:
        radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.62), transparent 44%),
        linear-gradient(135deg, #e3ffae, #9bf24d 52%, #79cf35);
    color: #071007;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.36),
        0 18px 40px rgba(183, 243, 107, 0.24),
        0 0 24px rgba(183, 243, 107, 0.12);
}

.site-nav a.site-nav__cta:hover::after,
.site-nav a.site-nav__cta:focus-visible::after {
    width: auto;
    transform: translateX(2px);
}

.nav-toggle {
    display: none;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: transparent;
    color: var(--text);
    padding: 0.65rem 0.9rem;
}

.button-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
}

.scroll-progress {
    position: fixed;
    left: 0;
    top: 0;
    z-index: 25;
    width: 100%;
    height: 0.25rem;
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(10px);
    pointer-events: none;
}

.scroll-progress__bar {
    display: block;
    width: 100%;
    height: 100%;
    transform-origin: left center;
    transform: scaleX(0);
    background: linear-gradient(90deg, var(--accent), var(--accent-blue));
    box-shadow: 0 0 18px rgba(183, 243, 107, 0.45);
    transition: transform 120ms linear;
}

.button {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 1.25rem;
    border-radius: 999px;
    border: 1px solid transparent;
    font-weight: 600;
    overflow: hidden;
    transition:
        transform 220ms ease,
        border-color 220ms ease,
        background-color 220ms ease,
        box-shadow 220ms ease,
        color 220ms ease;
}

.button::before {
    content: "";
    position: absolute;
    inset: 1px;
    border-radius: inherit;
    background:
        radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.28), transparent 42%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.1), transparent 55%);
    opacity: 0.28;
    pointer-events: none;
    transition: opacity 220ms ease;
}

.button:hover {
    transform: translateY(-2px);
}

.button--primary {
    border-color: rgba(183, 243, 107, 0.34);
    background: var(--accent);
    color: var(--bg);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.28),
        0 10px 24px rgba(183, 243, 107, 0.1);
}

.button--primary:hover,
.button--primary:focus-visible {
    border-color: rgba(244, 255, 225, 0.72);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.42),
        inset 0 -10px 24px rgba(9, 11, 15, 0.08),
        0 14px 34px rgba(183, 243, 107, 0.16);
}

.button--secondary {
    border-color: var(--line);
    background: rgba(255, 255, 255, 0.02);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.button--secondary:hover,
.button--secondary:focus-visible {
    border-color: rgba(183, 243, 107, 0.38);
    background: rgba(183, 243, 107, 0.055);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.09),
        0 12px 28px rgba(0, 0, 0, 0.18),
        0 0 24px rgba(183, 243, 107, 0.055);
}

.button:hover::before,
.button:focus-visible::before {
    opacity: 0.48;
}

.chip {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 0.35rem 0.7rem;
    background: rgba(183, 243, 107, 0.12);
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 600;
}

.status-strip .chip {
    border: 1px solid rgba(183, 243, 107, 0.18);
    background: rgba(183, 243, 107, 0.075);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.045);
}

.info-grid,
.project-grid,
.detail-grid,
.summary-grid {
    display: grid;
    gap: var(--space-4);
}

.info-grid--three,
.project-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.info-grid--four {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.info-card,
.project-card,
.metric-card,
.detail-panel,
.page-panel,
.project-summary,
.project-sidebar,
.gallery-card,
.status-card {
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
    box-shadow: var(--shadow);
}

.info-card,
.project-card,
.detail-panel,
.page-panel,
.project-summary,
.project-sidebar,
.gallery-card,
.status-card {
    padding: var(--space-5);
}

/* ── Info Card — Interactive Hover ── */
.info-card--interactive {
    position: relative;
    cursor: default;
    transition: transform 400ms cubic-bezier(0.16, 1, 0.3, 1),
                border-color 400ms ease,
                box-shadow 400ms ease,
                background 400ms ease;
    overflow: hidden;
}

/* Hover glow overlay */
.info-card--interactive::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at var(--glow-x, 50%) var(--glow-y, 50%),
        rgba(183, 243, 107, 0.06) 0%,
        transparent 60%);
    opacity: 0;
    transition: opacity 400ms ease;
    pointer-events: none;
    z-index: 0;
}

.info-card--interactive:hover::before {
    opacity: 1;
}

.info-card--interactive:hover {
    transform: translateY(-6px) scale(1.02);
    border-color: rgba(183, 243, 107, 0.3);
    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.4),
        0 0 30px rgba(183, 243, 107, 0.06);
    background: linear-gradient(180deg, rgba(183, 243, 107, 0.04), rgba(255, 255, 255, 0.02));
}

/* Accent line on top */
.info-card--interactive::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0;
    transition: opacity 400ms ease;
}

.info-card--interactive:hover::after {
    opacity: 1;
}

/* Icon container */
.info-card__icon {
    position: relative;
    z-index: 1;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: rgba(183, 243, 107, 0.08);
    border: 1px solid rgba(183, 243, 107, 0.12);
    margin-bottom: var(--space-3);
    transition: background 400ms ease, border-color 400ms ease, transform 400ms cubic-bezier(0.16, 1, 0.3, 1);
}

.info-card__icon svg {
    width: 24px;
    height: 24px;
    color: var(--accent);
    transition: color 300ms ease, transform 400ms cubic-bezier(0.16, 1, 0.3, 1);
}

.info-card--interactive:hover .info-card__icon {
    background: rgba(183, 243, 107, 0.15);
    border-color: rgba(183, 243, 107, 0.3);
    transform: scale(1.1) rotate(-3deg);
}

.info-card--interactive:hover .info-card__icon svg {
    transform: scale(1.05);
}

/* Card heading & text get z-index above glow */
.info-card--interactive h3,
.info-card--interactive p {
    position: relative;
    z-index: 1;
}

/* Tag at bottom */
.info-card__tag {
    position: relative;
    z-index: 1;
    display: inline-block;
    margin-top: var(--space-3);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
    opacity: 0.5;
    transition: opacity 300ms ease;
}

.info-card--interactive:hover .info-card__tag {
    opacity: 1;
}

.info-card h3,
.project-card h3,
.copy-block h3,
.detail-panel h2,
.detail-panel h3,
.page-panel h2,
.project-summary h2,
.project-sidebar h2,
.gallery-card h3 {
    margin: 0 0 var(--space-2);
    font-family: var(--font-heading);
    font-size: 1.25rem;
    line-height: 1.15;
}

.project-card {
    --project-accent: var(--accent);
    --project-accent-soft: rgba(183, 243, 107, 0.12);
    position: relative;
    display: grid;
    align-content: start;
    gap: var(--space-3);
    min-height: 100%;
    overflow: hidden;
    background:
        radial-gradient(circle at 88% 0%, var(--project-accent-soft), transparent 34%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.018)),
        rgba(13, 16, 22, 0.78);
    border-color: rgba(255, 255, 255, 0.105);
    box-shadow:
        0 18px 54px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.055);
    transition:
        transform 260ms cubic-bezier(0.16, 1, 0.3, 1),
        border-color 260ms ease,
        background 260ms ease,
        box-shadow 260ms ease;
}

.project-card:nth-child(2n) {
    --project-accent: var(--accent-blue);
    --project-accent-soft: rgba(107, 203, 255, 0.1);
}

.project-card:nth-child(3n) {
    --project-accent: var(--accent-amber);
    --project-accent-soft: rgba(255, 184, 77, 0.105);
}

.project-card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.16),
        color-mix(in srgb, var(--project-accent) 44%, transparent),
        rgba(255, 255, 255, 0.04)
    );
    opacity: 0;
    pointer-events: none;
    transition: opacity 260ms ease;
    -webkit-mask:
        linear-gradient(#000 0 0) content-box,
        linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
}

.project-card::after {
    content: "";
    position: absolute;
    inset: auto 12% 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--project-accent), transparent);
    opacity: 0.18;
    pointer-events: none;
    transition:
        inset 260ms ease,
        opacity 260ms ease;
}

.project-card:hover,
.project-card:focus-within {
    transform: translateY(-5px);
    border-color: color-mix(in srgb, var(--project-accent) 38%, rgba(255, 255, 255, 0.16));
    background:
        radial-gradient(circle at 88% 0%, color-mix(in srgb, var(--project-accent) 18%, transparent), transparent 36%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.058), rgba(255, 255, 255, 0.022)),
        rgba(15, 19, 26, 0.86);
    box-shadow:
        0 24px 68px rgba(0, 0, 0, 0.38),
        0 0 34px color-mix(in srgb, var(--project-accent) 14%, transparent),
        inset 0 1px 0 rgba(255, 255, 255, 0.075);
}

.project-card:hover::before,
.project-card:focus-within::before {
    opacity: 1;
}

.project-card:hover::after,
.project-card:focus-within::after {
    inset-inline: 7%;
    opacity: 0.58;
}

.project-card > * {
    position: relative;
    z-index: 1;
}

.project-card img {
    width: 100%;
    aspect-ratio: 16 / 10;
    height: auto;
    object-fit: cover;
    object-position: center;
    border-radius: calc(var(--radius-md) - 0.25rem);
    border: 1px solid rgba(255, 255, 255, 0.11);
    background:
        linear-gradient(135deg, rgba(183, 243, 107, 0.08), rgba(107, 203, 255, 0.05)),
        rgba(255, 255, 255, 0.03);
    box-shadow:
        0 14px 34px rgba(0, 0, 0, 0.24),
        inset 0 1px 0 rgba(255, 255, 255, 0.06);
    transition:
        transform 260ms cubic-bezier(0.16, 1, 0.3, 1),
        border-color 260ms ease,
        filter 260ms ease;
}

.project-card:hover img,
.project-card:focus-within img {
    transform: scale(1.018);
    border-color: color-mix(in srgb, var(--project-accent) 34%, rgba(255, 255, 255, 0.14));
    filter: saturate(1.04) contrast(1.03);
}

.project-card h3 {
    margin-bottom: 0;
    font-size: clamp(1.25rem, 1.9vw, 1.55rem);
    line-height: 1.05;
    letter-spacing: -0.02em;
}

.project-card p:not(.project-card__meta) {
    margin: 0;
    max-width: 34rem;
    font-size: 0.96rem;
    line-height: 1.6;
}

.project-card .text-link {
    width: fit-content;
    margin-top: auto;
}

.project-card__meta,
.status-label,
.meta-label {
    color: var(--text-soft);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hub-taxonomy,
.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.hub-taxonomy {
    margin-top: var(--space-4);
}

.hub-taxonomy a,
.tag-row span {
    display: inline-flex;
    align-items: center;
    min-height: 2.2rem;
    padding: 0.45rem 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.035);
    color: var(--text-muted);
    font-size: 0.82rem;
    font-weight: 700;
}

.hub-taxonomy a:hover {
    border-color: rgba(183, 243, 107, 0.35);
    background: rgba(183, 243, 107, 0.08);
    color: var(--accent);
}

.text-link {
    color: var(--accent);
    font-weight: 600;
}

.metric-stack {
    display: grid;
    gap: var(--space-3);
}

.metric-card {
    padding: var(--space-4);
}

.metric-card__value {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
    color: var(--accent);
}

.metric-card__label {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.site-footer {
    position: relative;
    z-index: 1;
    border-top: 1px solid var(--line);
    padding: var(--space-5) 0;
}

.site-footer__inner {
    display: flex;
    justify-content: space-between;
    gap: var(--space-5);
    align-items: flex-start;
}

.site-footer__title {
    margin: 0 0 0.25rem;
    font-weight: 700;
}

.site-footer__copy {
    margin: 0;
    max-width: 34rem;
    color: var(--text-muted);
}

.site-footer__meta {
    display: grid;
    justify-items: end;
    gap: var(--space-3);
}

.site-footer__social {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: var(--space-2);
}

.social-icon-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.85rem;
    height: 2.85rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-muted);
    transition: transform var(--transition), border-color var(--transition), background-color var(--transition), color var(--transition), box-shadow var(--transition);
}

.social-icon-link:hover {
    transform: translateY(-1px);
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(183, 243, 107, 0.08);
    box-shadow: 0 0 0 4px rgba(183, 243, 107, 0.05);
}

.social-icon-link__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.social-icon-link svg {
    width: 1.05rem;
    height: 1.05rem;
    fill: currentColor;
    stroke: currentColor;
}

.social-icon-link--behance svg {
    width: 1.22rem;
    height: 1.22rem;
}

.site-footer__links {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: var(--space-3);
    color: var(--text-muted);
    font-size: 0.92rem;
}

.site-footer__links a,
.history-back-link,
.page-back-link {
    color: var(--text-muted);
    transition:
        color 180ms ease,
        opacity 180ms ease;
}

.history-back-link,
.page-back-link {
    appearance: none;
    border: 0;
    padding: 0;
    background: transparent;
    font: inherit;
    cursor: pointer;
}

.page-back-link {
    display: inline-flex;
    width: fit-content;
    margin-bottom: var(--space-4);
    font-size: 0.92rem;
    font-weight: 700;
}

.site-footer__links a:hover,
.site-footer__links a:focus-visible,
.history-back-link:hover,
.history-back-link:focus-visible,
.page-back-link:hover,
.page-back-link:focus-visible {
    color: var(--accent);
    opacity: 1;
}

.page-hero,
.detail-hero {
    position: relative;
    z-index: 1;
    padding: var(--space-7) 0 var(--space-5);
}

.page-hero__layout,
.detail-hero__layout,
.split-callout {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.8fr);
    gap: var(--space-5);
    align-items: start;
}

.contact-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
    gap: var(--space-5);
    align-items: start;
}

.contact-grid {
    display: grid;
    gap: var(--space-4);
}

.contact-card {
    display: grid;
    gap: var(--space-2);
    padding: var(--space-5);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
    box-shadow: var(--shadow);
}

.contact-card__link {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--text);
}

.contact-card__link:hover {
    color: var(--accent);
}

.contact-card__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-top: var(--space-2);
}

/* ── Professional info-card hover system ── */
:where(.info-card, .contact-card, .metric-card, .status-card) {
    position: relative;
    overflow: hidden;
    isolation: isolate;
    will-change: transform, box-shadow;
    transition:
        transform 420ms cubic-bezier(0.16, 1, 0.3, 1),
        border-color 420ms ease,
        box-shadow 420ms ease,
        background 420ms ease;
}

:where(.info-card, .contact-card, .metric-card, .status-card)::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    opacity: 0;
    background:
        linear-gradient(115deg, transparent 0%, rgba(255, 255, 255, 0.18) 44%, transparent 68%),
        radial-gradient(circle at 50% 0%, rgba(107, 203, 255, 0.24), transparent 44%);
    transform: translateX(-32%);
    transition:
        opacity 420ms ease,
        transform 760ms cubic-bezier(0.16, 1, 0.3, 1);
}

:where(.info-card, .contact-card, .metric-card, .status-card):hover {
    transform: translateY(-10px) scale(1.015);
    border-color: rgba(107, 203, 255, 0.48);
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.03));
    box-shadow:
        0 24px 70px rgba(0, 0, 0, 0.42),
        0 0 0 1px rgba(107, 203, 255, 0.2),
        0 0 42px rgba(107, 203, 255, 0.16);
}

:where(.info-card, .contact-card, .metric-card, .status-card):hover::before {
    opacity: 1;
    transform: translateX(0);
}

:where(.info-card, .contact-card, .metric-card, .status-card):focus-within {
    border-color: rgba(183, 243, 107, 0.5);
    box-shadow:
        0 0 0 2px rgba(183, 243, 107, 0.18),
        0 18px 48px rgba(0, 0, 0, 0.28);
}

@media (prefers-reduced-motion: reduce) {
    .button:hover,
    .button:focus-visible,
    .project-card:hover,
    .project-card:focus-within,
    .project-card:hover img,
    .project-card:focus-within img {
        transform: none;
    }

    :where(.info-card, .contact-card, .metric-card, .status-card),
    :where(.info-card, .contact-card, .metric-card, .status-card)::before {
        transition: none !important;
    }

    :where(.info-card, .contact-card, .metric-card, .status-card):hover {
        transform: none;
    }
}

.contact-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.65rem 0.9rem;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text);
    font-size: 0.92rem;
    font-weight: 600;
    transition: transform var(--transition), border-color var(--transition), background-color var(--transition), color var(--transition);
}

.contact-pill:hover {
    transform: translateY(-1px);
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(183, 243, 107, 0.08);
}

/* Differentiated card system */
:where(.EditorialCard, .EvidenceCard, .SystemCard, .ProjectCard) {
    position: relative;
}

.EditorialCard {
    border-color: rgba(255, 255, 255, 0.075);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.028), rgba(255, 255, 255, 0.012)),
        rgba(10, 13, 18, 0.66);
    box-shadow:
        0 14px 44px rgba(0, 0, 0, 0.22),
        inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

:where(.info-card, .detail-panel, .project-summary, .domain-card).EditorialCard {
    padding: clamp(2rem, 4vw, 3.25rem);
}

.EditorialCard h2,
.EditorialCard h3 {
    max-width: 16ch;
}

.EditorialCard p {
    max-width: 44rem;
}

.EditorialCard.info-card--interactive:hover,
:where(.EditorialCard):hover {
    border-color: rgba(255, 255, 255, 0.11);
}

.EditorialCard.info-card--interactive:hover {
    transform: translateY(-3px);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.036), rgba(255, 255, 255, 0.014)),
        rgba(10, 13, 18, 0.72);
    box-shadow:
        0 18px 52px rgba(0, 0, 0, 0.26),
        inset 0 1px 0 rgba(255, 255, 255, 0.055);
}

.EvidenceCard {
    border-color: rgba(107, 203, 255, 0.18);
    background:
        radial-gradient(circle at 80% 0%, rgba(107, 203, 255, 0.065), transparent 32%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.046), rgba(255, 255, 255, 0.018)),
        rgba(8, 11, 15, 0.82);
    box-shadow:
        0 22px 64px rgba(0, 0, 0, 0.34),
        inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.EvidenceCard.gallery-card,
.EvidenceCard.detail-panel:has(img),
.EvidenceCard.detail-panel:has(.frame-viewer),
.EvidenceCard.detail-panel:has(.slideshow) {
    padding: clamp(0.75rem, 2vw, 1rem);
}

.EvidenceCard img,
.EvidenceCard__media {
    border-color: rgba(107, 203, 255, 0.18);
    background: rgba(2, 5, 8, 0.72);
    box-shadow:
        0 18px 48px rgba(0, 0, 0, 0.28),
        inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.EvidenceCard.gallery-card h3,
.EvidenceCard.gallery-card p {
    padding-inline: var(--space-2);
}

.SystemCard {
    border-color: rgba(183, 243, 107, 0.2);
    background:
        linear-gradient(rgba(183, 243, 107, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(107, 203, 255, 0.026) 1px, transparent 1px),
        radial-gradient(circle at 88% 0%, rgba(183, 243, 107, 0.1), transparent 34%),
        linear-gradient(180deg, rgba(14, 19, 22, 0.86), rgba(6, 9, 13, 0.9));
    background-size: 38px 38px, 38px 38px, auto, auto;
    box-shadow:
        0 24px 70px rgba(0, 0, 0, 0.38),
        0 0 0 1px rgba(183, 243, 107, 0.035),
        inset 0 1px 0 rgba(255, 255, 255, 0.055);
}

.SystemCard::after {
    content: "";
    position: absolute;
    left: var(--space-4);
    right: var(--space-4);
    top: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(183, 243, 107, 0.48), rgba(107, 203, 255, 0.22), transparent);
    opacity: 0.62;
    pointer-events: none;
}

.SystemCard :where(.status-label, .project-card__meta, .eyebrow, .meta-label),
.SystemCard .metric-card__label {
    font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
    letter-spacing: 0.12em;
}

.SystemCard :where(.status-label, .project-card__meta, .eyebrow, .meta-label) {
    width: fit-content;
    padding: 0.26rem 0.48rem;
    border: 1px solid rgba(183, 243, 107, 0.16);
    border-radius: 999px;
    background: rgba(183, 243, 107, 0.065);
    color: var(--accent);
}

.SystemCard .status-value,
.SystemCard .metric-card__value {
    color: var(--text);
    text-shadow: 0 0 24px rgba(183, 243, 107, 0.1);
}

.ProjectCard {
    --project-accent: var(--accent-blue);
    --project-accent-soft: rgba(107, 203, 255, 0.09);
    border-color: rgba(255, 255, 255, 0.11);
    background:
        radial-gradient(circle at 88% 0%, var(--project-accent-soft), transparent 30%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.016)),
        rgba(12, 15, 20, 0.78);
}

.ProjectCard::after {
    opacity: 0.32;
}

.ProjectCard .project-card__meta {
    color: color-mix(in srgb, var(--project-accent) 72%, var(--text-muted));
}

.ProjectCard img {
    border-radius: var(--radius-sm);
}

/* Project hub cards */
.projects-hub-hero .page-panel {
    border-color: rgba(183, 243, 107, 0.22);
}

.progression-step {
    position: relative;
    display: grid;
    gap: var(--space-2);
    padding: var(--space-4);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.018));
    box-shadow: var(--shadow);
}

.progression-step::after {
    content: "";
    position: absolute;
    top: 50%;
    right: calc(var(--space-4) * -1);
    width: var(--space-4);
    height: 1px;
    background: linear-gradient(90deg, rgba(183, 243, 107, 0.5), transparent);
}

.progression-step:last-child::after {
    display: none;
}

.progression-step--strong {
    border-color: rgba(183, 243, 107, 0.32);
    background: linear-gradient(160deg, rgba(183, 243, 107, 0.09), rgba(255, 255, 255, 0.025));
}

.progression-step__index {
    color: var(--accent);
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 800;
    letter-spacing: 0.12em;
}

.progression-step h3,
.flagship-card h2,
.domain-card h3 {
    margin: 0;
    font-family: var(--font-heading);
    line-height: 1.08;
}

.progression-step p,
.domain-card p,
.project-facts dd {
    margin: 0;
    color: var(--text-muted);
}

.flagship-card {
    display: grid;
    grid-template-columns: minmax(0, 1.18fr) minmax(280px, 0.82fr);
    gap: var(--space-5);
    align-items: stretch;
    padding: var(--space-5);
    border: 1px solid rgba(183, 243, 107, 0.28);
    border-radius: var(--radius-lg);
    background:
        radial-gradient(circle at 80% 10%, rgba(107, 203, 255, 0.12), transparent 32%),
        linear-gradient(145deg, rgba(183, 243, 107, 0.09), rgba(255, 255, 255, 0.025));
    box-shadow:
        0 28px 90px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(183, 243, 107, 0.08);
}

.flagship-card__content {
    display: grid;
    gap: var(--space-4);
    align-content: start;
}

.flagship-card h2 {
    font-size: clamp(2.4rem, 5vw, 5rem);
    letter-spacing: -0.04em;
}

.flagship-card__lead {
    max-width: 46rem;
    margin: 0;
    color: var(--text);
    font-size: clamp(1.12rem, 2vw, 1.45rem);
    line-height: 1.45;
}

.project-facts {
    display: grid;
    gap: var(--space-3);
    margin: 0;
}

.project-facts div {
    display: grid;
    gap: 0.3rem;
    padding-left: var(--space-3);
    border-left: 2px solid rgba(183, 243, 107, 0.32);
}

.project-facts dt {
    color: var(--text);
    font-weight: 800;
}

.flagship-card__visual {
    display: grid;
    gap: var(--space-3);
    align-content: start;
}

.flagship-card__visual img {
    width: 100%;
    min-height: 15rem;
    object-fit: cover;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    box-shadow: 0 18px 60px rgba(0, 0, 0, 0.32);
}

.flagship-card__metric {
    padding: var(--space-4);
    border: 1px solid rgba(183, 243, 107, 0.24);
    border-radius: var(--radius-md);
    background: rgba(9, 11, 15, 0.55);
}

.domain-card {
    display: grid;
    gap: var(--space-3);
    padding: var(--space-5);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.018));
    box-shadow: var(--shadow);
}

.domain-card h3 {
    font-size: 1.55rem;
}

.domain-card__problem {
    color: var(--text) !important;
}

.page-panel__stack,
.sidebar-stack {
    display: grid;
    gap: var(--space-3);
}

.page-panel img,
.detail-panel img,
.project-summary img,
.project-sidebar img {
    width: 100%;
    border-radius: calc(var(--radius-md) - 0.25rem);
    border: 1px solid var(--line);
}

.status-list,
.bullet-list {
    margin: 0;
    padding-left: 1.1rem;
    color: var(--text-muted);
}

.status-list li,
.bullet-list li {
    margin-bottom: 0.5rem;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-4);
}

.gallery-card img {
    width: 100%;
    border-radius: calc(var(--radius-md) - 0.25rem);
    margin-bottom: var(--space-3);
}

.lightbox-trigger {
    cursor: zoom-in;
}

.frame-viewer {
    display: grid;
    gap: var(--space-3);
}

.frame-viewer__stage {
    overflow: hidden;
    border-radius: var(--radius-md);
    border: 1px solid var(--line);
    background: var(--bg-panel);
}

.frame-viewer__stage img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
}

.frame-viewer__controls {
    display: grid;
    gap: var(--space-2);
}

.frame-viewer__controls input[type="range"] {
    width: 100%;
}

.scroll-sequence {
    display: grid;
    grid-template-columns: minmax(320px, 0.95fr) minmax(0, 1fr);
    gap: var(--space-5);
    align-items: start;
}

.scroll-sequence__sticky {
    position: sticky;
    top: calc(4.75rem + var(--space-4));
    display: grid;
    gap: var(--space-3);
}

.scroll-sequence__frame {
    overflow: hidden;
    border-radius: var(--radius-md);
    border: 1px solid var(--line);
    background: var(--bg-panel);
    box-shadow: var(--shadow);
}

.scroll-sequence__frame img {
    display: block;
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
}

.scroll-sequence__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
}

.scroll-sequence__steps {
    display: grid;
    gap: var(--space-4);
}

.scroll-step {
    min-height: 72vh;
    padding: var(--space-5);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.02);
    transition: border-color var(--transition), background-color var(--transition), transform var(--transition);
}

.scroll-step.is-active {
    border-color: var(--line-strong);
    background: rgba(183, 243, 107, 0.06);
    transform: translateY(-2px);
}

.scroll-step h3 {
    margin: 0 0 var(--space-2);
    font-family: var(--font-heading);
    font-size: 1.35rem;
}

.scroll-step p {
    color: var(--text-muted);
}

.slideshow {
    display: grid;
    gap: var(--space-4);
}

.slideshow__stage {
    overflow: hidden;
    border-radius: var(--radius-md);
    border: 1px solid var(--line);
    background: var(--bg-panel);
    box-shadow: var(--shadow);
}

.slideshow__stage img {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: contain;
    background: #0b0e13;
}

.slideshow__controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.slideshow__buttons {
    display: flex;
    gap: var(--space-2);
}

.icon-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.03);
    color: var(--text);
}

.back-to-top {
    position: fixed;
    right: var(--space-4);
    bottom: var(--space-4);
    z-index: 30;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(9, 11, 15, 0.82);
    backdrop-filter: blur(14px);
    color: var(--text-muted);
    box-shadow: var(--shadow);
    opacity: 0;
    transform: translateY(10px);
    pointer-events: none;
    transition: opacity var(--transition), transform var(--transition), border-color var(--transition), color var(--transition), background-color var(--transition);
}

.back-to-top.is-visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.back-to-top:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(183, 243, 107, 0.08);
}

.back-to-top svg {
    width: 1.05rem;
    height: 1.05rem;
    fill: currentColor;
}

.icon-button:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.lightbox {
    position: fixed;
    inset: 0;
    display: none;
    place-items: center;
    padding: var(--space-4);
    background: rgba(5, 7, 10, 0.86);
    z-index: 1000;
}

.lightbox.is-open {
    display: grid;
}

.lightbox__dialog {
    width: min(1100px, calc(100vw - 2rem));
    max-height: calc(100vh - 2rem);
    display: grid;
    gap: var(--space-3);
}

.lightbox__topbar {
    display: flex;
    justify-content: flex-end;
}

.lightbox__figure {
    margin: 0;
    display: grid;
    gap: var(--space-2);
}

.lightbox__figure img {
    width: 100%;
    max-height: calc(100vh - 8rem);
    object-fit: contain;
    border-radius: var(--radius-md);
    border: 1px solid var(--line);
    background: #0b0e13;
}

.lightbox__caption {
    color: var(--text-muted);
    text-align: center;
}

.floating-whatsapp {
    position: fixed;
    right: var(--space-4);
    bottom: var(--space-4);
    z-index: 18;
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    min-height: 3rem;
    padding: 0.72rem 1rem;
    border-radius: 999px;
    border: 1px solid rgba(183, 243, 107, 0.28);
    background: rgba(9, 18, 14, 0.84);
    color: var(--accent);
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.34);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    font-weight: 700;
    transition: transform 220ms ease, border-color 220ms ease, background 220ms ease;
}

body.has-back-to-top-visible .floating-whatsapp {
    bottom: calc(var(--space-4) + 3rem + 0.85rem);
}

.floating-whatsapp svg {
    width: 1.15rem;
    height: 1.15rem;
    fill: currentColor;
}

.floating-whatsapp:hover,
.floating-whatsapp:focus-visible {
    transform: translateY(-3px);
    border-color: rgba(183, 243, 107, 0.58);
    background: rgba(22, 34, 22, 0.92);
}

.presentation-viewer {
    display: grid;
    gap: var(--space-3);
}

.presentation-viewer__stage {
    position: relative;
    overflow: hidden;
    display: grid;
    place-items: center;
    aspect-ratio: 16 / 9;
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: var(--radius-md);
    background: #050710;
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
}

.presentation-viewer__stage img,
.presentation-viewer__media,
.presentation-viewer__media video {
    width: 100%;
    height: 100%;
}

.presentation-viewer__stage img,
.presentation-viewer__media video {
    display: block;
    object-fit: contain;
}

.presentation-viewer__media {
    position: absolute;
    inset: 0;
    background: #050710;
}

.presentation-viewer__nav {
    position: absolute;
    top: 50%;
    z-index: 2;
    display: grid;
    place-items: center;
    width: 2.8rem;
    height: 2.8rem;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 999px;
    background: rgba(5, 7, 10, 0.72);
    color: var(--text);
    cursor: pointer;
    font-size: 2rem;
    line-height: 1;
    transform: translateY(-50%);
}

.presentation-viewer__nav--prev {
    left: 0.85rem;
}

.presentation-viewer__nav--next {
    right: 0.85rem;
}

.presentation-viewer__nav:disabled {
    opacity: 0.32;
    cursor: not-allowed;
}

.presentation-viewer__play {
    position: absolute;
    left: 50%;
    bottom: 1rem;
    z-index: 2;
    transform: translateX(-50%);
    border: 1px solid rgba(183, 243, 107, 0.34);
    border-radius: 999px;
    background: rgba(9, 18, 14, 0.9);
    color: var(--accent);
    cursor: pointer;
    font-weight: 800;
    padding: 0.8rem 1.1rem;
}

.presentation-viewer__bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
}

.presentation-viewer__bar output {
    color: var(--text-muted);
    font-weight: 700;
}

.presentation-viewer__thumbs {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(5rem, 1fr));
    gap: 0.55rem;
    max-height: 18rem;
    overflow: auto;
    padding: 0.3rem;
}

.presentation-viewer__thumbs[hidden] {
    display: none;
}

.presentation-viewer__thumb {
    position: relative;
    overflow: hidden;
    display: block;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 0.7rem;
    background: rgba(255, 255, 255, 0.03);
    cursor: pointer;
    padding: 0;
}

.presentation-viewer__thumb img {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.presentation-viewer__thumb span {
    position: absolute;
    right: 0.35rem;
    bottom: 0.3rem;
    border-radius: 999px;
    background: rgba(5, 7, 10, 0.72);
    color: var(--text);
    font-size: 0.68rem;
    font-weight: 800;
    padding: 0.12rem 0.38rem;
}

.presentation-viewer__thumb.is-active {
    border-color: rgba(183, 243, 107, 0.72);
    box-shadow: 0 0 0 1px rgba(183, 243, 107, 0.18);
}

@media (max-width: 960px) {
    .info-grid--three,
    .info-grid--four,
    .project-grid,
    .gallery-grid,
    .page-hero__layout,
    .detail-hero__layout,
    .split-callout,
    .contact-layout,
    .scroll-sequence {
        grid-template-columns: 1fr;
    }

    .scroll-sequence__sticky {
        position: static;
    }

    .scroll-step {
        min-height: auto;
    }
}

@media (max-width: 1040px) {
    .nav-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        transition:
            border-color 280ms ease,
            background 280ms ease,
            color 280ms ease;
    }

    .nav-toggle:hover {
        border-color: rgba(183, 243, 107, 0.3);
        background: rgba(183, 243, 107, 0.06);
        color: var(--accent);
    }

    .site-nav {
        position: absolute;
        left: 0;
        right: 0;
        top: calc(100% + 0.55rem);
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: var(--space-4);
        gap: var(--space-1);
        border: 1px solid rgba(230, 248, 255, 0.14);
        border-radius: 1.25rem;
        background: rgba(7, 10, 15, 0.96);
        box-shadow: 0 24px 60px rgba(0, 0, 0, 0.34);
        -webkit-backdrop-filter: blur(22px) saturate(1.12);
        backdrop-filter: blur(22px) saturate(1.12);
    }

    .site-nav.is-open {
        display: flex;
        animation: nav-dropdown 350ms cubic-bezier(0.16, 1, 0.3, 1) both;
    }

    @keyframes nav-dropdown {
        from {
            opacity: 0;
            transform: translateY(-8px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .site-nav a {
        border-radius: var(--radius-sm);
        padding: 0.7rem 1rem;
        font-size: 0.95rem;
    }

    .site-nav a.site-nav__cta {
        justify-content: center;
        margin-left: 0;
        margin-top: var(--space-2);
        min-height: 2.75rem;
        border-radius: 999px;
    }

    /* Disable staggered entrance on mobile, use dropdown instead */
    .site-nav a,
    .site-nav a:nth-child(n) {
        animation: none;
        opacity: 1;
        transform: none;
    }

    .site-footer__inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .site-footer__meta {
        justify-items: start;
    }

    .site-footer__social,
    .site-footer__links {
        justify-content: flex-start;
    }

    .floating-whatsapp {
        right: 0.85rem;
        bottom: 0.85rem;
    }

    body.has-back-to-top-visible .floating-whatsapp {
        bottom: calc(var(--space-4) + 3rem + 0.7rem);
    }

    .floating-whatsapp span {
        display: none;
    }
}

@media (max-width: 520px) {
    .site-header__inner {
        min-height: 4.25rem;
        padding-inline: 0.62rem;
        border-radius: 1.25rem;
    }

    .brand-lockup {
        gap: 0.58rem;
    }

    .brand-mark {
        width: 2.55rem;
        height: 2.55rem;
    }

    .brand-copy__role {
        display: none;
    }

    .brand-copy__name {
        font-size: 0.88rem;
    }
}