/* ============================================================
   NEUROSIA — Estilos Específicos (complemento ao global.css)
   Princípio: global.css contém tokens, reset, tipografia,
   layout, componentes e utilitários. Este arquivo contém
   apenas estilos específicos não cobertos pelo global.css.
   Em caso de conflito, global.css tem prioridade.
   ============================================================ */

/* ---- UTILITÁRIO: visually hidden para leitores de tela ---- */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ---- NEURAL ANIMATION (Hero) ---- */
.neural-wrap { width: 320px; height: 320px; position: relative; }
@media (max-width: 968px) { .neural-wrap { width: 240px; height: 240px; } }
.neural-animation { width: 100%; height: 100%; position: relative; display: flex; align-items: center; justify-content: center; }
.neural-core { width: 56px; height: 56px; border-radius: 50%; background: radial-gradient(circle, var(--primary) 0%, rgba(255,93,23,.3) 50%, transparent 70%); box-shadow: 0 0 30px var(--primary), 0 0 60px rgba(255,93,23,.3); animation: neural-pulse 3s ease-in-out infinite; position: absolute; z-index: 3; }
.neural-orb { position: absolute; border-radius: 50%; animation: neural-float 6s ease-in-out infinite; z-index: 2; }
.neural-orb-1 { width: 96px; height: 96px; background: radial-gradient(circle, rgba(255,93,23,.12) 0%, transparent 70%); top: 18%; left: 12%; }
.neural-orb-2 { width: 72px; height: 72px; background: radial-gradient(circle, rgba(255,93,23,.08) 0%, transparent 70%); top: 52%; right: 8%; animation-delay: -2s; }
.neural-orb-3 { width: 112px; height: 112px; background: radial-gradient(circle, rgba(255,93,23,.06) 0%, transparent 70%); bottom: 8%; left: 28%; animation-delay: -4s; }
.neural-ring { position: absolute; border-radius: 50%; border: 1px solid rgba(255,93,23,.15); animation: neural-rotate 20s linear infinite; z-index: 1; }
.neural-ring-1 { width: 180px; height: 180px; top: 50%; left: 50%; transform: translate(-50%, -50%); }
.neural-ring-2 { width: 260px; height: 260px; top: 50%; left: 50%; transform: translate(-50%, -50%); border-color: rgba(255,93,23,.08); animation-direction: reverse; animation-duration: 30s; }
.neural-particle { position: absolute; width: 4px; height: 4px; border-radius: 50%; background: var(--primary); box-shadow: 0 0 6px var(--primary); animation: neural-orbit 8s linear infinite; z-index: 4; }
.neural-p1 { top: 10%; left: 50%; animation-delay: 0s; animation-duration: 6s; }
.neural-p2 { top: 30%; right: 5%; animation-delay: -1s; animation-duration: 7s; }
.neural-p3 { bottom: 20%; right: 15%; animation-delay: -2s; animation-duration: 8s; }
.neural-p4 { bottom: 10%; left: 20%; animation-delay: -3s; animation-duration: 6.5s; }
.neural-p5 { top: 40%; left: 5%; animation-delay: -4s; animation-duration: 7.5s; }
.neural-p6 { top: 60%; right: 25%; animation-delay: -5s; animation-duration: 9s; }
@keyframes neural-pulse { 0%, 100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.2); opacity: .8; } }
@keyframes neural-float { 0%, 100% { transform: translate(0, 0); } 25% { transform: translate(10px, -15px); } 50% { transform: translate(-5px, 10px); } 75% { transform: translate(15px, 5px); } }
@keyframes neural-rotate { from { transform: translate(-50%, -50%) rotate(0deg); } to { transform: translate(-50%, -50%) rotate(360deg); } }
@keyframes neural-orbit { 0% { transform: translate(0, 0) scale(1); opacity: .8; } 25% { transform: translate(30px, -20px) scale(1.5); opacity: 1; } 50% { transform: translate(-20px, 30px) scale(.8); opacity: .6; } 75% { transform: translate(20px, 20px) scale(1.2); opacity: .9; } 100% { transform: translate(0, 0) scale(1); opacity: .8; } }

/* ---- STARS (Hero background) ---- */
.stars { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
.stars::before { content: ''; position: absolute; inset: 0; background-image: radial-gradient(circle at 20% 30%, rgba(255,255,255,.4) 1px, transparent 1px), radial-gradient(circle at 60% 70%, rgba(255,255,255,.3) 1px, transparent 1px), radial-gradient(circle at 80% 20%, rgba(255,255,255,.5) 1px, transparent 1px), radial-gradient(circle at 40% 80%, rgba(255,255,255,.2) 1px, transparent 1px); background-size: 200px 200px; opacity: .4; animation: stars-drift 120s linear infinite; }
@keyframes stars-drift { from { transform: translate(0, 0); } to { transform: translate(-200px, -200px); } }

/* ---- HERO H1 GRADIENT TEXT ---- */
.hero h1 { background: linear-gradient(135deg, #fff 0%, #f5ddd2 40%, var(--accent) 70%, var(--primary) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

/* ---- HERO LAYOUT SPLIT (desktop) ---- */
@media (min-width: 1024px) {
    .hero { flex-direction: row; text-align: left; justify-content: center; gap: var(--sp-16); padding: var(--sp-20) var(--sp-6); }
    .hero-left { width: 35%; }
    .hero-right { width: 55%; align-items: flex-start; }
}

/* ---- REDUCED MOTION (WCAG 2.3.3) ---- */
@media (prefers-reduced-motion: reduce) {
    .neural-core, .neural-orb, .neural-ring, .neural-particle, .stars::before { animation: none !important; }
}

/* ============================================================
   BLOG
   ============================================================ */

/* Busca */
.blog-search { max-width: 480px; margin: 0 auto var(--sp-12); }
.blog-search-input {
    width: 100%;
    padding: var(--sp-3) var(--sp-4);
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--r-full);
    color: var(--text);
    font-size: .9375rem;
    font-family: inherit;
    transition: border-color var(--t-fast);
}
.blog-search-input:focus {
    outline: none;
    border-color: var(--primary);
}
.blog-search-input::placeholder { color: var(--text-3); }

/* Grid de posts */
.blog-grid { gap: var(--sp-6); }

/* Card de post */
.blog-card { display: flex; flex-direction: column; }
.blog-card-body { flex: 1; }

.blog-cover {
    width: calc(100% + 2 * var(--sp-6));
    height: 200px;
    object-fit: cover;
    background: var(--surface-2);
    margin: calc(-1 * var(--sp-6)) calc(-1 * var(--sp-6)) var(--sp-5);
    border-radius: var(--r-lg) var(--r-lg) 0 0;
}

.blog-cover-empty {
    width: calc(100% + 2 * var(--sp-6));
    height: 200px;
    margin: calc(-1 * var(--sp-6)) calc(-1 * var(--sp-6)) var(--sp-5);
    border-radius: var(--r-lg) var(--r-lg) 0 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--sp-3);
    color: var(--text-3);
    background: var(--surface-2);
}

.blog-meta { color: var(--text-3); }

.blog-empty { text-align: center; padding: var(--sp-12) 0; color: var(--text-2); }

/* ============================================================
   PÁGINA DE POST
   ============================================================ */

.post-container { max-width: 760px; }

.post-header { margin-bottom: var(--sp-6); }
.post-header h1 { margin-bottom: var(--sp-3); }

/* Cartão de autor */
.post-author-card {
    display: flex;
    align-items: center;
    gap: var(--sp-4);
    background: var(--surface-1);
    border: 1px solid var(--border);
    border-left: 3px solid var(--primary);
    border-radius: var(--r-md);
    padding: var(--sp-4) var(--sp-5);
    margin-bottom: var(--sp-10);
}

.post-author-avatar {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--r-full);
    background: var(--primary-dim);
    color: var(--primary);
}

.post-author-info { display: flex; flex-wrap: wrap; align-items: baseline; gap: var(--sp-2) var(--sp-4); }
.post-author-name { font-weight: 600; color: var(--text); font-size: 1rem; }
.post-author-role { font-size: .875rem; color: var(--primary); font-weight: 500; }
.post-author-date { font-size: .8125rem; color: var(--text-3); margin-left: auto; }

/* Corpo do post */
.post-body { margin-bottom: var(--sp-16); }
.post-body .body { line-height: 1.75; margin: 0 0 var(--sp-5); }
.post-body .body:last-child { margin-bottom: 0; }

.post-subtitle { margin: var(--sp-10) 0 var(--sp-4); color: var(--text); }

.post-figure { margin: var(--sp-8) 0; }
.post-image {
    width: 100%;
    max-height: 420px;
    object-fit: cover;
    border-radius: var(--r-xl);
    border: 1px solid var(--border);
}

.post-footer-cta { margin-top: var(--sp-16); }

@media (max-width: 640px) {
    .post-author-info { flex-direction: column; align-items: flex-start; gap: var(--sp-1); }
    .post-author-date { margin-left: 0; }
}

/* ============================================================
   CARTÃO DE AUTOR — reforço visual
   ============================================================ */

.post-author-card {
    box-shadow: var(--shadow-sm);
    transition: border-color var(--t-fast);
}

.post-author-card:hover { border-color: var(--primary-glow); }

.post-author-avatar {
    box-shadow: 0 0 20px rgba(255, 93, 23, .25);
}

.post-author-info {
    line-height: 1.4;
}

.post-author-role {
    display: inline-flex;
    align-items: center;
}

.post-author-role::before {
    content: '';
    display: inline-block;
    width: 4px;
    height: 4px;
    border-radius: var(--r-full);
    background: var(--primary);
    margin-right: var(--sp-2);
}

.post-author-date {
    display: inline-flex;
    align-items: center;
    padding: 2px var(--sp-2);
    background: var(--surface-2);
    border-radius: var(--r-full);
}

@media (min-width: 641px) {
    .post-author-date { margin-left: auto; }
}

/* ============================================================
   HOME — SEÇÃO "QUEM SOMOS"
   ============================================================ */

.body-emphasis {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    border-left: 3px solid var(--primary);
    padding-left: var(--sp-4);
    line-height: 1.5;
}

/* ============================================================
   HOME — CAPACIDADES TÉCNICAS
   ============================================================ */

.capabilities-head {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--sp-6);
    margin-bottom: var(--sp-12);
}

@media (min-width: 768px) {
    .capabilities-head {
        grid-template-columns: 1fr 1fr;
        align-items: end;
        gap: var(--sp-12);
    }
}

.capabilities-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
}

@media (min-width: 768px) {
    .capabilities-list {
        grid-template-columns: 1fr 1fr;
    }
}

.capability-item {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: var(--sp-4);
    padding: var(--sp-6) 0;
    border-top: 1px solid var(--border);
    transition: background var(--t-base);
}

.capability-item:hover {
    background: rgba(255, 255, 255, .02);
}

@media (min-width: 768px) {
    .capability-item {
        padding: var(--sp-8) var(--sp-6);
    }

    .capability-item:nth-child(odd) {
        border-right: 1px solid var(--border);
        padding-left: 0;
    }

    .capability-item:nth-child(even) {
        padding-right: 0;
    }
}

.capability-meta {
    display: flex;
    flex-direction: column;
    gap: var(--sp-1);
    padding-top: var(--sp-1);
    min-width: 0;
}

.capability-num {
    font-family: monospace;
    font-size: .75rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: .05em;
}

.capability-label {
    font-size: .75rem;
    color: var(--text-3);
    text-transform: uppercase;
    letter-spacing: .06em;
    font-weight: 500;
    overflow-wrap: break-word;
    word-break: break-word;
    hyphens: auto;
}

.capability-content h3 {
    font-size: 1.0625rem;
}

.capability-content .body {
    font-size: .9375rem;
    line-height: 1.65;
}

/* ============================================================
   HOME — PRINCÍPIOS DE ENGENHARIA
   ============================================================ */

.principles-head {
    margin-bottom: var(--sp-12);
}

.principles-deep {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
}

@media (min-width: 768px) {
    .principles-deep {
        grid-template-columns: 1fr 1fr;
    }
}

.principle-deep {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--sp-3);
    padding: var(--sp-8) 0;
    border-top: 1px solid var(--border);
}

@media (min-width: 540px) {
    .principle-deep {
        grid-template-columns: 200px 1fr;
        gap: var(--sp-6);
        align-items: start;
    }
}

@media (min-width: 768px) {
    .principle-deep {
        grid-template-columns: 1fr;
        gap: var(--sp-4);
        padding: var(--sp-8) var(--sp-6);
    }

    .principle-deep:nth-child(odd) {
        border-right: 1px solid var(--border);
        padding-left: 0;
    }

    .principle-deep:nth-child(even) {
        padding-right: 0;
    }
}

.principle-deep-label {
    display: flex;
    flex-direction: column;
    gap: var(--sp-2);
}

.principle-num {
    font-family: Georgia, serif;
    font-style: italic;
    font-size: 1.5rem;
    color: var(--primary);
    line-height: 1;
    opacity: .8;
}

.principle-deep-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    line-height: 1.3;
}

.principle-deep-body .body {
    font-size: .9375rem;
    color: var(--text-2);
    line-height: 1.7;
}

/* ============================================================
   HOME — PRODUTOS (EVIDÊNCIAS)
   ============================================================ */

.card-product {
    position: relative;
}

.product-category {
    display: inline-block;
    font-size: .6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--text-3);
}

/* ============================================================
   HOME — PORTAS DE ENTRADA
   ============================================================ */

.door-eyebrow {
    display: block;
    font-size: .75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--primary);
    margin-bottom: var(--sp-3);
}

/* ============================================================
   BLOG — EMPTY STATE
   ============================================================ */

.blog-empty-rich {
    max-width: 560px;
    margin: 0 auto;
    padding: var(--sp-16) 0;
    text-align: center;
}

.blog-empty-rich h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: var(--sp-4);
}

.blog-empty-rich p {
    color: var(--text-2);
    font-size: .9375rem;
    line-height: 1.7;
    margin-bottom: var(--sp-6);
}

.blog-topics {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-2);
    justify-content: center;
    margin-top: var(--sp-4);
}

/* ============================================================
   READING PROGRESS BAR
   ============================================================ */

#read-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 2px;
    width: 0%;
    background: var(--primary);
    z-index: 9999;
    transition: width 80ms linear;
    pointer-events: none;
}

/* ============================================================
   HOME — ABOUT SVG (substitui about-ai.jpg)
   ============================================================ */

.about-svg-wrap {
    width: 100%;
    max-width: 440px;
    margin: 0 auto;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 24px 64px rgba(0,0,0,.4), 0 0 0 1px rgba(255,255,255,.04);
}

.about-svg-wrap svg {
    display: block;
    width: 100%;
    height: auto;
}

@media (prefers-reduced-motion: no-preference) {
    .terminal-cursor { animation: cursor-blink 1.2s step-end infinite; }
}
@keyframes cursor-blink { 0%, 100% { opacity: .8; } 50% { opacity: 0; } }

/* ============================================================
   BKL-015 — IMPACT STRIP
   ============================================================ */

.impact-strip {
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: var(--sp-10) 0;
}

.impact-grid {
    display: flex;
    justify-content: center;
    gap: var(--sp-16);
    flex-wrap: wrap;
}

.impact-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--sp-1);
}

.impact-num {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
    font-variant-numeric: tabular-nums;
}

.impact-label {
    font-size: .875rem;
    color: var(--text-2);
    letter-spacing: .04em;
    text-transform: uppercase;
}

/* ============================================================
   BKL-049 — MEGAMENU + DROPDOWN NAVIGATION
   ============================================================ */

/* ── Desktop nav-group (dropdown container) ── */
.nav-group {
    position: relative;
}

.nav-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-1);
    background: none;
    border: none;
    color: var(--text-2);
    font-family: inherit;
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    padding: var(--sp-2) var(--sp-3);
    border-radius: var(--r-full);
    transition: color var(--t-fast), background var(--t-fast);
    white-space: nowrap;
}

.nav-btn:hover,
.nav-group--active .nav-btn {
    color: var(--text);
    background: var(--surface-1);
}

.nav-chevron {
    transition: transform var(--t-fast);
    opacity: .6;
}

.nav-group.nav-open .nav-chevron,
.nav-group:hover .nav-chevron {
    transform: rotate(180deg);
    opacity: 1;
}

/* ── Standard dropdown (Services, Solutions, Innovation, Company) ── */
.nav-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(-6px);
    min-width: 260px;
    background: var(--surface-2);
    border: 1px solid var(--border-strong);
    border-radius: var(--r-md);
    padding: var(--sp-2) 0;
    box-shadow: var(--shadow-lg);
    z-index: 500;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--t-fast), transform var(--t-fast);
}

.nav-group:hover .nav-dropdown,
.nav-group.nav-open .nav-dropdown {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

/* ── Dropdown items with icon + label + description ── */
.dropdown-item {
    display: flex;
    align-items: flex-start;
    gap: var(--sp-3);
    padding: var(--sp-3) var(--sp-4);
    color: var(--text-2);
    transition: color var(--t-fast), background var(--t-fast);
    text-decoration: none;
}

.dropdown-item:hover,
.dropdown-item--active {
    color: var(--text);
    background: var(--surface-3);
}

.dropdown-icon {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    margin-top: 2px;
}

.dropdown-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.dropdown-label {
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1.3;
}

.dropdown-desc {
    font-size: 0.75rem;
    color: var(--text-3);
    line-height: 1.4;
}

.nav-dropdown-all {
    display: block;
    padding: var(--sp-3) var(--sp-4);
    color: var(--primary) !important;
    font-size: 0.875rem;
    font-weight: 500;
    border-top: 1px solid var(--border);
    margin-top: var(--sp-1);
    transition: color var(--t-fast), background var(--t-fast);
    text-decoration: none;
}

.nav-dropdown-all:hover {
    background: var(--surface-3);
}

/* ── Megamenu (Products) ── */
.nav-group[data-mega] .nav-dropdown {
    min-width: 580px;
    max-width: min(90vw, 720px);
    padding: var(--sp-4);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-2) var(--sp-4);
}

.mega-group {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.mega-group-label {
    display: block;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-3);
    padding: var(--sp-1) var(--sp-4) var(--sp-1) 0;
    margin-bottom: 2px;
}

.mega-group:not(:first-child) {
    border-top: 1px solid var(--border);
    padding-top: var(--sp-2);
}

.mega-item {
    display: flex;
    align-items: flex-start;
    gap: var(--sp-3);
    padding: var(--sp-2) var(--sp-3);
    border-radius: var(--r-sm);
    color: var(--text-2);
    transition: color var(--t-fast), background var(--t-fast);
    text-decoration: none;
}

.mega-item:hover,
.mega-item--active {
    color: var(--text);
    background: var(--surface-3);
}

.mega-icon {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    margin-top: 2px;
}

.mega-text {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.mega-label {
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1.3;
}

.mega-desc {
    font-size: 0.75rem;
    color: var(--text-3);
    line-height: 1.35;
}

.nav-group[data-mega] .nav-dropdown-all {
    grid-column: 1 / -1;
    text-align: center;
    border-radius: var(--r-sm);
}

/* ── Mobile drawer accordion ── */
.drawer-accordion {
    border-bottom: 1px solid var(--border);
}

.drawer-accordion-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--sp-3) var(--sp-4);
    background: none;
    border: none;
    color: var(--text-2);
    font-family: inherit;
    font-size: .9375rem;
    font-weight: 500;
    cursor: pointer;
    transition: color var(--t-fast);
}

.drawer-accordion-btn:hover {
    color: var(--text);
}

.drawer-accordion--active .drawer-accordion-btn {
    color: var(--primary);
}

.drawer-chevron {
    transition: transform var(--t-fast);
    opacity: .6;
}

.drawer-accordion.nav-open .drawer-chevron {
    transform: rotate(180deg);
    opacity: 1;
}

.drawer-accordion-panel {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.drawer-accordion.nav-open .drawer-accordion-panel {
    max-height: 600px;
}

.drawer-group-label {
    display: block;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-3);
    padding: var(--sp-2) var(--sp-4) var(--sp-1);
}

.drawer-link {
    display: block;
    padding: var(--sp-2) var(--sp-4);
    color: var(--text-2);
    font-size: .875rem;
    transition: color var(--t-fast), background var(--t-fast);
    text-decoration: none;
    border-radius: var(--r-sm);
}

.drawer-link:hover {
    color: var(--text);
    background: var(--surface-2);
}

.drawer-link--active {
    color: var(--primary) !important;
    background: var(--primary-dim);
}

.drawer-link--all {
    color: var(--primary) !important;
    font-weight: 500;
    margin-top: var(--sp-1);
    border-top: 1px solid var(--border);
    padding-top: var(--sp-3) !important;
}

/* ============================================================
   BKL-025 — UPLOAD UX (CAREERS)
   ============================================================ */

.upload-area {
    position: relative;
    border: 2px dashed var(--border);
    border-radius: var(--r-lg);
    padding: var(--sp-6) var(--sp-4);
    text-align: center;
    cursor: pointer;
    transition: border-color var(--t-fast), background var(--t-fast);
    background: var(--bg);
}
.upload-area:hover,
.upload-area:focus-within {
    border-color: var(--primary);
    background: rgba(10, 10, 12, 0.3);
}
.upload-area.dragover {
    border-color: var(--success, #22c55e);
    background: rgba(34, 197, 94, 0.05);
}
.upload-input {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}
.upload-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--sp-2);
    pointer-events: none;
}
.upload-icon {
    margin-bottom: var(--sp-1);
}
.upload-text {
    font-weight: 600;
    font-size: .9375rem;
    color: var(--text);
}
.upload-hint {
    font-size: .75rem;
    color: var(--text-3, #999);
}
.upload-preview {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    padding: var(--sp-2) 0;
    pointer-events: none;
}
.upload-file-name {
    font-size: .875rem;
    color: var(--text);
    word-break: break-all;
}
.upload-remove {
    pointer-events: auto;
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--text-3, #999);
    cursor: pointer;
    padding: 0 var(--sp-1);
    line-height: 1;
    transition: color var(--t-fast);
}
.upload-remove:hover {
    color: var(--error);
}
.upload-area.has-file .upload-content { display: none; }
.upload-area.has-file .upload-preview { display: flex !important; }

@media (max-width: 480px) {
    .upload-area { padding: var(--sp-5) var(--sp-3); }
    .upload-icon { width: 24px; height: 24px; }
}

/* ============================================================
   BKL-018 — BLOG LEAD MAGNET
   ============================================================ */

.blog-lead-magnet {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-6);
    background: linear-gradient(135deg, var(--surface-2) 0%, var(--surface-3) 100%);
    border: 1px solid var(--border-strong);
    border-left: 3px solid var(--primary);
    border-radius: var(--r-lg);
    padding: var(--sp-6) var(--sp-8);
    margin-bottom: var(--sp-10);
}

.blog-lm-content { flex: 1; min-width: 0; }

@media (max-width: 640px) {
    .blog-lead-magnet {
        flex-direction: column;
        align-items: flex-start;
    }
    .blog-lead-magnet .btn { align-self: stretch; text-align: center; }
}

/* ============================================================
   BKL-025 — CAREERS WHATSAPP ALTERNATIVE
   ============================================================ */

.careers-wa-alt {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-3);
    margin-top: var(--sp-4);
    flex-wrap: wrap;
}

.careers-wa-alt .small { color: var(--text-2); }

/* ============================================================
   BKL-021 — MEGAMENU DESKTOP
   ============================================================ */

.nav-group {
    position: relative;
}

.nav-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-1);
    background: none;
    border: none;
    color: var(--text-2);
    font-family: inherit;
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    padding: var(--sp-2) var(--sp-3);
    border-radius: var(--r-full);
    transition: color var(--t-fast), background var(--t-fast);
    white-space: nowrap;
}

.nav-btn:hover,
.nav-group--active .nav-btn {
    color: var(--text);
    background: var(--surface-1);
}

.nav-chevron {
    transition: transform var(--t-fast);
}

.nav-group[aria-expanded="true"] .nav-chevron,
.nav-group:hover .nav-chevron {
    transform: rotate(180deg);
}

.nav-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    min-width: 220px;
    background: var(--surface-2);
    border: 1px solid var(--border-strong);
    border-radius: var(--r-lg);
    padding: var(--sp-2) 0;
    box-shadow: var(--shadow-lg);
    z-index: 500;
    opacity: 0;
    pointer-events: none;
    transform: translateX(-50%) translateY(-8px);
    transition: opacity 180ms ease, transform 180ms ease;
}

.nav-group:hover .nav-dropdown,
.nav-group.nav-open .nav-dropdown {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.nav-dropdown a {
    display: block;
    padding: var(--sp-2) var(--sp-5);
    color: var(--text-2);
    font-size: 0.875rem;
    white-space: nowrap;
    transition: color var(--t-fast), background var(--t-fast);
    border-radius: 0;
}

.nav-dropdown a:hover,
.nav-dropdown a[aria-current="page"] {
    color: var(--text);
    background: var(--surface-3);
}

.nav-dropdown-all {
    color: var(--primary) !important;
    border-top: 1px solid var(--border);
    margin-top: var(--sp-2);
    padding-top: var(--sp-3) !important;
    font-weight: 600;
}

/* produtos: megamenu styling (already uses 2-column grid above) */
.nav-group[data-mega] .nav-dropdown a {
    border-radius: var(--r-sm);
    padding: var(--sp-2) var(--sp-3);
}

.nav-group[data-mega] .nav-dropdown-all {
    border-top: 1px solid var(--border);
    margin-top: var(--sp-2);
    padding-top: var(--sp-2) !important;
}

/* ============================================================
   BKL-023 — 320px BREAKPOINT
   ============================================================ */

@media (max-width: 380px) {
    :root {
        --container-px: var(--sp-4);
    }

    .hero-right h1 {
        font-size: 1.625rem;
        line-height: 1.25;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .impact-grid {
        gap: var(--sp-8);
    }

    .impact-num {
        font-size: 2.25rem;
    }

    .btn-lg {
        padding: var(--sp-3) var(--sp-4);
        font-size: .875rem;
    }

    .cta-inline h2 {
        font-size: 1.375rem;
    }

    .blog-lead-magnet {
        padding: var(--sp-4) var(--sp-4);
    }
}

/* ============================================================
   METHODOLOGY PAGE
   ============================================================ */

/* ── Hero ── */
.meto-hero {
    padding: var(--sp-20) 0 var(--sp-12);
}

.meto-eyebrow {
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: var(--sp-4);
}

.meto-h1 {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 700;
    line-height: 1.2;
    max-width: 760px;
    text-wrap: balance;
    color: var(--text);
}

/* ── SVG cycle diagram ── */
.meto-cycle-section {
    padding: var(--sp-12) 0 var(--sp-16);
    border-top: 1px solid var(--border);
    background: var(--surface-1);
}

.meto-svg-wrap {
    max-width: 560px;
    margin: 0 auto;
}

.meto-svg {
    width: 100%;
    height: auto;
    display: block;
}

/* ── Quote band ── */
.meto-band {
    padding: var(--sp-16) 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.meto-band-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-12);
    align-items: start;
}

.meto-band-quote {
    font-size: 1.125rem;
    font-style: italic;
    font-weight: 500;
    line-height: 1.65;
    color: var(--text);
    border-left: 3px solid var(--primary);
    padding-left: var(--sp-6);
    margin: 0;
}

.meto-band-body {
    font-size: .9375rem;
    line-height: 1.8;
    color: var(--text-2);
}

/* ── Steps section ── */
.meto-steps-section {
    padding: var(--sp-20) 0;
}

.meto-section-title {
    font-size: clamp(1.125rem, 2.5vw, 1.625rem);
    font-weight: 700;
    color: var(--text);
    margin-bottom: var(--sp-8);
}

.meto-steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-5);
}

.meto-step-card {
    background: var(--surface-1);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: var(--sp-7) var(--sp-5);
    position: relative;
    overflow: hidden;
    transition: border-color var(--t-base), transform var(--t-base);
}

.meto-step-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    opacity: 0;
    transition: opacity var(--t-base);
}

.meto-step-card:hover {
    border-color: var(--border-strong);
    transform: translateY(-2px);
}

.meto-step-card:hover::before {
    opacity: 1;
}

.meto-step-num {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
    color: var(--primary);
    opacity: .3;
    margin-bottom: var(--sp-3);
    font-variant-numeric: tabular-nums;
    transition: opacity var(--t-base);
}

.meto-step-card:hover .meto-step-num {
    opacity: .55;
}

.meto-step-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: var(--sp-3);
}

.meto-step-desc {
    font-size: .875rem;
    line-height: 1.7;
    color: var(--text-2);
}

/* ── Darwin quote ── */
.meto-darwin-section {
    padding: var(--sp-20) 0;
    background: var(--surface-1);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.meto-darwin-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--sp-5);
    max-width: 660px;
    margin: 0 auto;
}

.meto-darwin-deco {
    font-size: 2.5rem;
    color: var(--primary);
    opacity: .35;
    line-height: 1;
}

.meto-darwin-quote {
    font-size: clamp(1rem, 2vw, 1.3125rem);
    font-style: italic;
    font-weight: 500;
    line-height: 1.65;
    color: var(--text);
    margin: 0;
}

.meto-darwin-desc {
    font-size: .9375rem;
    line-height: 1.75;
    color: var(--text-2);
    max-width: 540px;
}

/* ── Pillars ── */
.meto-pillars-section {
    padding: var(--sp-20) 0;
}

.meto-pillars-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-4);
}

.meto-pillar {
    display: flex;
    align-items: flex-start;
    gap: var(--sp-4);
    background: var(--surface-1);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    padding: var(--sp-5) var(--sp-6);
}

.meto-pillar-n {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--primary);
    opacity: .45;
    flex-shrink: 0;
    font-variant-numeric: tabular-nums;
    line-height: 1.5;
}

.meto-pillar-text {
    font-size: .9375rem;
    line-height: 1.6;
    color: var(--text-2);
}

/* ── CTA ── */
.meto-cta-section {
    padding: var(--sp-20) 0 var(--sp-24);
}

/* ── Responsive ── */
@media (max-width: 860px) {
    .meto-band-inner {
        grid-template-columns: 1fr;
        gap: var(--sp-8);
    }

    .meto-steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 560px) {
    .meto-steps-grid {
        grid-template-columns: 1fr;
    }

    .meto-pillars-grid {
        grid-template-columns: 1fr;
    }

    .meto-svg-wrap {
        max-width: 100%;
    }
}

/* ============================================================
   BKL-006/026 — FORM VALIDATION & LOADING STATES
   ============================================================ */

/* Inline validation feedback */
.form-group input:invalid:not(:placeholder-shown),
.form-group textarea:invalid:not(:placeholder-shown) {
    border-color: var(--error);
}

.form-group input:valid:not(:placeholder-shown),
.form-group textarea:valid:not(:placeholder-shown) {
    border-color: var(--success, #22c55e);
}

/* Validation error text below fields */
.field-error {
    display: none;
    color: var(--error);
    font-size: 0.8125rem;
    margin-top: var(--sp-1);
}

.form-group.has-error .field-error {
    display: block;
}

.form-group.has-error input,
.form-group.has-error textarea {
    border-color: var(--error);
}

.form-group.has-error label {
    color: var(--error);
}

/* Success state on valid fields */
.form-group.has-success input,
.form-group.has-success textarea {
    border-color: var(--success, #22c55e);
}

/* Form success state */
.form-success {
    text-align: center;
    padding: var(--sp-10) var(--sp-6);
}

.form-success svg {
    margin-bottom: var(--sp-4);
}

/* Loading state for submit button */
.btn.is-loading {
    position: relative;
    color: transparent;
    pointer-events: none;
}

.btn.is-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: btn-spin 0.6s linear infinite;
}

@keyframes btn-spin {
    to { transform: rotate(360deg); }
}

/* Mobile upload UX improvement (BKL-025) */
.form-group .upload-hint {
    display: block;
    font-size: 0.8125rem;
    color: var(--text-3, #999);
    margin-top: var(--sp-1);
}

@media (max-width: 480px) {
    .form-group input[type="file"] {
        font-size: 0.875rem;
    }

    .form-group .upload-alt {
        display: inline-flex;
        align-items: center;
        gap: var(--sp-2);
        margin-top: var(--sp-2);
        font-size: 0.875rem;
        color: var(--primary);
    }
}
}
/* ============================================
   BKL-038: Product Impact Stats
   ============================================ */
.impact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-6);
    text-align: center;
}

.impact-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--sp-2);
    padding: var(--sp-8) var(--sp-4);
    background: var(--bg-2);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.impact-value {
    font-size: var(--text-4xl, 2.5rem);
    font-weight: 700;
    color: var(--primary);
    line-height: 1.1;
}

.impact-label {
    font-size: var(--text-sm);
    color: var(--text-2);
    line-height: 1.4;
}

@media (max-width: 768px) {
    .impact-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--sp-4);
    }
    .impact-card {
        padding: var(--sp-6) var(--sp-3);
    }
    .impact-value {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .impact-grid {
        grid-template-columns: 1fr;
        gap: var(--sp-4);
    }
    .impact-card {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
        padding: var(--sp-4) var(--sp-6);
    }
}

/* ============================================
   BKL-032: Tech Strip — Social Proof
   ============================================ */
.tech-strip {
    padding: var(--sp-20) 0;
    background: var(--bg-1);
}

.tech-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--sp-6);
    margin-top: var(--sp-8);
}

.tech-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--sp-1);
    padding: var(--sp-4) var(--sp-6);
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: border-color 200ms ease, transform 200ms ease;
    min-width: 130px;
}

.tech-logo:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
}

.tech-name {
    font-size: var(--text-base, 1rem);
    font-weight: 600;
    color: var(--text-1);
}

.tech-desc {
    font-size: var(--text-xs, 0.75rem);
    color: var(--text-3);
}

@media (max-width: 640px) {
    .tech-logos {
        gap: var(--sp-3);
    }
    .tech-logo {
        padding: var(--sp-3) var(--sp-4);
        min-width: 100px;
    }
}

/* ===== BKL-033: Portfolio of Evidence ===== */
.portfolio-case {
    margin-bottom: var(--sp-8);
    border-radius: var(--radius-lg);
    background: var(--surface);
    overflow: hidden;
    transition: box-shadow 0.3s ease;
}
.portfolio-case:hover {
    box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}
.portfolio-case-inner {
    padding: var(--sp-6);
}
.portfolio-case-header {
    margin-bottom: var(--sp-5);
}
.portfolio-case-segment {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--primary);
    background: rgba(var(--primary-rgb, 99,102,241), 0.08);
    padding: var(--sp-1) var(--sp-3);
    border-radius: var(--radius-full, 999px);
    margin-bottom: var(--sp-2);
}
.portfolio-case-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: var(--sp-1);
}
.portfolio-case-client {
    font-size: 0.9rem;
    color: var(--text-muted);
}
.portfolio-case-body {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--sp-5);
    margin-bottom: var(--sp-4);
}
.portfolio-case-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--sp-2);
}
.portfolio-case-problem .portfolio-case-label {
    color: #dc2626;
}
.portfolio-case-solution .portfolio-case-label {
    color: var(--primary);
}
.portfolio-case-result .portfolio-case-label {
    color: #16a34a;
}
.portfolio-case-col p {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--text);
}
.portfolio-case-product-link {
    display: inline-block;
    margin-top: var(--sp-2);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    text-decoration: none;
}
.portfolio-case-product-link:hover {
    text-decoration: underline;
}
.portfolio-case-stats {
    display: flex;
    gap: var(--sp-4);
    margin-top: var(--sp-3);
}
.portfolio-case-stat {
    display: flex;
    flex-direction: column;
}
.portfolio-case-stat-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: #16a34a;
}
.portfolio-case-stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
}
.portfolio-case-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-2);
    padding-top: var(--sp-3);
    border-top: 1px solid var(--border);
}

@media (max-width: 768px) {
    .portfolio-case-body {
        grid-template-columns: 1fr;
        gap: var(--sp-4);
    }
    .portfolio-case-stats {
        flex-wrap: wrap;
    }
    .portfolio-case-title {
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .portfolio-case-inner {
        padding: var(--sp-4);
    }
    .portfolio-case-stats {
        flex-direction: column;
        gap: var(--sp-2);
    }
}

/* ===== BKL-035: Enriched Solutions ===== */
.solutions-enriched {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: var(--sp-6);
    margin-bottom: var(--sp-8);
}
.solutions-enriched-header {
    display: flex;
    align-items: flex-start;
    gap: var(--sp-4);
    margin-bottom: var(--sp-4);
}
.solutions-enriched-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    background: rgba(var(--primary-rgb, 99,102,241), 0.08);
    color: var(--primary);
    flex-shrink: 0;
}
.solutions-enriched-title-area h2 {
    margin-bottom: var(--sp-1);
}
.solutions-enriched-desc {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text);
    margin-bottom: var(--sp-5);
}
.solutions-enriched-section {
    margin-bottom: var(--sp-5);
}
.solutions-enriched-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--primary);
    margin-bottom: var(--sp-3);
}
.solutions-pain-list {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-2);
}
.solutions-pain-list li {
    font-size: 0.9rem;
    color: var(--text);
    padding-left: var(--sp-4);
    position: relative;
}
.solutions-pain-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 600;
}
.solutions-enriched-products {
    gap: var(--sp-3);
}
.solutions-product-card {
    background: var(--bg);
    border-radius: var(--radius-md);
    padding: var(--sp-4);
    border: 1px solid var(--border);
}
.solutions-product-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: var(--sp-1);
}
.solutions-product-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-1);
    margin-top: var(--sp-2);
}
.solutions-product-tags .tag {
    text-decoration: none;
}
.solutions-enriched-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(var(--primary-rgb, 99,102,241), 0.04);
    border-radius: var(--radius-md);
    padding: var(--sp-4) var(--sp-5);
    margin-top: var(--sp-4);
}
.solutions-enriched-cta h3 {
    margin-bottom: var(--sp-1);
}

@media (max-width: 768px) {
    .solutions-enriched-header {
        flex-direction: column;
    }
    .solutions-pain-list {
        grid-template-columns: 1fr;
    }
    .solutions-enriched-cta {
        flex-direction: column;
        text-align: center;
        gap: var(--sp-3);
    }
}

@media (max-width: 480px) {
    .solutions-enriched {
        padding: var(--sp-4);
    }
    .solutions-product-card {
        padding: var(--sp-3);
    }
}

/* ============================================================
   BKL-022: Breadcrumbs
   ============================================================ */
.breadcrumbs {
    max-width: var(--container-max, 1200px);
    margin: 0 auto;
    padding: var(--sp-3) var(--sp-4) var(--sp-2);
    font-size: var(--text-sm, 0.875rem);
}
.breadcrumbs ol {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--sp-1);
    list-style: none;
    margin: 0;
    padding: 0;
}
.breadcrumbs li {
    display: flex;
    align-items: center;
    gap: var(--sp-1);
}
.breadcrumbs li + li::before {
    content: '›';
    color: var(--color-muted, #6b7280);
    margin-right: var(--sp-1);
}
.breadcrumbs a {
    color: var(--color-muted, #6b7280);
    text-decoration: none;
    transition: color 0.2s;
}
.breadcrumbs a:hover {
    color: var(--primary, #2563eb);
}
.breadcrumbs [aria-current="page"] {
    color: var(--color-text, #1f2937);
    font-weight: 600;
}

/* ============================================
   SCROLL-TO-TOP BUTTON
   ============================================ */
.scroll-to-top {
    position: fixed;
    bottom: 92px;
    right: 24px;
    z-index: 9998;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: none;
    background: var(--primary, #6c5ce7);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px);
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease, background-color 0.2s ease;
}
.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.scroll-to-top:hover,
.scroll-to-top:focus-visible {
    background: var(--primary-600, #5a4bd1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
    transform: translateY(-2px);
}
.scroll-to-top:focus-visible {
    outline: 3px solid var(--primary, #6c5ce7);
    outline-offset: 3px;
}
@media (max-width: 480px) {
    .scroll-to-top {
        bottom: 80px;
        right: 16px;
    }
}
@media (min-width: 481px) and (max-width: 767px) {
    .scroll-to-top {
        right: 16px;
    }
}
@media (prefers-reduced-motion: reduce) {
    .scroll-to-top {
        transition: none;
    }
}