/* ============================================
   Sonnata.ai Landing Page — Custom Styles
   Bootstrap 5 base + custom overrides
   ============================================ */

/* ---------- Root Variables ---------- */
:root {
    --bg-dark: #08101f;
    --bg-card: rgba(255, 255, 255, 0.05);
    --border-glass: rgba(255, 255, 255, 0.10);
    --text-muted-custom: rgba(255, 255, 255, 0.66);
    --text-dim: rgba(255, 255, 255, 0.45);
    --cyan-accent: #67e8f9;
    --cyan-glow: rgba(103, 232, 249, 0.15);
    --blue-glow: rgba(59, 130, 246, 0.15);
}

/* ---------- Global ---------- */
body {
    background-color: var(--bg-dark);
    color: #ffffff;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    overflow-x: hidden;
}

a {
    text-decoration: none;
}

/* ---------- Hero Background Effects ---------- */
.hero-wrapper {
    position: relative;
    overflow: hidden;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
    z-index: 0;
}

.orb-1 {
    left: -6rem;
    top: 0;
    width: 24rem;
    height: 24rem;
    background: rgba(34, 211, 238, 0.15);
}

.orb-2 {
    right: 0;
    top: 6rem;
    width: 28rem;
    height: 28rem;
    background: rgba(59, 130, 246, 0.15);
}

.orb-3 {
    left: 33%;
    top: 34rem;
    width: 24rem;
    height: 24rem;
    background: rgba(99, 102, 241, 0.12);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(8,16,31,0.76), rgba(8,16,31,0.98));
    z-index: 1;
}

.dot-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.18;
    background-image: radial-gradient(circle at center, white 1px, transparent 1px);
    background-size: 26px 26px;
    z-index: 1;
}

.content-layer {
    position: relative;
    z-index: 10;
}

/* ---------- Navigation ---------- */
.navbar-custom {
    background: transparent !important;
}

.navbar-custom .nav-link {
    color: rgba(255, 255, 255, 0.70) !important;
    font-size: 0.875rem;
    transition: color 0.2s;
}

.navbar-custom .nav-link:hover {
    color: #ffffff !important;
}

.brand-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 1rem;
    border: 1px solid rgba(103, 232, 249, 0.20);
    background: linear-gradient(135deg, rgba(34, 211, 238, 0.20), rgba(59, 130, 246, 0.20));
    color: #a5f3fc;
}

.brand-title {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: #fff;
    line-height: 1.2;
}

.brand-subtitle {
    font-size: 0.75rem;
    color: var(--text-dim);
}

/* ---------- Section Label ---------- */
.section-label {
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.24em;
    color: rgba(103, 232, 249, 0.85);
}

/* ---------- Glass Card ---------- */
.glass-card {
    border-radius: 1.75rem;
    border: 1px solid var(--border-glass);
    background: var(--bg-card);
    backdrop-filter: blur(12px);
}

/* ---------- Pill Badge ---------- */
.pill-badge {
    display: inline-flex;
    align-items: center;
    border-radius: 9999px;
    border: 1px solid rgba(103, 232, 249, 0.20);
    background: rgba(34, 211, 238, 0.10);
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    color: #cffafe;
    backdrop-filter: blur(4px);
}

/* ---------- Hero Heading ---------- */
.hero-heading {
    font-size: 3rem;
    font-weight: 600;
    line-height: 1.05;
    letter-spacing: -0.02em;
}

.hero-heading .gradient-text {
    background: linear-gradient(to right, #ffffff, #cffafe, #93c5fd);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

@media (min-width: 768px) {
    .hero-heading { font-size: 3.75rem; }
}
@media (min-width: 992px) {
    .hero-heading { font-size: 4.5rem; }
}

.hero-subtitle {
    font-size: 1.125rem;
    line-height: 2;
    color: rgba(255, 255, 255, 0.70);
}

@media (min-width: 768px) {
    .hero-subtitle { font-size: 1.25rem; }
}

/* ---------- Buttons ---------- */
.btn-white {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 1rem;
    background: #ffffff;
    color: var(--bg-dark);
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    border: none;
    transition: transform 0.15s;
}

.btn-white:hover {
    transform: scale(1.01);
    color: var(--bg-dark);
}

.btn-outline-glass {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border-radius: 1rem;
    border: 1px solid rgba(103, 232, 249, 0.20);
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    transition: background 0.2s;
}

.btn-outline-glass:hover {
    background: rgba(255, 255, 255, 0.10);
    color: #ffffff;
}

/* ---------- Stat Cards ---------- */
.stat-card {
    padding: 1.25rem;
}

.stat-card .stat-value {
    font-size: 1.5rem;
    font-weight: 600;
}

.stat-card .stat-label {
    margin-top: 0.5rem;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.58);
}

/* ---------- Platform Overview Card ---------- */
.overview-card {
    position: relative;
    overflow: hidden;
    padding: 1.5rem;
}

.overview-card .card-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(34,211,238,0.10), rgba(59,130,246,0.08), transparent);
}

.overview-card .overview-header {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-glass);
    padding-bottom: 1.25rem;
}

.overview-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    color: rgba(255, 255, 255, 0.50);
}

.overview-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-top: 0.5rem;
}

.overview-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, #22d3ee, #3b82f6);
    color: #fff;
    box-shadow: 0 8px 24px rgba(34, 211, 238, 0.20);
}

.overview-item {
    border-radius: 1rem;
    border: 1px solid var(--border-glass);
    background: rgba(11, 22, 45, 0.80);
    padding: 1rem;
    margin-bottom: 0.75rem;
}

.overview-item h6 {
    font-size: 0.875rem;
    font-weight: 500;
    color: #fff;
    margin-bottom: 0.5rem;
}

.overview-item p {
    font-size: 0.875rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.62);
    margin: 0;
}

/* ---------- Keyword Bar ---------- */
.keyword-pill {
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(10, 20, 40, 0.70);
    padding: 1rem;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.60);
    text-align: center;
}

/* ---------- Why Sonnata Section (Light Cards) ---------- */
.benefit-card {
    border-radius: 1.85rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: #eef3f7;
    padding: 1.75rem;
    color: #0f172a;
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.08);
}

.benefit-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 1rem;
    margin-bottom: 1.5rem;
    font-size: 1.75rem;
}

.benefit-icon.amber {
    background: #fffbeb;
    color: #b45309;
}

.benefit-icon.cyan {
    background: #ecfeff;
    color: #0e7490;
}

.benefit-icon.fuchsia {
    background: #fdf4ff;
    color: #a21caf;
}

.benefit-divider {
    border-top: 1px dashed rgba(100, 116, 139, 0.60);
    padding-top: 1.25rem;
    margin-bottom: 1.25rem;
}

.benefit-card h3 {
    font-size: 2rem;
    font-weight: 500;
    line-height: 1.15;
}

.benefit-card p {
    margin-top: 1rem;
    font-size: 1.125rem;
    line-height: 2;
    color: #475569;
}

/* ---------- Workflow Section ---------- */
.workflow-outer {
    border-radius: 2rem;
    border: 1px solid var(--border-glass);
    background: linear-gradient(to bottom, rgba(255,255,255,0.05), rgba(255,255,255,0.03));
    padding: 1.5rem;
    backdrop-filter: blur(4px);
}

@media (min-width: 768px) {
    .workflow-outer { padding: 2rem; }
}

.workflow-inner {
    position: relative;
    overflow: hidden;
    border-radius: 1.75rem;
    border: 1px solid rgba(185, 215, 255, 0.25);
    background: #dfe8f3;
    padding: 2.5rem 1rem;
}

@media (min-width: 768px) {
    .workflow-inner { padding: 2.5rem 2rem; }
}

.workflow-inner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top, rgba(151, 195, 255, 0.52), transparent 40%);
}

.workflow-inner .workflow-content {
    position: relative;
    z-index: 2;
}

/* User prompt box */
.user-prompt {
    max-width: 28rem;
    margin: 0 auto 3rem;
    border-radius: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.60);
    background: rgba(255, 255, 255, 0.75);
    padding: 1.25rem;
    box-shadow: 0 30px 80px rgba(76, 122, 183, 0.12);
    backdrop-filter: blur(12px);
}

.user-prompt .user-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #64748b;
    margin-bottom: 0.75rem;
}

.user-prompt .user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #cbd5e1;
}

.user-prompt .prompt-text {
    font-size: 1.5rem;
    font-weight: 500;
    line-height: 1.2;
    color: #0f172a;
}

@media (min-width: 768px) {
    .user-prompt .prompt-text { font-size: 1.875rem; }
}

/* Agent cards in workflow */
.agent-card-workflow {
    border-radius: 1.75rem;
    border: 1px solid rgba(255, 255, 255, 0.60);
    background: rgba(255, 255, 255, 0.70);
    padding: 1.25rem 1.5rem;
    box-shadow: 0 20px 60px rgba(76, 122, 183, 0.10);
    backdrop-filter: blur(12px);
}

.agent-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 1rem;
    background: #eff6ff;
    color: #2563eb;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.agent-name {
    font-size: 1.5rem;
    font-weight: 500;
    color: #0f172a;
}

.agent-desc {
    font-size: 0.875rem;
    color: #64748b;
    margin-top: 0.25rem;
}

.status-complete {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #10b981;
    color: #ffffff;
    flex-shrink: 0;
}

.status-progress {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 4px solid #e2e8f0;
    color: #3b82f6;
    flex-shrink: 0;
}

/* Extracted param row */
.param-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.85);
    padding: 1rem;
    font-size: 1.125rem;
}

.param-label {
    font-weight: 500;
    color: #2563eb;
}

.param-value {
    color: #0f172a;
}

/* Sub agent card */
.sub-agent-card {
    position: relative;
    border-radius: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.60);
    background: rgba(255, 255, 255, 0.75);
    padding: 1rem 1.5rem;
    box-shadow: 0 18px 50px rgba(76, 122, 183, 0.10);
    backdrop-filter: blur(12px);
}

/* Synthesizer panel */
.synth-panel {
    border-radius: 1.75rem;
    border: 1px solid rgba(255, 255, 255, 0.60);
    background: rgba(255, 255, 255, 0.70);
    padding: 1.5rem;
    box-shadow: 0 24px 70px rgba(76, 122, 183, 0.12);
    backdrop-filter: blur(12px);
}

.synth-preview {
    border-radius: 1.35rem;
    background: rgba(255, 255, 255, 0.90);
    padding: 1rem;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.06);
}

.deck-preview {
    border-radius: 1rem;
    border: 1px solid #e2e8f0;
    background: #f1f5f9;
    overflow: hidden;
}

.deck-gradient {
    height: 14rem;
    background: linear-gradient(135deg, #0e1b31 0%, #1f3b7a 40%, #8fd5ff 100%);
    padding: 1.25rem;
}

.deck-content {
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.92);
    padding: 1rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.10);
}

.synth-message {
    border-radius: 1.35rem;
    border: 1px solid rgba(255, 255, 255, 0.50);
    background: rgba(255, 255, 255, 0.85);
    padding: 1rem;
    color: #1e293b;
    margin-top: 1.5rem;
}

.synth-message p {
    font-size: 1.125rem;
    line-height: 2;
}

.download-link {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: #2563eb;
    margin-top: 1rem;
}

/* ---------- Platform Section ---------- */
.platform-tab {
    display: inline-block;
    border-radius: 9999px;
    padding: 0.75rem 1.25rem;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.70);
    border: 1px solid rgba(255, 255, 255, 0.10);
    background: rgba(255, 255, 255, 0.04);
}

.platform-tab.active {
    background: #ffffff;
    color: var(--bg-dark);
    border-color: transparent;
}

.platform-cta-card {
    padding: 2rem;
}

@media (min-width: 992px) {
    .platform-cta-card { padding: 2.5rem; }
}

.platform-cta-card h3 {
    font-size: 2.25rem;
    font-weight: 600;
    line-height: 1.15;
}

.platform-cta-card p {
    margin-top: 1.5rem;
    font-size: 1.125rem;
    line-height: 2;
    color: var(--text-muted-custom);
}

/* Diagram Window (light box) */
.diagram-window {
    position: relative;
    overflow: hidden;
    border-radius: 1.5rem;
    border: 1px solid rgba(185, 215, 255, 0.60);
    background: linear-gradient(135deg, #dff0ff, #eaf4ff, #f6fbff);
    padding: 1.5rem;
    box-shadow: 0 25px 80px rgba(68, 124, 255, 0.18);
}

.diagram-window::before {
    content: '';
    position: absolute;
    left: -3rem;
    top: 0;
    width: 10rem;
    height: 10rem;
    border-radius: 50%;
    background: rgba(103, 232, 249, 0.30);
    filter: blur(80px);
}

.diagram-window::after {
    content: '';
    position: absolute;
    right: 0;
    top: 0;
    width: 12rem;
    height: 12rem;
    border-radius: 50%;
    background: rgba(96, 165, 250, 0.25);
    filter: blur(80px);
}

.diagram-window .diagram-content {
    position: relative;
    z-index: 2;
}

.diagram-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.80);
    padding: 0.75rem 1rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.diagram-sub-item {
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.78);
    padding: 1rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.diagram-sub-item .progress-bar-sm {
    height: 6px;
    border-radius: 9999px;
    background: #e2e8f0;
    margin-top: 0.75rem;
    overflow: hidden;
}

.diagram-sub-item .progress-bar-sm .fill {
    height: 100%;
    width: 66%;
    border-radius: 9999px;
    background: #3b82f6;
}

.diagram-canvas {
    border-radius: 1.35rem;
    background: rgba(255, 255, 255, 0.82);
    padding: 1rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

/* Pillar card */
.pillar-card {
    padding: 1.75rem;
}

.pillar-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 1rem;
    background: rgba(34, 211, 238, 0.10);
    color: var(--cyan-accent);
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.pillar-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
}

.pillar-card p {
    margin-top: 0.75rem;
    line-height: 1.75;
    color: var(--text-muted-custom);
}

/* Enterprise module card */
.module-card {
    border-radius: 1.75rem;
    border: 1px solid rgba(34, 211, 238, 0.10);
    background: linear-gradient(to bottom, rgba(34, 211, 238, 0.08), rgba(255, 255, 255, 0.03));
    padding: 1.75rem;
    backdrop-filter: blur(4px);
}

.module-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
}

.module-card p {
    margin-top: 0.75rem;
    line-height: 1.75;
    color: var(--text-muted-custom);
}

/* ---------- Insights Section (Light Cards) ---------- */
.insight-card {
    overflow: hidden;
    border-radius: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: #eef3f7;
    color: #0f172a;
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.08);
}

.insight-visual {
    position: relative;
    height: 14rem;
    overflow: hidden;
    border-radius: 1.35rem 1.35rem 0 0;
    background: linear-gradient(135deg, #66b8ff, #8fd5ff, #d9f2ff);
}

.insight-visual .shape-1 {
    position: absolute;
    left: -2rem;
    top: 1.5rem;
    width: 11rem;
    height: 11rem;
    border-radius: 2rem;
    background: rgba(255, 255, 255, 0.20);
    transform: rotate(12deg);
}

.insight-visual .shape-2 {
    position: absolute;
    right: 1.5rem;
    top: 2rem;
    width: 13rem;
    height: 8rem;
    border-radius: 2rem;
    background: rgba(255, 255, 255, 0.20);
}

.insight-visual .chart-preview {
    position: absolute;
    bottom: 1.25rem;
    left: 1.5rem;
    right: 1.5rem;
    border-radius: 1.5rem;
    background: rgba(255, 255, 255, 0.82);
    padding: 1rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.insight-body {
    display: flex;
    flex-direction: column;
    min-height: 22rem;
    padding: 2rem;
}

.insight-body .insight-text {
    border-left: 2px dashed rgba(100, 116, 139, 0.70);
    padding-left: 1.5rem;
}

.insight-body h3 {
    font-size: 2rem;
    font-weight: 500;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.insight-body .subtitle {
    margin-top: 1rem;
    font-size: 1.125rem;
    line-height: 2;
    color: #475569;
}

.insight-footer {
    margin-top: auto;
    padding-top: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: #475569;
}

/* ---------- Capabilities Section ---------- */
.capability-card {
    border-radius: 1.75rem;
    border: 2px dashed rgba(255, 255, 255, 0.20);
    background: rgba(255, 255, 255, 0.04);
    padding: 1.75rem;
    backdrop-filter: blur(4px);
}

.capability-card .cap-header {
    margin-bottom: 1.5rem;
    border-left: 2px dashed rgba(103, 232, 249, 0.60);
    padding-left: 1.5rem;
}

.capability-card h3 {
    font-size: 2rem;
    font-weight: 500;
    line-height: 1.15;
}

.capability-card .cap-text {
    min-height: 120px;
    font-size: 1.125rem;
    line-height: 2;
    color: var(--text-muted-custom);
}

.capability-card .cap-action {
    margin-top: 2.5rem;
    border-radius: 1.2rem;
    border: 2px dashed rgba(255, 255, 255, 0.18);
    padding: 1.5rem;
}

.btn-learn-more {
    border-radius: 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.30);
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: rgba(255, 255, 255, 0.90);
    background: transparent;
    transition: background 0.2s;
}

.btn-learn-more:hover {
    background: rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.90);
}

/* ---------- Bottom Feature Cards ---------- */
/* Reuse glass-card + pillar-card styles */

/* ---------- Contact / CTA Section ---------- */
.cta-section {
    border-radius: 2rem;
    border: 1px solid var(--border-glass);
    background: linear-gradient(135deg, rgba(34,211,238,0.10), rgba(255,255,255,0.06), rgba(59,130,246,0.10));
    padding: 2rem;
    backdrop-filter: blur(12px);
    text-align: center;
}

@media (min-width: 768px) {
    .cta-section { padding: 3rem; }
}

.cta-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.10);
    color: #a5f3fc;
    margin: 0 auto 1.25rem;
    font-size: 1.5rem;
}

.cta-section .cta-label {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    color: rgba(255, 255, 255, 0.52);
}

.cta-section h2 {
    margin-top: 0.75rem;
    font-size: 2rem;
    font-weight: 600;
}

@media (min-width: 768px) {
    .cta-section h2 { font-size: 3rem; }
}

.cta-section p {
    margin-top: 1rem;
    font-size: 1.125rem;
    line-height: 2;
    color: var(--text-muted-custom);
}

/* ---------- Section Headings ---------- */
.section-heading {
    font-size: 1.875rem;
    font-weight: 600;
}

@media (min-width: 768px) {
    .section-heading { font-size: 3rem; }
}

.section-desc {
    margin-top: 1rem;
    font-size: 1.125rem;
    line-height: 2;
    color: var(--text-muted-custom);
}

/* ---------- Misc Helpers ---------- */
.color-bar {
    height: 6px;
    border-radius: 9999px;
}

.placeholder-block {
    border-radius: 0.75rem;
}

.bi {
    vertical-align: -0.125em;
}

/* Carousel nav buttons */
.nav-circle {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1.25rem;
}

.nav-circle.muted {
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.80);
}

.nav-circle.active {
    background: #ffffff;
    color: var(--bg-dark);
}