/* ==========================================================================
   BC Theme — Home & marketing pages CSS.
   Consome tokens de design-system/tokens/design-tokens.css.
   Isolated do theme.css pra evitar conflito com M1 (blog).
   ========================================================================== */

/* ---- Section helpers ---- */
.bc-section {
    padding: var(--space-24) 0;
    position: relative;
}

@media (max-width: 768px) {
    .bc-section {
        padding: var(--space-16) 0;
    }
}

.bc-section-header {
    margin-bottom: var(--space-12);
    max-width: 720px;
}

.bc-section-header--center {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.bc-section-header .bc-tag,
.bc-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-pill);
    margin-bottom: var(--space-4);
    border: 1px solid var(--border-subtle);
    background: rgba(255, 255, 255, 0.02);
}

.bc-tag--cyan { color: var(--cyan-400); border-color: rgba(34, 211, 238, 0.25); }
.bc-tag--gold { color: var(--gold-300); border-color: rgba(253, 224, 71, 0.3); }
.bc-tag--red  { color: var(--error-400); border-color: rgba(248, 113, 113, 0.25); }

.bc-section-header h2 {
    font-size: clamp(2rem, 6vw, 3.5rem);
    line-height: 1.05;
    margin-bottom: var(--space-4);
}

.bc-section-header p {
    color: var(--text-secondary);
    font-size: var(--text-lg);
    max-width: 640px;
}

.bc-section-header--center p {
    margin-left: auto;
    margin-right: auto;
}

/* ---- Pill button large variant ---- */
.bc-btn-pill--lg {
    padding: var(--space-5) var(--space-12);
    font-size: var(--text-lg);
}

@media (max-width: 640px) {
    .bc-btn-pill--lg {
        padding: var(--space-4) var(--space-8);
        font-size: var(--text-base);
        width: 100%;
        text-align: center;
    }
}

.bc-btn-pill--full {
    width: 100%;
    text-align: center;
}

.bc-btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--text-primary);
    border: 1px solid var(--border-default);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-pill);
    font-weight: var(--fw-semibold);
    background: transparent;
    transition: all var(--duration-base) var(--ease-in-out);
    text-decoration: none;
}
.bc-btn-ghost:hover {
    border-color: var(--border-accent);
    color: var(--accent-primary);
    transform: translateY(-2px);
}

/* ==========================================================================
   HERO
   ========================================================================== */
.bc-home-hero {
    padding: clamp(6rem, 14vw, 10rem) 0 var(--space-16);
    text-align: center;
    position: relative;
    z-index: 2;
}

.bc-home-hero__inner {
    max-width: 900px;
}

.bc-home-hero__status {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--accent-primary);
    letter-spacing: var(--tracking-widest);
    opacity: 0.8;
    margin-bottom: var(--space-8);
}

.bc-home-hero__title {
    font-size: clamp(2.5rem, 10vw, 5rem);
    line-height: 1.05;
    margin-bottom: var(--space-8);
}

.bc-home-hero__subtitle {
    font-size: clamp(1.1rem, 3vw, 1.4rem);
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto var(--space-12);
    line-height: var(--leading-relaxed);
}

.bc-home-hero__actions {
    display: flex;
    justify-content: center;
    gap: var(--space-6);
    flex-wrap: wrap;
}

.bc-home-hero__ghost {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: var(--fw-semibold);
    padding: var(--space-5) var(--space-4);
    transition: color var(--duration-base);
}
.bc-home-hero__ghost:hover {
    color: var(--accent-primary);
}

/* ==========================================================================
   PROBLEMS
   ========================================================================== */
.bc-problems__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
}

@media (max-width: 768px) {
    .bc-problems__grid { grid-template-columns: 1fr; }
}

.bc-problems__card {
    background: var(--bg-surface-1);
    border: 1px solid var(--border-subtle);
    padding: var(--space-12) var(--space-8);
    border-radius: var(--radius-md);
    transition: transform var(--duration-base) var(--ease-in-out), border-color var(--duration-base);
}
.bc-problems__card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-5px);
}

.bc-problems__icon {
    width: 48px;
    height: 48px;
    border: 1px solid var(--accent-primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-primary);
    margin-bottom: var(--space-6);
}

.bc-problems__card h3 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-5);
}

.bc-problems__card p {
    color: var(--text-secondary);
    font-size: var(--text-base);
}

/* ==========================================================================
   TRANSFORMATION
   ========================================================================== */
.bc-transformation__case {
    margin-bottom: var(--space-16);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-surface-1);
    transition: border-color var(--duration-base);
}
.bc-transformation__case:hover { border-color: var(--accent-primary); }

.bc-transformation__case-header {
    padding: var(--space-8);
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-4);
    background: rgba(255, 255, 255, 0.01);
}
.bc-transformation__case-header h3 { font-size: var(--text-2xl); }

.bc-transformation__case-tag {
    font-size: var(--text-xs);
    font-weight: var(--fw-bold);
    color: var(--accent-primary);
    letter-spacing: var(--tracking-wider);
    text-transform: uppercase;
}

.bc-transformation__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

@media (max-width: 992px) {
    .bc-transformation__grid { grid-template-columns: 1fr; }
    .bc-transformation__col--chaos {
        border-right: none !important;
        border-bottom: 1px solid var(--border-subtle);
    }
}

.bc-transformation__col { padding: var(--space-12); }
.bc-transformation__col--chaos {
    border-right: 1px solid var(--border-subtle);
    background: rgba(255, 255, 255, 0.01);
}

.bc-transformation__col h4 {
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    color: var(--text-tertiary);
    margin-bottom: var(--space-10);
    font-weight: var(--fw-semibold);
}

.bc-transformation__item {
    margin-bottom: var(--space-6);
    display: flex;
    gap: var(--space-4);
    align-items: flex-start;
}

.bc-transformation__icon { flex-shrink: 0; margin-top: 2px; }
.bc-transformation__icon--x { color: var(--error-400); }
.bc-transformation__icon--check { color: var(--success-400); }

.bc-transformation__item p {
    font-size: var(--text-lg);
    line-height: var(--leading-normal);
    color: var(--text-secondary);
}

.bc-transformation__text--gold {
    color: var(--accent-primary) !important;
    font-weight: var(--fw-bold);
}

/* Scanner (AI log animation) */
.bc-scanner {
    margin-top: var(--space-12);
    height: 160px;
    background: #000;
    border-radius: var(--radius-md);
    position: relative;
    overflow: hidden;
    border: 1px solid #333;
}
.bc-scanner__line {
    width: 100%;
    height: 2px;
    background: var(--accent-primary);
    position: absolute;
    top: 0;
    animation: bc-scan 4s infinite linear;
    box-shadow: 0 0 15px var(--accent-primary);
    z-index: 2;
}
.bc-scanner__content {
    padding: var(--space-5);
    color: var(--success-400);
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    position: relative;
    z-index: 1;
}
.bc-scanner__log { margin-bottom: var(--space-2); opacity: 0.8; }

@keyframes bc-scan {
    0%   { top: 0; }
    50%  { top: 100%; }
    100% { top: 0; }
}

/* ==========================================================================
   TRAP (details-based expandable cards)
   ========================================================================== */
.bc-trap { position: relative; overflow: hidden; }

.bc-trap__bg-accent {
    position: absolute;
    top: 10%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: var(--glow-gold);
    opacity: 0.15;
    filter: blur(80px);
    pointer-events: none;
}

.bc-trap__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-6);
    position: relative;
    z-index: 1;
}

.bc-trap__card {
    padding: var(--space-5) var(--space-6);
    border-radius: var(--radius-xl);
    transition: transform var(--duration-base) var(--ease-out), border-color var(--duration-base);
}
.bc-trap__card:hover { transform: translateY(-4px); }
.bc-trap__card[open] { border-color: var(--border-default); }

.bc-trap__card--gold { border-color: rgba(253, 224, 71, 0.3); }
.bc-trap__card--cyan { border-color: rgba(34, 211, 238, 0.25); }

.bc-trap__header {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: var(--space-4);
    cursor: pointer;
    list-style: none;
}
.bc-trap__header::-webkit-details-marker { display: none; }

.bc-trap__icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    flex-shrink: 0;
}
.bc-trap__icon--red  { color: var(--error-400); background: rgba(248, 113, 113, 0.1); }
.bc-trap__icon--gold { color: var(--gold-300); background: rgba(253, 224, 71, 0.1); }
.bc-trap__icon--cyan { color: var(--cyan-400); background: rgba(34, 211, 238, 0.1); }

.bc-trap__header-info { display: flex; flex-direction: column; gap: 2px; }
.bc-trap__title { font-weight: var(--fw-bold); color: var(--text-primary); }
.bc-trap__status {
    font-size: var(--text-xs);
    letter-spacing: var(--tracking-wider);
    color: var(--text-tertiary);
    text-transform: uppercase;
    font-family: var(--font-mono);
}

.bc-trap__cost {
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, 0.05);
    font-size: var(--text-sm);
    font-weight: var(--fw-bold);
    color: var(--text-primary);
    white-space: nowrap;
}

.bc-trap__content {
    padding-top: var(--space-5);
    border-top: 1px solid var(--border-subtle);
    margin-top: var(--space-4);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.bc-trap__content p { color: var(--text-secondary); }

.bc-trap__tooltip {
    display: flex;
    gap: var(--space-2);
    align-items: flex-start;
    padding: var(--space-3);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}
.bc-trap__tooltip svg { flex-shrink: 0; margin-top: 2px; color: var(--accent-secondary); }

.bc-trap__footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    font-family: var(--font-mono);
}

.bc-trap__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-secondary);
    box-shadow: 0 0 8px var(--accent-secondary);
    animation: bc-pulse 2s infinite;
}
@keyframes bc-pulse {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0.5; }
}

/* ==========================================================================
   FRAMEWORK
   ========================================================================== */
.bc-framework__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}
@media (max-width: 992px) {
    .bc-framework__grid { grid-template-columns: 1fr; }
}

.bc-framework__card {
    padding: var(--space-10) var(--space-8);
    transition: transform var(--duration-base) var(--ease-in-out);
}
.bc-framework__card:hover { transform: translateY(-10px); }

.bc-framework__label {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
    margin-bottom: var(--space-6);
}

.bc-framework__icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-6);
}
.bc-framework__icon--gold {
    background: rgba(253, 224, 71, 0.1);
    color: var(--gold-300);
    box-shadow: 0 0 20px rgba(253, 224, 71, 0.15);
}
.bc-framework__icon--cyan {
    background: rgba(34, 211, 238, 0.1);
    color: var(--cyan-400);
    box-shadow: 0 0 20px rgba(34, 211, 238, 0.15);
}

.bc-framework__card h3 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-4);
}

.bc-framework__card p {
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
}

/* ==========================================================================
   SECURITY (bento 2 cards)
   ========================================================================== */
.bc-security__bento {
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    gap: var(--space-6);
}
@media (max-width: 992px) {
    .bc-security__bento { grid-template-columns: 1fr; }
}

.bc-security__card {
    padding: var(--space-10);
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.bc-security__pills {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.bc-security__pill {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xs);
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-pill);
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.02);
}

.bc-security__card h3 { font-size: clamp(1.5rem, 3vw, 2rem); line-height: 1.15; }
.bc-security__card p { color: var(--text-secondary); line-height: var(--leading-relaxed); }

.bc-security__badge {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-top: auto;
    padding-top: var(--space-4);
    border-top: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    font-size: var(--text-sm);
}
.bc-security__shield { color: var(--gold-300); display: inline-flex; }

.bc-security__icon-cyan { color: var(--cyan-400); display: inline-flex; }

.bc-security__list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    color: var(--text-secondary);
    font-size: var(--text-sm);
}
.bc-security__list li::before {
    content: '• ';
    color: var(--accent-primary);
    margin-right: var(--space-1);
}

/* ==========================================================================
   FOUNDERS
   ========================================================================== */
.bc-founders__title {
    text-align: center;
    font-size: clamp(2rem, 6vw, 3.5rem);
    margin-bottom: var(--space-12);
}

.bc-founders__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
}
@media (max-width: 768px) {
    .bc-founders__grid { grid-template-columns: 1fr; }
}

.bc-founders__card {
    padding: var(--space-8);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-6);
    transition: transform var(--duration-base) var(--ease-in-out);
}
.bc-founders__card:hover { transform: translateY(-5px); }

.bc-founders__image-wrap {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--accent-primary);
    box-shadow: 0 0 30px rgba(253, 224, 71, 0.2);
}

.bc-founders__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.bc-founders__info h3 { font-size: var(--text-2xl); margin-bottom: var(--space-2); }

.bc-founders__role {
    color: var(--accent-primary);
    font-size: var(--text-sm);
    font-weight: var(--fw-semibold);
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    margin-bottom: var(--space-4);
}

.bc-founders__bio { color: var(--text-secondary); }

/* ==========================================================================
   ROI CALCULATOR (fallback + mount-point wrapper)
   ========================================================================== */
.bc-roi__mount {
    padding: clamp(2rem, 5vw, var(--space-16));
    position: relative;
}

.bc-roi__header {
    text-align: center;
    margin-bottom: var(--space-10);
}
.bc-roi__header h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    line-height: 1.1;
    margin: var(--space-3) 0 var(--space-4);
}

.bc-roi__context {
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto;
    line-height: var(--leading-relaxed);
}

.bc-roi__inputs {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    max-width: 480px;
    margin: 0 auto var(--space-10);
}

.bc-roi__input-group label {
    display: flex;
    justify-content: space-between;
    font-size: var(--text-sm);
    margin-bottom: var(--space-2);
    color: var(--text-secondary);
    font-family: var(--font-mono);
    letter-spacing: var(--tracking-wide);
}
.bc-roi__input-group label span {
    color: var(--accent-primary);
    font-weight: var(--fw-bold);
}

.bc-roi__input-group input[type="range"] {
    width: 100%;
    -webkit-appearance: none;
    appearance: none;
    background: var(--border-subtle);
    height: 4px;
    border-radius: var(--radius-pill);
    outline: none;
    background-image: linear-gradient(var(--accent-primary), var(--accent-primary));
    background-size: 50% 100%;
    background-repeat: no-repeat;
}
.bc-roi__input-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    background: var(--accent-primary);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 12px rgba(253, 224, 71, 0.6);
}
.bc-roi__input-group input[type="range"]::-moz-range-thumb {
    width: 18px;
    height: 18px;
    background: var(--accent-primary);
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

.bc-roi__output { text-align: center; margin-bottom: var(--space-8); }
.bc-roi__output h3 {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    line-height: 1;
    margin-bottom: var(--space-3);
}
.bc-roi__disclaimer {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    font-style: italic;
}

.bc-roi__actions {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    flex-wrap: wrap;
}
.bc-roi__actions .bc-btn-pill {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

.bc-roi__noscript {
    text-align: center;
    padding: var(--space-8);
}

/* Quando React mount, o fallback é escondido. */
#bc-roi-root.is-hydrated .bc-roi__fallback { display: none; }

/* ==========================================================================
   FAQ
   ========================================================================== */
.bc-faq__grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    max-width: 800px;
    margin: 0 auto;
}

.bc-faq__item {
    padding: 0;
    overflow: hidden;
    transition: border-color var(--duration-base);
}
.bc-faq__item[open] { border-color: var(--border-default); }

.bc-faq__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-6);
    cursor: pointer;
    list-style: none;
    font-weight: var(--fw-semibold);
    font-size: var(--text-lg);
    color: var(--text-primary);
}
.bc-faq__header::-webkit-details-marker { display: none; }

.bc-faq__icon { color: var(--accent-primary); flex-shrink: 0; }
.bc-faq__item .bc-faq__icon--minus { display: none; }
.bc-faq__item[open] .bc-faq__icon--plus { display: none; }
.bc-faq__item[open] .bc-faq__icon--minus { display: inline-flex; }

.bc-faq__content {
    padding: 0 var(--space-6) var(--space-6);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
}

/* ==========================================================================
   CTA
   ========================================================================== */
.bc-cta__card {
    padding: clamp(3rem, 8vw, 6rem) var(--space-8);
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}
.bc-cta__card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--glow-gold);
    opacity: 0.08;
    pointer-events: none;
    z-index: 0;
}
.bc-cta__card > * { position: relative; z-index: 1; }

.bc-cta__card h2 {
    font-size: clamp(2rem, 6vw, 3.5rem);
    line-height: 1.1;
    margin-bottom: var(--space-6);
}

.bc-cta__card p {
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto var(--space-10);
    font-size: var(--text-lg);
}

.bc-cta__actions {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    flex-wrap: wrap;
}

/* ==========================================================================
   CONTACT
   ========================================================================== */
.bc-contact__card {
    padding: clamp(2rem, 5vw, 4rem);
}

.bc-contact__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: start;
}
@media (max-width: 992px) {
    .bc-contact__grid { grid-template-columns: 1fr; }
}

.bc-contact__info h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    line-height: 1.1;
    margin: var(--space-3) 0 var(--space-5);
}
.bc-contact__info p { color: var(--text-secondary); margin-bottom: var(--space-8); }

.bc-contact__methods {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.bc-contact__method {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    text-decoration: none;
    color: var(--text-primary);
    transition: border-color var(--duration-base), background var(--duration-base);
}
.bc-contact__method:hover {
    border-color: var(--border-accent);
    background: rgba(255, 255, 255, 0.02);
}
.bc-contact__method-icon--gold { color: var(--gold-300); display: inline-flex; }
.bc-contact__method-icon--cyan { color: var(--cyan-400); display: inline-flex; }

.bc-contact__form { display: flex; flex-direction: column; gap: var(--space-5); }

.bc-contact__form-group label {
    display: block;
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-2);
    font-weight: var(--fw-semibold);
}

.bc-contact__form-group input,
.bc-contact__form-group textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    background: var(--bg-surface-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: var(--text-base);
    font-family: inherit;
    transition: border-color var(--duration-base), box-shadow var(--duration-base);
}
.bc-contact__form-group input:focus,
.bc-contact__form-group textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(253, 224, 71, 0.15);
}

.bc-contact__form button { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); }

/* ==========================================================================
   BACKGROUND (ambient layers, fixed position)
   ========================================================================== */
.bc-bg {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background: var(--bg-gradient);
    overflow: hidden;
}

.bc-bg__grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
}

[data-theme="light"] .bc-bg__grid {
    background-image:
        linear-gradient(rgba(0, 0, 0, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 0, 0, 0.04) 1px, transparent 1px);
}

.bc-bg__glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.3;
    will-change: transform;
}

.bc-bg__glow--gold {
    width: 600px;
    height: 600px;
    top: 10%;
    left: -10%;
    background: var(--glow-gold);
    animation: bc-drift-a 24s ease-in-out infinite alternate;
}

.bc-bg__glow--cyan {
    width: 500px;
    height: 500px;
    bottom: 15%;
    right: -10%;
    background: var(--glow-cyan);
    animation: bc-drift-b 30s ease-in-out infinite alternate;
    opacity: 0.2;
}

@keyframes bc-drift-a {
    0%   { transform: translate3d(0, 0, 0) scale(1); }
    50%  { transform: translate3d(80px, 60px, 0) scale(1.1); }
    100% { transform: translate3d(-40px, 100px, 0) scale(0.95); }
}

@keyframes bc-drift-b {
    0%   { transform: translate3d(0, 0, 0) scale(1); }
    50%  { transform: translate3d(-60px, -40px, 0) scale(1.05); }
    100% { transform: translate3d(40px, -80px, 0) scale(0.9); }
}

.bc-bg__noise {
    position: absolute;
    inset: 0;
    opacity: 0.03;
    mix-blend-mode: overlay;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ==========================================================================
   CAROUSEL
   ========================================================================== */
.bc-carousel { position: relative; }

.bc-carousel__layout {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: var(--space-12);
    align-items: start;
}
@media (max-width: 992px) {
    .bc-carousel__layout { grid-template-columns: 1fr; }
}

.bc-carousel__info h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    line-height: 1.1;
    margin: var(--space-3) 0 var(--space-5);
}
.bc-carousel__info p { color: var(--text-secondary); margin-bottom: var(--space-8); }

.bc-carousel__controls {
    display: flex;
    gap: var(--space-3);
    margin-bottom: var(--space-5);
}

.bc-carousel__ctrl {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid var(--border-default);
    background: transparent;
    color: var(--text-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: border-color var(--duration-base), background var(--duration-base), transform var(--duration-base);
}
.bc-carousel__ctrl:hover {
    border-color: var(--accent-primary);
    background: rgba(253, 224, 71, 0.08);
    transform: translateY(-2px);
}

.bc-carousel__counter {
    font-family: var(--font-mono);
    color: var(--text-tertiary);
    font-size: var(--text-lg);
    letter-spacing: var(--tracking-wide);
}
.bc-carousel__counter-current { color: var(--accent-primary); font-weight: var(--fw-bold); }
.bc-carousel__counter-sep { margin: 0 var(--space-2); opacity: 0.5; }

.bc-carousel__track-wrap {
    position: relative;
    min-height: 460px;
}

.bc-carousel__bars {
    display: flex;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

.bc-carousel__bar {
    position: relative;
    flex: 1;
    height: 3px;
    background: var(--border-subtle);
    border: 0;
    padding: 0;
    border-radius: var(--radius-pill);
    cursor: pointer;
    transition: background var(--duration-base);
}
/* Invisible hit-area expander — meets 48px WCAG minimum without pushing layout */
.bc-carousel__bar::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    min-height: 48px;
}
.bc-carousel__bar.is-active { background: var(--accent-primary); }

.bc-carousel__slides { position: relative; }

.bc-carousel__slide {
    padding: var(--space-8);
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

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

.bc-carousel__client {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.02);
    color: var(--text-tertiary);
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    letter-spacing: var(--tracking-wide);
}

.bc-carousel__case-tag {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    letter-spacing: var(--tracking-wider);
    text-transform: uppercase;
    font-weight: var(--fw-bold);
}
.bc-carousel__slide--gold .bc-carousel__case-tag { color: var(--gold-300); }
.bc-carousel__slide--cyan .bc-carousel__case-tag { color: var(--cyan-400); }

.bc-carousel__body h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: var(--space-3);
}
.bc-carousel__body p { color: var(--text-secondary); line-height: var(--leading-relaxed); margin-bottom: var(--space-6); }

.bc-carousel__stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
}
.bc-carousel__stat {
    display: flex;
    gap: var(--space-3);
    align-items: center;
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.02);
}
.bc-carousel__slide--gold .bc-carousel__stat svg { color: var(--gold-300); }
.bc-carousel__slide--cyan .bc-carousel__stat svg { color: var(--cyan-400); }

.bc-carousel__stat div { display: flex; flex-direction: column; }
.bc-carousel__stat-val { font-weight: var(--fw-bold); color: var(--text-primary); }
.bc-carousel__stat-lbl { font-size: var(--text-xs); color: var(--text-tertiary); }

.bc-carousel__slide-footer {
    padding-top: var(--space-4);
    border-top: 1px solid var(--border-subtle);
}

.bc-carousel__chips {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.bc-carousel__chip {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, 0.04);
    font-size: var(--text-xs);
    color: var(--text-secondary);
    font-family: var(--font-mono);
}
.bc-carousel__chip--status {
    color: var(--success-400);
    background: rgba(74, 222, 128, 0.1);
}

/* x-transition helpers */
.bc-slide-enter { transition: opacity 0.35s var(--ease-out), transform 0.35s var(--ease-out); }
.bc-slide-enter-start { opacity: 0; transform: translateX(20px); }
.bc-slide-enter-end { opacity: 1; transform: translateX(0); }

/* ==========================================================================
   PAGE HEROES (About / Services / Newsletter / Unsubscribe)
   ========================================================================== */
.bc-about-hero,
.bc-page-hero {
    padding: clamp(6rem, 14vw, 9rem) 0 var(--space-12);
    text-align: center;
    position: relative;
    z-index: 2;
}

.bc-about-hero__title,
.bc-page-hero__title {
    font-size: clamp(2.5rem, 9vw, 4.5rem);
    line-height: 1.05;
    margin: var(--space-4) 0 var(--space-6);
}

.bc-about-hero__lede,
.bc-page-hero__lede {
    color: var(--text-secondary);
    font-size: clamp(1.1rem, 2.5vw, 1.35rem);
    max-width: 720px;
    margin: 0 auto;
    line-height: var(--leading-relaxed);
}

.bc-about-content { padding: var(--space-16) 0; }
.bc-about-content .container-prose { color: var(--text-secondary); line-height: var(--leading-relaxed); font-size: var(--text-lg); }
.bc-about-content .container-prose p { margin-bottom: var(--space-5); }
.bc-about-content .container-prose h2 { margin: var(--space-10) 0 var(--space-5); font-size: clamp(1.75rem, 4vw, 2.5rem); color: var(--text-primary); }

/* ==========================================================================
   CONTACT SUCCESS STATE
   ========================================================================== */
.bc-contact__success {
    padding: var(--space-8);
    text-align: center;
    max-width: 640px;
    margin: 0 auto var(--space-12);
    border-color: var(--success-400);
    background: rgba(74, 222, 128, 0.05);
}
.bc-contact__success h2 { color: var(--success-400); margin-bottom: var(--space-3); }
.bc-contact__success p { color: var(--text-secondary); }

/* ==========================================================================
   NEWSLETTER LANDING
   ========================================================================== */
.bc-newsletter__card {
    padding: clamp(2rem, 5vw, var(--space-12));
    max-width: 720px;
    margin: 0 auto;
}

.bc-newsletter__row {
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.bc-newsletter__row input[type="email"] {
    flex: 1;
    min-width: 220px;
    padding: var(--space-4) var(--space-5);
    background: var(--bg-surface-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-pill);
    color: var(--text-primary);
    font-size: var(--text-base);
    font-family: inherit;
    transition: border-color var(--duration-base), box-shadow var(--duration-base);
}
.bc-newsletter__row input[type="email"]:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(253, 224, 71, 0.15);
}

.bc-newsletter__notice {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    margin-top: var(--space-4);
    text-align: center;
}

.bc-newsletter__status {
    margin-top: var(--space-4);
    padding: var(--space-3);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    text-align: center;
    min-height: 0;
}
.bc-newsletter__status.is-success {
    background: rgba(74, 222, 128, 0.1);
    color: var(--success-400);
}
.bc-newsletter__status.is-error {
    background: rgba(248, 113, 113, 0.1);
    color: var(--error-400);
}

.bc-newsletter__bullets {
    list-style: none;
    padding: 0;
    max-width: 720px;
    margin: var(--space-12) auto 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-4);
    color: var(--text-secondary);
}
.bc-newsletter__bullets li {
    padding: var(--space-4);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
}
.bc-newsletter__bullets li::before {
    content: '→ ';
    color: var(--accent-primary);
    font-weight: var(--fw-bold);
    margin-right: var(--space-2);
}

/* ==========================================================================
   UNSUBSCRIBE
   ========================================================================== */
.bc-unsubscribe__card {
    padding: clamp(2rem, 5vw, var(--space-12));
    max-width: 560px;
    margin: var(--space-12) auto 0;
}

.bc-unsubscribe__form {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.bc-unsubscribe__form input[type="email"] {
    width: 100%;
    padding: var(--space-4) var(--space-5);
    background: var(--bg-surface-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: var(--text-base);
    font-family: inherit;
}
.bc-unsubscribe__form input[type="email"]:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(253, 224, 71, 0.15);
}

.bc-unsubscribe__actions {
    display: flex;
    justify-content: center;
    margin-top: var(--space-8);
}

.bc-unsubscribe__status {
    text-align: center;
    font-size: var(--text-sm);
    min-height: 0;
}
.bc-unsubscribe__status.is-error { color: var(--error-400); }
.bc-unsubscribe__status.is-success { color: var(--success-400); }

.is-loading { opacity: 0.6; cursor: wait; }