/* ============================================
   3B BIOHACK LANDING PAGE — STYLES
   CI: Gold #E6B030, Dark #2c3e50
   ============================================ */

/* ============================================
   MAGNETIC CURSOR GLOW
   ============================================ */
.bb-cursor-glow {
    position: fixed;
    width: 350px;
    height: 350px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(230, 176, 48, 0.06) 0%, transparent 70%);
    pointer-events: none;
    z-index: 9998;
    transform: translate(-50%, -50%);
    transition: opacity 0.4s ease;
    opacity: 0;
    mix-blend-mode: screen;
}

.bb-cursor-glow.active {
    opacity: 1;
}

/* ============================================
   HERO
   ============================================ */
.bb-hero {
    position: relative;
    padding: 7rem 0 4rem;
    background: linear-gradient(160deg, #1a1a2e 0%, #16213e 40%, #0f3460 100%);
    overflow: hidden;
    color: white;
    min-height: 520px;
    display: flex;
    align-items: center;
}

/* Particle Canvas */
.bb-hero-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.bb-hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.bb-hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.35;
}

.bb-hero-orb--1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, #E6B030, transparent 70%);
    top: -100px;
    right: -80px;
    animation: bbOrbFloat 8s ease-in-out infinite;
}

.bb-hero-orb--2 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, #60A5FA, transparent 70%);
    bottom: -50px;
    left: -60px;
    animation: bbOrbFloat 10s ease-in-out infinite reverse;
}

.bb-hero-orb--3 {
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, #C084FC, transparent 70%);
    top: 50%;
    left: 50%;
    animation: bbOrbFloat 12s ease-in-out infinite;
}

@keyframes bbOrbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(30px, -20px) scale(1.1); }
}

.bb-hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.bb-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(230, 176, 48, 0.15);
    border: 1px solid rgba(230, 176, 48, 0.3);
    color: var(--primary-light);
    padding: 0.45rem 1.15rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 1.5rem;
    opacity: 0;
    transform: translateY(20px);
    animation: bbSlideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.3s forwards;
}

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

.bb-hero-title {
    font-size: clamp(2rem, 5vw, 3.25rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.25rem;
    color: #ffffff;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    opacity: 0;
    transform: translateY(30px);
    animation: bbSlideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.5s forwards;
}

.bb-hero-title-line {
    display: block;
    color: #ffffff;
}

.bb-letter--b {
    color: var(--primary-color);
    font-weight: 900;
    position: relative;
    display: inline-block;
    background: linear-gradient(90deg, #E6B030 0%, #FFD700 25%, #FFF8DC 50%, #FFD700 75%, #E6B030 100%);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: bbGoldShimmer 3s ease-in-out infinite;
}

@keyframes bbGoldShimmer {
    0% { background-position: -100% 0; }
    100% { background-position: 200% 0; }
}

.bb-hero-subtitle {
    display: block;
    font-size: clamp(1rem, 2.5vw, 1.35rem);
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    margin-top: 0.35rem;
    text-shadow: 0 1px 6px rgba(0, 0, 0, 0.25);
}

.bb-hero-desc {
    font-size: 1.05rem;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.92);
    margin-bottom: 2rem;
    max-width: 650px;
    opacity: 0;
    transform: translateY(20px);
    animation: bbSlideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.7s forwards;
}

.bb-hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
    opacity: 0;
    transform: translateY(20px);
    animation: bbSlideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.9s forwards;
}

/* Buttons */
.bb-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.75rem;
    border-radius: var(--radius-md);
    font-family: 'Prompt', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
}

.bb-btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.bb-btn:hover::after {
    width: 300px;
    height: 300px;
}

.bb-btn--primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 15px rgba(230, 176, 48, 0.3);
}

.bb-btn--primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 30px rgba(230, 176, 48, 0.5);
}

.bb-btn--outline {
    background: transparent;
    color: white;
    border: 1.5px solid rgba(255, 255, 255, 0.35);
}

.bb-btn--outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.6);
    transform: translateY(-3px);
}

.bb-btn--line {
    background: linear-gradient(135deg, #06c755, #00b900);
    color: white;
}

.bb-btn--line:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 25px rgba(6, 199, 85, 0.4);
}

.bb-btn--lg {
    padding: 1rem 2.25rem;
    font-size: 1.05rem;
}

/* Hero Stats */
.bb-hero-stats {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    opacity: 0;
    transform: translateY(20px);
    animation: bbSlideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 1.1s forwards;
}

.bb-hero-stat {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0.65rem 1rem;
    border-radius: var(--radius-md);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.bb-hero-stat:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(230, 176, 48, 0.3);
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.bb-hero-stat-icon {
    width: 38px;
    height: 38px;
    background: rgba(230, 176, 48, 0.2);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 0.95rem;
    flex-shrink: 0;
}

.bb-hero-stat strong {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
    color: white;
}

.bb-hero-stat span {
    font-size: 0.72rem;
    color: rgba(255, 255, 255, 0.8);
}

/* ============================================
   THREE PILLARS
   ============================================ */
.bb-pillars {
    padding: 5rem 0;
    background: var(--light-gray);
}

/* Pillar Tabs */
.bb-pillar-tabs {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.bb-pillar-tab {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    border-radius: 50px;
    border: 2px solid var(--medium-gray);
    background: white;
    font-family: 'Prompt', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-gray);
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.bb-pillar-tab::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(230, 176, 48, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.5s ease, height 0.5s ease;
}

.bb-pillar-tab:hover::before {
    width: 200px;
    height: 200px;
}

.bb-pillar-tab:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.bb-pillar-tab.active {
    background: var(--gradient-primary);
    color: white;
    border-color: var(--primary-color);
    box-shadow: 0 4px 15px rgba(230, 176, 48, 0.25);
    transform: translateY(-2px) scale(1.03);
}

.bb-pillar-tab i {
    font-size: 1rem;
    transition: transform 0.3s ease;
}

.bb-pillar-tab:hover i {
    transform: rotate(15deg) scale(1.15);
}

/* Pillar Panels */
.bb-pillar-panels {
    position: relative;
}

.bb-pillar-panel {
    display: none;
    animation: bbPanelEnter 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.bb-pillar-panel.active {
    display: block;
}

@keyframes bbPanelEnter {
    from { opacity: 0; transform: translateY(15px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.bb-panel-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: start;
}

.bb-panel-info {
    background: white;
    padding: 2.25rem;
    border-radius: var(--radius-xl);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.bb-panel-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 1rem;
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.bb-panel-badge--biohack {
    background: rgba(139, 92, 246, 0.1);
    color: #7c3aed;
}

.bb-panel-badge--build {
    background: rgba(59, 130, 246, 0.1);
    color: #2563eb;
}

.bb-panel-badge--balance {
    background: rgba(16, 185, 129, 0.1);
    color: #059669;
}

.bb-panel-title {
    font-size: 1.65rem;
    font-weight: 800;
    color: var(--dark-text);
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.bb-panel-title span {
    display: block;
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-gray);
    margin-top: 0.15rem;
}

.bb-panel-subtitle {
    font-size: 0.88rem;
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 1rem;
}

.bb-panel-desc {
    font-size: 0.92rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.bb-panel-mechanism {
    background: var(--light-gray);
    padding: 1.25rem;
    border-radius: var(--radius-md);
    border-left: 3px solid var(--primary-color);
}

.bb-panel-mechanism h4 {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--dark-text);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.bb-panel-mechanism h4 i {
    color: var(--primary-color);
}

.bb-panel-mechanism p {
    font-size: 0.85rem;
    line-height: 1.65;
    color: var(--text-secondary);
}

/* Panel Details */
.bb-panel-details {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.bb-detail-card {
    background: white;
    padding: 1.75rem;
    border-radius: var(--radius-lg);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    transform-style: preserve-3d;
    will-change: transform;
}

.bb-detail-card:hover {
    transform: translateY(-6px) rotateX(2deg);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.1);
}

.bb-detail-card h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark-text);
    margin-bottom: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.bb-detail-card h4 i {
    color: var(--primary-color);
}

.bb-detail-card--result {
    background: linear-gradient(135deg, #fffbeb, #fef3c7);
    border: 1px solid rgba(230, 176, 48, 0.15);
}

.bb-detail-card--result h4 i {
    color: #f59e0b;
}

.bb-detail-card--result p {
    font-size: 0.9rem;
    line-height: 1.65;
    color: var(--text-secondary);
}

.bb-checklist {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.bb-checklist li {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.bb-checklist li i {
    color: var(--primary-color);
    margin-top: 0.15rem;
    flex-shrink: 0;
}

/* ============================================
   SYNERGY SECTION
   ============================================ */
.bb-synergy {
    padding: 5rem 0;
    background: linear-gradient(160deg, #1a1a2e 0%, #16213e 100%);
    color: white;
}

.bb-synergy-card {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.bb-synergy-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.25rem;
    background: rgba(230, 176, 48, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary-color);
}

.bb-synergy h2 {
    font-size: 1.65rem;
    font-weight: 700;
    margin-bottom: 0.35rem;
    color: #ffffff;
}

.bb-synergy-subtitle {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 1.5rem;
}

.bb-synergy-quote {
    font-size: 1.05rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.95);
    font-style: italic;
    border: none;
    padding: 1.5rem 2rem;
    background: rgba(255, 255, 255, 0.04);
    border-radius: var(--radius-lg);
    border-left: 3px solid var(--primary-color);
    margin: 0 0 2.5rem 0;
    text-align: left;
}

.bb-synergy-quote strong {
    color: var(--primary-color);
}

.bb-synergy-quote em {
    color: #facc15;
    font-style: normal;
    font-weight: 600;
}

/* Flow diagram */
.bb-synergy-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.bb-flow-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 0;
    transform: translateY(20px) scale(0.8);
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.bb-flow-step.bb-flow-revealed {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.bb-flow-step span {
    font-size: 0.82rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
}

.bb-flow-icon {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    color: white;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.bb-flow-step:hover .bb-flow-icon {
    transform: scale(1.15) rotate(5deg);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.bb-flow-icon--biohack { background: linear-gradient(135deg, #7c3aed, #a78bfa); }
.bb-flow-icon--build { background: linear-gradient(135deg, #2563eb, #60a5fa); }
.bb-flow-icon--balance { background: linear-gradient(135deg, #059669, #34d399); }
.bb-flow-icon--result { background: var(--gradient-primary); }

.bb-flow-step--result span {
    color: var(--primary-color);
    font-weight: 700;
}

.bb-flow-arrow {
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.85rem;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.bb-flow-arrow.bb-flow-revealed {
    opacity: 1;
    animation: bbArrowPulse 1.5s ease-in-out infinite;
}

@keyframes bbArrowPulse {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(4px); }
}

/* ============================================
   3B JOURNEY
   ============================================ */
.bb-journey {
    padding: 5rem 0;
    background: white;
}

/* Philosophy cards */
.bb-philosophy {
    display: flex;
    gap: 1rem;
    margin-bottom: 3.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.bb-philo-card {
    flex: 1;
    min-width: 140px;
    max-width: 200px;
    background: var(--light-gray);
    padding: 1.25rem 1rem;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}

.bb-philo-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(230, 176, 48, 0.06), transparent);
    transition: left 0.6s ease;
}

.bb-philo-card:hover::before {
    left: 100%;
}

.bb-philo-card:hover {
    border-color: rgba(230, 176, 48, 0.25);
    transform: translateY(-6px) scale(1.03);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
}

.bb-philo-card i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 0.65rem;
    display: block;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.bb-philo-card:hover i {
    transform: scale(1.25) rotate(10deg);
}

.bb-philo-card span {
    font-size: 0.8rem;
    line-height: 1.5;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Journey Timeline */
.bb-journey-timeline {
    position: relative;
    max-width: 760px;
    margin: 0 auto;
    padding-left: 3rem;
}

.bb-journey-timeline::before {
    content: '';
    position: absolute;
    left: 16px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: rgba(0, 0, 0, 0.08);
    border-radius: 3px;
}

/* Progressive timeline fill — animated on scroll */
.bb-journey-timeline::after {
    content: '';
    position: absolute;
    left: 16px;
    top: 0;
    width: 3px;
    height: 0;
    background: linear-gradient(180deg, var(--primary-color) 0%, #7c3aed 33%, #2563eb 66%, #059669 100%);
    border-radius: 3px;
    transition: height 0.1s linear;
    z-index: 1;
}

.bb-step {
    position: relative;
    margin-bottom: 2.5rem;
}

.bb-step:last-child {
    margin-bottom: 0;
}

.bb-step-marker {
    position: absolute;
    left: -3rem;
    top: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.bb-step-number {
    width: 36px;
    height: 36px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    font-weight: 800;
    color: white;
    letter-spacing: 0.5px;
    border: 3px solid white;
    box-shadow: 0 2px 8px rgba(230, 176, 48, 0.3);
}

/* Step Card */
.bb-step-card {
    background: white;
    padding: 1.75rem;
    border-radius: var(--radius-lg);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(0, 0, 0, 0.06);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    transform-style: preserve-3d;
}

.bb-step-card:hover {
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
    transform: translateY(-4px);
    border-color: rgba(230, 176, 48, 0.15);
}

.bb-step-card--final {
    border: 2px solid rgba(230, 176, 48, 0.2);
    background: linear-gradient(135deg, #fffbeb, white);
}

.bb-step-header {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    margin-bottom: 1rem;
}

.bb-step-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: white;
    flex-shrink: 0;
}

.bb-step-icon--start { background: linear-gradient(135deg, #6366f1, #818cf8); }
.bb-step-icon--b1 { background: linear-gradient(135deg, #E6B030, #C9A020); }
.bb-step-icon--b2 { background: linear-gradient(135deg, #2563eb, #3b82f6); }
.bb-step-icon--b3 { background: linear-gradient(135deg, #059669, #10b981); }

.bb-step-header h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dark-text);
    margin-bottom: 0.1rem;
}

.bb-step-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-gray);
    background: var(--light-gray);
    padding: 0.15rem 0.6rem;
    border-radius: 50px;
}

.bb-step-tag--gold { background: rgba(230, 176, 48, 0.1); color: #b8860b; }
.bb-step-tag--blue { background: rgba(37, 99, 235, 0.1); color: #2563eb; }
.bb-step-tag--green { background: rgba(5, 150, 105, 0.1); color: #059669; }

.bb-step-card > p {
    font-size: 0.9rem;
    line-height: 1.65;
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
}

/* Pricing Box */
.bb-pricing-box {
    background: var(--light-gray);
    padding: 1.25rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.25rem;
}

.bb-pricing-box h4 {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--dark-text);
    margin-bottom: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.bb-pricing-box h4 i {
    color: var(--primary-color);
}

.bb-price-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-bottom: 0.85rem;
}

.bb-price-option {
    background: white;
    padding: 1rem;
    border-radius: var(--radius-md);
    text-align: center;
    border: 1.5px solid transparent;
    position: relative;
    transition: all 0.3s ease;
}

.bb-price-option--highlight {
    border-color: rgba(230, 176, 48, 0.3);
}

.bb-price-option--best {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, #fffbeb, white);
}

.bb-price-best-label {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: white;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 0.15rem 0.65rem;
    border-radius: 50px;
    white-space: nowrap;
}

.bb-price-label {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-gray);
    margin-bottom: 0.35rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.bb-price-value {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--dark-text);
    margin-bottom: 0.25rem;
}

.bb-price-value span {
    font-size: 0.72rem;
    font-weight: 400;
    color: var(--text-gray);
}

.bb-price-note {
    font-size: 0.72rem;
    color: var(--text-gray);
    line-height: 1.4;
}

.bb-price-save {
    margin-top: 0.4rem;
    font-size: 0.72rem;
    font-weight: 600;
    color: #059669;
}

.bb-price-save i {
    font-size: 0.65rem;
}

.bb-price-cross-note {
    font-size: 0.78rem;
    color: var(--text-gray);
    display: flex;
    align-items: flex-start;
    gap: 0.35rem;
    line-height: 1.5;
}

.bb-price-cross-note i {
    color: var(--primary-color);
    margin-top: 0.15rem;
    flex-shrink: 0;
}

/* Condition Box */
.bb-condition-box {
    background: #fef2f2;
    border: 1px solid #fecaca;
    padding: 0.85rem 1rem;
    border-radius: var(--radius-md);
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    margin-bottom: 1.25rem;
    font-size: 0.85rem;
    color: #991b1b;
}

.bb-condition-box i {
    color: #ef4444;
    margin-top: 0.1rem;
    flex-shrink: 0;
}

/* Step Reward */
.bb-step-reward {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    background: linear-gradient(135deg, #fffbeb, #fefce8);
    padding: 1rem 1.15rem;
    border-radius: var(--radius-md);
    border: 1px solid rgba(230, 176, 48, 0.15);
}

.bb-reward-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.85rem;
    border-radius: 50px;
    font-size: 0.72rem;
    font-weight: 700;
    white-space: nowrap;
    flex-shrink: 0;
}

.bb-reward-badge--silver {
    background: linear-gradient(135deg, #9ca3af, #6b7280);
    color: white;
}

.bb-reward-badge--gold {
    background: var(--gradient-primary);
    color: white;
}

.bb-reward-badge--paragon {
    background: linear-gradient(135deg, #7c3aed, #a78bfa);
    color: white;
}

.bb-reward-badge--voucher {
    background: linear-gradient(135deg, #059669, #34d399);
    color: white;
}

.bb-reward-detail {
    font-size: 0.82rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

.bb-reward-detail strong {
    color: var(--dark-text);
}

.bb-reward-detail small {
    display: block;
    margin-top: 0.5rem;
    color: var(--text-gray);
    font-size: 0.75rem;
}

.bb-reward-detail small i {
    margin-right: 0.2rem;
}

/* Voucher Options */
.bb-voucher-options {
    display: flex;
    gap: 0.65rem;
    margin: 0.65rem 0;
}

.bb-voucher-opt {
    background: white;
    padding: 0.6rem 0.85rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(0, 0, 0, 0.06);
    flex: 1;
}

.bb-voucher-opt strong {
    display: block;
    font-size: 0.88rem;
    color: var(--primary-color);
}

.bb-voucher-opt span {
    font-size: 0.72rem;
    color: var(--text-gray);
}

.bb-voucher-opt--review {
    border-color: rgba(230, 176, 48, 0.25);
    background: #fffbeb;
}

/* ============================================
   VVIP SECTION
   ============================================ */
.bb-vvip {
    padding: 5rem 0;
    background: linear-gradient(160deg, #1a1a2e 0%, #0f172a 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

/* VVIP Particle Canvas */
.bb-vvip-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* Aurora background effect */
.bb-vvip::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg at 50% 50%,
        transparent 0deg,
        rgba(230, 176, 48, 0.03) 60deg,
        transparent 120deg,
        rgba(124, 58, 237, 0.03) 180deg,
        transparent 240deg,
        rgba(230, 176, 48, 0.03) 300deg,
        transparent 360deg
    );
    animation: bbAurora 20s linear infinite;
    pointer-events: none;
}

@keyframes bbAurora {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.bb-vvip-wrapper {
    position: relative;
    z-index: 1;
}

.bb-vvip-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(230, 176, 48, 0.08), transparent 70%);
    pointer-events: none;
}

.bb-vvip-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.bb-vvip-crown {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    margin: 0 auto 1rem;
    background: var(--gradient-primary);
    border-radius: 50%;
    font-size: 1.5rem;
    color: white;
    animation: bbCrownPulse 3s ease-in-out infinite;
}

@keyframes bbCrownPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(230, 176, 48, 0.3); }
    50% { box-shadow: 0 0 0 20px rgba(230, 176, 48, 0); }
}

.bb-vvip-header h2 {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 0.3rem;
    color: #ffffff;
}

.bb-vvip-subtitle {
    font-size: 1rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.bb-vvip-desc {
    font-size: 0.92rem;
    color: rgba(255, 255, 255, 0.85);
}

/* VVIP Conditions */
.bb-vvip-conditions {
    display: flex;
    gap: 1.25rem;
    justify-content: center;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.bb-vvip-cond {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem 1.5rem;
    border-radius: var(--radius-lg);
    max-width: 340px;
}

.bb-vvip-cond i {
    font-size: 1.25rem;
    color: var(--primary-color);
    flex-shrink: 0;
}

.bb-vvip-cond strong {
    display: block;
    font-size: 0.9rem;
}

.bb-vvip-cond span {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.8);
}

/* VVIP Benefits */
.bb-vvip-benefits {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    max-width: 900px;
    margin: 0 auto;
}

.bb-vvip-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 2rem 1.5rem;
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.bb-vvip-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -50%;
    width: 200%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(230, 176, 48, 0.05), transparent);
    transform: skewX(-15deg);
    transition: left 0.7s ease;
}

.bb-vvip-card:hover::before {
    left: 100%;
}

.bb-vvip-card:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(230, 176, 48, 0.35);
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 50px rgba(230, 176, 48, 0.15), 0 0 30px rgba(230, 176, 48, 0.05);
}

.bb-vvip-card-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 1rem;
    background: rgba(230, 176, 48, 0.15);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--primary-color);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.bb-vvip-card:hover .bb-vvip-card-icon {
    transform: translateY(-6px) scale(1.1);
    background: rgba(230, 176, 48, 0.25);
    box-shadow: 0 8px 20px rgba(230, 176, 48, 0.2);
}

.bb-vvip-card h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #ffffff;
}

.bb-vvip-card p {
    font-size: 0.85rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.88);
}

.bb-vvip-card p strong {
    color: var(--primary-color);
}

/* ============================================
   BOOSTER SECTION
   ============================================ */
.bb-booster {
    padding: 5rem 0;
    background: white;
}

.bb-booster-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: 900px;
    margin: 0 auto;
}

.bb-booster-card {
    display: flex;
    gap: 1rem;
    background: var(--light-gray);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid transparent;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.bb-booster-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    padding: 2px;
    background: linear-gradient(135deg, transparent 40%, rgba(230, 176, 48, 0.4) 50%, transparent 60%);
    background-size: 200% 200%;
    -webkit-mask: linear-gradient(white 0 0) content-box, linear-gradient(white 0 0);
    mask: linear-gradient(white 0 0) content-box, linear-gradient(white 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.bb-booster-card:hover::before {
    opacity: 1;
    animation: bbBorderShine 2s linear infinite;
}

@keyframes bbBorderShine {
    0% { background-position: 200% 200%; }
    100% { background-position: -200% -200%; }
}

.bb-booster-card:hover {
    border-color: rgba(230, 176, 48, 0.2);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.08);
    transform: translateY(-5px) scale(1.01);
}

.bb-booster-num {
    width: 36px;
    height: 36px;
    min-width: 36px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.88rem;
    font-weight: 800;
    color: white;
    flex-shrink: 0;
}

.bb-booster-content h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--dark-text);
    margin-bottom: 0.35rem;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.bb-booster-content h4 i {
    color: var(--primary-color);
    font-size: 0.85rem;
}

.bb-booster-content p {
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 0.65rem;
}

.bb-booster-reward {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background: linear-gradient(135deg, #fffbeb, #fef3c7);
    padding: 0.35rem 0.85rem;
    border-radius: 50px;
    font-size: 0.82rem;
    color: var(--dark-text);
    margin-bottom: 0.5rem;
}

.bb-booster-reward i {
    color: var(--primary-color);
    font-size: 0.78rem;
}

.bb-booster-tag {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--text-gray);
    background: white;
    padding: 0.15rem 0.55rem;
    border-radius: 50px;
}

/* ============================================
   CREDIT RULES
   ============================================ */
.bb-rules {
    padding: 3.5rem 0;
    background: var(--light-gray);
}

.bb-rules-wrapper {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 2rem 2.25rem;
    border-radius: var(--radius-xl);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.bb-rules-header {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--light-gray);
}

.bb-rules-header i {
    font-size: 1.25rem;
    color: var(--primary-color);
}

.bb-rules-header h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dark-text);
}

.bb-rules-grid {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.bb-rule {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.65rem 0;
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.55;
}

.bb-rule i {
    color: var(--primary-color);
    font-size: 0.95rem;
    margin-top: 0.1rem;
    flex-shrink: 0;
    width: 20px;
    text-align: center;
}

.bb-rule i.fa-times-circle {
    color: #ef4444;
}

.bb-rule strong {
    color: var(--dark-text);
}

/* ============================================
   CTA SECTION
   ============================================ */
.bb-cta {
    padding: 5rem 0;
    background: linear-gradient(135deg, #E6B030 0%, #C9A020 50%, #E6B030 100%);
    background-size: 200% 200%;
    animation: bbCTAGradient 6s ease infinite;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

@keyframes bbCTAGradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* CTA floating sparkles */
.bb-cta::before,
.bb-cta::after {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    pointer-events: none;
}

.bb-cta::before {
    top: -80px;
    right: -60px;
    animation: bbOrbFloat 8s ease-in-out infinite;
}

.bb-cta::after {
    bottom: -100px;
    left: -40px;
    width: 250px;
    height: 250px;
    animation: bbOrbFloat 10s ease-in-out infinite reverse;
}

.bb-cta-content h2 {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    color: #ffffff;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.bb-cta-content p {
    font-size: 1.05rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

.bb-cta-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.bb-cta .bb-btn--primary {
    background: white;
    color: var(--primary-dark);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.bb-cta .bb-btn--primary:hover {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
}

.bb-cta .bb-btn--line {
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

/* ============================================
   RESPONSIVE — TABLET (992px)
   ============================================ */
@media (max-width: 992px) {
    .bb-hero {
        padding: 6rem 0 3rem;
        min-height: auto;
    }

    .bb-panel-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .bb-vvip-benefits {
        grid-template-columns: repeat(2, 1fr);
    }

    .bb-booster-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
    }

    .bb-price-options {
        grid-template-columns: 1fr;
        gap: 0.65rem;
    }
}

/* ============================================
   RESPONSIVE — MOBILE (768px)
   ============================================ */
@media (max-width: 768px) {
    .bb-hero {
        padding: 5.5rem 0 2.5rem;
    }

    .bb-hero-title {
        font-size: 1.75rem;
    }

    .bb-hero-subtitle {
        font-size: 0.95rem;
    }

    .bb-hero-desc {
        font-size: 0.92rem;
    }

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

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

    .bb-hero-stats {
        flex-direction: column;
        gap: 0.75rem;
    }

    .bb-hero-stat {
        width: 100%;
    }

    .bb-pillar-tabs {
        gap: 0.5rem;
    }

    .bb-pillar-tab {
        padding: 0.6rem 1.15rem;
        font-size: 0.85rem;
    }

    .bb-pillars,
    .bb-synergy,
    .bb-journey,
    .bb-vvip,
    .bb-booster,
    .bb-cta {
        padding: 3.5rem 0;
    }

    .bb-rules {
        padding: 2.5rem 0;
    }

    .bb-philosophy {
        gap: 0.65rem;
        margin-bottom: 2.5rem;
    }

    .bb-philo-card {
        min-width: 120px;
        padding: 1rem 0.75rem;
    }

    .bb-philo-card i {
        font-size: 1.25rem;
    }

    .bb-philo-card span {
        font-size: 0.72rem;
    }

    .bb-journey-timeline {
        padding-left: 2.5rem;
    }

    .bb-journey-timeline::before {
        left: 12px;
    }

    .bb-step-marker {
        left: -2.5rem;
    }

    .bb-step-number {
        width: 30px;
        height: 30px;
        font-size: 0.55rem;
    }

    .bb-step-card {
        padding: 1.25rem;
    }

    .bb-step-header h3 {
        font-size: 1rem;
    }

    .bb-synergy-quote {
        font-size: 0.92rem;
        padding: 1.15rem 1.25rem;
    }

    .bb-synergy h2 {
        font-size: 1.35rem;
    }

    .bb-vvip-benefits {
        grid-template-columns: 1fr;
    }

    .bb-vvip-header h2 {
        font-size: 1.45rem;
    }

    .bb-vvip-conditions {
        flex-direction: column;
        align-items: center;
    }

    .bb-vvip-cond {
        width: 100%;
        max-width: 100%;
    }

    .bb-cta-content h2 {
        font-size: 1.35rem;
    }

    .bb-cta-actions {
        flex-direction: column;
        align-items: center;
    }

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

    .bb-rules-wrapper {
        padding: 1.5rem 1.25rem;
    }

    .bb-rules-header h3 {
        font-size: 0.95rem;
    }

    .bb-rule {
        font-size: 0.82rem;
    }

    .bb-flow-icon {
        width: 42px;
        height: 42px;
        font-size: 1rem;
    }

    .bb-flow-step span {
        font-size: 0.72rem;
    }

    .bb-voucher-options {
        flex-direction: column;
    }
}

/* ============================================
   RESPONSIVE — SMALL MOBILE (480px)
   ============================================ */
@media (max-width: 480px) {
    .bb-hero {
        padding: 5rem 0 2rem;
    }

    .bb-hero-title {
        font-size: 1.45rem;
    }

    .bb-hero-badge {
        font-size: 0.75rem;
        padding: 0.35rem 0.85rem;
    }

    .bb-btn--lg {
        padding: 0.85rem 1.5rem;
        font-size: 0.92rem;
    }

    .bb-pillar-tab span {
        display: none;
    }

    .bb-pillar-tab {
        padding: 0.65rem 1.15rem;
        font-size: 1.15rem;
    }

    .bb-panel-info {
        padding: 1.5rem;
    }

    .bb-panel-title {
        font-size: 1.35rem;
    }

    .bb-detail-card {
        padding: 1.25rem;
    }

    .bb-step-reward {
        flex-direction: column;
    }

    .bb-pricing-box {
        padding: 1rem;
    }

    .bb-synergy-flow {
        gap: 0.65rem;
    }

    .bb-flow-icon {
        width: 36px;
        height: 36px;
        border-radius: 10px;
        font-size: 0.88rem;
    }

    .bb-vvip-card {
        padding: 1.5rem 1.25rem;
    }

    .bb-philo-card {
        min-width: 100px;
    }
}