/* ==========================================================================
   DESIGN SYSTEM & VARIABLES - CÓDIGO DO CÉREBRO
   ========================================================================== */
:root {
    /* Color Palette */
    --bg-dark: #030712;
    --bg-card: rgba(10, 20, 38, 0.45);
    --border-glass: rgba(0, 242, 254, 0.15);
    --border-glass-hover: rgba(225, 0, 255, 0.3);
    
    --color-cyan: #00f2fe;
    --color-purple: #9d4edd;
    --color-pink: #ff3366;
    --color-teal: #00ff87;
    --color-gold: #ffd700;
    --color-text-primary: #f3f4f6;
    --color-text-secondary: #9ca3af;
    
    /* Gradients */
    --grad-cyber: linear-gradient(135deg, var(--color-cyan) 0%, var(--color-purple) 100%);
    --grad-pomodoro: linear-gradient(135deg, #ff3366 0%, #ff6b6b 100%);
    --grad-dark: linear-gradient(180deg, #030712 0%, #081125 100%);
    --grad-text: linear-gradient(90deg, var(--color-cyan) 0%, #a855f7 100%);
    
    /* Fonts */
    --font-primary: 'Outfit', sans-serif;
    --font-heading: 'Space Grotesk', sans-serif;
    --font-tech: 'Orbitron', sans-serif;
    
    /* Transition speed */
    --transition-fast: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    color: var(--color-text-primary);
    font-family: var(--font-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Background Effects */
#neural-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    pointer-events: auto; /* Enable mouse interaction */
}

.grid-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 242, 254, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 242, 254, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -1;
    pointer-events: none;
}

/* Reusable Containers & Typography */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
}

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

.accent-text {
    color: var(--color-cyan);
}

.gradient-text {
    background: var(--grad-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.glow-text {
    text-shadow: 0 0 20px rgba(0, 242, 254, 0.3);
}

.text-center {
    text-align: center;
}

.color-red { color: var(--color-pink); }
.color-green { color: var(--color-teal); }
.color-blue { color: var(--color-cyan); }
.color-purple { color: var(--color-purple); }
.text-gold { color: var(--color-gold); }

/* Common Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    background: var(--grad-cyber);
    color: #fff;
    font-family: var(--font-tech);
    font-weight: 700;
    font-size: 1rem;
    padding: 1.1rem 2.2rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    text-decoration: none;
    box-shadow: 0 0 25px rgba(0, 242, 254, 0.4);
    transition: var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: 0.5s;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 35px rgba(225, 0, 255, 0.6);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: rgba(13, 27, 42, 0.6);
    color: var(--color-text-primary);
    border: 1px solid var(--border-glass);
    font-family: var(--font-tech);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 0.8rem 1.6rem;
    border-radius: 8px;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition-fast);
}

.btn-secondary:hover {
    background: rgba(0, 242, 254, 0.1);
    border-color: var(--color-cyan);
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.2);
}

/* Glassmorphism Cards */
.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: 0 10px 40px 0 rgba(0, 0, 0, 0.3), 0 0 20px rgba(0, 242, 254, 0.02) inset;
    transition: var(--transition-fast);
}

.glass-card:hover {
    border-color: var(--border-glass-hover);
    box-shadow: 0 10px 40px 0 rgba(0, 0, 0, 0.4), 0 0 30px rgba(225, 0, 255, 0.05) inset;
}

/* Header styling */
.header {
    background: rgba(3, 7, 18, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-glass);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 1rem 0;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-tech);
    font-size: 1.3rem;
    font-weight: 900;
    color: #fff;
    letter-spacing: 1px;
}

.glow-icon {
    font-size: 1.6rem;
    color: var(--color-cyan);
    filter: drop-shadow(0 0 8px rgba(0, 242, 254, 0.8));
    animation: pulseGlow 3s infinite alternate;
}

/* Sections Base */
.section {
    padding: 6rem 0;
    position: relative;
}

.section-tag {
    font-family: var(--font-tech);
    color: var(--color-cyan);
    font-size: 0.85rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    display: block;
    margin-bottom: 0.75rem;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-desc {
    max-width: 600px;
    margin: 0 auto 3.5rem auto;
    font-size: 1.1rem;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
    min-height: 85vh;
    display: flex;
    align-items: center;
    padding-top: 4rem;
    padding-bottom: 4rem;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.hero-content .tagline {
    font-family: var(--font-tech);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--color-cyan);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.hero-content h1 {
    font-size: 3.8rem;
    line-height: 1.1;
    margin-bottom: 0.5rem;
}

.hero-content .subtitle {
    font-family: var(--font-tech);
    font-size: 1.5rem;
    color: var(--color-purple);
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 1.8rem;
}

.hero-content .description {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    max-width: 580px;
}

/* Hero Pricing and Action */
.hero-cta-box {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.pricing-badge {
    display: flex;
    align-items: baseline;
    gap: 1rem;
}

.old-price {
    text-decoration: line-through;
    color: var(--color-text-secondary);
    font-size: 1.1rem;
}

.new-price {
    font-size: 1.3rem;
    color: #fff;
}

.price-value {
    color: var(--color-teal);
    font-size: 2.2rem;
    font-family: var(--font-tech);
    text-shadow: 0 0 15px rgba(0, 255, 135, 0.4);
}

.guarantee-text {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Hero Visual Layout */
.hero-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.image-glow-container {
    position: relative;
    width: 320px;
    height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.brain-img-main {
    width: 100%;
    height: 100%;
    object-fit: contain;
    z-index: 2;
    filter: drop-shadow(0 0 30px rgba(0, 242, 254, 0.4));
    animation: floatBrain 6s ease-in-out infinite;
}

.glow-ring {
    position: absolute;
    border: 2px dashed rgba(0, 242, 254, 0.15);
    border-radius: 50%;
    width: 100%;
    height: 100%;
    z-index: 0;
    animation: rotateRing 30s linear infinite;
}

.glow-ring.delay-1 {
    width: 85%;
    height: 85%;
    border-color: rgba(225, 0, 255, 0.1);
    animation-duration: 20s;
    animation-direction: reverse;
}

.glow-ring.delay-2 {
    width: 70%;
    height: 70%;
    border-color: rgba(0, 242, 254, 0.05);
    animation-duration: 15s;
}

.quote-card {
    background: rgba(13, 27, 42, 0.6);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 1.5rem;
    max-width: 340px;
    position: relative;
    backdrop-filter: blur(8px);
}

.quote-icon {
    font-size: 1.5rem;
    color: rgba(0, 242, 254, 0.3);
    position: absolute;
    top: -10px;
    left: 15px;
}

.quote-text {
    font-style: italic;
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 0.5rem;
    color: var(--color-text-primary);
}

.quote-text strong {
    color: var(--color-cyan);
}

.quote-author {
    font-family: var(--font-tech);
    font-size: 0.75rem;
    color: var(--color-purple);
    text-transform: uppercase;
    letter-spacing: 1px;
}



/* ==========================================================================
   EXPLORADOR CEREBRAL 3D INTERATIVO
   ========================================================================== */
.explorer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3.5rem;
    align-items: center;
}

.brain-visualizer-container {
    perspective: 1200px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.brain-3d-scene {
    width: 100%;
    max-width: 520px;
    height: 480px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.brain-wrapper {
    transform-style: preserve-3d;
    transition: transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
    position: relative;
    width: 100%;
    height: 100%;
}

.brain-svg-model {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 25px rgba(0, 242, 254, 0.08));
    transition: filter var(--transition-fast);
}

/* Individual Brain Lobes (SVG paths) */
.brain-path {
    fill: rgba(13, 27, 42, 0.35);
    stroke: rgba(0, 242, 254, 0.25);
    stroke-width: 1.5px;
    cursor: pointer;
    transition: all 0.4s ease;
}

.brain-path:hover {
    stroke-width: 2px;
}

/* Active Lobe Visual Settings */
.brain-path.active {
    stroke-width: 2.5px;
}

.brain-path.lobe-frontal {
    stroke: rgba(0, 242, 254, 0.4);
}
.brain-path.lobe-frontal:hover, .brain-path.lobe-frontal.active {
    fill: rgba(0, 242, 254, 0.12);
    stroke: var(--color-cyan);
    filter: drop-shadow(0 0 15px rgba(0, 242, 254, 0.6));
}

.brain-path.lobe-parietal {
    stroke: rgba(157, 77, 221, 0.4);
}
.brain-path.lobe-parietal:hover, .brain-path.lobe-parietal.active {
    fill: rgba(157, 77, 221, 0.12);
    stroke: var(--color-purple);
    filter: drop-shadow(0 0 15px rgba(157, 77, 221, 0.6));
}

.brain-path.lobe-temporal {
    stroke: rgba(255, 51, 102, 0.4);
}
.brain-path.lobe-temporal:hover, .brain-path.lobe-temporal.active {
    fill: rgba(255, 51, 102, 0.12);
    stroke: var(--color-pink);
    filter: drop-shadow(0 0 15px rgba(255, 51, 102, 0.6));
}

.brain-path.lobe-occipital {
    stroke: rgba(255, 215, 0, 0.4);
}
.brain-path.lobe-occipital:hover, .brain-path.lobe-occipital.active {
    fill: rgba(255, 215, 0, 0.1);
    stroke: var(--color-gold);
    filter: drop-shadow(0 0 15px rgba(255, 215, 0, 0.5));
}

.brain-path.lobe-cerebelo {
    stroke: rgba(0, 255, 135, 0.4);
}
.brain-path.lobe-cerebelo:hover, .brain-path.lobe-cerebelo.active {
    fill: rgba(0, 255, 135, 0.1);
    stroke: var(--color-teal);
    filter: drop-shadow(0 0 15px rgba(0, 255, 135, 0.5));
}

.brain-path.lobe-tronco {
    stroke: rgba(255, 107, 107, 0.4);
}
.brain-path.lobe-tronco:hover, .brain-path.lobe-tronco.active {
    fill: rgba(255, 107, 107, 0.12);
    stroke: #ff6b6b;
    filter: drop-shadow(0 0 15px rgba(255, 107, 107, 0.5));
}

/* Brain Hotspots */
.brain-hotspot {
    position: absolute;
    transform: translate(-50%, -50%) translateZ(40px);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(13, 27, 42, 0.85);
    border: 2px solid var(--color-cyan);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-family: var(--font-tech);
    font-weight: 700;
    font-size: 0.8rem;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.brain-hotspot.active, .brain-hotspot:hover {
    background: var(--color-cyan);
    border-color: #fff;
    box-shadow: 0 0 20px rgba(0, 242, 254, 0.8);
    scale: 1.15;
}

.hotspot-pulse {
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    border: 2px solid var(--color-cyan);
    border-radius: 50%;
    animation: pulseHotspot 2s infinite;
    pointer-events: none;
    opacity: 0;
    transition: var(--transition-fast);
}

.brain-hotspot.active .hotspot-pulse, .brain-hotspot:hover .hotspot-pulse {
    opacity: 1;
}

.hotspot-tooltip {
    position: absolute;
    bottom: 38px;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: rgba(3, 7, 18, 0.95);
    border: 1px solid var(--border-glass);
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    font-size: 0.75rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0,0,0,0.5);
    color: #fff;
}

.brain-hotspot:hover .hotspot-tooltip {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* Individual Hotspot Colors corresponding to lobes */
.hotspot-temporal { border-color: var(--color-pink); }
.hotspot-temporal.active, .hotspot-temporal:hover { background: var(--color-pink); box-shadow: 0 0 20px rgba(255, 51, 102, 0.8); }
.hotspot-temporal .hotspot-pulse { border-color: var(--color-pink); }

.hotspot-parietal { border-color: var(--color-purple); }
.hotspot-parietal.active, .hotspot-parietal:hover { background: var(--color-purple); box-shadow: 0 0 20px rgba(157, 77, 221, 0.8); }
.hotspot-parietal .hotspot-pulse { border-color: var(--color-purple); }

.hotspot-occipital { border-color: var(--color-gold); }
.hotspot-occipital.active, .hotspot-occipital:hover { background: var(--color-gold); box-shadow: 0 0 20px rgba(255, 215, 0, 0.8); }
.hotspot-occipital .hotspot-pulse { border-color: var(--color-gold); }

.hotspot-cerebelo { border-color: var(--color-teal); }
.hotspot-cerebelo.active, .hotspot-cerebelo:hover { background: var(--color-teal); box-shadow: 0 0 20px rgba(0, 255, 135, 0.8); }
.hotspot-cerebelo .hotspot-pulse { border-color: var(--color-teal); }

.hotspot-tronco { border-color: #ff6b6b; }
.hotspot-tronco.active, .hotspot-tronco:hover { background: #ff6b6b; box-shadow: 0 0 20px rgba(255, 107, 107, 0.8); }
.hotspot-tronco .hotspot-pulse { border-color: #ff6b6b; }


/* Explorer Data Panel */
.explorer-data-panel {
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 480px;
}

.panel-scanner-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-cyan), transparent);
    animation: scanLine 4s infinite linear;
    pointer-events: none;
    z-index: 5;
}

.panel-header-sys {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 1.2rem;
    font-family: var(--font-tech);
    font-size: 0.75rem;
    letter-spacing: 1px;
}

.sys-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-teal);
}

.status-dot.pulsing {
    box-shadow: 0 0 8px var(--color-teal);
    animation: pulseGlow 1.5s infinite alternate;
}

.sys-code {
    color: var(--color-purple);
    font-weight: 800;
}

.panel-body-content {
    padding-top: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.data-region-tag {
    font-family: var(--font-tech);
    font-size: 0.8rem;
    color: var(--color-purple);
    letter-spacing: 2px;
    text-transform: uppercase;
    display: block;
    margin-bottom: 0.5rem;
}

.data-region-title {
    font-size: 2.2rem;
    color: #fff;
    margin-bottom: 1rem;
}

.data-region-desc {
    font-size: 1.05rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    color: var(--color-text-secondary);
}

/* Cognitive Meters styling */
.cognitive-meters {
    margin-bottom: 2rem;
}

.meters-title {
    font-size: 1rem;
    font-family: var(--font-heading);
    color: #fff;
    margin-bottom: 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.meter-item {
    margin-bottom: 1rem;
}

.meter-item:last-child {
    margin-bottom: 0;
}

.meter-label {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    margin-bottom: 0.4rem;
    font-weight: 600;
}

.meter-val {
    font-family: var(--font-tech);
    color: #fff;
}

.meter-bar-container {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    overflow: hidden;
}

.meter-bar-fill {
    height: 100%;
    width: 0; /* Animated dynamically by JS */
    border-radius: 4px;
    transition: width 1s cubic-bezier(0.25, 1, 0.5, 1);
}

/* Method integration box */
.panel-method-integration {
    background: rgba(0, 0, 0, 0.2);
    border-left: 3px solid var(--color-purple);
    padding: 1.2rem;
    border-radius: 0 8px 8px 0;
    margin-top: auto;
}

.panel-method-integration h4 {
    color: var(--color-cyan);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.panel-method-integration p {
    font-size: 0.88rem;
    line-height: 1.5;
    color: var(--color-text-secondary);
}

/* Keyframes */
@keyframes scanLine {
    0% { top: 0%; opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { top: 100%; opacity: 0; }
}

@keyframes pulseHotspot {
    0% { transform: scale(1); opacity: 0.5; }
    100% { transform: scale(1.6); opacity: 0; }
}

/* ==========================================================================
   7 REGRAS & MANIFESTO
   ========================================================================== */
.rules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3.5rem;
}

.rule-card {
    background: rgba(10, 20, 38, 0.35);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 2rem;
    position: relative;
    transition: var(--transition-fast);
    overflow: hidden;
}

.rule-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: var(--color-cyan);
    transition: var(--transition-fast);
}

.rule-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-glass-hover);
    background: rgba(10, 20, 38, 0.5);
    box-shadow: 0 10px 30px rgba(0, 242, 254, 0.05);
}

.rule-card:hover::before {
    background: var(--color-purple);
    height: 100%;
}

.rule-num {
    font-family: var(--font-tech);
    font-size: 2rem;
    font-weight: 800;
    color: rgba(0, 242, 254, 0.15);
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    transition: var(--transition-fast);
}

.rule-card:hover .rule-num {
    color: rgba(225, 0, 255, 0.3);
    transform: scale(1.1);
}

.rule-card h3 {
    font-size: 1.15rem;
    color: #fff;
    margin-bottom: 0.8rem;
    padding-right: 1.5rem;
}

.rule-card p {
    font-size: 0.9rem;
    line-height: 1.6;
}

.rules-bottom-banner {
    padding: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-family: var(--font-tech);
    font-size: 1.05rem;
    color: var(--color-cyan);
    letter-spacing: 0.5px;
}

/* 8. O Código Manifesto Section */
.manifesto-section {
    background: linear-gradient(180deg, rgba(3, 7, 18, 0) 0%, rgba(13, 27, 42, 0.4) 50%, rgba(3, 7, 18, 0) 100%);
}

.manifesto-box {
    background: radial-gradient(circle at center, rgba(127, 0, 255, 0.1) 0%, rgba(3, 7, 18, 0) 70%);
    border: 1px solid rgba(225, 0, 255, 0.15);
    border-radius: 24px;
    padding: 4rem 2rem;
    max-width: 900px;
    margin: 0 auto;
    box-shadow: 0 0 40px rgba(127, 0, 255, 0.05);
}

.manifesto-icon {
    font-size: 3rem;
    color: var(--color-purple);
    margin-bottom: 1.5rem;
    filter: drop-shadow(0 0 15px rgba(225, 0, 255, 0.5));
}

.manifesto-box h2 {
    font-size: 2.2rem;
    color: #fff;
    margin-bottom: 0.5rem;
}

.manifesto-box h3 {
    font-size: 1.8rem;
    font-family: var(--font-tech);
    margin-bottom: 2.5rem;
}

.manifesto-points-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.manifesto-point {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    background: rgba(255, 255, 255, 0.02);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.02);
    transition: var(--transition-fast);
}

.manifesto-point:hover {
    border-color: rgba(225, 0, 255, 0.15);
    background: rgba(225, 0, 255, 0.02);
}

.manifesto-point i {
    font-size: 1.5rem;
    color: var(--color-cyan);
}

.manifesto-point span {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-primary);
}

.manifesto-quote {
    font-family: var(--font-tech);
    font-size: 1.15rem;
    color: var(--color-teal);
    font-weight: 600;
    letter-spacing: 0.5px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 2rem;
}

/* ==========================================================================
   DEPOIMENTOS (TESTIMONIALS)
   ========================================================================== */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition-fast);
}

.testimonial-card:hover {
    border-color: var(--border-glass-hover);
    transform: translateY(-5px);
}

.user-rating {
    display: flex;
    gap: 0.25rem;
    color: var(--color-gold);
    margin-bottom: 1.2rem;
}

.user-rating i {
    font-size: 0.85rem;
}

.testimonial-text {
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 1.8rem;
    font-style: italic;
    color: var(--color-text-primary);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    border: 2px solid var(--color-cyan);
    object-fit: cover;
    box-shadow: 0 0 12px rgba(0, 242, 254, 0.4);
    background: rgba(0, 242, 254, 0.1);
}

.testimonial-author h4 {
    font-size: 0.95rem;
    color: #fff;
}

.testimonial-author span {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

/* ==========================================================================
   OFFER SECTION / CHECKOUT CARD
   ========================================================================== */
.offer-section {
    background: radial-gradient(circle at center, rgba(0, 242, 254, 0.05) 0%, rgba(3, 7, 18, 0) 60%);
}

.offer-container {
    max-width: 750px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    border-width: 2px;
}

.offer-badge-popular {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--grad-cyber);
    color: #fff;
    font-family: var(--font-tech);
    font-size: 0.8rem;
    font-weight: 800;
    padding: 0.4rem 1.5rem;
    border-radius: 20px;
    letter-spacing: 2px;
    box-shadow: 0 5px 15px rgba(0, 242, 254, 0.3);
}

.offer-container h2 {
    font-size: 2.5rem;
    margin-top: 0.5rem;
    color: #fff;
}

.offer-subtitle {
    font-size: 1.1rem;
    color: var(--color-cyan);
    margin-bottom: 2.2rem;
}

.offer-whats-included {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    text-align: left;
    max-width: 480px;
    margin: 0 auto 2.5rem auto;
}

.included-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 1rem;
}

.included-item i {
    font-size: 1.1rem;
}

.price-box {
    margin-bottom: 2.2rem;
}

.old-price-strike {
    text-decoration: line-through;
    color: var(--color-text-secondary);
    font-size: 1.2rem;
    display: block;
    margin-bottom: 0.2rem;
}

.offer-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.2rem;
    color: var(--color-teal);
    text-shadow: 0 0 20px rgba(0, 255, 135, 0.4);
}

.offer-price .currency {
    font-size: 1.8rem;
    font-weight: 700;
    font-family: var(--font-tech);
}

.offer-price .price-large {
    font-size: 4.8rem;
    font-weight: 900;
    font-family: var(--font-tech);
    line-height: 1;
}

.offer-price .payment-type {
    font-size: 1rem;
    color: var(--color-text-secondary);
    margin-left: 0.5rem;
}

.no-monthly {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    margin-top: 0.5rem;
}

.btn-checkout {
    width: 100%;
    max-width: 480px;
    padding: 1.3rem 2rem;
    font-size: 1.1rem;
    border-radius: 12px;
    margin-bottom: 1.8rem;
}

.payment-guarantee-badges {
    display: flex;
    justify-content: center;
    gap: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 1.8rem;
    flex-wrap: wrap;
}

.badge-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.badge-item i {
    color: var(--color-teal);
}

/* ==========================================================================
   FAQ SECTION
   ========================================================================== */
.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: rgba(10, 20, 38, 0.3);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition-fast);
}

.faq-item:hover {
    border-color: rgba(0, 242, 254, 0.3);
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #fff;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    text-align: left;
    gap: 1rem;
}

.faq-icon {
    font-size: 0.9rem;
    color: var(--color-cyan);
    transition: var(--transition-fast);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0, 1, 0, 1);
    padding: 0 1.5rem;
}

.faq-answer p {
    padding-bottom: 1.5rem;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* FAQ Active state control */
.faq-item.active {
    border-color: var(--color-cyan);
    background: rgba(0, 242, 254, 0.03);
}

.faq-item.active .faq-answer {
    max-height: 500px;
    transition: max-height 0.4s ease-in-out;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
    color: var(--color-pink);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
    border-top: 1px solid var(--border-glass);
    padding: 4rem 0;
    background: rgba(3, 7, 18, 0.9);
}

.footer-logo {
    justify-content: center;
    margin-bottom: 1.5rem;
}

.footer-copyright {
    font-size: 0.8rem;
    line-height: 1.8;
}

/* ==========================================================================
   KEYFRAMES ANIMATIONS
   ========================================================================== */
@keyframes pulseGlow {
    from {
        filter: drop-shadow(0 0 4px rgba(0, 242, 254, 0.5));
    }
    to {
        filter: drop-shadow(0 0 12px rgba(0, 242, 254, 0.9));
    }
}

@keyframes pulsePurple {
    from {
        filter: drop-shadow(0 0 4px rgba(225, 0, 255, 0.5));
    }
    to {
        filter: drop-shadow(0 0 15px rgba(225, 0, 255, 0.9));
    }
}

@keyframes floatBrain {
    0% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-10px) rotate(1deg);
    }
    100% {
        transform: translateY(0px) rotate(0deg);
    }
}

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

@keyframes bounceArrow {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-8px);
    }
    60% {
        transform: translateY(-4px);
    }
}

@keyframes pulseGlowButton {
    0% {
        box-shadow: 0 0 15px rgba(0, 242, 254, 0.4);
    }
    50% {
        box-shadow: 0 0 25px rgba(0, 242, 254, 0.7), 0 0 10px rgba(225, 0, 255, 0.5);
    }
    100% {
        box-shadow: 0 0 15px rgba(0, 242, 254, 0.4);
    }
}

.pulse-btn {
    animation: pulseGlowButton 3s infinite;
}

.spin-slow {
    animation: rotateRing 20s linear infinite;
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .hero-content .tagline {
        justify-content: center;
    }
    
    .hero-content .description {
        margin-left: auto;
        margin-right: auto;
    }
    
    .pricing-badge {
        justify-content: center;
    }
    
    .hero-cta-box {
        align-items: center;
    }
    
    .explorer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .brain-3d-scene {
        height: 400px;
        max-width: 440px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .section {
        padding: 4rem 0;
    }
    
    .hero-content h1 {
        font-size: 2.8rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .brain-3d-scene {
        height: 340px;
        max-width: 380px;
    }

    .brain-wrapper {
        transform: none !important;
        transform-style: flat !important;
    }

    .brain-hotspot {
        width: 24px;
        height: 24px;
        font-size: 0.75rem;
        transform: translate(-50%, -50%) !important;
    }

    .hotspot-tooltip {
        bottom: 32px;
        font-size: 0.7rem;
        padding: 0.3rem 0.6rem;
    }
    
    .explorer-data-panel {
        padding: 1.8rem;
        min-height: auto;
    }

    .data-region-title {
        font-size: 1.8rem;
    }
    
    .manifesto-box {
        padding: 2.5rem 1.2rem;
    }
    
    .manifesto-box h2 {
        font-size: 1.6rem;
    }
    
    .manifesto-box h3 {
        font-size: 1.3rem;
    }
    
    .offer-price .price-large {
        font-size: 3.8rem;
    }
    
    .payment-guarantee-badges {
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2.2rem;
    }
    
    .brain-3d-scene {
        height: 280px;
        max-width: 320px;
    }

    .brain-hotspot {
        width: 22px;
        height: 22px;
        font-size: 0.65rem;
        transform: translate(-50%, -50%) !important;
    }

    .data-region-title {
        font-size: 1.5rem;
    }

    .data-region-desc {
        font-size: 0.95rem;
        margin-bottom: 1.5rem;
    }
    
    .btn-secondary {
        width: 100%;
    }
}