/* =========================================
   DESIGN DNA: Full-Width Cartoon Maximalista
   Inspirado em: HQ Panels + Nisshin Retro + Oscar Portfolio
========================================= */

:root {
    /* Paleta Vibrante Cartoon */
    --purple: #6B5CE7;
    --orange: #FF6B35;
    --mint: #00C9A7;
    --pink: #FF2D87;
    --yellow: #FFD700;
    --blue: #2D7DD2;
    --dark: #111111;
    --white: #FFFFFF;
    --cream: #FFF8E7;

    /* Tipografia */
    --font-display: 'Bangers', cursive;
    --font-body: 'Nunito', sans-serif;

    /* Espaçamento */
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 32px;
    --space-xl: 64px;
    --space-2xl: 96px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--dark);
    color: var(--white);
    font-family: var(--font-body);
    font-weight: 700;
    overflow-x: hidden;
    overflow-y: auto;
}

/* =========================================
   ABERTURA (CAPA DE GIBI)
========================================= */
#intro-wrap {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 9999;
    pointer-events: none; /* Deixa os cliques vazarem mas a animação GSAP trava no inicio */
}

.intro-cover {
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: #22D4F0; /* Ciano clássico */
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 15px solid #111; /* Borda grossa de papel */
}

/* Raios Sunburst estilo HQ */
.intro-sunburst {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: repeating-conic-gradient(
        from 0deg,
        transparent 0deg 10deg,
        rgba(255, 255, 255, 0.4) 10deg 20deg
    );
    z-index: 0;
}

/* Halftone na capa */
.intro-halftone {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(circle, rgba(0,0,0,0.15) 2px, transparent 2.5px);
    background-size: 10px 10px;
    z-index: 1;
}

/* Faixa do topo */
.intro-top-banner {
    position: relative;
    z-index: 2;
    background: #111;
    color: #FFF;
    text-align: center;
    padding: 5px 0;
    font-family: var(--font-body);
    font-weight: 900;
    letter-spacing: 2px;
    border-bottom: 5px solid #111;
}

/* Preço e Selo no topo */
.intro-header {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: space-between;
    padding: 15px 30px;
}

.intro-price {
    background: #FFF;
    border: 5px solid #111;
    padding: 5px 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    color: #111; /* Consertando texto invisível */
    transform: rotate(2deg); /* Imperfeição Comic */
    box-shadow: 3px 3px 0 #111;
}

.intro-price .val {
    font-size: 3.5rem;
    line-height: 1;
}

.intro-price .date {
    font-size: 1rem;
    font-family: var(--font-body);
    font-weight: 900;
    line-height: 1.1;
    text-transform: uppercase;
}

.intro-seal {
    width: 90px;
    height: 90px;
    background: #FFF;
    border: 5px solid #111;
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 5px;
    color: #111; /* Consertando texto invisível */
    transform: rotate(-1deg);
    box-shadow: 3px 3px 0 #111;
}
.seal-inner {
    border: 3px dashed #111;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-family: var(--font-body);
    font-weight: 900;
    text-align: center;
}

/* Título Gigante Centralizado (Acima do Cubo) */
.intro-title {
    position: relative;
    z-index: 5;
    font-family: var(--font-display);
    font-size: clamp(6rem, 18vw, 14rem);
    line-height: 0.8;
    letter-spacing: 2px;
    color: #FFD500; /* Amarelo Comic */
    text-transform: uppercase;
    /* Efeito de extrusão 3D e borda de nanquim dura */
    text-shadow: 
        3px 3px 0 #111,
        4px 4px 0 #111,
        5px 5px 0 #111,
        6px 6px 0 #111,
        7px 7px 0 #111,
        12px 12px 0 #E81C10; /* Vermelho Comic nas profundezas */
    text-align: center;
    margin-top: 5vh;
    transform: rotate(-3deg);
}

/* Onde o cubo 3D ficará na ilusão */
.intro-center {
    flex: 1;
    position: relative;
    z-index: 4;
    display: flex;
    align-items: center;
    justify-content: center;
}

.boom-bubble {
    width: 250px;
    margin-top: 150px;
    margin-right: -250px;
    animation: pulse 1s infinite alternate;
}

/* Código de Barras */
.intro-barcode {
    position: absolute;
    bottom: 30px;
    left: 30px;
    background: #FFF;
    border: 5px solid #111;
    padding: 10px 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 5;
    color: #111; /* Consertando texto invisível */
    transform: rotate(-1.5deg); /* Imperfeição Comic */
    box-shadow: 4px 4px 0 #111;
}

.intro-barcode .bars {
    width: 120px;
    height: 60px;
    background: 
        linear-gradient(to right, 
            #111 0%, #111 5%, transparent 5%, transparent 8%,
            #111 8%, #111 12%, transparent 12%, transparent 15%,
            #111 15%, #111 25%, transparent 25%, transparent 30%,
            #111 30%, #111 32%, transparent 32%, transparent 40%,
            #111 40%, #111 45%, transparent 45%, transparent 48%,
            #111 48%, #111 55%, transparent 55%, transparent 60%,
            #111 60%, #111 65%, transparent 65%, transparent 70%,
            #111 70%, #111 72%, transparent 72%, transparent 80%,
            #111 80%, #111 90%, transparent 90%, transparent 95%,
            #111 95%, #111 100%);
    margin-bottom: 5px;
}
.intro-barcode span {
    font-family: monospace;
    font-weight: 900;
    font-size: 0.9rem;
    letter-spacing: 2px;
}

/* =========================================
   CUBO 3D (Fixo no Fundo)
========================================= */
.canvas-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 50;
    pointer-events: none;
}

.canvas-container canvas {
    pointer-events: auto;
}

/* =========================================
   SEÇÕES FULL-WIDTH (A Arma Principal)
========================================= */
.scroll-content {
    position: relative;
    /* Removido z-index para não prender o stacking context dos filhos */
}

.section {
    position: relative;
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: var(--space-2xl) var(--space-lg);
}

.section-content {
    max-width: 1100px;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    z-index: 100; /* Botões e textos ficam ACIMA do canvas (z-index 50) */
    position: relative;
    pointer-events: none; /* Deixa os cliques vazarem para o cubo 3D por trás */
}

/* Cores de Fundo por Seção */
.section-hero {
    background: var(--purple);
    align-items: flex-start;
    padding-top: 10px; /* Bem colado no topo, reduzindo o buraco ao máximo */
}
.section-invent   { background: var(--orange); }
.section-anatomy  { background: var(--mint); color: var(--dark); }
.section-fever    { background: var(--pink); }
.section-math     { background: var(--yellow); color: var(--dark); }
.section-speed    { background: var(--blue); }
.section-footer   { background: var(--dark); min-height: 50vh; }

/* Padrão Xadrez sutil em seções claras (Estilo Nisshin) */
.section-anatomy::before,
.section-math::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image:
        linear-gradient(45deg, rgba(0,0,0,0.04) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(0,0,0,0.04) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, rgba(0,0,0,0.04) 75%),
        linear-gradient(-45deg, transparent 75%, rgba(0,0,0,0.04) 75%);
    background-size: 30px 30px;
    background-position: 0 0, 0 15px, 15px -15px, -15px 0px;
    pointer-events: none;
    z-index: 1;
}

/* Halftone sutil em seções escuras */
.section-hero::before,
.section-fever::before,
.section-speed::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: radial-gradient(circle, rgba(255,255,255,0.08) 1.5px, transparent 2px);
    background-size: 12px 12px;
    pointer-events: none;
    z-index: 1;
}

/* =========================================
   TIPOGRAFIA GIGANTE
========================================= */
.section-title {
    font-family: var(--font-display);
    font-size: clamp(3.5rem, 10vw, 8rem);
    line-height: 0.95;
    letter-spacing: 3px;
    text-transform: uppercase;
    text-shadow: 4px 4px 0px rgba(0,0,0,0.3);
    position: relative;
    z-index: 5;
    pointer-events: auto; /* Permite selecionar texto */
}

/* Contorno de texto para seções claras */
.section-anatomy .section-title,
.section-math .section-title {
    text-shadow: 4px 4px 0px rgba(0,0,0,0.15);
}

.section-subtitle {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    letter-spacing: 2px;
    text-transform: uppercase;
    opacity: 0.9;
    pointer-events: auto;
}

.section-text {
    font-size: clamp(1rem, 2vw, 1.3rem);
    line-height: 1.7;
    max-width: 700px;
    pointer-events: auto;
}

.section-text strong {
    font-size: 1.1em;
    text-decoration: underline;
    text-decoration-thickness: 3px;
    text-underline-offset: 4px;
}

/* Stat gigante */
.big-number {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 4rem);
    letter-spacing: 2px;
    display: block;
    margin: var(--space-md) 0;
}

/* Layout lado a lado (texto + espaço para cubo) */
.section-content.split {
    flex-direction: row;
    align-items: center;
    gap: var(--space-xl);
}

.split .text-side {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px; /* Reduzido drasticamente para juntar título, texto e botão */
}

.btn-row {
    display: flex;
    gap: var(--space-md);
    margin-top: 4px; /* Mais colado ao texto */
}

.split .visual-side {
    flex: 1;
    min-height: 300px; /* Espaço reservado para o cubo aparecer por trás */
}

/* Alinhamento à direita para variação */
.section-content.align-right {
    align-items: flex-end;
    text-align: right;
}

.section-content.align-right .section-text {
    margin-left: auto;
}

.section-content.align-center {
    align-items: center;
    text-align: center;
}

.section-content.align-center .section-text {
    margin: 0 auto;
}

/* =========================================
   BOTÕES CARTOON
========================================= */
.comic-btn {
    font-family: var(--font-display);
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
    padding: var(--space-md) var(--space-xl);
    background-color: var(--white);
    color: var(--dark);
    border: 4px solid var(--dark);
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 6px 6px 0px var(--dark);
    position: relative;
    display: inline-block;
    pointer-events: auto;
}

.comic-btn:hover {
    transform: scale(1.05) rotate(-2deg);
    box-shadow: 10px 10px 0px var(--dark);
}

.comic-btn:active {
    transform: scale(0.95) translate(4px, 4px);
    box-shadow: 0px 0px 0px var(--dark);
    transition: all 0.08s;
}

/* Cores dos botões */
.btn-yellow  { background: var(--yellow); }
.btn-cyan    { background: #00E5FF; }
.btn-pink    { background: var(--pink); color: var(--white); }
.btn-orange  { background: var(--orange); color: var(--white); }
.btn-purple  { background: var(--purple); color: var(--white); }

.btn-row {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

/* =========================================
   DIVISORES SVG (Ondas entre seções)
========================================= */
.wave-divider {
    position: relative;
    width: 100%;
    overflow: hidden;
    line-height: 0;
    z-index: 10;
    margin-top: -2px;
    margin-bottom: -2px;
}

.wave-divider svg {
    display: block;
    width: 100%;
    height: 80px;
}

/* =========================================
   DECORAÇÕES (Sparkles, Nuvens, Estrelas)
========================================= */

/* Indicador de Scroll na Hero Section */
.scroll-indicator {
    position: absolute;
    bottom: 12vh; /* Mais alto para garantir visibilidade imediata (acima da dobra) */
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-family: var(--font-display);
    font-size: 1.2rem;
    letter-spacing: 2px;
    animation: bounce 2s infinite;
    pointer-events: none; /* Para não bloquear o cubo */
    z-index: 100;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0) translateX(-50%); }
    40% { transform: translateY(-15px) translateX(-50%); }
    60% { transform: translateY(-7px) translateX(-50%); }
}

/* Sparkles ✦ */
.sparkle {
    position: absolute;
    font-size: 2rem;
    color: rgba(255, 255, 255, 0.6);
    pointer-events: none;
    z-index: 3;
    animation: sparkle-pulse 2s ease-in-out infinite alternate;
}

.section-anatomy .sparkle,
.section-math .sparkle {
    color: rgba(0, 0, 0, 0.15);
}

@keyframes sparkle-pulse {
    0% { transform: scale(0.8) rotate(0deg); opacity: 0.4; }
    100% { transform: scale(1.3) rotate(180deg); opacity: 1; }
}

/* Nuvens decorativas (Estilo Nisshin) */
.cloud {
    position: absolute;
    z-index: 2;
    pointer-events: none;
}

.cloud svg {
    fill: rgba(255, 255, 255, 0.2);
    width: 200px;
    height: auto;
}

.section-anatomy .cloud svg,
.section-math .cloud svg {
    fill: rgba(0, 0, 0, 0.06);
}

/* Halftone Dots decorativo como item separado */
.halftone-accent {
    position: absolute;
    width: 250px;
    height: 250px;
    background-image: radial-gradient(circle, currentColor 2px, transparent 2.5px);
    background-size: 10px 10px;
    opacity: 0.1;
    pointer-events: none;
    z-index: 2;
    border-radius: 50%;
}

/* Badges/Tags decorativos */
.fun-badge {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 1rem;
    padding: 6px 16px;
    border: 3px solid currentColor;
    border-radius: 50px;
    letter-spacing: 2px;
    text-transform: uppercase;
    opacity: 0.8;
}

/* =========================================
   ANATOMIA - PAINEL VISTA EXPLODIDA (Estilo HQ)
========================================= */
.anatomy-panel {
    background: var(--dark);
    border: 4px solid var(--mint);
    border-radius: 12px;
    padding: var(--space-lg);
    margin-top: var(--space-lg);
    box-shadow: 
        0 0 0 2px var(--dark),
        8px 8px 0 var(--mint),
        0 0 30px rgba(0, 201, 167, 0.2);
    position: relative;
    overflow: hidden;
}

.anatomy-panel::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: 
        radial-gradient(circle, rgba(255,255,255,0.08) 1px, transparent 1.5px);
    background-size: 8px 8px;
    pointer-events: none;
    opacity: 0.3;
}

.anatomy-panel-header {
    text-align: center;
    margin-bottom: var(--space-md);
    position: relative;
    z-index: 1;
}

.anatomy-panel-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--mint);
    letter-spacing: 3px;
    text-transform: uppercase;
    text-shadow: 3px 3px 0 var(--dark);
    display: block;
    margin-bottom: 4px;
}

.anatomy-panel-subtitle {
    font-family: var(--font-body);
    font-size: 0.85rem;
    color: rgba(255,255,255,0.6);
    font-weight: 600;
}

.anatomy-controls {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    margin-bottom: var(--space-lg);
    position: relative;
    z-index: 1;
}

.anatomy-controls .comic-btn {
    font-size: 1.1rem;
    padding: 12px 28px;
}

.anatomy-controls .btn-mint {
    background: var(--mint);
    color: var(--dark);
    border-color: var(--dark);
}

.anatomy-controls .btn-mint:hover {
    box-shadow: 8px 8px 0 var(--dark);
    background: #00E5C7;
}

.anatomy-controls .btn-cyan {
    background: #00E5FF;
    color: var(--dark);
    border-color: var(--dark);
}

.anatomy-legend {
    display: flex;
    flex-direction: column;
    gap: 8px;
    position: relative;
    z-index: 1;
    padding-top: var(--space-md);
    border-top: 2px dashed rgba(0, 201, 167, 0.4);
}

.legend-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 12px;
    background: rgba(255,255,255,0.05);
    border-radius: 8px;
    border: 1px solid rgba(0, 201, 167, 0.2);
    transition: all 0.2s;
}

.legend-row:hover {
    background: rgba(0, 201, 167, 0.1);
    border-color: var(--mint);
    transform: translateX(4px);
}

.legend-row.core-row {
    background: rgba(255, 107, 53, 0.1);
    border-color: rgba(255, 107, 53, 0.3);
}

.legend-row.core-row:hover {
    background: rgba(255, 107, 53, 0.2);
    border-color: var(--orange);
}

.legend-swatch {
    width: 36px;
    height: 24px;
    border: 2px solid var(--dark);
    border-radius: 4px;
    flex-shrink: 0;
    box-shadow: inset 0 0 8px rgba(0,0,0,0.5);
}

.legend-label {
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--white);
}

.legend-count {
    font-family: var(--font-display);
    font-size: 0.85rem;
    color: var(--mint);
    margin-left: 6px;
}

.legend-row.core-row .legend-count {
    color: var(--orange);
}

/* Anatomy Visual Side */
.anatomy-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
}

.anatomy-canvas-wrapper {
    position: relative;
    width: 100%;
    max-width: 450px;
    aspect-ratio: 1;
    border: 4px solid var(--dark);
    border-radius: 16px;
    overflow: hidden;
    background: var(--dark);
    box-shadow: 
        0 0 0 2px var(--mint),
        12px 12px 0 rgba(0, 201, 167, 0.3),
        0 0 40px rgba(0, 201, 167, 0.15);
}

.anatomy-canvas-wrapper canvas {
    width: 100%;
    height: 100%;
    display: block;
}

.anatomy-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(17, 17, 17, 0.85);
    z-index: 10;
    pointer-events: none;
    transition: opacity 0.5s, visibility 0.5s;
}

.anatomy-overlay.hidden {
    opacity: 0;
    visibility: hidden;
}

.overlay-instruction {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    text-align: center;
    padding: var(--space-lg);
    animation: pulse-instruction 2s ease-in-out infinite;
}

@keyframes pulse-instruction {
    0%, 100% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.02); opacity: 1; }
}

.pulse-icon {
    animation: pulse-ring 1.5s ease-out infinite;
}

@keyframes pulse-ring {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(1.3); opacity: 0; }
}

.overlay-instruction span {
    font-family: var(--font-display);
    font-size: 1.2rem;
    color: var(--mint);
    letter-spacing: 2px;
    text-shadow: 2px 2px 0 var(--dark);
}

/* Botão mint para anatomia */
.btn-mint { background: var(--mint); color: var(--dark); }

/* Responsividade Anatomia */
@media (max-width: 768px) {
    .anatomy-panel {
        padding: var(--space-md);
    }
    
    .anatomy-panel-title {
        font-size: 1.2rem;
    }
    
    .anatomy-controls {
        flex-direction: column;
    }
    
    .anatomy-controls .comic-btn {
        width: 100%;
    }
    
    .legend-swatch {
        width: 28px;
        height: 18px;
    }
    
    .anatomy-canvas-wrapper {
        max-width: 100%;
    }
}

/* =========================================
   RESPONSIVIDADE
========================================= */
@media (max-width: 768px) {
    .section {
        padding: var(--space-xl) var(--space-md);
    }

    .section-content.split {
        flex-direction: column;
    }

    .split .visual-side {
        display: none;
    }

    .section-content.align-right {
        align-items: flex-start;
        text-align: left;
    }

    .section-content.align-right .section-text {
        margin-left: 0;
    }

    .btn-row {
        flex-direction: column;
    }

    .comic-btn {
        width: 100%;
        text-align: center;
    }
}