/* --- Reset Básico --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

html {
    scroll-behavior: smooth;
}

/* --- SISTEMA DE CORES (Variáveis CSS) --- */
:root {
    /* Cor de destaque (Roxo Neon) - Permanece a mesma nos dois temas */
    --primary-purple: #9D00FF; 
    --primary-purple-dark: #6b00b0;
    
    /* TEMA PADRÃO (ESCURO) */
    --bg-main: #0a0a0a;           /* Fundo principal */
    --bg-secondary: #121212;      /* Fundo de elementos secundários */
    --text-main: #FFFFFF;         /* Texto principal */
    --text-secondary: #a1a1a1;    /* Texto secundário/menus */
    --border-color: #333333;      /* Cor de bordas sutis */
    --shadow-color: rgba(0,0,0,0.5); /* Sombra */
    --blob-opacity: 0.8;
}

/* TEMA CLARO (Ativado via JS adicionando a classe .light-mode no body) */
body.light-mode {
    --bg-main: #f4f4f9;           /* Fundo claro suave */
    --bg-secondary: #ffffff;      /* Fundo branco puro */
    --text-main: #1a1a1a;         /* Texto quase preto */
    --text-secondary: #555555;    /* Texto cinza médio */
    --border-color: #e0e0e0;      /* Borda clara */
    --shadow-color: rgba(157, 0, 255, 0.15); /* Sombra roxa suave */
    --blob-opacity: 0.9;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease; /* Transição suave entre temas */
}

/* --- Header / Navegação --- */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 8%;
    background-color: transparent;
    position: relative;
    z-index: 100;
}

/* Logo soxres */
.logo {
    font-weight: 700;
    font-size: 1.8rem;
    color: var(--text-main);
    letter-spacing: -1px;
    transition: color 0.3s ease;
}

.logo span {
    color: var(--primary-purple);
    font-size: 2rem;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

nav ul li a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: var(--primary-purple);
}

/* Área de Ações do Header (Botão Tema + Contato) */
.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* Botão de Alternar Tema (Sol/Lua) */
#theme-toggle {
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    color: var(--text-main);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

#theme-toggle:hover {
    border-color: var(--primary-purple);
    color: var(--primary-purple);
    transform: rotate(15deg);
}

/* Botão Principal (Roxo) */
.btn-primary {
    background-color: var(--primary-purple);
    color: white;
    padding: 12px 28px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(157, 0, 255, 0.4);
    transition: all 0.3s ease;
    border: 2px solid var(--primary-purple);
    display: inline-block;
    text-align: center;
}

.btn-primary:hover {
    transform: translateY(-3px);
    background-color: var(--primary-purple-dark);
    box-shadow: 0 8px 25px rgba(157, 0, 255, 0.6);
}

/* --- Seção Hero --- */
.hero {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 60px 8% 20px 8%;
    min-height: 88vh;
    position: relative;
}

/* Lado Esquerdo: Texto */
.hero-text {
    flex: 1.2;
    max-width: 650px;
    z-index: 2;
}

/* Badge (Caixinha acima do título) */
.badge-box {
    display: inline-block;
    padding: 8px;
    margin-bottom: 25px;
    position: relative;
}
.badge-box::before, .badge-box::after {
    content: '';
    position: absolute;
    width: 15px; height: 15px;
    border-color: var(--primary-purple);
    border-style: solid;
}
.badge-box::before { top: 0; left: 0; border-width: 3px 0 0 3px; }
.badge-box::after { bottom: 0; right: 0; border-width: 0 3px 3px 0; }

.hello-badge {
    font-weight: 600;
    color: var(--primary-purple);
    padding: 5px 15px;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Tipografia */
.hero-text h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 25px;
    color: var(--text-main);
    transition: color 0.3s ease;
}

.highlight {
    color: var(--primary-purple);
    position: relative;
    display: inline-block;
}

/* Efeito de sublinhado grosso no nome */
.highlight::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 12px;
    background-color: var(--primary-purple);
    opacity: 0.3;
    z-index: -1;
}

.hero-text p {
    color: var(--text-secondary);
    margin-bottom: 40px;
    font-size: 1.2rem;
    line-height: 1.7;
    max-width: 90%;
    transition: color 0.3s ease;
}

/* Botões CTA */
.cta-buttons {
    display: flex;
    gap: 20px;
}

.btn-primary.big {
    padding: 15px 45px;
    font-size: 1.1rem;
}

.btn-outline {
    border: 2px solid var(--text-main);
    color: var(--text-main);
    padding: 15px 45px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    display: inline-block;
    text-align: center;
}

.btn-outline:hover {
    background-color: var(--text-main);
    color: var(--bg-main);
}

/* --- Lado Direito: ARTE ABSTRATA (Desktop) --- */
.hero-visual-container {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    position: relative;
    height: 500px;
}

.abstract-composition {
    position: relative;
    width: 500px;
    height: 500px;
}

/* O Blob Roxo Principal */
.purple-blob-main {
    position: absolute;
    width: 480px;
    height: 450px;
    background: linear-gradient(135deg, var(--primary-purple) 0%, var(--primary-purple-dark) 100%);
    border-radius: 63% 37% 54% 46% / 55% 48% 52% 45%; /* Forma orgânica */
    z-index: 1;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: var(--blob-opacity);
    transition: opacity 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 20px 50px rgba(157, 0, 255, 0.3);
    /* Animação definida abaixo */
    animation: blobMorph 6s ease-in-out infinite alternate;
}

@keyframes blobMorph {
    from { border-radius: 63% 37% 54% 46% / 55% 48% 52% 45%; }
    to { border-radius: 40% 60% 60% 40% / 45% 55% 45% 55%; }
}

/* Ícone de Play Abstrato dentro do Blob */
.play-icon-abstract {
    width: 0; 
    height: 0; 
    border-top: 60px solid transparent;
    border-bottom: 60px solid transparent;
    border-left: 100px solid rgba(255, 255, 255, 0.8);
    margin-left: 20px;
    filter: drop-shadow(0 0 15px rgba(255,255,255,0.5));
}

/* Ondas Decorativas */
.wave-decoration {
    position: absolute;
    border: 3px solid var(--primary-purple);
    border-radius: 50%;
    opacity: 0.2;
    z-index: 0;
}
.wave-1 {
    width: 550px; height: 550px;
    top: -20px; right: -30px;
    border-color: var(--text-main);
}
.wave-2 {
    width: 300px; height: 300px;
    bottom: 50px; left: 50px;
    opacity: 0.1;
}

/* Tags Flutuantes */
.floating-tag {
    position: absolute;
    background: var(--bg-secondary);
    border: 2px solid var(--primary-purple);
    padding: 14px 28px;
    border-radius: 40px;
    box-shadow: 0 10px 30px var(--shadow-color);
    font-weight: 700;
    color: var(--text-main);
    z-index: 3;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.tag-top-left {
    top: 10%;
    left: 0;
    background-color: var(--primary-purple);
    color: white;
    border: none;
    transform: rotate(-5deg);
}

.tag-bottom-right {
    bottom: 15%;
    right: 0;
    transform: rotate(5deg);
}


/* --- RESPONSIVIDADE (Mobile e Tablets) --- */
@media (max-width: 950px) {
    
    /* Header Mobile */
    header {
        flex-wrap: wrap;
        gap: 20px;
        padding: 15px 5%;
        background-color: var(--bg-main);
        border-bottom: 1px solid var(--border-color);
    }

    .logo { font-size: 1.5rem; }
    .logo span { font-size: 1.8rem; }

    /* Esconde o botão "Contato" do header no mobile */
    .header-btn { display: none; }

    /* Menu ajustado */
    nav {
        order: 3;
        width: 100%;
        margin-top: 10px;
    }

    nav ul {
        justify-content: center;
        gap: 15px;
        flex-wrap: wrap;
    }

    nav ul li a {
        padding: 8px 12px;
        font-size: 0.9rem;
        background-color: var(--bg-secondary); /* Destaque no menu mobile */
        border-radius: 20px;
        display: block;
    }

    /* Seção Hero Mobile Limpa */
    .hero {
        display: block; /* Remove Flexbox para empilhar */
        text-align: center;
        padding: 80px 5% 60px 5%; /* Mais espaço no topo */
        min-height: auto;
    }

    /* --- REMOVE A ARTE NO CELULAR --- */
    .hero-visual-container {
        display: none;
    }
    /* -------------------------------- */

    /* Texto */
    .hero-text { 
        width: 100%; 
        max-width: 100%;
    }
    .badge-box { margin-bottom: 20px; }
    
    .hero-text h1 {
        font-size: 2.8rem; /* Título grande */
        line-height: 1.2;
    }
    .hero-text p {
        font-size: 1.1rem;
        margin-bottom: 40px;
        line-height: 1.6;
    }

    /* Botões CTA Mobile */
    .cta-buttons {
        flex-direction: column;
        gap: 15px;
        width: 100%;
    }
    
    /* Botões Full Width */
    .btn-primary.big, .btn-outline { 
        width: 100%; 
        padding: 16px 0; 
    }
}