/* ===== VARIÁVEIS DE TEMA ===== */
:root {
    --bg: #1C0A38;
    --card: rgba(255,255,255,0.05);
    --borda: rgba(255,255,255,0.12);
    --titulo: #ffffff;
    --texto: #d9d4e8;
    --suave: #a99fc0;
    --header-bg: rgba(20, 6, 44, 0.95);
    --btn: #6c5ce7;
    --btn-hover: #5b4cdb;
    --glow: rgba(108, 92, 231, 0.45);
}
html[data-theme="light"] {
    --bg: #f4f4f9;
    --card: #ffffff;
    --borda: #e2e2ea;
    --titulo: #2c3e50;
    --texto: #444444;
    --suave: #777777;
    --header-bg: #ffffff;
    --glow: rgba(108, 92, 231, 0.25);
}

* { box-sizing: border-box; margin: 0; padding: 0; font-family: 'Segoe UI', Tahoma, sans-serif; }
body { background-color: var(--bg); color: var(--texto); line-height: 1.6; transition: background 0.3s; }

/* ===== CABEÇALHO ===== */
header { background: var(--header-bg); padding: 20px; border-bottom: 1px solid var(--borda); display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.5rem; font-weight: bold; color: var(--titulo); display: flex; align-items: center; gap: 12px; }
.logo a { display: flex; align-items: center; gap: 12px; text-decoration: none; color: inherit; }
.logo-img { 
    height: 56px; width: auto; display: block;
    animation: flutuar 3s ease-in-out infinite;
    -webkit-user-drag: none; user-select: none;
}
@keyframes flutuar {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

nav ul { list-style: none; display: flex; gap: 20px; align-items: center; }
nav a { text-decoration: none; color: var(--texto); font-weight: 500; }
nav a:hover { color: var(--titulo); }

/* ===== BOTÃO DOWNLOAD DO TOPO: VERDE 3D ===== */
.btn-destaque {
    background: linear-gradient(180deg, #00c400 0%, #009B00 55%, #008200 100%);
    color: #fff !important;
    padding: 8px 18px;
    border-radius: 8px;
    font-weight: bold;
    text-shadow: 0 1px 2px rgba(0,0,0,0.35);
    box-shadow:
        0 3px 0 #006400,
        0 5px 12px rgba(0,0,0,0.3),
        0 0 16px rgba(0,155,0,0.5),
        inset 0 2px 3px rgba(255,255,255,0.4),
        inset 0 -2px 4px rgba(0,0,0,0.25);
    transition: transform .15s ease, box-shadow .15s ease, filter .15s ease;
}
.btn-destaque:hover {
    filter: brightness(1.07);
    transform: translateY(1px);
    box-shadow:
        0 2px 0 #006400,
        0 4px 10px rgba(0,0,0,0.3),
        0 0 22px rgba(0,155,0,0.7),
        inset 0 2px 3px rgba(255,255,255,0.4),
        inset 0 -2px 4px rgba(0,0,0,0.25);
}
.btn-destaque:active {
    transform: translateY(3px);
    box-shadow:
        0 0 0 #006400,
        0 2px 6px rgba(0,0,0,0.3),
        0 0 14px rgba(0,155,0,0.6),
        inset 0 2px 4px rgba(0,0,0,0.35);
}

#btn-alternar-tema { background: none; border: 1px solid var(--borda); padding: 5px 10px; border-radius: 5px; cursor: pointer; font-size: 1.2rem; color: var(--titulo); }

/* ===== HERO ===== */
#hero { text-align: center; padding: 60px 20px 40px; }
#hero h1 { font-size: 2.5rem; color: var(--titulo); margin-bottom: 10px; }
#hero p { font-size: 1.2rem; color: var(--suave); }

/* ===== TÍTULOS POR COLUNA ===== */
#pilares { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 30px; max-width: 1400px; margin: 0 auto; padding: 20px 5%; }
.pilar { text-align: center; }
.pilar h3 { font-size: 0.95rem; color: var(--titulo); margin-bottom: 5px; font-weight: 600; }
.pilar p { font-size: 0.82rem; color: var(--suave); }
.ico-png { 
    width: 1.15em; height: 1.15em; vertical-align: -0.18em; 
    display: inline-block; 
    animation: flutuar 3s ease-in-out infinite; 
    margin-right: 4px;
    -webkit-user-drag: none; user-select: none;
}

/* ===== PRODUTOS + BOLHAS ===== */
#produtos { position: relative; overflow: hidden; }
.layout-3-colunas {
    display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 30px;
    padding: 40px 5%; max-width: 1400px; margin: 0 auto;
    align-items: stretch; position: relative; z-index: 1;
}
.bolhas { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
.bolha {
    position: absolute; border-radius: 50%;
    background: rgba(255, 255, 255, 0.35);
    box-shadow: 0 0 3px rgba(255, 255, 255, 0.2);
    opacity: 0; animation: subir linear infinite;
}
@keyframes subir {
    0%   { top: 100%; opacity: 0; }
    10%  { opacity: 1; }
    90%  { opacity: 1; }
    100% { top: -5%; opacity: 0; }
}

.coluna {
    background: var(--card); padding: 20px; border-radius: 12px;
    border: 1px solid var(--borda); text-align: center;
    display: flex; flex-direction: column;
}
.coluna-postit { gap: 10px; }
.coluna-postit .produto-img { max-height: 220px; width: auto; margin-left: auto; margin-right: auto; }

.produto-img {
    width: 100%; height: auto; border-radius: 8px; display: block;
    margin-bottom: 15px;
    filter: drop-shadow(0 0 15px var(--glow));
    transition: filter 0.35s ease, transform 0.35s ease;
}
.produto-img:hover {
    filter: drop-shadow(0 0 30px var(--glow)) drop-shadow(0 0 55px var(--glow));
    transform: scale(1.05) translateY(-5px);
}

.coluna h2 { font-size: 1.4rem; color: var(--titulo); margin-bottom: 5px; }
.subtitulo { font-style: italic; color: var(--suave); font-size: 0.95rem; margin-bottom: 15px; }
.coluna p { font-size: 0.95rem; color: var(--texto); margin-bottom: 15px; }

/* ===== BOTÕES ROXOS 3D ===== */
.btn {
    display: block;
    width: 280px; max-width: 100%; padding: 12px 0;
    margin-top: auto; margin-left: auto; margin-right: auto;
    background: linear-gradient(180deg, #7d6ff0 0%, #6c5ce7 55%, #5b4cdb 100%);
    color: #fff; text-decoration: none; border-radius: 10px;
    font-weight: bold; text-align: center; border: none;
    text-shadow: 0 1px 2px rgba(0,0,0,0.35);
    box-shadow:
        0 4px 0 #4a3dbb,
        0 7px 18px rgba(0,0,0,0.3),
        0 0 22px var(--glow),
        inset 0 2px 4px rgba(255,255,255,0.35),
        inset 0 -3px 6px rgba(0,0,0,0.25);
    transition: transform .15s ease, box-shadow .15s ease, filter .15s ease;
}
.btn:hover {
    filter: brightness(1.07);
    transform: translateY(2px);
    box-shadow:
        0 2px 0 #4a3dbb,
        0 5px 14px rgba(0,0,0,0.3),
        0 0 30px var(--glow),
        inset 0 2px 4px rgba(255,255,255,0.35),
        inset 0 -3px 6px rgba(0,0,0,0.25);
}
.btn:active {
    transform: translateY(4px);
    box-shadow:
        0 0 0 #4a3dbb,
        0 3px 8px rgba(0,0,0,0.3),
        0 0 18px var(--glow),
        inset 0 2px 6px rgba(0,0,0,0.35);
}

/* ===== BOTÃO VERDE GRANDE 3D ===== */
#download-cta { text-align: center; padding: 60px 20px; background: rgba(0,0,0,0.25); color: var(--titulo); }
#download-cta h2 { margin-bottom: 10px; }
.btn-grande {
    background: linear-gradient(180deg, #00c400 0%, #009B00 55%, #008200 100%);
    color: #fff; padding: 16px 34px; text-decoration: none;
    border-radius: 12px; font-size: 1.2rem; font-weight: bold;
    display: inline-block; margin-top: 20px; border: none;
    text-shadow: 0 1px 2px rgba(0,0,0,0.35);
    box-shadow:
        0 5px 0 #006400,
        0 9px 22px rgba(0,0,0,0.35),
        0 0 28px rgba(0,155,0,0.55),
        inset 0 2px 4px rgba(255,255,255,0.4),
        inset 0 -3px 6px rgba(0,0,0,0.25);
    transition: transform .15s ease, box-shadow .15s ease, filter .15s ease;
}
.btn-grande:hover {
    filter: brightness(1.07);
    transform: translateY(2px);
    box-shadow:
        0 3px 0 #006400,
        0 7px 18px rgba(0,0,0,0.3),
        0 0 38px rgba(0,155,0,0.7),
        inset 0 2px 4px rgba(255,255,255,0.4),
        inset 0 -3px 6px rgba(0,0,0,0.25);
}
.btn-grande:active {
    transform: translateY(5px);
    box-shadow:
        0 0 0 #006400,
        0 4px 10px rgba(0,0,0,0.3),
        0 0 22px rgba(0,155,0,0.6),
        inset 0 2px 6px rgba(0,0,0,0.35);
}

footer { text-align: center; padding: 20px; background: rgba(0,0,0,0.4); color: var(--suave); font-size: 0.9rem; }

/* ===== PÁGINA DE PRODUTO ===== */
.produto-hero { position: relative; overflow: hidden; text-align: center; padding: 60px 20px 30px; }
.produto-hero > *:not(.bolhas) { position: relative; z-index: 1; }
.produto-hero h1 { font-size: 2.2rem; color: var(--titulo); margin-bottom: 8px; }
.subtitulo-hero { font-size: 1.15rem; font-style: italic; color: var(--suave); margin-bottom: 30px; }
.produto-img-hero {
    max-width: 900px; width: 92%; height: auto;
    border-radius: 12px; display: block; margin: 0 auto;
    filter: drop-shadow(0 0 25px var(--glow));
    transition: filter .35s ease, transform .35s ease;
}
.produto-img-hero:hover {
    filter: drop-shadow(0 0 40px var(--glow)) drop-shadow(0 0 70px var(--glow));
    transform: scale(1.02);
}

.produto-conteudo { max-width: 900px; margin: 0 auto; padding: 40px 5%; }
.produto-conteudo h2 { color: var(--titulo); font-size: 1.5rem; margin-bottom: 15px; text-align: center; }
.produto-conteudo p { color: var(--texto); margin-bottom: 15px; font-size: 1rem; }

.destaques-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin: 30px 0; }
.destaque {
    background: var(--card); border: 1px solid var(--borda);
    border-radius: 12px; padding: 20px; text-align: center;
}
.destaque img { width: 40px; height: 40px; margin-bottom: 10px; animation: flutuar 3s ease-in-out infinite; -webkit-user-drag: none; user-select: none; }
.destaque h3 { color: var(--titulo); font-size: 0.95rem; margin-bottom: 8px; }
.destaque p { color: var(--suave); font-size: 0.85rem; margin: 0; }

.botoes-produto { text-align: center; margin: 30px 0 60px; display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; }
.botoes-produto .btn-grande { margin-top: 0; }
.btn-voltar {
    display: inline-block; padding: 14px 28px; border-radius: 10px;
    background: var(--card); border: 1px solid var(--borda);
    color: var(--texto); text-decoration: none; font-weight: bold;
    transition: border-color .2s, color .2s;
    align-self: center;
}
.btn-voltar:hover { border-color: var(--btn); color: var(--titulo); }

/* ===== TELEMÓVEL ===== */
@media (max-width: 900px) {
    .layout-3-colunas, #pilares, .destaques-grid { grid-template-columns: 1fr; }
    header { flex-direction: column; gap: 15px; }
    nav ul { flex-wrap: wrap; justify-content: center; }
}

/* ===== DUAS IMAGENS LADO A LADO (Post-it) ===== */
.hero-duas-imgs {
    display: flex;
    gap: 25px;
    justify-content: center;
    align-items: flex-start;
    flex-wrap: wrap;
    max-width: 900px;
    margin: 0 auto;
}
.hero-duas-imgs .produto-img-hero {
    width: auto;
    max-width: 340px;
}

/* ===== IMAGEM DE PRODUTO ESTREITA (Sites e janelas verticais) ===== */
.produto-img-estreita {
    max-width: 380px;
    width: 90%;
}