:root {
    --bg-dark: #0a0a12;
    --bg-card: #161625;
    --neon-purple: #bc13fe;
    --neon-blue: #00f2ff;
    --neon-green: #39ff14;
    --hot-red: #ff3131;
    --text-main: #ffffff;
    --text-muted: #a0a0b8;
    --font-main: 'Inter', sans-serif;
    --font-logo: 'Outfit', sans-serif;
}

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

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

/* Overlay de Neon */
.neon-bg-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(188, 19, 254, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(0, 242, 255, 0.1) 0%, transparent 40%);
    pointer-events: none;
    z-index: -1;
}

/* Header Estilo Shopee/TikTok */
.header {
    background: rgba(10, 10, 18, 0.9);
    backdrop-filter: blur(10px);
    padding: 1rem 1rem;
    text-align: center;
    border-bottom: 2px solid var(--neon-purple);
    box-shadow: 0 0 20px rgba(188, 19, 254, 0.3);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
}

.logo {
    font-family: var(--font-logo);
    font-size: 2.5rem;
    font-weight: 900;
    letter-spacing: -2px;
    text-shadow: 0 0 10px var(--neon-purple), 0 0 20px var(--neon-purple);
}

.logo span {
    display: inline-block;
    filter: drop-shadow(0 0 10px var(--hot-red));
}

.tagline {
    color: var(--neon-blue);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: -0.5rem;
}

.live-counter {
    margin-top: 1rem;
    font-size: 0.9rem;
    color: var(--neon-green);
    font-weight: 700;
    animation: flash 2s infinite;
}

@keyframes flash {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Sections */
.main-content {
    max-width: 1200px;
    margin: 180px auto 3rem; /* Compensação para header fixo */
    padding: 0 1rem;
}

.section-title {
    font-family: var(--font-logo);
    font-size: 2rem;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border-left: 5px solid var(--neon-blue);
    padding-left: 1rem;
}

/* Grid System */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 5rem;
}

/* Cards Ultra Viral */
.card {
    background: var(--bg-card);
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 242, 255, 0.2);
    border-color: var(--neon-blue);
}

.card-img-container {
    width: 100%;
    height: 250px;
    background: #fff;
    overflow: hidden;
    position: relative;
}

.card-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.5s;
}

.card:hover .card-img {
    transform: scale(1.1);
}

/* Badges de Urgência */
.badge-urgency {
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--hot-red);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 900;
    z-index: 10;
    box-shadow: 0 0 10px var(--hot-red);
}

.badge-live { background: var(--hot-red); padding: 2px 8px; border-radius: 4px; font-size: 0.8rem; }
.badge-hot { background: #ff9900; padding: 2px 8px; border-radius: 4px; font-size: 0.8rem; }
.badge-fast { background: var(--neon-blue); padding: 2px 8px; border-radius: 4px; font-size: 0.8rem; }

.people-watching {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(0,0,0,0.7);
    color: white;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.65rem;
}

/* Card Info */
.card-info {
    padding: 1.5rem;
}

.card-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.card-price {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--neon-green);
    margin-bottom: 1.5rem;
    text-shadow: 0 0 5px rgba(57, 255, 20, 0.5);
}

.card-price::before {
    content: 'R$ ';
    font-size: 1rem;
    vertical-align: middle;
}

/* Botão Pulsante */
.buy-btn {
    display: block;
    width: 100%;
    background: linear-gradient(90deg, var(--neon-purple), var(--neon-blue));
    color: white;
    text-align: center;
    padding: 1rem;
    text-decoration: none;
    font-weight: 900;
    border-radius: 12px;
    transition: filter 0.3s;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(0, 242, 255, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(0, 242, 255, 0); }
    100% { box-shadow: 0 0 0 0 rgba(0, 242, 255, 0); }
}

.buy-btn:hover {
    filter: brightness(1.2) contrast(1.1);
}

/* Skeletons */
.skeleton {
    height: 400px;
    background: linear-gradient(90deg, #161625 25%, #1c1c30 50%, #161625 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
    border-radius: 20px;
}

@keyframes loading {
    to { background-position-x: -200%; }
}

/* Footer */
.footer {
    padding: 4rem 1rem;
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.05);
    color: var(--text-muted);
}

/* Mobile First */
@media (max-width: 768px) {
    .logo { font-size: 2.5rem; }
    .products-grid { grid-template-columns: 1fr; }
    .buy-btn { font-size: 1.2rem; padding: 1.2rem; }
}