/* ==========================================================================
   Hero com imagem de fundo + overlay aprimorado
   ========================================================================== */

.hero-img {
    position: relative;
    padding: 110px 0 130px;
    overflow: hidden;
    border-bottom: 1px solid var(--border-glow);
    isolation: isolate;
}

.hero-img::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: var(--hero-bg);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: -2;
    filter: saturate(1.1) contrast(1.05);
    transform: scale(1.05);
    animation: heroZoom 24s ease-in-out infinite alternate;
}

@keyframes heroZoom {
    0% { transform: scale(1.05); }
    100% { transform: scale(1.12); }
}

.hero-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, rgba(5,7,26,0.94) 0%, rgba(10,13,40,0.82) 50%, rgba(15,19,64,0.7) 100%),
        radial-gradient(circle at 18% 82%, rgba(139,92,246,0.45) 0%, transparent 55%),
        radial-gradient(circle at 82% 18%, rgba(6,182,212,0.32) 0%, transparent 55%);
    z-index: -1;
}

.hero-img > .container {
    position: relative;
    z-index: 1;
}

/* Imagem inline (section-image) */
.section-image {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 60px rgba(0,0,0,0.55), 0 0 50px rgba(139,92,246,0.18);
    border: 1px solid rgba(139,92,246,0.28);
    margin-bottom: 24px;
    display: block;
    transition: var(--transition);
}

.section-image:hover {
    transform: translateY(-4px) scale(1.01);
    box-shadow: 0 30px 80px rgba(0,0,0,0.65), 0 0 60px rgba(139,92,246,0.3);
}

.section-image-wrap {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
}

.section-image-wrap::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 55%, rgba(5,7,26,0.7) 100%);
    border-radius: var(--radius-lg);
    pointer-events: none;
}

.image-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
}

@media (max-width: 768px) {
    .image-grid { grid-template-columns: 1fr; gap: 28px; }
    .hero-img { padding: 70px 0 90px; }
}

/* ====== PRODUCT CARDS (certificados, planos) ====== */
.product-card {
    background: linear-gradient(155deg, rgba(19,23,68,0.92), rgba(13,17,48,0.92));
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    position: relative;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--gradient-glow);
    opacity: 0;
    transition: opacity 0.3s var(--ease);
}

.product-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-strong);
    box-shadow: 0 22px 50px rgba(0,0,0,0.55), 0 0 50px rgba(139,92,246,0.25);
}

.product-card:hover::before { opacity: 1; }

.product-card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
    transition: var(--transition);
}

.product-card:hover .product-card-img { transform: scale(1.04); }

.product-card-body {
    padding: 28px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.product-card-badge {
    display: inline-block;
    background: var(--gradient-warm);
    color: #fff;
    font-size: 0.76rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 100px;
    margin-bottom: 12px;
    align-self: flex-start;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    box-shadow: 0 4px 12px rgba(236, 72, 153, 0.3);
}

.product-card h3 { margin-bottom: 12px; font-size: 1.3rem; }

.product-price { margin-bottom: 18px; }

.product-price-old {
    color: var(--text-muted);
    text-decoration: line-through;
    font-size: 0.95rem;
    margin-right: 8px;
}

.product-price-new {
    color: var(--neon-cyan);
    font-size: 1.85rem;
    font-weight: 900;
    background: var(--gradient-glow);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.product-card .btn {
    margin-top: auto;
    width: 100%;
}

/* ====== PLANO destacado (mais vendido) ====== */
.plan-featured {
    border-color: var(--neon-purple) !important;
    box-shadow: 0 0 40px rgba(139, 92, 246, 0.35) !important;
    position: relative;
}

.plan-featured::after {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    padding: 1px;
    background: var(--gradient-glow);
    -webkit-mask:
        linear-gradient(#000 0 0) content-box,
        linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    pointer-events: none;
}

/* ====== DESTAQUE (caixa especial) ====== */
.highlight-box {
    background: linear-gradient(135deg, rgba(139,92,246,0.12), rgba(6,182,212,0.08));
    border: 1px solid rgba(139,92,246,0.35);
    border-radius: var(--radius-lg);
    padding: 28px 32px;
    margin: 24px 0;
    position: relative;
    overflow: hidden;
}

.highlight-box::before {
    content: '⚡';
    position: absolute;
    top: 18px;
    right: 22px;
    font-size: 2.2rem;
    opacity: 0.18;
}

.highlight-box h3 {
    color: var(--text-primary);
    margin-bottom: 10px;
    font-size: 1.15rem;
}

.highlight-box p {
    color: var(--text-secondary);
    margin: 0;
}

/* ====== TECH BADGE (selo de tecnologia) ====== */
.tech-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: rgba(6,182,212,0.1);
    border: 1px solid rgba(6,182,212,0.3);
    color: var(--neon-cyan);
    border-radius: 8px;
    font-size: 0.82rem;
    font-weight: 600;
    font-family: 'Inter', monospace;
    margin: 4px;
    transition: var(--transition);
}

.tech-badge:hover {
    background: rgba(139,92,246,0.15);
    border-color: var(--neon-purple);
    color: var(--neon-purple);
    transform: translateY(-1px);
}

.tech-badges-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 16px;
}


/* ====== EFEITO HERO DESKTOP ====== */
@keyframes heroColorShiftDesktop {
    0%, 100% { filter: hue-rotate(0deg) saturate(1.05); }
    50% { filter: hue-rotate(22deg) saturate(1.35); }
}

@media (min-width: 769px) {
    .hero-img::after {
        background-size: 180% 180%;
        animation: gradientShift 7s ease infinite, heroColorShiftDesktop 9s ease-in-out infinite;
    }
}