/* Reset e Estilos Gerais */
body, h1, h2, h3, p, ul, li, a, button {
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
    color: #FFFFFF;
}

body {
    background: radial-gradient(ellipse at top, #1a1a2e 0%, #0f0f1e 50%, #000000 100%);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Partículas de brilho flutuantes */
body::before {
    content: '';
    position: fixed;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(2px 2px at 20% 30%, rgba(212, 175, 55, 0.3), transparent),
        radial-gradient(2px 2px at 60% 70%, rgba(212, 175, 55, 0.2), transparent),
        radial-gradient(1px 1px at 50% 50%, rgba(255, 215, 0, 0.4), transparent),
        radial-gradient(1px 1px at 80% 10%, rgba(212, 175, 55, 0.3), transparent),
        radial-gradient(2px 2px at 90% 60%, rgba(255, 215, 0, 0.2), transparent),
        radial-gradient(1px 1px at 33% 80%, rgba(212, 175, 55, 0.3), transparent);
    background-size: 200% 200%;
    animation: sparkle 8s ease-in-out infinite;
    pointer-events: none;
    z-index: 1;
}

@keyframes sparkle {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.1); }
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 0;
    position: relative;
    z-index: 2;
}

/* Botões com efeito de pulso */
.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, #D4AF37 0%, #FFD700 100%);
    color: #000000;
    padding: 15px 35px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.6), 0 0 40px rgba(212, 175, 55, 0.3);
    position: relative;
    overflow: hidden;
    animation: pulse 2s ease-in-out infinite;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.cta-button:hover::before {
    width: 300px;
    height: 300px;
}

.cta-button:hover {
    transform: translateY(-5px) scale(1.08);
    box-shadow: 0 0 30px rgba(212, 175, 55, 0.9), 0 0 60px rgba(212, 175, 55, 0.5);
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 20px rgba(212, 175, 55, 0.6), 0 0 40px rgba(212, 175, 55, 0.3); }
    50% { box-shadow: 0 0 30px rgba(212, 175, 55, 0.9), 0 0 60px rgba(212, 175, 55, 0.6); }
}

/* --- Seção 1: O Segredo (TOPO) --- */
.secret-section {
    background-color: #0a0a0a;
    padding: 50px 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    position: relative;
    overflow: hidden;
    background-image: url("../img/ali3.jpg");
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.secret-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.5) 0%, rgba(0, 0, 0, 0.8) 100%);
    z-index: 0;
}

.secret-container {
    display: flex;
    align-items: center;
    justify-content: space-around;
    gap: 40px;
    flex-wrap: wrap;
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    box-sizing: border-box;
    position: relative;
    z-index: 1;
    min-height: 80vh;
}

.secret-left, .secret-right {
    flex: 1;
    min-width: 45%;
    padding: 30px;
    border: 3px solid #D4AF37;
    border-radius: 15px;
    background: rgba(10, 10, 10, 0.85);
    box-shadow: 0 0 40px rgba(212, 175, 55, 0.5), inset 0 0 20px rgba(212, 175, 55, 0.1);
    display: flex;
    flex-direction: column;
    justify-content: center;
    box-sizing: border-box;
    position: relative;
    overflow: hidden;
    z-index: 1;
    backdrop-filter: blur(10px);
    animation: fadeInUp 1s ease-out;
}

.secret-left::before, .secret-right::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(212, 175, 55, 0.1), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.secret-left {
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.product-header {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.3rem;
    color: #FFD700;
    text-align: center;
    margin-bottom: 20px;
    width: 100%;
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.8), 0 0 20px rgba(212, 175, 55, 0.5);
    animation: glow 2s ease-in-out infinite;
}

@keyframes glow {
    0%, 100% { text-shadow: 0 0 10px rgba(255, 215, 0, 0.8), 0 0 20px rgba(212, 175, 55, 0.5); }
    50% { text-shadow: 0 0 20px rgba(255, 215, 0, 1), 0 0 30px rgba(212, 175, 55, 0.8); }
}

.diamond-icon {
    font-size: 1.2rem;
    vertical-align: middle;
    margin: 0 10px;
}

.secret-image {
    position: relative;
}

.secret-image img {
    width: 100%;
    max-width: 350px;
    height: auto;
    border-radius: 10px;
    display: block;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    border: 3px solid #D4AF37;
    box-shadow: 0 0 30px rgba(212, 175, 55, 0.8), 0 0 60px rgba(255, 215, 0, 0.4);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.secret-content {
    display: flex;
    flex-direction: column;
    text-align: left;
    position: relative;
    z-index: 2;
    max-width: 500px;
}

.secret-content h2 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2.8rem;
    color: #FFD700;
    margin-bottom: 20px;
    text-align: left;
    text-shadow: 0 0 15px rgba(255, 215, 0, 0.6);
    line-height: 1.2;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.secret-content p {
    margin-bottom: 25px;
    text-align: left;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 20px;
    margin-bottom: 25px;
    text-align: left;
}

.benefit-box {
    text-align: left;
    padding: 15px;
    border: 2px solid rgba(212, 175, 55, 0.5);
    border-radius: 10px;
    background: rgba(212, 175, 55, 0.05);
    transition: all 0.3s ease;
    animation: fadeInUp 1s ease-out 0.6s both;
}

.benefit-box:hover {
    transform: translateY(-5px) scale(1.05);
    border-color: #FFD700;
    background: rgba(212, 175, 55, 0.15);
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.5);
}

.benefit-box h3 {
    font-size: 1.1rem;
    color: #FFD700;
    margin-bottom: 5px;
    text-align: left;
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

.cta-secret {
    margin-top: 25px;
    align-self: flex-start;
    animation: fadeInUp 1s ease-out 0.8s both;
}

/* --- Seção 2: Hero --- */
.hero-section {
    position: relative;
    height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-image: url("../img/ali2.jpg");
    background-size: cover;
    background-position: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0.8) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-content h1 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 4rem;
    color: #FFD700;
    text-shadow: 0 0 20px rgba(255, 215, 0, 0.8), 2px 2px 10px rgba(0,0,0,0.5);
    animation: fadeInUp 1s ease-out;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: #FFFFFF;
    animation: fadeInUp 1s ease-out 0.2s both;
}

/* --- Seção 3: Especialistas --- */
.specialists-section {
    background: linear-gradient(180deg, #0a0a0a 0%, #1a1a2e 100%);
    padding: 80px 0;
    text-align: center;
    border-top: 3px solid #D4AF37;
    border-bottom: 3px solid #D4AF37;
    box-shadow: 0 0 40px rgba(212, 175, 55, 0.3);
    position: relative;
}

.specialists-content h2 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2.8rem;
    color: #FFD700;
    margin-bottom: 20px;
    text-shadow: 0 0 15px rgba(255, 215, 0, 0.6);
    animation: fadeInUp 1s ease-out;
}

.anvisa-badge {
    display: inline-block;
    border: 3px solid #D4AF37;
    padding: 15px 30px;
    border-radius: 10px;
    margin-top: 20px;
    font-weight: 700;
    color: #FFD700;
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.6);
    animation: pulse 2s ease-in-out infinite;
}

/* --- Seção 4: Sinta a Diferença, Veja o Brilho --- */
.difference-section {
    background: linear-gradient(180deg, #1a1a2e 0%, #0a0a0a 100%);
    padding: 80px 0;
    text-align: center;
    border-top: 3px solid #D4AF37;
    border-bottom: 3px solid #D4AF37;
    box-shadow: 0 0 40px rgba(212, 175, 55, 0.3);
}

.difference-content h2 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2.8rem;
    color: #FFD700;
    margin-bottom: 20px;
    text-shadow: 0 0 15px rgba(255, 215, 0, 0.6);
}

.models-gallery {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.model-image img {
    width: 100%;
    max-width: 350px;
    height: auto;
    border-radius: 10px;
    border: 3px solid #D4AF37;
    box-shadow: 0 0 30px rgba(212, 175, 55, 0.8);
    transition: all 0.3s ease;
}

.model-image img:hover {
    transform: scale(1.05);
    box-shadow: 0 0 40px rgba(255, 215, 0, 0.9);
}

/* --- Seção 5: Oferta Final --- */
.final-offer-section {
    background: linear-gradient(180deg, #0a0a0a 0%, #1a1a2e 100%);
    padding: 80px 0;
    text-align: center;
    border-top: 3px solid #D4AF37;
    border-bottom: 3px solid #D4AF37;
    box-shadow: 0 0 40px rgba(212, 175, 55, 0.3);
}

.offer-content h2 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2.8rem;
    color: #FFD700;
    margin-bottom: 15px;
    text-shadow: 0 0 15px rgba(255, 215, 0, 0.6);
}

.offer-text {
    margin-bottom: 25px;
}

.price-display {
    margin-bottom: 25px;
}

.price-value {
    font-size: 4.5rem;
    font-weight: 700;
    color: #FFD700;
    text-shadow: 0 0 20px rgba(255, 215, 0, 0.8);
    animation: priceGlow 2s ease-in-out infinite;
}

@keyframes priceGlow {
    0%, 100% { 
        text-shadow: 0 0 20px rgba(255, 215, 0, 0.8); 
        transform: scale(1);
    }
    50% { 
        text-shadow: 0 0 40px rgba(255, 215, 0, 1), 0 0 60px rgba(212, 175, 55, 0.8); 
        transform: scale(1.05);
    }
}

.guarantee-text {
    margin-top: 20px;
    font-size: 0.9rem;
}

/* --- Modal --- */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.9);
}

.modal-content {
    background: linear-gradient(135deg, #1a1a2e 0%, #0f0f1e 100%);
    margin: 10% auto;
    padding: 30px;
    border: 3px solid #D4AF37;
    width: 80%;
    max-width: 500px;
    border-radius: 15px;
    position: relative;
    box-shadow: 0 0 40px rgba(212, 175, 55, 0.6);
}

.close {
    color: #FFD700;
    position: absolute;
    top: 15px;
    right: 25px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
}

.close:hover {
    color: #FFFFFF;
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.8);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    color: #FFD700;
}

.form-group input {
    width: 100%;
    padding: 10px;
    background-color: #1a1a2e;
    border: 2px solid #D4AF37;
    border-radius: 5px;
    color: #FFFFFF;
}

#calculateShipping {
    background: linear-gradient(135deg, #D4AF37 0%, #FFD700 100%);
    color: #000000;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
    margin-top: 10px;
    transition: all 0.3s ease;
}

#calculateShipping:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.6);
}

#calculateShipping:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

#listaFrete, #resumoPedido {
    margin-top: 20px;
}

#listaFrete h3 {
    color: #FFD700;
    margin-bottom: 15px;
}

.opcao-frete {
    background-color: #1a1a2e;
    border: 2px solid #D4AF37;
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
}

.opcao-frete:hover {
    background-color: #252540;
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.3);
}

.opcao-frete input[type="radio"] {
    width: auto;
    margin: 0;
}

.opcao-frete label {
    color: #FFFFFF;
    cursor: pointer;
    flex: 1;
}

.resumo-pedido {
    background-color: #1a1a2e;
    border: 3px solid #D4AF37;
    border-radius: 10px;
    padding: 20px;
    margin-top: 20px;
}

.resumo-pedido h3 {
    color: #FFD700;
    margin-bottom: 15px;
}

.resumo-pedido p {
    color: #FFFFFF;
    margin: 8px 0;
}

.resumo-pedido hr {
    border: none;
    border-top: 1px solid #D4AF37;
    margin: 15px 0;
}

.resumo-pedido .total {
    font-size: 1.3rem;
    color: #FFD700;
    font-weight: 700;
}

/* --- Rodapé --- */
.site-footer {
    background-color: #000000;
    text-align: center;
    padding: 20px 0;
    margin-top: 40px;
    border-top: 2px solid #D4AF37;
}

.footer-small {
    font-size: 0.8rem;
    color: #BDBDBD;
}

/* Responsividade */
@media (max-width: 880px) {
    .secret-container {
        flex-direction: column;
        gap: 20px;
    }
    .secret-left, .secret-right {
        min-width: 100%;
        padding: 20px;
    }
    .secret-left {
        order: 0;
    }
    .secret-right {
        order: 1;
    }

    .secret-content h2,
    .secret-content p,
    .benefits-grid,
    .benefit-box h3,
    .cta-secret {
        text-align: center;
        align-self: center;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
    }

    .secret-content h2 {
        font-size: 2.2rem;
    }

    .hero-content h1 {
        font-size: 3rem;
    }
    
    .secret-image img {
        max-width: 250px;
    }
    
    .product-header {
        font-size: 1.1rem;
        margin-bottom: 15px;
    }
    
    .price-value {
        font-size: 3rem;
    }
}





/* ========================================
   SEÇÃO DE LOGOS - DESIGN MODERNO E MAIOR
   ======================================== */

.payment-logos-section {
    margin: 50px auto;
    padding: 40px 30px;
    max-width: 1000px;
    text-align: center;
    background: linear-gradient(135deg, 
        rgba(255, 215, 0, 0.15) 0%, 
        rgba(218, 165, 32, 0.15) 50%,
        rgba(255, 215, 0, 0.15) 100%);
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(255, 215, 0, 0.3);
    border: 2px solid rgba(255, 215, 0, 0.4);
}

.payment-title {
    font-size: 32px;
    font-weight: 900;
    color: #FFD700;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
}

.payment-subtitle {
    font-size: 18px;
    color: #E0E0E0;
    margin-bottom: 35px;
    font-weight: 300;
}

.payment-logos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: 35px;
    justify-items: center;
}

.logo-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    padding: 25px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 2px solid rgba(255, 215, 0, 0.2);
    cursor: pointer;
}

.logo-item:hover {
    transform: translateY(-15px) scale(1.08);
    background: rgba(255, 255, 255, 0.12);
    box-shadow: 0 15px 40px rgba(255, 215, 0, 0.5);
    border-color: rgba(255, 215, 0, 0.6);
}

.logo-item img {
    height: 70px;
    width: auto;
    filter: brightness(1.2) contrast(1.15);
    transition: all 0.3s ease;
}

.logo-item:hover img {
    filter: brightness(1.4) contrast(1.3);
    transform: scale(1.1);
}

.logo-label {
    font-size: 14px;
    font-weight: 600;
    color: #FFD700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.security-badges {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 215, 0, 0.3);
}

.security-badges .badge {
    display: inline-block;
    padding: 12px 25px;
    background: rgba(34, 197, 94, 0.15);
    border: 2px solid rgba(34, 197, 94, 0.4);
    border-radius: 25px;
    color: #4ade80;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.security-badges .badge:hover {
    background: rgba(34, 197, 94, 0.25);
    border-color: rgba(34, 197, 94, 0.7);
    transform: scale(1.05);
    box-shadow: 0 5px 20px rgba(34, 197, 94, 0.3);
}

/* Responsividade */
@media (max-width: 768px) {
    .payment-logos-section {
        padding: 30px 15px;
        margin: 30px 10px;
    }
    
    .payment-title {
        font-size: 22px;
    }
    
    .payment-subtitle {
        font-size: 14px;
        margin-bottom: 20px;
    }
    
    .payment-logos {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .logo-item {
        padding: 15px 10px;
        min-height: 120px;
    }
    
    .logo-item img {
        height: 45px;
        max-width: 80%;
        object-fit: contain;
    }
    
    .logo-label {
        font-size: 11px;
        margin-top: 8px;
        white-space: normal;
        word-wrap: break-word;
        line-height: 1.2;
    }
    
    .security-badges {
        flex-direction: column;
        gap: 8px;
        margin-top: 20px;
    }
    
    .security-badges .badge {
        font-size: 11px;
        padding: 6px 12px;
    }

        padding: 10px 20px;
    }
}

/* ============================================================================
   BOTÃO FINALIZAR COMPRA - SUPER CHAMATIVO
   ============================================================================ */
button[type="submit"],
.btn-finalizar-compra {
    display: block;
    width: 100%;
    max-width: 500px;
    margin: 30px auto;
    padding: 25px 50px !important;
    font-size: 24px !important;
    font-weight: 900 !important;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #000000 !important;
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 50%, #FFD700 100%) !important;
    background-size: 200% 200%;
    border: 4px solid #FFFFFF !important;
    border-radius: 60px !important;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    box-shadow: 
        0 0 30px rgba(255, 215, 0, 0.8),
        0 0 60px rgba(255, 215, 0, 0.5),
        0 10px 40px rgba(0, 0, 0, 0.5),
        inset 0 0 20px rgba(255, 255, 255, 0.3) !important;
    transition: all 0.4s ease;
    animation: gradient-shift 3s ease infinite, pulse-glow 2s ease-in-out infinite;
    z-index: 10;
}

/* Animação de gradiente em movimento */
@keyframes gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* Animação de pulso com brilho */
@keyframes pulse-glow {
    0%, 100% { 
        box-shadow: 
            0 0 30px rgba(255, 215, 0, 0.8),
            0 0 60px rgba(255, 215, 0, 0.5),
            0 10px 40px rgba(0, 0, 0, 0.5),
            inset 0 0 20px rgba(255, 255, 255, 0.3);
        transform: scale(1);
    }
    50% { 
        box-shadow: 
            0 0 50px rgba(255, 215, 0, 1),
            0 0 100px rgba(255, 215, 0, 0.8),
            0 15px 50px rgba(0, 0, 0, 0.6),
            inset 0 0 30px rgba(255, 255, 255, 0.5);
        transform: scale(1.03);
    }
}

/* Efeito de brilho ao passar o mouse */
button[type="submit"]::before,
.btn-finalizar-compra::before {
    content: ;
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent,
        transparent 40%,
        rgba(255, 255, 255, 0.8) 50%,
        transparent 60%,
        transparent
    );
    transform: rotate(45deg);
    animation: shine 3s infinite;
}

@keyframes shine {
    0% { left: -50%; }
    100% { left: 150%; }
}

/* Hover ainda mais impactante */
button[type="submit"]:hover,
.btn-finalizar-compra:hover {
    transform: translateY(-8px) scale(1.08) !important;
    box-shadow: 
        0 0 60px rgba(255, 215, 0, 1),
        0 0 120px rgba(255, 215, 0, 0.9),
        0 20px 60px rgba(0, 0, 0, 0.7),
        inset 0 0 40px rgba(255, 255, 255, 0.6) !important;
    border-color: #FFD700 !important;
    animation: gradient-shift 1.5s ease infinite, pulse-glow 1s ease-in-out infinite;
}

/* Estado ativo (ao clicar) */
button[type="submit"]:active,
.btn-finalizar-compra:active {
    transform: translateY(-4px) scale(1.05) !important;
}

/* Texto com sombra para melhor legibilidade */
button[type="submit"],
.btn-finalizar-compra {
    text-shadow: 
        2px 2px 4px rgba(0, 0, 0, 0.5),
        0 0 10px rgba(255, 255, 255, 0.5);
}

/* Responsivo para mobile */
@media (max-width: 768px) {
    button[type="submit"],
    .btn-finalizar-compra {
        font-size: 20px !important;
        padding: 20px 40px !important;
        max-width: 90%;
    }
}

/* Adicionar ícone de seta para indicar ação */
button[type="submit"]::after,
.btn-finalizar-compra::after {
    content: " 🛒";
    font-size: 28px;
    margin-left: 10px;
    animation: bounce-icon 1s ease-in-out infinite;
}

@keyframes bounce-icon {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(5px); }
}

/* ============================================================================
   BOTÃO FLUTUANTE WHATSAPP
   ============================================================================ */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 
        0 4px 20px rgba(37, 211, 102, 0.5),
        0 8px 40px rgba(37, 211, 102, 0.3);
    z-index: 9999;
    transition: all 0.3s ease;
    animation: whatsapp-pulse 2s ease-in-out infinite;
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.15) translateY(-5px);
    box-shadow: 
        0 8px 30px rgba(37, 211, 102, 0.7),
        0 12px 50px rgba(37, 211, 102, 0.5);
}

.whatsapp-float:active {
    transform: scale(1.05);
}

.whatsapp-icon {
    width: 40px;
    height: 40px;
    color: #FFFFFF;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

/* Animação de pulso */
@keyframes whatsapp-pulse {
    0%, 100% {
        box-shadow: 
            0 4px 20px rgba(37, 211, 102, 0.5),
            0 8px 40px rgba(37, 211, 102, 0.3);
    }
    50% {
        box-shadow: 
            0 4px 25px rgba(37, 211, 102, 0.7),
            0 8px 50px rgba(37, 211, 102, 0.5),
            0 0 0 15px rgba(37, 211, 102, 0.1),
            0 0 0 30px rgba(37, 211, 102, 0.05);
    }
}

/* Responsivo para mobile */
@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 60px;
        height: 60px;
    }
    
    .whatsapp-icon {
        width: 35px;
        height: 35px;
    }
}

/* Tooltip ao passar o mouse (opcional) */
.whatsapp-float::before {
    content: "Fale conosco!";
    position: absolute;
    right: 80px;
    background: #25D366;
    color: white;
    padding: 10px 15px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.whatsapp-float::after {
    content: "";
    position: absolute;
    right: 70px;
    border: 8px solid transparent;
    border-left-color: #25D366;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.whatsapp-float:hover::before,
.whatsapp-float:hover::after {
    opacity: 1;
}

/* Esconder tooltip no mobile */
@media (max-width: 768px) {
    .whatsapp-float::before,
    .whatsapp-float::after {
        display: none;
    }
}