/* ============================================================
   TEMA PREMIUM (MOBILE-FIRST)
   ============================================================ */
   :root {
    --bg-base: #09090b;
    --bg-darker: #000000;
    --color-primary: #3b82f6; 
    --color-primary-hover: #2563eb;
    --color-success: #10b981;
    --color-danger: #ef4444;
    --color-cta: #199c08; /* Verde WhatsApp */
    --color-cta-hover: #137706;  
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.1);
    --font-family: 'Inter', sans-serif;
}

/* ============================================================
   RESETS E BASE
   ============================================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-base);
    color: var(--text-primary);
    font-family: var(--font-family);
    line-height: 1.6;
    overflow-x: hidden;
    /* Tamanhos bases otimizados pro celular */
    font-size: 16px;
}

img, video {
    max-width: 100%;
    display: block;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================================
   HEADER / LOGO
   ============================================================ */
.main-header {
    padding: 20px 0 0;
    background: transparent;
}

.logo-img {
    height: 60px;
    width: auto;
    object-fit: contain;
}

/* ============================================================
   GLASSMORPHISM / CARDS
   ============================================================ */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 24px;
}

.red-glass { border-color: rgba(239, 68, 68, 0.3); }
.green-glass { border-color: rgba(16, 185, 129, 0.3); background: rgba(16, 185, 129, 0.05); }

/* ============================================================
   TIPOGRAFIA & BOTÕES (Pensados no Polegar)
   ============================================================ */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 12px;
}

.text-gradient {
    display: block;
    background: linear-gradient(135deg, #10b981 0%, #34d399 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-title {
    font-size: 2rem;
    margin-bottom: 16px;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 40px;
}

.wpp-btn, .btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 18px 20px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1.1rem;
    text-decoration: none;
    transition: all 0.3s ease;
    gap: 12px;
    color: #fff;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--color-primary);
    box-shadow: 0 4px 14px rgba(59, 130, 246, 0.4);
}

.btn-primary:active { transform: scale(0.98); }

.wpp-btn {
    background-color: var(--color-cta);
    box-shadow: 0 4px 14px rgba(25, 156, 8, 0.4);
}

/* ============================================================
   HERO / CABEÇALHO MOBILE
   ============================================================ */
.hero {
    position: relative;
    padding: 20px 0 40px;
    min-height: auto;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: -10%; left: -50%; width: 200%; height: 150%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, rgba(9, 9, 11, 0) 60%);
    z-index: -1;
}

.badge {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 999px;
    background: rgba(59, 130, 246, 0.1);
    color: #93c5fd;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 20px;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.hero-title {
    font-size: 2.5rem;
    letter-spacing: -1px;
    background: #fff;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

/* Área de Video Customizado */
.custom-video-container {
    margin-top: 40px;
    width: 100%;
    border-radius: 16px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.6);
}

.video-helper-text {
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    display: block;
    background: rgba(0,0,0,0.7);
    padding: 5px 15px;
    border-radius: 8px;
    font-size: 0.8rem;
    z-index: 10;
}

.user-video {
    width: 100%;
    border-radius: 16px;
    border: 1px solid var(--glass-border);
    background: #111;
}

/* ============================================================
   SEÇÕES COMPONENTIZADAS (COMPARAÇÕES, TECH, ROI)
   ============================================================ */
section { padding: 60px 0; }

.compare-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.compare-card h3 { font-size: 1.4rem; border-bottom: 1px solid var(--glass-border); padding-bottom: 12px; margin-bottom: 16px; }
.compare-card ul { list-style: none; color: var(--text-secondary); }
.compare-card li { margin-bottom: 12px; padding-left: 20px; position: relative; }
.compare-card li::before { content: "•"; position: absolute; left: 0; color: #fff; }

.icon-danger, .icon-success { font-size: 2rem; margin-bottom: 12px; }

/* Tecnologia */
.tech-showcase { display: flex; flex-direction: column; gap: 40px; }
.tech-item { display: flex; flex-direction: column; gap: 20px; background: rgba(0,0,0,0.2); border-radius: 16px; overflow: hidden; }
.tech-image { width: 100%; background: #111; }
.tech-text { padding: 20px; }
.badge-blue, .badge-orange { display: inline-block; padding: 4px 10px; border-radius: 4px; font-size: 0.75rem; margin-bottom: 16px; color: #fff; }
.badge-blue { background: #3b82f6; }
.badge-orange { background: #f59e0b; }
.feature-list { list-style: none; color: var(--text-secondary); }
.feature-list li { padding: 8px 0; border-bottom: 1px solid var(--glass-border); }

.tech-divider { width: 100%; height: 2px; background: var(--glass-border); margin: 20px 0; }

/* Wrinkle Analysis Feature */
.wrinkle-feature { margin-bottom: 60px; }
.wrinkle-grid {
    display: flex;
    flex-direction: column;
    gap: 30px;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.02) 0%, rgba(255, 255, 255, 0.06) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 30px;
}
.wrinkle-text h3 { color: var(--color-primary); font-size: 1.5rem; margin-bottom: 15px; }
.wrinkle-text p { color: #fff; line-height: 1.6; font-size: 1.05rem; }
.wrinkle-image {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    border: 1px solid rgba(255,255,255,0.1);
}

/* Previsão de Economia (ROI) */
.roi-cards {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 30px;
}

.roi-card { text-align: left; position: relative; }
.roi-level { color: var(--color-primary); font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; }
.roi-card h4 { font-size: 2.2rem; color: #fff; margin: 10px 0; }

.featured-roi {
    border-color: rgba(245, 158, 11, 0.4);
    background: rgba(245, 158, 11, 0.05);
    transform: scale(1.02);
}
/* Adaptação da coroa pro alinhamento à esquerda */
.roi-crown { position: absolute; top: -14px; left: 20px; background: #f59e0b; color: #000; padding: 4px 12px; border-radius: 20px; font-size: 0.8rem; font-weight: 700; }

.extra-gains { text-align: left; border-left: 4px solid var(--color-success); border-radius: 0 16px 16px 0; }

/* Segurança e Specs */
.specs-grid { display: flex; flex-direction: column; gap: 20px; }
.trust-box { background: rgba(0,0,0,0.3); padding: 30px; border-radius: 16px; border: 1px solid var(--glass-border); }
.trust-box h3 { font-size: 1.3rem; }
.trust-box p { color: var(--text-secondary); margin-bottom: 20px; }
.safety-badges { display: flex; flex-wrap: wrap; gap: 10px; }
.safety-badges span { background: rgba(255,255,255,0.1); padding: 6px 12px; border-radius: 8px; font-size: 0.8rem; }
.clean-list li { margin-bottom: 8px; color: var(--text-secondary); }

/* Seção de Download (Material) */
.download-section {
    margin-top: 40px;
    padding: 30px;
    background: rgba(59, 130, 246, 0.05);
    border: 1px dashed rgba(59, 130, 246, 0.3);
    border-radius: 16px;
    text-align: center;
}
.download-section h3 { font-size: 1.4rem; color: #fff; margin-bottom: 8px; }
.download-section p { color: var(--text-secondary); margin-bottom: 24px; font-size: 0.95rem; }

.download-buttons {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.btn-download {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 24px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
    transition: all 0.3s ease;
}
.btn-download:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

/* Footer / CTA Buttons */
.footer-cta {
    padding: 60px 0 100px; /* Padding extra em baixo por conta do Sticky Button */
    background: #000;
}
.footer-title { font-size: 1.8rem; margin-bottom: 16px; }
.copyright { margin-top: 40px; color: #64748b; font-size: 0.8rem; }

/* Botão do wpp grudado na tela mobile */
.sticky-wpp-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: var(--color-cta);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 20px rgba(0,0,0,0.5);
    z-index: 1000;
    transition: transform 0.3s;
}

.sticky-wpp-btn:active { transform: scale(0.9); }

/* Animações de Entrada Mais Dramáticas (Script) */
.fade-up { opacity: 0; transform: translateY(40px); transition: opacity 1.4s ease-out, transform 1.4s ease-out; }
.fade-in-left { opacity: 0; transform: translateX(-50px); transition: opacity 1.4s ease-out, transform 1.4s ease-out; }
.fade-in-right { opacity: 0; transform: translateX(50px); transition: opacity 1.4s ease-out, transform 1.4s ease-out; }

.fade-up.visible, .fade-in-left.visible, .fade-in-right.visible { opacity: 1; transform: translate(0); }

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* ============================================================
   RESPONSIVIDADE (DESKTOP) Up-Scaling
   ============================================================ */
@media (min-width: 768px) {
    /* Ajustes se abrirem no PC */
    .hero { padding: 40px 0 120px; text-align: left; }
    .hero-title { font-size: 4rem; }
    .hero-subtitle { font-size: 1.25rem; max-width: 800px; margin: 0 0 40px 0; }
    
    .wpp-btn, .btn-primary { width: auto; padding: 18px 40px; }
    .custom-video-container { max-width: 800px; margin: 60px auto 0; }

    .compare-grid { flex-direction: row; }
    .compare-card { flex: 1; }

    .tech-showcase { gap: 60px; }
    .tech-divider { display: none; }
    .tech-item { flex-direction: row; align-items: center; background: transparent; }
    .tech-item.tech-reverse { flex-direction: row-reverse; }
    .tech-image { flex: 1; border-radius: 16px; }
    .tech-text { flex: 1; padding: 40px; }

    .wrinkle-grid { flex-direction: row; align-items: center; padding: 50px; }
    .wrinkle-text { flex: 1; }
    .wrinkle-img-container { flex: 1.2; }

    .roi-cards { flex-direction: row; }
    .roi-card { flex: 1; }

    .specs-grid { flex-direction: row; }
    .trust-box { flex: 1; }
    
    .download-buttons { flex-direction: row; justify-content: center; }

    .sticky-wpp-btn { bottom: 40px; right: 40px; width: 70px; height: 70px; }
}