:root {
    /* Sovereign Design System - ShipSwarm V87 */
    --navy-deep: #000B26; /* Cor base do logo */
    --cyan-electric: #00E0FF; /* Cor de destaque dos nós digitais */
    --white: #F8FAFC;
    --gray-light: #E2E8F0;
    --navy-muted: #1E293B;
    
    /* Gradientes Elite */
    --gradient-hero: linear-gradient(135deg, var(--navy-deep) 0%, #001A4D 100%);
    --gradient-accent: linear-gradient(90deg, var(--cyan-electric) 0%, #00B4D8 100%);
    
    /* Fontes (Outfit / Inter via Google Fonts) */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

body {
    background-color: var(--white);
    color: var(--navy-deep);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography Elite */
h1, h2, h3 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* Glassmorphism Classes */
.glass-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.1);
}

.product-pulse {
    border: 2px solid var(--cyan-electric) !important;
    animation: product-glow 3s infinite;
}

@keyframes product-glow {
    0% { box-shadow: 0 0 5px rgba(0, 224, 255, 0.2); }
    50% { box-shadow: 0 0 20px rgba(0, 224, 255, 0.5); }
    100% { box-shadow: 0 0 5px rgba(0, 224, 255, 0.2); }
}

.glass-light {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

header nav a {
    color: var(--navy-deep) !important;
    font-weight: 600;
}

.glass-dark {
    background: rgba(0, 11, 38, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(0, 224, 255, 0.1);
    color: var(--white);
}

.logo-area img {
    height: 100px; /* Aumento expressivo para visibilidade total */
    padding: 5px;
    mix-blend-mode: multiply;
    filter: contrast(1.1) brightness(1.05) drop-shadow(0 0 5px rgba(0, 224, 255, 0.3));
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.logo-area img:hover {
    transform: scale(1.08); /* Micro-interação premium */
}

/* Layout Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* UI Elements */
.btn-premium {
    background: var(--gradient-accent);
    color: var(--navy-deep);
    padding: 1rem 2.5rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 700;
    display: inline-block;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-premium:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 224, 255, 0.3);
}

/* WhatsApp Sovereign Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 65px;
    height: 65px;
    background: #25D366;
    color: white;
    border-radius: 50%;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 15px rgba(0,0,0,0.2);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

.pulse {
    animation: pulse-animation 2s infinite;
    border-radius: 50%;
}

@keyframes pulse-animation {
    0% { box-shadow: 0 0 0 0px rgba(37, 211, 102, 0.7); }
    70% { box-shadow: 0 0 0 20px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0px rgba(37, 211, 102, 0); }
}

.status-pulse {
    width: 8px;
    height: 8px;
    background: #25D366;
    border-radius: 50%;
    animation: status-pulse-animation 1.5s infinite;
}

@keyframes status-pulse-animation {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0px rgba(37, 211, 102, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(37, 211, 102, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0px rgba(37, 211, 102, 0); }
}

/* Animations Core */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    opacity: 0;
    animation: fadeIn 0.8s ease forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }

/* Hidden SEO Optimization Utility */
.seo-optimized {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}