:root {
    /* Color Palette - Deep, Modern & Premium */
    --primary-dark: #001219;
    --primary-blue: #005F73;
    --secondary-blue: #0A9396;
    --accent-cyan: #94D2BD;
    --vibrant-cyan: #00B4D8;
    --ice-white: #EDF2F4;
    --text-main: #FFFFFF;
    --text-muted: rgba(255, 255, 255, 0.7);
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    
    /* Typography */
    --font-header: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Transitions */
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--primary-dark);
}
::-webkit-scrollbar-thumb {
    background: var(--primary-blue);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--vibrant-cyan);
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 35px; /* Increased for better mobile safety */
    width: 100%;
}

@media (min-width: 768px) {
    .container {
        padding: 0 40px;
    }
}

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

h1, h2, h3 {
    font-family: var(--font-header);
    font-weight: 700;
}

/* Glassmorphism Utility */
.glass-effect {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
}

/* Mode Visibility Logic */
.mode-text {
    transition: var(--transition-smooth);
}

[data-mode="public"] .mode-text.private { display: none !important; }
[data-mode="public"] .mode-text.public { display: block !important; }

[data-mode="private"] .mode-text.public { display: none !important; }
[data-mode="private"] .mode-text.private { display: block !important; }

/* Active Switch Styling */
.btn.active {
    background: var(--vibrant-cyan);
    color: var(--primary-dark);
    box-shadow: 0 0 20px rgba(0, 180, 216, 0.4);
}

section {
    padding: 80px 0;
}

@media (max-width: 768px) {
    section {
        padding: 60px 0;
    }
}

/* Navbar */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition-smooth);
}

nav.scrolled {
    background: rgba(0, 18, 25, 0.9);
    backdrop-filter: blur(10px);
    padding: 15px 0;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(to right, var(--vibrant-cyan), var(--accent-cyan));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-logo {
    height: 48px;
    max-width: 100%;
    width: auto;
    display: block;
    transition: var(--transition-smooth);
}

.scrolled .nav-logo {
    height: 40px;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.nav-links a:hover {
    color: var(--vibrant-cyan);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: radial-gradient(circle at 10% 20%, rgba(0, 95, 115, 0.4) 0%, transparent 50%),
                radial-gradient(circle at 90% 80%, rgba(10, 147, 150, 0.3) 0%, transparent 50%);
}

/* Background Animation */
.hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 140%;
    height: 140%;
    background: radial-gradient(circle, rgba(0, 180, 216, 0.05) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    animation: pulseBG 15s infinite alternate ease-in-out;
    z-index: 1;
}

@keyframes pulseBG {
    0% { transform: translate(-50%, -50%) scale(1); }
    100% { transform: translate(-50%, -50%) scale(1.1); }
}

.hero-content {
    max-width: 850px;
    z-index: 2;
    padding-top: 80px;
    position: relative;
}

.hero-actions {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 10px;
}


.hero-tagline {
    color: var(--vibrant-cyan);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 20px;
    display: block;
}

.hero h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 25px;
    word-wrap: break-word; /* Ensure large titles don't overflow */
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 40px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 16px 32px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-smooth);
    cursor: pointer;
}

.btn-primary {
    background: var(--vibrant-cyan);
    color: var(--primary-dark);
}

.btn-primary:hover {
    background: var(--accent-cyan);
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 180, 216, 0.3);
}

.btn-outline {
    border: 1px solid var(--vibrant-cyan);
    color: var(--vibrant-cyan);
    background: transparent;
}

.btn-outline:hover {
    background: rgba(0, 180, 216, 0.1);
    transform: translateY(-3px);
}

/* Bento Grid */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: minmax(250px, auto);
    gap: 25px;
    margin-top: 50px;
}

.bento-item {
    position: relative;
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    overflow: hidden;
    transition: var(--transition-smooth);
    border: 1px solid var(--glass-border);
}

.bento-item:hover {
    transform: translateY(-10px);
    border-color: var(--vibrant-cyan);
    box-shadow: 0 20px 40px rgba(0, 180, 216, 0.15);
    background: rgba(255, 255, 255, 0.08);
}

.bento-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.02));
    pointer-events: none;
}

.bento-item i {
    font-size: 2.5rem;
    color: var(--vibrant-cyan);
    margin-bottom: 20px;
    transition: var(--transition-smooth);
}

.bento-item:hover i {
    transform: scale(1.1);
    color: var(--accent-cyan);
}

.bento-item h3 {
    margin-bottom: 10px;
}

.bento-item p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.module-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 15px;
}

.module-chip {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.75rem;
    color: var(--accent-cyan);
    white-space: nowrap;
}

.pill-badge {
    position: absolute;
    top: 40px;
    right: 40px;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    border: 1px solid var(--glass-border);
    padding: 2px 8px;
    border-radius: 4px;
}

.highlight-badge {
    background: var(--vibrant-cyan);
    color: var(--primary-dark);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
}

/* Benefits Grid */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.benefit-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 40px;
    border-radius: 24px;
    text-align: center;
    transition: var(--transition-smooth);
}

.benefit-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--vibrant-cyan);
}

.benefit-card i {
    font-size: 2.5rem;
    background: linear-gradient(135deg, var(--accent-cyan), var(--vibrant-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 25px;
    display: inline-block;
}

.benefit-card h4 {
    font-size: 1.25rem;
    margin-bottom: 15px;
    color: #ffffff;
}

.benefit-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Grid Spanning */
.span-2 { grid-column: span 2; }
.row-2 { grid-row: span 2; }

/* Responsive */
/* Responsive Breakpoints */
@media (max-width: 992px) {
    .bento-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .hero h1 { font-size: 3rem; }
    .footer-content {
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .menu-toggle { display: block !important; }
    
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--primary-dark);
        padding: 30px;
        gap: 20px;
        text-align: center;
        border-bottom: 1px solid var(--glass-border);
    }
    
    .nav-links.active {
        display: flex;
    }

    .bento-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: auto;
    }
    .span-2, .row-2 { grid-column: span 1; grid-row: span 1; }
    .hero h1 { font-size: 2.5rem; }
    
    .footer-content {
        grid-template-columns: 1fr !important;
        gap: 40px !important;
        text-align: center;
    }
    
    .footer-brand .social-links {
        justify-content: center;
    }

    .impact-stats {
        flex-direction: column;
        gap: 30px;
    }
    
    .hero-visual {
        display: none !important;
    }

    .nav-logo {
        height: 32px; /* Reduzido para acomodar largura maior horizontalmente */
    }

    .hero-actions {
        display: flex !important;
        flex-direction: column !important;
        gap: 15px !important;
    }

    .hero-actions .btn {
        width: 100% !important;
        display: block !important;
        text-align: center !important;
    }
}

/* Footer Section */
footer {
    background: #000;
    padding: 100px 0 40px;
}

.footer-logo {
    height: 70px;
    max-width: 100%;
    width: auto;
    display: block;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 80px;
    margin-bottom: 80px;
}

/* Impact Section */
.trust-section {
    padding: 60px 0;
    background: rgba(0, 0, 0, 0.2);
    text-align: center;
}

.impact-stats {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 40px;
}