:root {
    /* Color Palette */
    --bg-dark: #09090b;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    
    /* Gradients & Accents */
    --accent-blue: #3b82f6;
    --accent-purple: #8b5cf6;
    --accent-cyan: #06b6d4;
    --gradient-primary: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    
    /* WhatsApp Color */
    --whatsapp-green: #25D366;
    --whatsapp-hover: #128C7E;
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.05);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

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

body {
    font-family: 'Inter', -apple-system, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

html {
    scroll-behavior: smooth;
}

/* Background Glow Effects */
.bg-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    opacity: 0.15;
    animation: floatGlow 10s infinite alternate ease-in-out;
}

.top-left {
    top: -100px;
    left: -200px;
    background: radial-gradient(circle, var(--accent-blue), transparent 70%);
}

.bottom-right {
    bottom: -100px;
    right: -200px;
    background: radial-gradient(circle, var(--accent-purple), transparent 70%);
}

@keyframes floatGlow {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(30px, 50px) scale(1.1); }
}

/* Typography */
.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

/* Navbar */
.navbar {
    padding: 1.5rem 0;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
}

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

.logo {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.nav-link {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--accent-cyan);
}

/* Hero Section */
.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    min-height: 100vh;
    padding-top: 80px;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    background: rgba(139, 92, 246, 0.1);
    color: var(--accent-purple);
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(139, 92, 246, 0.2);
}

.title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.subtitle {
    font-size: 1.125rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 90%;
}

.cta-group {
    display: flex;
    gap: 1rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2rem;
    border-radius: 0.5rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.5);
}

.btn-secondary {
    background: transparent;
    color: var(--text-main);
    border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
    background: var(--glass-bg);
    border-color: var(--accent-blue);
}

/* Hero Image Wrapper (Glassmorphism effect) */
.glass-panel {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 1.5rem;
    box-shadow: var(--glass-shadow);
    padding: 1rem;
    transition: transform 0.5s ease;
}

.hero-image-wrapper:hover .glass-panel {
    transform: translateY(-10px) scale(1.02);
}

.hero-image {
    width: 100%;
    height: auto;
    border-radius: 1rem;
    display: block;
    mix-blend-mode: screen; /* Helps integrate the dark background image slightly */
    filter: brightness(1.1) contrast(1.1);
}

/* Pain Points Section */
.pain-points {
    padding: 6rem 2rem 2rem 2rem;
}

.grid-pain-points {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.pain-card {
    background: rgba(239, 68, 68, 0.05); /* Slight red tint */
    border: 1px solid rgba(239, 68, 68, 0.15);
    border-radius: 1rem;
    padding: 1.5rem 2rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    transition: all 0.3s ease;
}

.pain-card:hover {
    background: rgba(239, 68, 68, 0.08);
    border-color: rgba(239, 68, 68, 0.3);
}

.pain-card .icon-x {
    color: var(--text-main);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.pain-card p {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.5;
    margin: 0;
}

.pain-footer {
    text-align: center;
    font-size: 1.25rem;
    color: var(--text-muted);
}

/* Features & Schedule Sections */
.features, .schedule {
    padding: 6rem 2rem;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.125rem;
}

.grid-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    padding: 2rem;
    transition: all 0.3s ease;
}

.feature-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(59, 130, 246, 0.3);
    transform: translateY(-5px);
}

.icon-box {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Methodology Section */
.methodology {
    padding: 2rem 2rem 6rem 2rem;
}

.methodology-card {
    text-align: center;
    padding: 4rem 2rem;
    border-radius: 1rem;
    max-width: 900px;
    margin: 0 auto;
}

.methodology-subtitle {
    color: #d946ef; /* fuchsia/pink */
    font-size: 0.875rem;
    font-weight: 800;
    letter-spacing: 1px;
    text-transform: uppercase;
    display: block;
    margin-bottom: 1.5rem;
}

.methodology-quote {
    font-size: 2rem;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 2.5rem;
    color: var(--text-main);
}

.methodology-tags {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
}

.methodology-tags .tag {
    background: rgba(217, 70, 239, 0.1);
    color: #d946ef;
    border: 1px solid rgba(217, 70, 239, 0.3);
    padding: 0.5rem 1.5rem;
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 600;
}

.methodology-stats {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Pricing Section */
.pricing {
    padding: 6rem 2rem;
}

.pricing-card {
    max-width: 500px;
    margin: 0 auto;
    padding: 3rem;
    text-align: center;
    border-top: 4px solid var(--accent-blue);
}

.price-header {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.original-price {
    font-size: 2rem;
    color: var(--text-muted);
    text-decoration: line-through;
    text-decoration-color: #ef4444; /* Red strikethrough */
    text-decoration-thickness: 3px;
    font-weight: 600;
}

.discount-badge {
    background-color: rgba(37, 211, 102, 0.2);
    color: var(--whatsapp-green);
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    font-size: 0.875rem;
    font-weight: 600;
}

.current-price {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 2rem;
    color: white;
}

.currency {
    font-size: 2rem;
    vertical-align: super;
    color: var(--accent-cyan);
}

.period {
    font-size: 1.25rem;
    color: var(--text-muted);
    font-weight: 600;
}

.pricing-features {
    list-style: none;
    text-align: left;
    margin-bottom: 2rem;
}

.pricing-features li {
    margin-bottom: 1rem;
    font-size: 1.05rem;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: var(--whatsapp-green);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    background-color: var(--whatsapp-hover);
    transform: scale(1.1);
    animation: none;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* Responsive */
@media (max-width: 992px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 120px;
    }

    .subtitle {
        margin: 0 auto 2.5rem auto;
    }

    .cta-group {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .title {
        font-size: 2.5rem;
    }
    
    .cta-group {
        flex-direction: column;
    }
    
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
    }
}

/* Footer */
.site-footer {
    text-align: center;
    padding: 2rem 0;
    margin-top: 4rem;
    border-top: 1px solid var(--glass-border);
    color: var(--text-muted);
    font-size: 0.9rem;
}