:root {
    --bg-color: #0b0d12;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --primary: #00f2fe;
    --primary-glow: rgba(0, 242, 254, 0.3);
    --accent: #4facfe;
    --glass-bg: rgba(255, 255, 255, 0.02);
    --glass-border: rgba(255, 255, 255, 0.05);
    --sidebar-width: 300px;
    --font-head: 'Outfit', sans-serif;
    --font-body: 'Outfit', sans-serif;
    --border-radius: 20px;
    --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

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

/* Background Blobs */
.blob-bg {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    opacity: 0.5;
    animation: float 20s infinite ease-in-out alternate;
}

.blob-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
    top: -200px;
    left: -200px;
}

.blob-2 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, #8b5cf6 0%, transparent 70%);
    bottom: -300px;
    right: -200px;
    animation-delay: -10s;
}

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

/* Sidebar Navigation */
.sidebar {
    width: var(--sidebar-width);
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    background: rgba(11, 13, 18, 0.7);
    backdrop-filter: blur(20px);
    border-right: 1px solid var(--glass-border);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    z-index: 100;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 3rem;
}

.logo-icon {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: #fff;
    box-shadow: 0 0 20px var(--primary-glow);
}

.sidebar-brand h2 {
    font-size: 1.4rem;
    font-weight: 800;
    background: linear-gradient(to right, #fff, #94a3b8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.nav-item {
    text-decoration: none;
    color: var(--text-muted);
    font-size: 1rem;
    font-weight: 600;
    padding: 12px 15px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 15px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.step-num {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    width: 25px;
    height: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    font-size: 0.8rem;
    transition: var(--transition);
}

.nav-item:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.05);
}

.nav-item.active {
    color: #fff;
    background: linear-gradient(90deg, rgba(0, 242, 254, 0.1) 0%, transparent 100%);
    border-left: 3px solid var(--primary);
}

.nav-item.active .step-num {
    background: var(--primary);
    color: #000;
    border-color: var(--primary);
    box-shadow: 0 0 10px var(--primary-glow);
}

/* Main Content Area */
.content-wrapper {
    margin-left: var(--sidebar-width);
    padding: 3rem 5rem;
    max-width: 1200px;
}

.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
}

/* Hero Section */
.hero {
    padding: 4rem;
    margin-bottom: 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

.badge {
    display: inline-block;
    padding: 6px 15px;
    background: rgba(139, 92, 246, 0.15);
    border: 1px solid rgba(139, 92, 246, 0.3);
    color: #c4b5fd;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.highlight {
    background: linear-gradient(to right, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.hero p {
    color: var(--text-muted);
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Steps Container */
.steps-container {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.step-card {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 3rem;
    transition: var(--transition);
}

.step-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
    border-color: rgba(255, 255, 255, 0.1);
}

.step-card:has(.step-media) {
    grid-template-columns: 1fr 1fr;
    align-items: center;
}

.step-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.step-icon {
    width: 50px;
    height: 50px;
    background: rgba(0, 242, 254, 0.1);
    border: 1px solid rgba(0, 242, 254, 0.2);
    color: var(--primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    font-family: var(--font-head);
    box-shadow: 0 0 15px var(--primary-glow);
}

.step-info h2 {
    font-size: 1.8rem;
    font-weight: 600;
    color: #fff;
}

.step-text p {
    margin-bottom: 1rem;
    color: var(--text-muted);
    font-size: 1.05rem;
}

.step-text p:last-child {
    margin-bottom: 0;
}

.step-media {
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    border: 1px solid var(--glass-border);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.step-media::after {
    content: '';
    position: absolute;
    inset: 0;
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.5);
    pointer-events: none;
}

.img-hover-zoom img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.step-card:hover .img-hover-zoom img {
    transform: scale(1.05);
}

/* Specific styling for features list / info */
.features-list ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.features-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background: rgba(0, 0, 0, 0.2);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
}

.icon-wrap {
    color: var(--primary);
    font-size: 1.2rem;
    margin-top: 3px;
    background: rgba(0, 242, 254, 0.1);
    padding: 10px;
    border-radius: 8px;
}

.features-list span {
    color: var(--text-main);
    font-size: 1.05rem;
}

.conclusion .step-icon {
    background: rgba(139, 92, 246, 0.1);
    border-color: rgba(139, 92, 246, 0.2);
    color: #c4b5fd;
    box-shadow: 0 0 15px rgba(139, 92, 246, 0.3);
}

/* Animations */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Disclaimer Banner (topo) */
.disclaimer-banner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 20px;
    margin-bottom: 3rem;
    background: rgba(251, 191, 36, 0.07);
    border: 1px solid rgba(251, 191, 36, 0.2);
    border-radius: 12px;
    color: #fbbf24;
    font-size: 0.92rem;
    font-style: italic;
    text-align: center;
}

.disclaimer-banner i {
    flex-shrink: 0;
    font-size: 1rem;
}

/* Footer */
footer {
    text-align: center;
    padding: 3rem 0;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 2rem;
    border-top: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.disclaimer-footer {
    font-style: italic;
    font-size: 0.82rem;
    color: rgba(251, 191, 36, 0.6);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .step-card:has(.step-media) {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        width: 250px;
    }
    
    .content-wrapper {
        margin-left: 250px;
        padding: 2rem;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.4s ease;
    }
    
    .content-wrapper {
        margin-left: 0;
        padding: 1.5rem;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .step-card {
        padding: 1.5rem;
    }
}