:root {
    --bg: #0a0a12;
    --accent: #2563eb;
    --accent-glow: #3b82f6;
    --text-main: #f8fafc;
    --text-dim: #94a3b8;
    --glass: rgba(15, 23, 42, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --side-btn-size: 60px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg);
    color: var(--text-main);
    font-family: var(--font-body);
    overflow: hidden;
    height: 100vh;
}

/* Cursor Blob Effect */
.cursor-blob {
    position: fixed;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: -1;
    filter: blur(80px);
    opacity: 0.15;
    transition: transform 0.1s ease-out;
}

/* Slider Layout */
main {
    height: 100vh;
    display: flex;
    transition: transform 0.8s cubic-bezier(0.85, 0, 0.15, 1);
}

.slide {
    min-width: 100vw;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
}

.slide.active {
    opacity: 1;
    transform: translateY(0);
}

/* Glass Card */
.glass-card {
    background: var(--glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    padding: 4rem;
    border-radius: 32px;
    max-width: 800px;
    width: 100%;
    text-align: center;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    position: relative;
    overflow: hidden;
}

.glass-card.full-width {
    max-width: 1100px;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
    transition: 0.5s;
}

.glass-card:hover::before {
    left: 100%;
}

/* Typography */
h1 {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(to right, #fff, #94a3b8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

h2 {
    font-family: var(--font-heading);
    font-size: 3rem;
    margin-bottom: 2rem;
}

.subtitle {
    font-size: 1.5rem;
    color: var(--text-dim);
    margin-bottom: 3rem;
}

.badge {
    background: rgba(37, 99, 235, 0.2);
    color: var(--accent-glow);
    padding: 0.5rem 1rem;
    border-radius: 99px;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: inline-block;
    margin-bottom: 2rem;
}

/* Buttons */
.primary-btn {
    background: var(--accent);
    color: white;
    border: none;
    padding: 1.2rem 3rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 16px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 10px 20px -5px rgba(37, 99, 235, 0.4);
    text-decoration: none;
    display: inline-block;
}

.primary-btn:hover {
    transform: scale(1.05) translateY(-2px);
    background: var(--accent-glow);
    box-shadow: 0 20px 30px -10px rgba(37, 99, 235, 0.6);
}

/* Comparison Grid */
.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 100px 1fr;
    gap: 2rem;
    align-items: center;
    margin-top: 2rem;
}

.compare-card {
    padding: 2.5rem;
    border-radius: 24px;
    text-align: left;
    height: 100%;
}

.compare-card.manual {
    background: rgba(239, 68, 68, 0.05);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.compare-card.automated {
    background: rgba(34, 197, 94, 0.05);
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.compare-card h3 {
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.compare-card ul {
    list-style: none;
}

.compare-card li {
    margin-bottom: 1rem;
    color: var(--text-dim);
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.compare-card.manual li::before {
    content: '✕';
    color: #ef4444;
    font-weight: bold;
}

.compare-card.automated li::before {
    content: '✓';
    color: #22c55e;
    font-weight: bold;
}

/* Stats */
.stat-value {
    font-size: 5rem;
    font-weight: 700;
    color: var(--accent-glow);
    margin-bottom: 0.5rem;
}

.stats-icon {
    font-size: 3rem;
    color: var(--text-dim);
    margin-bottom: 1rem;
    opacity: 0.5;
}

.breakdown-list {
    margin-top: 3rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.breakdown-list .item {
    display: flex;
    justify-content: space-between;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
}

/* ROI Viz */
.roi-viz {
    margin-top: 3rem;
    text-align: left;
}

.bar-group {
    margin-bottom: 1.5rem;
}

.bar-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-dim);
}

.bar {
    height: 40px;
    background: var(--accent);
    border-radius: 8px;
    width: var(--width);
    display: flex;
    align-items: center;
    padding-left: 1rem;
    font-weight: bold;
    animation: grow 2s ease-out;
}

@keyframes grow {
    from {
        width: 0;
    }
}

/* Roadmap */
.roadmap-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.phase {
    background: rgba(255, 255, 255, 0.03);
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    transition: 0.3s;
}

.phase:hover {
    background: rgba(37, 99, 235, 0.1);
    border-color: var(--accent);
}

.phase-num {
    font-size: 2rem;
    font-weight: 800;
    opacity: 0.2;
    display: block;
}

/* Pricing */
.pricing-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.price-box {
    padding: 3rem;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
}

.price-box.featured {
    border-color: var(--accent);
    background: rgba(37, 99, 235, 0.05);
}

.price {
    font-size: 3.5rem;
    font-weight: 700;
    margin: 1.5rem 0;
}

.price span {
    font-size: 1.2rem;
    opacity: 0.5;
}

/* Side Navigation */
.side-nav {
    position: fixed;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    padding: 0 2rem;
    pointer-events: none;
    z-index: 101;
}

.side-btn {
    width: var(--side-btn-size);
    height: var(--side-btn-size);
    border-radius: 50%;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    pointer-events: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.side-btn:hover {
    background: var(--accent);
    border-color: var(--accent-glow);
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(37, 99, 235, 0.4);
}

.side-btn.prev {
    transform: translateX(-10px);
}

.side-btn.next {
    transform: translateX(10px);
}

.side-btn:hover.prev {
    transform: translateX(0) scale(1.1);
}

.side-btn:hover.next {
    transform: translateX(0) scale(1.1);
}

/* Master Package Slide */
.featured-package {
    border: 2px solid var(--accent);
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(15, 23, 42, 0.8) 100%);
    position: relative;
}

.package-details-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin: 3rem 0;
}

.package-feature {
    background: rgba(255, 255, 255, 0.03);
    padding: 2rem 1rem;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    transition: 0.3s;
}

.package-feature i {
    font-size: 2rem;
    color: var(--accent-glow);
    margin-bottom: 1rem;
}

.package-feature h4 {
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.package-feature p {
    font-size: 0.9rem;
    color: var(--text-dim);
}

.package-footer {
    display: flex;
    justify-content: space-around;
    align-items: center;
    border-top: 1px solid var(--glass-border);
    padding-top: 2rem;
    margin-top: 2rem;
}

.total-value .value {
    display: block;
    font-size: 1.5rem;
    text-decoration: line-through;
    color: #ef4444;
}

.current-offer .value {
    display: block;
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent-glow);
}

.current-offer .limit {
    font-size: 0.9rem;
    color: var(--text-dim);
}

/* Navigation Controls */
.controls {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 2rem;
    z-index: 100;
    background: rgba(0, 0, 0, 0.5);
    padding: 0.8rem 1.5rem;
    border-radius: 99px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.controls button {
    background: transparent;
    border: none;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0.5;
    transition: 0.3s;
}

.controls button:hover {
    opacity: 1;
    transform: scale(1.2);
}

.progress-bar {
    width: 200px;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
}

#progress {
    height: 100%;
    background: var(--accent);
    width: 0%;
    transition: 0.3s;
}

/* Steps List */
.steps {
    text-align: left;
    margin: 2rem auto;
    max-width: fit-content;
}

.steps li {
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

/* Value Proposition Slide */
.section-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 2.5rem 0 1.5rem 0;
    color: var(--accent-glow);
    text-align: center;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin: 2rem 0;
}

.service-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    padding: 1.5rem 1rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 16px;
    border: 1px solid var(--glass-border);
    transition: all 0.3s ease;
    text-align: center;
}

.service-item:hover {
    background: rgba(37, 99, 235, 0.1);
    border-color: var(--accent);
    transform: translateY(-4px);
}

.service-item i {
    font-size: 1.8rem;
    color: var(--accent-glow);
}

.service-item span {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-main);
}

.features-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin: 2rem 0;
}

.features-list li {
    padding: 0.8rem 1rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    font-size: 1rem;
    color: var(--text-main);
}

.value-summary {
    font-size: 1.2rem;
    color: var(--text-dim);
    margin: 1rem 0 2rem 0;
    text-align: center;
}


/* Mobile Responsiveness */
@media (max-width: 768px) {

    .comparison-grid,
    .roadmap-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .compare-icon {
        transform: rotate(90deg);
        margin: 1rem 0;
    }

    .glass-card {
        padding: 1.5rem;
    }

    .slide {
        padding: 1rem;
    }

    h2 {
        font-size: 2rem;
    }

    /* Hide side navigation on mobile */
    .side-nav {
        display: none;
    }

    /* Adjust navigation controls */
    .controls {
        bottom: 1rem;
        gap: 1rem;
    }

    .primary-btn {
        padding: 1rem 2rem;
        font-size: 1rem;
    }

    .package-details-grid {
        grid-template-columns: 1fr;
    }

    .package-feature {
        padding: 1.5rem 1rem;
    }

    .steps li {
        font-size: 1.1rem;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .service-item {
        padding: 1rem 0.8rem;
    }

    .service-item i {
        font-size: 1.5rem;
    }

    .service-item span {
        font-size: 0.85rem;
    }

    .features-list {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 1.3rem;
        margin: 2rem 0 1rem 0;
    }
}