:root {
    /* Modern Color Palette */
    --primary-bg: #0a0e17;
    --secondary-bg: #111625;
    --accent-blue: #3b82f6;
    --accent-cyan: #06b6d4;
    --accent-purple: #8b5cf6;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;

    /* Glassmorphism */
    --glass-bg: rgba(17, 22, 37, 0.75);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-highlight: rgba(255, 255, 255, 0.03);

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
    --gradient-glow: radial-gradient(circle at center, rgba(59, 130, 246, 0.15) 0%, transparent 70%);

    /* Spacing & Layout */
    --container-width: 1280px;
    --header-height: 80px;
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 8px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: 'Outfit', 'Montserrat', sans-serif;
    background-color: var(--primary-bg);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Background Effects */
.background-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background:
        radial-gradient(circle at 15% 15%, rgba(59, 130, 246, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 85% 85%, rgba(139, 92, 246, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--text-main);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

.highlight {
    color: var(--accent-cyan);
    font-weight: 600;
}

/* Layout Utilities */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 100px 0;
    position: relative;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    height: var(--header-height);
    background: rgba(10, 14, 23, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    z-index: 1000;
    display: flex;
    align-items: center;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-main);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-links {
    display: flex;
    gap: 40px;
    list-style: none;
    align-items: center;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

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

/* Mobile Menu Toggle */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-main);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 8px;
}

/* Dropdown */
.nav-dropdown {
    position: relative;
}

.nav-dropdown>a {
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-dropdown>a::after {
    content: '▼';
    font-size: 0.5rem;
    opacity: 0.7;
    transition: transform var(--transition-fast);
}

.nav-dropdown:hover>a::after {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: var(--secondary-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 8px;
    min-width: 240px;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    margin-top: 10px;
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-menu a {
    display: block;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    transition: all var(--transition-fast);
}

.dropdown-menu a:hover {
    background: var(--glass-highlight);
    color: var(--accent-cyan);
    transform: translateX(4px);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    padding-top: var(--header-height);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background: var(--gradient-glow);
    z-index: -1;
}

.hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 16px;
    background: rgba(6, 182, 212, 0.1);
    border: 1px solid rgba(6, 182, 212, 0.2);
    border-radius: 100px;
    color: var(--accent-cyan);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
    letter-spacing: 0.5px;
}

.hero-subtitle {
    font-size: 1.25rem;
    max-width: 600px;
    margin: 24px auto 40px;
    line-height: 1.7;
}

.hero-image-container {
    margin: 30px 0;
    display: flex;
    justify-content: center;
}

.hero-image-container img {
    max-height: 350px;
    width: auto;
    max-width: 100%;
    object-fit: contain;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(61, 178, 255, 0.3);
    transition: transform var(--transition-smooth);
}

.hero-image-container:hover img {
    transform: translateY(-10px);
}

/* Buttons */
.cta-group {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 32px;
    border-radius: 100px;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-fast);
    font-size: 1rem;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(59, 130, 246, 0.5);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
    border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--text-main);
}

.btn-full {
    width: 100%;
}

/* Glass Panels */
.glass-panel {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 40px;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.stat-card {
    background: var(--secondary-bg);
    border: 1px solid var(--glass-border);
    padding: 32px;
    border-radius: var(--radius-md);
    text-align: center;
    transition: var(--transition-fast);
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-blue);
    background: linear-gradient(180deg, var(--secondary-bg) 0%, rgba(59, 130, 246, 0.05) 100%);
}

.stat-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
    display: inline-block;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 8px;
    line-height: 1;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

/* Calculator */
.calculator-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.input-group {
    margin-bottom: 24px;
}

.input-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 500;
    color: var(--text-muted);
}

.input-group input {
    width: 100%;
    padding: 16px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    font-family: inherit;
    font-size: 1.1rem;
    transition: var(--transition-fast);
}

.input-group input:focus {
    outline: none;
    border-color: var(--accent-blue);
    background: rgba(0, 0, 0, 0.3);
}

.calc-results {
    background: rgba(0, 0, 0, 0.2);
    padding: 32px;
    border-radius: var(--radius-md);
    border: 1px solid var(--glass-border);
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    border-bottom: 1px solid var(--glass-border);
}

.result-item:last-child {
    border-bottom: none;
}

.result-label {
    color: var(--text-muted);
}

.result-value {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text-main);
}

/* Timeline */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 24px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--accent-blue) 0%, rgba(59, 130, 246, 0.1) 100%);
}

.timeline-item {
    position: relative;
    margin-bottom: 48px;
    padding-left: 80px;
    box-shadow: 0 0 0 8px var(--primary-bg);
}

.timeline-content h3 {
    color: var(--accent-cyan);
    margin-bottom: 12px;
}

/* Comparison & Boss */
.grid-2-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.feature-list li {
    position: relative;
    padding-left: 32px;
    margin-bottom: 16px;
    color: var(--text-muted);
}

.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-cyan);
    font-weight: 800;
}

.comparison-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.comparison-table th,
.comparison-table td {
    padding: 16px;
    text-align: left;
    border-bottom: 1px solid var(--glass-border);
}

.comparison-table th {
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

/* FAQ Grid */
.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
    justify-content: center;
}

.faq-item h4 {
    color: var(--accent-blue);
    margin-bottom: 12px;
}

/* Footer */
.footer {
    padding: 60px 0;
    text-align: center;
    border-top: 1px solid var(--glass-border);
    margin-top: 80px;
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }

    .mobile-menu-btn {
        display: block;
    }

    .nav-links {
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        background: var(--secondary-bg);
        flex-direction: column;
        padding: 24px;
        gap: 20px;
        border-bottom: 1px solid var(--glass-border);
        transform: translateY(-150%);
        transition: transform var(--transition-smooth);
        z-index: 999;
    }

    .nav-links.active {
        transform: translateY(0);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    }

    .nav-dropdown>a::after {
        display: none;
    }

    .dropdown-menu {
        position: static;
        transform: none;
        background: transparent;
        border: none;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        padding-left: 20px;
        margin-top: 10px;
        display: none;
    }

    .nav-dropdown.active .dropdown-menu {
        display: block;
    }

    .calculator-wrapper,
    .grid-2-col {
        grid-template-columns: 1fr;
    }

    .timeline::before {
        left: 19px;
    }

    .timeline-number {
        width: 40px;
        height: 40px;
        left: 0;
    }

    .timeline-item {
        padding-left: 60px;
    }

    .hero-image-container {
        margin: 40px -20px;
    }

    .cta-group {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }
}

/* Feature Grid (New) */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 25px;
    transition: var(--transition-smooth);
    text-align: left;
}

.feature-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--accent-blue);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 15px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Testimonials Section (New) */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.testimonial-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 25px;
    position: relative;
}

.testimonial-quote {
    font-style: italic;
    color: var(--text-muted);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: white;
    font-size: 1.2rem;
}

.author-info h4 {
    font-size: 0.9rem;
    margin-bottom: 2px;
}

.author-info span {
    font-size: 0.8rem;
    color: var(--accent-cyan);
}

/* Enhanced Comparison Table */
.comparison-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-top: 15px;
}

.comparison-table th {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid var(--glass-border);
    color: var(--text-muted);
    font-weight: 600;
}

.comparison-table td {
    padding: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.comparison-table .highlight {
    color: var(--accent-cyan);
    font-weight: 700;
}

/* Sticky Mobile CTA */
.mobile-sticky-cta {
    display: none;
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 900;
    width: 90%;
    max-width: 400px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    animation: slideUp 0.5s ease-out 1s backwards;
}

@media (max-width: 768px) {
    .mobile-sticky-cta {
        display: block;
    }
}

@keyframes slideUp {
    from {
        transform: translate(-50%, 100px);
        opacity: 0;
    }

    to {
        transform: translate(-50%, 0);
        opacity: 1;
    }
}