/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-dark: #0a0b10;
    --surface-dark: #12131C;
    --surface-glow: rgba(18, 19, 28, 0.7);
    --border-color: #242637;
    --accent-green: #00FF66;
    --accent-blue: #00D2FF;
    --accent-purple: #8A2BE2;
    --text-white: #ffffff;
    --text-gray: #8F909A;
    --text-muted: #535565;
    --gradient-glow: linear-gradient(135deg, var(--accent-green), var(--accent-blue));
    --gradient-purple: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    --shadow-premium: 0 20px 40px rgba(0, 0, 0, 0.5);
    --font-outfit: 'Outfit', sans-serif;
}

html {
    scroll-behavior: smooth;
}

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

/* Glassmorphism Utility */
.glass {
    background: var(--surface-glow);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: var(--shadow-premium);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Helper Buttons */
.btn-primary {
    background: var(--gradient-glow);
    color: #050b07;
    padding: 14px 28px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 0 20px rgba(0, 255, 102, 0.2);
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(0, 255, 102, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-white);
    padding: 14px 28px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--text-gray);
    transform: translateY(-2px);
}

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 11, 16, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    font-size: 24px;
    font-weight: 800;
    color: var(--text-white);
}

.logo-icon {
    font-size: 26px;
    background: var(--gradient-glow);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo span span {
    color: var(--accent-green);
}

nav {
    display: flex;
    align-items: center;
    gap: 30px;
}

nav a:not(.btn-secondary) {
    color: var(--text-gray);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: color 0.3s ease;
}

nav a:not(.btn-secondary):hover {
    color: var(--accent-green);
}

nav .btn-secondary {
    padding: 8px 18px;
    font-size: 14px;
}

/* Hero Section */
.hero {
    position: relative;
    padding: 180px 25px 100px;
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-glow-1 {
    position: absolute;
    top: 10%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 255, 102, 0.07) 0%, transparent 70%);
    z-index: -1;
}

.hero-glow-2 {
    position: absolute;
    bottom: 10%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 210, 255, 0.07) 0%, transparent 70%);
    z-index: -1;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.badge {
    background: rgba(0, 255, 102, 0.1);
    color: var(--accent-green);
    border: 1px solid rgba(0, 255, 102, 0.2);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1.5px;
    align-self: flex-start;
}

.hero h1 {
    font-size: 54px;
    line-height: 1.15;
    font-weight: 800;
}

.hero h1 span {
    background: var(--gradient-glow);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 18px;
    color: var(--text-gray);
    max-width: 520px;
}

.hero-ctas {
    display: flex;
    gap: 15px;
    margin-top: 15px;
}

/* Dashboard Mockup Preview */
.hero-preview {
    position: relative;
    display: flex;
    justify-content: center;
}

.preview-card {
    width: 100%;
    max-width: 480px;
    padding: 20px;
    background: rgba(18, 19, 28, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.red { background: #ff5f56; }
.yellow { background: #ffbd2e; }
.green { background: #27c93f; }

.window-title {
    font-size: 13px;
    color: var(--text-gray);
    margin-left: 10px;
    font-weight: 500;
}

.metrics-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.metric-box {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.04);
    padding: 14px;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: transform 0.3s ease;
}

.metric-box:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.04);
}

.metric-box i {
    font-size: 20px;
    margin-bottom: 5px;
}

.icon-cpu { color: var(--accent-green); }
.icon-temp { color: #ff4757; }
.icon-ram { color: var(--accent-blue); }
.icon-disk { color: #ffa502; }

.metric-box h4 {
    font-size: 12px;
    color: var(--text-gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.metric-value {
    font-size: 32px;
    font-weight: 800;
}

.progress-bar {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
    overflow: hidden;
}

.progress-bar span {
    display: block;
    height: 100%;
    background: var(--gradient-glow);
    border-radius: 3px;
}

/* Sections Global Styles */
section {
    padding: 100px 25px;
}

.section-title {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px;
}

.section-title h2 {
    font-size: 38px;
    font-weight: 800;
    margin-bottom: 15px;
}

.section-title p {
    color: var(--text-gray);
    font-size: 16px;
}

/* Features Cards */
.features {
    max-width: 1200px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

@media (max-width: 992px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
}

.feature-card {
    padding: 30px 20px;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 255, 102, 0.3);
    box-shadow: 0 20px 40px rgba(0, 255, 102, 0.03);
}

.card-icon {
    font-size: 32px;
    margin-bottom: 20px;
}

.green-icon { color: var(--accent-green); }
.blue-icon { color: var(--accent-blue); }
.purple-icon { color: #a55eea; }
.gold-icon { color: #ffa502; }

.feature-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-gray);
    font-size: 14px;
}

/* How It Works Section */
.how-it-works {
    background: rgba(18, 19, 28, 0.4);
    border-top: 1px solid rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid rgba(255, 255, 255, 0.02);
}

.steps-container {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
}

.step-card {
    text-align: center;
    position: relative;
    padding: 15px;
}

.step-num {
    width: 60px;
    height: 60px;
    background: var(--gradient-glow);
    color: #050b07;
    font-size: 24px;
    font-weight: 800;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    box-shadow: 0 0 20px rgba(0, 255, 102, 0.25);
}

.step-card h3 {
    font-size: 22px;
    margin-bottom: 12px;
}

.step-card p {
    color: var(--text-gray);
    font-size: 15px;
}

/* Pricing / Freemium Table Section */
.pricing {
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    align-items: stretch;
}

.price-card {
    padding: 40px 30px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    position: relative;
    transition: all 0.3s ease;
}

.price-card.premium {
    border-color: var(--accent-green);
    background: linear-gradient(180deg, rgba(18, 19, 28, 0.9) 0%, rgba(10, 11, 16, 0.95) 100%);
    box-shadow: 0 25px 50px rgba(0, 255, 102, 0.05);
}

.popular-tag {
    position: absolute;
    top: 20px;
    right: 25px;
    background: var(--gradient-glow);
    color: #050b07;
    font-size: 11px;
    font-weight: 800;
    padding: 4px 10px;
    border-radius: 12px;
    letter-spacing: 1px;
}

.price-card h3 {
    font-size: 24px;
    font-weight: 600;
}

.price {
    font-size: 48px;
    font-weight: 800;
}

.price span {
    font-size: 16px;
    color: var(--text-gray);
    font-weight: 400;
}

.price-desc {
    color: var(--text-gray);
    font-size: 15px;
    margin-bottom: 10px;
}

.price-card ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 25px;
    flex-grow: 1;
}

.price-card ul li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
}

.price-card ul li.disabled {
    color: var(--text-muted);
}

.text-green { color: var(--accent-green); }
.text-red { color: #ff4757; }

.price-card .btn-primary,
.price-card .btn-secondary {
    justify-content: center;
    width: 100%;
}

/* Download Section */
.download-section {
    max-width: 1000px;
    margin: 0 auto;
}

.download-container {
    padding: 50px 30px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 25px;
    background: linear-gradient(135deg, rgba(18, 19, 28, 0.8) 0%, rgba(10, 11, 16, 0.9) 100%);
}

.download-container h2 {
    font-size: 36px;
    font-weight: 800;
}

.download-container p {
    color: var(--text-gray);
    font-size: 18px;
    max-width: 600px;
}

.download-buttons {
    margin: 10px 0;
}

.download-buttons .btn-primary {
    font-size: 18px;
    padding: 16px 36px;
}

.app-stores {
    width: 100%;
    border-top: 1px solid var(--border-color);
    padding-top: 25px;
    margin-top: 15px;
}

.app-stores h4 {
    color: var(--text-gray);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 15px;
}

.stores-badges {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.store-badge {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    padding: 10px 24px;
    border-radius: 8px;
    text-decoration: none;
    color: var(--text-white);
    font-weight: 600;
    font-size: 15px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.store-badge:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-2px);
}

/* Footer */
footer {
    border-top: 1px solid var(--border-color);
    padding: 40px 25px;
    text-align: center;
}

.footer-container p {
    color: var(--text-muted);
    font-size: 14px;
}

/* Responsive Design */
@media (max-width: 900px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
        padding-top: 140px;
    }
    
    .hero h1 {
        font-size: 40px;
    }
    
    .hero p {
        margin: 0 auto;
    }
    
    .hero-ctas {
        justify-content: center;
    }
    
    .pricing-container {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }
}

@media (max-width: 600px) {
    nav {
        display: none; /* simple burger menu could go here, keeping it basic for now */
    }
    
    .section-title h2 {
        font-size: 30px;
    }
    
    .price-card {
        padding: 35px 20px;
    }
    
    .download-container {
        padding: 40px 20px;
    }
}