/* PhantomSecure Dark Slate Theme */

:root {
    /* Core Background Palette */
    --color-bg-primary: #0F1420;
    --color-bg-secondary: rgba(30, 41, 59, 0.6);
    --color-bg-tertiary: rgba(30, 41, 59, 0.3);

    /* Accent Colors */
    --color-accent-violet: #A78BFA;
    --color-accent-violet-light: #C4B5FD;
    --color-accent-purple: #7C3AED;

    /* Text Colors */
    --color-text-primary: #FFFFFF;
    --color-text-secondary: #94A3B8;
    --color-text-tertiary: #64748B;
    --color-text-header: #475569;
    --color-text-subtle: #E2E8F0;
    --color-text-muted: #CBD5E1;

    /* Module Colors */
    --color-vault: #8B5CF6;
    --color-protect: #10B981;
    --color-wipe: #FB923C;

    /* Gradients */
    --gradient-teal: linear-gradient(135deg, #10B981, #047857);
    --gradient-purple: linear-gradient(135deg, rgba(76, 29, 149, 0.5), rgba(49, 46, 129, 0.5));
    --gradient-violet: linear-gradient(135deg, #A78BFA, #7C3AED);

    /* Borders & Effects */
    --border-light: rgba(255, 255, 255, 0.1);
    --border-subtle: rgba(255, 255, 255, 0.05);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.25);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);

    /* Glassmorphism */
    --glass-bg: rgba(30, 41, 59, 0.1);
    --glass-border: rgba(255, 255, 255, 0.1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    line-height: 1.2;
}

a {
    color: var(--color-accent-violet);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--color-accent-violet-light);
}

/* Liquid Glass Card */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--border-light);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-weight: 600;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-primary {
    background: var(--gradient-violet);
    color: white;
    box-shadow: 0 4px 16px rgba(167, 139, 250, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(167, 139, 250, 0.4);
}

.btn-secondary {
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
    border: 1px solid var(--border-light);
}

.btn-secondary:hover {
    background: var(--color-bg-tertiary);
    border-color: var(--border-light);
}

.btn-vault {
    background: linear-gradient(135deg, #8B5CF6, #6D28D9);
    color: white;
}

.btn-protect {
    background: linear-gradient(135deg, #10B981, #047857);
    color: white;
}

.btn-wipe {
    background: linear-gradient(135deg, #FB923C, #EA580C);
    color: white;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(15, 20, 32, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
}

.navbar-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 700;
    color: var(--color-text-primary);
}

.navbar-logo img {
    height: 32px;
    width: 32px;
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.navbar-menu a {
    color: var(--color-text-secondary);
    font-weight: 500;
    transition: color 0.3s ease;
}

.navbar-menu a:hover {
    color: var(--color-accent-violet);
}

/* Hero Section */
.hero {
    padding: 120px 24px 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -200px;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(167, 139, 250, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.hero-container {
    max-width: 1280px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: 24px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-muted);
    margin-bottom: 24px;
}

.hero-title {
    font-size: 56px;
    font-weight: 800;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #FFFFFF 0%, var(--color-accent-violet-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 0 auto 40px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Features Section */
.features {
    padding: 80px 24px;
    background: var(--glass-bg);
}

.features-container {
    max-width: 1280px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-title {
    font-size: 40px;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 18px;
    color: var(--color-text-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.feature-card {
    padding: 32px;
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: var(--gradient-purple);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    font-size: 28px;
}

.feature-card.vault .feature-icon {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(109, 40, 217, 0.2));
    color: var(--color-vault);
}

.feature-card.protect .feature-icon {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(4, 120, 87, 0.2));
    color: var(--color-protect);
}

.feature-card.wipe .feature-icon {
    background: linear-gradient(135deg, rgba(251, 146, 60, 0.2), rgba(234, 88, 12, 0.2));
    color: var(--color-wipe);
}

.feature-title {
    font-size: 24px;
    margin-bottom: 12px;
}

.feature-description {
    color: var(--color-text-secondary);
    font-size: 16px;
    line-height: 1.7;
}

/* Pricing Section */
.pricing {
    padding: 80px 24px;
}

.pricing-container {
    max-width: 1280px;
    margin: 0 auto;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 48px;
}

.pricing-card {
    padding: 40px 32px;
    position: relative;
    display: flex;
    flex-direction: column;
}

.pricing-badge {
    position: absolute;
    top: 24px;
    right: 24px;
    background: var(--gradient-violet);
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.pricing-module {
    font-size: 14px;
    color: var(--color-text-tertiary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.pricing-name {
    font-size: 28px;
    margin-bottom: 16px;
}

.pricing-price {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 8px;
}

.pricing-price span {
    font-size: 20px;
    color: var(--color-text-tertiary);
}

.pricing-features {
    list-style: none;
    margin: 24px 0;
    flex-grow: 1;
}

.pricing-features li {
    padding: 8px 0;
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.pricing-features li::before {
    content: '✓';
    color: var(--color-accent-violet);
    font-weight: bold;
}

/* Footer */
.footer {
    padding: 64px 24px 24px;
    border-top: 1px solid var(--border-subtle);
}

.footer-container {
    max-width: 1280px;
    margin: 0 auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 48px;
    margin-bottom: 48px;
}

.footer-section h4 {
    color: var(--color-text-primary);
    margin-bottom: 16px;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 8px;
}

.footer-section a {
    color: var(--color-text-tertiary);
    font-size: 14px;
}

.footer-section a:hover {
    color: var(--color-accent-violet);
}

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid var(--border-subtle);
    text-align: center;
    color: var(--color-text-tertiary);
    font-size: 14px;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .section-title {
        font-size: 32px;
    }

    .navbar-menu {
        display: none;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
    }
}